Anti-disengaging automobile tail lamp hot iron screw

Abstract

The utility model relates to the technical field of automobile parts, and discloses an anti-disengagement automobile tail lamp hot ironing screw which comprises a hot ironing screw body, a limiting screw sleeve is installed outside the hot ironing screw body, a limiting clamping strip is installed at the bottom end of the limiting screw sleeve, a positioning screw sleeve is fixedly connected to the bottom end of the limiting clamping strip, and the positioning screw sleeve is fixedly connected to the bottom end of the limiting clamping strip. A first nut and a second nut are arranged outside the hot ironing screw body, connecting strips are arranged on the two sides of the first nut and the two sides of the second nut, and a reserved groove is formed in the top end of the limiting screw sleeve. According to the anti-disengaging automobile tail lamp hot ironing screw, the limiting screw sleeve assists the hot ironing screw body to be clamped and installed on an automobile tail lamp structure, during installation, the hot ironing screw body is screwed and inserted into a threaded hole of the limiting screw sleeve, and then the limiting strip is rotated to move to the top of the hot ironing screw body to limit the hot ironing screw body; the preformed groove and the limiting strip can prevent the hot iron screw body from sliding out of the limiting screw sleeve, and the problem that the hot iron screw body is prone to disengagement is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to a hot stamping screw for an automobile tail lamp to prevent it from coming out Background Technique

[0002] The hot stamping screw of the tail lamp is a very important component in an automobile. The automobile lamp is pre-connected to the hot stamping screw hole on the lamp body through the hot stamping screw and then installed and fixed on the vehicle body. The screw head of the hot stamping screw is buried in the preset screw hole on the plastic housing of the lamp, and the screw rod of the hot stamping screw is exposed outside and is fixed on the vehicle body bracket in cooperation with an ordinary nut, a spring washer and a flat washer

[0003] After retrieval, it is found that the hot stamping screw is prone to slipping during use. For example, when the hot stamping screw is installed inside the preset screw hole on the plastic housing of the lamp, due to the vibration generated during the driving of the automobile, the hot stamping screw is easy to slip out from inside the preset screw hole, and the ordinary nut is easy to rotate and fall off from the screw, thus affecting the stability and firmness of the installation of the hot stamping screw

[0004] There is an urgent need for a hot stamping screw for an automobile tail lamp to prevent it from coming out to solve the technical defects mentioned in the above technology Content of the Utility Model

[0005] The purpose of the utility model is to provide a hot stamping screw for an automobile tail lamp to prevent it from coming out, so as to solve the problem of easy coming out mentioned in the above background technique

[0006] To achieve the above purpose, the utility model provides the following technical solution: a hot stamping screw for an automobile tail lamp to prevent it from coming out, including a hot stamping screw main body, a limit screw sleeve is installed outside the hot stamping screw main body, a limit card strip is installed at the bottom end of the limit screw sleeve, a positioning screw sleeve is fixedly connected to the bottom end of the limit card strip, a first nut and a second nut are respectively arranged outside the hot stamping screw main body, connecting strips are arranged on both sides of the first nut and the second nut, a reserved groove is arranged at the top end of the limit screw sleeve, a threaded hole is arranged inside the limit screw sleeve, limit strips are movably connected to both sides of the top end of the limit screw sleeve, and a positioning rod is arranged between the limit card strip and the positioning screw sleeve

[0007] Preferably, there are four groups of the limit strips, and the limit strips are annularly distributed at the top end of the limit screw sleeve

[0008] Preferably, the hot stamping screw main body penetrates and is embedded inside the threaded hole in a threaded connection, and the hot stamping screw main body is embedded inside the reserved groove

[0009] Preferably, an integrally formed structure is adopted between the limit screw sleeve and the limit card strip

[0010] Preferably, the patterns of the internal thread of the first nut and the internal thread of the second nut are opposite.

[0011] Preferably, limiting slots are provided on both sides of the first nut and the second nut, and the top and bottom ends of one side of the connecting strip are fixedly connected to limiting blocks.

[0012] Preferably, positioning holes are provided inside the limit clamping strip and inside the positioning screw sleeve, and two sides of the positioning rod are embedded in the positioning holes.

[0013] Preferably, two groups of the limit clamping strips are provided, and the limit clamping strips are provided on both sides of the positioning screw sleeve.

[0014] Compared with the prior art, the utility model has the beneficial effects that the hot-scalding screw for preventing the automobile taillight from falling out not only realizes the function of preventing it from slipping out and loosening, but also realizes the function of facilitating flexible clamping;

[0015] (1) By providing a hot-stamped screw body, a limiting screw sleeve, a limiting strip, a threaded hole and a reserved groove, the limiting screw sleeve on the outside of the hot-stamped screw body can assist in its clamping and installation on the automobile taillight structure. During installation, the hot-stamped screw body is first screwed into the threaded hole of the limiting screw sleeve, and then the limiting screw sleeve is clamped on the automobile taillight. Subsequently, the limiting strip is rotated to move it to the top of the hot-stamped screw body to limit it. The reserved groove and the limiting strip can prevent the hot-stamped screw body from slipping out of the limiting screw sleeve. This structure realizes the function of firm limiting, prevents slipping and enhances safety.

[0016] (2) By providing a first nut, a second nut, a limiting groove, a connecting strip and a limiting block, after the hot-stamped screw body is installed, the first nut and the second nut need to be used to lock and fix it. The first nut and the second nut have opposite patterns and are installed on the hot-stamped screw body by reverse rotation. Then the connecting strip is installed on the first nut and the second nut. The limiting block on the connecting strip can be inserted into the limiting groove of the first nut and the second nut for fixing. The connecting strip can prevent the first nut and the second nut from slipping off the hot-stamped screw body. This structure realizes the function of enhancing the installation firmness and preventing the nuts from loosening.

[0017] (3) By providing a limit strip, a positioning hole, a positioning rod and a positioning screw sleeve, when the hot-stamping screw body is installed on the taillight of a car for use, the limit screw sleeve needs to be installed on the outside of the hot-stamping screw body, and the range of the limit strip to be expanded to both sides can be adjusted appropriately. When adjusting, the positioning rods of corresponding lengths are respectively inserted into the positioning holes of the limit strip and the positioning screw sleeve to support the limit strip. The limit strip can improve the flexibility of flexible clamping. This structure realizes the function of facilitating flexible clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the limiting screw sleeve of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the top view of the limiting screw sleeve of the utility model.

[0022] In the figure: 1. first nut; 2. second nut; 3. hot-scalding screw body; 4. limiting clip; 5. positioning hole; 6. limiting screw sleeve; 7. limiting strip; 8. threaded hole; 9. positioning rod; 10. positioning screw sleeve; 11. limiting slot; 12. connecting strip; 13. limiting block; 14. reserved slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figures 1-4 , a hot-scalding screw for preventing a car taillight from coming out, comprising a hot-scalding screw body 3, a limiting screw sleeve 6 is installed on the outside of the hot-scalding screw body 3, a limiting clamping strip 4 is installed on the bottom end of the limiting screw sleeve 6, a positioning screw sleeve 10 is fixedly connected to the bottom end of the limiting clamping strip 4, a first nut 1 and a second nut 2 are respectively arranged on the outside of the hot-scalding screw body 3, a connecting strip 12 is arranged on both sides of the first nut 1 and the second nut 2, a reserved groove 14 is arranged on the top of the limiting screw sleeve 6, a threaded hole 8 is arranged inside the limiting screw sleeve 6, both sides of the top of the limiting screw sleeve 6 are movably connected to the limiting strip 7, and a positioning rod 9 is arranged between the limiting clamping strip 4 and the positioning screw sleeve 10;

[0025] There are four groups of limit strips 7, which are distributed in a ring shape at the top of the limit screw sleeve 6. The hot-scalding screw body 3 passes through and is embedded in the threaded hole 8 to be threadedly connected. The hot-scalding screw body 3 is embedded in the reserved groove 14. The limit screw sleeve 6 and the limit clamping strip 4 adopt an integrated molding structure.

[0026] Specifically, Figure 1 , Figure 2 and Figure 4As shown, the limit sleeve 6 can assist in its snap - fit installation on the automotive taillight structure. During installation, first screw the hot - stamping screw body 3 into the threaded hole 8 of the limit sleeve 6, then snap - fit the limit sleeve 6 onto the automotive taillight. Subsequently, rotate the limit bar 7 to move it to the top of the hot - stamping screw body 3 to limit it. The reserved groove 14 and the limit bar 7 can prevent the hot - stamping screw body 3 from slipping out of the limit sleeve 6.

[0027] Embodiment 2: The thread patterns of the internal threads of the first nut 1 and the second nut 2 are opposite. The two sides of the first nut 1 and the second nut 2 are provided with limit card slots 11. The top and bottom of one side of the connecting bar 12 are fixedly connected with limit blocks 13.

[0028] Specifically, as Figure 1 and Figure 3 shown, use the first nut 1 and the second nut 2 to lock and fix it. The thread patterns of the first nut 1 and the second nut 2 are opposite. Install them on the hot - stamping screw body 3 by rotating in the opposite direction. Then install the connecting bar 12 on the first nut 1 and the second nut 2. The limit blocks 13 on the connecting bar 12 can be inserted into the limit card slots 11 of the first nut 1 and the second nut 2 for fixation. The connecting bar 12 can prevent the first nut 1 and the second nut 2 from slipping off the hot - stamping screw body 3.

[0029] Embodiment 3: The inside of the limit card strip 4 and the inside of the positioning sleeve 10 are both provided with positioning holes 5. Both sides of the positioning rod 9 are embedded in the positioning holes 5. There are two groups of limit card strips 4, and the limit card strips 4 are arranged on both sides of the positioning sleeve 10.

[0030] Specifically, as Figure 1 and Figure 2 shown, install the limit sleeve 6 on the outside of the hot - stamping screw body 3. The range of the limit card strip 4 spreading to both sides can be adjusted appropriately. When adjusting, insert the positioning rods 9 of the corresponding length into the positioning holes 5 of the limit card strip 4 and the positioning sleeve 10 respectively to support the limit card strip 4. The limit card strip 4 can improve the flexibility of flexible snap - fit.

[0031] Working principle: When the utility model is in use, first install the limit sleeve 6 on the outside of the hot stamping screw body 3, and then install the hot stamping screw body 3 on the car taillight. The range of the limit clamping strips 4 spreading to both sides can be adjusted appropriately. When adjusting, insert the positioning rods 9 of the corresponding length into the positioning holes 5 of the limit clamping strips 4 and the positioning sleeves 10 respectively to support the limit clamping strips 4. The limit clamping strips 4 can improve the flexibility of flexible clamping. Use the first nut 1 and the second nut 2 to lock and fix it. The threads of the first nut 1 and the second nut 2 are opposite, and they are installed on the hot stamping screw body 3 by reverse rotation. Then install the connecting strip 12 on the first nut 1 and the second nut 2. The limit clamping blocks 13 on the connecting strip 12 can be inserted into the limit clamping grooves 11 of the first nut 1 and the second nut 2 for fixation. The connecting strip 12 can prevent the first nut 1 and the second nut 2 from slipping off the hot stamping screw body 3. The limit sleeve 6 can assist in its clamping installation on the car taillight structure. When installing, first screw the hot stamping screw body 3 into the threaded hole 8 of the limit sleeve 6, and then clamp the limit sleeve 6 on the car taillight. Subsequently, rotate the limit strip 7 to move it to the top of the hot stamping screw body 3 to limit it. The reserved groove 14 and the limit strip 7 can prevent the hot stamping screw body 3 from slipping out of the limit sleeve 6.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A heat-sealing screw for an automobile tail lamp to prevent disengagement, comprising a heat-sealing screw body (3), characterized in that: A limiting sleeve (6) is externally installed on the main body (3) of the hot ironing screw. A limiting strip (4) is installed at the bottom end of the limiting sleeve (6). A positioning sleeve (10) is fixedly connected to the bottom end of the limiting strip (4). A first nut (1) and a second nut (2) are respectively arranged outside the main body (3) of the hot ironing screw. Connecting strips (12) are arranged on both sides of the first nut (1) and the second nut (2). A reserved groove (14) is arranged at the top end of the limiting sleeve (6). A threaded hole (8) is arranged inside the limiting sleeve (6). Limiting strips (7) are movably connected to both sides of the top end of the limiting sleeve (6). A positioning rod (9) is arranged between the limiting strip (4) and the positioning sleeve (10).

2. The heat-sealing screw for an automobile tail lamp to prevent disengagement according to claim 1, wherein: Four groups of the limiting strips (7) are provided, and the limiting strips (7) are annularly distributed at the top end of the limiting sleeve (6).

3. A heat-sealed screw for an automotive taillight to prevent disengagement, characterized in that: The main body (3) of the hot ironing screw penetrates through and is embedded inside the threaded hole (8) for threaded connection, and the main body (3) of the hot ironing screw is embedded inside the reserved groove (14).

4. A heat-sealed screw for an automotive taillight to prevent detachment, characterized in that: An integrally formed structure is adopted between the limiting sleeve (6) and the limiting strip (4).

5. A heat-sealing screw for an automobile tail lamp to prevent disengagement, characterized in that: The thread patterns of the internal threads of the first nut (1) and the second nut (2) are opposite.

6. A heat-sealed screw for an automotive tail light to prevent disengagement, characterized in that: Limiting card slots (11) are arranged on both sides of the first nut (1) and the second nut (2). Limiting blocks (13) are fixedly connected to the top end and the bottom end of one side of the connecting strip (12).

7. A heat-sealing screw for an automotive tail lamp to prevent disengagement, characterized in that: Positioning holes (5) are arranged inside both the limiting strip (4) and the positioning sleeve (10), and both sides of the positioning rod (9) are embedded inside the positioning holes (5).

8. A heat-sealed screw for an automotive tail lamp to prevent disengagement, characterized in that: Two groups of the limiting strips (4) are provided, and the limiting strips (4) are arranged on both sides of the positioning sleeve (10).

Images