CN212273470U - Projection support convenient to tilt and adjust - Google Patents

Projection support convenient to tilt and adjust Download PDF

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Publication number
CN212273470U
CN212273470U CN202020502138.2U CN202020502138U CN212273470U CN 212273470 U CN212273470 U CN 212273470U CN 202020502138 U CN202020502138 U CN 202020502138U CN 212273470 U CN212273470 U CN 212273470U
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CN
China
Prior art keywords
plate
fixed
projection
hole
screw
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020502138.2U
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Chinese (zh)
Inventor
李裕玲
Original Assignee
李裕玲
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Filing date
Publication date
Application filed by 李裕玲 filed Critical 李裕玲
Priority to CN202020502138.2U priority Critical patent/CN212273470U/en
Application granted granted Critical
Publication of CN212273470U publication Critical patent/CN212273470U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a projection support that convenient slope was adjusted, comprising a base plate, the top outer wall of bottom plate rotates and is connected with the carousel, and the top outer wall of carousel is fixed with the spliced pole, and the top outer wall of spliced pole opens threaded hole, and the inner wall of threaded hole is connected with the threaded rod, and the top outer wall of threaded rod is fixed with first connecting plate, and one side outer wall of first connecting plate is fixed with the backup pad, and one side outer wall of backup pad is opened there is spacing hole, the top outer wall of first connecting plate is fixed with the connecting block, and one side outer wall of connecting block opens there is the round hole. The utility model discloses can convenient and fast's regulation projector's height and inclination, projected direction can be adjusted to the carousel, and the projected height can be adjusted to the threaded rod, and gear and rack cooperation are used, can adjust projected inclination, only need rotate the knob and can adjust, and convenient operation can reduce the vibrations of device, keeps the stability of device.

Description

Projection support convenient to tilt and adjust
Technical Field
The utility model relates to a projection support technical field especially relates to a projection support that makes things convenient for slope to adjust.
Background
The projecting apparatus, also known as the projector, be one kind can be with the equipment of image or video projection on the curtain, can be through different interfaces with the computer, VCD, DVD, BD, the game machine, DV etc. are connected and are broadcast corresponding video signal, the projecting apparatus wide application is in the family, the office, school and entertainment, it is different according to the working method, there is CRT, different types such as DLP, now, there are many users regard the projector as family expenses, replace the large screen and watch the film, TV and play games, but the projection angle is very inconvenient to current projector support regulation, can't satisfy people's daily demand, consequently, need for a projection support that makes things convenient for the slope to adjust urgently.
Through the retrieval, chinese patent is granted No. CN 110701448A's patent, discloses a projection support that heat dispersion is strong, including backup pad, moving mechanism, perpendicular frame, supporting leg, heat dissipation silica gel, copper, connecting axle, go-between, bracing piece, connecting piece, fixed axle, dead lever, card hole, sleeve, slewing mechanism, fixture block, stationary blade, auxiliary rod, spring and fan, the bottom fixedly connected with moving mechanism of backup pad, moving mechanism's bottom fixedly connected with erects the frame, moving mechanism's outside swing joint has and erects a swing joint's supporting leg, heat dissipation silica gel is scribbled at moving mechanism's top, heat dissipation silica gel's top fixedly connected with copper, the outside fixedly connected with connecting axle of backup pad. The projection bracket with strong heat dissipation performance in the patent has the following defects: the projection angle needs to be adjusted during projection, the projection angle is inconvenient to adjust by the device, and the adjustment method is very troublesome during use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a projection bracket convenient for inclination adjustment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a projection bracket convenient for inclination adjustment comprises a base plate, wherein the top outer wall of the base plate is rotatably connected with a rotary plate, the top outer wall of the rotary plate is fixed with a connecting column, the top outer wall of the connecting column is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod, the top outer wall of the threaded rod is fixed with a first connecting plate, one side outer wall of the first connecting plate is fixed with a supporting plate, one side outer wall of the supporting plate is provided with a limiting hole, the top outer wall of the first connecting plate is fixed with a connecting block, one side outer wall of the connecting block is provided with a round hole, the inner wall of the round hole is rotatably connected with a rotary rod, one end of the rotary rod is fixed with a limiting block, the limiting block is matched with the limiting hole, the outer wall of the rotary rod is fixed with a gear, the gear is meshed with a gear strip, and a knob is fixed at one end of the rotating rod.
As a further aspect of the present invention: the outer wall of the top of the gear rack is rotatably connected with a fixing plate, and the fixing plate is rotatably connected with the supporting plate.
As a further aspect of the present invention: the outer wall of the top of the fixing plate is provided with a plurality of heat dissipation holes which are uniformly distributed.
As a further aspect of the present invention: the outer wall of the fixing plate is provided with a rectangular groove hole, the inner wall of the rectangular groove hole is connected with a fixing clamp in a sliding mode, one end of the fixing clamp is fixed with an elastic piece, and one end of the elastic piece is connected with the fixing plate through a screw.
As a further aspect of the present invention: the outer wall of the gear rack is sleeved with a spring, the spring is connected with the fixing plate through screws, and the spring is connected with the second connecting plate through screws.
As a further aspect of the present invention: the bottom outer wall of the bottom plate is fixed with a support column, and the bottom outer wall of the support column is fixed with an anti-slip mat.
As a further aspect of the present invention: and a spring shock absorption column is fixed on the outer wall of the bottom plate.
The utility model has the advantages that:
1. the height and the inclination angle of the projector can be conveniently and rapidly adjusted by arranging the turntable, the threaded rod, the rotating rod, the limiting block, the limiting hole, the gear rack, the spring and the knob, the projection direction can be adjusted by the turntable, the projection height can be adjusted by the threaded rod, the gear and the gear rack are matched for use, the projection inclination angle can be adjusted, and the adjustment can be realized only by rotating the knob, so that the operation is convenient;
2. the projector can be fixed through the fixing plate and the fixing clamp, and the projector fixing device is simple in structure and convenient to disassemble;
3. through the spring shock-absorbing column who sets up, can reduce the vibrations of device, keep device's stability.
Drawings
Fig. 1 is a schematic view of the overall structure of a projection bracket for facilitating tilt adjustment according to embodiment 1;
FIG. 2 is a partial schematic structural view of a projection bracket facilitating tilt adjustment according to embodiment 1;
fig. 3 is a schematic view of a fixing plate structure of a projection bracket facilitating tilt adjustment according to embodiment 1;
fig. 4 is a schematic view of the overall structure of a projection support for facilitating tilt adjustment according to embodiment 2.
In the figure: 1 carousel, 2 pillars, 3 bottom plates, 4 threaded rods, 5 springs, 6 rack bars, 7 stoppers, 8 spacing holes, 9 dwang, 10 first connecting plates, 11 gears, 12 knobs, 13 fixed plates, 14 fixation clamp, 15 louvres, 16 spring shock-absorbing columns.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a projection bracket convenient for tilt adjustment comprises a base plate 3, a rotary plate 1 is rotatably connected to the outer wall of the top of the base plate 3, a connection column is connected to the outer wall of the top of the rotary plate 1 through a screw, a screw hole is formed in the outer wall of the top of the connection column, a threaded rod 4 is connected to the inner wall of the screw hole through a screw, a first connection plate 10 is connected to the outer wall of the top of the threaded rod 4 through a screw, a support plate is connected to the outer wall of one side of the first connection plate 10 through a screw, a limit hole 8 is formed in the outer wall of one side of the support plate, a connection block is connected to the outer wall of the top of the first connection plate 10 through a screw, a round hole is formed in the outer wall of one side of the connection block, a rotating rod 9 is rotatably connected, and the gear 11 is meshed with the gear strip 6, the outer wall of the top of the connecting block is connected with a second connecting plate through a screw, the second connecting plate is connected with the supporting plate through a screw, and one end of the rotating rod 9 is connected with a knob 12 through a screw.
The top outer wall of rack 6 rotates and is connected with fixed plate 13, and rotate between fixed plate 13 and the backup pad and be connected, the top outer wall of fixed plate 13 is opened has a plurality of evenly distributed's louvre 15, the outer wall of fixed plate 13 is opened there is the rectangle slotted hole, and the inner wall sliding connection in rectangle slotted hole has fixation clamp 14, there is the elastic component fixed clamp 14's one end through screw connection, through screw connection between the one end of elastic component and the fixed plate 13, spring 5 has been cup jointed to the outer wall of rack 6, and through screw connection between spring 5 and the fixed plate 13, through screw connection between spring 5 and the second connecting plate, there is pillar 2 bottom outer wall of bottom plate 3 through screw connection, and there is the slipmat bottom outer wall of pillar 2 through screw connection.
The working principle is as follows: during the use, place the projector on fixed plate 13, fix around with the projector with fixation clamp 14, adjust the projection direction of projector through rotating carousel 1, carousel 1 can 360 degrees rotations, can adjust the height of device through adjusting threaded rod 4, when needing to adjust projected inclination, only need outwards extract dwang 9 earlier, then rotate knob 12, gear 11 can drive rack 6 and reciprocate, with this regulation projection angle, inwards insert back dwang 9 during fixed, stopper 7 aim at spacing hole 8 insert wherein can, in this in-process gear 11 always with rack 6 meshing, spring 5 not only plays the absorbing effect, and can be when adjusting projection angle, give the holding power, let accommodation process lighter.
Example 2
Referring to fig. 4, compared to embodiment 1, in the projection bracket facilitating tilt adjustment, a spring shock-absorbing column 16 is connected to the outer wall of the bottom plate 3 through a screw.
The working principle is as follows: when in use, the projector is placed on the fixing plate 13, the periphery of the projector is fixed by the fixing clamp 14, the projection direction of the projector is adjusted by rotating the rotary disc 1, the rotary disc 1 can rotate by 360 degrees, the height of the device can be adjusted by adjusting the threaded rod 4, when the projection inclination angle needs to be adjusted, only the rotating rod 9 needs to be pulled out firstly, then the knob 12 is rotated, the gear 11 can drive the gear rack 6 to move up and down, so as to adjust the projection angle, the rotating rod 9 is inserted back inwards when the fixing is carried out, the limiting block 7 is aligned with the limiting hole 8 and inserted into the limiting hole, in the process, the gear 11 is always meshed with the gear strip 6, the spring 5 not only plays a role of shock absorption, and can give the holding power when adjusting projection angle, let accommodation process lighter, the 16 absorbing device's of spring shock attenuation post vibrations that set up under bottom plate 3 let the stability of device better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A projection bracket convenient for inclination adjustment comprises a base plate (3) and is characterized in that the outer wall of the top of the base plate (3) is rotatably connected with a turntable (1), the outer wall of the top of the turntable (1) is fixedly provided with a connecting column, the outer wall of the top of the connecting column is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod (4), the outer wall of the top of the threaded rod (4) is fixedly provided with a first connecting plate (10), the outer wall of one side of the first connecting plate (10) is fixedly provided with a supporting plate, the outer wall of one side of the supporting plate is provided with a limiting hole (8), the outer wall of the top of the first connecting plate (10) is fixedly provided with a connecting block, the outer wall of one side of the connecting block is provided with a round hole, the inner wall of the round hole is rotatably connected with a rotating rod (9), one, the outer wall of dwang (9) is fixed with gear (11), and gear (11) meshing has rack (6), the top outer wall of connecting block is fixed with the second connecting plate, through the screw connection between second connecting plate and the backup pad, the one end of dwang (9) is fixed with knob (12).
2. The projection bracket facilitating the tilt adjustment of claim 1, wherein the top outer wall of the gear rack (6) is rotatably connected with a fixing plate (13), and the fixing plate (13) is rotatably connected with the supporting plate.
3. The projection bracket for facilitating the tilt adjustment of claim 2, wherein the top outer wall of the fixing plate (13) is provided with a plurality of uniformly distributed heat dissipation holes (15).
4. The projection bracket convenient for tilt adjustment of claim 3, wherein the outer wall of the fixing plate (13) is provided with a rectangular slot, and the inner wall of the rectangular slot is slidably connected with a fixing clip (14), one end of the fixing clip (14) is fixed with an elastic member, and one end of the elastic member is connected with the fixing plate (13) through a screw.
5. The projection bracket convenient for tilt adjustment according to claim 2, wherein the outer wall of the gear rack (6) is sleeved with a spring (5), the spring (5) is connected with the fixing plate (13) through a screw, and the spring (5) is connected with the second connecting plate through a screw.
6. The projection bracket facilitating the tilt adjustment of claim 1, wherein the bottom outer wall of the bottom plate (3) is fixed with a pillar (2), and the bottom outer wall of the pillar (2) is fixed with a non-slip mat.
7. A projection support facilitating tilt adjustment according to claim 1 or 6, wherein a spring shock-absorbing column (16) is fixed to the bottom outer wall of the base plate (3).
CN202020502138.2U 2020-04-08 2020-04-08 Projection support convenient to tilt and adjust Expired - Fee Related CN212273470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020502138.2U CN212273470U (en) 2020-04-08 2020-04-08 Projection support convenient to tilt and adjust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020502138.2U CN212273470U (en) 2020-04-08 2020-04-08 Projection support convenient to tilt and adjust

Publications (1)

Publication Number Publication Date
CN212273470U true CN212273470U (en) 2021-01-01

Family

ID=73875393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020502138.2U Expired - Fee Related CN212273470U (en) 2020-04-08 2020-04-08 Projection support convenient to tilt and adjust

Country Status (1)

Country Link
CN (1) CN212273470U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112965331A (en) * 2021-02-04 2021-06-15 高勤娟 Projection mapping device of 5G network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112965331A (en) * 2021-02-04 2021-06-15 高勤娟 Projection mapping device of 5G network

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210101

Termination date: 20210408

CF01 Termination of patent right due to non-payment of annual fee