Refrigeration air conditioning device

Abstract

The utility model relates to the technical field, and discloses a refrigeration air conditioner device which comprises an inner unit shell, an air inlet is formed in the upper portion of the inner unit shell, an air outlet is formed in the lower portion of the inner unit shell, a first cavity is formed in one side of the air inlet, and a second cavity is formed in the other side of the air inlet. A first roller shaft is arranged in the first cavity, a stepping motor is arranged on one side of the first cavity, the end, facing the interior of the first cavity, of the stepping motor is in driving connection with a driving shaft, and a second roller shaft is arranged in the second cavity. A first cavity and a second cavity are formed in an air inlet of an inner unit shell of the air conditioner, a first roller shaft and a second roller shaft which are used for rolling and unrolling a roll type filter screen are correspondingly arranged on shaft rods of the two cavities, and under driving of a stepping motor, when the air inlet is blocked, air inflow is difficult, and the refrigerating effect of the air conditioner becomes poor, the first roller shaft and the second roller shaft are driven by the stepping motor to rotate. The stepping motor operates to drive the first roll shaft to roll the roll type filter screen, so that the clean part is moved to the air inlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a kind of refrigeration air conditioning device. BACKGROUND

[0002] With the improvement of life quality, air conditioner has become the necessary electrical equipment for adjusting indoor air temperature, humidity, purity in people's daily life.

[0003] Air conditioner is generally composed of outdoor unit located in outdoor and indoor unit located in indoor, and indoor unit is divided into hanging machine hung on wall and seat machine directly placed on ground.

[0004] With the increasing length of air conditioner application time, filter screen in air conditioner indoor unit is generally cleaned regularly, but since air conditioner indoor unit is mostly hung on wall, the process of taking down filter screen for cleaning repeatedly is cumbersome, and traditional filter screen is in sheet shape, which can easily lead to poor refrigeration effect of air conditioner under the condition of not cleaning after use for a period of time. Therefore, the technical personnel in the art provides a kind of refrigeration air conditioning device to solve the problems raised in the above background technology. CONTENT OF UTILITY MODEL

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of refrigeration air conditioning device to solve the problems that air conditioner indoor unit is mostly hung on wall, the process of taking down filter screen for cleaning repeatedly is cumbersome, and traditional filter screen is in sheet shape, which can easily lead to poor refrigeration effect of air conditioner under the condition of not cleaning after use for a period of time.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of refrigeration air conditioning device, including indoor unit shell and roll filter screen, the indoor unit shell includes air handling assembly, air circulation assembly, refrigeration system assembly and electric control and auxiliary assembly, the upper portion of the indoor unit shell is provided with air inlet, the lower portion of indoor unit shell is provided with air outlet, the side of air inlet is provided with first chamber, the other side of air inlet is provided with second chamber, first roller shaft is arranged in the first chamber, the side of first chamber is provided with step motor, the end of step motor towards first chamber is drivenly connected with driving shaft, second roller shaft is arranged in the second chamber, the side of second chamber is provided with ratchet wheel.

[0009] Preferably, the front and rear walls of the first chamber are provided with limiting grooves, the structure of the first chamber and the second chamber is symmetrical and same, the first chamber is rotatably connected with first baffle on the upper side, the second chamber is rotatably connected with second baffle on the upper side, the first baffle is provided with pressing groove, the side of pressing groove is provided with movable groove, the structure of the first baffle and the second baffle is symmetrical and same.

[0010] Preferably, one end of the first roller is provided with a clamping block, and the first roller is identical in structure to the second roller.

[0011] Preferably, a first clamping groove is formed in the driving shaft, a second clamping groove is formed in the rotating shaft, the stepping motor is connected with the first roller through the driving shaft, the first roller is used as a winding roller under the driving of the stepping motor, the ratchet is connected with the second roller through the rotating shaft, and the second roller is used as a unwinding roller; the ratchet is provided with an elastic clamping plate on one side, and the rotating shaft is arranged on the side of the ratchet facing the second cavity; under the limiting of the ratchet and the elastic clamping plate, a certain resistance is formed on the coiled filter screen, so that wrinkles of the coiled filter screen are avoided.

[0012] Preferably, one side of the coiled filter screen is woundly connected with the first roller, and the other side of the coiled filter screen is woundly connected with the second roller; when air inlet blockage causes air inlet difficulty and leads to poor refrigeration effect of the air conditioner, the stepping motor can be controlled to operate to drive the first roller to wind the coiled filter screen, so that the clean part is moved to the air inlet to form a clean filter unit, and the filter screen does not need to be cleaned frequently, and the cleaning frequency is reduced.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the refrigeration air conditioner device has the following beneficial effects:

[0015] Through the design, the refrigeration air conditioner device is provided with an air conditioner indoor unit, and the air conditioner indoor unit comprises an indoor unit shell, an air treatment assembly, an air circulation assembly, a refrigeration system assembly and an electric control and auxiliary assembly; a first chamber and a second chamber are arranged at an air inlet of the indoor unit shell of the air conditioner, and a first roller and a second roller for winding and unwinding the coiled filter screen are arranged in the two chambers in a shaft rod corresponding mode; under the driving of the stepping motor, when air inlet blockage causes air inlet difficulty and leads to poor refrigeration effect of the air conditioner, the stepping motor can be operated to drive the first roller to wind the coiled filter screen, so that the clean part is moved to the air inlet to form a clean filter unit, the filter screen does not need to be cleaned frequently, the cleaning frequency is reduced, and the practical effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic view of a refrigeration air conditioner device provided by the embodiment of the application.

[0017] Figure 2 is a structure schematic view of an air inlet in a refrigeration air conditioner device provided by the embodiment of the application.

[0018] Figure 3is a refrigeration air conditioning device provided by an embodiment of the application Figure 2 A structure enlarged view.

[0019] Figure 4 is a first chamber and a second chamber structure schematic view of a refrigeration air conditioning device provided by an embodiment of the application.

[0020] In the figure: 1, an indoor unit shell; 2, an air inlet; 3, an air outlet; 4, a first chamber; 401, a second chamber; 5, a limiting groove; 6, a stepping motor; 7, a driving shaft; 8, a first clamping groove; 9, a first roller shaft; 901, a second roller shaft; 10, a clamping block; 11, a first cover; 1101, a second cover; 12, a pressing groove; 13, a movable groove; 14, an elastic clamping plate; 15, a ratchet wheel; 16, a rotating shaft; 17, a second clamping groove; 18, a roll filter screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a technical scheme, a refrigeration air conditioning device, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , including indoor unit shell 1 and roll filter screen 18, the indoor unit shell 1 includes air handling assembly, air circulation assembly, refrigeration system assembly and electric control and auxiliary assembly, the upper portion of indoor unit shell 1 is set up with air inlet 2, the lower portion of indoor unit shell 1 is set up with air outlet 3, the side of air inlet 2 is set up with first chamber 4, the other side of air inlet 2 is set up with second chamber 401, the first chamber 4 is provided with first roller shaft 9, one side of first chamber 4 is provided with stepping motor 6, one end in first chamber 4 of stepping motor 6 is driven and is connected with driving shaft 7, the second chamber 401 is provided with second roller shaft 901, one side of second chamber 401 is provided with ratchet wheel 15, the front and back walls of first chamber 4 are set up with limiting groove 5, the structure of first chamber 4 and second chamber 401 is symmetrical and same, the upper side of first chamber 4 is rotatably connected with first cover 11, and the upper side of second chamber 401 is rotatably connected with second cover 1101, the first cover 11 is set up with pressing groove 12 on, one side of pressing groove 12 is set up with movable groove 13, the structure of first cover 11 and second cover 1101 is symmetrical and same.

[0023] Please refer to Figure 1 ,Figure 2 、 Figure 3 、 Figure 4 , one end of the first roller shaft 9 is provided with a clamping block 10, the first roller shaft 9 is the same as the second roller shaft 901, the first clamping groove 8 is arranged on the driving shaft 7, the second clamping groove 17 is arranged on the rotating shaft 16, the stepping motor 6 is connected with the first roller shaft 9 through the driving shaft 7, the first roller shaft 9 is used as a winding roller under the driving of the stepping motor 6, the ratchet wheel 15 is connected with the second roller shaft 901 through the rotating shaft 16, and the second roller shaft 901 is used as a winding roller, the elastic clamping plate 14 is inserted on one side of the ratchet wheel 15, the rotating shaft 16 is arranged on the side of the ratchet wheel 15 towards the second cavity 401, under the limiting of the ratchet wheel 15 and the elastic clamping plate 14, a certain resistance is formed on the coiled filter screen 18, so that the coiled filter screen 18 is prevented from being wrinkled, one side of the coiled filter screen 18 is woundly connected with the first roller shaft 9, the other side of the coiled filter screen 18 is woundly connected with the second roller shaft 901, when the air inlet 2 is blocked to cause air inlet difficulty and cause the refrigeration effect of the air conditioner to be poor, the stepping motor 6 can be controlled in a remote control mode to drive the first roller shaft 9 to wind the coiled filter screen 18, so that the clean part is moved to the air inlet 2 to form a clean filtering unit, and the filter screen does not need to be cleaned frequently, and the cleaning frequency is reduced.

[0024] The utility model discloses an air conditioner device, and the air conditioner device comprises an inner machine shell, an air treatment assembly, an air circulation assembly, a refrigeration system assembly and an electric control and auxiliary assembly, wherein the inner machine shell is provided with an air inlet at the upper portion and an air outlet at the lower portion,

[0025] The first cavity and the second cavity are symmetrically arranged on the two sides of the air inlet, the first cavity and the second cavity are symmetrically arranged, the limiting grooves are arranged on the front and rear walls of the first cavity and the second cavity, the stepping motor is arranged on the rear side of the first cavity, one end of the stepping motor towards the first cavity is provided with the driving shaft, the first clamping groove is arranged on the driving shaft, the first roller shaft is arranged in the first cavity, the clamping block is arranged on one end of the first roller shaft towards the driving shaft, when the first roller shaft is longitudinally inserted into the first cavity through the limiting grooves, the clamping block at the end of the first roller shaft is inserted into the driving shaft with the first clamping groove, and in the structure, the first roller shaft is used as a winding roller under the driving of the stepping motor.

[0026] The second roller shaft 901 is arranged in the second chamber 401, and the structure of the second roller shaft 901 is the same as that of the first roller shaft 9. A ratchet wheel 15 is arranged on one side of the second chamber 401, and an elastic clamping plate 14 is arranged on one side of the ratchet wheel 15. One end of the elastic clamping plate 14 is fixedly installed on the inner machine shell 1, and the other end is in abutting contact with the ratchet wheel 15. A rotating shaft 16 is installed on one end of the ratchet wheel 15, and a second clamping groove 17 is formed in the rotating shaft 16. The second roller shaft 901 is connected with the rotating shaft 16 after entering the second chamber 401, and the second roller shaft 901 is used as a unwinding roller. A winding filter screen 18 is sleeved on the second roller shaft 901, and the other end of the winding filter screen 18 is woundly connected with the first roller shaft 9. When the stepping motor 6 drives the first roller shaft 9 to rotate through the driving shaft 7, the first roller shaft 9 drives the winding filter screen 18 to be wound, and the second roller shaft 901 unwinds the winding filter screen 18. Under the limiting of the ratchet wheel 15 and the elastic clamping plate 14, a certain resistance is formed on the winding filter screen 18, so that the winding filter screen 18 is prevented from being wrinkled.

[0027] The first cover 11 and the second cover 1101 are arranged corresponding to the first chamber 4 and the second chamber 401, and the first cover 11 and the second cover 1101 are the same in structure. The first cover 11 is provided with a pressing groove 12 and a movable groove 13. One end of the first cover 11 is rotatably connected with one end of the first chamber 4. The pressing groove 12 can limit and press the first roller shaft 9, and the movable groove 13 is reserved for the movement of the winding filter screen 18.

[0028] In the refrigeration and air conditioning device, the first chamber 4 and the second chamber 401 are arranged at the air inlet 2 of the inner machine shell 1 of the air conditioner. The first roller shaft 9 and the second roller shaft 901 corresponding to the shafts of the two chambers are arranged for winding and unwinding the winding filter screen 18. Under the driving of the stepping motor 6, when the air inlet 2 is blocked, causing air inlet difficulty and leading to poor refrigeration effect of the air conditioner, the winding filter screen 18 can be wound by the stepping motor 6, so that the clean part moves to the air inlet 2 to form a clean filtering unit. The winding filter screen 18 does not need to be cleaned frequently, the cleaning frequency is reduced, and the practical effect is improved.

[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus.

[0030] In this article, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwing" and other terms should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited, the person skilled in the art can understand the specific meaning of the above-mentioned terms in the utility model according to the specific circumstances.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigeration and air conditioning apparatus comprising an indoor unit housing (1) and a scroll filter (18), said indoor unit housing (1) comprising therein an air handling assembly, an air circulating assembly, a refrigeration system assembly, and an electric control and auxiliary assembly, characterized in that: The upper part of the inner machine shell (1) is provided with an air inlet (2), and the lower part of the inner machine shell (1) is provided with an air outlet (3), one side of the air inlet (2) is provided with a first chamber (4), the other side of the air inlet (2) is provided with a second chamber (401), the first chamber (4) is provided with a first roller shaft (9), one side of the first chamber (4) is provided with a stepping motor (6), one end of the stepping motor (6) towards the first chamber (4) is drivingly connected with a driving shaft (7), the second chamber (401) is provided with a second roller shaft (901), one side of the second chamber (401) is provided with a ratchet wheel (15), one side of the ratchet wheel (15) is inserted with an elastic clamping plate (14), one side of the ratchet wheel (15) towards the second chamber (401) is mounted with a rotating shaft (16).

2. The apparatus according to claim 1, wherein: The front and rear walls of the first chamber (4) are provided with limiting grooves (5), the structure of the first chamber (4) and the second chamber (401) is symmetrical and same, the upper side of the first chamber (4) is rotatably connected with a first cover (11), the upper side of the second chamber (401) is rotatably connected with a second cover (1101), the first cover (11) is provided with a pressing groove (12), one side of the pressing groove (12) is provided with a movable groove (13), the structure of the first cover (11) and the second cover (1101) is symmetrical and same.

3. The device according to claim 1, wherein: One end of the first roller shaft (9) is mounted with a clamping block (10), the structure of the first roller shaft (9) and the second roller shaft (901) is same.

4. The device according to claim 1, wherein: The driving shaft (7) is provided with a first clamping groove (8), and the rotating shaft (16) is provided with a second clamping groove (17).

5. The device of claim 1, wherein: The stepping motor (6) is connected with the first roller shaft (9) through the driving shaft (7), and the ratchet wheel (15) is connected with the second roller shaft (901) through the rotating shaft (16).

6. The device according to claim 1, wherein: One side of the roll type filter screen (18) is woundly connected with the first roller shaft (9), and the other side of the roll type filter screen (18) is woundly connected with the second roller shaft (901).

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