Damp-proof drying equipment for touch screen

By introducing a fixing buffer and heating mechanism into the touch screen moisture-proof drying equipment, the problems of screen falling and low drying efficiency are solved, achieving safe fixing and uniform drying of the screen, and improving the reliability and production efficiency of the equipment.

CN224266642UActive Publication Date: 2026-05-22SHANXI CHENXIAN OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI CHENXIAN OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing touch screen moisture-proof drying equipment is prone to causing the screen to fall off during use, resulting in cosmetic damage, and has low drying efficiency.

Method used

A moisture-proof drying device for touch screens was designed, comprising a fixed buffer mechanism and a heating mechanism. The fixed buffer mechanism prevents the screen from falling by combining a bidirectional threaded rod, a fixed plate, a hinge block, and a spring. The heating mechanism ensures temperature uniformity and air circulation within the drying chamber by using heating wires and a fan.

Benefits of technology

It effectively prevents the screen from falling and getting scratched, improves drying efficiency, ensures the screen remains intact before and after drying, and reduces performance differences caused by uneven drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses damp-proof drying equipment for a touch screen, and relates to the technical field of damp-proof drying. The drying device comprises a drying box, the drying box is provided with a plurality of fixed buffer mechanisms and heating mechanisms, each fixed buffer mechanism comprises a bidirectional threaded rod rotationally connected between the left inner wall and the right inner wall of the drying box, and the right side of each bidirectional threaded rod extends out of the drying box. The outer wall of the bidirectional threaded rod is in threaded connection with two fixing plates, trapezoidal sliding grooves are formed in the two fixing plates, the inner walls of the two trapezoidal sliding grooves are in sliding connection with two hinge blocks, and the heating mechanism comprises a heating box fixedly connected to the bottom of the drying box. By arranging the fixed buffer mechanism, the problems that the touch screen is damaged, the appearance of the touch screen is affected and the drying efficiency is reduced due to the fact that the touch screen is prone to falling off under external factors are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of moisture-proof and drying technology, and in particular relates to a moisture-proof and drying device for touch screens. Background Technology

[0002] With the popularization of electronic devices, touch screens, as a key component of human-computer interaction, are increasingly widely used. From smartphones and tablets to various smart terminals, touch screens have become an indispensable part of modern electronic products due to their convenient and intuitive interactive experience. Moisture protection is crucial in the production, storage, and use of touch screens. Otherwise, the screen is prone to short circuits, touch failures, and display abnormalities due to moisture, which greatly affects product quality and user experience. Therefore, efficient touch screen moisture-proof and drying equipment has become an urgent need in the industry.

[0003] However, existing touch screen moisture-proof drying equipment is prone to causing touch screens to fall due to external factors during use, resulting in damage to the touch screen, affecting its appearance, and reducing drying efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a moisture-proof and drying device for touch screens. By setting a fixed buffer mechanism, it solves the problem that touch screens are easily dropped due to external factors, which can damage the touch screens, affect their appearance, and reduce drying efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a moisture-proof and drying device for touch screens, including a drying box, on which several fixed buffer mechanisms and heating mechanisms are provided;

[0007] The fixed buffer mechanism includes a bidirectional threaded rod rotatably connected between the left and right inner walls of the drying chamber. The right side of the bidirectional threaded rod extends outside the drying chamber. Two fixing plates are threadedly connected to the outer wall of the bidirectional threaded rod. Each of the two fixing plates has a trapezoidal groove. Two hinge blocks are slidably connected to the inner walls of the two trapezoidal grooves. Fixed rods are fixedly connected to the two trapezoidal grooves. The two fixed rods pass through several hinge blocks and are slidably connected to several hinge blocks. The heating mechanism includes a heating box fixedly connected to the bottom of the drying chamber.

[0008] Furthermore, two rectangular plates are hinged on the drying oven, and two springs are sleeved on the outer walls of the two fixing rods. The sides of several springs that are close to each other are fixedly connected to several hinge blocks, and the sides of several springs that are far apart from each other are fixedly connected to the two fixing plates.

[0009] Furthermore, each of the hinge blocks is hinged with a hinge rod, and two L-shaped fixing plates are provided between the two fixing plates. Bidirectional hinge blocks are fixedly connected to the sides of the two L-shaped fixing plates that are far apart from each other, and the hinge rods are respectively hinged to the two bidirectional hinge blocks.

[0010] Furthermore, buffer pads are fixedly connected to the sides of the two L-shaped fixing plates that are close to each other, and a sliding rod is fixedly connected inside the drying oven. The sliding rod passes through the two fixing plates, and the two fixing plates are slidably connected to the sliding rod.

[0011] Furthermore, a handle is fixedly connected to the outer wall of the bidirectional threaded rod, a ratchet is fixedly connected to the outer wall of the bidirectional threaded rod, a rectangular block is fixedly connected to the right side of the drying oven, and a telescopic rod is fixedly connected to the outer wall of the rectangular block.

[0012] Furthermore, a limiting block is fixedly connected to the front side of the telescopic rod, the limiting block is adapted to the ratchet gear, a second spring is sleeved on the outer wall of the telescopic rod, the rear side of the second spring is fixedly connected to the rectangular block, and the front side of the second spring is fixedly connected to the limiting block.

[0013] Furthermore, rectangular boxes are fixedly connected to the left inner wall and the rear inner wall of the heating box, and heating wires are fixedly connected between the two rectangular boxes. A pipe is connected to the top of the heating box, and the pipe is connected to the drying box.

[0014] Furthermore, a fan is fixedly connected to the inner wall of the pipe, a vent is provided on the rear side of the heating box, and a filter screen is fixedly connected to the rear side of the drying box.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting up a fixed buffer mechanism, the touch screen is placed between two L-shaped fixed plates. Then, the handle is turned counterclockwise. This causes the handle to rotate the bidirectional threaded rod, which in turn moves the two fixed plates closer together. At this point, the two fixed plates, through the hinge rod on the hinge block, move the L-shaped fixed plates on the bidirectional hinge block closer together, thus fixing the touch screen. The buffer pad prevents wear on the touch screen. Under the clamping force, the clamping force is applied through the two L-shaped fixed plates to compress the bidirectional hinge block. The two bidirectional hinge blocks then push the two hinge rods, causing the two hinge blocks to slide on the fixed rod and move away from each other. Simultaneously, the two hinge blocks compress the two springs, causing deformation and generating elasticity. The elasticity of the springs prevents excessive clamping force. When the bidirectional threaded rod rotates counterclockwise, it will drive the ratchet to rotate. At this point, the curved surface of the ratchet will press the limiting block backward, which in turn will press the telescopic rod and spring two. Spring two will deform and generate elastic force. When the ratchet rotates to another groove, the elastic force of spring two will push it to re-engage into the ratchet, thus repeatedly adjusting the position between the two fixed plates. When the bidirectional threaded rod rotates clockwise, the limiting block will restrict its clockwise rotation, preventing the position of the two L-shaped fixed plates from shifting and preventing the touch screen from falling. When rotating clockwise, by pulling the limiting block backward, the bidirectional threaded rod will rotate clockwise, adjusting the two fixed plates to move away from each other, thereby removing the touch screen. This prevents the touch screen from falling accidentally, providing reliable protection for subsequent drying operations and preventing damage to the screen due to uneven force caused by excessive clamping, ensuring the screen is in good condition before drying.

[0017] 2. By setting up a heating mechanism, after the touch screen is placed, the heating wire is turned on, and the temperature inside the heating chamber will rise. Then, the fan is turned on, and the fan draws outside air into the heating chamber through the vent. At this time, the air in the heating chamber will enter the drying chamber through the pipe, thereby maintaining the temperature inside the drying chamber. With the help of the filter, the air circulation inside the drying chamber is maintained, which accelerates the process of changing from liquid to gas, improves production efficiency, reduces equipment downtime, and improves drying quality for large-scale production of touch screens, reducing the performance differences of the screens caused by uneven drying.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a partial cross-sectional view of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 3 This is a partial cross-sectional view of the fixed buffer mechanism of this utility model;

[0023] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;

[0024] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram;

[0025] Figure 6 This is a rear sectional view of the overall structure of this utility model;

[0026] Figure 7 This is a partial cross-sectional view of the heating mechanism of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Drying oven; 111. Rectangular plate; 2. Fixed buffer mechanism; 211. Bidirectional threaded rod; 212. Fixing plate; 213. Trapezoidal slide; 214. Hinge block; 215. Fixing rod; 216. Spring one; 217. Hinge rod; 218. L-shaped fixing plate; 219. Bidirectional hinge block; 2110. Buffer pad; 2111. Slide rod; 2112. Handle; 2113. Ratchet; 2114. Rectangular block; 2115. Telescopic rod; 2116. Limiting block; 2117. Spring two; 3. Heating mechanism; 311. Heating box; 312. Rectangular box; 313. Heating wire; 314. Pipe; 315. Fan; 316. Ventilation outlet; 317. Filter screen. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-7As shown, this utility model is a moisture-proof drying device for touch screens, including a drying chamber 1. The drying chamber 1 is equipped with several fixed buffer mechanisms 2 and a heating mechanism 3. Each fixed buffer mechanism 2 includes a bidirectional threaded rod 211 rotatably connected between the left and right inner walls of the drying chamber 1. The right side of the bidirectional threaded rod 211 extends outside the drying chamber 1. Two fixing plates 212 are threadedly connected to the outer wall of the bidirectional threaded rod 211. Each fixing plate 212 has a trapezoidal groove 213. Two hinge blocks 214 are slidably connected to the inner walls of each trapezoidal groove 213. A fixing rod 2 is fixedly connected within each trapezoidal groove 213. 15. Two fixed rods 215 pass through several hinge blocks 214. The two fixed rods 215 are slidably connected to the several hinge blocks 214. Two rectangular plates 111 are hinged on the drying oven 1. Two springs 216 are fitted on the outer walls of the two fixed rods 215. The sides of the several springs 216 that are close to each other are fixedly connected to the several hinge blocks 214. The sides of the several springs 216 that are far from each other are fixedly connected to the two fixed plates 212. Hinges 217 are hinged on the several hinge blocks 214. Two L-shaped fixed plates 218 are arranged between the two fixed plates 212. Two bidirectional hinge blocks 219 are fixedly connected to the opposite sides of the fixed plates 218. Several hinge rods 217 are respectively hinged to two bidirectional hinge blocks 219. Buffer pads 2110 are fixedly connected to the adjacent sides of the two L-shaped fixed plates 218. A sliding rod 2111 is fixedly connected inside the drying chamber 1, passing through two fixed plates 212. The two fixed plates 212 are slidably connected to the sliding rod 2111. A handle 2112 is fixedly connected to the outer wall of the bidirectional threaded rod 211, and a ratchet 2113 is fixedly connected to the outer wall of the bidirectional threaded rod 211. A rectangular block 2114 is fixedly connected to the right side of the drying chamber 1. A telescopic rod 2115 is fixedly connected to the outer wall of the rectangular block 2114. A limit block 2116 is fixedly connected to the front side of the telescopic rod 2115. The limit block 2116 is adapted to the ratchet 2113. A second spring 2117 is sleeved on the outer wall of the telescopic rod 2115. The rear side of the second spring 2117 is fixedly connected to the rectangular block 2114, and the front side of the second spring 2117 is fixedly connected to the limit block 2116. By setting the fixed buffer mechanism 2, the touch screen is prevented from falling accidentally, providing reliable protection for subsequent drying operations, preventing damage to the screen due to uneven force caused by excessive clamping, and ensuring that the screen is in good condition before drying.

[0031] The heating mechanism 3 includes a heating box 311 fixedly connected to the bottom of the drying chamber 1. Rectangular boxes 312 are fixedly connected to the inner left and rear walls of the heating box 311. A heating wire 313 is fixedly connected between the two rectangular boxes 312. A pipe 314 is connected to the top of the heating box 311 and is connected to the drying chamber 1. A fan 315 is fixedly connected to the inner wall of the pipe 314. A vent 316 is opened on the rear side of the heating box 311. A filter screen 317 is fixedly connected to the rear side of the drying chamber 1. By setting the heating mechanism 3, the process of changing from liquid to gas is accelerated, improving production efficiency and reducing equipment occupancy time. For large-scale production of touch screens, it improves drying quality and reduces screen performance differences caused by uneven drying.

[0032] A specific application of this embodiment is as follows: In use, the touch screen is placed between two L-shaped fixing plates 218, and then the handle 2112 is turned counterclockwise. At this time, the handle 2112 drives the bidirectional threaded rod 211 to rotate, thereby driving the two fixing plates 212 to move closer to each other. At this time, the two fixing plates 212 drive the L-shaped fixing plates 218 on the bidirectional hinge block 219 to move closer to each other through the hinge rod 217 on the hinge block 214. At this time, the two L-shaped fixing plates 218 fix the touch screen. Under the action of the buffer pad 2110, the touch screen is prevented from being worn. Under the clamping force, the clamping force will be transmitted through the two L-shaped fixing plates 218 to fix the touch screen. The L-shaped fixing plate 218 presses against the bidirectional hinge block 219. At this time, the two bidirectional hinge blocks 219 push the two hinge rods 217 respectively, causing the two hinge blocks 214 to slide on the fixing rod 215 and move away from each other. At this time, the two hinge blocks 214 respectively press against the two springs 216, causing deformation and generating elastic force. Under the action of the elastic force of the springs 216, the clamping force is prevented from being too tight. When the bidirectional threaded rod 211 rotates counterclockwise, the bidirectional threaded rod 211 will drive the ratchet 2113 to rotate. At this time, the arc surface of the ratchet 2113 will press against the limiting block 2116 to the rear. The stop block 2116 will compress the telescopic rod 2115 and the second spring 2117. At this time, the second spring 2117 will deform and generate elastic force. When the ratchet 2113 rotates to another groove, under the action of the elastic force of the second spring 2117, it will push the second spring 2117 to re-enter the ratchet 2113. This is done repeatedly to adjust the position between the two fixing plates 212. When the bidirectional threaded rod 211 rotates clockwise, the stop block 2116 will restrict the clockwise rotation of the bidirectional threaded rod 211, thereby preventing the position between the two L-shaped fixing plates 218 from being adjusted and preventing the touch screen from falling. When in motion, by pulling the limiting block 2116 backward, the bidirectional threaded rod 211 is rotated clockwise to adjust the two fixing plates 212 to move away from each other, thereby removing the touch screen. After the touch screen is placed, the heating wire 313 is turned on, and the temperature inside the heating chamber 311 will rise. Then, the fan 315 is turned on, and the fan 315 draws outside air into the heating chamber 311 through the vent 316. At this time, the air in the heating chamber 311 will enter the drying chamber 1 through the pipe 314, thereby maintaining the temperature inside the drying chamber 1. With the help of the filter 317, the air circulation inside the drying chamber 1 is maintained.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A touch screen moisture-proof and drying device, characterized in that: It includes a drying oven (1), which is equipped with several fixed buffer mechanisms (2) and heating mechanisms (3); The fixed buffer mechanism (2) includes a bidirectional threaded rod (211) rotatably connected between the left inner wall and the right inner wall of the drying box (1). The right side of the bidirectional threaded rod (211) extends to the outside of the drying box (1). The outer wall of the bidirectional threaded rod (211) is threaded with two fixed plates (212). Each of the two fixed plates (212) is provided with a trapezoidal groove (213). The inner wall of each of the two trapezoidal grooves (213) is slidably connected with two hinge blocks (214). Each of the two trapezoidal grooves (213) is fixedly connected with a fixed rod (215). The two fixed rods (215) pass through several hinge blocks (214). The two fixed rods (215) are slidably connected to several hinge blocks (214). The heating mechanism (3) includes a heating box (311) fixedly connected to the bottom of the drying box (1).

2. The touch screen moisture-proof drying device according to claim 1, characterized in that, The drying oven (1) is hinged with two rectangular plates (111). The outer walls of the two fixing rods (215) are fitted with two springs (216). The sides of several springs (216) that are close to each other are fixedly connected to several hinge blocks (214), and the sides of several springs (216) that are far apart from each other are fixedly connected to two fixing plates (212).

3. The touch screen moisture-proof drying device according to claim 2, characterized in that, Each of the hinge blocks (214) is hinged with a hinge rod (217), and two L-shaped fixing plates (218) are provided between the two fixing plates (212). Two bidirectional hinge blocks (219) are fixedly connected to the two L-shaped fixing plates (218) on the side away from each other. Each of the hinge rods (217) is hinged to the two bidirectional hinge blocks (219).

4. The touch screen moisture-proof drying device according to claim 3, characterized in that, A buffer pad (2110) is fixedly connected to one side of each of the two L-shaped fixing plates (218) that are close to each other. A sliding rod (2111) is fixedly connected inside the drying oven (1). The sliding rod (2111) passes through the two fixing plates (212), and the two fixing plates (212) are slidably connected to the sliding rod (2111).

5. A touch screen moisture-proof drying device according to claim 4, characterized in that, A handle (2112) is fixedly connected to the outer wall of the bidirectional threaded rod (211), a ratchet (2113) is fixedly connected to the outer wall of the bidirectional threaded rod (211), a rectangular block (2114) is fixedly connected to the right side of the drying box (1), and a telescopic rod (2115) is fixedly connected to the outer wall of the rectangular block (2114).

6. A touch screen moisture-proof drying device according to claim 5, characterized in that, The front side of the telescopic rod (2115) is fixedly connected to a limiting block (2116), the limiting block (2116) is adapted to the ratchet gear (2113), the outer wall of the telescopic rod (2115) is fitted with a second spring (2117), the rear side of the second spring (2117) is fixedly connected to a rectangular block (2114), and the front side of the second spring (2117) is fixedly connected to the limiting block (2116).

7. A touch screen moisture-proof drying device according to claim 6, characterized in that, The heating box (311) has rectangular boxes (312) fixedly connected to its left inner wall and rear inner wall. A heating wire (313) is fixedly connected between the two rectangular boxes (312). A pipe (314) is connected to the top of the heating box (311). The pipe (314) is connected to the drying box (1).

8. A touch screen moisture-proof drying device according to claim 7, characterized in that, A fan (315) is fixedly connected to the inner wall of the pipe (314), a vent (316) is provided on the rear side of the heating box (311), and a filter screen (317) is fixedly connected to the rear side of the drying box (1).