CN214249986U

CN214249986U - Air purifier

Info

Publication number: CN214249986U
Application number: CN202022221016.9U
Authority: CN
Inventors: 倪晓龙; 陈猛; 汤文斌; 陈德强; 贾超; 严东旭; 霍彦强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-21
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to an air purifier, including casing and door plant, it is uncovered that the casing has the front side, and the door plant shirks the formula and installs the uncovered department of front side at the casing, and the uncovered department of front side of casing is provided with the public plug of being connected with air purifier's circuit board electricity, is provided with the female plug that can insert soon with public plug on the door plant and be connected, and female plug is including the assembly seat that adopts the fire-retardant material preparation and locate the power supply board that inserts soon on this assembly seat, and the assembly seat is located on the door plant and with door plant and insert soon between the power supply board and cut off. The assembly seat of the female plug of the utility model is made of flame retardant material, and the quick-plugging power supply board is hidden in the assembly seat so as to be separated from the door board, thereby avoiding potential safety hazards; the host and the door panel are connected through the male plug and the female plug in a quick-insertion manner, so that the trouble of using a power line for connection is avoided, and the connection and the assembly are convenient; after the door plate is detached from the front side opening of the shell, the connection between the power supply part on the door plate and the host circuit board can be automatically cut off, and the door plate is convenient to operate and good in safety.

Description

Air purifier

Technical Field

The utility model relates to an air purifier.

Background

With the development of society and environmental pollution, air cleaning apparatuses such as air cleaners and fresh air blowers are becoming more familiar, and air cleaners absorb polluted ambient air, clean the absorbed air, and discharge the clean air to the outside, thereby cleaning the air in the area around the air cleaners.

For example, the chinese utility model patent with the publication number CN209415684U, a new blower and a new blower (application number: CN201821900260.4), the chinese invention patent with the publication number CN111140978A, a new blower with sterilization and disinfection (application number: CN202010136013.7) and the like disclose new blowers with different structures respectively.

The existing fresh air blower housing is generally made of metal or plastic, the front side of the housing is arranged with an opening, and after each functional module is installed in the housing, a panel is installed at the opening of the front side to realize encapsulation. Because functional components in the housing, such as the filter module, need to be replaced periodically, the door panel and the housing need to be detachably connected; simultaneously, in order to set up the display screen on the door, need the door plant back can carry out the break-make electricity with circuit board in the casing and be connected. The general and the interior host computer of casing that have the circuit on the current door plant are connected with the conductor wire, so not only the assembly of being not convenient for, and the door plant still is in the on-state when opening, has the risk of electrocuteeing. Adopt quick connector convenient to connect and assemble, nevertheless because casing, panel etc. of current air purifier generally adopt the working of plastics, and the electric current of quick connector when the product operation exceeds 0.2mA, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to provide an air purifier who carries out fire-retardant connection between binding post and the door plant and avoid the potential safety hazard to prior art's current situation.

The utility model aims to solve the second technical problem to prior art's current situation, provide an air purifier convenient to connect and assemble, the security is good.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the utility model provides an air purifier, includes casing and door plant, the casing has that the front side is uncovered, the door plant shirks the formula and installs in the uncovered department of front side of casing, its characterized in that: the utility model discloses an air purifier, including the door plant, the door plant is provided with the door plant and is connected with the door plant, the uncovered department of front side of casing is provided with the public plug of being connected with air purifier's circuit board electricity, and is corresponding, be provided with on the door plant can with the public plug female plug of inserting the connection soon, this female plug is including the assembly seat that adopts fire-retardant material preparation and locate the power board of inserting soon on this assembly seat, the assembly seat is located on the door plant and with the door plant with insert soon and cut off between the power board.

In order to facilitate assembly and connection, the door panel is provided with an installation opening for installing an assembly seat, the middle of the assembly seat is a main body part which extends backwards and penetrates through the installation opening to be exposed out of the rear side of the door panel, and an installation part which can be abutted against the front side wall of the door panel is arranged at the edge of the main body part.

Preferably, the mounting portion is provided with a first connecting hole, correspondingly, the front side wall of the door panel is provided with a second connecting hole, and the screw penetrates through the first connecting hole and the second connecting hole to lock the assembly seat on the door panel.

Preferably, the front side of the assembly seat is provided with an accommodating cavity for accommodating a quick-plug power supply board, and the quick-plug power supply board is embedded in the accommodating cavity and is in locking connection with the assembly seat. By adopting the structure, the quick-plug power supply board is hidden in the assembly seat, so that the quick-plug power supply board is prevented from contacting with the plastic door plate, and potential safety hazards are avoided.

Preferably, the rear side wall of the assembly seat is provided with a plurality of jacks, the quick-plug power supply board is provided with plug ends which extend backwards and are arranged corresponding to the corresponding jacks, and the accommodating cavity of the assembly seat is further provided with a protective ring which is arranged around the periphery of each plug end. The structure enables the insertion ends to be relatively independent, and is beneficial to further improving the safety.

As an improvement, the back of the cover plate is further provided with a microswitch which is electrically connected with the circuit board and is used for controlling the air purifier to be electrified or not, the cover plate is provided with a notch which is arranged corresponding to the trigger part of the microswitch, and correspondingly, the back of the door plate is provided with an insertion column which can be inserted into the notch and can be abutted against the trigger part in a door closing state. The microswitch is arranged, when the door plate is taken down, the microswitch is in an un-triggered state, and the air purifier is automatically in a power-off state, so that electric shock is avoided, and safety is improved; when the door plate is closed, the microswitch is triggered by the inserting column, so that the air purifier is in a power-on state and can be normally used; the on-off state of the air purifier is flexibly switched along with the taking down or closing of the door plate, and the operation is convenient.

In order to facilitate assembly, the back of the cover plate is provided with a supporting piece extending backwards, the microswitch is arranged on the supporting piece, and the back of the cover plate is also provided with a limiting groove which is used for restraining a triggering part of the microswitch and allowing the triggering part to move back and forth. The structure is favorable for improving the stability of the microswitch in the using process so as to keep better sensitivity.

Compared with the prior art, the utility model has the advantages of: the assembly seat of the female plug of the utility model is made of flame retardant material, and the quick-plugging power supply board is hidden in the assembly seat so as to be separated from the door board, thereby avoiding potential safety hazards; the host and the door panel are connected through the male plug and the female plug in a quick-insertion manner, so that the trouble of using a power line for connection is avoided, and the connection and the assembly are convenient; after the door plate is disassembled from the front side opening of the shell, the connection between the power supply part on the door plate and the host circuit board can be automatically cut off, after the door plate is installed on the shell, the power supply part on the door plate is automatically connected with the host circuit board, and the door plate is convenient to operate and good in safety.

Drawings

Fig. 1 is a schematic structural view (a state where the door panel is separated from the housing) of the embodiment of the present invention;

FIG. 2 is a further exploded view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;

fig. 4 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;

fig. 5 is a schematic view of an assembly structure of the female plug and the panel according to an embodiment of the present invention;

fig. 6 is an exploded view of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the air purifier of the embodiment includes a casing 1 and a door panel 2, the casing 1 has a front opening 11, and the door panel 2 is detachably installed at the front opening 11 of the casing 1. An air inlet is formed in the bottom wall of the shell 1, an air outlet 12 is formed in the top wall of the shell 1, a fan system 5 is arranged in the shell 1, and a display screen or other power supply parts are arranged on the door plate 2. The fan system 5, the display screen or other power supply parts can be electrically connected with the circuit board of the air purifier.

The casing 1 of the embodiment may be provided with a formaldehyde removal module 7 below the fan system 5, and a filter module 8 above the fan system 5.

The front side opening 11 of the housing 1 is provided with a cover plate 3 capable of covering a part of the front side opening 11, the cover plate 3 is provided with a male plug 4a electrically connected with a circuit board of the air purifier, a contact 41a of the male plug 4a is exposed on the front side wall of the cover plate 3, and correspondingly, the door panel 2 is provided with a female plug 4b capable of being quickly inserted and connected with the contact 41a of the male plug 4 a. The male plug 4a and the female plug 4b are connected in a quick-inserting manner, so that the trouble of using a power line for connection is avoided, and the connection and the assembly are convenient; after the door plate 2 is detached from the front side opening 11 of the shell 1, the connection between the power supply part on the door plate 2 and the host circuit board can be automatically cut off, and after the door plate is installed on the shell, the power supply part on the door plate and the host circuit board are automatically connected, so that the operation is convenient and the safety is good.

As shown in fig. 5 and 6, the female plug 4b includes a mounting seat 41b made of a flame retardant material and a quick-plug power board 42b provided on the mounting seat 41b, and the mounting seat 41b is provided on the door panel 2 and separates the door panel 2 and the quick-plug power board 42 b.

Specifically, the door panel 2 is provided with an installation opening 22 for installing the installation seat 41b, the middle part of the installation seat 41b is a main body part 410 which extends backwards and passes through the installation opening 22 to be exposed out of the rear side of the door panel 2, and an installation part 411b which can be abutted against the front side wall of the door panel 2 is arranged at the edge of the main body part 410. The mounting portion 411b is formed with a first coupling hole 412b, and correspondingly, the front side wall of the door panel 2 is formed with a second coupling hole 23, and screws are inserted through the first coupling hole 412b and the second coupling hole 23 to lock the mounting base 41b to the door panel 2.

The front side of the assembling seat 41b is provided with a receiving cavity 410b for receiving the quick-plug power board 42b, and the quick-plug power board 42b is embedded in the receiving cavity 410b and is locked and connected with the assembling seat 41b through a screw. By adopting the structure, the quick-plug power supply board 42b is hidden in the assembling seat 41b, so that the quick-plug power supply board is prevented from contacting with the plastic door panel 2, and potential safety hazards are avoided. A plurality of insertion holes 413b are formed in the rear side wall of the assembling seat 41b, the quick-insertion power plate 42b is provided with insertion ends 421b which extend backwards and are arranged corresponding to the insertion holes 413b, and the accommodating cavity 410b of the assembling seat 41b is further provided with a protective ring 414b arranged around the periphery of each insertion end 421 b. The structure enables the insertion ends to be relatively independent, and is beneficial to further improving the safety.

As shown in fig. 2 and 3, the back of the cover plate 3 of this embodiment is further provided with a micro switch 6 electrically connected to the circuit board and used for controlling the power on/off of the air purifier, the cover plate 3 is provided with a notch 31 disposed corresponding to the trigger portion 61 of the micro switch 6, and correspondingly, the back of the door plate 2 is provided with a plug-in post 21 capable of being inserted into the notch 31 and abutting against the trigger portion 61 in a door closing state. The microswitch 6 is arranged, when the door plate 2 is taken down, the microswitch 6 is in an un-triggered state, and the fresh air purification host is automatically in a power-off state, so that electric shock is avoided, and safety is improved; when the door plate 2 is closed, the micro switch 6 is triggered by the insertion column 21, so that the fresh air purification host is in a power-on state and can be normally used; the power on/off state of the main machine is flexibly switched along with the taking down or closing of the door plate 2, and the operation is convenient.

The cover plate 3 of the present embodiment is disposed corresponding to the front side of the fan system 5. The fan system 5 is used as a main module of the air purifier, so that the cover plate 3 is arranged corresponding to the fan system 5, the fan system 5 is conveniently connected with the circuit board, and the circuit connection structure is simplified. For the convenience of assembly, the back of the cover plate 3 is provided with a support 32 extending backward, the micro switch 6 is fixed on the support 32 by a screw, and the back of the cover plate 3 is further provided with a limit groove 33 for restraining a trigger part 61 of the micro switch 6 and allowing the trigger part 61 to move forward and backward. The structure is favorable for improving the stability of the microswitch 6 in the using process so as to keep better sensitivity.

As shown in fig. 2, the inner wall of the housing 1 of the embodiment is provided with a connecting column 13 near the front opening 11, the connecting column 13 is provided with a first connecting hole 131 arranged forward, correspondingly, the edge of the cover plate 3 is provided with a second connecting hole 34, and a screw passes through the first connecting hole 131 and the second connecting hole 34 to detachably restrain the cover plate 3 on the housing 1.

Claims

1. The utility model provides an air purifier, includes casing (1) and door plant (2), casing (1) has the open (11) of front side, the open (11) department of front side at casing (1) is installed to door plant (2) shirk formula, its characterized in that: the utility model discloses an air purifier, including casing (1), the open (11) department in front side of casing (1) is provided with public plug (4a) of being connected with air purifier's circuit board electricity, and is corresponding, be provided with on door plant (2) can with public plug (4a) insert female plug (4b) of being connected soon, this female plug (4b) including adopt assembly seat (41b) of fire-retardant material preparation and locate fast power board (42b) of inserting on this assembly seat (41b), assembly seat (41b) are located on door plant (2) and with door plant (2) and insert soon and cut off between power board (42 b).

2. The air purifier of claim 1, wherein: the door panel (2) is provided with an installation opening (22) for installing an assembly seat (41b), the middle part of the assembly seat (41b) is a main body part (410) which extends backwards and penetrates through the installation opening (22) to be exposed out of the rear side of the door panel (2), and an installation part (411b) which can be abutted against the front side wall of the door panel (2) is arranged at the edge of the main body part (410).

3. The air purifier of claim 2, wherein: open on installation department (411b) and have first connecting hole (412b), it is corresponding, it has second connecting hole (23) to open on the preceding lateral wall of door plant (2), and the screw passes first connecting hole (412b), second connecting hole (23) will assemble seat (41b) and lock on door plant (2).

4. The air purifier of claim 2, wherein: the front side of the assembling seat (41b) is provided with an accommodating cavity (410b) for accommodating a quick-plug power supply board (42b), and the quick-plug power supply board (42b) is embedded in the accommodating cavity (410b) and is in locking connection with the assembling seat (41 b).

5. The air purifier of claim 4, wherein: the rear side wall of the assembling seat (41b) is provided with a plurality of inserting holes (413b), the quick-inserting power plate (42b) is provided with inserting ends (421b) which extend backwards and are arranged corresponding to the inserting holes (413b), and the accommodating cavity (410b) of the assembling seat (41b) is further provided with a protective ring (414b) which is arranged around the periphery of each inserting end (421 b).

6. An air cleaner according to any one of claims 1 to 5, wherein: the air purifier is characterized in that a cover plate (3) capable of covering the part of the front side opening (11) is arranged at the front side opening (11) of the shell (1), a micro switch (6) which is electrically connected with the circuit board and used for controlling the air purifier to be electrified or not is further arranged at the back of the cover plate (3), a notch (31) which corresponds to a trigger part (61) of the micro switch (6) is arranged on the cover plate (3), and correspondingly, the back of the door plate (2) is provided with a plug column (21) capable of being inserted into the notch (31) and pressing the trigger part (61) in a door closing state.

7. The air purifier of claim 6, wherein: the back of the cover plate (3) is provided with a supporting piece (32) extending backwards, the microswitch (6) is arranged on the supporting piece (32), and the back of the cover plate (3) is further provided with a limiting groove (33) which is used for restraining a triggering part (61) of the microswitch (6) and allowing the triggering part (61) to move forwards and backwards.