Fresh air exhaust device for air conditioner

Abstract

The utility model discloses a fresh air exhaust device for an air conditioner, and relates to the technical field of air conditioners. The device comprises a box body, the top of the box body is fixedly connected with a first fixing block, the interior of the box body is fixedly connected with a second baffle, the top of the second baffle is provided with a replacement assembly, the replacement assembly comprises a first moving block, the top of the first moving block is rotationally connected with a rotating block, and the front face of the first moving block is fixedly connected with a round rod. An outer box is arranged on the front face of the first moving block and is in sliding connection with the round rod. According to the filter screen replacing device, by arranging the replacing assembly, specifically, a rotating block is pushed to move backwards, a first moving block is driven to move backwards in a box body, a round rod slides backwards and does not support a buckle, and a second spring can generate downward thrust on a third moving block so that a filter screen can automatically pop out of the box body; damage of air conditioner parts caused by too large force application is avoided, the time of replacing the filter screen by workers is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of air conditioners, and in particular relates to a fresh air exhaust device for air conditioners. Background Art

[0002] In the past, air conditioners could only circulate indoor air to achieve cooling and heating effects, which could not ensure the freshness of indoor air. With the continuous development of the air conditioning industry, a new type of air conditioner has emerged. This type of air conditioner has a ventilation function, which can inhale fresh air from the outside into the room, and then use the air conditioner for cooling and heating, which not only ensures the comfort of customers, but also maintains the quality of indoor air.

[0003] The filter of the fresh air air conditioner will age after working for a long time. When replacing the filter of the existing device, the outer casing of the air conditioner needs to be opened manually. When the filter is tightly engaged, the filter cannot be removed quickly. If too much force is applied, it is easy to cause damage to the air conditioner parts, which increases the time for staff to replace the filter and reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a fresh air exhaust device for an air conditioner. By setting a replacement component, the filter is automatically ejected from the box to solve the problem that when the filter is tightly engaged, it is impossible to quickly remove the filter, and when too much force is applied, it is easy to cause damage to the air conditioner parts, which increases the time for staff to replace the filter and reduces work efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a fresh air exhaust device for an air conditioner, comprising a box body, a fixed block 1 being fixedly connected to the top of the box body, a baffle 2 being fixedly connected inside the box body, a replacement component being arranged on the top of the baffle 2, the replacement component comprising a moving block 1, a rotating block being rotatably connected to the top of the moving block 1, a round rod being fixedly connected to the front side of the moving block 1, and an outer box being arranged on the front side of the moving block 1. By arranging the replacement component, the time for workers to replace the filter is reduced, thereby improving work efficiency.

[0007] Furthermore, the outer box is slidably connected to the round rod, and a movable block 2 is slidably connected inside the outer box. The inner wall of the movable block 2 is fixedly connected to the outer surface of the round rod. By arranging the round rod, the filter screen is more stable inside the box and will not shake.

[0008] Furthermore, a spring 1 is wound around the outer surface of the round rod, the front side of the spring 1 is fixedly connected to the back side of the moving block 2, the back side of the spring 1 is fixedly connected to the inner wall of the outer box, the front side of the round rod penetrates the box body and extends to the interior, and by providing the spring 1, the round rod can automatically return to its original position, thereby improving the work efficiency of the workers.

[0009] Furthermore, a slide groove is opened inside the inner wall of the front side of the box body, the slide groove contacts with a filter, a handle one is fixedly connected to the bottom of the filter, a moving block three is slidably connected inside the slide groove, the top of the filter is in contact with the bottom of the moving block three, a buckle is fixedly connected at the center of the top of the filter, a spring two is fixedly connected to the top of the moving block three, and the top of the spring two is fixedly connected to the top of the inner wall of the box body. By providing the handle one, the staff can install the filter more conveniently.

[0010] Furthermore, a cleaning assembly is provided at the bottom of baffle 2, and the cleaning assembly includes a motor, baffle 1 is fixedly connected to the front of the motor, the top of baffle 1 is fixedly connected to the bottom of baffle 2, the bottom of baffle 1 is fixedly connected to the bottom of the inner wall of the box body, a rotating shaft is fixedly connected to the front output end of the motor, and a bevel gear is fixedly connected to the front of the rotating shaft. By providing the cleaning assembly, the filter can be cleaned at any time, thereby improving the service life of the filter and reducing the cost of replacing the filter.

[0011] Furthermore, the bottom of the bevel gear is meshedly connected with a bevel gear one, the inner wall of the bevel gear one is fixedly connected with a threaded rod, the top of the threaded rod is rotatably connected with the baffle two, the bottom of the threaded rod is rotatably connected with a fixed plate, the outer surface of the threaded rod is threadedly connected with a moving block four, the front of the moving block four is fixedly connected with a cleaning brush, the front of the cleaning brush contacts the back of the filter, the back of the fixed plate is fixedly connected to the front of the baffle one, the top of the fixed plate is fixedly connected with a limiting rod, the top of the limiting rod is fixedly connected to the bottom of the baffle two, the outer surface of the limiting rod is slidably connected to the inner wall of the moving block four, and by providing the threaded rod, power can be provided for the cleaning brush, which facilitates the cleaning of the filter by the cleaning brush.

[0012] Furthermore, a drawer is provided at the bottom of the threaded rod, and the drawer is slidably connected to the box body. A fan is fixedly connected to the back side of the baffle plate 1, and the bottom of the fan is fixedly connected to the bottom of the inner wall of the box body. A limiting block is fixedly connected to the top of the baffle plate 2, and the inner wall of the limiting block is in contact with the outer surface of the moving block 1. By providing the drawer, the cleaned dust can be piled together, so that the staff can clean it up uniformly.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a replacement component, specifically pushes the rotating block to move backward, drives the moving block 1 to move backward inside the box, makes the round rod slide backward without supporting the buckle, and the spring 2 will produce a downward thrust on the moving block 3 to make the filter automatically pop out of the box, avoiding damage to the air conditioner parts when excessive force is applied, reducing the time for staff to replace the filter, and improving work efficiency.

[0015] 2. The utility model sets a cleaning component, specifically, turns on the motor to drive the rotating shaft to rotate, so that the bevel gear rotates to drive the bevel gear one to rotate, and the bevel gear one drives the threaded rod to rotate to make the moving block four move up and down on the surface of the threaded rod, so that the cleaning brush can clean the dust accumulated on the filter, and the cleaned dust will fall to the bottom and accumulate inside the drawer for convenient and unified cleaning, thereby increasing the service life of the filter and reducing the cost of replacing the filter.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the drawer of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall left side cross-sectional structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure of B;

[0023] Figure 6 It is a schematic diagram of the overall structure of the utility model filter.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Box body; 2. Fixed block 1; 3. Rotating block; 111. Replacement assembly; 112. Moving block 1; 113. Round rod; 114. Spring 1; 115. Moving block 2; 116. Outer box; 121. Filter; 122. Handle 1; 123. Moving block 3; 124. Spring 2; 125. Buckle; 4. Baffle 1; 5. Fan; 6. Limit block; 7. Baffle 2; 221. Cleaning assembly; 222. Motor; 223. Rotating shaft; 224. Bevel gear; 225. Threaded rod; 226. Moving block 4; 227. Cleaning brush; 228. Drawer; 229. Limit rod; 230. Fixed plate. DETAILED DESCRIPTION

[0026] 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 them. 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.

[0027] See also Figure 1-6 As shown, the utility model is a fresh air exhaust device for an air conditioner, comprising a box body 1, a fixed block 2 is fixedly connected to the top of the box body 1, a baffle 2 is fixedly connected to the inside of the box body 1, a replacement component 111 is arranged on the top of the baffle 27, the replacement component 111 comprises a moving block 112, a rotating block 3 is rotatably connected to the top of the moving block 112, a round rod 113 is fixedly connected to the front of the moving block 112, and an outer box 116 is arranged on the front of the moving block 112. By arranging the replacement component 111, specifically, the rotating block 3 is pushed to move backward, and the moving block 112 is driven to move backward inside the box body 1, so that the round rod 113 slides backward without supporting the buckle 125, and the spring 2 124 will generate a downward thrust on the moving block 3 123 to make the filter 121 automatically pop out of the box body 1, thereby avoiding damage to the air-conditioning parts when too much force is applied, reducing the time for the staff to replace the filter 121, and improving the work efficiency.

[0028] The outer box 116 is slidably connected to the round rod 113 , and a second moving block 115 is slidably connected inside the outer box 116 , and the inner wall of the second moving block 115 is fixedly connected to the outer surface of the round rod 113 .

[0029] A spring 114 is wound around the outer surface of the round rod 113, the front of the spring 114 is fixedly connected to the back of the moving block 2 115, the back of the spring 114 is fixedly connected to the inner wall of the outer box 116, and the front of the round rod 113 penetrates the box body 1 and extends to the inside.

[0030] A slide groove is provided inside the inner wall of the front side of the box body 1, and a filter screen 121 is contacted inside the slide groove. A handle 122 is fixedly connected to the bottom of the filter screen 121, and a moving block 3 123 is slidably connected inside the slide groove. The top of the filter screen 121 contacts the bottom of the moving block 3 123, and a buckle 125 is fixedly connected at the center of the top of the filter screen 121. A spring 2 124 is fixedly connected to the top of the moving block 3 123, and the top of the spring 2 124 is fixedly connected to the top of the inner wall of the box body 1.

[0031] A cleaning component 221 is provided at the bottom of baffle 27, and the cleaning component 221 includes a motor 222. The front side of the motor 222 is fixedly connected to the baffle 14, the top of the baffle 14 is fixedly connected to the bottom of the baffle 27, the bottom of the baffle 14 is fixedly connected to the bottom of the inner wall of the box body 1, and the front output end of the motor 222 is fixedly connected to the rotating shaft 223, and the front side of the rotating shaft 223 is fixedly connected to the bevel gear 224. By setting the cleaning component 221, specifically, turning on the motor 222 drives the rotating shaft 223 to rotate, so that the bevel gear 224 rotates to drive the bevel gear 1 to rotate, and the bevel gear 1 drives the threaded rod 225 to rotate so that the moving block 4 226 moves up and down on the surface of the threaded rod 225, so that the cleaning brush 227 can clean the dust accumulated on the filter 121, and the cleaned dust will fall to the bottom and accumulate inside the drawer 228 for convenient and unified cleaning, thereby improving the service life of the filter 121 and reducing the cost of replacing the filter 121.

[0032] The bottom of the bevel gear 224 is meshedly connected with a bevel gear 1, the inner wall of the bevel gear 1 is fixedly connected with a threaded rod 225, the top of the threaded rod 225 is rotatably connected to the baffle 27, the bottom of the threaded rod 225 is rotatably connected to a fixed plate 230, the outer surface of the threaded rod 225 is threadedly connected with a moving block 4 226, the front of the moving block 4 226 is fixedly connected with a cleaning brush 227, the front of the cleaning brush 227 contacts the back of the filter 121, the back of the fixed plate 230 is fixedly connected to the front of the baffle 14, the top of the fixed plate 230 is fixedly connected with a limiting rod 229, the top of the limiting rod 229 is fixedly connected to the bottom of the baffle 27, and the outer surface of the limiting rod 229 is slidably connected to the inner wall of the moving block 4 226.

[0033] A drawer 228 is provided at the bottom of the threaded rod 225, and the drawer 228 is slidably connected to the box body 1. A fan 5 is fixedly connected to the back of the baffle 1 4, and the bottom of the fan 5 is fixedly connected to the bottom of the inner wall of the box body 1. A limit block 6 is fixedly connected to the top of the baffle 2 7, and the inner wall of the limit block 6 contacts the outer surface of the moving block 112.

[0034] A specific application of this embodiment is: when the filter 121 is too dusty, the motor 222 is turned on to drive the rotating shaft 223 to rotate, so that the bevel gear 224 rotates to drive the bevel gear 1 to rotate, and the bevel gear 1 drives the threaded rod 225 to rotate so that the moving block 4 226 moves up and down on the surface of the threaded rod 225, so that the cleaning brush 227 can clean the dust accumulated on the filter 121, and the cleaned dust will fall below and accumulate inside the drawer 228 for convenient unified cleaning. After the exhaust device is used for a long time, the exhaust effect of the filter 121 will be affected due to aging. After the rotating block 3 is rotated upward, the rotating block 3 is pushed to move backward, and the rotating block 3 is fixed in the groove at the top of the fixed block 2, so that the staff does not have to keep pushing the rotating block 3 all the time, which is convenient for the staff to replace the filter 121. The rotating block 3 moves backward The process of returning drives the moving block 112 to move backward inside the box body 1, causing the round rod 113 to slide backward, and the spring 2 124 will generate a downward thrust on the moving block 3 123 to make the filter 121 automatically pop out of the box body 1, avoiding the situation that the filter 121 cannot be quickly taken out when the card is tightly engaged, which is convenient for the user to replace the filter 121. The replaced filter 121 is pushed upward from the slideway at the bottom of the box body 1 through the handle 122. When the filter 121 is pushed upward, the moving block 3 123 will be pushed upward by the filter 121, causing the spring 2 124 to deform, which is convenient for replacing the filter 121 next time. Pushing the rotating block 3 upward, the spring 114 will push the moving block 2 115 to move toward the front, causing the round rod 113 to be inserted into the buckle 125, so that the filter 121 is fixed inside the box body 1.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fresh air exhaust device for an air conditioner, comprising a box body (1), a fixing block (2) being fixedly connected to the top of the box body (1), and a baffle (7) being fixedly connected to the inside of the box body (1), characterized in that: A replacement component (111) is arranged on the top of the second baffle (7); The replacement assembly (111) comprises a moving block (112), the top of the moving block (112) being rotatably connected to a rotating block (3), the front of the moving block (112) being fixedly connected to a round rod (113), and the front of the moving block (112) being provided with an outer box (116).

2. A fresh air exhaust device for air conditioning according to claim 1, characterized in that: The outer box (116) is slidably connected to the round rod (113), and a second moving block (115) is slidably connected inside the outer box (116), and the inner wall of the second moving block (115) is fixedly connected to the outer surface of the round rod (113).

3. A fresh air exhaust device for air conditioning according to claim 2, characterized in that: A spring 1 (114) is wound around the outer surface of the round rod (113); the front of the spring 1 (114) is fixedly connected to the back of the moving block 2 (115); the back of the spring 1 (114) is fixedly connected to the inner wall of the outer box (116); and the front of the round rod (113) penetrates the box body (1) and extends to the interior.

4. The fresh air exhaust device for air conditioning according to claim 3, characterized in that: A slide groove is provided inside the inner wall of the front side of the box body (1), the slide groove contacts a filter (121), the bottom of the filter (121) is fixedly connected to a handle one (122), a moving block three (123) is slidably connected inside the slide groove, the top of the filter (121) contacts the bottom of the moving block three (123), a buckle (125) is fixedly connected at the center of the top of the filter (121), a spring two (124) is fixedly connected to the top of the moving block three (123), and the top of the spring two (124) is fixedly connected to the top of the inner wall of the box body (1).

5. The fresh air exhaust device for air conditioning according to claim 4, characterized in that: A cleaning assembly (221) is provided at the bottom of the second baffle (7), and the cleaning assembly (221) comprises a motor (222), the front of the motor (222) is fixedly connected to the first baffle (4), the top of the first baffle (4) is fixedly connected to the bottom of the second baffle (7), the bottom of the first baffle (4) is fixedly connected to the bottom of the inner wall of the box body (1), the front output end of the motor (222) is fixedly connected to a rotating shaft (223), and the front of the rotating shaft (223) is fixedly connected to a bevel gear (224).

6. The fresh air exhaust device for air conditioning according to claim 5, characterized in that: The bottom of the bevel gear (224) is meshedly connected with the bevel gear one, the inner wall of the bevel gear one is fixedly connected with a threaded rod (225), the top of the threaded rod (225) is rotatably connected with the baffle two (7), the bottom of the threaded rod (225) is rotatably connected with a fixed plate (230), the outer surface of the threaded rod (225) is threadedly connected with a moving block four (226), the front of the moving block four (226) is fixedly connected with a cleaning brush (227), the front of the cleaning brush (227) contacts the back of the filter screen (121), the back of the fixed plate (230) is fixedly connected with the front of the baffle one (4), the top of the fixed plate (230) is fixedly connected with a limiting rod (229), the top of the limiting rod (229) is fixedly connected with the bottom of the baffle two (7), and the outer surface of the limiting rod (229) is slidably connected with the inner wall of the moving block four (226).

7. The fresh air exhaust device for air conditioning according to claim 6, characterized in that: A drawer (228) is provided at the bottom of the threaded rod (225), and the drawer (228) is slidably connected to the box body (1). The back of the baffle plate 1 (4) is fixedly connected to a fan (5), and the bottom of the fan (5) is fixedly connected to the bottom of the inner wall of the box body (1). The top of the baffle plate 2 (7) is fixedly connected to a limit block (6), and the inner wall of the limit block (6) is in contact with the outer surface of the moving block 1 (112).

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