Detachable spraying protection connecting mechanism

By designing a detachable spray protection connection mechanism, the position and angle of the dust cover can be adjusted by using a motor-driven worm gear system and a pressing block connector. This solves the problem of the existing connection mechanism being difficult to adjust and disassemble, and improves practicality and work efficiency.

CN224272656UActive Publication Date: 2026-05-26JIANGSU RENTONG ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RENTONG ENERGY SAVING TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing connection mechanism is difficult to adjust in position and is difficult to assemble and disassemble, which reduces its practicality and applicability. Moreover, the disassembly and assembly process is cumbersome and affects work efficiency.

Method used

A detachable spray protection connection mechanism was designed. The position of the dust cover is adjusted by a worm gear system driven by a motor, and it can be easily installed and removed by a pressing block and a snap-fit ​​connector. Combined with the height and angle adjustment mechanism, the flexibility of position and angle is improved.

Benefits of technology

The dust cover's position and angle are flexibly adjustable, simplifying the installation and removal process and improving practicality and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224272656U_ABST
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Abstract

The detachable spraying protection connecting mechanism is applied to the field of paint spraying and comprises a cross beam, a sliding groove is formed in the surface of the cross beam, a sliding sleeve is connected to the surface of the cross beam in a sliding and sleeved mode, a fixing shell is connected to the top of the sliding sleeve in a bolting mode, and a motor is connected to the surface of the fixing shell in a bolting mode. The output end of the motor extends into the fixing shell and is connected with a worm through a coupler. The motor rotates to drive the worm to enable the worm gear to rotate, the worm gear rotates to enable the rotating shaft to drive the gear to rotate, the gear rotates to drive the sliding sleeve to move under the action of the toothed plate, and the sliding sleeve moves to enable the dust cover to move, so that the purpose of adjusting the position can be achieved, practicability and applicability are improved, and use is convenient; the pressing block is pressed to enable the pressing rod to drive the sliding rod to move, the sliding rod moves to enable the clamping head and the clamping hole to be separated from clamping, and the dustproof cover is taken down, so that the purpose of convenient assembly and disassembly can be achieved, the workload is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting, and in particular to a detachable spray painting protection connection mechanism. Background Technology

[0002] A search of Chinese patents revealed publication number CN214024785U, which discloses a dust cover connecting device. The device includes a dust cover body and a connecting mechanism mounted on the dust cover body. The connecting mechanism comprises a connector, an adjusting rod, a rotating rod, a spring, a circular through hole, and an arc-shaped rod. The outer surface of the connector is connected to the bottom edge of the outer surface of the dust cover body. A through groove is formed on the front end face of the connector, extending from the front end face to the rear end face. An adjusting rod is movably sleeved at the center of the top surface of the connector, with its bottom end extending directly below the connector. A rotating rod is fixedly sleeved on the outer surface of the adjusting rod, located within the cavity of the through groove. A spring is ringed on the adjusting rod, with both ends connected to the inner wall of the through groove and the top surface of the rotating rod, respectively. This connecting mechanism facilitates better fixation of the dust cover to the equipment and provides dust protection for objects.

[0003] Existing connecting mechanisms cannot be adjusted in position. When spraying workpieces, dust covers are required to prevent environmental pollution. However, dust covers and connecting mechanisms are usually fixed in place, making it difficult to adjust the position of the dust cover as needed. This reduces practicality and applicability, and makes it inconvenient to use and disassemble. Generally, the connecting mechanism and dust cover are fixed in place with multiple bolts, requiring tools for disassembly and reassembly, which is cumbersome, increases workload, and reduces work efficiency. To solve the above problems, we propose a detachable spray protection connecting mechanism. Utility Model Content

[0004] The purpose of this invention is to provide a detachable spray coating protection connection mechanism, which has the advantages of adjustable position and easy assembly and disassembly.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a detachable spray coating protection connection mechanism, including a crossbeam, a sliding groove on the surface of the crossbeam, a sliding sleeve slidably fitted onto the surface of the crossbeam, a fixed shell bolted to the top of the sliding sleeve, a motor bolted to the surface of the fixed shell, the output end of the motor extending into the interior of the fixed shell and connected to a worm gear via a coupling, and the other end of the worm gear rotatably connected to the inner wall of the fixed shell, a worm wheel meshing on the surface of the worm gear, a rotating shaft fixedly fitted at the axis of the worm wheel, and the rotating shaft rotatably fitted to the inner wall of the sliding sleeve, a gear fixedly fitted to the bottom of the rotating shaft, a toothed plate meshing on the surface of the gear, and the toothed plate bolted to the inner wall of the sliding groove, and a height adjustment mechanism provided at the bottom of the sliding sleeve.

[0006] By adopting the above technical solution, the rotation of the motor drives the worm gear to rotate, which in turn drives the shaft to rotate the gear. The rotation of the gear, under the action of the gear plate, drives the sliding sleeve to move, and the movement of the sliding sleeve moves the dust cover. This method can achieve the purpose of adjusting the position, improves practicality and applicability, and makes it convenient to use.

[0007] The present invention is further configured such that: an angle adjustment mechanism is provided at the bottom of the height adjustment mechanism; a fixed base is bolted to the bottom of the angle adjustment mechanism; an installation rod is slidably sleeved on the inner wall of the fixed base; a dust cover is bolted to the bottom of the installation rod; a sliding rod is slidably sleeved on the inner wall of the fixed base; a snap-fit ​​connector is bolted to the surface of the sliding rod; a snap-fit ​​hole is opened on the surface of the installation rod, and the snap-fit ​​hole snaps into the snap-fit ​​connector; a tension spring is fixedly connected between the sliding rod and the inner wall of the fixed base by a spring fixing member; a transmission rod is bolted between the sliding rods; and a pressing rod is bolted to the surface of the sliding rod.

[0008] By adopting the above technical solution, pressing the pressing block causes the pressing rod to move the sliding rod, and the movement of the sliding rod causes the snap-fit ​​connector to disengage from the snap-fit ​​hole, thus removing the dust cover. This method facilitates installation and removal, reduces workload, and improves work efficiency.

[0009] The present invention is further configured such that: the height adjustment mechanism includes a fixed column, the top of the fixed column is bolted to the bottom of the sliding sleeve, a lifting rod is slidably sleeved on the inner wall of the fixed column, a fixing bolt is threadedly connected to the inner wall of the fixed column, and the inner end of the fixing bolt is in contact with the surface of the lifting rod.

[0010] By adopting the above technical solution, the height of the dust cover can be adjusted by loosening the fixing bolts through the setting of a height adjustment mechanism, thereby improving its applicability.

[0011] The present invention is further configured such that: the angle adjustment mechanism includes a fixed block, the top of the fixed block is bolted to the bottom of the lifting column, a ball is rotatably connected to the inner wall of the fixed block and bolted to the top of the fixed seat, a screw is threaded to the inner wall of the fixed block, and a pressure plate is rotatably connected to one end of the screw and the pressure plate is in contact with the surface of the ball.

[0012] By adopting the above technical solution, the angle of the dust cover can be adjusted by rotating the rotating head to move the screw and pressure plate, thus rotating the dust cover to the required angle. Tightening the screw will fix the pressure plate to the ball bearing. This allows for adjustment of the dust cover's angle, improving its practicality and applicability.

[0013] The present invention is further configured such that a protective shell is bolted to the surface of the fixed shell, and the motor is located inside the protective shell.

[0014] By adopting the above technical solution, the motor is protected by setting up a protective shell.

[0015] The present invention is further configured such that one end of the card connector is wedge-shaped.

[0016] By adopting the above technical solution, one end of the clip is wedge-shaped, which facilitates the fixing of the dust cover.

[0017] The present invention is further configured such that a pressing block is bolted to one end of the pressing rod.

[0018] By adopting the above technical solution, the pressing block is set to facilitate the movement of the pressing rod.

[0019] The present invention is further configured such that a rotating head is bolted to one end of the screw.

[0020] By adopting the above technical solution, a rotating head is provided to facilitate the rotation of the screw.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. This utility model achieves the purpose of adjusting the position by rotating a motor to drive a worm gear, which in turn drives a shaft to rotate a gear. The rotation of the gear, under the action of the gear plate, drives a sliding sleeve to move, and the movement of the sliding sleeve moves the dust cover. This improves practicality and applicability, and makes it convenient to use.

[0023] 2. This utility model achieves the purpose of easy assembly and disassembly by pressing the pressing block to move the pressing rod and the sliding rod, and the movement of the sliding rod causes the snap-fit ​​connector to disengage from the snap-fit ​​hole, so as to remove the dust cover. This reduces the workload and improves the work efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural view of the present invention;

[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0026] Figure 3 This is a partial structural side sectional view of the present invention;

[0027] Figure 4 This is a top sectional view of a partial structure of this utility model;

[0028] Figure 5 This is a bottom view sectional view of a partial structure of this utility model;

[0029] Figure 6 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0030] Reference numerals: 1. Crossbeam; 2. Sliding sleeve; 3. Fixed shell; 4. Motor; 5. Worm gear; 6. Worm wheel; 7. Rotating shaft; 8. Gear; 9. Gear plate; 10. Height adjustment mechanism; 11. Angle adjustment mechanism; 12. Fixed base; 13. Mounting rod; 14. Dust cover; 15. Sliding rod; 16. Snap connector; 17. Snap hole; 18. Tension spring; 19. Transmission rod; 20. Pressing rod; 21. Fixed column; 22. Lifting rod; 23. Fixing bolt; 24. Fixing block; 25. Ball bearing; 26. Screw; 27. Pressure plate; 28. Protective shell; 29. ​​Pressing block; 30. Rotating head; 31. Sliding groove. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings.

[0032] Example 1:

[0033] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The detachable spray protection connection mechanism includes a crossbeam 1, with a sliding groove 31 on the surface of the crossbeam 1. A sliding sleeve 2 is slidably fitted onto the surface of the crossbeam 1. A fixed shell 3 is bolted to the top of the sliding sleeve 2. A motor 4 is bolted to the surface of the fixed shell 3. The output end of the motor 4 extends into the interior of the fixed shell 3 and is connected to a worm gear 5 via a coupling. The other end of the worm gear 5 is rotatably connected to the inner wall of the fixed shell 3. A worm wheel 6 meshes with the surface of the worm gear 5. A rotating shaft 7 is fixedly fitted at the axis of the worm wheel 6, and the rotating shaft 7 is connected to the inner wall of the sliding sleeve 2. The rotating sleeve 2 has a gear 8 fixedly sleeved at the bottom of the rotating shaft 7. The surface of the gear 8 meshes with a toothed plate 9, and the toothed plate 9 is bolted to the inner wall of the sliding groove 31. The bottom of the sliding sleeve 2 is provided with a height adjustment mechanism 10. The rotation of the motor 4 drives the worm gear 5 to rotate the worm wheel 6. The rotation of the worm wheel 6 causes the rotating shaft 7 to drive the gear 8 to rotate. The rotation of the gear 8, under the action of the toothed plate 9, drives the sliding sleeve 2 to move. The movement of the sliding sleeve 2 causes the dust cover 14 to move. This method can achieve the purpose of adjusting the position, improves practicality and applicability, and makes it convenient to use.

[0034] refer to Figure 1 and Figure 2 The height adjustment mechanism 10 includes a fixed column 21, the top of which is bolted to the bottom of the sliding sleeve 2. A lifting rod 22 is slidably sleeved on the inner wall of the fixed column 21. A fixing bolt 23 is threadedly connected to the inner wall of the fixed column 21, and the inner end of the fixing bolt 23 is in contact with the surface of the lifting rod 22. By setting the height adjustment mechanism 10, the height of the dust cover 14 can be adjusted by loosening the fixing bolt 23, thereby improving its applicability.

[0035] refer to Figure 1 , Figure 2 and Figure 4A protective shell 28 is bolted to the surface of the fixed shell 3, and the motor 4 is located inside the protective shell 28. The motor 4 is protected by the protective shell 28.

[0036] refer to Figure 1 and Figure 2 A rotating head 30 is bolted to one end of the screw 26, which facilitates the rotation of the screw 26.

[0037] Example 2:

[0038] refer to Figure 1 , Figure 5 and Figure 6 The height adjustment mechanism 10 has an angle adjustment mechanism 11 at its bottom. A fixed base 12 is bolted to the bottom of the angle adjustment mechanism 11. An installation rod 13 is slidably sleeved on the inner wall of the fixed base 12. A dust cover 14 is bolted to the bottom of the installation rod 13. A slide rod 15 is slidably sleeved on the inner wall of the fixed base 12. A snap-fit ​​connector 16 is bolted to the surface of the slide rod 15. A snap-fit ​​hole 17 is opened on the surface of the installation rod 13, and the snap-fit ​​hole 17 snaps into the snap-fit ​​connector 16. A tension spring 18 is fixedly connected between the slide rod 15 and the inner wall of the fixed base 12 by a spring fixing member. A transmission rod 19 is bolted between the slide rods 15. A pressing rod 20 is bolted to the surface of the slide rod 15. By pressing the pressing block 29, the pressing rod 20 drives the slide rod 15 to move. The movement of the slide rod 15 causes the snap-fit ​​connector 16 to disengage from the snap-fit ​​hole 17, allowing the dust cover 14 to be removed. This method facilitates assembly and disassembly, reduces workload, and improves work efficiency.

[0039] refer to Figure 2 The angle adjustment mechanism 11 includes a fixed block 24, the top of which is bolted to the bottom of the lifting column. A ball bearing 25 is rolled on the inner wall of the fixed block 24 and bolted to the top of the fixed seat 12. A screw 26 is threaded on the inner wall of the fixed block 24. One end of the screw 26 is rotatably connected to a pressure plate 27, and the pressure plate 27 is in contact with the surface of the ball bearing 25. By setting the angle adjustment, rotating the rotating head 30 causes the screw 26 to move the pressure plate 27, rotating the dust cover 14 to the required angle. Tightening the screw 26 fixes the pressure plate 27 to the ball bearing 25. The angle of the dust cover 14 can be adjusted, improving its practicality and applicability.

[0040] refer to Figure 6 One end of the snap-fit ​​connector 16 is wedge-shaped, which facilitates the fixing of the dust cover 14.

[0041] refer to Figure 5 One end of the pressing rod 20 is bolted with a pressing block 29. By setting the pressing block 29, it is easy to move the pressing rod 20.

[0042] Brief description of the usage process: The rotation of motor 4 drives the worm gear 5 to rotate, the rotation of worm gear 5 drives the worm wheel 6 to rotate, the rotation of worm wheel 6 drives the rotating shaft 7 to rotate, the rotation of rotating shaft 7 drives the gear 8 to rotate, and the rotation of gear 8 drives the sliding sleeve 2 to move under the action of gear plate 9. The movement of sliding sleeve 2 drives the dust cover 14 to move, thereby achieving the purpose of adjusting the position. Pressing the pressing block 29 causes the pressing block 29 to move, which drives the sliding rod 15 to move. The movement of sliding rod 15 drives the transmission rod 19 to move, and the movement of transmission rod 19 drives another sliding rod 15 to move. The movement of sliding rod 15 drives the snap-fit ​​connector 16 to move, and the movement of snap-fit ​​connector 16 disengages from snap-fit ​​hole 17. The dust cover 14 can then be removed, completing the disassembly. During installation, the mounting rod 13 on the dust cover 14 is inserted into the fixing base 12. Under the action of tension spring 18, the sliding rod 15 drives the snap-fit ​​connector 16 to snap into snap-fit ​​hole 17, fixing it and completing the installation, thereby achieving the purpose of easy assembly and disassembly.

[0043] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A detachable spray coating protection connection mechanism, comprising a crossbeam (1), characterized in that, The surface of the crossbeam (1) is provided with a sliding groove (31). A sliding sleeve (2) is slidably fitted onto the surface of the crossbeam (1). A fixed shell (3) is bolted to the top of the sliding sleeve (2). A motor (4) is bolted to the surface of the fixed shell (3). The output end of the motor (4) extends into the interior of the fixed shell (3) and is connected to a worm (5) via a coupling. The other end of the worm (5) is rotatably connected to the inner wall of the fixed shell (3). A worm wheel (6) meshes with the surface of the worm (5). A rotating shaft (7) is fixedly fitted at the axis of the worm wheel (6). The rotating shaft (7) is rotatably fitted to the inner wall of the sliding sleeve (2). A gear (8) is fixedly fitted to the bottom of the rotating shaft (7). A toothed plate (9) meshes with the surface of the gear (8). The toothed plate (9) is bolted to the inner wall of the sliding groove (31). A height adjustment mechanism (10) is provided at the bottom of the sliding sleeve (2).

2. The detachable spray coating protection connection mechanism according to claim 1, characterized in that, The height adjustment mechanism (10) is provided with an angle adjustment mechanism (11) at its bottom. A fixed seat (12) is bolted to the bottom of the angle adjustment mechanism (11). An installation rod (13) is slidably sleeved on the inner wall of the fixed seat (12). A dust cover (14) is bolted to the bottom of the installation rod (13). A slide rod (15) is slidably sleeved on the inner wall of the fixed seat (12). A snap-fit ​​connector (16) is bolted to the surface of the slide rod (15). A snap-fit ​​hole (17) is opened on the surface of the installation rod (13), and the snap-fit ​​hole (17) snaps into the snap-fit ​​connector (16). A tension spring (18) is fixedly connected between the slide rod (15) and the inner wall of the fixed seat (12) through a spring fixing member. A transmission rod (19) is bolted between the slide rods (15). A pressing rod (20) is bolted to the surface of the slide rod (15).

3. The detachable spray coating protection connection mechanism according to claim 1, characterized in that, The height adjustment mechanism (10) includes a fixed column (21), the top of which is bolted to the bottom of the sliding sleeve (2), a lifting rod (22) is slidably sleeved on the inner wall of the fixed column (21), and a fixing bolt (23) is threadedly connected to the inner wall of the fixed column (21), with the inner end of the fixing bolt (23) in contact with the surface of the lifting rod (22).

4. The detachable spray coating protection connection mechanism according to claim 2, characterized in that, The angle adjustment mechanism (11) includes a fixed block (24), the top of which is bolted to the bottom of the lifting column. A ball (25) is rolled on the inner wall of the fixed block (24), and the ball (25) is bolted to the top of the fixed seat (12). A screw (26) is threaded on the inner wall of the fixed block (24), and a pressure plate (27) is rotatably connected to one end of the screw (26), and the pressure plate (27) is in contact with the surface of the ball (25).

5. The detachable spray coating protection connection mechanism according to claim 1, characterized in that, The surface of the fixed shell (3) is bolted with a protective shell (28), and the motor (4) is located inside the protective shell (28).

6. The detachable spray protection connection mechanism according to claim 2, characterized in that, One end of the snap-fit ​​connector (16) is wedge-shaped.

7. The detachable spray coating protection connection mechanism according to claim 2, characterized in that, One end of the pressing rod (20) is bolted with a pressing block (29).

8. The detachable spray coating protection connection mechanism according to claim 4, characterized in that, A rotating head (30) is bolted to one end of the screw (26).

Citation Information

Patent Citations

  • Dust cover connecting device

    CN214024785U