CN220667156U - Height-adjustable folding backdrop - Google Patents

Abstract

The utility model discloses a height-adjustable folding backdrop which comprises four groups of bottom plates, telescopic cylinders and a first folding backdrop, wherein the top of each bottom plate is provided with a supporting seat, the tops of the supporting seats are respectively provided with a telescopic cylinder, the inner surfaces of the telescopic cylinders are respectively and slidably connected with a movable inner rod, the outer surfaces of the telescopic cylinders are respectively and equidistantly provided with a threaded limiting rod in a penetrating manner, and one ends of the threaded limiting rods are respectively and fixedly connected with an adjusting knob. According to the utility model, the telescopic cylinder, the movable inner rod, the threaded limiting rod, the threaded hole, the adjusting knob, the threaded column, the threaded sleeve, the first folding backdrop and the second folding backdrop are arranged, so that the height position of the folding backdrop can be freely adjusted according to actual needs, the folding backdrop with the existing fixed structure is replaced, the application range is wider, the use functionality is strong, and the problems and the defects in the existing folding backdrop are effectively solved.

Description

Height-adjustable folding backdrop

Technical Field

The utility model relates to the technical field of folding backdrop, in particular to a folding backdrop with adjustable height.

Background

The folding backdrop is more scientific than the indoor backdrop of building, and the sunshade effect that plays is better, and outdoor folding backdrop is not influenced by the greenhouse effect, and it has blocked light through sunshade cloth, can breathe and reflect the heat through the sunshade cloth again simultaneously, plays good thermal-insulated effect.

But most of the existing folding backdrop is of a fixed structure, and has poor adjustable capacity, so that the height position of the folding backdrop cannot be freely adjusted, and the applicability is low.

In view of the above, the present utility model provides a foldable backdrop with adjustable height, which can be used to freely adjust the height of the foldable backdrop according to actual needs to replace the foldable backdrop with the existing fixed structure, and has wide application range and strong use functionality.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a folding backdrop with adjustable height.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a but height-adjusting's folding backdrop, includes bottom plate, telescopic tube and first folding backdrop, the installation quantity of bottom plate is four groups, the top of bottom plate all is provided with the supporting seat, telescopic tube is all installed at the top of supporting seat, the equal sliding connection of internal surface of telescopic tube has movable interior pole, the surface equidistance of telescopic tube runs through and is provided with the screw thread gag lever post, the equal fixedly connected with adjust knob of one end of screw thread gag lever post, the surface equidistance of movable interior pole runs through and is provided with the screw hole, and screw hole and screw thread gag lever post assorted, the equal fixedly connected with fixed plate in top of movable interior pole, the equal fixedly connected with branch in top of fixed plate, the equal fixedly connected with screw thread post in top of branch, the surface threaded connection of screw thread post has the thread bush.

As a further optimization of the technical scheme, the height-adjustable folding backdrop is characterized in that the top end of one group of the threaded sleeves is fixedly connected with a first folding backdrop, the top end of the other group of the threaded sleeves is fixedly connected with a second folding backdrop, and the second folding backdrop is positioned on one side of the first folding backdrop.

As a further optimization of the technical scheme, the height-adjustable folding backdrop is characterized in that a first connecting seat is fixedly connected to one side surface of the first folding backdrop, and a fixing sleeve is fixedly connected to one side surface of the first connecting seat at equal intervals.

As a further optimization of the technical scheme, according to the folding backdrop with the adjustable height, the rotating shafts are arranged on the inner surface of the fixing sleeve through the bearings, the second connecting seats are fixedly connected to the surfaces of the rotating shafts at equal intervals, and one ends of the second connecting seats are fixedly connected with one side surface of the second folding backdrop.

The utility model has the following beneficial effects:

according to the utility model, the telescopic cylinder, the movable inner rod, the threaded limiting rod, the threaded hole, the adjusting knob, the threaded column, the threaded sleeve, the first folding backdrop and the second folding backdrop are arranged, the adjusting knob is unscrewed firstly, the movable inner rod is moved to extend upwards, the height position of the folding backdrop is adjusted, the threaded limiting rod is moved to the corresponding threaded hole, then the threaded limiting rod is screwed into the threaded hole by using the adjusting knob, and the fixing of the height position of the folding backdrop is completed, so that the height position of the folding backdrop can be adjusted according to actual needs, the folding backdrop with a fixed structure is replaced, the application range is wider, the use functionality is strong, and the problems and the defects in the existing folding backdrop are effectively solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model;

fig. 5 is a schematic diagram of the structure at a in the present utility model.

In the figure: 1. a bottom plate; 2. a support base; 3. a telescopic cylinder; 4. a movable inner rod; 5. a threaded limit rod; 6. a threaded hole; 7. an adjustment knob; 8. a fixing plate; 9. a support rod; 10. a threaded column; 11. a thread sleeve; 12. a first folding backdrop; 13. a second folded backdrop; 14. a first connection base; 15. a fixed sleeve; 16. a rotating shaft; 17. and the second connecting seat.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a but height-adjusting's folding backdrop, includes bottom plate 1, telescopic tube 3 and first folding backdrop 12, the installation quantity of bottom plate 1 is four sets of, the top of bottom plate 1 all is provided with supporting seat 2, telescopic tube 3 is all installed at the top of supporting seat 2, the equal sliding connection of internal surface of telescopic tube 3 has movable inner rod 4, the surface equidistance running through of telescopic tube 3 is provided with screw thread gag lever post 5, the equal fixedly connected with adjust knob 7 of one end of screw thread gag lever post 5, the equal fixedly connected with screw hole 6 of surface equidistance running through of movable inner rod 4, and screw hole 6 and screw thread gag lever 5 assorted, the equal fixedly connected with fixed plate 8 in top of movable inner rod 4, the equal fixedly connected with screw thread post 10 in top of supporting rod 9, the surface threaded connection of screw thread post 10 has screw thread bush 11, wherein one set the top fixedly connected with first backdrop 12 of screw thread bush 11, another set top fixedly connected with first backdrop 13 and first side 13, and first side 13 through the equal fixedly connected with rolling seat 13 of screw thread hole 6, first side 13 and first rolling seat 16, 13 and first side 13, 13 and second rolling seat 16.

Specifically, unscrew adjust knob 7 earlier, remove movable inner rod 4 and make it upwards extend, adjust the high position of folding backdrop, move screw thread gag lever post 5 to corresponding screw hole 6, later use adjust knob 7 to screw thread gag lever post 5 into the inside of screw hole 6, accomplish the fixed of folding backdrop high position, can come from the high position of adjusting this folding backdrop according to actual need from this, with the folding backdrop of substituting current fixed structure, application scope is wider, use the functionality is strong, thereby effectively solve problem and the not enough that appear in the current folding backdrop.

Working principle: in the process of using the folding backdrop, the first folding backdrop 12 and the second folding backdrop 13 which are folded are unfolded firstly, so that the folding backdrop plays a role in shading sun, then the adjusting knob 7 is unscrewed, the movable inner rod 4 is moved to extend upwards, the height position of the folding backdrop is adjusted, the threaded limiting rod 5 is moved to the corresponding threaded hole 6, then the threaded limiting rod 5 is screwed into the threaded hole 6 by using the adjusting knob 7, and the height position of the folding backdrop is fixed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a but height-adjusting's folding backdrop, includes bottom plate (1), flexible section of thick bamboo (3) and first folding backdrop (12), its characterized in that: the installation quantity of bottom plate (1) is four groups, the top of bottom plate (1) all is provided with supporting seat (2), telescopic tube (3) are all installed at the top of supporting seat (2), the equal sliding connection in internal surface of telescopic tube (3) has movable interior pole (4), the surface equidistance of telescopic tube (3) runs through and is provided with screw thread gag lever post (5), the equal fixedly connected with adjust knob (7) of one end of screw thread gag lever post (5), the surface equidistance of movable interior pole (4) runs through and is provided with screw hole (6), and screw hole (6) and screw thread gag lever post (5) assorted, the equal fixedly connected with fixed plate (8) in top of movable interior pole (4), the equal fixedly connected with branch (9) in top of fixed plate (8), the equal fixedly connected with screw thread post (10) in top of branch (9), the surface screw thread connection of screw thread post (10) has thread bush (11).

2. The height-adjustable folding backdrop of claim 1, wherein: the top end of one group of thread sleeve (11) is fixedly connected with a first folding backdrop (12), the top end of the other group of thread sleeve (11) is fixedly connected with a second folding backdrop (13), and the second folding backdrop (13) is positioned on one side of the first folding backdrop (12).

3. A height-adjustable folding backdrop according to claim 2, wherein: one side surface of first folding sky curtain (12) fixedly connected with first connecting seat (14), one side surface equidistance fixedly connected with fixed cover (16) of first connecting seat (14).

4. A height-adjustable folding backdrop according to claim 3, wherein: the inner surface of fixed cover (16) is provided with axis of rotation (15) through the bearing, the surface equidistance fixedly connected with second connecting seat (17) of axis of rotation (15), and one end and the one side surface fixed connection of second folding sky curtain (13) of second connecting seat (17).