CN215769669U - Supporting plate for conveniently assembling and disassembling keyboard - Google Patents
Supporting plate for conveniently assembling and disassembling keyboard Download PDFInfo
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- CN215769669U CN215769669U CN202121547566.8U CN202121547566U CN215769669U CN 215769669 U CN215769669 U CN 215769669U CN 202121547566 U CN202121547566 U CN 202121547566U CN 215769669 U CN215769669 U CN 215769669U
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Abstract
The utility model relates to the field of furniture, in particular to a supporting plate for conveniently assembling and disassembling a keyboard, which consists of a keyboard supporting plate, a keyboard and a Z-shaped pressing sheet; the Z-shaped pressing pieces are two, one is arranged at the bottom of the keyboard, the other is arranged at the top of the keyboard supporting plate, and the keyboard is pressed and fixed on the keyboard supporting plate through mutual occlusion of the triangular sawtooth structures; the triangular sawtooth structures of the two Z-shaped pressing sheets are gradually separated from occlusion by moving the keyboard towards the directions of the two sides, and the keyboard is separated from the keyboard supporting plate.
Description
Technical Field
The utility model relates to the field of furniture, in particular to the field of tables, and particularly relates to a supporting plate for conveniently assembling and disassembling a keyboard.
Background
The keyboard is generally used in cooperation with a keyboard supporting plate, and common keyboard supporting plates include a slide rail type keyboard supporting plate and a rotary type keyboard supporting plate. Users often desire that the keyboard be capable of being both secured to a keyboard tray for use and removed for use elsewhere.
Therefore, a proposal of fixing the keyboard by screws is proposed, namely, threaded holes are formed on the keyboard, and the keyboard is fixed on the keyboard supporting plate by screws; although the scheme can meet the requirements of assembly, disassembly and use, the assembly and disassembly of the screw require special tools, and the screwing and unscrewing are not convenient and fast operations. Therefore, a magnetic attraction scheme is proposed, namely a magnetic block is additionally arranged on the keyboard supporting plate, an iron keyboard chassis is adopted, or the magnetic block is directly additionally arranged on the keyboard chassis, the keyboard is fixed on the keyboard supporting plate in a magnetic attraction mode, and the keyboard can be removed from the keyboard supporting plate by applying external force. Although the scheme meets the use requirements of assembly and disassembly, and is convenient and quick to assemble and disassemble, the scheme has the fatal defect that the keyboard is fixed in a magnetic attraction mode and is not a very reliable mode, the surface friction coefficient of a keyboard supporting plate is about 0.1 generally, and strong magnetic attraction is needed to generate enough friction force to offset the self weight of the keyboard; in addition, in many occasions in the industrial field and the medical field, the requirement on the magnetic field is limited or even not allowed, and the magnetic attraction scheme is limited.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a supporting plate for conveniently assembling and disassembling a keyboard.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme.
A supporting plate for conveniently assembling and disassembling a keyboard comprises a keyboard supporting plate, a keyboard and a Z-shaped pressing sheet; the Z-shaped pressing pieces are two, one is arranged at the bottom of the keyboard, the other is arranged at the top of the keyboard supporting plate, and the keyboard is pressed and fixed on the keyboard supporting plate through mutual occlusion of the triangular sawtooth structures; the triangular sawtooth structures of the two Z-shaped pressing sheets are gradually separated from occlusion by moving the keyboard towards the directions of the two sides, and the keyboard is separated from the keyboard supporting plate.
Seen from the side face, the bottom of the keyboard is crescent, two ends of the crescent are in contact with the keyboard supporting plate, a silica gel pad is arranged on the contact face, and the Z-shaped pressing piece is installed between two ends of the crescent at the bottom of the keyboard and is suspended without being in contact with the keyboard supporting plate.
The Z-shaped pressing sheet is integrally Z-shaped, the tail ends of the upper transverse part and the lower transverse part are provided with triangular sawtooth structures, the inclination of the triangular sawtooth structures close to the tail ends is gentle, the inclination of the other side of the triangle is steep, and the subsequent triangular sawtooth structures have the same characteristic; in addition, a bulge is also arranged on the middle section of the transverse part.
When the keyboard is used, the keyboard is placed on the keyboard tray, the keyboard is pushed forwards, the inclined surface of the triangular sawtooth structure of the Z-shaped pressing sheet arranged at the bottom of the keyboard is contacted with the inclined surface of the triangular sawtooth structure of the Z-shaped pressing sheet arranged on the keyboard tray, under the action of thrust, the two Z-shaped pressing sheets are similar to wedge-shaped blocks, the elasticity generated due to deformation is larger and larger, the friction force converted into the friction force along the plane of the keyboard tray is larger and larger, and at the moment, the forward pushing of the keyboard can be ensured only by gradually increasing the thrust; until the triangular sawtooth structures of the two Z-shaped pressing pieces are mutually meshed, namely, the triangular protrusion is clamped into the other triangular groove, at the moment, the deformation of the two Z-shaped pressing pieces is rapidly reduced, the required thrust is also rapidly reduced, the keyboard can be kept to be continuously pushed forwards, and the hand feeling of the keyboard in place can be obviously realized. At the moment, the clamping device is clamped into the first triangular groove, the triangular side contacted with the two Z-shaped pressing sheets is very difficult to pull out backwards due to the steep slope of the triangular side which is pulled backwards and contacted with the two Z-shaped pressing sheets, and the triangular side contacted with the two Z-shaped pressing sheets is gentle in slope when the clamping device is pushed forwards, so that the clamping device is easy to continue to push forwards; z font compressing tightly piece has one or more triangle-shaped sawtooth structure, and the triangle-shaped sawtooth structure interlock that two Z font compressing tightly pieces are more means that two Z font compressing tightly piece fitting surfaces are big more, and the cantilever beam is more and more short, and rigidity is also more and more big, consequently, pushes forward and can appear the interlock of per more triangle-shaped sawtooth structure, and the keyboard is installed and is just more firm on the keyboard layer board. When the last triangular sawtooth structure is occluded, the end part of a transverse part below the Z-shaped pressing sheet arranged at the bottom of the keyboard is propped against a protrusion in the middle of a transverse part above the Z-shaped pressing sheet arranged on the keyboard supporting plate, so that the position stopping effect is realized.
It should be noted that, the scheme of using the zigzag compressing sheet does not mean that the fixed keyboard needs to be accurately positioned when the keyboard is pushed forward; firstly, two Z-shaped pressing pieces have certain length, and part of the Z-shaped pressing pieces can be pressed by matching the lengths, so that the Z-shaped pressing pieces have larger tolerance; in addition, the tightness degree of the keyboard which is fixedly arranged on the keyboard supporting plate can be adjusted through the number of the triangular sawtooth structures of the two Z-shaped pressing sheets which are meshed.
When the keyboard is disassembled, the keyboard is pushed towards the two sides, and the friction force can be overcome to push the keyboard out. Because the matching surfaces of the two Z-shaped pressing pieces are gradually reduced along with the lateral pushing of the keyboard, the lateral thrust for overcoming friction force is also gradually reduced, and the disassembly hand feeling is better.
The advantages and positive effects of the utility model are as follows.
The scheme of mutually engaging and compressing the Z-shaped compression pieces is adopted, so that the keyboard can be reliably and effectively compressed and fixed on the keyboard supporting plate, and can be conveniently and rapidly detached in a lateral pushing-out mode, and the scheme has obvious advantages compared with the existing magnetic suction scheme and the existing screw fixing scheme.
Z font compressing tightly piece is once only stretched out through according to the cross-section and is made, according to the intercepting length of needs, pastes through glue and installs and can use on keyboard, keyboard layer board, and is very economical and practical, is fit for extensive industrial manufacturing.
Drawings
FIG. 1 is a connection diagram of the overall scheme of the present invention.
Fig. 2 is a detailed view at a of the connection diagram of the overall scheme of the present invention.
Fig. 3 is a schematic diagram of an application example of the connection diagram of the overall scheme of the present invention.
Description of the parts of the drawings: 1-keyboard, 2-Z-shaped pressing sheet and 3-keyboard supporting plate.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it should be emphasized that the embodiments of the present invention are illustrative rather than restrictive, and therefore, the present invention is not limited to the embodiments described in the detailed description, and other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the protection scope of the present invention.
As shown in fig. 1, a supporting plate for conveniently mounting and dismounting a keyboard consists of a keyboard supporting plate 3, a keyboard 1 and a Z-shaped pressing sheet 2; the Z-shaped pressing pieces are two, one is arranged at the bottom of the keyboard, the other is arranged at the top of the keyboard supporting plate, and the keyboard is pressed and fixed on the keyboard supporting plate through mutual occlusion of the triangular sawtooth structures; the triangular sawtooth structures of the two Z-shaped pressing sheets are gradually separated from occlusion by moving the keyboard towards the directions of the two sides, and the keyboard is separated from the keyboard supporting plate.
As shown in fig. 1, the bottom of the keyboard is crescent when viewed from the side, two ends of the crescent contact with the keyboard supporting plate, a silica gel pad is arranged on the contact surface, and the Z-shaped pressing piece is installed between two ends of the crescent at the bottom of the keyboard and is suspended without contacting with the keyboard supporting plate.
As shown in fig. 2, the whole of the zigzag-shaped pressing sheet is in a zigzag shape, the tail ends of the upper transverse part and the lower transverse part are provided with triangular sawtooth structures, the inclination of the triangular sawtooth structures close to the tail ends is gentle, the inclination of the other side of the triangle is steep, and the subsequent triangular sawtooth structures have the same characteristic; in addition, a bulge is also arranged on the middle section of the transverse part.
When the keyboard is used, the keyboard is placed on the keyboard tray, the keyboard is pushed forwards, the inclined surface of the triangular sawtooth structure of the Z-shaped pressing sheet arranged at the bottom of the keyboard is contacted with the inclined surface of the triangular sawtooth structure of the Z-shaped pressing sheet arranged on the keyboard tray, under the action of thrust, the two Z-shaped pressing sheets are similar to wedge-shaped blocks, the elasticity generated due to deformation is larger and larger, the friction force converted into the friction force along the plane of the keyboard tray is larger and larger, and at the moment, the forward pushing of the keyboard can be ensured only by gradually increasing the thrust; until the triangular sawtooth structures of the two Z-shaped pressing pieces are mutually meshed, namely, the triangular protrusion is clamped into the other triangular groove, at the moment, the deformation of the two Z-shaped pressing pieces is rapidly reduced, the required thrust is also rapidly reduced, the keyboard can be kept to be continuously pushed forwards, and the hand feeling of the keyboard in place can be obviously realized. At the moment, the clamping device is clamped into the first triangular groove, the triangular side contacted with the two Z-shaped pressing sheets is very difficult to pull out backwards due to the steep slope of the triangular side which is pulled backwards and contacted with the two Z-shaped pressing sheets, and the triangular side contacted with the two Z-shaped pressing sheets is gentle in slope when the clamping device is pushed forwards, so that the clamping device is easy to continue to push forwards; as shown in fig. 2, the zigzag pressing pieces have two triangular sawtooth structures, and the more triangular sawtooth structures of the two zigzag pressing pieces are meshed, which means that the larger the matching surfaces of the two zigzag pressing pieces are, the shorter and shorter the cantilever beam is, and the greater and larger the rigidity is, so that the more triangular sawtooth structures are meshed when the keyboard is pushed forwards, and the more stable the keyboard is installed on the keyboard supporting plate. When the last triangular sawtooth structure is occluded, the end part of a transverse part below the Z-shaped pressing sheet arranged at the bottom of the keyboard is propped against a protrusion in the middle of a transverse part above the Z-shaped pressing sheet arranged on the keyboard supporting plate, so that the position stopping effect is realized.
It should be noted that, the scheme of using the zigzag compressing sheet does not mean that the fixed keyboard needs to be accurately positioned when the keyboard is pushed forward; firstly, two Z-shaped pressing pieces have certain length, and part of the Z-shaped pressing pieces can be pressed by matching the lengths, so that the Z-shaped pressing pieces have larger tolerance; in addition, the tightness degree of the keyboard which is fixedly arranged on the keyboard supporting plate can be adjusted through the number of the triangular sawtooth structures of the two Z-shaped pressing sheets which are meshed.
When the keyboard is disassembled, the keyboard is pushed towards the two sides, and the friction force can be overcome to push the keyboard out. Because the matching surfaces of the two Z-shaped pressing pieces are gradually reduced along with the lateral pushing of the keyboard, the lateral thrust for overcoming friction force is also gradually reduced, and the disassembly hand feeling is better.
Example one.
FIG. 3 is a schematic view of an application example of a connection diagram of the whole scheme of the utility model, and the supporting plate for conveniently assembling and disassembling the keyboard consists of a keyboard supporting plate, the keyboard and a Z-shaped pressing sheet; the keyboard supporting plate is connected with the holding type base, and the holding type base is fixedly arranged at a flange of the machine equipment through clamping; the keyboard tray may rotate relative to the pedestal. As shown in fig. 3, the keyboard is already fixed on the keyboard supporting plate through the zigzag pressing pieces, when the keyboard supporting plate rotates upwards gradually from the horizontal position to the vertical direction, the keyboard can slightly move to the right under the action of gravity, the gap between the two zigzag pressing pieces is rapidly eliminated, and then the inclined surfaces of the triangular sawtooth structures of the two zigzag pressing pieces contact to prevent the keyboard from further moving to the right; in addition, the keyboard is pressed and attached to the keyboard supporting plate by the pressure generated by the deformation of the two Z-shaped pressing sheets; similarly, the situation is similar when the keyboard tray is rotated gradually downward from the horizontal position to the vertical position as shown in the figure. The above is an analysis of the rotary keyboard tray, and the slide rail type keyboard tray is similar to the above analysis of the rotary keyboard tray.
Claims (3)
1. A supporting plate for conveniently assembling and disassembling a keyboard comprises a keyboard supporting plate, a keyboard and a Z-shaped pressing sheet; the Z-shaped pressing pieces are two, one is arranged at the bottom of the keyboard, the other is arranged at the top of the keyboard supporting plate, and the keyboard is pressed and fixed on the keyboard supporting plate through mutual occlusion of the triangular sawtooth structures; the triangular sawtooth structures of the two Z-shaped pressing sheets are gradually separated from occlusion by moving the keyboard towards the directions of the two sides, and the keyboard is separated from the keyboard supporting plate.
2. The supporting plate for conveniently assembling and disassembling the keyboard as claimed in claim 1, wherein the bottom of the keyboard is crescent-shaped when viewed from the side, two ends of the crescent are in contact with the keyboard supporting plate, a silica gel pad is arranged on the contact surface, and the Z-shaped pressing piece is installed between two ends of the crescent-shaped bottom of the keyboard and is suspended without being in contact with the keyboard supporting plate.
3. The supporting plate for conveniently mounting and dismounting the keyboard as claimed in claim 1, wherein the Z-shaped pressing piece is in a Z shape as a whole, the tail ends of the upper cross and the lower cross are provided with triangular saw tooth structures, the inclination of the triangular saw tooth structures close to the tail ends is gentle, the inclination of the other side of the triangle is steep, and the triangular saw tooth structures which follow the triangle are also characterized; in addition, a bulge is also arranged on the middle section of the transverse part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547566.8U CN215769669U (en) | 2021-07-08 | 2021-07-08 | Supporting plate for conveniently assembling and disassembling keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547566.8U CN215769669U (en) | 2021-07-08 | 2021-07-08 | Supporting plate for conveniently assembling and disassembling keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215769669U true CN215769669U (en) | 2022-02-08 |
Family
ID=80104538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121547566.8U Active CN215769669U (en) | 2021-07-08 | 2021-07-08 | Supporting plate for conveniently assembling and disassembling keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215769669U (en) |
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2021
- 2021-07-08 CN CN202121547566.8U patent/CN215769669U/en active Active
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