Combined fresh air conditioning cabinet

Abstract

The utility model discloses a combined type fresh air conditioning cabinet which comprises a combined type fresh air conditioning cabinet body, the right side of the combined type fresh air conditioning cabinet body is fixedly connected with an air inlet pipe, the right end of the air inlet pipe is of a plugging structure, and a filter screen is fixedly embedded in the right end of the air inlet pipe. And two vertical guide rods are fixedly connected between the inner wall of the top and the inner wall of the bottom of the air inlet pipe, the two vertical guide rods are slidably sleeved with the same lifting plate, and a reverse blowing cleaning assembly located on the left side of the filter screen is fixedly installed on the right side of the lifting plate. According to the utility model, a series of structures are arranged, so that the filter screen can be conveniently and automatically subjected to integral back-blowing cleaning and poking, inserting, cleaning and dredging at regular time, under the cooperation of the two modes, impurities blocked in filter holes of the filter screen can be conveniently and effectively cleaned out, the use effect is improved, vibration cleaning is not needed, and the cost is reduced. Therefore, the phenomena of vibration amplitude increase and noise generation are avoided, and the requirements of low-noise and low-vibration automatic stable cleaning and dredging are met.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air air conditioning cabinets, in particular to a combined fresh air air conditioning cabinet. Background Art

[0002] As people's living standards continue to improve, their requirements for living and working environments are also getting higher and higher, especially the demand for fresh air and thermal comfort is attracting more and more attention, and the combined fresh air air conditioner can be adjusted and used according to different needs, which improves the comfort of life; the combined fresh air air conditioning cabinet is a type of fresh air air conditioning unit; in the long-term use of the existing combined fresh air air conditioning cabinet, dust in the external air will adhere to the filter net at the air inlet, which needs to be manually cleaned regularly, which is time-consuming and laborious.

[0003] In this regard, after searching, publication number CN220038745U discloses a combined fresh air air-conditioning unit, including a casing, an inner wall of the casing is snap-connected with a filter frame near the port position, the inner wall of the filter frame is fixedly connected with a filter screen for pre-dust treatment of the incoming fresh air, the side wall of the filter frame is fixedly connected with a vibration mechanism, the inner wall of the casing is snap-connected with a positioning frame near the filter frame, the inner wall of the positioning frame is fixedly connected with a plurality of high-efficiency filter membranes for quickly treating impurities inside the fresh air, and the inner wall of the positioning frame is fixedly connected with an activated carbon layer near the side wall position for odor treatment of the fresh air entering from the outside; it independently installs and fixes the internal structure of the air-conditioning unit, which is convenient for its separate disassembly and maintenance at a later time, and a vibration component is provided on the internal filter structure of the casing, so that it can shake off the dust remaining after long-term filtration, thereby reducing manual cleaning operations.

[0004] The combined fresh air air-conditioning unit disclosed in the above technology can shake off and clean the dust and impurities attached to the outside of the filter by vibrating the filter, but has the following shortcomings when used: 1. The vibration cleaning method will cause the vibration amplitude to increase and generate noise during use, which cannot meet the needs of low-noise and low-vibration automatic stable cleaning and dredging, and the simple vibration method is difficult to clean out the impurities stuck in the filter holes of the filter itself, and the use effect is not ideal; improvement is needed. In view of this, the present application proposes a combined fresh air air-conditioning cabinet. Utility Model Content

[0005] The purpose of the utility model is to provide a combined fresh air air conditioning cabinet to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined fresh air air conditioning cabinet, comprising a combined fresh air air conditioning cabinet body, an air inlet pipe with a blocking structure at the right end is fixedly connected to the right side of the combined fresh air air conditioning cabinet body, a filter is embedded and fixedly installed at the right end of the air inlet pipe, two vertical guide rods are fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe, a same lifting plate is slidably sleeved on the two vertical guide rods, a back-blowing cleaning component located on the left side of the filter is fixedly installed on the right side of the lifting plate, a time-controlled switch electrically connected to the back-blowing cleaning component is fixedly installed on the top of the lifting plate, and the back-blowing cleaning component is used to be controlled by the time-controlled switch to start back-blowing cleaning of the filter from the inside to the outside;

[0007] A reciprocating threaded lifting assembly is fixedly connected between the top inner wall and the bottom inner wall of the air inlet duct, and the lifting plate is rotatably sleeved on the reciprocating threaded lifting assembly. A driving motor fixedly connected to the reciprocating threaded lifting assembly is fixedly installed on the top of the lifting plate with an output shaft, and the driving motor is electrically connected to the time-controlled switch. A reciprocating right-left driving assembly is fixedly sleeved on the reciprocating threaded lifting assembly, and a cleaning brush is fixedly connected to the right end of the reciprocating right-left driving assembly. A plurality of long bristles are provided on the right side of the cleaning brush and cooperate with the filter. The reciprocating threaded lifting assembly is used to drive the lifting plate to move reciprocatingly up and down when the driving motor is started, so as to drive the back-blowing cleaning assembly to move reciprocatingly up and down to comprehensively back-blow and clean the filter, and is used to drive the cleaning brush to move reciprocatingly right and left through the reciprocating right-left driving assembly, and the long bristles of the cleaning brush are used to move reciprocatingly right and left to achieve poking, cleaning and dredging in the filter holes of the filter itself.

[0008] Preferably, the backblowing cleaning assembly includes a backblowing box fixedly connected to the right side of the lifting plate, a plurality of backblowing pipe heads are connected and fixed to the right side of the backblowing box, the backblowing pipe heads are located on the left side of the filter and cooperate with the filter, an air pump electrically connected to the time control switch is fixedly installed on the left side of the backblowing box, and the air outlet of the air pump extends into the backblowing box.

[0009] Preferably, the reciprocating thread lifting assembly includes a reciprocating screw fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe, a reciprocating thread sleeve is provided on the threaded sleeve of the reciprocating screw, a lifting plate rotating sleeve is provided on the reciprocating thread sleeve, an outer gear ring is provided on the fixed sleeve of the reciprocating thread sleeve, a gear is meshed on the left side of the outer gear ring, and the bottom of the gear is fixedly connected to the output shaft of the drive motor.

[0010] Preferably, the reciprocating right-left drive assembly includes an eccentric wheel fixedly mounted on the outside of the reciprocating wire sleeve, a T-shaped guide rod is provided on the right side of the eccentric wheel, a back-blowing box is slidably mounted on the T-shaped guide rod, a ball is movably nested on the left side of the T-shaped guide rod, the ball is in rolling contact with the right side of the eccentric wheel, a spring is fixedly connected between the left inner wall of the T-shaped guide rod and the left side of the back-blowing box, the spring is movably mounted on the T-shaped guide rod, and the right end of the T-shaped guide rod is fixedly connected to the left side of the cleaning brush.

[0011] Preferably, the right end of the air inlet pipe is provided with an embedding hole fixedly connected to the outer side of the filter screen.

[0012] Preferably, a circular hole is opened on the top of the lifting plate, a bearing is fixedly sleeved in the circular hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the reciprocating wire sleeve.

[0013] Preferably, a rectangular guide hole is provided on the left top of the backflush box and is slidably fitted on the outer side of the T-shaped guide rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This combined fresh air air conditioning cabinet can automatically back-blow and clean the filter screen at regular intervals by using the air inlet pipe, filter screen, time control switch, vertical guide rod, lifting plate, back-blowing cleaning component and reciprocating thread lifting component to pre-set the start and stop time of the air pump and the drive motor according to the cleaning needs;

[0016] 2. This combined fresh air air-conditioning cabinet, through the cooperation of the reciprocating threaded lifting component, the reciprocating threaded lifting component and the cleaning brush, can automatically drive the long bristles of the cleaning brush to reciprocate right and left to poke and clean the filter holes of the filter screen itself during back-blowing cleaning. With the integrated cooperation of back-blowing cleaning and poking and dredging, impurities stuck in the filter holes of the filter screen itself can be effectively cleaned out, thereby improving the use effect, and there is no need for vibration cleaning, so there will be no increase in vibration amplitude and noise, meeting the needs of low-noise and low-vibration automatic and stable cleaning and dredging.

[0017] The utility model is provided with a series of structures, which are convenient for regular and automatic integrated back-blowing cleaning and poking cleaning and dredging of the filter. With the cooperation of these two methods, impurities stuck in the filter holes of the filter can be effectively cleaned out, thereby improving the use effect, and there is no need for vibration cleaning, so the vibration amplitude will not increase and noise will not be generated, thus meeting the needs of low-noise and low-vibration automatic and stable cleaning and dredging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a combined fresh air air conditioning cabinet proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of an air inlet pipe of a combined fresh air air conditioning cabinet proposed by the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0021] In the figure: 100, combined fresh air air conditioner cabinet body; 1, air inlet pipe; 101, filter; 2, vertical guide rod; 3, lifting plate; 4, back-blowing box; 5, back-blowing pipe head; 6, air pump; 7, time control switch; 8, reciprocating screw; 9, reciprocating screw sleeve; 10, driving motor; 11, outer gear ring; 12, gear; 13, eccentric wheel; 14, T-shaped guide rod; 15, spring; 16, ball; 17, cleaning brush. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3 As shown, a combined fresh air air conditioning cabinet proposed in this embodiment includes a combined fresh air air conditioning cabinet body 100, an air inlet pipe 1 with a blocking structure at the right end is fixedly connected to the right side of the combined fresh air air conditioning cabinet body 100, a filter 101 is embedded and fixed at the right end of the air inlet pipe 1, wherein the right end of the air inlet pipe 1 is provided with an embedding hole fixedly connected to the outside of the filter 101, two vertical guide rods 2 are fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe 1, and the same lifting plate 3 is slidably sleeved on the two vertical guide rods 2, and the same lifting plate 3 is fixedly sleeved on the two vertical guide rods 2. The top of the middle lifting plate 3 is provided with two vertical guide holes which are respectively slidably fitted with the outer sides of the corresponding vertical guide rods 2. The lifting plate 3 is slidably fitted on the two vertical guide rods 2 through the two vertical guide holes, which plays the role of guiding the vertical sliding of the lifting plate 3. A backflush cleaning component located on the left side of the filter 101 is fixedly installed on the right side of the lifting plate 3. A time-controlled switch 7 electrically connected to the backflush cleaning component is fixedly installed on the top of the lifting plate 3. The backflush cleaning component is used to be controlled by the time-controlled switch 7 to start backflush cleaning of the filter 101 from the inside to the outside;

[0024] A reciprocating thread lifting assembly is fixedly connected between the top inner wall and the bottom inner wall of the air inlet duct 1, and the lifting plate 3 is rotatably sleeved on the reciprocating thread lifting assembly. A driving motor 10 whose output shaft is fixedly installed on the top of the lifting plate 3 and is fixedly connected to the reciprocating thread lifting assembly is electrically connected to the time control switch 7. A reciprocating right-left driving assembly is fixedly sleeved on the reciprocating thread lifting assembly, and a cleaning brush 17 is fixedly connected to the right end of the reciprocating right-left driving assembly. A plurality of long bristles are provided on the right side of the cleaning brush 17 and cooperate with the filter 101. The reciprocating thread lifting assembly is used to drive the lifting plate 3 to move up and down reciprocatingly when the driving motor 10 is started, so as to realize the reciprocating up and down movement of the back-blowing cleaning assembly to comprehensively back-blown and clean the filter 101, and is used to drive the cleaning brush 17 to move back and forth right and left through the reciprocating right and left driving assembly, and the long bristles of the cleaning brush 17 are used to move back and forth right and left to realize the cleaning and dredging of the filter 101 itself by poking and inserting.

[0025] Specifically, the backblowing cleaning component includes a backblowing box 4 fixedly connected to the right side of the lifting plate 3, a plurality of backblowing pipe heads 5 are connected and fixed to the right side of the backblowing box 4, the backblowing pipe head 5 is located on the left side of the filter 101 and cooperates with the filter 101, an air pump 6 electrically connected to the time control switch 7 is fixedly installed on the left side of the backblowing box 4, and the air outlet of the air pump 6 extends into the backblowing box 4; the backblowing box 4, the backblowing pipe head 5 and the air pump 6 are arranged to cooperate, and the air pump 6 is used to supply air to the backblowing box 4, and the gas is ejected to the right through the plurality of backblowing pipe heads 5, so as to realize the backblowing of the filter 101 from the inside to the outside to clean the dust and impurities.

[0026] Furthermore, the reciprocating thread lifting assembly includes a reciprocating screw 8 fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe 1, and a reciprocating wire sleeve 9 is threadedly sleeved on the reciprocating screw 8. The threaded connection between the reciprocating wire sleeve 9 and the reciprocating screw 8 is utilized to facilitate the reciprocating wire sleeve 9 to move up and down when rotating. The lifting plate 3 is rotatably sleeved on the reciprocating wire sleeve 9, wherein a circular hole is opened on the top of the lifting plate 3, and a bearing is fixedly sleeved in the circular hole. The inner ring of the bearing is fixedly sleeved on the outer side of the reciprocating wire sleeve 9, which has the effect of rotatably installing the reciprocating wire sleeve 9, and the fixed sleeve on the reciprocating wire sleeve 9 is provided with an external tooth Ring 11, the left side of the outer gear ring 11 is meshed with a gear 12, and the bottom of the gear 12 is fixedly connected to the output shaft of the drive motor 10; the reciprocating screw 8, reciprocating wire sleeve 9, outer gear ring 11 and gear 12 are matched, and the drive motor 10 drives the gear 12 to rotate, and the gear 12 drives the reciprocating wire sleeve 9 to rotate through the outer gear ring 11, and the reciprocating wire sleeve 9 rotates on the reciprocating screw 8 and moves back and forth up and down. The reciprocating wire sleeve 9 that moves back and forth up and down is used to drive the lifting plate 3 to move back and forth up and down, and the lifting plate 3 drives the backblowing pipe head 5 to move back and forth up and down through the backblowing box 4 to fully backblow and clean the filter screen 101.

[0027] Furthermore, the reciprocating right-left drive assembly includes an eccentric wheel 13 fixedly sleeved on the outside of the reciprocating wire sleeve 9, a T-shaped guide rod 14 is arranged on the right side of the eccentric wheel 13, and the back-blowing box 4 is slidably sleeved on the T-shaped guide rod 14, wherein the left top of the back-blowing box 4 is provided with a rectangular guide hole slidably sleeved on the outside of the T-shaped guide rod 14, which plays the effect of allowing the T-shaped guide rod 14 to pass through and guide its lateral sliding, and the left side of the T-shaped guide rod 14 is movably nested with a ball 16, and the ball 16 is in rolling contact with the right side of the eccentric wheel 13, and a spring 15 is fixedly connected between the left inner wall of the T-shaped guide rod 14 and the left side of the back-blowing box 4, and the spring 15 is movably sleeved on the T-shaped guide rod 14, and the right end of the T-shaped guide rod 14 is in contact with the cleaning brush 17. The left side is fixedly connected; the eccentric wheel 13, T-shaped guide rod 14, ball 16 and spring 15 are arranged to cooperate, and the reciprocating wire sleeve 9 is used to rotate to drive the eccentric wheel 13 to rotate. When the eccentric wheel 13 rotates the first half circle, the ball 16 is squeezed and driven to move right, and the ball 16 drives the T-shaped guide rod 14 to move right and compress the spring 15. When the eccentric wheel 13 rotates the second half circle, the squeezing force on the ball 16 is relaxed. At this time, the elastic force of the spring 15 in a compressed state drives the T-shaped guide rod 14 to move back and forth to the left and reset. The eccentric wheel 13 continues to rotate and cooperates with the elastic force of the spring 15 to drive the T-shaped guide rod 14 to move back and forth right and left, and the T-shaped guide rod 14 is used to drive the cleaning brush 17 to move back and forth right and left to perform continuous poking, cleaning and dredging work.

[0028] The method of using the present embodiment is as follows: pre-set the opening and closing time of the air pump 6 and the drive motor 10 by using the time-controlled switch 7 according to the cleaning demand. When the cleaning time is reached, the time-controlled switch 7 controls the air pump 6 and the drive motor 10 to start. When the air pump 6 starts, it supplies air to the back-blowing box 4, and the gas is ejected to the right through a plurality of back-blowing pipe heads 5, and the filter 101 is back-blown from the inside to the outside to clean the dust and impurities. When the drive motor 10 starts, the drive gear 12 rotates, and the gear 12 drives the reciprocating wire sleeve 9 to rotate through the outer gear ring 11. The reciprocating wire sleeve 9 rotates on the reciprocating screw 8 and moves up and down reciprocatingly. The reciprocating wire sleeve 9 that moves up and down reciprocatingly is used to drive the lifting plate 3 to move up and down reciprocatingly. The lifting plate 3 drives the back-blowing pipe head 5 to move up and down reciprocatingly through the back-blowing box 4, and the back-blowing pipe head 5 that moves up and down reciprocatingly and blows air to the right is used to realize comprehensive back-blowing cleaning of the filter 101;

[0029] When the reciprocating wire sleeve 9 rotates, it also drives the eccentric wheel 13 to rotate. When the eccentric wheel 13 rotates the first half of a circle, the ball 16 is squeezed and driven to move right. The ball 16 drives the T-shaped guide rod 14 to move right and compress the spring 15. When the eccentric wheel 13 rotates the second half of a circle, the squeezing force on the ball 16 is relaxed. At this time, the elastic force of the spring 15 in a compressed state drives the T-shaped guide rod 14 to move back and forth to the left and reset. The eccentric wheel 13 continues to rotate and cooperates with the elastic force of the spring 15 to drive the T-shaped guide rod 14 to move back and forth from right to left. The T-shaped guide rod 14 drives the cleaning brush 17 to move back and forth from right to left. When the cleaning brush 17 moves back and forth from right to left, the long bristles on the right side of the cleaning brush reciprocate from right to left to the filter holes of the filter screen 101 itself. The cleaning and dredging by poking and plugging can further improve the cleaning and dredging effect. When the closing time is reached, the time-controlled switch 7 controls the air pump 6 and the drive motor 10 to be turned off, and waits for the next opening time to be turned on again for cleaning and dredging, thereby realizing the effect of timed automatic back-blowing cleaning and poking and plugging cleaning of the filter 101. The filter 101 is reciprocatedly poked and plugged with long bristles for cleaning in combination with back-blowing cleaning, which is convenient for effectively cleaning out impurities stuck in the filter pores of the filter 101 itself, and there is no need for vibration cleaning, so there will be no increase in vibration amplitude and noise, which meets the needs of low-noise and low-vibration automatic and stable cleaning and dredging, and improves the use effect.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A combined fresh air air conditioning cabinet, comprising a combined fresh air air conditioning cabinet body (100), wherein an air inlet pipe (1) having a blocking structure at the right end is fixedly connected to the right side of the combined fresh air air conditioning cabinet body (100), and a filter screen (101) is embedded and fixed at the right end of the air inlet pipe (1), characterized in that: Two vertical guide rods (2) are fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe (1); a same lifting plate (3) is slidably sleeved on the two vertical guide rods (2); a backflush cleaning component located on the left side of the filter screen (101) is fixedly installed on the right side of the lifting plate (3); and a time-controlled switch (7) electrically connected to the backflush cleaning component is fixedly installed on the top of the lifting plate (3); A reciprocating thread lifting assembly is fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe (1); the lifting plate (3) is rotatably sleeved on the reciprocating thread lifting assembly; a driving motor (10) whose output shaft is fixedly connected to the reciprocating thread lifting assembly is fixedly installed on the top of the lifting plate (3); the driving motor (10) is electrically connected to the time-controlled switch (7); a reciprocating right-left driving assembly is fixedly sleeved on the reciprocating thread lifting assembly; a cleaning brush (17) is fixedly connected to the right end of the reciprocating right-left driving assembly; a plurality of long bristles are arranged on the right side of the cleaning brush (17) and cooperate with the filter screen (101).

2. A combined fresh air air conditioning cabinet according to claim 1, characterized in that: The back-blowing cleaning assembly comprises a back-blowing box (4) fixedly connected to the right side of the lifting plate (3); a plurality of back-blowing pipe heads (5) are connected and fixed to the right side of the back-blowing box (4); the back-blowing pipe heads (5) are located on the left side of the filter screen (101) and cooperate with the filter screen (101); an air pump (6) electrically connected to a time-controlled switch (7) is fixedly installed on the left side of the back-blowing box (4); and an air outlet of the air pump (6) extends into the back-blowing box (4).

3. A combined fresh air air conditioning cabinet according to claim 2, characterized in that: The reciprocating thread lifting assembly comprises a reciprocating screw (8) fixedly connected between the top inner wall and the bottom inner wall of the air inlet pipe (1); a reciprocating thread sleeve (9) is threadedly sleeved on the reciprocating screw (8); the lifting plate (3) is rotatably sleeved on the reciprocating thread sleeve (9); an outer gear ring (11) is fixedly sleeved on the reciprocating thread sleeve (9); a gear (12) is meshed on the left side of the outer gear ring (11); and the bottom of the gear (12) is fixedly connected to the output shaft of the drive motor (10).

4. A combined fresh air air conditioning cabinet according to claim 3, characterized in that: The reciprocating right-left driving assembly comprises an eccentric wheel (13) fixedly sleeved on the outside of a reciprocating thread sleeve (9); a T-shaped guide rod (14) is arranged on the right side of the eccentric wheel (13); a back-blowing box (4) is slidably sleeved on the T-shaped guide rod (14); a ball (16) is movably nested on the left side of the T-shaped guide rod (14); the ball (16) is in rolling contact with the right side of the eccentric wheel (13); a spring (15) is fixedly connected between the left inner wall of the T-shaped guide rod (14) and the left side of the back-blowing box (4); the spring (15) is movably sleeved on the T-shaped guide rod (14); and the right end of the T-shaped guide rod (14) is fixedly connected to the left side of a cleaning brush (17).

5. The combined fresh air air conditioning cabinet according to claim 1 is characterized in that: The right end of the air inlet pipe (1) is provided with an embedding hole which is fixedly connected to the outside of the filter screen (101).

6. The combined fresh air air conditioning cabinet according to claim 3, characterized in that: A circular hole is provided on the top of the lifting plate (3), a bearing is fixedly sleeved in the circular hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the reciprocating wire sleeve (9).

7. A combined fresh air air conditioning cabinet according to claim 4, characterized in that: The left top of the backflush box (4) is provided with a rectangular guide hole which is slidably fitted onto the outer side of the T-shaped guide rod (14).

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