Auxiliary installation tool structure for clamping spring of seat headrest

Abstract

The utility model discloses a seat headrest clamp spring auxiliary installation tool structure which comprises a headrest frame, two first installation tool frames are symmetrically and fixedly connected to the interior of the headrest frame, and a second installation tool frame is fixedly connected to the tops of the first installation tool frames. The two-way lead screw rotates to drive the two limiting clamping blocks on the outer side to move, the two limiting clamping blocks enter the first mounting groove to limit the mounting position of the clamp spring body mounted in the first mounting groove, the clamp spring body mounted in the headrest frame is rapidly limited, the clamp spring body mounting efficiency is improved, and the clamp spring body mounting efficiency is improved. By arranging the supporting bottom plate, the bottom position of the clamp spring body installed in the first installation tool frame is limited, the upper portion of the clamp spring body is limited through the headrest frame, and the position of a bottom rod of the straight rod inserted seat headrest is limited through the clamp spring body.

Description

Technical Field

[0001] The utility model relates to the technical field of clamp spring installation tools, in particular to a seat headrest clamp spring auxiliary installation tool structure. Background Art

[0002] The main function of a car headrest is to protect the fragile neck of the human body and to cushion the head when the car is rear-ended. However, the existing straight-rod plug-in headrests need to be installed with a headrest retaining spring to facilitate adjustment of the seat headrest. However, the seat headrest retaining spring is not convenient to install, and there is no installation tooling that is suitable for the straight-rod plug-in seat headrest retaining spring. The steps for limiting the position of the retaining spring during installation are relatively cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a seat headrest retaining spring auxiliary installation tooling structure to solve the problem that the existing straight rod plug-in headrest of the seat headrest proposed in the above background technology needs to be limited by the headrest retaining spring for installation, so as to facilitate the adjustment of the seat headrest, but the seat headrest retaining spring is not convenient to install, and there is no installation tooling suitable for the straight rod plug-in seat headrest retaining spring, and the steps for limiting the position of the retaining spring during installation are relatively cumbersome.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat headrest retaining spring auxiliary installation tooling structure, comprising a headrest frame, the headrest frame has two No. 1 installation tooling frames symmetrically fixedly connected inside, the No. 1 installation tooling frame is fixedly connected to the top of the No. 1 installation tooling frame, one side of the No. 2 installation tooling frame is provided with an L-shaped installation bend groove, the top of the No. 1 installation tooling frame is provided with a No. 2 installation groove matching the L-shaped installation bend groove, the L-shaped installation bend groove is connected to the No. 2 installation groove, and the bottom of the No. 2 installation groove is provided with a No. 1 installation groove, the headrest frame is fixedly connected to a limiting side box inside, the limiting side box is rotatably connected to the inside of the limiting side box, the outer side of the two-way screw rod is symmetrically threaded with two limiting blocks, the limiting blocks are slidably connected to the limiting side box, and a retaining spring body is provided on one side of the No. 1 installation tooling frame, and the limiting block matches the retaining spring body.

[0005] As a preferred solution of the utility model: a worm wheel is fixedly connected to the outer side of the bidirectional screw, a worm is connected to the inner rotation of the limiting side box, and the worm is meshingly connected to the worm wheel.

[0006] As a preferred solution of the utility model: one side of the limiting side box is rotatably connected with a rotating screw block, and one end of the worm is fixedly connected to the rotating screw block.

[0007] As a preferred solution of the utility model: the top and bottom of the limiting block are fixedly connected to the limiting slider, the interior of the limiting side box is symmetrically provided with limiting grooves that cooperate with the limiting slider, and the limiting slider is slidably connected to the limiting groove.

[0008] As a preferred solution of the utility model: one side of the two No. 1 installation tool frames is fixedly connected with a supporting base plate that cooperates with the retaining spring body.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a bidirectional screw and a limiting block, thereby realizing that when the bidirectional screw rotates, the two limiting blocks on the outer side are driven to move, and the two limiting blocks enter the No. 1 installation groove to limit the installation position of the clip body installed in the No. 1 installation groove, and quickly limit the clip body installed in the headrest frame, thereby improving the efficiency of installing the clip body, and by providing a supporting bottom plate, the bottom position of the clip body installed in the No. 1 installation tool frame is limited, the top of the clip body is limited by the headrest frame, and the bottom rod position of the straight rod plug-in seat headrest is limited by the clip body. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a top view of the internal structure of the utility model;

[0011] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0012] Figure 3 This is a side view of the internal structure of the No. 1 installation tool frame of the utility model.

[0013] In the figure: 1. Headrest frame; 2. No. 1 mounting fixture frame; 3. No. 1 mounting slot; 4. Support base plate; 5. No. 2 mounting fixture frame; 6. L-shaped mounting bend slot; 7. Retaining spring body; 8. No. 2 mounting slot; 9. Limiting block; 10. Limiting side box; 11. Bidirectional screw; 12. Worm; 13. Worm wheel; 14. Rotating screw block; 15. Limiting slider; 16. Limiting slide slot. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figures 1 to 3The utility model provides a technical solution: a seat headrest retaining spring auxiliary installation tooling structure, including a headrest frame 1, the headrest frame 1 has two No. 1 installation tooling frames 2 symmetrically fixedly connected inside, the No. 1 installation tooling frame 2 is fixedly connected to the top with a No. 2 installation tooling frame 5, one side of the No. 2 installation tooling frame 5 is provided with an L-shaped installation curved groove 6, the top of the No. 1 installation tooling frame 2 is provided with a No. 2 installation groove 8 that matches the L-shaped installation curved groove 6, the L-shaped installation curved groove 6 is connected to the No. 2 installation groove 8, the bottom of the No. 2 installation groove 8 is provided with a No. 1 installation groove 3, the headrest frame 1 is fixedly connected with a limiting side box 10, and the limiting side The box 10 is internally rotatably connected with a bidirectional screw rod 11, and the outer side of the bidirectional screw rod 11 is symmetrically threadedly connected with two limiting blocks 9. The limiting blocks 9 are slidingly connected to the limiting side box 10. A retaining spring body 7 is provided on one side of the No. 1 installation fixture frame 2. The limiting blocks 9 cooperate with the retaining spring body 7. The limiting blocks 9 enter the No. 1 installation groove 3. The position of the retaining spring body 7 is limited by the cooperation between the limiting blocks 9 and the No. 1 installation groove 3. The top of the retaining spring body 7 is position-limited by the headrest frame 1, the position of the retaining spring body 7 is limited, and the side groove of the bottom rod of the inserted seat headrest is limited by the retaining spring body 7.

[0016] Among them, a worm wheel 13 is fixedly connected to the outer side of the bidirectional screw 11, and a worm 12 is connected to limit the internal rotation of the side box 10. The worm 12 is meshingly connected with the worm wheel 13. When the worm 12 rotates, it drives the meshing worm wheel 13 to rotate. When the worm wheel 13 rotates, it drives the inner bidirectional screw 11 to rotate. When the bidirectional screw 11 rotates, it drives the two outer limiting blocks 9 to move and adjust.

[0017] A rotating screw block 14 is connected to limit the rotation of one side of the side box 10 , and one end of the worm 12 is fixedly connected to the rotating screw block 14 , so that the rotation of the worm 12 is adjusted by the rotating screw block 14 .

[0018] Among them, the top and bottom of the limiting block 9 are fixedly connected to the limiting slider 15, and the interior of the limiting side box 10 is symmetrically provided with a limiting groove 16 that cooperates with the limiting slider 15. The limiting slider 15 is slidably connected to the limiting groove 16. When the limiting block 9 moves, the top and bottom limiting sliders 15 are driven to move, and the limiting slider 15 slides within the limiting groove 16.

[0019] Among them, one side of the two No. 1 installation tool frames 2 is fixedly connected with a supporting base plate 4 that cooperates with the retaining spring body 7, and the retaining spring body 7 installed on the top is supported by the supporting base plate 4.

[0020] Specifically, during use, when the retaining spring body 7 is installed, the retaining spring body 7 enters the L-shaped installation bend groove 6, enters the No. 2 installation groove 8 and the No. 1 installation groove 3 at the bottom through the L-shaped installation bend groove 6, and limits the bottom position of the retaining spring body 7 by supporting the bottom plate 4, and rotates the rotating screw block 14. When the rotating screw block 14 rotates, the worm 12 is driven to rotate, and when the worm 12 rotates, the meshing worm gear 13 is driven to rotate, and when the worm gear 13 rotates, the inner bidirectional screw rod 11 is driven to rotate, and when the bidirectional screw rod 11 rotates, the two outer limiting blocks 9 are driven to move, and the limiting block 9 enters the No. 1 installation groove 3, and the position of the retaining spring body 7 is limited by the cooperation of the limiting block 9 and the No. 1 installation groove 3, and the top of the retaining spring body 7 is limited by the headrest frame 1, so as to limit the position of the retaining spring body 7, and the side groove of the bottom rod of the seat headrest is limited by the retaining spring body 7.

[0021] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0023] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seat headrest retaining spring auxiliary installation tooling structure, comprising a headrest frame (1), characterized in that: The headrest frame (1) is symmetrically and fixedly connected with two No. 1 mounting tool frames (2) inside, the No. 1 mounting tool frame (2) is fixedly connected with a No. 2 mounting tool frame (5) on the top, an L-shaped mounting curved groove (6) is provided on one side of the No. 2 mounting tool frame (5), the No. 1 mounting tool frame (2) is provided with a No. 2 mounting groove (8) matching with the L-shaped mounting curved groove (6) on the top, the L-shaped mounting curved groove (6) is communicated with the No. 2 mounting groove (8), and the No. 2 mounting groove (8) is provided with a A No. 1 mounting groove (3) is provided at the bottom, a limiting side box (10) is fixedly connected inside the headrest frame (1), a bidirectional screw rod (11) is rotatably connected inside the limiting side box (10), two limiting blocks (9) are symmetrically threadedly connected on the outside of the bidirectional screw rod (11), the limiting blocks (9) are slidably connected to the limiting side box (10), a retaining spring body (7) is provided on one side of the No. 1 mounting fixture frame (2), and the limiting blocks (9) cooperate with the retaining spring body (7).

2. The seat headrest retaining spring auxiliary installation tooling structure according to claim 1, characterized in that: The outer side of the bidirectional screw (11) is fixedly connected to a worm wheel (13), the inner side of the limiting side box (10) is rotationally connected to a worm (12), and the worm (12) is meshingly connected to the worm wheel (13).

3. The seat headrest retaining spring auxiliary installation tooling structure according to claim 2, characterized in that: One side of the limiting side box (10) is rotatably connected to a rotating screw block (14), and one end of the worm (12) is fixedly connected to the rotating screw block (14).

4. The seat headrest retaining spring auxiliary installation tooling structure according to claim 1, characterized in that: The top and bottom of the limiting block (9) are fixedly connected to a limiting slide block (15); a limiting slide groove (16) cooperating with the limiting slide block (15) is symmetrically provided inside the limiting side box (10); and the limiting slide block (15) is slidably connected to the limiting slide groove (16).

5. The seat headrest retaining spring auxiliary installation tooling structure according to claim 1, characterized in that: One side of the two No. 1 installation tool frames (2) is fixedly connected with a supporting base plate (4) that cooperates with the clip body (7).

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