CN213541989U

CN213541989U - Angle adjustment base for projecting apparatus

Info

Publication number: CN213541989U
Application number: CN202022366404.6U
Authority: CN
Inventors: 陈香艳
Original assignee: Individual
Current assignee: Shanghai Minting Intelligent Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-25
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an angular adjustment base for projecting apparatus, including mounting panel, U type support arm and projecting apparatus, the turning position department of mounting panel bottom all threaded connection have fastening bolt, the bottom mounting of mounting panel has a receiving and releasing section of thick bamboo, the bottom mounting of adjusting the pole has U type support arm, the motor is installed to the bottom of U type support arm, the bottom mounting of pivot has the regulating plate, the rectangular channel has been seted up on the surface of regulating plate, and the surface of rectangular channel is provided with the fixed block, one side that the fixed block is close to the rectangular channel is fixed with the slider, and the surperficial threaded connection of slider has set screw to set screw's one end runs through the slider and fastens with the extrusion on surface of rectangular channel. The utility model discloses not only enlarge the application range of adjustment base, avoided taking place the phenomenon that the projecting apparatus dropped the damage in the adjustment base use, improved the degree of convenience when adjustment base uses moreover.

Description

Angle adjustment base for projecting apparatus

Technical Field

The utility model relates to an adjustment base technical field specifically is an angular adjustment base for projecting apparatus.

Background

In the use of projecting apparatus, need adjust the height that the projecting apparatus was installed sometimes, current projecting apparatus mounting bracket is fixed high installation mostly, the height of inconvenient regulation projecting apparatus, be not enough to satisfy the demand of the altitude mixture control of projecting apparatus mounting bracket in the use, current projecting apparatus mounting bracket utilizes the bolt fastening mostly, split between projecting apparatus and the mounting bracket is very inconvenient, the operation degree of difficulty has been increased, the convenience of using has been reduced, for this reason, release an angular adjustment base for the projecting apparatus.

The type of adjusting bases on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the traditional adjusting base is used, the height adjusting function is rarely arranged, so that the application range of the adjusting base is influenced;

2. when the traditional adjusting base is used, the functions of extrusion protection and fixing of the projector are rarely set, so that the phenomenon of falling and damage of the projector is easy to occur;

3. the conventional adjusting base is generally less convenient to adjust the projection angle when in use, so that the convenience degree of the adjusting base in use is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angular adjustment base for projecting apparatus to propose in solving above-mentioned background art and set up the altitude mixture control function seldom, set up the extrusion protection and the fixed function of projecting apparatus and set up the problem of the convenience when adjusting projection angle seldom rarely.

In order to achieve the above object, the utility model provides a following technical scheme: an angular adjustment base for a projector comprises a mounting plate, a U-shaped support arm and a projector, wherein the corner position of the bottom of the mounting plate is in threaded connection with a fastening bolt, one end of the fastening bolt penetrates through the surface of the mounting plate, a winding and unwinding barrel is fixed at the bottom of the mounting plate, an adjusting rod is fixed inside the winding and unwinding barrel, clamping grooves with equal intervals are formed in two sides of the adjusting rod, the U-shaped support arm is fixed at the bottom of the adjusting rod, a circular groove is formed in the inner side wall of the U-shaped support arm, a motor is installed at the bottom end of the U-shaped support arm, a rotating shaft is installed at the output end of the motor through a coupler, an adjusting plate is fixed at the bottom end of the rotating shaft, sliding wheels with equal intervals are installed at the bottom end of the adjusting plate, the sliding wheels are in sliding fit with the circular groove, one side of the fixed block, which is close to the rectangular groove, is fixed with a sliding block, the surface of the sliding block is in threaded connection with a fixing screw, and one end of the fixing screw penetrates through the sliding block and is tightly extruded with the surface of the rectangular groove.

Preferably, all be fixed with articulated seat on the section of thick bamboo outer wall that receive and releases of adjusting pole one side, and articulated through the articulated post in the inside of articulated seat has an articulated rod, one side that the articulated rod is close to the regulation pole all is fixed with the fixture block, and the mutual joint cooperation of fixture block and draw-in groove.

Preferably, the bottom of fixed block is fixed with the stripper plate, and is fixed with fixed establishment between the adjacent stripper plate to fixed establishment's inside has set gradually fastening screw, barrel, stationary blade and sticiss the spring.

Preferably, the surface of stripper plate one side all is fixed with the stationary blade, and the stationary blade is kept away from one side of stripper plate and all is fixed with equidistant spring that sticiss, sticiss the spring and keep away from the one end of stationary blade and all be fixed with fastening screw to fastening screw's surface thread cover is equipped with the barrel.

Preferably, the inside of stripper plate has all been seted up the standing groove, and the surface of standing groove all is fixed with equidistant extrusion spring, the one end that extrusion spring kept away from the standing groove is fixed with the rubber protection and fills up, and installs the projector between the adjacent rubber protection pad.

Preferably, the surface of the hinged seat is in threaded connection with a fastening screw, one end of the fastening screw penetrates through the hinged seat and is tightly extruded with the surface of the hinged column, and the outer side wall of the retractable cylinder above the hinged seat is fixedly provided with a limiting spring.

Compared with the prior art, the beneficial effects of the utility model are that: the angle adjusting base for the projector not only enlarges the application range of the adjusting base, avoids the phenomenon that the projector falls and is damaged in the using process of the adjusting base, but also improves the convenience degree of the adjusting base in use;

1. the hinge rod, the hinge column, the limiting spring and the clamping block are arranged, the fastening screws are respectively rotated to enable the fastening screws to be loosened with the surface of the hinge column, the hinge rod is pulled to enable the hinge rod to move under the hinge action of the hinge column and the elastic force action of the limiting spring, the clamping block is separated from the clamping groove, the adjusting rod is pulled to a proper height, the clamping block is clamped with the clamping groove, and finally the fastening screws are rotated reversely to enable the fastening screws to fix the hinge rod, so that the height adjusting function of the adjusting base in the using process is realized, and the using range of the adjusting base is expanded;

2. the projector is placed between the adjacent extrusion plates through the extrusion plates, the rubber protection pads, the screw cylinders and the fastening screws, the rubber protection pads and the extrusion springs are extruded on the surfaces of the projector, the extrusion springs generate resilience force on the surfaces of the projector to achieve the extrusion fastening effect on the projector, after the placement is completed, the screw cylinders are rotated to rotate around the fastening screws, so that the projector is fixed between the adjacent extrusion plates, the extrusion protection and fixing functions of the adjustment base on the projector in the use process are achieved, and the phenomenon that the projector is damaged due to falling in the use process of the adjustment base is avoided;

3. through being provided with the motor, the pivot, regulating plate and fixed block, through external remote control equipment, the control motor makes its rotation that drives regulating plate and fixed block under the effect of pivot, simultaneously under the sliding fit effect of ring channel and movable pulley, adjusts the projection angle of projecting apparatus to realize the convenient function when the adjustment base is adjusted the projection angle in the use, thereby the degree of convenience when having improved the adjustment base and using, the final use work who accomplishes the adjustment base.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the fixing mechanism of the present invention.

In the figure: 1. mounting a plate; 2. a retraction cylinder; 3. adjusting a rod; 4. fastening a bolt; 5. a U-shaped support arm; 6. An annular groove; 7. a sliding wheel; 8. a pressing plate; 801. a placement groove; 9. a compression spring; 10. a fixed block; 11. a rubber protective pad; 12. a set screw; 13. a projector; 14. a rectangular groove; 15. an adjusting plate; 16. a rotating shaft; 17. a motor; 18. a slider; 19. a fixing mechanism; 1901. fastening a screw rod; 1902. a screw cylinder; 1903. a fixing sheet; 1904. a compression spring; 20. a hinged lever; 21. a clamping block; 22. a card slot; 23. A limiting spring; 24. a hinged seat; 25. a hinged column; 26. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Referring to fig. 1-4, the present invention provides an embodiment: an angle adjustment base for a projector comprises a mounting plate 1, a U-shaped support arm 5 and a projector 13, wherein the corner positions at the bottom of the mounting plate 1 are all in threaded connection with fastening bolts 4, one end of each fastening bolt 4 penetrates through the surface of the mounting plate 1, a winding and unwinding barrel 2 is fixed at the bottom end of the mounting plate 1, an adjusting rod 3 is fixed inside the winding and unwinding barrel 2, clamping grooves 22 with equal intervals are formed in two sides of the adjusting rod 3, a hinge seat 24 is fixed on the outer wall of the winding and unwinding barrel 2 on one side of the adjusting rod 3, a hinge rod 20 is hinged inside the hinge seat 24 through a hinge column 25, a clamping block 21 is fixed on one side of the hinge rod 20 close to the adjusting rod 3, the clamping block 21 and the clamping grooves 22 are mutually clamped and matched, a fastening screw 26 is connected to the surface of the hinge seat 24 through threads, one end of the fastening screw 26 penetrates through the hinge seat 24 and is tightly pressed with the surface of the hinge column 25, a, for height adjustment;

a U-shaped support arm 5 is fixed at the bottom end of the adjusting rod 3, an annular groove 6 is formed in the inner side wall of the U-shaped support arm 5, a motor 17 is installed at the bottom end of the U-shaped support arm 5, the model of the motor 17 can be JRR series, a rotating shaft 16 is installed at the output end of the motor 17 through a coupler, an adjusting plate 15 is fixed at the bottom end of the rotating shaft 16, sliding wheels 7 with equal intervals are installed at the bottom end of the adjusting plate 15, the sliding wheels 7 are mutually matched with the annular groove 6 in a sliding mode, a rectangular groove 14 is formed in the surface of the adjusting plate 15, a fixing block 10 is arranged on the surface of the rectangular groove 14, a sliding block 18 is fixed on one side, close to the rectangular groove 14, of the fixing block 10, a fixing screw 12 is in threaded connection with the surface of the sliding block 18;

the bottom end of the fixed block 10 is fixed with the extrusion plates 8, a fixing mechanism 19 is fixed between adjacent extrusion plates 8, fastening screws 1901, threaded cylinders 1902, fixing pieces 1903 and compression springs 1904 are sequentially arranged in the fixing mechanism 19, the surfaces of one sides of the extrusion plates 8 are all fixed with the fixing pieces 1903, one sides, far away from the extrusion plates 8, of the fixing pieces 1903 are all fixed with the compression springs 1904 at equal intervals, one ends, far away from the fixing pieces 1903, of the compression springs 1904 are all fixed with the fastening screws 1901, threaded sleeves of the surfaces of the fastening screws 1901 are provided with the threaded cylinders 1902, and two ends, located at the threaded cylinders 1902, of the fastening screws 1901 are changed into forward screws and reverse screws;

when the projector adjusting base is used, the screw tube 1902 is rotated to rotate around the fastening screw 1901, and meanwhile, the compression spring 1904 is driven to move, so that the projector 13 is fixed between the adjacent extrusion plates 8, the functions of extrusion protection and fixation of the projector 13 by the adjusting base in the using process are realized, and the phenomenon that the projector 13 falls and is damaged in the using process of the adjusting base is avoided;

the inside of stripper plate 8 has all seted up standing groove 801, and the surface of standing groove 801 all is fixed with equidistant extrusion spring 9, and the one end that extrusion spring 9 kept away from standing groove 801 is fixed with rubber protection pad 11, and installs projector 13 between the adjacent rubber protection pad 11 for the fixed action.

The working principle is as follows: when the adjustable base is used, firstly, the mounting plate 1 is fixed at the bottom end of a suspended ceiling under the action of the fastening bolt 4, then the fastening screws 26 are respectively rotated to enable the mounting plate to be loose with the surface of the hinge column 25, the hinge rod 20 is pulled to enable the hinge rod to move under the hinge action of the hinge column 25 and the elastic force action of the limiting spring 23, so that the clamping block 21 is separated from the clamping groove 22, then the adjusting rod 3 is pulled to a proper height, then the clamping block 21 is mutually clamped with the clamping groove 22, finally, the fastening screws 26 are reversely rotated to enable the hinge rod 20 to be fixed, so that the height adjusting function of the adjustable base in the using process is realized, the using range of the adjustable base is expanded, then the projector 13 is placed between the adjacent extrusion plates 8, the surface of the projector 13 extrudes the rubber protection pad 11 and the extrusion spring 9, so that the extrusion spring 9 drives the rubber protection pad 11, the surface of the projector 13 is rebounded, meanwhile, the rubber protection pad 11 can protect the surface of the projector 13 to realize the extrusion and fastening effects on the projector 13, after the placement is completed, the screw tube 1902 is rotated to rotate around the fastening screw 1901 and simultaneously drive the compression spring 1904 to move, so that the projector 13 is fixed between the adjacent extrusion plates 8 to realize the extrusion and protection and fixing functions of the adjustment base on the projector 13 in the using process, thereby avoiding the phenomenon that the projector 13 falls and is damaged in the using process of the adjustment base, then the fixing screw 12 is rotated to loosen the surface of the rectangular groove 14, the fixing block 10 is pushed to slide to a proper position under the effects of the sliding block 18 and the rectangular groove 14, then the fixing screw 12 is rotated reversely to extrude and fasten the surface of the rectangular groove 14, and the motor 17 is controlled to drive the adjustment plates 15 and 10 to rotate under the effect of the rotating shaft 16 through an external remote control device, meanwhile, under the sliding fit action of the annular groove 6 and the sliding wheel 7, the projection angle of the projector 13 is adjusted, so that the convenient function of adjusting the projection angle in the use process of the adjusting base is realized, the convenience degree of the adjusting base in use is improved, and the use work of the adjusting base is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an angular adjustment base for projecting apparatus, includes mounting panel (1), U type support arm (5) and projecting apparatus (13), its characterized in that: the corner position department of mounting panel (1) bottom all threaded connection have fastening bolt (4), and the one end of fastening bolt (4) runs through the surface of mounting panel (1), the bottom mounting of mounting panel (1) has receive and releases a section of thick bamboo (2), and the inside of receiving and releasing a section of thick bamboo (2) is fixed with adjusts pole (3), and the both sides of adjusting pole (3) all set up equidistant draw-in groove (22), the bottom mounting of adjusting pole (3) has U type support arm (5), and set up ring channel (6) on the inside wall of U type support arm (5), motor (17) are installed to the bottom of U type support arm (5), and the output of motor (17) installs pivot (16) through the shaft coupling, the bottom mounting of pivot (16) has regulating plate (15), and the bottom of regulating plate (15) all installs equidistant movable pulley (7) to movable pulley (7) and ring channel (6) sliding fit each other, rectangular channel (14) have been seted up on the surface of regulating plate (15), and the surface of rectangular channel (14) is provided with fixed block (10), one side that fixed block (10) are close to rectangular channel (14) is fixed with slider (18), and the surperficial threaded connection of slider (18) has set screw (12) to the one end of set screw (12) runs through slider (18) and with the surface extrusion fastening of rectangular channel (14).

2. An angle adjustment base for a projector according to claim 1, wherein: adjust all to be fixed with articulated seat (24) on the section of thick bamboo (2) outer wall that receive and releases of pole (3) one side, and the inside of articulated seat (24) articulates through articulated post (25) has articulated rod (20), one side that rod (20) are close to regulation pole (3) all is fixed with fixture block (21), and fixture block (21) and the mutual joint cooperation of draw-in groove (22).

3. An angle adjustment base for a projector according to claim 1, wherein: the bottom mounting of fixed block (10) has stripper plate (8), and is fixed with fixed establishment (19) between adjacent stripper plate (8) to the inside of fixed establishment (19) has set gradually fastening screw (1901), barrel (1902), stationary blade (1903) and sticiss spring (1904).

4. An angle adjustment base for a projector according to claim 3, wherein: the surface of stripper plate (8) one side all is fixed with stationary blade (1903), and one side that stripper plate (8) were kept away from in stationary blade (1903) all is fixed with equidistant sticising spring (1904), the one end that sticising spring (1904) kept away from stationary blade (1903) all is fixed with fastening screw (1901) to the surface thread cover of fastening screw (1901) is equipped with barrel (1902).

5. An angle adjustment base for a projector according to claim 3, wherein: the novel rubber protection device is characterized in that a placing groove (801) is formed in the squeezing plate (8), squeezing springs (9) with equal intervals are fixed on the surface of the placing groove (801), rubber protection pads (11) are fixed at one ends, far away from the placing groove (801), of the squeezing springs (9), and projectors (13) are installed between the adjacent rubber protection pads (11).

6. An angle adjustment base for a projector according to claim 2, wherein: the surface thread of articulated seat (24) is connected with fastening screw (26), and the one end of fastening screw (26) runs through articulated seat (24) and with the surperficial extrusion fastening of articulated post (25), all be fixed with spacing spring (23) on receiving and releasing a section of thick bamboo (2) lateral wall above articulated seat (24).