CN212836345U - Tarpaulin hinge telescopic assembly and hinge telescopic sunshade - Google Patents

Abstract

The utility model provides a tarpaulin hinge subassembly and flexible sunshade of hinge belongs to sunshade technical field. It is complicated that it has solved current sunshade structure, and the installation is loaded down with trivial details, can not realize opening the state wantonly like according to the environment weather condition in addition: fully opened and half opened states, and the like. The utility model discloses a tarpaulin unit, hinge unit and tarpaulin unit connection realize to the support of tarpaulin unit and open and shut, and hinge unit opens and shuts and can realize encircleing or tiling on the tarpaulin unit of being connected with it. The utility model discloses set up the tarpaulin unit, set up at the hinge unit of tarpaulin unit both sides and with the hinge linkage of hinge unit connection, realized that the tarpaulin is convenient flexible opens and shuts, use on the sunshade, the sunshade can increase and decrease the degree of opening and shutting according to user's demand, tarpaulin (tarpaulin unit) can realize encircleing under the drive of hinge unit, can save space greatly compared with traditional sunshade.

Description

Tarpaulin hinge telescopic assembly and hinge telescopic sunshade

Technical Field

The utility model relates to a sunshade technical field, concretely relates to tarpaulin hinge subassembly and flexible sunshade of hinge.

Background

The awning is mainly used for shielding direct sunlight, mainly comprises an awning surface and a support, wherein the awning surface is mainly made of terylene fabric and has an ultraviolet effect.

Various simple awnings are available, and are mainly used for facilitating outdoor camping or temporary rest on sandy beach. The top surface tarpaulin of the existing awning can not be conveniently folded, the use effect is greatly influenced, and the tarpaulin is easy to sink under the self gravity, so that the space in the awning is reduced. And the top of the tent is in an upper arch form. The top surface telescopic tent disclosed in the chinese patent application No. 2011200525124 comprises a support, and a first rectangular frame and a second rectangular frame which are arranged on the top surface of the support, wherein the first rectangular frame and the second rectangular frame are respectively planar frames, tarpaulins are fixedly connected to the first rectangular frame and the second rectangular frame, the first rectangular frame and the second rectangular frame are hinged to each other, the other side of the first rectangular frame is erected on the support, the other side of the second rectangular frame is hinged to the support, and a support mechanism which drives the second rectangular frame to slide on the support and tilt upwards to form an included angle between the first rectangular frame and the second rectangular frame is arranged between the second rectangular frame and the support. The top surface telescopic awning is convenient to operate and simple in structure, achieves flexibility and changeability of the awning, and achieves the effect of multifunctional sunshade.

Above-mentioned flexible covering or awning on a car, boat, etc. of top surface has some problems, and the structure is complicated, and the installation is loaded down with trivial details, can not realize according to the environment weather condition in addition that the state is opened wantonly like: fully opened and half opened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior awning and providing a tarpaulin hinge telescopic component and a hinge telescopic awning.

The purpose of the utility model can be realized by the following technical proposal:

tarpaulin hinge subassembly that stretches out and draws back, its characterized in that, it includes tarpaulin unit, hinge unit, and hinge unit and tarpaulin unit connection realize to the support of tarpaulin unit and open and shut, and hinge unit opens and shuts and can realize the tarpaulin unit of being connected with it and arch or tile.

Preferably, a hinge unit is provided at each of the sides of the tent cloth unit.

Preferably, the tarpaulin hinge telescopic assembly further comprises a hinge linkage mechanism, the hinge linkage mechanism comprises a plurality of linkage rods, each hinge unit comprises two support rods, one end of each support rod of each hinge unit is rotatably connected with one end of each support rod, the other end of each support rod of each hinge unit is connected with the linkage rod, and each linkage rod connects the support rods on the corresponding sides of the two hinge units together.

Preferably, a limit structure is arranged between the two struts of the hinge unit, and the limit structure limits the two struts to rotate continuously when the two struts rotate to be on the same straight line (or close to be on the same straight line).

Preferably, one end of the hinge unit, which is connected with the two support rods, is a first end of the support rod, and the other end of the hinge unit is a second end.

Preferably, the limiting structure comprises a first limiting block and a second limiting block which are arranged at first ends of two struts of the same hinge unit, and when the two struts of the same hinge unit rotate to be on the same straight line or approach to be on the same straight line, the ends, close to each other, of the first limiting block and the second limiting block on the two struts abut against each other to limit the two struts to continue rotating.

Preferably, the supporting rod is provided with a reinforcing rib.

Preferably, the support rod and the corresponding reinforcing rib form a rod-shaped structure with an L-shaped cross section.

The reinforcing ribs are arranged to reinforce the strength of the two support rods.

Preferably, at least one of the two support rods is provided with a bend.

The bending is arranged to stagger the thickness of the hinge so as to achieve the purpose of saving space.

Preferably, the tarpaulin unit is connected with each hinge unit by a connecting member.

The utility model also provides a flexible sunshade of hinge, a serial communication port, it includes flexible roof, flexible roof can be in the same place by two couples of the flexible subassembly of a plurality of tarpaulin hinges.

Compared with the prior art, the utility model discloses set up the tarpaulin unit, set up the hinge unit in tarpaulin unit both sides and with the hinge linkage of hinge unit connection, realized the convenient flexible opening and shutting of tarpaulin, use on the sunshade, the sunshade can increase and decrease the degree of opening and shutting according to user's demand, tarpaulin (tarpaulin unit) can realize encircleing under the drive of hinge unit, can save space greatly compared with traditional sunshade.

Drawings

FIG. 1 is a schematic view of a hinged retractable awning;

FIG. 2 is a schematic view of a portion of a hinged telescoping awning;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of a portion of the structure of the hinged telescoping awning;

FIG. 5 is a schematic structural view of a column part;

FIG. 6 is a schematic structural view of a first beam portion;

FIG. 7 is a schematic view of a second cross member;

FIG. 8 is a schematic view of the combination of the telescopic frame and the tarpaulin;

FIG. 9 is a schematic view of the tarpaulin hinge expansion unit;

FIG. 10 is a structural view illustrating another direction of the tarpaulin hinge expansion unit;

FIG. 11 is a schematic view of the tarpaulin hinge expansion unit;

FIG. 12 is a schematic view of a portion of the tarpaulin hinge stretching assembly;

FIG. 13 is an enlarged view of FIG. 12 at B;

FIG. 14 is a disassembled view of the hinge unit, the second cloth tube and the linkage rod;

FIG. 15 is a side view of the linkage rod;

FIG. 16 is a sectional view taken along line A-A of FIG. 15;

FIG. 17 is a schematic view of a portion of a hinged telescoping awning;

FIG. 18 is a schematic view of a portion of a hinged telescoping canopy;

FIG. 19 is an enlarged view at C of FIG. 18;

FIG. 20 is a schematic view of the telescoping canopy shown disassembled with the canopy mounting frame;

FIG. 21 is an enlarged view of FIG. 20 at D;

FIG. 22 is a side view of the hinged telescoping awning;

FIG. 23 is an enlarged view at E of FIG. 22;

FIG. 24 is a schematic view of a portion of the linkage rod;

FIG. 25 is a schematic view of the fully open and closed configuration of the telescoping canopy of the hinged telescoping awning;

FIG. 26 is a schematic view of the hinged telescoping canopy shown in a half-open configuration;

FIG. 27 is a schematic view of the hinged telescoping canopy with the telescoping canopy fully closed;

fig. 28 is an enlarged view at F in fig. 14.

In the figure, 1, tarpaulin; 2. a column; 3. a first cross member; 4. a second cross member; 5. a hinge unit; 6. a strut; 7. a linkage rod; 8. a first stopper; 9. a second limiting block; 10. reinforcing ribs; 11. bending; 12. a docking portion; 13. a chute; 14. a pulley; 15. a connecting shaft; 16. an end cap; 17. a first spring; 18. a second spring; 19. a spring mounting portion; 20. a quincuncial spring cushion; 21. a hinge connection portion; 22. a tarpaulin unit; 23. a pipe penetrating groove is formed; 24. a second cloth pipe; 25. a hinge hole; 26. installing a notch; 27. mounting a bracket; 28. a driving wheel; 29. a motor; 30. a linkage shaft; 31. a driving gear; 32. a driven gear; 33. a transmission belt; 34. a fulcrum; 35. a coupling; 36. a water discharge tank; 37. a water diversion port.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 8-20, the utility model provides a tarpaulin hinge subassembly that stretches out and draws back, it includes tarpaulin unit 22, hinge unit 5 is connected with tarpaulin unit 22 and realizes supporting and opening and shutting of tarpaulin unit 22, and hinge unit 5 opens and shuts and can realize arching or tiling on the tarpaulin unit 22 of being connected with it. The tarpaulin unit 22 is provided at side portions thereof with a hinge unit 5, respectively.

The tarpaulin hinge telescopic assembly further comprises a hinge linkage mechanism, the hinge linkage mechanism comprises a plurality of linkage rods 7, the hinge units 5 comprise two support rods 6, one ends of the two support rods 6 of each hinge unit 5 are rotatably connected together, the other ends of the two support rods 6 of each hinge unit 5 are connected with the linkage rods 7, and the linkage rods 7 connect the support rods 6 on the corresponding sides of the two hinge units 5 together.

A limiting structure which limits the two supporting rods 6 to continue rotating when the two supporting rods 6 rotate to be on the same straight line (or close to be on the same straight line) is arranged between the two supporting rods 6 of the hinge unit 5.

One end of the hinge unit 5, which is connected with the two support rods 6, is a first end of each support rod 6, and the other end of each support rod is a second end. The limiting structure comprises a first limiting block 8 and a second limiting block 9 which are arranged at the first ends of the two supporting rods 6 of the same hinge unit 5, when the two supporting rods 6 on the same hinge unit 5 rotate to be on the same straight line or approach to be on the same straight line, the ends, close to each other, of the first limiting block 8 and the second limiting block 9 on the two supporting rods 6 are abutted together to limit the two supporting rods 6 to continue rotating.

The tent cloth unit 22 is connected to each hinge unit 5 by a connector. The connecting piece is a pipe arrangement.

As shown in fig. 1-28, the present invention further provides a hinged retractable awning, which comprises a retractable awning and an awning mounting frame.

The telescopic ceiling comprises a telescopic frame arranged on the ceiling mounting frame and a piece of tarpaulin 1 arranged on the telescopic frame, wherein the telescopic frame can stretch out and draw back to enable the tarpaulin 1 to be opened and closed relative to the ceiling mounting frame, and when the telescopic frame stretches out and draws back, the tarpaulin 1 is in an upper arch or a flat laying state.

The roof installation frame comprises two oppositely arranged first cross beams 3 and two oppositely arranged second cross beams 4, the adjacent first cross beams 3 and the adjacent second cross beams 4 are in butt joint end to form a square frame, and the tarpaulin 1 on the telescopic roof can at least cover the area surrounded by the roof installation frame. Therefore, the whole telescopic roof can play a role in shading sun and rain.

A supporting structure is arranged below the ceiling mounting frame and comprises four upright posts 2 with equal length, and the upper end of each upright post 2 is connected with the ceiling mounting frame.

The upper portion of each of the columns 2 connects the ends of the first cross member 3 and the second cross member 4 together. The upper end of each upright 2 is provided with an abutting part 12, the shapes of the end parts of the first cross beam 3 and the second cross beam 4 are matched with the shape of the abutting part 12, and the abutting part 12 of each upright 2 is fixed together with the end parts of the corresponding first cross beam 3 and the corresponding second cross beam 4 through a fixing piece after abutting.

The expansion bracket comprises two groups of hinge unit groups and hinge linkage mechanisms, and each group of hinge unit group comprises hinge units 5 which are arranged at intervals along the side part of the opening and closing direction of the tarpaulin 1. The hinge units 5 on both sides of the tarpaulin 1 correspond to each other, and the opposite hinge units 5 herein refer to two hinge units 5 (which have a one-to-one correspondence relationship) located on both sides of the tarpaulin 1 and facing each other.

The hinge linkage mechanism enables the linkage of two hinge units 5 which are opposite and/or adjacent.

The hinge linkage mechanism comprises a plurality of linkage rods 7. Each linkage rod 7 is horizontally arranged on the ceiling mounting frame in a sliding way, and the linkage rods 7 are arranged in parallel.

The two ends of each linkage rod 7 are connected with the first cross beams 3 on the corresponding sides in a sliding mode, sliding grooves 13 are formed in the two first cross beams 3 along the length direction of the first cross beams 3, sliding assemblies are arranged at the end portions of the linkage rods 7 and comprise sliding pieces arranged at the two ends of each linkage rod 7, the sliding pieces are arranged along the axial direction of the linkage rods 7, and adjusting and resetting structures are arranged between the sliding pieces and the linkage rods 7. The opening direction of the chute 13 is upward.

The hinge unit 5 comprises two support rods 6, one end of each of the two support rods 6 is rotatably connected, and the other end of each of the two support rods 6 is connected with a linkage rod 7. Two adjacent support rods 6 of two adjacent hinge units 5 are connected with the end part of a linkage rod 7.

The sliding piece comprises a pulley 14 and a connecting shaft 15, an end cover 16 is arranged at the end part of the linkage rod 7, one end of the connecting shaft 15 is connected with the pulley 14, the other end of the connecting shaft 15 is connected with the end cover 16 in a sliding mode, and the connecting shaft 15 is arranged along the axial direction of the linkage rod 7.

The end cap 16 is connected to the linkage rod 7 by fasteners such as screws. The end cover 16 and the linkage rod 7 are provided with three fastening pieces which are distributed in a triangular shape, so that the end cover 16 and the linkage rod 7 can be connected more firmly.

The adjusting and resetting mechanism comprises a first spring 17 and a second spring 18, a spring mounting part 19 is arranged on the inner side of the end cover 16, one end of the connecting shaft 15 penetrates through the end cover 16 and the spring mounting part 19 and extends out of the spring mounting part 19, the connecting shaft 15 can slide relative to the spring mounting part 19, a limiting part is arranged at the end part of the connecting shaft 15, the first spring 17 and the second spring 18 are respectively sleeved on the connecting shaft 15, the first spring 17 is located in the spring mounting part 19, one end of the first spring 17 is connected with the connecting shaft 15, and the other end of the first spring 17 is connected with (inside) the spring mounting; one end of the second spring 18 is supported on the spring mounting portion 19 and connected to the outside of the spring mounting portion 19, and the other end is connected to a limiting member, which is a quincuncial spring washer 20.

The adjusting and resetting structure can change the position of the sliding piece relative to the linkage rod 7, the sliding piece is pressed, the sliding piece can move towards the direction of the linkage rod 7 under the action of the adjusting and resetting structure, and the sliding piece can return to the original position after being released.

The end cap 16 is further provided with a hinge connection 21 for connecting the other ends of the two support rods 6 of the hinge unit 5. The ends of the struts 6 are connected to the hinge joints 21 by screws.

The tarpaulin 1 comprises tarpaulin units 22 arranged on two opposite hinge units 5 of the two groups of hinge unit groups, and two sides of each tarpaulin unit 22 are connected with two linkage rods 7 on the two corresponding opposite hinge units 5.

Each linkage rod 7 is provided with a connecting part of the tarpaulin 1, the connecting parts are provided with a cloth pipe penetrating groove 23, and the cloth pipe penetrating grooves 23 are arranged along the length direction of the linkage rods 7.

Both sides of each linkage rod 7 are provided with a cloth pipe groove 23. Two sides of each tarpaulin unit 22 are respectively connected with a first cloth pipe, then the first cloth pipes are inserted into the cloth pipe penetrating grooves 23 on the corresponding sides of the linkage rods 7, and after the two sides of each tarpaulin unit 22 are connected with the linkage rods 7 on the corresponding sides, other parts extend out of the notches of the cloth pipe penetrating grooves 23. So that the tarpaulin units 22 can be seamlessly spliced.

The central portion of each tarpaulin unit 22 is also connected to the hinge unit 5 through a cloth tube (second cloth tube 24). The middle of the tarpaulin unit 22 is connected to the second cloth tube 24, for example, a cloth tube inserting part for inserting the second cloth tube 24 is sewed at the middle of the tarpaulin unit 22, so as to connect the tarpaulin unit 22 and the second cloth tube 24.

The length of the second cloth pipe 24 is slightly longer than the width of the tarpaulin 1, two ends of the second cloth pipe 24 are connected with the hinged parts of the two opposite hinge units 5, the upper parts of the two support rods 6 of each hinge unit 5 are provided with hinge holes 25, and the two hinge holes 25 are overlapped together and connected with the corresponding end parts of the second cloth pipe 24 through screws.

Each linkage rod 7 can slide back and forth along the opening and closing direction of the tarpaulin 1, so as to drive the corresponding hinge unit 5 to open and close, thereby realizing the opening and closing of the tarpaulin 1. The corresponding hinge units 5 can be opened and closed by moving the linkage rods 7, so that the tarpaulin 1 on the linkage rods is in an upwarp or flat state.

In order to facilitate the installation of each linkage rod 7, an installation gap 26 is arranged on at least one first cross beam 3 at the corresponding sliding groove 13.

After the main frames such as the canopy installation frame and the upright post 2 are installed, the canopy (including the telescopic frame and the canopy cloth) is installed, and the installation notch 26 is provided to facilitate the installation of the canopy. The sliding member on the roof is inserted into the sliding groove 13 through the mounting notch 26 in order and is connected with the sliding groove 13 in a sliding manner.

A limit structure for limiting the two supporting rods 6 to continuously rotate when the two supporting rods 6 rotate to be on the same straight line (or approach to be on the same straight line) is also arranged between the two supporting rods 6 of the hinge unit 5 of the telescopic hinge awning.

One end of the hinge unit 5, which is connected with the two support rods 6, is a first end of each support rod 6, and the other end of each hinge unit is a second end. The limiting structure comprises a first limiting block 8 and a second limiting block 9 which are arranged at the first ends of the two supporting rods 6 of the same hinge unit 5.

The two support rods 6 are provided with reinforcing ribs 10. The two support rods 6 and the corresponding reinforcing ribs 10 form a rod-shaped structure with an L-shaped section. The reinforcing ribs 10 are provided to reinforce the strength of the two struts 6.

At least one of the two support rods 6 is provided with a bend 11. The bend 11 is provided to stagger the thickness of the hinge to achieve space saving.

The telescopic awning with the hinges can realize the extension and retraction of the telescopic frame in a manual or electric mode, adopts an electric driving mode, provides a telescopic driving mechanism of a canopy, and comprises a synchronous operation mechanism and a power mechanism.

The synchronous operation mechanism comprises transmission belt assemblies respectively arranged on the two first cross beams 3, the telescopic driving end of the ceiling is connected with the transmission belt assembly on the corresponding side, and the power mechanism can drive the two sets of transmission belt assemblies to synchronously move.

The belt assembly comprises a belt 33, a driving wheel 28 and a driven wheel which are arranged on the corresponding first beam 3.

The first beam 3 is provided with an installation groove, the installation groove extends along the length direction of the first beam 3, and the transmission belt assembly is positioned in the corresponding installation groove.

The mounting groove is provided with a mounting bracket 27, the driving wheel 28 is rotatably mounted on the mounting bracket 27, and the running direction of the transmission belt 33 sleeved on the driving wheel 28 and the driven wheel is consistent with the extending and retracting direction of the ceiling.

The power mechanism comprises a motor 29, a transmission mechanism and a linkage shaft 30, the transmission mechanism is connected with the motor 29 and the linkage shaft 30, and two ends of the linkage shaft 30 are connected with the driving wheels 28 of the two groups of transmission belt assemblies. A linkage rod 7 arranged on the roof opening and closing end of the roof mounting frame is connected with the transmission belt 33 through a connecting structure. The motor 29 can drive the linkage shaft 30 to rotate positively and negatively.

The transmission mechanism comprises a driving gear 31 and a driven gear 32, an output shaft of the motor 29 is connected with the driving gear 31, the driven gear 32 is fixed on the linkage shaft 30, and the driving gear is meshed with the driven gear 32. The motor 29 transmits power to the linkage shaft 30 through the transmission mechanism, the linkage shaft 30 rotates to drive the driving wheel 28 connected with the linkage shaft to rotate, and therefore the transmission belt 33 runs to drive the telescopic frame connected with the transmission belt 33 to stretch. The belt 33 is a timing belt. The linkage shaft 30 comprises a coupler 35 and a plurality of fulcrum shafts 34, and two adjacent fulcrum shafts 34 are connected together through the coupler 35.

The linkage shaft 30 is arranged in sections because the distance between the two driving wheels 28 is a little bit long, and if the linkage shaft 30 is a whole section, the middle part of the linkage shaft 30 can be stood down (bent downwards) due to gravity, so the linkage shaft 30 is arranged in sections.

The hinge telescopic awning further comprises a drainage structure, wherein the drainage structure comprises drainage grooves 36 arranged on the first cross beam 3 and the second cross beam 4, and water on the awning cloth 1 can reach the drainage grooves 36 from the side part of the awning cloth 1 and can be drained through the drainage grooves 36.

The upright posts 2 are respectively provided with a water inlet 37, each water inlet 37 is communicated with the drainage groove 36, and the bottom of each upright post 2 is provided with a drainage port for discharging water entering the cavity of the upright post 2 from the drainage port.

As shown in fig. 25 to 27, the extension frame of the hinge-type retractable awning is extended and retracted to open and close the awning cloth 1 with respect to the awning mounting frame, so that the opening degree can be changed as required, and the opening degree of the awning cloth 1 can be increased in order to allow more light to enter the area under the awning mounting frame in winter when the weather is good. In case of rainy days, the tarpaulin 1 can be completely closed through the telescopic frame. The tarpaulin 1 is laid flat on the ceiling installation frame at this time.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. Tarpaulin hinge subassembly that stretches out and draws back, its characterized in that, it includes tarpaulin unit, hinge unit, and hinge unit and tarpaulin unit connection realize to the support of tarpaulin unit and open and shut, and hinge unit opens and shuts and can realize the tarpaulin unit of being connected with it and arch or tile.

2. The tarpaulin hinge expansion assembly of claim 1, wherein a hinge unit is provided at each of the sides of the tarpaulin unit.

3. The tarpaulin hinge module of claim 1, wherein the tarpaulin hinge module further comprises a hinge linkage mechanism, the hinge linkage mechanism comprises a plurality of linkage rods, the hinge unit comprises two struts, one end of each of the two struts of the hinge unit is rotatably connected to the other end of the two struts of the hinge unit, and the linkage rods connect the struts of the two hinge units at the corresponding sides of the hinge unit to each other.

4. The tarpaulin hinge expansion unit of claim 3, wherein a limit structure for limiting the two poles to rotate continuously when the two poles are rotated to be aligned or nearly aligned is provided between the two poles of the hinge unit.

5. The tarpaulin hinge stretching assembly of claim 4, wherein one end of the hinge unit where the two poles are connected is a first end of the pole and the other end is a second end of the pole.

6. The tarpaulin hinge assembly of claim 5, wherein the limiting structure comprises a first limiting block and a second limiting block disposed at the first ends of the two struts of the same hinge unit, and when the two struts of the same hinge unit rotate to be in the same line or close to be in the same line, the ends of the two struts close to each other of the first limiting block and the second limiting block abut against each other to limit the two struts to rotate continuously.

7. The tarpaulin hinge expansion unit of claim 3, wherein the pole support is provided with a rib.

8. The tarpaulin hinge expansion unit of claim 7, wherein the poles and the corresponding ribs form a rod-shaped structure having an L-shaped cross-section.

9. The tarpaulin hinge expansion assembly of claim 1, wherein the tarpaulin unit is connected with each hinge unit by a connection member.

10. A hinged telescopic awning, characterized in that it comprises a tarpaulin hinge telescopic assembly according to any one of claims 1 to 9.

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