CN219344576U

CN219344576U - Roller shutter door bottom beam connection structure with protection effect

Info

Publication number: CN219344576U
Application number: CN202223538124.4U
Authority: CN
Inventors: 刁家勇
Original assignee: Chongqing Wuke Industry And Trade Co ltd
Current assignee: Chongqing Wuke Industry And Trade Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a roller shutter door bottom beam connecting structure with a protection function, which comprises a bottom beam connected with the bottom of a roller shutter door, wherein the lower end of the bottom beam is provided with a connecting part, the connecting part is connected with a protection structure, the bottom of the protection structure is convexly provided with a buffer part, the middle part of the protection structure is provided with an air bag, and a sensor is embedded in the air bag. According to the utility model, the bottom of the roller shutter door is connected with the bottom beam, the protective structure is arranged on the bottom beam, and the safety airbag and the sensor are arranged in the roller shutter door, so that the roller shutter door can be stopped after the sensor is touched, the potential safety hazard in the prior art is solved, and meanwhile, the roller shutter door is sealed by being contacted with the ground after being closed through the arrangement of the buffer part, so that external dust or rainwater is prevented from entering a room.

Description

Roller shutter door bottom beam connection structure with protection effect

Technical Field

The utility model belongs to the technical field of rolling door processing, and particularly relates to a rolling door bottom beam connecting structure with a protection function.

Background

The electric rolling door is characterized in that door sheets with multiple joints moving are connected in series, the rolling door is driven by a motor unit, the rolling door rotates up and down in a fixed slideway by taking a reel above the door as a center, and the electric rolling door is mainly suitable for public places or houses such as business door facings, garages, markets, hospitals, factories and mining enterprises and the like, and particularly places with larger door openings.

Because electronic rolling slats door passes through the motor and drives the rolling slats door and carry out the closing action, when rolling slats door touching foreign object or human, the motor is not timely stopped probably can be to rolling slats door and touching mutual extrusion, possesses certain potential safety hazard. Meanwhile, the lower end of the rolling door in the prior art is a hard door body and is of a linear structure, so that a certain gap is formed between the lower end of the rolling door and the ground after the rolling door is closed, and the problem that external dust or rainwater enters the rolling door to influence the indoor environment is easy to occur.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the roller shutter door bottom beam connecting structure with the protection function, which solves the problems that in the prior art, when the roller shutter door is closed, foreign objects or human bodies are easy to touch, and a motor is not closed timely, so that potential safety hazards are caused, and simultaneously solves the problems that the lower end of the roller shutter door is contacted with the ground after being closed, gaps are formed, and external dust or rainwater is easy to enter a room.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a rolling slats door sill beam connection structure with guard action, includes the sill beam of being connected with rolling slats door bottom, and the lower extreme of sill beam is equipped with connecting portion, is connected with protective structure on the connecting portion, and this protective structure bottom is protruding to be equipped with buffer portion, and the middle part is equipped with air bag, and air bag embeds and is equipped with the sensor.

Adopt above-mentioned structural design, through connecting the floorbar in rolling slats door bottom to set up protective structure on the floorbar, and built-in air bag and sensor, when in the foreign object contact, can play the cushioning effect, can make rolling slats door stop after touching the sensor simultaneously, solved the potential safety hazard among the prior art, simultaneously through the setting of buffer, form sealedly with ground contact after rolling slats door is closed, avoided outside dust or rainwater to get into indoor.

As a further improvement, the sensor adopts a pressure sensor, the rolling shutter door is driven by a connected driving motor, the driving motor is electrically connected with the controller, and the sensor is electrically connected with the controller.

By adopting the structural design, the sensor is electrically connected with the external controller, when the rolling door is closed, the sensor firstly contacts with an external object through the buffer part to play a certain buffer effect, then the safety airbag contacts with the external object, at the moment, the sensor transmits a signal to the controller, and the controller sends a signal for closing the driving motor to stop closing the rolling door.

As a further improvement, the two ends of the connecting part of the bottom beam are bent into a reinforcing structure, the middle part of the connecting part is provided with a clamping groove in an upward protruding mode, the top end of the protection structure is correspondingly provided with a clamping part, and the clamping part is detachably arranged in the clamping groove.

By adopting the structural design, the strength of the bottom beam can be improved, and the detachable design of the protective structure can periodically replace the protective structure, because the protective structure is contacted with the ground or foreign objects for a long time, the abrasion is larger.

As a further improvement, the clamping groove is arranged in a conical structure with the inner diameter gradually increased from the opening to the inside, and the clamping part is correspondingly arranged in a conical structure and is in a fish bone shape.

By adopting the structural design, the protection structure and the bottom beam are connected in a design mode, so that the stability of the protection structure mounted on the bottom beam can be effectively ensured, and the protection structure is not easy to fall off.

As a further improvement, the lower end of the buffer portion is lower than the lower end of the airbag.

By adopting the structural design, the buffer part can contact the ground in front of the safety airbag, so that the buffer effect can be realized, and when the sensor is touched to stop closing the roller shutter door, the buffer part can be contacted with the ground to form a seal.

As a further improvement, the protection structure is made of ethylene propylene diene monomer rubber.

As a further improvement, the upper end of the bottom beam is provided with a hinge part hinged with the bottom of the roller shutter door.

As a further improvement, the lower end of the protection structure is of an open door-shaped structure, and the buffer parts at two sides are outwards inclined at a certain angle.

By adopting the structural design, the buffer part can outwards contact with the ground after contacting the ground, the contact surface is increased, and then the gap after contacting with the ground is reduced.

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

1. according to the utility model, the bottom of the roller shutter door is connected with the bottom beam, the protective structure is arranged on the bottom beam, and the safety airbag and the sensor are arranged in the roller shutter door, so that the roller shutter door can be stopped after the sensor is touched, the potential safety hazard in the prior art is solved, and meanwhile, the roller shutter door is sealed by being contacted with the ground after being closed through the arrangement of the buffer part, so that external dust or rainwater is prevented from entering a room.

2. The buffer parts on two sides of the protection structure are outwards inclined at a certain angle, and can outwards contact with the ground after contacting the ground, so that the contact surface is increased, and the gap after contacting the ground is further reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic diagram of the operation of the sensor of the present utility model.

The floor beam 1, the connecting portion 1a, the reinforcing structure 1b, the holding groove 1c, the hinge portion 1d, the protecting structure 2, the cushioning portion 2a, the airbag 2b, the holding portion 2c, the center shaft 21c, and the interference plate 22c.

Detailed Description

In order to describe the technical content, the constructional features, the achieved objects and effects of the present utility model in detail, the following description is made in connection with the embodiments and the accompanying drawings.

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1 and fig. 2, a roller shutter door sill connection structure with protection effect, which comprises a sill 1 connected with the bottom of the roller shutter door, wherein the upper end of the sill 1 is provided with a hinge part 1d hinged with the bottom of the roller shutter door, the lower end of the sill 1 is provided with a connecting part 1a, the connecting part 1a is connected with a protection structure 2, the bottom of the protection structure 2 is convexly provided with a buffer part 2a, the middle part is provided with an air bag 2b, and the air bag 2b is embedded with a sensor (not labeled in the figure). The sensor adopts pressure sensor, the rolling slats door passes through the driving motor drive of connection, and driving motor electricity connection director, the sensor is connected with the controller electricity. When the rolling door is closed, the lower end protection structure is contacted with an external object or a human body, the sensor is touched, signals are fed back to the controller by the sensor, and the controller controls the motor to stop working, so that a protection effect is achieved. The working principles of the sensor, the controller and the driving motor are the prior art, and are not described in detail. In the present embodiment, the lower end of the buffer portion 2a is lower than the lower end of the airbag 2 b. Therefore, when the roll-up door is closed, firstly, the buffer part 2a is contacted with the ground or a foreign object to play a role of buffering, and then the safety airbag 2b is contacted with and touches the sensor, so that the design can meet the safety design and the effect that the buffer part 2a is contacted with the ground to form a seal.

In this embodiment, two ends of the connecting portion 1a of the bottom beam 1 are bent into a reinforcing structure 1b, the free end on the right side is bent inward, a clamping groove 1c is convexly formed in the middle of the connecting portion 1a, a clamping portion 2c is correspondingly formed at the top end of the protective structure 2, and the clamping portion 2c is detachably mounted in the clamping groove 1 c. The connection part of the protection structure 2 and the bottom surface of the connecting part 1a is horizontally arranged, and the connection stability is stronger. The clamping groove 1c is of a conical structure with the inner diameter gradually increasing from the opening to the inside, and the clamping part 2c is correspondingly of a conical structure and is in a fish bone shape. Therefore, the stability is stronger when the clamping is fixed. Specifically, the clamping portion 2c includes a central shaft 21c and an interference disc 22c formed on the central shaft 21c, where the interference disc 22c is of a multi-layer design and is inclined downward at a certain angle, so that the device is easy to install when being installed, and is not easy to slide down, similar to the design of a piston, and has strong stability, and the protection structure 2 is not easy to fall off.

In this embodiment, the protection structure 2 is made of ethylene propylene diene monomer rubber, which has strong aging resistance and can be used for a long time at 120 ℃, so that the service life of the door body under normal temperature condition is long, the tensile resistance and the bending resistance of the door body are strong, and the durability is strong under the condition of long-term use compression. And has the advantages of corrosion resistance and high elasticity.

Furthermore, the lower end of the protection structure 2 is of an open door-shaped structure, the buffer parts 2a at two sides are outwards inclined at a certain angle, the inclination angle can be set to be 5-10 degrees, the design can ensure that the roller shutter door is compressed towards two sides and is contacted with the ground to form a sealing environment after being closed, and outdoor rainwater or dust is not easy to enter after the roller shutter door is closed.

The working principle of the utility model is as follows:

the upper end hinge part 1d of the connecting structure is hinged with the lower end of the roller shutter door, when the roller shutter door is used, in the process of closing the roller shutter door, when the lower end is contacted with the ground or a foreign object, the buffer part 2a of the protective structure 2 is contacted with the foreign object, then the safety airbag 2b is contacted with the foreign object and then touches the sensor, the sensor feeds back a signal to the controller, the controller controls the driving motor to stop working, at the moment, the safety problem can be avoided when the roller shutter door is contacted with the foreign object or a human body, and when the roller shutter door is contacted with the ground, the roller shutter door can be closed, and meanwhile, the sealing is realized through the contact of the buffer part 2a and the ground.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are used for convenience of description only and do not limit the present utility model in any way, and other devices identical or similar to the present utility model are used within the scope of the present utility model.

Claims

1. The utility model provides a rolling slats door sill beam connection structure with guard action, its characterized in that, include sill beam (1) of being connected with rolling slats door bottom, the lower extreme of sill beam (1) is equipped with connecting portion (1 a), is connected with protective structure (2) on connecting portion (1 a), and this protective structure (2) bottom is protruding to be equipped with buffer portion (2 a), and the middle part is equipped with air bag (2 b), and air bag (2 b) are embedded to be equipped with the sensor.

2. The roller shutter door sill connection structure with protection as claimed in claim 1, wherein the sensor is a pressure sensor, the roller shutter door is driven by a connected driving motor, the driving motor is electrically connected with the controller, and the sensor is electrically connected with the controller.

3. The bottom beam connecting structure of the roller shutter door with the protection function according to claim 1, wherein two ends of a connecting part (1 a) of the bottom beam (1) are bent into a reinforcing structure (1 b), a clamping groove (1 c) is convexly arranged in the middle of the connecting part (1 a) upwards, a clamping part (2 c) is correspondingly arranged at the top end of the protection structure (2), and the clamping part (2 c) is detachably arranged in the clamping groove (1 c).

4. A roller shutter door sill connecting structure with a protection function as in claim 3, characterized in that the holding groove (1 c) is provided in a tapered structure with an inner diameter gradually increasing from the opening, and the holding part (2 c) is provided in a tapered structure correspondingly and in a fishbone shape.

5. A roller shutter door sill connecting structure with a protective function as in claim 1, characterized in that the lower end of the cushioning portion (2 a) is lower than the lower end of the airbag (2 b).

6. A roller shutter door sill connection structure with protection as claimed in claim 1, characterized in that the protection structure (2) is made of ethylene propylene diene monomer rubber.

7. A roller shutter door sill connection structure with protection as in claim 1, characterized in that the upper end of the sill (1) is provided with a hinge (1 d) hinged to the bottom of the roller shutter door.

8. The bottom beam connecting structure of the roller shutter door with the protection function according to claim 1, wherein the lower end of the protection structure (2) is of an open door-shaped structure, and buffer parts (2 a) at two sides are outwards arranged in an inclined manner at a certain angle.