CN220725583U

CN220725583U - Dimming sunshade

Info

Publication number: CN220725583U
Application number: CN202322128357.5U
Authority: CN
Inventors: 楼晓俊
Original assignee: Hangzhou Rongxin Outdoor Products Co ltd
Current assignee: Hangzhou Rongxin Outdoor Products Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-05
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a dimming sunshade, which comprises an underframe, wherein supporting rods are welded at four corners of the top of the underframe, and the top ends of the four supporting rods are fixedly connected through a dimming sunshade mechanism; the dimming sun-shading mechanism comprises a top frame, wherein the left side of the inner wall of the top frame is fixedly connected with a sliding plate through a sun-shading blind, a first cavity and a second cavity are respectively formed in the top frame, a first movable plate and a second movable plate are respectively and fixedly connected to the top and the bottom of the sliding plate, one sides of the first movable plate and the second movable plate respectively penetrate through the first cavity and the second cavity, a rolling bearing is fixedly arranged on the left side of the inner wall of the first cavity, and a screw is rotationally connected in the rolling bearing. This sunshade adjusts luminance, structural design is reasonable, convenient to use can adjust shading area according to the user demand to make it have higher practicality, can satisfy diversified user demand.

Description

Dimming sunshade

Technical Field

The utility model relates to the technical field of sunshades, in particular to a dimming sunshade.

Background

The prior art's sunshade mostly adopts fixed design, can't adjust the shading area according to the user's demand, makes it not have higher practicality, is difficult to satisfy the user demand, and for this reason we propose a sunshade of adjusting luminance to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The present utility model is directed to a dimming sunshade, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dimming sunshade comprises an underframe, wherein supporting rods are welded at four corners of the top of the underframe, and the top ends of the four supporting rods are fixedly connected through a dimming sunshade mechanism;

the dimming sunshade mechanism comprises a top frame, a sliding plate is fixedly connected to the left side of the inner wall of the top frame through a sunshade curtain, a first cavity and a second cavity are respectively formed in the top frame, a first moving plate and a second moving plate are respectively and fixedly connected to the top and the bottom of the sliding plate, one sides of the first moving plate and the second moving plate penetrate through the first cavity and the second cavity respectively, a rolling bearing is fixedly mounted on the left side of the inner wall of the first cavity, a screw is connected to the rolling bearing in a rotating mode, the right end of the screw penetrates through the rolling bearing and extends to a driven bevel gear which is fixedly connected to the outer portion of the first moving plate, a limiting rod is fixedly connected between the left side and the right side of the inner wall of the second cavity, a rotating handle is arranged at the position, corresponding to the driven bevel gear, of the back of the top frame, and one end of the rotating handle penetrates through a driving bevel gear which is matched with the driven bevel gear and used in a fixed mode.

Further, the right side symmetry of roof-rack installs the concatenation fixture block, the splice draw-in groove that uses with the cooperation of concatenation fixture block is seted up to the left side of roof-rack.

Further, reinforcing connection plates are fixedly arranged on two sides of the top and the bottom of the top frame, and screw holes are formed in the reinforcing connection plates.

Further, the first movable plate is connected to the surface of the screw rod along the axial thread, and the second movable plate is connected to the surface of the limiting rod along the axial sliding.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the shading area is required to be adjusted, a user can rotate the rotary handle, so that the driving bevel gear rotates, the driven bevel gear meshed with the driving bevel gear can drive the screw to rotate under the connection support of the rolling bearing, the first moving plate which is in threaded connection with the driving bevel gear drives the sliding plate to horizontally move under the guiding limit of the second moving plate and the limiting rod, and further the shading curtain is contracted.

2. According to the utility model, the combination of a plurality of sunshades can be formed by arranging the splicing clamping blocks and the splicing clamping grooves, and the splicing strength can be further improved by matching the bolts after the two top frames are connected by arranging the reinforcing connecting plates.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a cross-sectional view of a top view of the present utility model;

FIG. 3 is a cross-sectional view of the light-adjusting and sun-shading mechanism according to the present utility model;

fig. 4 is a schematic side view of the reinforcing connection board.

In the figure: 1 underframe, 2 brace rods, 3 dimming sunshade mechanisms, 31 top frame, 32 sunshade curtains, 33 sliding plates, 34 first cavities, 35 second cavities, 36 first moving plates, 37 second moving plates, 38 rolling bearings, 39 screw rods, 310 driven bevel gears, 311 limiting rods, 312 rotating handles, 313 driving bevel gears, 314 splicing clamping blocks, 315 splicing clamping grooves and 316 reinforcing connecting plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a dimming sunshade comprises an underframe 1, wherein supporting rods 2 are welded at four corners of the top of the underframe 1, and the top ends of the four supporting rods 2 are fixedly connected through a dimming sunshade mechanism 3; the dimming sun-shading mechanism 3 comprises a top frame 31, the left side of the inner wall of the top frame 31 is fixedly connected with a sliding plate 33 through a sun-shading blind 32, a first cavity 34 and a second cavity 35 are respectively formed in the top frame 31, a first moving plate 36 and a second moving plate 37 are respectively fixedly connected to the top and the bottom of the sliding plate 33, one sides of the first moving plate 36 and the second moving plate 37 penetrate into the first cavity 34 and the second cavity 35 respectively, a rolling bearing 38 is fixedly mounted on the left side of the inner wall of the first cavity 34, a screw 39 is rotationally connected to the rolling bearing 38, the right end of the screw 39 penetrates through the rolling bearing 38 and extends to the outer portion of the first moving plate 36 to be fixedly connected with a driven bevel gear 310, a limit rod 311 is fixedly connected between the left side and the right side of the inner wall of the second cavity 35, a rotary handle 312 is arranged at the position of the back of the top frame 31 corresponding to the driven bevel gear 310, and one end of the rotary handle 312 penetrates into the first cavity 34 to be fixedly connected with a driving bevel gear 313 matched with the driven bevel gear 310.

Specifically, the right side symmetry of roof-rack 31 installs concatenation fixture block 314, and the left side of roof-rack 31 has been seted up and has been spliced draw-in groove 315 with concatenation fixture block 314 cooperation use, through setting up concatenation fixture block 314 and concatenation draw-in groove 315, can form the combination to a plurality of sunshades.

Specifically, reinforcing connection plates 316 are fixedly installed on two sides of the top and the bottom of the top frame 31, screw holes are formed in the reinforcing connection plates 316, and after the two top frames 31 are connected, the assembling strength is further improved through the cooperation of bolts by arranging the reinforcing connection plates 316.

Specifically, the first moving plate 36 is screwed on the surface of the screw 39 along the axial direction, and the second moving plate 37 is connected on the surface of the limiting rod 311 along the axial direction in a sliding manner.

This sunshade adjusts luminance, structural design is reasonable, convenient to use can adjust shading area according to the user demand to make it have higher practicality, can satisfy diversified user demand.

When the sunshade is used, when the sunshade area is required to be adjusted, a user can rotate the rotary handle 312, so that the driving bevel gear 313 rotates, the driven bevel gear 310 meshed with the driving bevel gear can drive the screw 39 to rotate under the connection support of the rolling bearing 38, and the first moving plate 36 in threaded connection with the first moving plate drives the sliding plate 33 to horizontally move under the guiding limit of the second moving plate 37 and the limiting rod 311, so that the sunshade screen 32 is contracted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Dimming sunshade, comprising a chassis (1), characterized in that: the four corners of the top of the underframe (1) are welded with supporting rods (2), and the top ends of the four supporting rods (2) are fixedly connected through a dimming and sun-shading mechanism (3);

the dimming sunshade mechanism (3) comprises a top frame (31), a sliding plate (33) is fixedly connected to the left side of the inner wall of the top frame (31) through a sunshade blind (32), a first cavity (34) and a second cavity (35) are respectively formed in the top frame (31), a first moving plate (36) and a second moving plate (37) are respectively fixedly connected to the top and the bottom of the sliding plate (33), one side of the first moving plate (36) and one side of the second moving plate (37) respectively penetrate into the first cavity (34) and the second cavity (35), a rolling bearing (38) is fixedly installed on the left side of the inner wall of the first cavity (34), a screw rod (39) is rotationally connected to the rolling bearing (38), the right end of the screw rod (39) penetrates through the rolling bearing (38) and extends to the first moving plate (36) to be fixedly connected with a driven bevel gear (310), a limit rod (311) is fixedly connected between the left side and the right side of the inner wall of the second cavity (35), one side of the first moving plate (36) penetrates into the first cavity (34) and the driven bevel gear (312), and the driven bevel gear (310) is correspondingly arranged at the back of the first side of the first cavity (34) and the driven bevel gear (310).

2. A dimming awning as claimed in claim 1, wherein: splicing clamping blocks (314) are symmetrically arranged on the right side of the top frame (31), and splicing clamping grooves (315) matched with the splicing clamping blocks (314) are formed in the left side of the top frame (31).

3. A dimming awning as claimed in claim 2, wherein: reinforcing connection plates (316) are fixedly arranged on two sides of the top and the bottom of the top frame (31), and screw holes are formed in the reinforcing connection plates (316).

4. A dimming awning as claimed in claim 3, wherein: the first moving plate (36) is connected to the surface of the screw rod (39) in an axial threaded mode, and the second moving plate (37) is connected to the surface of the limiting rod (311) in an axial sliding mode.