CN217841243U

CN217841243U - Door opening protection limiting device

Info

Publication number: CN217841243U
Application number: CN202220889992.8U
Authority: CN
Inventors: 李振舟; 甄栋旭
Original assignee: Suzhou Juchenyuanchuang Technology Co ltd
Current assignee: Suzhou Juchenyuanchuang Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-18
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a protection stop device opens door, including stroke board, spacing cushion and first connecting mechanism, the bottom of stroke board slides and is provided with the connecting rod, and spacing cushion comprises go-between and snap ring, and snap ring fixed connection has seted up the spout in the top of go-between, stroke board's top, and the go-between slides and sets up in the inner wall of spout, and the top of stroke board is seted up flutedly, and snap ring activity alternates to be connected in the inner wall of recess. The utility model discloses utilize the stroke board, the connecting rod, the go-between, the snap ring, the setting of spout and recess, can make stroke board and connecting rod remove when the revolving door is opened, make the go-between slide in the spout, when the revolving door is opened to extreme condition, under the effect of gravity, the snap ring descends to block in the recess, carry on spacingly to the snap ring through the recess, can make stroke board and connecting rod relatively fixed, thereby make the revolving door be in the lock state of dying, avoid the revolving door to open the back and rotate always and touch the people, the stability that the revolving door used has been improved.

Description

Door opening protection limiting device

Technical Field

The utility model relates to a revolving door technical field, in particular to protection stop device opens door.

Background

The door may take many forms, including sliding, rolling, and pivoting doors, with a pivoting door being one common type of door.

The revolving door is installed through hinge and door frame when using for the revolving door can rotate and open the revolving door round hinge mount department, but does not have spacingly on the hinge, and the revolving door just is in the active state always after opening, and the atress just can rotate automatically a little, touches the people very easily, has reduced the stability that the revolving door used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection stop device opens door to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: protection stop device opens door includes:

the bottom end of the stroke plate is provided with a connecting rod in a sliding manner;

the limiting cushion block is composed of a connecting ring and a clamping ring, the clamping ring is fixedly connected to the top end of the connecting ring, a sliding groove is formed in the top end of the stroke plate, the connecting ring is arranged on the inner wall of the sliding groove in a sliding mode, a groove is formed in the top end of the stroke plate, and the clamping ring is movably inserted into the inner wall of the groove;

and the first connecting mechanism is arranged between the limiting cushion block and the connecting rod.

Preferably, the first connecting mechanism comprises a positioning rod, the positioning rod is fixedly connected to the top end of the connecting rod, the top end of the positioning rod sequentially penetrates through the inner walls of the connecting ring and the clamping ring, and a locking mechanism is arranged on the outer wall of the positioning rod.

Preferably, the locking mechanism comprises a nut and an external thread groove, the nut is sleeved on the outer wall of the positioning rod, the external thread groove is formed in the outer wall of the positioning rod, and the inner wall of the nut is in threaded connection with the outer wall of the external thread groove.

Preferably, the top end of the connecting rod is provided with a connecting hole, and the inner wall of the connecting hole is provided with a second connecting mechanism.

Preferably, the second connecting mechanism comprises a connecting rod and a limiting block, the outer wall of the connecting rod is movably inserted and connected with the inner wall of the connecting hole, and the bottom end of the limiting block is fixedly connected with the top end of the connecting rod.

Preferably, the cross section of the limiting cushion block is T-shaped, and the outer diameter of the clamping ring is larger than that of the connecting ring.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the setting of stroke board, the connecting rod, the go-between, the snap ring, spout and recess, can make stroke board and connecting rod remove when the revolving door is opened, make the go-between slide in the spout, when the revolving door is opened to extreme condition, the snap ring is located the top of recess, under the effect of gravity, the snap ring descends to block in the recess, carry out spacing through the recess to the snap ring, make the go-between can't continue to slide in the spout, can make stroke board and connecting rod relatively fixed, thereby make the revolving door be in the lock-up state, avoid the revolving door to rotate always and touch the people after opening, improved the stability that the revolving door used;

(2) The utility model discloses utilize the setting of nut and external thread groove for the nut can be fixed a position at the top of locating lever outer wall, thereby spacing between connecting rod and nut with spacing cushion, make the go-between can be located the spout always, improved the gliding stability of go-between, spacing cushion and connecting rod separation have been avoided to the nut simultaneously, have improved the stability that spacing cushion used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

In the figure: 1. a stroke plate; 2. a connecting rod; 3. a chute; 4. a groove; 5. a connecting ring; 6. a snap ring; 7. positioning a rod; 8. a nut; 9. connecting holes; 10. a connecting rod; 11. a limiting block; 12. an external thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a door opening protection limiting device as shown in figures 1-3, which comprises a stroke plate 1, a limiting cushion block and a first connecting mechanism, wherein the bottom end of the stroke plate 1 is provided with a connecting rod 2 in a sliding way, the limiting cushion block is composed of a connecting ring 5 and a snap ring 6, the snap ring 6 is fixedly connected with the top end of the connecting ring 5, the top end of the stroke plate 1 is provided with a chute 3, the connecting ring 5 is arranged on the inner wall of the chute 3 in a sliding way, the top end of the stroke plate 1 is provided with a groove 4, the snap ring 6 is movably inserted and connected with the inner wall of the groove 4, the cross section of the limiting cushion block is in a T shape, the outer diameter of the snap ring 6 is larger than that of the connecting ring 5, the stroke plate 1 is in an L shape, one side of the stroke plate 1 is directly connected with a rotating door, the connecting rod 2 is directly connected with a door frame, when the rotating door rotates, the stroke plate 1 and the connecting rod 2 can move relatively, so that the connecting ring 5 connected with the connecting rod 2 through the first connecting mechanism slides in the chute 3, when the revolving door is opened to the limit state, the connecting ring 5 props against one side of the inner wall of the sliding groove 3, the clamping ring 6 is positioned right above the groove 4, the clamping ring 6 can be lowered and clamped into the groove 4 under the action of gravity, the limiting of the groove 4 to the clamping ring 6 prevents the connecting ring 5 from continuously sliding in the sliding groove 3, so that the revolving door is in a locked state, the revolving door can be prevented from rotating back and forth and colliding with a person, the connecting rod 2 is lifted when the door needs to be closed, the clamping ring 6 can be separated from the groove 4, the connecting ring 5 can continuously slide in the sliding groove 3, the locked state is released, the door closing action of the revolving door can be realized at the moment, the outer diameter of the clamping ring 6 is larger than that of the connecting ring 5, the clamping ring 6 cannot be clamped into the sliding groove 3 when being clamped in the groove 4, and the use stability of the clamping ring 6 is improved, meanwhile, the connection between the connecting rod 2 and the stroke plate 1 is ensured;

the first connecting mechanism is arranged between the limiting cushion block and the connecting rod 2 and comprises a positioning rod 7, the positioning rod 7 is fixedly connected to the top end of the connecting rod 2, the top end of the positioning rod 7 sequentially penetrates through the inner walls of the connecting ring 5 and the clamping ring 6, the locking mechanism is arranged on the outer wall of the positioning rod 7, and the positioning rod 7 is sequentially inserted into the connecting ring 5 and the clamping ring 6, so that when the connecting rod 2 moves relative to the stroke plate 1, the positioning rod 7 can drive the connecting ring 5 to slide in the sliding groove 3;

the locking mechanism comprises a nut 8 and an external thread groove 12, the nut 8 is sleeved on the outer wall of the positioning rod 7, the external thread groove 12 is formed in the outer wall of the positioning rod 7, the inner wall of the nut 8 is in threaded connection with the outer wall of the external thread groove 12, and the nut 8 is matched with the external thread groove 12 to enable the nut 8 to be positioned at the top of the outer wall of the positioning rod 7 to limit the snap ring 6, so that the separation of a limiting cushion block and the positioning rod 7 can be avoided, and the use stability of the limiting cushion block is improved;

connecting hole 9 has been seted up on the top of connecting rod 2, the inner wall of connecting hole 9 is provided with second coupling mechanism, second coupling mechanism includes connecting rod 10 and stopper 11, the outer wall of connecting rod 10 alternates with the inner wall activity of connecting hole 9 and is connected, the bottom of stopper 11 and the top fixed connection of connecting rod 10, the bottom of connecting rod 10 is direct to be connected with the door frame, can be at connecting hole 9 internal rotation through connecting rod 10, connecting rod 2 can follow the removal when can making the revolving door open, stopper 11 is spacing to connecting rod 10, avoid connecting rod 10 automatic and connecting hole 9 separation, connecting rod 10 accessible welding or threaded connection's mode is fixed with the door frame.

The utility model discloses theory of operation:

along with opening of revolving door, can make stroke board 1 and connecting rod 2 remove, go up ring 5 when removing and remove in spout 3, when revolving door opens extreme condition, go up ring 5 and support the inner wall of spout 3, snap ring 6 removes to the top of recess 4 simultaneously, under the effect of gravity, make snap ring 6 shift down block go into in the recess 4, carry on spacingly to snap ring 6 through recess 4, make go up ring 5 can not continue to slide in spout 3, connecting rod 2 and stroke board 1 relative stillness no longer move this moment, make the revolving door be in the lock state, when needing to close the door, it makes snap ring 6 and recess 4 separate to go up connecting rod 2, can make go up ring 5 can continue to slide in spout 3, thereby close the door to the revolving door.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Protection stop device opens door, its characterized in that includes:

the stroke plate (1), the bottom of the stroke plate (1) is provided with a connecting rod (2) in a sliding way;

the limiting cushion block is composed of a connecting ring (5) and a clamping ring (6), the clamping ring (6) is fixedly connected to the top end of the connecting ring (5), a sliding groove (3) is formed in the top end of the stroke plate (1), the connecting ring (5) is arranged on the inner wall of the sliding groove (3) in a sliding mode, a groove (4) is formed in the top end of the stroke plate (1), and the clamping ring (6) is movably inserted and connected to the inner wall of the groove (4);

and the first connecting mechanism is arranged between the limiting cushion block and the connecting rod (2).

2. The door opening protection limiting device according to claim 1, wherein the first connecting mechanism comprises a positioning rod (7), the positioning rod (7) is fixedly connected to the top end of the connecting rod (2), the top end of the positioning rod (7) sequentially penetrates through the inner walls of the connecting ring (5) and the clamping ring (6), and a locking mechanism is arranged on the outer wall of the positioning rod (7).

3. The door opening protection limiting device according to claim 2, wherein the locking mechanism comprises a nut (8) and an external thread groove (12), the nut (8) is sleeved on the outer wall of the positioning rod (7), the external thread groove (12) is arranged on the outer wall of the positioning rod (7), and the inner wall of the nut (8) is in threaded connection with the outer wall of the external thread groove (12).

4. The door opening protection limiting device according to claim 1, wherein a connecting hole (9) is formed in the top end of the connecting rod (2), and a second connecting mechanism is arranged on the inner wall of the connecting hole (9).

5. The door opening protection limiting device according to claim 4, wherein the second connecting mechanism comprises a connecting rod (10) and a limiting block (11), the outer wall of the connecting rod (10) is movably inserted into the inner wall of the connecting hole (9), and the bottom end of the limiting block (11) is fixedly connected with the top end of the connecting rod (10).

6. The door opening protection limiting device according to claim 1, wherein the cross section of the limiting cushion block is T-shaped, and the outer diameter of the snap ring (6) is larger than that of the connecting ring (5).