CN221194019U - Automatic core adjusting device and corresponding awning - Google Patents

Abstract

The utility model relates to an automatic core adjusting device which comprises a pulley bracket component and a first locking cover, wherein the first locking cover is provided with a first chute, one end of the pulley bracket component is connected with a first end of a roller through a motor, the other end of the pulley bracket component is slidably arranged in the first chute, and the pulley bracket component is arranged to automatically slide in the first chute when the motor drives the roller to rotate. The utility model also relates to a corresponding awning. According to the automatic core adjusting device and the corresponding awning, when the roller rotates, the roller automatically slides along the sliding groove based on the thickness of the awning cloth wound on the roller, so that the roller in the awning is always kept in a horizontal state, and the roller is prevented from bending/deflecting.

Description

Automatic core adjusting device and corresponding awning

Technical Field

The utility model relates to the technical field of awning, in particular to an automatic core adjusting device and a corresponding awning.

Background

The awning generally comprises a housing, a roller, awning cloth and a motor, and the awning cloth and the curtain cloth/awning cloth wound in the housing are obliquely stretched and retracted downwards through the motor and the roller to play a role in shading light and shielding rain.

The existing awning, one end of the motor is connected with the roller, the other end of the motor is fixedly connected with the first locking cover, the other end of the roller is fixedly connected with the second locking cover through a round core roller plug, the roller is driven to rotate through rotation of the motor so as to wind tarpaulin in the housing, and the motor and the roller are installed on the locking cover through the fixed connection. Therefore, the two ends of the roller of the existing awning are fixedly connected, the roller can bend due to the weight of the roller and the weight of the rolled awning cloth, and the deflection can damage the awning on one hand and cause interruption of the rolling process when the awning is opened or retracted on the other hand, or tearing or uneven rolling of the awning cloth and the like.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides an automatic core adjusting device and a corresponding awning, so that a roller in the awning is always kept in a horizontal state, and the roller is prevented from bending/deflecting.

In order to achieve the above object, a first aspect of the present utility model provides an automatic core adjusting device, which is mainly characterized by comprising a pulley bracket assembly and a first locking cover, wherein the first locking cover is provided with a first chute, one end of the pulley bracket assembly is connected with a first end of a roller through a motor, the other end of the pulley bracket assembly is slidably installed in the first chute, and the pulley bracket assembly is configured to automatically slide in the first chute when the motor drives the roller to rotate.

Preferably, the pulley bracket assembly comprises a fixed bracket and a sliding shaft, wherein the sliding shaft is slidably arranged in the first sliding groove, the first end of the sliding shaft is arranged on the fixed bracket, and the fixed bracket is provided with a limiting hole for connecting a fixed joint of the motor.

Preferably, the fixing support comprises a first area, a second area and a third area, the second area is located between the first area and the third area, the first area and the second area are both provided with the sliding shaft, and the limiting hole is located in the second area.

Preferably, the second area protrudes towards one side of the roller, and the limiting hole is a special-shaped hole.

Preferably, the pulley bracket assembly comprises a bearing and a shaft sleeve, the bearing is sleeved on the sliding shaft, and the shaft sleeve is sleeved on the outer surface of the bearing.

Preferably, the pulley bracket assembly comprises a split ring, the second end of the sliding shaft is provided with grooves distributed along the circumferential direction, and the split ring is arranged in the grooves.

Preferably, the pulley bracket assembly comprises a gasket, the gasket is sleeved on the sliding shaft, and the gasket is positioned between the split washer and the bearing.

Preferably, the automatic core adjusting device comprises a second locking cover, the second locking cover is provided with a second sliding groove, and the second end of the roller is slidably arranged in the second sliding groove.

Preferably, the first sliding groove and the second sliding groove are kidney-shaped grooves.

The second aspect of the utility model provides a awning, which is mainly characterized by comprising a housing, a roller and awning cloth, wherein the roller is arranged in the housing through the automatic core adjusting device, and two end parts of the housing are respectively provided with a cover.

Preferably, a bracket protection bar is arranged in the housing.

According to the automatic core adjusting device and the corresponding awning, when the roller rotates, the roller automatically slides along the sliding groove based on the thickness of the awning cloth wound on the roller, so that the roller in the awning is always kept in a horizontal state, and the roller is prevented from bending/deflecting.

Drawings

FIG. 1 is a schematic view of an automatic core adjusting structure of an awning of the present utility model.

Fig. 2 is a cross-sectional view of section A-A of fig. 1.

Fig. 3 is an enlarged partial schematic view of circle B in fig. 2.

Fig. 4 is an enlarged view of circle C in fig. 2.

Fig. 5 is a schematic view of the structure of the awning of the present utility model when rolled.

Fig. 6 is a schematic view of the structure of the awning of the present utility model when extended.

Fig. 7 is a schematic view of the other side of the awning of the present utility model.

Detailed Description

In order to more clearly describe the technical contents of the present utility model, a further description will be made below in connection with specific embodiments.

As shown in fig. 1-7, a particular embodiment of the awning provided by the present utility model may also be referred to as a box awning. The awning comprises a housing 2, a roller 16 and awning cloth 5, wherein the housing 2 is formed by buckling two parts and is provided with an inner cavity, the housing 2 is fixed on a wall surface through a fixing seat 1, and the housing 2 can be directly buckled on the fixing seat 1 or can be connected and fixed through fasteners such as bolts. The roller 16 is arranged in the inner cavity of the housing 2 through an automatic core adjusting device, and two end parts of the housing 2 are respectively provided with a surface cover.

As shown in fig. 1 and 2, the awning includes a motor 15, a front beam 9, and a front Liang Duangai, wherein one end of the motor 15 is connected with a first end of a roller 16, the roller 16 is driven by the motor 15 to rotate so as to wind the awning cloth 5 fixed on the roller 16, so as to realize unfolding/unfolding or winding/folding of the awning cloth 5, an end portion of the awning cloth 5 is fixed on the front beam 9, and the end portion of the front beam 9 is provided with the front Liang Duangai 8.

As shown in fig. 1 and 5, the awning comprises a bracket guard bar 6, the bracket guard bar 6 is formed by two parts, the bracket guard bar 6 is arranged in a housing 2, and a awning cloth 5 is extended or retracted from a gap between the two parts of the bracket guard bar 6, and the housing and the bracket guard bar therein are used for dragging a roller 16 with the awning cloth to be in a horizontal state.

In order to maintain the horizontal condition of the drum 16, in particular when the tarpaulin 5 is rolled up, the utility model provides an automatic core adjustment device, which is shown in particular in fig. 1 to 6. The automatic aligning device comprises a pulley bracket assembly 3 and a first locking cover 7, wherein the first locking cover 7 is provided with a first sliding groove 20. As shown in fig. 2, one end of the pulley bracket assembly 3 is connected with the first end of the roller 16 through a motor 15, as shown in fig. 5, the other end of the pulley bracket assembly 3 is slidably mounted in the first chute 20, and the pulley bracket assembly 1 is configured to automatically slide in the first chute 20 when the motor 15 drives the roller 16 to rotate.

As shown in fig. 5, when the tarpaulin 5 is folded, the more the number of turns of the tarpaulin on the drum 16, the larger the diameter/thickness of the tarpaulin coated on the drum 16, the whole drum 16 and the pulley bracket assembly are automatically moved (moved upward) in the opposite direction to the bracket guard bar 6. As shown in fig. 6, when the tarpaulin is opened, the smaller the number of turns of the tarpaulin on the drum 16, the smaller the diameter/thickness of the tarpaulin coated on the drum 16, and the whole drum 16 and the pulley bracket assembly automatically move toward the bracket guard bar 6, i.e., downward toward the bracket guard bar, so that the pulley bracket assembly simultaneously slides up and down along the kidney-shaped hole when the drum rotates correspondingly. Therefore, the roller always keeps a horizontal state when sliding up and down, so that the tarpaulin keeps flat and non-wrinkled when opening and closing.

Specifically, as shown in fig. 3, the pulley bracket assembly 3 includes a fixed bracket 13 and a sliding shaft 14, the sliding shaft 14 is slidably mounted in the first sliding groove 20, a first end of the sliding shaft 20 is disposed on the fixed bracket 13, and the fixed bracket 13 is provided with a limiting hole for connecting with the fixed joint 12 of the motor 15. In the present embodiment, the slide shaft 14 is integrally formed on the fixed bracket 13.

The fixing bracket provided by the utility model consists of a first area, a second area and a third area. The second area is located between the first area and the third area, the sliding shafts 14 are arranged in the first area and the third area, and the limiting holes are located in the second area. The second area protrudes towards one side of the roller 16, the limiting hole is a special-shaped hole, in this embodiment, a square hole, and the fixed joint 12 of the motor 15 is a square matched with the special-shaped hole and is directly inserted into the limiting hole to fix the motor 15.

As shown in fig. 3, the pulley bracket assembly comprises a bearing 17 and a shaft sleeve 18, wherein the bearing 17 is sleeved on the sliding shaft 14, and the shaft sleeve 18 is sleeved on the outer surface of the bearing 17. By providing the bearing 17 and the sleeve 18, the sleeve 18 directly contacts the runner 20, facilitating sliding of the slide shaft 14 within the runner 20. The sleeve 18 may be a plastic sleeve.

As shown in fig. 1 and 3, the pulley bracket assembly includes a split ring 10, a second end of the sliding shaft 14 is provided with a groove distributed along a circumferential direction, and the split ring 10 is disposed in the groove. Through the opening of the split ring 10, the clamping is directly in the groove.

As shown in fig. 1 and 3, the pulley bracket assembly includes a washer 11, the washer 11 is sleeved on the sliding shaft 14, the washer 11 is located between the split washer 10 and the bearing 17, and the split washer 10 can block the washer 11, the bearing 17 and the sleeve 18.

As shown in fig. 2, 4 and 7, for the other side of the drum 16, where the motor 15 is not provided, that is, the second end of the drum 16, the automatic core adjusting device includes a second locking cover 21, where the second locking cover 21 is provided with a second chute 22, and the second end of the drum 16 is slidably mounted in the second chute 22 through a cylinder plug 19. The core roller plug 19 is engaged with the second slide groove 22 of the second locking cover 21, and the core roller plug 19 is automatically movable in the second slide groove 22, that is, when the motor-driven roller 16 rotates, the core roller plug 19 slides up and down along the second slide groove 22 at the same time.

The first chute 20 and the second chute 22 are kidney-shaped grooves and are matched with each other, so that the left end and the right end of the roller 16 slide simultaneously, and the roller 16 is protected to be in a horizontal state.

According to the automatic core adjusting device and the corresponding awning, when the roller rotates, the roller automatically slides along the sliding groove based on the thickness of the awning cloth wound on the roller, so that the roller in the awning is always kept in a horizontal state, and the roller is prevented from bending/deflecting.

In this specification, the utility model has been described with reference to specific embodiments thereof. It will be apparent that various modifications and variations can be made without departing from the spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims (11)

1. The utility model provides an automatic core adjusting device which characterized in that, includes pulley support subassembly and first locking lid, first locking lid set up first spout, pulley support subassembly's one end be connected with the first end of cylinder through the motor, pulley support subassembly's the other end slidable install in the first spout, pulley support subassembly set up to the motor drive the cylinder rotate the time in first spout automatic sliding.

2. The automatic core adjusting device according to claim 1, wherein the pulley bracket assembly comprises a fixed bracket and a sliding shaft, the sliding shaft is slidably mounted in the first sliding groove, the first end of the sliding shaft is arranged on the fixed bracket, and the fixed bracket is provided with a limiting hole for connecting a fixed joint of the motor.

3. The automatic core adjusting device according to claim 2, wherein the fixing support comprises a first area, a second area and a third area, the second area is located between the first area and the third area, the first area and the second area are both provided with the sliding shaft, and the limiting hole is located on the second area.

4. The automatic core adjusting device according to claim 3, wherein the second area protrudes towards one side of the roller, and the limiting hole is a special-shaped hole.

5. The automatic centering device of any one of claims 2-4, wherein the pulley bracket assembly comprises a bearing and a sleeve, the bearing is sleeved on the sliding shaft, and the sleeve is sleeved on the outer surface of the bearing.

6. The automatic centering device of claim 5, wherein the pulley bracket assembly comprises split rings, the second end of the sliding shaft is provided with grooves distributed along the circumferential direction, and the split rings are arranged in the grooves.

7. The automatic centering device of claim 6, wherein the pulley bracket assembly comprises a washer, the washer is sleeved on the sliding shaft, and the washer is positioned between the split washer and the bearing.

8. The automatic centering device of any one of claims 1-4, 6-7, wherein the automatic centering device comprises a second locking cap, the second locking cap providing a second chute, the second end of the roller slidably mounted within the second chute.

9. The automatic centering device of claim 8, wherein the first runner and the second runner are kidney grooves.

10. A sunshade comprising a cover, a roller and a tarpaulin, wherein the roller is arranged in the cover through the automatic core adjusting device of any one of claims 1 to 9, and two end parts of the cover are respectively provided with a cover.

11. The canopy of claim 10, wherein the housing is provided with a bracket guard bar.