CN215108140U

CN215108140U - Bolt device and multi-door

Info

Publication number: CN215108140U
Application number: CN202121241092.4U
Authority: CN
Inventors: 李明良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-10
Anticipated expiration: 2031-06-03

Abstract

The utility model provides a bolt device, which comprises a transmission mechanism, a bolt and a bolt, wherein the transmission mechanism comprises a first rack, a second rack and a gear set, the gear set comprises a first gear and a second gear, the first rack is meshed with the first gear, and the second rack is meshed with the second gear; the lock tongue is connected with the first rack to drive the first rack to move so as to drive the first gear to rotate; the bolt is connected with the second rack and can move under the driving of the second rack, and has a locking state of being inserted into the bolt hole and an unlocking state of being separated from the bolt hole; the spring bolt return mechanism comprises a return spring mounting seat and a return spring, one end of the return spring is connected with the spring bolt, the other end of the return spring is connected with the return spring mounting seat, the bolt is in a locking state when the return spring is compressed, and the bolt is in an unlocking state when the return spring is expanded. Compared with the prior art, the utility model provides a bolt device does not need extra manual operation, has reduced operating time, lets operation convenient more.

Description

Bolt device and multi-door

Technical Field

The utility model relates to a tool to lock technical field especially relates to a bolt device and tool to lock.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened by key", besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint. The door and window lock is a device used for locking a door or a window to prevent others from opening the door or the window.

In the prior art, bolts are also arranged on doors and windows. The bolt is one kind of lock and is one kind of anti-theft part for preventing door and window from being opened from outside. The bolt in the prior art is generally divided into two parts, one part is provided with a movable rod-type bolt, and the other part is a bolt hole matched with the bolt; in the using process, the bolt is directly inserted into the bolt hole through pushing by hands or is directly pulled out of the bolt hole through pulling by hands, so that the bolt is locked and unlocked.

However, the bolt in the prior art needs to be locked and unlocked by the extra manual operation of the user, which not only increases the operation time of the user, but also causes the operation to be very complicated, thereby affecting the user experience.

SUMMERY OF THE UTILITY MODEL

The locking device aims at the technical problems that in the prior art, when a user locks and unlocks a bolt, manual operation is additionally needed, the operation time of the user is increased, and the operation is very complicated. The utility model provides a can automatic locking and bolt device of unblock to do not need user's manually operation, reduce operating time, it is more convenient to let the operation.

A deadbolt assembly, comprising:

the transmission mechanism comprises a first rack, a second rack and a gear set, the gear set comprises a first gear and a second gear which is coaxial with the first gear, the first gear and the second gear can be mutually driven to operate, the first rack is meshed with the first gear, and the second rack is meshed with the second gear;

the lock tongue is connected with the first rack and used for driving the first rack to move so as to drive the first gear to rotate;

the bolt is connected with the second rack, can move under the driving of the second rack, and has a locking state of being inserted into the bolt hole and an unlocking state of being separated from the bolt hole;

the spring bolt return mechanism comprises a return spring mounting seat and a return spring, one end of the return spring is connected with the spring bolt, the other end of the return spring is connected with the return spring mounting seat, the bolt is in a locking state when the return spring is compressed, and the bolt is in an unlocking state when the return spring is extended.

Preferably, the method further comprises the following steps:

a mounting seat;

the transmission mechanism, the lock tongue and the bolt are all arranged on the mounting seat.

Preferably, the method further comprises the following steps:

the guide rail wheel is movably arranged on the mounting seat, is provided with a plurality of guide rail wheels, and corresponds to the first rack and the second rack respectively, the guide rail wheel comprises a first body and a second body which are mutually connected, and a bearing space for bearing the first rack and the second rack is formed by surrounding the first body and the second body.

Preferably, the latch includes:

a latch rod;

and one end of the buffer spring is connected with the bolt rod, and the other end of the buffer spring is connected with the second rack.

Preferably, the method further comprises the following steps:

and the safety catch is arranged on the mounting seat, corresponds to the bolt and is used for limiting the bolt to move.

Preferably, the setting direction of the bolt is perpendicular to the setting direction of the lock tongue.

Preferably, the gear set further comprises:

a third gear engaged with the second gear;

the fourth gear and the third gear are coaxially arranged, and the third gear and the fourth gear can be mutually driven to operate;

the second rack is engaged with the fourth gear.

Preferably, the diameter of the second gear is larger than that of the first gear, and the diameter of the fourth gear is larger than that of the third gear.

A multiple door, comprising:

the first door body is provided with a lockset, and the lockset is used for locking and unlocking the first door body;

the second door body, with the first door body is adjacent to be set up, just be provided with on the second door body as above-mentioned any one the bolt device, the bolt device is used for locking and unblock the second door body, the spring bolt orientation the first door body sets up, the first door body is used for the extrusion drive the spring bolt removes.

Compared with the prior art, the utility model provides a bolt device is provided with drive mechanism, drive mechanism includes first rack, second rack and gear train, the gear train include first gear and with the second gear of the coaxial setting of first gear, just first gear the second gear can drive the operation each other, first rack with first gear engagement, the second rack with second gear engagement. The lock tongue is connected with the first rack and used for driving the first rack to move so as to drive the first gear to rotate. The bolt is connected with the second rack and can move under the driving of the second rack, and has a locking state of being inserted into the bolt hole and an unlocking state of being separated from the bolt hole. The bolt return mechanism comprises a return spring mounting seat and a return spring, one end of the return spring is connected with the bolt, the other end of the return spring is connected with the return spring mounting seat, the bolt is in a locking state when the return spring is compressed, and the bolt is in an unlocking state when the return spring is extended. Therefore, when the lock tongue is extruded and stressed, the return spring can be compressed, the first rack is driven to move, the bolt is pushed out through the second rack, and the bolt is inserted into the bolt hole and is in a locking state. And when the stress of the bolt disappears, the return spring can return and stretch to drive the bolt to return, so that the bolt drives the first rack to return, and finally the bolt is driven to be separated from the bolt hole through the second rack to be in an unlocking state. The bolt device does not need extra manual operation, reduces the operation time of a user, and is more convenient and faster to operate.

Correspondingly, the utility model provides a many open the door and adopted bolt device, thereby work as when the first door body is closed, through the first door body can extrude the spring bolt, thereby will set up in on the second door body the bolt inserts in the bolt hole, realizes once closing the door and can close two doors simultaneously. When the first door body is opened, the spring bolt is driven by the return spring to return and extend after the spring bolt loses pressure, and then the bolt is driven to be separated from the bolt hole, so that two doors can be opened at the same time by opening the door at one time.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a latch device according to an embodiment in an unlocked state;

FIG. 2 is a schematic view of a first rack and a guide wheel of the latch apparatus shown in FIG. 1;

FIG. 3 is a schematic structural view of the latch device according to the second embodiment in an unlocked state;

FIG. 4 is a schematic structural view of the latch device according to the third embodiment in an unlocked state;

fig. 5 is a schematic structural view of the latch device according to the fourth embodiment in an unlocked state.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The utility model provides a bolt device, which comprises a transmission mechanism, a bolt and a bolt, wherein the transmission mechanism comprises a first rack, a second rack and a gear set, the gear set comprises a first gear and a second gear which is coaxially arranged with the first gear, the first gear and the second gear can mutually drive to operate, the first rack is meshed with the first gear, and the second rack is meshed with the second gear; the lock tongue is connected with the first rack to drive the first rack to move so as to drive the first gear to rotate; the bolt is connected with the second rack and can move under the driving of the second rack, and has a locking state of being inserted into the bolt hole and an unlocking state of being separated from the bolt hole; the bolt return mechanism comprises a return spring mounting seat and a return spring, one end of the return spring is connected with the bolt, the other end of the return spring is connected with the return spring mounting seat, the bolt is in a locking state when the return spring is compressed, and the bolt is in an unlocking state when the return spring is extended. The utility model provides a bolt device does not need extra manually operation, has reduced operating time, makes operation more convenient.

Example one

Please refer to fig. 1 and fig. 2 in combination. The present embodiment provides a latch mechanism 100 for use with multiple door openings. The bolt device 100 comprises a transmission mechanism 10, a bolt 20 and a bolt 30, wherein the bolt 20 and the bolt 30 are respectively connected with the transmission mechanism 10, the transmission mechanism 10 is used for transmitting power to drive the bolt 30 and the bolt 20 to move together, so that when a door is opened, the bolt 20 extends outwards, and the bolt 30 retracts inwards to separate from a bolt hole. And when the door is closed, the locking bolt 20 is retracted inward while the plug 30 is extended outward to be inserted into the plug hole. The user does not need to additionally operate the bolt to close the lock, and the operation time is reduced. The transmission mechanism 10 includes a first rack 11, a second rack 12 and a gear set 13, the gear set 13 includes a first gear 131 and a second gear 132 coaxially disposed with the first gear 131, and the first gear 131 and the second gear 132 can be driven to operate. That is, when the first gear 131 or the second gear 132 receives the driving force to start rotating, the other gear is driven to rotate at the same time. The first rack 11 is engaged with the first gear 131, and the second rack 12 is engaged with the second gear 132. The locking tongue 20 is connected to the first rack 11, and is configured to drive the first rack 11 to move, so as to drive the first gear 131 to rotate. The latch 30 is connected to the second rack 12, can move under the driving of the second rack 12, and has a locking state inserted into the latch hole and an unlocking state separated from the latch hole. Still include spring bolt return mechanism 60, spring bolt return mechanism 60 includes return spring mount pad 61 and return spring 62, return spring 62 one end with the other end is connected to spring bolt 20 with return spring mount pad 61 connects, and works as when return spring 62 compresses bolt 30 is in the lock state, when return spring 62 stretches bolt 30 is in the unlock state.

Specifically, after the bolt 20 is squeezed, the first rack 11 is driven to move towards the right direction shown in fig. 1, so as to drive the first gear 131 and the second gear 132 to rotate anticlockwise in fig. 1, and then the bolt 30 is driven to move towards the lower direction shown in fig. 1 by the second rack 12, so that the bolt 30 correspondingly extends out and is inserted into the bolt hole to lock the door body. When the locking bolt 20 is pressed and disappears, the return spring 62 drives the locking bolt 20 and the first rack 11 to move towards the left direction shown in fig. 1 through self restoring force, so as to drive the first gear 131 and the second gear 132 to rotate clockwise as shown in fig. 1, and further drive the plug pin 30 to move towards the upper direction shown in fig. 1 through the second rack 12, so that the plug pin 30 is separated from the plug pin hole, and the door body is unlocked. When the latch device 100 is applied to multi-door opening, the latch device 100 is installed behind one door body and the latch bolt 20 is directed toward the other door body, so that the latch bolt 20 is pressed when the other door body is closed, and the latch 30 is inserted into the latch hole to simultaneously close the two door bodies. When the other door body opens, the bolt 20 loses pressure and is driven by the return spring 62, so that the bolt 30 is separated from the bolt hole, and the two door bodies are opened simultaneously.

Preferably, the latch device 100 further includes a mounting seat 40, and the driving mechanism 10, the locking bolt 20 and the latch 30 are all mounted on the mounting seat 40. The transmission mechanism 10, the bolt 20 and the bolt 30 are connected into an integral structure through the mounting seat 40, so that the installation of a user can be effectively facilitated, an integral module can be processed and formed before leaving a factory, and the user does not need to assemble the module additionally. Specifically, the installation seat 40 corresponds to the bolt 20 and the bolt 30 are respectively provided with an avoiding groove, so that the bolt 20 and the bolt 30 can smoothly extend out of the installation seat 40 to realize a locking function.

Preferably, the latch device 100 further includes a guide wheel 50, and the guide wheel 50 is movably mounted on the mounting base 40. The movable installation of the guide rail wheel 50 means that the guide rail wheel 50 is installed through an installation shaft, so that the guide rail wheel 50 can rotate by itself. The guide rail wheel 50 is provided in plurality, and the guide rail wheel 50 is respectively provided corresponding to the first rack 11 and the second rack 12. The guide wheel 50 includes a first body 51 and a second body 52 connected to each other, and a receiving space 53 for receiving the first rack 11 and the second rack 12 is defined between the first body 51 and the second body 52. So that the first rack 11 can be placed in the receiving space 53 and the second rack 12 can also be placed in the receiving space 53. It can be understood that the first rack 11 or the second rack 12 is guided by the rail wheel 50, so that the rail wheel 50 can well limit the rack, the running direction of the rack is ensured to prevent tooth skipping and slipping, and the rail wheel 50 can rotate, thereby effectively reducing friction.

Preferably, the latch 30 includes a latch rod 31 and a buffer spring 32, one end of the buffer spring 32 is connected to the latch rod 31, and the other end of the buffer spring 32 is connected to the second rack 12. It is understood that in this embodiment, when the latch rod 31 is not aligned with the latch hole, the buffering spring 32 can buffer the latch rod 31 to prevent damage to the latch rod or damage to the door or window. Preferably, the return spring 62 and the buffer spring 32 are tower springs, so that the overall size can be reduced.

Preferably, the deadbolt assembly 100 further includes a safety catch, which is mounted on the mounting seat 40 and is disposed corresponding to the lock tongue 20, and is configured to limit the movement of the lock tongue 20. The safety catch can be a door cabinet rebounder or a small pin, and the bolt 20 is fastened through the safety catch. Therefore, when the latch device 100 is used for multiple doors and only one door needs to be frequently used, the safety catch can be selectively opened, so that only one door can be opened and closed.

Preferably, the setting direction of the bolt 30 is perpendicular to the setting direction of the bolt 20, so that the bolt 20 and the bolt 30 can be locked in two perpendicular directions, and the locking effect is better guaranteed. In the present embodiment, the latch 30 faces downward, i.e. in the present embodiment, the latch device 100 is a down-bolt structure. The installation can be changed into an upper bolt type structure in the reverse direction.

Preferably, the diameter of the second gear 132 is larger than that of the first gear 131, so that the output distance of the second rack 12 can be increased, the second rack 12 can drive the bolt 30 to move a further distance, and the locking and unlocking of the bolt 30 are ensured.

Preferably, locking bolt 20 may utilize a gimbaled ball to increase flexibility of sliding.

The latch device 100 provided by the embodiment has a simple structure, is easy to produce and assemble, and has low manufacturing cost, strong performance and durability.

Example two

Please refer to fig. 3. The present embodiment provides a latch device 200, which is substantially the same as the latch device 100 of the first embodiment except that:

in the present embodiment, the latch 210 is disposed toward the upper side, and the first rack 220 is engaged with the upper side of the first gear 230, i.e. in the present embodiment, the latch device 200 is of a top-down type structure. The installation can be changed into a lower bolt type structure in the reverse direction.

EXAMPLE III

Please refer to fig. 4. The present embodiment provides a latch device 300, which is substantially the same as the latch device 100 of the first embodiment except that:

in this embodiment, the gear set 310 further includes a third gear 320 and a fourth gear 330, the third gear 320 is engaged with the second gear 340, the fourth gear 330 is coaxially disposed with the third gear 320, and the third gear 320 and the fourth gear 330 can be driven to operate. Preferably, the diameter of the fourth gear 330 is larger than the diameter of the third gear 320. Through the third gear 320 and the fourth gear 330, the output distance can be selectively increased, and different bolts can be better adapted. In the present embodiment, the latch device 300 is a down-latch structure. The installation can be changed into an upper bolt type structure in the reverse direction.

Example four

Please refer to fig. 5. This embodiment provides a latch mechanism 400, which is substantially the same as the latch mechanism 300 of the third embodiment, except that:

in this embodiment, the latch 410 is disposed toward the upper side, and the first rack 420 is engaged with the lower side of the first gear 430, i.e. in this embodiment, the latch 400 is of a top-down type structure. The installation can be changed into a lower bolt type structure in the reverse direction.

EXAMPLE five

This embodiment provides a many opening doors, and it includes the first door body and the second door body of adjacent setting at least, be provided with the tool to lock on the first door body, locking is used for locking the first door body. The second door body is provided with the bolt device as any one of the first to fourth embodiments, a lock tongue of the bolt device faces the first door body, and the first door body is used for extruding and driving the lock tongue to move. Therefore, when a user closes the first door body, the first door body can correspondingly extrude the lock tongue, so that the bolt is inserted into the bolt hole in the door frame through the transmission of the transmission mechanism, and the first door body and the second door body are locked simultaneously. When a user opens the first door body, the lock tongue is not pressed any more, so that the reset is realized through the return spring, the bolt is separated from the bolt hole through the transmission of the transmission mechanism, and the simultaneous unlocking of the first door body and the second door body is realized. Through setting up bolt device for the user can push open two or more sliding doors simultaneously when unblanking, also can pin two or more sliding doors simultaneously when sliding the door. It can be understood that the number of the door bodies with multiple doors can be selected according to actual requirements, and the number of the bolt devices arranged on each door can also be selected according to actual requirements. When the bolt device is arranged on the surface, the first door body can be provided with a tongue depressor of a tongue depressor.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A deadbolt assembly, comprising:

2. The latch device of claim 1, further comprising:

a mounting seat;

the transmission mechanism, the spring bolt, the bolt and the return spring mounting seat are all mounted on the mounting seat.

3. The latch mechanism of claim 2, further comprising:

4. The latch device of claim 2 or 3, wherein said latch comprises:

a latch rod;

5. The latch mechanism of claim 4, further comprising:

6. The deadbolt assembly of claim 5, wherein the deadbolt is oriented perpendicular to the deadbolt.

7. The deadbolt assembly of claim 6, wherein the gear set further comprises:

a third gear engaged with the second gear;

the second rack is engaged with the fourth gear.

8. The deadbolt assembly of claim 7, wherein a diameter of the second gear is greater than a diameter of the first gear, and a diameter of the fourth gear is greater than a diameter of the third gear.

9. A multiple door, comprising:

the second door body is adjacent to the first door body, the bolt device is arranged on the second door body and used for locking and unlocking the second door body, the bolt faces the first door body, and the first door body is used for driving the bolt to move in an extruding mode.