CN214771847U

CN214771847U - Stapler with roller structure

Info

Publication number: CN214771847U
Application number: CN202022838438.0U
Authority: CN
Inventors: 朱春雨; 俞志强
Original assignee: Shenzhen Lego Stationery Co ltd
Current assignee: Shenzhen Lego Stationery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-19
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a stapler with roller structure, the on-line screen storage device comprises a base, the base afterbody is provided with adjustable top cap, the base top is provided with the deflector, the deflector top is provided with the dowel plate, the dowel plate top is provided with two torsional spring boards, dowel plate head below position is provided with the presser plate, end face middle part position is provided with the fixed slot before the presser plate, the deflector up end is provided with two ejector pin pieces in presser plate rear position, top position is provided with rotatable main round bar between the ejector pin piece, main round bar outer lane both sides position is provided with movable roller, ejector pin piece outside terminal surface corresponds main round bar position and is provided with the pressure bar. A stapler with roller structure belongs to the stationery field, through being provided with the gyro wheel on pushing away the needle piece for when pushing down the staple, gyro wheel and presser plate sliding connection are more laborsaving, and can also protect the presser plate, avoid damaging.

Description

Stapler with roller structure

Technical Field

The utility model relates to the field of stationery, in particular to stapler with roller structure.

Background

The stapler is a common stationery, mainly used binding, the shaping of paper product, because its exquisite practicality, the wide application is in regions such as family, office, and the stapler commonly used is when pushing down the use, and inside needle pushing sheet and presser direct contact not only are comparatively hard, and uses repeatedly to extrude the presser for a long time, easily causes buckling of presser or even fracture to influence the binding effect of stapler, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a stapler with a roller structure, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stapler with roller structure, includes the base, the base afterbody is provided with adjustable top cap, the base top is provided with the deflector, the deflector top is provided with the dowel plate, the dowel plate top is provided with two torsional spring boards, the position is provided with the presser plate below the dowel plate head, the end surface middle part position is provided with the fixed slot before the presser plate, the deflector up end is provided with two ejector pin pieces in presser plate rear position, the top position is provided with rotatable main pole between the ejector pin piece, main pole outer lane both sides position is provided with movable roller, ejector pin piece outside terminal surface corresponds main pole position and is provided with the pressure bar.

Preferably, the push pin sheet is fixed to the upper end face of the guide plate through welding, the head of the upper end face of the top cover is provided with an anti-slip pad, and the anti-slip pad is arranged above the top cover, so that the push pin sheet is convenient to press and use, and the slipping is avoided.

Preferably, the movable roller and the main round rod are integrally formed, the middle part of the movable roller is provided with an annular strip, and the contact surface of the movable roller and the presser plate is reduced and the smoothness is improved by arranging the annular strip in the middle part of the movable roller.

Preferably, the outer side end face of the push pin sheet is provided with a main round hole corresponding to the pressure rod, the head of the pressure rod is provided with a convex plate, and the convex plate is arranged at the head of the pressure rod, so that the push pin sheet is convenient to press and can prevent the pressure rod from completely immersing.

Preferably, the end faces of two sides of the main round rod are provided with adjustable auxiliary round rods, and the end face of the inner side of the needle pushing piece is provided with a main round groove corresponding to the auxiliary round rods.

Preferably, an auxiliary circular groove is arranged behind the main circular groove, an adjustable movable circular plate is arranged in the auxiliary circular groove, and the tail of the pressure rod is connected to the rear end face of the movable circular plate.

Preferably, the front end face of the movable circular plate is provided with a mandril, the head of the mandril is hemispherical, the head of the mandril is connected to the front end face of the auxiliary circular rod, and the head of the mandril is hemispherical, so that the contact surface between the mandril and the auxiliary circular rod is reduced, and the friction resistance is reduced.

Preferably, the end faces of the two sides of the main round rod are provided with auxiliary round holes corresponding to the auxiliary round rods, grooves are formed in the rear of the auxiliary round holes, and the tail of the main round rod extends into the grooves and is provided with an outer backing plate.

Preferably, the bottom of the groove is provided with an inner backing plate, the front end face of the inner backing plate is provided with a spring, the head of the spring is connected to the rear end face of the outer backing plate, the inner backing plate and the outer backing plate are arranged in the groove, the spring is installed, the elastic force is utilized to drive the auxiliary round rod to move for fixing, and the main round rod and the movable roller are convenient to install and fix.

Preferably, the distance between the inner backing plate and the outer backing plate is equal to the length of the auxiliary round rod, and the depth of the main round groove is equal to half of the thickness of the needle pushing piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through set up the slipmat in the top cap top, be convenient for press the use, avoid the slippage, through set up annular strip at activity gyro wheel middle part, reduce the contact surface of activity gyro wheel and presser, promote smoothness nature, through set up the flange at the pressure pole head, both conveniently press, can avoid the pressure pole to sink into completely again, through setting up the top pole head into the hemisphere, reduce the contact surface with vice round bar, reduce frictional resistance, through setting up inside and outside backing plate and installation spring in the recess, it fixes to utilize elasticity to drive vice round bar motion, the fixed main round bar of easy to assemble and activity gyro wheel.

Drawings

Fig. 1 is a schematic structural view of a stapler with a roller structure according to the present invention;

FIG. 2 is a schematic view of a presser plate of a stapler with a roller structure according to the present invention;

FIG. 3 is a front cross-sectional view of a main shaft of a stapler with a roller structure according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a base; 2. a top cover; 3. a non-slip mat; 4. a guide plate; 5. a force transmission plate; 6. a double torsion spring plate; 7. a presser plate; 8. fixing grooves; 9. a needle pushing sheet; 10. a main round bar; 11. a movable roller; 12. an annular strip; 13. a secondary round bar; 14. a main circular groove; 15. a pressure lever; 16. a convex plate; 17. a groove; 18. an inner liner plate; 19. a spring; 20. an outer backing plate; 21. a secondary circular hole; 22. a secondary circular groove; 23. a movable circular plate; 24. a top rod; 25. a main circular hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a stapler with a roller structure comprises a base 1, an adjustable top cover 2 is arranged at the tail of the base 1, a guide plate 4 is arranged above the base 1, a force transmission plate 5 is arranged above the guide plate 4, a double torsion spring plate 6 is arranged above the force transmission plate 5, a pressure plate 7 is arranged below the head of the force transmission plate 5, a fixing groove 8 is arranged in the middle of the front end face of the pressure plate 7, two needle pushing sheets 9 are arranged at the rear of the pressure plate 7 on the upper end face of the guide plate 4, a rotatable main round rod 10 is arranged at the top between the needle pushing sheets 9, movable rollers 11 are arranged at the two sides of the outer ring of the main round rod 10, and a pressure rod 15 is arranged at the position of the outer end face of the needle pushing sheet 9 corresponding to the main round rod 10.

In the embodiment, the push pin sheet 9 is fixed to the upper end surface of the guide plate 4 by welding, and in order to avoid slipping off when pressing, the head part of the upper end surface of the top cover 2 is provided with the anti-slip pad 3;

in the embodiment, the movable roller 11 and the main round bar 10 are formed as an integral component, and in order to enhance the fluency of the movable roller 11 during rotation, the middle part of the movable roller 11 is provided with an annular strip 12;

in the present embodiment, the outer end of the ejector pin sheet 9 is provided with a main round hole 25 corresponding to the pressure rod 15, and in order to prevent the pressure rod 15 from completely entering the ejector pin sheet 9, a convex plate 16 is arranged at the head of the pressure rod 15;

in the embodiment, in order to fix the position of the main round rod 10 conveniently and not affect the rotation thereof, adjustable auxiliary round rods 13 are arranged on the end surfaces of both sides of the main round rod 10, and a main round groove 14 is arranged on the end surface of the inner side of the needle pushing piece 9 corresponding to the auxiliary round rods 13;

in the embodiment, in order to avoid the pressure rod 15 from falling out of the needle pushing plate 9, an auxiliary circular groove 22 is arranged behind the main circular groove 14, an adjustable movable circular plate 23 is arranged in the auxiliary circular groove 22, and the tail part of the pressure rod 15 is connected to the rear end face of the movable circular plate 23;

in the embodiment, the front end face of the movable circular plate 23 is provided with a top rod 24, in order to reduce the friction between the top rod 24 and the secondary circular rod 13, the head of the top rod 24 is made to be hemispherical, and the head of the top rod 24 is connected to the front end face of the secondary circular rod 13;

in the embodiment, the end surfaces of both sides of the main round rod 10 are provided with auxiliary round holes 21 corresponding to the auxiliary round rods 13, in order to avoid the auxiliary round rods 13 from falling off, a groove 17 is arranged behind the auxiliary round holes 21, and the tail part of the main round rod 10 extends into the groove 17 and is provided with an outer backing plate 20;

in the embodiment, in order to facilitate installation and fix the position of the auxiliary round rod 13 and to apply elastic force to enable the auxiliary round rod to be clamped into the ejector pin sheet 9, an inner backing plate 18 is arranged at the bottom of the groove 17, a spring 19 is arranged on the front end face of the inner backing plate 18, and the head of the spring 19 is connected to the rear end face of the outer backing plate 20;

in addition, in order to accurately adjust the position of the secondary round bar 13, the distance between the inner backing plate 18 and the outer backing plate 20 is equal to the length of the secondary round bar 13, and the depth of the primary round groove 14 is equal to half of the thickness of the ejector pin sheet 9.

It should be noted that the utility model is a stapler with a roller structure, when in actual use, the paper to be bound is placed above the base 1, then the non-slip mat 3 on the upper end surface of the top cover 2 is found, the anti-skid pad 3 is pressed downwards, so that the top cover 2 is driven to move downwards, the top cover 2 drives the force transmission plate 5 to move, the force transmission plate 5 drives the pressing plate 7 below to move, when the pressing plate 7 moves, the movable roller 11 is contacted with the rear end face of the pressing plate 7, and corresponding to the positions on the two sides of the fixed groove 8, the presser 7 drives the movable roller 11 to rotate when moving, the movable roller 11 drives the main round rod 10 to rotate, the main round rod 10 drives the auxiliary round rods 13 on the two sides to rotate in the main round groove 14, when the staples are pressed down, the movable roller 11 is in sliding connection with the presser plate 7, so that labor is saved, the presser plate 7 can be protected, and damage is avoided; when the movable roller 11 needs to be disassembled or replaced, the convex plates 16 on the two sides of the needle pushing sheet 9 are found and pressed simultaneously, the convex plates 16 drive the pressure rods 15 to move, the pressure rods 15 drive the movable circular plate 23 and the ejector rods 24 to move, the ejector rods 24 extrude the auxiliary circular rods 13 at the head, the auxiliary circular rods 13 drive the outer cushion plates 20 connected with each other to move, so that the springs 19 at the rear are extruded, the springs 19 are stressed to be compressed until the auxiliary circular rods 13 are separated from the main circular grooves 14, then the main circular rods 10 can be taken down, and disassembly and maintenance are convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stapler with roller structure which characterized in that: comprises a base (1), an adjustable top cover (2) is arranged at the tail part of the base (1), a guide plate (4) is arranged above the base (1), a force transmission plate (5) is arranged above the guide plate (4), a double torsion spring plate (6) is arranged above the force transmission plate (5), a needle pressing plate (7) is arranged below the head part of the force transmission plate (5), a fixing groove (8) is arranged in the middle of the front end surface of the needle pressing plate (7), two needle pushing sheets (9) are arranged on the upper end surface of the guide plate (4) at the rear position of the needle pressing plate (7), a rotatable main round rod (10) is arranged at the top between the needle pushing sheets (9), the two sides of the outer ring of the main round rod (10) are provided with movable rollers (11), and a pressure rod (15) is arranged on the outer end face of the needle pushing sheet (9) corresponding to the main round rod (10).

2. The stapler with a roller structure according to claim 1, wherein: the push pin sheet (9) is fixed to the upper end face of the guide plate (4) through welding, and the head of the upper end face of the top cover (2) is provided with an anti-slip pad (3).

3. The stapler with a roller structure according to claim 1, wherein: the movable roller (11) and the main round rod (10) are integrally formed, and the middle of the movable roller (11) is provided with an annular strip (12).

4. The stapler with a roller structure according to claim 1, wherein: the outer side end face of the needle pushing sheet (9) is provided with a main round hole (25) corresponding to the pressure rod (15), and the head of the pressure rod (15) is provided with a convex plate (16).

5. The stapler with a roller structure according to claim 1, wherein: the adjustable auxiliary round rods (13) are arranged on the end faces of the two sides of the main round rod (10), and main round grooves (14) are formed in the end faces of the inner side of the needle pushing piece (9) corresponding to the auxiliary round rods (13).

6. The stapler with a roller structure according to claim 5, wherein: an auxiliary circular groove (22) is arranged behind the main circular groove (14), an adjustable movable circular plate (23) is arranged in the auxiliary circular groove (22), and the tail part of the pressure rod (15) is connected to the rear end face of the movable circular plate (23).

7. The stapler with a roller structure according to claim 6, wherein: the front end face of the movable circular plate (23) is provided with a mandril (24), the head of the mandril (24) is hemispherical, and the head of the mandril (24) is connected to the front end face of the auxiliary circular rod (13).

8. The stapler with a roller structure according to claim 5, wherein: the auxiliary round rod is characterized in that auxiliary round holes (21) are formed in the end faces of the two sides of the main round rod (10) and correspond to the auxiliary round rods (13), grooves (17) are formed in the rear portions of the auxiliary round holes (21), and the tail portions of the main round rods (10) stretch into the grooves (17) and are provided with outer backing plates (20).

9. The stapler with a roller structure according to claim 8, wherein: an inner backing plate (18) is arranged at the bottom of the groove (17), a spring (19) is arranged on the front end face of the inner backing plate (18), and the head of the spring (19) is connected to the rear end face of the outer backing plate (20).

10. The stapler with a roller structure according to claim 9, wherein: the distance between the inner backing plate (18) and the outer backing plate (20) is equal to the length of the auxiliary round rod (13), and the depth of the main round groove (14) is equal to half of the thickness of the ejector pin sheet (9).