CN211502182U

CN211502182U - Projector support frame for exhibitions

Info

Publication number: CN211502182U
Application number: CN202020129705.4U
Authority: CN
Inventors: 陈三才
Original assignee: Wuhan Multi Pedestrian Exhibition Service Co ltd
Current assignee: Wuhan Multi Pedestrian Exhibition Service Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-15
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a projecting apparatus support frame is used at exhibitions, including two-way internal thread sleeve pipe, the inside top and the bottom symmetrical sleeve of two-way internal thread sleeve pipe are equipped with the threaded rod. The utility model discloses the device is through two-way female thread sleeve pipe, the threaded rod, mutually supporting of first bracing piece and second bracing piece, can highly adjust the device, the operating personnel of being convenient for adjust when meetting different service environment, make operating personnel use convenient and fast more, through two-way threaded rod, the internal thread nest block, a spring, splint, mutually supporting of sleeve pipe and mounting groove, can carry out centre gripping and fixed to the projecting apparatus, prevent to take place to drop when placing the projecting apparatus, cause the damage to the projecting apparatus, through the telescopic link, the slider, the spout, the articulated slab, first fixture block, first draw-in groove, the cooperation of second fixture block and second draw-in groove, can fold the device when not using and place, make things convenient for operating personnel to accomodate and transport.

Description

Projector support frame for exhibitions

Technical Field

The utility model relates to a projecting apparatus support frame technical field specifically is projecting apparatus support frame for exhibitions.

Background

The projector is also called as a projector, is a device which can project images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and has different types such as CRT, LCD, DLP and the like according to different working modes;

and current projecting apparatus support frame, highly adjusting the effect of device is relatively poor, operating personnel of being not convenient for adjust when meetting different service environment, it is more loaded down with trivial details to make operating personnel use, it is relatively poor with fixed effect to carry out the centre gripping to the projecting apparatus, probably take place to drop when placing the projecting apparatus, cause the damage to the projecting apparatus, can't fold the device when not using and place, inconvenient operating personnel accomodates and transports, it is comparatively loaded down with trivial details to adjust different projected angles, it is comparatively difficult to make operating personnel adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus support frame is used at exhibitions, propose current projecting apparatus support frame in solving above-mentioned background, highly the effect of adjusting the device is relatively poor, operating personnel of being not convenient for adjust when meetting different service environment, it is more loaded down with trivial details to make operating personnel use, it is relatively poor to carry out centre gripping and fixed effect to the projecting apparatus, can take place to drop when placing the projecting apparatus, cause the damage to the projecting apparatus, can't fold the device when not using and place, inconvenient operating personnel accomodates and transports, adjust comparatively loaded down with trivial details to different projected angles, make operating personnel adjust comparatively difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: the projector support frame for exhibitions comprises a bidirectional internal thread sleeve, threaded rods are symmetrically sleeved at the top and the bottom of the inside of the bidirectional internal thread sleeve, a group of first support rods are arranged at the top of the threaded rods, a mounting plate is arranged at the top of the first support rods, universal ball grooves are arranged at the middle position of the inside of the mounting plate, universal balls are arranged in the universal ball grooves, fixing bolts are symmetrically arranged at the two sides of the universal ball grooves and extend into the universal ball grooves, a clamping component is arranged at the top of the universal ball, hinge rods are symmetrically hinged at the two sides of the top of the mounting plate, a second support rod is arranged at the bottom of the group of threaded rods, hinge plates are hinged at the bottoms of the two sides of the second support rod, a sliding groove is arranged at the top of the inside of the hinge plates, and sliding blocks matched with the hinge plates, the top of slider articulates there is the telescopic link, and the bottom interconnect of telescopic link and mounting panel, the inside both sides of second bracing piece are provided with first draw-in groove, one side that the articulated slab top is close to the second bracing piece is provided with first fixture block, and first fixture block and the mutual adaptation of first draw-in groove, and is a set of one side that the articulated slab bottom is close to the second bracing piece is provided with the second fixture block, another group one side that the inside bottom of articulated slab is close to the second bracing piece is provided with the second draw-in groove, and the mutual adaptation of second draw-in groove and second fixture block.

Preferably, the centre gripping subassembly includes two-way threaded rod, internal thread nest block, spring, splint, sleeve pipe and mounting groove, the mounting groove is located the top of universal ball, the inside intermediate position department of mounting groove is provided with two-way threaded rod, the bilateral symmetry of two-way threaded rod is provided with the cover and is equipped with, the top of internal thread nest block is provided with the sleeve pipe, sheathed tube inside cover is equipped with splint, the bottom of splint is provided with the spring, and bottom interconnect of spring and intraduct.

Preferably, the splint is made of an L-shaped structure, and a protective pad is arranged on the inner side of the splint.

Preferably, both ends of the bottom of the hinged plate, which are far away from one side of the second supporting rod, are provided with supporting legs, and the bottoms of the supporting legs are provided with anti-slip pads.

Preferably, two sets of universal ball groove one side that is close to each other is provided with the baffle, and the baffle laminates with the both sides of universal ball each other.

Preferably, the outer side of the bidirectional internal thread sleeve is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the projector support frame for exhibitions can adjust the height of the device through the mutual matching of the two-way internal thread sleeve, the threaded rod, the first support rod and the second support rod, is convenient for operators to adjust when meeting different use environments, and enables the operators to use more conveniently and quickly, the projectors can be clamped and fixed through the mutual matching of the two-way threaded rod, the internal thread sleeve block, the spring, the clamping plate, the sleeve and the mounting groove, the projector is prevented from falling when being placed, the projector is prevented from being damaged, the device can be folded and placed when not being used through the matching of the telescopic rod, the sliding block, the sliding chute, the hinged plate, the first clamping block, the first clamping groove, the second clamping block and the second clamping groove, the storage and the transportation of the operators are facilitated, and through the mutual matching of the mounting plate, the hinged rod, the universal ball groove, the fixing bolt and the universal ball, the angle of different projections can be adjusted, so that the adjustment of an operator is more convenient.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a bidirectional internal thread bushing; 2. a threaded rod; 3. a first support bar; 4. fixing the bolt; 5. A universal ball; 6. a bidirectional threaded rod; 7. an internal thread sleeve block; 8. a spring; 9. a splint; 10. a sleeve; 11. Mounting grooves; 12. a hinged lever; 13. mounting a plate; 14. a universal ball groove; 15. a telescopic rod; 16. a slider; 17. a chute; 18. a hinge plate; 19. a first clamping block; 20. a first card slot; 21. a second fixture block; 22. a second card slot; 23. a second support bar.

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. 1-3, the present invention provides an embodiment: a projector support frame for exhibitions comprises a bidirectional internal thread sleeve 1, threaded rods 2 are symmetrically sleeved at the top and the bottom of the inside of the bidirectional internal thread sleeve 1, the height of the projector support frame can be adjusted, operators can adjust the projector conveniently when meeting different use environments, the operators can use the projector support frame more conveniently and quickly, a first support rod 3 is arranged at the top of a group of threaded rods 2, a mounting plate 13 is arranged at the top of the first support rod 3, a universal ball groove 14 is arranged at the middle position inside the mounting plate 13, a universal ball 5 is arranged inside the universal ball groove 14, fixing bolts 4 are symmetrically arranged on two sides of the universal ball groove 14, the fixing bolts 4 extend into the universal ball groove 14, a clamping component is arranged at the top of the universal ball 5, the projector can be clamped and fixed, the projector is prevented from falling when being placed, and the projector is damaged, the two sides of the top of the mounting plate 13 are symmetrically hinged with hinge rods 12, the bottom of one group of threaded rods 2 is provided with a second support rod 23, the bottoms of the two sides of the second support rod 23 are hinged with hinge plates 18, the top of the inside of the hinge plates 18 is provided with a sliding groove 17, the inside of the sliding groove 17 is provided with a sliding block 16 matched with the sliding groove, the top of the sliding block 16 is hinged with a telescopic rod 15, the telescopic rod 15 is mutually connected with the bottom of the mounting plate 13, the two sides of the inside of the second support rod 23 are provided with first clamping grooves 20, one side of the top of the hinge plates 18, which is close to the second support rod 23, is provided with a first clamping block 19, the first clamping block 19 is mutually matched with the first clamping groove 20, one side of the bottom of one group of hinge plates 18, which is close to the second support rod 23, can be folded when the device is not used, and the second locking groove 22 and the second locking block 21 are mutually matched.

Further, the centre gripping subassembly includes two-way threaded rod 6, internal thread collets 7, spring 8, splint 9, sleeve pipe 10 and mounting groove 11, mounting groove 11 is located universal ball 5's top, 11 inside intermediate position departments of mounting groove are provided with two-way threaded rod 6, the bilateral symmetry of two-way threaded rod 6 is provided with the cover and is equipped with 7, the top of internal thread collets 7 is provided with sleeve pipe 10, the inside cover of sleeve pipe 10 is equipped with splint 9, the bottom of splint 9 is provided with spring 8, and spring 8 and the inside bottom interconnect of sleeve pipe 10, the centre gripping of being convenient for.

Further, the clamping plate 9 is made of an L-shaped structure, and a protective pad is arranged on the inner side of the clamping plate 9, so that the clamping plate is convenient to fix.

Furthermore, both ends of the bottom of the hinged plate 18, which are far away from one side of the second support rod 23, are provided with support legs, and the bottoms of the support legs are provided with non-slip mats for supporting conveniently.

Furthermore, one side that two sets of universal ball grooves 14 are close to each other is provided with the baffle, and the baffle laminates with the both sides of universal ball 5 each other, the block of being convenient for.

Furthermore, the outer side of the bidirectional internal thread sleeve 1 is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber materials, so that the sleeve is convenient to hold and rotate.

The working principle is as follows: when the projector fixing device is used, the first clamping block 19 is pulled out from the first clamping groove 20, the hinged plates 18 are released from being fixed, the hinged plates 18 on the two sides are opened, the second clamping block 21 is driven by the hinged plates 18 to be inserted into the second clamping groove 22 for fixing, then the two groups of threaded rods 2 are driven to be away from each other by rotating the bidirectional internal thread sleeve 1, the first supporting rod 3 and the second supporting rod 23 are pushed by the threaded rods 2 to be away from each other, the height of the device is adjusted, then the projector is prevented from reaching the top of the mounting groove 11, the spring 8 is driven by pulling the clamping plate 9 to be stretched, and the projector is fixed by the clamping plate 9. Then drive sleeve pipe 10 through rotating two-way threaded rod 6 and be close to each other, carry out the centre gripping to both sides through sleeve pipe 10, when needs angle regulation, drive mounting groove 11 through rotating universal ball 5 and carry out the regulation of angle, then fix universal ball 5 through rotating fixing bolt 4, when the horizontal angle is adjusted to needs, through rotating hinge rod 12, support mounting groove 11 through hinge rod 12, adjust to horizontal angle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Projecting apparatus support frame is used in exhibitions, including two-way internal thread sleeve pipe (1), its characterized in that: the bidirectional internal thread sleeve (1) is characterized in that a threaded rod (2) is symmetrically sleeved at the top and the bottom of the inside of the bidirectional internal thread sleeve (1), a group of threaded rods (2) is arranged at the top of the threaded rod (3), a mounting plate (13) is arranged at the top of the first supporting rod (3), a universal ball groove (14) is arranged at the middle position of the inside of the mounting plate (13), a universal ball (5) is arranged inside the universal ball groove (14), fixing bolts (4) are symmetrically arranged at the two sides of the universal ball groove (14), the fixing bolts (4) extend into the inside of the universal ball groove (14), a clamping component is arranged at the top of the universal ball (5), hinge rods (12) are symmetrically hinged at the two sides of the top of the mounting plate (13), a group of threaded rods (2) is provided with a second supporting rod (23), and hinge plates (18) are hinged at the bottoms of the two, a sliding groove (17) is arranged at the top inside the hinged plate (18), a sliding block (16) matched with the sliding groove (17) is arranged inside the sliding groove (17), a telescopic rod (15) is hinged at the top of the sliding block (16), the telescopic rod (15) is connected with the bottom of the mounting plate (13), the two sides of the inside of the second supporting rod (23) are provided with first clamping grooves (20), a first clamping block (19) is arranged on one side of the top of the hinged plate (18) close to the second supporting rod (23), and the first clamping block (19) is matched with the first clamping groove (20), one side of the bottom of the hinged plate (18) close to the second supporting rod (23) is provided with a second clamping block (21), the other side of the bottom of the inside of the hinged plate (18) close to the second supporting rod (23) is provided with a second clamping groove (22), and the second clamping groove (22) is matched with the second clamping block (21).

2. The projector support stand for exhibitions of claim 1, wherein: the centre gripping subassembly includes two-way threaded rod (6), internal thread nest block (7), spring (8), splint (9), sleeve pipe (10) and mounting groove (11), mounting groove (11) are located the top of universal ball (5), the inside intermediate position department of mounting groove (11) is provided with two-way threaded rod (6), the bilateral symmetry of two-way threaded rod (6) is provided with the cover and is equipped with 7, the top of internal thread nest block (7) is provided with sleeve pipe (10), the inside cover of sleeve pipe (10) is equipped with splint (9), the bottom of splint (9) is provided with spring (8), and spring (8) and the inside bottom interconnect of sleeve pipe (10).

3. The projector support stand for exhibitions of claim 2, wherein: the splint (9) is made of an L-shaped structure, and a protective pad is arranged on the inner side of the splint (9).

4. The projector support stand for exhibitions of claim 1, wherein: supporting legs are arranged at two ends of one side, away from the second supporting rod (23), of the bottom of the hinged plate (18), and anti-slip pads are arranged at the bottoms of the supporting legs.

5. The projector support stand for exhibitions of claim 1, wherein: and one side of each of the two groups of universal ball grooves (14) which is close to each other is provided with a baffle, and the baffles are attached to two sides of the universal ball (5) mutually.

6. The projector support stand for exhibitions of claim 1, wherein: the outer side of the bidirectional internal thread sleeve (1) is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.