CN209991120U

CN209991120U - Support structure of projection equipment

Info

Publication number: CN209991120U
Application number: CN201920750868.1U
Authority: CN
Inventors: 陈义
Original assignee: Shenzhen Siwei Spacetime Technology Co Ltd
Current assignee: Shenzhen Siwei Spacetime Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a projection equipment's supporting structure, including landing leg and roof, the upper end fixed mounting of landing leg has the base, the upper end fixed mounting of base has the throat, the left and right sides symmetry of throat is provided with the second through-hole, the upper end of roof is provided with places the platform, the lower extreme fixed mounting of roof has the loop bar, the upper end left and right sides fixed mounting of loop bar has the mounting, fixed mounting has the pivot in the mounting, rotate respectively in the pivot and connect a pull rod and No. two pull rods, the lower extreme bilateral symmetry of loop bar is provided with first through-hole, the loop bar is fixed through a pull rod and No. two pull rod joints with the throat. Through setting up loop bar and throat to set up pull rod and No. two pull rods, realized the regulation to projection support height, strengthened the flexibility of height-adjusting, through set up silica gel metal collapsible tube on the roof, and set up the sucking disc, fixed projecting apparatus has strengthened fixed practicality from the top.

Description

Support structure of projection equipment

Technical Field

The utility model relates to a support technical field specifically is a projection equipment's supporting structure.

Background

The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and project the workpiece onto a shadow screen, the projection bracket is used for placing the projector, the height of the projector needs to be adjusted at many times to achieve the best projection effect, and the projector is used in various occasions, however

1. The height of the existing fixed or threaded projection bracket is controlled by a plurality of fixed or threaded structures, which causes inconvenience when the height of the projector bracket is adjusted, and the flexibility of adjusting the height is poor;

2. present projecting apparatus place the platform is fixed all around to the projecting apparatus, but the projecting apparatus of different models is provided with heat radiation structure all around, can influence the heat dissipation when fixed, and there is the limitation fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection equipment's supporting structure to solve the problem that the height-adjusting flexibility that prior art exists is poor, fixed there is the limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection equipment's supporting structure, includes landing leg and roof, the upper end fixed mounting of landing leg has the base, the upper end fixed mounting of base has the throat, the left and right sides symmetry of throat is provided with the second through-hole, the upper end of roof is provided with places the platform, the lower extreme fixed mounting of roof has the loop bar, the upper end left and right sides fixed mounting of loop bar has the mounting, fixed mounting has the pivot in the mounting, rotate respectively in the pivot and connect a pull rod and No. two pull rods, the lower extreme of loop bar is provided with first through-hole, the loop bar is fixed through a pull rod and No. two pull rod joints with the throat.

Preferably, the cross section of the second pull rod is not larger than that of the first pull rod, the left end of the first pull rod is provided with third through holes in an up-down symmetrical mode through the transverse central axis of the first pull rod, and the right end of the second pull rod is provided with fourth through holes in an up-down symmetrical mode through the transverse axis of the second pull rod.

Preferably, the fixing piece, the rotating shaft and the first through hole are respectively provided with two pull rods which are respectively taken as a unit and are arranged in a bilateral symmetry mode by the vertical axis of the loop bar.

Preferably, the right-hand member circular arc department of No. two pull rods is provided with the bullet piece, be provided with the spring in the bullet piece, the lower extreme fixedly connected with fixture block of spring, the lower extreme of fixture block is provided with the fifth through-hole, cup joint the chevron pole in the fifth through-hole, the left end both ends arch grafting of chevron pole is in fourth through-hole and the third through-hole, bullet piece, fixture block and chevron pole all set up two and are the unit to the horizontal central axis of lower extreme of No. two pull rods is vertically symmetrical arranges.

Preferably, the upper right portion of the upper end of roof fixed mounting has the connecting piece, connecting piece fixed mounting has silica gel metal collapsible tube, silica gel metal collapsible tube's lower extreme fixed mounting has the sucking disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the sleeve rod and the telescopic rod and arranging the first pull rod and the second pull rod, the height of the projection bracket is adjusted, and the flexibility of adjusting the height is enhanced;

2. through set up silica gel metal collapsible tube on the roof to set up the sucking disc, fixed projecting apparatus from the top has strengthened fixed practicality.

Drawings

FIG. 1 is a vertical view of the overall structure of the present invention;

fig. 2 is a front view of a structural part at a pull rod of the present invention.

In the figure: 1 silica gel metal hose, 2 connecting pieces, 3 top plates, 4 placing tables, 5 loop bars, 6 fixing pieces, 7 rotating shafts, 8 pull rods, 9 first through holes, 10 second through holes, 11 shrinkage rods, 12 bases, 13 supporting legs, 14 elastic blocks, 15 second pull rods, 16 third through holes, 17 fourth through holes, 18 mountain-shaped rods, 19 springs, 20 clamping blocks, 21 fifth through holes and 22 suckers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a support structure of projection equipment comprises supporting legs 13 and a top plate 3, wherein a base 12 is fixedly installed at the upper ends of the supporting legs 13, the number of the supporting legs 13 is 3, rubber antiskid sleeves are sleeved at the lower ends of the supporting legs 13 to increase friction force, a shrinkage rod 11 is fixedly installed at the upper end of the base 12, the shrinkage rod 11 is of a hollow structure, second through holes 10 are symmetrically formed in the left side and the right side of the outer wall of the shrinkage rod 11, a placing table 4 is arranged at the upper end of the top plate 3, the placing table 4 is a groove formed in the upper end face of the top plate 3, a loop rod 5 is fixedly installed at the lower end of the top plate 3, the loop rod 5 is of a hollow structure, first through holes 9 are symmetrically formed in the left side and the right side of the lower end of the loop rod 5, fixing pieces 6 are fixedly installed at the left side and the right side of the upper end of the loop rod 5, a rotating shaft 7 is, the rotating shaft 7 is respectively and rotatably connected with a first pull rod 8 and a second pull rod 15, the cross section of the second pull rod 15 is not larger than that of the first pull rod 8, the second pull rod 15 is sleeved in the first pull rod 8, the left end of the first pull rod 15 is provided with third through holes 16 in an up-down symmetrical manner, the right end of the second pull rod 15 is provided with fourth through holes 17 in an up-down symmetrical manner, please refer to fig. 2, the right end arc of the second pull rod 15 is provided with an elastic block 14, the elastic block 14 is internally provided with a spring 19, the lower end of the spring 19 is fixedly connected with a fixture block 20, the lower end of the fixture block 20 is provided with a fifth through hole 21, the fifth through hole 21 is sleeved with a mountain-shaped rod 18, the mountain-shaped end of the left end of the mountain-shaped rod 18 is in a long rod shape, the two ends of the left end of the mountain-shaped rod 18 are convexly inserted into the fourth through holes 17 and the third through holes 16, the elastic block 14, the fixture block 20 and, through setting up loop bar 5 and throat 11, and set up pull rod 8 and No. two pull rods 15, realized the regulation to the projection support height, the flexibility of height-adjusting has been strengthened, the upper right portion fixed mounting in upper end of roof 3 has connecting

piece

2, 2 fixed mounting of connecting piece has silica gel metal

collapsible tube

1, 1 model of silica gel metal collapsible tube is M2000, 1 intensity of silica gel metal collapsible tube is high, it is effectual to finalize the design, can be crooked wantonly, warp not bounce-back, the lower extreme fixed mounting of silica gel metal collapsible tube 1 has sucking disc 22, the sucking disc model is W600, the sucking disc 22 material is at the bottom of PS plastics + PVC, sucking disc 22 is durable firm, strong suction, the up end of sucking disc 22 is provided with the drag hook, convenient dismantlement, through set up silica gel metal collapsible tube 1 on roof 3, and set up sucking disc 22, from above fixed projecting apparatus.

The utility model discloses when concrete implementation: when a user carries out projection, the projector is placed on the placing table 4, the sucker 22 is fixed on the upper end face of the projector through the silica gel metal hose 1 for fixing, when the height of the support is adjusted, the elastic block 14 at the right end of the second pull rod 15 is pressed downwards, the spring 19 is in a compressed state at the moment, the elastic block 14 is pressed downwards, the fixture block 20 is driven to pull the mountain-shaped rod 18 downwards, two bulges at the left end of the mountain-shaped rod 18 are separated from the third through hole 16 and the fourth through hole 17, at the moment, the first pull rod 8 and the second pull rod 15 are horizontally pulled out of the second through hole 10 from inside to outside through the rotating shaft 7 to the outer side of the pull rod 5, the pull rod 11 is separated from the sleeve rod 5 at the moment, as the second through holes 10 with a plurality of heights are arranged on the pull rod 11, the second through holes 10 with different heights can be selected for positioning, the first pull rod 8 is inserted into the second through hole 10, the second pull rod 15 is, and the elastic block 14 is loosened, the spring 19 naturally rebounds to drive the mountain-shaped rod 18 to rebound, and the bulge at the right end of the mountain-shaped rod 18 is inserted into the third through hole 16 and the fourth through hole 17 to fix the first pull rod 8 and the second pull rod 15.

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

Claims

1. A support structure for a projection device, comprising legs (13) and a top plate (3), characterized in that: the utility model discloses a supporting leg (13) for the automobile seat, including landing leg (13), the upper end fixed mounting of landing leg (13) has base (12), the upper end fixed mounting of base (12) has draw bar (11), the left and right sides symmetry of draw bar (11) is provided with second through-hole (10), the upper end of roof (3) is provided with places platform (4), the lower extreme fixed mounting of roof (3) has loop bar (5), the upper end left and right sides fixed mounting of loop bar (5) has mounting (6), fixed mounting has pivot (7) in mounting (6), rotate respectively in pivot (7) and connect pull rod (8) and No. two pull rods (15), the lower extreme bilateral symmetry of loop bar (5) is provided with first through-hole (9), loop bar (5) are fixed through pull rod (8) and No. two pull rod (15) joints with draw bar (11).

2. A mounting structure for a projection device according to claim 1, wherein: the cross section of No. two pull rod (15) is not more than the cross section of a pull rod (8), the left end of a pull rod (8) is provided with third through-hole (16) with the horizontal central axis longitudinal symmetry of a pull rod (8), the right-hand member of No. two pull rod (15) is provided with fourth through-hole (17) with the horizontal axis longitudinal symmetry of No. two pull rod (15).

3. A mounting structure for a projection device according to claim 1, wherein: the fixing piece (6), the rotating shaft (7) and the first through hole (9) are respectively arranged in a left-right symmetrical mode by taking the first pull rod (8) and the second pull rod (15) as units and the vertical axis of the loop bar (5) as a left-right symmetrical mode.

4. A mounting structure for a projection device according to claim 1, wherein: the right-end circular arc department of No. two pull rods (15) is provided with bullet piece (14), be provided with spring (19) in bullet piece (14), the lower extreme fixedly connected with fixture block (20) of spring (19), the lower extreme of fixture block (20) is provided with fifth through-hole (21), chevron pole (18) is cup jointed in fifth through-hole (21), the left end both ends arch grafting of chevron pole (18) is in fourth through-hole (17) and third through-hole (16), bullet piece (14), fixture block (20) and chevron pole (18) all set up two and are the unit to the horizontal central axis of lower extreme of No. two pull rods (15) is symmetry arranges from top to bottom.

5. A mounting structure for a projection device according to claim 1, wherein: the upper right portion fixed mounting in upper end of roof (3) has connecting piece (2), connecting piece (2) fixed mounting has silica gel metal collapsible tube (1), the lower extreme fixed mounting of silica gel metal collapsible tube (1) has sucking disc (22).