CN213359690U

CN213359690U - Opening handle device of automobile engine hood lock

Info

Publication number: CN213359690U
Application number: CN202021621585.6U
Authority: CN
Inventors: 钱琦; 郭军辉
Original assignee: Ningbo Auto Cable Controls Co Ltd
Current assignee: Ningbo Auto Cable Controls Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-04
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses an opening handle device of an automobile engine hood lock, which comprises a base and a handle, wherein the bottom of one end of the handle is provided with a hollow shaft with a circular through hole, the lower part of the hollow shaft is clamped with a rotating structure male and female on the base, and the top end of the circular through hole is communicated with a transverse cavity; the outer side of the cavity is provided with an opening, and a clamping plate is inserted into the cavity through the opening of the cavity; the clamping plate is provided with an elastic through hole, the base is provided with a shaft pin, and the top of the shaft pin is provided with a conical surface or a spherical surface for expanding the elastic through hole from bottom to top and an annular groove clamped with the clamping plate at the elastic through hole; the structure of the elastic through hole is as follows: the inner end of the clamping plate is provided with a strip-shaped opening, and the inner ends of the two rods forming the strip-shaped opening are respectively provided with a radial arc-shaped groove to form an elastic through hole; the clamping plate is provided with a structure for preventing the clamping plate from loosening relative to the wall of the cavity. The device can prevent the axial direction of the handle from separating from the base and has reliable connection and very stable axial clamping.

Description

Opening handle device of automobile engine hood lock

Technical Field

The utility model relates to an automobile cable assembly technical field specifically says a handle device that opens of automobile engine bonnet lock.

Background

Engine bonnet lock opening handle device, generally including installing the base on the instrument board of driver's cabin, the handle of normal running fit on the base with establish on the base and both ends support respectively to the return spring of base and handle, the handle rotates around the axle, drive the revolution mechanic of normal running fit on the base, and then drive the wire rope tensioning or the release of the cable assembly of this end, with the block structure of the engine bonnet lock of the manipulation wire rope other end, it is taut in order to open engine bonnet lock block structure and engine bonnet lock, or release wire rope makes engine bonnet lock and engine bonnet can press the locking.

In the engine hood lock opening handle device in the prior art, the central hole of the connecting part of some handles drives the rotating structure on the base to rotate through the gear or the spline, but the cost is relatively high, the structure is relatively complex, and the teeth of the plastic or bakelite handle meshed with the gear or the spline are easily abraded. Some hollow shafts on the handle connecting parts are provided with axial bulges or grooves which are matched with the grooves or the convex male and female parts of the rotating structure on the base, but the handles are connected with the base through screws for preventing the handles from being separated from the base. In the in-service use process, the screw is not hard up easily, drops even, and job stabilization nature is poor, and the fault rate is higher, and the screw thread skids easily, in case the screw thread skids the damage, need change a whole set of opening handle device, both increased material cost, increased the human cost again.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an can prevent that the handle axial from breaking away from the base and connecting the opening handle device of reliable automobile engine hood lock.

The technical solution of the utility model is to provide an opening handle device of an automobile engine cover lock, which comprises a base and a handle, wherein the bottom of one end of the handle is provided with a hollow shaft with a circular through hole, the lower part of the hollow shaft is clamped with a rotating structure male and female on the base, and the top end of the circular through hole is communicated with a transverse cavity; the outer side of the cavity is provided with an opening, and a clamping plate is inserted into the cavity through the opening of the cavity; the clamping plate is provided with an elastic through hole, the base is provided with a shaft pin, and the top of the shaft pin is provided with a structure expanding the elastic through hole from bottom to top and an annular groove clamped with the clamping plate at the elastic through hole.

After the structure above the adoption, the utility model discloses the opening handle device of automobile engine bonnet lock has following advantage: the annular groove at the top of the shaft pin can be clamped into the clamping plate at the elastic through hole only from bottom to top, the clamping plate cannot be separated from top to bottom, and the annular groove of the shaft pin of the base is very stable and reliable in axial clamping with the clamping plate and the handle. The abrasion between the handle and the gear or the spline is avoided, the defect of thread slipping is overcome, the working stability of the axial clamping of the handle and the base is good, and the failure rate is low. The opening handle device does not need to be replaced basically, and even if the opening handle device is replaced, the clamping plate such as a plastic clamping plate is only needed to be replaced, so that the material cost and the labor cost are greatly reduced.

Furthermore, the top of the shaft pin is provided with a conical surface or a spherical surface for expanding the elastic through hole. After the structure that upwards expands elastic through-hole from the following adopts above concrete structure, assemble the cardboard in the cavity of handle earlier, then, hold the handle with the sphere of circular through-hole alignment pivot push down make cardboard and annular groove block can, the easy operation of its installation, swift, convenient.

Further, the structure of the elastic through hole is as follows: the inner end of the clamping plate is provided with a strip-shaped opening, and the inner ends of the two rods forming the strip-shaped opening are respectively provided with a radial arc-shaped groove to form an elastic through hole. After adopting above structure, the simple structure of elasticity through-hole, practical, reliable, and if when needing to dismantle handle and base, can transversely take out the cardboard through this structure, its convenient operation.

Further, the elongated opening is narrow in inside and wide in outside from the elastic through hole. After the structure more than adopting, the elasticity effect of elasticity through-hole is better, and is more smooth and easy when transversely taking out the cardboard.

Further, the card has structure thereon to prevent the card from loosening relative to the walls of the cavity. After adopting above structure, the wall of the cavity of cardboard relative handle can not become flexible, has both prevented the noise, has reduced relative wearing and tearing again.

Furthermore, the upper plane of the clamping plate is provided with at least one first convex column of which the top surface is propped against the top wall of the cavity. After the structure that prevents the cardboard for the not hard up wall of cavity adopted above concrete structure, the top surface of at least one first projection like four waist shapes supports to the cavity roof, this simple structure, stable, reliable, and first projection is also convenient, smooth and easy along with cardboard business turn over cavity.

Furthermore, at least one second convex column with the bottom surface abutting against the bottom wall of the cavity is arranged on the lower plane of the clamping plate. After preventing that the cardboard from adopting above concrete structure simultaneously for the not hard up structure of wall of cavity, all having the projection and offseting with the roof and the diapire of cavity respectively about the cardboard, its locking not hard up, noise control, the technological effect that reduces relative wearing and tearing is better.

Furthermore, the second convex column is a conical column with a large upper part and a small lower part, a groove for the second convex column to go in and out is arranged on the bottom wall of the cavity of the handle corresponding to the second convex column, and a conical blind hole which is propped against the second convex column is communicated with the inner side of the groove. After the structure more than adopting, the business turn over of the second projection of being convenient for, and after second projection and the gomphosis of conical blind hole, have the effect that prevents the cardboard and transversely scurry the dual fail-safe of cavity: the block of the annular groove of elasticity through-hole and pivot can guarantee that the cardboard can not transversely scurry out the cavity, then plays the effect of dual fail-safe behind second projection and the gomphosis of conical blind hole, simultaneously, makes the technological effect of cardboard locking moving, noise control, reduction relative wearing and tearing better.

Furthermore, the outer end of the clamping plate is provided with an arc-shaped end plate, and the arc-shaped end plate is provided with a notch for a tool to be embedded into so as to pull out the arc-shaped end plate. After concrete structure more than adopting, the outer end of cardboard has the structure of the application of force of being convenient for, and when the device normally used, the surface of the arc end plate of cardboard did not have any unnecessary structure, does not influence normal use and pleasing to the eye, and when needing to dial out the cardboard, only need tools such as screwdriver embedding this breach can dial out the arc end plate and then take out the cardboard.

Furthermore, the clamping plate is made of an elastic material; the cavity of the handle is a rectangular cavity; the clamping plate is a rectangular clamping plate matched with the rectangular cavity in shape; the clamping plate is provided with a strip-shaped hollow hole. After adopting above structure, the elasticity performance of cardboard is better, and the block of cardboard is taken out or is inserted more convenient, reliable, and material cost is practiced thrift relatively.

Drawings

Fig. 1 is a schematic perspective view of the opening device of the present invention.

Fig. 2 is a schematic perspective view of the opening device of the present invention.

Fig. 3 is a first schematic view of the front view structure of the handle of the opening device of the present invention.

Fig. 4 is a schematic view of a front view structure of the handle of the opening device of the present invention.

Fig. 5 is an enlarged schematic view of a in fig. 4.

Fig. 6 is a schematic view of the bottom structure of the handle of the opening device of the present invention.

Fig. 7 is a schematic perspective view (with the handle removed) of the opening device of the present invention, in which the locking plate is engaged in the annular groove of the shaft pin of the base.

Fig. 8 is a schematic perspective view (with the handle removed) of the opening device of the present invention, in which the locking plate is engaged with the annular groove of the shaft pin of the base.

Fig. 9 is a schematic top view of the locking plate of the opening device of the present invention.

Fig. 10 is a schematic bottom view of the locking plate of the opening device of the present invention.

Fig. 11 is a front view of the locking plate of the opening device of the present invention.

The structure comprises a base 1, a base 2, a handle 3, a cavity 4, a conical blind hole 5, a guide block 6, a groove 7, a circular through hole 8, a hollow shaft 9, a clamping plate 10, a first convex column 11, a conical surface 12, an annular groove 13, a shaft pin 14, a second convex column 15, a notch 16, a step edge 17, a strip-shaped opening 18, a strip-shaped hollowed-out hole 19, an elastic through hole 20, an arc-shaped end plate 21, an inclined plane 22 and a rotating structure.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding the present invention, but the present invention is not limited thereto. In addition, the technical means described in the embodiments of the present invention may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11

As with the prior art, the utility model discloses engine bonnet lock opening handle device, including base 1 and handle 2, promptly, including installing base 1 on the instrument board of driver's cabin, the handle 2 of normal running fit on base 1 with establish on base 1 and both ends support respectively to the reset spring of base and handle (not shown in the figure). The bottom of one end of the handle 2 is provided with a hollow shaft 8 with a circular through hole 7, the lower part of the hollow shaft 8 is clamped with the male and female rotating structures 22 on the base 1, as shown in fig. 3 and 7, the lower part of the handle is provided with a female notch or a groove, and the rotating structures 22 of the base are provided with a male bulge or a convex block. The handle rotates around a shaft to drive the rotating structure 22 which is rotationally matched on the base 1, and then the steel wire rope of the inhaul cable assembly at the end is driven to be tensioned or released, so that the clamping structure of the engine hood lock at the other end of the steel wire rope is operated, the clamping structure of the engine hood lock and the engine hood lock are tensioned to be opened, or the steel wire rope is released to enable the engine hood lock and the engine hood to be pressed and locked. The opening handle device of the automobile hood lock can also be called an opening handle assembly of the automobile hood lock. The handle 2 may also be referred to as a handle body. The base 1 may also be referred to as a handle seat.

The invention of the utility model is characterized in that:

the top end of the circular through hole 7 is communicated with a transverse cavity 3. It will be understood that the transverse cavity 3 is provided in the handle 2. The outer side of the cavity 3 is provided with an opening, and a clamping plate 9 is inserted into the cavity 3 through the opening of the cavity 3. The clamping plate 9 is provided with an elastic through hole 19, the base 1 is provided with a shaft pin 13, and the top of the shaft pin 13 is provided with a structure expanding the elastic through hole 19 from bottom to top and an annular groove 12 clamped with the clamping plate 9 at the elastic through hole 19. The elastic through hole 19 is expanded from bottom to top, for example, the top of the shaft pin 13 has a conical surface 11 or a spherical surface for expanding the elastic through hole 19. The structure of the elastic through-hole 19 is preferably: the inner end of the clamping plate 9 is provided with a strip-shaped opening 17, and the inner ends of two rods forming the strip-shaped opening 17 are respectively provided with a radial arc-shaped groove to form an elastic through hole 19. The elongated opening 17 is narrow in inside and wide in outside from the elastic through hole 19, and straight-edge transition is adopted as will be understood. This configuration also allows the card 9 to be withdrawn laterally from the cavity 3. The above-described annular groove 12, which engages with the card 9 at the resilient through hole 19, can also be understood: the hole wall of the elastic through hole 19 of the clamping plate 9 is clamped in the annular groove 12. The resilient through hole 19 may also be referred to as a resilient snap hole. The outside of the cavity 3 is open, which can also be expressed in that the outside of the cavity 3 is provided with an opening. A card 9 is inserted into the cavity 3 through the opening of the cavity 3, which can also be expressed as a card 9 inserted into the cavity 3 through the opening of the cavity 3.

There is a structure on the card 9 that prevents the card 9 from loosening relative to the walls of the cavity 3, in other words, there is a structure on the card 9 that prevents the card 9 from loosening relative to the walls of the cavity 3: preferably, the upper plane of the catch plate 9 has at least one first projection 10 whose top surface abuts the top wall of the cavity 3. The lower plane of the clamping plate 9 is provided with at least one second convex column 14, the bottom surface of which is propped against the bottom wall of the cavity 3: the second convex column 14 is a conical column with a big top and a small bottom, a groove 6 for the second convex column to go in and out is arranged on the bottom wall of the cavity 3 of the handle 2 corresponding to the second convex column 14, and a conical blind hole 4 which is pressed against the second convex column 14 is communicated with the inner side of the groove 6. The posts may also be referred to as bumps. The upper plane of the card 9 may also be referred to as the top surface of the card 9. The lower plane of the card 9 may also be referred to as the bottom surface of the card 9. The number of the first protruding columns 10 may be four, and the cross section of the first protruding column 10 may be waist-shaped. The number of the second protruding columns 14 can be two, and the number of the conical blind holes 4 corresponding to the second protruding columns 14 can also be two. The card 9 may also be called an insert card or as a card or insert.

The outer end of the clamping plate 9 is provided with a structure for facilitating force application, for example, the outer end of the clamping plate 9 is provided with an arc-shaped end plate 20, and the arc-shaped end plate 20 is provided with a notch 15 for tools such as a screwdriver to be inserted into so as to pull out the arc-shaped end plate 20. Of course, the structure at the outer end of the clamping plate convenient for force application can also be a pull ring or a pull rope and the like arranged on the outer side of the arc-shaped end plate.

The two sides of the clamping plate 9 are provided with step edges 16 which are slidably guided by the guide blocks 5 at the two sides in the cavity 3 of the handle 2. The inner side of the arc-shaped end plate 20 is provided with a bevel 21 which has a supporting function and is transited from the outer side to the inner side. After adopting above structure, inserting or taking out of cardboard 9 is more smooth and easy, swift. The guide blocks 5 may also be referred to as guide bars.

The catch plate 9 is preferably a catch plate made of an elastic material, such as a catch plate made of plastic. The cavity 3 of the handle 2 is preferably a rectangular cavity. The card 9 is preferably a rectangular card that matches the shape of the rectangular cavity. The clamping plate 9 can be provided with a long strip-shaped hollow hole 18. The middle section of the elongated hollow hole 18 may be an arc shape matching the arc shape of the elastic through hole 19. The inner end face of the rectangular cavity can be an arc face, and the inner end face of the rectangular clamping plate can be an arc face matched with the arc face of the rectangular cavity in shape.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an opening handle device of automobile engine hood lock, includes base (1) and handle (2), the bottom of handle (2) one end has a hollow shaft (8) of taking circular through-hole (7), rotating-structure (22) public female block on the lower part of hollow shaft (8) and base (1), its characterized in that: the top end of the round through hole (7) is communicated with a transverse cavity (3); the outer side of the cavity (3) is provided with an opening, and a clamping plate (9) is inserted into the cavity (3) through the opening of the cavity (3); an elastic through hole (19) is formed in the clamping plate (9), a shaft pin (13) is arranged on the base (1), and a structure expanding the elastic through hole (19) from bottom to top and an annular groove (12) clamped with the clamping plate (9) at the elastic through hole (19) are formed in the top of the shaft pin (13).

2. The opening handle device of a hood lock for an automobile according to claim 1, wherein: the top of the shaft pin (13) is provided with a conical surface (11) or a spherical surface for expanding the elastic through hole (19).

3. The opening handle device of a hood lock for an automobile according to claim 1, wherein: the structure of the elastic through hole (19) is as follows: the inner end of the clamping plate (9) is provided with a strip-shaped opening (17), and the inner ends of two rods forming the strip-shaped opening (17) are respectively provided with a radial arc-shaped groove to form an elastic through hole (19).

4. The opening handle device of a hood lock for an automobile according to claim 3, wherein: the strip-shaped opening (17) is narrow in inside and wide in outside from the elastic through hole (19).

5. The opening handle device of a hood lock for an automobile according to claim 1, wherein: the clamping plate (9) is provided with a structure for preventing the clamping plate (9) from loosening relative to the wall of the cavity (3).

6. The opening handle device of a hood lock for an automobile according to claim 5, wherein: the upper plane of the clamping plate (9) is provided with at least one first convex column (10) with the top surface abutting against the top wall of the cavity (3).

7. The opening handle device of a hood lock for an automobile according to claim 6, wherein: the lower plane of the clamping plate (9) is provided with at least one second convex column (14) the bottom surface of which is propped against the bottom wall of the cavity (3).

8. The opening handle device of a hood lock for an automobile according to claim 7, wherein: the second convex column (14) is a conical column with a large upper part and a small lower part, a groove (6) for the second convex column (14) to go in and out is arranged on the bottom wall of the cavity (3) of the handle (2) corresponding to the second convex column (14), and a conical blind hole (4) which is propped against the second convex column (14) is communicated with the inner side of the groove (6).

9. The opening handle device of a hood lock for an automobile according to claim 8, wherein: the outer end of the clamping plate (9) is provided with an arc-shaped end plate (20), and the arc-shaped end plate (20) is provided with a notch (15) for a tool to be embedded into so as to pull out the arc-shaped end plate (20).

10. The opening handle device of an automobile hood lock according to any one of claims 1 to 9, characterized in that: the clamping plate (9) is made of elastic material; the cavity (3) of the handle (2) is a rectangular cavity; the clamping plate (9) is a rectangular clamping plate matched with the rectangular cavity in shape; one or more strip-shaped hollow holes (18) are formed in the clamping plate (9).