CN210814308U

CN210814308U - Air detection and purification device

Info

Publication number: CN210814308U
Application number: CN201921310509.0U
Authority: CN
Inventors: 沈鑫
Original assignee: CHANGZHOU AITE TECHNOLOGY CO LTD
Current assignee: Changzhou Jiateng Internet of Things Technology Co.,Ltd.
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-23
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to an empty gas detection surveys purifier, include: a plurality of inserting grooves are arranged in the box body, two side walls of the inserting grooves extend inwards to form baffle plates, a limiting hole is formed between the baffle plates, a connector is extended from one side wall of the filter screen body and is suitable for being inserted into the inserting grooves, the filter screen body is fixed, the end part of the connector is provided with a check groove which penetrates through the connector, one end of a tightening spring is fixed with the side wall of the insertion groove, one end of a tightening rod is fixed with the other end of the tightening spring, a clamping plate is hinged with the other end of the tightening rod, the connector is inserted between the two clamping plates and pushes the two clamping plates to compress the tightening spring, the check spring and the check block are arranged in the check groove, the two ends of the check spring are respectively connected with the check block and the side wall of the check groove, and the check block protrudes out of the side wall of the connector, and the check block is suitable for compressing the check spring to retract into the check groove so that the connector penetrates through the limiting hole, and the problem that the filter screen is difficult to replace is solved.

Description

Air detection and purification device

Technical Field

The utility model relates to an air purification equipment's technical field relates to an empty gas detection surveys purifier especially.

Background

Current air purifier uses the back for a long time, and the filter screen that filters the dust need pull down the back and wash the change, and all the other filter screens that filter harmful gas such as formaldehyde or benzene also need pull down the filter screen of renewal, but each filter screen is range upon range of installation among the current air purifier, and such mode need all pull down the back with all filter screens when dismantling and just can change solitary filter screen, and it is more troublesome to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an empty gas detection surveys purifier to realize quick replacement filter screen.

The utility model provides a technical scheme that its technical problem adopted is: an air detection purification device, comprising:

the box body is internally provided with a plurality of inserting grooves, two side walls of the inserting grooves extend inwards to form baffle plates, a limiting hole is formed between the baffle plates,

a plurality of filter screen bodies, wherein a connector extends from one side wall of each filter screen body, the connector is suitable for being inserted into the insertion groove to fix the filter screen bodies, a check groove penetrating through the connector is arranged at the end part of the connector,

two clamping components are oppositely arranged and installed in the insertion groove, and each clamping component comprises: the clamping device comprises a jacking spring, a jacking rod and clamping plates, wherein one end of the jacking spring is fixed with the side wall of the insertion groove, one end of the jacking rod is fixed with the other end of the jacking spring, the clamping plates are hinged to the other end of the jacking rod, the connector is inserted between the two clamping plates and pushes the two clamping plates to compress the jacking spring,

a check assembly, the check assembly comprising: install non return spring and the non return piece in the non return groove, the both ends of non return spring link to each other with the lateral wall in non return piece and non return groove respectively, just the non return piece is outstanding in the lateral wall of connector, the non return piece is suitable for compression non return spring in order to retract to the non return groove in order to make the connector pass spacing hole.

Specifically, the sliding tray has been seted up to the lower extreme of connector, the connector is located the opening part of sliding tray and is provided with locking Assembly, locking Assembly includes: the touch block is connected in the sliding groove in a sliding mode through the touch spring, the touch block protrudes out of the bottom end face of the connector, the protruding height of the touch block is larger than the height of the non-return block protruding out of the side wall of the connector, one end, located in the sliding groove, of the touch block is hinged to the non-return block through the connecting rod, the touch block is suitable for being pushed against the bottom of the insertion groove to compress the touch spring to retract into the sliding groove so that the non-return block can be pulled and gathered together through the connecting rod, and then the connector retracts after penetrating through the limiting hole after being locked through the locking assembly.

Specifically, the bottom of the inserting groove is provided with a push block,

the locking assembly includes: a locking block which is connected on the end surface of the connector in a sliding way through a locking spring,

when the connector is inserted, the locking block is suitable for compressing the locking spring so that the connector can be inserted into the insertion groove,

after the touch block is pushed against the push block and retracts into the sliding groove, the locking block is suitable for driving the locking block to abut against the touch block through resilience of the locking spring so as to keep the state that the two check blocks are closed and the connector can penetrate through the limiting hole.

Specifically, the upper end face and the lower end face of the non-return block, which are positioned at the extending end, are respectively provided with a transition part so as to be suitable for the connector to slide in or slide out from the limiting hole.

Specifically, a torsion spring is arranged between the tightening rod and the clamping plates and is suitable for driving the two clamping plates to form an angle through resilience force so as to insert the connector.

Specifically, a ventilation cavity is enclosed by surrounding plates between two adjacent filter screen bodies, a plurality of guide plates are arranged in the ventilation cavity, and the guide plates are suitable for dispersing air flow so as to enable the air to be fully contacted with the filter screen bodies.

Specifically, an air inlet located on the upper side and/or the left side and/or the right side is formed in one side wall of the box body, so that air can be introduced into the box body, the air inlet is in a frustum pyramid shape, and the cross-sectional area of the air inlet is gradually reduced from the outer side of the box body to the inner side of the box body.

Specifically, another lateral wall of box is provided with the gas vent, the inboard that the box is located the gas vent is provided with axial fan to be suitable for to drive the air and pass each filter screen body and filter the back and discharge from the gas vent, be connected through the gas collecting channel between axial fan and the gas vent, in order to be suitable for the air water conservancy diversion.

The utility model has the advantages that:

the utility model provides an empty gas detection surveys purifier, during the installation, the inserting groove is inserted to the connector, the connector promotes the clamp plate parallel with the lateral wall of connector, and promote the clamp plate and promote the tight spring in tight pole compression top, the resilience force through the tight spring in top presss from both sides tight connector, with the fixed filter screen body, two non return pieces promote along the non return groove that compression non return spring closes together so that the connector passes behind the spacing hole, the resilience force through the non return spring promotes two non return pieces and stretches out the back way that blocks the connector, during the dismantlement, only need close together two non return pieces so that the connector can follow the spacing hole and withdraw from just having gone, the utility model provides a filter screen body easy dismounting, when solitary filter screen body need be changed, only need pull down this filter screen body and change just going, improved change efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a perspective view of a preferred embodiment of an air detection and purification device of the present invention in half section;

fig. 2 is a schematic structural view of a preferred embodiment of the connector of the present invention installed in the insertion groove;

FIG. 3 is a schematic view of a portion A of FIG. 2 in an enlarged view;

fig. 4 is a schematic structural view of a preferred embodiment of the locking assembly when the connector of the present invention is disassembled;

fig. 5 is a schematic structural view of a preferred embodiment of the clamping assembly when the connector is disassembled according to the present invention.

In the figure:

1. the box body, 11, the inserting groove, 12, the baffle, 121, the limiting hole, 13, the push block,

2. the filter screen body is provided with a filter screen body,

3. connector, 31, check groove, 32, sliding groove, 33, touch block, 34, touch spring, 35, connecting rod, 36, locking spring, 37, locking block,

41. a tightening spring, 42, a tightening rod, 43, a clamping plate, 44, a torsion spring,

51. check spring, 52, check block, 521, transition part,

6. a shroud, 61, a vent chamber, 62, a baffle,

7. an air inlet is arranged at the bottom of the air inlet,

8. exhaust port, 81 axial flow fan, 82 gas collecting hood.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The utility model provides an empty gas detection surveys purifier, include: box 1, be provided with a plurality of inserting grooves 11 in the box 1, the both sides wall inwardly extending of inserting groove 11 has baffle 12, be formed with spacing hole 121 between the baffle 12, a plurality of filter screen bodies 2, a lateral wall of filter screen body 2 extends has connector 3, connector 3 is suitable for pegging graft in inserting groove 11 to fixed filter screen body 2, the check groove 31 that runs through connector 3 is seted up to the tip of connector 3, sets up two clamping component, every relatively and installs in inserting groove 11 clamping component includes: the tightening spring 41, the tightening rod 42 and the clamping plate 43, the one end of tightening spring 41 is fixed with the lateral wall of inserting groove 11, the one end of tightening rod 42 is fixed with the other end of tightening spring 41, the clamping plate 43 articulates in the other end of tightening rod 42, connector 3 pegs graft between two clamping plates 43 and promotes two clamping plates 43 and compress tightening spring 41, the non return subassembly includes: the check spring 51 and the check block 52 are installed in the check groove 31, two ends of the check spring 51 are respectively connected with the check block 52 and the side wall of the check groove 31, the check block 52 protrudes out of the side wall of the connecting head 3, and the check block 52 is suitable for compressing the check spring 51 to retract into the check groove 31 so that the connecting head 3 passes through the limiting hole 121.

Each filter screen body 2 can be a coarse filter screen, an HEPA filter screen, a cold catalyst decomposition filter screen, an activated carbon cotton screen, an activated carbon composite filter screen and a photocatalyst formaldehyde removal screen in turn, large particles in air, such as hair, paper scraps and the like, are filtered through the coarse filter screen, and the coarse filter screen can be detached and washed to be reused; the HEPA filter screen is used for resisting haze pollution and filtering household fine dust; decomposing polluted toxic gases such as formaldehyde, TVOC, benzene and the like in the house with high efficiency through a cold catalyst decomposition filter screen; adsorbing formaldehyde and second-hand smoke by using an activated carbon cotton net; formaldehyde, benzene, mites and fleas are decomposed by the photocatalyst formaldehyde-removing net.

During the installation, connector 3 inserts inserting groove 11, connector 3 promotes the clamp plate 43 parallel with connector 3's lateral wall, and promotes clamp plate 43 and promotes tight spring 41 in top compression pole 42 compression top, through the resilience force clamping head 3 of the tight spring 41 in top, with fixed filter screen body 2, two non return pieces 52 promote along check groove 31 and compress non return spring 51 and close together so that connector 3 passes behind spacing hole 121, the resilience force through non return spring 51 promotes two non return pieces 52 and stretches out the back way that blocks connector 3, during the dismantlement, only need close two non return pieces 52 so that connector 3 can follow spacing hole 121 and withdraw from just, the utility model provides a filter screen body 2 easy dismounting, when solitary filter screen body 2 needs to be changed, only need pull down this filter screen body 2 and change just, improved change efficiency.

In this embodiment, the sliding tray 32 has been seted up to the lower extreme of connector 3, the opening part that connector 3 is located sliding tray 32 is provided with locking Assembly, locking Assembly includes: the touch block 33 is connected in the sliding groove 32 in a sliding manner through the touch spring 34, the touch block 33 protrudes out of the bottom end face of the connector 3, the protruding height of the touch block 33 is larger than the height of the non-return block 52 protruding out of the side wall of the connector 3, one end of the touch block 33 located in the sliding groove 32 is hinged to the non-return block 52 through the connecting rod 35, the touch block 33 is suitable for being pushed against the bottom of the insertion groove 11 to compress the touch spring 34 to retract into the sliding groove 32 so that the non-return block 52 is pulled and gathered through the connecting rod 35, after the locking of the locking assembly, the connector 3 is retracted after penetrating through the limiting hole 121, the distance that the non-return block 52 slides and gathers when the filter screen body 2 is inserted into the insertion groove 11 is smaller than the distance that the touch block 33 pushes up to pull the non-return block 52 to slide and gather through the connecting rod 35, namely when the filter screen body 2 is inserted into the insertion groove 11, the locking assembly can not lock the closing state of the check block 52, and further facilitates the disassembly of the filter screen body 2, only the filter screen body 2 is required to enable the contact block 33 protruding out of the end face of the connector 3 to compress the contact spring 34 to retract in the sliding groove 32, the retraction state of the contact block 33 is kept through the locking assembly, the connector 3 can exit from the limiting hole 121, when the filter screen body 2 is inserted again, the locking assembly only needs to be manually opened, and the contact block 33 protruding out of the connector 3 can be inserted and installed with the filter screen body 2 again.

In this embodiment, the bottom of the inserting groove 11 is provided with a pushing block 13, and the locking assembly includes: through the latch segment 37 of locking spring 36 sliding connection on the terminal surface of connector 3, when connector 3 pegs graft, latch segment 37 is suitable for compression locking spring 36 so that connector 3 can insert in inserting groove 11 touch 33 top is retracted to sliding tray 32 back on ejector pad 13, latch segment 37 is suitable for resilience through locking spring 36 and drives latch segment 37 and supports touch 33 in order to keep two non return blocks 52 and close the state that connector 3 can pass spacing hole 121, after withdrawing connector 3 and pulling down filter screen body 2, through manual promotion latch segment 37 compression locking spring 36 make touch 33 outstanding in the terminal surface of connector 3 after, install.

In this embodiment, in order to facilitate the retraction of the check block 52 into the check groove 31, the upper and lower end surfaces of the check block 52 at the extending end are respectively provided with a transition portion 521, so as to be suitable for the connection head 3 to slide in or out of the limiting hole 121, when the filter screen body 2 is inserted, the transition portion 521 pushes the compression jacking spring 41 along the clamping plate 43, and when the filter screen body 2 is removed, the transition portion 521 pushes the compression jacking spring 41 along the side wall of the limiting block, so that the connection head 3 can be withdrawn.

In this embodiment, be provided with torsional spring 44 between tight pole 42 in top and the clamp plate 43, torsional spring 44 is suitable for and forms an angle through two clamp plates 43 of resilience force drive to connector 3 inserts, in the grafting filter screen body 2, two clamp plates 43 are the open mode, connector 3 disect insertion just can promote clamp plate 43 compression top tight spring 41, and clamp plate 43 compression torsional spring 44 rotates to the lateral wall laminating with connector 3, when pulling down filter screen body 2, torsional spring 44 kick-backs and drives clamp plate 43 and reply to the open mode, so that filter screen body 2 installs once more.

In this embodiment, in order to fully filter and purify air, an air passing chamber 61 is enclosed between two adjacent filter screen bodies 2 through a surrounding plate 6, the surrounding plate 6 is fixed at a position of the box body 1 where the insertion groove 11 is formed, a plurality of guide plates 62 are arranged in the air passing chamber 61, a divergent shape is formed between two adjacent guide plates 62 and between the guide plates 62 and the surrounding plate 6, and the guide plates 62 are suitable for dispersing air flow so as to fully contact the air with the filter screen bodies 2, so that the filter screen bodies 2 are fully filtered and purified through the filter screen bodies 2.

In this embodiment, the air inlet 7 that is located last and/or left and/or right side is seted up to a lateral wall of box 1 to be suitable for leading-in air in to box 1, air inlet 7 is the frustum of a prism shape, just the cross sectional area of air inlet 7 reduces to box 1 inboard by the box 1 outside gradually, and then the air can be followed the lateral wall circumference of box 1 and got into in the box 1, guarantees the degree of consistency that the air flows, has improved the filtration purifying effect.

In this embodiment, another lateral wall of box 1 is provided with gas vent 8, the inboard that box 1 is located gas vent 8 is provided with axial fan 81 to be suitable for to drive the air and pass each filter screen body 2 and filter the back and discharge from gas vent 8, be connected through gas collecting channel 82 between axial fan 81 and the gas vent 8, in order to be suitable for the air water conservancy diversion, and then avoid the air to reveal, guaranteed the filtration purifying effect of air.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An air detection and purification device, comprising:

2. An air detecting and purifying device as recited in claim 1,

the sliding tray has been seted up to the lower extreme of connector, the connector is located the opening part of sliding tray and is provided with locking Assembly, locking Assembly includes: the touch block is connected in the sliding groove in a sliding mode through the touch spring, the touch block protrudes out of the bottom end face of the connector, the protruding height of the touch block is larger than the height of the non-return block protruding out of the side wall of the connector, one end, located in the sliding groove, of the touch block is hinged to the non-return block through the connecting rod, the touch block is suitable for being pushed against the bottom of the insertion groove to compress the touch spring to retract into the sliding groove so that the non-return block can be pulled and gathered together through the connecting rod, and then the connector retracts after penetrating through the limiting hole after being locked through the locking assembly.

3. An air detecting and purifying device as claimed in claim 2,

the bottom of the inserting groove is provided with a push block,

4. An air detecting and purifying device as claimed in claim 2,

and transition parts are respectively arranged on the upper end surface and the lower end surface of the non-return block positioned at the extending end, so that the connector can slide in or out of the limiting hole.

5. An air detecting and purifying device as recited in claim 1,

and a torsion spring is arranged between the tightening rod and the clamping plates and is suitable for driving the two clamping plates to form an angle through resilience force so as to facilitate the insertion of the connector.

6. An air detecting and purifying device as recited in claim 1,

the filter screen structure is characterized in that an air ventilation cavity is enclosed by surrounding plates between two adjacent filter screen bodies, a plurality of guide plates are arranged in the air ventilation cavity, and the guide plates are suitable for dispersing air flow so as to enable the air to be in full contact with the filter screen bodies.

7. An air detecting and purifying device as recited in claim 1,

the air inlet is arranged on one side wall of the box body and is positioned on the upper side and/or the left side and/or the right side so as to be suitable for introducing air into the box body, the air inlet is in a frustum pyramid shape, and the cross-sectional area of the air inlet is gradually reduced from the outer side of the box body to the inner side of the box body.

8. An air detecting and purifying device as recited in claim 1,

the other side wall of the box body is provided with an air outlet, an axial flow fan is arranged on the inner side of the box body, which is positioned at the air outlet, so that the box body is suitable for driving air to pass through each filter screen body for filtering and then to be discharged from the air outlet, and the axial flow fan is connected with the air outlet through a gas collecting hood so as to be suitable for air flow guiding.