CN215169249U

CN215169249U - Balance door

Info

Publication number: CN215169249U
Application number: CN202120886587.6U
Authority: CN
Inventors: 郭建辉
Original assignee: Shenzhen Best Technology Materials Co ltd
Current assignee: Shenzhen Bicester Intelligent Science and Technology Innovation Co.,Ltd.
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-14
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a balance door, which comprises a door frame, a shaft rod is fixedly arranged on one side of the door frame, a torsion rod is arranged inside the shaft rod, and both ends of the torsion rod pass through the shaft rod and limit rotation with the shaft rod The top of the torsion bar is provided with a hydraulic controller, the bottom of the hydraulic controller is provided with a chute, a door body is arranged inside the door frame, and the corresponding positions of the upper and lower ends of the door body are provided with positioning shafts. They are connected by supporting arm transmission. The upper part of the door is fixedly connected to the position of the chute. The slider is located inside the chute and is slidably connected with the chute. The interior of the chute is located on one side of the slider with a spring back. The middle part of the door body is provided with a handle on the side away from the shaft, and the lower part of the door body is fixedly connected with a door stop by bolts;

Description

Balance door

Technical Field

The utility model relates to a balance door technical field, more specifically say, relate to a balance door.

Background

The door leaf of the conventional ground bounce door rotates around the axis of the edge, and the motion trail of the point K on the door leaf is 1/4 circles, so that the resistance of opening the door leaf is higher under the condition of high outdoor wind pressure, and the door leaf is more difficult to open especially under the condition of super wide door leaf;

balance door, commonly known as the door open with a finger, which can be pushed open; the balance door is mainly applied to a peripheral door of a building, and when outdoor wind power is large, a common door needs to resist the wind power when opened, so that great force is needed for opening the door; the balance door has the characteristics of a physical door shaft, the hidden sliding door shaft balance support arm is arranged between the door and the door frame by utilizing the pressure difference of wind power generated on the door, the door can be opened with small force in the environment with larger wind power by means of the wind power, and the door can be closed smoothly by means of the hardware of the balance door;

but at present, the balance door still needs to be improved when in use:

1. the balance door occupies a large area in the opening and closing processes, so that the space utilization rate is reduced, and the ground may be damaged when the torsion shaft of the balance door is fixed;

2. at present, the speed of the balance door is high when the balance door is closed, the hand is easy to clamp, and certain danger is caused.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a balance door, it is laborsaving convenient when using, saves space, has higher security.

In order to solve the above problem, the utility model adopts the following technical scheme:

a balance door comprises a door frame, a shaft lever is fixedly arranged on one side of the door frame, a torsion bar is arranged inside the shaft lever, both ends of the torsion bar penetrate through the shaft lever and are connected with the shaft lever in a limiting and rotating way, the top of the torsion bar is provided with a hydraulic controller, the bottom of the hydraulic controller is provided with a sliding chute, the inside of the door frame is provided with a door body, the corresponding positions of the upper end and the lower end of the door body are provided with positioning rotating shafts, the torsion bar is in transmission connection with the positioning rotating shaft through a supporting arm, a sliding block is fixedly connected above the door body corresponding to the sliding groove, the sliding block is positioned in the sliding groove and is connected with the sliding groove in a sliding way, one side of the sliding block in the sliding groove is provided with a rebound device, a handle is arranged at one side of the middle part of the door body, which is far away from the shaft lever, and a door stop is fixedly connected below the door body through a bolt; the utility model discloses it is laborsaving convenient when using, save space, have higher security.

As a preferred scheme of the utility model, hydraulic controller is parallel with the top of door frame and sets up through the bolt fastening, be connected through the spacing rotation of bearing between hydraulic controller and the torsion bar.

As a preferred scheme of the utility model, the bottom of torsion bar is provided with the ground box, be provided with the bearing corresponding with the torsion bar on the ground box, pass through bolt fixed connection between ground box and the door frame.

As a preferred scheme of the utility model, support the equal fixed cover of arm and establish on the corresponding position of torsion bar, support and be connected through the spacing rotation of bearing between arm and the location pivot.

As a preferred scheme of the utility model, resilient means includes compression spring, compression spring's one end and hydraulic controller fixed connection, compression spring's other end fixedly connected with movable block, spacing sliding connection between movable block and the spout, one side that the movable block is located corresponding the slider is opened there is the notch, agree with between notch and the slider mutually.

As a preferred scheme of the utility model, the door end includes the spacing groove, the inside of spacing groove is provided with the stopper, the one end of stopper extends to the outside of spacing groove.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses when using, lightly push the door body, the door body can rotate around the location pivot, make the slider slide along the spout inside position simultaneously, move the orbit to the door body and inject, drive the support arm through the door body and carry out the displacement, make the support arm rotate around the torsion bar, and carry out spacing support to the door body, make the door body form oval-shaped radian of opening the door, save space, and open the door laborsavingly, it is convenient to use, carry out spacing support to the bottom of torsion bar through the ground box, make this balance door need not to destroy ground when the installation;

(2) the door body is promoting the back, and the slider carries out the position along the spout is inside to be slided, promotes the movable block through the slider and extrudees compression spring, loses the thrust back at the door body, makes compression spring can produce the bounce to the movable block, and the movable block can promote the slider through bounce, makes the door body resume to the closure state, at the in-process of compression spring reconversion, bounce can be more and more littleer, makes the closing speed of the door body more and more slow simultaneously, can improve the security that this balance door used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the rotation track of the door body of the present invention;

fig. 3 is a schematic cross-sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic diagram of the internal structure of the hydraulic controller of the present invention;

fig. 5 is a schematic view of the door stop structure of the present invention.

The reference numbers in the figures illustrate:

1. a door frame; 2. a shaft lever; 3. a torsion bar; 4. a hydraulic controller; 41. a chute; 5. a door body; 6. positioning the rotating shaft; 7. supporting the arm; 8. a ground box; 9. a slider; 10. a rebounding device; 101. a compression spring; 102. a movable block; 103. a notch; 11. a handle; 12. stopping the door; 121. a limiting groove; 122. and a limiting block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-5, a balance door comprises a door frame 1, a shaft lever 2 is fixedly arranged on one side of the door frame 1, a torsion bar 3 is arranged inside the shaft lever 2, both ends of the torsion bar 3 penetrate through the shaft lever 2 and are connected with the shaft lever 2 in a limiting and rotating manner, a hydraulic controller 4 is arranged on the top of the torsion bar 3, a sliding groove 41 is formed in the bottom of the hydraulic controller 4, a door body 5 is arranged inside the door frame 1, positioning rotating shafts 6 are arranged at corresponding positions of the upper end and the lower end of the door body 5, the torsion bar 3 is in transmission connection with the positioning rotating shafts 6 through a supporting arm 7, a sliding block 9 is fixedly connected with the position above the door body 5 corresponding to the sliding groove 41, the sliding block 9 is arranged inside the sliding groove 41 and is in sliding connection with the sliding groove 41, a rebound device 10 is arranged on one side, which is located on the sliding block 9, a handle 11 is arranged on one side, which is far away from the shaft lever 2, of the middle part of the door body 5, a door stop 12 is fixedly connected below the door body 5 through bolts.

In the embodiment of the utility model, the door frame 1 is used for limiting and supporting the whole body, the shaft lever 2 is used for limiting and movably supporting the torsion bar 3, so that the torsion bar 3 can rotate in the shaft lever 2 without falling off, the top of the torsion bar 3 can be limited by the hydraulic controller 4, the opened door body 5 can be automatically reset by the rebounding device 10, the sliding block 9 is limited and slides in the chute 41, the moving track of the door body 5 is limited, the positioning rotating shaft 6 is used for supporting the supporting arm 7, the door body 5 is connected with the door frame 1 by the supporting arm 7, the door body 5 is convenient to control by the handle 11, the handle 11 is wrapped with a rubber pad, the hand feeling comfort level can be increased, and the friction force can be increased, the anti-skid device is arranged, and the door body 5 can be fixed in position through the arranged door stop 12.

Specifically, referring to fig. 1, the hydraulic controller 4 is parallel to the top of the door frame 1 and is fixed by bolts, and the hydraulic controller 4 is connected to the torsion bar 3 by a bearing in a limiting and rotating manner.

In this embodiment: the hydraulic controller 4 is parallel to the top of the door frame 1, so that the sliding groove 41 is kept parallel, and the torsion bar 3 can be limited and supported by the hydraulic controller 4.

Specifically, referring to fig. 2, a ground box 8 is disposed at the bottom of the torsion bar 3, a bearing corresponding to the torsion bar 3 is disposed on the ground box 8, and the ground box 8 and the door frame 1 are fixedly connected by bolts without damaging the ground during installation.

In this embodiment: the ground box 8 is used for limiting the bottom of the torsion bar 3, so that the torsion bar 3 can not move when rotating, holes do not need to be drilled on the ground, and meanwhile, the torsion bar 3 can be prevented from being corroded.

Specifically, referring to fig. 1 and 2, the supporting arms 7 are fixedly sleeved on the corresponding positions of the torsion bar 3, and the supporting arms 7 are connected with the positioning rotating shaft 6 in a limiting and rotating manner through bearings.

In this embodiment: the door body 5 is limited and supported by the supporting arm 7, so that the door body 5 is connected with the door frame 1 through the supporting arm 7 when rotating.

Specifically, referring to fig. 3, the rebounding device 10 includes a compression spring 101, one end of the compression spring 101 is fixedly connected to the hydraulic controller 4, the other end of the compression spring 101 is fixedly connected to a movable block 102, the movable block 102 is connected to the sliding groove 41 in a limiting sliding manner, a notch 103 is formed in one side of the movable block 102 corresponding to the sliding block 9, and the notch 103 is engaged with the sliding block 9.

In this embodiment: when compression spring 101 is located the unstressed state, door body 5 keeps closed setting, notch 103 through setting up can increase the area of contact of movable block 102 and slider 9, increase frictional force between the two, through promoting door body 5, make slider 9 slide along the inside position that carries on of spout 41, promote movable block 102 through slider 9 and extrude compression spring 101, after door body 5 loses thrust, make compression spring 101 can produce the bounce to movable block 102, movable block 102 can promote slider 9 through the bounce, make door body 5 resume to the closed state, at the in-process of compression spring 101 reconversion, the bounce can be more and more littleer, make the closing speed of door body 5 more and more slow simultaneously, can improve the security that this balance gate used.

Specifically, referring to fig. 4, the door stopper 12 includes a limiting groove 121, a limiting block 122 is disposed inside the limiting groove 121, and one end of the limiting block 122 extends to the outside of the limiting groove 121.

In this embodiment: the limiting block 122 can rotate inside the limiting groove 121, and can contact with the ground by pointing the limiting block 122 to the ground, so that the door body 5 cannot move, and the door body 5 is fixed in position.

The utility model discloses a theory of operation and use flow: when the balance door is used, the door body 5 is slightly pushed, the door body 5 can rotate around the positioning rotating shaft 6, meanwhile, the sliding block 9 slides along the inner part of the sliding groove 41, the moving track of the door body 5 is limited, the support arm 7 is driven by the door body 5 to move, the support arm 7 rotates around the torsion bar 3, the door body 5 is limited and supported, the door body 5 forms an oval door opening radian, the space is saved, the door opening is labor-saving, and the balance door is convenient to use;

after the door body 5 is pushed, the sliding block 9 slides along the inner part of the sliding groove 41, the sliding block 9 pushes the movable block 102 to extrude the compression spring 101, after the pushing force of the door body 5 is lost, the compression spring 101 can generate the rebound force on the movable block 102, the movable block 102 can push the sliding block 9 through the rebound force, so that the door body 5 is restored to a closed state, in the process that the compression spring 101 is restored to the original state, the rebound force can be smaller and smaller, meanwhile, the closing speed of the door body 5 is slower and slower, and the use safety of the balance door can be improved; the utility model discloses it is laborsaving convenient when using, save space, have higher security.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A balance door, comprising a door frame (1), characterized in that: a shaft rod (2) is fixedly provided on one side of the door frame (1), and a torsion bar (3) is provided inside the shaft rod (2). ), both ends of the torsion bar (3) pass through the shaft rod (2) and are connected with the shaft rod (2) for limited rotation, and the top of the torsion bar (3) is provided with a hydraulic controller (4) , the bottom of the hydraulic controller (4) is provided with a chute (41), the door frame (1) is provided with a door body (5) inside, and the corresponding positions of the upper and lower ends of the door body (5) are set There is a positioning shaft (6), the torsion bar (3) and the positioning shaft (6) are connected by transmission through a support arm (7), and the upper part of the door body (5) corresponds to the position of the chute (41) is fixedly connected There is a sliding block (9), the sliding block (9) is located inside the sliding groove (41) and is slidably connected with the sliding groove (41), and the interior of the sliding groove (41) is located on one side of the sliding block (9) A rebound device (10) is provided, a handle (11) is provided in the middle of the door body (5) on the side away from the shaft (2), and a door is fixedly connected to the bottom of the door body (5) by bolts stop (12).

2. A balance door according to claim 1, characterized in that: the hydraulic controller (4) is parallel to the top of the door frame (1) and fixed by bolts, and the hydraulic controller (4) is connected to the torque The rods (3) are connected with each other through bearing limit rotation.

3. A balance door according to claim 1, characterized in that: the bottom of the torsion bar (3) is provided with a floor box (8), and the floor box (8) is provided with a torsion bar (3) ) corresponding bearing, the ground box (8) and the door frame (1) are fixedly connected by bolts.

4. A balance door according to claim 1, characterized in that: the supporting arms (7) are all fixedly sleeved on the corresponding positions of the torsion bars (3), and the supporting arms (7) are connected to the positioning shaft. (6) through the bearing limit rotation connection.

5 . The balance door according to claim 1 , wherein the rebound device ( 10 ) comprises a compression spring ( 101 ), and one end of the compression spring ( 101 ) is fixed to the hydraulic controller ( 4 ). 6 . connection, the other end of the compression spring (101) is fixedly connected with a movable block (102), the movable block (102) and the chute (41) are connected in a limited sliding manner, and the movable block (102) is located in the corresponding A slot (103) is formed on one side of the slider (9), and the slot (103) fits with the slider (9).

6 . The balance door according to claim 1 , wherein the door stop ( 12 ) comprises a limit slot ( 121 ), and a limit block ( 122 ) is arranged inside the limit slot ( 121 ). 7 . , one end of the limiting block (122) extends to the outside of the limiting groove (121).