CN216351747U

CN216351747U - Projector capable of quickly adjusting angle

Info

Publication number: CN216351747U
Application number: CN202120923754.XU
Authority: CN
Inventors: 廖可歆; 陈冠杰; 洪建緒
Original assignee: Hefei Lianbao Information Technology Co Ltd
Current assignee: Hefei Lianbao Information Technology Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-19
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a projector capable of quickly adjusting an angle, which comprises a projector body, wherein a support is movably connected outside the projector body, a triangular stable structure is formed among the support, the projector body and a placing table board, and an included angle between the projector body and the placing table board is changed when the support moves along the projection direction of the projector body. According to the projector, the support is erected on the projector body, the support, the projector body and the placing table top are matched to form a stable triangular stable structure, the combination of the projector body and the support is stably placed on the placing table top by using the triangular stable structure, a projection angle is formed between the projector body and the placing table top, and the support moves back and forth along the projection direction, so that the included angle between the projector body and the placing table top is changed when the support, the projector body and the placing table top are matched, the effect of changing the projection angle is achieved, the whole structure is convenient to use, quick to adjust, time-saving and labor-saving.

Description

Projector capable of quickly adjusting angle

Technical Field

The utility model relates to the field of electronic equipment, in particular to a projector capable of quickly adjusting an angle.

Background

The projector is also called a projector, and 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.

People often need to adjust the projection angle to meet the watching requirement when using the projector, but the existing projector is not provided with a supporting rod, the projection angle is adjusted mostly through a screw at the bottom of the projector, a machine needs to be particularly lifted, then the extending length of the projector is adjusted by rotating the screw at the bottom, so that the projection angle of the projector is changed, the adjustment of the structure is complex, a plurality of screws need to be screwed simultaneously, the projector needs to be rightly screwed to observe the projection angle after each screwing is finished, the screws are screwed repeatedly for multiple times, time and labor are wasted, and how to quickly adjust the projection angle of the projector is designed for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projector which is convenient and quick to adjust aiming at the problem that the projection angle of the existing projector is fussy to adjust in the background technology.

In order to solve the technical problem and achieve the purpose of the utility model, the utility model provides a projector capable of adjusting angle rapidly, which comprises a projector body, wherein a support is movably connected outside the projector body, a triangular stable structure is formed between the support and the projector body as well as a placing table board, and an included angle between the projector body and the placing table board is changed when the support moves along the projection direction of the projector body.

In one embodiment, the stent is a closed loop structure.

In one embodiment, the projector body has two ends, including a system end for resting on a table in use as a bottom end and a projection end opposite the system end, the system end being larger in size than the projection end.

In an embodiment, the projector body has a cross section along the projection direction of an isosceles trapezoid, and includes an upper waist line, a lower waist line, and a bottom edge and a top edge connecting the upper waist line and the lower waist line, and the system end and the projection end respectively form the bottom edge and the top edge.

In an implementation manner, the bracket includes a fixing portion connected to the projector body, the projector body is provided with a sliding groove along a projection direction, the fixing portion is engaged with the sliding groove through a connecting member, and the connecting member is slidably connected to the sliding groove.

In an implementation manner, the bracket is further provided with a handle part arranged at an interval with the projector body, the handle part is located on one side far away from the connecting piece, and the sliding groove is arranged in parallel with the upper waist line, so that when the bracket slides relative to the projector body, the distance between the handle part and the upper waist line is kept unchanged.

In one embodiment, the chute extends from the projection end to the system end.

In an implementation mode, the cross section of the sliding groove is T-shaped, the connecting piece includes a connecting handle and a clamping block, the connecting handle is telescopically mounted on the bracket, the connecting handle passes through a notch of the sliding groove and is clamped in the sliding groove through the clamping block, a plurality of baffle plates are arranged in the sliding groove at intervals along the moving direction of the bracket, and the clamping block can move in the sliding groove and is limited by the baffle plates in a segmented manner in the moving direction.

In an implementation manner, a power connector is installed at the bottom of the system end, and the power connector is electrically connected with the body through a pull wire.

In one embodiment, the surface of the body is covered with a net-shaped structural surface layer.

Compared with the prior art, the buffer packaging box has the following beneficial effects:

1. the projector comprises a projector body, a support is erected on the projector body, the support, the projector body and a placing table top are matched with each other to form a stable triangular stable structure, the combination of the projector body and the support is stably placed on the placing table top by the aid of the triangular stable structure, a projection angle is formed between the projector body and the placing table top, the support moves back and forth on the projector body along the projection direction to change the position of the support on the projector body, and when the support, the projector body and the placing table top are matched with each other, the included angle between the projector body and the placing table top is changed, so that the projection angle can be changed;

2. the support is in a closed ring shape, so that when the projector body is placed in any mode, the support provides corresponding support;

3. the projector body is used by matching the system end with the bracket and the placing table board for projection, so that the size of the system end is larger than that of the projection end, the integral gravity center is more stable, and the placement is more stable;

4. the longitudinal section of the projector body is in an isosceles trapezoid shape, the wider bottom edge is a system end, the narrower top edge is a projection end, and the upper waist line and the lower waist line are equal, so that the design aesthetics is better met; in addition, the sliding grooves are arranged in parallel along the upper waist line, when the projector is used, the projector body is placed on the placing table board by taking the position where the connecting piece and the sliding grooves are located as the lower side and the handle part as the upper side, and when the support is moved along the sliding grooves, the distance from the handle part to the projector body is kept unchanged, so that the handle part can be easily gripped no matter how the angle is adjusted, the projector can be gripped and moved conveniently, and the use comfort level is improved;

5. the sliding groove is arranged to extend from the projection end to the system end, and the moving distance of the support on the projector body is prolonged, so that the adjustable projection angle range of the projector body is the largest;

6. the cross section of the sliding chute is T-shaped, the clamping block can be clamped in the sliding chute to move without slipping from the notch, in order to avoid the phenomenon that the support slides back and forth when the position of the support is adjusted on the projector body along the sliding chute, baffles which are spaced along the moving direction of the support are arranged in the sliding chute, the connecting piece is telescopically arranged on the support, when in use, the clamping block at the end part can be pulled and stretched to extend to the space above the sliding chute to slide, and then fall down after reaching the reserved space of the adjacent baffles, the connecting piece is limited between the two adjacent baffles, the possibility of sliding along the moving direction when in placement is reduced, and the integral stability when in use is improved;

7. the power supply connector at the system end is electrically connected and arranged through the stay wire, so that the projector body can be erected on the table board according to the use requirements in life, the system end is taken as the bottom, the projection end is directly projected to the ceiling, and the power supply connector can be pulled out through the stay wire for use;

8. the surface layer of the net structure can help the inside of the projector body to dissipate heat;

therefore, the utility model has the characteristics of convenient use, quick angle adjustment and the like.

Drawings

FIG. 1 is a schematic perspective view of a projection end view according to the present invention;

FIG. 2 is a schematic perspective view of a system according to the present invention;

FIG. 3 is a schematic view of a state structure under a plurality of projection angles according to the present invention;

FIG. 4 is a longitudinal cross-sectional structural schematic view of the present invention;

FIG. 5 is a cross-sectional view of the present invention;

FIG. 6 is a schematic view of the projector according to the present invention in a configuration in which it is used upright;

in the figure: 1. the projector comprises a projector body, 11 system ends, 12 projection ends, 13 upper waist lines, 14 lower waist lines, 2 brackets, 21 handles, 3 chutes, 4 connecting pieces, 4.1 connecting handles, 4.2 fixture blocks, 5 baffles, 6 power connectors and 7 placement table tops.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

fig. 1 to 6 show an embodiment of a projector capable of adjusting an angle rapidly according to the present invention, which includes a projector body 1, the projector body 1 has two ends, as shown in fig. 1 and 2, a system end 11 and a projection end 12, and further includes a support 2 disposed outside the projector body 1 and cooperating with the system end 11 to rest on a placement platform 7, when in use, a stable triangular stable structure is formed between the support 2 and the projector body 1 and between the placement platform 7, as shown in fig. 3, the support 2 can move on the projector body 1 along a projection direction to change an included angle between the projector body 1 and the placement platform 7.

In this scheme, projecting apparatus body 1 is rectangular shape, and support 2 includes the fixed part that links to each other with projecting apparatus body 1, and this 1 projection direction of edge of projecting apparatus has seted up spout 3, and the fixed part passes through connecting piece and 3 block settings of spout, connecting

piece

4 and 3 sliding connection of spout.

In this scheme, support 2 is for erectting the closed loop configuration in projecting apparatus body 1 periphery, and connecting piece 4 sets up perpendicularly in support 2 internal week, and system end 11 shelves and shelve jointly with support 2 and form the projection angle on the mesa during use. The longitudinal section of projector body 1 is isosceles trapezoid, and system end 11 is located isosceles trapezoid's base, and projection end 12 is located isosceles trapezoid's topside, and system end 11 size is greater than projection end 12 and makes the focus more firm when using, and the definition is shelved when using on the mesa when spout 3 more is close to the mesa for down, then the position that spout 3 was seted up is close isosceles trapezoid's lower stringcourse 14, and isosceles trapezoid's last stringcourse 13 keeps away from the mesa setting.

In this scheme, still be equipped with the handle portion 21 with 1 alternate settings of projecting apparatus body on the support 2, handle portion 21 locates the one side of keeping away from connecting piece 4, spout 3 forms the contained angle and is on a parallel with waist line 13 setting with lower waist line 14, as shown in fig. 2, make annular handle portion 21 keep the distance between 1 with the projecting apparatus body when support 2 slides along spout 3 unchangeable, or handle portion 21 and last waist line 13 between keep parallel state slip, so no matter how slide bracket 2 is in order to change projection angle, handle portion 21 all can make things convenient for operating personnel to grip with the hand, in order to improve the use comfort when removing or gripping projecting apparatus body 1. It should be understood that the specific distance between the handle portion 21 and the upper belt line 13 of the projector body 1 can be adjusted according to a plurality of tests in practical applications.

In this scheme, spout 3 extends to system end 11 from projection end 12 and offers, and 3 length of spout is longer, and the position that support 2 can slide adjustment is more nimble for projecting apparatus body 1, and according to the characteristics that system end 11 size is big, projection end 12 size is little, the drop when support 2 removes is big more, adjustable angle is more.

In this embodiment, as shown in fig. 4 and 5, the connecting member 4 includes a connecting handle 41 and a latch 42, and the connecting handle 41 is telescopically mounted on the bracket 2 or the latch 42 is telescopically mounted on the connecting handle 41, as long as the connecting member 4 can be telescopically moved in a direction perpendicular to the moving direction of the bracket 2. The cross section of the sliding groove 3 is T-shaped, the opening of the notch of the sliding groove 3 is small, the groove bottom is wide, the connecting handle 41 penetrates through the notch of the sliding groove 3 during installation and is clamped in the sliding groove 3 through the clamping block 42, and the size of the clamping block 42 is larger than the size of the notch and smaller than the space of the groove bottom, so that the clamping block 42 can move up and down in the sliding groove 3. Set up a plurality of baffles 5 along support 2's direction of movement interval in spout 3, baffle 5 only sets up do not touch the tank bottom in the cell wall, and distribute in the notch both sides for the connecting handle 41 can make a round trip to slide along spout 3 smoothly, pulls out during the use connecting piece 4 and makes fixture block 42 cross behind baffle 5 and fall, and fixture block 42 is then spacing by two adjacent baffles 5, can make support 2 reach the spacing effect of segmentation in its direction of movement. In the scheme, the sound generating device is also arranged in the support 2, the sound generating device can adopt an independently arranged horn module, and the independent sound generating device is arranged on the support, so that the sound generating function, the erecting function and the handle function are integrated into a whole, and the functionality of the support is further improved; including setting up the function button on 2 surfaces of support for support 2 collects three kinds of functions in an organic whole of support, handle and sound production.

In this scheme, as shown in fig. 6, power connection 6 is installed to system end 11 bottom, for further cooperate more using-way, strengthens holistic use flexibility, design power connection 6 through acting as go-between and projector body 1 electric connection, when needs project ceiling or overhead direction with the projection, can use system end 11 with the projector upright on the mesa as the bottom, pull out system end 11 with power connection 6 through acting as go-between and in order to reduce the interference outward.

In this scheme, because 1 inside being provided with a plurality of devices of projecting apparatus body, the mesh structure top layer is covered on 1 surface of event projecting apparatus body, and the help during operation is dispelled the heat.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a projecting apparatus of quick adjustment angle, includes projecting apparatus body (1), its characterized in that projecting apparatus body (1) outer movably connected with support (2), support (2) with projecting apparatus body (1) and place between mesa (7) formation triangle stable structure, support (2) are followed when the projection direction of projecting apparatus body (1) removes projecting apparatus body (1) with place the contained angle between mesa (7) and change.

2. The fast angle adjustment projector according to claim 1, wherein: the bracket (2) is of an annular structure.

3. The fast angle adjustment projector according to claim 2, wherein: the projector body (1) is provided with two ends and comprises a system end (11) which is used as a bottom end to be placed on the placing table top (7) in use and a projection end (12) opposite to the system end (11), wherein the size of the system end (11) is larger than that of the projection end (12).

4. The fast angle adjustment projector according to claim 3, wherein: the projector body (1) is isosceles trapezoid in cross section along the projection direction and comprises an upper waist line (13), a lower waist line (14), and a bottom edge and a top edge which are connected with the upper waist line (13) and the lower waist line (14), wherein the system end (11) and the projection end (12) respectively form the bottom edge and the top edge.

5. The fast angle adjustment projector according to claim 4, wherein: the support include with the fixed part that the projecting apparatus body links to each other, spout (3) have been seted up along the projection direction in projecting apparatus body (1), the fixed part pass through the connecting piece with the spout block sets up, the connecting piece with spout sliding connection.

6. The fast angle adjustment projector according to claim 5, wherein: still be equipped with on support (2) with alternate handle portion (21) that set up of projecting apparatus body (1), handle portion (21) are located and keep away from one side of connecting piece (4), spout (3) are on a parallel with go up stringcourse (13) setting, make support (2) for when projecting apparatus body (1) slide, handle portion (21) arrive the interval of going up stringcourse (13) keeps unchangeable.

7. The fast angle adjustment projector according to claim 6, wherein: the chute (3) extends from the projection end to the system end (11).

8. The fast angle adjustment projector according to claim 7, wherein: the cross section of the sliding groove (3) is T-shaped, the connecting piece (4) comprises a connecting handle (41) and a clamping block (42) which are arranged on the support (2) in a telescopic mode, the connecting handle (41) penetrates through a groove opening of the sliding groove (3) and passes through the clamping block (42) to be clamped in the sliding groove (3), a plurality of baffle plates (5) which are detachably arranged are arranged in the sliding groove (3) at intervals along the moving direction of the support (2), and the clamping block (42) can move in the sliding groove (3) and is limited by the baffle plates (5) in the moving direction in a segmented mode.

9. The fast angle adjustment projector according to claim 8, wherein: the projector is characterized in that a power supply connector (6) is installed at the bottom of the system end (11), and the power supply connector (6) is electrically connected with the projector body (1) through a stay wire.

10. The projector according to any one of claims 1 to 9, wherein: the surface of the projector body (1) is covered with a net-shaped structure surface layer.