CN219622584U - Balance door side seal structure - Google Patents

Abstract

The utility model discloses a balanced door lateral sealing structure, which comprises a door body, wherein the outer surface of the left side of the door body is fixedly connected with a handle, the rear end position of the outer surface of the upper end of the door body is provided with a limit groove, the surface of the limit groove is provided with a connecting rod, the connecting rod consists of a connecting rod a and a connecting rod b, a storage cavity is formed in the door body, the inner surface of the storage cavity is rotationally connected with a rotating rod through a rotating shaft, the outer surface of the rotating rod is fixedly connected with teeth, the inside of the storage cavity is telescopically connected with a telescopic plate, the front end of the telescopic plate is fixedly connected with a toothed plate.

Description

Balance door side seal structure

Technical Field

The utility model relates to the field of balance doors, in particular to a side sealing structure of a balance door.

Background

The balance door is mainly applied to the building peripheral door, and when outdoor wind power is large, the ordinary door needs to resist wind power to open, so that the door needs to be opened with great force. The balance door has the characteristics of a physical door shaft, and the hidden sliding door shaft balance support arm is arranged between the door and the door frame by utilizing the pressure difference of the door generated by wind power, so that the door can be opened with small force in an environment with large wind power by means of wind power, and the door can be smoothly closed by means of hardware of the balance door. The balance door comprises a door plate, a door frame, a rotating shaft group, a fixing piece, a support arm, a guide rail, a lockset and the like. By utilizing the principle of wind pressure, positive and negative wind pressure can be conveniently opened, and when the door leaf is opened and closed, the inner side pressure and the outer side pressure of the door leaf can be effectively released.

However, when the prior art is actually used, a certain door gap exists between the traditional balance door and the door frame when the traditional balance door is closed, the sealing between the balance door and the door frame is poor, and when external wind power is large, wind can blow into a room along the door gap, so that the living feeling of people in the room is influenced.

Disclosure of Invention

The utility model aims to provide a side sealing structure of a balance door, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a balanced door side direction seal structure, includes the door body, door body left side surface fixedly connected with handle, the spacing groove has been seted up to door body upper end surface rear end position, the spacing groove surface is equipped with the connecting rod, the connecting rod comprises connecting rod a and connecting rod b, the inside chamber of accomodating of door has been seted up, accomodate the intracavity surface and rotate through the pivot and be connected with the bull stick, bull stick surface fixedly connected with tooth, accomodate the inside telescopic connection of chamber has the expansion plate, expansion plate front end fixedly connected with pinion rack, the tooth meshing on pinion rack and bull stick surface, the expansion plate rear end is equipped with the butt board, bull stick upper end and connecting rod a lower extreme fixed connection, connecting rod b upper end AND gate frame rotates to be connected.

Preferably, the upper end of the door body is rotationally connected with a sliding block through a rotating shaft, a ball is embedded in the lower end of the sliding block, a sliding groove is formed in the position, corresponding to the sliding block, of the door frame, and the sliding block is located in the sliding groove.

Preferably, the expansion groove is formed in the resisting plate, the expansion block is connected in the expansion groove in a sliding mode, one end, away from the resisting plate, of the expansion block is fixedly connected with the expansion plate, a spring is fixedly connected between the expansion block and the expansion groove, and the rear end of the resisting plate is provided with a sealing wool top.

Preferably, the sliding block and the sliding groove are correspondingly matched with each other to form a T-shaped structure design.

Preferably, the telescopic blocks and the telescopic grooves are matched correspondingly, and the telescopic blocks and the telescopic grooves are of rectangular structural design.

Preferably, the resisting plate and the accommodating cavity are mutually matched and are of rectangular structural design.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, under the mutual matching of the rotating rod and the toothed plate, when the door body is opened, the rotating rod and the connecting rod a rotate clockwise relative to the door body, the resisting plate is pulled by the toothed plate at the moment and moves forwards and is stored in the storage cavity, and when the door body is closed, the connecting rod a and the rotating rod rotate anticlockwise relative to the door body, and the resisting plate moves backwards to be tightly attached to the door frame;

2. the utility model also compresses the spring through the mutual matching of the telescopic block and the spring, so that the elastic force generated by the spring can continuously resist the resisting plate on the door frame.

Drawings

FIG. 1 is a view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a view showing the combination of the toothed plate and the rotary rod of the present utility model;

fig. 4 is a cross-sectional view of the door body of the present utility model.

In the figure: 1. a door body; 2. a handle; 3. a limit groove; 4. a connecting rod; 5. a storage chamber; 6. a rotating rod; 7. a toothed plate; 8. a telescoping plate; 9. a telescopic block; 10. a butting plate; 12. a telescopic slot; 13. a spring; 14. a slide block; 15. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a balanced door side direction seal structure, includes the door body 1, door body 1 left side surface fixedly connected with handle 2, limit groove 3 has been seted up to door body 1 upper end surface rear end position, limit groove 3 surface is equipped with connecting rod 4, connecting rod 4 comprises connecting rod 4a and connecting rod 4b, the inside chamber 5 of accomodating of having seted up of door body 1, accomodate chamber 5 internal surface and rotate through the pivot and be connected with bull stick 6, bull stick 6 surface fixedly connected with tooth, accomodate the inside telescopic connection of chamber 5 expansion plate 8, expansion plate 8 front end fixedly connected with pinion 7, the pinion 7 meshes with the tooth on bull stick 6 surface, expansion plate 8 rear end is equipped with support plate 10, bull stick 6 upper end and connecting rod 4a lower extreme fixed connection, connecting rod 4b upper end and door frame rotate and are connected.

Preferably, the upper end of the door body 1 is rotatably connected with a sliding block 14 through a rotating shaft, a ball 15 is embedded in the lower end of the sliding block 14, a sliding groove is formed in the position, corresponding to the sliding block 14, of the door frame, and the sliding block 14 is located in the sliding groove.

Preferably, the expansion groove 12 is formed in the resisting plate 10, the expansion block 9 is slidably connected in the expansion groove 12, one end, away from the resisting plate 10, of the expansion block 9 is fixedly connected with the expansion plate 8, a spring 13 is fixedly connected between the expansion block 9 and the expansion groove 12, and sealing wool tops are arranged at the rear end of the resisting plate 10 and are used for sealing the door frame.

Preferably, the sliding block 14 and the sliding groove are correspondingly matched to form a T-shaped structure design, so that limit and guide are provided for the movement of the door body 1.

Preferably, the telescopic blocks 9 and the telescopic grooves 12 are correspondingly matched with each other, and are of rectangular structural design, so that a certain guiding effect exists, and the transmission of the elastic force of the springs 13 is ensured.

Preferably, the resisting plate 10 and the receiving cavity 5 are mutually matched and are all of rectangular structural design.

Working principle: when the door body 1 is in use, the sealing wool at the rear end of the resisting plate 10 is attached to the door frame in the closed state, meanwhile, the spring 13 is compressed to a certain extent, the spring 13 is matched with the telescopic block 9 under the action of the elastic force of the spring 13, so that the resisting plate 10 has continuous resisting force on the door frame, the sealing effect of the door frame is improved, a user pulls the handle 2, the sliding block 14 moves backwards along the sliding groove, the sliding block 14 rotates relative to the door body 1, the door body 1 is in an open state, the ball 15 can reduce friction force between the sliding block 14 and the sliding groove, the door body 1 rotates by taking the sliding block 14 as a supporting point, the connecting rod 4 rotates by taking the connecting rod 4b as a supporting point, at the moment, the connecting rod 4a rotates clockwise relative to the door body 1, the telescopic block 8 is pulled to move forwards by the meshing of the rotating rod 6 and the toothed plate 7, at the moment, the telescopic block 9 is driven to move to reduce the compression effect of the spring 13, at the same time, the door body 1 starts to rotate, the telescopic block 9 is known to pull the telescopic block 12, the resisting plate 10 moves forwards, at the moment, the resisting plate 10 is stored into the storage cavity 5, the door body 1 is convenient for the user to open the door body 1, when the door body 4 is in the open state, the connecting rod 4 rotates relative to the door body 1, and the connecting rod 7 rotates relative to the door frame, and the door frame is tightly attached to the door frame by the opposite to the rotating by the sliding plate 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a balanced door side direction seal structure, includes the door body (1), its characterized in that: the door comprises a door body (1), wherein a handle (2) is fixedly connected to the left outer surface of the door body (1), a limit groove (3) is formed in the rear end position of the outer surface of the upper end of the door body (1), a connecting rod (4) is arranged on the surface of the limit groove (3), the connecting rod (4) consists of a connecting rod (4) a and a connecting rod (4) b, a containing cavity (5) is formed in the door body (1), a rotating rod (6) is rotatably connected to the inner surface of the containing cavity (5) through a rotating shaft, teeth are fixedly connected to the outer surface of the rotating rod (6), a telescopic plate (8) is connected to the inner side of the containing cavity (5) in a telescopic manner, a toothed plate (7) is fixedly connected to the front end of the telescopic plate, the toothed plate (7) is meshed with the teeth on the surface of the rotating rod (6), a supporting plate (10) is arranged at the rear end of the telescopic plate (8), and the upper end of the rotating rod (6) is fixedly connected to the lower end of the connecting rod (4 a) a, and the upper end of the door frame is rotatably connected to the upper end of the connecting rod (4 b.

2. The balance door side seal structure of claim 1, wherein: the sliding door is characterized in that the upper end of the door body (1) is rotationally connected with a sliding block (14) through a rotating shaft, a ball (15) is embedded in the lower end of the sliding block (14), a sliding groove is formed in the position, corresponding to the sliding block (14), of the door frame, and the sliding block (14) is located in the sliding groove.

3. A balanced door side seal according to claim 2, wherein: the flexible groove (12) has been seted up to support inside of board (10), flexible piece (9) are connected with to flexible inslot portion sliding connection, the one end that supports board (10) was kept away from to flexible piece (9) is connected with expansion plate (8) fixed, fixedly connected with spring (13) between flexible piece (9) and flexible groove (12), it is equipped with sealed wool top to support board (10) rear end.

4. A balanced door side seal according to claim 3, wherein: the sliding block (14) and the sliding groove are correspondingly matched with each other to form a T-shaped structural design.

5. The balanced door side seal assembly of claim 4 wherein: the telescopic blocks (9) and the telescopic grooves (12) are matched correspondingly, and are of rectangular structural design.

6. The balanced door side seal according to claim 5, wherein: the supporting plate (10) and the containing cavity (5) are mutually matched and are of rectangular structural design.