CN209191510U - A kind of threading needle of traditional thread binding formula binder - Google Patents
A kind of threading needle of traditional thread binding formula binder Download PDFInfo
- Publication number
- CN209191510U CN209191510U CN201821033882.1U CN201821033882U CN209191510U CN 209191510 U CN209191510 U CN 209191510U CN 201821033882 U CN201821033882 U CN 201821033882U CN 209191510 U CN209191510 U CN 209191510U
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- China
- Prior art keywords
- guide groove
- threading
- needle
- needle body
- wire casing
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Abstract
The utility model discloses a kind of threading needles of traditional thread binding formula binder, including needle body, the lower part of needle body is provided with mounting portion, the top of needle body offers threading hole, the top of needle body offers a hook wire casing, and the lower section of threading hole is arranged in hook wire casing, and hook wire casing is adjacent to threading hole, the side that needle body offers hook wire casing offers a guide groove, and guide groove extends up to threading hole from the lower part of needle body.The utility model structure is simple, structure is simple, so that bookbinding cotton thread is maintained at hook wire casing side by guide groove, avoids bookbinding cotton thread skew, the stability and reliability that the movement of hook line and coiling for improving traditional thread binding formula binder act, in addition, the utility model provides avoiding space by empty avoiding plane, while guaranteeing that threading needle has enough structural strengths by the guide groove storage bookbinding cotton thread of side, it avoids bookbinding cotton thread from being clamped in the circular hole of bookbinding file, threads more smooth.
Description
Technical field
The utility model relates to traditional thread binding formula binder technical fields, more particularly, to a kind of threading of traditional thread binding formula binder
Needle.
Background technique
Threading needle is installed below the bookbinding platform of traditional thread binding formula binder, the top of threading needle offers threading hole, uses
The circular hole of bookbinding file is passed through in guidance bookbinding cotton thread.
Threading needle is cylindrical shape, and in threading process, bookbinding cotton thread is only pulled by the threading hole of upper end, is passing through dress
During the circular hole for ordering file, bookbinding cotton thread is acted on by the frictional force of circular hole, and bookbinding cotton thread is often amesiality, bookbinding
The opposite threading hole skew of cotton thread meeting, in addition, line hook can also stir bookbinding cotton during the line hook off-line of traditional thread binding formula binder
Line can also make to bind the opposite threading hole skew of cotton thread meeting, and when being hooked into row hook line online, line hook can not be hooked to bookbinding cotton thread, can not
Coiling movement is smoothly completed, the movement of hook line and coiling movement of traditional thread binding formula binder are not sufficiently stable reliable.
In addition, threading needle is cylindrical shape, to guarantee that threading needle has enough structural strengths, the diameter of threading needle must
Must be big as far as possible, therefore, the gap between threading needle and circular hole is very small, when threading needle draws bookbinding cotton thread and passes through circular hole, dress
It orders cotton thread to tense in the circumference side of threading needle, binds cotton thread protrusion in the circumference side of threading needle, tense and bind in threading needle
When cotton thread is perforated, bookbinding cotton thread is often clamped in circular hole, and bookbinding cotton thread is very easy to be pulled off, and is also very easy to cause
Threading needle fractures, it is therefore necessary to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of lines for avoiding drill lumen blockage
Dress formula binder, structure is simple, so that bookbinding cotton thread is maintained at hook wire casing side by guide groove, avoids bookbinding cotton thread askew
Tiltedly, the stability and reliability of the movement of hook line and the coiling movement of traditional thread binding formula binder are improved.
In view of the deficienciess of the prior art, the another object of the utility model, which is to provide one kind, avoids drill lumen blockage
Traditional thread binding formula binder, guarantee threading needle have enough structural strengths while, avoid bookbinding cotton thread be clamped on bookbinding text
In the circular hole of part, thread more smooth.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of threading of traditional thread binding formula binder
Needle, including needle body, the lower part of needle body are provided with mounting portion, and the top of needle body offers threading hole, and the top of needle body offers one
The lower section of threading hole is arranged in hook wire casing, hook wire casing, and adjacent to threading hole, the side that needle body offers hook wire casing offers hook wire casing
One guide groove, guide groove extend up to threading hole from the lower part of needle body.
Further, two sides up and down of the guide groove and the hook wire casing are crossed to form guide groove respectively
Mouthful, guide groove and the threading hole are crossed to form guiding slot port on one, and upper guiding slot port and lower guiding slot port are respectively at described
The lowest part of the circumference side of needle body.
Further, the top of the guide groove is longitudinally through to the threading hole, and guide groove separates to be formed through hook wire casing
Upper guide groove and lower guide groove, upper guide groove longitudinally through threading hole central part, under the top and threading hole of upper guide groove
Portion is crossed to form conducting wire notch on one, and upper conducting wire notch is located at the lowest part of threading hole.
Further, two sides up and down of the hook wire casing are obliquely installed respectively, the lower part of upper guide groove and the hook
The upper side of wire casing is crossed to form a lower wire notch, and shape is intersected with the downside of the hook wire casing in the top of lower guide groove
At a lower wire notch, two lower wire notches are obliquely installed, and the opening of two lower guiding slot ports is located at the needle body
The lowest part of circumference side.
Further, the hook wire casing extends transversely through needle body, and guide groove extends along the axial direction of needle body, and guide groove is in U
Shape；The bottom surface of guide groove is parallel to the bottom surface of the hook wire casing, and the bottom surface of guide groove is higher than the bottom surface of hook wire casing.
Further, the needle body offers an empty avoiding plane in the opposite side of the guide groove, and guide groove and empty avoiding are flat
Face is located at the opposite sides of the circumference side of needle body.
Further, the upper end of the needle body has a paper scrap pushing part, and paper scrap pushing part is located at the threading hole
Top, paper scrap pushing part is adjacent to threading hole.
Further, in the upper end of threading needle, the transversal cross-section of paper scrap pushing part is less than the paper scrap pushing part protrusion
The transversal cross-section of the needle body of threading needle.
Further, the shape of the paper scrap pushing part be cone shape, polygonal pyramid shape, cylindrical shape,
Polygon cylinder body shape or stage body shape；The transversal cross-section of the paper scrap pushing part gradually becoming smaller from bottom to top.
Further, the upper end of the paper scrap pushing part, which is provided with, pushes away paper portion, and the shape for pushing away paper portion is sharp conical shape, half
Ball shape, ball shape, cylindrical shape or round estrade shape push away the gradually change of the transversal cross-section in paper portion from bottom to top
It is small.
The utility model is compared to the prior art advantageously: the utility model structure is simple, and structure is simple, leads to
Crossing guide groove makes bookbinding cotton thread be maintained at hook wire casing side, avoids bookbinding cotton thread skew, improves the hook of traditional thread binding formula binder
The stability and reliability of line movement and coiling movement.
In addition, the utility model provides avoiding space by empty avoiding plane by the guide groove storage bookbinding cotton thread of side,
While guaranteeing that threading needle has enough structural strengths, bookbinding cotton thread is avoided to be clamped in the circular hole of bookbinding file, threading
It is more smooth.
Furthermore in each drilling, the inner cavity setting of drill is moved up and is inserted by the paper scrap pushing part of threading needle
Depth, the paper scrap in the inner cavity of drill lower part is elapsed upwards, makes paper scrap is smooth to be moved upwards up to the biggish section of internal diameter, keeps away
Exempt from the lumen blockage paper scrap of drill.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the threading needle of the utility model.
Fig. 2 is the cross-sectional view of the threading needle of the utility model.
Fig. 3 is that the paper scrap pushing part of the utility model is the structural schematic diagram of cone shape.
In figure: 1, needle body 2, mounting portion 3, threading hole 4, guide groove 41, upper guide groove 42, lower guide groove 5, hook wire casing 6,
Empty avoiding plane 7, pushes away paper portion at paper scrap pushing part 8.
Specific embodiment
Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.
A kind of threading needle of traditional thread binding formula binder, shown in Fig. 1 to 3, including needle body 1, the lower part of needle body 1 are provided with mounting portion
2, the top of needle body 1 offers threading hole 3, and the top of needle body 1 offers a hook wire casing 5, and threading hole 3 is arranged in hook wire casing 5
Lower section, for hook wire casing 5 adjacent to threading hole 3, the side that needle body 1 offers hook wire casing 5 offers a guide groove 4, and guide groove 4 is from needle
The lower part of body 1 extends up to threading hole 3.The utility model structure is simple, and structure is simple, makes to bind cotton thread guarantor by guide groove
It holds in hook wire casing side, avoids bookbinding cotton thread skew, the movement of hook line and coiling for improving traditional thread binding formula binder act steady
Qualitative and reliability.
Preferably, two sides up and down of guide groove 4 and hook wire casing 5 are crossed to form guiding slot port, guide groove 4 respectively
It is crossed to form guiding slot port on one with threading hole 3, upper guiding slot port and lower guiding slot port are respectively at the circumference side of needle body 1
Lowest part.
Specifically, the top of guide groove 4 is longitudinally through to threading hole 3, guide groove 4 is formed through the partition of hook wire casing 5 and is oriented to
Slot 41 and lower guide groove 42, central part of the upper guide groove 41 longitudinally through threading hole 3, top and the threading hole 3 of upper guide groove 41
Intersecting lower form conducting wire notch on one, upper conducting wire notch is located at the lowest part of threading hole 3.
Two sides up and down of hook wire casing 5 are obliquely installed respectively, the lower part of upper guide groove 41 and the upper side phase of hook wire casing 5
Friendship forms conducting wire notch, and the top of lower guide groove 42 and the downside of hook wire casing 5 are crossed to form conducting wire notch, and two
Lower wire notch is obliquely installed, and the opening of two lower guiding slot ports is located at the lowest part of the circumference side of needle body 1.
Hook wire casing 5 extends transversely through needle body 1, and guide groove 4 extends along the axial direction of needle body 1, and guide groove 4 is in U-shape；Guiding
The bottom surface of slot 4 is parallel to the bottom surface of hook wire casing 5, and the bottom surface of guide groove 4 is higher than the bottom surface of hook wire casing 5.
Preferably, needle body 1 offers an empty avoiding plane 6 or avoiding hollow groove, guide groove 4 and empty avoiding in the opposite side of guide groove 4
Plane 6 is located at the opposite sides of the circumference side of needle body 1.The guide groove storage bookbinding cotton that the utility model passes through side
Line provides avoiding space by empty avoiding plane, and empty avoiding plane 6 and guide groove 4 are located at the place in two apertures of threading hole 3
Side.In threading, the bookbinding cotton thread of 3 side of threading hole is caught in guide groove 4, the patch of the bookbinding cotton thread of 3 other side of threading hole
Tightly in empty avoiding plane 6, the design of empty avoiding plane 6 avoids reducing the structural strength of threading needle, is guaranteeing that it is enough that threading needle has
While structural strength, avoids bookbinding cotton thread from being clamped in the circular hole of bookbinding file, guarantee that there is foot between circular hole and threading needle
Enough threading gaps keep threading more smooth.
For example, the opposite sides of the circumference side of needle body 1 offers a groove body respectively, the top of two groove bodies is respectively communicated with
3 threading holes.
In preferential embodiment, the upper end of needle body 1 has a paper scrap pushing part 7, and paper scrap pushing part 7 is located at threading hole
3 top, paper scrap pushing part 7 is adjacent to threading hole 3.Paper scrap pushing part 7 is protruded in the upper end of threading needle, paper scrap pushing part 7
Transversal cross-section is less than the transversal cross-section of the needle body 1 of threading needle.
For example, the shape of paper scrap pushing part 7 is cone shape, polygonal pyramid shape, cylindrical shape, polygon column
Shape or stage body shape.Preferably, the transversal cross-section of paper scrap pushing part 7 gradually becoming smaller from bottom to top.
For example, the shape of paper scrap pushing part 7 is cone shape, shown in Fig. 3, paper scrap pushing part 7 to be provided with one small-sized
Paper scrap push platform.
For example, the upper end of paper scrap pushing part 7, which is provided with, pushes away paper portion 8, the shape for pushing away paper portion 8 is sharp conical shape, semi-round ball
Shape, ball shape, cylindrical shape or round estrade shape push away the transversal cross-section in paper portion 8 gradually becoming smaller from bottom to top.
It avoids hitting drill by pushing away paper portion 8, while can preferably elapse the paper scrap in drill upwards, in each drilling, lead to
The paper scrap pushing part 7 for crossing threading needle moves up and is inserted into the depth of the inner cavity setting of drill, will be in the inner cavity of drill lower part
Paper scrap elapses upwards, makes paper scrap is smooth to be moved upwards up to the biggish section of internal diameter, avoids the lumen blockage paper scrap of drill.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of threading needle of traditional thread binding formula binder, including needle body (1), the lower part of needle body (1) are provided with mounting portion (2), needle body
(1) top offers threading hole (3), and the top of needle body (1) offers a hook wire casing (5), and hook wire casing (5) is arranged in threading hole
(3) lower section, hook wire casing (5) are neighbouring threading hole (3), it is characterised in that: the side that needle body (1) offers hook wire casing (5) opens up
Have a guide groove (4), guide groove (4) extends up to threading hole (3) from the lower part of needle body (1).
2. a kind of threading needle of traditional thread binding formula binder according to claim 1, it is characterised in that: the guide groove (4) with
Two sides up and down of the hook wire casing (5) are crossed to form guiding slot port respectively, guide groove (4) and the threading hole (3)
It is crossed to form guiding slot port on one, upper guiding slot port and lower guiding slot port are respectively at the circumference side of the needle body (1) most
Lower.
3. a kind of threading needle of traditional thread binding formula binder according to claim 2, it is characterised in that: the guide groove (4)
Top is longitudinally through to the threading hole (3), and guide groove (4) forms upper guide groove (41) and lower guiding through hook wire casing (5) partition
Slot (42), central part of the upper guide groove (41) longitudinally through threading hole (3), top and threading hole (3) of upper guide groove (41)
Intersecting lower forms conducting wire notch on one, and upper conducting wire notch is located at the lowest part of threading hole (3).
4. a kind of threading needle of traditional thread binding formula binder according to claim 3, it is characterised in that: the hook wire casing (5)
Upper and lower two sides are obliquely installed respectively, and the upper side of the lower part of upper guide groove (41) and the hook wire casing (5) is crossed to form one
Lower wire notch, the downside of the top of lower guide groove (42) and the hook wire casing (5) are crossed to form conducting wire notch, and two
Lower wire notch is obliquely installed, and the opening of two lower guiding slot ports is located at the lowest part of the circumference side of the needle body (1).
5. a kind of threading needle of traditional thread binding formula binder according to any one of claims 1 to 4, it is characterised in that: the hook
Wire casing (5) extends transversely through needle body (1), and guide groove (4) extends along the axial direction of needle body (1), and guide groove (4) is in U-shape；Guide groove
(4) bottom surface is parallel to the bottom surface of the hook wire casing (5), and the bottom surface of guide groove (4) is higher than the bottom surface of hook wire casing (5).
6. a kind of threading needle of traditional thread binding formula binder according to claim 5, it is characterised in that: the needle body (1) is in institute
The opposite side for stating guide groove (4) offers an empty avoiding plane (6), and guide groove (4) and empty avoiding plane (6) are located at needle body (1)
Circumference side opposite sides.
7. a kind of threading needle of traditional thread binding formula binder according to claim 5, it is characterised in that: the needle body (1) it is upper
End has a paper scrap pushing part (7), and paper scrap pushing part (7) is located at the top of the threading hole (3), and paper scrap pushing part (7) is adjacent
Nearly threading hole (3).
8. a kind of threading needle of traditional thread binding formula binder according to claim 7, it is characterised in that: the paper scrap pushing part
(7) for protrusion in the upper end of threading needle, the transversal cross-section of paper scrap pushing part (7) is less than the transversal cross-section of the needle body (1) of threading needle.
9. a kind of threading needle of traditional thread binding formula binder according to claim 7, it is characterised in that: the paper scrap pushing part
(7) shape is cone shape, polygonal pyramid shape, cylindrical shape, polygon cylinder body shape or stage body shape；It is described
The transversal cross-section of paper scrap pushing part (7) gradually becoming smaller from bottom to top.
10. a kind of threading needle of traditional thread binding formula binder according to claim 7, it is characterised in that: the paper scrap pushing part
(7) upper end, which is provided with, pushes away paper portion (8), push away paper portion (8) shape be sharp conical shape, semicircle spheroid form, ball shape,
Cylindrical shape or round estrade shape push away the transversal cross-section in paper portion (8) gradually becoming smaller from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033882.1U CN209191510U (en) | 2018-07-02 | 2018-07-02 | A kind of threading needle of traditional thread binding formula binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033882.1U CN209191510U (en) | 2018-07-02 | 2018-07-02 | A kind of threading needle of traditional thread binding formula binder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191510U true CN209191510U (en) | 2019-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821033882.1U Active CN209191510U (en) | 2018-07-02 | 2018-07-02 | A kind of threading needle of traditional thread binding formula binder |
Country Status (1)
| Country | Link |
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| CN (1) | CN209191510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546801A (en) * | 2020-06-15 | 2020-08-18 | 济南八方九州自动化科技有限公司 | Horizontal file binding machine and binding method thereof |
| CN111546801B (en) * | 2020-06-15 | 2024-04-26 | 济南八方九州自动化科技有限公司 | Horizontal file binding machine and binding method thereof |
-
2018
- 2018-07-02 CN CN201821033882.1U patent/CN209191510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546801A (en) * | 2020-06-15 | 2020-08-18 | 济南八方九州自动化科技有限公司 | Horizontal file binding machine and binding method thereof |
| CN111546801B (en) * | 2020-06-15 | 2024-04-26 | 济南八方九州自动化科技有限公司 | Horizontal file binding machine and binding method thereof |
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