CN210439833U - Cover lock bouncing post - Google Patents

Abstract

The utility model provides a lid lock bounce post belongs to car technical field. The technical problem that the inner plate of the engine cover is easily painted by an existing cover lock bouncing column is solved. This lid lock bounces post includes the cylinder, the fixture block has set firmly on the up end of cylinder, bounces the post still including having elastic cap, cap is located on the top surface of fixture block, cap has the mounting groove, the fixture block embedding is fixed a position in the mounting groove. The utility model discloses reduce the frictional force between bounce post and the cover inner panel, can effectively prevent that the bonnet inner panel from falling the lacquer.

Description

Cover lock bouncing post

Technical Field

The utility model belongs to the technical field of the car, concretely relates to lid lock bounce post.

Background

The automobile hood lock is a device which is arranged on an engine hood at the front part of an automobile and between columns and can reliably lock the engine hood, the automobile hood lock can prevent the automobile engine hood from being accidentally or unconsciously opened, and can ensure that the engine hood is smoothly opened when needed, so that the automobile hood lock is ensured to pass normally or when emergency occurs, and is an important automobile body accessory.

The upper end of a lock body of the existing engine cover lock is generally provided with a bouncing column, and the bouncing column is controlled to lift or fall so as to jack or close an engine cover. For the structural strength of guarantee bounce post, current bounce post is the metal pole, appears easily behind the engine cover that opens and shuts many times that the phenomenon that the engine cover inner panel falls the lacquer to make the inner panel rust even rust and wear, lead to the cover to open the functional failure.

To solve this problem, the existing cover locks generally use a mounting type lock catch or add a patch on the inner plate. However, the cost of the installation type lock catch is high, which is not favorable for the low-cost preparation of the lock cover; increase the paster on the inner panel, prevent that the bonnet inner panel from falling the lacquer through the contact of paster and bounce capital portion, nevertheless after high temperature and long-time use, the easy viscidity that appears of paster descends and the problem that drops to play the effect of protection inner panel paint.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a lid lock bounce post, the utility model aims to solve the technical problem that: how to reduce the friction between the pop-up post and the inner panel of the cover.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a lid lock bounce post, includes the cylinder, the up end of cylinder has set firmly the fixture block, bounce the post still including having elastic cap, cap locates on the top surface of fixture block, cap has the mounting groove, the fixture block embedding is fixed a position in the mounting groove.

Set up the fixture block at the cylinder up end, on the top surface of fixture block was located to the cap nut lid, made the post of bounceing through cap nut and the contact of bonnet inner panel, with fixture block embedding and location in the mounting groove of cap nut simultaneously, compare in adopting fasteners such as bolt to set firmly the cap nut on the cylinder, this patent can avoid the fastener to produce when cylinder and bonnet inner panel collision not hard up to improve the connection steadiness of cap nut on the cylinder, can prevent that the cap nut from droing and leading to the inner panel to fall the lacquer. And the cap has elasticity, compare with the contact of metal pole with the bonnet inner panel among the prior art, reduced the frictional force of cap and bonnet inner panel contact to can avoid the bonnet inner panel to fall the lacquer.

In the above mentioned bonnet lock bouncing post, the fixture block includes a cylindrical plate body, the lower surface of the plate body is provided with a plurality of convex blocks along the circumferential direction, the convex blocks are connected with the upper end face of the cylinder body, the outer wall of the lower end of each convex block is provided with an arc-shaped groove, the lower end of the side wall of the mounting groove is provided with an annular flanging, and the annular flanging is clamped in each arc-shaped groove. Be about to the annular turn-ups clamp of cap lower extreme and locate under the plate body between terminal surface and the cylinder up end, realize the location of fixture block in the cap mounting groove, can ensure cap and bonnet inner panel and take place the contact, reduce the frictional force between bounce post and the cover inner panel, prevent that the cap from droing and leading to the inner panel to fall the lacquer.

In the above-mentioned lid lock bounce post, form the triangle recess between every adjacent lug, the turn-ups of annular is inner is equipped with a plurality of triangle lugs, the triangle lug sets up along annular turn-ups circumference interval, the triangle lug inserts in the triangle recess that corresponds. The arrangement of the triangular groove and the triangular convex block increases the area of the flange at the lower end of the column cap, and is favorable for improving the connection stability between the column cap and the clamping block. Preferably, the thickness of the triangular convex block is larger than that of the annular flange, so that the connection between the column cap and the clamping block is firmer.

In the above-mentioned bonnet lock bounced post, each the roof of triangle recess is equipped with the through-hole with triangle recess intercommunication, each be connected with the connecting rod between the roof of triangle lug and mounting groove, the connecting rod is arranged in the through-hole that corresponds. The through holes and the connecting rods are arranged, so that the column cap and the clamping blocks form an integral structure, and the connection stability of the column cap and the clamping blocks is improved.

In foretell hood lock bounces post, the fixture block includes the plate body and sets firmly the connecting block in the plate body lower surface, the connecting block links to each other with the up end of cylinder, form annular groove between the lower surface of plate body and the up end of cylinder, the lateral wall lower extreme of mounting groove is equipped with annular turn-ups, annular turn-ups inserts annular groove. The setting up of connecting block makes the annular groove between splint body lower extreme face and the cylinder up end, and fixture block simple structure is convenient for process and preparation, inserts the annular groove with the annular turn-ups of cap lower extreme in, realizes the location of fixture block in the cap mounting groove, can ensure cap and the contact of bonnet inner panel, reduces the frictional force between bounce post and the cover inner panel, prevents that the cap from droing to lead to the inner panel to fall the lacquer.

In the above-mentioned flip-up column of the cover lock, the column cap is made of thermoplastic plastics, and the column body is made of thermosetting plastics. The post cap is thermoplastic plastics (such as TPU, etc.), and its texture is softer, can ensure the elasticity of post cap, and the cylinder is thermosetting plastics (such as POM, nylon, PP, etc.), and its texture is harder, can ensure the intensity of cylinder, and the material of post cap and cylinder is convenient for mould plastics through the extra quality simultaneously and prepares the bounce post, is favorable to mould design and preparation.

In the above-mentioned lid lock bouncing post, the upper surface of the post cap is provided with a plurality of protrusions, and the tops of the protrusions are convex arc surfaces. The convex setting is favorable to reducing the soft area of contact between bounce post and the bonnet inner panel, and protruding top is the arc surface of evagination simultaneously, can effectively cushion the collision between arch and the bonnet inner panel.

In the above-mentioned hood lock pop-up column, the protrusion is hemispherical. The bulge has simple structure and is convenient to process and prepare.

Compared with the prior art, the utility model has the advantages of it is following: the upper end surface of the column body is provided with a clamping block and is used for bouncingThe elastic column cap is covered on the top surface of the clamping block, so that the bouncing column is contacted with the inner plate of the engine cover through the column cap, the friction force of the contact between the column cap and the inner plate of the engine cover is reduced,at the same timeWith fixture block embedding and location in the mounting groove of cap, can ensure the connection steadiness of cap on the cylinder, avoid the cap to drop and lead to the inner panel to fall the lacquer.

Drawings

Fig. 1 is a schematic structural diagram of the lock body of the mechanical cover lock of the embodiment.

Fig. 2 is a schematic overall structure diagram of the first embodiment.

Fig. 3 is a schematic structural diagram of the column according to the first embodiment.

Fig. 4 is a schematic structural view of a cap according to the first embodiment.

FIG. 5 is a sectional view of the first embodiment.

FIG. 6 is a sectional view of the second embodiment.

In the figure, 1, a column; 11. blind holes; 12. a pin; 2. a cap; 21. mounting grooves; 22. annular flanging; 23. a triangular bump; 24. a connecting rod; 25. a protrusion; 3. a clamping block; 31. a plate body; 32. a bump; 33. connecting blocks; 4. a through hole; 5. an arc-shaped slot; 6. a triangular groove; 7. a base; 8. and a lock body.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the present embodiment includes a column body 1 and an elastic cap 2, a fastening block 3 is fixedly disposed on an upper end surface of the column body 1, the cap 2 covers a top surface of the fastening block 3, the cap 2 has a mounting groove 21, and the fastening block 3 is embedded and positioned in the mounting groove 21. Make the cap 2 firm lid locate on fixture block 3 like this to make the post of bounceing pass through cap 2 and bonnet inner panel contact, reduced the frictional force of cap 2 and bonnet inner panel contact, can avoid cap 2 to drop or the metal pole touches and leads to the inner panel to fall the lacquer. Preferably, the column cap 2 is made of thermoplastic plastics, such as TPU, and the column body 1 is made of thermosetting plastics, such as POM, so that the elasticity of the column cap 2 and the strength of the column body 1 can be guaranteed, and the bouncing column can be conveniently prepared through double-material injection molding, and the design and the preparation of a mold are facilitated.

Specifically, the fixture block 3 includes a plate 31, four protrusions 32 are circumferentially disposed on a lower surface of the plate 31, and each protrusion 32 is connected to an upper end surface of the column 1. Arc-shaped grooves 5 are formed in the outer wall of the lower end of each bump 32, annular flanges 22 are arranged at the lower ends of the side walls of the mounting grooves 21, and the annular flanges are clamped in the arc-shaped grooves 5. A triangular groove 6 is formed between every two adjacent convex blocks 32, four triangular convex blocks 23 are arranged at the inner end of the annular flanging 22, the four triangular convex blocks 23 are arranged at intervals along the circumferential direction of the annular flanging 22, and the triangular convex blocks 23 are inserted into the corresponding triangular grooves 6. The top wall of each triangular groove 6 is provided with a through hole 4 communicated with the triangular groove 6, a connecting rod 24 is connected between each triangular lug 23 and the top wall of the mounting groove 21, and the connecting rod 24 is positioned in the corresponding through hole 4. Through hole 4 and connecting rod 24's setting make cap 2 form an integral structure at fixture block 3, have effectively improved the connection steadiness of cap 2 and fixture block 3.

The upper surface of the column cap 2 is provided with four hemispherical bulges 25, and the top of each bulge 25 is a convex arc surface.

As shown in fig. 1 and 5, the lower end of the cylinder 1 is further provided with a blind hole 11 arranged along the axial direction thereof, a pin 12 is arranged in the blind hole 11, the pin 12 is used for connecting a spring to realize the bouncing and descending of the bouncing post, and the lower end of the cylinder 1 is further sleeved with a base 7 so as to be stably mounted on the cover lock body 8.

Example two

The technical solution of this embodiment is substantially the same as that of the first embodiment, and the difference is that, as shown in fig. 6, the fixture block 3 in this embodiment includes a plate 31 and a connecting block 32 fixed on the lower surface of the plate 31, and the connecting block 32 is connected to the upper end surface of the column body 1. Connecting block 32 and plate body 31 all are cylindricly, and connecting block 32's diameter is less than plate body 31's diameter, forms annular groove between plate body 31's the lower surface and the up end of cylinder 1, and the lateral wall lower extreme of mounting groove 21 is equipped with annular turn-ups 22, and annular turn-ups 22 inserts annular groove.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, column is used more herein; 11. blind holes; 12. a pin; 2. a cap; 21. mounting grooves; 22. annular flanging; 23. a triangular bump; 24. a connecting rod; 25. a protrusion; 3. a clamping block; 31. a plate body; 32. a bump; 33. connecting blocks; 4. a through hole; 5. an arc-shaped slot; 6. a triangular groove; 7. a base; 8. lock, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (8)

1. The utility model provides a machine lid lock bounce post, includes cylinder (1), its characterized in that, fixture block (3) have set firmly to the up end of cylinder (1), bounce post is still including having elastic cap (2), and on the top surface of fixture block (3) was located in cap (2) lid, cap (2) had mounting groove (21), fixture block (3) embedding and location were in mounting groove (21).

2. The machine cover lock bouncing post according to claim 1, wherein the fixture block (3) comprises a cylindrical plate body (31), a plurality of protruding blocks (32) are arranged on the lower surface of the plate body (31) along the circumferential direction, the protruding blocks (32) are connected with the upper end surface of the cylinder body (1), an arc-shaped groove (5) is arranged on the outer wall of the lower end of each protruding block (32), an annular flanging (22) is arranged at the lower end of the side wall of the mounting groove (21), and the annular flanging (22) is clamped in each arc-shaped groove (5).

3. The cover lock bouncing post according to claim 2, wherein a triangular groove (6) is formed between each two adjacent protrusions (32), the inner end of the annular flange (22) is provided with a plurality of triangular protrusions (23), the triangular protrusions (23) are circumferentially spaced along the annular flange (22), and the triangular protrusions (23) are inserted into the corresponding triangular grooves (6).

4. The lid lock pop-up post according to claim 3, wherein the top wall of each triangular groove (6) is provided with a through hole (4) communicating with the triangular groove (6), a connecting rod (24) is connected between each triangular protrusion (23) and the top wall of the mounting groove (21), and the connecting rod (24) is located in the corresponding through hole (4).

5. The cover lock bouncing post according to claim 1, wherein the fixture block (3) comprises a plate body (31) and a connecting block (33) fixedly arranged on the lower surface of the plate body (31), the connecting block (33) is connected with the upper end surface of the cylinder body (1), an annular groove is formed between the lower surface of the plate body (31) and the upper end surface of the cylinder body (1), an annular flange (22) is arranged at the lower end of the side wall of the mounting groove (21), and the annular flange (22) is inserted into the annular groove.

6. The lid lock pop-up post according to any one of claims 1 to 5, wherein the cap (2) is made of a thermoplastic and the body (1) is made of a thermosetting plastic.

7. The hood lock bouncing post according to claim 6, wherein the upper surface of the post cap (2) is provided with a plurality of protrusions (25), and the tops of the protrusions (25) are convex arc surfaces.

8. The lid lock pop-up post of claim 7, wherein the protrusion (25) is hemispherical.

Images