CN214688754U - Sliding pin locking folding operation plate - Google Patents
Sliding pin locking folding operation plate Download PDFInfo
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- CN214688754U CN214688754U CN202120449510.2U CN202120449510U CN214688754U CN 214688754 U CN214688754 U CN 214688754U CN 202120449510 U CN202120449510 U CN 202120449510U CN 214688754 U CN214688754 U CN 214688754U
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- operation plate
- folding
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Abstract
The utility model discloses a folding operation board of sliding pin locking, by operation board left side piece, operation board right side piece, operation board backplate, left side piece on bordure, left side piece is bordured down, a left side piece is bordured, is bordured on the right side piece, is bordured under the right side piece, right side piece is right bordured, is gone up sliding pin, is slided the round pin down and constitutes. The beneficial effects of the utility model reside in that: the structure can enable the thinner sheet to realize the folding function, hardly increases the redundant volume for realizing the function, and optimizes the portable function of the operation board; the locking structure is connected with the plate piece and can not be separated, and the locking structure can not fall off and be lost.
Description
Technical Field
The utility model relates to an operation board field, especially, folding operation board of sliding pin locking.
Background
The working board has wide application, such as art drawing, engineering surveying and mapping, temporary working table surface and the like, and corresponding field work is convenient for storage and transportation, the working board needs to be folded into a small area for transportation, the working board needs to be conveniently and quickly unfolded during use, and the using function is as if the working board is a whole board without being tired of working on the board. At present, the existing operation plates are mostly hinged with two plates, a locking structure is not adopted, the use is inconvenient, and the working medium plate is easy to warp.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the operation board among the prior art, especially the thickness is thinner, does not have effectual locking structure, and provides a novel folding operation board of sliding pin locking.
In order to realize the purpose, the technical scheme of the utility model is as follows: a sliding pin locking folding operation plate comprises an operation plate left piece, an operation plate right piece, an operation plate back plate, a left piece upper edge covering, a left piece lower edge covering, a left piece left edge covering, a right piece upper edge covering, a right piece lower edge covering, a right piece right edge covering, an upper sliding pin and a lower sliding pin; the left piece of the operation plate and the right piece of the operation plate are positioned on the same vertical plane, and the left piece of the operation plate and the right piece of the operation plate are arranged left and right; the operation board back plate is arranged behind the operation board left piece and the operation board right piece, the operation board back plate is fixedly connected with the operation board left piece and the operation board right piece respectively, and the operation board back plate is made of flexible materials; the left upper edge covering edge is formed on the left upper edge of the operation plate, the left lower edge covering edge is formed on the left lower edge of the operation plate, the left upper edge covering edge is formed on the left edge of the operation plate, the right upper edge covering edge is formed on the right upper edge of the operation plate, the right lower edge covering edge is formed on the right lower edge of the operation plate, and the right edge covering edge is formed on the right edge of the operation plate; a left upper slide rail with a right opening is formed inside the left upper wrapping edge, a right upper slide rail with a left opening is formed inside the right upper wrapping edge, the left upper slide rail and the right upper slide rail have a common axis extending along the left-right direction, the upper sliding pin is arranged inside the left upper slide rail and the right upper slide rail, a left lower slide rail with a right opening is formed inside the left lower wrapping edge, a right lower slide rail with a left opening is formed inside the right lower wrapping edge, the left lower slide rail and the right lower slide rail have a common axis extending along the left-right direction, and the lower sliding pin is arranged inside the left lower slide rail and the right lower slide rail, so that the upper sliding pin and the lower sliding pin jointly fold and lock the folding operation plate;
when the upper sliding pin is completely shifted to any one of the left upper slideway and the right upper slideway and the lower sliding pin is completely shifted to any one of the left lower slideway and the right lower slideway, the folding lock is released, and the left sheet and the right sheet of the operation board can be freely folded relatively.
As a preferable scheme of the sliding pin locking folding operation board, the operation board back plate is a cloth piece, a paper piece or a plastic piece.
As a preferred scheme of the sliding pin locking folding operation plate, a left piece wrap angle is uniformly arranged at the joint of the left piece upper wrapping edge and the left piece left wrapping edge and the joint of the left piece lower wrapping edge and the left piece left wrapping edge; and a right piece wrap angle is uniformly arranged at the joint of the right piece upper wrapping edge and the right piece right wrapping edge and the joint of the right piece lower wrapping edge and the right piece right wrapping edge.
As a preferable scheme of the sliding pin locking folding operation plate, the upper sliding pin is provided with an upper handle, and the upper handle is exposed out of the left upper wrapping edge and the right upper wrapping edge; the lower sliding pin is provided with a lower handle, and the lower handle is exposed outside the left lower wrapping edge and the right lower wrapping edge.
As a preferred scheme of the sliding pin locking folding operation plate, an upper positioning bead is formed on the bottom surface of the upper sliding pin, and an unfolding limiting upper hole and a folding limiting upper hole are formed on the bottom surface of the right upper slideway; shifting the upper sliding pin, and when the upper positioning bead is opposite to the unfolding limit upper hole up and down, the bead body of the upper positioning bead is jacked into the unfolding limit upper hole, and the lower sliding pin is positioned in the left lower slideway and the right lower slideway at the moment; shifting the upper sliding pin, and when the upper positioning bead is vertically opposite to the folding limiting upper hole, the bead body of the upper positioning bead is jacked into the folding limiting upper hole, and at the moment, the upper sliding pin is completely positioned in the right upper slide way; a lower positioning bead is formed on the bottom surface of the lower sliding pin, and an unfolding limiting lower hole and a folding limiting lower hole are formed on the bottom surface of the left piece lower sliding channel; shifting the lower sliding pin, and when the lower positioning bead is vertically opposite to the lower unfolding limiting hole, the bead body of the lower positioning bead is jacked into the lower unfolding limiting hole, and the lower sliding pin is positioned in the left lower slideway and the right lower slideway; and shifting the lower sliding pin, and when the lower positioning bead is vertically opposite to the folding limiting lower hole, the bead body of the lower positioning bead is jacked into the folding limiting lower hole, and at the moment, the lower sliding pin is completely positioned in the left piece lower sliding channel.
Compared with the prior art, the beneficial effects of the utility model reside in at least: the structure can enable the thinner sheet to realize the folding function, hardly increases the redundant volume for realizing the function, and optimizes the portable function of the operation board; the locking structure and the plate sheet are connected together and cannot be separated, so that the locking structure cannot fall off and be lost; the locking structure is provided with a positioning structure, so that the locking structure can work at a proper position and cannot be failed accidentally; the four sides of the unfolded operation plate are all provided with covered edges, so that the operation plate is firm and resistant to falling.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a back view of the structure of the present invention.
Fig. 3 is a use state diagram (folding is finished) of the present invention.
Fig. 4 is a perspective view of the structure of the upper slide pin according to the present invention (the left plate of the operation plate is omitted).
Fig. 5 is a front view of the structure of the upper sliding pin of the present invention.
Fig. 6 is a schematic structural view of the upper sliding pin, the upper opening of the unfolding limit and the upper opening of the folding limit of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 6, there is shown a slide-pin locking folding work board, which can be used for art drawing, engineering surveying and mapping, temporary work table, etc.
The folding operation plate comprises an operation plate left piece 1, an operation plate right piece 2, an operation plate back plate 3, a left piece upper edge-covering 4, a left piece lower edge-covering 5, a left piece left edge-covering 6, a right piece upper edge-covering 7, a right piece lower edge-covering 8, a right piece right edge-covering 9, an upper sliding pin 10, a lower sliding pin 11 and the like.
The operation plate left piece 1 and the operation plate right piece 2 are located on the same vertical plane. The operation plate left piece 1 and the operation plate right piece 2 are arranged left and right.
The operation board back plate 3 is arranged behind the operation board left piece 1 and the operation board right piece 2. The operation board back plate 3 is fixedly connected with the operation board left piece 1 and the operation board right piece 2 respectively. The fixed connection mode can be glue bonding, screw connection or the combination of the glue bonding and the screw connection. The work board back 3 is made of a flexible material, such as a sheet of cloth, paper or plastic. By utilizing the flexibility characteristic of the operation plate back plate 3, the operation plate left sheet 1 and the operation plate right sheet 2 can be folded relatively by taking a gap between the two as a folding line.
The left upper edge-covering edge 4 is formed on the upper edge of the left sheet 1 of the operation plate. The left lower edge covering 5 is formed on the lower edge of the left sheet 1 of the operation plate. The left piece left edge-covering 6 is formed on the left edge of the left piece 1 of the operation plate. The left upper edge-covering edge 4, the left lower edge-covering edge 5 and the left edge-covering edge 6 jointly protect three edges of the left operation plate 1. Preferably, a left sheet corner 12 is disposed at a joint of the left upper edge 4 and the left edge 6 and a joint of the left lower edge 5 and the left edge 6. The left corner wrapping 12 is made of hard material. The left sheet wrap angle 12 is used for protecting the corner of the operation plate left sheet 1.
The right upper edge 7 is formed on the upper edge of the right sheet 2 of the operation plate. The right piece lower edge 8 is formed at the lower edge of the right piece 2 of the operation plate. The right piece right wrapping edge 9 is formed at the right edge of the operation plate right piece 2. The right upper edge covering 7, the right lower edge covering 8 and the right upper edge covering 9 jointly protect three edges of the right sheet 2 of the operation plate. Preferably, a right piece of corner 13 is disposed at a joint of the right upper edge 7 and the right edge 9 and a joint of the right lower edge 8 and the right edge 9. The right bag corner 13 is made of hard material. The right sheet wrap angle 13 is used for protecting the corner of the right sheet 2 of the operation plate.
And a left upper slide way with a right opening is formed inside the left upper edge-covering 4. And a right upper slide way with a leftward opening is formed inside the right upper edge covering 7. The left upper slide and the right upper slide are provided with a common axis extending along the left-right direction. The upper sliding pin 10 is arranged inside the left upper slideway and the right upper slideway, that is, the left part of the upper sliding pin 10 is arranged inside the left upper slideway, and the right part of the upper sliding pin 10 is arranged inside the right upper slideway. At this time, the upper slide pin 10 locks the folding work board in a folded state, that is, the work board left piece 1 and the work board right piece 2 cannot be folded relatively.
And a left piece lower slideway with a right opening is formed inside the left piece lower edge covering 5. And a right piece lower slide way with a leftward opening is formed inside the right piece lower wrapping edge 8. The left piece lower slide way and the right piece lower slide way are provided with a common axis extending along the left-right direction. The lower sliding pin 11 is arranged in the left piece lower sliding way and the right piece lower sliding way, namely, the left part of the lower sliding pin 11 is arranged in the left piece lower sliding way, and the right part of the lower sliding pin 11 is arranged in the right piece lower sliding way. At this time, the lower slide pin 11 locks the folding work board in a folded state, that is, the work board left piece 1 and the work board right piece 2 cannot be folded relatively.
When the upper slide pin 10 is completely displaced to either one of the left upper run and the right upper run and the lower slide pin 11 is completely displaced to either one of the left lower run and the right lower run, the folding lock is released, that is, the work board left piece 1 and the work board right piece 2 can be freely folded relatively.
Further, the upper slide pin 10 has an upper handle. The upper handle is exposed outside the left upper wrapping 4 and the right upper wrapping 7. The left upper edge-covering 4 and the right upper edge-covering 7 are provided with upper sliding grooves for the upper handle to slide. The lower slide pin 11 has a lower handle. The lower handle is exposed outside the left piece lower wrapping edge 5 and the right piece lower wrapping edge 8. The left piece lower wrapping edge 5 and the right piece lower wrapping edge 8 are provided with lower sliding grooves for the lower handle to slide. The upper and lower slide pins 10 and 11 can be easily displaced by the upper and lower handles.
Furthermore, an upper positioning bead 14 is formed on the bottom surface of the upper sliding pin 10, and an upper unfolding limiting hole 15 and an upper folding limiting hole 16 are formed on the bottom surface of the upper right sheet slideway. And (3) shifting the upper sliding pin 10, when the upper positioning bead is opposite to the unfolding limiting upper hole up and down, pushing the bead body of the upper positioning bead into the inner part of the unfolding limiting upper hole, and at the moment, the lower sliding pin 11 is positioned in the left lower slideway and the right lower slideway, and the folding operation plate is in an unfolding state. And (3) shifting the upper sliding pin 10, and when the upper positioning bead is opposite to the upper folding limiting hole up and down, the bead body of the upper positioning bead is jacked into the inner part of the upper folding limiting hole, and at the moment, the upper sliding pin 10 is completely positioned in the inner part of the right upper slide way.
Furthermore, a lower positioning bead is formed on the bottom surface of the lower sliding pin 11, and an unfolding limiting lower hole and a folding limiting lower hole are formed on the bottom surface of the left piece lower sliding channel. And (3) displacing the lower sliding pin 11, when the lower positioning bead is opposite to the unfolding limiting lower hole up and down, the bead body of the lower positioning bead is jacked into the inner part of the unfolding limiting lower hole, at the moment, the lower sliding pin 11 is positioned in the left lower slideway and the right lower slideway, and the folding operation plate is in an unfolding state. And (3) displacing the lower sliding pin 11, and when the lower positioning bead is opposite to the folding limiting lower hole up and down, the bead body of the lower positioning bead is jacked into the folding limiting lower hole, and at the moment, the lower sliding pin 11 is completely positioned in the left piece lower sliding way.
The structure can enable the thinner sheet to realize the folding function, hardly increases the redundant volume for realizing the function, and optimizes the portable function of the operation board; the locking structure and the plate sheet are connected together and cannot be separated, so that the locking structure cannot fall off and be lost; the locking structure is provided with a positioning structure, so that the locking structure can work at a proper position and cannot be failed accidentally; the four sides of the unfolded operation plate are all provided with covered edges, so that the operation plate is firm and resistant to falling.
The above description is only intended to illustrate embodiments of the present invention, and the description is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A sliding pin locking folding operation plate is characterized by comprising an operation plate left piece, an operation plate right piece, an operation plate back plate, a left upper edge covering, a left lower edge covering, a left upper edge covering, a right lower edge covering, a right upper edge covering, an upper sliding pin and a lower sliding pin; the left piece of the operation plate and the right piece of the operation plate are positioned on the same vertical plane, and the left piece of the operation plate and the right piece of the operation plate are arranged left and right; the operation board back plate is arranged behind the operation board left piece and the operation board right piece, the operation board back plate is fixedly connected with the operation board left piece and the operation board right piece respectively, and the operation board back plate is made of flexible materials; the left upper edge covering edge is formed on the left upper edge of the operation plate, the left lower edge covering edge is formed on the left lower edge of the operation plate, the left upper edge covering edge is formed on the left edge of the operation plate, the right upper edge covering edge is formed on the right upper edge of the operation plate, the right lower edge covering edge is formed on the right lower edge of the operation plate, and the right edge covering edge is formed on the right edge of the operation plate; a left upper slide rail with a right opening is formed inside the left upper wrapping edge, a right upper slide rail with a left opening is formed inside the right upper wrapping edge, the left upper slide rail and the right upper slide rail have a common axis extending along the left-right direction, the upper sliding pin is arranged inside the left upper slide rail and the right upper slide rail, a left lower slide rail with a right opening is formed inside the left lower wrapping edge, a right lower slide rail with a left opening is formed inside the right lower wrapping edge, the left lower slide rail and the right lower slide rail have a common axis extending along the left-right direction, and the lower sliding pin is arranged inside the left lower slide rail and the right lower slide rail, so that the upper sliding pin and the lower sliding pin jointly fold and lock the folding operation plate;
when the upper sliding pin is completely shifted to any one of the left upper slideway and the right upper slideway and the lower sliding pin is completely shifted to any one of the left lower slideway and the right lower slideway, the folding lock is released, and the left sheet and the right sheet of the operation board can be freely folded relatively.
2. The slide-pin-locking folding work board of claim 1, wherein the work board back panel is a piece of cloth, paper, or plastic.
3. The slide pin locking folding work plate according to claim 1, wherein a left piece wrap angle is arranged at the joint of the left upper wrapping edge and the left piece wrapping edge, and at the joint of the left lower wrapping edge and the left piece wrapping edge; and a right piece wrap angle is uniformly arranged at the joint of the right piece upper wrapping edge and the right piece right wrapping edge and the joint of the right piece lower wrapping edge and the right piece right wrapping edge.
4. The slide-pin-locking folding work plate of claim 1, wherein said upper slide pin has an upper handle exposed outside of said left upper hem and said right upper hem; the lower sliding pin is provided with a lower handle, and the lower handle is exposed outside the left lower wrapping edge and the right lower wrapping edge.
5. The slide pin locking folding work plate according to claim 1, wherein an upper positioning bead is formed on the bottom surface of the upper slide pin, and an upper unfolding limiting hole and an upper folding limiting hole are formed on the bottom surface of the upper right slide rail; shifting the upper sliding pin, and when the upper positioning bead is opposite to the unfolding limit upper hole up and down, the bead body of the upper positioning bead is jacked into the unfolding limit upper hole, and the lower sliding pin is positioned in the left lower slideway and the right lower slideway at the moment; shifting the upper sliding pin, and when the upper positioning bead is vertically opposite to the folding limiting upper hole, the bead body of the upper positioning bead is jacked into the folding limiting upper hole, and at the moment, the upper sliding pin is completely positioned in the right upper slide way; a lower positioning bead is formed on the bottom surface of the lower sliding pin, and an unfolding limiting lower hole and a folding limiting lower hole are formed on the bottom surface of the left piece lower sliding channel; shifting the lower sliding pin, and when the lower positioning bead is vertically opposite to the lower unfolding limiting hole, the bead body of the lower positioning bead is jacked into the lower unfolding limiting hole, and the lower sliding pin is positioned in the left lower slideway and the right lower slideway; and shifting the lower sliding pin, and when the lower positioning bead is vertically opposite to the folding limiting lower hole, the bead body of the lower positioning bead is jacked into the folding limiting lower hole, and at the moment, the lower sliding pin is completely positioned in the left piece lower sliding channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449510.2U CN214688754U (en) | 2021-03-02 | 2021-03-02 | Sliding pin locking folding operation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449510.2U CN214688754U (en) | 2021-03-02 | 2021-03-02 | Sliding pin locking folding operation plate |
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| Publication Number | Publication Date |
|---|---|
| CN214688754U true CN214688754U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120449510.2U Active CN214688754U (en) | 2021-03-02 | 2021-03-02 | Sliding pin locking folding operation plate |
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| CN (1) | CN214688754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414412A (en) * | 2021-12-16 | 2022-04-29 | 中建八局第二建设有限公司 | A appurtenance for resilience method detects concrete member intensity |
-
2021
- 2021-03-02 CN CN202120449510.2U patent/CN214688754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414412A (en) * | 2021-12-16 | 2022-04-29 | 中建八局第二建设有限公司 | A appurtenance for resilience method detects concrete member intensity |
| CN114414412B (en) * | 2021-12-16 | 2024-01-16 | 中建八局第二建设有限公司 | Auxiliary tool for detecting strength of concrete member by rebound method |
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