Double-pipe clamp for automobile air conditioner pipeline
By using a double-clamp structure and a positioning structure, the problem of clamping instability caused by the expansion of the slot after repeated use of nylon clamps is solved, achieving higher clamping stability and effect.
Patent Information
- Application Number
- CN202520619529.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-03
AI Technical Summary
After repeated use, the slot space of the existing nylon tube clamp may expand, causing the toothed plate to move within the slot during vibration, affecting the clamping effect and stability.
It adopts a double-tube clamp structure, including a frame, groove plate and toothed plate. The positioning structure is set up through components such as threaded cylinder, round rod, rotating rod and pressure rod. The toothed plate position is restricted by threaded connection and coil spring to increase clamping stability.
This effectively prevents the toothed plates from detaching from the slot plates, improves the clamping effect and stability of the pipe clamp, and ensures the fixation of the automotive air conditioning pipes in a vibrating environment.
Smart Images

Figure CN223754846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe clamp technical field especially relates to a double pipe clamp for automobile air conditioning pipeline. BACKGROUND
[0002] The automobile air conditioning pipeline pipe clamp is an important part for fixing and supporting the air conditioning pipeline, ensures that the pipeline remains stable during vehicle operation, avoids damage or leakage due to vibration or movement, and when used, the pipeline is passed through the pipe clamp, and then the pipe clamp is closed to clamp the pipeline.
[0003] The nylon material pipe clamp is a kind of pipe clamp, the air conditioning pipeline is passed through the slot piece and the tooth piece between the pipe clamp, then the toothed end of the tooth piece is inserted into the clamping groove on the outer surface of the slot piece and combined with the protruding teeth in the clamping groove to make the slot piece and the tooth piece into a ring to clamp the pipeline, but since the tooth piece enters the slot piece by extrusion to make the slot piece deform, the space of the clamping groove in the slot piece can be expanded after multiple uses, which can cause the tooth piece to move outward in the slot piece when the external environment vibrates during use, affecting the clamping effect and stability of the pipe clamp during use. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem that the tooth piece enters the slot piece by extrusion to make the slot piece deform, the space of the clamping groove in the slot piece can be expanded after multiple uses, which can cause the tooth piece to move outward in the slot piece when the external environment vibrates during use, affecting the clamping effect and stability of the pipe clamp during use, and proposes a double pipe clamp for automobile air conditioning pipeline.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double pipe clamp for automobile air conditioning pipeline, including frame body, two slot pieces and two tooth pieces, the frame body is used for bearing the slot piece and the tooth piece, the bottom end of the frame body is fixedly connected with screw, the screw is used for connecting the frame body with the installation environment, the two slot pieces and tooth pieces are respectively located at upper and lower places on the left and right sides of the frame body, the two slot pieces and tooth pieces are mirror image distributed on the two sides of the frame body, the frame body, slot piece and tooth piece are all made of nylon material, the inner wall of the clamping groove and the outer surface of the tooth piece are all provided with protruding teeth for mutual clamping, the outer surface of the frame body is provided with positioning structure for limiting the position of the tooth piece after the slot piece and the tooth piece are locked.
[0006] The effect reached by the above-mentioned components is that when the pipe clamp is used, the screw at the bottom end of the frame body is connected with the mounting hole in the installation environment, so that the frame body is fixed near the installation place of the automobile air conditioning pipeline, then the automobile air conditioning pipeline is passed through the two slot pieces and tooth pieces on the two sides of the frame body, then the one end of the two tooth pieces is inserted into the clamping groove in the two slot pieces, so that the protruding teeth on the outer surface of the tooth piece and the protruding teeth in the clamping groove are clamped, the slot piece and the tooth piece are combined into a ring to clamp the pipeline.
[0007] Preferably, the positioning structure comprises a threaded cylinder, a round rod, two rotating rods and two pressing rods, the threaded cylinder is fixed in the frame body and used for connecting the round rod with the frame body, the two rotating rods are connected with the round rod through a groove block, the inner wall of the groove block is fixedly connected with the outer surface of the round rod, one end of the rotating rod is connected with the groove block through a rotating shaft, the two ends of the rotating shaft are rotatably connected with the inner wall of the groove block, a coil spring is arranged at one end of the rotating shaft, the coil spring is used for limiting the rotating angle of the rotating shaft and the rotating rod, the outer surface of the round rod is threadedly connected with a threaded ring, the bottom end of the threaded ring is rotatably connected with a round ring, and the two pressing rods are connected below the threaded ring through the round ring.
[0008] The above-mentioned components achieve the effects that: when the pipe clamp is used, the groove pieces on both sides of the frame body are connected with the tooth pieces, the bottom end of the round rod is inserted into the threaded cylinder on the inner wall of the frame body, the round rod is rotated to screw the bottom end of the round rod into the threaded cylinder, the rotating rods on both sides of the groove block are in contact with the surface of the tooth piece to make the rotating rods rotate upward, the rotating rods are pushed by the coil spring to make the bottom end of the rotating rods always adhere to the surface of the tooth piece, then the threaded ring is sleeved at the top end of the round rod, the threaded ring is rotated to move downward on the outer surface of the round rod to make the round ring close to the surface of the groove block, then the round ring is rotated to adjust the positions of the two pressing rods to be above the two rotating rods, the threaded ring is further rotated to make the threaded ring push the round ring downward to press the bottom end of the round ring against the surface of the groove block, and the two pressing rods are pressed above the rotating rods to further limit the positions of the rotating rods above the tooth pieces, and the positions of the tooth pieces are fastened by the rotating rods.
[0009] Preferably, a fastening ring is threadedly connected with the bottom end of the round rod.
[0010] The above-mentioned components achieve the effects that: when the round rod is connected with the threaded cylinder on the frame body, the fastening ring can be sleeved on the surface of the round rod at the bottom end of the round rod, the fastening ring is rotated to move upward on the surface of the round rod, after the bottom end of the round rod is connected with the threaded cylinder, the fastening ring is rotated to move downward on the outer surface of the round rod to press the bottom end against the surface of the frame body, the angle between the round rod and the threaded cylinder is further limited, and the round rod is prevented from shaking after being connected with the threaded cylinder as far as possible.
[0011] Preferably, a rubber pad is arranged at the bottom end of the round rod.
[0012] The above-mentioned components achieve the effects that: when the threaded ring is rotated to move downward on the outer surface of the round rod to press the bottom end of the round ring against the surface of the groove block, the stability of the round ring pressed against the surface of the groove block can be increased by the rubber pad, and the round ring is not easy to rotate accidentally.
[0013] Preferably, an elastic rope is fixedly connected with one side of the round ring, and one end of the elastic rope away from the round ring is fixedly connected with the top end of the round rod.
[0014] The effect achieved by the components is that the elastic rope can always fix the circular ring and the threaded ring outside the circular rod, facilitating carrying when the threaded ring is not connected with the circular rod.
[0015] Preferably, one end of the rotating rod is provided with an auxiliary structure, which comprises two elastic sheets and a connecting rod.
[0016] The effect achieved by the components is that when the rotating rod is above the tooth sheet, the two elastic sheets can be pressed on both sides of the rotating rod to make the elastic sheets bend, and the elastic sheets can be clamped on the outside of the tooth sheet, and when the connection between the tooth sheet and the groove sheet is to be released, the tooth sheet can be driven by the elastic sheets to control the tooth sheet to be pulled out from the groove sheet, facilitating pulling out the two tooth sheets from the groove sheet.
[0017] Preferably, one end of the connecting rod is fixedly connected with two reinforcing rods, and the other ends of the two reinforcing rods are fixedly connected with the elastic sheets.
[0018] The effect achieved by the components is that the reinforcing rods can reinforce the connection between the elastic sheet and the connecting rod, avoiding the connection from being broken or loosened when the elastic sheet is pressed.
[0019] Compared with the prior art, the utility model has the advantages and positive effects that:
[0020] In the utility model, the rotating rod is installed outside the frame body through the threaded cylinder, the rotating rod bottom end is always attached to the tooth sheet surface through the coil spring pushing the rotating rod, the threaded ring pushes the circular ring to drop to press the two pressing rods above the rotating rod through rotating the threaded ring, the position of the rotating rod above the tooth sheet is further limited, the position of the tooth sheet is limited through the rotating rod, and the tooth sheet is separated from the groove sheet to affect the clamping effect and the clamping stability of the pipeline as far as possible. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0022] Figure 2 It is a three-dimensional structure schematic view of the frame body of the utility model;
[0023] Figure 3 It is a three-dimensional structure schematic view of the groove sheet of the utility model;
[0024] Figure 4 It is a three-dimensional structure schematic view of the circular rod of the utility model;
[0025] Figure 5 This utility model Figure 4 A magnified three-dimensional structural diagram of point A.
[0026] Legend: 1. Frame; 2. Positioning structure; 3. Auxiliary structure; 4. Screw; 5. Groove plate; 6. Slot; 7. Gear plate; 21. Threaded cylinder; 22. Round rod; 23. Groove block; 24. Shaft; 25. Coil spring; 26. Rotating rod; 27. Ring; 28. Threaded ring; 29. Pressure rod; 210. Fastening ring; 211. Elastic rope; 31. Connecting rod; 32. Elastic plate; 33. Reinforcing rod. Detailed Implementation
[0027] Example 1, as Figures 1-2 As shown, a double pipe clamp for automotive air conditioning pipes includes a frame 1, two slotted plates 5, and two toothed plates 7. The frame 1 supports the slotted plates 5 and toothed plates 7. A screw 4 is fixedly connected to the bottom of the frame 1 to connect the frame 1 to the installation environment. The two slotted plates 5 and toothed plates 7 are located at the top and bottom of the left and right sides of the frame 1, respectively, and are mirror-distributed on both sides of the frame 1. The frame 1, slotted plates 5, and toothed plates 7 are all made of nylon. The inner wall of the slot 6 and the outer surface of the toothed plates 7 are provided with protruding teeth for mutual engagement. The frame 1... The outer surface is provided with a positioning structure 2 for limiting the position of the toothed plate 7 after the slot plate 5 and the toothed plate 7 are locked. When using the pipe clamp, the screw 4 at the bottom of the frame 1 is connected to the mounting hole in the installation environment to fix the frame 1 near the installation location of the car air conditioning pipe. Then, the car air conditioning pipe is passed through the two slot plates 5 and the toothed plate 7 on both sides of the frame 1. Then, one end of each of the two toothed plates 7 is inserted into the slot 6 inside the two slot plates 5, so that the protruding teeth on the outer surface of the toothed plate 7 engage with the protruding teeth inside the slot 6, and the slot plate 5 and the toothed plate 7 are connected to form a ring to clamp the pipe.
[0028] Reference Figures 1-4As shown, in the embodiment: the positioning structure 2 comprises a threaded cylinder 21 fixed inside the frame body 1 for connecting the round rod 22 with the frame body 1, two rotating rods 26 connected with the round rod 22 through the groove block 23, the inner wall of the groove block 23 is fixedly connected with the outer surface of the round rod 22, one end of the rotating rod 26 is connected with the groove block 23 through the rotating shaft 24, both ends of the rotating shaft 24 are rotatably connected with the inner wall of the groove block 23, one end of the rotating shaft 24 is provided with the coil spring 25 for limiting the rotating angle of the rotating shaft 24 and the rotating rod 26, the outer surface of the round rod 22 is threadedly connected with the threaded ring 28, the bottom end of the threaded ring 28 is rotatably connected with the circular ring 27, and the two pressing rods 29 are connected below the threaded ring 28 through the circular ring 27. When the pipe clamp is used, after the slot plates 5 on both sides of the frame body 1 are connected with the tooth plates 7, the bottom end of the round rod 22 is inserted into the threaded cylinder 21 on the inner wall of the frame body 1, the round rod 22 is rotated to make the bottom end of the round rod 22 screw into the inside of the threaded cylinder 21, the rotating rods 26 on both sides of the groove block 23 are in contact with the surface of the tooth plate 7, which makes the rotating rods 26 rotate upward, the rotating rods 26 are pushed by the coil spring 25 to make the bottom end of the rotating rods 26 always adhere to the surface of the tooth plate 7, then the threaded ring 28 is sleeved at the top end of the round rod 22, the threaded ring 28 is rotated to make the threaded ring 28 move downward on the outer surface of the round rod 22, so that the circular ring 27 approaches the surface of the groove block 23, then the circular ring 27 is rotated to adjust the positions of the two pressing rods 29 to be above the two rotating rods 26, the threaded ring 28 is further rotated to make the threaded ring 28 push the circular ring 27 to descend to press the bottom end of the circular ring 27 against the surface of the groove block 23, so that the two pressing rods 29 are pressed above the rotating rods 26 to further limit the position of the rotating rods 26 above the tooth plate 7. The position of the tooth plate 7 is fastened by the rotating rods 26, the round rod 22 is installed outside the frame body 1 through the threaded cylinder 21, the rotating rods 26 are always adhered to the surface of the tooth plate 7 by the coil spring 25, the threaded ring 28 is rotated to make the threaded ring 28 push the circular ring 27 to descend to press the two pressing rods 29 above the rotating rods 26, which further limits the position of the rotating rods 26 above the tooth plate 7, and the position of the tooth plate 7 is limited by the rotating rods 26, so as to avoid the tooth plate 7 from separating from the inside of the slot plate 5 as much as possible, which affects the clamping effect and clamping stability of the pipeline.
[0029] Referring to Figures 2-4As shown, in the embodiment: the bottom end of the round rod 22 is threadedly connected with a fastening ring 210, when connecting the round rod 22 with the threaded cylinder 21 on the frame body 1, the fastening ring 210 can be sleeved on the surface of the round rod 22 at the bottom end of the round rod 22 first, then the fastening ring 210 is rotated to move the fastening ring 210 upward on the surface of the round rod 22, after the bottom end of the round rod 22 is connected with the threaded cylinder 21, the fastening ring 210 can be rotated to move the fastening ring 210 downward on the outer surface of the round rod 22 to press the bottom end on the surface of the frame body 1, the angle between the round rod 22 and the threaded cylinder 21 is further limited, and it is possible to avoid the shaking of the round rod 22 after being connected with the threaded cylinder 21 as much as possible, the bottom end of the round rod 22 is provided with a rubber pad, and when the threaded ring 28 is rotated to move the threaded ring 28 downward on the outer surface of the round rod 22 to press the bottom end of the circular ring 27 on the surface of the groove block 23, the stability of the circular ring 27 when being pressed on the surface of the groove block 23 can be increased through the rubber pad, so that the circular ring 27 is not easy to rotate accidentally.
[0030] Referring to Figures 2-4 As shown, in the embodiment: one side of the circular ring 27 is fixedly connected with an elastic rope 211, one end of the elastic rope 211 away from the circular ring 27 is fixedly connected with the top end of the round rod 22, by arranging the elastic rope 211, the circular ring 27 and the threaded ring 28 can be always fixed on the outside of the round rod 22, which is convenient for carrying when the threaded ring 28 is not connected with the round rod 22.
[0031] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in the embodiment: one end of the rotating rod 26 is provided with an auxiliary structure 3, the auxiliary structure 3 comprises two elastic sheets 32 and a connecting rod 31, the elastic sheet 32 is a metal sheet, the two elastic sheets 32 are respectively fixed on the two sides of the rotating rod 26 through the connecting rod 31, when the positioning structure 2 is used, when the rotating rod 26 is located above the tooth sheet 7, the two elastic sheets 32 can be respectively squeezed on the two sides of the rotating rod 26 to make the elastic sheet 32 bend, and the elastic sheet 32 is half-wrapped and clamped on the outside of the tooth sheet 7, when it is needed to release the connection between the tooth sheet 7 and the groove sheet 5, the tooth sheet 7 can be controlled to move out of the inside of the groove sheet 5 by pushing the two rotating rods 26 to rotate and using the elastic sheet 32 to drive the tooth sheet 7, which is convenient for pulling out the two tooth sheets 7 from the inside of the groove sheet 5 at the same time, one end of the connecting rod 31 is fixedly connected with two reinforcing rods 33, one end of the two reinforcing rods 33 away from the connecting rod 31 is respectively fixedly connected with one end of the elastic sheet 32, and the reinforcing rod 33 and the connecting rod 31 form a certain angle, by arranging the reinforcing rod 33, the structure of the connecting part of the elastic sheet 32 close to the connecting rod 31 and the connecting rod 31 can be reinforced, and it is possible to avoid the breakage and loosening of the connecting part of the elastic sheet 32 and the connecting rod 31 when the elastic sheet 32 is squeezed to deform.
[0032] Working principle: when using the pipe clamp, connect the screw 4 at the bottom end of the frame body 1 with the mounting hole in the mounting environment, fix the frame body 1 close to the installation position of the automobile air conditioning pipeline, then pass the automobile air conditioning pipeline through the two slot pieces 5 and the tooth pieces 7 on both sides of the frame body 1, then insert one end of the two tooth pieces 7 into the clamping groove 6 inside the two slot pieces 5 respectively, make the convex teeth on the surface of the tooth pieces 7 engage with the convex teeth inside the clamping groove 6, combine the slot pieces 5 and the tooth pieces 7 into a ring to clamp the pipeline, then insert the bottom end of the round rod 22 into the threaded cylinder 21 on the inner wall of the frame body 1, rotate the round rod 22 to make the bottom end of the round rod 22 screw into the inside of the threaded cylinder 21 completely, the contact between the two rotating rods 26 on both sides of the groove block 23 and the surface of the tooth pieces 7 will make the rotating rods 26 rotate upward, push the rotating rods 26 by the coil spring 25 to make the bottom end of the rotating rods 26 always adhere to the surface of the tooth pieces 7, then put the threaded ring 28 on the top end of the round rod 22, rotate the threaded ring 28 to make the threaded ring 28 move downward on the outer surface of the round rod 22, make the circular ring 27 close to the surface of the groove block 23, then rotate the circular ring 27 to adjust the positions of the two pressing rods 29 to be above the two rotating rods 26, rotate the threaded ring 28 again to make the threaded ring 28 push the circular ring 27 downward to press the bottom end of the circular ring 27 tightly on the surface of the groove block 23, make the two pressing rods 29 press on the rotating rods 26 above, further limit the positions of the rotating rods 26 above the tooth pieces 7, fasten the positions of the tooth pieces 7 by the rotating rods 26, then squeeze the two elastic pieces 32 on both sides of the rotating rods 26 to make the elastic pieces 32 bend, half wrap the elastic pieces 32 around the outside of the tooth pieces 7, when it is needed to release the connection between the tooth pieces 7 and the slot pieces 5, squeeze the clamping groove 6 of the two slot pieces 5 to make the longitudinal space inside the clamping groove 6 larger, then push the two rotating rods 26 to rotate and drive the tooth pieces 7 by the elastic pieces 32, and pull the two tooth pieces 7 out of the slot pieces 5 at the same time.
[0033] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application shall fall within the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "linking" should be understood in a broad sense. For example, it can be fixed connection, detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium; it can be internal connection of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A double pipe clamp for an air conditioning line of an automobile, comprising a frame (1), two groove pieces (5) and two tooth pieces (7), characterized in that: The frame body (1) is used for bearing the groove piece (5) and the tooth piece (7), the bottom end of the frame body (1) is fixedly connected with a screw (4), the screw (4) is used for connecting the frame body (1) with the installation environment, two groove pieces (5) and tooth pieces (7) are located at upper and lower positions of the left and right sides of the frame body (1) respectively, the two groove pieces (5) and tooth pieces (7) are mirror image distributed on the two sides of the frame body (1), the frame body (1), the groove piece (5) and the tooth piece (7) are all made of nylon material, the inner wall of the clamping groove (6) and the outer surface of the tooth piece (7) are all provided with convex teeth for mutual clamping, and the outer surface of the frame body (1) is provided with a positioning structure (2) for limiting the position of the tooth piece (7) after the groove piece (5) and the tooth piece (7) are locked.
2. The dual tube clamp for an air conditioning line of a vehicle according to claim 1, characterized in that: The positioning structure (2) comprises a threaded cylinder (21), a round rod (22), two rotating rods (26) and two pressing rods (29), the threaded cylinder (21) is fixed in the frame body (1) and is used for connecting the round rod (22) with the frame body (1), the two rotating rods (26) are connected with the round rod (22) through a groove block (23), the inner wall of the groove block (23) is fixedly connected with the outer surface of the round rod (22), one end of the rotating rod (26) is connected with the groove block (23) through a rotating shaft (24), the two ends of the rotating shaft (24) are rotatably connected with the inner wall of the groove block (23), one end of the rotating shaft (24) is provided with a coil spring (25), the coil spring (25) is used for limiting the rotation angle of the rotating shaft (24) and the rotating rod (26), the outer surface of the round rod (22) is threadedly connected with a threaded ring (28), the bottom end of the threaded ring (28) is rotatably connected with a circular ring (27), and the two pressing rods (29) are connected below the threaded ring (28) through the circular ring (27).
3. The dual tube clamp for an automotive air conditioning line according to claim 2, characterized by: The bottom end of the round rod (22) is threadedly connected with a fastening ring (210).
4. The dual tube clamp for an automotive air conditioning line according to claim 3, characterized by: The bottom end of the round rod (22) is provided with a rubber pad.
5. The dual tube clamp for an automotive air conditioning line according to claim 4, characterized by: One side of the circular ring (27) is fixedly connected with an elastic rope (211), and one end, away from the circular ring (27), of the elastic rope (211) is fixedly connected with the top end of the round rod (22).
6. The dual tube clamp for an automotive air conditioning line according to claim 5, characterized by: One end of the rotating rod (26) is provided with an auxiliary structure (3), the auxiliary structure (3) comprises two elastic sheets (32) and a connecting rod (31), the elastic sheet (32) is a metal sheet, and the two elastic sheets (32) are fixed on the two sides of the rotating rod (26) through the connecting rod (31).
7. The dual tube clamp for an automotive air conditioning line according to claim 6, characterized by: One end of the connecting rod (31) is fixedly connected with two reinforcing rods (33), one end, away from the connecting rod (31), of the two reinforcing rods (33) is fixedly connected with one end of the elastic sheet (32), and the reinforcing rod (33) and the connecting rod (31) form a certain angle.