CN212203951U

CN212203951U - Projector fixing device

Info

Publication number: CN212203951U
Application number: CN202020926105.0U
Authority: CN
Inventors: 熊奡
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-22
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a projection arrangement technical field, concretely relates to projecting apparatus fixing device. Projector fixture, comprising: the supporting frame is used for being fixed with an external structure; one end of the steering mechanism is rotatably connected with the support frame, the other end of the steering mechanism is connected with the mounting frame, a fixing frame used for fixing the projector is installed on the mounting frame, and the fixing frame is connected with the mounting frame through a damping elastic piece. The mounting position of the projector is determined, the supporting frame is fixedly connected with a roof or other mounting structures at the mounting position, and then the projector is mounted on the fixing frame. The orientation of the projector can be adjusted by utilizing the steering mechanism, and in the adjusting process, the shock-absorbing elastic piece can greatly weaken the influence of vibration on the projector and protect the projector from being damaged. The projector fixing device is used for fixing the projector to perform projection work, the projection effect of the projector can be ensured, and the service life of the projector is greatly prolonged.

Description

Projector fixing device

Technical Field

The utility model relates to a projection arrangement technical field, concretely relates to projecting apparatus fixing device.

Background

The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, can be connected with various external devices through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places. In the process of using the projector, the projector needs to be fixed at a certain position by the fixing frame, and then the orientation of the projector is further adjusted, so that the projection of the projector is projected onto the screen. In the fixed product of present projecting apparatus, when the angle of adjustment projecting apparatus, the final angle of projecting apparatus is wayward, and because adjustment mechanism's frictional force is great, leads to fixing device can take place the vibration when adjusting the orientation of projecting apparatus, and the projecting apparatus leads to the inside device of projecting apparatus impaired under the influence of vibration, influences the projection quality of projecting apparatus, has reduced the life of projecting apparatus.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the projecting apparatus fixing device among the prior art and can producing the vibration when adjusting the angle of projecting apparatus, causes the damage to the device in the projecting apparatus, shortens the life's of projecting apparatus defect to a projecting apparatus fixing device is provided.

In order to solve the technical problem, the utility model provides a projecting apparatus fixing device, include:

the supporting frame is used for being fixed with an external structure;

one end of the steering mechanism is rotatably connected with the support frame, the other end of the steering mechanism is connected with the mounting frame, a fixing frame used for fixing the projector is installed on the mounting frame, and the fixing frame is connected with the mounting frame through a damping elastic piece.

Preferably, the mounting bracket comprises two positioning plates which are arranged in parallel, the fixing bracket is arranged between the positioning plates, and two opposite ends of the fixing bracket are respectively connected with the mounting bracket through the damping elastic parts.

Preferably, a plurality of shock-absorbing elastic members are mounted on each of the positioning plates.

Preferably, the steering mechanism comprises a bogie fixedly connected with the mounting frame and a steering rod penetrating into the supporting frame, and the steering rod is fixedly connected with the bogie.

Preferably, the steering device further comprises an adjusting rod, the adjusting rod penetrates through the side wall of the support frame and is connected with the steering rod, the adjusting rod is perpendicular to the steering rod, and a steering groove allowing the adjusting rod to rotate around the steering rod is formed in the side wall of the support frame.

Preferably, the support frame includes mount pad and connecting rod, and the one end of mount pad is stretched outward and is had the lifter, and the connecting rod cover is established outside the lifter, and the screw-thread fit and the axis coincidence of connecting rod and lifter, steering mechanism install on the connecting rod.

Preferably, a driving motor is fixedly installed in the installation seat, the lifting rod is fixedly connected with an output shaft of the driving motor, and the output shaft is overlapped with the axis of the lifting rod.

Preferably, the lifting rod is sleeved with a hollow rod, and the hollow rod is at least partially sleeved on the connecting rod.

Preferably, the hollow rod and the link are provided with stoppers which abut against each other to restrict rotation of the link relative to the hollow rod.

Preferably, the edge of the mounting seat is uniformly provided with a plurality of mounting holes.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a projecting apparatus fixing device, include: the supporting frame is used for being fixed with an external structure; one end of the steering mechanism is rotatably connected with the support frame, the other end of the steering mechanism is connected with the mounting frame, a fixing frame used for fixing the projector is installed on the mounting frame, and the fixing frame is connected with the mounting frame through a damping elastic piece. The mounting position of the projector is determined, the supporting frame is fixedly connected with a roof or other mounting structures at the mounting position, and then the projector is mounted on the fixing frame. The orientation of the projector can be adjusted by utilizing the steering mechanism, and in the adjusting process, the shock-absorbing elastic piece can greatly weaken the influence of vibration on the projector and protect the projector from being damaged. The projector fixing device is used for fixing the projector to perform projection work, the projection effect of the projector can be ensured, and the service life of the projector is greatly prolonged.

2. The utility model provides a projecting apparatus fixing device still includes the regulation pole, adjusts the pole and runs through the lateral wall of support frame and be connected with the steering column, adjusts the pole and sets up with the steering column is perpendicular, is equipped with on the lateral wall of support frame and allows the regulation pole to wind steering column pivoted and turn to the groove. The adjusting rod vertically arranged with the steering rod is controlled to move in the steering groove to drive the steering rod to rotate, and then the mounting frame is driven to rotate, so that the orientation of the projector in the horizontal direction is adjusted.

3. The utility model provides a projecting apparatus fixing device, support frame include mount pad and connecting rod, and the one end of mount pad is overhanging to have the lifter, and the connecting rod cover is established outside the lifter, and the screw-thread fit and the axis coincidence of connecting rod and lifter, steering mechanism install on the connecting rod. The connecting rod is in threaded fit with the lifting rod, and the height of the fixing frame can be adjusted by rotating the connecting rod or the lifting rod so as to adjust the projection height of the projector.

4. The utility model provides a projecting apparatus fixing device, fixed mounting has driving motor in the mount pad, lifter and driving motor's output shaft fixed connection, output shaft and lifter axis coincidence. The lifting rod is controlled by the driving motor, so that the fixing frame can be automatically lifted, and the projection height of the projector can be adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a projector fixing device according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a support frame according to an embodiment of the present invention.

Description of reference numerals: 1. a mounting seat; 2. a connecting rod; 3. a lifting rod; 4. a hollow shaft; 5. a motor cavity; 6. a drive motor; 7. mounting holes; 8. mounting grooves; 9. a bogie; 10. a steering lever; 11. positioning a plate; 12. a fixed mount; 13. a shock-absorbing elastic member; 14. a rotating part; 15. a steering groove; 16. adjusting a rod; 17. a projector.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1 to fig. 3 show a specific embodiment of the projector fixing device provided by the present invention, which includes: a support frame used for being fixed with an external structure and a steering mechanism with one end rotatably connected with the support frame.

As shown in fig. 1 and 3, the support frame includes a mounting base 1 and a connecting rod 2, a lifting rod 3 extends from one end of the mounting base 1, the connecting rod 2 is sleeved outside the lifting rod 3, the connecting rod 2 is in threaded fit with the lifting rod 3, the axes of the connecting rod 2 and the lifting rod 3 are coincident, and the steering mechanism is installed on the connecting rod 2. Be equipped with motor chamber 5 in the mount pad 1, motor chamber 5 internal fixed mounting has driving motor 6, lifter 3 and driving motor 6's output shaft fixed connection, output shaft and the 3 axis of lifter turn to the coincidence of groove 15. For the sake of beauty, the hollow rod 4 is sleeved outside the lifting rod 3, and the hollow rod 4 is partially sleeved on the connecting rod 2. The hollow rod 4 and the connecting rod 2 are provided with limiting parts which are mutually abutted so as to limit the rotation of the connecting rod 2 relative to the hollow rod 4 and prevent the connecting rod 2 and the lifting rod 3 from rotating together. The edge of mount pad 1 evenly is provided with four mounting holes 7, and for the convenience of using the bolt to run through mounting hole 7 and fix mount pad 1 in external structure, the position department that corresponds with mounting hole 7 on mount pad 1 is equipped with mounting groove 8.

As shown in fig. 2, the steering mechanism includes a bogie 9 fixedly connected with the mounting frame and a steering rod 10 penetrating into the connecting rod 2, the steering rod 10 is coaxially arranged with the connecting rod 2, and the steering rod 10 is fixedly connected with the bogie 9. The mounting bracket includes two locating plates 11 that are parallel to each other, and mount 12 for fixing projecting apparatus 17 installs between locating plate 11, is provided with four springs as damping elastic piece 13 on every locating plate 11, and the both ends that mount 12 is relative are connected with the mounting bracket through damping elastic piece 13 respectively.

The bottom of the connecting rod 2 is provided with a rotary part 14 in a circular truncated cone shape, the side wall of the rotary part 14 is provided with a steering groove 15, an adjusting rod 16 penetrates through the steering groove 15 and is connected with a steering rod 10, the adjusting rod 16 is perpendicular to the steering rod 10, the steering groove 15 allows the adjusting rod 16 to rotate around the steering rod 10, and the central angle of the steering groove 15 is 120 degrees. The control adjusting rod 16 swings in the steering groove 15 to drive the steering rod 10 to rotate, drive the fixed frame 12 to rotate, and further adjust the horizontal angle of the projector on the fixed frame 12.

Use the utility model provides a projecting apparatus fixing device fixes and carries out the projection during operation to the projecting apparatus, confirms the mounted position of projecting apparatus earlier, utilizes the roof or other mounting structure fixed connection of support frame and mounted position department, installs the projecting apparatus again on mount 12. The orientation of the projector can be adjusted by using the steering mechanism, and in the adjusting process, the shock-absorbing elastic piece 13 can greatly weaken the influence of vibration on the projector and protect the projector from being damaged. The projector fixing device is used for fixing the projector to perform projection work, the projection effect of the projector can be ensured, and the service life of the projector is greatly prolonged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A projector fixture, comprising:

the supporting frame is used for being fixed with an external structure;

steering mechanism, one end with the support frame rotates to be connected, and the other end is connected with the mounting bracket, install on the mounting bracket and be used for fixing mount (12) of projecting apparatus, mount (12) with the mounting bracket passes through shock attenuation elastic component (13) and connects.

2. The projector fixture according to claim 1, wherein the mounting bracket comprises two positioning plates (11) arranged in parallel, the fixing bracket (12) is mounted between the positioning plates (11), and opposite ends of the fixing bracket (12) are respectively connected with the mounting bracket through damping elastic members (13).

3. The projector fixture as claimed in claim 2, wherein a plurality of said shock-absorbing elastic members (13) are mounted on each of said positioning plates (11).

4. A projector fixture as claimed in any one of claims 1 to 3, wherein said steering mechanism comprises a bogie (9) fixedly connected to said mounting frame and a steering rod (10) extending through the interior of said support frame, said steering rod (10) being fixedly connected to said bogie (9).

5. The projector fixture according to claim 4, further comprising an adjusting rod (16), wherein the adjusting rod (16) penetrates through a side wall of the support frame and is connected to the steering rod (10), the adjusting rod (16) is perpendicular to the steering rod (10), and a steering groove (15) allowing the adjusting rod (16) to rotate around the steering rod (10) is formed in the side wall of the support frame.

6. The projector fixture according to any one of claims 1 to 3 or 5, wherein the support frame comprises a mounting base (1) and a connecting rod (2), a lifting rod (3) extends from one end of the mounting base (1), the connecting rod (2) is sleeved outside the lifting rod (3), the connecting rod (2) and the lifting rod (3) are in threaded fit and have coincident axes, and the steering mechanism is mounted on the connecting rod (2).

7. The projector fixture according to claim 6, wherein a driving motor (6) is fixedly installed in the mounting seat (1), the lifting rod (3) is fixedly connected with an output shaft of the driving motor (6), and the output shaft is coincident with the axis of the lifting rod (3).

8. The projector fixture according to claim 7, wherein the lifting rod (3) is externally sleeved with a hollow rod (4), and the hollow rod (4) is at least partially sleeved on the connecting rod (2).

9. The projector fixture according to claim 8, wherein the hollow bar (4) and the connecting rod (2) are provided with stoppers abutting against each other to limit the rotation of the connecting rod (2) relative to the hollow bar (4).

10. The projector fixture according to claim 6, wherein the edge of the mount (1) is uniformly provided with a plurality of mounting holes (7).