Novel sweeper shell

By adopting stainless steel material and reinforced rib design, the problem of easy damage to the existing sweeping chassis is solved, and the structural strength and service life are achieved, while improving the aesthetics of the product.

CN222888933UActive Publication Date: 2025-05-23NINGBO PRESSED IND
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Patent Information

Application Number
CN202421786036.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-23
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing sweeping chassis is prone to collision deformation and cracking problems, which affects the service life.

Method used

The sweeping machine case is made of stainless steel, and the key holes, exhaust holes, positioning installation holes and reinforcement ribs are stamped on the shell cover to enhance structural strength.

Benefits of technology

It improves the structural strength of the sweeping chassis, prevents deformation and cracking, extends the service life, and improves the texture and aesthetics of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel sweeper shell, and belongs to the technical field of sweeper machining. A novel sweeper shell comprises a shell cover. According to the utility model, the shell cover is made of stainless steel materials, one side of the shell is provided with the concave cavity used for installing other structural members, so that the outer parts of the other structural members are covered, the use requirement of external protection is met, and the shell cover is provided with the central hole, the cover plate fixing hole, the key hole, the exhaust hole and the positioning fixing hole, so that the service life of the shell is prolonged. The floor sweeping machine shell can meet the use requirements of positioning and fixing of other structural parts and is used as an installation and protection shell of the floor sweeping machine, meanwhile, reinforcing ribs are further arranged on the top face of the shell cover made of the stainless steel material, the structural strength of the floor sweeping machine shell is effectively improved, the problem of collision deformation or cracking is not prone to occurring, the service life of the floor sweeping machine is guaranteed, and the floor sweeping machine is convenient to use. And meanwhile, the sweeper shell has metal texture, and the attractiveness is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of sweeping machine processing, in particular to a novel sweeping machine shell. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, people's requirements for convenience in life are getting higher and higher. Therefore, more and more smart electrical appliances appear in people's lives, such as sweeping robots.

[0003] At present, the existing sweeping robots on the market, such as the one disclosed in patent CN115067808A, have a sweeping machine housing, and two groups of cleaning mechanisms are arranged at the bottom of the sweeping machine housing, a moving mechanism is arranged at the bottom of the sweeping machine housing, a dust collecting mechanism is arranged inside the sweeping machine housing, and the dust collecting mechanism is connected to a dust storage component. Each group of cleaning components includes a cleaning motor, which is arranged inside the sweeping machine housing. A connecting disk is fixed at the output end of the cleaning motor, and a mounting disk is clamped at the bottom of the connecting disk. A plurality of groups of brushes distributed equidistantly are fixed at the bottom of the mounting disk, and pulleys are fixed at the top of the two mounting disks in the two groups of cleaning mechanisms. It can be seen from this that the sweeping machine housing, as the main structure for external support and protection of the sweeping machine, is a cover body for realizing the installation of structures such as the cleaning mechanism, the moving mechanism and the dust collecting mechanism. Wrapping these mechanisms inside it can not only improve the protection of internal structural parts, but also improve the overall aesthetics. Although the above-mentioned sweeping machine casing can meet the use requirements, the existing sweeping machine casing is usually made of plastic, and for the convenience of processing, it is processed by injection molding. Although it can reduce the manufacturing cost, in actual use, it often collides with obstacles such as chair legs in the room. After long-term use, it is prone to collision deformation and cracking, which affects the service life. Summary of the invention

[0004] In view of the above-mentioned problems existing in the prior art, the present invention aims to provide a new type of sweeping machine housing, which is made of stainless steel and has button holes, exhaust holes, positioning and mounting holes and reinforcing ribs punched on the sweeping machine housing. This can not only ensure the structural strength of the sweeping machine housing, prevent deformation and cracking problems, and ensure the service life of the product, but also improve the product texture.

[0005] The specific technical solutions are as follows:

[0006] A new type of sweeping machine shell has the following characteristics, including: a shell cover, the shell cover is made of stainless steel, a concave cavity is arranged on one side of the shell cover, a center hole is opened in the center of the top surface of the shell cover, and at the same time, a plurality of cover plate fixing holes are opened on the top surface of the shell cover and located on the outside of the center hole, and a plurality of button holes arranged at intervals are opened on the top surface of the shell cover along the radial direction of the center hole, a plurality of exhaust holes are opened on the side wall of the shell cover, and at the same time, a plurality of reinforcing ribs are distributed in a circular array on the top surface of the shell cover with the hole axis of the center hole as the axis, and a plurality of positioning fixing holes are opened on the side wall of the shell cover at intervals, and the center hole, cover plate fixing hole, button hole, exhaust hole and positioning fixing hole are all connected to the concave cavity.

[0007] In the above-mentioned novel sweeping machine housing, a reinforcing rib corresponds to a cover plate fixing hole, and one end of the reinforcing rib extends to the corresponding cover plate fixing hole, and a gap is provided between the end of the reinforcing rib and the corresponding cover plate fixing hole.

[0008] In the above-mentioned novel sweeping machine shell, each reinforcing rib is an outward protruding structure, and the reinforcing rib is obtained by outwardly stamping and stretching the top surface of the shell cover.

[0009] In the above-mentioned novel sweeping machine housing, the side edge of the housing cover on one side of which the concave cavity is provided is folded outward to form a curled edge.

[0010] In the above-mentioned novel sweeper housing, a reinforcing ring is coaxially arranged on the inner wall of the concave cavity of the housing cover and located outside the central hole. The reinforcing ring is welded to the inner wall of the concave cavity, and the cover plate fixing hole passes through the reinforcing ring.

[0011] The above-mentioned new type of sweeping machine shell, wherein a plurality of shock-absorbing holes are opened on the top surface of the shell cover, and the plurality of shock-absorbing holes are connected to the concave cavity, and a shock-absorbing pad is installed in the concave cavity and at each shock-absorbing hole, and the upper end of the shock-absorbing pad is fixed in the corresponding shock-absorbing hole.

[0012] The above-mentioned new type of sweeping machine shell, wherein the shock-absorbing pad includes a butt joint end and a clamping end, one end of the clamping end is connected to one end of the butt joint end and the two are coaxially arranged, and the butt joint end and the clamping end are an integrated structure, the cross-sectional area of ​​the butt joint end is larger than the cross-sectional area of ​​the clamping end, the butt joint end is located in the concave cavity, the clamping end is clamped into the shock-absorbing hole, and the end face of one end of the butt joint end connected to the clamping end is against the inner wall of the concave cavity.

[0013] The above-mentioned new type of sweeping machine shell, wherein a reinforcing column is arranged on the inner wall of the concave cavity of the shell cover and at each shock-absorbing hole. The reinforcing column is arranged in a cylindrical shape and coaxially with the corresponding shock-absorbing hole. The reinforcing column is sleeved on the outside of the corresponding shock-absorbing hole, and a plurality of spaced-apart clamping holes are opened on the side wall of the reinforcing column along its axial direction. A clamping block corresponding to the clamping hole is protrudingly provided on the outer side wall of the clamping end of the shock-absorbing pad. The clamping end extends into the reinforcing column, and the end face of one end of the abutting end connected to the clamping end abuts against the end of the reinforcing column away from the shock-absorbing hole.

[0014] The positive effects of the above technical solution are:

[0015] The above-mentioned new type of sweeping machine shell is made of stainless steel, and a concave cavity is set on one side of the sweeping machine shell to facilitate the subsequent installation of other structural parts and meet the use requirements of external protection. In addition, a center hole, a cover fixing hole, a button hole, an exhaust hole and a positioning fixing hole are opened on the sweeping machine shell to meet the use requirements of installation, fixing and positioning of other structural parts, thereby meeting the normal operation requirements of the sweeping machine. In addition, reinforcing ribs are set on the top surface of the sweeping machine shell. By using stainless steel material and setting reinforcing ribs, the structural strength of the sweeping machine shell is improved, and it is not easy to have collision deformation or cracking problems, which ensures the service life of the sweeping machine. In addition, it can also make the sweeping machine shell have a metallic texture and more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an embodiment of a new type of sweeping machine housing of the utility model;

[0017] Figure 2 A top view of a sweeping machine housing according to a preferred embodiment of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the installation of a preferred embodiment of the shock absorbing pad.

[0019] In the attached drawings: 1. Shell cover; 11. Center hole; 12. Cover plate fixing hole; 13. Button hole; 14. Exhaust hole; 15. Reinforcement rib; 16. Positioning fixing hole; 17. Curled edge; 18. Shock-absorbing hole; 2. Reinforcement ring; 3. Shock-absorbing pad; 31. Abutment end; 32. Clamping end; 321. Clamping block; 4. Reinforcement column; 41. Clamping hole. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the following embodiments are combined with the attached Figure 1 To Attachment Figure 3 The technical solution provided by the utility model is described in detail, but the following content is not intended to limit the utility model.

[0021] Figure 1 This is a structural diagram of an embodiment of a new type of sweeping machine housing of the utility model; Figure 2 FIG. 1 is a top view of a sweeping machine housing according to a preferred embodiment of the present utility model. Figure 1 and Figure 2 As shown, the new sweeping machine housing provided in this embodiment includes a housing cover 1.

[0022] Specifically, the shell cover 1 is made of stainless steel, which makes its structure strong and hard, and is not prone to collision deformation or cracking. It also has superior chemical properties, better stability and longer service life. In addition, a concave cavity is provided on one side of the shell cover 1, so that the shell cover 1 forms a cover-like structure, which provides space for the installation and operation of other structural parts. In addition, a center hole 11 is provided at the center of the top surface of the shell cover 1, and an external channel is provided for the identification device of the sweeper through the center hole 11, and the structural layout is more reasonable. At the same time, a plurality of cover plate fixing holes 12 are provided on the top surface of the shell cover 1 and located on the outside of the center hole 11, and the cover plate fixing holes 12 provide conditions for the subsequent installation of the external cover plate. At this time, the shell cover 1 serves as the skeleton of the sweeper shell, which improves the structural strength and bearing capacity of the sweeper shell. In addition, a plurality of button holes 13 are arranged at intervals along the radial direction of the center hole 11 on the top surface of the shell cover 1. The button holes 13 are arranged at intervals from the center hole 11, ensuring that there is a supporting structure between the button holes 13 and the center hole 11, thereby ensuring the structural strength at the center hole 11 and the button holes 13. In addition, a plurality of exhaust holes 14 are provided on the side wall of the shell cover 1, and the exhaust holes 14 provide a channel for the automatic discharge of the gas generated by suction and the cleaned garbage in the subsequent working process. At the same time, a plurality of reinforcing ribs 15 are distributed in a circular array on the top surface of the shell cover 1 with the hole axis of the center hole 11 as the axis. The reinforcing ribs 15 increase the structural strength of the shell cover 1 itself, making its top surface stronger and having a stronger bearing capacity, thereby facilitating the installation of other structural parts on the top surface. In addition, a number of positioning and fixing holes 16 are provided at intervals on the side wall of the shell cover 1. The positioning and fixing holes 16 can be used as a quick positioning structure and can also be connected and locked when the shell cover 1 and other structural parts are installed in combination, meeting the positioning and installation requirements. It is worth pointing out that the center hole 11, the cover plate fixing hole 12, the button hole 13, the exhaust hole 14 and the positioning and fixing hole 16 are all connected to the concave cavity, which facilitates the installation of other structural parts installed in the concave cavity from the outside of the shell cover 1, and also facilitates the installation of other structural parts on the outside of the shell cover 1 from the concave cavity, making the installation more convenient and improving the installation efficiency.

[0023] More specifically, a reinforcing rib 15 on the shell cover 1 corresponds to a cover plate fixing hole 12, that is, a plurality of reinforcing ribs 15 and a plurality of cover plate fixing holes 12 correspond one to one, so that each cover plate fixing hole 12 has a corresponding reinforcing rib for structural reinforcement, ensuring the structural strength of the cover plate fixing hole 12, thereby maintaining the stability and reliability of the cover plate after being fixed. In addition, one end of each reinforcing rib 15 extends to the corresponding cover plate fixing hole 12, and at the same time, a gap is provided between the end of the reinforcing rib 15 and the corresponding cover plate fixing hole 12, which can not only ensure that the reinforcing rib 15 strengthens the structural strength of the corresponding cover plate fixing hole 12 on the shell cover 1, but also ensure that there is a gap support between the reinforcing rib 15 and the corresponding cover plate fixing hole 12, further ensuring the structural strength, and at the same time providing an avoidance space for the subsequent installation of other structural parts, making disassembly and assembly more convenient.

[0024] More specifically, each reinforcing rib 15 on the shell cover 1 is an outward protruding structure. At this time, the reinforcing rib 15 is obtained by stamping and stretching the top surface of the shell cover 1 outward, so that the reinforcing rib 15 and the top surface of the shell cover 1 are an integrated structure with higher structural strength. At the same time, stamping and stretching can achieve one-time molding, which improves processing efficiency and reduces manufacturing costs.

[0025] More specifically, the side edge of the shell cover 1 on which the concave cavity is provided is folded outward to form a curled edge 17, that is, the side wall of the shell cover 1 and the edge of the cavity opening at one end of the concave cavity are folded outward to form a curled edge 17. That is, the cavity opening of the concave cavity of the shell cover 1 is strengthened by the curled edge 17, which further prevents collision deformation or cracking during use, and the structural design is more reasonable.

[0026] More specifically, a reinforcing ring 2 is coaxially arranged on the inner wall of the concave cavity of the shell cover 1 and located outside the center hole 11. The reinforcing ring 2 is a sheet-like structure with a thin thickness, which better adapts to the use requirements of limited space in the concave cavity. At this time, the reinforcing ring 2 is welded to the inner wall of the concave cavity. The reinforcing ring 2 is stably installed in the concave cavity of the shell cover 1. In addition, the cover plate fixing hole 12 on the shell cover 1 also passes through the reinforcing ring 2, that is, when the cover plate is installed through the cover plate fixing hole 12, a more stable support can be provided by the reinforcing ring 2, which further improves the structural strength of the shell cover 1 at the cover plate fixing hole 12, thereby ensuring the stability and reliability of the subsequent cover plate after installation.

[0027] More specifically, a plurality of shock-absorbing holes 18 are provided on the top surface of the shell cover 1. At this time, the plurality of shock-absorbing holes 18 are all connected to the concave cavity, so that the shock-absorbing pad 3 can be installed from one side of the concave cavity when it is subsequently installed in the shock-absorbing hole 18, thereby realizing the hidden installation of the shock-absorbing pad 3. At the same time, it also provides conditions for reducing vibration interference after other structural parts are installed in the concave cavity of the shell cover 1. In addition, a shock-absorbing pad 3 is installed in the concave cavity and at each shock-absorbing hole 18, and the upper end of the shock-absorbing pad 3 is fixed in the corresponding shock-absorbing hole 18, that is, when other structural parts are installed in the concave cavity, the shock-absorbing pad 3 can be pressed against the inner wall of the concave cavity to reduce the vibration interference caused by collision during the operation of the sweeper, further improving the structural protection effect.

[0028] Figure 3 This is a schematic diagram of the installation of a shock-absorbing pad in a preferred embodiment of the utility model. Figure 1 , Figure 2 as well as Figure 3 As shown, the shock-absorbing pad 3 installed at the shock-absorbing hole 18 includes an abutting end 31 and a clamping end 32. At this time, one end of the clamping end 32 is connected to one end of the abutting end 31 and the two are coaxially arranged, that is, the two ends of the shock-absorbing pad 3 are the abutting end 31 and the clamping end 32 respectively. Preferably, the abutting end 31 and the clamping end 32 are an integrated structure, which has better structural integrity, is convenient for disassembly and assembly, and improves the stability after installation. In addition, the cross-sectional area of ​​the abutting end 31 is larger than the cross-sectional area of ​​the clamping end 32, so that the shock-absorbing pad 3 can provide a sufficiently large shock-absorbing contact area, and the assembly adaptability is better. At the same time, it also ensures a smaller installation contact area of ​​the shock-absorbing pad 3, avoiding the problem that the shell cover 1 needs to be provided with a larger shock-absorbing hole 18, which leads to a weakening of the structural strength of the shell cover 1. During installation, the abutting end 31 of the shock-absorbing pad 3 is set in the concave cavity, and the clamping end 32 of the shock-absorbing pad 3 is clamped into the shock-absorbing hole 18. At this time, the end face of one end of the abutting end 31 connected to the clamping end 32 abuts against the inner wall of the concave cavity, thereby realizing the installation of the shock-absorbing pad 3 in the shell cover 1, which facilitates the abutment during the subsequent installation of other structural parts.

[0029] More specifically, a reinforcing column 4 is further arranged on the inner wall of the concave cavity of the shell cover 1 and at each shock-absorbing hole 18. At this time, the reinforcing column 4 is arranged in a cylindrical shape and coaxially with the corresponding shock-absorbing hole 18. One end of the reinforcing column 4 is welded to the inner wall of the concave cavity, so that the reinforcing column 4 is stably installed on the shell cover 1. At the same time, the reinforcing column 4 is sleeved on the outer side of the corresponding shock-absorbing hole 18, so that the reinforcing column 4 is installed at the shock-absorbing hole 18 without blocking the shock-absorbing hole 18, which provides conditions for inserting the push rod from the shock-absorbing hole 18 and reversely ejecting the clamping end 32 of the shock-absorbing pad 3, that is, it is convenient for the disassembly and assembly of the shock-absorbing pad 3. In addition, a plurality of slotting holes 41 are provided at intervals on the side wall of the reinforcing column 4 along its axial direction. At the same time, a block 321 corresponding to the slotting hole 41 is protruded on the outer side wall of the clamping end 32 of the shock absorbing pad 3. During installation, the clamping end 32 of the shock absorbing pad 3 is extended into the reinforcing column 4, and the block 321 is clamped into the corresponding slot 41. Moreover, the end face of one end of the abutting end 31 connected to the clamping end 32 abuts against the end of the reinforcing column 4 away from the shock absorbing hole 18. The reinforcing column 4 not only increases the structural strength of the shell cover 1 at the shock absorbing hole 18, but also makes the support of the shock absorbing pad 3 to other structural parts abutting thereon more stable and reliable, and has a better shock absorbing effect. In addition, the reinforcing column 4 forms a gap between the abutting end 31 of the shock absorbing pad 3 and the inner wall of the concave cavity, which is convenient for the subsequent wiring of wires, the arrangement of air ducts and heat dissipation, and the structural design is more reasonable.

[0030] The new sweeping machine shell provided in the present embodiment includes a shell cover 1; the shell cover 1 is made of stainless steel, and a concave cavity for installing other structural parts is provided on one side of the shell to realize external covering of other structural parts and meet the use requirements of external protection. A center hole 11, a cover plate fixing hole 12, a button hole 13, an exhaust hole 14 and a positioning fixing hole 16 are opened on the shell cover 1, which can meet the use requirements of positioning and fixing other structural parts and be used as an installation and protection shell of the sweeping machine. At the same time, a reinforcing rib 15 is also provided on the top surface of the shell cover 1 made of stainless steel, which effectively improves the structural strength of the sweeping machine shell, makes it less likely to be deformed or cracked due to collision, ensures the service life of the sweeping machine, and also makes the sweeping machine shell have a metallic texture and better aesthetics.

[0031] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of sweeping machine housing, characterized in that: include: A shell cover, the shell cover is made of stainless steel, a concave cavity is arranged on one side of the shell cover, a center hole is opened in the center of the top surface of the shell cover, and at the same time, a plurality of cover plate fixing holes are opened on the top surface of the shell cover and located on the outside of the center hole, and a plurality of button holes arranged at intervals are opened on the top surface of the shell cover along the radial direction of the center hole, a plurality of exhaust holes are opened on the side wall of the shell cover, and at the same time, a plurality of reinforcing ribs are distributed in a circular array on the top surface of the shell cover with the hole axis of the center hole as the axis, and a plurality of positioning fixing holes are opened at intervals on the side wall of the shell cover, and the center hole, the cover plate fixing hole, the button hole, the exhaust hole and the positioning fixing hole are all connected to the concave cavity.

2. The new sweeping machine housing according to claim 1 is characterized in that: One of the reinforcing ribs corresponds to one of the cover plate fixing holes, and one end of the reinforcing rib extends to the corresponding cover plate fixing hole, and a gap is provided between the end of the reinforcing rib and the corresponding cover plate fixing hole.

3. The new sweeping machine housing according to claim 1 is characterized in that: Each of the reinforcing ribs is an outward protruding structure, and the reinforcing ribs are obtained by outwardly stamping and stretching the top surface of the shell cover.

4. The new sweeping machine housing according to claim 1 is characterized in that: The side edge of the shell cover on which the concave cavity is arranged is folded outwards to form a curling edge.

5. The new sweeping machine housing according to claim 1 is characterized in that: A reinforcement ring is coaxially arranged on the inner wall of the concave cavity of the shell cover and located outside the central hole. The reinforcement ring is welded to the inner wall of the concave cavity, and the cover plate fixing hole passes through the reinforcement ring.

6. The new sweeping machine housing according to claim 1 is characterized in that: A plurality of shock-absorbing holes are also provided on the top surface of the shell cover, and the plurality of shock-absorbing holes are connected to the concave cavity. In addition, a shock-absorbing pad is installed in the concave cavity and at each of the shock-absorbing holes, and the upper end of the shock-absorbing pad is fixed in the corresponding shock-absorbing hole.

7. The new sweeping machine housing according to claim 6 is characterized in that: The shock-absorbing pad includes an abutting end and a clamping end, one end of the clamping end is connected to one end of the abutting end and the two are coaxially arranged, and the abutting end and the clamping end are an integrated structure, the cross-sectional area of ​​the abutting end is larger than the cross-sectional area of ​​the clamping end, the abutting end is located in the concave cavity, the clamping end is clamped into the shock-absorbing hole, and the end surface of one end of the abutting end connected to the clamping end abuts against the inner wall of the concave cavity.

8. The new sweeping machine housing according to claim 7 is characterized in that: A reinforcing column is provided on the inner wall of the concave cavity of the shell cover and at each of the shock-absorbing holes. The reinforcing column is arranged in a cylindrical shape and is coaxially arranged with the corresponding shock-absorbing hole. The reinforcing column is sleeved on the outer side of the corresponding shock-absorbing hole, and a plurality of spaced-apart clamping holes are opened on the side wall of the reinforcing column along its axial direction. A clamping block corresponding to the clamping hole is protrudingly provided on the outer side wall of the clamping end of the shock-absorbing pad, and the clamping end extends into the reinforcing column, and the end face of one end of the abutting end connected to the clamping end abuts against the end of the reinforcing column away from the shock-absorbing hole.