CN218265485U

CN218265485U - Internal pressurization anti-drop type opening cover lock

Info

Publication number: CN218265485U
Application number: CN202222367889.XU
Authority: CN
Inventors: 禹立新; 廉成
Original assignee: Suzhou Hangtai Machinery Technology Co ltd
Current assignee: Suzhou Hangtai Machinery Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-10
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an interior pressure boost anticreep type flap lock, including locking closure, lock core and work shell, the inside of locking closure is run through and is installed the lock core, the work shell is installed to the bottom of locking closure, the inclined hole has been seted up in the inside of work shell through, the mounting panel is installed to the bottom inner wall of work shell, the internally mounted of mounting panel has the column spinner, the engaging groove has been seted up at the top of column spinner, the backup pad is installed to the inner wall of work shell. The utility model discloses an install the telescopic link, elastic action through a spring, contact through barrier plate and a spring, the lock core can push down rotatoryly in the inside of through-hole, carry out the gomphosis through connecting block and joint groove and be connected, the column spinner rotates at the inside rotation of mounting panel, through telescopic link movable mounting in the outside of column spinner, support and spacing through the inclined hole to the telescopic link, carry out the gomphosis through telescopic link and spacing hole and be connected, carry out spacing fixed to the work shell, thereby reach anti-drop's purpose.

Description

Internal pressurization anti-drop type opening cover lock

Technical Field

The utility model relates to a flap lock technical field specifically is an interior pressure boost anticreep type flap lock.

Background

Along with the generalization of car, the oil filler hole of present car all can use the flap lock to protect, and the flap lock is the important component part of car, and in the oil filler hole lid cooperateed in order to prevent that the foreign matter from getting into the oil tank with the oil filler hole box, the phenomenon that drops can appear rocking in the car is gone to traditional interior pressure boost flap lock, easily brings the risk factor to the car of traveling.

The existing mouth cover lock has the defects that:

patent document CN213869380U discloses an oil filler cap or charging port cap spring bolt structure, the right item of protection "includes pull rod, spring bolt, spring guide rod and motor and gear assembly, spring guide rod one end is connected with the spring bolt, but the other end and pull rod sliding connection are in the pull rod to there is restraint structure with the pull rod, the spring sets up on the spring guide rod and between pull rod and spring bolt, the one end and motor and gear assembly axle fixed connection that the spring guide rod was kept away from to the pull rod. The beneficial effects of the utility model are that, through set up slidable spring guide arm and spring between pull rod and spring bolt with the flexible coupling between the two, the resistance that receives when making the closed fuel tank cap reduces, reduces the noise of closing the fuel tank cap, and the experience impression when promoting the user and closing the fuel tank cap, with the utility model discloses compare, this flap lock does not possess anti-drop's effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior pressure boost anticreep type flap lock to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an internal pressurization anti-drop type opening cover lock comprises a lock cover, a lock cylinder and a working shell, wherein the lock cylinder penetrates through the lock cover, and the working shell is arranged at the bottom of the lock cover;

an inclined hole is formed in the working shell in a penetrating mode, an installation plate is installed on the inner wall of the bottom of the working shell, a rotating column is installed inside the installation plate, and a joint groove is formed in the top of the rotating column;

the backup pad is installed to the inner wall of work shell, and the backup pad is located the outside of lock core, the multiunit stripper plate is installed to the outside symmetry of work shell, an installation section of thick bamboo is installed in the outside of work shell, and an installation section of thick bamboo is located the outside of stripper plate.

Preferably, the top of the lock cover is provided with a through hole in a penetrating manner, and the through hole is positioned on the outer side of the lock cylinder.

Preferably, the top of the lock cylinder is provided with an insertion hole, the outer side of the lock cylinder is provided with a blocking plate, the bottom end of the lock cylinder is provided with a connecting block, and the connecting block is embedded with the joint groove.

Preferably, the telescopic rods are symmetrically installed on the outer side of the rotating column and located inside the inclined hole.

Preferably, a first spring is installed at the top of the supporting plate and connected with the blocking plate.

Preferably, one side of the extrusion plate is provided with a second spring, and the second spring is connected with the working shell.

Preferably, the mounting cylinder is internally provided with a limiting hole, the limiting hole is embedded with the telescopic rod, and the inner wall of the mounting cylinder is provided with the air bag.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the telescopic link, elastic action through a spring, contact through barrier plate and a spring, the lock core can push down rotatoryly in the inside of through-hole, carry out the gomphosis through connecting block and joint groove and be connected, the column spinner rotates at the inside rotation of mounting panel, through telescopic link movable mounting in the outside of column spinner, support and spacing through the bevel connection to the telescopic link, carry out the gomphosis through telescopic link and spacing hole and be connected, carry out spacing fixed to the work shell, prevent to drop, thereby reach anti-drop's purpose.

2. The utility model discloses an install the stripper plate, install in the outside of work shell through the stripper plate symmetry, extrude through the stripper plate atress, the stripper plate can be connected the closure in the outside of work shell, elastic action through No. two springs, no. two springs can change the shape of self through the extrusion of power, play the effect of outside pushing to the stripper plate, through the inside cavity of gasbag, compressibility realization elastic action in the air can be utilized, it is sealed to carry out the elastic extrusion to the contact surface of stripper plate, improve the safety in utilization of flap lock.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the working shell of the present invention;

FIG. 3 is a top sectional view of the squeeze plate of the present invention;

fig. 4 is a sectional view of the mounting barrel of the present invention.

In the figure: 1. a locking cover; 101. a through hole; 2. a lock cylinder; 201. a jack; 202. a blocking plate; 203. connecting blocks; 3. a working shell; 301. an inclined hole; 302. mounting a plate; 303. rotating the column; 304. an engaging groove; 305. a telescopic rod; 4. a support plate; 401. a first spring; 5. a compression plate; 501. a second spring; 6. mounting the cylinder; 601. a limiting hole; 602. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 2, the present invention provides an embodiment: an internal pressurization anti-drop type mouth cover lock;

including locking closure 1 and lock core 2, through-hole 101 has been seted up in the top of locking closure 1 through, and through-hole 101 is located the outside of lock core 2, lock core 2 is installed through to the inside of locking closure 1, jack 201 has been seted up at the top of lock core 2, barrier plate 202 is installed in the outside of lock core 2, connecting block 203 is installed to the bottom of lock core 2, and connecting block 203 and joint groove 304 looks gomphosis, working housing 3 is installed to the bottom of locking closure 1, locking closure 1 covers the part for the top of flap lock, can cover installation section of thick bamboo 6 through locking closure 1, through-hole 101 runs through and sets up at the top of locking closure 1, through-hole 101 provides the space for the up-and-down activity of lock core 2, lock core 2 is cylindric, rotatory rotation through the removal of lock core 2, can open and shut the flap lock, jack 201 provides the inserted position for the rotatory rotation of lock core 2, barrier plate 202 is the circular plate form, provide the position for a spring 401's connection, connecting block 203 is square piece, be connected with joint groove 304 through connecting block 203, can drive rotatory post 303 and rotate the gomphosis.

Referring to fig. 1, 2 and 3, the present invention provides an embodiment: an internal pressurization anti-drop type mouth cover lock;

including work shell 3, inclined hole 301 has been seted up in the inside of work shell 3 runs through, mounting panel 302 is installed to the bottom inner wall of work shell 3, the internally mounted of mounting panel 302 has column spinner 303, engaging groove 304 has been seted up at the top of column spinner 303, telescopic link 305 is installed to the outside symmetry of column spinner 303, and telescopic link 305 is located the inside of inclined hole 301, work shell 3 is installed in the bottom of locking closure 1, work shell 3 is cylindric, the inside of work shell 3 has certain space, the work stability of protection inside goes on, inclined hole 301 runs through and sets up in the inside of work shell 3, carry out spacingly and support for telescopic motion of telescopic link 305, mounting panel 302 provides stable support for inside column spinner 303, column spinner 303 can carry out rotatory rotation in the inside of mounting panel 302 through the promotion of power, engaging groove 304 sets up at the top of column spinner 303, engaging groove 304 provides the engaged position for the gomphosis of connecting block 203 is connected, telescopic link 305 has certain length, through movable mounting in the outside of column spinner 303, through the inside rotation of column spinner 303, mounting panel 305 can stretch out in the inside removal of inclined hole 301.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: an internal pressurization anti-drop type mouth cover lock;

the novel lock cylinder comprises a supporting plate 4, a squeezing plate 5 and an installation barrel 6, wherein the supporting plate 4 is installed on the inner wall of a working shell 3, the supporting plate 4 is positioned on the outer side of a lock cylinder 2, a first spring 401 is installed at the top of the supporting plate 4, the first spring 401 is connected with a blocking plate 202, a plurality of groups of squeezing plates 5 are symmetrically installed on the outer side of the working shell 3, a second spring 501 is installed on one side of each squeezing plate 5, the second spring 501 is connected with the working shell 3, the installation barrel 6 is installed on the outer side of the working shell 3, the installation barrel 6 is positioned on the outer side of the squeezing plate 5, a limiting hole 601 is formed in the installation barrel 6, the limiting hole 601 is embedded with a telescopic rod 305, an air bag 602 is installed on the inner wall of the installation barrel 6, the supporting plate 4 is in a circular ring shape, stable support is provided for the first spring 401 on the top through the inner wall of the working shell 3, the first spring 401 has an elastic effect, the shape of the first spring can be changed through the squeezing of force, the external force is removed to restore the original shape, the extrusion plate 5 is movably arranged at the outer side of the working shell 3, the extrusion plate 5 is extruded by the stress, the extrusion plate 5 can be connected and closed at the outer side of the working shell 3, the second spring 501 can change the shape of the second spring by the extrusion of the stress, the extrusion plate 5 is pushed outwards, the contact surface between the extrusion plate 5 and the air bag 602 is more compact, the safety of the mouth cover lock is improved, the installation cylinder 6 is movably arranged at the outer side of the working shell 3, the installation cylinder 6 is used for providing an installation position for an object needing to use the mouth cover lock, the limiting hole 601 provides a joint position for the embedded connection of the telescopic rod 305, the working shell 3 can be limited and fixed by the embedded connection of the limiting hole 601 and the telescopic rod 305, the falling in use is prevented, the air bag 602 is hollow, and the elastic effect can be realized by utilizing the compressibility of air, the contact surface of the pressing plate 5 is elastically press-sealed.

The working principle is as follows: through the insertion position that jack 201 provided for the key, the stable support that provides for spring 401 through backup pad 4, through the elastic action of spring 401, contact with spring 401 through barrier plate 202, lock core 2 can push down rotatoryly in the inside of through-hole 101, carry out the gomphosis through connecting block 203 and engaging groove 304 and be connected, column 303 rotates in the inside rotation of mounting panel 302, through telescopic link 305 movable mounting in the outside of column 303, support and spacing telescopic link 305 through inclined hole 301, carry out the gomphosis through telescopic link 305 and spacing hole 601 and be connected, carry out spacing fixed to work shell 3, prevent to drop, extrude 5 atress through the extrusion of pressure board, extrusion board 5 can be connected the closure in the outside of work shell 3, through the elastic action of spring 501 No. two, spring 501 can change the shape of self through the extrusion of power, play the effect of pushing outwards to extrusion board 5, through the inside cavity of gasbag 602, can utilize the air ground to realize the elastic action, extrude the contact surface of extrusion board 5 and carry out the elastic extrusion sealing, improve the safety in utilization of flap lock.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an interior pressure boost anticreep type flap lock, includes locking closure (1), lock core (2) and work shell (3), its characterized in that: a lock cylinder (2) is installed in the lock cover (1) in a penetrating mode, and a working shell (3) is installed at the bottom of the lock cover (1);

an inclined hole (301) penetrates through the interior of the working shell (3), an installation plate (302) is installed on the inner wall of the bottom of the working shell (3), a rotating column (303) is installed inside the installation plate (302), and a joint groove (304) is formed in the top of the rotating column (303);

backup pad (4) are installed to the inner wall of work shell (3), and backup pad (4) are located the outside of lock core (2), multiunit stripper plate (5) are installed to the outside symmetry of work shell (3), installation section of thick bamboo (6) are installed in the outside of work shell (3), and install the outside that section of thick bamboo (6) are located stripper plate (5).

2. The internal pressure boost release-resistant flap lock according to claim 1, wherein: the top of the lock cover (1) is provided with a through hole (101) in a penetrating mode, and the through hole (101) is located on the outer side of the lock cylinder (2).

3. The internal pressure boost release-resistant flap lock according to claim 1, wherein: the lock core is characterized in that the top of the lock core (2) is provided with an insertion hole (201), the outer side of the lock core (2) is provided with a blocking plate (202), the bottom end of the lock core (2) is provided with a connecting block (203), and the connecting block (203) is embedded with the joint groove (304).

4. The internal pressure boost release-resistant flap lock according to claim 1, wherein: telescopic rods (305) are symmetrically installed on the outer side of the rotating column (303), and the telescopic rods (305) are located inside the inclined holes (301).

5. The internal pressure boost release-resistant flap lock according to claim 1, wherein: a first spring (401) is installed at the top of the supporting plate (4), and the first spring (401) is connected with the blocking plate (202).

6. The internal pressure boost release-resistant flap lock according to claim 1, wherein: no. two springs (501) are installed on one side of the extrusion plate (5), and the No. two springs (501) are connected with the working shell (3).

7. The internal pressure boost release-resistant flap lock according to claim 1, wherein: a limiting hole (601) is formed in the mounting cylinder (6), the limiting hole (601) is embedded with the telescopic rod (305), and an air bag (602) is mounted on the inner wall of the mounting cylinder (6).