Transmission device for oxygen cabin air conditioner

Abstract

The utility model discloses a transmission device for an oxygen cabin air conditioner, and relates to the technical field of oxygen cabin structures. The device comprises a motor, a transmission mechanism, a fixing assembly and a cabin wall, the motor is arranged outside a cabin, the output end of the motor is fixedly connected with a coupler, one end of the coupler is arranged in the fixing assembly and fixedly connected with the transmission mechanism of the coupler, the transmission mechanism is arranged in the cabin, and the transmission mechanism comprises an upper transmission shaft, a lower transmission shaft, a main linkage rod and an auxiliary linkage rod. The transmission mechanism and the fixing assembly are arranged, the upper transmission shaft is driven to rotate through the motor and the coupler, then the upper linkage base is driven to rotate, the main linkage rod slides in the upper linkage base while rotating, and the auxiliary linkage rod is driven to rotate and slide in the lower linkage base under the cooperation of the connecting block. And the lower linkage seat drives the lower transmission shaft to rotate, so that the fan is driven to rotate, matched rotation of the two sets of transmission shafts is achieved, loss of bearings is reduced, the service life is prolonged, and the structure is simple.

Description

Technical Field

[0001] The utility model belongs to the technical field of oxygen chamber structures, and particularly relates to a transmission device for an oxygen chamber air conditioner. Background Technique

[0002] At present, the motor of the indoor unit of the air conditioner in a hyperbaric oxygen chamber is required by national standards to be installed outside the chamber. Generally, the output shaft of the motor drives the impeller of the indoor unit of the air conditioner in the chamber by connecting a set of magnetic coupling couplings. The problems existing in this structure are as follows: Since a strong magnetic force is required between the two magnets inside and outside the magnetic coupling coupling to drive the impeller of the indoor unit of the air conditioner.

[0003] Therefore, the above structure is large in size, complex in processing technology, the bearings installed on the transmission shaft bear a large axial force, which easily causes bearing damage and unreliable operation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a transmission device for an oxygen chamber air conditioner, and solve the problems of the existing transmission device being large in size, complex in processing technology, the bearings installed on the transmission shaft bearing a large axial force, easily causing bearing damage and unreliable operation.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a transmission device for an oxygen chamber air conditioner, including a motor, a transmission mechanism, a fixing component and a chamber wall. The motor is arranged outside the chamber, the output end of the motor is fixedly connected with a coupling, one end of the coupling is arranged in the fixing component and fixedly connected with its transmission mechanism. The transmission mechanism is arranged inside the chamber. The transmission mechanism includes an upper transmission shaft, a lower transmission shaft, a main linkage rod and a sub-linkage rod. One end of the upper transmission shaft is fixedly connected with the coupling. The fixing component includes an upper shaft cover plate and a lower shaft cover plate. The upper shaft cover plate is arranged inside the chamber wall and fixedly connected with it. One end of the coupling is arranged in the upper shaft cover plate and is rotationally matched with it. The lower shaft cover plate is arranged on one side of the chamber wall. An installation shell is fixedly connected between the upper shaft cover plate and the lower shaft cover plate.

[0007] An upper mounting block is rotatably connected to the outer side of one end of the upper driving shaft. The upper mounting block is arranged inside the upper shaft cover plate and fixedly connected thereto. One end of the upper driving shaft is fixedly connected to an upper linkage seat. Both ends of the main linkage rod are arranged inside the upper linkage seat and are slidably matched with it. A connecting block is fixedly connected to the outer side surface of the center of the main linkage rod. The secondary linkage rod is arranged inside the connecting block and fixedly connected thereto. A lower mounting block is rotatably connected to the outer side of one end of the lower driving shaft. Both ends of the lower mounting block are fixedly connected to the lower shaft cover plate. One end of the lower driving shaft is fixedly connected to a lower linkage seat. The lower linkage seat is arranged inside the mounting shell. Both ends of the secondary linkage rod are arranged inside the lower linkage seat and are slidably matched with it.

[0008] A mating sliding sleeve is provided at the connection between the main linkage rod and the upper linkage seat and at the connection between the secondary linkage rod and the lower linkage seat.

[0009] An air conditioner indoor unit is fixedly connected to the inner side of the bulkhead. The lower shaft cover plate is arranged inside the air conditioner indoor unit. One end of the lower driving shaft is fixedly connected to a blower. The blower is arranged outside the lower shaft cover plate.

[0010] Sealing rings are provided at the connections between the upper shaft cover plate and the upper mounting block and between the lower shaft cover plate and the lower mounting block; by providing the sealing rings, the sealing performance during the operation of the transmission mechanism is improved, ensuring the stability of its transmission.

[0011] The utility model has the following beneficial effects:

[0012] By providing a transmission mechanism and a fixing component, the utility model drives the upper driving shaft to rotate through a motor and a coupling, and then drives the upper linkage seat to rotate, causing the main linkage rod to rotate and slide inside the upper linkage seat. With the cooperation of the connecting block, the secondary linkage rod rotates and slides inside the lower linkage seat, and drives the lower driving shaft to rotate through the lower linkage seat, thereby driving the blower to rotate, realizing the coordinated rotation of the two driving shafts, reducing the wear of the bearings, improving the service life, having a simple structure, and at the same time improving the transmission stability.

[0013] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a three-dimensional structure schematic diagram of the transmission mechanism structure of the present utility model.

[0017] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0018] 1. Motor; 2. Coupling; 3. Transmission mechanism; 301. Upper transmission shaft; 302. Lower transmission shaft; 303. Upper mounting block; 304. Lower mounting block; 305. Upper linkage seat; 306. Main linkage rod; 307. Lower linkage seat; 308. Sub-linkage rod; 309. Connecting block; 310. Fitting sliding sleeve; 4. Fixing assembly; 401. Sealing ring; 402. Upper shaft cover plate; 403. Lower shaft cover plate; 5. Bulkhead; 6. Air conditioner indoor unit; 7. Fan. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc. indicating orientation or positional relationships are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Please refer to Figure 1 - Figure 2As shown in the figure, the utility model relates to a transmission device for an oxygen chamber air conditioner, which includes a motor 1, a transmission mechanism 3, a fixing component 4 and a cabin wall 5. The motor 1 is arranged outside the cabin. The output end of the motor 1 is fixedly connected with a coupling 2. One end of the coupling 2 is arranged inside the fixing component 4 and is fixedly connected with its transmission mechanism 3. The transmission mechanism 3 is arranged inside the cabin. The transmission mechanism 3 includes an upper transmission shaft 301, a lower transmission shaft 302, a main linkage rod 306 and a secondary linkage rod 308. One end of the upper transmission shaft 301 is fixedly connected with the coupling 2. The fixing component 4 includes an upper shaft cover plate 402 and a lower shaft cover plate 403. The upper shaft cover plate 402 is arranged inside the cabin wall 5 and is fixedly connected with it. One end of the coupling 2 is arranged inside the upper shaft cover plate 402 and is rotationally matched with it. The lower shaft cover plate 403 is arranged on one side of the cabin wall 5. An installation shell is fixedly connected between the upper shaft cover plate 402 and the lower shaft cover plate 403.

[0023] An upper mounting block 303 is rotatably connected to the outer side of one end of the upper transmission shaft 301. The upper mounting block 303 is arranged inside the upper shaft cover plate 402 and is fixedly connected with it. One end of the upper transmission shaft 301 is fixedly connected with an upper linkage seat 305. Both ends of the main linkage rod 306 are arranged inside the upper linkage seat 305 and are slidably matched with it. A connecting block 309 is fixedly connected to the outer side of the center of the main linkage rod 306. The secondary linkage rod 308 is arranged inside the connecting block 309 and is fixedly connected with it. A lower mounting block 304 is rotatably connected to the outer side of one end of the lower transmission shaft 302. Both ends of the lower mounting block 304 are fixedly connected with the lower shaft cover plate 403. One end of the lower transmission shaft 302 is fixedly connected with a lower linkage seat 307. The lower linkage seat 307 is arranged inside the installation shell. Both ends of the secondary linkage rod 308 are arranged inside the lower linkage seat 307 and are slidably matched with it.

[0024] Cooperating sliding sleeves 310 are provided at the joints between the main linkage rod 306 and the upper linkage seat 305 and between the secondary linkage rod 308 and the lower linkage seat 307. By providing the cooperating sliding sleeves 310, the loss during the sliding of the main linkage rod 306 and the secondary linkage rod 308 is reduced, and the transmission stability is improved.

[0025] An air conditioner indoor unit 6 is fixedly connected to the inner side of the cabin wall 5. The lower shaft cover plate 403 is arranged inside the air conditioner indoor unit 6. One end of the lower transmission shaft 302 is fixedly connected with a blower 7. The blower 7 is arranged outside the lower shaft cover plate 403.

[0026] Sealing rings 401 are provided at the joints between the upper shaft cover plate 402 and the upper mounting block 303 and between the lower shaft cover plate 403 and the lower mounting block 304. By providing the sealing rings 401, the sealing performance during the operation of the transmission mechanism 3 is improved, and the transmission stability is ensured.

[0027] It should be noted that the rotation of the upper transmission shaft 301 is driven by the motor 1 and the coupling 2, and then the upper linkage seat 305 is driven to rotate, so that the main linkage rod 306 rotates and slides within the upper linkage seat 305. With the cooperation of the connecting block 309, the secondary linkage rod 308 rotates and slides within the lower linkage seat 307. By using the cooperating sliding sleeve 310, the loss during the sliding of the main linkage rod 306 and the secondary linkage rod 308 is reduced, the transmission stability is improved, and the lower transmission shaft 302 is driven to rotate by the lower linkage seat 307, thereby driving the fan 7 to rotate.

[0028] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0029] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A transmission device for an oxygen chamber air conditioner, comprising a motor (1), a transmission mechanism (3), a fixing component (4) and a cabin wall (5), characterized in that: The motor (1) is arranged outside the cabin. The output end of the motor (1) is fixedly connected with a coupling (2). One end of the coupling (2) is arranged inside a fixing assembly (4) and is fixedly connected with its transmission mechanism (3). The transmission mechanism (3) is arranged inside the cabin. The transmission mechanism (3) includes an upper transmission shaft (301), a lower transmission shaft (302), a main linkage rod (306) and a sub-linkage rod (308). One end of the upper transmission shaft (301) is fixedly connected with the coupling (2). The fixing assembly (4) includes an upper shaft cover plate (402) and a lower shaft cover plate (403). The upper shaft cover plate (402) is arranged inside the cabin wall (5) and is fixedly connected with it. One end of the coupling (2) is arranged inside the upper shaft cover plate (402) and is rotationally matched with it. The lower shaft cover plate (403) is arranged on one side of the cabin wall (5). An installation shell is fixedly connected between the upper shaft cover plate (402) and the lower shaft cover plate (403).

2. The drive device for an oxygen chamber air conditioner according to claim 1, characterized in that, An upper mounting block (303) is rotatably connected to the outer side of one end of the upper transmission shaft (301). The upper mounting block (303) is arranged inside the upper shaft cover plate (402) and is fixedly connected with it. One end of the upper transmission shaft (301) is fixedly connected with an upper linkage seat (305). Both ends of the main linkage rod (306) are arranged inside the upper linkage seat (305) and are slidably matched with it. A connecting block (309) is fixedly connected to the outer side of the center of the main linkage rod (306). The sub-linkage rod (308) is arranged inside the connecting block (309) and is fixedly connected with it. A lower mounting block (304) is rotatably connected to the outer side of one end of the lower transmission shaft (302). Both ends of the lower mounting block (304) are fixedly connected with the lower shaft cover plate (403). One end of the lower transmission shaft (302) is fixedly connected with a lower linkage seat (307). The lower linkage seat (307) is arranged inside the installation shell. Both ends of the sub-linkage rod (308) are arranged inside the lower linkage seat (307) and are slidably matched with it.

3. The drive device for an oxygen chamber air conditioner according to claim 2, characterized in that Cooperating sliding sleeves (310) are arranged at the joints of the main linkage rod (306) and the upper linkage seat (305) and at the joints of the sub-linkage rod (308) and the lower linkage seat (307).

4. A transmission device for an oxygen chamber air conditioner according to claim 3, characterized in that, An air conditioner indoor unit (6) is fixedly connected to the inner side of the cabin wall (5). The lower shaft cover plate (403) is arranged inside the air conditioner indoor unit (6). One end of the lower transmission shaft (302) is fixedly connected with a blower (7). The blower (7) is arranged outside the lower shaft cover plate (403).

5. The transmission device for an oxygen chamber air conditioner according to claim 4, wherein Sealing rings (401) are arranged at the joints of the upper shaft cover plate (402) and the upper mounting block (303) and at the joints of the lower shaft cover plate (403) and the lower mounting block (304).

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