CN211115296U - High-safety bolt assembly - Google Patents

Abstract

The utility model discloses a high-safety bolt component in the technical field of furniture, comprising a bottom plate and two fixing frames, wherein the two fixing frames are respectively arranged on the outward direction of the upper side and the lower side of the bottom plate, the forward side of the bottom plate is rotationally connected with a transmission screw, the transmission screw is in threaded connection with a movable nut, a limit groove is arranged on the bottom plate, the movable nut just moves along the limit groove, the upper side and the lower side of the movable nut are respectively articulated with a connecting rod, one end of the connecting rod, which is away from the movable nut, is articulated with a push-pull arm, one end of the push-pull arm, which is away from the connecting rod, is articulated with a connecting arm, one end of the connecting arm, which is away from the push-pull arm, is connected with a movable arm, one end of the movable arm, which is; the utility model discloses the realization is further locked the door body from the inboard manual of the door body and is died, further improves the security, convenient operation.

Description

High-safety bolt assembly

Technical Field

The utility model belongs to the technical field of furniture, in particular to a device for consolidating locking of a body.

Background

In daily life, often use the lock to lock the door body, outside the door body, use and lock the key of phase-locked cooperation with the door and inject the lock, rotate the lock and just can open the door body, even there is not the key, also open the lock easily, and the house owner is when the rest, is difficult to perceive whether the door body is opened, and the security is not high.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, solve the not high technical problem of security among the prior art, provide a high insurance safety bolt subassembly, the utility model discloses realize further locking the door body from the internal side of door is manual, further improve security, convenient operation.

The purpose of the utility model is realized like this: a high-safety bolt assembly comprises a bottom plate and two fixing frames, wherein the two fixing frames are respectively arranged on the upper side and the lower side of the bottom plate in the outward direction, one forward side of the bottom plate is rotatably connected with a transmission screw, the transmission screw is in threaded connection with a movable nut, the bottom plate is provided with a limit groove, the movable nut just moves along the limit groove, the upper side and the lower side of the movable nut are respectively hinged with a connecting rod, one end of the connecting rod far away from the movable nut is hinged with a push-pull arm, one end of the push-pull arm, which is far away from the connecting rod, is hinged with a connecting arm, one end of the connecting arm, which is far away from the push-pull arm, is connected with a moving arm, the one end that the linking arm was kept away from to the removal arm is connected with the sliding plate, be connected with the bolt body on the sliding plate, it has the sliding hole to open on the mount, and the bolt body can slide from top to bottom along the sliding hole, and the other end of bolt body extends to the sliding hole is outer.

In the utility model, the bottom plate and the fixing frame are both connected with the inward side of the door body, the wall bodies on the upper and lower sides of the door body are respectively and fixedly connected with the clamping seats matched with the bolt body, and the bolt body can be clamped into the clamping seats; in an initial state, the two connecting rods are basically in a vertical state, at the moment, the outward side of the bolt body slightly extends out of the sliding hole and is basically flush with the downward side of the clamping seat, and the outward side of the bolt body is not higher than the downward side of the clamping seat; the two fixing frames are respectively arranged at the upper end and the lower end of the door body, when the connecting rod is basically in a vertical state, the bolt body slightly extends out of the sliding hole, the transmission screw rod rotates, the movable nut moves to drive the connecting rod to swing, the connecting arm is driven by the upper connecting rod to move upwards, the connecting arm is driven by the lower connecting rod to move downwards by the lower connecting rod, the upper movable arm pushes the sliding plate to move upwards, the sliding plate drives the bolt body to move upwards along the sliding hole, the lower movable arm pushes the lower sliding plate to move downwards, and when the two bolt bodies are respectively clamped into the corresponding clamping seats, the transmission screw rod; the utility model realizes that the door body is further locked manually from the inner side of the door body, the upper end and the lower end of the door body are all locked, the door can not be opened from the outer side of the door body, the safety is further improved, and the operation is convenient; the door locking device can be applied to the door locking work.

In order to further realize reciprocating of bolt body, the mount includes connecting portion and two supporting parts, two supporting parts set up the both sides at connecting portion respectively, it has the via hole of slip hole and at least one and slip hole intercommunication to open on the connecting portion, the relative removal arm setting of slip hole, it has the installing port to open on the connecting portion of via hole below, the upside of sliding plate is equipped with can with the fixed cover of via hole coaxial core, fixed cover upwards stretches into in the slip hole through the installing port, it has the connecting hole corresponding with the via hole to stretch into to open on the downthehole bolt body of slip, it links together bolt body and fixed cover to use holding screw to pass via hole and connecting hole in proper order.

In order to further realize the rotation of the transmission screw, the bottom plate is connected with a connecting sleeve, connectors are respectively arranged on the upper side and the lower side of the connecting sleeve, a first supporting seat is arranged on the upper side of the bottom plate, a second supporting seat is arranged on one side of the bottom plate in the left-right direction, one end of the transmission screw is rotatably connected to the first supporting seat, the other end of the transmission screw is rotatably connected to the second supporting seat, a section, close to the first supporting seat, of the transmission screw is connected with a driven bevel gear, a rotating shaft is rotatably connected to the fixing sleeve, one end, facing the driven bevel gear, of the rotating shaft.

In order to rotate the rotating shaft conveniently, one end of the rotating shaft extending out of the fixed sleeve is connected with a rotating handle.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a three-dimensional structure view of the middle bolt body of the present invention after extending outward.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a first three-dimensional structure view of the middle plug pin body of the present invention in the initial state without extending outward.

Fig. 6 is a partially enlarged view of C in fig. 5.

Fig. 7 is a second three-dimensional structure view of the middle bolt body of the present invention in the initial state without extending outward.

Fig. 8 is a three-dimensional structure view of the middle bolt body, the sliding plate and the fixing frame of the present invention.

Fig. 9 is a three-dimensional structure view of the sliding plate hidden when the middle plug pin body, the sliding plate and the fixing frame are connected together.

The automatic assembling device comprises a bolt body 1, a connecting arm 2, a push-pull arm 3, a connecting sleeve 4, a moving arm 5, a fixing frame 6, a connecting part 601, a supporting part 602, a connecting port 7, a bottom plate 8, a rotating handle 9, a sliding plate 10, a via hole 11, a set screw 12, a first supporting seat 13, a driven bevel gear 14, a limiting groove 15, a second supporting seat 16, a transmission screw 17, a moving nut 18, a driving bevel gear 19, a rotating shaft 20, a sliding hole 21, a fixing sleeve 22, a connecting hole 23, a mounting hole 24 and a moving nut 25.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 9, a high-safety bolt assembly includes a bottom plate 8 and two fixing frames 6, the two fixing frames 6 are respectively disposed on the upper and lower sides of the bottom plate 8 in the outward direction, a driving screw 17 is rotatably connected to the forward side of the bottom plate 8, a moving nut 18 is screwed on the driving screw 17, a limiting groove 15 is opened on the bottom plate 8, the moving nut 18 just moves along the limiting groove 15, connecting rods 25 are respectively hinged on the upper and lower sides of the moving nut 18, a push-pull arm 3 is hinged on one end of the connecting rod 25 away from the moving nut 18, a connecting arm 2 is hinged on one end of the push-pull arm 3 away from the connecting rod 25, a moving arm 5 is connected on one end of the connecting arm 2 away from the connecting arm 2, a sliding plate 10 is connected to the sliding plate 10, a bolt body 1 is connected to the sliding plate 10, a sliding hole 21 is opened on, the other end of the bolt body 1 extends towards the outside of the sliding hole 21; the structure for realizing the movement of the bolt body 1 is specifically that the fixing frame 6 comprises a connecting part 601 and two supporting parts 602, the two supporting parts 602 are respectively arranged at two sides of the connecting part 601, the connecting part 601 is provided with a sliding hole 21 and at least one through hole 11 communicated with the sliding hole 21, the sliding hole 21 is arranged relative to the moving arm 5, the connecting part 601 below the through hole 11 is provided with a mounting opening 24, the upper side of the sliding plate 10 is provided with a fixing sleeve 22 which can be coaxial with the through hole 11, the fixing sleeve 22 upwards extends into the sliding hole 21 through the mounting opening 24, the bolt body 1 extending into the sliding hole 21 is provided with a connecting hole 23 corresponding to the through hole 11, and a set screw 12 sequentially penetrates through the through hole 11 and the connecting hole 23 to connect the bolt body 1 and the fixing.

In order to further realize the rotation of the transmission screw 17, the bottom plate 8 is connected with the connecting sleeve 4, the upper side and the lower side of the connecting sleeve 4 are respectively provided with a connecting port 7, the upper side of the bottom plate 8 is provided with a first supporting seat 13, one side of the bottom plate 8 in the left-right direction is provided with a second supporting seat 16, one end of the transmission screw 17 is rotatably connected to the first supporting seat 13, the other end of the transmission screw 17 is rotatably connected to the second supporting seat 16, a section, close to the first supporting seat 13, of the transmission screw 17 is connected with a driven bevel gear 14, the fixing sleeve 22 is rotatably connected with a rotating shaft 20, one end, facing the driven bevel gear 14, of the rotating shaft 20 is connected with a driving bevel gear 19, the driving bevel gear.

In the utility model, the bottom plate 8 and the fixing frame 6 are both connected to the inward side of the door body, the wall bodies on the upper and lower sides of the door body are respectively and fixedly connected with the clamping seats matched with the bolt body 1, and the bolt body 1 can be clamped into the clamping seats; in an initial state, the two connecting rods 25 are basically in a vertical state, at this time, the outward side of the bolt body 1 slightly extends out of the sliding hole 21 and is basically flush with the downward side of the clamping seat, and the outward side of the bolt body 1 is not higher than the downward side of the clamping seat; the two fixing frames 6 are respectively arranged at the upper end and the lower end of the door body; when the door body needs to be locked from the inside, the rotating handle 9 is rotated, the rotating shaft 20 rotates to drive the driving bevel gear 19 to rotate, the driving bevel gear 19 rotates to drive the driven bevel gear 14 to rotate, the driven bevel gear 14 rotates to drive the transmission screw 17 to rotate, the transmission screw 17 rotates to drive the movable nut 18 to move, the movable nut 18 moves to drive the connecting rod 25 to swing, the rotating direction of the rotating handle 9 is adjusted to enable the movable nut 18 to move towards the direction of the supporting seat I13, the upper connecting rod 25 swings to drive the connecting arm 2 to move upwards, the lower connecting rod 25 swings to drive the connecting arm 2 to move downwards, the upper connecting arm 2 pushes the bolt body 1 to move upwards, the lower connecting arm 2 pushes the bolt body 1 to move downwards, when the upper bolt body 1 is clamped into the upper clamping seat and the lower bolt body 1 is clamped into the lower clamping seat, stopping rotating the turning handle 9; the utility model realizes that the door body is further locked manually from the inner side of the door body, the upper end and the lower end of the door body are all locked, the door can not be opened from the outer side of the door body, the safety is further improved, and the operation is convenient; the fixed frame 6, the sliding plate 10 and the bolt body 1 are combined, so that the bolt body 1 is compactly connected in the sliding hole 21, the bolt body 1 cannot move radially in the sliding hole 21, and the bolt body 1 is more stable when moving up and down; the door locking device can be applied to the door locking work.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (4)

1. A high-safety bolt component is characterized by comprising a bottom plate and two fixing frames, the two fixing frames are respectively arranged on the upper side and the lower side of the bottom plate in the outward direction, the forward side of the bottom plate is rotatably connected with a transmission screw rod, the transmission screw is connected with a movable nut through threads, the bottom plate is provided with a limit groove, the movable nut just moves along the limit groove, the upper side and the lower side of the movable nut are respectively hinged with a connecting rod, one end of the connecting rod far away from the movable nut is hinged with a push-pull arm, one end of the push-pull arm, which is far away from the connecting rod, is hinged with a connecting arm, one end of the connecting arm, which is far away from the push-pull arm, is connected with a moving arm, the one end that the linking arm was kept away from to the removal arm is connected with the sliding plate, be connected with the bolt body on the sliding plate, it has the sliding hole to open on the mount, and the bolt body can slide from top to bottom along the sliding hole, and the other end of bolt body extends to the sliding hole is outer.

2. The safety latch assembly according to claim 1, wherein the fixing frame comprises a connecting portion and two supporting portions, the two supporting portions are respectively disposed on two sides of the connecting portion, the connecting portion is formed with a sliding hole and at least one through hole communicating with the sliding hole, the sliding hole is disposed opposite to the movable arm, the connecting portion below the through hole is formed with a mounting hole, the upper side of the sliding plate is provided with a fixing sleeve coaxially with the through hole, the fixing sleeve extends upward into the sliding hole through the mounting hole, the latch body extending into the sliding hole is formed with a connecting hole corresponding to the through hole, and the latch body and the fixing sleeve are connected together by sequentially passing a set screw through the through hole and the connecting hole.

3. The safety latch assembly according to claim 1 or 2, wherein the base plate is connected with a connecting sleeve, the connecting sleeve is provided with connecting ports at upper and lower sides thereof, the base plate is provided with a first supporting seat at an upper side thereof, the base plate is provided with a second supporting seat at a side in the left-right direction, one end of the driving screw is rotatably connected to the first supporting seat, the other end of the driving screw is rotatably connected to the second supporting seat, a driven bevel gear is connected to a section of the driving screw adjacent to the first supporting seat, the fixing sleeve is rotatably connected with a rotating shaft, and a driving bevel gear is connected to an end of the rotating shaft facing the driven bevel gear, and the driving bevel gear is engaged.

4. A high security safety latch assembly as claimed in claim 3, wherein said pivot shaft is connected to a pivot handle at the end extending beyond said sleeve.

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