Wall trepanning dustproof device

Abstract

The utility model discloses a wall opening dustproof device which comprises a fixing box, a driving motor is fixedly installed at the left end of the bottom of an inner cavity of the fixing box, a rotating shaft is fixedly installed at the output end of the driving motor, and a drilling cylinder is fixedly installed on the left side of the rotating shaft. Through the arrangement of the driving motor, the rotating shaft and the drilling barrel, the effect of drilling the surface of a wall is achieved, through the arrangement of the protective cover, good protection can be formed between the drilling barrel and the wall, splashing of chippings in the drilling process is effectively avoided, the safety of the drilling operation is improved, and the working efficiency is improved. Through the arrangement of an air blower, a filter cartridge and a corrugated pipe, dust generated in the hole opening process in the protective cover can be extracted, dust flowing through air can be filtered under the action of air filter screens at the two ends of a partition plate, and therefore the effect of effectively filtering and purifying the dust in the hole opening process is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wall openings, in particular to a dust-proof device for wall openings. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. Wall drilling is a very common construction process in decoration engineering construction. When installing various equipment on the wall, it is necessary to drill holes in the wall.

[0003] For example, the Chinese utility model provides "a device for opening a hole in a building wall", with announcement number: CN217514262U. The application includes a guide slide rail component, a drilling component, a height adjustment component, and a support component. The guide slide rail component includes a guide slide groove, a screw, a slider, and the two ends of the screw are rotatably connected to the side walls on opposite sides of the guide slide groove. The slider is threadedly connected to the screw. The drilling component includes a drill rig and a drill barrel. A plurality of limiting tooth grooves are provided on the telescopic inner rod, and a square sleeve is provided on the telescopic sleeve. The inner wall of the square sleeve is provided with limiting teeth. The side of the limiting teeth away from the limiting tooth grooves is fixedly connected to a pull rod, and reset springs are provided on both sides of the pull rod; the support component includes a support rod, a lifting plate, and a tightening plate. One end of the support rod is movably connected to the side of the telescopic sleeve away from the drill barrel. The lifting plate is fixed to the top of the support rod, and the tightening plate is movably connected to the end of the support rod away from the telescopic sleeve. The bottom surface of the fixed plate and the bottom surface of the tightening plate are both fixedly connected with fixed teeth, thereby facilitating the drilling operation.

[0004] Although the building wall drilling device in the above technology can perform drilling operations on the wall, due to the lack of a good protective structure around the drill barrel during the operation, debris is easily splashed around, and large amounts of dust are easily generated, causing pollution to the surrounding working environment and adversely affecting the health of the workers. Utility Model Content

[0005] The purpose of the utility model is to provide a wall opening dustproof device, which has a good protection effect, effectively avoids the splashing of debris and the diffusion of dust during the opening process, and reduces environmental pollution.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall opening dust-proof device, comprising a fixed box, a driving motor is fixedly installed on the left end of the bottom of the inner cavity of the fixed box, a rotating shaft is fixedly installed on the output end of the driving motor, a drill tube is fixedly installed on the left side of the rotating shaft, the upper end of the left side of the inner cavity of the fixed box is movably connected to the rotating shaft through a bearing, a spiral guide groove is provided at the middle end of the rotating shaft, a first bevel gear is fixedly installed on the right side of the rotating shaft, the left end of the rotating shaft is movably connected to a movable sleeve, the top of the inner cavity of the movable sleeve is fixedly connected to a guide block, the surface of the guide block is movably connected to the left end of the spiral guide groove, the top of the outer surface of the movable sleeve is fixedly connected to a movable frame, and the movable frame The left side of the device is fixedly connected to a protective cover, the surface of the protective cover is movably connected to the left end of the drill barrel, the right end of the bottom of the fixed box is fixedly connected to a filter cartridge, and the right end of the top of the filter cartridge is fixedly installed with a blower, the middle end of the inner cavity of the filter cartridge is fixedly connected to a partition, and both ends of the partition are fixedly installed with an air filter, and a rotating rod is movably connected between the middle end of the partition and the middle end of the top of the filter cartridge through a bearing, and the top of the rotating rod is fixedly installed with a second bevel gear, which is meshed with the first bevel gear, and the bottom of the rotating rod is fixedly connected with a brush, and the top of the brush is movably connected to the bottom of the air filter, and a bellows is fixedly connected between the lower end of the right side of the filter cartridge and the top of the protective cover.

[0007] As a preferred solution, a reinforcing rod is fixedly connected between the left end of the movable frame and the upper end of the right side of the outer surface of the protective cover, and a supporting spring is fixedly connected between the right side of the movable frame and the right end of the top of the fixed box.

[0008] As a preferred solution, a guide sleeve is fixedly connected to the middle end of the left side of the fixed box, and the surface of the rotating shaft is movably connected to the inner cavity of the guide sleeve.

[0009] As a preferred solution, a support frame is movably connected between the right end of the rotating shaft and the upper end of the rotating rod through a bearing, and the bottom of the support frame is fixedly connected to the left end of the top of the outer surface of the filter cartridge.

[0010] As a preferred solution, the middle end of the bottom of the filter cartridge is fixedly connected to a dust discharge pipe, and the bottom of the dust discharge pipe is threadedly connected to a sealing cover.

[0011] As a preferred solution, a first handle is fixedly connected to the left end of the bottom of the outer surface of the fixed box, and a second handle is fixedly connected to the left end of the front surface of the fixed box.

[0012] As a preferred solution, the left ends of both sides of the outer surface of the fixed box are fixedly connected with guide blocks, the middle ends of the guide blocks are movably connected with guide rods, and the left side of the guide rods is fixedly connected to the right side of the outer surface of the protective cover.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model can achieve the effect of drilling holes on the surface of the wall by the arrangement of the driving motor, the rotating shaft and the drill tube, and can form a good protection between the drill tube and the wall by the arrangement of the protective cover, effectively avoid the splashing of debris during the drilling process, and improve the safety of the drilling operation. The dust generated in the drilling process inside the protective cover can be extracted by the arrangement of the blower, the filter cartridge and the bellows, and the dust in the air can be filtered under the action of the air filters at both ends of the partition, thereby achieving the effect of effectively filtering and purifying the dust in the drilling process, effectively avoiding the diffusion of dust and causing environmental pollution. At the same time, under the action of the protective cover, the movable frame, the movable sleeve, the guide block, the spiral guide groove, the rotating shaft, the first bevel gear, the second bevel gear, the rotating rod and the brush, the dust attached to the bottom of the air filter can be effectively cleaned and removed, thereby achieving the effect of cleaning the surface of the air filter, effectively avoiding the air filter from being blocked, and ensuring that the filtering work can be carried out for a long time and stably.

[0015] The utility model effectively improves the strength of the connection between the movable frame and the protective cover by setting the reinforcing rod, achieves the purpose of supporting the movable frame by setting the supporting spring, achieves the purpose of supporting the rotating shaft by setting the guide sleeve, and avoids the rotating shaft from tilting due to force, achieves the purpose of supporting the right end of the rotating shaft and the upper end of the rotating rod by setting the supporting frame, and avoids the rotating shaft and the rotating rod from tilting due to force, and facilitates personnel to discharge the dust cleaned and fallen inside the filter cartridge by setting the ash discharge pipe and the sealing cover, and facilitates personnel to hold the dust during use by setting the first handle and the second handle, and achieves the purpose of guiding the protective cover by setting the guide block and the guide rod, and avoids the protective cover from rotating and tilting during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed box of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter cartridge of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the movable sleeve of the utility model.

[0020] In the figure: 1. fixed box; 2. first handle; 3. second handle; 4. guide block; 5. guide rod; 6. drill tube; 7. protective cover; 8. bellows; 9. movable frame; 10. reinforcement rod; 11. drive motor; 12. filter cartridge; 13. guide sleeve; 14. rotating shaft; 15. movable sleeve; 16. rotating shaft; 17. support spring; 18. spiral guide groove; 19. support frame; 20. first bevel gear; 21. second bevel gear; 22. blower; 23. rotating rod; 24. partition; 25. air filter; 26. brush; 27. ash discharge pipe; 28. guide block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0023] See also Figures 1-4As shown, the utility model provides a wall opening dustproof device, including a fixed box 1, a driving motor 11 is fixedly installed on the left end of the bottom of the inner cavity of the fixed box 1, a rotating shaft 14 is fixedly installed on the output end of the driving motor 11, a drill tube 6 is fixedly installed on the left side of the rotating shaft 14, the upper end of the left side of the inner cavity of the fixed box 1 is movably connected with a rotating shaft 16 through a bearing, a spiral guide groove 18 is provided at the middle end of the rotating shaft 16, a first bevel gear 20 is fixedly installed on the right side of the rotating shaft 16, a movable sleeve 15 is movably connected to the left end of the inner cavity of the movable sleeve 15, a guide block 28 is fixedly connected to the top of the inner cavity of the movable sleeve 15, the surface of the guide block 28 is movably connected to the left end of the spiral guide groove 18, the top of the outer surface of the movable sleeve 15 is fixedly connected to a movable frame 9, and the left side of the movable frame 9 is fixedly connected to a dustproof Protective cover 7, the surface of protective cover 7 is movably connected to the left end of drill tube 6, the right end of the bottom of fixed box 1 is fixedly connected to filter cartridge 12, the right end of the top of filter cartridge 12 is fixedly installed with blower 22, the middle end of the inner cavity of filter cartridge 12 is fixedly connected with partition 24, both ends of partition 24 are fixedly installed with air filter 25, the middle end of partition 24 and the middle end of the top of filter cartridge 12 are movably connected with rotating rod 23 through bearing, the top of rotating rod 23 is fixedly installed with second bevel gear 21, the second bevel gear 21 is meshed with the first bevel gear 20, the bottom of rotating rod 23 is fixedly connected with brush 26, the top of brush 26 is movably connected to the bottom of air filter 25, the lower end of the right side of filter cartridge 12 and the top of protective cover 7 are fixedly connected with bellows 8.

[0024] In this technical solution, the effect of drilling a hole on the surface of the wall is achieved by setting the driving motor 11, the rotating shaft 14 and the drill tube 6. By setting the protective cover 7, a good protection can be formed between the drill tube 6 and the wall, effectively avoiding the splashing of debris during the drilling process, and improving the safety of the drilling operation. By setting the blower 22, the filter cartridge 12 and the bellows 8, the dust generated during the drilling process inside the protective cover 7 can be extracted, and the dust in the air flowing through can be filtered under the action of the air filter 25 at both ends of the partition 24, thereby achieving the goal of drilling a hole. The dust is effectively filtered and purified during the process, which effectively avoids the spread of dust and environmental pollution. At the same time, under the cooperation between the protective cover 7, the movable frame 9, the movable sleeve 15, the guide block 28, the spiral guide groove 18, the rotating shaft 16, the first bevel gear 20, the second bevel gear 21, the rotating rod 23 and the brush 26, the dust attached to the bottom of the air filter 25 can be effectively cleaned and removed, thereby achieving the effect of cleaning the surface of the air filter 25, effectively avoiding the air filter 25 from being blocked, and ensuring that the filtering work can be carried out for a long time and stably. Example

[0025] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 3As shown, a reinforcing rod 10 is fixedly connected between the left end of the movable frame 9 and the upper end of the right side of the outer surface of the protective cover 7, a supporting spring 17 is fixedly connected between the right side of the movable frame 9 and the right end of the top of the fixed box 1, a guide sleeve 13 is fixedly connected to the middle end of the left side of the fixed box 1, the surface of the rotating shaft 14 is movably connected to the inner cavity of the guide sleeve 13, and a support frame 19 is movably connected between the right end of the rotating shaft 16 and the upper end of the rotating rod 23 through a bearing, the bottom of the support frame 19 is fixedly connected to the left end of the top of the outer surface of the filter cartridge 12, the middle end of the bottom of the filter cartridge 12 is fixedly connected to the ash discharge pipe 27, the bottom of the ash discharge pipe 27 is threadedly connected to a sealing cover, the left end of the bottom of the outer surface of the fixed box 1 is fixedly connected to the first handle 2, the left end of the front surface of the fixed box 1 is fixedly connected to the second handle 3, the left ends of both sides of the outer surface of the fixed box 1 are fixedly connected to guide blocks 4, the middle end of the guide block 4 is movably connected to the guide rod 5, and the left side of the guide rod 5 is fixedly connected to the right side of the outer surface of the protective cover 7.

[0026] In the present technical solution, the strength of the connection between the movable frame 9 and the protective cover 7 is effectively improved by the setting of the reinforcing rod 10. The purpose of supporting the movable frame 9 is achieved by the setting of the support spring 17. The purpose of supporting the rotating shaft 14 is achieved by the setting of the guide sleeve 13, and the rotating shaft 14 is prevented from tilting due to the force. The purpose of supporting the right end of the rotating shaft 16 and the upper end of the rotating rod 23 is achieved by the setting of the support frame 19, and the rotating shaft 16 and the rotating rod 23 are prevented from tilting due to the force. The setting of the ash discharge pipe 27 and the sealing cover facilitates the discharge of dust cleaned and fallen from the inside of the filter cartridge 12. The setting of the first handle 2 and the second handle 3 facilitates the holding of the personnel during use. The setting of the guide block 4 and the guide rod 5 achieves the purpose of guiding the protective cover 7, and prevents the protective cover 7 from rotating and tilting during movement.

[0027] The working principle of the present invention is as follows: first, the left side of the drill tube 6 is placed on the wall surface where a hole is to be opened, and by starting the driving motor 11, the rotating shaft 14 and the drill tube 6 can be driven to rotate rapidly, so that the drill tube 6 can perform a drilling operation on the surface of the wall under the action of rotation, thereby achieving the effect of opening a hole on the surface of the wall, and by the provision of the protective cover 7, a good protection can be formed between the drill tube 6 and the wall, effectively avoiding the splashing of debris during the opening process, and improving the safety of the opening operation, and at the same time, by starting the blower 22, the dust generated during the opening process inside the protective cover 7 can be extracted through the filter cartridge 12 and the bellows 8, and the dust flowing through the air can be filtered under the action of the air filter 25 at both ends of the partition 24, thereby achieving the effect of effectively filtering and purifying the dust during the opening process, effectively avoiding the diffusion of dust and causing environmental pollution, and as the opening work continues The continuous operation enables personnel to gradually push the fixed box 1, the drive motor 11, the rotating shaft 14 and the drill tube 6 to move, and the drill tube 6 can gradually extend into the wall. During the movement of the fixed box 1, the rotating shaft 16 can be driven to move, and under the effect that the protective cover 7 is blocked by the wall, the protective cover 7, the movable frame 9, the movable sleeve 15 and the guide block 28 cannot move. At the same time, under the action of the movement of the rotating shaft 16, the guide block 28 can push the rotating shaft 16 and the first bevel gear 20 to rotate through the spiral guide groove 18. The rotation of the first bevel gear 20 can drive the second bevel gear 21, the rotating rod 23 and the brush 26 to rotate, and the brush 26 can effectively clean the dust attached to the bottom of the air filter 25 under the action of rotation, thereby achieving the effect of cleaning the surface of the air filter 25, effectively avoiding the air filter 25 from being blocked, and ensuring that the filtering work can be carried out stably and for a long time.

[0028] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A dustproof device for a wall opening, comprising a fixing box (1), characterized in that: A driving motor (11) is fixedly installed at the left end of the bottom of the inner cavity of the fixed box (1), a rotating shaft (14) is fixedly installed at the output end of the driving motor (11), a drill tube (6) is fixedly installed on the left side of the rotating shaft (14), the upper end of the left side of the inner cavity of the fixed box (1) is movably connected to the rotating shaft (16) through a bearing, a spiral guide groove (18) is provided at the middle end of the rotating shaft (16), a first bevel gear (20) is fixedly installed on the right side of the rotating shaft (16), the left end of the rotating shaft (16) is movably connected to the movable sleeve (15), the top of the inner cavity of the movable sleeve (15) is fixedly connected to the guide block (28), the surface of the guide block (28) is movably connected to the left end of the spiral guide groove (18), the top of the outer surface of the movable sleeve (15) is fixedly connected to the movable frame (9), the left side of the movable frame (9) is fixedly connected to the protective cover (7), the surface of the protective cover (7) is movably connected to the left end of the spiral guide groove (18), the upper end of the outer surface of the movable sleeve (15) is fixedly connected to the movable frame (9), the left side of the movable frame (9) is fixedly connected to the protective cover (7), the surface of the protective cover (7) is movably connected to the left end of the spiral guide groove (18), and the upper end of the outer surface of the movable sleeve (15) is fixedly connected to the movable frame (9), and the upper end of the outer surface of the movable sleeve (15) is fixedly connected to the movable frame (9), and the upper end of the outer surface of the movable frame (9) is fixedly connected to the protective cover (7). The left end of the drill tube (6) is movably connected to the right end of the bottom of the fixed box (1), the filter cartridge (12) is fixedly connected to the right end of the top of the filter cartridge (12), the blower (22) is fixedly installed, the middle end of the inner cavity of the filter cartridge (12) is fixedly connected to a partition (24), both ends of the partition (24) are fixedly installed with an air filter (25), the middle end of the partition (24) and the middle end of the top of the filter cartridge (12) are movably connected to a rotating rod (23) through a bearing, the top of the rotating rod (23) is fixedly installed with a second bevel gear (21), the second bevel gear (21) is meshed with the first bevel gear (20), the bottom of the rotating rod (23) is fixedly connected with a brush (26), the top of the brush (26) is movably connected to the bottom of the air filter (25), and a bellows (8) is fixedly connected between the lower end of the right side of the filter cartridge (12) and the top of the protective cover (7).

2. A wall opening dust prevention device according to claim 1, characterized in that: A reinforcing rod (10) is fixedly connected between the left end of the movable frame (9) and the upper end of the right side of the outer surface of the protective cover (7), and a supporting spring (17) is fixedly connected between the right side of the movable frame (9) and the right end of the top of the fixed box (1).

3. The wall opening dust prevention device according to claim 1, characterized in that: The middle end of the left side of the fixed box (1) is fixedly connected to a guide sleeve (13), and the surface of the rotating shaft (14) is movably connected to the inner cavity of the guide sleeve (13).

4. The wall opening dust prevention device according to claim 1, characterized in that: A support frame (19) is movably connected between the right end of the rotating shaft (16) and the upper end of the rotating rod (23) via a bearing, and the bottom of the support frame (19) is fixedly connected to the left end of the top of the outer surface of the filter cartridge (12).

5. The wall opening dust prevention device according to claim 1, characterized in that: The middle end of the bottom of the filter cartridge (12) is fixedly connected to a dust discharge pipe (27), and the bottom of the dust discharge pipe (27) is threadedly connected to a sealing cover.

6. The wall opening dust prevention device according to claim 1, characterized in that: The left end of the bottom of the outer surface of the fixed box (1) is fixedly connected to a first handle (2), and the left end of the front surface of the fixed box (1) is fixedly connected to a second handle (3).

7. The wall opening dust prevention device according to claim 1, characterized in that: The left ends of both sides of the outer surface of the fixed box (1) are fixedly connected to guide blocks (4), the middle ends of the guide blocks (4) are movably connected to guide rods (5), and the left side of the guide rods (5) is fixedly connected to the right side of the outer surface of the protective cover (7).

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