CN210858246U - Converter and tool to lock of adjustable door handle direction - Google Patents

Abstract

The utility model belongs to the technical field of lockset, in particular to a converter and a lockset capable of adjusting the direction of a door handle; the converter comprises a fixed plate, a clutch and a connector; the fixed plate is provided with a torsion spring and two clamping parts, and two end parts of the torsion spring are respectively abutted against the two clamping parts; the clutch includes clutch disc and clutch assembly, and the connector rotates and sets up on the clutch disc, and the connector passes through clutch assembly with the clutch disc and realizes linkage/minute commentaries on classics, and the clutch disc rotates and sets up on the fixed plate, is provided with the spacing post of first spacing post and the spacing post of second that can stimulate torsion spring's tip on the clutch disc. The clutch disc in the converter is connected with the door handle, the position of the clutch disc can be adjusted according to requirements, the position of the door handle can be adjusted by rotating the clutch disc, the normal function of the lockset is not influenced, and therefore the lockset cannot be used due to the fact that the direction of the door handle conflicts with the opening direction of the door, and the application range of the lockset is widened.

Description

Converter and tool to lock of adjustable door handle direction

Technical Field

The utility model belongs to the technical field of the tool to lock accessory, concretely relates to converter and tool to lock of adjustable door handle direction.

Background

The vertical hinged door is characterized in that a hinge (hinge) is arranged on the side face of the door, so that the door can be opened indoors (left inward opening and right inward opening) or outdoors (left outward opening and right outward opening), and the vertical hinged door comprises a door sleeve, the hinge, a door leaf, a lockset and the like;

when the lock is installed on the side hung door, a worker needs to select the corresponding lock according to the opening mode of the side hung door, otherwise, a handle on the lock can block the opening and closing of the door, and further the use of the side hung door is influenced;

the arrangement direction of the door handle on the lockset in the prior art is fixed, so that the lockset can only be suitable for one of a side hung door with left-open, right-open, left-outward and right-outward opening, and the lockset has certain limitation in use. Accordingly, it is an urgent need to provide a switch capable of adjusting the direction of a door handle and a lock having the same.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model provides a converter of adjustable door handle direction to the restriction that the tool to lock that solves among the prior art received the direction of door handle leads to the limited technical problem of use of tool to lock.

The utility model discloses a following technical scheme specifically realizes:

a converter capable of adjusting the direction of a door handle comprises a fixing plate, a clutch and a connector;

the fixed plate is provided with a torsion spring and two clamping parts, and two end parts of the torsion spring are respectively abutted against the two clamping parts;

the clutch includes clutch disc and clutch assembly, the connector rotates to set up on the clutch disc, just the connector with the clutch disc passes through clutch assembly realizes linkage/minute commentaries on classics, the clutch disc rotates to set up on the fixed plate, the clutch disc is close to one side of fixed plate is provided with the first spacing post and the spacing post of second that can stimulate torsion spring's tip.

In order to better realize the utility model, the structure is further optimized, and the clutch component comprises a clutch motor, a first positioning rod and a second positioning rod;

the clutch disc is of a circular disc structure, the connector is rotatably arranged at the circle center of the clutch disc, a limiting groove is formed in the connector, the first locating rod and the second locating rod are arranged on the clutch disc in a sliding mode in the radial direction of the clutch disc, the first locating rod and the second locating rod are overlapped in a connecting line mode of the axis of the second locating rod, the clutch motor is arranged on the fixing plate, and the power output end of the clutch motor is in contact fit with the first locating rod or the second locating rod.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, first locating lever with the second locating lever all is in through the piece setting that resets on the clutch disc.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, clutch motor's power take off end is provided with the push pedal, the cross sectional shape of push pedal is convex, just the inside wall of push pedal with first locating lever perhaps second locating lever contact cooperation.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, set up the spring holder on the fixed plate, the torsion spring cover is established on the spring holder, the middle part of spring holder is provided with the perforation.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with on the fixed plate and be used for restricting the stopper of the turned angle of clutch disc.

The utility model also provides a lockset, which comprises a door handle, a front cover, an inductor and the converter; the fixing plate is arranged on the front cover; the connecting end of the clutch disc sequentially penetrates through the through hole and the front cover and is fixedly connected with the door handle; the inductor is electrically connected with the clutch motor.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with the sleeve on the door handle, be provided with on the clutch disc with sleeve complex bolt, the door handle passes through the sleeve with the cooperation of bolt with the clutch disc is connected.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the perforation department of fixed plate is provided with the bearing, the sleeve passes the protecgulum with the clutch disc is connected, just the sleeve is kept away from the one end of door handle is supported and is established on the inner race of bearing.

In order to better realize the utility model, in the structure, the lock further comprises a fastening screw rod, and the fastening screw rod passes through the bolt and the sleeve connection.

To sum up, the utility model discloses following technological effect has:

the clutch disc in the converter is connected with the door handle, the position of the clutch disc can be adjusted according to requirements, the position of the door handle can be adjusted by rotating the clutch disc, the normal function of the lockset is not influenced, and therefore the lockset cannot be used due to the fact that the direction of the door handle conflicts with the opening direction of the door, and the application range of the lockset is widened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a switch for adjusting the direction of a door handle according to a first embodiment;

fig. 2 is a schematic structural view of a fixing plate in the converter;

FIG. 3 is a schematic diagram of the construction of the clutch plate in the converter;

FIG. 4 is a side view of the clutch plate in the converter;

FIG. 5 is a schematic diagram of a connector in the converter;

fig. 6 is a schematic structural diagram of a lock according to a second embodiment.

Reference numerals:

1-fixing plate, 2-connector, 3-torsion spring, 4-clamping part, 51-first limiting column, 52-second limiting column, 6-clutch motor, 71-first positioning rod, 72-second positioning rod, 8-limiting groove, 9-reset piece, 10-push plate, 11-spring seat, 12-limiting block, 13-door handle, 14-front cover, 15-sleeve, 16-bolt, 17-bearing, 18-perforation and 19-clutch disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 5:

a converter capable of adjusting the direction of a door handle comprises a fixing plate 1, a clutch and a connector 2; wherein,

the fixed plate 1 is provided with a torsion spring 3 and two clamping parts 4, and two end parts of the torsion spring 3 are respectively abutted against the two clamping parts 4;

the clutch comprises a clutch disc 19 and a clutch assembly, the connector 2 is rotatably arranged on the clutch disc 19, the connector 2 and the clutch disc 19 are linked/divided to rotate through the clutch assembly, the clutch disc 19 is rotatably arranged on the fixed plate 1, and a first limiting column 51 and a second limiting column 52 which can pull the end part of the torsion spring 3 are arranged on one side of the clutch disc 19 close to the fixed plate 1; the first limiting column 51 is a hexagon socket head cap screw, and the first limiting column 51 is detachably arranged on the clutch disc 19.

The direction converter of the door handle with the structure is characterized in that the connector 2 is in transmission connection with the lock cylinder, and the clutch disc 19 is connected with the door handle 13; therefore, when the direction of the door handle 13 conflicts with the opening direction of the door, the user can unscrew the first limit column 51, then the position of the door handle 13 is adjusted to the position which does not conflict with the opening direction of the door by rotating the clutch disc 19 and the door handle 13, and after the position adjustment is completed, the user can tighten the first limit column 51 to enable the first limit column 51 to be in contact with the end part of the torsion spring 3, the normal use of the lockset is not influenced by the adjustment of the direction of the clutch disc 19, and therefore the application range of the lockset is effectively improved.

When the door lock is used, when the clutch disc 19 and the connector 2 are in a rotation splitting state, namely a linkage releasing state, in the process that a user rotates the door handle 13, the clutch disc 19 rotates along with the door handle 13, the first limiting column 51 or the second limiting column 52 on the clutch disc 19 pulls the end part of the torsion spring 3 to rotate together, but the connector 2 does not rotate along with the clutch disc 19 at the moment, so that the lock on the door cannot be unlocked, and when the user releases the door handle 13, the torsion spring 3 pushes the first limiting column 51 or the second limiting column 52 to restore the clutch disc 19 and the door handle 13 to the initial position;

when the clutch assembly links the clutch disc 19 and the connector 2, in the process of rotating the door handle 13, the clutch disc 19 can drive the connector 2 to rotate together, the first limiting column 51 or the second limiting column 52 on the clutch disc 19 can pull the end of the torsion spring 3 to rotate together, at the moment, the connector 2 can trigger the lock cylinder to act, so that the unlocking work of the lockset is completed, and when the user releases the door handle 13, the torsion spring 3 can push the first limiting column 51 or the second limiting column 52, so that the clutch disc 19 and the door handle 13 are restored to the initial position.

Preferably, the clutch assembly comprises a clutch motor 6, a first positioning rod 71 and a second positioning rod 72; wherein,

referring to fig. 3, 4 and 5, the clutch disc 19 is a circular disc-shaped structure, the connector 2 is disposed at the center of the clutch disc 19, and the connector 2 is provided with a limiting groove 8; the first positioning rod 71 and the second positioning rod 72 are both arranged on the clutch disc 19 in a sliding manner along the radial direction of the clutch disc 19, and the first positioning rod 71 and the second positioning rod 72 are positioned on the same straight line;

the clutch motor 6 is arranged on the fixing plate 1, and the power output end of the clutch motor 6 is in contact fit with the first positioning rod 71 or the second positioning rod 72;

when the lockset is used, a user triggers the clutch motor 6 to act, the power output end of the clutch motor 6 can contact the first positioning rod 71 or the second positioning rod 72 and push the first positioning rod 71 or the second positioning rod 72, so that the first positioning rod 71 or the second positioning rod 72 can be inserted into the limiting groove 8 on the connector 2, the connector 2 and the clutch disc 19 are linked, and the user can unlock the lockset by rotating the door handle 13.

Preferably, the first positioning rod 71 and the second positioning rod 72 are both arranged on the clutch disc 19 through the reset piece 9; the reset piece 9 keeps the initial state of the first positioning rod 71 and the second positioning rod 72 from contacting the connector 2, when the clutch motor 6 pushes the first positioning rod 71 or the second positioning rod 72, the first positioning rod 71 or the second positioning rod 72 can push the reset piece 9, meanwhile, the end part of the first positioning rod 71 or the second positioning rod 72 can be inserted into the limit groove 8, and when the power output end of the clutch motor 6 is separated from the first positioning rod 71 or the second positioning rod 72, the reset piece 9 can push the first positioning rod 71 or the second positioning rod 72, so that the first positioning rod 71 or the second positioning rod 72 is separated from the limit groove 8 of the connector 2, thereby the clutch disc 19 and the connector 2 are in a transfer state, namely, the linkage state is released.

Preferably, the power output end of the clutch motor 6 is provided with a push plate 10, and the cross section of the push plate 10 is arc-shaped; during operation, the power output end of the clutch motor 6 drives the push plate 10 to move, the push plate 10 can push the first positioning rod 71 or the second positioning rod 72, so that the first positioning rod 71 or the second positioning rod 72 is inserted into the limiting groove 8, at this time, a user can rotate the door handle 13 to unlock, and during the process of rotating the door handle 13, the first positioning rod 71 or the second positioning rod 72 is always in contact with the inner side wall of the push plate 10, so that the clutch disc 19 is in the rotating process, the first positioning rod 71 or the second positioning rod 72 cannot be disengaged from the limiting groove 8, and the converter is more stable in operation.

Preferably, the fixed plate 1 is provided with a spring seat 11 (see fig. 2), the spring seat 11 is a protrusion formed towards one side of the clutch disc 19, and the torsion spring 3 is sleeved on the spring seat 11, so as to avoid the situation that the converter cannot work normally due to the change of the position of the torsion spring 3 in the use process; a through hole 18 is provided in the middle of the spring seat 11.

Preferably, the clutch plate 19 is provided with a circular arc chute (see fig. 3 and 5), and the connector 2 is provided with a stopper which can rotate along with the connector 2 in the chute when the connector 2 is mounted on the clutch plate 19; when the user rotates the door handle 13 in the opposite direction of the unlocking direction, the door handle 13 will drive the clutch disc 19 to rotate, at this time, the end of the sliding slot will push the stopper of the connector 2, so that the connector 2 will rotate with it, and the lock will complete the back locking function.

Preferably, the fixing plate 1 is further provided with a limiting block 12, and the limiting block 12 is located on one side of the fixing plate 1 where the clutch disc 19 is installed; when a user drives the clutch disc 19 to rotate through the door handle 13, the limiting block 12 can effectively limit the rotation angle of the clutch disc 19, so that the situation that the clutch disc 19 is damaged due to the fact that the rotation angle of the clutch disc 19 is too large is avoided, and the converter is more convenient to use.

Example two:

as shown in fig. 2 to 6:

a lockset comprises a door handle 13, a front cover 14, a sensor and a converter in the first embodiment; the fixed plate 1 is arranged on the front cover 14, the clutch disc 19 sequentially passes through the through hole 18 and the front cover 14 and is fixedly connected with the door handle 13, and the sensor is electrically connected with the clutch motor 6;

when the lockset is used, a user triggers the sensor, the sensor can start the clutch motor 6, the clutch motor 6 can push the first positioning rod 71 or the second positioning rod 72 into the limiting groove 8 of the connector 2, at the moment, the connector 2 and the clutch disc 19 are in a linkage state, and the door handle 13 can drive the connector 2 to act through the clutch disc 19 in the process of rotating the door handle 13 by the user, so that the unlocking function of the lockset is realized.

Preferably, the inductor comprises an electromagnetic inductor, a fingerprint inductor and/or a bluetooth inductor; the sensor is used to trigger the clutch motor 6, so that several sensors commonly used in the prior art can be used in the lock.

Preferably, the door handle 13 is provided with a sleeve 15 (see fig. 4 and 6), the clutch plate 19 is provided with a plug 16, and the door handle 13 and the clutch plate 19 are connected by the matching of the plug 16 and the sleeve 15, so that the installation of the door handle 13 is more convenient.

Preferably, the cross-sectional shape of the plug 16 is polygonal, the shape of the insertion hole on the sleeve 15 matches the cross-sectional shape of the plug 16, and the plug 16 with a polygonal structure and the sleeve 15 cooperate to make the connection between the door handle 13 and the clutch disc 19 more stable.

Preferably, a bearing 17 is arranged at the through hole 18 of the fixing plate 1, the bolt 16 on the clutch disc 19 sequentially passes through the inner ring of the bearing 17 and the front cover 14, the sleeve 15 on the door handle 13 passes through the front cover 14 to be connected with the bolt 16, and one end of the sleeve 15, which is far away from the door handle, abuts against the inner ring of the bearing 17, so that the door handle 13 is more convenient to rotate.

Preferably, the lock further comprises a fastening screw which passes through the bolt 16 and is connected with the sleeve 15, so that the connection between the door handle 13 and the clutch disc 19 is more stable, and the door handle 13 is prevented from being disengaged from the clutch disc 19.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A switch for adjusting the direction of a door handle, comprising: comprises a fixed plate (1), a clutch and a connector (2);

the fixing plate (1) is provided with a torsion spring (3) and two clamping parts (4), and two end parts of the torsion spring (3) are respectively abutted against the two clamping parts (4);

the clutch includes clutch disc (19) and clutch assembly, connector (2) rotate to set up on clutch disc (19), just connector (2) with clutch disc (19) pass through clutch assembly realizes linkage/minute commentaries on classics, clutch disc (19) rotate to set up on fixed plate (1), clutch disc (19) are close to one side of fixed plate (1) is provided with first spacing post (51) and the spacing post of second (52) that can stimulate the tip of torsion spring (3).

2. The converter of claim 1, wherein: the clutch assembly comprises a clutch motor (6), a first positioning rod (71) and a second positioning rod (72);

clutch disc (19) is circular disc structure, connector (2) rotate to be set up the centre of a circle department of clutch disc (19), just be provided with spacing groove (8) on connector (2), first locating lever (71) with second locating lever (72) are followed the radial direction slip setting of clutch disc (19) is in on clutch disc (19), just first locating lever (71) with the line coincidence of the axis of second locating lever (72), clutch motor (6) set up on fixed plate (1), just the power take off of clutch motor (6) with first locating lever (71) perhaps second locating lever (72) contact cooperation.

3. The converter of claim 2, wherein: the first positioning rod (71) and the second positioning rod (72) are both arranged on the clutch disc (19) through a resetting piece (9).

4. A converter according to claim 3, wherein: the power output end of the clutch motor (6) is provided with a push plate (10), the cross section of the push plate (10) is arc-shaped, and the inner side wall of the push plate (10) is in contact fit with the first positioning rod (71) or the second positioning rod (72).

5. The converter of claim 4, wherein: the fixing plate (1) is provided with a spring seat (11), the torsion spring (3) is sleeved on the spring seat (11), and a through hole (18) is formed in the middle of the spring seat (11).

6. The converter of claim 5, wherein: and a limiting block (12) for limiting the rotation angle of the clutch disc (19) is arranged on the fixing plate (1).

7. A lock, its characterized in that: comprising a door handle (13), a front cover (14), an inductor and the transducer of claim 6; the fixing plate (1) is arranged on the front cover (14); the connecting end of the clutch disc (19) sequentially passes through the through hole (18) and the front cover (14) and is fixedly connected with the door handle (13); the inductor is electrically connected with the clutch motor (6).

8. The lock according to claim 7, wherein: the door handle (13) is provided with a sleeve (15), the clutch disc (19) is provided with a bolt (16) matched with the sleeve (15), and the door handle (13) is connected with the clutch disc (19) through the matching of the sleeve (15) and the bolt (16).

9. The lock according to claim 8, wherein: a bearing (17) is arranged at a through hole (18) of the fixing plate (1), the sleeve (15) penetrates through the front cover (14) to be connected with the clutch disc (19), and one end, far away from the door handle (13), of the sleeve (15) abuts against an inner ring of the bearing (17).

10. The lock according to claim 9, wherein: the bolt is characterized by further comprising a fastening screw rod, and the fastening screw rod penetrates through the bolt (16) to be connected with the sleeve (15).

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