Positioning sleeve frame for processing flame-retardant PBT (polybutylene terephthalate) bushing of automobile seat

Abstract

The utility model discloses a positioning sleeve frame for processing a flame-retardant PBT (Polybutylece Terephthalate) lining of an automobile seat, and relates to the technical field of seat matching structures. Comprising a fixed base and a positioning sleeve frame structure arranged on the fixed base, the positioning sleeve frame structure comprises a main sleeve frame, an auxiliary sleeve frame, two main side frames and two auxiliary side frames, the bottom of the outer wall of the main sleeve frame is fixedly arranged on the fixed base, a sliding pipe is slidably embedded in the inner wall of the main sleeve frame, and the upper surface of the outer wall of the sliding pipe is fixedly embedded in the auxiliary sleeve frame; the sides, close to each other, of the two main side frames are each fixedly provided with two main sliding rods, and the outer wall surfaces of the two main sliding rods are slidably embedded into the main sleeve frame. By means of the main sleeve frame, the auxiliary sleeve frame, the main side frame, the auxiliary side frame and the sliding pipe, air pressure can be used for extruding all parts, all the parts are made to move to achieve changes, and therefore different automobile seat bushings can be fixed according to the sizes of the automobile seat bushings, operation is easy and convenient, and fixation is flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of seat supporting structures, in particular to a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats. Background Art

[0002] At present, during the assembly process of automobile seats, bushings are generally installed on the sides of the backrest frames. The bushings can provide good protection for the backrest frames during seat adjustment, and the use of bushings can reduce the wear, vibration and noise of seat components.

[0003] The authorization publication number "CN211222093U" records "a positioning sleeve frame for processing automobile seat bushings, including a vertical support frame; the vertical support frame is connected to a retractable plane through a hinge structure; the vertical support frame and the retractable plane frame structure are internally inlaid with filling air bags by screws and glue; the top of the vertical support frame is fixedly installed with an expansion shaft and an expansion headrest frame by a threaded structure, and the expansion shaft is an expansion part of the expansion headrest frame. The setting of the expansion headrest frame and the filling air bag solves the problem of the mold frame structure of the existing automobile seat bushing price. While maintaining the positioning and shaping capabilities, it often does not have a certain structural change capability. Corresponding to different vehicle models, the internal space has different structural and size requirements for the seat, and often requires additional design, resulting in a waste of resources."

[0004] The above patent can solve the problem that the existing mold frame structure of the automobile seat liner price often does not have a certain structural change ability while maintaining the positioning and shaping ability. Corresponding to different car models and different internal space requirements for the structure and size of the seat, it often needs to be designed separately, resulting in a waste of resources. However, in fact, the structural changes of the equipment need to be adjusted, which is not flexible enough and increases the difficulty of operation. Utility Model Content

[0005] The utility model provides a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats. Through a main sleeve frame, a secondary sleeve frame, a main side frame, a secondary side frame and a sliding tube, air pressure can be used to squeeze various components to move the components to achieve changes, so that different automobile seat bushings can be fixed according to the size of the automobile seat bushings. The operation is simple and convenient, and the fixing is flexible.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a positioning sleeve for processing flame-retardant PBT bushings for automobile seats, comprising:

[0007] Fixed base;

[0008] A positioning sleeve structure is arranged on a fixed base;

[0009] The positioning sleeve frame structure includes a main sleeve frame, a sub-sleeve frame, two main side frames and two sub-side frames. The bottom of the outer wall of the main sleeve frame is fixed on a fixed base. The inner wall of the main sleeve frame is slidably embedded with a sliding tube. The upper surface of the outer wall of the sliding tube is fixedly embedded in the sub-sleeve frame. Two main sliding rods are fixedly provided on the sides of the two main side frames close to each other. The outer wall surfaces of the two main sliding rods are slidably embedded in the main sleeve frame. Two sub-sliding rods are fixedly provided on the sides of the two sub-side frames close to each other. The outer wall surfaces of the two sub-sliding rods are slidably embedded in the sub-sleeve frame. The outer wall of the sliding tube is provided with a hole.

[0010] As a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats of the utility model, two main springs are fixedly arranged between the two main side frames and the main sleeve frame, and two auxiliary springs are fixedly arranged between the two auxiliary side frames and the auxiliary sleeve frame.

[0011] As a positioning sleeve frame used for processing the flame-retardant PBT bushing of an automobile seat according to the utility model, a connecting spring is fixedly arranged between the main sleeve frame and the auxiliary sleeve frame.

[0012] As a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats of the utility model, the outer wall sliding sleeve of the fixed base is provided with two sliding sleeves, and the fixed base is provided with two holes at the two sliding sleeves.

[0013] As a positioning sleeve frame for processing a flame-retardant PBT bushing for an automobile seat according to the utility model, a connecting main pipe is fixedly connected to the bottom of the outer wall of the fixed base.

[0014] As a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats of the utility model, one side of the outer wall of the fixed base is connected with a connecting auxiliary pipe, and one side of the outer wall of the connecting auxiliary pipe is connected with a connecting head.

[0015] The utility model provides a positioning sleeve frame for processing flame-retardant PBT bushings for automobile seats. It has the following beneficial effects:

[0016] (1) The positioning sleeve frame used for processing the flame-retardant PBT bushing of the automobile seat can utilize air pressure to squeeze each component through the main sleeve frame, the auxiliary sleeve frame, the main side frame, the auxiliary side frame and the sliding tube to move each component to achieve changes, so that different automobile seat bushings can be fixed according to the size of the automobile seat bushing, and the operation is simple and convenient, and the fixing is flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model.

[0020] In the figure: 1. fixed base; 2. main sleeve frame; 3. auxiliary sleeve frame; 4. main side frame; 5. auxiliary side frame; 6. sliding pipe; 7. main sliding rod; 8. auxiliary sliding rod; 9. main spring; 10. auxiliary spring; 11. connecting spring; 12. sliding kit; 13. connecting main pipe; 14. connecting auxiliary pipe; 15. connecting head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0022] See also Figure 1-3 The utility model provides a technical solution: a positioning sleeve for processing a flame-retardant PBT bushing for a car seat, comprising:

[0023] Fixed base 1;

[0024] The positioning sleeve structure is arranged on the fixed base 1;

[0025] The positioning sleeve frame structure includes a main sleeve frame 2, a sub-sleeve frame 3, two main side frames 4 and two sub-side frames 5. The bottom of the outer wall of the main sleeve frame 2 is fixed on the fixed base 1, and a sliding tube 6 is slidably embedded in the inner wall of the main sleeve frame 2. The upper surface of the outer wall of the sliding tube 6 is fixedly embedded in the sub-sleeve frame 3. Two main sliding rods 7 are fixedly provided on the side where the two main side frames 4 are close to each other. The outer wall surfaces of the two main sliding rods 7 are slidably embedded in the main sleeve frame 2. Two sub-side frames 5 are fixedly provided on the side where they are close to each other. The outer wall surfaces of the two sub-sliding rods 8 are slidably embedded in the sub-sleeve frame 3, and a hole is opened on the outer wall of the sliding tube 6.

[0026] In this embodiment: the auxiliary sleeve 3 can be raised and lowered in the main sleeve 2 by the sliding tube 6, and when the air pressure is injected into the lifting hole, the sliding tube 6 will be squeezed to squeeze the auxiliary sleeve 3 upward, and the two main side frames 4 in the main sleeve 2 are squeezed and slid by the two main sliding rods 7, and the two auxiliary sliding rods 8 are squeezed and slid by the holes opened in the outer wall of the sliding tube 6 in the auxiliary sleeve 3, so that the two auxiliary side frames 5 are separated from each other, so that the air pressure is used to squeeze each component and move each component to achieve the change, so that different car seat bushings can be fixed according to the size of the car seat bushing, the operation is simple and convenient, and the fixing is flexible.

[0027] Specifically, two main springs 9 are fixedly provided between the two main side frames 4 and the main sleeve frame 2 , and two auxiliary springs 10 are fixedly provided between the two auxiliary side frames 5 and the auxiliary sleeve frame 3 .

[0028] In this embodiment, two main springs 9 can make the two main side frames 4 approach the main sleeve frame 2 by themselves, and two auxiliary springs 10 can make the two auxiliary side frames 5 approach the auxiliary sleeve frame 3 by themselves.

[0029] Specifically, a connecting spring 11 is fixedly provided between the main sleeve frame 2 and the auxiliary sleeve frame 3 .

[0030] In this embodiment, the auxiliary sleeve frame 3 can be automatically moved close to the main sleeve frame 2 by connecting the spring 11 .

[0031] Specifically, the outer wall sliding sleeve of the fixed base 1 is provided with two sliding sleeves 12 , and the fixed base 1 is provided with two holes located at the two sliding sleeves 12 .

[0032] In this embodiment, the air pressure in the hole on the fixed base 1 is increased to squeeze the two sliding sleeves 12 so that the two sliding sleeves 12 slide.

[0033] Specifically, a connecting main pipe 13 is fixedly connected to the bottom of the outer wall of the fixed base 1 .

[0034] In this embodiment, the connecting main pipe 13 is used to facilitate connection to an external air pressure tank.

[0035] Specifically, one side of the outer wall of the fixed base 1 is connected to a connecting auxiliary pipe 14 , and one side of the outer wall of the connecting auxiliary pipe 14 is connected to a connecting head 15 .

[0036] In this embodiment: the two holes on the fixed base 1 can be connected by connecting the auxiliary pipe 14, and the external air pressure tank can be connected by using the connecting head 15 to change the air pressure, thereby controlling the movement of each component to achieve the change.

[0037] When in use, the sliding tube 6 can make the auxiliary sleeve 3 rise and fall in the main sleeve 2, and when the air pressure is injected into the lifting hole, the sliding tube 6 will be squeezed to make the auxiliary sleeve 3 move upward, and the two main side frames 4 in the main sleeve 2 are squeezed and slid by the two main sliding rods 7, and the two auxiliary sliding rods 8 are squeezed and slid by the holes opened in the outer wall of the sliding tube 6 in the auxiliary sleeve 3, so that the two auxiliary side frames 5 are separated from each other, so that the air pressure is used to squeeze each component and move each component to achieve the change, so that different car seat bushings can be fixed according to the size of the car seat bushing, and the operation is simple and convenient. Moreover, the fixation is flexible. The two main springs 9 can make the two main side frames 4 approach the main frame 2 by themselves. The two auxiliary springs 10 can make the two auxiliary side frames 5 approach the auxiliary frame 3 by themselves. The connecting spring 11 can make the auxiliary frame 3 approach the main frame 2 by themselves, and increase the air pressure in the hole on the fixed base 1 to squeeze the two sliding kits 12 to make the two sliding kits 12 slide. The connecting main pipe 13 is convenient for connecting to an external air pressure tank. The connecting auxiliary pipe 14 can connect the two holes on the fixed base 1, and use the connecting head 15 to connect to the external air pressure tank to change the air pressure, thereby controlling the movement of each component to achieve changes.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning sleeve for processing flame-retardant PBT bushings for automobile seats, characterized in that: include: A fixed base (1); A positioning sleeve structure is arranged on the fixed base (1); The positioning sleeve structure comprises a main sleeve (2), a sub-sleeve (3), two main side frames (4) and two sub-side frames (5); the bottom of the outer wall of the main sleeve (2) is fixedly arranged on the fixed base (1); the inner wall of the main sleeve (2) is slidably embedded with a sliding tube (6); the upper surface of the outer wall of the sliding tube (6) is fixedly embedded in the sub-sleeve (3); two main sliding rods (7) are fixedly arranged on the sides of the two main side frames (4) close to each other; the outer wall surfaces of the two main sliding rods (7) are slidably embedded in the main sleeve (2); two sub-sliding rods (8) are fixedly arranged on the sides of the two sub-side frames (5) close to each other; the outer wall surfaces of the two sub-sliding rods (8) are slidably embedded in the sub-sleeve (3); and the outer wall of the sliding tube (6) is provided with a hole.

2. The positioning sleeve for processing the flame-retardant PBT bushing of a car seat according to claim 1 is characterized by: Two main springs (9) are fixedly arranged between the two main side frames (4) and the main sleeve frame (2), and two auxiliary springs (10) are fixedly arranged between the two auxiliary side frames (5) and the auxiliary sleeve frame (3).

3. The positioning sleeve for processing the flame-retardant PBT bushing of a car seat according to claim 2, characterized in that: A connecting spring (11) is fixedly provided between the main sleeve frame (2) and the auxiliary sleeve frame (3).

4. The positioning sleeve for processing the flame-retardant PBT bushing of a car seat according to claim 3 is characterized in that: The outer wall sliding sleeve of the fixed base (1) is provided with two sliding sleeves (12), and the fixed base (1) is provided with two holes located at the two sliding sleeves (12).

5. The positioning sleeve for processing the flame-retardant PBT bushing of a car seat according to claim 4, characterized in that: The bottom of the outer wall of the fixed base (1) is fixedly connected with a connecting main pipe (13).

6. A positioning sleeve for processing flame-retardant PBT bushings for automobile seats according to claim 5, characterized in that: One side of the outer wall of the fixed base (1) is connected to a connecting auxiliary pipe (14), and one side of the outer wall of the connecting auxiliary pipe (14) is connected to a connecting head (15).

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