CN212148381U

CN212148381U - Telescopic automobile sunshade umbrella

Info

Publication number: CN212148381U
Application number: CN202020834057.2U
Authority: CN
Inventors: 何广民
Original assignee: Xuzhou Saifei Intelligent Technology Co ltd
Current assignee: Xuzhou Saifei Intelligent Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-15
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a telescopic automobile sunshade umbrella, which comprises a main body frame, a cloth winding mechanism and a driving mechanism, wherein the cloth winding mechanism and the driving mechanism are positioned inside the main body frame, and the main body frame comprises a lifting bracket positioned at the lower part, a lifting gear box for driving the lifting bracket to lift, a lifting motor and a pull rod; the driving mechanism comprises a main motor, a combined gear box, a fiber rod, a pulley block, a steel wire rope and a rack, the combined gear box comprises an outer gear and an inner gear, and a cloth winding disc transmission gear meshed with the inner gear is arranged in the inner gear; the combination gear box also comprises a central gear which is respectively meshed with the racks. The utility model discloses it is functional strong to but the wide application is in car articles for use technical field.

Description

Telescopic automobile sunshade umbrella

Technical Field

The utility model relates to an automobile articles for use technical field specifically indicates a telescopic car sun shade.

Background

With the increasing of vehicles, the high-temperature environment borne by the automobile in summer is serious, and the automobile is damaged by fire, heatstroke, faults and the like, so that great potential safety hazards and high-temperature environments are brought to the society and people. When the automobile is stopped in the sun, the temperature in the automobile rises rapidly, and the hot high temperature not only accelerates the aging of rubber, leather and other products in the automobile, but also causes the concentration of poisonous gases such as toluene and the like in the automobile to be about 10 times higher than that in normal times along with the increase of the temperature in the automobile. Compared with some products launched on the market, the solar film has a certain sun-proof effect, and the cooling effect of the solar film is not obvious under the condition that the automobile is parked in the sun for a long time. The sunshade is a foam or colloidal sunshade device arranged in an automobile, but the sunshade is arranged in the automobile, sunlight firstly enters the automobile and then is reflected back by the sunshade, but light rays already enter the automobile to cause the temperature in the automobile to rise, so the cooling effect of the sunshade is still unsatisfactory. The cooling spray in the automobile is bottled hydraulic spray in the automobile, although the temperature in the automobile can be quickly reduced, the cooling spray has short time effect, has certain influence on the air environment in the automobile, is easy to explode due to compressed gas and is difficult to guarantee the safety. In addition, in the use process of the sunshade umbrella for the automobile, a plurality of inconveniences occur, such as the defects of high failure rate, inconvenient use, poor cooling effect and the like due to the manual structure of the umbrella body.

Therefore, a fully-automatic automobile sunshade with good stable cooling effect is to be developed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does:

a telescopic sunshade umbrella for an automobile comprises a main body frame, a cloth winding mechanism and a driving mechanism, wherein the cloth winding mechanism and the driving mechanism are positioned inside the main body frame, and the main body frame comprises a lifting support positioned at the lower part, a lifting gear box for driving the lifting gear box to lift, a lifting motor and a pull rod;

the driving mechanism comprises a main motor, a combined gear box, a fiber rod, a pulley block, a steel wire rope and a rack, wherein the combined gear box comprises an outer gear and an inner gear, and a cloth winding disc transmission gear meshed with the inner gear is arranged in the inner gear; the combined gear box also comprises a central gear which is respectively meshed with the racks; the outside of the fiber rod is sleeved with a telescopic pipe, and the steel wire rope drives the telescopic pipe to move under the guidance of the pulley block;

the pulley block comprises a front pulley, a rear pulley and corner pulleys, the front pulley is arranged at the front end of the telescopic pipe, the rear pulley is arranged at the rear end of the telescopic pipe and is positioned below the fiber rod, and the corner pulleys are arranged at four corner positions on the main body frame and are positioned below the corner pulleys.

Furthermore, an output shaft of the main motor is connected with a worm gear through a universal joint, the worm gear drives an external gear meshed with the worm gear to rotate, the external gear drives an internal gear to rotate, the internal gear drives three planetary gears meshed with the internal gear to rotate, the central gear drives a rack meshed with the central gear to reciprocate, and the rack is fixedly connected to the telescopic pipe; the transmission gear of the cloth winding disc drives the cloth winding mechanism to rotate, and the cloth winding mechanism is unfolded or retracted.

Furthermore, the two ends of the main motor are output, and a manual main motor connecting pipe is arranged on the main motor; the number of the telescopic pipes is four, and the telescopic pipes comprise two groups, and each group comprises two telescopic pipes which are parallel to each other.

Further, the body frame includes side bars, corners between the side bars; an outlet through which the fiber rod penetrates and can extend out and retract is formed in the main body frame; and a middle bar is fixedly connected to the edge bar and positioned at the corner.

Further, the main body frame comprises a fixing frame, and a transmission aluminum pipe is arranged on the fixing frame.

Further, the cloth winding mechanism comprises a cloth winding disc and umbrella cloth, and an upper plate of the cloth winding disc and a lower plate of the cloth winding disc are fixedly connected to the cloth winding disc.

Furthermore, a steel wire rope stretching fastener and a steel wire rope contracting fastener are arranged on the steel wire rope, and a tensioning screw is further arranged on the steel wire rope contracting fastener.

Further, still include pulley top cap mounting for realize fixed.

Furthermore, a fiber rod front head sleeve is arranged on the fiber rod.

Further, the lifting device also comprises a power supply which is used for supplying electric energy for the lifting motor and the main motor.

After the structure more than adopting, the utility model has the advantages of as follows: the utility model discloses improve actuating mechanism and kinking cloth mechanism to set up lifting support, thereby reached stably and stretch out or withdraw the purpose of umbrella cloth fast, and reached through the lifting support that sets up with the purpose that this device main support rises, there is certain guard action to the car top.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic connection diagram of a driving structure in an embodiment of the present invention;

fig. 3 is a schematic view of the retracting movement in an embodiment of the invention;

fig. 4 is a partial enlarged view of the first embodiment of the present invention;

FIG. 5 is a second enlarged view of a portion of an embodiment of the present invention;

FIG. 6 is a third enlarged view of a large part of the embodiment of the present invention;

FIG. 7 is a first diagram illustrating the unfolding effect of the umbrella cloth according to the embodiment of the present invention;

fig. 8 is an effect diagram of the embodiment of the present invention in which the umbrella cloth is completely unfolded.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1-3 and fig. 4-6, a telescopic sunshade for an automobile comprises a main body frame, a cloth winding mechanism and a driving mechanism, wherein the cloth winding mechanism and the driving mechanism are arranged inside the main body frame, and the main body frame comprises a lifting support 6 arranged at the lower part, a lifting gear box 7 for driving the main body frame to lift, a lifting motor 9 and a pull rod 10;

the driving mechanism comprises a main motor 12, a combined gear box 25, a fiber rod 1, a pulley block, a steel wire rope 29 and a rack 20, wherein the combined gear box 25 comprises an outer gear 251 and an inner gear 252, and a cloth winding disc transmission gear 24 meshed with the inner gear 252 is arranged in the inner gear 252; the combination gear box 25 further includes a central gear 253, and the central gears 253 are respectively engaged with the racks 20; the outside of the fiber rod 1 is sleeved with a telescopic pipe 2, and a steel wire rope 29 drives the telescopic pipe 2 to move under the guidance of the pulley block;

the pulley block comprises a front pulley 3, a rear pulley 30 and corner pulleys 31, wherein the front pulley 3 is arranged at the front end of the telescopic pipe 2, the rear pulley 30 is arranged at the rear end of the telescopic pipe 2, and the corner pulleys 31 are arranged at four corner positions on the main body frame.

An output shaft of the main motor 12 is connected with a worm gear 121 through a universal joint 26, the worm gear drives an external gear 251 meshed with the worm gear to rotate, the external gear 251 drives a coaxial internal gear 252 to rotate, the internal gear 252 drives three planetary gears meshed with the internal gear to rotate, a central gear 253 drives a rack 20 meshed with the central gear to move, and the rack 20 is arranged on the telescopic pipe 2; the transmission gear 24 of the cloth winding disc drives the cloth winding mechanism to rotate, and the cloth winding mechanism is unfolded or retracted.

The two ends of the main motor 12 are output, and a main motor manual connecting pipe 13 is arranged on the main motor 12; the telescopic tubes 2 are provided in four and comprise two groups, each group comprising two telescopic tubes 2 parallel to each other.

When the driving mechanism outputs reciprocating motion, the rack 20 is driven by the combined gear box 25 to form reciprocating motion, and the rack 20 is welded on the telescopic pipe 2, so that the telescopic pipe 2 is driven to move, and the fiber rod 1 is driven to extend out; the worm wheel in the worm wheel and worm 121 drives the planetary gear, the planetary gear drives the cloth winding disc transmission gear 24 to rotate, and the cloth winding disc transmission gear 24 drives the cloth winding mechanism to operate, so that the sunshade is opened. When the sunshade needs to be retracted, the sunshade can be retracted by utilizing the reverse movement.

When the sunshade is opened, the power input of the driving mechanism is fixed, so the maximum stroke of the extending movement of the fiber rod 1 is also fixed, and the sunshade can be opened by selecting a proper power input mechanism.

The main body frame comprises side bars 5 and corners 4 positioned between the side bars 5; an outlet 101 for the fiber rod 1 to penetrate through and extend out and retract is arranged on the main body frame; and a middle bar 15 is fixedly connected to the edge bar 5 and positioned at the corner 4.

The main body frame comprises a fixing frame 28, and a transmission aluminum pipe 23 is arranged on the fixing frame 28.

The cloth winding mechanism comprises a cloth winding disc 21 and umbrella cloth, and an upper plate 22 is fixedly connected to the cloth winding disc 21.

In this application, umbrella cloth one end rigid coupling is in kinking cloth dish 21 lower extreme, and the other end rigid coupling is in the play pole end position of fibre pole 1, and when kinking cloth dish drive gear 24 drove kinking cloth dish 21 and rotates, through the umbrella cloth that is located above that can expand or slowly retrieve and twine on kinking cloth dish 21 on kinking cloth dish on the in-process of stretching out or retracting of fibre pole 1.

The middle bars 15 are symmetrically arranged on the main body frame at four positions close to the main body frame, and are specifically four.

The steel wire 29 is provided with a steel wire extending fastener 17 and a steel wire contracting fastener 18, and the steel wire contracting fastener 18 is also provided with a tensioning screw 19.

The device also comprises a pulley top cover fixing part 27 for realizing the fixation.

The fiber rod 1 is provided with a fiber rod front head sleeve 16.

The apparatus further comprises a power supply 8 for supplying electrical power to the elevator motor 9 and to the main motor 12.

When the telescopic pipe 2 moves back, the head end of the steel wire rope 29 is fixed on the steel wire rope fastening piece 18, the tail end of the steel wire rope is fixed at the tail end of the telescopic pipe 2, when the telescopic pipe 2 moves back, the steel wire rope 29 moves, the pulley block moves, and the steel wire rope 29 pulls the fiber rod 1 to move back.

According to the attached figure 7, because the umbrella cloth is fixed at the tail end of the fiber rods 1, when the four fiber rods 1 continuously extend to the periphery, the umbrella cloth is driven to be unfolded, the edge position of the umbrella cloth is straightened, and the peripheral size is fixed; according to the attached figure 4, when the fiber rod 1 continuously extends outwards, the fiber rod 1 and the umbrella cloth can be bent downwards under the action of gravity to present the shape of an umbrella, and the umbrella cloth is tightly supported, so that the appearance is attractive. In this application, the pulley block is arranged at a lower position of the fibre rod 1.

According to the attached figure 8, when the fiber rod 1 extends to the periphery, the four corners of the umbrella cloth are driven to extend outwards, and the umbrella cloth integrally extends until the umbrella cloth completely extends out; when the umbrella cloth is retracted, the cloth winding disc 21 rotates, and the umbrella cloth is paid back inwards until the whole retracting action is completed.

Claims

1. A telescopic car sun shade comprises a main body frame, a cloth winding mechanism and a driving mechanism, wherein the cloth winding mechanism and the driving mechanism are positioned inside the main body frame;

2. The telescopic sunshade umbrella for the automobile according to claim 1, wherein an output shaft of the main motor is connected with a worm gear through a universal joint, the worm gear drives an external gear meshed with the worm gear to rotate, the external gear drives an internal gear to rotate, the internal gear drives three planet gears meshed with the internal gear to rotate, the central gear drives a rack meshed with the central gear to reciprocate, and the rack is fixedly connected to the telescopic pipe; the transmission gear of the cloth winding disc drives the cloth winding mechanism to rotate, and the cloth winding mechanism is unfolded or retracted.

3. The telescopic sunshade umbrella for automobile as claimed in claim 2, wherein the main motor is provided with a main motor manual connecting pipe at two ends output; the number of the telescopic pipes is four, and the telescopic pipes comprise two groups, and each group comprises two telescopic pipes which are parallel to each other.

4. The retractable sunshade of claim 1, wherein said body frame comprises side bars, corners between said side bars; an outlet through which the fiber rod penetrates and can extend out and retract is formed in the main body frame; and a middle bar is fixedly connected to the edge bar and positioned at the corner.

5. The retractable sunshade umbrella for automobiles of claim 4, wherein said main frame comprises a fixing frame, and said fixing frame is provided with a driving aluminum tube.

6. The retractable sunshade umbrella for automobiles of claim 1 or 2, wherein said cloth winding mechanism comprises a cloth winding disk and a umbrella cloth, and an upper plate is fixed on said cloth winding disk.

7. The retractable sunshade umbrella for automobiles of claim 1, wherein said steel wire rope is provided with a steel wire rope extension fastener and a steel wire rope retraction fastener, and said steel wire rope retraction fastener is further provided with a tension screw.

8. The retractable sunshade of claim 1, further comprising a pulley top cover fixture for securing said sunshade.

9. The retractable sunshade umbrella for automobiles of claim 1, wherein said fiber rod is provided with a fiber rod front head cover.

10. The retractable sunshade umbrella for automobiles of claim 1, further comprising a power supply for supplying electric power to the lifting motor and the main motor.