CN219067320U

CN219067320U - Universal mounting structure for power line/charging terminal and cleaning device

Info

Publication number: CN219067320U
Application number: CN202223363341.4U
Authority: CN
Inventors: 陈传冰
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-23
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of cleaning devices, and aims to provide a general installation structure of a power line/charging terminal and a cleaning device. The universal power line/charging terminal mounting structure is arranged between an upper shell and a tail shell or between a tail shell and a lower shell, wherein the upper shell, the tail shell and the lower shell are sequentially connected, and the universal power line/charging terminal mounting structure comprises a power line tail card mounting structure and a charging terminal mounting structure. The universal mounting structure for the power line/charging terminal can be used for assembling a power line tail card, realizing wired connection, assembling a charging terminal and realizing wireless connection, is simultaneously applicable to a wired cleaning device and a wireless cleaning device, has strong universality, does not need repeated die opening, and is lower in manufacturing cost.

Description

Universal mounting structure for power line/charging terminal and cleaning device

Technical Field

The utility model relates to the technical field related to cleaning devices, in particular to a general installation structure of a power line/charging terminal and a cleaning device.

Background

Dust collectors and mite-killing instruments are common household cleaning devices, wherein dust on articles such as floors, carpets and clothes can be removed by the dust collectors, and mite-killing sterilization can be performed by the mite-killing instruments through the functions of flapping, dust collection and ultraviolet rays.

The existing cleaning device has two power connection modes, one is in wired connection, the other is in wireless charging, the cleaning device adopting the wired connection is called a wired cleaning device, and the cleaning device adopting the wireless charging is called a wireless cleaning device. The power cord mounting structure is required to be arranged on the shell of the wired cleaning device, and likewise, the wireless charging terminal (DC charging terminal) mounting structure is required to be arranged on the shell of the wireless cleaning device, and the two mounting structures are different, so that the shells of the wired cleaning device and the wireless cleaning device are required to be respectively opened and manufactured, and the production and manufacturing cost can be increased.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the housings of the wired cleaning device and the wireless cleaning device in the prior art need to be independently manufactured by die opening and have higher manufacturing cost, so as to provide the universal mounting structure of the power line/charging terminal and the cleaning device with good universality and lower manufacturing cost.

In order to solve the above problems, the present utility model provides a power cord/charging terminal general mounting structure provided between an upper case and a rear case or provided between the rear case and a lower case, the upper case, the rear case and the lower case being connected in sequence, the power cord/charging terminal general mounting structure including a power cord rear card mounting structure and a charging terminal mounting structure.

As the preferential technical scheme of the general mounting structure of power cord/charging terminal, the mounting structure of power cord tail card includes the spacing portion around the power cord tail card that is used for limiting the position around the power cord tail card and is used for limiting the spacing portion about the power cord tail card of position about the power cord tail card.

As the general mounting structure's of power cord/charging terminal preferred technical scheme, spacing portion around the power cord tail card with spacing portion about the power cord tail card all includes two first spacing ribs of power cord tail card that set up relatively, first spacing rib of power cord tail card set up in on the tail shell, first spacing rib of power cord tail card with the spacing groove cooperation of power cord tail card both sides.

As the general mounting structure's of power cord/charging terminal preferred technical scheme, spacing portion about the power cord tail card still includes two relative power cord tail card second spacing ribs that set up, power cord tail card second spacing rib set up in on the tail shell, spacing protruding respectively with one power cord tail card second spacing rib butt in both sides.

As the preferential technical scheme of general mounting structure of power cord/charging terminal, power cord tail card mounting structure still includes and is used for the restriction power cord tail card upper and lower limit portion of position about the power cord tail card, power cord tail card upper and lower limit portion includes power cord tail card first butt rib and power cord tail card second butt rib, power cord tail card first butt rib set up in on the tail shell, power cord tail card second butt rib set up in the epitheca or on the inferior valve, one of them upper surface and lower surface of power cord tail card with the first butt rib butt of power cord tail card, wherein another with the second butt rib of power cord tail card.

As a preferable technical scheme of the power cord/charging terminal universal mounting structure, the charging terminal mounting structure includes a charging terminal front-rear limit portion for limiting a front-rear position of the charging terminal.

As the preferential technical scheme of general mounting structure of power cord/charging terminal, preceding back spacing portion includes tail shell inner wall and the first spacing rib of charging terminal, the first spacing rib of charging terminal set up in on the tail shell, charging terminal's front end with tail shell inner wall butt, charging terminal's rear end with the first spacing rib butt of charging terminal.

As the general mounting structure's of power cord/charging terminal preferred technical scheme, charging terminal mounting structure still includes the restriction is used for limiting charging terminal control limit portion of position about the charging terminal, charging terminal control limit portion includes two relative setting's the spacing ribs of charging terminal second, the spacing rib of charging terminal second set up in on the tail shell, charging terminal's left surface and right flank with one the spacing rib butt of charging terminal second.

As a preferred technical scheme of the power cord/charging terminal universal mounting structure, the charging terminal mounting structure further comprises a charging terminal upper and lower limiting portion for limiting the upper and lower positions of the charging terminal, the charging terminal upper and lower limiting portion comprises a charging terminal first abutting rib and a charging terminal second abutting rib, the charging terminal first abutting rib is arranged on the tail shell, the charging terminal second abutting rib is arranged on the upper shell or the lower shell, one of the upper surface and the lower surface of the charging terminal abuts against the charging terminal first abutting rib, and the other one abuts against the charging terminal second abutting rib.

As the general mounting structure's of power cord/charging terminal preferred technical scheme, charging terminal second butt rib with charging terminal second half's upper surface butt for the arcwall face, charging terminal second butt rib on have with arcwall face complex concave part.

As the preferred technical scheme of the general mounting structure of power cord/charging terminal, the upper and lower limit parts of charging terminal still include the third butt rib of charging terminal, the upper surface of the first half of charging terminal is the plane, the third butt rib of charging terminal with the upper surface butt of the first half of charging terminal.

The cleaning device comprises an upper shell, a tail shell and a lower shell which are sequentially connected, wherein the power line/charging terminal universal mounting structure is arranged between the upper shell and the tail shell or between the tail shell and the lower shell.

As a preferred technical solution of the cleaning device, the cleaning device is a mite-killing instrument or a dust collector.

The technical scheme of the utility model has the following advantages:

(1) The universal mounting structure for the power line/charging terminal is arranged between the upper shell and the tail shell or between the tail shell and the lower shell, comprises a mounting structure for the tail card of the power line and a mounting structure for the charging terminal, can be used for assembling the tail card of the power line, realizing wired connection, and also can be used for assembling the charging terminal and realizing wireless connection, is simultaneously suitable for a wired cleaning device and a wireless cleaning device, has strong universality, does not need repeated die opening, reduces the die opening cost, and ensures lower manufacturing cost of products.

(2) The utility model provides a general mounting structure for a power line/a charging terminal, wherein the mounting structure for the power line tail card comprises a front and rear limiting part of the power line tail card, a left and right limiting part of the power line tail card and an upper and lower limiting part of the power line tail card, and can limit the power line tail card in front and rear, left and right and upper and lower directions, so that the setting position of the power line tail card is stable and reliable.

(3) The cleaning device provided by the utility model comprises the upper shell, the tail shell and the lower shell which are sequentially connected, and the universal installation structure of the power line/charging terminal provided by the utility model is arranged between the upper shell and the tail shell or between the tail shell and the lower shell, so that the assembly requirements of the wired cleaning device and the wireless cleaning device can be simultaneously met, the universality is strong, and independent die opening is not needed, thereby reducing the production and manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an upper shell of the present utility model;

FIG. 2 is a bottom view of the upper shell of the present utility model;

FIG. 3 is a schematic view showing the bottom view of the upper shell structure according to the present utility model;

FIG. 4 is a schematic view of the tail housing in the universal mounting structure of the present utility model;

FIG. 5 is a top view of the tail housing in the universal mounting structure of the present utility model;

FIG. 6 is a schematic view of a bottom shell in the universal mounting structure of the present utility model;

FIG. 7 is a schematic view of the universal mounting structure of the present utility model after mounting a power cord tail card;

FIG. 8 is a schematic view of the universal mounting structure of the present utility model after mounting the charging terminals;

fig. 9 is a partially exploded view of the cleaning device of the present utility model.

Reference numerals illustrate:

1. an upper case; 101. positioning columns;

2. a tail shell; 201. the tail of the power line is clamped with a first limit rib; 202. the tail of the power line is clamped with a second limit rib; 203. the power line tail is clamped with the first abutting rib; 204. the inner wall of the tail shell; 205. the charging terminal is provided with first limiting ribs; 206. the charging terminal is provided with a second limiting rib; 207. the charging terminal is provided with a first abutting rib; 208. a limit groove;

3. a lower case; 301. fixing the column; 302. fixing the column boss; 303. positioning holes;

4. a power line tail card; 401. a limit groove; 402. a limit protrusion;

5. the power line tail is clamped with the second abutting rib;

6. a charging terminal;

701. the charging terminal is in second abutting connection with the rib; 702. and the third abutting rib of the charging terminal.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1-6, is a preferred embodiment of the universal power cord/charging terminal mounting structure of the present utility model. The universal mounting structure of the power line/charging terminal is suitable for cleaning devices such as an acarid removing instrument and a dust collector, can be used for assembling a power line tail card (connected with the power line), realizing wired connection, and can be used for assembling the charging terminal and realizing wireless connection, has strong universality, does not need repeated die sinking, and therefore reduces production and manufacturing costs.

The universal power cord/charging terminal mounting structure is arranged between the upper shell 1 and the tail shell 2 or between the tail shell 2 and the lower shell 3, and comprises a power cord tail card mounting structure and a charging terminal mounting structure. Wherein, the upper shell 1, the tail shell 2 and the lower shell 3 are all structural components of the cleaning device, and the upper shell 1, the tail shell 2 and the lower shell 3 are sequentially connected, thereby forming a shell of the cleaning device together.

In the present embodiment, the power cord/charging terminal universal mounting structure is provided between the upper case 1 and the tail case 2.

Specifically, as shown in fig. 7, the power line tail card mounting structure includes a front-rear limit portion of the power line tail card and a left-right limit portion of the power line tail card. Wherein the front-rear limit portion of the power cord tail card is used for limiting the front-rear position of the power cord tail card 4, so that the power cord tail card 4 cannot displace in the front-rear direction (front-rear direction, as shown in A-A' of fig. 7) after being assembled into the power cord tail card mounting structure. Similarly, the power cord tail card left and right limiting portions are used to limit the left and right positions of the power cord tail card 4 so that the power cord tail card 4 does not displace in the left and right direction (left and right direction, as shown in b-b' of fig. 7) after being assembled into the power cord tail card mounting structure. The power line tail card 4 is connected to the tail of the power line.

Further, in this embodiment, the front and rear limiting portions of the power line tail card and the left and right limiting portions of the power line tail card all include two opposite power line tail card first limiting ribs 201, the power line tail card first limiting ribs 201 are arranged on the tail shell 2, the power line tail card first limiting ribs 201 are matched with limiting grooves 401 on two sides of the power line tail card 4, two limiting grooves 401 are provided, and each limiting groove 401 is in plug-in connection with one power line tail card first limiting rib 201. In order to simplify the structure, the width and depth of the first limit rib 201 of the power cord tail card are matched with those of the limit groove 401, so that after the first limit rib 201 of the power cord tail card is inserted into the limit groove 401, the front-back position and the left-right position of the power cord tail card 4 can be defined simultaneously. In addition, in order to facilitate the structure matching installation, after the power cord tail card 4 is installed in the power cord tail card installation structure, the top surface of the power cord tail card first limit rib 201 is flush with or lower than the upper surface of the power cord tail card 4.

Because the front and back limiting parts of the power line tail card can reliably limit the front and back of the power line tail card 4, the power line has a good anti-pulling effect, and the power line tail card 4 can be effectively prevented from falling off.

Further, for the structure is more reliable, the spacing portion about the power cord tail card still includes two spacing ribs 202 of power cord tail card second that set up relatively, and power cord tail card second spacing rib 202 sets up on tail shell 2, and spacing protruding 402 butt in power cord tail card 4 both sides of spacing rib 202 and power cord tail card, spacing protruding 402 have two, and every spacing protruding 402 and the spacing rib 202 butt of a power cord tail card second to further restrict the position about power cord tail card 4. Also, after the power cord tail card 4 is mounted in the power cord tail card mounting structure, the top surface of the power cord tail card second limit rib 202 is flush with or lower than the upper surface of the power cord tail card 4.

Further, the power line tail card mounting structure further includes a power line tail card up-down limiting portion, and the power line tail card up-down limiting portion is used for limiting the up-down position of the power line tail card 4, so that the power line tail card 4 cannot be displaced in the up-down direction (up-down direction, as shown in c-c' in fig. 7) after being assembled into the power line tail card mounting structure.

Further, in this embodiment, the upper and lower limiting portions of the power cord tail card include a first abutting rib 203 of the power cord tail card and a second abutting rib 5 of the power cord tail card, the first abutting rib 203 of the power cord tail card is disposed on the tail shell 2, the second abutting rib 5 of the power cord tail card is disposed on the upper shell 1 or the lower shell 3, and in this embodiment, the second abutting rib 5 of the power cord tail card is disposed on the upper shell 1. One of the upper surface and the lower surface of the power line tail card 4 is abutted with the first abutting rib 203 of the power line tail card, and the other is abutted with the second abutting rib 5 of the power line tail card. In this embodiment, after the power cord tail card 4 is assembled into the power cord tail card mounting structure, the upper surface of the power cord tail card 4 is abutted against the bottom of the power cord tail card second abutment rib 5, and the lower surface of the power cord tail card 4 is abutted against the power cord tail card first abutment rib 203, so as to limit the vertical position of the power cord tail card 4. It should be noted that, because the first abutting rib 203 of the power line tail card abuts against the lower surface of the power line tail card 4, the first abutting rib 203 of the power line tail card is also used for supporting the power line tail card 4.

As shown in fig. 8, the charging terminal mounting structure includes charging terminal front and rear limiting portions for limiting the front and rear positions of the charging terminal 6 so that the charging terminal 6 does not displace in the front and rear direction after being assembled into the charging terminal mounting structure (front and rear direction, as shown by A-A ' in fig. 8, it should be noted that A-A ' in fig. 8 is the same as A-A ' in fig. 7).

The charging terminal 6 is a DC (Direct Current) charging terminal socket.

Further, the front and rear limiting portion includes a tail shell inner wall 204 and a charging terminal first limiting rib 205, the charging terminal first limiting rib 205 is disposed on the tail shell 2, the front end and the rear end of the charging terminal 6 are both planes, after the charging terminal 6 is assembled in the charging terminal mounting structure, the front end of the charging terminal 6 is abutted with the tail shell inner wall 204, and the rear end of the charging terminal 6 is abutted with the charging terminal first limiting rib 205, so that the front and rear positions of the charging terminal are limited.

Further, the charging terminal mounting structure further includes a charging terminal left-right limiting portion for limiting a left-right position of the charging terminal 6 so that the charging terminal 6 does not displace in a left-right direction (left-right direction, as shown by B-B ' in fig. 8, and B-B ' in fig. 8 is the same as B-B ' in fig. 7) after being assembled into the charging terminal mounting structure.

Further, the left and right limiting portions of the charging terminal include two oppositely arranged charging terminal second limiting ribs 206, the charging terminal second limiting ribs 206 are arranged on the tail shell 2, the left side face and the right side face of the charging terminal 6 are in butt joint with the charging terminal second limiting ribs 206, namely, one of the charging terminal second limiting ribs 206 is in butt joint with the left side face of the charging terminal 6, and the other charging terminal second limiting ribs 206 are in butt joint with the right side face of the charging terminal 6, so that the left and right positions of the charging terminal are limited. In this embodiment, for compact structure, the second limiting rib 206 of the charging terminal is the first abutting rib 203 of the power cord tail card.

Further, the charging terminal mounting structure further includes a charging terminal up-down limiting portion for limiting the up-down position of the charging terminal 6 so that the charging terminal 6 does not displace in the up-down direction (up-down direction, as shown by C-C ' in fig. 8, it should be noted that C-C ' in fig. 8 is the same as C-C ' in fig. 7) after being assembled into the charging terminal mounting structure.

Further, the upper and lower limit portions of the charging terminal include a first abutting rib 207 of the charging terminal and a second abutting rib 701 of the charging terminal, the first abutting rib 207 of the charging terminal is disposed on the tail housing 2, the second abutting rib 701 of the charging terminal is disposed on the upper housing 1 or the lower housing 3, in this embodiment, the second abutting rib 701 of the charging terminal is disposed on the upper housing 1, one of the upper surface and the lower surface of the charging terminal 6 abuts against the first abutting rib 207 of the charging terminal, and the other abuts against the second abutting rib 701 of the charging terminal. In the present embodiment, after the charging terminal 6 is assembled into the charging terminal mounting structure, the upper surface of the charging terminal 6 abuts against the charging terminal second abutment rib 701, and the lower surface of the charging terminal 6 abuts against the charging terminal first abutment rib 207, thereby restricting the up-down position of the charging terminal 6. Note that, since the charging terminal first abutment rib 207 abuts against the lower surface of the charging terminal 6, the charging terminal first abutment rib 207 is also used to support the charging terminal 6.

Specifically, in this embodiment, the rear half of the charging terminal 6 has a cylinder-like structure, the upper surface of the rear half of the charging terminal 6 is an arc surface, and the upper surface of the front half of the charging terminal 6 is a plane, so the second abutting rib 701 of the charging terminal abutting against the upper surface of the charging terminal 6 has a concave portion matching with the arc surface, so as to limit the position thereof.

For the sake of reliable limiting, the upper and lower limiting portions of the charging terminal further include a third abutting rib 702 of the charging terminal, and the third abutting rib 702 of the charging terminal abuts against the upper surface of the front half portion of the charging terminal 6.

As shown in fig. 9, the present embodiment further provides a cleaning device, which includes an upper shell 1, a tail shell 2 and a lower shell 3 that are sequentially connected, and a connection structure is provided between the upper shell 1, the tail shell 2 and the lower shell 3, so as to realize detachable connection of the three. The power cord/charging terminal general mounting structure of the present embodiment is provided between the upper case 1 and the rear case 2 or between the rear case 2 and the lower case 3. In the present embodiment, the power cord/charging terminal universal mounting structure is provided between the upper case 1 and the tail case 2. In this embodiment, the cleaning device is an acarid eliminator. Of course, the cleaning device of the present embodiment also has other structures that are all of the existing cleaning devices, and this will not be described in detail since the present embodiment does not relate to these structures.

Specifically, a positioning column 101 is provided on the side of the upper case 1 facing the tail case 2. On the tail housing 2, a limiting groove 208 is arranged on one side of the power line tail card first limiting rib 201 facing away from the matching surface of the power line tail card 4. A fixing post 301 is provided at a side of the lower case 3 facing the tail case 2, a fixing post boss 302 is formed at an inner side surface of the fixing post 301, and a positioning hole 303 is provided at a center position of the fixing post 301. The positioning column 101 can be in plug-in fit with the positioning hole 303, and the limiting groove 208 can be in plug-in fit with the fixing column boss 302.

In order to further understand the power cord/charging terminal general-purpose mounting structure of the present embodiment, the following describes the mounting process of the power cord/charging terminal general-purpose mounting structure of the present embodiment (taking the mounting of the power cord tail card 4 as an example) with reference to the accompanying drawings:

firstly, the tail shell 2 is mounted on the lower shell 3, the limiting groove 208 is spliced with the fixing column boss 302, then the power line tail card 4 is placed on the power line tail card mounting structure, then the upper shell 1 is mounted on the tail shell 2, the positioning column 101 is inserted into the positioning hole 303, limiting of the upper shell 1, the tail shell 2 and the lower shell 3 in the horizontal direction (i.e. the front-back direction and the left-right direction in the embodiment) is achieved, and then the upper shell 1, the tail shell 2 and the lower shell 3 are fastened and connected in the vertical direction (i.e. the up-down direction in the embodiment) by using fasteners such as bolts, so that the mounting is completed.

In other embodiments, the cleaning device may also be a vacuum cleaner.

In other embodiments, the power cord/charging terminal general-purpose mounting structure may be further provided on the tail housing 2 and the lower housing 3, in which case only the relevant structural portion of the power cord/charging terminal general-purpose mounting structure on the tail housing 2 in the previous embodiment is required to be disposed toward the lower housing 3 along the mirror image of the horizontal plane, and then the relevant structural portion of the power cord/charging terminal general-purpose mounting structure on the upper housing 1 in the previous embodiment is required to be disposed on the side of the lower housing 3 toward the tail housing 2 along the mirror image of the horizontal plane. In this way, the second abutting rib 5 of the power cord tail card and the second abutting rib 701 of the charging terminal are both arranged on the lower shell 3, the up and down positions of the charging terminal 6 can be unchanged, at this time, the first abutting rib 207 of the charging terminal has a concave portion matched with the arc surface, or the up and down positions of the charging terminal 6 are exchanged, so that the arc surface of the charging terminal is arranged downwards, and the charging terminal still matches with the second abutting rib 701 of the charging terminal with the concave portion, and the purpose of the utility model can be realized.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a general mounting structure of power cord/charging terminal, its characterized in that sets up between epitheca (1) and tail shell (2) or set up between tail shell (2) and inferior valve (3), epitheca (1) tail shell (2) with inferior valve (3) connect gradually, general mounting structure of power cord/charging terminal includes power cord tail card mounting structure and charging terminal mounting structure.

2. The power cord/charging terminal universal mounting structure according to claim 1, wherein the power cord tail card mounting structure includes a power cord tail card front-rear limit portion for limiting a front-rear position of a power cord tail card (4) and a power cord tail card left-right limit portion for limiting a left-right position of the power cord tail card (4).

3. The universal power line/charging terminal mounting structure according to claim 2, wherein the front and rear limiting portions of the power line tail card and the left and right limiting portions of the power line tail card each comprise two opposite first limiting ribs (201) of the power line tail card, the first limiting ribs (201) of the power line tail card are arranged on the tail shell (2), and the first limiting ribs (201) of the power line tail card are matched with limiting grooves (401) on two sides of the power line tail card (4).

4. The universal power line/charging terminal mounting structure according to claim 3, wherein the left and right limiting parts of the power line tail card further comprise two opposite power line tail card second limiting ribs (202), the power line tail card second limiting ribs (202) are arranged on the tail shell (2), and limiting protrusions (402) on two sides of the power line tail card (4) are respectively abutted with one power line tail card second limiting rib (202).

5. The universal power cord/charging terminal mounting structure according to claim 2, further comprising a power cord tail card upper and lower limiting portion for limiting an upper and lower position of the power cord tail card (4), wherein the power cord tail card upper and lower limiting portion comprises a power cord tail card first abutting rib (203) and a power cord tail card second abutting rib (5), the power cord tail card first abutting rib (203) is arranged on the tail shell (2), the power cord tail card second abutting rib (5) is arranged on the upper shell (1) or the lower shell (3), and one of an upper surface and a lower surface of the power cord tail card (4) abuts against the power cord tail card first abutting rib (203), and the other one abuts against the power cord tail card second abutting rib (5).

6. The power cord/charging terminal universal mounting structure according to any one of claims 1 to 5, wherein the charging terminal mounting structure includes charging terminal front-rear limit portions for limiting the front-rear positions of the charging terminals (6).

7. The power cord/charging terminal universal mounting structure according to claim 6, wherein the front and rear limiting portions include a tail housing inner wall (204) and a charging terminal first limiting rib (205), the charging terminal first limiting rib (205) is disposed on the tail housing (2), a front end of the charging terminal (6) is abutted to the tail housing inner wall (204), and a rear end of the charging terminal (6) is abutted to the charging terminal first limiting rib (205).

8. The universal power cord/charging terminal mounting structure according to claim 6, further comprising a charging terminal left-right limiting portion for limiting a left-right position of the charging terminal (6), the charging terminal left-right limiting portion comprising two oppositely disposed charging terminal second limiting ribs (206), the charging terminal second limiting ribs (206) being disposed on the tail housing (2), a left side face and a right side face of the charging terminal (6) being abutted against one of the charging terminal second limiting ribs (206).

9. The power cord/charging terminal universal mounting structure according to claim 6, further comprising a charging terminal up-down limiting portion for limiting a position of the charging terminal (6) up-down, the charging terminal up-down limiting portion including a charging terminal first abutting rib (207) and a charging terminal second abutting rib (701), the charging terminal first abutting rib (207) being provided on the tail case (2), the charging terminal second abutting rib (701) being provided on the upper case (1) or the lower case (3), one of an upper surface and a lower surface of the charging terminal (6) being abutted with the charging terminal first abutting rib (207), the other being abutted with the charging terminal second abutting rib (701).

10. The universal power cord/charging terminal mounting structure according to claim 9, wherein the upper surface of the rear half of the charging terminal (6) is an arc surface, the charging terminal second abutment rib (701) abuts against the upper surface of the rear half of the charging terminal (6), and the charging terminal second abutment rib (701) has a concave portion that mates with the arc surface.

11. The power cord/charging terminal universal mounting structure of claim 10, wherein: the upper and lower limit parts of the charging terminal further comprise third abutting ribs (702) of the charging terminal, the upper surface of the front half part of the charging terminal (6) is a plane, and the third abutting ribs (702) of the charging terminal are abutted with the upper surface of the front half part of the charging terminal (6).

12. A cleaning device characterized by comprising an upper case (1), a tail case (2) and a lower case (3) connected in this order, a power cord/charging terminal universal mounting structure according to any one of claims 1 to 11 being provided between the upper case (1) and the tail case (2) or between the tail case (2) and the lower case (3).

13. The cleaning device of claim 12, wherein the cleaning device is a acarid eliminator or a dust collector.