CN215490187U - Return air subassembly - Google Patents

Abstract

The utility model belongs to the field of air conditioners, and particularly relates to a return air assembly which comprises a main baffle, side baffles and a partition plate; two groups of main baffles are arranged on two sides of the main baffle, and a partition plate is arranged between the two groups of main baffles; a fixed cleaning mechanism is arranged between the main baffle and the side baffle and comprises four groups of turned edges, inserting blocks, clamping blocks, sliding blocks and first springs, the turned edges are respectively and fixedly connected to the inner sides of the main baffle and the side baffle, the inserting blocks are fixedly connected to the two ends of one side of the side baffle close to the main baffle, connecting grooves are formed in the two sides of the main baffle, the inserting blocks are sleeved in the connecting grooves, the clamping blocks are arranged in the connecting grooves, and the clamping blocks are clamped with the inserting blocks; play through fixed clean mechanism and block dust and impurity in the return air, be connected between main baffle and the side shield.

Description

Return air subassembly

Technical Field

The utility model relates to the field of air conditioners, in particular to a return air assembly.

Background

The return air assembly is an assembly which is assembled with a filter in an air conditioner and is used for guiding the return air, so that the filter filters dust and impurities in the return air.

When the existing return air assembly and the filter are assembled together, a small gap exists, so that the filter does not fully exert the function, and dust and impurities contained in the return air cannot be completely purified; accordingly, a return air assembly has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art and solve the problem that the existing return air assembly cannot be completely attached to a filter so that a small part of air cannot be completely filtered, the utility model provides the return air assembly.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a return air assembly which comprises a main baffle, side baffles and a partition plate; two groups of main baffles are arranged on two sides of the main baffle, and a partition plate is arranged between the two groups of main baffles; a fixed cleaning mechanism is arranged between the main baffle and the side baffle, the fixed cleaning mechanism comprises four groups of flanging, inserting blocks, clamping blocks, sliding blocks and first springs, and four groups of the turnups are respectively and fixedly connected with the inner sides of the main baffle plate and the side baffle plate, the inserting blocks are fixedly connected with the two ends of one side of the side baffle plate close to the main baffle plate, the two sides of the main baffle plate are both provided with connecting grooves, and the inside of the connecting groove is sleeved with an inserting block, the clamping block is arranged inside the connecting groove and is clamped with the inserting block, the sliding block is fixedly connected with the clamping block, the sliding block is connected in the sliding groove in a sliding manner, the sliding groove is formed in the connecting groove at one side far away from the side baffle, the first spring is arranged in the sliding groove, play through fixed clean mechanism and block dust and impurity in the return air, be connected between main baffle and the side shield.

Preferably, be provided with the concatenation mechanism between main baffle and the baffle, the concatenation mechanism includes connecting block, kicking block, spacing groove, stopper, spacing chamber and second spring, connecting block and main baffle fixed connection, and the connecting block inserts and establish the inside of being connected the chamber, connect the chamber and set up at the both ends of baffle, kicking block fixed connection is in the inside of connecting the chamber, the both sides at the kicking block are seted up to the spacing groove, stopper and spacing groove block, spacing chamber is seted up in the inside of connecting block, and the inside cover in spacing chamber is equipped with the stopper, the second spring sets up in the inside in spacing chamber, plays the effect that the convenience is connected between main baffle and the baffle through the concatenation mechanism.

Preferably, the inside fixedly connected with slide bar of spout, and the outside cover of slide bar is equipped with the slider, makes the slider slide in the inside of spout through the effect of slider and slide bar combination.

Preferably, the joint piece is kept away from the central point of inserted block one end and is put department fixedly connected with connecting rod, and the one end that the joint piece was kept away from to the connecting rod runs through main baffle and extends to the outside of main baffle, the one end fixedly connected with pull ring of joint piece is kept away from to the connecting rod, plays the convenience through the effect of pull ring and connecting rod combination and stimulates the joint piece, makes the joint piece relieve with the effect of inserted block.

Preferably, first spring winding is in the outside of slide bar, and the one end and the slider fixed connection that first spring is close to the slider, the one end fixed connection that the slider was kept away from to first spring is in the inside of spout, and the effect of reducing power through first spring plays the effect that makes the automatic resilience of joint piece.

Preferably, the pull ring is circular-arc design, and the outside cover of pull ring is equipped with the rubber sleeve, and circular-arc design accords with human engineering more and makes people more comfortable when the pulling pull ring, and the effect of the rubber sleeve of establishing through the pull ring cover plays the effect that prevents the slippage when the pulling pull ring.

Preferably, the inclined plane has all been seted up with one side of joint piece to the inserted block, and the joint piece cooperatees with the inserted block, through the effect on the inclined plane on inserted block and the joint piece, makes the inserted block produce the extrusion to the joint piece when inserting, makes the joint piece remove to the one end of keeping away from the inserted block.

Preferably, the limiting groove and the limiting block are designed in an arc shape, the limiting groove is matched with the limiting block, and the limiting groove and the limiting block are matched to play a role in limiting the top block.

Preferably, the stopper is close to the both ends all fixedly connected with movable block of second spring one side, and movable block sliding connection is in the inside of activity groove, the both ends at spacing intracavity portion are seted up to the activity groove, and the effect of reducing power through two springs plays and makes the stopper kick-back automatically and with the effect of spacing groove block.

Preferably, one side of the second spring close to the limiting block is fixedly connected with the limiting block, one side of the second spring far away from the limiting block is fixedly connected in the limiting cavity, and the effect of reducing force of the second spring is utilized to achieve the effect of enabling the limiting block to automatically rebound.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the flanging, the inserting block, the clamping block, the sliding block and the first spring, the functions of connecting the return air components and blocking impurities and dust in the return air are realized, the dust and impurities in the return air are blocked under the action of the flanging, the return air is better filtered by the filter, and the main baffle and the side baffle are quickly assembled under the combined action of the inserting block, the clamping block, the sliding block and the first spring, so that the problem that the existing return air component cannot be completely attached to the filter to ensure that a small part of air cannot be completely filtered is solved, and the efficiency of filtering the return air is improved;

2. according to the utility model, through the structural design of the connecting block, the top block, the limiting groove, the limiting block, the limiting cavity and the second spring, the function of splicing the main baffle and the partition plate is realized, the effect of conveniently assembling the main baffle and the partition plate is realized through the combined effect of the connecting block, the top block, the limiting groove, the limiting block, the limiting cavity and the second spring, the problem that the main baffle and the partition plate of the existing return air assembly are not convenient to splice is solved, the assembly of parts of the return air assembly is facilitated, and the consumed time for assembling the return air assembly is reduced.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is an enlarged cross-sectional view taken at A in FIG. 1 according to a first embodiment;

FIG. 3 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

FIG. 4 is an enlarged cross-sectional view of the structure of FIG. 1 in accordance with the first embodiment;

FIG. 5 is an enlarged structural view of the first embodiment at D in FIG. 4;

FIG. 6 is a partial perspective view of a side dam of the first embodiment;

fig. 7 is a schematic structural diagram of a partial front cross section in the second embodiment.

In the figure: 1. a main baffle; 2. a side dam; 31. flanging; 32. inserting a block; 33. connecting grooves; 34. a clamping block; 35. a slider; 36. a slide bar; 37. a chute; 38. a first spring; 39. a connecting rod; 310. a pull ring; 4. a partition plate; 51. connecting blocks; 52. a connecting cavity; 53. a top block; 54. a limiting groove; 55. a limiting block; 56. a limiting cavity; 57. a second spring; 58. a movable block; 59. a movable groove; 510. a clamping block; 511. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example one

Referring to fig. 1-6, a return air assembly includes a main baffle 1, a side baffle 2 and a partition 4; two sides of the main baffle 1 are provided with side baffles 2, two groups of the main baffles 1 are arranged, and a partition plate 4 is arranged between the two groups of the main baffles 1; a fixed cleaning mechanism is arranged between the main baffle plate 1 and the side baffle plate 2, the fixed cleaning mechanism comprises a flanging 31, an inserting block 32, a clamping block 34, a sliding block 35 and a first spring 38, the flanging 31 is provided with four groups, four groups of turned edges 31 are respectively and fixedly connected with the inner sides of the main baffle plate 1 and the side baffle plate 2, the inserting blocks 32 are fixedly connected with the two ends of the side baffle plate 2 close to one side of the main baffle plate 1, the two sides of the main baffle plate 1 are both provided with connecting grooves 33, and the inside of the connecting groove 33 is sleeved with the inserting block 32, the clamping block 34 is arranged inside the connecting groove 33, the clamping block 34 is clamped with the inserting block 32, the slide block 35 is fixedly connected with the clamping block 34, the sliding block 35 is slidably connected inside a sliding groove 37, the sliding groove 37 is formed in the connecting groove 33 on the side far away from the side baffle 2, and the first spring 38 is arranged inside the sliding groove 37;

when the air conditioner is in operation, the dust and the impurities in the return air are blocked under the action of the flanging 31, the dust and the impurities in the return air are fully filtered and enter a room, meanwhile, the air in the unit and the air in the room are cleaner, when the air conditioner is assembled between the main baffle plate 1 and the side baffle plate 2, the inserting block 32 is aligned with the connecting groove 33, then the inserting block 32 is inserted into the connecting groove 33, when the inserting block 32 is inserted, under the action of the inclined plane formed on the inserting block 32, the inserting block 32 extrudes the clamping block 34, the clamping block 34 moves towards one side far away from the inserting block 32, the sliding block 35 fixedly connected with the clamping block 34 synchronously moves and extrudes the first spring 38, the first spring 38 generates elastic deformation, after the inserting block 32 is completely inserted into the connecting groove 33, the extrusion force of the clamping block 34 by the inserting block 32 disappears, at this time, the engaging block 34 is restored to its original position by the restoring force of the first spring 38 and engaged with the insertion block 32, so that the main barrier 1 and the side barrier 2 are combined together.

A splicing mechanism is arranged between the main baffle plate 1 and the partition plate 4, the splicing mechanism comprises a connecting block 51, a top block 53, a limiting groove 54, a limiting block 55, a limiting cavity 56 and a second spring 57, the connecting block 51 is fixedly connected with the main baffle plate 1, the connecting block 51 is inserted into the connecting cavity 52, the connecting cavity 52 is arranged at two ends of the partition plate 4, the top block 53 is fixedly connected into the connecting cavity 52, the limiting groove 54 is arranged at two sides of the top block 53, the limiting block 55 is clamped with the limiting groove 54, the limiting cavity 56 is arranged in the connecting block 51, the limiting block 55 is sleeved in the limiting cavity 56, and the second spring 57 is arranged in the limiting cavity 56;

during operation, at first align connecting block 51 with be connected chamber 52, then will connect chamber 52 and promote to one side of connecting block 51, ejector pad 53 inserts the inside of connecting block 51 and produces the extrusion to two sets of stopper 55 this moment, make stopper 55 move to the inside of spacing chamber 56, and produce the extrusion to second spring 57, make second spring 57 produce elastic deformation, after connecting block 51 inserts the inside of connecting chamber 52 completely, ejector pad 53 also inserts the inside of connecting block 51 completely and disappears to the extrusion of stopper 55, stopper 55 resumes the normal position and with spacing groove 54 block under the effect of the reducing force of second spring 57 this moment, play and make baffle 4 and main baffle 1 link together the effect.

A sliding rod 36 is fixedly connected inside the sliding groove 37, and a sliding block 35 is sleeved outside the sliding rod 36;

during operation, slider 35 moves in the inside of spout 37 along with the removal of joint piece 34 is synchronous, plays the effect that prevents slider 35 and deviate from spout 37 in slide bar 36's effect.

A connecting rod 39 is fixedly connected to the central position of one end of the clamping block 34 far away from the inserting block 32, one end of the connecting rod 39 far away from the clamping block 34 penetrates through the main baffle 1 and extends to the outer side of the main baffle 1, and a pull ring 310 is fixedly connected to one end of the connecting rod 39 far away from the clamping block 34;

in operation, when the main panel 1 and the side panel 2 are to be disconnected from each other, the pull ring 310 is pulled outward, the connecting rod 39 drives the engaging block 34 to move, the engaging block 34 is disengaged from the insertion block 32, and the connection between the main panel 1 and the side panel 2 is released.

The first spring 38 is wound on the outer side of the sliding rod 36, one end of the first spring 38 close to the sliding block 35 is fixedly connected with the sliding block 35, and one end of the first spring 38 far away from the sliding block 35 is fixedly connected inside the sliding groove 37;

during operation, the clip 34 automatically rebounds and engages with the plug 32 by the restoring force of the first spring 38.

The pull ring 310 is designed in an arc shape, and a rubber sleeve is sleeved on the outer side of the pull ring 310;

during operation, the design through the circular arc makes the people more comfortable when the pulling ring 310 of pulling, and the effect of the rubber sleeve of establishing through the pulling ring 310 cover plays the effect that prevents the slippage when pulling the pulling ring 310.

Inclined planes are arranged on one sides of the inserting block 32 and the clamping block 34, and the clamping block 34 is matched with the inserting block 32;

during operation, under the action of the inclined planes on the insertion block 32 and the clamping block 34, the insertion block 32 extrudes the clamping block 34 when being inserted, so that the clamping block 34 moves towards one end far away from the insertion block 32.

The limiting groove 54 and the limiting block 55 are both designed in an arc shape, and the limiting groove 54 and the limiting block 55 are matched

Both ends of the limiting block 55 close to one side of the second spring 57 are fixedly connected with movable blocks 58, the movable blocks 58 are slidably connected inside movable grooves 59, and the movable grooves 59 are formed in both ends inside the limiting cavity 56;

during operation, the stopper 55 is automatically rebounded by the restoring force of the second spring 57 and is engaged with the stopper groove 54.

One side of the second spring 57 close to the limiting block 55 is fixedly connected with the limiting block 55, and one side of the second spring 57 far from the limiting block 55 is fixedly connected inside the limiting cavity 56.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, two sides of the connecting block 51 are fixedly connected with a fixture block 510, the fixture block 510 is fastened with a fixture groove 511, the fixture groove 511 is formed in two sides of the connecting cavity 52, and the fixture block 510 is made of rubber; during operation, when will assemble between baffle 4 and the main baffle 1, connecting block 51 inserts the inside of connecting chamber 52, the inner wall of connecting chamber 52 produces the extrusion to fixture block 510 this moment and makes fixture block 510 produce elastic deformation, insert the inside back of connecting chamber 52 when connecting block 51 is complete, the inner wall of connecting chamber 52 disappears to the extrusion force of fixture block 510, fixture block 510 restores to the original state and blocks with draw-in groove 511 under the effect of self reducing force this moment, play and carry out the effect of auxiliary fixation to being connected between main baffle 1 and the baffle 4.

The working principle is that the dust and the impurities in the return air are blocked by the flanging 31, the dust and the impurities in the return air are fully filtered and enter the room, meanwhile, the air in the unit and the air in the room are cleaner, when the main baffle plate 1 and the side baffle plate 2 are assembled, firstly, the insertion block 32 is aligned with the connecting groove 33, then, the insertion block 32 is inserted into the connecting groove 33, when the insertion block 32 is inserted, under the action of the inclined plane formed on the insertion block 32, the insertion block 32 extrudes the clamping block 34, the clamping block 34 moves towards one side far away from the insertion block 32, the sliding block 35 fixedly connected with the clamping block 34 synchronously moves and extrudes the first spring 38, the first spring 38 generates elastic deformation, after the insertion block 32 is completely inserted into the connecting groove 33, the extrusion force of the insertion block 32 on the clamping block 34 disappears, at this time, the clamping block 34 is restored to the original position under the action of the restoring force of the first spring 38 and is clamped with the inserting block 32, so that the main baffle 1 and the side baffle 2 are combined together, when the connection between the main baffle 1 and the side baffle 2 is to be released, the pull ring 310 is pulled outwards, the connecting rod 39 drives the clamping block 34 to move, the clamping block 34 is released from being clamped with the inserting block 32, and the connection state between the main baffle 1 and the side baffle 2 is released.

When the main baffle plate 1 and the partition plate 4 are assembled, the connecting block 51 is aligned with the connecting cavity 52, the connecting cavity 52 is pushed to one side of the connecting block 51, the top block 53 is inserted into the connecting block 51 and extrudes the two groups of limiting blocks 55, the limiting blocks 55 move towards the limiting cavity 56 and extrude the second spring 57, the second spring 57 is elastically deformed, after the connecting block 51 is completely inserted into the connecting cavity 52, the top block 53 is also completely inserted into the connecting block 51, the extrusion of the limiting blocks 55 disappears, and at the moment, the limiting blocks 55 are restored to the original position under the action of the reducing force of the second spring 57 and are clamped with the limiting grooves 54, so that the effect of connecting the partition plate 4 and the main baffle plate 1 is achieved.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. A return air subassembly which characterized in that: comprises a main baffle (1), a side baffle (2) and a clapboard (4); the side baffles (2) are arranged on two sides of the main baffle (1), two groups of the main baffles (1) are arranged, and a partition plate (4) is arranged between the two groups of the main baffles (1);

the fixed cleaning mechanism is arranged between the main baffle plate (1) and the side baffle plate (2) and comprises four groups of turnups (31), insert blocks (32), clamping blocks (34), sliding blocks (35) and first springs (38), wherein the turnups (31) are fixedly connected to the inner sides of the main baffle plate (1) and the side baffle plate (2) respectively, the insert blocks (32) are fixedly connected to the two ends of the side baffle plate (2) close to one side of the main baffle plate (1), the two sides of the main baffle plate (1) are provided with connecting grooves (33), the insert blocks (32) are sleeved in the connecting grooves (33), the clamping blocks (34) are arranged in the connecting grooves (33), the clamping blocks (34) are clamped with the insert blocks (32), the sliding blocks (35) are fixedly connected with the clamping blocks (34), and the sliding blocks (35) are slidably connected in the sliding grooves (37), the sliding groove (37) is formed in one side, far away from the side baffle (2), of the connecting groove (33), and the first spring (38) is arranged inside the sliding groove (37).

2. A return air assembly as set forth in claim 1, wherein: a splicing mechanism is arranged between the main baffle (1) and the partition plate (4), the splicing mechanism comprises a connecting block (51), a top block (53), a limiting groove (54), a limiting block (55), a limiting cavity (56) and a second spring (57), the connecting block (51) is fixedly connected with the main baffle (1), and the connecting block (51) is inserted in the connecting cavity (52), the connecting cavity (52) is arranged at the two ends of the clapboard (4), the top block (53) is fixedly connected inside the connecting cavity (52), the limiting grooves (54) are arranged at two sides of the top block (53), the limiting block (55) is clamped with the limiting groove (54), the limiting cavity (56) is arranged in the connecting block (51), and the inside cover in spacing chamber (56) is equipped with stopper (55), second spring (57) set up the inside in spacing chamber (56).

3. A return air assembly as set forth in claim 2, wherein: the inside fixedly connected with slide bar (36) of spout (37), and the outside cover of slide bar (36) is equipped with slider (35).

4. A return air assembly as set forth in claim 3, wherein: the central point that inserts piece (32) one end is kept away from in joint piece (34) puts fixedly connected with connecting rod (39), and connecting rod (39) keep away from the one end of joint piece (34) and run through main baffle (1) and extend to the outside of main baffle (1), the one end fixedly connected with pull ring (310) of joint piece (34) are kept away from in connecting rod (39).

5. A return air assembly as set forth in claim 4, wherein: the first spring (38) is wound on the outer side of the sliding rod (36), one end, close to the sliding block (35), of the first spring (38) is fixedly connected with the sliding block (35), and one end, far away from the sliding block (35), of the first spring (38) is fixedly connected to the inner portion of the sliding groove (37).

6. A return air assembly as set forth in claim 5, wherein: the pull ring (310) is designed in a circular arc shape, and a rubber sleeve is sleeved on the outer side of the pull ring (310).

7. A return air assembly as set forth in claim 6, wherein: inclined planes are arranged on one sides of the insertion block (32) and the clamping block (34), and the clamping block (34) is matched with the insertion block (32).

8. A return air assembly as set forth in claim 7, wherein: the limiting groove (54) and the limiting block (55) are both designed in an arc shape, and the limiting groove (54) is matched with the limiting block (55).

9. A return air assembly as set forth in claim 8, wherein: the both ends that stopper (55) are close to second spring (57) one side are all fixedly connected with movable block (58), and movable block (58) sliding connection is in the inside of activity groove (59), activity groove (59) are seted up at the both ends of spacing chamber (56) inside.

10. A return air assembly as set forth in claim 9, wherein: one side of the second spring (57) close to the limiting block (55) is fixedly connected with the limiting block (55), and one side of the second spring (57) far away from the limiting block (55) is fixedly connected inside the limiting cavity (56).

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