Portable stapler

Abstract

The portable stapler comprises a base, a staple box and a movable arm which are sequentially arranged from bottom to top, a staple disc is formed at the front end of the base, a clamping groove is formed in the rear side of the staple disc in the vertical direction, a clamping mechanism is arranged in the clamping groove, a check block is slidably connected to the clamping mechanism, and a first clamping plate and a second clamping plate are hinged to the base; a nail hole and a receding groove are formed in the bottom of the nail box, the nail hole corresponds to the nail disc, the receding groove corresponds to the check block and is located on the rear side of the nail hole, and a driving hammer corresponding to the nail hole is arranged at the front end of the movable arm. The first clamping plate and the second clamping plate are arranged for clamping paper, the stop block provides stop force for the paper when the first clamping plate and the second clamping plate clamp the paper, a person with small strength can press the movable arm with two hands for binding, the paper is not prone to scattering, an operator can press the movable arm with the two hands, operation is easy, use is convenient and fast, and practicability is high. And the binding effect of the paper is effectively ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the binding technical field, in particular to a portable stapler. BACKGROUND

[0002] The stapler is a commonly used binding tool, which realizes the binding of multiple paper sheets by pressing the metal nail into the paper sheets by human force. During the use of the stapler, one hand usually holds the paper sheets, and the other hand presses the moving arm of the stapler.

[0003] In the case that the paper sheets are too many or too thick, the metal nail needs greater pressure to be pressed into the paper sheets, and the user with small hand strength needs to press the moving arm with both hands. The stacked paper sheets lose the constraint and are easy to scatter in the binding process, so that the binding position of part of the paper sheets deviates, thereby affecting the final binding effect. CONTENT OF THE UTILITY MODEL

[0004] The application provides a portable stapler which is convenient to use.

[0005] The application provides a portable stapler which adopts the following technical scheme:

[0006] The portable stapler comprises, from bottom to top, a base, a nail box and a moving arm, the rear end of the nail box and the rear end of the moving arm are hinged to the rear end of the base, the front end of the base is formed with a nail disc, the rear side of the nail disc is provided with a clamping groove in the vertical direction, a clamping mechanism is arranged in the clamping groove, a stop block is slidably connected to the clamping mechanism, first and second clamping plates are hinged to the base, the first and second clamping plates are arranged on the two sides of the nail disc, the openings of the first and second clamping plates are both directed to the front end of the base, the first clamping plate comprises a first clamping area, the second clamping plate comprises a second clamping area, the first and second clamping areas are opposite and both located on the side of the stop block close to the front end of the base, the bottom of the nail box is provided with a nail hole and a clearance slot, the nail hole corresponds to the nail disc, the clearance slot corresponds to the stop block, the clearance slot is located on the rear side of the nail hole, and the front end of the moving arm is provided with a hammer corresponding to the nail hole.

[0007] Preferably, the clamping mechanism comprises a first spring, a sliding block, a guide rod and a second spring, the first spring, the sliding block and the guide rod are sequentially arranged in the clamping groove from top to bottom, the second spring is arranged at the bottom of the clamping groove and located on the adjacent side of the guide rod, the sliding block is provided with a guide groove, the movable end of the guide rod is slidably connected in the guide groove, and the inner side of the sliding block is provided with a locking groove.

[0008] The block is arranged in the clamping groove, the bottom of the block is elastically connected with the second spring, and the side close to the slider of the block is provided with a locking block matched with the locking groove.

[0009] Preferably, edges of the base are provided with a first placing groove and a second placing groove, the first placing groove and the second placing groove are arranged on two sides of the nail disc, the first clamping plate is hinged in the first placing groove, and the second clamping plate is hinged in the second placing groove.

[0010] Preferably, a first rubber pad is arranged on a side of the base away from the nail disc.

[0011] Preferably, a second rubber pad is arranged on a side of the moving arm away from the hammer.

[0012] Preferably, the second rubber pad comprises a first pad body and a second pad body, the first pad body has a greater thickness than the second pad body, the first pad body is located above the hammer, and the second pad body is connected to a rear side of the first pad body.

[0013] In summary, the present application has at least one of the following beneficial technical effects:

[0014] 1. The first clamping plate and the second clamping plate are arranged to clamp the paper, and the block provides a stopping force for the paper when the first clamping plate and the second clamping plate clamp the paper, so that a person with less strength can press the moving arm with both hands to bind the paper, the paper is not easy to scatter, the operator can press the moving arm with both hands, the operation is simple, the use is convenient, and the binding effect of the paper is effectively ensured.

[0015] 2. The second rubber pad increases the friction between the user's hand and the moving arm, so that the hand is not easy to slip during pressing, and the first pad body with a greater thickness than the second pad body is arranged corresponding to the hammer, so as to slow down the impact force of the hammer during pressing, so that the user is not easy to have hand pain due to the too large impact force. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of the preferred embodiment of the present application.

[0017] Figure 2 is a schematic view of the structure of the base in the preferred embodiment of the present application.

[0018] Figure 3 is a schematic view of the structure of the clamping mechanism in the preferred embodiment of the present application.

[0019] Figure 4 is a schematic view of the structure of the first rubber pad in the preferred embodiment of the present application.

[0020] Figure 5is a structural schematic diagram of the movable arm in the preferred embodiment of the present application.

[0021] Figure 6 is Figure 5 a sectional view along A-A.

[0022] Figure 7 is a schematic diagram of the use state of the preferred embodiment of the present application.

[0023] Explanation of reference numerals: 1, base; 11, nail disc; 12, clamping groove; 13, first placing groove; 14, second placing groove; 2, nail box; 21, nail hole; 22, let-position groove; 3, movable arm; 4, hammer; 5, clamping mechanism; 51, first spring; 52, sliding block; 521, guide groove; 522, locking groove; 53, guide rod; 54, second spring; 55, second spring; 6, stop block; 61, locking block; 7, first clamping plate; 8, second clamping plate; 9, first rubber pad; 10, second rubber pad; 101, first pad body; 102, second pad body. DETAILED DESCRIPTION

[0024] The present application is further described in detail below with reference to the accompanying drawings.

[0025] A portable stapler, as shown in Figures 1 to 7 includes, from bottom to top, a base 1, a nail box 2 and a movable arm 3, the rear end of the nail box 2 and the rear end of the movable arm 3 are hinged at the rear end of the base 1, and the nail box 2 and the movable arm 3 can rotate relative to the base 1 with the rear end hinge as the center.

[0026] As shown in Figures 2 to 4As shown, the front end of the base 1 is formed with a nail disc 11, the nail disc 11 is formed with two recesses, the side of the base 1 away from the nail disc 11 is provided with a first rubber pad 9 for increasing the friction between the base 1 and other contact surfaces, increasing the stability of the stapler during use, making it not easy to slip, the rear side of the nail disc 11 is provided with a clamping groove 12 in the vertical direction, the clamping groove 12 is provided with a clamping mechanism 5, the clamping mechanism 5 includes a first spring 51, a sliding block 52, a guide rod 53 and a second spring 54, the first spring 51, the sliding block 52 and the guide rod 53 are sequentially arranged in the clamping groove 12 from top to bottom, one end of the first spring 51 is fixed in the slot of the clamping groove 12, the other end is elastically connected to the sliding block 52, the sliding block 52 is provided with a guide groove 521 and a locking groove 522 on the side, the fixed end of the guide rod 53 is fixed in the groove bottom of the clamping groove 12, the movable end is slidably connected in the guide groove 521, the second spring 54 is located adjacent to the guide rod 53, the fixed end of the second spring 54 is fixed in the bottom of the clamping groove 12, and the movable end faces the slot of the clamping groove 12, the stop block 6 is arranged in the clamping groove 12, the bottom of the stop block 6 is elastically connected with the movable end of the second spring 54, and the side of the stop block 6 close to the sliding block 52 is provided with a locking block 61 matched with the locking groove 522, the user presses the stop block 6 to make the stop block 6 move downward, the locking block 61 is clamped in the locking groove 522, and the sliding block 52 is driven to move downward, and the movable end of the guide rod 53 is slid in the guide groove 521 to the first position, which limits the upward movement of the stop block 6, thereby fixing the stop block 6 in the clamping groove 12, and pressing the stop block 6 again, the movable end of the guide rod 53 is slid in the guide groove 521 to the second position, the restriction on the stop block 6 is released, and the stop block 6 moves upward to protrude relative to the base 1, and the second spring 54 pulls the stop block 6, so that it is not easy to be separated from the clamping groove 12.

[0027] The edge of the base 1 is provided with a first placing groove 13 and a second placing groove 14, the first placing groove 13 and the second placing groove 14 are separately arranged on both sides of the nail disc 11, the first placing groove 13 is hingedly connected with a first clamping plate 7, the first clamping plate 7 includes a first clamping area, the second placing groove 14 is hingedly connected with a second clamping plate 8, the second clamping plate 8 includes a second clamping area, the openings of the first clamping plate 7 and the second clamping plate 8 are both towards the front end of the base 1, and the first clamping area and the second clamping area are opposite, the first clamping plate 7 and the second clamping plate 8 are used for clamping stacked paper, and the first placing groove 13 and the second placing groove 14 are used for storing the first clamping plate 7 and the second clamping plate 8 respectively when they are not working.

[0028] The bottom of the nail box 2 is provided with a nail hole 21 and a clearance slot 22, the clearance slot 22 is located at the rear side of the nail hole 21, the front end of the movable arm 3 is provided with a hammer 4 corresponding to the nail hole 21, the nail hole 21, the nail disc 11 and the hammer 4 are located in the same circumferential direction, the clearance slot 22 and the stop block 6 are located in the same circumferential direction, the side of the movable arm 3 away from the hammer 4 is provided with a second rubber pad 10, the second rubber pad 10 includes a first pad body 101 and a second pad body 102, the thickness of the first pad body 101 is greater than that of the second pad body 102, the first pad body 101 is located above the hammer 4, and the second pad body 102 is connected to the rear side of the first pad body 101, the second rubber pad 10 is used to increase the friction between the hand and the movable arm 3 when the user presses the movable arm 3, so that it is not easy to slip during pressing, by arranging the first pad body 101 with a thickness greater than that of the second pad body 102 corresponding to the hammer 4, the impact force brought by the hammer 4 when pressing is slowed down, so that the user is not easy to have hand pain because of the too large impact force.

[0029] As shown in Figure 7 The present application is a kind of portable stapler in the specific use process, by pressing the stop block 6, the stop block 6 protrudes from the base 1, the user abuts the stacked multiple pages of paper to the stop block 6, and arranges the multiple pages of paper flat, then rotates the first clamping plate 7 and the second clamping plate 8, so that the first clamping plate 7 and the second clamping plate 8 are flush with the paper, then operates the first clamping plate 7 and the second clamping plate 8 to clamp on both sides of the stacked paper respectively, the stop block 6 is used to provide the stop force for the paper when the first clamping plate 7 and the second clamping plate 8 clamp the stacked paper, so that the paper is not easy to scatter, the operator can press the movable arm 3 with both hands, the clearance slot 22 is provided for the stop block 6 to pass through when the movable arm 3 drives the nail box 2 to press down, by arranging the first clamping plate 7 and the second clamping plate 8, it is convenient for people with less strength to press the movable arm 3 with both hands to staple, compared with the prior art, the present application is simple in operation and convenient in use, and effectively ensures the stapling effect of the paper.

[0030] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A portable stapler, characterized in that: a base (1), a nail box (2) and a moving arm (3) are sequentially arranged from bottom to top, the rear end of the nail box (2) and the rear end of the moving arm (3) are hinged to the rear end of the base (1), the front end of the base (1) is formed with a nail disc (11), the rear side of the nail disc (11) is provided with a clamping groove (12) in the vertical direction, a clamping mechanism (5) is arranged in the clamping groove (12), a stop block (6) is slidably connected to the clamping mechanism (5), a first clamping plate (7) and a second clamping plate (8) are hinged to the base (1), the first clamping plate (7) and the first clamping plate (7) are arranged on the two sides of the nail disc (11), the openings of the first clamping plate (7) and the second clamping plate (8) are both directed to the front end of the base (1), the first clamping plate (7) comprises a first clamping area, the second clamping plate (8) comprises a second clamping area, the first clamping area and the second clamping area are opposite and both located on the side of the stop block (6) close to the front end of the base (1), the bottom of the nail box (2) is provided with a nail hole (21) and a clearance slot (22), the nail hole (21) corresponds to the nail disc (11), the clearance slot (22) corresponds to the stop block (6), the clearance slot (22) is located on the rear side of the nail hole (21), and the front end of the moving arm (3) is provided with a hammer (4) corresponding to the nail hole (21).

2. The portable stapler according to claim 1, characterized in that: the clamping mechanism (5) comprises a first spring (51), a sliding block (52), a guide rod (53) and a second spring (54), the first spring (51), the sliding block (52) and the guide rod (53) are sequentially arranged in the clamping groove (12) from top to bottom, the second spring (54) is arranged at the bottom of the clamping groove (12) and located on the adjacent side of the guide rod (53), the sliding block (52) is provided with a guide groove (521), the movable end of the guide rod (53) is slidably connected in the guide groove (521), and the inner side of the sliding block (52) is provided with a locking groove (522); the stop block (6) is arranged in the clamping groove (12), the bottom of the stop block (6) is elastically connected with the second spring (54), and the side of the stop block (6) close to the sliding block (52) is provided with a locking block (61), and the locking block (61) is matched with the locking groove (522).

3. The portable stapler according to claim 1, characterized in that: the edge of the base (1) is provided with a first placing groove (13) and a second placing groove (14), the first placing groove (13) and the second placing groove (14) are arranged on the two sides of the nail disc (11), the first clamping plate (7) is hinged in the first placing groove (13), and the second clamping plate (8) is hinged in the second placing groove (14).

4. The portable stapler according to claim 1, characterized in that: the side of the base (1) away from the nail disc (11) is provided with a first rubber pad (9). ​ ​ ​ ​ 5. The portable stapler according to claim 1, characterized in that: The side of the moving arm (3) facing away from the hammer (4) is provided with a second rubber pad (10).

6. The portable stapler according to claim 5, characterized in that: The second rubber pad (10) comprises a first pad body (101) and a second pad body (102), the thickness of the first pad body (101) is greater than that of the second pad body (102), the first pad body (101) is located above the hammer (4), and the second pad body (102) is connected to the rear side of the first pad body (101).

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