CN213934524U

CN213934524U - Folding portable projector curtain support

Info

Publication number: CN213934524U
Application number: CN202021613716.6U
Authority: CN
Inventors: 谢海忠; 孔庆峰; 金正川
Original assignee: Nanchong Mingdezhixing Technology Co ltd
Current assignee: Nanchong Mingdezhixing Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-08-10
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a folding portable projector curtain support, include: the foldable support comprises two lower support rods 1, two foldable support rods 4, a plurality of slide blocks 6 and two upper support rods 7, wherein the two lower support rods 1 are connected in a foldable manner through folding buckles 5, the two upper support rods 7 are connected in a foldable manner through the folding buckles 5, and a lower support rod sliding groove 11 and an upper support rod sliding groove 71 are formed in each of the lower support rods 1 and the upper support rods 7; the upper end and the lower end of the foldable support rod 4 are respectively hinged on the corresponding upper support rod 7 and the lower support rod 1; each foldable support rod 4 comprises a plurality of sub-support rods which are foldably connected with each other through a foldable buckle 5, a sub-support rod sliding groove 41 is formed on the sub-support rod connected with the upper support rod 7 and the lower support rod 1, and a sliding block 6 is arranged in the lower support rod sliding groove 11 and the sub-support rod sliding groove 41, and in the upper support rod sliding groove 71 and the sub-support rod sliding groove 41.

Description

Folding portable projector curtain support

Technical Field

The utility model relates to a projection equipment technical field, especially a folding portable projector curtain support.

Background

With the progress of the times, the projector has an irreplaceable position in real life, can be seen everywhere in large markets, project sites, subway rails and the like, and in order to meet the use of the projector in different scenes, the portability and the simplicity of the projector support are more and more important,

the support that owns on the existing market, a great variety, some are through the equipment between the bracing piece, then use the screw to fix, connect each bracing piece, some are direct to punch on the wall, then directly fix the support on the wall through the screw, some are electric bracket, can only use in the place of circular telegram, and the limitation is too big. Meanwhile, the portable type mobile phone has certain defects in the aspects of assembly, disassembly, transportation and the like, and needs to consume certain time, manpower and other resources, so that the characteristics of portability and the like cannot be well met.

Accordingly, there is a need for techniques and apparatus that at least partially address the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned problem that prior art exists, the utility model provides a folding portable projector curtain support can be under the circumstances of not dismantling through folding elevating gear and the quick receipts of the bracing piece of top (bottom), installation, transportation screen support to can effectually satisfy requirements such as fold fast, convenient transportation, swift installation.

According to the utility model discloses an aspect provides a folding portable projector curtain support, its characterized in that includes: two lower support rods 1, two foldable support rods 4, a plurality of slide blocks 6 and two upper support rods 7,

the two lower support rods 1 are connected in a foldable manner through folding buckles 5, the two upper support rods 7 are connected in a foldable manner through the folding buckles 5, and a lower support rod sliding groove 11 and an upper support rod sliding groove 71 are formed on each of the lower support rods 1 and the upper support rods 7; the upper end and the lower end of the foldable support rod 4 are respectively hinged on the corresponding upper support rod 7 and the lower support rod 1;

each foldable support rod 4 comprises a plurality of sub-support rods which are foldably connected with each other through a foldable buckle 5, a sub-support rod sliding groove 41 is formed on the sub-support rod connected with the upper support rod 7 and the lower support rod 1, and a sliding block 6 is arranged in the lower support rod sliding groove 11 and the sub-support rod sliding groove 41, and in the upper support rod sliding groove 71 and the sub-support rod sliding groove 41.

Preferably, the foldable portable projector curtain bracket further comprises two bases 2 respectively arranged on the two lower support rods 1.

Preferably, the foldable portable projector curtain bracket further comprises two hanging buckles 8 respectively arranged on the two upper supporting rods 7.

Preferably, the articulation is performed by means of a hinge 3.

Preferably, the suspension clasp 8 is able to slide along the upper support rod sliding groove 71.

Preferably, the number of the sub-support rods is 2-6.

Preferably, the folding buckle 5 and the support rod 4 are rectangular or cylindrical.

Preferably, the clasp 5 is made up of two parts connected by a shaft, one of which is formed with a spring catch 51 and the other with a corresponding recess 52.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. The objects and features of the present invention will become more apparent in view of the following description taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a portable projector curtain bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a folding buckle according to an embodiment of the present invention;

fig. 3 is a schematic top view of the lower support rod and the base according to the embodiment of the present invention;

fig. 4 is a partially enlarged schematic view of the connection between the lower support rod and the support rod according to the embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the scope of the invention.

Referring to fig. 1-4, the collapsible portable projector curtain support of the present embodiment may comprise: the support comprises a lower support rod 1, a base 2, a hinge 3, a support rod 4, a folding buckle 5, a sliding block 6, an upper support rod 7 and a hook 8.

The lower support bar 1 and the upper support bar 7 are two each and are foldably connected together by a folder buckle 5. And a lower support bar sliding groove 11 and an upper support bar sliding groove 71 for setting the slider 6 are formed on both the lower support bar 1 and the upper support bar 7.

The number of the foldable support rods 4 is two, and the upper ends and the lower ends of the two are respectively hinged on the corresponding upper support rod 7 and the lower support rod 1 and are connected through a hinge 3 in the embodiment. Each collapsible support bar 4 comprises a plurality of sub-support bars, which may be, for example, 2-6, or some other number. The plurality of sub-support bars are foldably connected to each other by a folder buckle 5, and a sub-support bar sliding groove 41 is formed on the sub-support bar connected to the upper support bar 7 and the lower support bar 1, and the slider 6 is disposed between the lower support bar sliding groove 11 and the sub-support bar sliding groove 41, and between the upper support bar sliding groove 71 and the sub-support bar sliding groove 41.

Two buckles 8 are respectively arranged on two upper supporting rods 7, and the buckles 8 can slide along the upper supporting rod sliding grooves 71, so that the projection screen with different sizes can be adapted.

The folding buckle 5 is composed of two parts connected by a shaft and can rotate relatively, wherein one part is provided with a spring buckle 51, and the other part is provided with a corresponding groove 52. When needing to support, only need to block the spring buckle 51 of folding buckle 5 to the recess 52 that corresponds in, can accomplish the support of bracing piece, when needs are folding, only need press the spring buckle above the folding buckle, make it be less than the draw-in groove below, only need fold the bracing piece gently this moment and can accomplish the folding of bracing piece. Of course, the folding buckle 5 can be other structures with folding function.

The material of each accessory of the bracket can be plastic material with higher strength or metal material.

The specific use steps are as follows:

1. with lower support bar 1 and base 2 accessible screwed connection, during the use with lower support bar 1 perpendicular with base 2 and with the screw fixation can, only need unscrew screw rotation support bar 2 when not needing the use, it can with the parallel back screw tightening of lower support bar 1.

2. Lower support bar 1, go up bracing piece 7, the folding shrink and the support of accomplishing whole bracing piece of 5 of folding knot of accessible, when needs support, only need buckle 5's spring buckle 51 card to the recess 52 that corresponds in, can accomplish the support of bracing piece, when needs are folding, only need press the buckle of spring above the folding knot, make it be less than the draw-in groove below, only need fold gently the bracing piece this moment and can accomplish the folding of bracing piece.

3. The shrink and the support of the whole bracing piece of folding completion that also can detain 5 through folding between each sub-bracing piece of bracing piece 4, when needs support, only need buckle 5's the spring buckle card to the recess that corresponds in, can accomplish the support of bracing piece, when needs are folding, only need press the spring buckle above the folding knot, make it be less than the draw-in groove below, only need fold the bracing piece gently this moment and can accomplish the folding of bracing piece.

4. Bracing piece 4 and bottom suspension vaulting pole 1, go up bracing piece 7 and play the connection effect through the hinge, with slider 6 and bottom suspension vaulting pole 1, go up bracing piece 7 and form certain angle, and can accomplish connecting rod 4 and bottom suspension vaulting pole 1 with the screw fixation of slider 6 both sides, go up the support of bracing piece 7, with the same reason, the screw that loosens 6 both ends of slider makes whole slider and bottom suspension vaulting pole 1, when going up bracing piece 7 and having no contained angle, connecting rod 4 and bottom suspension vaulting pole 1 alright accomplish this moment, go up the receipts of bracing piece 7 and fold.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, a person skilled in the art can change the embodiments and the application ranges according to the embodiments of the present invention, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. A foldable portable projector curtain support, comprising: two lower support rods (1), two foldable support rods (4), a plurality of slide blocks (6) and two upper support rods (7),

the two lower support rods (1) are connected in a foldable manner through folding buckles (5), the two upper support rods (7) are connected in a foldable manner through the folding buckles (5), and a lower support rod sliding groove (11) and an upper support rod sliding groove (71) are formed in each of the lower support rods (1) and the upper support rods (7); the upper end and the lower end of the foldable support rod (4) are respectively hinged on the corresponding upper support rod (7) and the lower support rod (1);

each foldable support rod (4) comprises a plurality of sub-support rods which are connected with each other in a foldable manner through folding buckles (5), sub-support rod sliding grooves (41) are formed in the sub-support rods connected with the upper support rod (7) and the lower support rod (1), and sliding blocks (6) are arranged in the lower support rod sliding grooves (11) and the sub-support rod sliding grooves (41) and in the upper support rod sliding grooves (71) and the sub-support rod sliding grooves (41).

2. A collapsible portable projector curtain bracket as claimed in claim 1 wherein: the device also comprises two bases (2) which are respectively arranged on the two lower supporting rods (1).

3. A collapsible portable projector curtain bracket as claimed in claim 1 wherein: the hanging device also comprises two hanging buckles (8) which are respectively arranged on the two upper supporting rods (7).

4. A collapsible portable projector curtain bracket as claimed in claim 1 wherein: the articulation is performed by means of a hinge (3).

5. A collapsible portable projector curtain bracket as claimed in claim 3 wherein: the hanging buckle (8) can slide along the upper supporting rod sliding groove (71).

6. A collapsible portable projector curtain bracket as claimed in claim 1 wherein: the number of the sub-supporting rods is 2-6.

7. A collapsible portable projector curtain cloth stand as claimed in claim 1 wherein the shape of the folding buckle (5) and support bar (4) is cuboid or cylindrical.

8. A collapsible portable projector curtain as claimed in claim 1 where the folding clasp (5) is comprised of two parts connected by a shaft, one part being formed with a spring catch (51) and the other part having a corresponding recess (52).