CN212219863U - Automobile sunshade umbrella based on automatic opening and closing - Google Patents

Abstract

The utility model belongs to the field of automobile sun shading and sun screening, in particular to an automatic opening and closing-based automobile sun shade, which comprises an umbrella fabric, an umbrella box, a positioning frame and an automatic opening and closing mechanism, wherein the umbrella box is provided with a circumferential gap for the unfolding and folding of the umbrella fabric; the automatic opening and closing mechanism is arranged in the umbrella box and comprises a rotating unit and a driving unit for providing power for the rotating unit; the umbrella cover is connected with the rotating unit, the rotating unit is fixedly arranged on the positioning frame, and the driving unit is matched with the rotating unit, so that the umbrella cover can be unfolded or folded along the circumferential gap of the umbrella box. According to the technical scheme, the automatic opening and closing mechanism and the umbrella box are arranged at the top of the automobile, so that the umbrella cover can be automatically opened and closed, the umbrella cover is completely folded in the umbrella box in the running process of the automobile, the wind resistance is small due to the streamline structure of the umbrella box, the normal running of the automobile is not influenced, the automobile can be perfectly matched with the automobile body, and the attractiveness of the automobile is not influenced.

Description

Automobile sunshade umbrella based on automatic opening and closing

Technical Field

The utility model belongs to the sun-proof field of car sunshade, concretely relates to car sun shade based on automatic opening and shutting.

Background

With the development of society, automobiles become essential travel vehicles in our lives, the temperature in the automobile room is too high due to the fact that the automobile body of the automobile is exposed to the sun, and the problem troubling human beings is always a problem, the automobile room is a closed space during the parking of the ordinary automobiles, the temperature in the automobile room can rapidly rise under the condition that the automobile body is continuously and directly irradiated by the sun, a high-temperature closed room is formed, particularly, the temperature in summer is high, the sunshine is strong, the temperature in the automobile room can reach over 70 ℃ after the automobile body is exposed to the sun for a period of time, the automobile entering the automobile room at the temperature is very uncomfortable for people, in addition, harmful gases are easily generated at the high temperature in the automobile room, and the dizziness, the fatigue and the like of a human body can be caused, and the body health of a user is damaged; moreover, at such high temperatures, the aging rate of the parts made of leather, plastic and other materials in the vehicle cabin is accelerated, and when the temperature reaches the ignition point of an object in the vehicle cabin, a fire accident is easily caused, and even serious people can explode.

In order to solve the problem that the automobile is exposed to the sun, people think of many methods, such as: 1. the vehicle is stopped under the tree shade, but the tree shade can not be ensured everywhere, and the sun protection can not be ensured anytime and anywhere; 2. attaching a sun-screening film to a vehicle window and blocking the vehicle window by a reflective pad, and the like, not only is the sun-screening effect poor, but also the implementation is troublesome, and the problem that the vehicle body is directly irradiated by the sun is not solved essentially; 3. install in the car roof turn over a car canopy and big umbrella and accomodate in the car clothing of trunk, car canopy and big umbrella size are wide big, not only destroyed the overall structure's of car pleasing to the eye, the windage when still having increased the car and traveling, further increase the oil consumption, and regardless of car clothing or car canopy and big umbrella, use at every turn and all need artifical hypothesis and accomodate, waste time and energy, especially car canopy and big umbrella, there is the defect that the horizontal dimension is little, the high dimension is big in state of packing up between them, the home range of car has been restricted, make the car can not drive to the lower place of space height, therefore the practicality is not high.

Disclosure of Invention

To the not enough of prior art existence of telling on, the utility model provides an automobile sun shade based on automatic opening and shutting, its automatic mechanism and the umbrella case of opening and shutting through configuring the umbrella face at the car top can realize that the automation of umbrella face extends and the closure, and the in-process that the car went, the umbrella face was received in the umbrella case completely, with umbrella case design streamline type structure, the windage is little, does not influence the car and normally goes, and can agree with the automobile body is perfect, does not influence the pleasing to the eye of car itself.

The method is realized by the following technical scheme:

an automatic opening and closing-based automobile sunshade comprises an umbrella cover, an umbrella box, a positioning frame and an automatic opening and closing mechanism, wherein a circumferential gap for unfolding and closing the umbrella cover is formed in the umbrella box; the circumferential direction, i.e. the "circumferential direction", and the "axial direction" and the "radial direction" together form three orthogonal directions of a cylindrical coordinate, but in the present technical solution, the description of the circumferential gap does not represent that the umbrella case is cylindrical or has a shape related to a circle, and not only that, preferably, the umbrella case is streamlined, and accordingly, the circumferential gap specifically refers to a gap which surrounds the umbrella case for one circle and is uninterrupted; the automatic opening and closing mechanism is arranged in the umbrella box and comprises a rotating unit and a driving unit for providing power for the rotating unit; the umbrella cover is connected with the rotating unit, the rotating unit is fixedly arranged on the positioning frame, the driving unit is matched with the rotating unit, so that the umbrella cover is unfolded or folded along the circumferential gap of the umbrella box, and the positioning frame is mainly used for fixing and supporting the rotating unit.

Correspondingly, the rotating unit comprises a fixed type at two ends and a fixed type at an axis, wherein the fixed type at two ends comprises an upper bearing base, a lower bearing base, a rotating umbrella shaft and a track disc; the upper bearing base and the lower bearing base are respectively and fixedly arranged on the positioning frame, two ends of the rotating umbrella shaft are respectively connected with the upper bearing base and the lower bearing base, namely the bearing bases at two ends of the rotating umbrella shaft are fixed, and the rotating umbrella shaft can do circumferential rotation motion between the two bearing bases; the track disc is arranged on the rotating umbrella shaft and is coaxially and fixedly connected with the rotating umbrella shaft, namely, the track disc can do circumferential rotation motion along with the rotating umbrella shaft; be provided with the arc slide rail on the track dish, be provided with the slider assembly who is used for installing the umbrella face on the slide rail, slider assembly is connected with track dish and locating rack respectively, and the subassembly can be followed the arc slide rail and removed, along with the removal of slider, can realize the expansion and the foling of umbrella face. Specifically, the slide block assembly comprises a plurality of slide blocks corresponding to the umbrella ribs, the plurality of slide blocks are arranged side by side along the extension direction of the arc-shaped slide rail, two ends of the slide block assembly are a slide block arranged at the first (namely, when the umbrella cover is folded, a slide block at the outermost side and a slide block moving with the track disk at the farthest distance) and a slide block arranged at the last (namely, when the umbrella cover is folded, a slide block at the innermost side and closest to the positioning rod and a slide block not moving with the track disk or moving with the track disk at the closest distance), the slide block arranged at the first is fixedly or flexibly connected with the track disk, preferably fixedly connected, namely, the first slide block and the track disk are ensured to be relatively static, the last slide block and the positioning rod are flexibly connected or fixedly connected, preferably fixedly connected, so as to ensure that the last slide block does not move with the rotation of the track disk, furthermore, a traction rope is arranged between adjacent sliding blocks, the distance between the first sliding block and the last sliding block is gradually increased in the rotating process of the track disc, the distance between the adjacent sliding blocks is also increased, and the umbrella cover is slowly unfolded along with the increase of the distance between the sliding blocks; in addition, the umbrella shaft or the bearing base can also be fixedly connected through an intermediate connecting piece (such as a connecting rod).

Further, the axis fixed type rotating unit comprises an umbrella shaft, a rotating sleeve and a track disc; the umbrella shaft is fixedly connected with the positioning frame; the rotating sleeve is sleeved on the umbrella shaft and is fixedly connected with the umbrella shaft in the axial direction, namely the umbrella shaft is fixed, and the rotating sleeve cannot move along the axial direction of the umbrella shaft but can rotate around the circumferential direction of the umbrella shaft; the track disc is arranged on the rotating sleeve and is fixedly connected with the rotating sleeve coaxially, an arc-shaped sliding rail is arranged on the track disc, and a sliding block assembly used for installing the umbrella cover is arranged on the sliding rail.

Preferably, the driving unit includes a reduction motor, a driving gear and a driven gear; the driving gear is meshed with the driven gear, the driving gear is coaxially connected with a rotating shaft of the speed reducing motor, and the driven gear is fixedly connected with the rotating unit; specifically, when the driving unit is used for driving the two end fixed type rotating units, the driven gear is arranged on the rotating umbrella shaft and is coaxially and fixedly connected with the rotating umbrella shaft; when the driving unit is used for driving the axis fixed type rotating unit, the driven gear and the umbrella shaft are coaxially arranged and are fixedly connected with the rotating sleeve. An independent power supply device can be arranged in the umbrella box, and a control circuit is arranged in the driving unit, wherein the control circuit can allow a remote controller to control the speed reducing motor to rotate, further control the driving unit to work in cooperation with the rotating unit, and realize the automatic folding and unfolding of the sunshade.

Correspondingly, the umbrella cover comprises sun-shading cloth and a plurality of umbrella ribs for supporting the sun-shading cloth; the sliding block component comprises a plurality of sliding blocks corresponding to the umbrella ribs, the sliding blocks are provided with connecting seats for arranging the umbrella ribs, the connecting seats are provided with connecting grooves, the umbrella ribs are detachably arranged on the connecting seats through the connecting grooves, and preferably, the connecting grooves can be spiral grooves; specifically, a plurality of sliders are sequentially arranged along the extending direction of the track, the ribs are connected with the sliders in a one-to-one correspondence manner, adjacent sliders are flexibly connected (flexible connection: connection can be achieved through a traction rope or a flexible chain), the first slider (namely, when the umbrella cover is folded, the slider at the outermost side, and the slider moving with the track disc furthest) is fixedly connected with the track disc or flexibly connected with the last slider (namely, when the umbrella cover is folded, the slider at the innermost side and closest to the positioning rod, and the slider not moving with the track disc or moving with the track disc closest to the track disc) is flexibly connected or fixedly connected with the connecting rod, and can also be fixedly connected with the umbrella shaft or the bearing base through an intermediate connecting piece (such as the connecting rod).

Preferably, the umbrella case comprises a bottom shell and a top cover, the circumferential gap is formed by mutually matching the bottom shell and the top cover, and the circumferential gap is an openable gap; furthermore, a lifting mechanism is arranged in the umbrella box, and the top cover rises or falls under the action of the lifting mechanism to realize the opening and closing of the circumferential gap; specifically, elevating system sets up on the drain pan, and automatic mechanism that opens and shuts can directly set up on elevating system, also can set up on elevating system through the locating rack, and the top cap is connected with automatic mechanism or the locating rack that opens and shuts.

Preferably, two sets of automatic opening and closing mechanisms are arranged in the umbrella box and are respectively positioned at two ends of the positioning frame, and an umbrella cover is correspondingly arranged on each automatic opening and closing mechanism; the lifting mechanism is arranged on the bottom shell, the positioning frame is arranged on the lifting mechanism, a supporting connecting piece is arranged on the positioning frame, and the top cover is connected with the positioning frame through the supporting connecting piece; further preferably, the lifting mechanism is an automatic lifting mechanism provided with a driving motor (for example, a lifting structure of a scissor jack can be adopted).

The beneficial effect that this technical scheme brought:

1) according to the technical scheme, the umbrella ribs of the umbrella cover are connected to the sliding block assemblies in the rotating unit, the rotating unit is matched with the driving unit, the sliding blocks in the sliding block assemblies are sequentially arranged or gathered together along with the rotation of the track disc, the unfolding and folding of the umbrella cover are further realized, the automatic opening and closing of the umbrella cover can be further controlled by controlling the driving mechanism, and the umbrella cover is simple in structure and easy to realize; meanwhile, the umbrella box is used for accommodating all the components including the umbrella fabric and the umbrella fabric opening and closing mechanism, the overall size of the technical scheme is reduced to the maximum extent, the space utilization rate is increased, the whole structure is small and attractive, the use is convenient and quick, the umbrella box can be arranged in a streamline form, the wind resistance generated in the driving process of the automobile is effectively reduced, and the technical scheme has higher practicability;

2) the technical scheme adopts the rotating units with fixed ends and fixed axes, establishes the rotating foundation required in the technical scheme, has simple and reasonable structure, and can effectively realize smooth unfolding and closing of the umbrella fabric;

3) according to the technical scheme, on the premise of providing effective power for the rotating unit, the gear linkage principle is utilized, the space limitation of installing the speed reduction motor is overcome, the requirement on the height of the umbrella box is reduced, the wind resistance of the umbrella box in the automobile running process is reduced to the maximum extent, and the practicability of the technical scheme is further improved;

4) the umbrella ribs and the sliding blocks in the technical scheme are detachably connected, and the connecting grooves can ensure the stability of the connection of the umbrella cover and the sliding blocks, so that the damaged umbrella cover can be conveniently and independently replaced at any time, the material resources are saved, and the financial resources are saved for customers;

5) the lifting mechanism is arranged in the technical scheme, so that the circumferential gap can be opened and closed, when an automobile stops, if the umbrella cover needs to be opened, the axial gap can be controlled to be opened, an extending space is provided for the umbrella cover, when the automobile needs to run or other conditions that the umbrella cover does not need to be opened, the umbrella cover is folded, the circumferential gap is closed, the umbrella box is a complete closed space, the wind resistance is reduced to the maximum extent, and meanwhile, the internal structure of the umbrella box is prevented from being accelerated to be corroded by rain or wind;

6) in the technical scheme, two sets of automatic opening and closing mechanisms which are respectively positioned at two ends of the positioning frame are arranged in the umbrella box, each automatic opening and closing mechanism is correspondingly provided with an umbrella cover, and effective sun shading surfaces of the sunshade umbrella are further and reasonably arranged;

7) the technical scheme has the advantages of simple and reasonable structure, low production cost, controllable automatic unfolding and closing of the umbrella cover, convenient and quick implementation, and strong applicability, and reduces the influence on the normal running of the automobile to the maximum extent.

Drawings

The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:

FIG. 1 is a schematic view of the present invention in use (with circumferential gap fully closed);

FIG. 2 is a schematic view of the utility model in use (circumferential gap open);

FIG. 3 is a schematic view of the utility model in use (umbrella surface unfolding process);

FIG. 4 is a schematic view of the utility model in a use state (half of the umbrella surface is unfolded);

FIG. 5 is a schematic view of the utility model in a use state (with the umbrella cover fully unfolded);

FIG. 6 is a schematic view of the inner structure (with the umbrella surface) of the umbrella case with the circumferential gap completely closed according to the present invention;

FIG. 7 is a schematic view of the inner structure of the umbrella case (without umbrella cover) in the fully closed state of the circumferential gap of the present invention;

FIG. 8 is a schematic view of the inner structure (with the umbrella surface) of the umbrella case with the circumferential gap open according to the present invention;

FIG. 9 is a schematic view of the inner structure (without the cover) of the umbrella case with the circumferential gap open according to the present invention;

FIG. 10 is a schematic top view of the interior of the umbrella case (with the canopy fully closed) of the present invention;

FIG. 11 is a schematic top view of the inner part of the umbrella case (during the unfolding of the umbrella cover) of the present invention;

FIG. 12 is a schematic top view of the inner part (half of the umbrella surface is unfolded) of the umbrella case of the present invention;

FIG. 13 is a schematic top view of the inner part of the umbrella case (with the canopy fully extended);

FIG. 14 is a schematic view of the structure of the fixed axis rotating unit of the present invention;

FIG. 15 is a schematic view of the structure of the two-end fixed rotary unit of the present invention;

fig. 16 is a schematic view of the connection structure of the track plate and the slider assembly according to the present invention;

FIG. 17 is a schematic view of the connection structure of the umbrella rib and the sliding block assembly of the present invention;

FIG. 18 is a schematic view showing the positional relationship between the umbrella ribs and the track plate (umbrella cover unfolded state) of the present invention;

FIG. 19 is a schematic view showing the connection relationship between the positioning rod and the automatic opening/closing mechanism of the present invention;

FIG. 20 is a schematic view of the positioning rod of the present invention;

fig. 21 is a schematic view of the lifting mechanism of the present invention;

fig. 22 is a schematic view of a track plate structure according to the present invention;

fig. 23 is a schematic view of a preferred track plate structure of the present invention;

in the figure:

1. an umbrella cover; 1.1, umbrella ribs; 1.2, sun-shading cloth; 2. an umbrella box; 2.1, a top cover; 2.2, a bottom shell; 3. a positioning frame; 4. an automatic opening and closing mechanism; 4.1, a rotating unit; 4.1.1, an upper bearing base; 4.1.2, a lower bearing base; 4.1.3, rotating the umbrella shaft; 4.1.4, an umbrella shaft; 4.1.5, rotating the sleeve; 4.1.6, a track disc; 4.2, a driving unit; 4.2.1, a speed reducing motor; 4.2.2, a driving gear; 4.2.3, a driven gear; 5. a circumferential gap; 6. an arc-shaped slide rail; 7. a slider assembly; 7.1, a sliding block; 7.2, a traction rope; 8. a connecting seat; 9. connecting grooves; 10. a lifting mechanism; 11. a drive motor; 12. and supporting the connecting piece.

Detailed Description

The technical solution for achieving the objectives of the present invention will be further described by using several specific examples, and it should be noted that the technical solution claimed in the present invention includes, but is not limited to, the following examples.

Example 1

The utility model discloses an automatic opening and closing based automobile sunshade umbrella, which is a basic implementation scheme of the utility model, and comprises an umbrella cover 1, an umbrella box 2, a positioning frame 3 and an automatic opening and closing mechanism 4, wherein a circumferential gap 5 for unfolding and folding the umbrella cover 1 is arranged on the umbrella box 2; the automatic opening and closing mechanism 4 is arranged in the umbrella box 2 and comprises a rotating unit 4.1 and a driving unit 4.2 for providing power for the rotating unit 4.1; the umbrella cover 1 is connected with the rotating unit 4.1, the rotating unit 4.1 is fixedly arranged on the positioning frame 3, and the driving unit 4.2 is matched with the rotating unit 4.1, so that the umbrella cover 1 can be unfolded or folded along the circumferential gap 5 of the umbrella box 2.

The working principle is as follows: utilize locating rack 3 to play supporting role to automatic mechanism 4 that opens and shuts, fix automatic mechanism 4's mounted position simultaneously, further for rotary unit 4.1 provides the rotation basis, accessible remote control mode or through setting up the mode of other button switches to control whole device work, when needing to expand umbrella face 1 promptly, press the start button, drive unit 4.2 provides power for rotary unit 4.1, further, rotary unit 4.1 takes umbrella face 1 to do tangential motion under drive unit 4.2's effect, make umbrella face 1 expand along circumference clearance 5 level, in the process that umbrella face 1 packed up, rotary unit 4.1 takes umbrella face 1 to do the counter-tangential motion under drive unit 4.2's effect, move towards the direction opposite when expanding with umbrella face 1 promptly, further with umbrella face 1 along the axial clearance income umbrella case 2. This technical scheme concentrates on umbrella case 2 with all structures, can directly install umbrella case 2 in the roof or set up on the luggage rack of roof, easy dismounting, do not harm automobile body itself, and accessible design umbrella case 2 structure, furthest's reduction sun shade is to the influence of automobile itself, it is concrete, reduce umbrella case 2 height as far as possible under the condition of ensureing that umbrella face 1 opens and shuts smoothly, and can be streamlined with umbrella case 2 setting, the restriction of the home range of sunshade umbrella to the automobile is eliminated as far as possible, the windage that the reduction sun shade that can very big limit produced in the automobile goes simultaneously, this windage can be ignored even, the practicality of this technical scheme has further been improved.

Example 2

The utility model discloses an automobile sunshade umbrella based on automatic opening and closing, which is taken as an optimal implementation scheme of the utility model, namely in the embodiment 1, a rotating unit 4.1 comprises an upper bearing base 4.1.1, a lower bearing base 4.1.2, a rotating umbrella shaft 4.1.3 and a track disc 4.1.6; the upper bearing base 4.1.1 and the lower bearing base 4.1.2 are respectively and fixedly arranged on the positioning frame 3, and the two ends of the rotating umbrella shaft 4.1.3 are respectively connected with the upper bearing base 4.1.1 and the lower bearing base 4.1.2; the track disc 4.1.6 is arranged on the rotating umbrella shaft 4.1.3 and is coaxially and fixedly connected with the rotating umbrella shaft 4.1.3, an arc-shaped slide rail 6 is arranged on the track disc 4.1.6, and a slide block assembly 7 for mounting the umbrella cover 1 is arranged on the slide rail; the driving unit 4.2 comprises a speed reducing motor 4.2.1, a driving gear 4.2.2 and a driven gear 4.2.3; the driving gear 4.2.2 is engaged with the driven gear 4.2.3, the driving gear 4.2.2 is coaxially connected with a rotating shaft of the speed reducing motor 4.2.1, and the driven gear 4.2.3 is fixedly connected with the rotating unit 4.1.

In the technical scheme, a driven gear 4.2.3 is fixedly connected with a rotating umbrella shaft 4.1.3, a reduction motor 4.2.1 is utilized to drive a driving gear 4.2.2, a further driven gear 4.2.3 rotates under the action of the driving gear 4.2.2, a track disc 4.1.6 is further indirectly controlled to rotate through the rotating umbrella shaft 4.1.3, specifically, the arc-shaped slide rail 6 is an arc-shaped slide rail 6, a slide block assembly 7 comprises a plurality of slide blocks 7.1, a traction rope 7.2 is arranged between the adjacent slide blocks 7.1, a first slide block 7.1 is fixedly connected with the track disc 4.1.6 or connected through the traction rope 7.2, a last slide block 7.1 is fixedly connected with a positioning frame 3 or connected through the traction rope 7.2, in the rotating process of the track disc 4.1.6, the first slide block 7.1 moves together with the track disc 4.1.6 and drags through the slide block 7.1 behind the traction rope 7.2, all the slide blocks 7.1 are sequentially opened along the arc-shaped slide rails, and the umbrella cover can be automatically unfolded; correspondingly, in the process of folding the umbrella cover 1, the speed reducing motor 4.2.1 controls the rotating umbrella shaft 4.1.3 to rotate reversely, namely the track disc 4.1.6 rotates reversely, so that all the sliders 7.1 in the slider component 7 are gathered together, and the closing of the umbrella cover 1 is further realized. According to the technical scheme, the upper bearing base 4.1.1 and the lower bearing base 4.1.2 are used for limiting the rotating umbrella shaft 4.1.3, so that a rotating foundation is provided for the rotating umbrella shaft 4.1.3 while the stable structure is ensured; in addition, the gear linkage principle is utilized to reduce the space limitation of installing the speed reducing motor 4.2.1, namely, because the rotating shaft of the motor is not required to be coaxially connected with the rotating umbrella shaft 4.1.3, the optimal installation position of the speed reducing motor 4.2.1 is planned according to the internal space pattern of the umbrella case 2, the space utilization rate in the umbrella case 2 is improved to the maximum extent, and the umbrella case 2 is further miniaturized as much as possible.

Example 3

The utility model discloses an automobile sunshade umbrella based on automatic opening and closing, which is taken as a preferred embodiment of the utility model, namely in the embodiment 1, a rotating unit 4.1 comprises an umbrella shaft 4.1.4, a rotating sleeve 4.1.5 and a track disc 4.1.6; the umbrella shaft 4.1.4 is fixedly connected with the positioning frame 3; the rotating sleeve 4.1.5 is sleeved on the umbrella shaft 4.1.4 and is axially and fixedly connected with the umbrella shaft 4.1.4; the track disc 4.1.6 is arranged on the rotating sleeve 4.1.5 and is coaxially and fixedly connected with the rotating sleeve 4.1.5, an arc-shaped sliding rail 6 is arranged on the track disc 4.1.6, and a sliding block assembly 7 for mounting the umbrella cover 1 is arranged on the sliding rail; the driving unit 4.2 comprises a speed reducing motor 4.2.1, a driving gear 4.2.2 and a driven gear 4.2.3; the driving gear 4.2.2 is meshed with the driven gear 4.2.3, the driving gear 4.2.2 is coaxially connected with a rotating shaft of the speed reducing motor 4.2.1, and the driven gear 4.2.3 is fixedly connected with the rotating unit 4.1; the umbrella box 2 comprises a bottom shell 2.2 and a top cover 2.1, a circumferential gap 5 is formed by mutually matching the bottom shell 2.2 and the top cover 2.1, and the circumferential gap 5 is an openable gap; the umbrella box 2 is also provided with a lifting mechanism 10, and the lifting mechanism 10 is an automatic lifting mechanism 10 provided with a driving motor 11; the top cover 2.1 is lifted or lowered under the action of the lifting mechanism 10, and the circumferential gap 5 is opened and closed.

Compared with the embodiment 2, the technical scheme adopts the rotating unit 4.1 with a fixed axis, namely the umbrella shaft 4.1.4 is fixed, the rotating sleeve 4.1.5 rotates around the umbrella shaft 4.1.4, and the structure is simple and stable; in addition, the technical scheme is also provided with a lifting mechanism 10, so that the circumferential gap 5 is an openable gap, and the whole device can be controlled to work by a remote control mode or a mode of arranging other button switches, specifically, the lifting mechanism 10 can adopt a scissor jack structure, when the umbrella cover 1 is completely closed, the lifting mechanism 10 is in a zero-extending state, namely the lifting mechanism 10 is the lowest in height, the circumferential gap 5 is in a completely closed state, so that a closed cavity is formed inside the umbrella case 2, when the umbrella cover 1 needs to be unfolded, a starting button is pressed, the lifting mechanism 10 is lifted under the action of the driving motor 11, the top cover 2.1 is also lifted gradually, the circumferential gap 5 is opened, when the lifting mechanism 10 is lifted to a certain height, the driving motor 11 stops rotating, the speed reducing motor 4.2.1 starts to work, so that the umbrella cover 1 is opened gradually until the umbrella cover 1 is completely opened, the speed reducing motor 4.2.1 stops working; correspondingly, when the close button is pressed down, the speed reduction motor 4.2.1 starts to work, the umbrella cover 1 is gradually folded towards the interior of the umbrella box 2 along the circumferential gap 5, when the umbrella cover 1 is completely folded, the speed reduction motor 4.2.1 stops rotating, the driving motor 11 starts to work, the lifting mechanism 10 gradually descends until the circumferential gap 5 is completely closed, and the driving motor 11 stops rotating. This technical scheme is through setting up elevating system 10, make the circumference clearance 5 for the clearance that can open and shut, can realize opening and shutting smoothly of umbrella face 1, can reduce umbrella case 2's height again, put into practical application with this technical side, the car is during the driving, umbrella face 1 is for packing up the state, umbrella case 2 is accomodate other all structures in its inside airtight cavity, avoid the rainwater to get into umbrella case 2 and cause ponding, make the inside component structure of umbrella case 2 corroded, also avoid the inside circuit structure of umbrella case 2 to take place the short circuit, in addition, still, the component structure who avoids in the collecting storage storehouse is by the wind erosion at the high-speed in-process of driving of car.

Example 4

The utility model discloses an automatic opening and closing based automobile sunshade umbrella, which is a preferred embodiment of the utility model, namely in the embodiment 3, an umbrella cover 1 comprises a sunshade cloth 1.2 and a plurality of umbrella ribs 1.1 for supporting the sunshade cloth 1.2; the sliding block component 7 comprises a plurality of sliding blocks 7.1 corresponding to the umbrella ribs 1.1, the sliding blocks 7.1 are provided with connecting seats 8 for arranging the umbrella ribs 1.1, the connecting seats 8 are provided with connecting grooves 9, and the umbrella ribs 1.1 are detachably arranged on the connecting seats 8 through the connecting grooves 9; two sets of automatic opening and closing mechanisms 4 respectively positioned at two ends of the positioning frame 3 are arranged in the umbrella box 2, and an umbrella cover 1 is correspondingly arranged on each automatic opening and closing mechanism 4; elevating system 10 sets up on drain pan 2.2, and locating rack 3 sets up on elevating system 10, is provided with supporting connection 12 on the locating rack 3, top cap 2.1 is connected with locating rack 3 through supporting connection 12.

This technical scheme rib 1.1 is linked with slider 7.1 one-to-one, and the last connecting seat 8 that has spread groove 9 that sets up of slider 7.1, realize that rib 1.1 can dismantle the connection, further made things convenient for and changed umbrella face 1 alone, set up two sets of automatic opening and shutting mechanisms 4 in the umbrella case 2, put into practical application with this technical scheme in the middle of, two automatic opening and shutting mechanisms correspond the front and back of car respectively, the sunshade surface of rational arrangement sun shade promptly, in order to ensure the effective sunshade area of sun shade.

Claims (9)

1. The utility model provides an automobile sun shade based on automatic opening and shutting which characterized in that: comprises an umbrella cover (1), an umbrella box (2), a positioning frame (3) and an automatic opening and closing mechanism (4), wherein a circumferential gap (5) for unfolding and closing the umbrella cover (1) is arranged on the umbrella box (2);

the automatic opening and closing mechanism (4) is arranged in the umbrella box (2) and comprises a rotating unit (4.1) and a driving unit (4.2) for providing power for the rotating unit (4.1); the umbrella cover (1) is connected with the rotating unit (4.1), the rotating unit (4.1) is fixedly installed on the positioning frame (3), and the driving unit (4.2) is matched with the rotating unit (4.1) to enable the umbrella cover (1) to be unfolded or folded along the circumferential gap (5) of the umbrella case (2).

2. The sunshade umbrella for the automobile based on the automatic opening and closing of the claim 1 is characterized in that: the rotating unit (4.1) comprises an upper bearing base (4.1.1), a lower bearing base (4.1.2), a rotating umbrella shaft (4.1.3) and a track disc (4.1.6); an upper bearing base (4.1.1) and a lower bearing base (4.1.2) are respectively and fixedly arranged on the positioning frame (3), and two ends of the rotating umbrella shaft (4.1.3) are respectively connected with the upper bearing base (4.1.1) and the lower bearing base (4.1.2); the track disc (4.1.6) is arranged on the rotating umbrella shaft (4.1.3) and is fixedly connected with the rotating umbrella shaft (4.1.3) in a coaxial mode, the track disc (4.1.6) is provided with an arc-shaped sliding rail (6), the arc-shaped sliding rail (6) is provided with a sliding block assembly (7) used for installing the umbrella cover (1), and two ends of the sliding block assembly (7) are connected with the track disc (4.1.6) and the positioning frame (3) respectively.

3. The sunshade umbrella for the automobile based on the automatic opening and closing of the claim 1 is characterized in that: the rotating unit (4.1) comprises an umbrella shaft (4.1.4), a rotating sleeve (4.1.5) and a track disc (4.1.6); the umbrella shaft (4.1.4) is fixedly connected with the positioning frame (3); the rotating sleeve (4.1.5) is sleeved on the umbrella shaft (4.1.4) and is axially and fixedly connected with the umbrella shaft (4.1.4); the track disc (4.1.6) is arranged on the rotating sleeve (4.1.5) and is fixedly connected with the rotating sleeve (4.1.5) in a coaxial mode, the track disc (4.1.6) is provided with an arc-shaped sliding rail (6), the arc-shaped sliding rail (6) is provided with a sliding block assembly (7) used for installing the umbrella cover (1), and two ends of the sliding block assembly (7) are connected with the track disc (4.1.6) and the locating rack (3) respectively.

4. The sunshade umbrella for the automobile based on the automatic opening and closing as claimed in claim 2 or 3, wherein: the driving unit (4.2) comprises a speed reduction motor (4.2.1), a driving gear (4.2.2) and a driven gear (4.2.3); the driving gear (4.2.2) is meshed with the driven gear (4.2.3), the driving gear (4.2.2) is coaxially connected with a rotating shaft of the speed reducing motor (4.2.1), and the driven gear (4.2.3) is fixedly connected with the rotating unit (4.1).

5. The sunshade umbrella for the automobile based on the automatic opening and closing as claimed in claim 2 or 3, wherein: the umbrella cover (1) comprises a sun-shading cloth (1.2) and a plurality of umbrella ribs (1.1) for supporting the sun-shading cloth (1.2); the umbrella frame is characterized in that a plurality of sliding blocks (7.1) corresponding to umbrella ribs (1.1) are contained in the sliding block assembly (7), connecting seats (8) used for setting the umbrella ribs (1.1) are arranged on the sliding blocks (7.1), connecting grooves (9) are arranged on the connecting seats (8), and the umbrella ribs (1.1) are detachably arranged on the connecting seats (8) through the connecting grooves (9).

6. The sunshade umbrella for the automobile based on the automatic opening and closing as claimed in claim 2 or 3, wherein: umbrella case (2) include drain pan (2.2) and top cap (2.1), circumferential clearance (5) are mutually supported by drain pan (2.2) and top cap (2.1) and constitute, and circumferential clearance (5) are the clearance that can open and shut.

7. The sunshade umbrella for the automobile based on the automatic opening and closing of the claim 6 is characterized in that: still be provided with elevating system (10) in umbrella case (2), top cap (2.1) rises or descends under elevating system's (10) effect, realizes opening and closing of circumferential clearance (5).

8. The sunshade umbrella for the automobile based on the automatic opening and closing of the claim 7 is characterized in that: two sets of automatic opening and closing mechanisms (4) which are respectively positioned at two ends of the positioning frame (3) are arranged in the umbrella box (2), and an umbrella cover (1) is correspondingly arranged on each automatic opening and closing mechanism (4); elevating system (10) sets up on drain pan (2.2), locating rack (3) set up on elevating system (10), are provided with supporting connection spare (12) on locating rack (3), top cap (2.1) are connected with locating rack (3) through supporting connection spare (12).

9. The sunshade umbrella for the automobile based on the automatic opening and closing of the claim 7 is characterized in that: the lifting mechanism (10) is an automatic lifting mechanism (10) provided with a driving motor (11).

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