CN107866781B

CN107866781B - Double-staple stapler

Info

Publication number: CN107866781B
Application number: CN201711428982.4A
Authority: CN
Inventors: 李学林; 张阳
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2023-09-22
Anticipated expiration: 2037-12-26
Also published as: CN107866781A

Abstract

The invention discloses a double-staple stapler capable of simultaneously stapling two staples by one-time force application, which comprises an outer frame, an outer frame base, a cross beam, an outer frame connecting rod, a pressing reed, an outer frame connecting rod sliding gap, a base spring center shaft, a base spring, a staple groove, a cross beam connecting rod, a chain rod groove, an outer frame inner cross column, a cross rotator, a cross beam upper connecting rod sliding gap, a cross beam lower connecting rod sliding gap, a presser, a sliding rail in the presser, a gasket, a force-bearing column and two horizontal staplers. The outer frame device limits the distance between the two horizontal staplers at the horizontal position, so that the ordered staples are attractive and tidy; the pressing device ensures that two horizontal staplers are pressed down simultaneously; the chain rod inside the outer frame enables the two staplers to move in opposite directions, so that the distance between the two staples can be artificially changed.

Description

Double-staple stapler

Technical Field

The invention relates to a stapler for daily use, in particular to a double-staple stapler capable of simultaneously stapling two staples by one pressing.

Background

When binding paper documents, especially documents with the size of A4 and A3, two nails are needed to be nailed at the left side of the paper, and a traditional single-nail stapler needs to be nailed twice, so that work is repeatedly performed, the two nails cannot be nailed, when a large number of documents are faced, the single-nail stapler wastes time, and the formality and the attractiveness of the documents are reduced due to uneven staples. In order to bind two nails at a time and keep the relative positions and distances of the two nails consistent, a double-nail stapler is introduced.

Disclosure of Invention

The present invention addresses the above-described shortcomings by designing a dual staple stapler that addresses the above-described issues. The double-staple stapler consists of an outer layer frame structure, a pressing device and a left horizontal stapler and a right horizontal stapler, wherein the pressing device is connected with the two horizontal staplers, and two staples can be stapled by one-time exertion; the outer frame structure limits the relative positions of the two horizontal staplers, so that the two staplers are kept together in the horizontal position; when one of the staplers is moved, the relative position of the other stapler changes accordingly, so that the distance of the two staplers from their relative midpoints remains consistent throughout.

In order to achieve the above effects, the present invention is solved by the following technical scheme:

the invention comprises an outer layer frame structure, a pressing device and a left horizontal stapler and a right horizontal stapler. The outer frame structure includes outer frame, outer frame base, the crossbeam, outer frame connecting rod, the compression spring, outer frame connecting rod sliding space, the base spring axis, base spring, the staple groove, the crossbeam connecting rod, the chain pole recess, the outer frame is interior the spreader, cross rotator, connecting rod sliding space on the crossbeam, crossbeam lower connecting rod sliding space, outer frame is through the outer frame connecting rod of each two places respectively with four compression spring links to each other, two bases that lie in outer frame of compression spring, every base has two base springs respectively, base spring one end is connected on the compression spring, one end is connected on outer frame base, there is the base spring axis in the middle of the spring, the axis is connected at the upper and lower both ends of base, there is the connecting rod sliding space that can be outer frame connecting rod reciprocate on the base, outer frame front and back inside is fixed with a plurality of outer frame inner cross cylinders, all have a cross rotator on every cross rotator can rotate on the cross cylinder, cross rotator is located between two chain poles, there are a plurality of chain pole recesses on the chain pole, when upper end or lower end chain pole sideslip move, the cross rotator takes place the connecting rod passes through the connecting rod of chain pole recess and drives the connecting rod in opposite direction, and the inside the same cross beam, and the inside the same end is connected to the crossbeam through the two end, the inside the connecting rod is connected to the crossbeam, the inside the end is the end that slides the end through the opposite to the connecting rod, and the end is connected to the crossbeam, the end that is connected to the opposite to the crossbeam, the cross rotator is connected to the end inside the connecting rod, and the crossbeam. The front and back sides of the left group of cross beams are respectively connected with the front and back upper chain rods, the front and back sides of the right group of cross beams are respectively connected with the front and back lower chain rods, and two staple grooves are formed in the inner side of each cross beam. The pressing device comprises a pressing device, a sliding rail in the pressing device, a gasket and a bearing column, wherein the sliding rail in the pressing device is of a structure with two ends sealed, the bearing column can move on the sliding rail, the gasket is fixed below the bearing column, and the gasket can be placed on a notch of an upper frame of the horizontal stapler. The horizontal stapler comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the upper layer structure comprises a top plate, an upper layer frame inner rail, a sliding rail, a nail pressing sheet, a tension sheet, a sliding rail gap, an upper layer frame bulge and an upper layer frame bulge I-shaped cylinder; the middle layer structure comprises a middle layer shell, a clamping nail, a rod sleeve, a middle layer shell head bulge, a middle layer shell tail bulge, a middle layer shell outer bulge, a rotary buckle, a head bearing piece, a middle layer main shaft, a tail bearing piece, a nail pushing mechanism and a jacking mechanism, wherein the nail pushing mechanism comprises a nail pushing spring, a connecting rod, a nail pusher I-shaped cylinder and a connecting rod bulge; the jacking mechanism comprises a jacking spring outer protective shell, a bearing rod, a blocking block, a pushing block, a jacking spring and a jacking spring center shaft; the bottom layer structure comprises a bottom layer upright rod, a bottom layer base, a nail deformation notch and a base bulge. The top plate slides on the upper frame and can slide on the track in the upper frame, the sliding track is arranged on the bottom surface of the top plate, the two ends of the track are of a sealing structure, the nail pressing sheet and the tension sheet are arranged on the upper frame, rectangular gaps are formed in the nail pressing sheet and the tension sheet, sliding track gaps are formed in the tension sheet, when the top plate is pulled out, the top plate and the sliding track move simultaneously, and the sliding track passes through the sliding track gaps in the tension sheet; the middle shell is internally provided with a middle shell head bulge and a middle shell tail bulge, the two bulges respectively penetrate through rectangular gaps of the nail pressing sheet and the tension sheet to limit the upper structure to move upwards, the middle shell is provided with a middle main shaft, two sides of the middle main shaft are respectively fixed on the head bearing sheet and the tail bearing sheet, the two bearing sheets are fixed on the middle structure, a nail pushing spring is arranged on the middle main shaft, one end of the nail pushing spring is fixed on the tail bearing sheet, the other end of the nail pushing spring is fixed on the nail pushing device, the nail pushing device penetrates through the middle main shaft in the middle structure, two I-shaped cylinders are respectively arranged at two ends of the inner side of the nail pushing device, one end of the connecting rod is connected with the I-shaped cylinders and can rotate, one end of the connecting rod is provided with a cylindrical connecting rod bulge, the connecting rod bulge is arranged on a sliding track, when the top plate outwards withdraws, one end sealed by the sliding track drives the connecting rod to move the nail pushing device in the same direction, and after a staple is placed, the top plate can be pushed back to the original position, and the nail pushing device is not moved; the middle layer structure is internally provided with a jacking mechanism, an upper layer frame is protruded on the upper layer frame, the inner side of the upper layer frame is provided with an I-shaped cylinder protruded on the upper layer frame, one end of a force bearing rod is connected with the other end of the cylinder and is connected with a push block, the two ends of the force bearing rod can rotate simultaneously, the middle of the jacking spring penetrates through a center shaft of the jacking spring, one end of the jacking spring is fixed on the push block, the other end of the jacking spring is fixed on a middle layer shell, one end of the center shaft of the jacking spring penetrates through the push block to be fixed on a blocking block, the other end of the jacking spring is fixed on the middle layer shell, one end of the jacking spring is blocked on the middle layer shell, the other end of the jacking spring is blocked by the blocking block, the blocking block is fixed on the middle layer shell, and the jacking mechanism ensures that the push block is pushed by the jacking spring after the upper layer structure is pressed down, so that the upper layer structure is jacked by the change of the angle of the force bearing rod; the front of the outer side of the middle layer shell is provided with an outer bulge of the middle layer shell and a rotary buckle, when the stapler is used, the rotary buckle is blocked at the outer bulge of the middle layer shell, the rear of the outer side of the middle layer shell is provided with a rod sleeve at a symmetrical position, two bottom upright posts respectively penetrate through the two rod sleeves and are blocked by the bulge at the top end of the bottom upright post, the bottom upright posts are arranged on a bottom base, a nail deformation notch is arranged on the bottom base, the bottom base is also provided with a base bulge, and when the horizontal stapler is taken down, the base can be retracted and the rotary buckle is loosened from the outer bulge of the middle layer shell to be rotated downwards until the base bulge is blocked; two staples are respectively arranged at the left side and the right side of the outer side of the middle layer shell, and can be connected into staple grooves, so that the horizontal stapler is placed in and fixed between a group of crossbeams, and in addition, the two horizontal staplers can be taken down from the outer frame device. When the whole device works, firstly, a document to be stapled is put at a proper position, the pressing device is pressed down, the whole device is lowered at the base spring, when the thickness of the document is reached, the base spring stops contracting, the upper structures of the two horizontal staplers move downwards, staples are stapled at a designated position, and the device is restored to the original state after the pressing force is released.

The invention has the positive effects that:

the double-staple stapler replaces the traditional single-staple stapler, and the pressing device can ensure that two horizontal staples are driven to be pressed down simultaneously by one-time forced application, so that the workload is simplified; when facing the file needing the double nails, the double-nail stapler greatly shortens the working time of the single-nail stapler, and improves the working efficiency; the relative distance between the transverse beam and the outer frame limits the horizontal position of the stapler, so that the stapled staples are kept on the same straight line, and the attractiveness of the document is improved.

The relative movement of the chain rod enables the lengths of the two staplers respectively from the midpoint of the whole device to be consistent, namely, the distances between the two horizontal staplers are variable, and the two staplers simultaneously move outwards or inwards by the midpoint, so that the distance between two staplers under stapling is variable, and the stapler is convenient and practical.

The chain rod and the cross rotator can ensure that two staplers can be driven to move in opposite directions when one of the horizontal staplers is moved, so that mechanical semi-automation is realized, and the accuracy is improved.

The outer frame and the outer frame base enable the stability of the whole device to be better, and side turning of the double-staple stapler caused by excessive force can be avoided.

The horizontal stapler can be taken down from the outer frame, so that the flexibility of the device is improved, and the storage space of the device is saved.

Drawings

The invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a block diagram of a dual staple stapler;

FIG. 2 is a schematic view of the base structure of the outer frame;

FIG. 3 is a schematic view of the internal structure of the outer frame;

FIG. 4 is a schematic view of the structure of the outer frame;

FIG. 5 is a schematic view of a pressing device;

FIG. 6 is an exploded cross-sectional schematic view of a three-layer structure of a horizontal stapler;

FIG. 7 is a block diagram of a horizontal stapler with the base retracted;

FIG. 8 is a schematic view of a nail pushing mechanism;

FIG. 9 is a schematic diagram of a jack-up mechanism;

FIG. 10 is a schematic view of a top plate and a sliding rail structure;

description of the figure: 1. a top plate; 2. an upper frame; 3. a blocking piece; 4. a nail pushing spring; 5. a connecting rod; 6. pressing nail pieces; 7. a staple pusher; 8. a middle layer main shaft; 9. a bottom upright post; 10. a staple deforming notch; 11. a bottom base; 12. jacking up the outer spring protective shell; 13. the upper layer frame is convex; 14. a force-bearing rod; 15. an upper layer frame notch; 16. a rod sleeve; 17. a staple; 18. a sliding rail; 19. the head of the middle shell is convex; 20. a middle layer shell; 21. a sliding rail gap; 22. the tail part of the middle shell is convex; 23. a tension sheet; 24. a tail force-bearing piece; 25. an upper frame inner rail; 26. a head force-bearing piece; 27. an I-shaped cylinder of the nail pusher; 28. a connecting rod bulge; 29. the upper layer frame protrudes an I-shaped cylinder; 30. a pushing block; 31. jacking up the spring; 32. jacking a spring center shaft; 33. a rotary buckle; 34. the base is convex; 35. the outer part of the middle shell is convex; 36. a presser; 37. an outer frame base; 38. an outer frame; 39. a cross beam; 40. an outer frame connecting rod; 41. a pressing reed; 42. the outer frame connecting rod slides the space; 43. a base spring center shaft; 44 a base spring; 45. a staple slot; 46. a beam connecting rod; 47. a link groove; 48. a chain bar; 49. an outer frame inner cross column; 50. a cross rotator; 51. the connecting rod on the cross beam slides in the gap; 52. the lower connecting rod of the cross beam slides in the gap; 53. a sliding rail in the pressing device; 54. a gasket; 55. a force bearing column; 10. a left horizontal stapler; 102. right horizontal stapler.

Detailed Description

In order to better understand the present invention, the following detailed description of the technical solution of the present invention is given with reference to the accompanying drawings, but the present invention is not limited thereto.

Referring to fig. 1, the stapler includes a pusher 36, an outer frame base 37, an outer frame 38, a cross beam 39, a left horizontal stapler 101, and a right horizontal stapler 102. The whole structure is divided into three large parts, namely a top pressing device, an outer frame device and two horizontal staplers.

Referring to fig. 2, the device comprises an outer frame base 37, an outer frame 38, an outer frame connecting rod 40, a pressing spring 41, an outer frame connecting rod sliding gap 42, a base spring center shaft 43 and a base spring 44. The outer frame 38 is connected with the pressing spring 41 through the outer frame connecting rod 40, the pressing spring 41 is arranged in the outer frame base 37, the upper end of the base spring 44 is fixed on the pressing spring 41, the lower end of the base spring 44 is fixed on the outer frame base 37, the base spring center shaft 43 passes through the pressing spring 41 and is fixed in the base, and the structure consisting of the outer frame connecting rod 40, the pressing spring 41, the outer frame connecting rod sliding gap 42, the base spring center shaft 43 and the base spring 44 is respectively provided with a group at the front side and the rear side of the outer frame base 37. In use, the pressing spring 41 is driven by the downward pressure of the outer frame 38, so that the base spring 44 is compressed, and the whole device is driven to move upwards by the upward force of the base spring 44 during restoration.

Referring to fig. 3, the cross member comprises a cross member 39, a staple groove 45, a cross member connecting rod 46, a chain rod groove 47, a chain rod 48, an outer frame inner cross post 49 and a cross rotator 50. The device is divided into two groups, each group comprises two cross beams 39, the front end and the rear end of the left cross beam 39 are connected with an upper chain rod 48 through a cross beam connecting rod 46, the right cross beam 39 is connected with a lower chain rod 48, a plurality of cross rotators 50 are arranged between the chain rods, each cross rotator 50 is penetrated by an outer frame inner cross column 49 and can rotate on the outer frame inner cross column 49, the outer frame inner cross column 49 is fixed in the outer frame, a chain rod groove 47 is arranged on the chain rod 48, and the cross rotator 50 is driven to rotate by the transverse movement of the upper chain rod 48 through the chain rod groove 47, so that power is transmitted to the lower chain rod 48 and the lower chain rod 48 is driven to move in the opposite direction.

Referring to fig. 4, the cross-shaped rotary frame comprises an outer frame 38, a cross rotator 50, a cross beam upper connecting rod sliding gap 51 and a cross beam lower connecting rod sliding gap 52. The cross rotator 50 is arranged in the outer frame 38, the upper beam connecting rod sliding gap 51 and the lower beam connecting rod sliding gap 52 are arranged on the outer frame 38, and the beam connecting rods can move on the upper beam connecting rod sliding gap 51 and the lower beam connecting rod sliding gap 52.

Referring to fig. 5, the device comprises a presser 36, a sliding gap 53 in the presser, a spacer 54 and a bearing post 55. The upper end of the force-bearing column slides in the sliding gap 53 of the presser and can slide along the presser 36, and a gasket 54 is fixed at the lower end of the force-bearing column 55 and is placed on the notch of the upper frame of the horizontal stapler.

Referring to fig. 6, an exploded cross-sectional view of a three-layer structure is shown, which comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the upper layer structure comprises a top plate 1, an upper layer frame 2, a nail pressing sheet 6, an upper layer frame bulge 13, a sliding rail 18, a sliding rail gap 21, a tension sheet 23 and an upper layer frame inner rail 25; the middle layer structure comprises a nail pushing spring 4, a connecting rod 5, a nail pusher 7, a middle layer main shaft 8, a jack-up spring outer protective shell 12, a bearing rod 14, a rod sleeve 16, a middle layer shell head bulge 19, a middle layer shell 20, a nail pusher I-shaped cylinder 27 and a connecting rod bulge 28; the lower layer structure comprises a bottom layer upright rod 9, a nail deformation notch 10 and a bottom layer base 11. Wherein the top of the upright rod 9 is provided with a convex structure.

Referring to fig. 7, the device comprises a top plate 1, an upper frame 2, a connecting rod 5, a nail pressing sheet 6, a bottom base 11, an upper frame bulge 13, an upper frame notch 15, a clip 17, a sliding rail 18, a middle shell 20, a sliding rail gap 21, a middle shell tail bulge 22, a rotary buckle 33, a base bulge 34 and a middle shell outer bulge 35. At this time, the base is in a retracted state, the rotary buckle 33 is supposed to be clamped at the position where the base boss 34 is fixed by rotating down, and the base is placed in the mode that the horizontal stapler is taken down, so that the space can be saved; the upper frame recess 15 is used to receive a spacer and the staple 17 is placed into a staple slot in the beam to secure the horizontal stapler in place within the device.

Referring to fig. 8, a schematic drawing of a nail pushing structure is shown, which comprises a nail pushing spring 4, a connecting rod 5, a nail pusher 7, a middle main shaft 8, a tail bearing piece 24, a head bearing piece 26 and a connecting rod protrusion 28. One end of the connecting rod 5 is arranged on the I-shaped cylinder of the nail pusher and can rotate by taking the I-shaped cylinder of the nail pusher as a center, the other end of the connecting rod bulge 28 is in a small cylinder shape and can slide on a sliding track, two ends of the middle main shaft 8 are respectively fixed on the tail bearing piece 24 and the head bearing piece 26, one end of the nail pushing spring 4 is fixed on the nail pusher 7, and the other end is fixed on the tail bearing piece 24.

Referring to fig. 9, a schematic diagram of a jacking mechanism is shown, which comprises a blocking block 3, a jacking spring outer protective shell 12, an upper frame bulge 13, a bearing rod 14, an upper frame bulge i-shaped cylinder 29, a push block 30, a jacking spring 31 and a jacking spring center shaft 32, wherein one end of the bearing rod 14 is connected to the upper frame bulge i-shaped cylinder 29 and can rotate around the upper frame bulge i-shaped cylinder 29, the other end of the bearing rod is connected to the push block 30 and can also rotate around the other end, the upper frame bulge 13 is arranged on the upper frame, and when the upper structure is pressed down, the upper frame bulge 13 moves downwards together, so that the angle of the bearing rod 14 is driven to change, and the push block 30 is pushed to move backwards, so that the jacking spring 31 is compressed; when the bearing rod is restored, the spring 31 is jacked, the push block 30 is pushed to restore, so that the bearing rod 14 is driven to change the angle, and the superstructure is jacked.

Referring to fig. 10, a schematic diagram of a top plate and a sliding rail is shown, which includes a top plate 1 and a sliding rail 18, wherein the sliding rail 18 is fixed on the bottom surface of the top plate, and two ends of the sliding rail 18 are provided with sealing structures.

Claims

1. The double-staple stapler comprises an outer frame structure, a pressing device and a left horizontal stapler and a right horizontal stapler, wherein the outer frame structure comprises an outer frame, an outer frame base, a cross beam, an outer frame connecting rod, a pressing reed, an outer frame connecting rod sliding gap, a base spring center shaft, a base spring, a staple groove, a cross beam connecting rod, a chain rod groove, an outer frame inner cross column, a cross rotator sliding gap and a cross beam lower connecting rod sliding gap, and is characterized in that the outer frame is respectively connected with the pressing reed at two ends through two outer frame connecting rods at two ends, the pressing reed is respectively arranged in two bases of the outer frame, each base is respectively provided with two base springs, one end of each base spring is connected to the upper end of the pressing reed, one end of each base spring is connected to the outer frame base, the center shaft is connected to the upper end of the pressing reed, the center shaft is connected to the upper end of the base of the outer frame, the center shaft is connected to the upper end of the lower end of the base, the base is provided with the outer frame connecting rod sliding gap, a plurality of inner cross cylinders are fixed inside the outer frame, one cross rotator is arranged on each cross rotator is arranged on the cross rotator, the cross rotator can rotate on the cross rotator is arranged on the cross beam, the two chain rods are arranged between the two chain rods, the upper and the two chain rods are respectively connected to the upper end of the chain rods and lower end of the chain rods, the cross beam are connected to the lower end of the cross beam and the upper end of the cross beam through the connecting rod, the two end of the cross beam and the upper end of the cross beam and the cross beam, the upper end is connected to the upper end of the cross beam and the lower end of the cross beam, the cross beam and the end is respectively. Two staple grooves are formed in the inner side of each beam;

the horizontal stapler comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the upper layer structure comprises a top plate, an upper layer frame inner rail, a sliding rail, a nail pressing sheet, a tension sheet, a sliding rail gap, an upper layer frame bulge and an upper layer frame bulge I-shaped cylinder, the top plate is arranged on the upper layer frame and can slide on the upper layer frame inner rail, the sliding rail is arranged on the bottom surface of the top plate, two ends of the rail are of a sealing structure, the nail pressing sheet and the tension sheet are arranged on the upper layer frame, and rectangular gaps are formed on the nail pressing sheet and the tension sheet, and sliding rail gaps are formed on the tension sheet;

the middle layer structure comprises a middle layer shell, a clamping nail, a rod sleeve, a middle layer shell head bulge, a middle layer shell tail bulge, a middle layer shell outer bulge, a rotary buckle, a head bearing piece, a middle layer main shaft, a tail bearing piece, a nail pushing mechanism and a jacking mechanism, wherein the nail pushing mechanism comprises a nail pushing spring, a connecting rod, a nail pushing device I-shaped cylinder and a connecting rod bulge, the jacking mechanism comprises a jacking spring outer protective shell, a bearing rod, a blocking block, a push block, a jacking spring and a jacking spring center shaft, the middle layer shell is internally provided with the middle layer shell head bulge and the middle layer shell tail bulge, the two bulges respectively penetrate through rectangular gaps of the nail pushing piece and the pull piece to limit the upper layer structure to move upwards, the middle layer shell is provided with a middle layer main shaft, two sides of the middle layer main shaft are respectively fixed on the head bearing piece and the tail bearing piece, the two bearing pieces are fixed on the middle layer structure, the nail pushing spring is arranged on the middle layer main shaft, one end of the jack is fixed on the tail bearing plate, the other end of the jack is fixed on the nail pusher, the nail pusher is penetrated by the middle main shaft in the middle layer structure, two I-shaped cylinders are respectively arranged at two ends of the inner side of the nail pusher, one end of the connecting rod is connected on the I-shaped cylinders and can rotate, one end of the connecting rod is provided with a cylindrical connecting rod bulge, the connecting rod bulge is arranged on the sliding track, the middle layer structure is internally provided with a jacking mechanism, the upper layer frame bulge is arranged on the upper layer frame, the inner side of the upper layer frame bulge is provided with an I-shaped cylinder, one end of the bearing rod is connected on the cylinder, the other end of the bearing rod is connected on the push block, two ends of the bearing rod can simultaneously rotate, the middle of the jacking spring penetrates through the center shaft of the jacking spring, one end of the jacking spring is fixed on the push block, the other end of the center shaft of the jacking spring penetrates through the push block to be fixed on the blocking block, the other end of the jacking spring is fixed on the middle layer shell, the outer side of the jacking spring is provided with the jacking spring outer protecting shell, one end is sealed on the middle shell, the other end is blocked by a blocking block to move the pushing block, the blocking block is fixed on the middle shell, the pushing block is pushed by a pushing spring after the upper structure is pressed down, so that the change of the angle of the bearing rod pushes up the upper structure, a middle shell outer bulge and a rotary buckle are arranged in front of the outer side of the middle shell, the rotary buckle is blocked on the middle shell outer bulge when in use, a rod sleeve in a symmetrical position is arranged behind the outer side of the middle shell, two bottom upright rods respectively penetrate through the two rod sleeves and are blocked by the bulge at the top end of the bottom upright rods, the bottom upright rods are arranged on a bottom base, a nail deformation notch is formed on the bottom base, the bottom base is also provided with a base bulge, when the horizontal stapler is taken down, the base can be retracted and the rotary buckle is loosened from the bulge of the middle shell outer bulge to the base bulge and blocked, two staples are arranged at the left and right sides of the middle shell, and the staples can be connected into a staple groove, so that the horizontal stapler is placed and fixed between a group of crossbeams, and the two horizontal staplers can be taken down from the device; the lower layer structure comprises a bottom layer upright rod, a bottom layer base, a nail deformation notch and a base bulge.

2. The dual-staple stapler of claim 1, wherein the pressing device comprises a presser, a sliding rail in the presser, a gasket, and a force-bearing column, wherein the sliding rail in the presser is of a structure with two sealed ends, the force-bearing column can move on the sliding rail, the gasket is fixed below the force-bearing column, and the gasket can be placed on a notch of an upper frame of the horizontal stapler.