CN213664998U

CN213664998U - Main body structure of hand washing machine

Info

Publication number: CN213664998U
Application number: CN202021330808.3U
Authority: CN
Inventors: 景成连
Original assignee: Jiusu Technology Shanghai Co ltd
Current assignee: Jiusu Technology Shanghai Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-07-13
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a hand washer major structure, including base, shell and upper cover, base and upper cover cooperate respectively in the shell and form this hand washer major structure, the base includes that the pump sets up position, pump fixed column and battery compartment chamber, the pump fixed column sets up around the pump sets up the position, be provided with a plurality of base fixed orificess on the shell, be provided with a plurality of shell spliced poles on the base, shell and base can be connected the installation stability that can strengthen pump and battery, practice thrift hand washer major structure inner space and improve the installation dismantlement convenience through base fixed orifices and shell spliced pole cooperation.

Description

Main body structure of hand washing machine

Technical Field

The utility model relates to a household electrical appliances field especially relates to a machine major structure washes hand.

Background

In the life of the modern day, people in all places are dense, especially in schools, stations and other public places; these dense population places have high public health requirements. Therefore, hand washing and disinfection of public personnel are very important. Therefore, disinfection products such as hand sanitizer and the like are provided in all public occasions.

The existing hand washer is usually characterized in that each part is connected with the shell through a plurality of bolts, so that the space in the shell is too small, when the number of parts to be placed in the shell is increased or the size of the parts is too large, the number of connecting parts can be reduced, and the overall stability of the interior of the hand washer is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a hand washer main structure which can strengthen the installation stability of a pump and a battery, save the internal space of the hand washer main structure and improve the convenience of installation and disassembly.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the base and the upper cover are respectively matched with the shell to form the hand washing machine main body structure, the base comprises a pump setting position, a pump fixing column and a battery bin cavity, the pump fixing column is arranged around the pump setting position, a plurality of base fixing holes are formed in the shell, a plurality of shell connecting columns are arranged on the base, and the shell and the base can be connected with the shell connecting columns in a matched mode through the base fixing holes.

The utility model provides a pair of hand washer major structure, its beneficial effect is: through the base that will have pump setting position, pump fixed column and battery compartment chamber, shell and upper cover cooperation formation hand washer major structure, utilize to set up pump fixed column and pump setting position around the pump setting position to connect fixedly the pump, utilize the battery compartment chamber to install the power supply in order to realize the hand washer to the battery of hand washer simultaneously, reach simple structure, practice thrift the inner space of hand washer major structure, the convenient effect of installation dismantlement, can strengthen the installation stability of pump simultaneously.

Further, the base diapire upwards extends and forms the battery compartment chamber, the battery compartment intracavity can be dismantled and be connected with the battery compartment, the battery compartment chamber sets up about being with the pump setting position, simple structure, rationally distributed, practice thrift the inner space of hand washer major structure.

Further, be provided with the dop on the battery compartment, battery compartment chamber upper end is provided with the self-locking switch who matches with the dop, battery compartment chamber upper end is provided with the switch standing groove that supplies self-locking switch to place, the self-locking switch joint realizes the stable connection and the swift installation dismantlement of battery in the switch standing groove.

Furthermore, the shell is also provided with a circuit board fixing hole for connecting the circuit board.

Further, the base sets up in the shell to form this hand washer major structure's bottom, the base is provided with the rubber circle standing groove along the lateral wall, be provided with the elastic rubber circle that can contact with the shell inner wall in the rubber circle standing groove, realize that the block between base and the shell is connected.

Further, the base diapire upwards extends and forms the pump and sets up the position, the pump set up be provided with on the position inner wall with stock solution bottle complex connection structure, the base passes through the connection structure cooperation with the stock solution bottle to be connected, realizes being connected of base and stock solution bottle.

Further, be provided with the inlet port on the base, be equipped with the breach on the shell, the base has the clearance with the junction of stock solution bottle, breach, inlet port all switch on with the clearance between base, the stock solution bottle, realize admitting air to the pump body.

Further, be provided with the feed liquor hole on the pump setting position, the feed liquor hole passes through the feed liquor hose with the pump inlet and is connected, realizes the feed liquor of the pump body.

Further, be provided with a plurality of pump head mounting on the shell, the shell lateral wall extends to one side and forms liquid outlet portion, the liquid outlet has been seted up in the liquid outlet portion, and is a plurality of the pump head mounting is all around the setting of liquid outlet, realizes the stable installation to the pump head.

Drawings

FIG. 1 is a schematic structural view of a hand washing machine;

FIG. 2 is a schematic structural view of the housing;

FIG. 3 is a schematic structural view of a base;

FIG. 4 is a schematic structural view of a base;

FIG. 5 is a schematic structural view of the upper cover;

FIG. 6 is a schematic structural diagram of a battery compartment;

fig. 7 is a schematic structural diagram of the self-locking switch.

In the figure:

1-a base; 2-a housing; 21-pump head fixing member; 22-circuit board fixing holes; 23-base fixing holes; 3-a battery compartment cavity; 31-a battery compartment; 32-a chuck; 33-a self-locking switch; 34-a switch placing groove; 4-a housing connection post; 5-setting pump position; 6-rubber ring placing groove; 7-liquid inlet hole; 8-upper cover; 9-pump fixing post; 10-a liquid storage bottle; 11-air inlet hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to the attached drawings 1-7, a main body structure of a hand washing machine comprises a base 1, a shell 2 and an upper cover 8, wherein the base 1 and the upper cover 8 are respectively matched with the shell 2 to form the main body structure of the hand washing machine, the shell 2 is provided with a plurality of base fixing holes 23, the base 1 is provided with a plurality of shell connecting columns 4, the shell 2 and the base 1 can be matched and connected with the shell connecting columns 4 through the base fixing holes 23, the shell 2 is also provided with circuit board fixing holes 22 for fixing a circuit board, the shell 2 is provided with a plurality of pump head fixing pieces 21, the side wall of the shell 2 extends towards one side to form a liquid outlet part, the liquid outlet part is provided with a liquid outlet, and the pump head fixing pieces 21 are all arranged around the;

the base 1 is arranged in the shell 2 and forms the bottom of the main body structure of the hand washing machine, the base 1 comprises a pump setting position 5, a pump fixing column 9 and a battery chamber 3, the pump fixing column 9 is arranged around the pump setting position 5, the base 1 is provided with a rubber ring placing groove 6 along the side wall, an elastic rubber ring which can be contacted with the inner wall of the shell 2 is arranged in the rubber ring placing groove 6 so as to realize the clamping of the base 1 and the inner wall of the shell 2, the bottom wall of the base 1 extends upwards to form the pump setting position 5, the inner wall of the pump setting position 5 is provided with a connecting structure matched with the liquid storage bottle 10, the connecting component comprises a pair of liquid storage connecting blocks, the liquid storage connecting blocks are provided with liquid storage connecting grooves, the liquid storage connecting grooves are matched with annular bulges arranged on the liquid storage bottle 10, the base 1 is matched and connected with, the junction of base 1 and stock solution bottle 10 has the clearance, and breach, inlet port 11 all switch on with the clearance between base 1, the stock solution bottle 10, realize admitting air of pump, and the pump is provided with feed liquor hole 7 on setting 5, and feed liquor hole 7 passes through the feed liquor hose connection with the pump inlet, realizes the feed liquor of pump.

The bottom wall of the base 1 extends upwards to form a battery chamber 3, a battery chamber 31 is detachably connected in the battery chamber 3, the battery chamber 3 and a pump setting position 5 are arranged left and right, a clamping head 32 is arranged on the battery chamber 31, a self-locking switch 33 matched with the clamping head 32 is arranged at the upper end of the battery chamber 3, a switch placing groove 34 for placing the self-locking switch 33 is arranged at the upper end of the battery chamber 3, the self-locking switch 33 is clamped in the switch placing groove 34, a battery assembly is placed in the battery chamber 31, a power supply spring piece communicated with an anode output end and a cathode output end of the battery assembly is further arranged on the battery chamber 3, the self-locking switch comprises a cuboid switch base, a first convex block extends outwards from the outer wall of the switch base, an elastic piece is arranged at the upper end of the first convex block, one end of the elastic piece, far away from the first convex block, is fixedly connected with the outer wall of the switch base, the, the elastic sheet is close to the outer wall of the switch base under the action of external force, a fixed cavity is formed between the elastic sheet and the first lug, a boss clamped in the fixed cavity extends outwards from the inner wall of the switch placing groove 34, the self-locking switch 33 is inserted into the switch placing groove 34 from the lower end opening of the battery compartment cavity 2, the elastic sheet is contracted to be close to the switch base under the action of the boss to pass through the boss, the lower end face of the first lug is abutted against the lower end face of the boss, the elastic sheet enters the boss, the suspension end is abutted against the upper end face of the boss under the left and right elasticity of the elastic sheet, and;

a sliding seat which moves up and down under the action of a reset spring is also arranged in the switch base, one end of the reset spring is fixedly connected with the switch base, the other end of the reset spring is fixedly connected with the sliding seat, a left elastic clamping strip and a right elastic clamping strip are fixed on the sliding seat, a clamping groove for clamping a clamping head is formed between the left elastic clamping strip and the right elastic clamping strip, when the left elastic clamping strip and the right elastic clamping strip move upwards together with the sliding seat and enter the switch base, the left elastic clamping strip and the right elastic clamping strip are close to the clamping head, when the left elastic clamping strip and the right elastic clamping strip move downwards and slide out of the switch base, the left elastic clamping strip and the right elastic clamping strip are far away from each other to release the clamping head, a hook spring is also movably connected on the sliding seat, a locking through groove corresponding to the hook spring and a peach core locking block connected with the locking channel are arranged on the side wall of the switch base, the peach core locking block extends inwards along the side, the guide surface and the reset surface are obliquely arranged, the hooking surface is of an arc structure between the guide surface and the reset surface, and the locking channel is positioned at the upper ends of the reset surface and the hooking surface. When the clamping head is pressed once to realize self-locking, the hook spring slides along the guide surface, the guide surface is obliquely arranged to provide a specific sliding direction, when the clamping head slides to the hooking surface, the hook spring is hooked with the hooking surface to realize self-locking, at the moment, the reset spring is in a compressed state, the clamping head is pressed again, the hook spring slides out from the hooking surface, and slides down to an initial position along the reset surface under the elastic action of the reset spring to release locking;

the battery is placed in the battery compartment 31 from the front end opening of the battery compartment 31, the battery compartment 31 with the battery assembly placed therein is inserted from the lower end opening of the battery compartment cavity 2, the chuck 32 is clamped and connected with the self-locking switch 33 to realize fixation when pressed once, and is ejected when pressed again, through the characteristics of the self-locking switch 33, the quick installation and disassembly of the battery compartment 31 are realized, the operation is smooth, and the replacement efficiency of the battery assembly is improved;

the lateral wall in battery compartment cavity 2 still is provided with first flange, forms the first installing zone that supplies the power spring leaf to place between the roof in first flange and battery compartment cavity 2, and the lateral wall in battery compartment cavity 2 is provided with the communicating first through-hole with first installing zone. The power supply spring piece comprises a conducting strip and a spring fixedly connected with the conducting strip, the conducting strip is installed in the first installation area, the first protruding plate is a semicircular ring, the spring penetrates out of the inner circle of the semicircular ring and is abutted to the complete machine output end and the negative electrode output end of the battery pack, the power supply spring piece can be inserted into the first installation area from the first through hole, and installation is convenient and fast.

The battery compartment 31 comprises a lower wall, an upper wall and a rear wall which are integrally injection-molded and are insulators, the lower wall, the upper wall and the rear wall enclose an accommodating cavity for accommodating a battery component with an opening at the front end, the chuck 32 is fixed on the upper wall, an anti-skid rubber pad is further fixed on the lower end face of the lower wall, the lower wall is convenient to manually press, two second through holes for inserting springs of a power supply spring piece are further formed in the upper wall, the shape of the lower wall is matched with that of the lower end opening of the battery compartment cavity 2, and the lower wall can cover the lower end opening of the battery compartment cavity 2;

the back wall extends to the front end opening part has two division walls of perpendicular setting, and battery pack includes the battery of three section series connection, and the division wall will hold the chamber and cut apart into the sub-chamber that three confession a battery was placed, and the power supply volume is big. The upper and lower both ends of back wall extend the second flange and the third flange that the level set up respectively to the front end opening part, and the division wall is located between second flange and the third flange, forms the last installing zone that the battery spring was placed of supplying between second flange and the upper wall, forms the lower installing zone that the battery spring was placed of supplying between third flange and the lower wall. The upper mounting area and the lower mounting area are convenient for fixing the battery spring, and the mounting is convenient. One side of the partition wall is also provided with a plurality of second convex blocks, a wire groove for clamping and fixing the series connection wire is formed between the second convex blocks and the partition wall, the guide effect is achieved on the series connection wire, and the battery compartment 31 is simpler and more stable. Three batteries are placed in two adjacent sub-chambers in a positive mode, the other sub-chamber is placed in a reverse mode, the two positive batteries are connected in series through a series lead, and the other reverse battery is connected with the adjacent positive battery in series through a battery spring;

the pump setting position 5 is also provided with an annular fixed block, the annular fixed block is positioned on one side of the liquid inlet hole 7, and a certain distance is reserved between the annular fixed block 10 and the liquid inlet hole 7, so that the liquid inlet hose can be limited and supported;

be provided with a pair of stopper on the 2 inner walls of shell, be provided with spacing post on the pump setting position 5, the free end of spacing post is extended and is connected with 3 lateral walls in battery compartment chamber to the 34 directions of switch standing groove, has a determining deviation between two stoppers, and spacing post is located between two stoppers, carries on spacingly to spacing post through the stopper, realizes that the shell is whole to carry on spacingly to the base.

The whole body of the hand washing machine main structure can enhance the installation stability of the pump and the battery, save the internal space of the hand washing machine main structure and improve the convenience of installation and disassembly.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a hand washer major structure, includes base (1), shell (2) and upper cover (8), base (1) and upper cover (8) cooperate respectively in shell (2) and form this hand washer major structure, its characterized in that: base (1) includes that the pump sets up position (5), pump fixed column (9) and battery compartment chamber (3), pump fixed column (9) set up around pump sets up position (5), be provided with a plurality of base fixed orifices (23) on shell (2), be provided with a plurality of shell spliced poles (4) on base (1), shell (2) and base (1) can be connected with shell spliced pole (4) cooperation through base fixed orifices (23).

2. The hand washing machine body structure according to claim 1, characterized in that: base (1) diapire upwards extends and forms battery compartment chamber (3), detachably connected with battery compartment (31) in battery compartment chamber (3), battery compartment chamber (3) and pump set up position (5) and are left right setting.

3. A hand washer body structure as claimed in claim 1 or 2, characterized in that: be provided with dop (32) on battery compartment (31), battery compartment chamber (3) upper end is provided with auto-lock switch (33) that matches with dop (32), battery compartment chamber (3) upper end is provided with switch standing groove (34) that supply auto-lock switch (33) to place, auto-lock switch (33) joint is in switch standing groove (34).

4. The hand washing machine body structure according to claim 1, characterized in that: the shell (2) is also provided with a circuit board fixing hole (22).

5. The hand washing machine body structure according to claim 1, characterized in that: the base (1) is arranged in the shell (2) and forms the bottom of the main structure of the hand washing machine, a rubber ring placing groove (6) is arranged on the side wall of the base (1), and an elastic rubber ring which can be in contact with the inner wall of the shell (2) is arranged in the rubber ring placing groove (6).

6. The hand washing machine body structure according to claim 1, characterized in that: base (1) diapire upwards extends and forms pump and sets up position (5), the pump is provided with on setting (5) inner wall with stock solution bottle (10) complex connection structure, base (1) is connected through the connection structure cooperation with stock solution bottle (10).

7. A hand washer body structure as claimed in claim 1 or 6, characterized in that: the base is provided with an air inlet (11) on the base (1), the shell (2) is provided with a notch, a gap is formed at the joint of the base (1) and the liquid storage bottle (10), and the notch and the air inlet (11) are communicated with the gap between the base (1) and the liquid storage bottle (10).

8. The hand washing machine body structure according to claim 6, characterized in that: the pump is provided with feed liquor hole (7) on setting (5), feed liquor hole (7) pass through the feed liquor hose with the pump inlet and are connected.

9. The hand washing machine body structure according to claim 1, characterized in that: be provided with a plurality of pump head mounting (21) on shell (2), shell (2) lateral wall extends to one side and forms liquid outlet portion, the liquid outlet has been seted up in the liquid outlet portion, and is a plurality of pump head mounting (21) all set up around the liquid outlet.