CN111317336A

CN111317336A - Automatic curtain machine

Info

Publication number: CN111317336A
Application number: CN201811535990.3A
Authority: CN
Inventors: 何莹
Original assignee: Hangzhou Liting Home Decoration Co ltd
Current assignee: Hangzhou Liting Home Decoration Co ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-06-23

Abstract

The invention belongs to the technical field of curtain machines, and particularly relates to an automatic curtain machine which comprises a transmission assembly, a shell assembly, a connecting assembly and a sliding assembly, wherein the shell assembly mainly comprises a hook, a connecting frame body and a track, two ends of the outer side wall of the track are fixed on the connecting frame body through bolts, one side of the connecting frame body is fixedly connected with the hook, and the transmission assembly mainly comprises an opening and closing motor, a synchronous wheel a, a synchronous belt, a synchronous wheel b and a partition plate group; set up the through-hole by the transmission case outside, multiunit pinch roller and spacing wheel are connected to through-hole department, make the hold-in range lateral wall both sides that the transmission case derived compress tightly, reduce the hold-in range and use the problem that becomes flexible to appear for a long time, and make the position restriction at both ends about the hold-in range, reduced the hold-in range and take place the problem of skew at the in-process of transmission, when installation synchronous wheel and gear, separate synchronous wheel and gear by the transmission case, reduced the leading-in problem to the gear of dust.

Description

Automatic curtain machine

Technical Field

The invention belongs to the technical field of curtain machines, and particularly relates to an automatic curtain machine.

Background

The electric curtain can be divided into a built-in type and an external type from the installation aspect, and the electric curtain is divided into a series of electric opening and closing curtains, a series of electric lifting curtains, an electric ceiling curtain, an electric sun visor, an electric awning and the like according to different operation mechanisms and decoration effects, and specifically comprises a blind curtain, a rolling curtain, a Roman curtain, a soft yarn curtain, an organ curtain, a honeycomb curtain and the like.

The invention discloses a double-guide-rail single-opening type electric curtain machine with a patent number of CN201610416981.7, and discloses a double-guide-rail single-opening type electric curtain machine capable of realizing two curtains on the left and right sides of two guide rails.

The prior art has the following problems:

1. when an existing automatic curtain machine operates, a curtain is opened and closed generally in a mode that a plurality of groups of synchronizing wheels and gears are matched with a synchronizing belt, and the synchronizing belt cannot be limited in the mode, so that the problem that the synchronizing belt is likely to deviate when equipment operates is caused.

2. When the existing automatic curtain machine is provided with the hanging wheels, the hanging wheels are generally limited in a guide rail groove mode, and the hanging wheels rub the groove in the sliding process, so that the hanging wheels and the groove generate sound, and the normal opening and closing speed of the curtain is further influenced.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an automatic curtain machine which has the characteristics that a gear assembly and a synchronous wheel assembly are separated, a synchronous belt is limited, and a hanging wheel slides in a roller manner.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic curtain machine comprises a transmission component, a shell component, a connecting component and a sliding component, wherein the shell component mainly comprises a hook, a connecting frame body and a track, two ends of the outer side wall of the track are fixed on the connecting frame body through bolts, one side of the connecting frame body is fixedly connected with the hook,

the transmission assembly mainly comprises an opening and closing motor, a synchronizing wheel a, a synchronous belt, a synchronizing wheel b and a partition plate, the bottom of the connecting frame body is fixedly connected with the opening and closing motor, an output shaft of the opening and closing motor is rotatably connected with the synchronizing wheel a, the synchronizing wheel a is positioned in the track, the transmission case is fixed at the middle position of the lower surface in the track, the partition plate is welded and fixed on the inner side wall of the transmission case, the two synchronizing wheels b are rotatably connected in the transmission case and penetrate through the partition plate, the gear is welded and fixed on the outer side wall of the synchronizing wheel b, the synchronizing wheel b is connected with the synchronizing wheel a through the synchronous belt transmission, the synchronous belt penetrates through the transmission case, a through hole is formed in the left side wall of the transmission case, and the inner side wall of the through hole is close to the two pressing wheels rotatably connected with the, the inner side wall of the through hole is rotatably connected with two ends of the synchronous belt by limiting wheels, the transmission assembly is electrically connected with an external power supply,

the connecting assembly mainly comprises a lock head, a hanging wheel and a pulley, the inner side wall of the track is respectively connected with the lock head, the hanging wheel and the pulley in a sliding way,

the sliding assembly mainly comprises a sliding rail and rollers, the upper surface of the rail is close to the inner side of the synchronizing wheel a and is fixedly connected with the sliding rail, and the inner side wall of the sliding rail is rotatably connected with the rollers.

Preferably, the synchronizing wheel a, the synchronous belt, the synchronizing wheel b and the gear are a set of opening and closing assemblies, two sets of opening and closing assemblies are arranged, and the two sets of opening and closing assemblies are respectively arranged symmetrically with the vertical center line of the track.

Preferably, the through holes are cross-shaped, and two through holes are formed in two side walls of the transmission case.

Preferably, a containing cavity is formed in the transmission case close to the through hole, a spring is arranged in the containing cavity, and two ends of the limiting wheel are fixedly connected with the spring respectively.

Preferably, the slide rail is of a plate-shaped U-shaped structure.

Preferably, the rollers are arranged in pairs in an opposite manner, and gaps exist between the rollers.

Preferably, the lock head, the hoisting wheel and the tackle are slidably connected through a plurality of rollers.

Preferably, the top end of the hanging wheel is attached to the upper surface of the sliding rail, and the middle part of the hanging wheel is attached to the roller.

Preferably, the top end of the pulley is sleeved on the outer side wall of the synchronous belt and fixed with the synchronous belt.

Preferably, the partition plate separates the gear and the timing belt.

Compared with the prior art, the invention has the beneficial effects that:

1. set up the through-hole by the transmission case outside, multiunit pinch roller and spacing wheel are connected to through-hole department, the hold-in range lateral wall both sides that make the transmission case derive compress tightly, reduce the hold-in range and use the not hard up problem of appearance for a long time, and the position restriction at both ends about making the hold-in range, the problem that the hold-in range took place the skew at the in-process of transmission has been reduced, when installation synchronizing wheel and gear, separate synchronizing wheel and gear by the transmission case, the problem of the leading-in gear of dust has been reduced, the normal operating of two gears has been guaranteed.

2. When the curtain machine is used, the hanging wheels and the pulley slide on the slide rails, and the friction between the top ends of the hanging wheels and the rails is reduced by the rotation of the rollers opposite to each other on the inner sides of the slide rails, so that the curtain slides on the curtain machine at a constant speed, and the sliding sound of the hanging wheels is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is an internal view of a track according to the present invention;

FIG. 3 is a top interior view of the track of the present invention;

FIG. 4 is an enlarged view of A in the present invention;

FIG. 5 is an internal view of the transmission case of the present invention;

FIG. 6 is a side elevational view of the transmission housing of the present invention;

FIG. 7 is an enlarged view of B of the present invention;

FIG. 8 is a schematic top view of the slide rail of the present invention;

in the figure: 1. a transmission assembly; 11. an opening and closing motor; 12. a synchronizing wheel a; 13. a synchronous belt; 14. a transmission case; 141. a pinch roller; 142. a limiting wheel; 143. a spring; 15. a synchronizing wheel b; 151. a gear; 16. a partition plate; 2. a housing assembly; 21. hooking; 22. connecting the frame body; 23. a track; 3. a connecting assembly; 31. a lock head; 32. a hoisting wheel; 33. a pulley; 4. a sliding assembly; 41. a slide rail; 42. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides an automatic curtain machine, including drive assembly 1, shell subassembly 2, coupling assembling 3 and slip subassembly 4, shell subassembly 2 mainly by couple 21, connect framework 22 and track 23 and constitute, bolt fixed connection framework 22 is passed through at track 23's lateral wall both ends, connect one side fixed connection couple 21 of framework 22, fixed with the wall body by shell subassembly 2, and with drive assembly 1, coupling assembling 3 and slip subassembly 4 are connected, fix the (window) curtain by coupling assembling 3, be convenient for coupling assembling 3 to slide in track 23 by slip subassembly 4, restrict track 23 both ends through connecting framework 22, then be convenient for fix track 23 on the wall by couple 21.

The transmission assembly 1 mainly comprises an opening and closing motor 11, a synchronizing wheel a12, a synchronous belt 13, a synchronizing wheel b15 and a partition 16, the bottom end of a connecting frame body 22 is fixedly connected with the opening and closing motor 11, an output shaft of the opening and closing motor 11 is rotatably connected with the synchronizing wheel a12, the synchronizing wheel a12 is positioned inside a track 23, a transmission case 14 is fixed at the middle position of the lower surface inside the track 23, the partition 16 is fixedly welded on the inner side wall of the transmission case 14, the transmission case 14 is rotatably connected with two synchronizing wheels b15 and penetrates through the partition 16, a fixed gear 151 is welded on the outer side wall of a synchronizing wheel b15, a synchronizing wheel b15 is in transmission connection with the synchronizing wheel a12 through the synchronous belt 13, the synchronous belt 13 penetrates through the transmission case 14, a through hole is formed in the left side wall of the transmission case 14, the inner side wall of the through hole is rotatably connected with two pressing wheels 141, the transmission assembly 1 is electrically connected with an external power supply, wherein the model of the opening and closing motor 11 is QIAOKELI, when a curtain is opened or closed, the remote controller is controlled, a signal is sent to the opening and closing motor 11, the operation of the opening and closing motor 11 drives the rotation of the synchronizing wheel a12, then the transmission of the synchronous belt 13 drives the synchronizing wheel a12 in the transmission box 14, the rotation of the gear 151 on the synchronizing wheel a12 causes two gears of the synchronizing wheel to be meshed, at the moment, the pulley 33 drives the three hanging wheels 32 to slide in the track, and then the curtain is opened and closed.

The connecting assembly 3 mainly comprises a lock head 31, hanging wheels 32 and a pulley 33, the inner side wall of the rail 23 is respectively connected with the lock head 31, the hanging wheels 32 and the pulley 33 in a sliding manner, the hanging wheels 32 are connected with the curtain, one end of the curtain is fixed by the lock head 31, the hanging wheels 32 are driven by the sliding of the pulley 33 to slide on the rail 23, the sliding assembly 4 mainly comprises a sliding rail 41 and rollers 42, the upper surface of the rail 23 is close to the inner side of a synchronizing wheel a12 and is fixedly connected with the sliding rail 41, the inner side wall of the sliding rail 41 is rotatably connected with the rollers 42, one end of each hanging wheel 32 slides between the sliding rail 41, and the rollers 42 roll to reduce the friction between the hanging wheels 32 and the rail 23.

Specifically, synchronizing wheel a12, hold-in range 13, synchronizing wheel b15 and gear 151 are a set of subassembly that opens and shuts, are equipped with two sets ofly altogether, and two sets ofly set up with the vertical central line symmetry of track 23 respectively, have two sets of subassemblies that open and shut in the transmission case 14, at first through the rotation of a set of subassembly that opens and shuts, make its two gear engagement connect, two subassembly antiport that open and shut this moment, hanging wheel slides towards two directions, makes two directions of (window) curtain open and shut.

Specifically, the through holes are cross-shaped, and two through holes are formed in two side walls of the transmission case 14, so that the through holes are cross-shaped to limit two sides and two ends of the synchronous belt 13, and the pressing wheel 141 and the limiting wheel 142 are further installed.

Specifically, the inside of transmission case 14 is close to through-hole department and sets up the appearance chamber, holds the intracavity and is equipped with spring 143, and the both ends of spacing wheel 142 are fixed connection spring 143 respectively, and when spacing wheel 142 received hold-in range 13 transmission power, the spring 143 at spacing wheel 142 both ends then can compress, has reduced hold-in range 13's skew, has guaranteed the normal transmission of hold-in range 13.

Specifically, the slide rail 41 is a plate-shaped "U" shaped structure, and in order to facilitate installation of the rollers 42, a plurality of rollers 42 are installed on an inner side wall of the U-shaped slide rail 41, and the hanging wheel 32, the lock head 31 and the pulley 33 are installed in the rail 23.

Specifically, the rollers 42 are arranged opposite to each other, and a gap exists between each two rollers, so that when the hanging wheel 32 slides in the slide rail 41, the hanging wheel 32 slides stably on the slide rail 41 by the mutual rolling of the two rollers 42, and at the moment, the curtain is also opened and closed at a constant speed successively.

Specifically, the lock head 31, the hanging wheel 32 and the pulley 33 are slidably connected through a plurality of rollers 42, and the lock head 31, the hanging wheel 32 and the pulley 33 are conveniently installed in the track 23 through the plurality of rollers 42.

Specifically, the top end of the hanging wheel 32 is attached to the upper surface of the sliding rail 41, and the middle portion of the hanging wheel is attached to the roller 42, so that the curtain is supported by the hanging wheel 32 sliding on the upper surface of the sliding rail 41, and the middle portion of the hanging wheel 32 is attached to the plurality of rollers 42, thereby facilitating the sliding on the sliding rail 41.

Specifically, the top end of the pulley 33 is sleeved on the outer side wall of the synchronous belt 13 and fixed with the synchronous belt 13, and one end of one hanging wheel 32 is driven by the pulley 33, so that the hanging wheels 32 slide on the slide rail 41, and the curtain makes an opening and closing action at this time.

Specifically, the partition 16 separates the gear 151 from the timing belt 13, and after the window shade machine is used for a long time, the timing belt 13 may be contaminated with dust, so that the dust adheres to the gear 151, the meshing between the gears 151 is affected, and the gear 151 and the timing belt 13 are separated by the partition 16.

The working principle and the using process of the invention are as follows: when the lock head 31, the hanging wheel 32 and the pulley 33 are installed, the sliding wheels slide into the sliding rail 41 respectively to enable the sliding wheels to be in butt joint with the rail 23 quickly, when a curtain is opened or closed, the remote controller is controlled to send signals to the opening and closing motor 11, the opening and closing motor 11 works to drive the synchronous wheel a12 to rotate, then the synchronous wheel a12 in the transmission box 14 is driven by the transmission of the synchronous belt 13, the two gears of the synchronous wheel a12 are meshed by the rotation of the gear 151 on the synchronous wheel a12, at the moment, the pulley 33 drives the three hanging wheels 32 to slide in the rail to further open and close the curtain, and in the opening and closing process of the curtain, one end of the hanging wheel 32 slides between the sliding rail 41, and the rolling wheels 42 roll to further reduce the friction between the hanging wheel 32 and the rail 23.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic curtain machine is characterized in that: the device comprises a transmission assembly (1), a shell assembly (2), a connecting assembly (3) and a sliding assembly (4), wherein the shell assembly (2) mainly comprises a hook (21), a connecting frame body (22) and a track (23), the connecting frame body (22) is fixed at two ends of the outer side wall of the track (23) through bolts, the hook (21) is fixedly connected to one side of the connecting frame body (22),

the transmission assembly (1) mainly comprises an opening and closing motor (11), a synchronous wheel a (12), a synchronous belt (13), a transmission case (14), a synchronous wheel b (15) and a partition plate (16), wherein the bottom end of a connecting frame body (22) is fixedly connected with the opening and closing motor (11), an output shaft of the opening and closing motor (11) is rotatably connected with the synchronous wheel a (12), the synchronous wheel a (12) is positioned in the track (23), the transmission case (14) is fixed at the middle position of the lower surface in the track (23), the partition plate (16) is fixedly welded on the inner side wall of the transmission case (14), the transmission case (14) is rotatably connected with the two synchronous wheels b (15) and penetrates through the partition plate (16), a fixed gear (151) is welded on the outer side wall of the synchronous wheel b (15), and the synchronous wheel a (12) are in transmission connection through the synchronous belt (13), the synchronous wheel b (15) penetrates through the transmission case (14), a through hole is formed in the left side wall of the transmission case (14), the inner side wall of the through hole is close to the two side walls of the synchronous belt (13) and is rotatably connected with two pressing wheels (141), the two ends of the inner side wall of the through hole, which are close to the synchronous belt (13), are rotatably connected with limiting wheels (142), the transmission assembly (1) is electrically connected with an external power supply,

the connecting assembly (3) mainly comprises a lock head (31), a hanging wheel (32) and a pulley (33), the inner side wall of the track (23) is respectively connected with the lock head (31), the hanging wheel (32) and the pulley (33) in a sliding way,

the sliding assembly (4) mainly comprises a sliding rail (41) and rollers (42), the upper surface of the rail (23) is close to the inner side of the synchronizing wheel a (12) and is fixedly connected with the sliding rail (41), and the inner side wall of the sliding rail (41) is rotatably connected with the rollers (42).

2. The automatic curtain machine according to claim 1, wherein: synchronizing wheel a (12), hold-in range (13), synchronizing wheel b (15) with gear (151) are a set of subassembly that opens and shuts, are equipped with two sets ofly altogether, two sets ofly respectively with the vertical central line symmetry of track (23) sets up.

3. The automatic curtain machine according to claim 1, wherein: the through holes are in a cross shape, and two through holes are formed in two side walls of the transmission case (14).

4. An automatic curtain machine as claimed in claim 3, wherein: an accommodating cavity is formed in the transmission case (14) close to the through hole, a spring (143) is arranged in the accommodating cavity, and two ends of the limiting wheel (142) are fixedly connected with the spring (143) respectively.

5. The automatic curtain machine according to claim 1, wherein: the slide rail (41) is of a plate-shaped U-shaped structure.

6. An automatic curtain machine as claimed in claim 5, wherein: the rollers (42) are arranged oppositely in pairs, and gaps exist between every two rollers.

7. An automatic curtain machine as claimed in claim 6, wherein: the lock head (31), the hanging wheel (32) and the tackle (33) are connected in a sliding mode through a plurality of rollers (42).

8. The automatic curtain machine according to claim 1, wherein: the top end of the hanging wheel (32) is attached to the upper surface of the sliding rail (41), and the middle part of the hanging wheel is attached to the roller (42).

9. The automatic curtain machine according to claim 1, wherein: the top end of the pulley (33) is sleeved on the outer side wall of the synchronous belt (13) and fixed with the synchronous belt (13).

10. The automatic curtain machine according to claim 1, wherein: the partition plate (16) separates the gear (151) and the timing belt (13).