CN216579854U

CN216579854U - Binding tool

Info

Publication number: CN216579854U
Application number: CN202123234698.8U
Authority: CN
Inventors: 陈喆
Original assignee: Taizhou Taizheng Stationery Co ltd
Current assignee: Taizhou Taizheng Stationery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-24
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a binding tool, and belongs to the technical field of loose-leaf binding equipment. The problem that the structural stability of the base end of the second binding piece of the existing binding tool which slides and moves on the base end of the first binding piece is poor is solved. The binding tool comprises an assembly groove formed in the upper surface of a fixing support, a sliding support is assembled on the assembly groove of the fixing support in a sliding mode, a binding hook I of the fixing support and a binding hook II of the sliding support are opposite to each other one by one to form binding rings, and a driving device for driving the sliding support to slide in the assembly groove of the fixing support to move so as to open or close the binding hook I and the binding hook II is arranged on the fixing support. The sliding bracket provided by the utility model slides stably on the fixed bracket, has high structural stability, is convenient to use, and is worth popularizing.

Description

Binding tool

Technical Field

The utility model belongs to the technical field of loose-leaf binding equipment, and relates to a binding tool.

Background

In order to bind loose-leaf papers together, some binders for binding loose-leaf papers are designed, such as chinese patent nos.: the application publication number of "201910054544.9" is: a binder according to CN111452535A, which has a specific structure comprising a binder main body having a front cover and a back cover, wherein the base ends of the two covers are connected; and a binding tool provided on a proximal end portion side of an inner surface of either the front cover or the back cover in a direction in which the proximal end portion extends, the binding tool including: a plurality of first binding sheets immovably fixed to a cover provided with a binding tool; and a plurality of second binding pieces which are slidably arranged on the base end portions of the plurality of first binding pieces and can obtain a closing position where the front ends are engaged with the front ends of the first binding pieces and an opening position where the front ends are separated from the front ends of the first binding pieces.

In the above-described configuration, the base end of the second binding sheet is less stable in the structure in which the base end is slidably displaced on the base end of the first binding sheet, and the base end of the second binding sheet is easily displaced on the base end of the first binding sheet, and thus the use is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a binding tool which is simple in structure, stable in structural design and convenient to use.

The purpose of the utility model can be realized by the following technical scheme: a binding tool comprises a fixed support with a plurality of binding hooks I and a sliding support with a plurality of binding hooks II, wherein the upper surface of the fixed support is provided with an assembling groove, the sliding support is assembled on the assembling groove of the fixed support in a sliding manner, and the binding hooks I of the fixed support and the binding hooks II of the sliding support are opposite to form binding rings one by one; the driving device comprises a driving brace which is arranged on the fixed support in a sliding mode, a driving column is arranged on the sliding support, a strip-shaped hole which is arranged towards the sliding direction of the sliding support is formed in the fixed support, a driving groove which is arranged in an inclined mode is formed in the driving brace, and the driving column of the sliding support penetrates through the strip-shaped hole of the fixed support and extends into the driving groove of the driving brace.

The binding tool is mainly driven by the inclined guide matching of the driving brace and the sliding support, so that the sliding support slides on the fixed support in a guide way, the structure is stable, the use is convenient, the sliding support slides on the fixed support in a guide way, the deformation, jumping and displacement are not easy to occur, and the service life is long; the driving brace pushes and pulls on the fixed support to slide, and the driving brace pushes against the cooperation through the relative slope of driving groove and sliding support's drive post and causes sliding displacement of sliding support in the fitting groove of fixed support, realizes that binding hook one, binding hook two are both opened or are closed.

In the binding tool, the fixed support and the sliding support are both flat strip-shaped structures, the assembling groove is located on the side wall of the fixed support, the upper groove wall of the assembling groove of the fixed support is hollowed to form an assembling position, the upper surface of the sliding support is provided with a rectangular boss forming a step with the edge of the sliding support, the sliding support is arranged in the assembling groove of the fixed support in a sliding manner, and the rectangular boss of the sliding support is located in the assembling position of the upper groove wall of the assembling groove of the fixed support. The purpose of setting up like this is to make the structure of the friction fit of sliding support and the mounting groove sliding fit of fixed bolster stable, makes binding hook one, binding hook two both close stably.

In the binding tool, the size and shape of the rectangular boss of the sliding support are matched with the assembly position of the upper groove wall of the assembly groove of the fixed support, and the upper surface of the rectangular boss of the sliding support is flush with the upper surface of the fixed support. The purpose of setting up like this is the roughness of the upper surface of guaranteeing the fixed bolster, makes things convenient for between binding hook one, the binding hook two to block in the loose-leaf.

In the binding tool, the inner wall of the lower groove wall of the assembling groove of the fixing support is provided with the T-shaped guide edges distributed at intervals along the groove width direction of the assembling groove, the guide inserting direction of the guide edges is the same as the sliding direction of the sliding support, the T-shaped guide grooves are distributed at intervals at the bottom of the sliding support, and the guide groove sliding clamps of the sliding support are positioned on the corresponding guide edges of the fixing support. The guide arris of this fixed bolster sets up the twice, and this twice guide arris is in the middle part position interval distribution of fixed bolster, and the purpose that sets up like this makes the sliding support even, stable of sliding guide atress in the assembly groove of fixed bolster, prevents that sliding support from appearing sliding run out and break away from the assembly groove of fixed bolster in the assembly groove of fixed bolster, stable in structure, convenient to use.

In the binding tool, the lower surface of the fixing support is provided with a push-pull groove along the length direction of the fixing support, the driving brace is slidably arranged in the push-pull groove of the fixing support and is in sliding fit with the fixing support, and a limiting structure for preventing the driving brace from being separated from the push-pull groove of the fixing support is arranged between the driving brace and the fixing support. The purpose of setting up like this is through the cooperation of the push-and-pull groove of drive brace and fixed bolster, and the convenient push-and-pull of drive brace on the fixed bolster slides the pump and send, stable in structure.

In the binding tool, the limiting structure comprises a limiting slide way arranged on the upper groove wall of the push-pull groove of the fixing support along the length direction of the push-pull groove, the upper edge of the driving brace is provided with a semicircular convex nail protruding outwards, and the semicircular convex nail of the driving brace is slidably clamped in the limiting slide way on the upper groove wall of the push-pull groove of the fixing support. The purpose of setting like this can effectively prevent that the drive brace from breaking away from in the push-and-pull groove of fixed bolster, stable in structure, convenient to use.

In the binding tool, the two ends of the bottom of the push-pull groove of the fixing support are respectively provided with a guide convex column, the two ends of the driving brace are respectively provided with a guide long hole, the arrangement direction of the guide long holes is the same as the sliding push-pull direction of the driving brace, and the guide convex columns of the fixing support are positioned in the guide long holes of the corresponding driving braces. The purpose of this is: through the guide convex column and the guide clamping position of the guide long hole of the drive brace, the push-pull sliding displacement of the drive brace in the push-pull groove of the fixed support can be effectively prevented, and the structure is stable.

In the binding tool, the notch of the push-pull groove of the fixing support is provided with a notch, the push-pull end of the driving brace is provided with a convex handle, and the convex handle of the driving brace is matched with the notch of the push-pull groove of the fixing support. When the driving brace is pushed into the push-pull groove of the fixed support, the convex handle of the driving brace is positioned in the notch of the push-pull groove of the fixed support, and external force acts on the convex handle of the driving brace, so that the driving brace can be pulled and slide in the push-pull groove of the fixed support, and the use is convenient.

Compared with the prior art, the binding tool has the advantages that: structural design is reasonable, simple, sets up the relative cooperation structure in the push-and-pull groove of drive brace and fixed bolster, causes the drive brace to slide push-and-pull pumping in the push-and-pull groove of fixed bolster stable, and this sliding support slides stably on the fixed bolster, and structural stability is high, and convenient to use is worth promoting.

Drawings

Fig. 1 is a perspective view of the binding tool.

Fig. 2 is a partially exploded perspective view of the binding tool.

Fig. 3 is an exploded perspective view of the binding tool.

In the figure, 1, a binding hook I; 2. fixing a bracket; 3. a second binding hook; 4. a sliding support; 5. assembling a groove; 6. driving the pull strip; 7. a drive column; 8. a strip-shaped hole; 9. a drive slot; 10. a rectangular boss; 11. a guide edge; 12. a guide groove; 13. a push-pull groove; 14. a semicircular convex nail; 15. a guide convex column; 16. a guide long hole; 17. a notch; 18. a convex handle.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the binding tool mainly comprises a fixed support 2 with eight binding hooks one 1 and a sliding support 4 with eight binding hooks two 3, wherein the upper surface of the fixed support 2 is provided with an assembly groove 5, the sliding support 4 is slidably assembled on the assembly groove 5 of the fixed support 2, the binding hooks one 1 of the fixed support 2 and the binding hooks two 3 of the sliding support 4 are opposite to each other to form binding rings, and the fixed support 2 is provided with a driving device which drives the sliding support 4 to slide in the assembly groove 5 of the fixed support 2 to move so as to open or close the binding hooks one 1 and the binding hooks two 3; in actual manufacturing, the specific implementation mode of the driving device is as follows: mainly set up the drive brace 6 on fixed bolster 2 by the slip, have the drive post 7 on the sliding support 4, have the strip hole 8 that sets up towards the slip direction of sliding support 4 on the fixed bolster 2, have the driving groove 9 that the slope set up on the drive brace 6, the drive post 7 of sliding support 4 passes the strip hole 8 of fixed bolster 2 and extends to in the driving groove 9 of drive brace 6.

During actual manufacturing, the fixed support 2 and the sliding support 4 are both flat strip-shaped structures, the assembling groove 5 is positioned on the side wall of the fixed support 2, the upper groove wall of the assembling groove 5 of the fixed support 2 is hollowed to form an assembling position, the upper surface of the sliding support 4 is provided with a rectangular boss 10 forming a step with the edge of the sliding support 4, the sliding support 4 is slidably arranged in the assembling groove 5 of the fixed support 2, and the rectangular boss 10 of the sliding support 4 is positioned in the assembling position of the upper groove wall of the assembling groove 5 of the fixed support 2; the size and the shape of the rectangular boss 10 of the sliding support 4 are matched with the assembly position of the upper groove wall of the assembly groove 5 of the fixed support 2, and the upper surface of the rectangular boss 10 of the sliding support 4 is flush with the upper surface of the fixed support 2.

During actual manufacturing, the inner wall of the lower groove wall of the assembly groove 5 of the fixed support 2 is provided with T-shaped guide edges 11 distributed at intervals along the groove width direction of the assembly groove 5, the guide inserting direction of the guide edges 11 is the same as the sliding direction of the sliding support 4, T-shaped guide grooves 12 are distributed at intervals at the bottom of the sliding support 4, and the guide grooves 12 of the sliding support 4 are slidably clamped on the corresponding guide edges 11 of the fixed support 2.

During actual manufacturing, a push-pull groove 13 is formed in the lower surface of the fixed support 2 along the length direction of the fixed support 2, the driving brace 6 is slidably arranged in the push-pull groove 13 of the fixed support 2 and is in sliding fit with the fixed support 2, and a limiting structure for preventing the driving brace 6 from being separated from the push-pull groove 13 of the fixed support 2 is arranged between the driving brace 6 and the fixed support 2; in practical application, the specific implementation of the limiting structure is as follows: a limiting slide way is arranged on the upper groove wall of the push-pull groove 13 of the fixed support 2 along the length direction of the push-pull groove 13, a semicircular convex nail 14 protruding outwards is arranged on the upper edge of the driving brace 6, and the semicircular convex nail 14 of the driving brace 6 is slidably clamped in the limiting slide way on the upper groove wall of the push-pull groove 13 of the fixed support 2; during actual production, assembly and manufacturing, two ends of the groove bottom of the push-pull groove 13 of the fixed support 2 are distributed with guide convex columns 15, two ends of the driving brace 6 are respectively provided with a guide long hole 16, the arrangement direction of the guide long hole 16 is the same as the sliding push-pull direction of the driving brace 6, and the guide convex columns 15 of the fixed support 2 are positioned in the corresponding guide long holes 16 of the driving brace 6; the notch 17 of the push-pull groove 13 of the fixed support 2 is provided with a notch, the push-pull end part of the driving brace 6 is provided with a convex handle 18, and the convex handle 18 of the driving brace 6 is matched with the notch 17 of the notch of the push-pull groove 13 of the fixed support 2.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A binding tool comprises a fixed support (2) with a plurality of binding hooks I (1) and a sliding support (4) with a plurality of binding hooks II (3), wherein an assembly groove (5) is formed in the upper surface of the fixed support (2), the sliding support (4) is assembled on the assembly groove (5) of the fixed support (2) in a sliding mode, and the binding hooks I (1) of the fixed support (2) and the binding hooks II (3) of the sliding support (4) are opposite to each other to form binding rings, and the binding tool is characterized in that a driving device which drives the sliding support (4) to slide in the assembly groove (5) of the fixed support (2) to move so that the binding hooks I (1) and the binding hooks II (3) are opened or closed is arranged on the fixed support (2); drive arrangement including slide setting up drive brace (6) on fixed bolster (2), sliding bracket (4) on have drive post (7), fixed bolster (2) on have bar hole (8) that set up towards the slip direction of sliding bracket (4), drive brace (6) on have drive groove (9) that the slope set up, drive post (7) of sliding bracket (4) pass bar hole (8) of fixed bolster (2) and extend to in drive groove (9) of drive brace (6).

2. The binding tool as claimed in claim 1, wherein the fixing support (2) and the sliding support (4) are both flat and strip-shaped structures, the assembling groove (5) is located on the side wall of the fixing support (2), the upper groove wall of the assembling groove (5) of the fixing support (2) is hollowed to form an assembling position, the upper surface of the sliding support (4) is provided with a rectangular boss (10) which forms a step with the edge of the sliding support (4), the sliding support (4) is slidably arranged in the assembling groove (5) of the fixing support (2), and the rectangular boss (10) of the sliding support (4) is located in the assembling position of the upper groove wall of the assembling groove (5) of the fixing support (2).

3. The binding tool as claimed in claim 2, characterized in that the rectangular projection (10) of the sliding support (4) is adapted in size and shape to the upper groove wall of the mounting groove (5) of the mounting support (2), and the upper surface of the rectangular projection (10) of the sliding support (4) is flush with the upper surface of the mounting support (2).

4. The binding tool as claimed in claim 3, wherein the inner wall of the lower groove wall of the assembly groove (5) of the fixing support (2) is provided with T-shaped guide ribs (11) at intervals along the groove width direction of the assembly groove (5), the guide insertion direction of the guide ribs (11) is the same as the sliding direction of the sliding support (4), T-shaped guide grooves (12) are distributed at intervals at the bottom of the sliding support (4), and the guide grooves (12) of the sliding support (4) are slidably clamped on the corresponding guide ribs (11) of the fixing support (2).

5. The binding tool as claimed in claim 4, wherein the lower surface of the fixing support (2) is provided with a push-pull groove (13) along the length direction of the fixing support (2), the driving brace (6) is slidably inserted into the push-pull groove (13) of the fixing support (2) and is slidably engaged with the fixing support (2), and a limiting structure for preventing the driving brace (6) from being separated from the push-pull groove (13) of the fixing support (2) is arranged between the driving brace (6) and the fixing support (2).

6. The binding tool as claimed in claim 5, wherein the limiting structure comprises a limiting slide way arranged on the upper groove wall of the push-pull groove (13) of the fixing support (2) along the length direction of the push-pull groove (13), the upper edge of the driving brace (6) is provided with a semicircular convex nail (14) which is arranged in a convex way, and the semicircular convex nail (14) of the driving brace (6) is slidably clamped in the limiting slide way on the upper groove wall of the push-pull groove (13) of the fixing support (2).

7. The binding tool as claimed in claim 5 or 6, wherein the fixing bracket (2) has guide bosses (15) distributed at both ends of the bottom of the push-pull groove (13), the drive bar (6) has guide slots (16) at both ends thereof, the guide slots (16) are arranged in the same direction as the sliding push-pull direction of the drive bar (6), and the guide bosses (15) of the fixing bracket (2) are located in the corresponding guide slots (16) of the drive bar (6).

8. The binding apparatus according to claim 7, wherein the notch (17) of the push-pull groove (13) of the fixing bracket (2) is provided with a notch, the push-pull end of the driving brace (6) is provided with a convex handle (18), and the convex handle (18) of the driving brace (6) is matched with the notch (17) of the notch of the push-pull groove (13) of the fixing bracket (2).