CN215596965U

CN215596965U - Projection equipment mounting rack

Info

Publication number: CN215596965U
Application number: CN202120709436.3U
Authority: CN
Inventors: 莫小蓉
Original assignee: Zhongshan Baoyi Hardware Plastic Product Co ltd
Current assignee: Zhongshan Baoyi Hardware Plastic Product Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-21
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a projection equipment mounting rack, comprising: the mounting seat is provided with a first mounting structure; the first pipe body is rotatably arranged on the mounting seat, and a positioning mechanism for fixing the first pipe body on the mounting seat is arranged between the first pipe body and the mounting seat; the second pipe body is movably sleeved on the first pipe body; the lifting adjusting mechanism is arranged between the second pipe body and the first pipe body and drives the second pipe body to move up and down relative to the first pipe body and then to be fixed; and the mounting plate assembly is connected to the second pipe body and is provided with a second mounting structure for mounting the projection equipment. The projection equipment mounting frame drives the second tube body to be fixed after lifting relative to the first tube body by using the lifting adjusting mechanism, so that the height of the projection equipment is adjusted, and the first tube body is fixed on the mounting seat by using the positioning mechanism to realize the left-right swinging adjustment of the projection equipment by driving the first tube body to rotate relative to the mounting seat; the projection equipment mounting frame is simple and convenient to use and operate, large in operation space and convenient to adjust.

Description

Projection equipment mounting rack

Technical Field

The utility model relates to a projection equipment mounting frame.

Background

In the prior art, most of projection devices are hung on an indoor ceiling through a bracket, and in order to adjust the projection position of the projection device, the position of the projection device needs to be adjusted on the bracket in the installation and debugging processes so as to meet different projection requirements. General support is including hanging the subassembly and connecting the mounting panel at hanging the subassembly lower extreme, projection equipment locates on the mounting panel, in order to realize projection equipment's altitude mixture control and angle modulation, generally can set up extending structure and revolution mechanic between hanging subassembly and mounting panel, the junction structure that leads to hanging subassembly and mounting panel is complicated, and the operating space of adjusting is less moreover, it is very inconvenient to adjust, and it is lower to adjust the precision moreover, cause projection equipment can't put in the picture accurately on predetermined position.

Secondly, a wire passing hole penetrating through the lower end face of the general hanging assembly needs to be formed in the general hanging assembly, so that an electric wire extends downwards from the wire passing hole to be connected with projection equipment, and the arrangement mode is inconvenient for lead and wiring operation; in addition, the mounting plate and the projection equipment are generally connected through the bolt assembly, the positions of mounting holes of different types of projection equipment are different, the conventional projection equipment mounting frame cannot be used for mounting different types of projection equipment in an adaptive mode, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a projection equipment mounting frame which is convenient for height adjustment and left-right swinging adjustment.

According to the embodiment of the utility model, the mounting rack of the projection equipment comprises: the mounting seat is provided with a first mounting structure; the first pipe body is vertically and rotatably arranged on the mounting seat, and a positioning mechanism for fixing the first pipe body on the mounting seat is arranged between the first pipe body and the mounting seat; the second pipe body is movably sleeved on the first pipe body; the lifting adjusting mechanism is arranged between the second pipe body and the first pipe body, and can drive the second pipe body to move up and down relative to the first pipe body and then fix the second pipe body; and the mounting plate assembly is connected to the second pipe body, and a second mounting structure for mounting the projection equipment is arranged on the mounting plate assembly.

The mounting rack for the projection equipment provided by the embodiment of the utility model at least has the following beneficial effects:

the projection equipment mounting rack with the structure comprises a hanging assembly consisting of a first pipe body, a second pipe body, a positioning mechanism and a lifting adjusting mechanism, wherein the lifting adjusting mechanism is used for driving the second pipe body to move up and down relative to the first pipe body stably, so that the height of a mounting plate assembly for mounting projection equipment is adjusted; the projection equipment mounting frame is simple and convenient to use and operate, large in operation space and convenient for height adjustment and left-right swinging adjustment.

In some embodiments of the present invention, the lifting adjusting mechanism includes an adjusting screw rotatably disposed on the second tube, and the first tube has a threaded hole matching with the adjusting screw.

In some embodiments of the present invention, the lower end of the first pipe body is provided with a first connection seat located inside the second pipe body, the threaded hole is provided on the first connection seat, the lower end of the second pipe body is provided with a second connection seat, the lower end of the adjusting screw rod is provided with a rotation operation portion rotatably provided on the second connection seat, a height space is provided between the lower end surface of the second connection seat and the mounting plate assembly, and the rotation operation portion is located in the height space.

In some embodiments of the present invention, at least one guide slider is disposed on an outer periphery of the first connecting seat, and a guide groove along an extending direction of the second pipe body and engaged with the guide slider is disposed on an inner wall of the second pipe body.

In some embodiments of the present invention, the positioning mechanism includes a tightening sleeve detachably connected to the first pipe body and capable of tightening the mounting seat.

In some embodiments of the present invention, an external thread is disposed on a pipe wall of an upper portion of the first pipe body, and an internal thread matched with the external thread is disposed on the tightening sleeve.

In some embodiments of the present invention, a first through hole is formed in the middle of the mounting seat, the first mounting structure includes a plurality of mounting holes formed in the periphery of the mounting seat, an end cap inserted into the first through hole is detachably connected to the upper end of the first pipe, the end cap has an annular protrusion abutting against the upper surface of the mounting seat, and the tightening sleeve is tightened against the lower surface of the mounting seat to clamp the mounting seat between the tightening sleeve and the annular protrusion.

In some embodiments of the present invention, a threading hole is formed in a side wall of a lower portion of the second tube, and a middle portion of the annular protrusion, the first tube, the second tube and the threading hole are sequentially communicated.

In some embodiments of the present invention, the mounting plate assembly includes a mounting plate connected to the second pipe, the mounting plate is movably provided with at least two connecting plates, the second mounting structure is provided on the connecting plates, the connecting plates are provided with elongated holes, the mounting plate is provided with arc guide holes opposite to the elongated holes, and the first fastening member is inserted into the arc guide holes and the elongated holes.

In some embodiments of the present invention, the mounting plate assembly further comprises a translational adjustment device connected between the second tube and the mounting plate, and the translational adjustment device can drive the mounting plate to move left and right and/or move back and forth relative to the second tube.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a mounting bracket of a projection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the embodiment of FIG. 1 with the mounting plate assembly removed;

FIG. 3 is an exploded view of the embodiment of FIG. 2;

FIG. 4 is a schematic structural view of the embodiment of FIG. 1 from another perspective with the first protective cover and the second protective cover removed;

fig. 5 is a schematic structural diagram of a mounting plate assembly of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a projection apparatus mounting bracket of the present invention includes: the mounting structure comprises a mounting base 100, wherein a first mounting structure is arranged on the mounting base 100; a first pipe 200 vertically and rotatably disposed on the mounting base 100, wherein a positioning mechanism 800 for fixing the first pipe 200 on the mounting base 100 is disposed between the first pipe 200 and the mounting base 100; a second tube 300 movably fitted over the first tube 200; the lifting adjusting mechanism 400 is arranged between the second tube 300 and the first tube 200, and can drive the second tube 300 to move up and down relative to the first tube 200 and then be fixed; and a mounting plate assembly 500 connected to the second tube 300, wherein a second mounting structure 510 for mounting the projection device is disposed thereon.

The projection equipment mounting rack with the structure comprises a hanging assembly consisting of a first pipe body 200, a second pipe body 300, a positioning mechanism 800 and a lifting adjusting mechanism 400, wherein the lifting adjusting mechanism 400 is used for driving the second pipe body 300 to move up and down and be stable relative to the first pipe body 200, so that the height adjustment of a mounting plate assembly 500 for mounting projection equipment is realized, the first pipe body 200 is driven to rotate relative to a mounting base 100, and the rotated first pipe body 200 is fixed on the mounting base 100 by the positioning mechanism 800 so as to realize the left-right swinging adjustment of the projection equipment on the mounting plate assembly 500; the projection equipment mounting frame is simple and convenient to use and operate, large in operation space and convenient for height adjustment and left-right swinging adjustment.

In some embodiments of the present invention, in order to improve the accuracy of the lifting adjustment, the lifting adjustment mechanism 400 includes an adjustment screw 410 rotatably disposed on the second tube 300, and the first tube 200 is provided with a threaded hole 420 matching with the adjustment screw 410. The second pipe 300 can be driven to ascend and descend relative to the first pipe 200 by driving the adjusting screw 410 to rotate clockwise and counterclockwise, and the ascending and descending adjusting mechanism 400 has a simple structure and is easy to operate.

Referring to fig. 3 and 4, in some embodiments of the present invention, in order to reduce production difficulty and save material cost, a first connection seat 600 is disposed at a lower end of the first pipe 200 and inside the second pipe 300, the threaded hole 420 is disposed on the first connection seat 600, a second connection seat 700 is disposed at a lower end of the second pipe 300, a rotation operation portion 411 rotatably disposed on the second connection seat 700 is disposed at a lower end of the adjustment screw 410, a height space is provided between a lower end surface of the second connection seat 700 and the mounting plate assembly 500, and the rotation operation portion 411 is disposed in the height space. In this embodiment, the rotating operation portion 411 has a hexagonal counterbore, and a height space is provided for a tool to extend into to drive the rotating operation portion 411 to rotate.

Referring to fig. 3, in some embodiments of the present invention, in order to make the second tube 300 move telescopically with respect to the first tube 200 more stably and reliably, the outer periphery of the first connection seat 600 is provided with at least one guide slider 610, and the inner wall of the second tube 300 is provided with a guide groove 310 along the extension direction thereof and matched with the guide slider 610. When the second tube 300 is moved telescopically with respect to the first tube 200, the guide slider 610 is linearly moved in the guide groove 310.

Referring to fig. 3, in some embodiments of the present invention, the positioning mechanism 800 includes a tightening sleeve detachably connected to the first tube 200 and capable of tightening the mounting seat 100. When first body 200 rotates relative to mount pad 100 needs to be adjusted, only need to demolish the tight cover in top from first body 200 or order about the tight cover in top and keep away from mount pad 100, then rotate certain angle with first body 200 relative to mount pad 100 after, reuse the tight cover in top and push up tight mount pad 100 and make first body 200 and mount pad 100 relatively fixed, and then realize the deflection of mounting panel subassembly 500 on the horizontal plane, thereby make the projection equipment on the mounting panel subassembly 500 horizontal rotation left or right.

Referring to fig. 3, in some embodiments of the present invention, it is preferable that the pipe wall of the upper portion of the first pipe 200 is provided with an external thread 210, and the tightening sleeve is provided with an internal thread 810 matching with the external thread 210. The jacking sleeve is connected with the first pipe body 200 in a threaded connection mode, the mounting base 100 can be jacked tightly when the jacking sleeve is screwed tightly, operation is simple, and the angle of the first pipe body 200 rotating relative to the mounting base 100 can be finely adjusted step by step in the jacking process of the mounting base 100. Of course, in other embodiments, the first tube 200 may also be detachably connected to the mounting seat 100 by a snap connection, and the mounting seat 100 can be tightly pressed in one step by the snap connection.

Referring to fig. 2 and 3, in some embodiments of the present invention, a first through hole 110 is formed in the middle of the mounting base 100, the first mounting structure includes a plurality of mounting holes 120 formed in the outer periphery of the mounting base 100, an end cap 201 inserted into the first through hole 110 is detachably connected to the upper end of the first tube 200, the end cap 201 has an annular protrusion 202 abutting against the upper surface of the mounting base 100, and the tightening sleeve is tightened against the lower surface of the mounting base 100 to clamp the mounting base 100 between the tightening sleeve and the annular protrusion 202. When the first pipe body 200 is installed on the installation seat 100, the tightening sleeve is pre-installed on the first pipe body 200, the upper end of the first pipe body 200 is arranged on the first through hole 110 in a penetrating mode, the end cover 201 is installed at the upper end of the first pipe body 200, the lower end face of the annular protrusion 202 abuts against the surface, adjacent to the first through hole 110, of the installation seat 100, and then the installation seat 100 is clamped between the tightening sleeve and the annular protrusion 202 through the action of the tightening sleeve.

Referring to fig. 3, in some embodiments of the present invention, in order to facilitate a wiring operation on a projection device on the mounting plate assembly 500, a threading hole 320 is formed in a side wall of a lower portion of the second tube 300, a middle portion of the annular protrusion 202, the first tube 200, the second tube 300 and the threading hole 320 are sequentially communicated, and a wire led out from a ceiling may enter the first tube 200 through the annular protrusion 202, then pass through an interior of the second tube 300 and the threading hole 320, and then be led out from a side portion of the second tube 300, and then be connected to the projection device.

Referring to fig. 1 and 5, in some embodiments of the present invention, the mounting plate assembly 500 includes a mounting plate 520 connected to the second pipe 300, at least two connecting plates 530 are movably disposed on the mounting plate 520, the second mounting structure 510 is disposed on the connecting plates 530, elongated holes 531 are disposed on the connecting plates 530, circular guide holes 521 opposite to the elongated holes 531 are disposed on the mounting plate 520, and first fasteners 540 are inserted into the circular guide holes 521 and the elongated holes 531. After the first fastening member 540 is unscrewed, the connecting plate 530 can be moved relative to the mounting plate 520, so that the distance between the second mounting structures 510 on two adjacent connecting plates 530 can be adjusted, and then the first fastening member 540 is screwed to fix the corresponding connecting plate 530, so that projection equipment with different sizes can be mounted in a matching manner, the adaptability is high, and the mounting is convenient.

Referring to fig. 5, in some embodiments of the present invention, it is preferable that the number of the connection plates 530 is four, and four connection plates 530 are distributed at four corners of the mounting plate 520 and enclose a rectangle. Therefore, the projection equipment is more stable and reliable to mount.

In some embodiments of the present invention, the connecting plate 530 is elongated, the second mounting structure 510 includes a first mounting hole 511 and a second mounting hole 512 respectively disposed at two ends of the connecting plate 530, the first mounting hole 511 is adjacent to the contour edge of the mounting plate 520 and can extend out of the contour edge of the mounting plate 520, and the second mounting hole 512 is located inside the contour edge of the mounting plate 520. The four first mounting holes 511 may collectively constitute a first hole group for connecting with a larger-sized projection apparatus, and the four second mounting holes 512 may collectively constitute a second hole group for connecting with a smaller-sized projection apparatus. Further expanding the range of sizes of projection devices that the projection device mounting bracket can be adapted to mount.

Referring to fig. 1 and 5, in some embodiments of the present invention, in order to achieve displacement adjustment of the mounting plate assembly 500 in the front-back direction and the left-right direction, the mounting plate assembly 500 further includes a translation adjusting device 550 connected between the second tube 300 and the mounting plate 520, and the translation adjusting device 550 can drive the mounting plate 520 to move left and right and/or back and forth relative to the second tube 300.

Referring to fig. 5, in some embodiments of the present invention, the translational adjustment device 550 includes a first movable plate 551 movably disposed on the mounting plate 520 and movable left and right relative to the mounting plate 520, the first movable plate 551 is connected to the mounting plate 520 by a first lead screw mechanism 552; the first movable plate 551 is movably provided with a second movable plate 553 capable of moving back and forth relative to the first movable plate 551, the second tube 300 is connected to the second movable plate 553, and the second movable plate 553 is connected to the first movable plate 551 through a second screw mechanism 554.

Referring to fig. 1, in order to achieve the dustproof and aesthetic effects, a first protective cover 910 is disposed outside the translational adjustment device 550, and a second protective cover 920 is disposed between the second pipe 300 and the translational adjustment device 550.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A projection device mounting bracket, comprising:

the mounting base (100), wherein a first mounting structure is arranged on the mounting base (100);

the first pipe body (200) is vertically and rotatably arranged on the mounting seat (100), and a positioning mechanism (800) for fixing the first pipe body (200) on the mounting seat (100) is arranged between the first pipe body (200) and the mounting seat (100);

the second pipe body (300) is movably sleeved on the first pipe body (200);

the lifting adjusting mechanism (400) is arranged between the second pipe body (300) and the first pipe body (200), and can drive the second pipe body (300) to move up and down relative to the first pipe body (200) and then be fixed;

and the mounting plate assembly (500) is connected to the second pipe body (300), and a second mounting structure (510) for mounting the projection equipment is arranged on the mounting plate assembly.

2. The projection device mounting bracket of claim 1, wherein:

the lifting adjusting mechanism (400) comprises an adjusting screw rod (410) which is rotatably arranged on the second pipe body (300), and a threaded hole (420) matched with the adjusting screw rod (410) is formed in the first pipe body (200).

3. The projection device mounting bracket of claim 2, wherein:

the lower extreme of first body (200) is equipped with and is located first connecting seat (600) of the inside of second body (300), screw hole (420) are located on first connecting seat (600), the lower extreme of second body (300) is equipped with second connecting seat (700), the lower extreme of adjusting screw (410) has and rotates the setting and is in rotation operation portion (411) on second connecting seat (700), the lower terminal surface of second connecting seat (700) with high space has between mounting panel subassembly (500), rotation operation portion (411) are located in the high space.

4. The projection device mounting bracket of claim 3, wherein:

the periphery of first connecting seat (600) is equipped with at least one direction slider (610), be equipped with on the inner wall of second body (300) along its extending direction and with direction slider (610) matched with guide slot (310).

5. The projection device mounting bracket of claim 1, wherein:

the positioning mechanism (800) comprises a jacking sleeve which is detachably connected to the first pipe body (200) and can jack the mounting seat (100).

6. The projection device mounting bracket of claim 5, wherein:

the pipe wall of the upper portion of the first pipe body (200) is provided with an external thread (210), and the jacking sleeve is provided with an internal thread (810) matched with the external thread (210).

7. The projection device mounting bracket of claim 5, wherein:

the middle part of mount pad (100) is equipped with first through-hole (110), first mounting structure includes a plurality of locating mounting hole (120) of the periphery of mount pad (100), the upper end of first body (200) can be dismantled and be connected with and wear to locate end cover (201) in first through-hole (110), end cover (201) have support and lean on annular arch (202) of the upper surface of mount pad (100), the tight cover top of top is tightly in the lower surface of mount pad (100) and with mount pad (100) press from both sides and locate the tight cover of top with between the annular arch (202).

8. The projection device mounting bracket of claim 7, wherein:

the side wall of the lower portion of the second pipe body (300) is provided with a threading hole (320), and the middle of the annular protrusion (202), the first pipe body (200), the second pipe body (300) and the threading hole (320) are communicated in sequence.

9. The projection device mounting bracket of claim 1, wherein:

the mounting plate assembly (500) comprises a mounting plate (520) connected with the second pipe body (300), at least two connecting plates (530) are movably arranged on the mounting plate (520), the second mounting structure (510) is arranged on the connecting plates (530), a long hole (531) is formed in each connecting plate (530), an arc guide hole (521) opposite to the long hole (531) is formed in the mounting plate (520), and a first fastener (540) penetrates through the arc guide hole (521) and the long hole (531).

10. The projection device mounting bracket of claim 9, wherein:

the mounting plate assembly (500) further comprises a translation adjusting device (550) connected between the second pipe body (300) and the mounting plate (520), wherein the translation adjusting device (550) can drive the mounting plate (520) to move left and right and/or back and forth relative to the second pipe body (300).