CN212927649U

CN212927649U - Counterweight door

Info

Publication number: CN212927649U
Application number: CN202020998474.0U
Authority: CN
Inventors: 贾春林
Original assignee: Jiangsu Dantes Technology Co ltd
Current assignee: Jiangsu Dantes Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-09
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the technical field of the rolling slats door technique and specifically relates to a counter weight door, including installing the main door frame in door opening open position. The utility model discloses a counterweight door installs the first drive chain and the second drive chain that are used for the transmission to connect top power unit and bottom counterweight plate in the side guide way of main door frame inside, fixedly connected with on the second drive chain is used for adjusting balanced square drawing and pressure, through the elasticity reset capability automatic adjustment drive mechanism's of spring equilibrium to reduce power unit's consumption, make it more energy-conserving; the top end of the main door frame is fixedly provided with a transverse rolling curtain cover box internally provided with a transverse driving motor and a transverse synchronous rotating shaft and a lateral transmission box internally provided with a speed regulating gear transmission set through bolts, so that the transmission efficiency of the whole device is greatly improved, and the safety and the stability are better due to the adoption of a hidden layout; the transmission chain replaces the traditional cloth belt transmission, and the safety and the durability of the transmission mechanism are greatly improved.

Description

Counterweight door

Technical Field

The utility model belongs to the technical field of the rolling slats door technique and specifically relates to a counter weight door.

Background

The rolling curtain counterweight door is mainly suitable for partition purposes in places such as workshops, markets, office buildings, exhibition halls and home decoration. Can effectively play the roles of heat insulation, dust prevention, noise reduction, sound insulation, shielding and the like. At present, counterweight 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, the stress balance is adjusted through a pressing direction, and the adjustment mode is fixed and limited.

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 counterweight door is provided, and the problems that the counterweight door on the market is simple in structure, the transmission mode is mostly transmitted through a transmission belt, the service life of a transmission mechanism is limited, the stability is poor, meanwhile, the stress balance is adjusted through a pressing side, and the adjustment mode is fixed and limited are solved.

The utility model provides a technical scheme that its technical problem adopted is: a counterweight door comprises a main door frame arranged at the opening position of a door opening, a transverse rolling curtain cover box fixed at the upper end of the main door frame by bolts, a transverse synchronous rotating shaft movably arranged in the transverse rolling curtain cover box, lateral transmission boxes fixedly arranged at two sides of the transverse rolling curtain cover box by bolts and a transverse driving motor arranged in the transverse rolling curtain cover box, wherein the inner walls at two sides of the main door frame are provided with lateral guide grooves with built-in longitudinal guide rails, a bottom counterweight plate for connecting a rolling curtain door sheet is arranged in the main door frame, the inner bottom surface of each lateral guide groove is movably provided with a first bottom transmission wheel and a second bottom transmission wheel through a bottom mounting frame, a first top transmission wheel matched with the first bottom transmission wheel and a second top transmission wheel matched with the second bottom transmission wheel are movably arranged in the lateral transmission boxes, and a first transmission chain is sleeved between the first bottom transmission wheel and the first top transmission wheel, and a second transmission chain is sleeved between the second bottom transmission wheel and the second top transmission wheel, an elastic pulling square and a pressing square are installed on the second transmission chain, and a speed regulating gear transmission set is installed inside the lateral transmission case.

Further, in order to be installed in a matched mode, a fixed lifting base is fixedly installed on the outer side, located on the second bottom driving wheel, of the bottom face of the side-arranged guide groove through bolts, a bottom-arranged spring fixing base is fixed to the upper end of the fixed lifting base through bolts, springs are sleeved on the outer side of the bottom-arranged spring fixing base, a pressing square is sleeved on the outer side of the second driving chain, a middle through hole and a side-arranged chain penetrating hole are formed in the pressing square, a top fixing plate is fixedly installed at the upper end of the pressing square through bolts, the upper end of the top fixing plate is fixedly connected with the second driving chain through a top fixing support, an overhead spring fixing base is fixedly installed in the middle through hole through bolts, the upper end of each spring is inserted into the middle through hole.

Further, in order to cooperate with transmission and speed regulation, the speed regulation gear transmission group comprises a main transmission gear fixedly connected with a lateral rotating shaft of a transverse driving motor and a speed regulation gear movably assembled in a lateral transmission box through the lateral rotating shaft, two ends of the transverse synchronous rotating shaft are axially and fixedly connected with a first driven gear matched with the main transmission gear and a second driven gear matched with the speed regulation gear in the lateral transmission box, the main transmission gear is in transmission connection with the first driven gear through a first overhead transmission chain, and the speed regulation gear is in transmission connection with the second driven gear through a second overhead transmission chain.

Further, in order to cooperate with speed regulation, the gear ratio of the speed regulation gear to the second driven gear is 10: 1.

Furthermore, in order to match with limiting and reduce friction force, two ends of the bottom counterweight plate are fixedly installed with side-arranged guide limiting wheels through side supports, and the bottom counterweight plate is inserted into the longitudinal guide rail through the side-arranged guide limiting wheels and is movably connected with the longitudinal guide rail.

Furthermore, for convenience of installation and fixation, two ends of the bottom counterweight plate are fixedly connected with the first transmission chain through the lateral linkage support.

Further, in order to facilitate top rolling, the outer side surface of the lateral transmission box is positioned in the transverse rolling curtain cover box, and a spiral mechanism top rolling curtain accommodating groove communicated with the inside of the longitudinal guide rail is fixedly installed on the outer side surface of the lateral transmission box through bolts.

The utility model has the advantages that:

(1) the utility model discloses a counterweight door installs the first drive chain and the second drive chain that are used for the transmission to connect top power unit and bottom counterweight plate in the side guide way of main door frame inside, fixedly connected with on the second drive chain is used for adjusting balanced square drawing and pressure, through the elasticity reset capability automatic adjustment drive mechanism's of spring equilibrium to reduce power unit's consumption, make it more energy-conserving;

(2) the top end of the main door frame is fixedly provided with a transverse rolling curtain cover box internally provided with a transverse driving motor and a transverse synchronous rotating shaft and a lateral transmission box internally provided with a speed regulating gear transmission set through bolts, so that the transmission efficiency of the whole device is greatly improved, and the safety and the stability are better due to the adoption of a hidden layout;

(3) the transmission chain replaces the traditional cloth belt transmission, and the safety and the durability of the transmission mechanism are greatly improved.

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 front view of the present invention.

Fig. 3 is a sectional view of the elastic square in the present invention.

Fig. 4 is a schematic structural diagram of the middle transmission balance mechanism of the present invention.

In the figure, 1, a main door frame, 2, a transverse rolling curtain cover box, 3, a transverse synchronous rotating shaft, 4, a lateral transmission box, 5, a transverse driving motor, 6, a longitudinal guide rail, 7, a lateral guide groove, 8, a bottom counterweight plate, 9, a bottom mounting frame, 10, a first bottom transmission wheel, 11, a second bottom transmission wheel, 12, a first top transmission wheel, 13, a second top transmission wheel, 14, a first transmission chain, 15, a second transmission chain, 16, a square pressing block, 17, a fixed lifting base, 18, a spring, 19, a bottom spring fixing base, 20, a through hole, 21, a side chain penetrating hole, 22, a top fixing plate, 23, a top fixing support, 24, an overhead spring fixing base, 25, a main transmission gear, 26, a speed regulating gear, 27, a first driven gear, 28, a second driven gear, 29, a first overhead transmission chain, 30, a second overhead transmission chain, 31. side support, 32, side guide limiting wheel, 33, side linkage support, 34, top rolling screen accommodating groove.

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.

The counterweight door shown in fig. 1 and fig. 2 comprises a main door frame 1 arranged at the opening position of a door opening, a transverse rolling curtain cover box 2 fixed at the upper end of the main door frame 1 by bolts, a transverse synchronous rotating shaft 3 movably arranged in the transverse rolling curtain cover box 2, lateral transmission boxes 4 fixedly arranged at two sides of the transverse rolling curtain cover box 2 by bolts and a transverse driving motor 5 arranged in the transverse rolling curtain cover box 2, lateral guide grooves 7 provided with built-in longitudinal guide rails 6 are arranged on the inner walls at two sides of the main door frame 1, a bottom counterweight plate 8 used for connecting rolling curtain door plates is arranged in the main door frame 1, a first bottom transmission wheel 10 and a second bottom transmission wheel 11 are movably arranged on the inner bottom surface of the lateral guide groove 7 through a bottom mounting rack 9, a first top transmission wheel 12 matched with the first bottom transmission wheel 10 and a second top transmission wheel 13 matched with the second bottom transmission wheel 11 are movably arranged in the lateral transmission boxes 4, a first transmission chain 14 is sleeved between the first bottom transmission wheel 10 and the first top transmission wheel 12, a second transmission chain 15 is sleeved between the second bottom transmission wheel 11 and the second top transmission wheel 13, an elastic pulling square and a pressing square 16 are installed on the second transmission chain 15, and a speed regulating gear transmission set is installed inside the lateral transmission case 4.

Example (b): the transverse driving motor 5 drives the speed regulating gear transmission set to operate, the first top transmission wheel 12 and the second top transmission wheel 13 are synchronously driven to rotate, the first top transmission wheel 12 and the second top transmission wheel 13 drive the first transmission chain 14 and the second transmission chain 15 to operate, and due to the action of the speed regulating gear transmission set, the moving length of the first transmission chain 14 is 10 times that of the second transmission chain 15, and a rotation speed difference exists.

As shown in fig. 3, for the cooperation installation, a fixed lifting base 17 is fixedly installed on the outer side of the second bottom transmission wheel 11 on the bottom surface of the side-arranged guide groove 7 through bolts, a bottom-arranged spring fixing seat 19 with a spring 18 sleeved on the outer side is fixed on the upper end of the fixed lifting base 17 through bolts, a pressing square 16 is sleeved on the outer side of the second transmission chain 15, a middle through hole 20 and a side through hole 21 are formed in the pressing square 16, a top fixing plate 22 is installed on the upper end of the pressing square 16 through bolts, the upper end of the top fixing plate 22 is fixedly connected with the second transmission chain 15 through a top fixing support 23, an overhead spring fixing seat 24 is installed on the lower surface of the top fixing plate 22 in the middle through hole 20 through bolts, the upper end of the spring 18 is inserted into the through hole.

Example (b): the fixed lifting base 17, the spring 18, the bottom spring fixing seat 19 and the top spring fixing seat 24 jointly form an elastic pulling direction, the pressing direction and the pulling direction are installed together by utilizing bolts, and when the baffle pressing direction 16 descends, the spring 18 upwards supports the pressing direction 16, so that the downward pulling force is reduced, the tension difference between the first transmission chain and the second transmission chain is balanced, and the transmission balance is ensured; conversely, when the shoe 16 is raised, the upward pull created by the spring 18 lifts the downward pulling force.

As shown in fig. 4, in order to cooperate with transmission and speed regulation, the speed regulation gear transmission set comprises a main transmission gear 25 fixedly connected with a lateral rotation shaft of the transverse driving motor 5, and a speed regulation gear 26 movably assembled inside the lateral transmission case 4 through the lateral rotation shaft, wherein two ends of the transverse synchronous rotation shaft 3 positioned inside the lateral transmission case 4 are axially and fixedly connected with a first driven gear 27 matched with the main transmission gear 25 and a second driven gear 28 matched with the speed regulation gear 26, the main transmission gear 25 is in transmission connection with the first driven gear 27 through a first overhead transmission chain 29, and the speed regulation gear 26 is in transmission connection with the second driven gear 28 through a second overhead transmission chain 30.

Further, in order to cooperate with speed regulation, the gear ratio of the speed regulation gear 26 and the second driven gear 28 is 10:1, further, in order to cooperate with limiting and reducing friction force, two ends of the bottom counterweight plate 8 are fixedly installed with a side guide limiting wheel 32 through a side support 31, and the bottom counterweight plate 8 is inserted into the longitudinal guide rail 6 through the side guide limiting wheel 32 and is movably connected with the longitudinal guide rail 6.

Further, for convenience of installation and fixation, two ends of the bottom counterweight plate 8 are fixedly connected with the first transmission chain 14 through the lateral linkage support 33, and further, for convenience of top rolling, the outer side surface of the lateral transmission case 4 is positioned inside the transverse rolling curtain cover case 2 and is fixedly provided with a spiral mechanism top rolling curtain accommodating groove 34 communicated with the inside of the longitudinal guide rail 6 through a bolt.

The utility model has the advantages that:

(1) the utility model discloses a counterweight door installs the first drive chain 14 and the second drive chain 15 that are used for the transmission to connect top power unit and bottom counterweight plate 8 in the side guide way 7 of main door frame 1 inside, fixedly connected with on second drive chain 15 is used for adjusting balanced square drawing and square pressing 16, through the elasticity reset capability automatic adjustment drive mechanism's of spring 18 equilibrium to reduce power unit's consumption, make it more energy-conserving;

(2) the top end of the main door frame 1 is fixedly provided with a transverse rolling curtain cover box 2 internally provided with a transverse driving motor 5 and a transverse synchronous rotating shaft 3 and a lateral transmission box 4 internally provided with a speed regulating gear transmission set through bolts, so that the transmission efficiency of the whole device is greatly improved, and the safety and the stability are better due to the adoption of a hidden layout;

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 a counter weight door, is including installing main door frame (1) at door opening open position, bolt fastening transversely put rolling up curtain cover case (2) on main door frame (1), movable mounting transversely roll up horizontal synchronous pivot (3) of curtain cover case (2) inside, bolt fixed mounting transversely roll up side direction transmission case (4) of curtain cover case (2) both sides and install horizontal driving motor (5) at transversely putting rolling up curtain cover case (2) inside, characterized by: the side-mounted door frame is characterized in that side guide grooves (7) with built-in longitudinal guide rails (6) are formed in the inner walls of two sides of the main door frame (1), a bottom counterweight plate (8) used for being connected with a roller shutter door panel is arranged in the main door frame (1), a first bottom driving wheel (10) and a second bottom driving wheel (11) are movably assembled on the inner bottom surface of each side guide groove (7) through a bottom mounting frame (9), a first top driving wheel (12) matched with the first bottom driving wheel (10) and a second top driving wheel (13) matched with the second bottom driving wheel (11) are movably installed in the side transmission box (4), a first transmission chain (14) is sleeved between the first bottom driving wheel (10) and the first top driving wheel (12), a second transmission chain (15) is sleeved between the second bottom driving wheel (11) and the second top driving wheel (13), the second transmission chain (15) is provided with an elastic pulling square and a pressing square (16), and the lateral transmission case (4) is internally provided with a speed-regulating gear transmission set.

2. The counterbalance door of claim 1, wherein: the side-mounted guide groove (7) is characterized in that a fixed lifting base (17) is fixedly arranged on the outer side of a second bottom transmission wheel (11) on the inner bottom surface through bolts, a bottom-mounted spring fixing seat (19) sleeved with a spring (18) on the outer side is fixed to the upper end of the fixed lifting base (17) through bolts, a pressing square (16) is sleeved on the outer side of a second transmission chain (15), a middle through hole (20) and a side-mounted chain penetrating hole (21) are formed in the pressing square (16), a top fixing plate (22) is fixedly arranged on the upper end of the pressing square (16) through bolts, the upper end of the top fixing plate (22) is fixedly connected with the second transmission chain (15) through a top fixing support (23), an overhead spring fixing seat (24) is fixedly arranged in the middle through hole (20) on the lower surface of the top fixing plate (22), the upper end of the spring (18) is inserted into the middle through hole (20) and is fixedly sleeved on the outer side And (4) determining.

3. The counterbalance door of claim 1, wherein: the speed regulation gear drive group include with horizontal driving motor (5) side direction pivot fixed connection main drive gear (25), through horizontal pivot activity assembly at inside speed regulation gear (26) of side direction transmission case (4), horizontal synchronous pivot (3) both ends be located inside axial fixedly connected with of side direction transmission case (4) and main drive gear (25) matched with first driven gear (27) and with speed regulation gear (26) matched with second driven gear (28), main drive gear (25) and first driven gear (27) between be connected through first overhead drive chain (29) transmission, speed regulation gear (26) and second driven gear (28) between be connected through second overhead drive chain (30) transmission.

4. The counterweight door of claim 3, wherein: the gear ratio of the speed regulating gear (26) to the second driven gear (28) is 10: 1.

5. The counterbalance door of claim 1, wherein: the utility model discloses a vertical guide rail (6) is characterized in that bottom counterweight plate (8) both ends pass through side direction support (31) fixed mounting and side direction spacing wheel (32), bottom counterweight plate (8) insert vertical guide rail (6) inside and vertical guide rail (6) swing joint through side direction spacing wheel (32).

6. The counterbalance door of claim 1, wherein: and the two ends of the bottom counterweight plate (8) are fixedly connected with the first transmission chain (14) through lateral linkage supports (33).

7. The counterbalance door of claim 1, wherein: the outer side surface of the lateral transmission case (4) is positioned in the transverse rolling curtain cover case (2) and is fixedly provided with a spiral mechanism top rolling curtain accommodating groove (34) communicated with the inside of the longitudinal guide rail (6) through a bolt.