Ejection force adjustable stapler
First Claim
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1. A stapler comprising:
- a casing having a grasp hole defined therethrough and a staple receiving frame received in said casing, a staple pushing device engaged with said frame and including a push plate slidably mounted to said staple receiving frame, a groove defined in a periphery of said grasp hole and a pressing rod movably engaged with said groove;
two resilient plates each having an end fixedly connected to said casing and said pressing rod pressing on said resilient plates a horizontal plate located in said casing and having two slots;
a staple ejection device connected to said casing and having a base plate and an ejection plate, said base plate and said ejection plate both connected to said resilient plates;
a handle pivotally connected to said casing and disengagably connected to said staple ejection device;
an outer cover mounted to said casing, and a front cover having a guide member and a grasp member which is pivotally connected to said guide member, said guide member having two hooks which are engaged with said two slots of said horizontal plate in said casing, said grasp member engaged onto said outer casing.
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Abstract
A stapler includes a casing having a grasp hole defined therethrough and a staple receiving frame is received in the casing. A staple pushing device is engaged with the frame and a groove is defined in a periphery of the grasp hole so that a pressing rod is movably engaged with the groove. Two resilient plates each have an end fixedly connected to the casing and the pressing rod presses on the resilient plates. A staple ejection device is connected to the casing and is connected to the resilient plates. A handle is pivotally connected to the casing and disengagably connected to the staple ejection device. An outer cover is mounted to the casing and a front cover is removably connected to the casing.
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Citations
6 Claims
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1. A stapler comprising:
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a casing having a grasp hole defined therethrough and a staple receiving frame received in said casing, a staple pushing device engaged with said frame and including a push plate slidably mounted to said staple receiving frame, a groove defined in a periphery of said grasp hole and a pressing rod movably engaged with said groove;
two resilient plates each having an end fixedly connected to said casing and said pressing rod pressing on said resilient plates a horizontal plate located in said casing and having two slots;
a staple ejection device connected to said casing and having a base plate and an ejection plate, said base plate and said ejection plate both connected to said resilient plates;
a handle pivotally connected to said casing and disengagably connected to said staple ejection device;
an outer cover mounted to said casing, and a front cover having a guide member and a grasp member which is pivotally connected to said guide member, said guide member having two hooks which are engaged with said two slots of said horizontal plate in said casing, said grasp member engaged onto said outer casing. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification