CN215632680U - Electric curtain transmission case - Google Patents
Electric curtain transmission case Download PDFInfo
- Publication number
- CN215632680U CN215632680U CN202120706154.8U CN202120706154U CN215632680U CN 215632680 U CN215632680 U CN 215632680U CN 202120706154 U CN202120706154 U CN 202120706154U CN 215632680 U CN215632680 U CN 215632680U
- Authority
- CN
- China
- Prior art keywords
- transmission
- bearing
- cavity
- cover plate
- motorized window
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses an electric curtain transmission box, which comprises a shell, a plurality of mounting assemblies and a transmission assembly, wherein the mounting assemblies are arranged on the shell; the shell comprises a bottom shell and a cover plate covering the bottom shell, the shell forms a cavity, the bottom shell is provided with a plurality of mounting channels penetrating through the bottom shell, and the cover plate is provided with mounting holes; the mounting assembly comprises a screw and a nut, and the screw penetrates through the mounting hole and the mounting channel and is in threaded connection with the nut; the transmission assembly is positioned in the cavity; the screw is made to penetrate through the whole bottom shell, the tail end of the screw is fixed through the nut, the cover plate is connected with the bottom shell more stably, the stress of the whole installation channel is uniform, and the bearing capacity of the shell can be improved.
Description
Technical Field
The utility model relates to the field of electric curtains, in particular to an electric curtain transmission box.
Background
Along with the continuous improvement of the requirements of people on home life, more and more families start to install the electric curtains, and the electric curtains are controlled to open or close.
The electric curtain transmission box on the market at present has the problem that the connection structure of the shell is unstable, and the electric curtain transmission box is easy to damage and has the falling risk under the vibration effect of the motor after being used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art and provides a power-driven curtain transmission box.
The technical scheme adopted by the utility model for solving the problems is as follows:
a motorized window treatment transmission, comprising:
the shell comprises a bottom shell and a cover plate, the cover plate covers the bottom shell, the shell forms a cavity, the bottom shell is provided with a plurality of installation channels penetrating through the bottom shell, and the cover plate is provided with installation holes corresponding to the installation channels;
a plurality of mounting assemblies including a screw and a nut, the screw passing through the mounting hole and the mounting channel and being threadedly connected with the nut;
a drive assembly located in the cavity.
Furthermore, the transmission assembly comprises a transmission wheel, a first bearing and a second bearing, a first connecting rod and a second connecting rod are respectively arranged on two opposite sides of the transmission wheel, the first bearing is sleeved on the first connecting rod, and the second bearing is sleeved on the second connecting rod.
Furthermore, a through hole is formed in the center of the driving wheel.
Further, the cover plate is provided with a through hole corresponding to the perforation position.
Further, the apron is equipped with and is used for holding the first bearing of first bearing holds the chamber, the casing is equipped with and is used for holding the second bearing of second bearing holds the chamber.
Furthermore, one side of the cavity is connected with two chain channels for the transmission chain to pass through.
Further, one side of the shell, which is close to the chain channel, is provided with a connecting assembly.
Furthermore, coupling assembling is including being located two first connecting pieces of both sides respectively and being located two second connecting piece between the first connecting piece, two form the connection chamber between first connecting piece and the second connecting piece.
Furthermore, the first connecting piece is a right-angle plate formed by mutually perpendicular the transverse plate and the longitudinal plate, and the second connecting piece is a straight plate.
Further, the first connecting piece and the second connecting piece are both provided with weight reduction cavities.
The electric curtain transmission box at least has the following beneficial effects: through set up the installation passageway at the drain pan and set up the mounting hole at the apron to make the screw pass the mounting hole with the installation passageway and with nut threaded connection, the nut is arranged in the end of installation passageway in addition, makes the screw link up whole drain pan, is connected the apron with the drain pan more surely, and whole installation passageway atress is even, enables the casing and improves the bearing capacity ability.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a block diagram of a motorized window treatment transmission according to an embodiment of the present invention;
FIG. 2 is a structural view of another direction of a power curtain transmission box according to an embodiment of the present invention;
FIG. 3 is an internal structure view of a power curtain transmission box according to an embodiment of the present invention;
fig. 4 is an exploded view of the transmission case of the motorized window shade according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, an embodiment of the present invention provides a motorized window treatment transmission case. The motorized window treatment drive train includes a housing 100, a plurality of mounting assemblies 200, and a drive assembly 300.
The housing 100 includes a bottom case 120 and a cover plate 110, the cover plate 110 covers the bottom case 120, the housing 100 forms a cavity 122, the bottom case 120 is provided with a plurality of mounting channels 121 penetrating through the bottom case 120, and the cover plate 110 is provided with mounting holes 111 corresponding to the mounting channels 121; the mounting assembly 200 includes a screw 210 and a nut 220, the screw 210 passing through the mounting hole 111 and the mounting channel 121 and being threadedly coupled with the nut 220; the transmission assembly 300 is located in the cavity 122.
Specifically, the mounting assemblies 200 correspond one-to-one to the mounting holes 111. I.e., one mounting assembly 200 is disposed within one mounting hole 111.
The motor is disposed on the housing 100 and drives the curtain to be folded and unfolded through the transmission assembly 300. Generally, for the power curtain gear box, the cover plate 110 is directly fitted to the bottom case 120, or the cover plate 110 is connected to the bottom case 120 by directly inserting the screw 210 into a portion of the bottom case 120, but when the gear box is operated for a long time, the housing 100 is easily loosened due to the influence of the vibration of the motor. In this embodiment, the cover plate 110 is more securely coupled to the bottom case 120 by providing the mounting channel 121 in the bottom case 120 and the mounting hole 111 in the cover plate 110, and threading the screw 210 through the mounting hole 111 and the mounting channel 121 and into the nut 220, and further, the nut 220 is located in the end of the mounting channel 121, so that the screw 210 penetrates the entire bottom case 120.
In addition, in the case of connecting the cover plate 110 and the bottom case 120 by directly inserting the screws 210 into a portion of the bottom case 120, the bottom case 120 is usually made of plastic, the transmission assembly 300 is supported between the bottom case 120 and the cover plate 110, and the vibration of the transmission assembly 300 may cause the ends of the screws 210 to continuously impact the bottom case 120, which may easily damage the bottom case 120. For the electric curtain transmission box in this embodiment, the screw 210 penetrates through the whole bottom case 120 and the tail end is fixed by the nut 220, so that the stress is uniform and more stable, and the load bearing capacity of the housing 100 can be improved.
Referring to fig. 4, in some embodiments of the present invention, the transmission assembly 300 includes a transmission wheel 310, a first bearing 321 and a second bearing 322, wherein a first link 311 and a second link 312 are respectively disposed on two opposite sides of the transmission wheel 310, the first bearing 321 is disposed on the first link 311, and the second bearing 322 is disposed on the second link 312. The outer periphery of the transmission wheel 310 is provided with outer teeth.
In addition, a through hole 313 is formed at the center of the transmission wheel 310, and the through hole 313 penetrates the first link 311, the second link 312 and the transmission wheel 310.
Correspondingly, the cover plate 110 is provided with through holes 112 corresponding to the positions of the through holes 313.
In this embodiment, the output shaft of the motor is inserted into the through hole 313 of the driving wheel 310 through the through hole 112, and when the motor rotates, the driving wheel 310 is driven to rotate. The driving wheel 310 is rotated more smoothly by the bearing.
Referring to fig. 4, in some embodiments of the present invention, the cover plate 110 is provided with a first bearing receiving cavity 113, and the first bearing receiving cavity 113 is used for receiving the first bearing 321 and also plays a role in preventing the first bearing 321 from being deviated; the housing 100 is provided with a second bearing receiving cavity 124, and the second bearing receiving cavity 124 is used for receiving the second bearing 322 and also plays a role in preventing the second bearing 322 from being deviated.
Referring to fig. 3, in some embodiments of the present invention, two chain channels 123 are connected to one side of the cavity 122 for passing a drive chain. The drive chain enters the cavity 122 through one of the chain channels 123, wraps around the drive wheel 310 and engages the outer teeth of the drive wheel 310, and exits the cavity 122 through the other chain channel 123. When the motor drives the driving wheel 310 to rotate, the driving wheel 310 drives the driving chain to move, and then the curtain is driven to be folded and unfolded.
Referring to fig. 2, in some embodiments of the present invention, a connecting member 400 is disposed on a side of the housing 100 adjacent to the chain channel 123, and is connected to the curtain bracket through the connecting member 400.
According to some embodiments of the present invention, the connecting assembly 400 includes two first connecting members 410 respectively disposed at both sides and a second connecting member 420 disposed between the two first connecting members 410, a connecting cavity 430 is formed between the two first connecting members 410 and the second connecting member 420, and the curtain holder is inserted into the connecting cavity 430.
In some embodiments of the present invention, the first connecting member 410 is a right-angle plate formed by a transverse plate 411 and a longitudinal plate 412 perpendicular to each other, and the transverse plate 411 is located at the end of the longitudinal plate 412; the second connector 420 is a straight plate.
Specifically, for two gussets, the two gussets are arranged in mirror symmetry, and the two transverse plates 411 extend toward each other. For the straight plate, the straight plate is disposed in parallel with the transverse plate 411, the straight plate is located between the two longitudinal plates 412, and the straight plate is located at the corresponding position of the other end of the longitudinal plates 412.
In some embodiments of the present invention, the first connector 410 and the second connector 420 are each provided with a weight-reducing cavity 440. The weight of the whole electric curtain transmission box can be reduced through the weight reduction cavity 440, and further the load of the curtain support is reduced.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.
Claims (10)
1. A motorized window treatment transmission, comprising:
the shell comprises a bottom shell and a cover plate, the cover plate covers the bottom shell, the shell forms a cavity, the bottom shell is provided with a plurality of installation channels penetrating through the bottom shell, and the cover plate is provided with installation holes corresponding to the installation channels;
a plurality of mounting assemblies including a screw and a nut, the screw passing through the mounting hole and the mounting channel and being threadedly connected with the nut;
a drive assembly located in the cavity.
2. The power curtain transmission box as claimed in claim 1, wherein the transmission assembly comprises a transmission wheel, a first bearing and a second bearing, a first connecting rod and a second connecting rod are respectively disposed at two opposite sides of the transmission wheel, the first bearing is sleeved on the first connecting rod, and the second bearing is sleeved on the second connecting rod.
3. The motorized window treatment transmission housing of claim 2, wherein the transmission wheel is provided with a through hole in the center.
4. The motorized window treatment transmission of claim 3, wherein the cover plate is provided with through holes corresponding to the positions of the through holes.
5. The motorized window treatment transmission of claim 2, wherein the cover plate defines a first bearing receiving cavity for receiving the first bearing, and the housing defines a second bearing receiving cavity for receiving the second bearing.
6. The motorized window treatment transmission of claim 1, wherein two chain channels are connected to one side of the cavity for passing the transmission chain.
7. The motorized window treatment transmission of claim 6, wherein the housing includes a connection assembly on a side thereof adjacent to the chain channel.
8. The motorized window treatment transmission case according to claim 7, wherein the connecting assembly comprises two first connecting pieces and a second connecting piece, the two first connecting pieces are respectively located on two sides of the connecting assembly, the two first connecting pieces and the second connecting piece form a connecting cavity therebetween.
9. The motorized window treatment transmission of claim 8, wherein the first connecting member is a right-angle plate formed by mutually perpendicular transverse plates and longitudinal plates, and the second connecting member is a straight plate.
10. The motorized window treatment transmission of claim 8, wherein the first connector and the second connector each have a weight-reducing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706154.8U CN215632680U (en) | 2021-04-07 | 2021-04-07 | Electric curtain transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706154.8U CN215632680U (en) | 2021-04-07 | 2021-04-07 | Electric curtain transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632680U true CN215632680U (en) | 2022-01-25 |
Family
ID=79935440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120706154.8U Active CN215632680U (en) | 2021-04-07 | 2021-04-07 | Electric curtain transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632680U (en) |
-
2021
- 2021-04-07 CN CN202120706154.8U patent/CN215632680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013252864B2 (en) | Quick change battery arrangement for motorized shade | |
| KR101063284B1 (en) | Drives, drive assemblies and separating elements for movable separating elements | |
| CN114400816B (en) | Permanent magnet motor with adjustable housing of multidirectional structure | |
| CN110939377A (en) | Driving device for electric roller shutter and electric roller shutter | |
| CN215632680U (en) | Electric curtain transmission case | |
| KR20110130161A (en) | System louver | |
| US6923277B2 (en) | Solar-powered transmission device | |
| CN216317317U (en) | Intelligence squatting pan apron flip motor | |
| CN209896868U (en) | Vehicle window motor with sealing frame | |
| CN110965922A (en) | Driving device for electric curtain | |
| CN112796644A (en) | Hollow built-in shutter external electric system | |
| CN217064402U (en) | Network wiring box | |
| CN211647924U (en) | Aluminum alloy fully-hidden frame glass shutter | |
| CN220122672U (en) | Tubular motor assembly | |
| CN215601729U (en) | Portable DC power supply is used in external field with adjustable it is chargeable | |
| CN214479955U (en) | Get rid of motor mounting structure of egg ware | |
| CN216390714U (en) | Electric push rod and mechanical equipment | |
| CN216895678U (en) | Gear reducer convenient to installation | |
| CN215378680U (en) | Low-cost efficient bevel gear formula gear motor | |
| CN219365899U (en) | Electric shutter and mechanism | |
| CN218451725U (en) | Driving device of wearable exoskeleton | |
| CN117485389B (en) | PTC air heater for high-speed rail | |
| CN219066366U (en) | LED lamp screen light homogenizing mechanism | |
| CN211851409U (en) | Vehicle and window motor thereof | |
| CN214007925U (en) | Planetary transmission gear box for industrial unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |