High-hardness dustproof cover

Through modular design and adjustment mechanism, the size of the dust cover can be adjusted and it can be transported conveniently, solving the problems of poor versatility and inconvenient transportation of existing dust covers.

CN223733497UActive Publication Date: 2025-12-30GUANGSHUI XUNFA RUBBER SEALS CO LTD
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Patent Information

Application Number
CN202423044098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-30
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing dust covers have fixed dimensions during manufacturing, resulting in poor versatility and inconvenience in handling large equipment.

Method used

A modular dust cover was designed, including an adjustable-height dust cover and a foldable structure, which allows for size adjustment and convenient transportation through adjustment and assembly mechanisms.

Benefits of technology

It enables the dust cover size to be adjusted as needed, and saves a lot of space during transportation, solving the problems of fixed size and inconvenient transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dustproof sleeve processing, and discloses a high-hardness dustproof sleeve which comprises a first connecting frame, grooves are formed in the four sides of the top end of the first connecting frame, dustproof mechanisms are connected in the grooves in a sliding mode, the dustproof mechanisms are used for achieving the dustproof effect, and assembling mechanisms are fixedly connected to the dustproof mechanisms. The assembling mechanism is used for assembling the dustproof plate, mounting holes are formed in the four corners of the top end of the first connecting frame, adjusting mechanisms are fixedly connected into the mounting holes, a high-strength structure is fixedly connected into the dustproof plate, and a second connecting frame is slidably connected to the top end of each adjusting mechanism. According to the dust-proof cover, the height size of the dust-proof cover can be adjusted through the adjusting mechanism, so that the universality of the dust-proof cover is improved, besides, the dust-proof cover can be modularized through the dust-proof mechanism and the assembling mechanism, and space can be saved when the dust-proof cover with the large size is transported.
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Description

Technical Field

[0001] This utility model relates to the field of dust cover processing technology, and in particular to a high-hardness dust cover. Background Technology

[0002] A dust cover is a protective device used to protect items from external factors such as dust, dirt, and moisture. Dust covers are commonly used in mechanical equipment, electronic equipment, household goods, and industrial production.

[0003] Dust covers are typically made from rubber and plastic. Then, based on factors such as the product's size, shape, and precision, a suitable mold structure is designed. The various components of the dust cover are designed using the mold, and then the components are assembled.

[0004] The existing dust covers are manufactured by dividing them into multiple parts, casting them separately, and then assembling them. This results in fixed dimensions and a certain deficiency in versatility. In addition, the existing dust covers used to protect large equipment are too large, which is inconvenient during transportation. Therefore, a high-hardness dust cover is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-hardness dust cover, which aims to improve the problems of inconvenience in size adjustment and handling of large-sized dust covers in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-hardness dust cover includes a first connecting frame. Grooves are formed on all four sides of the top of the first connecting frame. A dustproof mechanism is slidably connected within each groove to achieve a dustproof effect. An assembly mechanism is fixedly connected to the dustproof mechanism for assembling a dustproof plate. Mounting holes are formed at the four corners of the top of the first connecting frame. An adjustment mechanism is fixedly connected within each mounting hole to adjust the height of the dust cover. A high-strength structure is fixedly connected inside the dustproof plate to increase its hardness. A second connecting frame is slidably connected to the top of the adjustment mechanism.

[0008] As a further description of the above technical solution:

[0009] The dustproof mechanism includes a first connecting plate. The first connecting plate is slidably connected to the grooves on both the front and rear sides of the first connecting frame. A dustproof plate is fixedly connected to the top of the first connecting plate. A second bushing is fixedly connected to the middle of the top of the dustproof plate. A rotating shaft is rotatably connected inside the second bushing. First bushings are rotatably connected to both ends of the rotating shaft. Another set of dustproof plates is fixedly connected to the top of the outer side of the first bushing. Another set of the first connecting plates is fixedly connected to the top of the other set of dustproof plates. The other set of the first connecting plates is connected to the bottom front of the second connecting frame. The rear two sides are slidably connected. The bottom of the second connecting frame has grooves on all four sides. The second connecting plate is slidably connected in the grooves on the left and right sides of the second connecting frame. The bottom of the second connecting plate is fixedly connected to the third set of dustproof plates. The bottom of the third set of dustproof plates is fixedly connected to the front and rear sides of the bottom of the first set of dustproof plates. The first set of rotating shafts is rotatably connected in the first set of rotating shafts. The middle of the rotating shafts is rotatably connected to the second set of second shafts. The outer bottom of the second shafts is fixedly connected to the dustproof plate. The bottom of the dustproof plate is fixedly connected to the second connecting plate.

[0010] As a further description of the above technical solution:

[0011] The assembly mechanism includes bolt holes. Bolt holes are provided on the left and right sides of the first connecting plate of the dustproof mechanism, the front and rear sides of the second connecting plate, and the four sides of the first connecting frame and the second connecting frame. Hexagonal bolts are threaded into the bolt holes.

[0012] As a further description of the above technical solution:

[0013] The adjusting mechanism includes a fixed rod, the bottom end of which is slidably connected to the interior of the mounting hole. Through holes are equidistantly opened on the front side of the top end of the fixed rod. An extension rod is slidably connected inside the fixed rod. A first fixing plate is fixedly connected to the rear side of the bottom end of the extension rod. One end of a spring is fixedly connected to the front side of the first fixing plate, and a second fixing plate is fixedly connected to the other end of the spring. A locking key is fixedly connected to the front side of the second fixing plate. The locking key penetrates the outer wall of the extension rod and is slidably connected to both the through holes.

[0014] As a further description of the above technical solution:

[0015] The high-strength structure includes a silicone layer, with the silicone layer fixedly connected to the inner side of the dustproof plate, a rubber layer fixedly connected to the outer side of the silicone layer, and a ceramic fiber layer fixedly connected to the outer side of the rubber layer.

[0016] As a further description of the above technical solution:

[0017] The top center of the second connecting frame is fixedly connected to an upper cover, and the top of the upper cover is fixedly connected to a handle.

[0018] As a further description of the above technical solution:

[0019] A ventilation slot is provided on the front side of the upper cover, and a dustproof activated carbon filter is fixedly connected in the ventilation slot.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, after sliding the fixing rod into the mounting hole according to the required size of the dustproof equipment, press the locking key and slide the extension rod. When the locking key is pressed, the spring contracts. When it encounters the through hole, the locking key is no longer blocked by the inner wall of the fixing rod. Then the locking key passes through the fixing rod, and then the extension rod is fixed. The length of the extension rod can be adjusted by passing through the through holes of different heights. The second connecting bracket slidably connected to the top of the extension rod can also have different heights. Then, dustproof plates of different sizes are selected and fixed, thereby achieving the effect of adjusting the height according to the required size, which solves the problem of inconvenient size adjustment in the prior art.

[0022] 2. In this utility model, the entire dust cover is modularized during the design. During transportation, the dust cover can be folded and placed through the first bushing, the second bushing, and the rotating shaft. The extension rod is retracted into the fixed rod, and the fixed rod is taken out from the mounting hole. The entire device is roughly divided into three parts, which greatly saves transportation space and achieves the effect of convenient transportation of large-size dust covers. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a high-hardness dust cover proposed in this utility model;

[0024] Figure 2 This is a structural diagram showing the disassembled high-hardness dust cover proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the adjustment mechanism of a high-hardness dust cover proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the high-strength structure of a high-hardness dust cover proposed in this utility model.

[0027] Legend:

[0028] 1. First connecting frame; 101. Groove; 2. First connecting plate; 201. Second connecting plate; 202. Bolt hole; 3. Dustproof plate; 301. First bushing; 302. Second bushing; 303. Rotating shaft; 304. Hex bolt; 4. Mounting hole; 401. Fixing rod; 402. Through hole; 403. Extension rod; 404. First fixing plate; 405. Spring; 406. Second fixing plate; 407. Locking key; 5. Second connecting frame; 6. Upper cover; 7. Ventilation groove; 701. Dustproof activated carbon filter; 8. Handle; 9. Silicone layer; 901. Rubber layer; 902. Ceramic fiber layer. 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] Reference Figures 1-4This utility model provides an embodiment of a high-hardness dustproof cover, comprising a first connecting frame 1. Grooves 101 are provided on all four sides of the top of the first connecting frame 1. A dustproof mechanism is slidably connected within the grooves 101. The dustproof mechanism includes a first connecting plate 2. The first connecting plate 2 is slidably connected within the grooves 101 on both the front and rear sides of the first connecting frame 1. A dustproof plate 3 is fixedly connected to the top of the first connecting plate 2. A second bushing 302 is fixedly connected to the middle of the top of the dustproof plate 3. A rotating shaft 303 is rotatably connected within the second bushing 302. The left and right sides of the rotating shaft 303... Each end is rotatably connected to a first bushing 301. A second set of dustproof plates 3 is fixedly connected to the top outer side of the first bushing 301. A second set of first connecting plates 2 is fixedly connected to the top of the second set of dustproof plates 3. The second set of first connecting plates 2 is slidably connected to the front and rear sides of the bottom end of the second connecting frame 5. Grooves 101 are provided on all four sides of the bottom end of the second connecting frame 5. Second connecting plates 201 are slidably connected within the grooves 101 on the left and right sides of the second connecting frame 5. A third set of dustproof plates 3 is fixedly connected to the bottom end of the second connecting plate 201. The front and rear sides of the bottom end of the third set of dustproof plates 3 are also fixedly connected. A first bushing 301 is fixedly connected to the first bushing 301, and a second rotating shaft 303 is rotatably connected inside the first bushing 301. A second bushing 302 is rotatably connected to the middle of the rotating shaft 303. The outer bottom end of the second bushing 302 is fixedly connected to the dustproof plate 3. A second connecting plate 201 is fixedly connected to the bottom end of the dustproof plate 3. The dustproof mechanism is used to achieve the dustproof effect. An assembly mechanism is fixedly connected to the dustproof mechanism. The assembly mechanism includes bolt holes 202. The left and right sides of the first connecting plate 2, the front and rear sides of the second connecting plate 201, and the first connecting frame 1 and the second connecting plate 202 are connected to the dustproof mechanism. Bolt holes 202 are provided on all four sides of the second connecting frame 5. Hexagonal bolts 304 are threaded into the bolt holes 202. The assembly mechanism is used for assembling the dustproof plate 3. Under the action of the first bushing 301, the second bushing 302 and the rotating shaft 303, the dustproof plate 3 can be folded and placed during transportation. Since the first connecting frame 1 is square in design, the main difference between the first connecting plate 2 and the second connecting plate 201 is the length. In order to achieve a seal, the second connecting plate 201 and the structure above it are shorter than the mechanism on the first connecting plate 2.

[0031] Reference Figures 1-4The first connecting frame 1 has mounting holes 4 at each of its four corners. An adjustment mechanism is fixedly connected inside the mounting holes 4. The adjustment mechanism includes a fixing rod 401. The bottom end of the fixing rod 401 is slidably connected to the inside of the mounting hole 4. Through holes 402 are equidistantly opened on the front side of the top end of the fixing rod 401. An extension rod 403 is slidably connected inside the fixing rod 401. A first fixing plate 404 is fixedly connected to the rear side of the bottom end of the extension rod 403. One end of a spring 405 is fixedly connected to the front side of the first fixing plate 404. The other end of the spring 405 is fixedly connected to a second fixing plate 406. A key 407 is fixedly connected to the front side of the second fixing plate 406. The key 407 penetrates the outer wall of the extension rod 403 and is slidably connected to both the extension rod 403 and the through holes 402. The adjustment mechanism is used to adjust the height of the dust cover.

[0032] Reference Figures 1-4 The dustproof plate 3 has a high-strength structure fixedly connected inside. The high-strength structure includes a silicone layer 9. The silicone layer 9 is fixedly connected to the inner side of the dustproof plate 3. A rubber layer 901 is fixedly connected to the outer side of the silicone layer 9. A ceramic fiber layer 902 is fixedly connected to the outer side of the rubber layer 901. The high-strength structure is used to improve the hardness of the dustproof plate 3. The top of the adjustment mechanism is slidably connected to a second connecting frame 5. The top middle of the second connecting frame 5 is fixedly connected to an upper cover 6. The top of the upper cover 6 is fixedly connected to a handle 8. A ventilation groove 7 is opened on the front side of the upper cover 6. A dustproof activated carbon filter 701 is fixedly connected inside the ventilation groove 7.

[0033] Working principle: The dust cover is modularized during design. During transport, the dust cover 3 can be folded and placed using the first bushing 301, the second bushing 302, and the rotating shaft 303. The extension rod 403 retracts into the fixed rod 401, and the fixed rod 401 is removed from the mounting hole 4. The entire device is roughly divided into three parts, greatly saving transport space. In use, according to the required size of the dust cover, after sliding the fixed rod 401 into the mounting hole 4, press the locking key 407 to slide the extension rod 403. Pressing the locking key 407 causes the spring 405 to retract. When it encounters the through hole 402, the locking key... 407 is no longer blocked by the inner wall of the fixing rod 401. Then, the locking key 407 passes through the fixing rod 401, and then the extension rod 403 is fixed. The length of the extension rod 403 is adjusted through the through holes 402 of different heights. The second connecting bracket 5 slidably connected to the top of the extension rod 403 can also have different heights. Then, dustproof plates 3 of different sizes are selected and unfolded through the first bushing 301, the second bushing 302 and the rotating shaft 303. The first connecting plate 2 and the second connecting plate 201 are slid into the groove 101 and then fixed by screwing hexagonal bolts 304 into the bolt holes 202.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high hardness dust boot comprising a first connecting frame (1), characterized in that: The top end of the first connecting frame (1) is provided with a groove (101) on four sides, a dustproof mechanism is slidably connected in the groove (101), the dustproof mechanism is used for realizing dustproof effect, an assembling mechanism is fixedly connected on the dustproof mechanism, the assembling mechanism is used for assembling the dustproof plate (3), the top end of the first connecting frame (1) is provided with a mounting hole (4) at four corners, an adjusting mechanism is fixedly connected in the mounting hole (4), the adjusting mechanism is used for adjusting the height of the dustproof cover, a high-strength structure is fixedly connected in the dustproof plate (3), the high-strength structure is used for improving the hardness of the dustproof plate (3), and the top end of the adjusting mechanism is slidably connected with a second connecting frame (5).

2. A high durometer boot according to claim 1, wherein: The dustproof mechanism comprises a first connecting plate (2), the grooves (101) on the front and back sides of the first connecting frame (1) are slidably connected with the first connecting plate (2), the top end of the first connecting plate (2) is fixedly connected with the dustproof plate (3), the top end of the dustproof plate (3) is fixedly connected with a second shaft sleeve (302), the second shaft sleeve (302) is rotatably connected with a rotating shaft (303), the left and right ends of the rotating shaft (303) are rotatably connected with a first shaft sleeve (301), the outer top end of the first shaft sleeve (301) is fixedly connected with another set of dustproof plates (3), the top end of another set of dustproof plates (3) is fixedly connected with another set of first connecting plates (2), another set of first connecting plates (2) are slidably connected with the bottom end of the second connecting frame (5), the bottom end of the second connecting frame (5) is provided with a groove (101) on four sides, the grooves (101) on the left and right sides of the second connecting frame (5) are slidably connected with a second connecting plate (201), the bottom end of the second connecting plate (201) is fixedly connected with a third set of dustproof plates (3), the bottom end of the third set of dustproof plates (3) is fixedly connected with another set of first shaft sleeves (301) on the front and back sides, another set of rotating shafts (303) are rotatably connected in the first shaft sleeves (301), another set of second shaft sleeves (302) are rotatably connected to the middle portions of the rotating shafts (303), the outer bottom end of the second shaft sleeve (302) is fixedly connected with the dustproof plate (3), and the bottom end of the dustproof plate (3) is fixedly connected with the second connecting plate (201).

3. A high durometer boot according to claim 1, wherein: The assembling mechanism comprises a bolt hole (202), bolt holes (202) are formed on the left and right sides of the first connecting plate (2), the front and back sides of the second connecting plate (201) and the four sides of the first connecting frame (1) and the second connecting frame (5), and hexagonal bolts (304) are threadedly connected in the bolt holes (202).

4. A high durometer boot according to claim 1, wherein: The adjusting mechanism comprises a fixed rod (401), the bottom end of the fixed rod (401) is in sliding connection with the inside of the mounting hole (4), a through hole (402) is equidistantly arranged on the front side of the top end of the fixed rod (401), an extension rod (403) is in sliding connection with the inside of the fixed rod (401), a first fixed plate (404) is fixedly connected to the inside bottom end of the extension rod (403), one end of a spring (405) is fixedly connected to the front side of the first fixed plate (404), the other end of the spring (405) is fixedly connected with a second fixed plate (406), a clamping key (407) is fixedly connected to the front side of the second fixed plate (406), the clamping key (407) penetrates through the outer wall of the extension rod (403) and is in sliding connection with the through hole (402).

5. A high durometer boot according to claim 1, wherein: The high-strength structure comprises a silica gel layer (9), the inside of the dustproof plate (3) is fixedly connected with the silica gel layer (9), the outer side of the silica gel layer (9) is fixedly connected with a rubber layer (901), and the outer side of the rubber layer (901) is fixedly connected with a ceramic fiber layer (902).

6. A high durometer boot according to claim 1, wherein: The top end of the second connecting frame (5) is fixedly connected with an upper cover (6), and the top end of the upper cover (6) is fixedly connected with a handle (8).

7. A high durometer boot according to claim 6, wherein: The front side of the upper cover (6) is provided with a ventilation groove (7), and the ventilation groove (7) is fixedly connected with a dustproof activated carbon filter screen (701).