Clamp type rotary head stapler

By designing an adjustable needle groove group structure in a clamp rotor stapler, the problem that existing staplers cannot adapt to binding targets in different shapes is solved, and flexible multi-angle binding effect is achieved.

CN223147069UActive Publication Date: 2025-07-25SHENZHEN STANDARD PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422118101.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-25
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The needle slot group on the existing staple machine can only rotate up and down between the base and the handle, cannot adjust the angle, cannot adapt to binding targets of different shapes, and has a large usage limitation.

Method used

A clamp rotor stapler is designed. By rotating the press handle on the outside of the base, and setting up a mounting piece and a needle groove group on the press handle, allowing multi-angle adjustment between the needle groove group and the press handle and the base. Combined with the structure of the circular rod and the threaded rod, the flexible rotation and angle adjustment of the needle groove group is achieved.

Benefits of technology

Multi-angle adjustment between the needle groove group, the base and the pressing handle is achieved, adapting to binding targets of different shapes, making it more flexible in use and more adaptable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of staplers, and particularly relates to a clamp type rotary head stapler which comprises a base, a pressing handle is rotatably connected to the outer side of the base, a first spring is fixedly connected between the base and the pressing handle, an installation piece is rotatably arranged on the pressing handle, and a needle groove is fixedly connected to the lower portion of the installation piece. Due to the fact that the pressing handle and the needle groove set are arranged in a rotating mode and the needle groove set and the pressing handle are arranged in a rotating mode through the rotating piece, when the stapler is used, the angle between the needle groove set and the pressing handle and the angle between the needle groove set and the base can be adjusted, multi-angle stapling can be carried out on a stapled target, the stapler is convenient to adapt to the shape of the stapled target, and use is more flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of staplers, in particular to a pliers-type rotary head stapler. Background Art

[0002] A stapler is a commonly used binding tool, mainly used for binding multiple sheets of paper together. A stapler mainly consists of a handle, staples, a needle slot group, a base, etc. When in use, it is necessary to open the handle, put the staples into the staple magazine of the needle slot group, then push the staple behind the staples, and then press the head of the stapler forcefully. The staples will pass through all the papers to be stapled and bend at the groove at the bottom of the stapler to lock the paper head, completing the binding.

[0003] On the existing stapler, the needle slot group is installed between the base and the handle and can only rotate up and down for binding. The angles between the needle slot group, the base, and the handle are fixed and cannot be adjusted. It is impossible to perform multi-angle binding for the binding target, nor can it adapt to various different-shaped binding targets, resulting in greater use limitations. Summary of the Invention

[0004] In order to solve the above problems, the utility model proposes a pliers-type rotary head stapler to more precisely solve the problem that the needle slot group on the existing stapler is installed between the base and the handle and can only rotate up and down for binding, the angles between the needle slot group, the base, and the handle are fixed and cannot be adjusted, it is impossible to perform multi-angle binding for the binding target, nor can it adapt to various different-shaped binding targets, resulting in greater use limitations.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model proposes a pliers-type rotary head stapler, including a base, a pressing handle is rotatably connected to the outside of the base, a first spring is fixedly connected between the base and the pressing handle, a mounting member is rotatably arranged on the pressing handle, and a needle slot group is fixedly connected below the mounting member.

[0007] Further, the needle slot group includes an upper pressing plate, the upper pressing plate is fixedly connected to the mounting member, a nail channel is rotatably connected to the inner side of the upper pressing plate, a nail outlet hole is arranged on the nail channel, a upper blade is fixedly connected to the lower surface of the upper pressing plate, and a second spring is fixedly connected between the upper pressing plate and the nail channel.

[0008] Further, a binding plate is fixedly connected to the upper surface of the base, multiple groups of binding grooves are arranged on the binding plate, all the binding grooves are arranged in a circular array, and the binding plate is matched with the nail outlet holes on the nail channel.

[0009] Further, the mounting member includes a circular rod fixedly connected to the upper pressing plate. A circular groove is provided on the pressing handle, and a circular hole is provided on the bottom surface of the circular groove. The circular rod passes through the circular hole and extends into the circular groove. A threaded hole is provided on the upper surface of the circular rod, and a threaded rod is threadedly connected in the threaded hole. A circular block is fixedly connected to the upper surface of the threaded rod. A third spring is placed between the upper surface of the circular block and the bottom surface of the circular groove. A cross groove is provided on the upper surface of the circular block.

[0010] Further, the radius of the circular hole is smaller than the radius of the circular groove, the radius of the circular rod is the same as the radius of the circular hole, and the radius of the circular block is larger than the radius of the circular rod and smaller than the radius of the circular groove.

[0011] Further, a handle is rotatably connected to the outside of the base, and a torsion spring is installed between the handle and the base.

[0012] Further, one side of the pressing handle is rotatably connected to a housing. Elastic columns are fixedly connected to both sides of the pressing handle. Circular through holes are provided on both sides of the housing, and the elastic columns are matched with the circular through holes.

[0013] Further, the width of the handle is smaller than the width of the housing. The outside of the handle is closely attached to the inside of the housing. Two clamping grooves are provided on the handle, and the clamping grooves are clamped on the outside of the elastic columns.

[0014] Advantages of the present utility model:

[0015] A pliers-type swivel stapler proposed by the present utility model, by providing a pressing handle and a needle groove group, the upper pressing plate and the staple channel form a needle groove group, and the needle groove group is rotatably arranged with the pressing handle through a rotating member. During use, according to needs, the angle between the needle groove group, the pressing handle and the base can be adjusted, and multi-angle stapling of the stapling target can be performed to facilitate adapting to the shape of the stapling target and making the use more flexible.

[0016] A pliers-type swivel stapler, by providing a mounting member, the upper pressing plate is mounted on the pressing handle through a circular rod and a threaded rod. The needle groove group can rotate on the pressing handle through the circular rod. When disassembling, insert a cross screwdriver into the circular groove, insert it into the cross groove on the circular block, remove the threaded rod, and the compressed third spring is released to push out the threaded rod, facilitating the removal of the threaded rod and the circular block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the present utility model;

[0018] Figure 2 is a cross-sectional schematic diagram of the present utility model;

[0019] Figure 3 is a schematic diagram of the handle and the housing of the present utility model;

[0020] Figure 4 It is the overall schematic diagram of the present utility model;

[0021] Figure 5 It is the rotation schematic diagram of the needle groove group of the present utility model.

[0022] The reference numerals are as follows: 1, base; 2, pressing handle; 3, first spring; 4, mounting member; 41, circular rod; 42, threaded rod; 43, circular block; 44, third spring; 5, needle groove group; 51, upper pressing plate; 52, staple channel; 53, upper blade; 54, second spring; 6, binding plate; 7, binding groove; 8, handle; 9, housing; 10, elastic column; 11, card slot. Specific embodiments

[0023] In order to more clearly and completely illustrate the technical solution of the present utility model, the present utility model will be further described below with reference to the drawings.

[0024] Please refer to Figures 1-5 , the present utility model provides a pliers-type rotary stapler, which includes a base 1, a pressing handle 2 is rotatably connected to the outside of the base 1, a first spring 3 is fixedly connected between the base 1 and the pressing handle 2, a mounting member 4 is rotatably arranged on the pressing handle 2, a needle groove group 5 is fixedly connected below the mounting member 4, the needle groove group 5 includes an upper pressing plate 51, the upper pressing plate 51 is fixedly connected to the mounting member 4, a staple channel 52 is rotatably connected to the inner side of the upper pressing plate 51, a staple outlet hole is arranged on the staple channel 52, an upper blade 53 is fixedly connected to the lower surface of the upper pressing plate 51, a second spring 54 is fixedly connected between the upper pressing plate 51 and the staple channel 52, the upper pressing plate 51 and the staple channel 52 form the needle groove group 5, the needle groove group 5 is rotatably arranged with the pressing handle 2 through a rotating member, during use, according to needs, the angle between the needle groove group 5, the pressing handle 2 and the base 1 can be adjusted, and multi-angle binding of the binding target can be carried out, so as to adapt to the shape of the binding target, and the use is more flexible. When the needle groove group 5 binds, the entire needle groove group 5 is pressed down by the pressing handle 2, the staple channel 52 in the needle groove group 5 is pressed on the binding target, the pressing handle 2 presses down the upper blade 53, and the staples inside the staple channel 52 are extruded for binding. The needle groove group 5, as an independent device outside the pressing handle 2 and the base 1, adjusting the angle will not affect its own binding function.

[0025] As Figure 2 and Figure 3 shown, a binding plate 6 is fixedly connected to the upper surface of the base 1, multiple groups of binding grooves 7 are arranged on the binding plate 6, all the binding grooves 7 are arranged in a circular array, the binding plate 6 is matched with the staple outlet holes on the staple channel 52, and different binding grooves 7 on the binding plate 6 are adapted to the needle groove group 5 at different angles for use and are used in combination.

[0026] As Figure 3 and Figure 4As shown, the mounting member 4 includes a circular rod 41. The circular rod 41 is fixedly connected to the upper pressing plate 51. There is a circular groove on the pressing handle 2, and a circular hole is provided on the bottom surface of the circular groove. The circular rod 41 passes through the circular hole and extends into the circular groove. There is a threaded hole on the upper surface of the circular rod 41, and a threaded rod 42 is threadedly connected in the threaded hole. A circular block 43 is fixedly connected to the upper surface of the threaded rod 42. A third spring 44 is placed between the upper surface of the circular block 43 and the bottom surface of the circular groove. There is a cross groove on the upper surface of the circular block 43. The radius of the circular hole is smaller than the radius of the circular groove. The radius of the circular rod 41 is the same as the radius of the circular hole. The radius of the circular block 43 is larger than the radius of the circular rod 41 and smaller than the radius of the circular groove. The upper pressing plate 51 is mounted on the pressing handle 2 through the circular rod 41 and the threaded rod 42. The needle groove group 5 can rotate on the pressing handle 2 through the circular rod 41. When disassembling, insert a cross screwdriver into the circular groove, insert it into the cross groove on the circular block 43, remove the threaded rod 42, and the compressed third spring 44 is released, pushing out the threaded rod 42, which is convenient for taking out the threaded rod 42 and the circular block 43.

[0027] As Figure 2 shown, a handle 8 is rotatably connected to the outside of the base 1. A torsion spring is installed between the handle 8 and the base 1. One side of the pressing handle 2 is rotatably connected to a housing 9. Elastic columns 10 are fixedly connected to both sides of the pressing handle 2. Circular through holes are provided on both sides of the housing 9. The elastic columns 10 are matched with the circular through holes. The width of the handle 8 is smaller than the width of the housing 9. The outside of the handle 8 is closely attached to the inside of the housing 9. There are two card slots 11 on the handle 8, and the card slots 11 are stuck on the outside of the elastic columns 10. The housing 9 covers the outside of the pressing handle 2, covering the circular groove. When in use, the housing 9 is fixed on the pressing handle 2 through the elastic columns 10. When disassembling the needle groove group 5, turn the housing 9 in the reverse direction, so that the elastic columns 10 leave the housing 9, and the housing 9 is separated from the pressing handle 2, exposing the circular groove, which is convenient for disassembly. The handle 8 is located inside the housing 9. When in normal use, the card slots 11 on the handle 8 are stuck on the elastic columns 10. At this time, the angle between the needle groove group 5 and the base 1 and the pressing handle 2 is 0. The handle 8 restrains the needle groove group 5 from both sides. When it is necessary to rotate the needle groove group 5, first turn the housing 9 away from the pressing handle 2, and then turn the handle 8. The handle 8 leaves the elastic columns 10, avoiding the needle groove group 5, which is convenient for the needle groove group 5 to rotate and adjust the angle.

[0028] Working principle: When in normal use, the card slots 11 on the handle 8 are stuck on the elastic columns 10. At this time, the angle between the needle groove group 5 and the base 1 and the pressing handle 2 is 0. The handle 8 restrains the needle groove group 5 from both sides. When it is necessary to rotate the needle groove group 5, first turn the housing 9 away from the pressing handle 2, and then turn the handle 8. The handle 8 leaves the elastic columns 10, avoiding the needle groove group 5, and rotate the needle groove group 5 to adjust the angle of the needle groove group 5.

[0029] Certainly, the present utility model may also have many other implementation manners. Based on this implementation manner, other implementation manners obtained by ordinary technical personnel in the field without any creative labor all fall within the scope protected by the present utility model.

Claims

1. A pliers-type head stapler, characterized in that, It includes a base, a pressing handle is rotatably connected to the outside of the base, a first spring is fixedly connected between the base and the pressing handle, a mounting member is rotatably arranged on the pressing handle, and a needle groove group is fixedly connected below the mounting member; The mounting member includes a circular rod, the circular rod is fixedly connected to an upper pressing plate, a circular groove is provided on the pressing handle, a circular hole is provided on the bottom surface of the circular groove, the circular rod passes through the circular hole and extends into the circular groove, a threaded hole is provided on the upper surface of the circular rod, a threaded rod is threadedly connected in the threaded hole, a circular block is fixedly connected to the upper surface of the threaded rod, a third spring is placed between the upper surface of the circular block and the bottom surface of the circular groove, and a cross groove is provided on the upper surface of the circular block.

2. The pliers-type rotary stapler according to claim 1, characterized in that, The needle groove group includes an upper pressing plate, the upper pressing plate is fixedly connected to the mounting member, a nail track is rotatably connected to the inside of the upper pressing plate, a nail outlet hole is arranged on the nail track, an upper blade is fixedly connected to the lower surface of the upper pressing plate, and a second spring is fixedly connected between the upper pressing plate and the nail track.

3. The plier-type head stapler according to claim 2, wherein, A binding plate is fixedly connected to the upper surface of the base, multiple binding grooves are provided on the binding plate, all the binding grooves are arranged in a circular array, and the binding plate is matched with the nail outlet holes on the nail track.

4. A plier-type head stapler according to claim 1, wherein, The radius of the circular hole is smaller than the radius of the circular groove, the radius of the circular rod is the same as the radius of the circular hole, and the radius of the circular block is larger than the radius of the circular rod and smaller than the radius of the circular groove.

5. The pliers-type head stapler according to claim 1, wherein, A handle is rotatably connected to the outside of the base, and a torsion spring is installed between the handle and the base.

6. The plier-type head stapler according to claim 1, wherein, A housing is rotatably connected to one side of the pressing handle, elastic columns are fixedly connected to both sides of the pressing handle, circular through holes are provided on both sides of the housing, and the elastic columns are matched with the circular through holes.

7. The clamp type head stapler according to claim 5, wherein, The width of the handle is smaller than the width of the housing, the outside of the handle is closely attached to the inside of the housing, two clamping grooves are provided on the handle, and the clamping grooves are clamped on the outside of the elastic columns.