Air conditioner refrigerant filling device

Abstract

The utility model relates to the technical field of air conditioner refrigerants, and discloses an air conditioner refrigerant filling device which comprises a bottom plate, two supporting frames are symmetrically and fixedly connected to the upper surface of the bottom plate, a supporting rod is fixedly connected to the outer walls of the tops of the two supporting frames, a driving groove is formed in the outer wall of the supporting rod, and a two-way lead screw is rotationally connected to the outer wall of the driving groove; two sliding blocks are symmetrically connected to the outer wall of the two-way lead screw in a threaded mode, two telescopic rods are fixedly connected to the outer walls of the two sliding blocks, fixed arc-shaped blocks are arranged on one sides of the two telescopic rods, the fixed arc-shaped blocks are fixedly connected with the telescopic rods, and springs are connected to the outer walls of the two telescopic rods in a sleeving mode; according to the air conditioner refrigerant filling device, the refrigerant tank can be placed in an inverted mode, manual hand holding is avoided, time and labor are saved, the air conditioner refrigerant filling efficiency is improved, and meanwhile the stability of the refrigerant tank during air conditioner refrigerant filling is guaranteed.

Description

Technical Field

[0001] The present application relates to the field of air-conditioning refrigerant technology, and in particular to an air-conditioning refrigerant filling device. Background Art

[0002] Refrigerant is the working substance that continuously circulates in the refrigeration system and realizes refrigeration. Due to the refrigerant leakage during the long-term operation of the air conditioner, the function of the air conditioner will be affected when the refrigerant is insufficient. At this time, the refrigerant needs to be refilled.

[0003] With respect to the above-mentioned related technologies, the inventor believes that in the process of refrigerant replenishment for the air conditioner, it is often necessary to place the refrigerant tank upside down to facilitate improving the refrigerant filling efficiency. However, manually taking the refrigerant and placing it upside down is time-consuming and labor-intensive, which increases the labor efficiency of the staff. Therefore, an air conditioner refrigerant filling device is proposed to solve the above-mentioned problem.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the above-mentioned problems, the present application provides an air-conditioning refrigerant filling device.

[0006] The air conditioning refrigerant filling device provided in this application adopts the following technical solution:

[0007] An air-conditioning refrigerant filling device comprises a base plate, the upper surface of the base plate is symmetrically fixedly connected to two support frames, the top outer walls of the two support frames are fixedly connected to support rods, the outer walls of the support rods are provided with driving grooves, the outer walls of the driving grooves are rotatably connected to a two-way screw rod, the outer walls of the two-way screw rods are symmetrically threadedly connected to two sliding blocks, the outer walls of the two sliding blocks are fixedly connected to two telescopic rods, one side of the two telescopic rods is provided with a fixed arc block, and the fixed arc block is fixedly connected to the telescopic rod, the outer walls of the two telescopic rods are sleeved with springs, and the springs are fixedly connected to the fixed arc block and the connecting rod, the outer wall of the support frame located below the support rods is fixedly connected to a connecting plate, and the outer wall of the connecting plate is provided with a groove.

[0008] Preferably, the outer wall of the base plate located on one side of the two support frames is fixedly connected to a bracket, the outer wall of the bracket is fixedly connected to a through pipe, the outer wall of the through pipe is provided with a pressure gauge, and the outer wall of the through pipe is provided with a valve control switch for loosening or tightening the through pipe.

[0009] Preferably, a second connecting pipe is provided on the side outer wall of the through pipe, and the second connecting pipe is connected to the through pipe.

[0010] Preferably, a first connecting pipe is provided on the bottom outer wall of the through pipe, and the first connecting pipe is connected to the through pipe.

[0011] Preferably, a servo motor is fixedly connected to the side outer wall of the support rod, and the output shaft of the servo motor is fixedly connected to the bidirectional lead screw.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The groove is set to facilitate the inverted placement of the refrigerant tank, which can then be driven to move toward each other by the two sliding blocks, and then the two sliding blocks drive the connecting rods to move toward each other, and then the two connecting rods drive the fixed arc blocks on both sides to fix the refrigerant tank through the telescopic rod, and then connect it to the air outlet of the refrigerant pipe through the second connecting pipe, so as to facilitate the replenishment of the air-conditioning refrigerant. Compared with the existing technology, the refrigerant tank can be placed inverted to avoid manual support, save time and effort, improve the efficiency of air-conditioning refrigerant filling, and at the same time ensure the stability of the refrigerant tank when filling the air-conditioning refrigerant. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 3 for Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0017] Figure 4 It is a three-dimensional schematic diagram of an embodiment of the application.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Base plate; 2. Connecting plate; 3. Groove; 4. Support rod; 5. Sliding block; 6. Fixed arc block; 7. Spring; 8. Connecting rod; 9. Pressure gauge; 10. Bracket; 11. First connecting pipe; 12. Second connecting pipe; 13. Valve control switch; 14. Through pipe; 15. Servo motor; 16. Support frame; 17. Drive slot; 18. Bidirectional screw rod; 19. Telescopic rod. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses an air conditioning refrigerant filling device. Figure 1-4The air conditioning refrigerant filling device includes a base plate 1, the upper surface of the base plate 1 is symmetrically fixedly connected to two support frames 16, the top outer walls of the two support frames 16 are fixedly connected to a support rod 4, and the two support frames 16 are used to support the support rod 4, and the outer wall of the support rod 4 is provided with a driving groove 17, and the outer wall of the driving groove 17 is rotatably connected to a bidirectional screw rod 18, and the outer wall of the bidirectional screw rod 18 is symmetrically threadedly connected to two sliding blocks 5, and the bidirectional screw rod 18 is driven to rotate, so that the bidirectional screw rod 18 drives the two sliding blocks 5 to move toward each other or oppositely, and the outer walls of the two sliding blocks 5 are fixedly connected to two telescopic rods 19, and one side of the two telescopic rods 19 A fixed arc block 6 is provided, and the fixed arc block 6 is fixedly connected to the telescopic rod 19. The two connecting rods 8 are driven to move by the two sliding blocks 5, so that the two fixed arc blocks 6 are driven to fix the refrigerant tank, thereby improving the stability of the refrigerant tank filling. The outer walls of the two telescopic rods 19 are sleeved with springs 7, and the springs 7 are fixedly connected to the fixed arc block 6 and the connecting rod 8. The springs 7 cooperate with the telescopic rod 19 to buffer the clamping force of the two fixed arc blocks 6 on the refrigerant tank. The outer wall of the support frame 16 located below the support rod 4 is fixedly connected with a connecting plate 2, and a groove 3 is opened on the outer wall of the connecting plate 2, and the groove 3 facilitates the inverted placement of the refrigerant tank.

[0021] The outer wall of the bottom plate 1 located on one side of the two support frames 16 is fixedly connected to a bracket 10, and the outer wall of the bracket 10 is fixedly connected to a through pipe 14. The outer wall of the through pipe 14 is provided with a pressure gauge 9, and the pressure gauge 9 is used to measure and observe the amount of refrigerant in the air conditioner. The outer wall of the through pipe 14 is provided with a valve control switch 13 for loosening or tightening the through pipe 14, and the valve control switch 13 is used to control the switch of the through pipe 14.

[0022] The side outer wall of the through pipe 14 is provided with a second connecting pipe 12, and the second connecting pipe 12 is connected to the through pipe 14. By connecting the second connecting pipe 12 with the air outlet of the refrigerant tank, the refrigerant in the refrigerant pipe can enter the air conditioner.

[0023] The bottom outer wall of the through pipe 14 is provided with a first connecting pipe 11, and the first connecting pipe 11 is connected to the through pipe 14 and is connected to the refrigerant inlet of the air conditioner through the first connecting pipe 11, so as to facilitate the filling work.

[0024] The servo motor 15 is fixedly connected to the side outer wall of the support rod 4, and the output shaft of the servo motor 15 is fixedly connected to the bidirectional screw rod 18. The servo motor 15 is started by an external power supply, thereby facilitating the driving of the bidirectional screw rod 18.

[0025] The implementation principle of the air-conditioning refrigerant filling device of the embodiment of the present application is as follows: by placing the refrigerant tank upside down on the groove 3, the servo motor 15 is started by an external power supply, so that the output shaft of the servo motor 15 drives the bidirectional screw 18 to rotate, and then the bidirectional screw 18 drives the sliding blocks 5 on both sides to move toward each other, so that the sliding blocks 5 on both sides drive the connecting rods 8 to move synchronously toward each other, and then the connecting rods 8 on both sides drive the fixed arc block 6 to fix the tail of the refrigerant tank through the telescopic rod 19, and at the same time, the clamping force of the fixed arc block 6 on the refrigerant tank is buffered by the spring 7 and the telescopic rod 19. After the refrigerant tank is inverted and fixed, the second connecting pipe 12 is connected to the air outlet of the refrigerant tank, so that the first connecting pipe 11 is connected to the refrigerant inlet on the air conditioner, so that by turning the valve control switch 13, and then by observing the pressure gauge 9, the content of the refrigeration machine in the air conditioner is observed, and the amount of refrigerant filling is controlled, so as to realize the replenishment of the air-conditioning refrigeration machine.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An air conditioning refrigerant charging device, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is symmetrically fixedly connected with two support frames (16), the top outer walls of the two support frames (16) are fixedly connected with a support rod (4), the outer wall of the support rod (4) is provided with a driving groove (17), the outer wall of the driving groove (17) is rotatably connected with a bidirectional screw rod (18), the outer wall of the bidirectional screw rod (18) is symmetrically threadedly connected with two sliding blocks (5), the outer walls of the two sliding blocks (5) are fixedly connected with two telescopic rods (19), one side of the two telescopic rods (19) is provided with a fixed arc block (6), and the fixed arc block (6) is fixedly connected to the telescopic rod (19), the outer walls of the two telescopic rods (19) are sleeved with a spring (7), and the spring (7) is fixedly connected to the fixed arc block (6) and the connecting rod (8), the outer wall of the support frame (16) located below the support rod (4) is fixedly connected with a connecting plate (2), and the outer wall of the connecting plate (2) is provided with a groove (3).

2. The air conditioning refrigerant charging device according to claim 1, characterized in that: The outer wall of the bottom plate (1) located on one side of the two support frames (16) is fixedly connected to a bracket (10), the outer wall of the bracket (10) is fixedly connected to a through pipe (14), the outer wall of the through pipe (14) is provided with a pressure gauge (9), and the outer wall of the through pipe (14) is provided with a valve control switch (13) for loosening or tightening the through pipe (14).

3. The air conditioning refrigerant charging device according to claim 2, characterized in that: A second connecting pipe (12) is provided on the side outer wall of the through pipe (14), and the second connecting pipe (12) is connected to the through pipe (14).

4. The air conditioning refrigerant charging device according to claim 2, characterized in that: A first connecting pipe (11) is provided on the bottom outer wall of the through pipe (14), and the first connecting pipe (11) is connected to the through pipe (14).

5. The air conditioning refrigerant charging device according to claim 1, characterized in that: A servo motor (15) is fixedly connected to the side outer wall of the support rod (4), and the output shaft of the servo motor (15) is fixedly connected to a bidirectional screw rod (18).

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