CN217557993U - Coded lock special for screwing handle of side-by-side door - Google Patents

Abstract

A coded lock special for screwing handles of a split door comprises a main lock body and a coded assembly arranged in the main lock body, wherein the main lock body is provided with a first annular sleeve and a second annular sleeve which can be sleeved outside two screwing handles of the split door, the first annular sleeve is fixedly connected with the main lock body, the second annular sleeve and the main lock body form a detachable structure, and the coded assembly limits normal detachment of the detachable structure through locking; this trick lock conveniently overlaps through first annular cover, second annular cover and establishes soon after twisting the handle, through the separation of password subassembly locking in order to restrict second annular cover and main lock body can, this design theory is novel, is particularly suitable for being suitable for on two twisting the handle of opening the door.

Description

Coded lock special for screwing handle of side-by-side door

Technical Field

The utility model relates to a twist the trick lock of twisting handle to opening door is exclusively used in.

Background

The side-by-side door is also called a double-door, which means a door with two door leaves, has larger width of a door opening, has the advantages of convenient opening, attractive appearance and the like, is favored by people, and can be designed to be side-by-side opened in storerooms, refrigeration houses and large meeting places or meeting rooms.

The existing split door adopts a mode that one door leaf is provided with a lockset, and the other door leaf is provided with a false lock and is provided with a bolt, so that the split door is locked; therefore, the door body is damaged greatly by the mode of locking the split door, a plurality of additional parts are required to be installed on the door, the locking is quite inconvenient, and particularly when the screwing handle is designed on the split door, the screwing handle is not well locked.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a be exclusively used in and revolve trick lock of twisting the handle to the side by side door.

In order to achieve the above object, the present invention provides a combination lock for two-piece doors, comprising a main lock body and a combination assembly disposed inside the main lock body, wherein the main lock body has a first annular sleeve and a second annular sleeve which can be sleeved outside two twisting handles of the two-piece doors, the first annular sleeve is fixedly connected with the main lock body, the second annular sleeve and the main lock body form a detachable structure, and the combination assembly restricts normal detachment of the detachable structure by locking;

this trick lock conveniently overlaps through first annular cover, second annular cover and establishes soon after twisting the handle, through the separation of password subassembly locking in order to restrict second annular cover and main lock body can, this design theory is novel, is particularly suitable for being suitable for on two twisting the handle of opening the door.

As a further improvement of the scheme, the password assembly comprises a shaft lever, a shaft lever spring arranged on the shaft lever, a plurality of password wheels and code adjusting wheels, wherein the number of the password wheels is the same as that of the shaft lever, a plurality of clamping blocks are uniformly distributed on the outer side of each code adjusting wheel, limiting lugs are linearly distributed on the shaft lever and are the same as that of the code adjusting wheels, an opening ring matched with the shaft lever is arranged on the inner side of a shaft hole of each code adjusting wheel, an opening of the opening ring is matched with the limiting lugs, a plurality of clamping grooves matched with the clamping blocks are formed in each password wheel, the password wheels are sleeved on the outer sides of the corresponding code adjusting wheels, and the shaft lever is inserted into and penetrates through the code adjusting wheels;

in above-mentioned technical scheme, the password subassembly is prior art's content, and when the opening position of the opening ring of a plurality of accent yardage wheels was right with spacing lug, the axial removal can take place for the axostylus axostyle, and when any accent yardage wheel takes place the dislocation, the removal of axostylus axostyle was restricted, and the trick lock is locked promptly.

As a further improvement of the scheme, the second annular sleeve is provided with an integrally formed locking part, a locking groove is processed on the locking part, a track corresponding to the locking part is formed in the main lock body, a locking clamping piece and a lever are further arranged in the main lock body, a pressure spring is arranged on the locking clamping piece, one end of the locking clamping piece can extend into the locking groove, and the other end of the locking clamping piece is abutted against the shaft lever through the lever;

in above-mentioned technical scheme, password component passes through the lever and locks the card linkage, and the lock card is again with the locking groove of second annular cover is used, this structural design is ingenious, and structural strength satisfies actual demand.

As a further improvement of the scheme, the number of the locking grooves is multiple, the multiple locking grooves are uniformly distributed along the long edge of the locking part, and the length of each locking groove is matched with the thickness of the locking card piece;

in above-mentioned technical scheme, multichannel locking groove is convenient for lock card and is gone into fast, and the second annular cover can remove in the minizone, is applicable to two of different intervals and revolves the twist grip.

As a further improvement of the scheme, a rotatable key is arranged in the main lock body, and the other end of the key, which is far away from the rotation center, is abutted against the outer end of the shaft rod;

in the technical scheme, the push shaft lever is convenient to move through the key.

As a further improvement of the scheme, the second annular sleeve is provided with an integrally formed locking part, a locking groove is processed on the locking part, a track corresponding to the locking part is formed in the main lock body, a locking piece is further arranged in the main lock body, the locking piece is provided with a first end rod capable of extending into the locking groove and a second end rod abutting against the shaft rod, and the locking piece is also provided with a pressure spring for resetting;

in above-mentioned technical scheme, the motion of lock piece directly drives the axostylus axostyle motion, does not need middle driving medium, and structural design is more ingenious.

As a further improvement of the scheme, a sliding key is arranged on the outer side of the locking piece, and the sliding key and the locking piece can synchronously slide along the axial direction of the shaft rod;

in the technical scheme, the locking piece is convenient to operate outside the coded lock through the sliding key, so that the locking piece drives the shaft lever to move in the axial direction.

As a further improvement of the scheme, plastic bushings are arranged on the inner sides of the first annular sleeve and the second annular sleeve;

in the technical scheme, when the coded lock is used, the plastic bushing plays a certain protection role in the screwing handle.

The utility model discloses beneficial effect for prior art does: the coded lock is conveniently sleeved on the screwing handle through the first annular sleeve and the second annular sleeve, and is locked through the coded assembly to limit the separation of the second annular sleeve and the main lock body, so that the design concept is novel, and the coded lock is very suitable for being used on the screwing handle of a double door; the password assembly can be linked with the lock clamping sheet through the lever, and the lock clamping sheet is interacted with the locking groove of the second annular sleeve, so that the structural design is ingenious, and the structural strength meets the actual requirement; the password subassembly also can be directly driven by the lock piece, and the lock piece has the first end pole that acts on with the locking groove of second annular cover, and structural design is more ingenious.

Drawings

FIGS. 1 to 7 are schematic views of a combination lock for a twist grip for a side-by-side door according to embodiment 1;

FIG. 1 is a perspective view of embodiment 1;

FIG. 2 is a schematic view of the internal structure of embodiment 1;

FIG. 3 is an enlarged view of position A of FIG. 2;

FIG. 4 is a schematic diagram of a password component;

FIG. 5 is an exploded view of the password component;

FIG. 6 is a schematic view of a tone wheel;

FIG. 7 is a schematic view of a second annular sleeve in embodiment 1;

FIGS. 8 to 12 are schematic views of a combination lock of embodiment 2, which is used exclusively for a twist knob for a side-by-side door;

FIG. 8 is a perspective view of embodiment 2;

FIG. 9 is a schematic view of the internal structure of embodiment 2;

FIG. 10 is an enlarged view of position B of FIG. 9;

FIG. 11 is a schematic view of a second annular sleeve in embodiment 2;

FIG. 12 is a schematic view of the locking member and sliding key.

In the figure: 1. a main lock body; 11. a first annular sleeve; 12. a track; 2. locking the card; 3. pressing a spring; 4. a lever; 5. pressing a key; 6. a cryptographic component; 61. a password wheel; 611. a card slot; 62. a code adjusting wheel; 621. a clamping block; 622. an open circular ring; 6221. an opening; 63. a shaft lever; 631. a limiting bump; 64. a shaft spring; 7. a second annular sleeve; 71. a lock section; 711. a locking groove; 8. a locking member; 81. a first end bar; 82. a second end bar; 9. a sliding key.

Detailed Description

Example 1: as shown in fig. 1 to 7, a combination lock of a twist handle dedicated for a split door according to an embodiment of the present invention includes a main lock body 1 and a combination assembly 6 built in the main lock body 1, the main lock body 1 has a first annular sleeve 11 and a second annular sleeve 7 that can be sleeved outside two twist handles of the split door, the first annular sleeve 11 and the main lock body 1 are integrally formed, the second annular sleeve 7 and the main lock body 1 form a detachable structure, and the combination assembly 6 restricts normal detachment of the detachable structure by locking; the password assembly 6 comprises a shaft lever 63, a shaft lever spring 64 arranged on the shaft lever 63, a plurality of password wheels 61 and code adjusting wheels 62 with the same number, a plurality of clamping blocks 621 which are uniformly distributed are arranged on the outer side of the code adjusting wheels 62, a plurality of limiting lugs 631 which are linearly distributed and have the same number as the code adjusting wheels 62 are arranged on the shaft lever 63, an opening ring 622 matched with the shaft lever 63 is arranged on the inner side of a shaft hole of the code adjusting wheels 62, an opening 6221 of the opening ring 622 is matched with the limiting lugs 631, a plurality of clamping grooves 611 matched with the clamping blocks 621 are formed in the password wheels 61, the password wheels 61 are sleeved on the outer sides of the corresponding code adjusting wheels 62, the shaft lever 63 is inserted into and penetrates through the code adjusting wheels 62, the password assembly is the content of the prior art, the opening positions of the opening rings of the plurality of code adjusting wheels are aligned with the limiting lugs, the shaft lever can axially move, and when any one code adjusting wheel is dislocated, the movement of the shaft lever is limited, namely, a password lock; the second annular sleeve 7 is provided with an integrally formed locking part 71, a locking groove 711 is processed on the locking part 71, a track 12 corresponding to the locking part 71 is formed in the main lock body 1, a locking card 2 and a lever 4 are further arranged in the main lock body 1, a pressure spring 3 is configured on the locking card 2, one end of the locking card 2 can extend into the locking groove 711, the other end of the locking card 2 is abutted to the shaft rod 63 through the lever 4, the password assembly is linked with the locking card through the lever, and the locking card is further acted with the locking groove of the second annular sleeve; the locking grooves 711 are multiple, the locking grooves 711 are uniformly distributed along the long edge of the locking part 71, the length of each locking groove 711 is matched with the thickness of each locking clamping piece 2, the locking clamping pieces can be clamped conveniently and quickly through the multiple locking grooves, the second annular sleeve can move in a small range, and the locking device is suitable for two screwing handles with different intervals; a rotatable key 5 is arranged in the main lock body 1, the other end of the key 5, which is far away from the rotation center, is abutted against the outer end of the shaft rod 63, and the shaft rod is conveniently pushed to move through the key; the inner sides of the first annular sleeve 11 and the second annular sleeve 7 are respectively provided with a plastic bushing, and when the coded lock is used, the plastic bushings play a certain protection role in screwing the handle.

Example 2: as shown in fig. 8 to 12, a combination lock of a twist knob dedicated for a split door according to an embodiment of the present invention includes a main lock body 1 and a combination assembly 6 built in the main lock body 1, the main lock body 1 has a first annular sleeve 11 and a second annular sleeve 7 that can be sleeved on the outer portions of two twist knobs of the split door, the first annular sleeve 11 is fixedly connected with the main lock body 1, the second annular sleeve 7 and the main lock body 1 form a detachable structure, and the combination assembly 6 restricts normal detachment of the detachable structure by locking; the password assembly 6 comprises a shaft lever 63, a shaft lever spring 64 arranged on the shaft lever 63, a plurality of password wheels 61 and code adjusting wheels 62 with the same number, a plurality of clamping blocks 621 which are uniformly distributed are arranged on the outer side of the code adjusting wheels 62, a plurality of limiting lugs 631 which are linearly distributed and have the same number as the code adjusting wheels 62 are arranged on the shaft lever 63, an opening ring 622 matched with the shaft lever 63 is arranged on the inner side of a shaft hole of the code adjusting wheels 62, an opening 6221 of the opening ring 622 is matched with the limiting lugs 631, a plurality of clamping grooves 611 matched with the clamping blocks 621 are formed in the password wheels 61, the password wheels 61 are sleeved on the outer sides of the corresponding code adjusting wheels 62, the shaft lever 63 is inserted into and penetrates through the code adjusting wheels 62, the password assembly is the content of the prior art, the opening positions of the opening rings of the plurality of code adjusting wheels are aligned with the limiting lugs, the shaft lever can axially move, and when any one code adjusting wheel is dislocated, the movement of the shaft lever is limited, namely, a password lock; the second annular sleeve 7 is provided with an integrally formed locking part 71, a locking groove 711 is processed on the locking part 71, a track 12 corresponding to the locking part 71 is formed in the main lock body 1, a locking piece 8 is further arranged in the main lock body 1, the locking piece 8 is provided with a first end rod 81 capable of extending into the locking groove 711 and a second end rod 82 abutted against the shaft rod 63, the locking piece 8 is also provided with a pressure spring 3 for resetting, the movement of the locking piece directly drives the shaft rod to move, an intermediate transmission piece is not needed, and the structural design is more ingenious; the sliding key 9 is arranged on the outer side of the locking piece 8, the sliding key 9 and the locking piece 8 can synchronously slide along the axial direction of the shaft lever 63, and the locking piece is convenient to operate outside the coded lock through the sliding key, so that the shaft lever is driven by the locking piece to move in the axial direction; the inner sides of the first annular sleeve 11 and the second annular sleeve 7 are respectively provided with a plastic bushing which plays a certain role in protecting the screwing handle.

The coded lock is conveniently sleeved on the screwing handle through the first annular sleeve and the second annular sleeve, and is locked through the coded assembly to limit the separation of the second annular sleeve and the main lock body, so that the design concept is novel, and the coded lock is very suitable for being used on the screwing handle of a double door; the password assembly can be linked with the lock clamping sheet through the lever, and the lock clamping sheet is interacted with the locking groove of the second annular sleeve, so that the structural design is ingenious, and the structural strength meets the actual requirement; the password subassembly also can be directly driven by the lock piece, and the lock piece has the first end pole that acts on with the locking groove of second annular cover, and structural design is more ingenious.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

in example 1: referring to fig. 3, when the combination lock is locked, the shaft lever cannot be pushed to the left, and the lock card 2 is locked in one of the lock grooves 711 under the action of the compression spring 3, that is, the combination lock is in a locked state; when the lock needs to be unlocked, the code wheel is rotated to drive the code adjusting wheel to rotate (the code wheel is recovered to be correct numbers), so that the limiting convex block 631 and the plurality of openings 6221 are in a straight line again, at the moment, the shaft rod 63 can move axially, the shaft rod is moved leftwards through the keys, the shaft rod 63 drives the lock clamping piece 2 to move through the lever 4, the lock clamping piece 2 exits from the position of the lock groove 711, and the second annular sleeve 7 can be taken down through the movement along the slide way 12; during the use, establish first annular cover, second annular cover on two knob handles of running from opposite directions the door to assemble second annular cover and main lock body once more, under the effect of compression spring, the locking groove is blocked into once more to the lock card, under the effect of axostylus axostyle spring, the axostylus axostyle withdraws from the right, breaks in order to realize going from opposite directions the locking of door once more with the password circle.

In example 2: referring to fig. 10, the principle of the combination assembly is the same as that of embodiment 1, and will not be described in detail herein, but the difference is that in embodiment 2, the sliding key 9 drives the locking member 8 to move synchronously, the second end rod 82 of the locking member 8 directly acts on the shaft rod 63 of the combination assembly 6, and the first end rod 81 of the locking member 8 can be locked or separated with the locking groove 711, so as to achieve the purpose of locking and unlocking.

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

Claims (8)

1. The utility model provides a be exclusively used in and revolve trick lock of twisting handle to run from opposite directions door which characterized in that: place in including the master lock body (1) the inside password subassembly (6) of master lock body (1), but master lock body (1) have can overlap establish two of running from opposite directions the door revolve twist handle outside first annular cover (11), second annular cover (7), first annular cover (11) with master lock body (1) fixed connection, second annular cover (7) with master lock body (1) form detachable construction, password subassembly (6) are through the locking restriction detachable construction's normal dismantlement.

2. A combination lock for a twist grip for two-piece doors according to claim 1, wherein: the password assembly (6) comprises a shaft rod (63), a shaft rod spring (64) arranged on the shaft rod (63), a plurality of password wheels (61) and a password adjusting wheel (62) which are the same in number, a plurality of clamping blocks (621) which are uniformly distributed are arranged on the outer side of the password adjusting wheel (62), limiting lugs (631) which are the same in number as the password adjusting wheel (62) and are distributed along a straight line are arranged on the shaft rod (63), an opening circular ring (622) matched with the shaft rod (63) is arranged on the inner side of a shaft hole of the password adjusting wheel (62), an opening (6221) of the opening circular ring (622) is matched with the limiting lugs (631), a plurality of clamping grooves (611) matched with the clamping blocks (621) are formed in the password wheel (61), the password wheel (61) is sleeved on the corresponding outer side of the password adjusting wheel (62), and the shaft rod (63) is inserted into and penetrates through the password adjusting wheel (62).

3. A combination lock for a twist grip for two-piece doors according to claim 2, wherein: the second annular sleeve (7) is provided with an integrally formed locking portion (71), a locking groove (711) is machined in the locking portion (71), a track (12) corresponding to the locking portion (71) is formed in the main lock body (1), a locking card (2) and a lever (4) are further arranged in the main lock body (1), a pressure spring (3) is configured on the locking card (2), one end of the locking card (2) can extend into the locking groove (711), and the other end of the locking card (2) is abutted to the shaft rod (63) through the lever (4).

4. A combination lock for a twist grip for two-piece doors according to claim 3, wherein: the locking groove (711) has the multichannel, and the multichannel locking groove (711) are followed the long limit equipartition of locking portion (71), the length of locking groove (711) with the thickness of locking card piece (2) matches.

5. A combination lock dedicated to the twist grip of a side-by-side combination door as claimed in claim 4, wherein: a rotatable key (5) is arranged in the main lock body (1), and the other end, far away from the rotation center, of the key (5) is abutted against the outer end of the shaft rod (63).

6. A combination lock for a twist grip for two-piece doors according to claim 2, wherein: the second annular sleeve (7) is provided with an integrally formed locking part (71), a locking groove (711) is machined in the locking part (71), a track (12) corresponding to the locking part (71) is formed in the main lock body (1), a locking piece (8) is further arranged in the main lock body (1), the locking piece (8) is provided with a first end rod (81) capable of stretching into the locking groove (711) and a second end rod (82) capable of abutting against the shaft rod (63), and the locking piece (8) is also provided with a compression spring (3) for resetting.

7. A combination lock for a twist grip for two-piece doors according to claim 6, wherein: the outer side of the locking piece (8) is provided with a sliding key (9), and the sliding key (9) and the locking piece (8) can synchronously slide along the axial direction of the shaft lever (63).

8. A combination lock for a twist grip for two-piece doors according to any one of claims 1 to 7, wherein: and plastic bushings are arranged on the inner sides of the first annular sleeve (11) and the second annular sleeve (7).

Images