CN217382429U - Hanging bracket device of projection equipment - Google Patents

Abstract

The application provides a projection equipment gallows device, includes: rotation component, every single move subassembly and swivel connection spare. Wherein, the rotating assembly includes: the device comprises a rotary base, a rotary spindle, a first motor, a first gear and a second gear. The rotating main shaft is arranged in the rotating base and is movably connected with the rotating base. The first motor is arranged in the rotating base and positioned on one side of the rotating main shaft. The first gear is arranged in the rotating base and is movably connected with the driving end of the first motor. The second gear is arranged in the rotating base, is connected with the rotating main shaft and is meshed with the first gear. The pitching assembly is used for controlling the projection equipment hanger device to perform pitching operation. The rotary connecting piece is arranged between the rotary component and the pitching component, and the rotary connecting piece is movably connected with the second gear and fixedly connected with the pitching component. The projection equipment is located the one side that every single move subassembly kept away from the rotating assembly, is connected with every single move subassembly. The projection equipment hanging bracket device can conveniently adjust the projection angle direction of the projection equipment.

Description

Hanging bracket device of projection equipment

Technical Field

The application relates to the technical field of projection equipment, in particular to a projection equipment hanging bracket device.

Background

At present projection equipment has been widely used in the market, to specific occasion and space demand, can be connected projection equipment with fixing between the gallows system on the ceiling of top to constantly adjust projection equipment's projection angle according to actual demand, traditional mode often adjusts projection equipment and passes through screw snap-on projection equipment gallows after the suitable angle, then connects the circuit, when the later stage needs frequently adjust projection equipment projection angle and direction, can bring a great deal of inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present disclosure provides a hanger apparatus for a projection device to solve the above technical problems.

The embodiments of the present application achieve the above object by the following means.

The application provides a projection equipment gallows device, includes: rotation component, every single move subassembly and swivel connection spare. The rotating assembly includes: rotating the base; the rotating main shaft is arranged in the rotating base and is movably connected with the rotating base; the first motor is arranged in the rotating base and is positioned on one side of the rotating main shaft; the first gear is arranged in the rotating base and is fixedly connected with the driving end of the first motor; and the second gear is arranged in the rotating base, is connected with the rotating main shaft and is meshed with the first gear. And the pitching assembly is used for controlling the projection equipment hanger device to perform pitching operation and is used for connecting projection equipment. And the rotating connecting piece is arranged between the rotating component and the pitching component, and is movably connected with the second gear and fixedly connected with the pitching component.

In one embodiment, the rotating assembly further comprises: a bearing and a bearing pressure plate; the inner ring of the bearing is arranged on the rotating main shaft in a penetrating way; the bearing pressing plate is located on one side of the bearing, is connected with the outer ring of the bearing and is used for fixing the outer ring of the bearing.

In one embodiment, the pitch assembly comprises: the pitching base is fixedly connected with the rotating connecting piece; the rotating sleeve is arranged in the pitching base and is movably connected with the pitching base; the pitching connecting piece is positioned on one side of the pitching base, which is far away from the rotating component; the second motor is arranged in the pitching base and is fixedly connected with the pitching connecting piece; the driving end of the second motor is arranged in the rotating sleeve and is fixedly connected with the rotating sleeve; the extension direction of the main shaft of the second motor is vertical to the extension direction of the main shaft of the first motor.

In one embodiment, the outer circumference of the rotating sleeve is opposite to the inner surface of the pitching base, a groove is arranged on the outer circumference of the rotating sleeve, and the side wall of the pitching base is embedded in the groove.

In one embodiment, the projection device hanger apparatus further comprises: the power adapter is connected with the first motor and the second motor through connecting wires; the connecting wire is located in the pitching assembly, and the rotating assembly further comprises: the appearance separation blade, the appearance separation blade with every single move base is connected, and is located the outside of connecting wire.

In one embodiment, the projection device hanger apparatus further comprises: the first fixing component is positioned on one side of the pitching connecting piece, which is far away from the pitching component, and is fixedly connected with the pitching connecting piece; and

the second fixing component is positioned on one side, far away from the pitching connecting piece, of the first fixing component and is fixedly connected with the first fixing component; the second fixing component is used for connecting the projection equipment.

In one embodiment, a spring pin connector first joint is arranged on one side of the first fixing component far away from the pitching connecting piece; a second joint of the spring pin connector is arranged on one side of the second fixing component close to the first fixing component; the second joint of the spring pin connector is used for being matched with the first joint of the spring pin connector to connect the first fixing component and the second fixing component.

In one embodiment, the first securing assembly comprises: the first fixed structural part is fixedly connected with the pitching connecting part; the driving plate is fixedly connected with the first fixing structural part, and a first joint of a spring needle connector is arranged on the driving plate; the second fixing assembly includes: a second fixed structure; and the adapter plate is connected with the second fixed structural part, and a second joint of the spring pin connector is arranged on one side of the adapter plate.

In one embodiment, the first fixing structure is provided with a locking hole; the second fixed structure further comprises: and the unlocking assembly is arranged on the second fixed structural part and used for locking the position relation between the first fixed structural part and the second fixed structural part.

In one embodiment, the unlocking assembly comprises: the unlocking button comprises a first extending end and a second extending end, and the first extending end is positioned in the locking hole; and the spring is arranged on the second extending end in a penetrating way and is connected with the inner wall of the second fixed structural part.

In one embodiment, the second securing assembly further comprises: the elastic sheet is arranged at the bottom of the second fixed structural part, is positioned between the second fixed structural part and the projection equipment and is fixedly connected with the second fixed structural part.

In one embodiment, the rotating assembly further comprises: the gear protection cover is arranged on the outer side of the first gear and the outer side of the second gear, and is connected with the rotating base.

The projector equipment hanging bracket device provided by the embodiment of the application drives the first gear to rotate through the motor in the rotating assembly, the first gear drives the second gear to rotate, the second gear drives the rotating connecting piece to rotate, and then the relative position relation between the rotating assembly and the pitching assembly is changed, so that the projection angle direction of the projector equipment is adjusted. Foretell projection equipment hanger device can be convenient adjustment projection equipment throw the angle direction, solved among the prior art traditional projection equipment hanger often adjust projection equipment to suitable angle after through screw snap-on, then connect the circuit, when later stage needs frequent adjustment projection equipment to throw the angle direction, can bring the problem of inconvenience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a hanger apparatus for projection equipment according to an embodiment of the present disclosure.

Fig. 2 is an exploded view of an overall structure of a hanger apparatus for a projection device according to an embodiment of the present disclosure.

Fig. 3 is a schematic cross-sectional view illustrating a rotating assembly, a tilting assembly and a rotating link in a hanger apparatus for a projection device according to an embodiment of the present disclosure.

Fig. 4 is an exploded view of a structure of a first fixing unit and a second fixing unit in a hanger apparatus for a projection device according to an embodiment of the present disclosure.

Fig. 5 is a schematic cross-sectional view illustrating a first fixing unit and a second fixing unit of a hanger apparatus for a projection device according to an embodiment of the present disclosure.

Fig. 6 is a schematic structural diagram of an unlocking assembly in a projector suspension device according to an embodiment of the present disclosure.

Reference numerals: the projection apparatus hanger device 10, the rotating assembly 100, the rotating base 110, the rotating spindle 120, the first motor 130, the spindle 131 of the first motor, the first gear 140, the second gear 150, the gear protection cover 160, the bearing 170, the bearing pressure plate 180, the top plate 190, the power adapter 1000, the pitch assembly 200, the pitch base 210, the rotating sleeve 220, the second motor 230, the spindle 231 of the second motor, the pitch connector 240, the first fixing assembly 250, the first fixing structural member 251, the driving plate 252, the first connector 2521 of the pogo pin connector, the second fixing assembly 260, the second fixing structural member 261, the unlocking assembly 262, the unlocking button 2621, the spring 2622, the unlocking pressing piece 2623, the adapter plate 263, the second connector 2631 of the pogo pin connector, the elastic piece 264, the appearance catch 270, the rotating connector 300, and the projection apparatus 400.

Detailed Description

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

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.

Present projection equipment has been widely used in the market, to specific occasion and space demand, can be connected projection equipment with fixing between the gallows system on the ceiling of top, and adjust projection equipment's projection angle constantly according to actual demand, traditional projection equipment gallows often adjusts projection equipment to through screw snap-on behind the suitable angle, then connect the circuit, because the gallows mounting height is too high, when the later stage needs frequently adjust projection equipment and throw the angle direction, can bring a great deal of inconvenience, and dismouting screw and cable are walked the line and can be brought a great deal of inconvenience to the later maintenance, waste time and energy, connecting wire between projection equipment and the gallows is hung outside the gallows and still can be influenced the pleasing to the eye of whole device in addition.

The angle of the projection equipment can be adjusted by arranging the connecting frame, the connecting disc and the like between the main hanger case supports, but an operator needs to work at high altitude through auxiliary tools such as an escalator, and time and labor are wasted. The angle of the projection equipment can be remotely adjusted by arranging a pulling mechanism and the like, but the adjustment precision is difficult to control, and a complex process of repeated lifting and repeated adjustment is inevitably caused.

In view of the above disadvantages, the embodiment of the present application provides a hanger device for a projection apparatus. The device can realize that projection equipment convenient and fast's regulation is rotatory and every single move angle in the use, through the first gear of the first motor drive among the rotating assembly, first gear drives the second gear and rotates, and the second gear drives swivel connected coupler and rotates, and then changes the relative position relation between rotating assembly and the every single move subassembly to adjust projection equipment's projection angle direction. Compared with a method for setting a connecting disc of a connecting frame, the projection direction of the projection equipment can be adjusted through remote control, operators do not need to work high above the ground, and the adjusting process is safer and more convenient.

Referring to fig. 1, the present application provides a hanging bracket device 10 for a projection apparatus, where the hanging bracket device 10 may include: a rotation assembly 100, a pitch assembly 200, and a rotation link 300 (not shown in fig. 1, please refer to fig. 2). The rotating component 100 is used for controlling the projection device hanger apparatus 10 to perform a rotating operation, the tilting component 200 is used for controlling the projection device hanger apparatus 10 to perform a tilting operation, the tilting component 200 is used for connecting the projection device 400, and the rotating connector 300 is used for connecting the rotating component 100 and the tilting component 200.

Fig. 2 is an exploded view of a hanger device 10 of a projection apparatus according to an embodiment of the present disclosure, and fig. 3 is a cross-sectional view of an assembled rotating assembly 100, a tilting assembly 200 and a rotating link 300, please refer to fig. 2 and fig. 3. In the embodiment of the present application, the rotating assembly 100 may include: a rotating base 110, a rotating spindle 120, a first motor 130, a first gear 140, and a second gear 150.

The rotating base 110 is used to secure the projection device hanger apparatus 10 to a wall or ceiling or other fixed support. Meanwhile, the rotating base 110 is also used for accommodating other elements of the rotating assembly 100. The rotating base 110 may have a plurality of receiving positions for receiving the rotating spindle 120, the first motor 130, the first gear 140, and the second gear 150. The top surface of the rotating base 110 may be further provided with a top plate 190 to cover the internal components of the rotating base 110, and the top plate 190 is used to connect with a wall or a fixed bracket. The rotating base 110 may have a stepped cylindrical structure, and the diameter of the cylinder near the top plate 190 is larger than that of the cylinder far from the top plate 190.

The rotating spindle 120 is disposed in the rotating base 110 and movably connected to the rotating base 110. It should be noted that the movable connection is understood that the rotating spindle 120 can rotate inside the rotating base 110. When the rotary spindle 120 rotates, it rotates with its own axis as a rotation axis.

The first motor 130 is fixedly disposed in the rotating base 110 and is located at one side of the rotating spindle 120. In one embodiment, the extension direction of the main shaft 131 of the first motor coincides with the extension direction of the rotary main shaft 120.

The first gear 140 is disposed in the rotating base 110 and is fixedly connected to the driving end of the first motor 130. The rotation plane of the first gear 140 is parallel to the top plate 190, and the driving end of the first motor 130 is disposed perpendicular to the first gear 140. When the top plate 190 is fixed to the ceiling, the rotation plane of the first gear 140 is substantially parallel to the horizontal plane. It will be appreciated that the first motor 130 also serves to limit the displacement of the first gear 140 in the horizontal direction.

The second gear 150 is disposed in the rotating base 110, fixedly connected to the rotating spindle 120, and engaged with the first gear 140. In one embodiment, the rotating shaft 120 is fixedly connected to the second gear 150, so as to prevent the second gear 150 from being displaced in the horizontal direction, thereby ensuring that the first gear 140 and the second gear 150 can be accurately meshed. The second gear 150 is sleeved on the rotating main shaft 120, and the second gear 150 can drive the rotating main shaft 120 to rotate when rotating. The plane of rotation of the second gear 150 is in the same plane as the plane of rotation of the first gear 140.

The rotary connecting member 300 is disposed between the rotating assembly 100 and the pitching assembly 200, one side of the rotary connecting member 300 is movably connected to the second gear 150, and the other side is fixedly connected to the pitching assembly 200.

The projection device 400 is connected to the tilting module 200 at a side of the tilting module 200 away from the rotating module 100, that is, the tilting module 200 is disposed between the rotating module 100 and the projection device 400.

The hanging bracket device 10 of the projection apparatus provided by this embodiment drives the first gear 140 to rotate through the first motor 130 in the rotating assembly 100, the first gear 140 drives the second gear 150 to rotate, the second gear 150 drives the rotating connecting member 300 to rotate, and further, the relative position relationship between the rotating assembly 100 and the pitching assembly 200 is changed, thereby adjusting the projection angle direction of the projection apparatus 400, and solving the problem that the traditional hanging bracket of the projection apparatus 400 in the prior art often adjusts the projection apparatus 400 to a proper angle and then directly fixes the projection apparatus 400 through a screw, and then connects a circuit, when the projection apparatus 400 is required to be frequently adjusted in the later period, inconvenience is brought, so that the control of the projection apparatus is more convenient, and the user experience is improved.

Referring to fig. 2 and fig. 3, further, in an embodiment, the rotating assembly 100 may further include: a gear guard 160. The gear guard 160 is disposed outside the first gear 140 and the second gear 150, and is connected to the rotating base 110. The gear protection cover 160 may be a groove-shaped structure, a first gear position and a second gear position may be disposed in the gear protection cover 160, the first gear 140 and the second gear 160 are respectively disposed in the gear protection cover 160, and the gear protection cover 160 is used for protecting the first gear 140 and the second gear 150 from normal operation, so as to avoid interference of the outside, such as dust, a connecting wire, and the like, on rotation of the gears, and improve the fault tolerance of the projection apparatus hanger device 10.

Further, in an embodiment, the rotating assembly 100 may further include: a bearing 170 and a bearing pressure plate 180.

The inner race of the bearing 170 is inserted into the rotary main shaft 120. The bearing 170 can convert sliding friction into rolling friction, and reduce friction with other members when the rotating main shaft 120 rotates.

The bearing pressing plate 180 is located at one side of the bearing 170, the bearing pressing plate 180 may be a concave structure, and the rotating spindle 120 may be a T-shaped structure, that is, as shown in fig. 2, the diameter of the top of the rotating spindle 120 is greater than the diameter of the bottom of the rotating spindle 120, so that the rotating spindle 120 has a T-shaped structure, and the end of the rotating spindle 120 may extend into the groove of the bearing pressing plate 180. Both ends of the bearing pressure plate 180 are connected with the outer ring of the bearing 170 for fixing the outer ring of the bearing 170.

Further, in one embodiment, pitch assembly 200 may include: pitch mount 210, rotating sleeve 220, second motor 230, and pitch link 240.

The pitch base 210 is located at one side of the rotary joint 300, and the pitch base 210 is fixedly connected with the rotary joint 300. The side wall of the pitch base 210 may be an arc structure, and the side wall of the pitch link 300 is provided with an arc notch matching with the side wall of the pitch base 210.

The rotating sleeve 220 is disposed in the pitch base 210 and movably connected to the pitch base 210. It should be noted that, here, the movable connection means that the rotating sleeve 220 is embedded in the sidewall of the pitch base 210 and can rotate on the pitch base 210. The nozzle of the rotating sleeve 220 is directed perpendicular to the extension direction of the main shaft 131 of the first motor.

The pitch link 240 is located on a side of the pitch base 210 away from the rotating assembly 100 and is fixedly coupled to the pitch base 210. The pitch link 240 can be a barrel-like structure with a small portion of the side walls, the small portion of the pitch link 240 being complementary to the small portion of the pitch base 210.

The second motor 230 is disposed within the pitch base 210 and is fixedly coupled to the pitch link 240. The driving end of second motor 230 is disposed within rotating sleeve 220 and is fixedly coupled to rotating sleeve 220. The end of the main shaft 231 of the second motor may be square, and the inner wall of the rotating sleeve 220 may also be square, which may facilitate clamping. When the main shaft 231 of the second motor rotates, there is necessarily a relative rotation motion between the second motor 230 and the rotating sleeve 220 (the rotation is in a vertical plane, i.e. a pitch motion), and the rotating sleeve 220 is fixedly connected to the pitch base 210, but the pitch base 210 cannot perform the pitch motion, so the rotating sleeve 220 is not moved and the motor rotates, and the second motor 230 is fixedly connected to the pitch link 240, so the second motor 230 drives the pitch link 240 to perform the pitch motion together. The extension direction of the main shaft 231 of the second motor is perpendicular to the extension direction of the main shaft 131 of the first motor. According to the arrangement of the second motor 230 and the first motor 130, the projection apparatus 400 can rotate in multiple directions.

In one embodiment, the outer circumference of the rotating sleeve 220 is opposite to the inner surface of the pitch base 210, a groove is provided on the outer circumference of the rotating sleeve 220, and the sidewall of the pitch base 210 is embedded in the groove. The grooves are used for adding lubricating oil so as to reduce the friction resistance during pitching adjustment, and the flexibility of the projection equipment hanger device 10 is improved.

In one embodiment, the projection device hanger apparatus 10 further comprises: a power adapter 1000. The power adapter 1000 is connected to the first motor 130 and the second motor 230 by connecting wires (not shown). The connecting line is located in the pitching assembly 200, and the rotating assembly 100 further comprises: an appearance flap 270. The appearance blocking piece 270 is connected with the pitching base 210 and is located outside the connecting line. Appearance separation blade 270 and every single move between the base 210 fixed through the buckle, thereby appearance separation blade 270 is used for sheltering from the interior structure spare and promotes holistic aesthetic property.

In an embodiment of the present application, the tilting assembly 200 and the projection apparatus 400 may be connected by a fixing assembly, fig. 4 is an exploded view of a structure of a first fixing assembly and a second fixing assembly in a hanger apparatus for projection apparatus provided in an embodiment of the present application, and fig. 5 is a schematic cross-sectional view of the first fixing assembly and the second fixing assembly in the hanger apparatus for projection apparatus provided in the embodiment of the present application. Referring to fig. 4 and 5, in another embodiment, the projection apparatus hanger device 10 may further include: a first fixing member 250 and a second fixing member 260. The first fixing member 250 is coupled to the tilting member 200, and the second fixing member 260 is coupled to the projection apparatus 400. The first mounting assembly 250 cooperates with the second mounting assembly 260 for coupling the projection device 400 to the tilt assembly 200.

The first fixing member 250 is located on a side of the pitch link 240 away from the pitch assembly 200 and is fixedly coupled to the pitch link 240. A pogo pin connector first connector 2521 is provided on a side of the first fixing member 250 remote from the pitch link 240.

The second fixing member 260 is located on a side of the first fixing member 250 away from the pitch link 240 and is fixedly connected to the first fixing member 250. A pogo pin connector second tab 2631 is provided on a side of the second fixing member 260 adjacent to the first fixing member 250. Pogo pin connector second connector 2631 is adapted to mate with pogo pin connector first connector 2521, which are adapted to connect first mounting assembly 250 and second mounting assembly 260. In this embodiment, the first connector is a male connector, and the second connector is a female connector.

It is understood that the projection device 400 is located on a side of the second stationary assembly 260 remote from the first stationary assembly 250 and is fixedly coupled to the second stationary assembly 260.

In one embodiment, the first fixing assembly 250 may include: a first fixed structure 251, and a drive plate 252. The second fixing member 260 may include: a second fixed structure 261, an unlocking assembly 262 and an adapter plate 263.

The first fixed structure 251 is fixedly connected to the pitch connector 240, and the first fixed structure 251 is provided with a locking hole.

The driving plate 252 is fixedly connected to the first fixing structure 251, and a pogo pin connector first connector 2521 is disposed on the driving plate 252.

An unlocking assembly 262 is provided on the second fixed structure 261 for locking the positional relationship of the first fixed structure 251 and the second fixed structure 261.

A pogo pin connector second connector 2631 is provided on one side of the adapter plate 263. The first fixing structure 251 and the second fixing structure 261 are quickly disassembled and assembled between the projection apparatus 400 and the hanger by the cooperation of the unlocking button 2621 and the pogo pins.

In addition, a spring plate 264 may be further installed on one side of the second fixed structural member 261 close to the first fixed structural member 251, the spring plate 264 is fixedly connected with the second fixed structural member 261, a spring plate groove may be disposed on the second fixed structural member 261, and a protrusion may be disposed on the first fixed structural member 251. The resilient tab 264 may be provided with a protrusion in the middle that extends into the tab slot. When the second fixed structure 261 rotates relative to the first fixed structure 251, the protrusion of the elastic piece 264 can be pressed into the elastic piece groove of the second fixed structure 261 by the protrusion of the first fixed structure 251, at this time, due to the action of the elastic piece 264, the elastic piece 264 is in interference connection with the second fixed structure 261, and the elastic piece 264 is in interference connection with the first fixed member. The arrangement of the above structure can limit the vertical displacement of the first fixing structure 251 and the second fixing structure. The stability of the structure is improved.

Referring to fig. 6, in one embodiment, the unlocking assembly 262 may include: an unlock button 2621 and a spring 2622. The unlocking button 2621 includes a first extending end and a second extending end, and the first extending end is located in the locking hole. And the spring 2622 penetrates through the second extending end and is connected with the inner wall of the second fixed structural member 261. Further, the unlocking assembly 262 may further include: unblock preforming 2623, unblock preforming 2623 sets up, and the first extension of unlock button 2621 is held on the surface, and first extension is held and is passed unblock preforming 2623, and setting up of unblock preforming 2623 can reduce rocking of unlock button 2621, improves the stability of unblock subassembly 262.

When the projection apparatus 400 is installed, the second fixing assembly 260 is correspondingly matched with the first fixing assembly 250, then the second fixing assembly 260 is rotated, and after the first extending end of the unlocking button 2621 is connected with the locking hole, the first extending end of the unlocking button 2621 is inserted into the locking hole of the first fixing structure 251 due to the action of the spring 2622, so as to limit the horizontal displacement of the second fixing assembly 260. When the second fixing assembly 260 is installed, the female pogo pin connector on the adapting board 263 is connected with the male pogo pin connector on the driving board 252, and finally, the installation between the projection device 400 and the cradle is completed.

In summary, the embodiment of the present application provides a hanger device 10 for projection equipment, which mounts a power adapter 1000 and a first motor 130 for controlling rotation in a rotating base 110, and presses the top of the rotating base 110 with a top plate 190, wherein a rotating connecting member 300 is connected to the rotating base 110 through a gear, and the rotation of the gear is driven by the rotation of a main shaft of the first motor 130, and finally the rotation of the rotating connecting member 300 is driven. The pitch link 240 is fixed to the rotary link 300 through a sleeve, and the second motor 230 for controlling pitch is mounted on the pitch link 240, and the main shaft of the second motor 230 is inserted into the sleeve, and the rotation of the main shaft of the second motor 230 drives the rotation of the pitch link 240. The first fixing assembly 250 includes a driving plate 252 and a first fixing structure 251, the driving plate 252 is mounted on the first fixing structure 251, and the first fixing assembly 250 is mounted at the bottom of the pitch link 240 after the wires are wired inside. The second fixing assembly 260 is composed of an unlocking assembly 262, a second fixing structural member 261 and an adapter plate 263, the projection device 400 and the second fixing assembly 260 are fastened through screws after the projection device 400 and the adapter plate 263 are wired inside, then the first fixing assembly 250 and the second fixing assembly 260 are matched with each other through the unlocking assembly 262 to complete rapid assembly and disassembly between the projection device 400 and a hanger system, wherein the projection device 400 is rapidly connected through a spring pin between the adapter plate 263 and a driving plate 252, and the driving plate 252 is connected with a motor inside the hanger, and finally, an operator can directly control the hanger to rotate in real time through the projection device 400 without high-altitude operation to adjust the projection direction of the projection device 400, and rapid disassembly and assembly between the projection device 400 and the hanger system can be realized.

The description of the terms "some embodiments," "other embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the application. In this application, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. 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, the various embodiments or examples and features of the various embodiments or examples described in this application can be combined and combined by those skilled in the art without conflicting.

The above embodiments are only for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (12)

1. A projection device hanger apparatus, comprising:

a rotating assembly, comprising:

rotating the base;

the rotating main shaft is arranged in the rotating base and is movably connected with the rotating base;

the first motor is arranged in the rotating base and positioned on one side of the rotating main shaft;

the first gear is arranged in the rotating base and is fixedly connected with the driving end of the first motor; and

the second gear is arranged in the rotating base, is connected with the rotating main shaft and is meshed with the first gear;

the pitching assembly is used for controlling the projection equipment hanger device to perform pitching operation and is connected with projection equipment; and

and the rotating connecting piece is arranged between the rotating component and the pitching component, and is movably connected with the second gear and fixedly connected with the pitching component.

2. The projection device hanger apparatus of claim 1, wherein the rotation assembly further comprises: a bearing and a bearing pressure plate; the inner ring of the bearing is arranged on the rotating main shaft in a penetrating way; the bearing pressing plate is located on one side of the bearing, is connected with the outer ring of the bearing and is used for fixing the outer ring of the bearing.

3. The projection device hanger apparatus of claim 1, wherein the pitch assembly comprises:

the pitching base is fixedly connected with the rotating connecting piece;

the rotating sleeve is arranged in the pitching base and is movably connected with the pitching base;

the pitching connecting piece is positioned on one side of the pitching base, which is far away from the rotating component; and

the second motor is arranged in the pitching base and is fixedly connected with the pitching connecting piece; the driving end of the second motor is arranged in the rotating sleeve and is fixedly connected with the rotating sleeve; the extension direction of the main shaft of the second motor is vertical to the extension direction of the main shaft of the first motor.

4. The projection device hanger apparatus of claim 3, wherein an outer circumference of the rotating sleeve is opposite to an inner surface of the tilting base, the outer circumference of the rotating sleeve is provided with a groove, and a sidewall of the tilting base is embedded in the groove.

5. The projection device hanger apparatus of claim 3, further comprising: the power adapter is connected with the first motor and the second motor through connecting wires; the connecting wire is located in the pitching assembly, and the rotating assembly further comprises: the appearance separation blade, the appearance separation blade with every single move base is connected, and is located the outside of connecting wire.

6. The projection device hanger apparatus of claim 3, further comprising:

the first fixing component is positioned on one side of the pitching connecting piece, which is far away from the pitching component, and is fixedly connected with the pitching connecting piece; and

the second fixing component is positioned on one side, far away from the pitching connecting piece, of the first fixing component and is fixedly connected with the first fixing component; the second fixing component is used for connecting the projection equipment.

7. The projection device hanger apparatus of claim 6, wherein a pogo pin connector first tab is provided on a side of the first securing assembly remote from the pitch connector;

a second joint of the spring pin connector is arranged on one side of the second fixing component close to the first fixing component; the second joint of the spring pin connector is used for being matched with the first joint of the spring pin connector to connect the first fixing component and the second fixing component.

8. The projection device hanger apparatus of claim 7, wherein the first stationary assembly comprises:

the first fixed structural part is fixedly connected with the pitching connecting part; and

the driving plate is fixedly connected with the first fixing structural part, and a first joint of a spring pin connector is arranged on the driving plate;

the second fixing assembly includes:

a second fixed structure; and

the adapter plate is connected with the second fixing structural part, and a second connector of the spring pin connector is arranged on one side of the adapter plate.

9. The projection device hanger apparatus of claim 8, wherein the first fixed structure has a locking hole;

the second fixed structure further comprises: and the unlocking assembly is arranged on the second fixed structural part and used for locking the position relation between the first fixed structural part and the second fixed structural part.

10. The projection device hanger apparatus of claim 9, wherein the unlocking assembly comprises:

the unlocking button comprises a first extending end and a second extending end, and the first extending end is positioned in the locking hole; and

and the spring is arranged on the second extending end in a penetrating way and is connected with the inner wall of the second fixed structural part.

11. The projection device hanger apparatus of claim 8, wherein the second stationary assembly further comprises: the elastic sheet is arranged at the bottom of the second fixed structural part, is positioned between the second fixed structural part and the projection equipment and is fixedly connected with the second fixed structural part.

12. The projection device hanger apparatus of claim 1, wherein the rotation assembly further comprises: the gear protection cover is arranged on the outer side of the first gear and the outer side of the second gear, and is connected with the rotating base.

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