CN212515334U

CN212515334U - Projection arrangement is used in meeting

Info

Publication number: CN212515334U
Application number: CN202021484713.7U
Authority: CN
Inventors: 骆新莹; 孙慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-09
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a projection arrangement is used in meeting of work, relate to projecting apparatus technical field, the side fixed mounting of base has electric telescopic handle, and electric telescopic handle keeps away from the one end fixed mounting of base and has a storage cylinder, and the surface winding of storage cylinder has the curtain, and the fixed surface of storage cylinder installs the landing leg, and the fixed surface of landing leg installs the support, and the fixed surface of support installs the hook, and the round hole has been seted up on the surface of curtain. The utility model discloses, through setting up auxiliary device, during the use, pull out the curtain, fix the curtain on the hook on the support, place the projecting apparatus in the backup pad on the base, the ball slides, adjusts the contained angle between backup pad and the base, injects the bolt in spacing hole, screws up the bolt, when using, folding support and telescopic link make whole multimedia projection device volume reduce, convenient storage, solved equipment and be unfavorable for carrying, in case the problem of hardly removing behind the fixed position.

Description

Projection arrangement is used in meeting

Technical Field

The utility model relates to a projection arrangement technical field especially relates to a projection arrangement is used in meeting.

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and 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.

The existing multimedia projection equipment is mostly fixedly installed in a meeting room, a projection screen is large, when some meetings only need a small number of people, at the moment, the traditional projector is used, resources are wasted, the meetings are not beneficial to discussion of people who participate in the meetings, and the equipment is not convenient to carry and is difficult to move once fixed in position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a projection device for meeting.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including base and auxiliary device, the surface of base is rotated and is connected with the pivot, the surface of pivot is equipped with auxiliary device, auxiliary device includes the backup pad, the side and the pivot fixed connection of backup pad, the relative one side fixed mounting of base of backup pad has the fixed block, the spout has been seted up on the surface of fixed block, the inside sliding connection of spout has the ball, the fixed surface of ball installs the connecting rod, a plurality of spacing holes have been seted up to the side of fixed block, and is a plurality of the even distribution in spacing hole is on the surface of fixed block, the inside in spacing hole is inserted and is equipped with the bolt.

Preferably, the side fixed mounting of base has electric telescopic handle, the one end fixed mounting that electric telescopic handle kept away from the base has the storage cylinder, the surface winding of storage cylinder has the curtain, the fixed surface of storage cylinder installs the landing leg, the fixed surface of landing leg installs the support, the fixed surface of support installs the hook, the round hole has been seted up on the surface of curtain.

Preferably, the size of hook and the size of round hole looks adaptation, the one end and the round hole joint that the support was kept away from to the hook.

Preferably, the surface of the ball is provided with a through hole matched with the bolt, and the ball is fixedly connected with the fixing block by the bolt.

Preferably, the surface of the supporting plate is provided with a fixing device, the fixing device comprises two baffles, the surfaces of the two baffles are fixedly connected with the supporting plate, the surface of the supporting plate is provided with a groove, the surface of the groove is movably connected with a first clamping block and a second clamping block, the first clamping block and the second clamping block are symmetrically distributed on the surface of the groove, the first clamping block and the second clamping block are both of an L-shaped structure, the two ends of the first clamping block are fixedly provided with inserting blocks, the surface of one surface, opposite to the first clamping block, of the second clamping block is provided with a rectangular groove, the inner walls of the two sides of the rectangular groove are provided with inserting grooves, the surface of each baffle is inserted with a push-pull rod, and the push-pull rod penetrates through one end of each baffle and is fixedly connected with the first clamping.

Preferably, the size of the slot is matched with that of the insertion block, the size of the rectangular groove is matched with that of the first fixture block and the insertion block, and the first fixture block and the second fixture block are clamped with each other by means of a push-pull rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the auxiliary device, when a meeting uses only a few ginseng, when in use, the storage cylinder is horizontally placed on the desktop, the curtain is pulled out, the curtain is fixed on the hook on the bracket, the electric telescopic rod is opened, the projector is placed on the support plate on the base, the included angle between the support plate and the base is adjusted by sliding the ball inside the chute on the surface of the fixed block, when the position is adjusted to a proper position, the bolt is inserted into the limiting hole, the bolt is tightened to fix the position of the ball inside the chute, thereby the angle of the projector is fixed, when the use is finished, the projector is taken down, the electric telescopic rod is contracted, the sliding ball is retracted, when the included angle between the support plate and the base is reduced by sliding the ball, the sliding ball is stopped, when the bolt is inserted into the proper limiting hole, the bolt is tightened, take off the curtain of fixing on the hook, make in its income storage cylinder, folding support and telescopic link, make whole multimedia projection device volume reduce, convenient storage, it is many fixed mounting in the meeting room to have solved current multimedia projection equipment, the projection screen is great, when some meetings only need a small number of ginseng on-time, at this moment use traditional projecting apparatus will be more resource-wasting, also do not benefit to the personnel of attending the meeting to discuss together, and such equipment is unfavorable for carrying, in case the problem of removing is hardly carried out behind the fixed position.

2. The utility model discloses in, through setting up fixing device, in order to avoid the projecting apparatus to drop from the backup pad, when using the projecting apparatus, put the projecting apparatus in the backup pad earlier, at this moment the projecting apparatus is located between first fixture block and the second fixture block, at this moment promote the push-and-pull rod, let first fixture block and second fixture block be close to each other, the plug-in block on first fixture block blocks completely blocks into on the second fixture block in the inside slot of rectangular channel, at this moment the joint is accomplished to first fixture block and second fixture block, first fixture block and second fixture block joint have reached the projecting apparatus of fixed residence in the backup pad, it causes the damage to have solved the projecting apparatus from sliding in the backup pad.

Drawings

Fig. 1 is a schematic perspective view of a projector for meetings;

fig. 2 is a schematic left-view structural diagram of a projection device for a meeting of the present invention;

fig. 3 is a schematic structural view of a position a in fig. 2 of the projection apparatus for meetings and meetings of the industry provided by the present invention;

fig. 4 is a schematic structural diagram of a position B in fig. 2 of the projection apparatus for a meeting.

Illustration of the drawings: 1. a base; 2. a rotating shaft; 3. an auxiliary device; 301. an electric telescopic rod; 302. a storage cylinder; 303. a support leg; 304. a curtain; 305. a circular hole; 306. a hook; 307. a support; 308. a fixed block; 309. a bolt; 310. a limiting hole; 311. a chute; 312. a ball bearing; 313. a connecting rod; 314. a support plate; 4. a fixing device; 41. a baffle plate; 42. a push-pull rod; 43. a groove; 44. a first clamping block; 45. inserting a block; 46. a second fixture block; 47. a slot; 48. a rectangular groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a projection arrangement for meeting, including the surface rotation of base 1 is connected with pivot 2.

The specific arrangement and function of the auxiliary device 3 and the fixing device 4 will be described in detail below.

As shown in fig. 2 and fig. 3, the electric telescopic rod comprises a base 1 and an auxiliary device 3, a rotating shaft 2 is rotatably connected to the surface of the base 1, the auxiliary device 3 is arranged on the surface of the rotating shaft 2, the auxiliary device 3 comprises a supporting plate 314, the side surface of the supporting plate 314 is fixedly connected with the rotating shaft 2, a fixing block 308 is fixedly installed on the side surface of the supporting plate 314 opposite to the base 1, a sliding groove 311 is formed in the surface of the fixing block 308, a ball 312 is slidably connected to the inside of the sliding groove 311, a through hole matched with a bolt 309 is formed in the surface of the ball 312, the ball 312 is fixedly connected with the fixing block 308 by the bolt 309, a connecting rod 313 is fixedly installed on the surface of the ball 312, a plurality of limiting holes 310 are formed in the side surface of the fixing block 308, the plurality of limiting holes 310 are uniformly distributed on the surface of the fixing block 308, the bolt 309, the surface of the storage barrel 302 is wound with a curtain 304, the surface of the storage barrel 302 is fixedly provided with a supporting leg 303, the surface of the supporting leg 303 is fixedly provided with a support 307, the surface of the support 307 is fixedly provided with a hook 306, the size of the hook 306 is matched with that of the round hole 305, one end, far away from the support 307, of the hook 306 is movably connected with the round hole 305, and the round hole 305 is formed in the surface of the curtain 304.

The whole auxiliary device 3 achieves the effect that by arranging the auxiliary device 3, when only a few ginseng is used in a meeting, when the meeting is used, the containing barrel 302 is horizontally placed on a table top, the curtain 304 is pulled out, the curtain 304 is fixed on the hook 306 on the bracket 307, the electric telescopic rod 301 is opened, the projector is placed on the supporting plate 314 on the base 1, the angle between the supporting plate 314 and the base 1 is adjusted by sliding the ball 312 in the chute 311 on the surface of the fixing block 308, the ball 312 slides in the chute 311, the bolt 309 is inserted into the limiting hole 310 when the proper position is adjusted, the bolt 309 is screwed down to fix the position of the ball 312 in the chute 311, so as to fix the angle of the projector, when the use is finished, the projector is taken down, the electric telescopic rod 301 is contracted, the ball 312 slides, the ball 312 slides and adjusts to ensure that the included angle between the supporting plate 314 and the base 1 is reduced, stopping sliding ball 312, in inserting bolt 309 suitable spacing hole 310, screw up bolt 309, take off curtain 304 fixed on hook 306, make it take in storage barrel 302, folding support 307 and electric telescopic handle 301, make whole multimedia projection arrangement volume reduce, convenient storage, it is the fixed mounting in the meeting room mostly to have solved current multimedia projection equipment, projection screen is great, when some meetings only need a few ginseng when, at this moment, will waste resources more using traditional projecting apparatus, also be unfavorable for the personnel of joining in the meeting to discuss together, and such equipment is unfavorable for carrying, in case the problem of hardly moving after the fixed position.

As shown in fig. 1 and 4, a fixing device 4 is disposed on a surface of a supporting plate 314, the fixing device 4 includes two blocking plates 41, surfaces of the two blocking plates 41 are fixedly connected with the supporting plate 314, a groove 43 is formed on a surface of the supporting plate 314, a first locking block 44 and a second locking block 46 are movably connected to the surface of the groove 43, the first locking block 44 and the second locking block 46 are symmetrically distributed on the surface of the groove 43, the first locking block 44 and the second locking block 46 are both in an "L" shape, insertion blocks 45 are fixedly mounted at both ends of the first locking block 44, a rectangular groove 48 is formed on a surface of one side of the second locking block 46 opposite to the first locking block 44, insertion grooves 47 are formed on inner walls of both sides of the rectangular groove 48, a size of the insertion groove 47 is adapted to a size of the insertion block 45, a size of the rectangular groove 48 is adapted to a size of the insertion block 45 of the first locking block 44, the first locking block 44, a push-pull rod 42 is inserted on the surface of the baffle plate 41, and the push-pull rod 42 penetrates through one end of the two baffle plates 41 and is fixedly connected with a first fixture block 44 and a second fixture block 46.

The whole fixing device 4 achieves the effect that by arranging the fixing device 4, in order to prevent the projector from falling off the supporting plate 314, when the projector is used, the projector is firstly placed on the supporting plate 314, at the moment, the projector is positioned between the first clamping block 44 and the second clamping block 46, the push-pull rod 42 is pushed, the first clamping block 44 and the second clamping block 46 are close to each other, when the inserting block 45 on the first clamping block 44 is completely clamped into the inserting groove 47 in the rectangular groove 48 on the second clamping block 46, at the moment, the first clamping block 44 and the second clamping block 46 are clamped to achieve the purpose that the projector is fixedly clamped on the supporting plate 314, and the problem that the projector falls off from the supporting plate 314 to cause damage and further bring loss to enterprises is solved.

The whole working principle is that by arranging the auxiliary device 3, when only a few people are used for a meeting, when the meeting is used, the storage barrel 302 is horizontally placed on a table top, the curtain 304 is pulled out, the curtain 304 is fixed on a hook 306 on a bracket 307, the electric telescopic rod 301 is opened, the projector is placed on a supporting plate 314 on the base 1, the angle between the supporting plate 314 and the base 1 is adjusted by sliding the ball 312 in a sliding groove 311 on the surface of a fixed block 308 and sliding the ball 312 in the sliding groove 311, when the proper position is adjusted, the bolt 309 is inserted into a limiting hole 310, the bolt 309 is screwed down to fix the position of the ball 312 in the sliding groove 311, so as to fix the angle of the projector, when the use is finished, the projector is taken down, the electric telescopic rod 301 is contracted, the ball 312 is slid, and the ball 312 is adjusted to reduce the included angle between the supporting plate 314 and the base 1, stopping sliding the ball 312, inserting the bolt 309 into the proper limit hole 310, tightening the bolt 309, removing the curtain 304 fixed on the hook 306, putting it into the receiving barrel 302, folding the bracket 307 and the electric telescopic rod 301, reducing the volume of the whole multimedia projection device, facilitating the receiving, solving the problems that the existing multimedia projection device is mostly fixedly installed in the meeting room, the projection screen is large, when some meetings only need a few people, the resource is wasted by using the traditional projector, the meeting attended personnel are not easy to discuss together, and the device is not easy to carry, and the movement is difficult after being fixed, by arranging the fixing device 4, in order to avoid the projector falling off the supporting plate 314, when the projector is used, the projector is firstly placed on the supporting plate 314, and then the projector is located between the first fixture block 44 and the second fixture block 46, at this time, the push-pull rod 42 is pushed to enable the first fixture block 44 and the second fixture block 46 to approach each other, when the insert block 45 on the first fixture block 44 is completely clamped into the insert slot 47 in the rectangular slot 48 on the second fixture block 46, the first fixture block 44 and the second fixture block 46 are clamped, and the first fixture block 44 and the second fixture block 46 are clamped to reach the projector fixed on the support plate 314, so that the problem that the projector falls off from the support plate 314 to cause damage and further bring loss to enterprises is solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A projection device for a meeting, comprising a base (1) and an auxiliary device (3), characterized in that: the surface of the base (1) is rotatably connected with a rotating shaft (2), the surface of the rotating shaft (2) is provided with an auxiliary device (3), the auxiliary device (3) comprises a supporting plate (314), the side surface of the supporting plate (314) is fixedly connected with the rotating shaft (2), one side of the supporting plate (314) opposite to the base (1) is fixedly provided with a fixed block (308), the surface of the fixed block (308) is provided with a sliding groove (311), the inside of the sliding groove (311) is slidably connected with a ball (312), the surface of the ball (312) is fixedly provided with a connecting rod (313), the side surface of the fixed block (308) is provided with a plurality of limiting holes (310), the plurality of limiting holes (310) are uniformly distributed on the surface of the fixed block (308), a bolt (309) is inserted in the limiting hole (310), and an electric telescopic rod (301) is fixedly arranged on the side surface of, one end fixed mounting that base (1) was kept away from in electric telescopic handle (301) has storage cylinder (302), the surface winding of storage cylinder (302) has curtain (304), the fixed surface of storage cylinder (302) installs landing leg (303), the fixed surface of landing leg (303) installs support (307), the fixed surface of support (307) installs hook (306), round hole (305) have been seted up on the surface of curtain (304).

2. The projection device for the conference of the industry as claimed in claim 1, wherein: the size of the hook (306) is matched with that of the round hole (305), and one end, far away from the bracket (307), of the hook (306) is clamped with the round hole (305).

3. The projection device for the conference of the industry as claimed in claim 1, wherein: the surface of the ball (312) is provided with a through hole matched with the bolt (309), and the ball (312) is fixedly connected with the fixing block (308) by the bolt (309).

4. The projection device for the conference of the industry as claimed in claim 1, wherein: the surface of the supporting plate (314) is provided with a fixing device (4), the fixing device (4) comprises two baffle plates (41), the surfaces of the two baffle plates (41) are fixedly connected with the supporting plate (314), the surface of the supporting plate (314) is provided with a groove (43), the surface of the groove (43) is movably connected with a first clamping block (44) and a second clamping block (46), the first clamping block (44) and the second clamping block (46) are symmetrically distributed on the surface of the groove (43), the first clamping block (44) and the second clamping block (46) are both in an L-shaped structure, two ends of the first clamping block (44) are fixedly provided with inserting blocks (45), the surface of one surface, opposite to the first clamping block (44), of the second clamping block (46) is provided with a rectangular groove (48), the inner walls of two sides of the rectangular groove (48) are provided with inserting grooves (47), and the surface of the baffle plate (41) is inserted with a push-pull rod (42), the push-pull rod (42) penetrates through one ends of the two baffle plates (41) and is fixedly connected with the first clamping block (44) and the second clamping block (46).

5. The projection device for the conference of the industry as claimed in claim 4, wherein: the size of the slot (47) is matched with that of the inserting block (45), the size of the rectangular groove (48) is matched with that of the first clamping block (44) and the inserting block (45) which are combined together, and the first clamping block (44) and the second clamping block (46) are clamped with each other through the push-pull rod (42).