CN213871882U

CN213871882U - Projector fixing mechanism for cloth exhibition

Info

Publication number: CN213871882U
Application number: CN202022853145.XU
Authority: CN
Inventors: 张乐阳
Original assignee: Shengzhou Lexin Media Co ltd
Current assignee: Shengzhou Lexin Media Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-03
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a projector fixed establishment for cloth exhibition belongs to the projector field, including base and projector, the upper end of base is excavated there is the mounting groove, two installation shells of lower inner wall fixedly connected with of mounting groove, the lower extreme of projector is provided with the carousel, the lower extreme fixed connection mount pad of carousel, the lower extreme of mount pad is excavated there are two butt joint grooves, two installation shell activities are pegged graft in two butt joint inslot, the installation cavity has all been seted up in two installation shells, the inner wall all is excavated to the left and right sides in two butt joint grooves has the slot, all set up the cylinder in two installation cavities, two cylinders all are connected with a set of fixed establishment, two fixed establishment and four slot connection are used for with mount pad fixed connection, the lower extreme of base is equipped with three elevating system, it can realize being convenient for installation and dismantlement, convenient to use, quick height-adjusting.

Description

Projector fixing mechanism for cloth exhibition

Technical Field

The utility model relates to a projector field, more specifically say, relate to a projector fixed establishment for exhibition of cloth.

Background

Projectors, i.e. projectors. The high definition projector is a pixel index of 720P (1280 × 720) or more. The projector is one of the important devices for work, entertainment and education, and along with the continuous innovation of the hardware and technology of the projector, the popularization of the high-definition projector at present not only enables the projection picture quality to be dramatically improved compared with the prior art, but also firms the medium position of the projector in the market with various specifications and types.

The existing projector needs a support frame when in use, but the existing support frame is troublesome to install, takes time to disassemble and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a projector fixed establishment for exhibition of cloth, it can realize being convenient for install and dismantle, facilitates the use, quick height-adjusting.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a projector fixed establishment for exhibition, includes base and projector, the upper end of base is excavated there is the mounting groove, two installation shells of lower inner wall fixedly connected with of mounting groove, the lower extreme of projector is provided with the carousel, the lower extreme fixed connection mount pad of carousel, the lower extreme of mount pad is excavated there are two butt joint grooves, two installation shell activity is pegged graft in two butt joint inslot, two the installation cavity has all been seted up in the installation shell, two the slot has all been excavated to the inner wall about the butt joint groove, two all set up the cylinder in the installation cavity, two the cylinder all is connected with a set of fixed establishment, two fixed establishment and four slot connection are used for with mount pad fixed connection, the lower extreme of base is equipped with three elevating system, and it can realize being convenient for installation and dismantlement, facilitates the use, quick height-adjusting.

As a preferred scheme of the utility model, two sets of fixed establishment all include bending connecting rod, inserted block, gear and rack, rack and inserted block all are provided with two, two the rack all meshes with the gear mutually, gear revolve connects the inner wall around the installation cavity, two the one end that inserted block difference fixed connection kept away from in two racks mutually, the upper and lower both ends difference fixed connection of the connecting rod of bending is in the rack that is located the downside and the output of cylinder, two the inserted block activity respectively is pegged graft in two slots.

As a preferred scheme of the utility model, two the equal fixedly connected with fixed block in the inside about the installation cavity, two in every group fixed establishment the spout has all been dug to the one end that the rack is close to mutually, two the fixed block is sliding connection respectively in two spouts.

As a preferred scheme of the utility model, every elevating system of group all is including supporting empty post, flexible foot, cover shell, stationary blade, inserted bar and plectrum, cover shell fixed connection is in the circumferential surface who supports empty post, flexible foot activity is pegged graft in supporting empty post, stationary blade sliding connection is in the cover shell, stationary blade fixed connection is in the circumferential surface of inserted bar, the inserted bar activity runs through the right-hand member of cover shell and the inner wall that supports empty post and extends to both sides, plectrum fixed connection is in the left end of inserted bar, a plurality of evenly distributed's locating hole has been seted up on the circumferential surface of flexible foot, the inserted bar activity is pegged graft in the locating hole.

As an optimized scheme of the utility model, be located the cover shell the inserted bar circumference surface cover is equipped with the plectrum, the plectrum is located the right side of stationary blade.

As an optimized scheme of the utility model, the upper end fixedly connected with bevel protractor and the spirit level of carousel, the circumference fixed surface of the pivot of carousel connects the pointer, the fixed surface of base is connected with the braces.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme moves the carousel downwards, establishes two butt joint groove cover on the surface of two installation shells, and the start is located left cylinder this moment, is lieing in left installation cavity: the output of cylinder drives two connecting rods of bending and moves left, the connecting rod of bending drives the rack that is located the downside and moves left, the rack that is located the downside passes through the gear and drives the rack that is located the upside and move right, two racks drive two inserts and move to the direction of keeping away from mutually, make two inserts insert respectively in two slots, operate another cylinder with the same principle, make two fixed establishment block the mount pad, make the mount pad unable removal, realize mount pad fixed connection, the flexible of passing through the control cylinder with the same principle, can realize being convenient for install and dismantle, and convenient to use.

This scheme elevating system's setting plays the effect of positioning height, and the inserted bar that drives its fixed connection through removing the plectrum inserts or extracts the locating hole that corresponds, can height-adjusting fast, and the setting of spring for the inserted bar can drive inserted bar automatic re-setting through the cover shell, carries out quick location.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the fixing mechanism of the present invention;

fig. 4 is a sectional view of the lifting mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a projector; 3. mounting grooves; 4. mounting a shell; 5. a turntable; 6. a mounting seat; 7. a butt joint groove; 8. a mounting cavity; 9. a cylinder; 10. bending the connecting rod; 11. inserting a block; 12. a gear; 13. a slot; 14. a rack; 15. a fixed block; 16. a chute; 17. an angle ruler; 18. a pointer; 19. a harness; 20. a level gauge; 21. supporting the hollow column; 22. a telescopic leg; 23. a housing; 24. a fixing sheet; 25. inserting a rod; 26. a shifting sheet; 27. positioning holes; 28. a spring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-4, a projector fixing mechanism for exhibition of cloth, comprising a base 1 and a projector 2, wherein the upper end of the base 1 is chiseled with a mounting groove 3, the lower inner wall of the mounting groove 3 is fixedly connected with two mounting shells 4, the lower end of the projector 2 is provided with a turntable 5, the lower end of the turntable 5 is fixedly connected with a mounting seat 6, the lower end of the mounting seat 6 is chiseled with two butt-joint grooves 7, the two mounting shells 4 are movably inserted in the two butt-joint grooves 7, the two mounting shells 4 are both provided with mounting cavities 8, the left and right inner walls of the two butt-joint grooves 7 are both chiseled with slots 13, the two mounting cavities 8 are both provided with air cylinders 9, the two air cylinders 9 are both connected with a set of fixing mechanisms, the two fixing mechanisms are connected with the four slots 13 for fixedly connecting the mounting seat 6.

In this embodiment, the setting of butt joint groove 7 plays the effect of matcing installation shell 4, moves down carousel 5, establishes two butt joint groove 7 covers on the surface of two installation shells 4, and the start is located left cylinder 9 this moment, is lieing in left installation cavity 8: the output end of the cylinder 9 drives the two bending connecting rods 10 to move leftwards, the bending connecting rods 10 drive the rack 14 at the lower side to move leftwards, the rack 14 at the lower side drives the rack 14 at the upper side to move rightwards through the gear 12, the two racks 14 drive the two inserting blocks 11 to move towards the direction away from each other, so that the two inserting blocks 11 are respectively inserted into the two slots 13, the other cylinder 9 is operated by the same principle, so that the two fixing mechanisms block the mounting seat 6, the mounting seat 6 cannot move, the mounting seat 6 is fixedly connected, the convenience in mounting and dismounting can be realized by controlling the stretching of the cylinder 9 by the same principle, the use is convenient, the lifting mechanism plays a role in positioning height, the inserting rods 25 fixedly connected with the lifting mechanism are driven to be inserted into or pulled out of the corresponding positioning holes 27 by the moving of the shifting sheet 26, the height can be quickly adjusted, and the springs 28 are arranged, so that the inserted link 25 can drive the inserted link 25 to automatically reset through the casing 23, it should be explained that: different models can be selected according to actual needs, for example, a model of MAL25 micro cylinder is selected, the cylinder is electrically connected with an external power supply, and for those skilled in the art, the above are common knowledge, and no redundant description is given to the internal structure.

Specifically, referring to fig. 2-3, each of the two sets of fixing mechanisms includes a bending connecting rod 10, two insertion blocks 11, a gear 12 and two racks 14, the two racks 14 and the two insertion blocks 11 are respectively arranged, the two racks 14 are respectively engaged with the gear 12, the gear 12 is rotatably connected to the front and rear inner walls of the mounting cavity 8, the two insertion blocks 11 are respectively and fixedly connected to the ends of the two racks 14, which are away from each other, the upper and lower ends of the bending connecting rod 10 are respectively and fixedly connected to the rack 14 located on the lower side and the output end of the air cylinder 9, and the two insertion blocks 11 are respectively and movably inserted into the two.

In this embodiment, two racks 14 are both slidably connected in the installation cavity 8, and the volume required by the telescopic rack 14 can be reduced due to the arrangement of the bending connecting rod 10.

Specifically, referring to fig. 3, the left and right inner portions of the two mounting cavities 8 are fixedly connected with fixing blocks 15, the ends, close to the two racks 14, of each fixing mechanism are provided with sliding grooves 16, and the two fixing blocks 15 are respectively connected in the two sliding grooves 16 in a sliding manner.

In this embodiment, the fixing block 15 is provided, so that the rack 14 does not deviate when sliding, and the stability is improved.

Specifically, please refer to fig. 1 and 4, each group of lifting mechanisms includes a supporting hollow column 21, a telescopic leg 22, a casing 23, a fixing plate 24, an inserting rod 25 and a shifting piece 26, the casing 23 is fixedly connected to the circumferential surface of the supporting hollow column 21, the telescopic leg 22 is movably inserted into the supporting hollow column 21, the fixing plate 24 is slidably connected into the casing 23, the fixing plate 24 is fixedly connected to the circumferential surface of the inserting rod 25, the inserting rod 25 movably penetrates through the right end of the casing 23 and the inner wall of the supporting hollow column 21 and extends towards two sides, the shifting piece 26 is fixedly connected to the left end of the inserting rod 25, a plurality of uniformly distributed positioning holes 27 are formed in the circumferential surface of the telescopic leg 22, and the inserting rod 25 is movably inserted into the positioning holes 27.

In this embodiment, the moving shifting piece 26 drives the insertion rod 25 fixedly connected with the moving shifting piece to be inserted into or pulled out of the corresponding positioning hole 27, so that the height can be quickly adjusted, and the fixing piece 24 is arranged, so that the insertion rod 25 cannot deviate when moving left and right.

Specifically, referring to fig. 4, a shifting piece 26 is sleeved on the circumferential surface of the insertion rod 25 located in the casing 23, and the shifting piece 26 is located on the right side of the fixing piece 24.

In this embodiment, the spring 28 is arranged to perform an automatic resetting function, so as to facilitate quick positioning.

Specifically, referring to fig. 1-2, an angle ruler 17 and a level gauge 20 are fixedly connected to the upper end of the rotary plate 5, a pointer 18 is fixedly connected to the circumferential surface of the rotary shaft of the rotary plate 5, and a strap 19 is fixedly connected to the surface of the base 1.

In this embodiment, through the setting of bevel protractor 17 and pointer 18, can the accurate angle of adjusting rotation projector 2, whether level 20's setting can detect projector 2 level, and braces 19's setting facilitates the user and carries.

The working principle is as follows: the rotary disc 5 is moved downwards, the two butt joint grooves 7 are sleeved on the surfaces of the two mounting shells 4, and then the cylinder 9 on the left side is started and is arranged in the mounting cavity 8 on the left side: the output end of the cylinder 9 drives the two bending connecting rods 10 to move leftwards, the bending connecting rods 10 drive the rack 14 at the lower side to move leftwards, the rack 14 at the lower side drives the rack 14 at the upper side to move rightwards through the gear 12, the two racks 14 drive the two inserting blocks 11 to move towards the direction away from each other, so that the two inserting blocks 11 are respectively inserted into the two slots 13, the other cylinder 9 is operated by the same principle, so that the two fixing mechanisms block the mounting seat 6, the mounting seat 6 cannot move, the mounting seat 6 is fixedly connected, the convenience in mounting and dismounting can be realized by controlling the stretching of the cylinder 9 by the same principle, the use is convenient, the lifting mechanism plays a role in positioning height, the inserting rods 25 fixedly connected with the lifting mechanism are driven to be inserted into or pulled out of the corresponding positioning holes 27 by the moving of the shifting sheet 26, the height can be quickly adjusted, and the springs 28 are arranged, the inserted bar 25 can drive the inserted bar 25 to automatically reset through the sleeve 23, and the rapid positioning is carried out.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a projector fixed establishment for exhibition, its characterized in that: the mounting device comprises a base (1) and a projector (2), wherein the upper end of the base (1) is provided with a mounting groove (3), the lower inner wall of the mounting groove (3) is fixedly connected with two mounting shells (4), the lower end of the projector (2) is provided with a turntable (5), the lower end of the turntable (5) is fixedly connected with a mounting seat (6), the lower end of the mounting seat (6) is provided with two butt joint grooves (7), the two mounting shells (4) are movably inserted into the two butt joint grooves (7), mounting cavities (8) are respectively arranged in the two mounting shells (4), slots (13) are respectively formed in the left inner wall and the right inner wall of the two butt joint grooves (7), air cylinders (9) are respectively arranged in the two mounting cavities (8), the two air cylinders (9) are respectively connected with a group of fixing mechanisms, the two fixing mechanisms are connected with the four slots (13) and are used for fixedly connecting the mounting seat (6), the lower end of the base (1) is provided with three lifting mechanisms.

2. The projector fixing mechanism for a exhibition of claim 1, wherein: two sets of fixed establishment all include connecting rod (10), inserted block (11), gear (12) and rack (14) of bending, rack (14) and inserted block (11) all are provided with two, two rack (14) all mesh mutually with gear (12), gear (12) rotate to be connected in the front and back inner wall of installation cavity (8), two inserted block (11) fixed connection respectively in the one end that two rack (14) kept away from mutually, the upper and lower both ends of connecting rod (10) of bending are fixed connection respectively in the output that is located rack (14) and cylinder (9) of downside, two inserted block (11) activity is pegged graft respectively in two slots (13).

3. The projector fixing mechanism for a exhibition of claim 2, wherein: two equal fixedly connected with fixed block (15) in the inside about installation cavity (8), two in every fixed establishment the one end that rack (14) are close to mutually has all dug spout (16), two fixed block (15) sliding connection respectively in two spout (16).

4. A projector mount mechanism for a exhibition according to claim 3, wherein: every elevating system of group all includes supports empty post (21), flexible foot (22), cover shell (23), stationary blade (24), inserted bar (25) and plectrum (26), cover shell (23) fixed connection is in the circumferential surface who supports empty post (21), flexible foot (22) activity is pegged graft in supporting empty post (21), stationary blade (24) sliding connection is in cover shell (23), stationary blade (24) fixed connection is in the circumferential surface of inserted bar (25), inserted bar (25) activity runs through the right-hand member of cover shell (23) and the inner wall that supports empty post (21) and extends to both sides, plectrum (26) fixed connection is in the left end of inserted bar (25), a plurality of evenly distributed's locating hole (27) have been seted up to the circumferential surface of flexible foot (22), inserted bar (25) activity is pegged graft in locating hole (27).

5. The projector fixing mechanism for a exhibition of claim 4, wherein: the circumference surface of the inserted bar (25) positioned in the casing (23) is sleeved with a shifting sheet (26), and the shifting sheet (26) is positioned on the right side of the fixing sheet (24).

6. The projector fixing mechanism for a exhibition of claim 5, wherein: the upper end of the rotary table (5) is fixedly connected with an angle ruler (17) and a level gauge (20), the circumferential surface of a rotary shaft of the rotary table (5) is fixedly connected with a pointer (18), and the surface of the base (1) is fixedly connected with a strap (19).