CN210738318U

CN210738318U - Overhead door stop device and door

Info

Publication number: CN210738318U
Application number: CN201920823496.0U
Authority: CN
Inventors: 林新达; 钟海元; 郭挺
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-06-12
Anticipated expiration: 2029-05-31

Abstract

The utility model provides an overhead door stops device and door, wherein, the overhead door stops the device including being used for installing guide rail on the door leaf, being used for installing the fixed plate on the door frame to and the connecting rod, be equipped with in the guide rail and be used for making the door leaf can guarantee its stop mechanism when not receiving beyond predetermined external force after the door leaf is opened, connecting rod one end with the fixed plate rotates to be connected, the other end with stop mechanism rotates to be connected. The utility model discloses in, realize the door leaf through stopping the fixed establishment and can carry out the effect of stopping after opening to be difficult for receiving external factor influence and taking place to rotate, and then need not to stop the self-closing of door leaf through the people, greatly made things convenient for people's business turn over.

Description

Overhead door stop device and door

Technical Field

The utility model relates to a door closer technical field especially relates to an overhead door stops device and door.

Background

At present, the door closer structure installed on a door on the market cannot control the door to be stopped after the door is opened at a certain angle, and can only prevent the door leaf from being automatically closed in a blocking mode, so that inconvenience is easily caused in the life of people in daily life, particularly in laboratories, sickrooms, barrier-free passages, old people houses and other occasions.

SUMMERY OF THE UTILITY MODEL

The primary objective of the present invention is to provide an overhead door stop device that facilitates the use of the door leaf.

Another object of the present invention is to provide a door using the above overhead door stop device.

In order to achieve the above object, the present invention provides the following technical solutions:

an overhead door stop device comprises a guide rail, a fixed plate and a connecting rod, wherein the guide rail is used for being installed on a door leaf, the fixed plate is used for being installed on a door frame, a stop mechanism used for enabling the door leaf to stop at the current position after the door leaf is opened is arranged in the guide rail, one end of the connecting rod is rotatably connected with the fixed plate, and the other end of the connecting rod is rotatably connected with the stop mechanism.

Preferably, the stop mechanism comprises a movable support, a tightening screw and a friction plate, the movable support is arranged in the guide rail and can slide relative to the guide rail, the friction plate is arranged on the lower portion of the movable support and abutted against the guide rail, the tightening screw is arranged between the movable support and the friction plate, an abutting block is fixedly connected to the middle of the tightening screw, the lower end of the tightening screw is in threaded connection with the friction plate, and the upper end of the tightening screw penetrates through the movable support.

Preferably, the stop mechanism comprises an upper stop mechanism and a lower stop mechanism, the upper stop mechanism is connected with the connecting rod and can slide along the guide rail, the lower stop mechanism is arranged at one end of the guide rail close to the rotating axis of the door leaf and can be interlocked with the upper stop mechanism, the upper stop mechanism comprises an upper stop hook, and the lower stop mechanism comprises a lower stop hook which is buckled with the upper stop hook after being abutted against the upper stop hook.

Preferably, the upper stop mechanism further comprises an upper stop support and an adjusting component for adjusting the fastening tightness of the upper stop hook and the lower stop hook, and the upper stop hook is connected to the upper stop support and can rotate relative to the upper stop support.

Preferably, the adjusting part is including all locating go up the off-position hook and keep away from adjusting screw, the adjusting spring of off-position hook one end down, and can for go up the regulating plate that the off-position support reciprocated, the regulating plate is located go up off-position hook below, adjusting spring locates the regulating plate with go up between the off-position hook, and its both ends support respectively tightly in go up the off-position hook with the regulating plate, adjusting screw runs through go up the off-position support and go up the off-position hook to threaded connection is in the regulating plate, adjusting screw butt in go up on the off-position support.

Preferably, the lower stop mechanism further comprises a lower stop support fixed on the guide rail, and the lower stop hook comprises a buckling part with one end buckled with the upper stop hook and an adjusting part with the other end connected with the lower stop support and capable of rotating relative to the lower stop support.

Preferably, the bottom of the guide rail is provided with an adjusting opening at the position opposite to the adjusting part.

Preferably, both ends of the guide rail are respectively provided with a blocking cover, wherein the blocking cover at one end is provided with a buffer component which is used for sliding towards the lower stop hook at the upper stop hook and playing a buffer role when the lower stop hook is buckled.

Preferably, the buffering assembly is a buffering spring, the blocking cover close to one end of the lower parking mechanism is located close to one side of the lower parking mechanism and provided with a limiting block, and the buffering spring is sleeved on the limiting block.

Preferably, the overhead door stop device further comprises a guide groove for being fixed to a door frame, the fixing plate is slidably and adjustably arranged in the guide groove, and when the fixing plate is mounted in the guide groove, the upper stop hook and the lower stop hook are buckled after the door leaf is opened at a certain angle by adjusting the position of the fixing plate relative to the guide groove.

As a second aspect, the present invention relates to a door, which comprises a door leaf, a door frame, and the above-mentioned overhead door stop device installed between the door leaf and the door frame.

Compared with the prior art, the utility model discloses a scheme has following advantage:

the utility model discloses in, realize through the stop mechanism among the overhead door stop device that the door leaf can carry out the effect of stopping after opening to be difficult for receiving external factor influence and taking place to rotate, and then need not to stop the self-closing of door leaf through the people, greatly made things convenient for people's business turn over.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an overhead door stop device according to a first embodiment of the present invention;

fig. 2 is an exploded view of the overhead door check assembly of fig. 1;

fig. 3 is a cross-sectional view of the overhead door check assembly of fig. 1, showing the configuration of the overhead door check assembly within the guide rails;

fig. 4 is an exploded view of an overhead door stop device according to a second embodiment of the present invention;

FIG. 5 is a view of the overhead door stop of FIG. 1 in a use configuration showing the door stop mounted to the door leaf and door frame in a concealed arrangement;

fig. 6 shows the overhead door stop mounted to the door leaf and the door frame in a surface mount manner.

Reference numerals: 100. a door leaf; 200. a door frame; 1. a guide rail; 11. a limiting groove; 2. an upper stop mechanism; 21. an upper parking support; 211. a U-shaped groove; 22. an upper stop hook; 23. a first rotating shaft; 24. an adjustment assembly; 241. an adjusting screw; 242. adjusting the spring; 243. an adjusting plate; 3. a lower parking mechanism; 31. a lower parking support; 32. a lower stop hook; 321. a fastening part; 322. an adjustment section; 323. a guide ramp; 324. an inclined surface; 33. a second rotating shaft; 4. a guide groove; 5. a fixing plate; 6. a connecting rod; 61. riveting a block; 62. riveting; 7. a blocking cover; 71. a card slot; 72. a baffle plate; 73. a limiting block; 8. a buffer spring; 9. moving the support; 91. loosening and tightening screws; 92. a friction plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

The utility model relates to a door and overhead door stop device thereof, wherein, the door leaf top is located to overhead door stop device for stop the door leaf at the current position after the door leaf is opened, avoid the door leaf to close by oneself under the effect of non-human factors such as wind-force, in order to make things convenient for people to use.

The first embodiment is as follows:

as shown in fig. 1 to 3, the utility model relates to an overhead door stops device, including guide rail 1, stop mechanism, guide way 4, fixed plate 5 to and connecting rod 6, guide rail 1 is used for installing on door leaf 100, stop the mechanism and locate in guide rail 1 to can make door leaf 100 stop when not receiving beyond predetermined external force after door leaf 100 is opened, guide way 4 is used for installing on door frame 200, fixed plate 5 connect in on the guide way 4, connecting rod 6 one end with fixed plate 5 rotates to be connected, the other end with stop the mechanism and rotate to be connected.

The stopping mechanism comprises an upper stopping mechanism 2 arranged in a guide rail 1 and a lower stopping mechanism 3 arranged at one end of the guide rail 1 close to the rotating axis of the door leaf 100. The connecting rod 6 is connected with the upper stop mechanism 2 and can drive the upper stop mechanism 2 to slide along the guide rail 1.

When the door leaf 100 is opened and closed, the connecting rod 6 drives the upper stop mechanism 2 to slide along the guide rail 1, when the door leaf 100 is opened to a certain angle, and the upper stop mechanism 2 slides to the lower stop mechanism 3, the upper stop mechanism 2 and the lower stop mechanism 3 are interlocked, so that the door leaf 100 is stopped, a certain opening angle is kept, and people can conveniently come in and go out.

Go up off-position mechanism 2 and include off-position support 21, go up off-position hook 22 to and adjusting part 24, connecting rod 6 with go up off-position support 21 and rotate and connect, go up off-position support 21 lower part and follow U type groove 211 has been seted up to guide rail 1 length direction, go up off-position hook 22 and locate in the U type groove 211, and go up off-position hook 22 the middle part through first pivot 23 with go up off-position support 21 and rotate and connect.

The adjusting component 24 includes an adjusting screw 241, an adjusting spring 242, and an adjusting plate 243 all disposed on the upper stop bracket 21 far away from one side of the lower stop mechanism 3, the adjusting plate 243 is disposed below the upper stop hook 22, the adjusting spring 242 is disposed between the adjusting plate 243 and the upper stop hook 22, and two ends of the adjusting plate 243 are respectively abutted against the upper stop hook 22 and the adjusting plate 243, the adjusting screw 241 penetrates through the upper stop bracket 21 from the upper portion of the upper stop bracket 21, the adjusting screw 241 is abutted against the upper stop bracket 21, the end portion of the upper stop bracket 21 penetrated by the adjusting screw 241 is in threaded connection with the adjusting plate 243, the adjusting plate 243 is rectangular and horizontally disposed in the U-shaped groove 211, the side wall of the adjusting plate 243 is abutted against two opposite inner side walls of the U-shaped groove 211, so that when the adjusting screw 241 is rotated, the adjusting screw 241 can drive the adjusting plate 243 to move up and down relative to the upper stop bracket 21 to adjust the elastic force applied to the upper stop hook 22 by the adjusting spring 242.

The lower stop mechanism 3 includes a lower stop bracket 31, a lower stop hook 32, and a second rotating shaft 33. Lower off-position hook 32 include one end with go up off-position hook 22 and take place the buckling parts 321 and the other end of lock with the regulating part 322 that off-position support 31 connects down, second pivot 33 runs through respectively off-position support 31 and regulating part 322 down, and its both ends run through respectively the both sides wall of guide rail 1, in order to restrict off-position support 31 is relative guide rail 1 slides, and makes off-position hook 32 can for off-position support 31 rotates down.

Preferably, two end portions of the engaging portion 321 opposite to the upper stopping hook 22 are provided with guiding inclined surfaces 323 for facilitating engagement between the upper stopping hook 22 and the lower stopping hook 32, and the engaging position of the engaging portion 321 with the upper stopping hook 22 is further provided with an inclined surface 324 for facilitating disengagement between the upper stopping hook 22 and the lower stopping hook 32 when a certain force is applied to the door leaf 100.

Preferably, the adjusting portion 322 is cylindrical and coaxial with the second rotating shaft 33, a plurality of anti-slip teeth (not numbered in the figure, the same below) are disposed on the circumferential surface of the adjusting portion 322, and an adjusting opening (not numbered in the figure, the same below) is disposed at a position, facing the adjusting portion 322, of the bottom of the guide rail 1, so as to conveniently adjust the lower stop hook 32. The lower stop hook 32 is rotated by 180 degrees, so that the buckling part 321 of the lower stop hook 32 is turned to one end far away from the upper stop hook 22, the door leaf 100 is removed, the door leaf has a stopping function after being opened to a certain angle, and the practicability is stronger.

The both ends of guide rail 1 all are equipped with and keep off lid 7, keep off lid 7 and pass through the fix with screw on the guide rail 1, keep off lid 7 upper portion and seted up draw-in groove 71, the card has embedded baffle 72 in the draw-in groove 71, guide rail 1 open-ended both sides all are equipped with spacing groove 11, the both ends of baffle 72 imbed respectively in two spacing grooves 11, in order to further guarantee keep off lid 7's position unchangeable.

The baffle cover 7 at one end is provided with a buffer component which is used for playing a buffer role when the upper stop hook 22 slides towards the lower stop hook 32 and is buckled with the lower stop hook 32. Be close to the fender lid 7 of off-position mechanism 3 one end is close to down one side of off-position mechanism 3 is equipped with stopper 73, the preferred buffer spring 8 that cushions the subassembly, buffer spring 8 cover is located on the stopper 73, preferably, stopper 73 is close to the tip of off-position mechanism 3 one end is the round platform form down, in order to facilitate the 8 covers of buffer spring locate on the stopper 73.

In the door leaf opening process, the door leaf 100 is forced to open, when the connecting rod 6 drives the upper stop hook 22 to approach the lower stop hook 32, the upper stop support 21 firstly abuts against the buffer spring 8, and then the upper stop hook 22 and the lower stop hook 32 are buckled to play a role in buffering, so that the door leaf 100 can also shake back and forth after the upper stop hook 22 and the lower stop hook 32 are buckled, and the service life of the overhead door stop device is prolonged.

A riveting block 61 is arranged between the fixing plate 5 and the connecting plate, the connecting rod 6, the riveting block 61 and the fixing plate 5 are connected through a rivet 62, and the connecting rod 6 can rotate relative to the fixing plate 5. In the process of installing the fixing plate 5, the door leaf 100 can be adjusted to rotate to a certain angle and then be stopped by adjusting the position of the fixing plate 5 relative to the guide groove 4.

As shown in fig. 5 to 6, as a second aspect, the present invention further relates to a door, which comprises a door leaf 100, a door frame 200, and the above-mentioned overhead door stop device installed between the door leaf 100 and the door frame 200. The guide rail 1 of the overhead door stop device is fixed to the door leaf 100, and the guide groove 4 is fixed to the door frame 200.

The overhead door stop device can be installed on a door in a concealed or exposed manner, when the concealed or exposed installation manner is adopted, the guide rail 1 is directly fixed on one side of the door leaf 100, and the guide groove 4 is fixed on one side of the door frame 200 close to the top of the door leaf 100. When the concealed installation manner is adopted, accommodating grooves (not numbered in the figure) are formed on both the top of the door leaf 100 and one side of the door frame 200 close to the top of the door leaf 100 to accommodate the guide rail 1 and the guide groove 4, respectively.

The utility model relates to a door is favorable to making door leaf 100 have the effect of stopping after opening through adopting foretell overhead door to stop the device, and then need not to stop the self-closing of door leaf 100 through the people for going, has greatly made things convenient for people's business turn over.

Example two:

the second embodiment is different from the first embodiment in that the stop mechanisms of the two embodiments are different, and the second embodiment does not have a buffer component.

As shown in fig. 4, the stopping mechanism includes a movable bracket 9 disposed in the guide rail 1 and capable of sliding with respect to the guide rail 1, a tightening screw 91, and a friction plate 92, the connecting rod 6 is connected to the movable bracket 9 and capable of rotating with respect to the movable bracket 9, the friction plate 92 is disposed at the lower portion of the movable bracket 9, the friction plate 92 abuts against the guide rail 1, the tightening screw 91 is disposed between the movable bracket 9 and the friction plate 92, an abutting block (not numbered in the figure, the same applies hereinafter) is fixedly connected to the middle portion of the tightening screw 91, the lower end of the tightening screw 91 is in threaded connection with the friction plate 92, and the upper end of the tightening screw 91 penetrates through the movable bracket 9.

The specific application process of the overhead door stop device of the second embodiment is as follows:

when the tightening screw 91 is rotated, the upper portion of the abutting block abuts against the movable support 9, and then the thread section of the tightening screw 91 can apply a downward force to the friction plate 92, so as to increase the friction force between the friction plate 92 and the guide rail 1, so that the connecting rod 6 receives a large resistance when driving the movable support 9 to slide, and further the door leaf 100 can not rotate freely after being opened due to the action of the friction plate 92, so that people can conveniently enter and exit.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An overhead door stop device, including be used for installing the guide rail on the door leaf, be used for installing the fixed plate on the door frame, and the connecting rod, characterized by: the guide rail is internally provided with a stopping mechanism which is used for enabling the door leaf to stop at the current position after the door leaf is opened, one end of the connecting rod is rotatably connected with the fixed plate, and the other end of the connecting rod is rotatably connected with the stopping mechanism.

2. The overhead door stop device of claim 1, wherein: the stopping mechanism comprises a movable support, a tightening screw and a friction plate, the movable support is arranged in the guide rail and can slide relative to the guide rail, the friction plate is arranged on the lower portion of the movable support and abutted against the guide rail, the tightening screw is arranged between the movable support and the friction plate, a butting block is fixedly connected to the middle of the tightening screw, the lower end of the tightening screw is in threaded connection with the friction plate, and the upper end of the tightening screw penetrates through the movable support.

3. The overhead door stop device of claim 1, wherein: the stop mechanism comprises an upper stop mechanism and a lower stop mechanism, the upper stop mechanism is connected with the connecting rod and can slide along the guide rail, the lower stop mechanism is arranged at one end, close to the rotating axis of the door leaf, of the guide rail and can be interlocked with the upper stop mechanism, the upper stop mechanism comprises an upper stop hook, and the lower stop mechanism comprises a lower stop hook which is buckled with the upper stop hook after being abutted against the upper stop hook.

4. The overhead door stop device of claim 3, wherein: the upper stop mechanism further comprises an upper stop support and an adjusting component used for adjusting the buckling tightness of the upper stop hook and the lower stop hook, and the upper stop hook is connected to the upper stop support and can rotate relative to the upper stop support.

5. The overhead door stop device of claim 4, wherein: adjusting part is including all locating go up the off-position hook and keep away from down adjusting screw, the adjusting spring of off-position hook one end, and can for go up the regulating plate that the off-position support reciprocated, the regulating plate is located go up off-position hook below, adjusting spring locates the regulating plate with go up between the off-position hook, and its both ends support respectively tightly in go up the off-position hook with the regulating plate, adjusting screw runs through go up the off-position support and go up the off-position hook to threaded connection is in the regulating plate, the adjusting screw butt in go up on the off-position support.

6. The overhead door stop device of claim 3, wherein: the lower stop mechanism further comprises a lower stop support fixed on the guide rail, and the lower stop hook comprises a buckling part and an adjusting part, wherein one end of the buckling part is buckled with the upper stop hook, the other end of the buckling part is connected with the lower stop support, and the adjusting part can rotate relative to the lower stop support.

7. The overhead door stop device of claim 6, wherein: and the bottom of the guide rail is provided with an adjusting opening at the position right facing the adjusting part.

8. The overhead door stop device of claim 3, wherein: the both ends of guide rail all are equipped with the fender lid, one of them one end the fender lid is equipped with and is used for at last off-position hook court off-position hook direction slides down, and with play the cushioning effect's when off-position hook lock.

9. The overhead door stop device of claim 8, wherein: the buffer assembly is a buffer spring, the blocking cover close to one end of the lower stop mechanism is located close to one side of the lower stop mechanism, a limiting block is arranged on one side of the lower stop mechanism, and the buffer spring is sleeved on the limiting block.

10. The overhead door stop device of claim 3, wherein: the door leaf is characterized by further comprising a guide groove used for being fixed on a door frame, the fixing plate is slidably and adjustably arranged in the guide groove, and when the fixing plate is installed in the guide groove, the upper stop hook and the lower stop hook are buckled after the door leaf is opened at a certain angle by adjusting the position of the fixing plate relative to the guide groove.

11. The utility model provides a door, includes door leaf, door frame to and install the overhead door between door leaf and door frame and stop the device, characterized by: the overhead door stop device is the overhead door stop device of any one of claims 1 to 10.