Binding puncher

Abstract

The bookbinding puncher comprises a base and a vertical frame, a sliding groove is formed in the inner side of the top wall of the base, sliding blocks are arranged at the left end and the right end of the interior of the sliding groove, friction plates are fixed to the left side and the right side of the top end of each sliding block, a hand screw is arranged in each sliding block, and an internal thread block is fixed to the top end of each sliding block; a supporting piece is fixed to the bottom end of the side, away from the internal thread block, of the side baffle, a front baffle is arranged on the front portion of the top end of the base and slidably connected with the base, and the vertical frame is fixed to the rear portion of the top end of the base. Compared with an existing binding puncher, the binding puncher is provided with the paper edge arranging and limiting mechanism, paper edges can be tidied before punching, paper displacement during punching is avoided, accordingly, paper scattering is avoided, the binding attractiveness is improved, meanwhile, the device is provided with the punching mechanism convenient to replace, and the punching efficiency is improved. Punching pieces of different specifications can be replaced conveniently, and convenience and applicability of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hole punchers, in particular to a binding hole puncher. Background Art

[0002] The work of an accountant includes daily reconciliation of the company's accounts, entry, management and data submission of accounting vouchers, financial review of business contracts, payment review, preparation and analysis of consumption tables, etc. In the process of accounting work, one often comes into contact with various bills, reports and other paper-based materials. These materials sometimes need to be punched and bound to facilitate classification of the materials and avoid disarray. When punching holes in multiple sheets of paper, a binding puncher is required.

[0003] The publication number authorized by China is CN220464166U, and the patent is named a handmade book binding puncher. The device includes a sleeve, a pressure plate, a push rod, a cutting knife, a rotating disk and a moving block; a guide groove is arranged in the sleeve; the guide groove is a spiral structure; the moving block is slidably arranged in the sleeve, and one end of the moving block is embedded in the guide groove; the cutting knife is a hollow cylindrical structure, and the cutting knife is arranged on the moving block; the pressure plate is arranged at the upper end of the push rod, the push rod is arranged at the upper end of the rotating disk, and the rotating disk is arranged on the moving block; the rotating disk is rotatably connected with the moving block, and the utility model moves downward to the knife while causing the knife to rotate to cut the handmade book, thereby being able to punch through the handmade book.

[0004] Although the above device can make the cutter rotate to cut the handmade book, there are still some problems when using the device:

[0005] 1. The device does not have a paper aligning and limiting mechanism. When the device is used to punch binding holes for multiple sheets of paper, the edges of the paper may not be aligned and the paper may be scattered, affecting the aesthetics of subsequent paper binding.

[0006] 2. The device does not have a punch head mechanism that is easy to replace, and can only punch binding holes of one size, so its applicability is low.

[0007] In view of the above situation, technical innovation is carried out on the basis of the existing binding puncher. Utility Model Content

[0008] The purpose of the utility model is to provide a binding puncher to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a binding hole puncher, comprising a base and a stand, a slide groove is provided on the inner side of the top wall of the base, and sliders are provided at both left and right ends of the slide groove, friction plates are fixed on the left and right sides of the top of the slider, and hand screws are provided inside the slider, an internal thread block is fixed on the top of the slider, and a side baffle is fixed on the side of the internal thread block close to the central axis of the base, a supporting piece is fixed on the bottom end of the side baffle away from the internal thread block, a front baffle is provided at the front of the top of the base, and the front baffle is slidably connected to the base, and the stand is fixed to the rear of the top of the base.

[0010] Furthermore, a pressure rod is arranged on the inner side of the front part of the stand, and a return spring is fixed on the top end of the stand.

[0011] Furthermore, a pressure block is fixed to the top end of the pressure rod, and an outer wall of the bottom end of the pressure rod is provided with an external thread.

[0012] Furthermore, the external thread of the external thread is connected to an internal thread sleeve, and the outer wall of the internal thread sleeve is provided with a plurality of anti-slip vertical grooves.

[0013] Furthermore, a punching head is fixed to the bottom end of the internal threaded sleeve, and the punching head and the internal threaded sleeve are fixed by welding.

[0014] Furthermore, a drawer is provided at the front end of the base, and the drawer is slidably connected to the base.

[0015] Furthermore, support components are provided on both left and right sides of the bottom end of the base, and the support components include support feet and anti-skid pads, and the bottom ends of the support feet are fixed with anti-skid pads.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the device is provided with a paper edge sorting and limiting mechanism, which can tidy the paper edge before punching and avoid displacement of the paper during punching, thereby avoiding the paper from being scattered and improving the aesthetics of binding. At the same time, the device is provided with a punching mechanism that is easy to replace, which is convenient for replacing punching parts of different specifications, which is conducive to improving the convenience and applicability of the device.

[0017] 1. The utility model is provided with a slide groove, a slider, a friction plate, a hand screw, an internal thread block, a side baffle, a support plate and a front baffle. When a user needs to punch holes in multiple sheets of paper, the internal thread block can be slid along the slide groove to a specified position through the slider, and then the hand screw is tightened. At this time, since the slide groove limits the slider, the slider and the internal thread block will not rotate together with the hand screw and can only be forced to lift. When the slider is lifted, its friction plate will press the upper wall of the slide groove, thereby positioning the slider and the internal thread block. The user can place one side of the paper on the support plate and slide the slider on the other side. The side baffle on the other slider is used to squeeze the side of the paper so that its left and right sides are in a neat state. The front baffle and the side baffle are provided with the same sliding and positioning mechanism. The front baffle cooperates with the stand to make the front and back sides of the paper neat. When the four sides of the paper are neat, the user can fix the sliders on the three sides and then punch holes. During the punching process, the paper is restricted by the side baffle and the front baffle and will not slide. Through the above process, the device can align the edges of the paper before punching and avoid displacement of the paper during punching, thereby avoiding paper scattering and improving the beauty of binding.

[0018] 2. The utility model is provided with a pressure rod, an external thread, an internal thread sleeve, anti-skid vertical grooves, a punching head and a drawer. The drawer can store binding rings and punching heads of different specifications. All the punching heads are fixed to the internal thread sleeve of the same specification. When the user needs to punch holes on paper, the user can select a punching head of appropriate specifications according to the needs, and remove the original punching head from the pressure rod by rotating the internal thread sleeve, and then install a punching head of appropriate specifications. During the disassembly and assembly process of the internal thread sleeve, the anti-skid vertical grooves can increase the friction of the internal thread sleeve, which is convenient for the user to replace the punching head more labor-saving. Through the above structure, the device is easy to replace punching parts of different specifications, which is conducive to improving the convenience and applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of a binding puncher of the utility model;

[0020] Figure 2 It is a partial front view and cross-sectional enlarged structural diagram of a slideway, a slider, a friction plate, a hand screw, an internal thread block, a side baffle and a support plate of a binding hole puncher of the utility model;

[0021] Figure 3 It is a partial front view enlarged structural schematic diagram of a reset spring, external thread, internal thread sleeve, anti-slip vertical stripes and a punching head of a binding hole puncher of the utility model.

[0022] In the figure: 1. base; 2. slide groove; 3. slider; 4. friction plate; 5. thumb screw; 6. internal thread block; 7. side baffle; 8. support plate; 9. front baffle; 10. stand; 11. pressure rod; 12. return spring; 13. pressure block; 14. external thread; 15. internal thread sleeve; 16. anti-slip vertical groove; 17. punching head; 18. drawer; 19. support assembly; 1901. support foot; 1902. anti-slip pad. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1 and Figure 2As shown, a binding hole puncher includes a base 1 and a stand 10, a slide groove 2 is provided on the inner side of the top wall of the base 1, and sliders 3 are provided at both left and right ends of the slide groove 2, friction plates 4 are fixed on the left and right sides of the top of the slider 3, and a hand screw 5 is provided inside the slider 3, an internal thread block 6 is fixed on the top of the slider 3, and a side baffle 7 is fixed on the side of the internal thread block 6 close to the central axis of the base 1, and a supporting piece 8 is fixed on the bottom end of the side baffle 7 away from the internal thread block 6, a front baffle 9 is provided at the front front of the top of the base 1, and the front baffle 9 is slidably connected to the base 1, and the stand 10 is fixed to the rear of the top of the base 1. When the user needs to punch multiple sheets of paper, the internal thread block 6 can be slid to a specified position along the slide groove 2 through the slider 3, and then the hand screw 5 is tightened. At this time, since the slide groove 2 limits the slider 3, the slider 3 and the internal thread block 6 will not be in contact with the hand screw 5 When the slider 3 is lifted, its friction plate 4 will press the upper wall of the slide groove 2, so as to position the slider 3 and the internal thread block 6. The user can place one side of the paper on the supporting plate 8 and slide the slider 3 on the other side, and squeeze the side of the paper through the side baffle 7 on the other slider 3, so that the left and right sides are in a neat state. The front baffle 9 and the side baffle 7 are provided with the same sliding and positioning mechanism. The cooperation between the front baffle 9 and the stand 10 can make the front and back sides of the paper in a neat state. When the four sides of the paper are neat, the user can fix the sliders 3 on the three sides and then punch holes. During the punching process, the paper is restricted by the side baffle 7 and the front baffle 9 and will not slide. Through the above process, the device can align the edges of the paper before punching and avoid displacement of the paper during punching, thereby avoiding the paper from being scattered and improving the beauty of binding.

[0027] like Figure 1 and Figure 3As shown, a pressure rod 11 is provided on the inner side of the front part of the stand 10, and a return spring 12 is fixed to the top of the stand 10, a pressure block 13 is fixed to the top of the pressure rod 11, and an external thread 14 is provided on the outer wall of the bottom end of the pressure rod 11, and an internal thread sleeve 15 is connected to the external thread of the external thread 14, and a plurality of anti-skid vertical lines 16 are provided on the outer wall of the internal thread sleeve 15, a punching head 17 is fixed to the bottom end of the internal thread sleeve 15, and the punching head 17 and the internal thread sleeve 15 are welded and fixed, a drawer 18 is provided at the front end of the base 1, and the drawer 18 is slidably connected to the base 1, and support components 19 are provided on both sides of the bottom end of the base 1, and the support component 19 includes a support foot 1901 and an anti-skid pad 1902, and the support foot A non-slip pad 1902 is fixed to the bottom end of 1901, and the drawer 18 can store binding rings and punching heads 17 of different specifications. All punching heads 17 are fixed to the internal threaded sleeve 15 of the same specification. When the user needs to punch holes on the paper, the punching head 17 of the appropriate specification can be selected according to the need, and the original punching head 17 can be removed from the pressure rod 11 by rotating the internal threaded sleeve 15, and then the punching head 17 of the appropriate specification can be installed. During the disassembly and assembly process of the internal threaded sleeve 15, the non-slip vertical grooves 16 can increase the friction of the internal threaded sleeve 15, which is convenient for the user to replace the punching head 17 more labor-saving. Through the above structure, the device is convenient for replacing punching parts of different specifications, which is conducive to improving the convenience and applicability of the device.

[0028] In summary, when using the binding hole puncher, first, a slot is provided at a position corresponding to the punch head 17 on the top wall of the base 1. The user can place the paper on the top of the base 1, align the punch head 17 with the position where a hole is to be punched on the paper, and then press the pressing block 13. At this time, the pressing block 13 drives the pressing rod 11 and the punch head 17 to press down, thereby punching a binding hole on the paper. When the user releases his hand, the pressing rod 11, the pressing block 13 and the punch head 17 will return to their original positions under the rebound action of the reset spring 12. When the user needs to When punching multiple sheets of paper, the internal thread block 6 can be slid along the slide groove 2 to the specified position through the slider 3, and then the hand screw 5 is tightened. At this time, since the slide groove 2 limits the slider 3, the slider 3 and the internal thread block 6 will not rotate with the hand screw 5, and can only be forced to lift. When the slider 3 is lifted, its friction plate 4 will press the upper wall of the slide groove 2, thereby positioning the slider 3 and the internal thread block 6. The user can place one side of the paper on the supporting plate 8 and slide the slider 3 on the other side, and squeeze the side of the paper through the side baffle 7 on the other slider 3 to make the left and right sides of the paper reach a neat state. The front baffle 9 and the side baffle 7 are provided with the same sliding and positioning mechanism. The cooperation between the front baffle 9 and the stand 10 can make the front and back sides of the paper reach a neat state. When the four sides of the paper are neat, the user can fix the sliders 3 on the three sides and then punch. During the punching process, the paper is restricted by the side baffle 7 and the front baffle 9 and will not slide. The drawer 18 can store binding rings and punch holes of different specifications Head 17, all punching heads 17 are fixed with the internal threaded sleeve 15 of the same specification. When the user needs to punch holes on paper, the user can select the punching head 17 of the appropriate specification according to the need, and rotate the internal threaded sleeve 15 to remove the original punching head 17 from the pressure rod 11, and then install the punching head 17 of the appropriate specification. During the disassembly and assembly process of the internal threaded sleeve 15, the anti-slip vertical grooves 16 can increase the friction of the internal threaded sleeve 15, making it easier for the user to replace the punching head 17. This is the working principle of the binding puncher.

[0029] The above are only preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A binding punch, comprising a base (1) and a stand (10), characterized in that: A slide groove (2) is provided on the inner side of the top wall of the base (1), and sliders (3) are provided at both left and right ends of the slide groove (2), friction plates (4) are fixed on both left and right sides of the top of the slider (3), and a hand screw (5) is provided inside the slider (3), an internal thread block (6) is fixed on the top of the slider (3), and a side baffle (7) is fixed on the side of the internal thread block (6) close to the central axis of the base (1), and a supporting plate (8) is fixed on the bottom end of the side baffle (7) away from the internal thread block (6), a front baffle (9) is provided at the front of the top of the base (1), and the front baffle (9) is slidably connected to the base (1), and the stand (10) is fixed to the rear of the top of the base (1).

2. A binding punch according to claim 1, characterized in that: A pressure rod (11) is arranged on the inner side of the front part of the stand (10), and a return spring (12) is fixed on the top end of the stand (10).

3. A binding punch according to claim 2, characterized in that: A pressing block (13) is fixed to the top end of the pressing rod (11), and an external thread (14) is provided on the outer wall of the bottom end of the pressing rod (11).

4. A binding punch according to claim 3, characterized in that: The external thread of the external thread (14) is connected to an internal thread sleeve (15), and the outer wall of the internal thread sleeve (15) is provided with a plurality of anti-slip vertical lines (16).

5. A binding punch according to claim 4, characterized in that: A punching head (17) is fixed to the bottom end of the internal thread sleeve (15), and the punching head (17) and the internal thread sleeve (15) are fixed by welding.

6. A binding punch according to claim 1, characterized in that: A drawer (18) is provided at the front end of the base (1), and the drawer (18) is slidably connected to the base (1).

7. A binding punch according to claim 1, characterized in that: Support components (19) are provided on both left and right sides of the bottom end of the base (1), and the support components (19) include support feet (1901) and anti-skid pads (1902), and the bottom ends of the support feet (1901) are fixed with anti-skid pads (1902).

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