Multifunctional control box structure easy to maintain and low in cost for hand-push type automatic scrubber

The integrated rotational molding shell design solves the problem of poor structural stability of the control box of the push-type floor scrubber, improving stability and heat dissipation while reducing production costs.

CN224125875UActive Publication Date: 2026-04-17GUANGDONG ICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ICE CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing control box of the walk-behind floor scrubber has poor structural stability, requiring the addition of iron plates to ensure heat dissipation and structural stability, which increases production costs.

Method used

The housing features a one-piece rotational molding design, including a front panel and a rear panel. The front panel has a positioning groove for installing the charging adapter, and the rear panel has a rear cavity for installing electronic components. The staggered structure improves structural stability and increases support, while reinforcing ribs are set between the front and rear panels to enhance stability.

Benefits of technology

It achieves improved structural stability and heat dissipation without adding iron plates, reduces production costs, and facilitates the installation and maintenance of electronic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-push type automatic scrubber multifunctional control box structure easy to maintain and low in cost, which comprises a shell and a rear cavity, the shell is integrally formed, the shell comprises a front plate and a rear plate which are integrally formed, a first inner cavity is defined between the front plate and the rear plate, the front plate is provided with a concave positioning groove, the positioning groove is used for installing a charging adapter, and the rear plate is provided with a second inner cavity. The rear cavity is concavely arranged forwards from the rear plate, the rear cavity is used for installing electronic components, and the rear cavity is provided with a rear cover which is detachably installed. The front plate and the rear plate are integrally formed, so that the structural stability is improved, the supporting degree is guaranteed and the structural stability is improved through the arrangement of the first inner cavity, the positioning groove is formed in the front plate, the rear cavity is formed in the rear plate, the structural stability can be effectively improved through the staggered structure, and the effect of a reinforcing rib is achieved; meanwhile, electronic components are convenient to install, in addition, a charging adapter can be directly installed in the positioning groove, installation is convenient, and meanwhile the heat dissipation stability of charging is improved.
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Description

Technical Field

[0001] This utility model relates to the field of floor scrubbers, and in particular to a multifunctional, easy-to-maintain, low-cost control box structure for a push-type automatic floor scrubber. Background Technology

[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors while simultaneously drying and removing wastewater from the site. It offers advantages such as environmental friendliness, energy efficiency, and high performance. Currently, some venues use walk-behind floor scrubbers, which are smaller and easier to use.

[0003] Walk-behind floor scrubbers typically have a control box to drive the cleaning function. For example, in Chinese Patent 201930135243.X, the upper half of the rear view and the upper left side of the left view are the control box.

[0004] To ensure structural stability, existing control boxes require a metal plate at the connection point between the control box and the main body. This plate serves to dissipate heat from the internal electronic components (especially the charging adapter) and also protects them. The main reason for this is the large size of existing control boxes, which employ a double-shell structure assembled after injection molding (resulting in poor integration). Due to the large size, there is also the issue of inward shrinkage of the shells. Furthermore, the large gaps between the main bodies contribute to poor structural stability. Current methods typically involve adding positioning structures or reinforcing ribs between the two shells, but the effects are not significant.

[0005] Therefore, the production cost of increasing the steel plate structure also increases accordingly. Utility Model Content

[0006] The main purpose of this utility model is to propose a multi-functional, easy-to-maintain, and low-cost control box structure for a push-type automatic floor scrubber. It aims to improve the existing control box structure, improve structural stability, and achieve better heat dissipation and structural stability without the need for additional iron plates, while effectively reducing production costs.

[0007] To achieve the above objectives, this utility model proposes a multi-functional, easy-to-maintain, and low-cost control box structure for a push-type automatic floor scrubber, comprising:

[0008] The housing is integrally formed by rotational molding. The housing includes an integrally formed front plate and a rear plate, which form a first inner cavity.

[0009] The front panel is provided with a recessed positioning groove for installing a charging adapter.

[0010] The rear cavity is recessed from the rear plate and is used to install electronic components. The rear cavity is provided with a removable rear cover.

[0011] In the actual design, the front and rear panels are integrally molded using rotational molding, thus increasing structural stability. Simultaneously, the placement of the first inner cavity enhances structural stability while ensuring structural support.

[0012] Meanwhile, a positioning groove is set in the front panel and a rear cavity is set in the rear panel. The staggered structure can effectively improve the structural stability and act as a reinforcing rib. It also facilitates the installation of electronic components. In addition, the charging adapter can be directly installed in the positioning groove, which not only facilitates installation but also improves the heat dissipation stability of charging. Attached Figure Description

[0013] Figure 1 For the purpose of this utility model explosion Figure 1 ;

[0014] Figure 2 For the purpose of this utility model explosion Figure 2 ;

[0015] Figure 3 This is a half-sectional schematic diagram of the present invention;

[0016] Figure 4 This is a three-dimensional illustration of the present utility model. Figure 1 ;

[0017] Figure 5 This is a side view of the present invention;

[0018] Figure 6 This is a three-dimensional illustration of the present utility model. Figure 2 .

[0019] In the picture,

[0020] 1 is the shell, 11 is the front plate, 12 is the rear plate, 13 is the first inner cavity, and 14 is the support cavity.

[0021] 2 is the positioning slot, 20 is the charging adapter, and 21 is the side guard.

[0022] 3 is the rear cavity, 30 is the rear cover, and 31 is the second inner cavity.

[0023] 4 is the control base, 41 is the mounting cavity, 42 is the cable guide hole, and 43 is the control screen.

[0024] 5 is a protective net.

[0025] 6 is the positioning arm, 61 is the contour side, and 62 is the waist-shaped hole. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0027] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0028] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0029] like Figures 1 to 6 As shown, a multi-functional, easy-to-maintain, and low-cost control box structure for a push-type automatic floor scrubber includes:

[0030] The housing 1 is integrally formed by rotational molding (or it can be integrally formed by mold drawing). The housing 1 includes an integrally formed front plate 11 and a rear plate 12, which together form a first inner cavity 13.

[0031] The front plate 11 is provided with a recessed positioning groove 2, which is used to install the charging adapter 20;

[0032] The rear cavity 3 is recessed from the rear plate 12 and is used to install electronic components. The rear cavity 3 is provided with a removable rear cover 30.

[0033] In the actual design, the front plate 11 and the rear plate 12 are integrally molded using rotational molding, thus increasing structural stability. At the same time, the placement of the first inner cavity 13 enhances structural stability while ensuring support.

[0034] Meanwhile, a positioning groove 2 is provided on the front plate 11 and a rear cavity 3 is provided on the rear plate 12. The staggered structure can effectively improve the structural stability and act as a reinforcing rib. It also facilitates the installation of electronic components. In addition, the charging adapter 20 can be directly installed in the positioning groove 2, which not only facilitates installation but also improves the heat dissipation stability of charging.

[0035] Specifically, the upper part of the front plate 11 is provided with a control seat 4, the control seat 4 is provided with a through mounting cavity 41, and the rear plate 12 is provided with a wire passage hole 42.

[0036] The mounting cavity 41 is used to install the control screen 43. The cable of the control screen 43 passes through the cable hole 42 and extends into the rear cavity 3. The control base 4 is mainly used to push and control electronic components, thus facilitating use. Although it is rotomolded, the mounting cavity 41 and the cable hole 42 are integrally formed, which not only achieves structural stability but also facilitates installation.

[0037] In this embodiment of the utility model, the front plate 11 has side baffles 21 extending forward on both sides. The side baffles 21 form the positioning groove 2. The structure of the side baffles 21 can improve the structural stability and act as a reinforcing rib, while also protecting the charging adapter 20.

[0038] Specifically, the forearm of the side guard 21 is also provided with a protective net 5, which is located in front of the charging adapter 20. The protective net 5 can be made of metal mesh, which will not affect heat dissipation and can also play a good protective role.

[0039] In this embodiment of the invention, a support cavity 14 is formed between the front plate 11 and the rear plate 12. The support cavity 14 is located in the middle of the first inner cavity 13, and the inner diameters of the upper and lower parts of the support cavity 14 are larger than the inner diameter of the support cavity 14.

[0040] The support cavity 14 is set with a constant diameter. The distance between the front plate 11 and the rear plate 12 is small, so the structural stability is good. Therefore, the use of a constant diameter structure in the middle position can play the role of an overall frame, thereby improving the structural stability.

[0041] Specifically, the lower part of the rear plate 12 extends rearward on both sides of the first inner cavity 13 with positioning arms 6. The positioning arms 6 are used to install on the main body, thereby increasing the contact area and facilitating installation and positioning, thereby reducing the installation gap between the main body and improving the fit.

[0042] In this embodiment of the utility model, the rear plate 12 is provided with contoured side portions 61 on both sides of the rear cavity 3. The contoured side portions 61 are arranged with an enlarged diameter from top to bottom, that is, a structure with a smaller top and a larger bottom, which can increase the contact area with the main body and thus improve the installation stability.

[0043] Specifically, the positioning arm 6 has a bent structure, which increases the installation area and mating area, thereby improving structural stability.

[0044] In this embodiment of the utility model, the positioning arm 6 includes a horizontal part and a vertical part. The horizontal part is provided with a plurality of waist-shaped holes 62, which are connected to the main body by screws.

[0045] Specifically, the rear cover 30 is rotomolded and has a second inner cavity 32, which further protects the internal electronic components and ensures structural stability. At the same time, the rear cover 30 can also support the housing 1.

[0046] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A hand-push type automatic floor cleaning machine multifunctional easy-to-maintain low-cost control box structure, characterized in that, include: The housing is integrally formed by rotational molding. The housing includes an integrally formed front plate and a rear plate, which form a first inner cavity. The front panel is provided with a recessed positioning groove for installing a charging adapter. The rear cavity is recessed from the rear plate and is used to install electronic components. The rear cavity is provided with a removable rear cover.

2. The hand pushed self-contained walk behind floor cleaning machine multi-functional low cost maintenance free control box structure as recited in claim 1 wherein: The upper part of the front panel is provided with a control base, the control base has a through mounting cavity, and the rear panel is provided with a wire passage hole. The mounting cavity is used to mount the control screen, and the cable of the control screen extends into the rear cavity after passing through the cable hole.

3. The hand pushed self-contained walk behind floor cleaning machine multi-functional low cost maintenance free control box structure as recited in claim 1 wherein: The front panel has side stops extending forward on both sides, which form the positioning groove.

4. The hand pushed self-contained walk behind floor cleaning machine multi-functional low cost maintenance free control box structure of claim 3, wherein: The forearm of the side guard is also equipped with a protective net, which is located in front of the charging adapter.

5. The control box structure of the hand-push automatic floor scrubber as described in claim 1, characterized in that: The front plate and the rear plate form a support cavity, which is located in the middle of the first inner cavity. The inner diameters of the upper and lower parts of the support cavity are larger than the inner diameter of the support cavity itself. The support cavity is set with a constant diameter.

6. The control box structure of the hand-push automatic floor scrubber as described in claim 1, characterized in that: The lower part of the rear plate has positioning arms extending rearward on both sides of the first inner cavity, and the positioning arms are used to be installed on the main body.

7. The hand carried self-contained walk behind floor washing machine multi-functional low cost maintenance free control box structure of claim 6, wherein: The rear plate has contoured side portions on both sides of the rear cavity, and the contoured side portions are arranged with an increased diameter from top to bottom.

8. The hand pushed self-contained walk behind floor cleaning machine multi-functional low cost maintenance free control box structure of claim 6, wherein: The positioning arm has a bent structure.

9. The control box structure of the hand-push automatic floor scrubber as described in claim 6, characterized in that: The positioning arm includes a horizontal part and a vertical part, and the horizontal part is provided with multiple waist-shaped holes.

10. The hand carried self-contained walk behind floor cleaning machine low cost versatile easily maintained control box structure of claim 1 wherein: The rear cover is rotomolded and has a second inner cavity.

Citation Information

Patent Citations

  • Walk-behind automatic floor scrubber

    CN305402593S