Anti-explosion box of wet dust collector

Abstract

The utility model provides an explosion-proof box of a wet dust collector. The explosion-proof box comprises a dust collector main body, an explosion-proof control box body is clamped to one side of the dust collector body, a fixing shell is arranged on the surface of the dust collector body, two supporting plates are symmetrically arranged in the fixing shell in a sliding mode, vertical plates are arranged on the surfaces of the supporting plates, rack plates are arranged on the tops of the vertical plates, and a gear is connected between the two rack plates in an engaged mode. By means of the rotating assembly, the gear can rotate, the rack plates connected to the two sides in a meshed mode are matched, the rack plates move in the vertical direction, then the two vertical plates and the two supporting plates are driven to synchronously move in the opposite direction, and the two vertical plates and the two supporting plates are driven to synchronously move in the opposite direction by means of the guide rod and the spring in the guide assembly. According to the explosion-proof control box, the limiting rods and the limiting holes which are connected in an inserted mode can be separated from each other, the explosion-proof control box body arranged in a clamped mode can be disassembled or assembled conveniently, extra operation is reduced in the operation process, and the assembling and disassembling operation is completed with less time.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof boxes for vacuum cleaners, in particular to an explosion-proof box for wet vacuum cleaners. Background Art

[0002] The principle of a wet vacuum cleaner is that dust particles that are sucked into the vacuum cleaner will first collide with the sewage tank, which will capture most of the dust particles. A small number of escaping particles will be blocked by the filter of the wet vacuum cleaner. Existing wet vacuum cleaners are generally equipped with an explosion-proof control box, i.e., an explosion-proof box, on their surface during use to achieve explosion-proof control of the dust collection of the internal equipment components of the vacuum cleaner.

[0003] Among them, the "industrial explosion-proof vacuum cleaner" disclosed in the application number "CN202121058993.X" "includes a horizontally arranged chassis, a dust storage bucket arranged at the front part above the chassis, and a main box body arranged at the rear part above the chassis. An explosion-proof control box is also vertically arranged at the upper rear end of the main box body. The explosion-proof control box includes an operation panel and a main box body with a box opening at the rear end. The edges of the main box body and the edges of the operation panel have correspondingly arranged connection holes and are fastened by flanges, so that the operation panel is installed on the box opening end of the main box body and is fastened to the main box body; a control mainboard electrically connected to the turbine fan is provided in the explosion-proof control box". In the utility model, the explosion-proof control box with a flange connection structure isolates circuit components such as the control mainboard. The connection is tight and can effectively isolate circuit components, which can meet the requirements of explosion-proof and electrical isolation products and effectively ensure its safe use in industrial production environments. Further, a firm connection with the main box body is achieved by installing a back strip, which has the characteristic of easy installation.

[0004] However, the above method still has the following defects: the explosion-proof box is installed by means of a flange connection structure in combination with a pair of bolts, but during the disassembly and assembly of the explosion-proof box, the staff still needs to use special tools to tighten and remove the bolts, which may increase additional operations and spend more time during the operation, making it inconvenient to disassemble and assemble it. Utility Model Content

[0005] The technical problem to be solved by the utility model is that during the process of disassembling and assembling the explosion-proof box, workers need to use special tools to tighten and disassemble the bolts, which may increase additional operations and spend more time during the operation, making it inconvenient to disassemble and assemble it.

[0006] The utility model provides an explosion-proof box for a wet vacuum cleaner, comprising a vacuum cleaner body, an explosion-proof control box body being snap-fitted on one side of the vacuum cleaner body, a fixed shell being provided on the surface of the vacuum cleaner body, two support plates being symmetrically slidably provided inside the fixed shell, a vertical plate being provided on the surface of the support plate, a rack plate being provided on the top of the vertical plate, a gear being meshingly connected between the two rack plates, a rotating assembly for rotating the gear being provided inside the gear, two limit rods being provided on the surface of the support plate, limit holes matching the limit rods being provided on the top and bottom of the explosion-proof control box body, the limit rods being plugged into the limit holes, and a guide assembly for guiding the support plate being provided on the top of the support plate.

[0007] The utility model can facilitate the disassembly or assembly of the explosion-proof control box body that is arranged in a clamping manner, reduces additional operations during the operation, and takes less time to complete the assembly and disassembly operations.

[0008] In a possible implementation, a slot matching the explosion-proof control box body is provided inside the vacuum cleaner body, and the explosion-proof control box body is engaged and connected with the slot, and a circular sealing strip is provided on the surface of the explosion-proof control box body.

[0009] In a possible implementation, the rotating assembly includes a rotating rod, which is fixedly installed inside the gear, one end of which is rotatably connected to the inner wall of the fixed shell, and the other end passes through the fixed shell and is fixedly connected to a knob arranged outside the fixed shell.

[0010] In a possible implementation manner, a plurality of anti-slip grooves are provided on the surface of the knob, and a through hole corresponding to the rotating rod is opened in the middle of the fixed shell.

[0011] In a possible embodiment, the guide assembly includes a guide rod, which is fixedly mounted on the top of the support plate, and the top of the guide rod passes through the fixed shell and is placed outside the fixed shell, the top and bottom of the fixed shell are both provided with guide holes matching the guide rod, and a spring is sleeved on the surface of the guide rod, one end of the spring is fixedly connected to the inner wall of the fixed shell, and the other end is fixedly connected to the surface of the support plate.

[0012] In a possible implementation, a placement clip is provided on the surface of the vacuum cleaner body, and a dust removal tube is clamped inside the placement clip.

[0013] In a possible implementation manner, a support is provided at the bottom of the vacuum cleaner body, and running wheels with wheel brakes are provided at four corners of the bottom of the support.

[0014] In a possible implementation manner, a door-shaped reinforcement rod is provided on the top of the support, a handrail is provided on the top of the door-shaped reinforcement rod, and a protective cover is provided in the middle of the handrail.

[0015] Compared with the related art, the wet vacuum cleaner explosion-proof box provided by the utility model has the following beneficial effects:

[0016] 1. The gear can be rotated by the rotating assembly, and the rack plates meshing on both sides can be moved in the vertical direction, thereby driving the two vertical plates and the two support plates to move in opposite directions synchronously. The guide rod and the spring in the guide assembly can separate the mutually inserted limit rods and limit holes, which is convenient for disassembly or assembly of the explosion-proof control box body, reduces additional operations during operation, and takes less time to complete the loading and unloading operations.

[0017] 2. By setting the guide assembly, cooperating with the set spring and guide rod, the support plate can play a role of supporting and resetting, and can also play a role of limiting and guiding the movement of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the main body of the explosion-proof box of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion structure of the fixed shell of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1. Vacuum cleaner body; 2. Explosion-proof control box body; 3. Fixed shell; 4. Support plate; 5. Vertical plate; 6. Rack plate; 7. Gear; 8. Limit rod; 9. Rotating assembly; 901. Rotating rod; 902. Knob; 903. Anti-slip groove; 904. Through hole; 905. Placement clip; 906. Dust removal pipe; 907. Door-type reinforcement rod; 908. Handrail; 909. Protective cover; 10. Limit hole; 11. Guide assembly; 1101. Guide rod; 1102. Spring; 1103. Support; 1104. Running wheel; 1105. Guide hole; 12. Round sealing strip; 13. Card slot. DETAILED DESCRIPTION

[0024] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0025] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0026] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] See also Figure 1-5As shown, the embodiment of the present application discloses an explosion-proof box for a wet vacuum cleaner, comprising a vacuum cleaner body 1, an explosion-proof control box body 2 is engaged with one side of the vacuum cleaner body 1, a fixed shell 3 is provided on the surface of the vacuum cleaner body 1, two support plates 4 are symmetrically slidably provided inside the fixed shell 3, a vertical plate 5 is provided on the surface of the support plate 4, a rack plate 6 is provided on the top of the vertical plate 5, a gear 7 is meshed and connected between the two rack plates 6, and the rack plate 6 is moved in the vertical direction by the rotation of the gear 7 in coordination with the meshed rack plates 6 on both sides, thereby driving the two vertical plates 5 and the two support plates 4 to move in opposite directions synchronously, so that the mutually inserted limiting rods 8 and the limiting holes 10 are separated from each other, which is convenient for the engagement arrangement The explosion-proof control box body 2 is disassembled or assembled, and a rotating component 9 for rotating the gear 7 is provided inside the gear 7. The rotating component 9 is set to facilitate the gear 7 to rotate in the forward and reverse directions. Two limit rods 8 are provided on the surface of the support plate 4. Limit holes 10 matching the limit rods 8 are provided on the top and bottom of the explosion-proof control box body 2. The limit rods 8 and the limit holes 10 are connected and separated from each other, so as to facilitate the disassembly and assembly of the explosion-proof control box body 2, and the limit rods 8 and the limit holes 10 are connected to each other. A guide component 11 for guiding the support plate 4 is provided on the top of the support plate 4, which is convenient for supporting and resetting the support plate 4 and is easy to use.

[0029] A card slot 13 matching the explosion-proof control box body 2 is provided inside the vacuum cleaner body 1, and the explosion-proof control box body 2 is snap-connected to the card slot 13. A circular sealing strip 12 is provided on the surface of the explosion-proof control box body 2, so that the explosion-proof control box body 2 can be snap-fitted and positioned, which is convenient for sealing during the installation of the explosion-proof control box body 2.

[0030] The rotating assembly 9 includes a rotating rod 901, which is fixedly installed inside the gear 7. One end of the rotating rod 901 is rotatably connected to the inner wall of the fixed shell 3, and the other end passes through the fixed shell 3 and is fixedly connected to a knob 902 set outside the fixed shell 3. The set knob 902 can be used to drive the rotating rod 901 and the gear 7 to rotate in the forward and reverse directions, which is convenient for operation.

[0031] The surface of the knob 902 is provided with a plurality of anti-skid grooves 903. The anti-skid grooves 903 provided at the knob 902 can prevent the operator from slipping when operating the knob 902. A through hole 904 corresponding to the rotating rod 901 is provided in the middle of the fixed shell 3, so that the rotating rod 901 is not restricted in any way during rotation.

[0032] The guide assembly 11 includes a guide rod 1101, which is fixedly installed on the top of the support plate 4, and the top of the guide rod 1101 passes through the fixed shell 3 and is placed outside the fixed shell 3. The top and bottom of the fixed shell 3 are provided with guide holes 1105 matching the guide rod 1101. A spring 1102 is sleeved on the surface of the guide rod 1101. One end of the spring 1102 is fixedly connected to the inner wall of the fixed shell 3, and the other end is fixedly connected to the surface of the support plate 4. By providing the guide rod 1101 at the top of the support plate 4 and the spring 1102 sleeved on the guide rod 1101, it is convenient to support and fix the support plate 4, and at the same time, it plays a role of limiting and guiding the movement of the support plate 4.

[0033] A placement clip 905 is provided on the surface of the vacuum cleaner body 1, and a dust removal tube 906 is clamped inside the placement clip 905, so that the dust removal tube 906 can be clamped and stored conveniently, and the use is convenient.

[0034] A support 1103 is provided at the bottom of the vacuum cleaner body 1, and four corners at the bottom of the support 1103 are provided with running wheels 1104 with wheel brakes, so as to facilitate the movement of the vacuum cleaner body 1 and improve the stability during use.

[0035] A door-shaped reinforcement rod 907 is provided at the top of the support 1103, a handrail 908 is provided at the top of the door-shaped reinforcement rod 907, and a protective cover 909 is provided in the middle of the handrail 908. The door-shaped reinforcement rod 907 is provided at the top of the support 1103, so that the handrail 908 can be reinforced, and the vacuum cleaner body 1 can be pushed conveniently through the handrail 908.

[0036] When using the utility model, when it is necessary to disassemble the explosion-proof box, the staff can rotate the knob 902 in the opposite direction, and use the knob 902 to drive the rotating rod 901 to achieve reverse rotation, so that the gear 7 on the surface of the rotating rod 901 can rotate. Since rack plates 6 are provided on both sides of the gear 7, and the gear 7 is meshed with the two rack plates 6, the two vertical plates 5 and the two support plates 4 are synchronously moved in opposite directions under the action of the guide rod 1101 and the spring 1102, so that it is convenient to drive the two limit rods 8 at the support plate 4 to move synchronously in opposite directions, so that the limit rods 8 are away from the explosion-proof control box body 2, so that they are separated from the limit holes 10, and the explosion-proof control box body 2 engaged in the slot 13 is removed, and the explosion-proof control box body 2 is completed. The disassembly operation of the explosion-proof control box body 2 is more convenient to use, and the disassembly efficiency of the explosion-proof control box body 2 of the vacuum cleaner body 1 is improved;

[0037] When the explosion-proof control box body 2 needs to be installed, the knob 902 is used to drive the gear 7 to rotate in the opposite direction again, so that the corresponding two limit rods 8 move synchronously in opposite directions. At this time, the two guide rods 1101 slide inside the guide hole 1105, and the spring 1102 is compressed at the same time. Then the explosion-proof control box body 2 is snapped into the inside of the slot 13 to make it snap-fit ​​and positioned, and the synchronous circular sealing strip 12 plays a sealing role. Then, the knob 902 set by Panasonic is turned, and under the reset rebound of the spring 1102, the corresponding limit rod 8 is inserted into the inside of the limit hole 10 for limiting, thereby realizing the installation of the explosion-proof control box body 2. The installation and disassembly are convenient and the use is convenient.

[0038] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. Wet vacuum cleaner explosion-proof box, characterized by: The utility model comprises a vacuum cleaner body (1), one side of which is provided with an explosion-proof control box body (2), a fixed shell (3) is provided on the surface of the vacuum cleaner body (1), two support plates (4) are symmetrically slidably provided inside the fixed shell (3), a vertical plate (5) is provided on the surface of the support plate (4), a rack plate (6) is provided on the top of the vertical plate (5), a gear (7) is meshedly connected between the two rack plates (6), a rotating assembly (9) for rotating the gear (7) is provided inside the gear (7), two limiting rods (8) are provided on the surface of the support plate (4), limiting holes (10) matching the limiting rods (8) are provided on the top and bottom of the explosion-proof control box body (2), and the limiting rods (8) and the limiting holes (10) are plugged into each other, and a guide assembly (11) for guiding the support plate (4) is provided on the top of the support plate (4).

2. The explosion-proof box for wet vacuum cleaner according to claim 1, characterized in that: A card slot (13) matching the explosion-proof control box body (2) is provided inside the vacuum cleaner body (1), and the explosion-proof control box body (2) is connected to the card slot (13) by card engagement, and a circular sealing strip (12) is provided on the surface of the explosion-proof control box body (2).

3. The explosion-proof box for wet vacuum cleaner according to claim 1, characterized in that: The rotating assembly (9) comprises a rotating rod (901), wherein the rotating rod (901) is fixedly mounted inside the gear (7), one end of the rotating rod (901) is rotatably connected to the inner wall of the fixed shell (3), and the other end of the rotating rod (901) passes through the fixed shell (3) and is fixedly connected to a knob (902) arranged outside the fixed shell (3).

4. The explosion-proof box for wet vacuum cleaner according to claim 3, characterized in that: The surface of the knob (902) is provided with a plurality of anti-slip grooves (903), and the middle portion of the fixed shell (3) is provided with a through hole (904) corresponding to the rotating rod (901).

5. The explosion-proof box for wet vacuum cleaner according to claim 1, characterized in that: The guide assembly (11) comprises a guide rod (1101), wherein the guide rod (1101) is fixedly mounted on the top of the support plate (4), and the top of the guide rod (1101) passes through the fixed shell (3) and is placed outside the fixed shell (3), and the top and bottom of the fixed shell (3) are both provided with guide holes (1105) matching the guide rod (1101), and a spring (1102) is sleeved on the surface of the guide rod (1101), and one end of the spring (1102) is fixedly connected to the inner wall of the fixed shell (3), and the other end is fixedly connected to the surface of the support plate (4).

6. The explosion-proof box for wet vacuum cleaner according to claim 1, characterized in that: A placement clamp (905) is provided on the surface of the vacuum cleaner body (1), and a dust removal tube (906) is clamped inside the placement clamp (905).

7. The explosion-proof box for wet vacuum cleaner according to claim 1, characterized in that: A support (1103) is provided at the bottom of the vacuum cleaner body (1), and running wheels (1104) with wheel brakes are provided at the four corners of the bottom of the support (1103).

8. The explosion-proof box for wet vacuum cleaner according to claim 7, characterized in that: A door-shaped reinforcement rod (907) is provided at the top of the support (1103), a handrail (908) is provided at the top of the door-shaped reinforcement rod (907), and a protective cover (909) is provided in the middle of the handrail (908).

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