Machine head shell, machine head assembly and cleaning equipment

By adopting a transparent integrated structure design, the problem of poor sealing effect of the floor scrubber head part is solved, and better sealing effect and reduced manufacturing cost are achieved.

CN222444023UActive Publication Date: 2025-02-11SHENZHEN MOWEITE TECH CO LTD
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Patent Information

Application Number
CN202420906606.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-11
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The sealing effect of the head part of the existing floor scrubbers is poor, making it easy to inject water and dust.

Method used

The head shell designed with a transparent integrated structure includes a hollow shell body, shell cover, grooved, guided and sliding structure and fixed structure. The shell body and shell cover are set as transparent structures, and the guided and sliding structure and fixed structure are used for installation. and fix, improving sealing effect.

Benefits of technology

The perfect seal of the machine head part is achieved, avoiding the problem of water and dust inlet, and at the same time, the glass screen of the display assembly is eliminated, reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of surface cleaning equipment, and particularly relates to a machine head shell which comprises a hollow shell body, one end of the shell body is open, the other end of the shell body is provided with a shell cover for sealing, one side of the shell body is provided with an open groove, one end of the open groove extends to the opening and intersects with the opening, and the other end of the open groove is communicated with the shell cover. The shell body is provided with a slot, the other end of the slot extends to a position which is a set distance away from the shell cover, sliding guide structures are arranged on the shell body on two sides of the slot in parallel along the axial direction of the slot, a fixing structure is arranged on the shell body on one end, close to the shell cover, of the slot, and the shell body, the shell cover, the sliding guide structures and the fixing structure are designed in an integrated structure. At least the shell body and the shell cover are of a transparent structure. The machine head shell adopts the transparent integrated structural design, can replace a glass screen of a display assembly for use, can improve the sealing effect of the machine head part, and is convenient to install.
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Description

Technical Field

[0001] The utility model belongs to the technical field of surface cleaning equipment, and in particular relates to a head shell, a head component, cleaning equipment and a head installation method thereof. Background Art

[0002] Most of the floor scrubbers on the market are equipped with a display screen, and most of the display screens of such floor scrubbers are set on the top of the machine head. The structure generally includes a display screen assembly and a machine head shell with a top opening. The display screen assembly is installed at the top opening of the machine head shell to cover the top opening. Floor scrubbers with this structure have a gap at the junction of the display screen assembly and the top opening, which is easy to get water and dust in, so the sealing effect is poor. Moreover, the above-mentioned display screen assembly generally includes a layer of glass screen, which requires corresponding curved glass for the full screen currently available, so the manufacturing cost will increase. Utility Model Content

[0003] One of the purposes of the utility model is to provide a head shell, aiming to solve the technical problem of poor sealing effect of the head part of the floor scrubber in the prior art.

[0004] The technical solution of the utility model is achieved as follows: a head shell, including a hollow shell body, one end of the shell body is opened and the other end is closed by a shell cover, one side of the shell body is provided with a slot, one end of the slot extends to the opening and intersects with it, and the other end of the slot extends to a position set a distance from the shell cover, guide sliding structures are provided on the shell body on both sides of the slot in parallel along the slot axis, and a fixed structure is provided on the shell body near one end of the slot of the shell cover, the shell body, shell cover, guide sliding structure and fixed structure adopt an integrated structural design, and at least the shell body and the shell cover are set as transparent structures.

[0005] Optionally, the guide structure includes vertical beam portions symmetrically arranged on both sides of the slot axis and protruding toward the outside of the shell body, and horizontal portions arranged at outer ends of the vertical beam portions, and the vertical beam portions and the horizontal portions are arranged at an angle of approximately 90°.

[0006] Optionally, the fixing structure includes a fixing plate protruding toward the outside of the shell body, and the fixing plate is provided with a fixing installation hole.

[0007] Another object of the present utility model is to provide a head assembly, including a first display assembly, a head shell and a shell liner, the head shell adopts any of the head shells described above, the shell liner is configured to be adapted to the shape of the shell body and embedded in the shell body, the first display assembly is not provided with a glass screen, the first display assembly is installed at the upper end of the shell liner and the display side faces the shell cover, and the shell liner is configured to be an opaque structure.

[0008] Optionally, it further includes a second display component, the second display component is not provided with a glass screen, and the second display component is installed on the inner axis side of the casing with the display side facing the casing body.

[0009] Optionally, a mounting opening is provided at the upper end of the casing inner shell, a fixed bayonet seat is provided on the inner side of the casing inner shell next to the mounting opening, a fixed buckle is provided on the first display component, the first display component is installed in the mounting opening, and the fixed buckle is clamped on the fixed bayonet seat.

[0010] Optionally, the inner wall of the casing liner is axially provided with a plurality of spaced-apart limit cards.

[0011] The utility model also provides a cleaning device, which includes a body main body, wherein the body main body includes a body front shell, a body rear shell and a head shell, wherein the body front shell and the body rear shell are relatively buckled to form a head mounting position above the body front shell, and a slide groove structure is provided on the side of the body rear shell facing the head mounting position, and the head shell adopts any of the head shells described above, and when the head shell is installed in the head mounting position, the slide groove structure is cooperatively connected with the guide structure.

[0012] The utility model also provides a cleaning device, which includes a body main body, wherein the body main body includes a front shell, a rear shell and a head assembly, wherein the front shell and the rear shell are relatively buckled to form a head mounting position above the front shell, and a slide groove structure is provided on the side of the rear shell facing the head mounting position, and the head assembly adopts any of the head assemblies described above, and when the head assembly is installed in the head mounting position, the slide groove structure is cooperatively connected with the guide structure.

[0013] Optionally, skirt portions are provided on both sides of the rear shell of the fuselage, extending outwardly along the outer groove wall of the slide groove structure, and the skirt portions extend to partially cover the nose shell.

[0014] The head shell of the utility model adopts a transparent integrated structure design, which can not only replace the glass screen of the display component, but also improve the sealing effect of the head part and is easy to install.

[0015] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the main body of the cleaning device provided by the embodiment of the utility model;

[0017] Figure 2An exploded view of the nose housing provided in the embodiment of the utility model when it is removed from the fuselage body;

[0018] Figure 3 A three-dimensional diagram of a head assembly provided by an embodiment of the utility model after being removed from the fuselage body;

[0019] Figure 4 The embodiment of the utility model provides Figure 3 A partial enlarged view of

[0020] Figure 5 A three-dimensional diagram of the head housing provided in an embodiment of the utility model when viewed from above;

[0021] Figure 6 A three-dimensional view of the head housing provided by an embodiment of the utility model when viewed from above;

[0022] Figure 7 A three-dimensional diagram of a head assembly provided by an embodiment of the utility model when viewed from above;

[0023] Figure 8 A three-dimensional diagram of the head shell and the casing liner provided in the embodiment of the utility model when they are disassembled;

[0024] Fig. 9 A three-dimensional diagram of the housing liner and the first display assembly provided by the embodiment of the utility model when they are disassembled;

[0025] Fig.10 A top sectional view of the main body of the cleaning device provided in an embodiment of the utility model.

[0026] The names and numbers of the components in the figure are:

[0027] 1. Head shell; 2. Front shell of the body; 3. Back shell of the body; 4. Back shell cover; 5. Battery protection shell; 6. Battery pack assembly; 7. Sealing ring; 11. Inner shell of the shell; 12. First display assembly; 31. Slide groove structure; 32. Skirt; 51. Positioning groove; 52. Limit block; 101. Shell; 102. Shell cover; 103. Slot; 104. Guide structure; 105. Fixed structure; 111. Limit beam; 112. Limit card; 113. Fixed bayonet seat; 114. Installation port; 1041. Vertical beam; 1042. Horizontal part; 1051. Fixed plate; 1052. Fixed hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] Please refer to the attached Figure 1-10 As shown, an embodiment of the utility model provides a cleaning device, which is a floor scrubber.

[0030] The cleaning device includes a main body, which includes a shell composed of a front shell 2, a rear shell 3, a rear shell cover 4 and a head shell 1, as well as some electronic components and structural parts arranged in the shell, such as at least a battery pack assembly 6, a display assembly, etc.

[0031] Specifically, the head shell 1 includes a hollow shell body 101, which is opened at one end and closed at the other end with a shell cover 102. A slot 103 is provided on one side of the shell body 101, and one end of the slot 103 extends to the opening and intersects with it, and the other end of the slot 103 extends to a position set a distance from the shell cover 102. A guide sliding structure 104 is provided on the shell body 101 on both sides of the slot 103 in parallel along the axis of the slot 103, and a fixed structure 105 is provided on the shell body 101 at one end of the slot 103 close to the shell cover 102. The shell body 101, the shell cover 102, the guide sliding structure 104 and the fixed structure 105 adopt an integrated structural design, and at least the shell body 101 and the shell cover 102 are set as transparent structures. Among them, the shell cover 102 with a transparent structure can be used to display the working interface of the floor scrubber, so the display screen assembly of the utility model can save a glass screen on the basis of the display screen assembly of the original floor scrubber; the shell body 101 with a transparent structure can be used to display the logo of the floor scrubber. If it is equipped with a logo display screen, different logos can be implanted through the program, so that the floor scrubber can be instantly changed to a different brand (it should be noted that the logos of existing floor scrubbers are all silk-screened on the shell, so the manufacturer needs different shells when outsourcing floor scrubbers of different brands); in addition, the shell body 101 with a transparent structure can also see through the internal structure of the machine head, or change the color of the machine head by changing the color of different lining parts, and even customize the color of the machine head with colored lights; more importantly, the machine head shell 1 with an integrated structural design does not have a gap at the connection between the existing floor scrubber display screen assembly and the top opening, and the entire machine head shell 1 is perfectly isolated from the outside world, with a better sealing effect.

[0032] The guide structure 104 is used when the head housing 1 is installed on the head of the floor scrubber, and a structure adapted thereto is provided at a corresponding position of the floor scrubber, thereby providing a guiding and sliding function. Specifically, the guide structure 104 includes a vertical beam portion 1041 symmetrically arranged on both sides of the slot 103 and protruding toward the outside of the shell body 101, and a horizontal portion 1042 arranged at the outer end of the vertical beam portion 1041, and the vertical beam portion 1041 and the horizontal portion 1042 are arranged at a substantially 90° angle.

[0033] The fixing structure 105 is used when the head housing 1 is installed on the head of the floor scrubber, and a structure adapted thereto is provided at a corresponding position of the floor scrubber, thereby fixing the head housing 1. Specifically, the fixing structure 105 includes a fixing plate 1051 protruding toward the outside of the shell body 101, and a fixing installation hole is provided on the fixing plate.

[0034] After the front shell 2 and the rear shell 3 of the fuselage are relatively buckled, a head mounting position is formed above the front shell 2 of the fuselage. At least a battery pack assembly 6 and a first display assembly 12 are also provided in the head mounting position. When the head shell 1 is installed in the head mounting position, the battery pack assembly 6 and the first display assembly 12 can be covered in the shell. Therefore, in some specific embodiments, a battery protection shell 5 is provided on the front shell 2 of the fuselage at the head mounting position, and the battery pack assembly 6 is installed in the battery protection shell 5; in addition, a shell liner 11 is provided, thereby forming a head assembly including the first display assembly 12, the head shell 1 and the shell liner 11. The shell liner 11 is configured to be adapted to the shape of the shell body 101 and embedded in the shell body 101. The first display assembly 12 is not provided with a glass screen. The first display assembly 12 is installed at the upper end of the shell liner 11 and the display side faces the shell cover 102. The shell liner 11 is configured to be an opaque structure. The housing liner 11 is used for installing and fixing the first display assembly 12. The housing liner 11 is an opaque structure to cover the transparent structure of the head shell 1 to prevent observation of the inside of the shell. In addition, by replacing the housing liner 11 with different colors, head assemblies of different colors can be obtained. It should be noted that the color of the housing liner 11 displayed through the transparent head shell 1 has a more advanced feel in color.

[0035] In addition, when the housing liner 11 is arranged in the head shell 1, it is fixed in the circumferential direction and cannot rotate relatively. Therefore, as a feasible implementation, the housing liner 11 is also provided with a matching liner groove at the position corresponding to the slot 103 of the head shell 1, and the two sides of the liner groove are provided with limit beams 111 parallel to and close to the vertical beam 1041. In order to prevent the head assembly from rotating circumferentially on the body, a plurality of spaced limit cards 112 are axially arranged on the inner wall of the housing liner 11, and a plurality of positioning grooves 51 are provided at corresponding positions on the battery protective shell 5, and the positioning grooves 51 are set as right-angled depressions, and the right-angle placement angle is just adapted to the end of the limit card 112, so that the end face of the limit card 112 just touches the positioning groove 51. Since the battery protective shell 5 is already fixed, it can be ensured that the head assembly and the body cannot rotate relative to each other in the circumferential direction.

[0036] For some situations where a second display component is provided, the second display component can be used to display a logo. Similarly, the second display component is not provided with a glass screen. The second display component is installed on the axial side of the casing liner 11 and the display side faces the casing body 101.

[0037] A mounting opening 114 is provided at the upper end of the casing inner shell 11, a fixed bayonet seat 113 is provided on the inner side of the casing inner shell 11 beside the mounting opening 114, a fixed buckle is provided on the first display component 12, the first display component 12 is installed in the mounting opening 114, and the fixed buckle is clamped on the fixed bayonet seat 113.

[0038] The side of the rear shell 3 of the fuselage facing the head installation position is provided with a slide groove structure 31. When the head shell 1 is installed at the head installation position, the slide groove structure 31 is connected with the guide slide structure 104. Specifically, the opening of the slide groove structure 31 faces the guide slide structure 104, and the battery protection shell 5 is provided with a limit block 52 protruding into the slide groove structure 31. When the guide slide structure 104 is adaptively arranged in the slide groove structure 31, the horizontal portion 1042 of the guide slide structure 104 is roughly flush with the bottom of the groove of the slide groove structure 31, and the limit block 52 just touches the other side of the horizontal portion 1042, thereby ensuring that the guide slide structure 104 is radially fixed to the slide groove structure 31, that is, ensuring the radial fixation of the head shell 1 relative to the fuselage body.

[0039] When the head shell 1 is installed in the head installation position, the fixing plate 1051 of the fixing structure 105 abuts against the body rear shell 3, and the body rear shell 3 is also provided with a screw hole at the position where the fixing hole 1052 is set on the fixing plate 1051, and a screw is screwed into the screw hole to fix the head shell 1 after installation.

[0040] When the head shell 1 is installed and fixed in place, the rear shell cover 4 is sealed on the top of the body rear shell 3, and the rear shell cover 4 is fixedly connected to the body rear shell 3 by a snap-fit ​​structure, and part of the snap-fit ​​structure can also be set on the fixing plate 1051.

[0041] In actual design, the guide sliding structure 104 is connected to the fixed plate 1051. Specifically, the vertical beam portion 1041 of the guide sliding structure 104 is connected to the fixed plate 1051. Therefore, a sealing groove is provided around the outer side of the vertical beam portion 1041 and the fixed plate 1051. The sealing groove is used to place the sealing ring 7. The sealing ring 7 is used to seal the contact between the head shell 1 and the rear shell 3 and the rear shell cover 4 to prevent water and dust.

[0042] In addition, skirt portions 32 are provided on both sides of the rear shell 3 of the fuselage, extending outwardly along the outer groove wall of the chute structure 31. The extended shape of the skirt portions 32 is adapted to the shape of the turning point between the head shell 1 and the guide slide structure 104, and extends to partially cover the head shell 1. The skirt portions 32 are provided to cover the matching structure of the chute structure 31 and the guide slide structure 104, so that the appearance is more beautiful. At the same time, the skirt portions 32 can also prevent water and dust from entering the connection between the chute structure 31 and the guide slide structure 104.

[0043] The embodiment of the utility model further provides a method for installing the head of the cleaning device as described above, the method comprising the following steps:

[0044] 1) Place the casing liner 11 in the head installation position, and use the limit card 112 provided in the casing liner 11 to assemble and position it with the corresponding limit card slot provided on the front casing 2;

[0045] 2) Install the first display assembly 12 in the installation opening 114 of the casing liner 11, and use the fixing buckle on the first display assembly 12 to assemble and fix it with the fixing bayonet seat 113 in the casing liner 11; if a second display assembly is also provided, install and fix the second display assembly to a set position on the casing liner 11;

[0046] 3) The guide slide structure 104 at the lower end of the machine head housing 1 is embedded into the slide groove structure 31 , and the guide slide structure 104 is completely slid into the slide groove structure 31 from top to bottom along the slide groove structure 31 , and the machine head housing 1 is now installed in place.

[0047] In summary, the head housing 1 of the present invention adopts a transparent integrated structure design, which can not only replace the glass screen of the display component, but also improve the sealing effect of the head part and is easy to install.

[0048] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A head housing, characterized in that: It includes a hollow shell body, one end of the shell body is open and the other end is closed by a shell cover, one side of the shell body is provided with a slot, one end of the slot extends to the opening and intersects with it, and the other end of the slot extends to a position set a distance from the shell cover, guide sliding structures are provided on the shell body on both sides of the slot in parallel along the axial direction of the slot, and a fixed structure is provided on the shell body near one end of the slot of the shell cover, the shell body, shell cover, guide sliding structure and fixed structure adopt an integrated structural design, and at least the shell body and the shell cover are set as transparent structures.

2. The head housing according to claim 1, characterized in that: The guide structure includes a vertical beam portion symmetrically arranged on both sides of the slot axial direction and protruding toward the outside of the shell body, and a horizontal portion arranged at the outer end of the vertical beam portion, and the vertical beam portion and the horizontal portion are arranged at an angle of approximately 90 degrees.

3. The head housing according to claim 1, characterized in that: The fixing structure comprises a fixing plate protruding toward the outside of the shell body, and the fixing plate is provided with a fixing installation hole.

4. A head assembly, characterized in that: It includes a first display component, a head shell and a shell liner, the head shell adopts the head shell as described in any one of claims 1 to 3, the shell liner is configured to be adapted to the shape of the shell body and embedded in the shell body, the first display component is not provided with a glass screen, the first display component is installed at the upper end of the shell liner and the display side faces the shell cover, and the shell liner is configured to be an opaque structure.

5. The head assembly according to claim 4, characterized in that: It also includes a second display component, which is not provided with a glass screen. The second display component is installed on the inner axis side of the casing with the display side facing the casing body.

6. The head assembly according to claim 4, characterized in that: A mounting opening is provided at the upper end of the casing inner shell, a fixed bayonet seat is provided on the inner side of the casing inner shell beside the mounting opening, a fixed buckle is provided on the first display component, the first display component is installed in the mounting opening, and the fixed buckle is clamped on the fixed bayonet seat.

7. The head assembly according to claim 4, characterized in that: The inner wall of the casing liner is axially provided with a plurality of spaced limiting cards.

8. A cleaning device, comprising a main body, characterized in that: The fuselage main body includes a fuselage front shell, a fuselage rear shell and a nose shell. When the fuselage front shell and the fuselage rear shell are relatively buckled together, a nose mounting position is formed above the fuselage front shell. A slide groove structure is provided on the side of the fuselage rear shell facing the nose mounting position. The nose shell adopts the nose shell as described in any one of claims 1 to 3. When the head shell is installed in the nose mounting position, the slide groove structure is cooperated and connected with the guide structure.

9. A cleaning device, comprising a main body, characterized in that: The fuselage main body includes a fuselage front shell, a fuselage rear shell and a head assembly. The fuselage front shell and the fuselage rear shell are relatively buckled to form a head mounting position above the fuselage front shell. The fuselage rear shell is provided with a slide groove structure on the side facing the head mounting position. The head assembly adopts the head assembly as described in any one of claims 4 to 7. When the head assembly is installed in the head mounting position, the slide groove structure is cooperated and connected with the guide structure.

10. The cleaning device according to claim 8 or 9, characterized in that: Both sides of the rear shell of the fuselage are provided with skirt portions extending outwardly along the outer groove wall of the slide groove structure, and the skirt portions extend to partially cover the head shell.