CN212454107U

CN212454107U - Upward folding type folding door

Info

Publication number: CN212454107U
Application number: CN202020796405.1U
Authority: CN
Inventors: 贾春林
Original assignee: Jiangsu Dantes Technology Co ltd
Current assignee: Jiangsu Dantes Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-02
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of the folding closed technique and specifically relates to an upward folding type folding door, including installing in the main frame body in the door opening outside, through the transmission overhead guard of bolt fixed mounting in main frame body upper end and installing at the inside tube-shape motor of transmission overhead guard. The utility model discloses an upward folding type folding door is by main frame body, built-in tube-shape motor's transmission overhead guard, go up the upset door frame, down the upset door frame with indulge and put the guide rail and constitute, at last, the upset door frame outside connecting end bolt fastening has the cooperation to turn over and tighten up with taut side direction tightening means, there is bottom guide holder upset door frame both ends bottom down through downside to pivot swing joint, it is first through the symmetry setting on the bottom guide holder lateral surface, second drive gear, thereby promote down the stability of upset door frame upset lift in-process greatly, reduce frictional resistance and energy consumption, whole drive mechanism stability is strong, long service life, high transmission efficiency.

Description

Upward folding type folding door

Technical Field

The utility model belongs to the technical field of folding closed door technique and specifically relates to an upward folding type folding door.

Background

The folding door is mainly suitable for partition purposes in places such as workshops, shopping malls, office buildings, exhibition halls, family decorations and the like. Can effectively play the roles of heat insulation, dust prevention, noise reduction, sound insulation, shielding and the like. At present, the folding door on the market is simple in structure, transmission modes are mostly transmitted through a transmission belt, the service life of a transmission mechanism is limited, the stability is poor, meanwhile, the friction resistance of a lateral transmission limiting device is large, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved folding door is provided, and the problems that the folding door on the market is simple in structure, transmission modes are mostly transmitted through pull ropes, the service life of a transmission mechanism is limited, the stability is poor, and meanwhile, the friction resistance of a lateral transmission limiting device is large and the energy consumption is high are solved.

The utility model provides a technical scheme that its technical problem adopted is: an upward folding type folding door comprises a main frame body arranged outside a door opening, a transmission top cover fixedly arranged at the upper end of the main frame body through bolts, and a cylindrical motor arranged inside the transmission top cover, wherein an upper overturning door frame and a lower overturning door frame are movably assembled inside the main frame body, an internal transverse rotating shaft is transversely arranged inside the transmission top cover, longitudinal guide rails are arranged on the inner walls of two sides of the main frame body, an internal longitudinal screw rod in gear transmission with two ends of the internal transverse rotating shaft is longitudinally arranged inside the longitudinal guide rails, lateral limiting rollers are sleeved on the upper ends of two sides of the upper overturning door frame, the upper overturning door frame is inserted into the longitudinal guide rails at corresponding positions through the lateral limiting rollers and is movably connected with the inside of the main frame body, the lower ends of two sides of the lower overturning door frame are fixedly connected with lower lateral rotating shafts protruding towards the inside of the longitudinal guide rails at corresponding positions, indulge and put the inside bottom guide holder that is provided with of guide rail, lower upset door frame insert bottom guide holder inside through downside to the pivot and bottom guide holder movable assembly, last upset door frame with lower upset door frame lateral surface be located the link and have side direction guiding tightening means through bolt fixed mounting.

Furthermore, in order to match with lifting adjustment, improve transmission stability and reduce transmission friction resistance, an internal thread assembly through hole matched with an internal longitudinal screw rod is longitudinally formed in the bottom guide seat, a lateral assembly blind hole matched with a lower lateral rotating shaft is formed on the outer lateral surface of the bottom guide seat close to the lower turning door frame, the lower turning door frame is inserted into the lateral assembly blind hole through the lower lateral rotating shaft and is movably connected with the bottom guide seat, eight first transmission grooves with built-in first guide wheels are symmetrically formed in the positions, located at the vertex angle, of the left and right outer lateral surfaces of the bottom guide seat, four second transmission grooves with built-in second guide wheels are symmetrically formed in the positions, located at the right edge, of the front end and the rear end of the bottom guide seat,

further, in order to match with the installation and transmission of a top power mechanism, the inner wall of the rear side of the transmission top cover is fixedly connected with a first fixing support used for fixedly installing the L-shaped structure cylindrical motor and a second fixing support used for improving the transmission stability of the cylindrical motor through bolts, the inner transverse rotating shaft transversely penetrates through the inner part of the second fixing support and is movably assembled with the second fixing support, a first transmission gear is fixedly connected to the outer side of the inner transverse rotating shaft in the axial direction, and a second transmission gear meshed with the first transmission gear is fixedly connected to the rotating shaft of the right end of the cylindrical motor in the axial direction.

Further, for convenience of overturning and tightening, the lateral guiding tightening device comprises a lateral linkage shaft fixedly installed at two ends of the lower overturning door frame and a lateral linkage support plate fixedly installed at two ends of the upper overturning door frame through bolts, and an arc-shaped extrusion limiting groove is formed in the lateral linkage support plate.

Furthermore, in order to improve the lateral sealing performance and the limiting capacity, two ends of the outer side surfaces of the upper turnover door frame and the lower turnover door frame are provided with lateral limiting baffle plates.

Furthermore, in order to match with lateral transmission, two ends of the internal transverse rotating shaft and the top end of the internal longitudinal screw rod are both axially and fixedly connected with bevel gears for meshing transmission.

Furthermore, in order to improve the assembly stability and reduce the rolling friction force, the outer side surface of the bottom guide seat is positioned at the periphery of the lateral assembly blind hole and is provided with an integral guide pipe protruding outwards, the inner diameter of the guide pipe is the same as the inner diameter of the lateral assembly blind hole, and the inner wall of the guide pipe is movably connected with the outer side surface of the lower lateral rotating shaft through a ball bearing.

The utility model has the advantages that:

(1) the utility model discloses a folding door comprises main frame body, the transmission overhead guard of built-in tube-shape motor, the door frame that overturns on, down overturns the door frame and indulges and put the guide rail and constitute, at the door frame outside of overturning down the connecting end bolt be fixed with cooperate to overturn and the taut side direction tightening means of overturning, overturn door frame both ends bottom down through the downside to pivot swing joint have the bottom guide seat, through the first, the second drive gear that the symmetry set up on the bottom guide seat lateral surface, thereby promote the stability of door frame upset lift in-process down greatly, reduce frictional resistance and energy consumption;

(2) the transmission top cover and the longitudinal guide rail are internally provided with two ends of an internal transverse rotating shaft and an internal longitudinal screw rod which are meshed with each other through a bevel gear, and the internal thread assembly through hole in the internal longitudinal screw rod inserted into the bottom guide seat controls the bottom guide seat to lift in the longitudinal guide rail, so that the upper and lower turnover door frame is driven to overturn and fold to lift.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the inside of the middle transmission top cover of the present invention.

Fig. 3 is a cross-sectional view of the middle bottom guide seat of the present invention.

Fig. 4 is a schematic structural view of the middle side guiding tightening device of the present invention.

In the drawing, the device comprises a main frame body 1, a transmission top cover 2, a cylindrical motor 3, an upper turnover door frame 4, a lower turnover door frame 5, an internal transverse rotating shaft 6, a longitudinal guide rail 7, an internal longitudinal screw rod 8, a lateral limiting roller 9, a lower lateral rotating shaft 10, a bottom guide seat 11, an internal thread assembly through hole 12, a lateral assembly blind hole 13, a first guide wheel 14, a first transmission groove 15, a second guide wheel 16, a second transmission groove 17, a first fixing bracket 18, a second fixing bracket 19, a first transmission gear 20, a second transmission gear 21, a lateral linkage shaft 22, a lateral linkage bracket plate 23, an arc extrusion limiting groove 24, a lateral limiting baffle 25, a conical gear 26, a guide tube 27 and a ball bearing 28.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

FIG. 1 and FIG. 2 show an upward folding type folding door, which comprises a main frame body 1 installed outside a door opening, a transmission top cover 2 fixedly installed on the upper end of the main frame body 1 through bolts, and a cylindrical motor 3 installed inside the transmission top cover 2, wherein an upper turnover door frame 4 and a lower turnover door frame 5 are movably assembled inside the main frame body 1, an internal transverse rotating shaft 6 is transversely arranged inside the transmission top cover 2, longitudinal guide rails 7 are arranged on the inner walls of both sides of the main frame body 1, internal longitudinal lead screws 8 in gear transmission with both ends of the internal transverse rotating shaft 6 are longitudinally arranged inside the longitudinal guide rails 7, lateral rotating shafts are fixedly arranged on the upper ends of both sides of the upper turnover door frame 4, the lateral limiting rollers 9 are sleeved outside the integral structure, the upper turnover door frame 4 is inserted into the longitudinal guide rails 7 at corresponding positions through the lateral limiting rollers 9 and is movably connected with the inside of the main frame body 1, the lower ends of both sides of the lower turnover door frame 5 are fixedly connected, the bottom guide seat 11 is arranged inside the longitudinal guide rail 7, the lower turnover door frame 5 is inserted into the bottom guide seat 11 through the lower lateral rotating shaft 10 and movably assembled with the bottom guide seat 11, and the lateral side of the upper turnover door frame 4 and the lateral side of the lower turnover door frame 5 are located on the connecting end and are fixedly provided with lateral guide tightening devices through bolts.

Example (b): the cylindrical motor 3 drives the inner transverse rotating shaft 6 to rotate through a gear, the inner transverse rotating shaft 6 drives the inner longitudinal screw rod 8 to synchronously rotate through the bevel gears 26 at the two ends, the inner longitudinal screw rod 8 drives the bottom guide seat 11 to lift, the bottom guide seat 11 drives the lower turnover door frame 5 to lift, the lower turnover door frame 5 drives the lateral linkage shaft 22 to lift in the arc extrusion limiting groove 24, so that the upper end of the lower turnover door frame 5 is controlled to be bent forwards, the lower end of the upper turnover door frame 4 is driven to be bent forwards, and meanwhile, the lower turnover door frame 5 continues to be lifted upwards; when the cylindrical motor 3 rotates reversely, the upper turnover door frame 4 is driven to turn downwards, the lower turnover door frame 5 descends downwards, the lateral linkage shaft 22 descends in the arc extrusion limiting groove 24 and stretches downwards through the arc extrusion limiting groove 24, finally the upper and lower turnover door frames are vertically leveled, and the lower end of the upper turnover door frame 4 and the inner side of the upper end of the lower turnover door frame 5 are movably connected and assembled through a movable connecting support.

As shown in fig. 3, in order to cooperate with the lifting adjustment, the transmission stability is improved, and the transmission friction resistance is reduced, an internal thread assembling through hole 12 matched with an internal longitudinal screw 8 is longitudinally formed in the bottom guide seat 11, a lateral assembling blind hole 13 matched with a lower lateral rotating shaft is formed on the outer side surface of the bottom guide seat 11 close to the lower turning door frame 5, the lower turning door frame 5 is inserted into the lateral assembling blind hole 13 through the lower lateral rotating shaft 10 and is movably connected with the bottom guide seat 11, first transmission grooves 15 with eight built-in first guide wheels 14 are symmetrically formed in the positions, on the left and right outer side surfaces of the bottom guide seat 11, eight built-in first transmission grooves 15 are symmetrically formed in the positions, on the edge positions, on the front side and the rear side, of the bottom guide seat 11, second transmission grooves 17 with four built-in second guide wheels 16 are symmetrically formed in the positions, further, in order to cooperate with the installation and the transmission of a top power mechanism, a first fixing bracket Form motor 3 transmission stability's second fixed bolster 19, inside transverse rotating shaft 6 transversely runs through inside and the second fixed bolster 19 movable assembly of second fixed bolster 19, and 6 outside axial fixity of inside transverse rotating shaft are connected with first drive gear 20, and axial fixity is connected with the second drive gear 21 with first drive gear 20 looks meshing in the pivot of 3 right-hand members of tube-shape motor.

As shown in fig. 4, in order to facilitate turning and tightening, the lateral guiding tightening device includes a lateral linkage shaft 22 fixedly installed at two ends of the lower turning door frame 5 and a lateral linkage support plate 23 fixedly installed at two ends of the upper turning door frame 4 through bolts, the lateral linkage support plate 23 is provided with an arc extrusion limit groove 24, further, in order to improve lateral sealing performance and limit capability, two ends of the outer side surfaces of the upper turning door frame 4 and the lower turning door frame 5 are provided with lateral limit baffles 25, further, in order to match lateral transmission, two ends of the inner transverse rotating shaft 6 and the top end of the inner longitudinal screw 8 are both axially and fixedly connected with a bevel gear 26 for meshing transmission, further, in order to improve assembly stability and reduce rolling friction force, the outer side surface of the bottom guide base 11 is provided with an integral structure guide pipe 27 protruding outwards at the periphery of the lateral assembly blind hole 13, the inner diameter of the guide pipe 27 is the same as the inner diameter of the lateral assembly blind hole 13, and the inner wall of the guide pipe 27 is movably connected with the outer side surface of the lower lateral rotating shaft 10 through a ball bearing 28.

The utility model has the advantages that:

(1) the utility model discloses an up-folding door comprises a main frame body 1, a transmission top cover 2 of a built-in cylindrical motor 3, an up-folding door frame 4, a down-folding door frame 5 and a longitudinal guide rail 7, wherein a lateral guide tightening device which is matched with the turning folding and tensioning is fixed on a connecting end bolt outside the up-and-down-folding door frame, the bottoms of the two ends of the down-folding door frame 5 are movably connected with a bottom guide seat 11 through a lower lateral rotating shaft, and a first transmission gear and a second transmission gear which are symmetrically arranged on the outer side surface of the bottom guide seat 11 are used for greatly improving the stability of the down-folding door frame 5 in the turning lifting process and reducing the friction resistance and the energy consumption;

(2) transmission overhead guard 2 and indulge and put guide rail 7 internally mounted have through 6 both ends of the driven inside transverse rotating shaft of conical gear 26 meshing and inside vertical lead screw 8, insert the internal thread assembly through-hole 12 control bottom guide holder 11 in the bottom guide holder 11 through inside vertical lead screw 8 and indulge and put the inside lift of guide rail 7 to drive upper and lower upset door frame upset folding lift, whole drive mechanism stability is strong, long service life, transmission efficiency is high.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an upward folding type folding door, is including installing main frame body (1) in the door opening outside, through transmission overhead guard (2) of bolt fixed mounting in main frame body (1) upper end and installing at the inside tube-shape motor (3) of transmission overhead guard (2), characterized by: the inner part of the main frame body (1) is movably provided with an upper turning door frame (4) and a lower turning door frame (5), the inner part of the transmission top cover (2) is transversely provided with an inner transverse rotating shaft (6), the inner walls of the two sides of the main frame body (1) are provided with longitudinal guide rails (7), the inner part of the longitudinal guide rails (7) is longitudinally provided with an inner longitudinal screw rod (8) which is in gear transmission with the two ends of the inner transverse rotating shaft (6), the upper ends of the two sides of the upper turning door frame (4) are fixedly provided with an integral structure upper lateral rotating shaft of which the outer side is sleeved with lateral limiting rollers (9), the upper turning door frame (4) is inserted into the longitudinal guide rails (7) at the corresponding positions through the lateral limiting rollers (9) and is movably connected with the inner part of the main frame body (1), the lower ends of the two sides of the lower turning door frame (5) are fixedly connected, indulge and put inside bottom guide holder (11) that is provided with of guide rail (7), lower upset door frame (5) insert bottom guide holder (11) inside and bottom guide holder (11) movable assembly through downside to pivot (10), last upset door frame (4) and lower upset door frame (5) lateral surface be located the connecting end on have side direction tightening means through bolt fixed mounting.

2. The fold-up folding door of claim 1, wherein: the inner thread assembling through hole (12) matched with the inner longitudinal screw rod (8) is longitudinally formed in the bottom guide seat (11), the lateral side assembling blind hole (13) matched with the lower lateral rotating shaft (10) is formed in the outer lateral surface of the bottom guide seat (11) which is close to the lower turning door frame (5), the lower turning door frame (5) is inserted into the lateral assembling blind hole (13) through the lower lateral rotating shaft (10) and is movably connected with the bottom guide seat (11), the left lateral surface and the right lateral surface of the bottom guide seat (11) are symmetrically arranged at the vertex angle position and provided with eight first transmission grooves (15) with built-in first guide wheels (14), and the front end and the rear end of the bottom guide seat (11) are symmetrically arranged at the right edge position and provided with four second transmission grooves (17) with built-in second guide wheels (16).

3. The fold-up folding door of claim 1, wherein: the utility model discloses a transmission top cover (2) rear side inner wall on bolt fixedly connected with be used for first fixed bolster (18) of fixed mounting L type structure tube-shape motor (3) and promote second fixed bolster (19) of tube-shape motor transmission stability, inside transverse rotating shaft (6) transversely run through inside and second fixed bolster (19) movable assembly of second fixed bolster (19), inside transverse rotating shaft (6) outside axial fixedly connected with first drive gear (20), tube-shape motor (3) right-hand member pivot on axial fixedly connected with first drive gear (20) second drive gear (21) of meshing mutually.

4. The fold-up folding door of claim 1, wherein: the lateral guide tightening device comprises a lateral linkage shaft (22) fixedly installed at two ends of a lower turnover door frame (5) and lateral linkage support plates (23) fixedly installed at two ends of an upper turnover door frame (4) through bolts, and arc-shaped extrusion limiting grooves (24) are formed in the lateral linkage support plates (23).

5. The fold-up folding door of claim 1, wherein: lateral limiting baffles (25) are arranged at two ends of the outer side surfaces of the upper turnover door frame (4) and the lower turnover door frame (5).

6. The fold-up folding door of claim 1, wherein: and conical gears (26) for meshing transmission are axially and fixedly connected to the two ends of the internal transverse rotating shaft (6) and the top end of the internal longitudinal screw rod (8).

7. The fold-up folding door of claim 2, wherein: the outer side face of the bottom guide seat (11) is located at the periphery of the lateral assembly blind hole (13) and is provided with an integral guide pipe (27) protruding outwards, the inner diameter of the guide pipe (27) is the same as the inner diameter of the lateral assembly blind hole (13), and the inner wall of the guide pipe (27) is movably connected with the outer side face of the lower lateral rotating shaft (10) through a ball bearing (28).