CN217206238U

CN217206238U - Elastic recovery device of combined type fireproof rolling shutter door

Info

Publication number: CN217206238U
Application number: CN202220544454.5U
Authority: CN
Inventors: 何臣峰
Original assignee: Henan Xingyuan Building Materials Co ltd
Current assignee: Henan Xingyuan Building Materials Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-16
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a combined type fire prevention rolling slats door's elasticity recovery unit, including the door frame body, the inside of door frame body is provided with a roll curtain door plant, and the upper end of door frame body is provided with the rolling shell, and the inside of rolling shell is provided with the coiling mechanism, and the winding of roll curtain door plant upper end sets up on the coiling mechanism, and the both ends of roll curtain door plant are provided with the tooth that AND gate framework is connected and connect the subassembly. The utility model discloses combined type fire prevention rolling slats door's elasticity recovery unit, built-in gear and interior tooth's socket engagement are passed through at roll screen door plant both ends, it is spacing effectively to roll screen door plant both ends, move on and the in-process that moves down, guarantee the stability of roll screen door plant, telescopic cylinder drives the motor and cup joints gear shift, the gear wheel cover meshing counterpoint on gear and the bearing is cup jointed in the messenger, drive the reciprocal rotation of torsional spring cover seat, it pushes down and closes to drive the roll screen door plant, effective automatic opening and closing, it uses the convenience to improve the roll screen door plant.

Description

Elastic recovery device of combined type fireproof rolling shutter door

Technical Field

The utility model relates to a fire prevention rolling slats door technical field specifically is an elasticity recovery unit of combined type fire prevention rolling slats door.

Background

The fire-proof rolling door can meet the requirements of fire-proof stability and integrity in a certain period of time together with frame, and is formed from curtain plate, reel, motor, guide rail, support frame, protective cover and control mechanism. The fire-proof rolling curtain is mainly used for walls needing fire-proof separation, in particular to the fire-proof separation when a fire-proof door cannot be arranged on a fire-proof wall and a fire partition wall due to the need of opening a large opening in production, use and the like.

Present roller shutter door machine is various, but these roller shutter door machines mostly all have the poor problem of stability ability for under long-term the use, equipment breaks down easily, and current roller shutter door is in the use, and unable automatic retraction and push down, and the use of giving people brings inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type fire prevention rolling slats door's elasticity recovery unit, built-in gear and interior tooth's socket engagement are passed through at roll screen door plant both ends, it is spacing effectively to roll screen door plant both ends, move on and the in-process that moves down, guarantee the stability of roll screen door plant, telescopic cylinder drives the motor and cup joints gear shift, the gear sleeve meshing that the messenger cup jointed on gear and the bearing is counterpointed, drive the reciprocal rotation of torsional spring cover seat, it closes to drive the roll screen door plant and push down, effective automatic opening and closing, improve roll screen door plant convenience in use, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined type fire prevention rolling slats door's elasticity recovery unit, includes the door frame body, the inside of door frame body is provided with rolls up the curtain door plant, and the upper end of door frame body is provided with the rolling shell, and the inside of rolling shell is provided with the coiling mechanism, rolls up the winding setting on the coiling mechanism of curtain door plant upper end, and the both ends of rolling up the curtain door plant are provided with the tooth joint subassembly of being connected with the door frame body.

Preferably, the winding device comprises an inner shaft rod body, a built-in torsion spring, a torsion spring sleeve seat and a power assembly, the inner shaft rod body is arranged inside the winding shell, the torsion spring sleeve seat is sleeved outside the inner shaft rod body, the torsion spring sleeve seat is connected with the inner shaft rod body through the built-in torsion spring, and the power assembly is arranged at the side end of the torsion spring sleeve seat.

Preferably, bearings are installed at two ends of the torsion spring sleeve seat, the bearings are sleeved on the inner shaft rod body, gear sleeves are arranged on the bearings, and the bearings are meshed with the power assembly through the gear sleeves.

Preferably, the power component comprises a motor, a rotating rod, a sleeving gear, a sliding groove and a telescopic cylinder, the output end of the motor is connected with the rotating rod, the sleeving gear is sleeved on the rotating rod, the lower portion of the motor is connected with the output end of the telescopic cylinder, and the sliding groove is formed in the side end of the winding shell.

Preferably, the tooth joint component comprises a connecting rod, a built-in gear and an inner tooth groove, the connecting rod is fixed at the side end of the roller shutter door panel, the built-in gear is sleeved on the connecting rod, the inner tooth groove is formed in two sides of the door frame body, and the built-in gear is meshed with the inner tooth groove.

Preferably, the tooth joint components are provided with two groups which are respectively fixed at two ends of the door frame body and the rolling shutter door plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses combined type fire prevention rolling slats door's elasticity recovery unit, the connecting rod is fixed at roll screen door plant side, built-in gear has been cup jointed on the connecting rod, interior tooth's socket is seted up in the door frame body both sides, built-in gear and interior tooth's socket meshing, the toothing subassembly sets up two sets of both ends of fixing respectively at door frame body and roll screen door plant, roll screen door plant both ends are through built-in gear and interior tooth's socket meshing, it is spacing effectively to roll screen door plant both ends, move on and the in-process that moves down, guarantee the stability of roll screen door plant.

2. The utility model discloses combined type fire prevention rolling slats door's elasticity recovery unit, the below of motor is connected with telescopic cylinder's output, the side at the rolling shell is seted up to the sliding tray, the back is opened to the rolling slats door board, the rolling slats door board rolling is driven automatically under the effect of built-in torsional spring resilience, the convenience of opening the door is effectively improved, when closing the door, telescopic cylinder drives the motor and cup joints gear shift, the messenger cup joints the gear and counterpoints with the gear cover meshing on the bearing, drive the reciprocal rotation of torsional spring cover seat, it pushes down and closes to drive the rolling slats door board, effective automatic opening and closing, improve rolling slats door convenience in use.

Drawings

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

FIG. 2 is a sectional view of the door frame and the roller shutter door panel according to the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a sectional view of the winding device of the present invention;

fig. 5 is an enlarged view of the point B of fig. 4 according to the present invention.

In the figure: 1. a door frame body; 2. a roller shutter door panel; 3. rolling the shell; 4. a winding device; 41. an inner spindle body; 42. a torsion spring is arranged in the shell; 43. a torsion spring sleeve seat; 431. a bearing; 44. a power assembly; 441. a motor; 442. a rotating rod; 443. sleeving a gear; 444. a sliding groove; 445. a telescopic cylinder; 5. a toothing assembly; 51. a connecting rod; 52. a built-in gear; 53. an inner tooth 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an elastic recycling device for a composite fire-proof rolling door comprises a door frame 1, a rolling door 2 is disposed inside the door frame 1, a rolling housing 3 is disposed at an upper end of the door frame 1, a rolling device 4 is disposed inside the rolling housing 3, an upper end of the rolling door 2 is wound on the rolling device 4, tooth-connected components 5 connected with the door frame 1 are disposed at two ends of the rolling door 2, each tooth-connected component 5 comprises a connecting rod 51, a built-in gear 52 and an internal tooth socket 53, the connecting rod 51 is fixed at a side end of the rolling door 2, the built-in gear 52 is sleeved on the connecting rod 51, the internal tooth sockets 53 are arranged in two sides of the door frame 1, the built-in gear 52 is engaged with the internal tooth socket 53, the tooth-connected components 5 are provided with two sets fixed at two ends of the door frame 1 and the rolling door 2, two ends of the rolling door 2 are engaged with the internal tooth socket 53 through the built-in gear 52, effectively carry on spacingly to rolling up curtain door plant 2 both ends, at the in-process that shifts up and move down, guarantee the stability of rolling up curtain door plant 2.

Referring to fig. 4-5, the winding device 4 includes an inner shaft body 41, a built-in torsion spring 42, a torsion spring sleeve seat 43 and a power assembly 44, the inner shaft body 41 is disposed inside the winding housing 3, the torsion spring sleeve seat 43 is sleeved outside the inner shaft body 41, the torsion spring sleeve seat 43 is connected to the inner shaft body 41 through the built-in torsion spring 42, the power assembly 44 is disposed at a side end of the torsion spring sleeve seat 43, bearings 431 are mounted at two ends of the torsion spring sleeve seat 43, the bearings 431 are sleeved on the inner shaft body 41, gear sleeves are disposed on the bearings 431, the bearings 431 are engaged with the power assembly 44 through the gear sleeves, the power assembly 44 includes a motor 441, a rotating rod 442, a sleeved gear 443, a sliding groove 444 and a telescopic cylinder 445, an output end of the motor 441 is connected to the rotating rod 442, the rotating rod 442 is sleeved with a sleeved gear 443, a lower portion of the motor 441 is connected to an output end of the telescopic cylinder 445, the sliding groove 444 is disposed at a side end of the winding housing 3, after rolling up curtain door plant 2 and opening, automatic drive under the effect of built-in torsional spring 42 resilience rolls up curtain door plant 2 rolling, effectively improves the convenience of opening the door, when closing the door, telescopic cylinder 445 drive motor 441 and cup joint the gear 443 and remove, makes the gear sleeve meshing counterpoint on gear 443 and the bearing 431, drives torsional spring cover seat 43 reciprocating rotation, drives to roll up curtain door plant 2 and pushes down and close, effectively opens automatically and closes, improves curtain door plant 2 and uses the convenience.

In summary, the following steps: the utility model discloses an elasticity recovery unit of combined type fire prevention rolling slats door, connecting rod 51 is fixed at rolling slats door 2 side, built-in gear 52 has been cup jointed on connecting rod 51, interior tooth's socket 53 is seted up in door frame 1 both sides, built-in gear 52 meshes with interior tooth's socket 53, toothing subassembly 5 sets up two sets of both ends of fixing respectively at door frame 1 and rolling slats door 2, rolling slats door 2 both ends are through built-in gear 52 and the meshing of interior tooth's socket 53, effectively carry out the spacing to rolling slats door 2 both ends, in the process of moving up and moving down, guarantee the stability of rolling slats door 2, the below of motor 441 is connected with telescopic cylinder 445's output, sliding tray 444 is seted up at the side of rolling shell 3, rolling slats door 2 opens the back, automatically drive rolling slats door 2 rolling under the effect of built-in 42 torsional spring resilience, effectively improve the convenience of opening the door, when closing the door, telescopic cylinder 445 drives motor 441 and cup joints gear 443 and removes, the sleeve gear 443 is meshed with the gear sleeve on the bearing 431 and aligned with the gear sleeve, the torsion spring sleeve seat 43 is driven to rotate in a reciprocating mode, the roller shutter door panel 2 is driven to be pressed downwards to be closed, the roller shutter door panel is effectively and automatically opened and closed, and the use convenience of the roller shutter door panel 2 is improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elasticity recovery unit of combined type fire prevention rolling slats door, includes door frame body (1), its characterized in that: the rolling door is characterized in that a rolling door panel (2) is arranged inside the door frame body (1), a rolling shell (3) is arranged at the upper end of the door frame body (1), a rolling device (4) is arranged inside the rolling shell (3), the upper end of the rolling door panel (2) is wound on the rolling device (4), and tooth joint assemblies (5) connected with the door frame body (1) are arranged at two ends of the rolling door panel (2).

2. The elastic recovery device of the combined type fireproof rolling door as claimed in claim 1, wherein: the winding device (4) comprises an inner shaft rod body (41), a built-in torsion spring (42), a torsion spring sleeve seat (43) and a power assembly (44), the inner shaft rod body (41) is arranged inside the winding shell (3), the torsion spring sleeve seat (43) is sleeved on the outer side of the inner shaft rod body (41), the torsion spring sleeve seat (43) is connected with the inner shaft rod body (41) through the built-in torsion spring (42), and the power assembly (44) is arranged at the side end of the torsion spring sleeve seat (43).

3. The elastic recovery device of the combined type fireproof rolling door as claimed in claim 2, wherein: the two ends of the torsion spring sleeve seat (43) are provided with bearings (431), the bearings (431) are sleeved on the inner shaft rod body (41), the bearings (431) are provided with gear sleeves, and the bearings (431) are meshed with the power assembly (44) through the gear sleeves.

4. The elastic recovery device of the combined type fireproof rolling door as claimed in claim 2, wherein: the power assembly (44) comprises a motor (441), a rotating rod (442), a sleeve gear (443), a sliding groove (444) and a telescopic cylinder (445), the output end of the motor (441) is connected with the rotating rod (442), the rotating rod (442) is sleeved with the sleeve gear (443), the lower portion of the motor (441) is connected with the output end of the telescopic cylinder (445), and the sliding groove (444) is arranged at the side end of the rolling shell (3).

5. The elastic recovery device of the combined type fireproof rolling door as claimed in claim 1, wherein: the tooth joint component (5) comprises a connecting rod (51), a built-in gear (52) and an inner tooth groove (53), the connecting rod (51) is fixed at the side end of the roller shutter door panel (2), the built-in gear (52) is sleeved on the connecting rod (51), the inner tooth groove (53) is formed in two sides of the door frame body (1), and the built-in gear (52) is meshed with the inner tooth groove (53).

6. The elastic recovery device of the combined type fireproof rolling door as claimed in claim 1, wherein: the tooth joint assembly (5) is provided with two groups which are respectively fixed at two ends of the door frame body (1) and the roller shutter door panel (2).