CN214929813U - Keyboard diaphragm transfer car (buggy) - Google Patents
Keyboard diaphragm transfer car (buggy) Download PDFInfo
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- CN214929813U CN214929813U CN202120856147.6U CN202120856147U CN214929813U CN 214929813 U CN214929813 U CN 214929813U CN 202120856147 U CN202120856147 U CN 202120856147U CN 214929813 U CN214929813 U CN 214929813U
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- loading board
- chassis
- keyboard membrane
- keyboard
- transfer cart
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Abstract
The utility model provides a keyboard diaphragm transfer car (buggy), including the chassis and be used for placing keyboard diaphragm product frame, the product frame includes two stands and multilayer loading board, through making these two stands alternate and extend along upper and lower direction, make stand bottom welded connection on the chassis, make the side that the loading board is close to the stand rotationally connect on two stands through the axis of rotation that is parallel to the horizontal plane, can separate the keyboard diaphragm that stacks and protect its periphery through the loading board, can also get and put conveniently through rotating the loading board, the probability of damaging the keyboard diaphragm is little, application scope is wide, through setting up the wheel in the chassis bottom, can conveniently transport, through setting up the supporting part that is located the loading board below at the side of keeping away from the stand in the loading board, can stabilize the interval between the adjacent loading board, avoid crushing the keyboard diaphragm, connect the extension spring on loading board and stand respectively through both ends, and the reasonable tie point that sets up can realize the self stabilization of loading board through the extension spring, convenient to use.
Description
Technical Field
The utility model relates to a keyboard diaphragm manufacturing field, concretely relates to keyboard diaphragm transfer car (buggy).
Background
The keyboard diaphragm is the key part of preparation keyboard, and in the manufacturing process of keyboard diaphragm, relate to processes such as blanking, printed circuit, coating gum, need transport the keyboard diaphragm between the processing equipment that each process corresponds, and current transportation mode is carried by the manual work after piling up the keyboard diaphragm, and this kind of mode has following defect at least:
1. the probability of damaging the keyboard membrane is large, and is embodied in the following steps: when the number of stacked keyboard membranes is large, the keyboard membranes are easily crushed to cause damage; the periphery of the keyboard membrane is not protected during transportation, so that the keyboard membrane is easily damaged due to collision; the keyboard membrane is smooth and easy to slide off during transportation, so that damage is caused;
2. the keyboard membrane transfer device cannot adapt to the transfer of the keyboard membrane coated with the gum, and has a small application range;
3. the stacked keyboard membranes are heavy and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a keyboard diaphragm transfer car (buggy), when transporting the keyboard diaphragm through this transfer car (buggy), the probability of damaging the keyboard diaphragm is little, and application range is wide, convenient to use.
In order to achieve the above object, the utility model provides a technical scheme is, keyboard diaphragm transfer car (buggy), include:
the chassis is parallel to the horizontal plane, and wheels are arranged at the bottom of the chassis;
the product rack is used for placing the keyboard membrane and comprises two spaced upright posts and a plurality of layers of bearing plates arranged on the upright posts;
the upright post extends along the vertical direction, and the bottom of the upright post is welded and connected to the chassis;
the bearing plates are rectangular, the side edges, close to the stand columns, of the bearing plates are rotatably connected to the two stand columns through rotating shafts parallel to the horizontal plane, supporting parts are arranged on the side edges, far away from the stand columns, of the bearing plates, the supporting parts are located below the bearing plates, and the supporting parts are used for stabilizing the distance between the adjacent bearing plates;
the both sides of every loading board all are equipped with the extension spring, a tip of extension spring passes through first tie point and connects on the loading board, another tip of extension spring passes through the second tie point and connects on the stand, the second tie point is located one side of axis of rotation, the second tie point with the virtual plane that the axis of rotation constitutes is on a parallel with the horizontal plane.
Preferably, the support part is formed by bending the side edge of the bearing plate downwards and vertically and then bending the side edge of the bearing plate upwards, the support part is provided with a vertical plate which is flush with the side edge of the bearing plate and an inclined plate which extends in an inclined manner, and the vertical plate is perpendicular to the bearing plate where the vertical plate is located.
Further preferably, the height of the vertical plate is 1-3 cm.
Preferably, the axis of rotation is located between two stands, the top of stand is provided with the gag lever post of horizontal extension, the gag lever post perpendicular to the axis of rotation, the gag lever post is used for injecing the superiors the turned angle of loading board.
Further preferably, the limiting rod is movably arranged on the upright post along the axis direction of the limiting rod.
Further preferably, the upright post is further provided with a locking piece for locking the relative position of the limiting rod and the upright post.
Preferably, the projection of the center of gravity of the carrying plate on the chassis is located on the upper surface of the chassis.
Preferably, the upright post is connected with a handrail convenient for pushing the keyboard membrane carrier loader, and the handrail is positioned on one side of the upright post, which is far away from the bearing plate.
Further preferably, the number of the wheels is four, and the four wheels are respectively connected to four corners of the bottom of the chassis.
Further preferably, the wheels are heavy-duty universal wheels.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a keyboard diaphragm transfer car (buggy), including chassis and the product frame that is used for placing keyboard diaphragm, the plane that the chassis is located is parallel to the horizontal plane, the product frame includes two stands and multilayer loading board, through making these two stands alternate and extend along upper and lower direction, make stand bottom welded connection on the chassis, make the side that the loading board is close to the stand rotationally connect on two stands through the axis of rotation that is parallel to the horizontal plane, can separate the keyboard diaphragm that stacks and protect its periphery through the loading board, can also get and put conveniently through rotating the loading board, the probability of damaging the keyboard diaphragm is little, application scope is wide, through setting up the wheel in the chassis bottom, can conveniently transport, through setting up the supporting part that is located the loading board below at the side of keeping away from the stand at the loading board, can stabilize the interval between the adjacent loading board, avoid crushing the keyboard diaphragm, the tension springs are connected to the bearing plate and the stand column through the two end portions respectively, the second connecting point of the tension springs connected with the stand column is located on one side of the rotating shaft, the virtual plane formed by the second connecting point and the rotating shaft is parallel to the horizontal plane, and the bearing plate can be self-stabilized through the tension springs, and is convenient to use.
Drawings
Fig. 1 is a schematic side view of a preferred embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view at a in fig. 1.
Wherein: 1. a keyboard membrane transfer trolley; 10. a chassis; 11. a wheel; 20. a product shelf; 21. a column; 211. a limiting rod; 212. a locking member; 213. a handrail; 22. a carrier plate; 221. a support portion; 221a vertical plate; 221b. an inclined plate; 222. a rotating shaft; 30. a tension spring; 31. a first connection point; 32. a second connection point.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
The up and down direction described in the present invention refers to the up and down direction in fig. 1.
As shown in fig. 1-2, the keyboard membrane transfer trolley 1 provided by the present invention comprises a chassis 10 and a product rack 20, wherein the chassis 10 is plate-shaped, the plane of the chassis 10 is parallel to the horizontal plane, and wheels 11 are disposed at the bottom of the chassis 10; the product rack 20 is used for placing keyboard membranes, and the product rack 20 comprises two spaced upright posts 21 and a multilayer bearing plate 22 arranged on the upright posts 21; the upright post 21 extends along the up-down direction, and the bottom of the upright post 21 is welded and connected on the chassis 10; the bearing plate 22 is a rectangular plate, the side edge of the bearing plate 22 close to the upright posts 21 is rotatably connected to the two upright posts 21 through a rotating shaft 222 parallel to the horizontal plane, a supporting part 221 is arranged on the side edge of the bearing plate 22 far from the upright posts 21, the supporting part 221 is located below the bearing plate 22, and the supporting part 221 is used for stabilizing the distance between the adjacent bearing plates 22; each both sides of loading board 22 all are equipped with extension spring 30, and an end of extension spring 30 passes through first connecting point 31 and connects on loading board 22, and another tip of extension spring 30 passes through second connecting point 32 and connects on stand 21, and second connecting point 32 is located one side of axis of rotation 222, that is to say, second connecting point 32 is not located axis of rotation 222, and the both ends of axis of rotation 21 do not pass through connecting point 32 when extending along axis of rotation 222 axial direction is virtual, and the virtual plane that second connecting point 32 and axis of rotation 222 constitute is on a parallel with the horizontal plane.
The bearing plate 22 has a first working state and a second working state, both of which are stress-balanced states, in fig. 1, the lower layer of the bearing plate 22 is in the first working state, the upper layer of the bearing plate 22 is in the second working state, when the bearing plate 22 is in the first working state, the plane of the bearing plate 22 is parallel to the horizontal plane, the resultant force exerted by the tension spring 30 on the bearing plate 22 is equal to and opposite to the supporting force exerted by the upright post 21 on the bearing plate 22, the supporting portion 221 is supported on the lower layer of the bearing plate 22 or the chassis 10, and the gravity borne by the bearing plate 22 is equal to and opposite to the supporting force provided by the supporting block 221; when the bearing plate 22 is in the second operating state, the end of the bearing plate 22 away from the rotating shaft 222 is directly or indirectly closed to the column 21, and the resultant force of the pulling force exerted by the tension spring 30 on the bearing plate 22, the gravity applied to the bearing plate 22, and the supporting force provided by the column 21 to the bearing plate 22 is zero. That is, no matter the loading plate 22 is in the first operating state or the second operating state, the loading plate 22 can be self-stabilized by the tension spring 30 without external force intervention.
In this embodiment, the supporting portion 221 is formed by bending the side edge of the loading board 22 away from the rotating shaft 222 downwards and vertically and then bending the side edge upwards, the supporting portion 221 has a vertical plate 221a flush with the side edge of the loading board 22 and an inclined plate 221b extending obliquely, the vertical plate 221a is perpendicular to the loading board 22 where the vertical plate 221a is located, in order to ensure that the keyboard membrane on the loading board 22 is not crushed and the layer height between adjacent loading boards 22 is reduced to the maximum, the height range of the vertical plate 221a is 1-3cm, specifically, the height of the vertical plate 221a is 2cm, and information such as the model and batch of the keyboard membrane on the loading board can be conveniently marked on the vertical plate 221a.
In this embodiment, the rotating shaft 222 is located between the two upright posts 21, the top of the upright post 21 is provided with a horizontally extending limiting rod 211, the limiting rod 211 is perpendicular to the rotating shaft 222, the limiting rod 211 is used for limiting the rotating angle of the uppermost bearing plate 22, in order to adjust the rotating angle, and therefore the total height of the keyboard membrane transfer trolley 1 is adjusted, the limiting rod 211 is movably arranged on the upright post 21 along the axis direction thereof, the upright post 21 is further provided with a locking piece 212 for locking the relative position of the limiting rod 211 and the upright post 21, specifically, the limiting rod 211 is a bolt screwed on the upright post 21, and the locking piece 212 is a nut sleeved on the bolt.
For the stability when promoting the removal, no matter what kind of operating condition is in of loading board 22, the projection of the focus of loading board 22 on chassis 10 all is located the upper surface of chassis 10, and there are four wheels 11, and these four wheels 11 are connected respectively in four edges of chassis 10 bottom, and wheel 11 is the heavy load universal wheel.
In order to facilitate the pushing of the keyboard membrane transfer trolley 1, a handrail 213 is connected to the upright 21, and the handrail 213 is located on the side of the upright 21 away from the bearing plate 22.
The utility model provides a keyboard diaphragm transfer car (buggy), through making these two stands alternate and extend along upper and lower direction, make stand bottom welded connection on the chassis, make the side that the loading board is close to the stand rotationally connect on two stands through the axis of rotation that is parallel to the horizontal plane, can separate the keyboard diaphragm that stacks and protect it all around through the loading board, can also get and put conveniently through rotating the loading board, the probability of damaging the keyboard diaphragm is little, wide application scope, through setting up the wheel in the chassis bottom, can conveniently carry out the transportation, through setting up the supporting part that is located the loading board below at the side that the loading board keeps away from the stand, can stabilize the interval between the adjacent loading boards, avoid crushing the keyboard diaphragm, through the extension spring that both ends connect respectively on loading board and stand, make the second tie point that extension spring and stand are connected be located one side of axis of rotation, make the virtual plane that second connecting point and axis of rotation constitute be on a parallel with the horizontal plane, can realize the self-stabilization of loading board through the extension spring, convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A keyboard membrane transfer cart comprising:
the chassis is parallel to the horizontal plane, and wheels are arranged at the bottom of the chassis;
the product rack is used for placing the keyboard membrane and comprises two spaced upright posts and a plurality of layers of bearing plates arranged on the upright posts;
the method is characterized in that:
the upright post extends along the vertical direction, and the bottom of the upright post is welded and connected to the chassis;
the bearing plates are rectangular, the side edges, close to the stand columns, of the bearing plates are rotatably connected to the two stand columns through rotating shafts parallel to the horizontal plane, supporting parts are arranged on the side edges, far away from the stand columns, of the bearing plates, the supporting parts are located below the bearing plates, and the supporting parts are used for stabilizing the distance between the adjacent bearing plates;
the both sides of every loading board all are equipped with the extension spring, a tip of extension spring passes through first tie point and connects on the loading board, another tip of extension spring passes through the second tie point and connects on the stand, the second tie point is located one side of axis of rotation, the second tie point with the virtual plane that the axis of rotation constitutes is on a parallel with the horizontal plane.
2. The keyboard membrane transfer cart of claim 1, wherein: the supporting part is formed by vertically bending the side edge of the bearing plate downwards and then bending the side edge of the bearing plate upwards, the supporting part is provided with a vertical plate which is flush with the side edge of the bearing plate and an inclined plate which extends in an inclined mode, and the vertical plate is perpendicular to the bearing plate where the vertical plate is located.
3. The keyboard membrane transfer cart of claim 2, wherein: the height of the vertical plate is 1-3 cm.
4. The keyboard membrane transfer cart of claim 1, wherein: the axis of rotation is located between two stands, the top of stand is provided with the gag lever post of horizontal extension, the gag lever post perpendicular to the axis of rotation, the gag lever post is used for injecing the superiors the turned angle of loading board.
5. The keyboard membrane transfer cart of claim 4, wherein: the limiting rod can be movably arranged on the upright post along the axis direction of the limiting rod.
6. The keyboard membrane transfer cart of claim 5, wherein: and the upright post is also provided with a locking piece for locking the relative position of the limiting rod and the upright post.
7. The keyboard membrane transfer cart of claim 1, wherein: the projection of the gravity center of the bearing plate on the chassis is positioned on the upper surface of the chassis.
8. The keyboard membrane transfer cart of claim 1, wherein: the upright post is connected with a handrail convenient for pushing the keyboard membrane carrier loader, and the handrail is positioned on one side of the upright post, which is far away from the bearing plate.
9. The keyboard membrane transfer cart of any one of claims 1-8, wherein: the four wheels are respectively connected at four corners of the bottom of the chassis.
10. The keyboard membrane transfer cart of claim 9, wherein: the wheels are heavy-load universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856147.6U CN214929813U (en) | 2021-04-25 | 2021-04-25 | Keyboard diaphragm transfer car (buggy) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856147.6U CN214929813U (en) | 2021-04-25 | 2021-04-25 | Keyboard diaphragm transfer car (buggy) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214929813U true CN214929813U (en) | 2021-11-30 |
Family
ID=79066921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120856147.6U Active CN214929813U (en) | 2021-04-25 | 2021-04-25 | Keyboard diaphragm transfer car (buggy) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214929813U (en) |
-
2021
- 2021-04-25 CN CN202120856147.6U patent/CN214929813U/en active Active
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