CN220713626U - Curtain machine drive mounting structure - Google Patents

Curtain machine drive mounting structure Download PDF

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Publication number
CN220713626U
CN220713626U CN202321935268.5U CN202321935268U CN220713626U CN 220713626 U CN220713626 U CN 220713626U CN 202321935268 U CN202321935268 U CN 202321935268U CN 220713626 U CN220713626 U CN 220713626U
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China
Prior art keywords
transmission
transmission shaft
box
piece
driving
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Active
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CN202321935268.5U
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Chinese (zh)
Inventor
杨玉秀
殷润雄
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Guangzhou Aotewei Motor Co ltd
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Guangzhou Aotewei Motor Co ltd
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Priority to CN202321935268.5U priority Critical patent/CN220713626U/en
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Abstract

The utility model provides a curtain machine driving and mounting structure, which relates to the technical field of electric curtain machines and comprises a curtain guide rail and transmission boxes arranged at two ends of the curtain guide rail, wherein synchronous wheels are arranged in the transmission boxes, the synchronous wheels in at least one transmission box are provided with coaxially arranged driving holes, and the transmission boxes are provided with jacks axially corresponding to the driving holes; the driving box is provided with a first transmission shaft capable of transmitting, at least part of the first transmission shaft is exposed out of the driving box, and the first transmission shaft is connected with a driving hole of the synchronous wheel in a plug-in mode; a motor in transmission connection with the first transmission shaft is arranged in the driving box; the device further comprises at least one buckle connecting mechanism, wherein the buckle connecting mechanism is arranged between the driving box and the transmission box, so that the driving box and the transmission box are relatively fixed in the axial direction of the first transmission shaft.

Description

Curtain machine drive mounting structure
Technical Field
The utility model relates to the technical field of electric curtain machines, in particular to a curtain machine driving and installing structure.
Background
The electric curtain machine is a machine for driving a curtain to open and close by a motor. The electric curtain machine generally comprises a curtain guide rail, wherein a driving transmission box and a driven transmission box are respectively arranged at two ends of the curtain guide rail, synchronous wheels are arranged in the driving transmission box and the driven transmission box, the synchronous wheels at two ends are in transmission connection through a synchronous belt, the synchronous belt is connected with a curtain, a driving wheel in the driving transmission box is driven to rotate by a motor, and the synchronous wheels are driven to rotate forward or reversely so as to realize the opening and closing of the curtain. Generally, the motor is arranged below the driving transmission case, and the motor protrudes downwards relative to the curtain guide rail by a part with a quite large volume, so that abrupt feeling is brought to consumers, and the application and development of the curtain machine in the field of house decoration are not facilitated; and when maintenance is required, the motor is troublesome to disassemble and assemble.
Disclosure of Invention
In view of this, the utility model provides a curtain machine driving installation structure, which can solve the problems of abrupt installation structure of a motor on a curtain machine and influence on the beauty.
The technical scheme of the utility model is realized as follows:
the curtain machine driving and mounting structure comprises a curtain guide rail and transmission boxes arranged at two ends of the curtain guide rail, wherein synchronous wheels are arranged in the transmission boxes, driving holes which are coaxially arranged are formed in the synchronous wheels in at least one transmission box, and insertion holes axially corresponding to the driving holes are formed in the tops of the transmission boxes;
the driving box is provided with a first transmission shaft capable of transmitting, at least part of the first transmission shaft is exposed out of the driving box, the first transmission shaft and a driving hole of the synchronous wheel form plug connection, and the first transmission shaft penetrates through the jack from top to bottom and is inserted into the driving hole of the synchronous wheel; a motor in transmission connection with the first transmission shaft is arranged in the driving box;
the driving box is detachably fixed above the transmission box through the fixing mechanism.
As a further alternative of the curtain machine driving installation structure, the fixing mechanism includes at least one buckle connection mechanism, and the buckle connection mechanism is disposed between the driving box and the transmission case, so as to achieve relative fixation of the driving box and the transmission case in the axial direction of the first transmission shaft.
As a further alternative of the curtain machine driving installation structure, the buckle connection mechanism comprises a buckle piece, a pressing piece and an elastic member, wherein the buckle piece is arranged on the driving box, and a first opening for at least part of the buckle piece to penetrate out and allowing the buckle piece to horizontally move is arranged on the driving box; the transmission case is provided with a buckling hole for the buckling piece to be inserted, the side face of the buckling piece is convexly provided with a limiting lug, the transmission case is provided with a lateral blocking part, and the elastic component applies elastic force to the buckling piece so as to enable the buckling piece to keep close to the trend of the lateral blocking part; in the buckle connection state, the lateral blocking part is positioned between the limit lug and the driving box; the pressing piece provides a pushing force for the buckling piece to resist the elastic force of the elastic component.
As a further alternative of the curtain machine driving installation structure, the pressing piece and the fastening piece are arranged along the axial direction of the first transmission shaft, the elastic component is a spring, and the elastic direction of the spring is arranged along the radial direction of the first transmission shaft; the buckle spare is close to the one end of pressing the piece is equipped with first direction inclined plane, the one end of pressing the piece and being close to the buckle spare is equipped with the second direction inclined plane, the second direction inclined plane butt is in on the first direction inclined plane.
As a further alternative scheme of the curtain machine driving installation structure, the fixing mechanism is a screw, a perforation is arranged on the driving box, a threaded connection hole coaxially corresponding to the perforation is arranged on the transmission case, and the screw is arranged in the perforation in a penetrating manner and is in threaded connection with the threaded connection hole.
As a further alternative scheme of the curtain machine driving installation structure, a guide mechanism is arranged between the side wall of the transmission case and the side wall of the driving case, the guide mechanism comprises a sliding rail and a sliding block, the sliding rail is arranged along the axial direction of the first transmission shaft, the sliding block is arranged on the sliding rail in a sliding manner, and the sliding block and the sliding rail are respectively arranged on the transmission case and the driving case.
As a further alternative of the curtain machine driving installation structure, a friction damping fit is formed between the outer wall of the sliding block and the inner wall of the sliding rail.
As a further alternative of the curtain machine driving installation structure, a clutch structure is arranged between the motor and the first transmission shaft, and the clutch structure realizes unilateral transmission of torsion from the motor to the first transmission shaft.
As a further alternative scheme of the curtain machine driving installation structure, a rotating body fixedly connected with the first transmission shaft is arranged in the driving box, a rotatable second transmission shaft is also arranged in the driving box, and the second transmission shaft and the transmission body are coaxially arranged; an inner cavity is arranged in the transmission body, and an annular inner peripheral wall is formed in the transmission body; the second transmission shaft extends into the inner cavity of the transmission body, and the clutch structure is formed between the second transmission shaft and the inner peripheral wall of the transmission body; the motor is transversely arranged in the driving box, and the motor is in transmission connection with the second transmission shaft through a plurality of transmission gears.
As a further alternative of the curtain machine driving installation structure, the clutch structure comprises a damping piece arranged on the second transmission shaft, a plurality of bayonets concavely arranged on the inner peripheral wall of the transmission shaft, and a shifting piece arranged on the second transmission shaft; the inner cavity is concavely arranged from one end face of the transmission body, and the damping piece is arranged on one side of the transmission body, on which the inner cavity is concavely arranged; the inner cavity is internally provided with at least one movable roller, the damping piece and the roller form magnetic traction fit, the poking piece is arranged in the inner cavity, and the roller can be matched with the poking piece so as to be clamped in the bayonet.
The utility model has the beneficial effects that: the driving box is arranged above the transmission box, so that the driving box is hidden from view; in the use scene that some curtain machines are embedded and installed, when people look at the curtain machines from the lower part, the abrupt sense that the driving box protrudes downwards is not generated, so that the arrangement of the curtain machines is more attractive; in addition, the first transmission shaft on the driving box and the synchronizing wheel in the transmission box form plug connection, so that transmission fit and transmission separation between the first transmission shaft and the synchronizing wheel can be realized quickly, and even if the driving box is installed above the transmission box, quick assembly and disassembly of the driving box can be met.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a driving and mounting structure of a curtain machine according to a first embodiment;
FIG. 2 is an exploded view of the gear box and the drive box;
FIG. 3 is a schematic cross-sectional view of the gear box coupled to the drive cassette;
FIG. 4 is an exploded view of the snap connection mechanism;
FIG. 5 is a schematic top view of the gear box coupled to the drive box;
FIG. 6 is a schematic diagram of the transmission between the motor and the synchronizing wheel;
FIG. 7 is an exploded view of the transmission body and the second transmission shaft;
fig. 8 is a schematic structural view of a driving and mounting structure of a curtain machine according to a second embodiment;
fig. 9 is a schematic front view of a driving structure of a curtain machine according to the second embodiment;
fig. 10 is a schematic view of the structure in which the driving case and the transmission case are coupled by screws.
In the figure: 1. curtain guide rails;
2. a transmission case; 21. a synchronizing wheel; 22. a jack; 23. a button hole; 24. a threaded connection hole;
3. a drive box; 31. a transmission body; 32. a motor; 33. a first drive shaft; 34. a second drive shaft; 35. a magnetic induction member; 36. a sliding channel; 361. a first opening; 362. a second opening; 37. perforating;
4. a clutch structure; 41. an inner cavity; 411. a bayonet; 42. a damping member; 43. a shifting piece;
5. a Hall element;
6. a guide mechanism; 61. a slide block; 62. a slide rail;
7. a buckle connection mechanism; 71. a clip; 711. a limit bump; 712. a first guiding inclined surface; 713. a horizontal guide portion; 72. a pressing member; 721. a second guiding inclined surface; 722. a limit part; 73. an elastic member.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, the technical features in the different embodiments may be combined with each other without collision.
Example 1
Referring to fig. 1-7, there is shown a curtain machine driving installation structure, which comprises a curtain rail 1 and transmission boxes 2 arranged at two ends of the curtain rail 1, wherein synchronizing wheels 21 are arranged in the transmission boxes 2, coaxially arranged driving holes (not shown) are arranged on the synchronizing wheels 21 in at least one transmission box 2, and insertion holes 22 axially corresponding to the driving holes are formed in the transmission boxes 2; the device further comprises a driving box 3, wherein a first transmission shaft 33 capable of transmitting is arranged on the driving box 3, the first transmission shaft 33 is at least partially exposed out of the driving box 3, and the first transmission shaft 33 and a driving hole of the synchronous wheel 21 form plug connection; a motor 32 in transmission connection with the first transmission shaft 33 is arranged in the driving box 3; and at least one buckle connection mechanism 7, wherein the buckle connection mechanism 7 is arranged between the driving box 3 and the transmission case 2 so as to realize the relative fixation of the driving box 3 and the transmission case 2 in the axial direction of the first transmission shaft 33.
Specifically, the transmission case 2 and the driving box 3 on the curtain guide rail 1 are of a split type structure, when the driving box 3 fails, the driving box 3 can be directly and independently disassembled on the curtain machine for maintenance, the curtain machine is not required to be integrally disassembled, the transmission case 2, the curtain guide rail 1, a synchronous belt and a curtain on the curtain guide rail 1 are not influenced, and the operation is convenient; the first transmission shaft 33 on the driving box 3 and the synchronous wheel 21 in the transmission box 2 form plug connection, so that the transmission fit and transmission separation between the first transmission shaft 33 and the synchronous wheel 21 can be realized rapidly; the drive box 3 and the transmission case 2 are connected and fixed through the buckle connecting mechanism 7, so that the quick assembly and the quick disassembly are convenient, and the maintenance efficiency is improved.
Preferably, for convenience of operation, a specific structure of one possible snap connection mechanism 7 is provided, referring to fig. 2-4, the snap connection mechanism 7 includes a snap member 71, a pressing member 72 and an elastic member 73, the snap member 71 is disposed on the driving box 3, and a first opening 361 for allowing at least part of the snap member 71 to pass through and allow the snap member 71 to move horizontally is provided on the driving box 3; the transmission case 2 is provided with a buckling hole 23 into which the buckling piece 71 is inserted, a side surface of the buckling piece 71 is convexly provided with a limit bump 711, the transmission case 2 is provided with a lateral blocking part (not marked in the figure), and the elastic member 73 applies elastic force to the buckling piece 71 so as to keep the buckling piece 71 close to the trend of the lateral blocking part.
Specifically, in the snap connection state, the lateral blocking portion is located between the limit protrusion 711 and the driving box 3, and at this time, only the elastic member 73 applies an elastic force to the snap 71, so that the limit protrusion 711 on the snap 71 is always blocked by the lateral blocking portion; when the driving box 3 needs to be removed, the pressing piece 72 is pressed, so that the pressing piece 72 can provide a pushing force for the buckle piece 71, and the pushing force resists the elastic force of the elastic member 73, so that the limiting projection 711 is staggered from the lateral blocking position, and the limiting projection 711 can pass over the lateral blocking part and leave from the buckle hole 23, thereby realizing the separation of the transmission box 2 and the driving box 3; in this embodiment, the lateral blocking portion is an edge of the fastening hole 23, and of course, in other embodiments, the lateral blocking portion may be other parts or structures disposed in the transmission case 2, so as to block the limit bump 711 on the fastening member 71 to prevent the fastening member 71 from being separated from the fastening hole 23.
Preferably, referring to fig. 2 to 4, the pressing piece 72 and the fastening piece 71 are arranged along the axial direction of the first transmission shaft 33, and the elastic member 73 is a spring, and the elastic direction of the spring is along the radial direction of the first transmission shaft 33; the end of the fastener 71 near the pressing member 72 is provided with a first guiding inclined plane 712, the end of the pressing member 72 near the fastener 71 is provided with a second guiding inclined plane 721, and the second guiding inclined plane 721 abuts against the first guiding inclined plane 712. When the pressing member 72 is pressed, the pressing force applied to the pressing member 72 is separated by the inclined guide of the first guide inclined surface 712 and the second guide inclined surface 721 into a horizontal component force, which is a pushing force for horizontally moving the locking member 71. In this embodiment, the first transmission shaft 33 may be pulled out from the transmission case 2 only by pressing the pressing member 72, which is fast and simple to operate.
In addition, referring to fig. 4, the driving box 3 is formed with a sliding channel 36, the fastening member 71 and the pressing member 72 are disposed in the sliding channel 36, the first opening 361 is located at one end of the sliding channel 36, and the other end of the sliding channel 36 is provided with a second opening 362 for at least partially exposing the pressing member 72; the fastener 71 is provided with a horizontal guiding portion 713, and a first limiting structure (not shown) abutting against the horizontal guiding portion 713 is disposed in the sliding channel 36, so as to ensure that the moving direction of the fastener 71 is horizontal, and prevent the fastener 71 from being separated from the sliding channel 36 from the first opening 361; the side surface of the pressing member 72 is provided with a limiting portion 722, and a second limiting structure (not shown) for blocking the limiting portion 722 from leaving the sliding channel 36 is disposed in the sliding channel 36.
Preferably, referring to fig. 2 and 5, a guiding mechanism 6 is disposed between the side wall of the transmission case 2 and the side wall of the driving case, the guiding mechanism 6 includes a sliding rail 62 disposed along the axial direction of the first transmission shaft 33 and a sliding block 61 slidably disposed on the sliding rail 62, and the sliding block 61 and the sliding rail 62 are disposed on the transmission case 2 and the driving case, respectively. In this embodiment, the slide 61 is disposed on the transmission case 2, and the slide rail 62 is disposed on the drive case; wherein, through the sliding guiding cooperation of the sliding block 61 and the sliding rail 62, the first transmission shaft 33 can be accurately inserted into the synchronous wheel 21. In addition, by the cooperation of the slider 61 and the slide rail 62, the positional stability of the transmission case 2 and the drive cassette 3 in the horizontal direction is improved.
Further preferably, a friction damping fit is formed between the outer wall of the sliding block 61 and the inner wall of the sliding rail 62, that is, a certain friction force is formed between the sliding block 61 and the sliding rail 62 to prevent the relative movement between the transmission case 2 and the driving box 3 in the vertical direction; based on this, the load that the buckle connection mechanism 7 needs to bear is reduced, the requirement for the structural strength of the buckle connection mechanism 7 is reduced, and the number of the buckle connection mechanisms 7 can be reduced (only one buckle connection mechanism 7 is provided in this embodiment, so that the connection strength can be satisfied). Referring to fig. 2 and 5, in the present embodiment, the sliding block 61 is T-shaped, and the sliding rail 62 has a shape corresponding to the sliding block 61; in other embodiments, the slider 61 may have other shapes, such as a trapezoid, etc. The purpose is to realize that the sliding block 61 can only lift along the sliding rail 62, and the sliding block 61 and the sliding rail 62 are prevented from generating horizontal movement; by designing the ratio of the outer contour of the sliding block 61 to the inner contour of the sliding rail 62, the friction force between the sliding block and the sliding rail can be adjusted, and the friction force is larger as the fit between the sliding block and the sliding rail approaches to the interference fit, and is smaller as the fit between the sliding block and the sliding rail approaches to the interference fit; in addition, a rubber pad may be provided on the outer surface of the slider 61 to increase friction.
Preferably, in order to facilitate manual pulling of the window curtain without affecting the motor 32, a clutch structure 4 is disposed between the motor 32 and the first transmission shaft 33, and the clutch structure 4 realizes unilateral transmission of torsion from the motor 32 to the first transmission shaft 33.
Further preferably, in order to make the volume of the driving box 3 smaller, a rotor fixedly connected with the first transmission shaft 33 is disposed in the driving box 3, a rotatable second transmission shaft 34 is further disposed in the driving box 3, and the second transmission shaft 34 and the transmission body 31 are coaxially disposed; an inner cavity 41 is arranged in the transmission body 31, and the inner cavity 41 forms an annular inner peripheral wall in the transmission body 31; the second transmission shaft 34 extends into the inner cavity 41 of the transmission body 31, and the clutch structure 4 is formed between the second transmission shaft 34 and the inner peripheral wall of the transmission body 31; the motor 32 is transversely arranged in the drive box 3, and the motor 32 and the second transmission shaft 34 are in transmission connection through a plurality of transmission gears. In this embodiment, the clutch structure 4 is disposed in the transmission body 31, so that the clutch structure 4 can be prevented from occupying space, so that the driving structure is more compact, and the volume of the driving box 3 is smaller. The clutch structure 4 disposed in the transmission body 31 may refer to the prior art such as CN201225370Y, CN 211314907U.
More specifically, the clutch structure 4 includes a damping member 42 disposed on the second transmission shaft 34, a plurality of bayonets 411 concavely disposed on the inner peripheral wall of the transmission body 31, and a pulling member 43 disposed on the second transmission shaft 34; the inner cavity 41 is concavely formed from one end surface of the transmission body 31, and the damping member 42 is arranged on one side of the transmission body 31, on which the inner cavity 41 is concavely formed; at least one movable roller (not shown) is disposed in the inner cavity 41, the damping member 42 and the roller form magnetic traction fit, the pulling member 43 is disposed in the inner cavity 41, and the roller can be engaged with the pulling member 43 so as to be clamped in the bayonet 411. Wherein one of the damping member 42 and the roller is a magnetic material, and the other is a magnetic metal material. The dial 43 may be in the form of a disc-shaped cam. The roller is a cylinder or a sphere.
Specifically, the damping member 42 and the roller are attracted to each other. When the rotation speed of the second transmission shaft 34 is greater than that of the transmission body 31, the shifting piece 43 on the second transmission shaft 34 continuously moves circumferentially until the roller is pushed into the bayonet 411 to form a support, and in the process, the roller rolls against the arc-shaped outer side surface of the shifting piece 43 under the action of the damping piece 42 and is continuously close to the inner peripheral wall of the transmission body 31; at this time, the second transmission shaft 34 transmits torsion to the transmission body 31 through the rollers, thereby forcing the transmission body 31 to rotate in synchronization with the second transmission shaft 34. When the rotation speed of the transmission body 31 is greater than that of the second transmission shaft 34, the roller loses the poking force applied to the poking piece 43, and the roller can be separated from the bayonet 411, so that the second transmission shaft 34 and the transmission body 31 are separated from each other. In summary, the clutch structure 4 enables the second transmission shaft 34 and the transmission body 31 to be automatically transmitted or separated whenever a difference in rotation speed occurs between the two shafts, so that the transmission can be reliably transmitted when the rotation speed of the second transmission shaft 34 is greater than that of the transmission body 31, and the transmission can be reliably separated when the rotation speed of the transmission body 31 is greater than that of the second transmission shaft 34, thereby realizing bidirectional transmission. The clutch principle of this embodiment is the same as that of the prior art of CN 211314907U.
Preferably, referring to fig. 6, the transmission body 31 is provided with a plurality of magnetic induction pieces 35 distributed equidistantly along the circumferential direction, and the driving box 3 is provided with a hall element 5 for inducing the magnetic induction pieces 35. The magnetic induction element 35 may be a permanent magnet or a grating; the hall element 5 is a magnetic sensor, and can sense the magnetic induction element 35, so as to measure the rotation stroke of the transmission body 31; in this embodiment, the transmission body 31 integrates two functions of clutch and metering travel, so that the volume of the driving box 3 is more effectively saved. When the metering stroke function is failed, the maintenance can be performed by just disassembling the drive case 3.
Example two
Referring to fig. 8 and 9, and referring to fig. 3-7, a curtain machine driving installation structure comprises a curtain guide rail 1 and transmission boxes 2 arranged at two ends of the curtain guide rail 1, wherein synchronizing wheels 21 are arranged in the transmission boxes 2, coaxially arranged driving holes are arranged on the synchronizing wheels 21 in at least one transmission box 2, and insertion holes 22 axially corresponding to the driving holes are formed in the transmission boxes 2; the jack 22 is arranged at the top of the transmission case 2; the device further comprises a driving box 3, wherein a first transmission shaft 33 capable of transmitting is arranged on the driving box 3, the first transmission shaft 33 is at least partially exposed out of the driving box 3, the first transmission shaft and a driving hole of the synchronous wheel 21 form plug connection, and the first transmission shaft 33 passes through the jack 22 from top to bottom and is inserted into the driving hole of the synchronous wheel 21; a motor 32 in transmission connection with the first transmission shaft 33 is arranged in the driving box 3; the driving box 3 is detachably connected with the transmission case 2 through a fixing mechanism.
In the first embodiment, the driving box 3 is installed above the transmission case 2, so that the driving box 3 is hidden from view; in the use scene that some curtain machines are embedded and installed, when people look at the curtain machines from the lower side, the abrupt sense that the driving box 3 protrudes downwards can not be generated, so that the arrangement of the curtain machines is more attractive.
In this embodiment, referring to fig. 10, the fixing mechanism may be a screw (not shown), the driving box 3 is provided with a through hole 37, the transmission case 2 is provided with a threaded connection hole 24 coaxially corresponding to the through hole 37, and the screw is inserted into the through hole 37 and is in threaded connection with the threaded connection hole 24, so as to achieve locking and fixing between the driving box 3 and the transmission case 2.
While it is preferable that the fixing mechanism may adopt the snap connection mechanism 7 of the embodiment, the specific structure and working principle of the snap connection mechanism 7 may refer to the description of the embodiment, and it should be noted that the fastening hole 23 is formed at the top of the transmission case 2, so that the fastening piece 71 of the snap connection mechanism 7 can be fastened into the fastening hole 23 from top to bottom.
It is also preferred that the two gear boxes 2 are provided with the insertion holes 22, i.e. that both gear boxes 2 can be connected with the drive box 3; in this way, in the actual installation, the driving box 3 can be selectively installed on the appropriate transmission case 2 according to the position of the power socket of the site, so that the driving box 3 can be connected to the power socket for power.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The curtain machine drive installation structure comprises a curtain guide rail and transmission boxes arranged at two ends of the curtain guide rail, wherein synchronous wheels are arranged in the transmission boxes;
the driving box is provided with a first transmission shaft capable of transmitting, at least part of the first transmission shaft is exposed out of the driving box, the first transmission shaft and a driving hole of the synchronous wheel form plug connection, and the first transmission shaft penetrates through the jack from top to bottom and is inserted into the driving hole of the synchronous wheel; a motor in transmission connection with the first transmission shaft is arranged in the driving box;
the driving box is detachably fixed above the transmission box through the fixing mechanism.
2. A curtain machine drive mounting arrangement according to claim 1, wherein the fixing means comprises at least one snap connection means provided between the drive box and the transmission case to effect relative fixing of the drive box and the transmission case in the axial direction of the first transmission shaft.
3. The curtain machine drive mounting structure according to claim 2, wherein the buckle connection mechanism comprises a buckle piece, a pressing piece and an elastic member, the buckle piece is arranged on the drive box, and a first opening for at least partially penetrating out of the buckle piece and allowing the buckle piece to horizontally move is arranged on the drive box; the transmission case is provided with a buckling hole for the buckling piece to be inserted, the side face of the buckling piece is convexly provided with a limiting lug, the transmission case is provided with a lateral blocking part, and the elastic component applies elastic force to the buckling piece so as to enable the buckling piece to keep close to the trend of the lateral blocking part; in the buckle connection state, the lateral blocking part is positioned between the limit lug and the driving box; the pressing piece provides a pushing force for the buckling piece to resist the elastic force of the elastic component.
4. A curtain machine drive installation structure according to claim 3, wherein the pressing piece and the fastening piece are arranged along the axial direction of the first transmission shaft, the elastic member is a spring, and the elastic direction of the spring is arranged along the radial direction of the first transmission shaft; the buckle spare is close to the one end of pressing the piece is equipped with first direction inclined plane, the one end of pressing the piece and being close to the buckle spare is equipped with the second direction inclined plane, the second direction inclined plane butt is in on the first direction inclined plane.
5. A curtain machine drive mounting structure according to claim 1, wherein the fixing mechanism is a screw, a through hole is formed in the driving box, a threaded connection hole coaxially corresponding to the through hole is formed in the transmission box, and the screw is inserted into the through hole and is in threaded connection with the threaded connection hole.
6. A curtain machine drive mounting structure according to any one of claims 1-5, wherein a guide mechanism is provided between the side wall of the transmission case and the side wall of the drive box, the guide mechanism comprising a slide rail provided along the axial direction of the first transmission shaft and a slider provided slidably on the slide rail, the slider and the slide rail being provided on the transmission case and the drive box, respectively.
7. A curtain machine driving installation structure as claimed in claim 6, wherein a friction damping fit is formed between the outer wall of the slider and the inner wall of the slide rail.
8. A curtain machine drive mounting structure according to claim 6, wherein a clutch structure is provided between the motor and the first drive shaft, the clutch structure enabling torque to be unilaterally transferred from the motor to the first drive shaft.
9. The curtain machine drive installation structure according to claim 8, wherein a transmission body fixedly connected with the first transmission shaft is arranged in the drive box, a rotatable second transmission shaft is also arranged in the drive box, and the second transmission shaft and the transmission body are coaxially arranged; an inner cavity is arranged in the transmission body, and an annular inner peripheral wall is formed in the transmission body; the second transmission shaft extends into the inner cavity of the transmission body, and the clutch structure is formed between the second transmission shaft and the inner peripheral wall of the transmission body; the motor is transversely arranged in the driving box, and the motor is in transmission connection with the second transmission shaft through a plurality of transmission gears.
10. The curtain machine drive mounting structure according to claim 9, wherein the clutch structure comprises a damping member arranged on the second transmission shaft, a plurality of bayonets concavely arranged on the inner peripheral wall of the transmission shaft, and a shifting member arranged on the second transmission shaft; the inner cavity is concavely arranged from one end face of the transmission body, and the damping piece is arranged on one side of the transmission body, on which the inner cavity is concavely arranged; the inner cavity is internally provided with at least one movable roller, the damping piece and the roller form magnetic traction fit, the poking piece is arranged in the inner cavity, and the roller can be matched with the poking piece so as to be clamped in the bayonet.
CN202321935268.5U 2023-07-21 2023-07-21 Curtain machine drive mounting structure Active CN220713626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321935268.5U CN220713626U (en) 2023-07-21 2023-07-21 Curtain machine drive mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321935268.5U CN220713626U (en) 2023-07-21 2023-07-21 Curtain machine drive mounting structure

Publications (1)

Publication Number Publication Date
CN220713626U true CN220713626U (en) 2024-04-05

Family

ID=90498566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321935268.5U Active CN220713626U (en) 2023-07-21 2023-07-21 Curtain machine drive mounting structure

Country Status (1)

Country Link
CN (1) CN220713626U (en)

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