CN220849193U - Improved row-slice type lock - Google Patents

Abstract

The utility model discloses an improved row-sheet lock head, which comprises an outer sleeve and an inner sleeve rotationally arranged in the outer sleeve, wherein a plurality of locking sheets and a plurality of first elastic pieces are arranged on the inner sleeve, a movable piece which can be matched with the locking sheets is arranged between the outer sleeve and the inner sleeve, one end of the inner sleeve is provided with a key through hole, a supporting piece and a second elastic piece are arranged between the other end of the inner sleeve and the outer sleeve, the supporting piece can rotate along with the inner sleeve, the supporting piece can axially move relative to the inner sleeve, the second elastic piece enables the supporting piece to always have a trend of moving towards the key through hole, in a locking state, the supporting piece stretches into the inner side of the movable piece to limit the radial inward movement of the movable piece, and in an unlocking state, the key pushes the supporting piece to be separated from the inner side of the movable piece to release the limit of the radial inward movement of the movable piece.

Description

Improved row-slice type lock

Technical Field

The utility model relates to the technical field of locks, in particular to an improved sheet-arranging type lock head.

Background

The lock head comprises an outer sleeve and a rotating outer sleeve, wherein the outer sleeve is provided with a plurality of locking plates and a plurality of elastic pieces, the inner sleeve is provided with a plurality of locking plates and a plurality of elastic pieces, the locking plates and the elastic pieces can rotate along with the inner sleeve, a movable piece capable of radially moving is arranged between the outer sleeve and the inner sleeve, when the lock head is used, a key is inserted into the inner sleeve and pushed to a corresponding groove on the movable piece, the movable piece moves inwards in a radial direction to be matched with the locking plates, and the locking plates are driven to synchronously rotate by rotating the key so as to realize the unlocking function.

However, in the locked state, the plurality of elastic pieces can push the locking plate to close towards the direction of the through hole of the key, so that one end of the movable piece is supported on the locking plate, and the other end of the movable piece is in a suspension state, and the movable piece is caused to generate a problem that a single side inclines inwards and sags.

Disclosure of utility model

The utility model provides an improved row-piece type lock head, which aims at the defects in the prior art, can support both ends of a movable piece in a locking state, and can avoid the problem that the movable piece is in a suspension state and is prevented from sagging due to inward inclination of a single side.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

An improved sheet-arranging lock head comprises an outer sleeve and an inner sleeve rotationally arranged in the outer sleeve, wherein a plurality of locking sheets and a plurality of first elastic pieces are arranged on the inner sleeve, the locking sheets and the first elastic pieces can synchronously rotate along with the inner sleeve, a movable piece matched with the locking sheets is arranged between the outer sleeve and the inner sleeve, the movable piece can radially move, a key through hole for a key to be inserted is formed in one end of the inner sleeve, a supporting piece and a second elastic piece are arranged between the other end of the inner sleeve and the outer sleeve, the supporting piece can rotate along with the inner sleeve and can axially move relative to the inner sleeve, the second elastic piece enables the supporting piece to always have a trend of moving towards the direction of the key through hole, in a locking state, the supporting piece stretches into the inner side of the movable piece to limit the radial inward movement of the movable piece, and in an unlocking state, a key pushes the supporting piece to be separated from the inner side of the movable piece to release the limit of the radial inward movement of the movable piece; through setting up support piece and second elastic component between inner sleeve and the outer sleeve, the support piece can rotate along with the inner sleeve, and support piece can be relative inner sleeve axial motion, the second elastic component makes the support piece have the trend of moving towards key through-hole direction all the time, in the state of locking, the support piece stretches into the inboard of moving part, the one end that the moving part is close to the support piece is supported on the support piece, the other end utilizes the locking plate as the support, thereby can restrict the radial inward movement of moving part, in the unblock state, the key supports the inboard that pushes away the support piece and breaks away from the moving part, can remove the restriction of support piece to the radial inward movement of moving part, thereby set up support piece and second elastic component, realize that both ends of moving part can both obtain the support under the state of locking, avoid the other end to suspend, prevent the moving part from producing unilateral inward slope sagging problem.

As a preferable scheme, the supporting piece comprises a main body part, a first supporting part and a second supporting part which are arranged at two ends of the main body part, wherein in a locking state, the first supporting part stretches into the inner side of the movable piece, and in an unlocking state, the first supporting part is separated from the inner side of the movable piece.

As a preferred scheme, the other end of inner skleeve is equipped with the mount pad, be equipped with the U-shaped groove with support piece shape adaptation on the mount pad, the U-shaped groove includes mounting groove and communicates the first mounting groove and the second mounting groove at mounting groove both ends respectively, but main part axial activity locates in the mounting groove, but first supporting part axial activity locates in the first mounting groove, but second supporting part axial activity locates in the second mounting groove.

As a preferable scheme, the mounting groove is internally provided with a jack, the jack is communicated with the through hole of the key, and the tail end of the key can penetrate through the jack to push the supporting piece to move away from the through hole of the key, so that the first supporting part is separated from the inner side of the movable piece.

As a preferable scheme, a groove is arranged in the mounting groove, the insertion hole is arranged in the groove, the main body part is provided with a convex block protruding towards the direction of the through hole of the key, and the convex block can be axially movably arranged in the groove.

As a preferred solution, the shape and size of the insertion hole are adapted to the end of the key.

Preferably, the circumferential surface of the inner sleeve is provided with an axially extending long groove, the movable piece can radially extend into the long groove to be matched with the locking piece, and the first mounting groove is communicated with the long groove, so that the first supporting part can extend into the long groove to limit the movable piece to radially inwards move.

As a preferable scheme, the second elastic piece is a pressure spring, one end of the pressure spring is abutted with the supporting piece, and the other end of the pressure spring is abutted with the outer sleeve.

As a preferable scheme, the second elastic piece is a tension spring, one end of the tension spring is connected with the supporting piece, and the other end of the tension spring is connected with the inner sleeve.

As a preferred scheme, the novel inner sleeve comprises an outer sleeve, a middle sleeve is rotatably arranged in the outer sleeve, the inner sleeve is rotatably arranged in the middle sleeve, a movable groove is formed in the middle sleeve, the movable piece can be radially moved to be arranged in the movable groove, and the supporting piece and the second elastic piece are both arranged between the other end of the inner sleeve and the middle sleeve.

Compared with the prior art, the movable part has the obvious advantages and beneficial effects that the support part and the second elastic part are arranged between the inner sleeve and the outer sleeve, the support part can rotate along with the inner sleeve and can axially move relative to the inner sleeve, the second elastic part enables the support part to always have a trend of moving towards the direction of the through hole of the key, in the locking state, the support part stretches into the inner side of the movable part, one end, close to the support part, of the movable part is abutted against the support part to limit the radial inward movement of the movable part, the other end uses the locking plate as a support, both ends of the movable part can be supported, the problem that the movable part is suspended on one side and is prevented from falling on one side due to inward inclination is solved, and in the unlocking state, the restriction of the radial inward movement of the movable part by the support part can be relieved by pushing the support part against the inner side of the movable part by the key.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a diagram illustrating a locked state according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an unlocked state according to an embodiment of the present utility model;

FIG. 5 is an exploded view of the support, second resilient member, mount and inner sleeve of an embodiment of the present utility model;

fig. 6 is another view of fig. 5.

The attached drawings are used for identifying and describing: key with a key

10-Outer sleeve 11-moving part 12-containing groove

13-Spring piece 20-middle sleeve 21-movable groove

22-Unlocking block 30-inner sleeve 301-key through hole

302-Long groove 303-positioning groove 31-locking plate

32-Support 321-body 322-first support

323-Second support 324-bump 33-second elastic member

34-Mount 341-mount groove 342-first mount groove

343-Second mounting groove 344-groove 345-receptacle

346-Positioning block 40-key 41-end

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-6, the present utility model discloses an improved sheet-arranging lock head, comprising an outer sleeve 10 and an inner sleeve 30 rotatably disposed in the outer sleeve 10, wherein a plurality of locking pieces 31 and a plurality of first elastic members (not shown) are disposed on the inner sleeve 30, the plurality of locking pieces 31 and the first elastic members can synchronously rotate along with the inner sleeve 30, and concretely, the number of locking pieces 31 is three, a movable member 11 capable of being matched with the locking pieces 31 is disposed between the outer sleeve 10 and the inner sleeve 30, the movable member 11 can radially move, the movable member extends along the axial direction of the inner sleeve 30, a receiving slot 12 is disposed in the outer sleeve 10, a spring piece 13 is disposed in the receiving slot 12, the spring piece 13 always has a tendency of radially inward movement, the locking pieces 31 can push the movable member 11 to radially extend into the receiving slot 12, and one end of the inner sleeve 30 is provided with a through hole 301 for inserting a key 40, wherein the locking pieces 31, the first elastic members 11 and 13 are mature in the prior art, and the spring piece 13 is not repeated.

A supporting member 32 and a second elastic member 33 are disposed between the other end of the inner sleeve 30 and the outer sleeve 10, the supporting member 32 can rotate along with the inner sleeve 30, the supporting member 32 can move axially relative to the inner sleeve 30, the second elastic member 33 enables the supporting member 32 to always have a trend of moving towards the direction of the through hole 301 of the key, in the locked state, the supporting member 32 stretches into the inner side of the movable member 11 to limit the radially inward movement of the movable member 11, and in the unlocked state, the key 40 pushes the supporting member 32 to separate from the inner side of the movable member 11 to release the limit of the radially inward movement of the movable member 11.

The support member 32 includes a main body 321, and a first support portion 322 and a second support portion 323 disposed at two ends of the main body 321, where the main body 321 extends in a radial direction, the first support portion 322 and the second support portion 323 extend in an axial direction, and in a locked state, the first support portion 322 extends into the inner side of the movable member 11, and in an unlocked state, the first support portion 322 is separated from the inner side of the movable member 11.

The other end of the inner sleeve 30 is provided with a detachable mounting seat 34, the mounting seat 34 is provided with a U-shaped groove matched with the shape of the supporting piece 32, the U-shaped groove comprises a mounting groove 341, a first mounting groove 342 and a second mounting groove 343 which are respectively communicated with two ends of the mounting groove 341, the main body 321 can be axially movably arranged in the mounting groove 341, the first supporting part 322 can be axially movably arranged in the first mounting groove 342, and the second supporting part 323 can be axially movably arranged in the second mounting groove 343; since the first mounting groove 342 has a radial limiting effect on the first supporting portion 322, the second mounting groove 343 also has a radial limiting effect on the second supporting portion 323, so that the entire supporting member 32 can be prevented from moving radially.

The mounting groove 341 is provided with a jack 345, the jack 345 is communicated with the key through hole 301, and the tail end 41 of the key 40 can penetrate through the jack 345 to push the supporting piece 32 to move away from the key through hole 301, so that the first supporting portion 322 is separated from the inner side of the movable piece 11.

The mounting groove 341 is provided with a groove 344, the insertion hole 345 is arranged in the groove 344, the main body 321 is provided with a protruding block 324 protruding towards the direction of the key through hole 301, and the protruding block 324 can be axially movably arranged in the groove 344.

The receptacle 345 is shaped and sized to fit the end 41 of the key 40.

The circumferential surface of the inner sleeve 30 is provided with an axially extending long groove 302, the movable member 11 can radially extend into the long groove 302 to be matched with the locking plate 31, and the first mounting groove 342 is communicated with the long groove 302, so that the first supporting portion 322 can extend into the long groove 302 to limit the radially inward movement of the movable member 11.

The mounting seat 34 is provided with positioning blocks 346 on one side facing the key through hole 301, the other end of the inner sleeve 30 is provided with positioning grooves 303, and when assembled, the positioning blocks 346 are embedded into the positioning grooves 303, and specifically, the number of the positioning blocks 346 is two.

The second elastic member 33 is a pressure spring, one end of which abuts against the support member 32, and the other end of which abuts against the outer sleeve 10.

In the present utility model, the second elastic member 33 may be a tension spring, one end of which is connected to the support member 32, and the other end of which is connected to the inner sleeve 30 or the mounting seat 34.

It should be noted that the support member 32 and the second elastic member 33 of the present utility model may be integrally formed.

The utility model further comprises a middle sleeve 20, wherein the middle sleeve 20 is rotatably arranged in the outer sleeve 10, the inner sleeve 30 is rotatably arranged in the middle sleeve 20, one end of the middle sleeve 20, which is far away from the key through hole 301, is provided with an unlocking block 22, the middle sleeve 20 is provided with a movable groove 21, the movable piece 11 can be radially arranged in the movable groove 21 in a movable mode, the supporting piece 32 and the second elastic piece 33 are both arranged between the other end of the inner sleeve 30 and the middle sleeve 20, and when the second elastic piece 33 adopts a pressure spring, the other end of the pressure spring is abutted against the middle sleeve 20.

The application method of the utility model comprises the following steps: the key 40 is inserted into the key through hole 301 forwards, three steps on the key 40 respectively push three locking plates 31 to move forwards in the process of advancing the key 40, so that the three locking plates 31 reach corresponding grooves on the movable piece, meanwhile, the tail end 41 of the key 40 is inserted into the insertion hole 345 to push the convex block 324 forwards, the convex block 324 drives the supporting piece 32 to move forwards against the elastic force of the second elastic piece 33, the first supporting part 322 on the supporting piece 32 is separated from the inner side of the movable piece 11, the restriction of the radial inwards movement of the movable piece 11 is relieved, the movable piece 11 is separated from the accommodating groove 12 and extends into the long groove 302 to be matched with the locking plates 31 under the action of the spring piece 13, the key 40 is rotated, and the inner sleeve 30, the locking plates 31, the movable piece 11, the middle sleeve 20 and the unlocking block 22 synchronously rotate, so that the lockset is unlocked; after the key 40 is pulled out, the locking piece 31 pushes the movable piece 11 to extend into the accommodating groove 12 radially outwards against the elastic force of the spring piece 13, the first elastic piece pushes the locking piece 31 to retract and reset and support one end of the movable piece 11 close to the key through hole 301, meanwhile, the second elastic piece 33 enables the support piece 32 to retract and reset, the first support portion 322 stretches into the inner side of the movable piece 11 and supports one end of the movable piece 11 far from the key through hole 301, so that the movable piece 11 is limited to move radially inwards, and the lock is locked.

In summary, according to the present utility model, the supporting member 32 and the second elastic member 33 are disposed between the inner sleeve 30 and the outer sleeve 10, the supporting member 32 can rotate along with the inner sleeve 30, and the supporting member 32 can axially move relative to the inner sleeve 30, the second elastic member 33 enables the supporting member 32 to always have a tendency to move towards the direction of the through hole 301 of the key, in the locked state, the supporting member 32 stretches into the inner side of the movable member 11, one end of the movable member 11, which is close to the supporting member 32, abuts against the supporting member 32 to limit the radial inward movement of the movable member 11, and the other end uses the locking plate 31 as a support, so that both ends of the movable member 11 can be supported, thereby avoiding the unilateral suspension of the movable member 11 and preventing the movable member 11 from sagging due to unilateral inward inclination, and in the unlocked state, the key 40 pushes the supporting member 32 to disengage from the inner side of the movable member 11, thereby releasing the restriction of the radial inward movement of the movable member 11 by the supporting member 32.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims (10)

1. The utility model provides an improvement arrange piece type tapered end, includes the outer sleeve and rotates the inner skleeve of locating in the outer sleeve, be equipped with a plurality of locking plates and a plurality of first elastic component on the inner skleeve, a plurality of locking plates and first elastic component all can be followed the inner skleeve synchronous rotation, be equipped with between outer sleeve and the inner skleeve can with locking plate complex moving part, but moving part radial movement, the one end of inner skleeve is equipped with the key through-hole that supplies key male, its characterized in that:

The support piece and the second elastic piece are arranged between the other end of the inner sleeve and the outer sleeve, the support piece can rotate along with the inner sleeve, the support piece can axially move relative to the inner sleeve, the second elastic piece enables the support piece to always have a trend of moving towards the direction of the through hole of the key, in a locking state, the support piece stretches into the inner side of the movable piece to limit the radial inward movement of the movable piece, and in an unlocking state, the key pushes the support piece to be separated from the inner side of the movable piece, so that the limit of the radial inward movement of the movable piece is relieved.

2. The improved slide lock head according to claim 1, wherein the supporting member comprises a main body portion, and a first supporting portion and a second supporting portion provided at both ends of the main body portion, the first supporting portion extending into the inner side of the movable member in the locked state, and the first supporting portion being separated from the inner side of the movable member in the unlocked state.

3. The improved sheet-type lock head according to claim 2, wherein the other end of the inner sleeve is provided with a mounting seat, the mounting seat is provided with a U-shaped groove adapted to the shape of the supporting member, the U-shaped groove comprises a mounting groove, a first mounting groove and a second mounting groove which are respectively communicated with two ends of the mounting groove, the main body part can be axially movably arranged in the mounting groove, the first supporting part can be axially movably arranged in the first mounting groove, and the second supporting part can be axially movably arranged in the second mounting groove.

4. The improved blade lock according to claim 3, wherein the mounting groove is provided therein with a receptacle, the receptacle being in communication with the key through hole, the end of the key being movable away from the key through hole by pushing the support member through the receptacle, the first support portion being disengaged from the inner side of the movable member.

5. The improved pin tumbler lock according to claim 4, wherein the mounting groove has a recess, the insertion hole is provided in the recess, the body portion has a projection projecting toward the key through hole, and the projection is axially movably provided in the recess.

6. The improved blade lock cylinder as in claim 4, wherein said receptacle is shaped and sized to fit the end of a key.

7. The improved blade-row lock according to claim 3 wherein the circumferential surface of the inner sleeve is provided with an axially extending slot into which the moveable member can extend radially to engage the locking tab, and the first mounting slot communicates with the slot such that the first support portion can extend into the slot to limit radially inward movement of the moveable member.

8. The improved flat panel lock according to claim 1, wherein the second elastic member is a pressure spring, one end of the pressure spring is abutted against the supporting member, and the other end of the pressure spring is abutted against the outer sleeve.

9. The improved flat panel lock according to claim 1, wherein the second elastic member is a tension spring, one end of the tension spring is connected to the support member, and the other end of the tension spring is connected to the inner sleeve.

10. The improved blade lock according to any one of claims 1 to 9, further comprising a middle sleeve rotatably disposed in the outer sleeve, the inner sleeve rotatably disposed in the middle sleeve, the middle sleeve being provided with a movable groove, the movable member being radially movable in the movable groove, the support member and the second elastic member being disposed between the other end of the inner sleeve and the middle sleeve.