TRUCK

• US 20160311670A1
• Filed: 05/29/2014
• Published: 10/27/2016
• Est. Priority Date: 05/29/2014
• Status: Active Grant

• Current Assignee: Noblelift Intelligent Equipment Co., Ltd.
• Original Assignee: Zhejiang Noblelift Equipment Joint Stock Company Limited
• Inventors: Huether, Sebastian Alexander, Tang, Haihong
• Granted Patent: US 9,963,330 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B62B 3/0606 manually operated
• CPC Class Codes: B62B 3/0618 using fluid lifting mechanisms
• CPC Class Codes: B66F 9/065 non-masted mobile jacks of the garage type mounted on wheels or rollers B66F5/00
• CPC Class Codes: B66F 9/075 Constructional features or details
• CPC Class Codes: B66F 9/07572 Propulsion arrangements
• CPC Class Codes: B66F 9/22 Hydraulic devices or systems

Abstract

The present invention discloses a truck, comprising a frame, forklifts connected with the frame, driven wheels mounted on the forklifts, a battery unit, an operating handle, a hydraulic pump station system and a top cover permanently connected with the frame; a driving wheel unit intended for driving the truck, wherein the hydraulic pump station system comprises a driving mechanism and a pump body with a case, the top of the pump body is permanently connected with the top cover and the bottom is connected with the driving wheel unit, a handle mounting portion is provided on the pump case and connected with the operating handle, the driving mechanism is located on the side of the handle mounting portion opposite to the pump body and away from the forklifts The present invention has the advantages of low cost, simple and compact structure and steady operation.

Claims

1. A truck, comprising a frame (1), forklifts (2) connected with the frame (1), driven wheels (3) mounted on the forklifts (2), a battery unit (4), an operating handle (5), a hydraulic pump station system (6), a top cover (7) permanently connected with the frame (1) and a driving wheel unit (8) intended for driving the truck to move, characterized in that the hydraulic pump station system (6) comprises a driving mechanism (601) and a pump body (602) with a case (60201), the top of the pump body (602) is permanently connected with the top cover (7) and the bottom is connected with the driving wheel unit (8), a handle mounting portion (9) is provided on the pump case (60201) and connected with the operating handle (5), the pump body (602) is capable of propping up the top cover (7) driven by the driving mechanism (601) and capable of lowering it without any power under the control of the operating handle (5), and the driving mechanism (601) is located on the side of the handle mounting portion (9) opposite to the pump body (602) and away from the forklifts (2).

2. The truck according to claim 1, characterized in that the driving mechanism (601) comprises a motor (60101) permanently connected with the pump case (60201) and a hydraulic pump (60102) connected with the motor (60101).

3. The truck according to claim 2, characterized in that the motor (60101) and the hydraulic pump (60102) are vertically arranged.

4. The truck according to claim 1, characterized in that, when the operating handle is vertical, at least part of the driving mechanism (601) is under the operating handle (5).

5. The truck according to claim 2, characterized in that the pump case (60201) is provided with a base plate (60208) extending away from the forklifts (2);

the edges of the base plate (60208) are provided with enclosure plates (60209) extending upwards, the motor (60101) is fixed on the base plate (60208) and the enclosure plates (60209) enclose part of the motor (60101) at least.

6. The truck according to claim 5, characterized in that the handle mounting portion (9) comprises a pair of hinged mounting plates which can be integral-formed or assembled with the pump case (60201), the base plate (60208) and the enclosure plates (60209).

7. The truck according to claim 5, characterized in that the hydraulic pump (60102) is located under the motor (60101).

8. The truck according to claim 1, characterized in that the operating handle (5) is provided with a pair of connecting pieces (10) hinged with the handle mounting portion (9) and a passage hole (11) of the driving mechanism is reserved between the pair of connecting pieces (10).

9. The truck according to claim 8, characterized in that when the driving mechanism (601) is in the passage hole (11) of the driving mechanism, the pair of the connecting pieces (10) are on each side of the driving mechanism (601).

11. The truck according to claim 2, characterized in that, when the operating handle is vertical, at least part of the driving mechanism (601) is under the operating handle (5).

12. The truck according to claim 3, characterized in that, when the operating handle is vertical, at least part of the driving mechanism (601) is under the operating handle (5).

13. The truck according to claim 3, characterized in that the pump case (60201) is provided with a base plate (60208) extending away from the forklifts (2);

the edges of the base plate (60208) are provided with enclosure plates (60209) extending upwards, the motor (60101) is fixed on the base plate (60208) and the enclosure plates (60209) enclose part of the motor (60101) at least.

14. The truck according to claim 13, characterized in that the handle mounting portion (9) comprises a pair of hinged mounting plates which can be integral-formed or assembled with the pump case (60201), the base plate (60208) and the enclosure plates (60209).

15. The truck according to claim 13, characterized in that the hydraulic pump (60102) is located under the motor (60101).

16. The truck according to claim 2, characterized in that the operating handle (5) is provided with a pair of connecting pieces (10) hinged with the handle mounting portion (9) and a passage hole (11) of the driving mechanism is reserved between the pair of connecting pieces (10).

17. The truck according to claim 3, characterized in that the operating handle (5) is provided with a pair of connecting pieces (10) hinged with the handle mounting portion (9) and a passage hole (11) of the driving mechanism is reserved between the pair of connecting pieces (10).

18. The truck according to claim 4, characterized in that the operating handle (5) is provided with a pair of connecting pieces (10) hinged with the handle mounting portion (9) and a passage hole (11) of the driving mechanism is reserved between the pair of connecting pieces (10).

19. The truck according to claim 16, characterized in that when the driving mechanism (601) is in the passage hole (11) of the driving mechanism, the pair of the connecting pieces (10) are on each side of the driving mechanism (601).

20. The truck according to claim 17, characterized in that when the driving mechanism (601) is in the passage hole (11) of the driving mechanism, the pair of the connecting pieces (10) are on each side of the driving mechanism (601).

10. A truck, comprising a frame (1), forklifts (2) connected with the frame (1), driven wheels (3) mounted on the forklifts (2), a battery unit (4), an operating handle (5), a hydraulic pump station system (6), a top cover (7) permanently connected with the frame (1), a driving wheel unit (8) intended for driving the truck to move and an appliance controller (12), characterized in that the hydraulic pump station system (6) comprises a driving mechanism (601) and a pump body (602) with a case (60201), the top of the pump body (602) is permanently connected with the top cover (7) and the bottom is connected with the driving wheel unit (8), a handle mounting portion (9) is provided on the pump case (60201) and connected with the operating handle (5), the pump body (602) is capable of propping up the top cover (7) driven by the driving mechanism (601) and capable of lowering it without any power under the control of the operating handle (5), the driving mechanism (601) is located on the side of the handle mounting portion (9) opposite to the pump body (602) and away from the forklifts (2), and the appliance controller (12) is fixed on the pump body (602).