CN217105880U - Awning with curtain capable of being electrically unfolded and retracted - Google Patents
Awning with curtain capable of being electrically unfolded and retracted Download PDFInfo
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- CN217105880U CN217105880U CN202220288711.3U CN202220288711U CN217105880U CN 217105880 U CN217105880 U CN 217105880U CN 202220288711 U CN202220288711 U CN 202220288711U CN 217105880 U CN217105880 U CN 217105880U
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- 238000004804 winding Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 description 8
- 238000013475 authorization Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a sunshade awning with a curtain capable of being electrically unfolded and retracted, which comprises two cross beams, a rear beam, a movable front edge and the curtain; a motor, a roller and a winding wheel are fixedly arranged in the rear beam; the motor synchronously drives the roller and the winding wheel to rotate; the front side of the curtain is connected with the front edge; the rear side of the curtain is connected with a roller; one end of the traction rope is connected to the winding wheel, and the other end of the traction rope is connected to the front edge; when the roller winds or releases the curtain, the winding wheel releases or winds the traction rope at the same time; a gas spring with telescopic length is arranged in the beam along the length direction; the traction rope bypasses the front end of the gas spring; the air spring is used for compensating the difference between the circumferential length of the traction rope wound on the winding drum and the circumferential length of the curtain wound on the roller for releasing and winding; the elastic force of the gas spring is more stable and reliable, so that the curtain winding or unwinding process can be more stable and the state of the curtain in the process can be more flat based on the curtain winding and unwinding structure formed by the gas spring.
Description
Technical Field
The utility model relates to an awning, in particular to an awning with a curtain capable of being electrically unfolded and retracted; the curtain is unfolded and retracted through the positive and negative rotation of a motor; when the curtain is unfolded, the sunshade function is provided; when the curtain is retracted, ventilation or light is provided.
Background
Outdoor awnings are installed in balconies, yards or public leisure areas to block rainwater or strong light. Structurally, the awning comprises a support column and a sunshade component positioned above the support column; the sunshade component is divided into a fixed type and a movable type; the movable sunshade component is divided into a winding retractable type, a translation push-pull type and a turnover louver type so as to realize the opening or closing of the sunshade component.
The sunshade with the authorization notice number of CN208563805U comprises a sunshade fabric, a rear box cover, a cloth rolling pipe and a backdrop front rod.
The electric awning with the authorization notice number of CN213296930U comprises a motor, a roller for winding a sunshade cloth surface and traction devices, wherein the motor drives the roller to rotate in the positive direction to wind the sunshade cloth surface, and at least one traction device is connected with the roller; when the motor drives the roller to rotate reversely to release the sunshade cloth surface, the traction device rotates reversely along with the roller to draw the sunshade cloth surface to be unfolded.
At least one part of the rope of the traction device has elasticity so that the length of the rope can be changed to compensate the difference between the length of the rope wound on the winding part and the length of the sun shade cloth wound on the roller.
The electric awning adopts the elastic rope as a compensation mode, and has the problems that the deformation of the elastic rope is difficult to control and the like in the actual use process, so that the curtain is unsmooth to wind or loosened to unfold.
SUMMERY OF THE UTILITY MODEL
In view of the not good problem of control of above-mentioned elastic rope deflection, the utility model aims to solve the technical problem that an utilize the air spring to compensate the length difference that the haulage rope convoluteed on the reel and the curtain convoluteed on the roller has better reliability and stability, and it is smooth and easy and the expansion roughness to convolute when improving the curtain and withdrawing.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the awning with the curtain capable of being electrically unfolded and retracted is characterized by comprising two cross beams, a rear beam, a movable front edge and the curtain;
a motor, a roller and a winding wheel are fixedly arranged in the rear beam; the motor synchronously drives the roller and the winding wheel to rotate; the front side of the curtain is connected with the front edge; the rear side of the curtain is connected with the roller;
one end of the traction rope is connected to the winding wheel, and the other end of the traction rope is connected to the front edge;
when the roller winds or releases the curtain, the winding wheel releases or winds the traction rope at the same time;
a gas spring with a telescopic length is arranged in the beam along the length direction; the traction rope bypasses the front end of the gas spring; the air spring is wound on the winding wheel by the compensation traction rope and wound on the roller by the curtain, and the circumferential length difference between the winding and the releasing is obtained.
The utility model discloses further preferred technical scheme does: when the front edge is positioned at the front end of the cross beam, the gas spring is in an extension state;
the motor drives the roller to store the curtain, and the front edge moves towards the direction of the back beam along with the curtain; the air spring is compressed and shortened under the pressure of the traction rope.
The utility model discloses further preferred technical scheme does: a first pulley is arranged at the front end of the gas spring, a second pulley is arranged at the rear end of the cross beam, and a third pulley is arranged at the front end of the cross beam; the traction rope led out from the winding wheel extends forwards, winds the first pulley, extends backwards, winds the second pulley, extends forwards, winds the third pulley and is fixed on the sliding block on the side part of the front edge; the sliding block can slide on the track of the cross beam.
The utility model discloses further preferred technical scheme does: the rear end of the beam is provided with a guide pulley, a traction rope led out from a winding wheel extends forwards to wind around the guide pulley, then winds through a first pulley, extends backwards, winds around a second pulley, then extends forwards, then winds around a third pulley and is fixed on a sliding block on the side part of the front edge; the sliding block can slide on the track of the cross beam.
The utility model discloses further preferred technical scheme does: the motor is a tubular motor, and the tubular motor and the winding wheel are pushed into the rotation stopping port of the roller.
The utility model discloses further preferred technical scheme does: the rear beam comprises an upper cover shell and a lower cover shell, the upper cover shell and the lower cover shell are fixed at the corresponding mounting positions of the fixing plates and are locked and fixed, and the assembled tubular motor, the winding wheel and the roller are arranged in the inner cavity of the rear beam.
The utility model discloses further preferred technical scheme does: the hauling cable is a wide belt.
The utility model discloses further preferred technical scheme does: the winding directions of the traction rope and the curtain are opposite.
The utility model discloses further preferred technical scheme does: the diameter of the roller is D, the diameter of the winding wheel is D, and D is larger than or equal to D.
The utility model discloses further preferred technical scheme does: two moving wheels are installed on one side of the sliding block, and the traction rope is fixed on the upper surface of the sliding block through screws.
Compared with the prior art, the utility model has the advantages that the roller winds the curtain, the winding wheel winds the traction rope, the air spring is arranged between the traction rope and the curtain, the air spring enables the curtain to be always in a tense state, and the expansion of the air spring compensates for the length difference between the curtain wound on the roller and the traction rope wound on the winding drum; the elastic force of the gas spring is more stable and reliable, so that the curtain winding or unwinding process can be more stable and the state of the curtain in the process can be more flat based on the curtain winding and unwinding structure formed by the gas spring.
In addition, the force value of the gas spring can be correspondingly adjusted according to the traction force requirement, so that the accuracy is higher; the gas spring has a more compact overall structure and a shorter telescopic stroke, so that the occupied space in the beam is saved.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of a disassembled structure of the awning;
FIG. 2 is a schematic view of the awning cloth in an extended state;
FIG. 3 is a schematic view of the awning curtain in a rolled up position;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is a side cross-sectional view of the awning with the curtain deployed;
FIG. 7 is a side cross-sectional view of the awning in a curtain rolled state;
FIG. 8 is an enlarged view of a portion of FIG. 2 at C;
FIG. 9 is an enlarged view of a portion of FIG. 2 at D;
FIG. 10 is an enlarged view of a portion of FIG. 3 at F;
FIG. 11 is an enlarged view of a portion of FIG. 6 at G;
fig. 12 is a partial enlarged view of fig. 6 at H.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
The curtain unwinding and winding structure of the traditional awning is based on a common elastic belt, and the more application defects of the elastic belt comprise: 1. the stretching force of the elastic belt is not constant, 2, the elasticity of the elastic belt can lose efficacy after long-time use, and 3, the stretching and unfolding stroke of the elastic belt is large based on the elastic characteristics of the elastic belt. The gas spring based on the technical scheme has a constant force value, and the force value of the gas spring can be accurately adjusted according to the traction force requirement; in addition, the gas spring has compact integral structure and short expansion and compression stroke. Therefore, the technical scheme is developed in detail based on the gas spring, and comprises the following specific steps:
as shown in fig. 1-3, an electrically deployable and retractable awning 100 for a curtain includes two cross-members 30, a rear beam 20, a movable front edge 10, and a curtain 40.
A motor 21, a roller 22 and a winding wheel 23 are fixedly arranged in the rear beam 20; the motor 21 synchronously drives the roller 22 and the winding wheel 23 to rotate.
The front side of the curtain 40 is connected with the front edge 10, the rear side of the curtain 40 is connected with the roller 22, one end of a traction rope s is connected with the winding wheel 23, and the other end of the traction rope s is connected with the front edge 10.
The winding roll 22 winds or releases the curtain 40 while the winding roll 23 releases or winds the traction ropes s. In one embodiment, when the roller 22 winds the curtain 40, the winding wheel 23 releases the pulling rope s, and when the roller 22 releases the curtain 40, the winding wheel 23 winds the pulling rope s.
Preferably, the winding directions of the pull cords s and the curtain 40 are opposite. When the motor 21 is activated to synchronously drive the winding wheel 23 and the drum 22, the pull cords s can be put in a winding state on the one hand and the curtain 40 can be put in a release state on the other hand.
A length-adjustable gas spring 50 is arranged in the beam 30 along the length direction, a traction rope s bypasses the front end of the gas spring 50, and the extension and retraction of the gas spring 50 compensate the length difference between the traction rope s wound on the winding drum 23 and the curtain 40 wound on the roller 22.
The utility model has the advantages that, arranged air spring 50 between haulage rope s and curtain 40, air spring 50 makes curtain 40 be in the state of tightening all the time, and air spring 50 flexible in order to compensate curtain 40 and convolute on roller 22 with haulage rope s the length difference on winding drum 23. The elastic force of the gas spring 50 is more stable and reliable, so that the winding and unwinding process of the curtain 40 can be more stable based on the winding and unwinding structure of the curtain 40 formed by the gas spring 50, and the state of the curtain 40 in the process is more flat.
In addition, the force value of the gas spring 50 can be correspondingly adjusted according to the traction force requirement, so that the method is more accurate; the gas spring 50 has a more compact overall structure and a shorter extension stroke to save space within the beam 30. The gas spring 50 is in an extended state when unstressed; since the internal gas pressure of the gas spring 50 is constant, e.g., 400N, the gas spring 50 will be compressed when the pressure exceeds the internal pressure of the gas spring 50.
Preferably, when the front edge 10 is located at the front end of the cross beam 30, the gas spring 50 is in an extended state; a motor 21 drives a roller 22 to store the curtain 40, and the front edge 10 moves towards the direction of the back beam 20 along with the curtain 40; when the curtain 40 is not completely rolled up and the pulling rope s cannot be further released, the gas spring 50 is compressed and shortened under the action of the pulling rope s, so that the pulling rope s connected with the leading edge 10 can continuously move backwards along with the curtain 40 until the curtain 40 is completely rolled up and the gas spring 40 is completely compressed.
When the leading edge 10 is located at the rear end of the cross beam 30, the gas spring 50 is in a compressed state; the motor 21 drives the roller 22 to release the curtain 40, and the leading edge 10 moves along with the curtain 40 in the direction of the leading edge 10. When the circumferential diameter of the curtain 40 is larger than the circumferential diameter of the pull rope s, the circumferential length of the pull rope s cannot follow the length of the curtain 40, which is released, and the curtain 40 is loosened, the compressed gas spring 50 automatically extends outwards, so as to achieve the purpose of leveling the compensation curtain 40.
In the mounting structure, a first pulley 61 is provided at the front end of the gas spring 50, a second pulley 62 is provided at the rear end of the cross beam 30, and a third pulley 63 is provided at the front end of the cross beam 30. When the device is installed, the traction rope S led out from the winding wheel 23 extends forwards, winds around the guide wheel 64, then winds around the first pulley 61, extends backwards, winds around the second pulley 62, then extends forwards, winds around the third pulley 63 and is fixed on the slide block k at the side part of the front edge 10; the slider k is slidable on the rail of the beam 30.
The first pulley 61 is mounted to the front end of the sliding rod of the gas spring 50 through a guide shaft.
The rear end of the beam 30 is provided with a guide pulley 64, and the traction rope s led out from the winding wheel 23 enters the inner cavity of the beam through the guide pulley 64. The guide pulley 64 allows the pull-cord s to be less rubbed and move more smoothly.
Preferably, the motor 21 is a tubular motor which is pushed into the rotation stop p of the roller 22 together with the winding wheel 23.
Further, the back beam 20 comprises an upper cover shell a and a lower cover shell b, the upper cover shell a and the lower cover shell b are fixed at the corresponding installation positions of the fixing plate c and locked and fixed, and the assembled tubular motor 21, the winding wheel 23 and the roller 22 are installed in the inner cavity of the back beam 20.
During the specific installation, insert the draw-in groove of roller 22 with the one end of curtain 40 and fixed, then with the corresponding position of winding wheel 23 cover embedding tubular motor to further push tubular motor and winding wheel 23 into the tang p that roller 22 corresponds. The positioning shaft of the tubular motor is arranged on a motor fixing plate c and fastened, the upper housing a and the lower housing b are fixed at corresponding mounting positions of the fixing plate c and locked and fixed, and finally the upper end cover is fixed on the outer side of the motor fixing plate c to ensure the stable state of the internal structure of the back beam 20.
Preferably, the pulling rope s in this embodiment is a wide-band pulling rope, so that the pulling rope s is more stable and reliable in the pulling process. Two moving wheels are arranged on one side of the sliding block k to reduce the friction force of the sliding block k moving in the track, and further the movement of the front edge 10 is smoother and more labor-saving. The traction rope s is fixed on the upper surface of the sliding block k through a screw.
In this embodiment, the diameter of the roller 22 is D, the diameter of the winding wheel 23 is D, and D is larger than or equal to D. The roller 22 is used for winding the curtain 40, the winding wheel 23 is used for winding the traction ropes s, and the roller 22 and the winding wheel 23 are synchronously driven by a motor.
Based on the above technical means, when the curtain 40 is completely rolled, the curtain 40 is released more quickly at the initial stage of the unwinding, and the curtain 40 is in a stretched and tensioned state under the compensation of the unwinding of the gas spring 50.
It is right above the utility model provides a but curtain electronic expansion and the sunshade of withdrawal have carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been explained, and the explanation of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The awning with the curtain capable of being electrically unfolded and retracted is characterized by comprising two cross beams, a rear beam, a movable front edge and the curtain;
a motor, a roller and a winding wheel are fixedly arranged in the rear beam; the motor synchronously drives the roller and the winding wheel to rotate;
the front side of the curtain is connected with the front edge; the rear side of the curtain is connected with the roller;
one end of the traction rope is connected to the winding wheel, and the other end of the traction rope is connected to the front edge;
when the roller winds or releases the curtain, the winding wheel releases or winds the traction rope at the same time;
a gas spring with a telescopic length is arranged in the beam along the length direction; the traction rope bypasses the front end of the gas spring;
the air spring is wound on the winding reel by the compensation traction rope and is released and wound on the roller by the curtain.
2. The electrically deployable and retractable awning as claimed in claim 1, wherein the gas spring is in an extended position when the leading edge is at the front end of the cross-member;
the motor drives the roller to store the curtain, and the front edge of the roller moves towards the direction of the back beam along with the curtain; the gas spring is compressed and shortened under the pressure of the traction rope.
3. The awning as claimed in claim 1, wherein the gas spring has a first pulley at a front end thereof, the cross member has a second pulley at a rear end thereof, and the cross member has a third pulley at a front end thereof;
the traction rope led out from the winding wheel extends forwards, winds the first pulley, extends backwards, winds the second pulley, extends forwards, winds the third pulley and is fixed on the sliding block on the side part of the front edge; the sliding block can slide on the track of the cross beam.
4. The awning as claimed in claim 3, wherein the cross member has a guide pulley at its rear end, and a traction rope led from the winding roller extends forward and passes around the guide pulley into the inner cavity of the cross member, passes around the first pulley, extends backward, passes around the second pulley, extends forward, passes around the third pulley, and is fixed to a slider at the side of the front edge; the sliding block can slide on the track of the cross beam.
5. The canopy as claimed in claim 1 wherein the motor is a tubular motor and the tubular motor is pushed into a rotation stop of the roller with the winding roller.
6. A canopy as claimed in claim 1, wherein the rear beam comprises an upper housing and a lower housing, the upper housing and the lower housing are fixed to the fixing plate at corresponding positions and locked, and the assembled tubular motor, winding wheel and roller are accommodated in the inner cavity of the rear beam.
7. The electrically deployable and retractable awning as claimed in claim 1, wherein the pull cord is a wide cord.
8. The electrically deployable and retractable awning as claimed in claim 1, wherein the pull cords are wound in opposite directions to the curtain.
9. The awning as claimed in claim 1, wherein the roller has a diameter D, and the winding wheel has a diameter D ≧ D.
10. The canopy as claimed in claim 3 wherein the slider has two movable wheels mounted on one side of the slider, the pull cord being attached to the upper surface of the slider by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220288711.3U CN217105880U (en) | 2022-02-11 | 2022-02-11 | Awning with curtain capable of being electrically unfolded and retracted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220288711.3U CN217105880U (en) | 2022-02-11 | 2022-02-11 | Awning with curtain capable of being electrically unfolded and retracted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217105880U true CN217105880U (en) | 2022-08-02 |
Family
ID=82598659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220288711.3U Active CN217105880U (en) | 2022-02-11 | 2022-02-11 | Awning with curtain capable of being electrically unfolded and retracted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217105880U (en) |
-
2022
- 2022-02-11 CN CN202220288711.3U patent/CN217105880U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230712 Address after: 321042 No.188, Jinpin Road, Jiangdong Town, Jindong District, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG HOOEASY SMART TECHNOLOGY Co.,Ltd. Address before: 321000 lingxiazhu Industrial Park, Jindong District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Homey Electrical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 321042 No.188, Jinpin Road, Jiangdong Town, Jindong District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Haoyidian Technology Co.,Ltd. Country or region after: China Address before: 321042 No.188, Jinpin Road, Jiangdong Town, Jindong District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG HOOEASY SMART TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |