Background
The light touch switch is also called a key switch, belongs to electronic components, and is originally arranged in Japan, when in use, the switch is pressed to be closed and connected in the operation direction of the switch under the condition of meeting the operation force, and when the pressure is removed, the switch is opened, and the internal structure of the switch is opened and closed by the stress change of a metal spring plate. Is widely used in the fields of digital cameras, household appliances, mechanical equipment and the like.
Through searching, the Chinese patent with the patent publication number of CN216485853U discloses a backlight film sticking device, which relates to the technical field of backlight processing, and comprises an operation table and a control switch arranged at the front end of the operation table, wherein a mounting frame is arranged at the upper end of the operation table through a supporting rod, a side groove is formed in the inner wall of the mounting frame, an air cylinder is arranged on the inner wall of the side groove, the other end of the air cylinder is connected with a linkage block, one side of the linkage block is provided with mounting plates, two groups of mounting plates are arranged, a roller is movably arranged in the middle of the two groups of mounting plates, an external cylinder is sleeved on the outer wall of the roller, the external cylinder is a member made of rubber materials, the bottom end of the external cylinder and a backlight structure are at the same height, an operator can push the linkage block to move forwards and backwards by using the switch, and the roller can move with the external cylinder, so that rolling can be performed between the backlight structure and a protective film, film sticking is facilitated, and bubbles can be removed at the same time, and the use effect is good.
However, the above design has the disadvantage that when the film sticking device is applied to the film sticking of the tact switch, the film sticking device is inconvenient to stick films to the tact switch with different sizes due to the lack of an effective tact switch fixing mechanism, and the film sticking effect is poor.
Disclosure of utility model
The present utility model is directed to a touch switch film sticking device, so as to solve the problems set forth in the above-mentioned background art.
The touch switch film pasting device comprises a placing plate, a transmission mechanism and a clamping mechanism, wherein the upper surface of the placing plate extends to the inside and is provided with a placing groove, the bottom of the placing groove is provided with the clamping mechanism, two sides of the placing plate are fixedly connected with supporting plates, the top of each supporting plate is provided with a telescopic cylinder, the output end of each telescopic cylinder is fixedly connected with a mounting plate, the transmission mechanism is arranged in each mounting plate, one side of one mounting plate is fixedly provided with a positive motor and a negative motor, and a roller is arranged between the two mounting plates.
As a further scheme of the utility model, the clamping mechanism comprises a rotating plate, the rotating plate is rotatably arranged outside the placing plate, the other side of the rotating plate is fixedly connected with a rotating rod, one end of the rotating rod penetrates through the placing plate and extends to an inner cavity of the placing plate, and the other side of the rotating rod is fixedly connected with a bidirectional screw rod.
As a further scheme of the utility model, the outer wall of the bidirectional screw is in threaded connection with a threaded block, the surface of the threaded block is movably provided with a limit rod in a penetrating manner, and the top of the threaded block is fixedly connected with a transmission plate.
As a further scheme of the utility model, one sides of the two transmission plates, which are close to each other, are fixedly connected with transmission rods, one sides of the two transmission rods, which are close to each other, are fixedly connected with clamping blocks, and the clamping blocks are movably arranged in the placing groove.
The transmission mechanism comprises a threaded rod, one end of the threaded rod is fixedly connected with the output end of the positive and negative motor, the outer wall of the threaded rod is in threaded connection with a moving block, the surface of the moving block is movably provided with a cross rod in a penetrating mode, the rear end of the moving block is fixedly connected with a second transmission block, and the second transmission block is in rotary connection with the roller through a bearing.
The utility model further provides a scheme that the rear end of the second transmission block is provided with a sliding rod, the outer wall of the sliding rod is sleeved with a sliding sleeve in a sliding manner, the front end of the sliding sleeve is fixedly connected with the first transmission block, and the first transmission block is rotationally connected with the roller through a bearing.
The utility model has the following beneficial effects:
Through the structural design of the placing groove and the clamping mechanism, the film pasting device can realize that films can be conveniently fixed on the tact switches with different sizes, so that the film pasting effect is improved, and the problems that the film pasting device is inconvenient to effectively fix the tact switches due to the lack of an effective tact switch fixing mechanism when the film pasting device is applied to the films of the tact switches, the film pasting of the tact switches with different sizes is inconvenient to carry out, and the film pasting effect is poor are solved;
Through mounting panel, flexible cylinder, positive and negative motor and drive mechanism's structural design, can realize the left and right reciprocating motion of cylinder to roll tact switch and protection film, be convenient for carry out the pad pasting, can drive away the bubble simultaneously, improve the effect of pad pasting.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, in one embodiment of the present utility model, a touch switch film pasting device includes a placing plate 5, a transmission mechanism 7 and a clamping mechanism 8, wherein a placing groove 4 is formed in the upper surface of the placing plate 5, the bottom of the placing groove 4 is provided with the clamping mechanism 8, the clamping mechanism 8 includes a rotating plate 807, the rotating plate 807 is rotatably arranged outside the placing plate 5, a rotating rod 808 is fixedly connected to the other side of the rotating plate 807, one end of the rotating rod 808 penetrates through the placing plate 5 and extends to an inner cavity of the placing plate 5, a bidirectional screw 803 is fixedly connected to the other side of the rotating rod 808, a thread block 805 is in threaded connection with the outer wall of the bidirectional screw 803, a limit rod 804 is movably arranged on the surface of the thread block 805 in a penetrating manner, a transmission plate 806 is fixedly connected to the top of the thread block 805, one sides of the two transmission plates 806 close to each other are fixedly connected with the transmission rods 801, one sides of the two transmission rods 801 close to each other are fixedly connected with a clamping block 802, and the clamping blocks 802 are movably arranged inside the placing groove 4;
Specifically, as shown in fig. 1, fig. 2 and fig. 4, when the film pasting is needed to be carried out on the light touch open pipe with different sizes, the light touch switch is firstly placed in the placing groove 4, then the rotating plate 807 can rotate to drive the bidirectional screw 803 to rotate through the rotating rod 808, the bidirectional screw 803 rotates to drive the two threaded blocks 805 to move along the directions close to each other, the two threaded blocks 805 move to drive the two transmission plates 806 to move along the directions close to each other, the two transmission plates 806 move through the two transmission rods 801 to drive the two clamping blocks 802 to move along the directions close to each other until the two clamping blocks 802 are in contact with the outer walls of the two sides of the light touch switch in the placing groove 4 and carry out limited fixation on the light touch switch, and the distance between the two clamping blocks 802 is reasonably adjusted, so that the film pasting is convenient to fix the light touch switch with different sizes, and the film pasting effect is improved.
The two sides of the placing plate 5 are fixedly connected with the supporting plate 3, the top of the supporting plate 3 is provided with the telescopic cylinder 2, the output end of the telescopic cylinder 2 is fixedly connected with the mounting plate 1, the inside of the mounting plate 1 is provided with the transmission mechanism 7, the transmission mechanism 7 comprises a threaded rod 705, one end of the threaded rod 705 is fixedly connected with the output end of the positive and negative motor 6, the outer wall of the threaded rod 705 is in threaded connection with a moving block 707, the surface of the moving block 707 is movably provided with a cross rod 706 in a penetrating manner, the rear end of the moving block 707 is fixedly connected with a second transmission block 704, the second transmission block 704 is in rotary connection with the roller 9 through a bearing, the rear end of the second transmission block 704 is provided with a sliding rod 701, the outer wall of the sliding rod 701 is in sliding sleeve connection with a sliding sleeve 702, the front end of the sliding sleeve 702 is fixedly connected with a first transmission block 703, the first transmission block 703 is in rotary connection with the roller 9 through a bearing, one side of one mounting plate 1 is fixedly provided with the positive and negative motor 6, and the roller 9 is arranged between the two mounting plates 1;
Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when in use, the mounting plate 1 can be driven to move downwards through the output end of the telescopic cylinder 2, the mounting plate 1 moves downwards to drive the roller 9 to move downwards, when the roller 9 moves to a proper position, the output end of the positive and negative motor 6 can drive the threaded rod 705 to rotate, the threaded rod 705 rotates to drive the moving block 707 to move, the moving block 707 moves to drive the second transmission block 704 to move, the second transmission block 704 moves through the mutual matching of the sliding rod 701, the sliding sleeve 702 and the first transmission block 703, the roller 9 is driven to roll, the positive and negative motor 6 is controlled to perform positive and negative rotation along a certain rule, the left and right reciprocating motion of the roller 9 can be realized, and therefore the tact switch and the protective film are rolled, the film is convenient to paste, and bubbles can be driven away at the same time, and the film pasting effect is improved.
In the application, when films are required to be pasted on the light touch opening pipes with different sizes, firstly, the light touch switch is placed in the placing groove 4, then the rotating plate 807 can rotate to drive the bidirectional screw 803 to rotate through the rotating rod 808, the bidirectional screw 803 rotates to drive the two threaded blocks 805 to move along the directions approaching each other, the two threaded blocks 805 move to drive the two transmission plates 806 to move along the directions approaching each other, the two transmission plates 806 move to drive the two clamping blocks 802 to move along the directions approaching each other through the two transmission rods 801 until the two clamping blocks 802 are contacted with the outer walls of the two sides of the light touch switch in the placing groove 4 and are fixed in a limited manner, the film pasting effect can be improved by reasonably adjusting the distance between the two clamping blocks 802, so that the light touch switch with different sizes is conveniently fixed, and then the film pasting effect can be improved, secondly, the mounting plate 1 can be driven to move downwards through the output end of the telescopic cylinder 2, when the drum 9 moves to a proper position, the output end of the driving motor 6 drives the two transmission plates 705 to rotate, the moving blocks 705 to move along the directions approaching each other, the threaded rod 707 can be driven by the driving motor, and the moving blocks 707 can be driven by the driving motor to move along the threaded rods 707 to move along the direction, and the second sliding rod 707 can be controlled to move the film passing through the sliding sleeve 702 to move reciprocally, and the film passing through the sliding rod, and the sliding rod is convenient to move the film can be rotated to move the film, and the film can be reversely rotated, and the film can be rotated by the moving through the sliding rod and the sliding rod is convenient.
The standard parts used in the files of the utility model can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, meanwhile, the electrical components in the utility model are externally connected with a power supply and a control switch when in use, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the utility model does not explain the control mode and the circuit connection in detail, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in the specification, and is conventional known equipment.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that, due to the limited text expression, there is no objectively and limitless specific structure, and it will be apparent to those skilled in the art that several modifications, adaptations or variations can be made and the above technical features can be combined in a suitable manner without departing from the principles of the present utility model, and such modifications, adaptations or variations or combinations, or without improving the application of the inventive concept and technical solution in other applications, are intended to be regarded as the scope of the utility model.