CN216811301U

CN216811301U - Car as a house lock core system

Info

Publication number: CN216811301U
Application number: CN202123281650.2U
Authority: CN
Inventors: 李屹中; 薛琨
Original assignee: Dachang Hui Autonomous County United Machinery Manufacturing Co ltd
Current assignee: Dachang Hui Autonomous County United Machinery Manufacturing Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-24
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a lock cylinder system of a motor home, which comprises a lock cylinder main body and also comprises: the end cover covers the end part of the lock cylinder main body, and an accommodating cavity is formed between the end cover and the lock cylinder main body; the key jack is arranged on the end cover and communicated with the accommodating cavity; the dust blocking block is movably arranged in the accommodating cavity and is in shielding fit with the key jack; the elastic resetting piece is arranged in the accommodating cavity and drives the dust blocking block to always have a movement trend of being shielded from the key jack; the guide surface is arranged on the dust blocking block, and when the guide surface is used, the dust blocking block is driven to be far away from the key jack. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization adopts and slides the mode that sets up the dust blocking piece in holding the chamber, and the dust blocking piece shelters from in key hole under the elastic force effect that elasticity reset piece, still is equipped with the spigot surface on the dust blocking piece, so, can realize that the one-hand unblanks, has high-efficient dust blocking, the effect of unblanking of being convenient for.

Description

Car as a house lock core system

Technical Field

The utility model relates to the technical field of locks, in particular to a lock cylinder system of a caravan.

Background

The lock core is a main part for controlling the lock to be unlocked, is a core part of the lock, and is commonly used on articles such as cabinet locks, caravan locks, door locks and the like to realize a locking function.

The prior Chinese patent with publication number CN209874707U discloses a key-replaceable lock core structure, which comprises a fixed core, a rotating core rotatably connected to the inner surface of the fixed core, five lock spring holes arranged at equal intervals on the fixed core, five communicating grooves arranged on the rotating core, a spring fixedly connected in the lock spring hole, a marble fixedly connected to the bottom end of the spring, a key block fixedly connected to the lock reed, a key insertion hole arranged on the rotating core, a key insertion hole corresponding to the communicating groove and communicating with the key insertion hole, the rotating core is provided with a sliding groove and a sliding groove, the sliding groove is located on the rear side of the communicating groove, the sliding groove is located corresponding to and communicated with the sliding groove, a sliding rod is connected in the sliding groove in a sliding mode, the left end of the sliding rod is fixedly connected with a blocking strip, the blocking strip is located in the sliding groove and is connected in a sliding mode, the leftmost lock spring is provided with a clamping groove, and the position of the clamping groove corresponds to and is clamped with the position of the blocking strip. The top end of the fixed core is provided with a rotating groove, and a dust cover is rotatably connected in the rotating groove through a rotating shaft.

However, the above-mentioned lock core structure has the following disadvantages: because the dust-proof cover is connected in the rotary groove through the rotary shaft in a rotating manner and covers the fixed core, the rotary core and the key jack, when a key is inserted into the key jack for unlocking, the dust-proof cover needs to be turned over firstly, the key can be inserted into the key jack, and in order to prevent the dust-proof cover from interfering the key in the unlocking process, the dust-proof cover needs to be held by the other hand, so that the problem of troublesome unlocking process exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lock cylinder system of a motor home, which has the effects of high-efficiency dust blocking and convenience in unlocking.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a car as a house lock core system, including the lock core main part, still including:

the end cover covers the end part of the lock cylinder main body, and an accommodating cavity is formed between the end cover and the lock cylinder main body;

the key jack is arranged on the end cover and communicated with the accommodating cavity;

the dust blocking block is movably arranged in the accommodating cavity and is in shielding fit with the key jack;

the elastic reset piece is arranged in the accommodating cavity and drives the dust blocking block to always have a movement trend of blocking the key jack;

the dust blocking block is arranged on the guide surface, and when the dust blocking block acts on the guide surface, the dust blocking block is driven to be far away from the key insertion hole.

Through adopting above-mentioned technical scheme, under the normal state, the dirt blocking piece shelters from in key hole under the effect that elasticity reset, so, can play better dirt blocking effect to the inside of lock core main part through the dirt blocking piece under the normal state. When the lock needs to be unlocked, the key is inserted corresponding to the key jack, the front end of the key supports against the guide surface and generates acting force on the guide surface, so that the dust blocking block moves towards the direction far away from the key jack under the guide effect of the guide surface, the avoidance of the key is realized, and the elastic resetting piece is compressed at the moment. When the key is pulled out from the lock core main body and the key jack, the dust blocking block automatically resets under the elastic action of the elastic resetting piece. So, can realize that the one hand is unblanked, have the effect that high-efficient fender dirt, be convenient for unblank.

The utility model is further provided with: the dust blocking blocks are arranged into two blocks, the two dust blocking blocks are symmetrically arranged, when the elastic reset piece drives the two dust blocking blocks to be abutted, the guide surfaces of the two dust blocking blocks are in a V shape, and the seam between the two dust blocking blocks is correspondingly positioned in the key insertion hole.

By adopting the technical scheme, the guide surfaces of the two dust blocking blocks are spliced to form a V

The font, after the key inserted from the key jack, both sides spigot surface can play the effect of direction to the key for the key front end moves to the seam, thereby realizes quick, accurate the inserting.

The utility model is further provided with: the elastic reset piece is set as a reset spring.

The utility model is further provided with: the dust blocking block is provided with a limiting groove for embedding the return spring, one end of the return spring is abutted against the limiting groove, and the other end of the return spring is abutted against the inner wall of the lock cylinder main body.

Through adopting above-mentioned technical scheme, the setting of spacing groove for reset spring is difficult for taking place the displacement at flexible in-process, keeps better flexible stability throughout.

The utility model is further provided with: the limiting groove is arranged in the middle of the dust blocking blocks, and the reset springs of the two dust blocking blocks are positioned on the same straight line.

Through adopting above-mentioned technical scheme, set up two reset spring on same straight line correspondingly for two dust blocking piece can realize accurate butt joint when offseting, the possibility of reducible dislocation to a certain extent.

The utility model is further provided with: the tip that the end cover was installed to the lock core main part is equipped with the holding tank, is equipped with in the holding tank and slides and leads the platform, and the dust blocking piece corresponds and is equipped with the guide slot that slides, and when the relative holding tank of dust blocking piece slided, the guide slot that slides leads a guide fit with sliding.

Through adopting above-mentioned technical scheme, when keeping off the relative key jack motion of dirt piece, the guide slot that slides of dirt piece is followed the platform motion of leading that slides for keep off the dirt piece and can keep higher stability when the motion.

The utility model is further provided with: the tip that the end cover was installed to the lock core main part is equipped with the holding tank, and the inner wall middle part of holding tank is equipped with the locating piece, and the half groove in location has been seted up to the dust blocking piece, and when two dust blocking piece butts, the concatenation of two half grooves in location forms the constant head tank, constant head tank and locating piece location fit.

Through adopting above-mentioned technical scheme, when the dust blocking piece resets under the elasticity effect of elasticity piece that resets, location half groove and locating piece location cooperation, so can play better positioning action to the dust blocking piece.

The utility model is further provided with: the tip that the end cover was installed to the lock core main part is equipped with the holding tank, and the shoulder of keeping off the dirt piece is equipped with first laminating inclined plane, and the inner wall correspondence of holding tank is equipped with second laminating inclined plane, and when keeping off the dirt piece and keeping away from key hole, first laminating inclined plane offsets with second laminating inclined plane.

The utility model is further provided with: the end cover is detachably installed on the lock cylinder main body, a plurality of lugs are integrally formed on the side wall of the end cover, the lock cylinder main body comprises a lock shell and a plurality of locking plates arranged on the lock shell, clamping grooves are correspondingly formed in the outer wall of the lock shell, and the lugs are in clamping fit with the clamping grooves.

Through adopting above-mentioned technical scheme, when the end cover is installed on the lock core main part, correspond the inlay card with the lug in the draw-in groove, can install the end cover in the lock core main part fast, conveniently, when needs take off the end cover, only need stir the lug make it break away from the draw-in groove can, have the more convenient effect of dismouting.

The utility model is further provided with: the lateral wall of lock shell is seted up a plurality of through-holes that supply the locking plate to pass, and the one end of through-hole is equipped with the square platform, and the square platform is spacing to cooperate with the locking plate.

Through adopting above-mentioned technical scheme, when the key inserted in the lock core main part and order about the relative through-hole motion of locking plate, the setting of square platform can guarantee that the locking plate moves from top to bottom and does not squint.

In conclusion, the utility model has the following beneficial effects:

1. the mode that the dust blocking block is arranged in the accommodating cavity in a sliding mode is adopted, the dust blocking block blocks the key insertion hole under the elastic action of the elastic resetting piece, and the dust blocking block is also provided with the guide surface, so that the one-hand unlocking can be realized, and the effects of high-efficiency dust blocking and convenience in unlocking are achieved;

2. two dust blocking blocks which are symmetrically arranged are adopted, so that the two guide surfaces are spliced to form a V shape, when a key is inserted into the key insertion hole, the guide surfaces on the two sides can guide the key, the front end of the key moves to a joint, and quick and accurate insertion is realized;

3. the reset springs of the two dust blocking blocks are arranged on the same straight line, so that the two dust blocking blocks can be accurately butted when being abutted against each other, and the possibility of dislocation can be reduced to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic structural relationship diagram of the lock cylinder main body of the embodiment, wherein two dust blocks are in an abutting state.

Fig. 3 is a schematic structural relationship diagram of the lock cylinder main body of the embodiment, wherein two dust blocks are in a separated state.

Fig. 4 is an exploded view of the embodiment.

FIG. 5 is a schematic view showing the structural relationship between the back surfaces of two dust-blocking blocks in the embodiment.

Fig. 6 is a schematic structural relationship diagram of the lock case of the embodiment.

Fig. 7 is a sectional view of the embodiment.

In the figure: 1. a lock cylinder main body; 11. a lock case; 111. a card slot; 112. a through hole; 113. a square table; 12. a locking plate; 13. accommodating grooves; 131. a sliding guide table; 132. positioning blocks; 133. a second attaching slope; 2. an end cap; 21. a lug; 22. a key insertion hole; 3. a dust blocking block; 31. a limiting groove; 32. a sliding guide groove; 33. positioning the half-groove; 34. a first attaching slope; 35. a guide surface; 4. a return spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

A car as a house lock core system, as shown in fig. 1-3, fig. 6, includes lock core main body 1, lock core main body 1 including lock shell 11, locate a plurality of locking plates 12 of lock shell 11, the lateral wall of lock shell 11 has been seted up a plurality of through-holes 112 that supply locking plate 12 to pass, the one end of through-hole 112 is equipped with square platform 113, square platform 113 and the spacing cooperation of locking plate 12. When a key is inserted into the lock cylinder body 1 to drive the lock plate 12 to move relative to the through hole 112, the square table 113 is arranged to ensure that the lock plate 12 does not deviate when moving up and down. The front end of lock core main part 1 is equipped with holding tank 13, and demountable installation has end cover 2 on the holding tank 13, and after end cover 2 covered the holding tank 13 of lock core main part 1, be formed with between end cover 2 and lock core main part 1 and hold the chamber. The side wall of the end cover 2 is integrally formed with two symmetrical lugs 21, the outer wall of the lock case 11 is correspondingly provided with two clamping grooves 111, and the lugs 21 are in clamping fit with the clamping grooves 111. When the end cover 2 is installed on the lock cylinder main body 1, the lug 21 is correspondingly embedded in the clamping groove 111, so that the end cover 2 can be quickly and conveniently installed on the lock cylinder main body 1, when the end cover 2 needs to be taken down, the lug 21 is only required to be stirred to be separated from the clamping groove 111, and the lock cylinder has the effect of being convenient to assemble and disassemble.

As shown in fig. 4, the center of end cover 2 is provided with a key jack 22 communicated with the cavity, two dust blocking blocks 3 are arranged in the cavity in a sliding manner, the two dust blocking blocks 3 are symmetrically arranged, and the dust blocking blocks 3 are in shielding fit with the key jack 22. The holding cavity is also internally provided with an elastic reset piece, in the embodiment, the elastic reset piece is provided with a reset spring 4, and in other embodiments, modes such as an elastic sheet and an elastic block can be adopted. The reset spring 4 drives the dust blocking block 3 to always have a movement trend of shielding the key jack 22; when reset spring 4 orders about two dust blocking block 3 and offsets, the spigot surface 35 of two dust blocking block 3 is the V font, and the seam correspondence between two dust blocking block 3 is located the central horizontal line of key jack 22. The dust deflector 3 is provided with a guide surface 35 which, when acting on the guide surface 35, urges the dust deflector 3 away from the key cylinder 22.

As shown in fig. 4, 5 and 7, the dust blocking block 3 is provided with a limiting groove 31 for the return spring 4 to be embedded in, one end of the return spring 4 abuts against the limiting groove 31, and the other end of the return spring 4 abuts against the inner wall of the accommodating groove 13. The limiting groove 31 is arranged in the middle of the dust blocking blocks 3, and the reset springs 4 of the two dust blocking blocks 3 are positioned on the same straight line. The setting of spacing groove 31 for reset spring 4 is difficult for taking place the displacement at flexible in-process, keeps better flexible stability throughout. Two reset springs 4 are correspondingly arranged on the same straight line, so that the two dust blocking blocks 3 can be accurately butted when being abutted against each other, and the possibility of dislocation can be reduced to a certain extent.

As shown in fig. 4, the accommodating groove 13 is internally provided with sliding guide platforms 131 at two sides, the back of the dust-blocking block 3 is correspondingly provided with sliding guide grooves 32, and when the dust-blocking block 3 slides relative to the accommodating groove 13, the sliding guide grooves 32 are in guiding fit with the sliding guide platforms 131. The inner wall middle part of holding tank 13 is equipped with locating piece 132, and dust blocking piece 3 has seted up location half groove 33, and when two dust blocking piece 3 butts, two location half grooves 33 splice and form the constant head tank, constant head tank and locating piece 132 location fit. When the dust block 3 moves relative to the key insertion hole 22, the sliding guide groove 32 of the dust block 3 moves along the sliding guide table 131, so that the dust block 3 can maintain high stability during movement. When the dust blocking block 3 is reset under the elastic action of the elastic reset piece, the positioning half-groove 33 is matched with the positioning block 132 in a positioning way, so that the dust blocking block 3 can be well positioned, and the seam of the two dust blocking blocks 3 is always positioned at the position of the central horizontal line of the key jack 22.

As shown in fig. 3-5, the shoulder of the dust-blocking block 3 is provided with a first engaging inclined surface 34, the inner wall of the accommodating groove 13 is correspondingly provided with a second engaging inclined surface 133, and when the dust-blocking block 3 is far away from the key insertion hole 22, the first engaging inclined surface 34 abuts against the second engaging inclined surface 133.

The basic working principle of the utility model is as follows: under the normal state, two keep off dirt pieces 3 and shelter from in key hole 22 under reset spring 4's effect, so, can play better fender dirt effect through two keep off dirt pieces 3 to the inside of lock core main part 1 under the normal state. When the lock needs to be unlocked, the key is inserted corresponding to the key insertion hole 22, the front end of the key abuts against the guide surface 35 and generates a sub-acting force on the guide surface 35, so that the dust blocking block 3 is mutually separated under the guide effect of the guide surface 35 to form an opening for the key to pass through, the avoidance of the key is realized, and the elastic resetting piece is compressed at the moment. Because the guide surfaces 35 of the two dust blocking blocks 3 are spliced to form a V shape, when a key is inserted into the key insertion hole 22, the guide surfaces 35 on the two sides can guide the key, so that the front end of the key moves towards a seam, and the key can be quickly and accurately inserted. When the key is pulled out from the lock cylinder body 1 and the key jack 22, the dust blocking block 3 is automatically reset under the elastic force of the reset spring 4. So, can realize that the one hand is unblanked, have the effect that high-efficient fender dirt, be convenient for unblank.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a car as a house lock core system, is including lock core main part (1), its characterized in that: also includes:

the end cover (2) covers the end part of the lock cylinder main body (1), and an accommodating cavity is formed between the end cover (2) and the lock cylinder main body (1);

the key insertion hole (22) is formed in the end cover (2) and communicated with the accommodating cavity;

the dust blocking block (3) is movably arranged in the accommodating cavity and is matched with the key insertion hole (22) in a shielding manner;

the elastic reset piece is arranged in the accommodating cavity and drives the dust blocking block (3) to always have a movement trend of blocking the key insertion hole (22);

the guide surface (35) is arranged on the dust blocking block (3), and when acting on the guide surface (35), the dust blocking block (3) is driven to be away from the key insertion hole (22).

2. The caravan lock cylinder system according to claim 1, wherein: dust blocking block (3) set up to two, two dust blocking block (3) symmetry sets up, works as the elasticity resets when piece orders about two dust blocking block (3) offseting, two the spigot surface (35) of dust blocking block (3) are the V font, and the seam correspondence between two dust blocking block (3) is located key hole (22).

3. A caravan lock cylinder system according to any one of claims 1 or 2, wherein: the elastic reset piece is set as a reset spring (4).

4. A caravan lock cylinder system according to claim 3, wherein: the dust blocking block (3) is provided with a limiting groove (31) for the reset spring (4) to be embedded into, one end of the reset spring (4) abuts against the limiting groove (31), and the other end of the reset spring (4) abuts against the inner wall of the lock cylinder main body (1).

5. The caravan lock cylinder system according to claim 4, wherein: the limiting groove (31) is formed in the middle of the dust blocking blocks (3), and the reset springs (4) of the two dust blocking blocks (3) are located on the same straight line.

6. The caravan lock cylinder system according to claim 1, wherein: the tip that end cover (2) were installed in lock core main part (1) is equipped with holding tank (13), be equipped with in holding tank (13) and slide and lead platform (131), keep off dirt piece (3) and correspond and be equipped with guide slot (32) that slides, work as it is relative to keep off dirt piece (3) when holding tank (13) slided, guide slot (32) that slides with slide and lead platform (131) direction cooperation.

7. The lock cylinder system for motor homes according to claim 2, wherein: the tip that end cover (2) were installed in lock core main part (1) is equipped with holding tank (13), the inner wall middle part of holding tank (13) is equipped with locating piece (132), location half groove (33) have been seted up in fender dirt piece (3), and is two when fender dirt piece (3) butt, two location half groove (33) concatenation forms the constant head tank, the constant head tank with locating piece (132) location coordination.

8. The caravan lock cylinder system according to claim 1, wherein: the tip that end cover (2) were installed in lock core main part (1) is equipped with holding tank (13), the shoulder of keeping off dirt piece (3) is equipped with first laminating inclined plane (34), the inner wall correspondence of holding tank (13) is equipped with second laminating inclined plane (133), works as keep off dirt piece (3) and keep away from during key hole (22), first laminating inclined plane (34) with second laminating inclined plane (133) offset.

9. The caravan lock cylinder system according to claim 1, wherein: end cover (2) demountable installation in lock core main part (1), the lateral wall integrated into one piece of end cover (2) has a plurality of lugs (21), lock core main part (1) including lock shell (11), locate a plurality of locking plates (12) of lock shell (11), draw-in groove (111) have been seted up in the outer wall correspondence of lock shell (11), lug (21) with draw-in groove (111) joint cooperation.

10. The caravan lock cylinder system according to claim 9, wherein: a plurality of confessions have been seted up to the lateral wall of lock shell (11) through-hole (112) that locking plate (12) passed, the one end of through-hole (112) is equipped with square platform (113), square platform (113) with locking plate (12) spacing cooperation.