CN215108184U

CN215108184U - Automatic bolt device for secondary door of anti-theft primary and secondary door

Info

Publication number: CN215108184U
Application number: CN202121567077.9U
Authority: CN
Inventors: 宋锡安
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-10
Anticipated expiration: 2031-07-09

Abstract

The utility model provides an automatic bolt device of vice door of theftproof primary and secondary door, including casing and bolt, the fore-and-secondary door that slides wear to establish on the casing, be provided with on the bolt can with the casing between the locked groove of joint location, and the bolt can lateral oscillation to remove the joint cooperation between its locked groove and casing, the casing in be provided with linkage assembly, linkage assembly including driving medium and follower, the driving medium slide to set up in the casing, the fore-and-aft one end of driving medium and shells inner wall elastic connection, the other end of driving medium is connected with the bolt, the follower rotate to set up in the casing and mesh with the driving medium mutually, and the follower can be closed and remove/form the location by opening of main door. Not enough to prior art, the utility model provides a not enough to prior art, the utility model provides an open mode is simpler, the automatic bolt device of vice door of theftproof primary and secondary door of the operation of being convenient for.

Description

Automatic bolt device for secondary door of anti-theft primary and secondary door

Technical Field

The utility model relates to an automatic bolt device of vice door of theftproof primary and secondary door.

Background

The automatic bolt device of the auxiliary door of the anti-theft primary and secondary doors is a locking device aiming at the auxiliary door on a double-opening door/window, the auxiliary door can still be locked under the condition that a main door is only needed to be opened independently, and the automatic bolt device of the auxiliary door of the anti-theft primary and secondary doors on the market usually comprises an auxiliary handle, a transmission assembly and a bolt, and the bolt is driven to stretch and retract by rotating the auxiliary handle to form/remove the locking between the auxiliary door and a door frame. However, in some factory buildings with double doors, self-built houses in rural areas, and the like, there are many situations in which goods need to be transported, and when an operator is in a state facing to the closing of the auxiliary door and is in a transportation tool/transporting goods state, the operator needs to put down the goods/transportation tool, operate the handle of the auxiliary door, push the unlocked auxiliary door to open the unlocked auxiliary door, and there are many steps, especially in the case of transporting goods manually, the operator needs to re-lift the goods, which affects efficiency and is very laborious.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a not enough to prior art, the utility model provides an open mode is simpler, the automatic bolt device of vice door of theftproof primary and secondary door of the operation of being convenient for.

In order to realize the purpose, the utility model provides an automatic bolt device of vice door of theftproof primary and secondary door, including casing and bolt, the vertical slip of bolt wear to establish on the casing, be provided with on the bolt can with the casing between the locked groove of joint location, and the bolt can transversely swing and remove the joint cooperation to its locked groove and casing within a definite time, the casing in be provided with linkage assembly, linkage assembly including driving medium and follower, the driving medium slide and set up in the casing, the vertical one end of driving medium and shells inner wall elastic connection, the other end of driving medium is connected with the bolt, the follower rotate to set up in the casing and mesh with the driving medium mutually, and the follower can be by the opening/closing of main door and remove/form the location.

The technical scheme has the advantages that: by arranging the linkage assembly in the shell, when the main door is closed, the driven piece is in a positioning state, and the transmission piece meshed with the driven piece is also in a locking state, so that the positioning of the bolt connected with the other end of the transmission piece is formed, and at the moment, the auxiliary door cannot be opened; after the main door is opened, the positioning of the driven piece is released, the transmission piece meshed with the driven piece can longitudinally slide, the auxiliary door is pushed at the moment, the bolt is enabled to transversely swing, the clamping fit between the locking groove of the bolt and the shell is released, the transmission piece is pulled by one end of the transmission piece in elastic connection with the inner wall of the shell, the bolt is driven to move towards one end of the driven piece in a longitudinal sliding mode, the bolt retracts into the shell, the locking between the auxiliary door and the door frame is released, the locking mode of the auxiliary door is released by pushing after the main door is opened, and the operation of a great operator is carried out when the operator carries goods.

The utility model discloses can further set up to: the linkage subassembly including the sliding block, the vertical slip of sliding block wear to establish on the casing, the sliding block rotates along with the driven piece and flexible the setting, the one end that the casing was worn out to the sliding block is provided with the butt joint wheel that can extend on the main door swing orbit.

Through further setting, the sliding block rotates and flexible transmission cooperation along with the follower, and when the main door was closed, the sliding block one end that is located main door motion path can receive pushing of main door and withdraw in the casing to because two doors are closed, make the motion of sliding block limited, impel the unable rotation of follower, further formation and follower transmission complex driving medium and the location of bolt.

The utility model discloses can further set up to: be provided with vertical extension's spacing groove in the casing, the sliding block slide along the spacing groove and set up, and the sliding block can slide to its other end and spacing inslot wall butt spacing.

Through further setting up, spacing spout can be spacing with the butt of the sliding block other end, can constitute the injecing of the interior withdrawal degree of sliding block orientation casing, makes rather than the fixed angle of complex follower rotation, and then guarantees follower and the vertical flexible distance of bolt, makes the locked groove of bolt can and the casing within a definite time form the joint cooperation.

The utility model discloses can further set up to: the limiting groove department is located to the one end cover of follower, and wears to be equipped with the connecting rod between follower one end and the sliding block, the sliding block is worn to establish the position corresponding to the connecting rod and is seted up longitudinal extension's spout.

Through further setting up, because follower and sliding block pass through the connecting rod and constitute transmission fit, and the follower rotates the setting, the sliding block is vertical gliding, and the follower is when rotating, and its constitution still can have fore-and-aft displacement with the connecting rod that the sliding block is connected when vertical displacement, consequently need set up a longitudinal extension's spout, and establishes the one end cover of follower on the spout, can avoid the sliding block atress too big, pops out the condition emergence of spacing groove behind with the spacing groove.

The utility model discloses can further set up to: the other end of the driven part is provided with a tooth row, the tooth row extends circumferentially around the rotating circle center of the driven part, and the transmission part is provided with a longitudinally extending rack.

By further arrangement, the tooth rows on the driven part and the racks on the transmission part form meshing of the two parts, so that the two parts can form transmission fit under the conditions of rotation and sliding respectively.

The utility model discloses can further set up to: the casing in be provided with spliced pole and spacer, the spliced pole wear to establish on follower and casing and constitute normal running fit between them, the spliced pole including the cap portion of butt on the follower, the spacer spiro union fix in the casing, one side of spacer covers the meshing department at follower and driving medium, the middle part of spacer is provided with can cover the concave part of locating cap portion.

Through further setting up, one side of spacer covers in the meshing department of follower and driving medium, can avoid the condition that follower and driving medium complex in-process bounce to take place, and sets up the setting of the concave part of cover locating the spliced pole cap portion on spliced pole, the spacer, can guarantee follower pivoted stability to prevent that the rotational friction of follower is too big.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a usage state diagram 1 of the internal structure of the embodiment of the present invention;

fig. 3 is a usage state diagram 2 of the internal structure of the embodiment of the present invention;

FIG. 4 is a schematic structural view of the positioning plate, the driven member and the sliding block according to the embodiment of the present invention;

FIG. 5 is a schematic view of the engagement between the driving member and the plug according to the embodiment of the present invention;

FIG. 6 is a schematic structural view of a positioning plate according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a housing in an embodiment of the present invention;

wherein: a housing 1; a limiting groove 11; a bolt 2; a lock groove 21; a linkage assembly 3; a transmission member 31; a rack 311; a follower 32; a connecting rod 321; a row of teeth 322; a slider 33; an abutment wheel 331; a chute 332; a connecting column 4; a cap portion 41; a positioning sheet 5; a recess 51; and a spring 6.

Detailed Description

The embodiment of the utility model relates to an automatic bolt device of vice door of theftproof primary and secondary door is shown in fig. 1-7: comprises a shell 1 and a bolt 2, the bolt 2 is longitudinally arranged on the shell 1 in a sliding way, a locking groove 21 which can be clamped and positioned with the shell 1 is arranged on the bolt 2, and the bolt 2 can transversely swing to the state that the locking groove 21 is not matched with the shell 1 in a clamping manner, a linkage component 3 is arranged in the shell 1, the linkage component 3 comprises a transmission piece 31 and a driven piece 32, the transmission piece 31 is arranged in the shell 1 in a sliding way, one longitudinal end of the transmission member 31 is elastically connected with the inner wall of the shell 1, a spring 6 is arranged between the shell 1 and one end of the driven member 31, so as to form elastic connection between them, the other end of the driving member 31 is connected with the bolt 2, the driven member 32 is rotatably arranged in the casing 1 and is engaged with the driving member 31, and the driven member 32 can be released/positioned by the opening/closing of the main door. In this embodiment, the plug 2 has a cylindrical shape as a whole. Linkage assembly 3 including sliding block 33, the vertical slip of sliding block 33 wear to establish on casing 1, sliding block 33 rotates along with from movable part 32 and flexible setting, the one end that sliding block 33 wore out casing 1 is provided with the butt wheel 331 that can extend to on the main door swing orbit. Be provided with vertical extension's spacing groove 11 in the casing 1, sliding block 33 slide along spacing groove 11 and set up, and sliding block 33 can slide to its other end and spacing 11 inner walls butt spacing. One end cover of follower 32 is located spacing groove 11 department, and wears to be equipped with connecting rod 321 between follower 32 one end and the sliding block 33, sliding block 33 is worn to establish the position corresponding to connecting rod 321 and is seted up longitudinal extension's spout 332. The other end of the driven member 32 is provided with a tooth row 322, the tooth row 322 extends circumferentially around the rotation center of the driven member 32, and the transmission member 31 is provided with a longitudinally extending rack 311. Casing 1 in be provided with spliced pole 4 and spacer 5, spliced pole 4 wear to establish on follower 32 and casing 1 and constitute normal running fit between them, spliced pole 4 including the cap 41 of butt on follower 32, spacer 5 spiro union fix in casing 1, one side of spacer 5 covers the meshing department at follower 32 and driving medium 31, the middle part of spacer 5 is provided with can cover the concave part 51 of locating cap 41 department.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic bolt device of vice door of theftproof primary and secondary door, including casing and bolt, the vertical slip of bolt wear to establish on the casing, be provided with on the bolt can with the casing between the locked groove of joint location, and the bolt can horizontal swing remove joint cooperation, its characterized in that to its locked groove and casing within a definite time: the casing in be provided with linkage subassembly, linkage subassembly including driving medium and follower, the driving medium slide and set up in the casing, the fore-and-aft one end of driving medium and shells inner wall elastic connection, the other end of driving medium is connected with the bolt, the follower rotate and set up in the casing and mesh with the driving medium mutually, and the follower can be by the opening/closing of main door and remove/form the location.

2. The automatic latch device for a sub-door of a burglar-proof sub-primary door according to claim 1, wherein: the linkage subassembly including the sliding block, the vertical slip of sliding block wear to establish on the casing, the sliding block rotates along with the driven piece and flexible the setting, the one end that the casing was worn out to the sliding block is provided with the butt joint wheel that can extend on the main door swing orbit.

3. The automatic latch device for a sub-door of a burglar-proof sub-primary door according to claim 2, wherein: be provided with vertical extension's spacing groove in the casing, the sliding block slide along the spacing groove and set up, and the sliding block can slide to its other end and spacing inslot wall butt spacing.

4. The automatic latch device for a sub-door of a burglar-proof sub-primary door according to claim 3, wherein: the limiting groove department is located to the one end cover of follower, and wears to be equipped with the connecting rod between follower one end and the sliding block, the sliding block is worn to establish the position corresponding to the connecting rod and is seted up longitudinal extension's spout.

5. The automatic latch device for a sub-door of a burglar-proof combination door according to claim 1, 2 or 3 and 4, wherein: the other end of the driven part is provided with a tooth row, the tooth row extends circumferentially around the rotating circle center of the driven part, and the transmission part is provided with a longitudinally extending rack.

6. The automatic latch device for a sub-door of a burglar-proof combination door according to claim 1, 2, 3 or 4, wherein: the casing in be provided with spliced pole and spacer, the spliced pole wear to establish on follower and casing and constitute normal running fit between them, the spliced pole including the cap portion of butt on the follower, the spacer spiro union fix in the casing, one side of spacer covers the meshing department at follower and driving medium, the middle part of spacer is provided with can cover the concave part of locating cap portion.