CN107620432B - Full-automatic awning - Google Patents
Full-automatic awning Download PDFInfo
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- CN107620432B CN107620432B CN201710838070.8A CN201710838070A CN107620432B CN 107620432 B CN107620432 B CN 107620432B CN 201710838070 A CN201710838070 A CN 201710838070A CN 107620432 B CN107620432 B CN 107620432B
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- 239000004744 fabric Substances 0.000 claims abstract description 41
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 23
- 230000009471 action Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to an automatic awning which comprises two bearing seats arranged at intervals and a main shaft which is rotatably arranged between the two bearing seats and is driven by a main motor, wherein two end parts of the main shaft are respectively provided with a winding support, a winding roller driven by a winding motor is rotatably arranged between the two winding supports, at least two crank arm bases are arranged on the main shaft at intervals, each crank arm base is hinged with a foldable crank arm, the other end of each crank arm is hinged on an overhanging beam, a curtain cloth is wound on the winding roller, and the free end of the curtain cloth is connected to the overhanging beam. The invention has the advantages of simple structure, flexible and convenient operation and control, strong universality and convenient installation and adjustment.
Description
Technical Field
The invention relates to the field of sunshades, in particular to a full-automatic sunshade.
Background
The awning is generally installed on the outer wall above the doors and windows to play the roles of shading sun and keeping off rain. The existing awning generally comprises an internal framework and awning cloth covered on the framework, the whole awning is in an arc cover shape, the rear end of the framework is connected with a mounting seat, and the mounting seat is fixed on a wall body through expansion bolts and the like. Therefore, after the existing awning is installed, the overall shape and size, the extending length and the inclination angle of the existing awning are fixed, flexible adjustment cannot be performed according to user requirements and illumination changes, and a great deal of inconvenience exists in installation and specific use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a full-automatic awning which is simple in structure, flexible and convenient to operate and control, strong in universality and convenient to install and adjust.
In order to solve the technical problem, the full-automatic awning disclosed by the invention is structurally characterized by comprising two bearing seats arranged at intervals and a main shaft which is rotatably arranged between the two bearing seats and driven by a main motor, wherein two end parts of the main shaft are respectively provided with a winding support, a winding roller driven by a winding motor is rotatably arranged between the two winding supports, at least two crank arm bases are arranged on the main shaft at intervals, each crank arm base is hinged with a foldable crank arm, the other end of each crank arm is hinged on an overhanging beam, curtain cloth is wound on the winding roller, and the free end of the curtain cloth is connected to the overhanging beam.
By adopting the structure, after each crank arm is opened, the curtain cloth is unfolded, and the unfolding length of the curtain cloth can be flexibly adjusted by utilizing the automatic winding and unwinding functions of the winding motor and matching with the change of the folding angle of the crank arm, so that the extending distance of the awning is adjusted to adapt to the change of the illumination angle and meet the requirement of the sunshade area; the main motor drives the main shaft to rotate, so that the winding support and the crank arm base can be driven to rotate, the crank arms, the extending beams and the curtain cloth are driven to swing up and down, the inclination angle of the awning is adjusted, different illumination angles are adapted, when the whole curtain cloth turns downwards to be close to a wall body, the awning is equivalent to an external curtain or door curtain and can be used for resisting strong wind or strong rain and snow; the crank arm is arranged on the crank arm base in a hinged mode, when the main shaft does not rotate, the vertical swinging angle of the crank arm can be independently adjusted, the initial inclination angle of the curtain cloth and the tensioning degree of the curtain cloth can be adjusted during installation, operation is more flexible, and installation is more convenient.
The winding support comprises a main shaft sleeve, an arc-shaped crank arm fixedly connected to the main shaft sleeve, and a winding roller mounting cylinder fixedly connected to the other end of the arc-shaped crank arm, an inner cylinder is nested in the main shaft sleeve in a rotating mode, the inner cylinder is fixedly sleeved on the main shaft, a first indexing gear is fixedly sleeved at the other end of the inner cylinder, an annular groove used for containing the first indexing gear is formed in the main shaft sleeve, a first positioning pin is mounted on the side wall of the annular groove through a spring, and the inner end of the first positioning pin is selectively matched with each tooth gap of the first indexing gear. In the structure, the inner cylinder is rotatably installed in the spindle sleeve through the bearing, the inner cylinder and the spindle are fixed through the fastening screw, namely the spindle sleeve can rotate relative to the spindle, and the indexing positioning structure matched with the first indexing gear and the first positioning pin is arranged to position the rotation angle of the spindle sleeve. The first positioning pin is installed through a spring and is of a telescopic structure, when the positioning pin retracts, the main shaft sleeve can rotate freely, and when the positioning pin extends inwards and is inserted into one of the tooth gaps of the indexing gear, the rotating angle of the main shaft sleeve is locked. This function is mainly used in the installation, and when the installation, through this location regulation, can confirm the initial pendulum position of rolling support to the initial height of curtain cloth and the angle scope of follow-up whole pendulum rotation of follow-up have made things convenient for and have carried out the adjustment of adaptability.
For the specific installation structure of the first positioning pin, a through hole is formed in the side wall of the annular groove, the first positioning pin is arranged in the through hole in a penetrating mode, a spring is sleeved on the inner extending section of the first positioning pin, a first annular blocking edge is arranged on the position, close to the inner end portion of the first positioning pin, the spring is located between the inner wall of the annular groove and the first annular blocking edge, and a handle is fixedly connected to the outer end portion of the first positioning pin. In the structure, the handle drives the positioning pin to retract, the spring compresses, the inner end part of the positioning pin is separated from the tooth clearance of the indexing gear, and the main shaft sleeve can rotate relative to the main shaft; on the contrary, when the handle is released, the spring rebounds to drive the positioning pin to extend inwards, the inner end part of the positioning pin is inserted into one of the tooth gaps of the indexing gear, and the rotation angle of the spindle sleeve is locked.
To the installation of wind-up roll, the roller of wind-up roll rotates to be connected on a wind-up roll installation section of thick bamboo, and winding motor installs on the wind-up roll installation section of thick bamboo of one end wherein, and winding motor's power take-off end passes through the speed reducer and is connected with the roller power of wind-up roll.
To the concrete structure of cranking arm base, cranking arm base includes base body, rotates and installs the cranking arm connecting axle on base body, sets firmly the main shaft hoop cover at the base body lateral part, and the main shaft hoop cover passes through the fixed suit of bolt on the main shaft, and the tip of cranking arm articulates the tip at the crank arm connecting axle. In the structure, the base body is fixedly arranged on the main shaft through the main shaft hoop sleeve, and when the main shaft rotates, the crank arm base and the crank arm are driven to swing together. For the connection between the crank arm and the crank arm base, the crank arm can swing up and down relative to the crank arm base by virtue of the rotation mounting structure of the crank arm connecting shaft, and meanwhile, the hinge relation is a left-right swing type hinge relation by virtue of the hinge relation between the crank arm and the crank arm connecting shaft according to requirements, so that the crank arm can swing left and right relative to the crank arm connecting shaft. Therefore, the crank arm can complete three actions: 1) The crank arm base and the main shaft can complete the integral up-and-down swinging action together; 2) Can complete the up-and-down swinging motion relative to the crank arm base together with the crank arm connecting shaft; 3) Can complete the left-right swinging motion relative to the crank arm connecting shaft. The three actions are three adjusting modes, and the three adjusting modes can adjust the tightness of the curtain cloth, the inclination angle of the curtain cloth, the extending length of the curtain cloth and the like during installation and use, so that great convenience is brought to the installation and the use.
A second indexing gear is fixedly arranged on the crank arm connecting shaft, a gear groove used for containing the second indexing gear is formed in the base body, a second positioning pin is arranged on the side wall of the gear groove through a spring, and the inner end portion of the second positioning pin is in clearance fit with each gear of the second indexing gear. The indexing positioning mechanism with the second indexing gear matched with the second positioning pin is mainly used for positioning the rotation angle of the crank arm connecting shaft, namely for positioning the up-and-down swinging angle of the crank arm relative to the crank arm base.
For the specific installation structure of the second positioning pin, a through hole is formed in the side wall of the gear groove, the second positioning pin is arranged in the through hole in a penetrating mode, a spring is sleeved on the inner extending section of the second positioning pin, a second annular blocking edge is arranged on the second positioning pin at the position close to the inner end of the second positioning pin, the spring is located between the inner wall of the annular groove and the second annular blocking edge, and a second lifting ring is fixedly connected to the outer end of the second positioning pin. The mounting structure of second locating pin is the same with the structure of first locating pin, and the theory of operation is also the same: the lifting belt drives the positioning pin to retract, the spring compresses, the inner end part of the positioning pin is separated from the tooth clearance of the indexing gear, and the crank arm connecting shaft can rotate relative to the base body; on the contrary, when the lifting ring is released, the spring rebounds to drive the positioning pin to extend inwards, the inner end part of the positioning pin is inserted into one of the tooth gaps of the indexing gear, and the rotating angle of the crank arm connecting shaft is locked.
For the specific structure of the crank arm, the crank arm comprises a first branch support arm and a second branch support arm, the first branch support arm and the second branch support arm are hinged through a hinge shaft, the other end of the first branch support arm is hinged on the crank arm base, and the other end of the second branch support arm is hinged on the overhanging beam; the hinge shaft is sleeved with a straight arm torsional coil spring, and two extending arms of the coil spring are respectively pressed on the inner sides of the two branch arms. The crank arm adopts a two-section folding structure, and a coil spring is arranged on a hinge point and used for providing elastic restoring force, so that the two sections of support arms of the crank arm are opened under a natural state. When the winding motor is used for winding, the winding roller is driven by the winding motor to rotate and wind the cord fabric, the cord fabric draws the overhanging beam, the overhanging beam draws the outer end part of the crank arm, the coil spring is compressed, and the crank arm is bent and finally completely folded and abutted against the main shaft. On the contrary, when unreeling, the winding motor drives the wind-up roll to rotate reversely, the cord fabric is taken down from the wind-up roll, under the elastic force of the coil spring, the crank arm is opened and drives the overhanging beam to move outwards, so that the cord fabric is pulled open and tightened, and when reaching the preset overhanging length, the winding motor is closed.
For another structure of the crank arm, the crank arm comprises a first branch support arm and a second branch support arm, the first branch support arm and the second branch support arm are hinged through a hinge shaft, the other end of the first branch support arm is hinged on the crank arm base, and the other end of the second branch support arm is hinged on the outward extending cross beam; two branch arms are hollow structures, one end of each branch arm close to the crank arm base or one end of each branch arm close to the overhanging cross beam are provided with a tension spring, a steel wire rope is connected between the two tension springs, and the steel wire rope bypasses the outer side of the hinge shaft. This crank arm structure is similar with first crank arm structure, and the only difference lies in the elastic recovery structure, and this crank arm structure is straightened the crank arm through the elasticity of two extension springs, also makes two sections support arms be open state under natural state equally.
The control ends of the main motor and the winding motor are electrically connected to a control circuit, a wireless transceiver module is arranged in the control circuit, and the wireless transceiver module is in wireless communication connection with a remote controller; and the control circuit is also electrically connected with an illumination intensity sensor and a wind sensor. Main motor and rolling motor all adopt servo motor to accessible wireless communication is controlled by the remote controller, and the operation is more simple convenient, simultaneously, sets up illumination intensity sensor and wind sensor, can be according to illumination intensity and wind-force automatically regulated curtain cloth's inclination and overhanging length, and awning is more intelligent and humanized.
In conclusion, the invention has the advantages of simple structure, flexible and convenient operation, strong universality and convenient installation and adjustment.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic perspective view of the present invention at one angle;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention at another angle;
FIG. 4 is an enlarged view of the portion B in FIG. 3;
FIG. 5 is an enlarged view of the portion C of FIG. 3;
FIG. 6 is a schematic view of the external structure of the winding frame;
FIG. 7 is a schematic view of the internal cross-section of the rolling stand;
FIG. 8 is a schematic view of the outer structure of the crank arm base;
FIG. 9 is a left side view of the structure of FIG. 8;
FIG. 10 is a schematic cross-sectional view taken along line D-D of FIG. 9;
FIG. 11 is a schematic view of one of the crank arms;
fig. 12 is another structure diagram of the crank arm.
Detailed Description
Referring to the attached drawings, the full-automatic awning comprises two bearing seats 1 arranged at intervals and a main shaft 3 which is rotatably arranged between the two bearing seats 1 and driven by a main motor 2, two winding supports 4 are respectively arranged at two ends of the main shaft 3, a winding roller 6 driven by a winding motor 5 is rotatably arranged between the two winding supports 4, at least two crank arm bases 7 are arranged on the main shaft 3 at intervals, each crank arm base 7 is hinged with a foldable crank arm 8, the other end of each crank arm 8 is hinged on an overhanging beam 9, a curtain cloth 10 is wound on the winding roller 6, and the free end of the curtain cloth 10 is connected to the overhanging beam 9.
In the structure, the bearing seat 1 is arranged on the outer wall body by utilizing expansion bolts and the like, the curtain cloth 10 is unfolded after each crank arm 8 is opened, and the unfolding length of the curtain cloth 10 can be flexibly adjusted by utilizing the automatic winding and unwinding functions of the winding motor 5 and matching with the change of the folding angle of the crank arm 8, so that the forward extending distance of the awning is adjusted to adapt to the change of the illumination angle and meet the requirement of the sunshade area; the main motor 2 drives the main shaft 3 to rotate, so that the winding support 4 and the crank arm base 7 can be driven to rotate, the crank arms 8, the extending beams 9 and the curtain cloth 10 are driven to swing up and down, the inclination angle of the awning is adjusted, different illumination angles are adapted, and when the whole curtain cloth 10 is turned downwards to be close to a wall body, the awning is equivalent to an external curtain or door curtain and can be used for resisting strong wind or strong rain and snow; the crank arm 8 is arranged on the crank arm base 7 in a hinged mode, when the main shaft 3 does not rotate, the vertical swinging angle of the crank arm 8 can be independently adjusted, the initial inclination angle of the curtain cloth 10 and the tensioning degree of the curtain cloth 10 can be adjusted during installation, and the curtain cloth tensioning device is more flexible to operate and more convenient to install.
Referring to the attached drawings, the winding support 4 includes a main shaft sleeve 41, an arc crank arm 42 fixedly connected to the main shaft sleeve 41, and a winding roller mounting cylinder 43 fixedly connected to the other end of the arc crank arm 42, an inner cylinder 44 is rotatably nested in the main shaft sleeve 41, the inner cylinder 44 is fixedly sleeved on the main shaft 3, a first indexing gear 45 is fixedly sleeved on the other end of the inner cylinder 44, an annular groove for accommodating the first indexing gear 45 is formed in the main shaft sleeve 41, a first positioning pin 46 is mounted on the side wall of the annular groove through a spring, and the inner end of the first positioning pin 46 is in one clearance fit with each tooth of the first indexing gear 45. In the above structure, the inner cylinder 44 is rotatably mounted in the spindle sleeve 41 through a bearing, the inner cylinder 44 is fixed with the spindle 3 through a fastening screw, that is, the spindle sleeve 41 can rotate relative to the spindle 3, and an indexing positioning structure of the first indexing gear 45 and the first positioning pin 46 is provided to position the rotation angle of the spindle sleeve 41. The first positioning pin 46 is mounted by a spring and is of a telescopic structure, when the positioning pin retracts, the main shaft sleeve 41 can rotate freely, and when the positioning pin extends inwards and is inserted into one of the tooth gaps of the indexing gear, the rotation angle of the main shaft sleeve 41 is locked. The function is mainly used in the installation process, and when the curtain cloth is installed, the initial swing position of the rolling support 4 can be determined through the positioning adjustment, so that the initial height of the curtain cloth 10 and the subsequent integral swing angle range can be conveniently adjusted in an adaptive mode.
For the specific installation structure of the first positioning pin, referring to the attached drawings, a through hole is formed in the side wall of the annular groove, the first positioning pin 46 penetrates through the through hole, a spring is sleeved on the inward extending section of the first positioning pin 46, a first annular blocking edge 47 is arranged on the first positioning pin 46 at a position close to the inner end part of the first positioning pin, the spring is located between the inner wall of the annular groove and the first annular blocking edge 47, and a handle 48 is fixedly connected to the outer end part of the first positioning pin 46. In the structure, the handle 48 drives the positioning pin to retract, the spring is compressed, the inner end part of the positioning pin is separated from the tooth clearance of the indexing gear, and the main shaft sleeve 41 can rotate relative to the main shaft 3; conversely, when the handle 48 is released, the spring rebounds to drive the positioning pin to extend inwards, the inner end part of the positioning pin is inserted into one of the tooth gaps of the indexing gear, and the rotation angle of the spindle sleeve 41 is locked.
To the installation of wind-up roll, the roller axle of wind-up roll 6 rotates to be connected on wind-up roll installation section of thick bamboo 43, and rolling motor 5 installs on the wind-up roll installation section of thick bamboo 43 of one end wherein, and the power take-off of rolling motor 5 passes through the speed reducer and is connected with the roller axle power of wind-up roll 6.
For the concrete structure of the crank arm base, referring to the attached drawings, the crank arm base 7 comprises a base body 71, a crank arm connecting shaft 72 rotatably installed on the base body 71, and a main shaft hoop 73 fixedly arranged on the side portion of the base body 71, the main shaft hoop 73 is fixedly sleeved on the main shaft 3 through bolts, and the end portion of the crank arm 8 is hinged to the end portion of the crank arm connecting shaft 72. In the above structure, the base body 71 is fixedly mounted on the main shaft 3 through the main shaft hoop 73, and when the main shaft 3 rotates, the crank arm base 7 and the crank arm 8 are driven to swing together. For the connection between the crank arm 8 and the crank arm base 7, the crank arm 8 can swing up and down relative to the crank arm base by means of the rotating installation structure of the crank arm connecting shaft 72, and meanwhile, the hinge relation is a swing-left type hinge relation by means of the hinge relation between the crank arm 8 and the crank arm connecting shaft 72 according to requirements, so that the crank arm 8 can swing left and right relative to the crank arm connecting shaft 72. It can be seen that the crank arm 8 can perform three actions in common: 1) Can complete the integral up-and-down swinging and rotating action together with the crank arm base 7 along with the main shaft 3; 2) Can complete the up-and-down swinging movement relative to the crank arm base 7 together with the crank arm connecting shaft 72; 3) The left and right swinging motion relative to the crank connecting shaft 72 can be completed. The three actions are three adjusting modes, and the three adjusting modes can be used for adjusting the tightness of the curtain cloth 10, the inclination angle of the curtain cloth 10, the extending length of the curtain cloth 10 and the like during installation and use, so that great convenience is brought to installation and use.
Referring to the drawing, a second indexing gear 74 is fixedly mounted on the crank arm connecting shaft 72, a gear groove for accommodating the second indexing gear 74 is formed in the base body 71, a second positioning pin 75 is mounted on the side wall of the gear groove through a spring, and the inner end of the second positioning pin 75 is in clearance fit with each gear of the second indexing gear 74. The indexing positioning mechanism of the second indexing gear 74 and the second positioning pin 75 is mainly used for positioning the rotation angle of the crank arm connecting shaft 72, that is, for positioning the vertical swing angle of the crank arm 8 relative to the crank arm base 7.
For a specific installation structure of the second positioning pin 75, referring to the drawing, a through hole is formed in the side wall of the gear groove, the second positioning pin 75 is inserted into the through hole, a spring is sleeved on the inward extending section of the second positioning pin 75, a second annular blocking edge 76 is arranged on the second positioning pin at a position close to the inner end of the second positioning pin, the spring is located between the inner wall of the annular groove and the second annular blocking edge 76, and a lifting ring 77 is installed at the outer end of the second positioning pin 75. The mounting structure of the second positioning pin 75 is the same as the structure of the first positioning pin 46, and the working principle is the same: the lifting ring 77 drives the positioning pin to retract, the spring compresses, the inner end part of the positioning pin is separated from the tooth clearance of the indexing gear, and the crank arm connecting shaft 72 can rotate relative to the base body 71; on the contrary, when the pulling ring 77 is released, the spring rebounds to drive the positioning pin to extend inwards, the inner end part of the positioning pin is inserted into one of the tooth gaps of the indexing gear, and the rotating angle of the crank arm connecting shaft 72 is locked.
As for the specific structure of the crank arm, two embodiments are provided, as shown in fig. 11 and fig. 12 respectively, referring to fig. 12, the crank arm 8 of the first structure comprises a first branch arm 81 and a second branch arm 82, the first branch arm 81 and the second branch arm 82 are hinged through a hinge 83, the other end of the first branch arm 81 is hinged on the crank arm base 7, and the other end of the second branch arm 82 is hinged on the overhanging beam 9; the hinge shaft 83 is sleeved with a straight arm torsion type coil spring 84, and two extending arms of the coil spring 84 are respectively pressed against the inner sides of the two branch arms. The crank arm 8 is of a two-piece folding type construction, and a coil spring 84 is mounted at the hinge point for providing elastic restoring force, so that the crank arm 8 is opened at the two pieces in a natural state. When winding, the winding motor 5 drives the winding roller 6 to rotate and wind the cord fabric 10, the cord fabric 10 pulls the overhanging beam 9, the overhanging beam 9 pulls the outer end part of the crank arm 8, the coil spring 84 compresses, and the crank arm 8 bends and finally is completely folded and tightly abutted against the spindle 3. On the contrary, when unwinding, the winding motor 5 drives the winding roller 6 to rotate reversely, the curtain cloth 10 is taken down from the winding roller 6, under the elastic force of the coil spring 84, the crank arm 8 is opened and drives the overhanging beam 9 to move outwards, so that the curtain cloth 10 is pulled open and tightened, and when the preset overhanging length is reached, the winding motor 5 is closed.
Referring to fig. 11, the crank arm 8 of the second structure includes a first sub-arm 81 and a second sub-arm 82, the first sub-arm 81 and the second sub-arm 82 are hinged by a hinge 83, the other end of the first sub-arm 81 is hinged to the crank arm base 7, and the other end of the second sub-arm 82 is hinged to the outrigger 9; the two branch arms are both of a hollow structure, one end of each branch arm close to the crank arm base 7 and one end of each branch arm close to the overhanging cross beam 9 are respectively provided with a tension spring 85, a steel wire rope 86 is connected between the two tension springs 85, and the steel wire rope 86 winds the outer side of the hinge shaft 83. The crank arm structure is similar to the first crank arm structure, and the only difference is that on the elastic restoring structure, the crank arm structure straightens the crank arm through the elasticity of the two tension springs 85, and the two sections of support arms are in an opening state under the natural state.
Referring to the attached drawings, control ends of a main motor 2 and a winding motor 5 are electrically connected to a control circuit, a wireless transceiver module is arranged in the control circuit, and the wireless transceiver module is in wireless communication connection with a remote controller; and the control circuit is also electrically connected with an illumination intensity sensor and a wind sensor. Main motor 2 and rolling motor 5 all adopt servo motor to accessible wireless communication is controlled by the remote controller, and the operation is more simple convenient. Meanwhile, the illumination intensity sensor and the wind power sensor are arranged, the inclination angle and the extending length of the curtain cloth can be automatically adjusted according to the illumination intensity and the wind power, and the awning is more intelligent and humanized.
In summary, the present invention is not limited to the above-described embodiments. Those skilled in the art may make several changes or modifications without departing from the spirit and scope of the present invention. All such modifications and variations are intended to be included herein within the scope of this disclosure.
Claims (8)
1. A full-automatic awning is characterized by comprising two bearing seats (1) arranged at intervals and a main shaft (3) which is rotatably arranged between the two bearing seats (1) and driven by a main motor (2), wherein two end parts of the main shaft (3) are respectively provided with a winding support (4), a winding roller (6) driven by a winding motor (5) is rotatably arranged between the two winding supports (4), at least two crank arm bases (7) are arranged on the main shaft (3) at intervals, each crank arm base (7) is hinged with a foldable crank arm (8), the other end of each crank arm (8) is hinged on an overhanging cross beam (9), curtain cloth (10) is wound on the winding roller (6), and the free end of the curtain cloth (10) is connected to the overhanging cross beam (9); the winding support (4) comprises a main shaft sleeve (41), an arc-shaped crank arm (42) fixedly connected to the main shaft sleeve (41), and a winding roller mounting cylinder (43) fixedly connected to the other end of the arc-shaped crank arm (42), an inner cylinder (44) is rotatably nested in the main shaft sleeve (41), the inner cylinder (44) is fixedly sleeved on the main shaft (3), a first indexing gear (45) is fixedly sleeved at the other end of the inner cylinder (44), an annular groove used for accommodating the first indexing gear (45) is formed in the main shaft sleeve (41), a first positioning pin (46) is mounted on the side wall of the annular groove through a spring, and the inner end of the first positioning pin (46) is in clearance fit with each tooth of the first indexing gear (45); crank arm base (7) include base body (71), rotate crank arm connecting axle (72) of installing on base body (71), set firmly main shaft hoop cover (73) at base body (71) lateral part, and main shaft hoop cover (73) pass through the bolt fastening suit on main shaft (3), and the tip of crank arm (8) articulates the tip at crank arm connecting axle (72).
2. The automatic awning as claimed in claim 1, wherein a through hole is provided in the side wall of the annular groove, a first positioning pin (46) is inserted into the through hole, a spring is sleeved on the inward extending section of the first positioning pin (46), a first annular retaining edge (47) is provided on the first positioning pin (46) at a position close to the inner end thereof, the spring is located between the inner wall of the annular groove and the first annular retaining edge (47), and a handle (48) is fixedly connected to the outer end of the first positioning pin (46).
3. The automatic awning as claimed in claim 1, wherein the roller shaft of the winding roller (6) is rotatably connected to a winding roller mounting cylinder (43), the winding motor (5) is mounted on the winding roller mounting cylinder (43) at one end thereof, and the power output end of the winding motor (5) is in power connection with the roller shaft of the winding roller (6) through a speed reducer.
4. The automatic awning as claimed in claim 1, wherein a second indexing gear (74) is fixedly mounted on the crank arm connecting shaft (72), a gear groove for accommodating the second indexing gear (74) is provided in the base body (71), a second positioning pin (75) is mounted on the side wall of the gear groove through a spring, and the inner end of the second positioning pin (75) is in clearance fit with each gear of the second indexing gear (74).
5. The automatic awning as claimed in claim 4, wherein a through hole is formed in the side wall of the gear slot, a second positioning pin (75) is inserted into the through hole, a spring is sleeved on the inward extending section of the second positioning pin (75), a second annular blocking edge (76) is arranged on the second positioning pin at a position close to the inner end of the second positioning pin, the spring is positioned between the inner wall of the annular groove and the second annular blocking edge (76), and a lifting ring (77) is mounted at the outer end of the second positioning pin (75).
6. The automatic awning as claimed in claim 1, wherein the crank arm (8) comprises a first part arm (81) and a second part arm (82), the first part arm (81) and the second part arm (82) being articulated by means of a hinge (83), the other end of the first part arm (81) being articulated on the crank arm base (7), the other end of the second part arm (82) being articulated on the overhanging cross-member (9); a straight arm torsion type coil spring (84) is sleeved on the hinge shaft (83), and two extending arms of the coil spring (84) are respectively pressed on the inner sides of the two branch arms.
7. The automatic awning as claimed in claim 1, wherein the crank arm (8) comprises a first partial arm (81) and a second partial arm (82), the first partial arm (81) and the second partial arm (82) being articulated by means of a hinge (83), the other end of the first partial arm (81) being articulated on the crank arm base (7), the other end of the second partial arm (82) being articulated on the overhanging cross-member (9); two branch arms are hollow structures, one end of each branch arm close to the crank arm base (7) and one end of each branch arm close to the overhanging cross beam (9) are provided with a tension spring (85), a steel wire rope (86) is connected between the two tension springs (85), and the steel wire rope (86) bypasses the outer side of the hinge shaft (83).
8. The automatic awning as claimed in any one of claims 1 to 7, wherein the control terminals of the main motor (2) and the rolling motor (5) are electrically connected to a control circuit, a wireless transceiver module is built in the control circuit, and the wireless transceiver module is in wireless communication connection with a remote controller; and the control circuit is also electrically connected with an illumination intensity sensor and a wind sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838070.8A CN107620432B (en) | 2017-09-15 | 2017-09-15 | Full-automatic awning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108674208A (en) * | 2018-04-06 | 2018-10-19 | 东莞市北扬工业设计有限公司 | A multifunctional charging pile |
| CN108674209A (en) * | 2018-04-06 | 2018-10-19 | 东莞市北扬工业设计有限公司 | Improved multifunctional charging pile |
| CN113719039A (en) * | 2020-05-26 | 2021-11-30 | 中标(浙江)智能技术有限公司 | Crank arm type sunshade |
| CN113085613A (en) * | 2021-04-07 | 2021-07-09 | 张文龙 | Electric automobile charge and discharge facility based on smart power grids |
| CN113848996A (en) * | 2021-10-18 | 2021-12-28 | 济南国宏建材有限公司 | Automatic sun-shading system and device |
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| CN107620432A (en) | 2018-01-23 |
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Address after: 262700 No. 1966 Jinguang West Street, Shouguang City, Weifang City, Shandong Province Applicant after: SHANDONG YUMA SUN-SHADING TECHNOLOGY Co.,Ltd. Address before: 262700 No. 1966 Jinguang West Street, Shouguang City, Weifang City, Shandong Province Applicant before: SHANDONG YUMA SUN-SHADING TECHNOLOGY CO.,LTD. |
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