CN213428753U

CN213428753U - Electric folding and unfolding sunshade umbrella stand

Info

Publication number: CN213428753U
Application number: CN202022107081.9U
Authority: CN
Inventors: 郑文忠; 刘涛
Original assignee: Guangdong Mainiu Technology Co ltd
Current assignee: Guangdong Mainiu Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-15
Anticipated expiration: 2030-09-23

Abstract

The application relates to sun shade technical field, more specifically says that it relates to an electronic sun shade frame that receive and releases, include bracing piece, rib and install first branch and the second branch that is used for expandeing and shrink rib between bracing piece and rib, first branch with second branch is articulated mutually, characterized by: an adjusting box is hinged to one end, far away from the umbrella ribs, of the second supporting rod, the adjusting box is connected to the supporting rod in a sliding mode, a rack is arranged on the supporting rod along the length direction of the supporting rod, and a gear and a driving part used for driving and positioning the gear are rotatably connected in the adjusting box; the driving part is connected with a pull rod in a sliding mode and protrudes out of the adjusting box, an elastic piece is connected to the pull rod and abuts against the position between the driving part and the inner wall of the adjusting box, and the gear is meshed with the rack in a natural state of the elastic piece. This application has semi-automatic exhibition of receiving and releasing, labour saving and time saving's advantage.

Description

Electric folding and unfolding sunshade umbrella stand

Technical Field

The application relates to the technical field of sunshade umbrellas, in particular to an electric folding and unfolding sunshade umbrella frame.

Background

The sunshade umbrella stand in the prior art adopts the design of manual folding and unfolding, so that the folding and unfolding are particularly laborious.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide an electronic sunshade umbrella frame that receive and releases, has semi-automatic receipts and releases, labour saving and time saving's advantage.

The technical purpose of the application is realized by the following technical scheme: the utility model provides an electronic receipts exhibition sunshade umbrella stand, includes bracing piece, rib and installs first branch and the second branch that is used for expandeing and shrink rib between bracing piece and rib, first branch with second branch is articulated mutually, characterized by: an adjusting box is hinged to one end, far away from the umbrella ribs, of the second supporting rod, the adjusting box is connected to the supporting rod in a sliding mode, a rack is arranged on the supporting rod along the length direction of the supporting rod, and a gear and a driving part used for driving and positioning the gear are rotatably connected in the adjusting box;

the driving part is connected with a pull rod in a sliding mode and protrudes out of the adjusting box, an elastic piece is connected to the pull rod and abuts against the position between the driving part and the inner wall of the adjusting box, and the gear is meshed with the rack in a natural state of the elastic piece.

Preferably, the driving part is a worm gear speed reduction motor.

Preferably, a plurality of pulleys in rolling fit with the supporting rod are rotatably arranged in the adjusting box.

Preferably, the pulley is installed opposite to the rack on the support bar.

Preferably, the elastic member is a spring.

To sum up, the beneficial effect that this application has: when the driving part can be normally used and the sunshade umbrella is unfolded, a pull rod is not required to be pulled, the gear is tightly meshed with the rack by virtue of the elasticity of the elastic part in a natural state, and a user starts the driving part to drive the gear to move upwards along the rack, so that an included angle between a second support rod hinged with the adjusting box and the first support rod is driven to be reduced, the umbrella ribs are further unfolded, and the purpose of automatically unfolding the sunshade umbrella is achieved;

when the driving part can be normally used, when the sunshade umbrella is contracted, the pull rod does not need to be pulled, the gear is tightly meshed with the rack by virtue of the elasticity of the elastic part in a natural state, and a user starts the driving part to drive the gear to slide downwards along the rack, so that the included angle between the second support rod and the first support rod is enlarged, the umbrella ribs are further contracted, and the purposes of automatically contracting the sunshade umbrella, saving time and labor are achieved;

when the driving part breaks down or is out of power, and the sunshade umbrella is folded and unfolded, a user pulls the pull rod to enable the elastic part to contract, then the gear and the rack are separated, then the adjusting box is manually operated to slide upwards or downwards on the supporting rod, the purpose of contracting the sunshade umbrella is achieved, and the fault tolerance rate is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial schematic view of an internal structure of an adjustment box according to an embodiment of the present application;

fig. 3 is a partial schematic view of the internal structure of the conditioning case in the embodiment of the present application.

Reference numerals: 1. a support bar; 11. a rack; 2. umbrella ribs; 3. a first support bar; 4. a second support bar; 5. an adjustment box; 51. a gear; 52. a control circuit board; 53. a storage battery; 6. a drive section; 7. a pull rod; 8. an elastic member; 9. a pulley.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an electronic receipts exhibition sunshade umbrella stand, refers to fig. 1 to 3, includes bracing piece 1, rib 2 and installs and be used for expanding and contract first branch 3 and the second branch 4 of rib 2 between bracing piece 1 and rib 2, first branch 3 with second branch 4 is articulated mutually, characterized by: an adjusting box 5 is hinged to one end, far away from the umbrella rib 2, of the second supporting rod 4, the adjusting box 5 is connected to the supporting rod 1 in a sliding mode, a rack 11 is arranged on the supporting rod 1 along the length direction of the supporting rod 1, and a gear 51 and a driving part 6 used for driving and positioning the gear 51 are connected in the adjusting box 5 in a rotating mode;

the driving portion 6 is connected to the inner wall of the adjusting box 5 in a sliding mode, the driving portion 6 is connected with a pull rod 7, one end of the pull rod 7 protrudes out of the adjusting box 5, an elastic piece 8 is connected to the pull rod 7, the elastic piece 8 abuts against the position between the driving portion 6 and the inner wall of the adjusting box 5, and the gear 51 is meshed with the rack 11 in a natural state of the elastic piece 8.

When the driving part 6 can be used normally and the sunshade is unfolded, the pull rod 7 is not required to be pulled, the gear 51 is tightly meshed with the rack 11 by means of the elasticity of the elastic part 8 under the natural state of the elastic part 8, and a user starts the driving part 6 to drive the gear 51 to move upwards along the rack 11, so that an included angle between the second support rod 4 hinged with the adjusting box 5 and the first support rod 3 is reduced, the umbrella ribs 2 are further opened, and the purpose of automatically unfolding the sunshade is achieved;

when the driving part 6 can be normally used and the sunshade umbrella is contracted, the pull rod 7 does not need to be pulled, the gear 51 is tightly meshed with the rack 11 by means of the elasticity of the elastic part 8 under the natural state of the elastic part 8, a user starts the driving part 6 to drive the gear 51 to slide downwards along the rack 11, so that the included angle between the second support rod 4 and the first support rod 3 is enlarged, the umbrella ribs 2 are further contracted, and the purposes of automatically contracting the sunshade umbrella and saving time and labor are achieved;

when the driving part 6 breaks down or is not powered, and the sunshade umbrella is folded and unfolded, a user pulls the pull rod 7 to enable the elastic part 8 to contract, then the gear 51 is separated from the rack 11, and then the adjusting box 5 is manually operated to slide upwards or downwards on the supporting rod 1, so that the purpose of contracting the sunshade umbrella is achieved, and the fault tolerance rate is high.

Specifically, the driving part 6 is a worm gear speed reduction motor. The worm gear and worm gear speed reducing motor has a self-locking function and can achieve the purpose of positioning the sunshade to keep opening.

In the present embodiment, a control circuit board 52 and a storage battery 53 are further included, which are mounted inside the adjustment box 5, and the storage battery 53 and the driving portion 6 are electrically connected to the control circuit board 52, respectively.

Specifically, a plurality of pulleys 9 which are matched with the support rod 1 in a rolling manner are rotatably arranged in the adjusting box 5. The pulley 9 further reduces the frictional resistance between the adjusting box 5 and the supporting rod 1, and is beneficial to improving the adjusting fluency.

Specifically, the pulley 9 is installed opposite to the rack 11 on the support rod 1. Thus, the stress balance is facilitated, and the structural stability is higher.

Specifically, the elastic member 8 is a spring. Of course, the elastic member 8 may be a rubber block or the like according to actual conditions.

In this embodiment, a hydraulic cylinder (not shown in the figure) can be hinged between the first supporting rod 3 and the second supporting rod 4, so as to reduce the power of the driving part 6 and improve the structural stability; a remote control device (not shown in the figure) connected with the driving part 6 can be further arranged, so that the folding and unfolding of a plurality of sunshade umbrellas can be conveniently and uniformly controlled, and the sunshade umbrellas are applied to scenes such as high-end hotels, coffee houses and the like; and a solar panel (not shown in the figure) electrically connected with the storage battery 53 can be arranged, so that the energy is saved and the environment is protected.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. An electric folding and unfolding sunshade umbrella frame is characterized in that: including bracing piece, rib and install first branch and the second branch that is used for expanding and shrink rib between bracing piece and rib, first branch with second branch is articulated mutually, characterized by: an adjusting box is hinged to one end, far away from the umbrella ribs, of the second supporting rod, the adjusting box is connected to the supporting rod in a sliding mode, a rack is arranged on the supporting rod along the length direction of the supporting rod, and a gear and a driving part used for driving and positioning the gear are rotatably connected in the adjusting box;

2. The electric folding and unfolding sunshade umbrella stand as claimed in claim 1, wherein: the driving part is a worm gear speed reducing motor.

3. The electric folding and unfolding sunshade umbrella stand as claimed in claim 2, wherein: a plurality of pulleys which are matched with the supporting rod in a rolling way are rotatably arranged in the adjusting box.

4. The electric folding and unfolding sunshade umbrella stand as claimed in claim 3, wherein: the pulley is arranged opposite to the rack on the supporting rod.

5. The electric folding and unfolding sunshade umbrella stand as claimed in claim 4, wherein: the elastic piece is a spring.