A dust collecting box locking mechanism

By designing grooves on the dust collection box and installing pressure plates, connecting rods, and top rod assemblies in the mounting slots, the problems of large space occupation and insufficient sealing of the dust collection box locking mechanism are solved, achieving tight locking and efficient sealing, and improving the ease of operation and sealing effect.

CN224442476UActive Publication Date: 2026-07-03南京海风环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京海风环保科技有限公司
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing dust collection box locking mechanism occupies a large space and has insufficient sealing performance, which affects the ease of operation and sealing effect.

Method used

A dust collection box locking mechanism was designed. By setting grooves and mounting slots on the side of the box, and using the cooperation of pressure plate, connecting rod and top rod assembly, the dust collection box can be tightly locked. The sealing performance is enhanced by the fit between the sealing strip and the fixing plate.

Benefits of technology

It achieves a tight lock-up of the dust collection box, reduces space occupation, improves operation convenience and sealing, and reduces labor costs and operation difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to locking mechanism technical field discloses a dust collecting box locking mechanism, including box and dust collecting box body, the one side of box is provided with recess, the dust collecting box body sets up in recess, the inner wall of recess both sides all is provided with mounting seat, the one side of mounting seat has set up the mounting groove, the one side of mounting groove inner chamber rotationally has set up the pressing plate, the one side of pressing plate has rotated and has been installed with first connecting rod through the pivot, the one side rotationally installed with connecting plate of first connecting rod. The utility model through the control jack assembly continues to move up and lift the support subassembly, and the support subassembly will drive dust collecting box body to move slightly upwards, realizes the close locking of dust collecting box body and box finally, and the compact structure design of the application does not need to occupy the larger space of locking mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of locking mechanism technology, and in particular to a dust collection box locking mechanism. Background Technology

[0002] The dust collection box in a dust collector is one of the core components of the dust collector system. It is mainly used to collect, filter, and treat particulate matter such as dust and smoke generated in industrial production or daily life. The dust collection box is a device that separates gas and solid particles through physical or chemical methods. Its main functions include separating and collecting solid particles from dust-laden gas, removing fine particles from the air through filter elements (such as filter bags or filter cartridges) to make the gas meet purification standards, and some dust collection boxes can also recycle and reuse the collected dust to save resources.

[0003] In existing technologies, a hook is usually provided at the front end of the dust collection box and a rotating rod is provided at the rear end. After the dust collection box is pushed to the position, the hook is locked and the dust collection box rotates around the rotating rod to lock the dust collection box. However, in order to ensure that the sealing ring is not rubbed during the push, the rotating rod needs to be far away from the dust collection box opening, which will make the locking mechanism occupy a large space. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a dust collection box locking mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dust collection box locking mechanism includes a box body and a dust collection box body. A groove is provided on one side of the box body, and the dust collection box body is disposed in the groove. Mounting seats are provided on the inner walls on both sides of the groove, and a mounting groove is provided on one side of the mounting seat.

[0007] A pressure plate is rotatably mounted on one side of the inner cavity of the mounting groove. A first connecting rod is rotatably mounted on one side of the pressure plate via a rotating shaft. A connecting plate is rotatably mounted on one side of the first connecting rod. A top rod assembly is rotatably mounted on the side of the connecting plate away from the first connecting rod. The top end of the top rod assembly extends movably through the mounting base to the top of the mounting base.

[0008] Support components are provided on both sides of the dust collection box body, and the positions of the support components correspond to those of the first connecting rod.

[0009] Preferably, the inner walls on both sides of the groove are provided with openings, the openings are connected to the groove, and the pressure plate is located at the opening.

[0010] Preferably, a support rod is provided on one side of the inner cavity of the mounting groove, and the pressure plate is rotatably disposed on one side of the support rod.

[0011] Preferably, the push rod assembly includes a second connecting rod rotatably disposed above the connecting plate, and a push rod body is rotatably mounted on the other side of the second connecting rod.

[0012] Preferably, the support assembly includes a support plate body disposed on one side of the dust collection box body, the support plate body being located above the top rod body.

[0013] Preferably, the bottom end of the connecting plate is rotatably connected to the inner walls on both sides of the mounting groove, and a limit rod and a limit plate are respectively provided on both sides of the connecting plate, and the limit rod and the limit plate are both installed in the mounting groove.

[0014] Preferably, a fixing plate is fixedly installed on the top of the two mounting seats, and the sealing strip of the dust collection box body is made to fit against the fixing plate when the support plate is lifted by the top rod body.

[0015] Preferably, the pressure plate is provided with a plurality of placement grooves on the side near the box body, and each of the placement grooves is provided with a plurality of anti-slip textures.

[0016] Preferably, both the box body and the dust collection box body are provided with several casters at their bottom ends to facilitate their movement.

[0017] Preferably, a handle is provided on one side of the dust collection box body for pulling the dust collection box body to move the dust collection box body out of the groove.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention utilizes a recessed groove to install the dust collection box body. A pressure plate rotatably mounted on one side of the groove allows for locking of the dust collection box body. When locking is required, the operator rotates the pressure plate, which in turn moves the first connecting rod connected to it via a pivot. Since the first connecting rod is rotatably connected to the connecting plate, its movement causes the connecting plate to rotate as well. Under the rotation of the connecting plate, the top rod assembly moves up and down along the mounting base. As the top rod assembly moves upward, its tip contacts the support components on both sides of the dust collection box body. As the top rod assembly continues to move upward, it lifts the support components, which in turn cause the dust collection box body to move slightly upward, ultimately achieving a tight lock on the dust collection box body. This locking mechanism does not require a large space. Attached Figure Description

[0020] Figure 1 This is an overall schematic diagram of a dust collection box locking mechanism proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the groove of a dust collection box locking mechanism proposed in this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the pressure plate and the top rod body of a dust collection box locking mechanism proposed in this utility model;

[0023] Figure 4 This utility model proposes a dust collection box locking mechanism. Figure 3 Enlarged view at point A;

[0024] Figure 5 A schematic diagram showing the position of the mounting base of the dust collection box locking mechanism proposed in this utility model inside the groove;

[0025] Figure 6 This is a schematic diagram showing the position of the connecting plate in the mounting groove of a dust collection box locking mechanism proposed in this utility model;

[0026] Figure 7 This is a schematic diagram of the mounting groove of a dust collection box locking mechanism proposed in this utility model.

[0027] In the diagram: 1. Box body; 2. Dust collection box body; 3. Groove; 4. Mounting base; 5. Mounting slot; 6. Pressure plate; 7. First connecting rod; 8. Connecting plate; 9. Opening; 10. Support rod; 11. Second connecting rod; 12. Top rod body; 13. Support plate body; 14. Limiting rod; 15. Limiting plate; 16. Fixing plate; 17. Sealing strip; 18. Moving wheel; 19. Placement slot; 20. Anti-slip texture; 21. Handle. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Reference Figures 1 to 7 A dust collection box locking mechanism includes a box body 1 and a dust collection box body 2. A groove 3 is provided on one side of the box body 1, and the dust collection box body 2 is disposed in the groove 3. Mounting seats 4 are provided on the inner walls on both sides of the groove 3, and a mounting groove 5 is provided on one side of the mounting seat 4.

[0030] A pressure plate 6 is rotatably provided on one side of the inner cavity of the mounting groove 5. A first connecting rod 7 is rotatably installed on one side of the pressure plate 6 via a rotating shaft. A connecting plate 8 is rotatably installed on one side of the first connecting rod 7. A top rod assembly is rotatably installed on the side of the connecting plate 8 away from the first connecting rod 7. The top end of the top rod assembly extends movably through the mounting base 4 to the top of the mounting base 4.

[0031] Both sides of the dust collection box body 2 are provided with support components, and the positions of the support components correspond to those of the first connecting rod 7.

[0032] In use, the dust collection box body 2 can be installed in the groove 3. The pressure plate 6 is rotatably set on one side of the inner cavity of the mounting groove 5. When it is necessary to lock the dust collection box body 2, the operator rotates the pressure plate 6. The pressure plate 6 will drive the first connecting rod 7 connected to it by the rotating shaft to move through its own rotation. Since the first connecting rod 7 is rotatably connected to the connecting plate 8, the movement of the first connecting rod 7 will drive the connecting plate 8 to rotate as well. Under the action of the rotation of the connecting plate 8, the top rod assembly will move up and down along the mounting base 4. When the top rod assembly moves upward, its top end will contact the support components on both sides of the dust collection box body 2. As the top rod assembly continues to move upward and lifts the support components, the support components will drive the dust collection box body 2 to move slightly upward, and finally achieve a tight lock on the dust collection box body 2. In this way, the locking mechanism does not need to occupy a lot of space.

[0033] Furthermore, the inner walls on both sides of the groove 3 are provided with openings 9, which are connected to the groove 3. The pressure plate 6 is located inside the opening 9 and extends to the outside of the box 1 through the mounting groove 5. This allows the operator to easily rotate the pressure plate 6 without opening the box 1, greatly improving the convenience of operation and saving operation time.

[0034] Furthermore, a support rod 10 is provided on one side of the inner cavity of the mounting groove 5, and the pressure plate 6 is rotatably mounted on one side of the support rod 10. The support rod 10 is provided on one side of the inner cavity of the mounting groove 5, and the pressure plate 6 is rotatably mounted on one side of the support rod 10, which provides a stable fulcrum for the pressure plate 6, ensuring the stability of the pressure plate 6 when rotating. This makes the subsequent process of driving other components through the pressure plate 6 smoother and reduces the impact of the pressure plate 6 shaking on the operation of the overall mechanism.

[0035] Furthermore, the push rod assembly includes a second connecting rod 11 rotatably disposed above the connecting plate 8, and a push rod body 12 is rotatably mounted on the other side of the second connecting rod 11. The push rod assembly adopts a structure in which the second connecting rod 11 and the push rod body 12 are rotatably connected, which makes the push rod body 12 more flexible during the lifting process, better adapts to the rotation of the connecting plate 8, ensures that the push rod assembly can accurately lift the support assembly, and improves the operating accuracy of the locking mechanism.

[0036] Furthermore, the support assembly includes a support plate body 13 disposed on one side of the dust collection box body 2. The support plate body 13 is located above the top rod body 12. By placing the support plate body 13 above the top rod body 12, the top rod body 12 can accurately contact the support plate body 13 and lift it up when it moves upward, thereby stably applying a locking force to the integrated box body and ensuring the effectiveness and reliability of the locking.

[0037] Furthermore, the bottom end of the connecting plate 8 is rotatably connected to the inner walls on both sides of the mounting groove 5. Limiting rods 14 and limiting plates 15 are respectively provided on both sides of the connecting plate 8. The limiting rods 14 and limiting plates 15 are both installed in the mounting groove 5. The bottom end of the connecting plate 8 is rotatably connected to the inner wall of the mounting groove 5, and the limiting rods 14 and limiting plates 15 are provided on both sides. This not only provides stable support for the rotation of the connecting plate 8, but also effectively limits the rotation range of the connecting plate 8, preventing the connecting plate 8 from rotating excessively and affecting the normal lifting and lowering of the top rod assembly, thus ensuring the stable operation of the entire locking mechanism.

[0038] Furthermore, a fixing plate 16 is fixedly installed on the top of each of the two mounting bases 4. When the support plate is lifted by the top rod body 12, the sealing strip 17 of the dust collection box body 2 is made to fit with the fixing plate 16. The fixing plate 16 is fixed on the top of each of the two mounting bases 4. The sealing strip 17 is provided on the integrated box body. When the support plate is lifted by the top rod body 12, the sealing strip 17 fits with the fixing plate 16, which can effectively enhance the sealing between the integrated box body and the box body 1, prevent dust leakage in the dust collection box, and improve the use effect of the dust collection box.

[0039] Furthermore, the pressure plate 6 is provided with several placement grooves 19 on the side near the housing 1. Each of the placement grooves 19 is provided with several anti-slip textures 20. The placement grooves 19 provide a more comfortable grip space for the operator's hands, making it easier for the operator to apply force when rotating the pressure plate 6 and avoiding the inconvenience caused by slippage between the hand and the pressure plate 6. The anti-slip textures 20 in the placement grooves 19 further enhance the friction between the hand and the pressure plate 6, effectively preventing the hand from slipping even when the hand is sweaty or dusty, ensuring that the operator can rotate the pressure plate 6 stably, thereby reducing operational errors and other problems.

[0040] Furthermore, both the box body 1 and the dust collection box body 2 are equipped with several casters 18 at their bottom ends, which facilitates the movement of the box body 1 and the dust collection box body 2. The presence of several casters 18 at the bottom ends of the box body 1 and the integrated box body greatly facilitates their movement, making the installation, disassembly and repositioning of the integrated box body and the adjustment of the position of the entire equipment more flexible and convenient, and reducing the labor costs in the handling process.

[0041] Furthermore, a handle 21 is provided on one side of the dust collection box body 2 for pulling the dust collection box body 2 to move it out of the groove 3. By providing a handle 21 on one side of the dust collection box body 2, when it is necessary to move the dust collection box body 2 out of the groove 3 of the box body 1, the operator can directly hold the handle 21 and apply pulling force through the handle 21. The handle 21 allows the operator to more easily control the direction and force of the force, avoiding uneven force application that could cause the dust collection box body 2 to tilt, get stuck, or even collide with the inner wall of the groove 3 and cause damage. At the same time, combined with the moving wheels 18 at the bottom of the box body 1 and the dust collection box body 2, when pulling with the handle 21, it can more smoothly cooperate with the rolling of the moving wheels 18, so that the dust collection box body 2 can be moved out of the groove 3 smoothly and effortlessly, further improving the ease of operation when disassembling, cleaning or maintaining the dust collection box body 2 and reducing the difficulty of operation.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust collection box locking mechanism, comprising a box body (1) and a dust collection box main body (2), characterized in that: A groove (3) is provided on one side of the box (1), and the dust collection box body (2) is placed in the groove (3). Mounting seats (4) are provided on the inner walls on both sides of the groove (3), and a mounting groove (5) is opened on one side of the mounting seat (4). A pressure plate (6) is rotatably provided on one side of the inner cavity of the mounting groove (5). A first connecting rod (7) is rotatably installed on one side of the pressure plate (6) via a rotating shaft. A connecting plate (8) is rotatably installed on one side of the first connecting rod (7). A top rod assembly is rotatably installed on the side of the connecting plate (8) away from the first connecting rod (7). The top end of the top rod assembly extends movably through the mounting base (4) to the top of the mounting base (4). Both sides of the dust collection box body (2) are provided with support components, and the positions of the support components correspond to those of the first connecting rod (7).

2. The dust box locking mechanism of claim 1, wherein: The inner walls on both sides of the groove (3) are provided with openings (9), the openings (9) are connected to the groove (3), and the pressure plate (6) is located inside the openings (9).

3. The dust box locking mechanism of claim 2, wherein: A support rod (10) is provided on one side of the inner cavity of the mounting groove (5), and the pressure plate (6) is rotatably disposed on one side of the support rod (10).

4. The dust box locking mechanism of claim 3, wherein: The top rod assembly includes a second connecting rod (11) rotatably disposed above the connecting plate (8), and a top rod body (12) is rotatably mounted on the other side of the second connecting rod (11).

5. The dust box locking mechanism of claim 1, wherein: The support assembly includes a support plate body (13) disposed on one side of the dust collection box body (2), the support plate body (13) being located above the top rod body (12).

6. A dust bin locking mechanism according to claim 5, wherein: The bottom end of the connecting plate (8) is rotatably connected to the inner walls on both sides of the mounting groove (5). Limiting rods (14) and limiting plates (15) are respectively provided on both sides of the connecting plate (8). The limiting rods (14) and limiting plates (15) are both installed in the mounting groove (5).

7. A dust bin locking mechanism according to claim 6, wherein: A fixing plate (16) is fixedly installed on the top of the two mounting seats (4). When the sealing strip (17) of the dust collection box body (2) is pushed up by the top rod body (12), the sealing strip (17) is made to fit with the fixing plate (16).

8. The dust box locking mechanism of claim 1, wherein: The pressure plate (6) is provided with several placement slots (19) on the side near the box body (1), and several anti-slip patterns (20) are provided in each of the placement slots (19).

9. A dust bin locking mechanism according to claim 8, wherein: The bottom of both the box (1) and the dust collection box body (2) are provided with several casters (18) to facilitate the movement of the box (1) and the dust collection box body (2).

10. The dust box locking mechanism of claim 9, wherein: A handle (21) is provided on one side of the dust collection box body (2) for pulling the dust collection box body (2) to move the dust collection box body (2) out of the groove (3).