CN220327411U - Chassis mechanism, chassis and floor washing machine - Google Patents

Abstract

The application relates to a chassis mechanism, chassis and floor washing machine, this chassis mechanism includes: the chassis body is provided with a containing groove for containing the circuit board; the first cover plate is covered at the notch of the accommodating groove to seal the accommodating groove; the chassis shell is provided with a containing groove for containing the battery, and is connected to one side of the chassis body provided with the containing groove, so that the containing groove and the containing groove are arranged in a stacked mode; and the second cover plate is covered at the notch of the containing groove to seal the containing groove. Therefore, when the circuit board and the battery are respectively arranged in the accommodating groove and the accommodating groove, the circuit board and the battery are both in a closed environment. In addition, under the shielding effect of the chassis shell and the second cover plate, the accommodating groove can be secondarily protected, and then the accommodating groove can be further sealed, so that the waterproof effect of the accommodating groove is better; meanwhile, the mode of stacking arrangement also enables the space layout of the internal structure of the chassis mechanism to be compact, and the utilization of the internal space of the chassis mechanism can be maximized.

Description

Chassis mechanism, chassis and floor washing machine

Technical Field

The application relates to the technical field of floor washers, in particular to a chassis mechanism, a chassis and a floor washer.

Background

The floor cleaning machine is a cleaning device which is suitable for hard ground, integrates sweeping, floor cleaning and dirt suction, can bring dirt liquid away from a working surface, and has the advantages of environmental protection, energy saving, high efficiency and the like. The floor cleaning machine generally comprises a main machine and a base, wherein the main machine supplies cleaning medium and provides suction for the base, and the base is used for directly sweeping, brushing, cleaning and sucking dirt liquid on a working surface.

Currently, most of the floor washers commonly used in the market are equipped with batteries, which are mainly used for supplying power to the circuit board and the whole machine. Because of the nature of the operation of the scrubber, it must be in contact with the liquid, and the battery and circuit board are typically disposed within the base, in order to avoid shorting, burnout, etc. of the liquid into the electrical components, a reasonable chassis structure is required for effective watertight protection. However, the waterproof effect of the common internal structure of the base on the battery and the circuit board is not good, and the layout of the battery and the circuit board in the base is not compact enough, so that the utilization rate of the internal space of the base is low.

Disclosure of Invention

In view of the above, it is necessary to provide a chassis mechanism, a chassis, and a floor scrubber, which can effectively prevent water from entering a battery and a circuit board, and which has a compact internal structure and can maximize the use of the internal space.

A chassis mechanism comprising: the chassis body is provided with a containing groove which is used for containing the circuit board; the first cover plate is covered at the notch of the accommodating groove to seal the accommodating groove; the chassis shell is provided with a containing groove for containing a battery, and is connected to one side of the chassis body, provided with the containing groove, so that the containing groove and the containing groove are stacked; and the second cover plate is covered at the notch of the accommodating groove to seal the accommodating groove.

In the chassis mechanism, the chassis body is provided with the accommodating groove, and the notch cover of the accommodating groove is provided with the first cover plate which enables the accommodating groove to be in a sealing state, so that when the circuit board is placed in the accommodating groove, the circuit board can be in a closed environment, and further liquid such as water can be effectively prevented from entering the accommodating groove. Meanwhile, as the containing groove is formed in the chassis shell, and the second cover plate which enables the containing groove to be in a sealing state is arranged on the notch cover of the containing groove, when the battery is placed in the containing groove, the battery can be guaranteed to be in a closed environment, and then liquid such as water can be effectively prevented from entering the containing groove. In addition, because chassis casing connects the one side that is equipped with the holding tank at the chassis body, and holding tank range upon range of setting, so, under the shielding effect of chassis casing and second apron, can carry out the secondary protection to the holding tank, and then can further seal up the holding tank for the holding tank water-proof effects is better, simultaneously, and the mode of range upon range of setting about still makes chassis mechanism inner structure space layout comparatively compact from top to bottom, enables chassis mechanism inner space and utilizes the maximize.

The technical scheme is further described as follows:

in one embodiment, the chassis mechanism further comprises a first sealing member, wherein the first sealing member is clamped between the notch edge of the accommodating groove and the first cover plate, and the first cover plate is in sealing fit with the opening wall of the accommodating groove through the first sealing member.

In one embodiment, the chassis mechanism further comprises a second sealing member, wherein the second sealing member is clamped between the edge of the notch of the accommodating groove and the second cover plate, and the second cover plate is in sealing fit with the mouth wall of the accommodating groove through the second sealing member.

In one embodiment, the accommodating groove is a through groove structure with two open ends, the first cover plate is provided with an inserting through hole, the inserting through hole is communicated with the accommodating groove and the accommodating groove, and the second cover plate is covered and arranged at the notch of one end of the accommodating groove away from the accommodating groove.

In one embodiment, the chassis mechanism further comprises a third sealing member, wherein the third sealing member is used for being clamped between the plug of the circuit board and the edge of the plugging through hole, and the plug of the circuit board is in sealing fit with the orifice wall of the plugging through hole through the third sealing member.

In one embodiment, one of the chassis body and the chassis housing is provided with a positioning part, and the other one is provided with a positioning groove, and the positioning part is used for being in plug-in fit with the positioning groove.

In one embodiment, the second cover plate is provided with a lock catch, the lock catch is movably arranged on the second cover plate, and the chassis shell is provided with a clamping hole; the lock catch is in a locking state and an unlocking state, and when the lock catch is in the locking state, the lock catch is in clamping fit with the clamping hole so as to lock the second cover plate to the chassis shell; and when the second cover plate is in the unlocking state, the lock catch releases the locking of the second cover plate.

In one embodiment, the number of the locking holes is at least two, the locking holes are arranged on the second cover plate at intervals, the number of the locking holes is at least two, the locking holes are arranged on the chassis shell at intervals, and the locking holes are arranged in one-to-one correspondence with the locking holes.

The application also provides a chassis comprising: the circuit board, the battery and the chassis mechanism are arranged in the accommodating groove, and the battery is accommodated in the accommodating groove.

The application also provides a floor scrubber comprising a chassis as described above.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Moreover, the figures are not drawn to a 1:1 scale, and the relative sizes of various elements are merely exemplary in the figures, and are not necessarily drawn to true scale. In the drawings:

FIG. 1 is an exploded view of a chassis in an embodiment of the present application;

FIG. 2 is a schematic view of a chassis with chassis housing, second cover plate and battery omitted in an embodiment of the present application;

FIG. 3 is an exploded view of a portion of the chassis according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a battery according to an embodiment of the present application.

Reference numerals illustrate:

10. a chassis;

100. a chassis mechanism; 110. a chassis body; 111. a receiving groove; 112. a positioning groove; 120. a first cover plate; 121. inserting through holes; 130. a chassis housing; 131. a receiving groove; 132. a positioning part; 133. a clamping hole; 140. a second cover plate; 141. locking; 150. a first seal; 160. a second seal; 170. a third seal;

200. a circuit board;

300. and a battery.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

Referring to fig. 1 to 3, an embodiment of the present application provides a chassis mechanism 100, including: chassis body 110, first cover 120, chassis housing 130, and second cover 140. The chassis body 110 is provided with a receiving groove 111, and the receiving groove 111 is used for receiving the circuit board 200. The first cover plate 120 covers the notch of the accommodating groove 111 to seal the accommodating groove 111. The chassis case 130 is provided with a receiving groove 131, and the receiving groove 131 is used to receive the battery 300. The chassis housing 130 is connected to a side of the chassis body 110 where the accommodating groove 111 is provided, such that the accommodating groove 131 and the accommodating groove 111 are stacked. The second cover plate 140 covers the notch of the receiving groove 131 to seal the receiving groove 131.

In the chassis mechanism 100 described above, since the chassis body 110 is provided with the accommodating groove 111, and the notch cover of the accommodating groove 111 is provided with the first cover plate 120 that enables the accommodating groove 111 to be in a sealed state, when the circuit board 200 is placed in the accommodating groove 111, the circuit board 200 can be in a closed environment, so as to effectively avoid liquid such as water from entering the accommodating groove 111. Meanwhile, since the accommodating groove 131 is formed in the chassis housing 130, and the second cover plate 140 for sealing the accommodating groove 131 is arranged on the notch cover of the accommodating groove 131, when the battery 300 is placed in the accommodating groove 131, the battery 300 is ensured to be in a closed environment, and further liquid such as water is effectively prevented from entering the accommodating groove 131. In addition, because chassis casing 130 connects the one side that is equipped with holding groove 111 at chassis body 110, and holding groove 131 range upon range of setting, so, under the shielding effect of chassis casing 130 and second apron 140, can carry out the secondary protection to holding groove 111, and then can further seal up holding groove 111 for holding groove 111 water proof effects is better, and simultaneously, the mode of range upon range of setting about still makes chassis mechanism 100 inner structure space overall arrangement compacter from top to bottom, can make chassis mechanism 100 inner space utilize the maximize.

Referring to FIG. 2, in one embodiment, the chassis mechanism 100 further includes a first seal 150. The first seal 150 is interposed between the notch edge of the receiving groove 111 and the first cover plate 120. The first cover plate 120 is in sealing engagement with the notch wall of the receiving groove 111 by the first seal 150. In this way, the sealing effect of the first cover plate 120 when the first cover plate is covered on the notch of the accommodating groove 111 is improved, the waterproof and dustproof performance is improved, and the working reliability of the chassis mechanism 100 is further improved.

Alternatively, the first seal 150 may be a bead, rubber ring, cotton seal, or other sealing structure. Specifically, in the present embodiment, the first sealing member 150 is sealing cotton, but is not limited thereto.

Referring to FIG. 3, in one embodiment, the chassis mechanism 100 further includes a second seal 160. The second seal 160 is interposed between the notch of the receiving groove 131 and the second cover plate 140. The second cover plate 140 is in sealing engagement with the slot wall edge of the receiving slot 131 by a second seal 160. Thus, the sealing effect of the second cover plate 140 when being covered on the notch of the accommodating groove 131 is improved, the waterproof and dustproof performances are improved, and the working reliability of the chassis mechanism 100 is further improved.

Alternatively, the second seal 160 may be a bead, rubber ring, cotton seal, or other sealing structure. Specifically, in the present embodiment, the second sealing member 160 is also sealing cotton, but is not limited thereto.

In one embodiment, the accommodating groove 131 is a through groove structure with two open ends. Therefore, when the chassis housing 130 is mounted on the chassis body 110, the first cover 120 may serve as a bottom wall of the receiving groove 131, and thus may effectively support the battery 300. Referring to fig. 1 to 4, the first cover plate 120 is provided with a plugging through hole 121, and the plugging through hole 121 communicates with the accommodating groove 111 and the accommodating groove 131. The second cover plate 140 covers the notch of the receiving groove 131 at an end far from the receiving groove 111. In this way, the plugging through hole 121 can be used for allowing the flat cable plug of the circuit board 200 to directly pass through the accommodating groove 111 to enter the accommodating groove 111 for plugging with the socket of the battery 300, so that the number of wires between the circuit board 200 and the battery 300 can be effectively reduced, and the structure of the chassis 10 is simplified as a whole.

Alternatively, in other embodiments, the accommodating groove 131 is a groove structure with an opening at one end, and the opening is disposed away from the chassis body 110. The bottom wall of the accommodating groove 111 is provided with a through hole, and the through hole corresponds to the plugging through hole 121 on the first cover plate 120. In this way, the flat cable plug of the circuit board 200 located in the accommodating groove 111 can be inserted into the socket of the battery 300 located in the accommodating groove 131 after passing through the insertion through hole 121.

In order to further improve the safety of the circuit board 200 accommodated in the accommodating groove 111, liquid such as water is prevented from entering the accommodating groove 111 from the insertion through hole 121. Referring to fig. 2, further, in an embodiment, the chassis mechanism 100 further includes a third seal 170. The third seal 170 is used to be sandwiched between the plug of the circuit board 200 and the edge of the insertion through hole 121. The plug of the circuit board 200 is in sealing engagement with the aperture wall of the insertion through-hole 121 by the third seal 170.

Alternatively, the third seal 170 may be a bead, rubber ring, cotton seal, or other sealing structure. Specifically, in the present embodiment, the third seal 170 is also a seal cotton, but is not limited thereto.

In order to improve the mounting efficiency of the chassis housing 130 onto the chassis body 110, referring to fig. 1, in one embodiment, one of the chassis body 110 and the chassis housing 130 is provided with a positioning portion 132, and the other is provided with a positioning slot 112. The positioning portion 132 is configured to be in plug-in fit with the positioning slot 112.

Specifically, in the present embodiment, a positioning groove 112 is disposed on a side of the chassis body 110 facing the chassis housing 130, and a positioning portion 132 is disposed on a side of the chassis housing 130 facing the chassis body 110.

Referring to fig. 1 and fig. 3, in an embodiment, a latch 141 is disposed on the second cover 140, and the latch 141 is movably disposed on the second cover 140. The chassis housing 130 is provided with a clamping hole 133. The locker 141 has a locked state and an unlocked state. When in a locking state, the lock catch 141 is in locking fit with the locking hole 133 to lock the second cover plate 140 to the chassis housing 130; when in the unlocked state, the latch 141 releases the lock of the second cover 140. In this way, the second cover plate 140 can be mounted on the chassis housing 130 through the locking cooperation of the lock catch 141 and the clamping hole 133, so that the connection stability is improved, and the protection effect on the battery 300 is further improved. Meanwhile, the lock catch 141 and the clamping hole 133 are convenient to detach, so that the battery 300 is convenient to detach, and the battery 300 is convenient to charge and maintain.

With reference to fig. 1 and 3, in an embodiment, the number of the locking holes 141 and the locking holes 133 is at least two, the at least two locking holes 141 are disposed at intervals on the second cover 140, the at least two locking holes 133 are disposed at intervals on the chassis housing 130, and the locking holes 133 are disposed in one-to-one correspondence with the locking holes 141. In this way, the stability of the first cover plate 120 covering the accommodating groove 111 can be improved, and the overall quality of the chassis 10 can be further improved.

Alternatively, the second cover plate 140 may be connected to the chassis housing 130 by bonding, plugging, screwing, bolting, welding or other connection, or a combination of two or more connection methods.

In an embodiment, the first cover 120 and the chassis body 110 may be connected by bonding, plugging, screwing, bolting, welding or other connection, or a combination of two or more connection methods.

Referring to fig. 1 and 3, the present application further provides a chassis 10, comprising: a circuit board 200, a battery 300 and the chassis mechanism 100 as described above. The circuit board 200 is accommodated in the accommodation groove 111, and the battery 300 is accommodated in the accommodation groove 131.

It will be appreciated that since the receiving groove 111 and the receiving groove 131 are stacked, the middle is separated by the first cover plate 120. When the circuit board 200 and the battery 300 are disassembled to be charged or maintained, first, the latch 141 on the second cover plate 140 is unlocked to open the second cover plate 140 and the second sealing member 160; then, the battery 300 is taken out from the accommodation groove 131, and then the first cover plate 120, the first sealing member 150 and the third sealing member 170 are opened, and the relevant flat cable plug on the circuit board 200 is pulled out; finally, the fasteners of the circuit board 200 such as screws and bolts are unscrewed, and the circuit board 200 is taken out of the accommodation groove 111. The mounting of the circuit board 200 and the battery 300 is the reverse of the above-described process.

The chassis 10 in the present application includes the chassis mechanism 100 described above, because in the chassis mechanism 100, the chassis body 110 is provided with the accommodating groove 111, and the notch cover of the accommodating groove 111 is provided with the first cover plate 120 that makes the accommodating groove 111 be in a sealed state, when the circuit board 200 is placed in the accommodating groove 111, the waterway is isolated, and the circuit board 200 can be in a closed environment, so that the liquid such as water can be effectively prevented from entering the accommodating groove 111. Meanwhile, as the accommodating groove 131 is formed in the chassis housing 130, and the second cover plate 140 which enables the accommodating groove 131 to be in a sealing state is arranged on the notch cover of the accommodating groove 131, when the battery 300 is placed in the accommodating groove 131, the battery 300 is isolated from a waterway, the battery 300 can be ensured to be in a closed environment, and further liquid such as water and the like can be effectively prevented from entering the accommodating groove 131. In addition, because chassis casing 130 connects the one side that is equipped with holding groove 111 at chassis body 110, and holding groove 131 range upon range of setting on holding groove 131, so, under the shielding effect of chassis casing 130 and second apron 140, can carry out the secondary protection to holding groove 111, and then can further seal holding groove 111 for holding groove 111 water proof effects is better, simultaneously, and upper and lower range upon range of setting mode still makes chassis mechanism 100 inner structure space overall arrangement compacter, enables chassis mechanism 100 inner space and utilizes the maximize. It can be seen that the chassis 10 having the chassis mechanism 100 has high waterproof performance, can effectively protect the circuit board 200 and the battery 300, and has a large utilization of the internal space.

The present application also provides a floor washer comprising a chassis 10 as described above.

The floor washing machine comprises the chassis 10, and can effectively prevent liquid from entering electric elements such as the battery 200 and the circuit board 300 and the like due to the structural design of the chassis mechanism 110, so that electric short circuit is avoided, meanwhile, the floor washing machine is compact in structure, can realize the maximization of the utilization of the internal space of the chassis 10 due to the structure of the laminated arrangement, and is beneficial to miniaturization and light weight of the floor washing machine.

In the description of the present application, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., these terms refer to the orientation or positional relationship based on the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A chassis mechanism, comprising:

the chassis body is provided with a containing groove which is used for containing the circuit board;

the first cover plate is covered at the notch of the accommodating groove to seal the accommodating groove;

the chassis shell is provided with a containing groove for containing a battery, and is connected to one side of the chassis body, provided with the containing groove, so that the containing groove and the containing groove are stacked; a kind of electronic device with high-pressure air-conditioning system

The second cover plate is covered at the notch of the accommodating groove to seal the accommodating groove.

2. The pan mechanism of claim 1, further comprising a first seal sandwiched between a slot edge of the receiving slot and the first cover plate, the first cover plate being in sealing engagement with a mouth wall of the receiving slot via the first seal.

3. The pan mechanism of claim 1, further comprising a second seal sandwiched between a slot edge of the receiving slot and the second cover plate, the second cover plate being in sealing engagement with a mouth wall of the receiving slot via the second seal.

4. The chassis mechanism according to claim 1, wherein the accommodating groove has a through groove structure with two open ends, the first cover plate is provided with an insertion through hole, the insertion through hole is communicated with the accommodating groove and the accommodating groove, and the second cover plate is covered at a notch of the accommodating groove far away from one end of the accommodating groove.

5. The chassis mechanism of claim 4, further comprising a third seal for sandwiching between a plug of the circuit board and an edge of the mating through hole, the plug of the circuit board being in sealing engagement with an aperture wall of the mating through hole via the third seal.

6. The chassis mechanism according to any one of claims 1 to 5, wherein one of the chassis body and the chassis housing is provided with a positioning portion, and the other is provided with a positioning groove for mating with the positioning groove.

7. The chassis mechanism according to any one of claims 1 to 5, wherein a lock catch is provided on the second cover plate, the lock catch is movably provided on the second cover plate, and the chassis housing is provided with a clamping hole; the lock catch is in a locking state and an unlocking state, and when the lock catch is in the locking state, the lock catch is in clamping fit with the clamping hole so as to lock the second cover plate to the chassis shell; and when the second cover plate is in the unlocking state, the lock catch releases the locking of the second cover plate.

8. The chassis mechanism of claim 7, wherein the number of the locking holes is at least two, the locking holes are arranged at intervals on the second cover plate, the number of the locking holes is at least two, the locking holes are arranged at intervals on the chassis housing, and the locking holes are arranged in one-to-one correspondence with the locking holes.

9. A chassis, comprising: a circuit board, a battery and the chassis mechanism of any one of claims 1-8, and the circuit board is accommodated in the accommodation groove, and the battery is accommodated in the accommodation groove.

10. A floor scrubber comprising the chassis of claim 9.