CN220168945U - Projector support and projection equipment - Google Patents

Abstract

The utility model relates to a projector bracket and projection equipment. The projector bracket comprises a magnetic attraction component and a supporting component; the magnetic attraction assembly comprises a fixing frame and a magnet, wherein the fixing frame is used for being connected to the projector, an installation cavity is formed in the fixing frame, an avoidance hole for communicating the installation cavity with the outside is formed in the installation cavity, the magnet is installed in the installation cavity, and a groove is formed in the magnet; the support assembly comprises a support frame and a sphere which are connected with each other, and the support frame is used for supporting the sphere; the diameter of the sphere is smaller than the aperture of the avoidance hole, at least part of the sphere extends into the avoidance hole and is inserted into the groove, and the sphere is magnetically connected with the groove wall of the groove to limit the movement of the magnet relative to the sphere. Because the magnetic attraction force can be used for loosening hands after adjusting the angle, the action of locking a movable structure is not needed, so that the projection angle of the projector can be conveniently adjusted, and meanwhile, the ball body can conveniently extend out or extend into the avoidance hole, so that the projector can be conveniently and rapidly and simply disassembled and installed relative to the support frame, the operation steps are simplified, and the use experience is improved.

Description

Projector support and projection equipment

Technical Field

The present utility model relates to the field of support technologies, and in particular, to a projector support and a projection apparatus.

Background

The projector is generally installed on the support frame, and current support frame is all installed to the nut of projector bottom through threaded connection, then adjusts the angular position of projector projection picture through the movable structure of adjusting the support frame, again manual locking the movable structure of support frame. If the angle of the projection picture is required to be adjusted again, the movable structure of the support frame needs to be loosened, and then the angle is adjusted and then the projection picture is manually locked again. And after moving the support frame at every turn, all need manual locking movable structure behind the readjustment angle, the action is loaded down with trivial details for use experience is relatively poor.

Disclosure of Invention

Based on this, the regulation of projecting apparatus projection angle is realized to the movable structure that needs to transfer pine and lock dead support frame repeatedly to current projecting apparatus and support frame connection, action loaded down with trivial details for use experience less technical problem provides a projecting apparatus support.

A projector mount, comprising:

the support assembly comprises a support frame and a sphere which are connected with each other, and the support frame is used for supporting the sphere;

the magnetic assembly comprises a fixing frame and a magnet, wherein the fixing frame is used for being connected to a projector, an installation cavity is arranged in the fixing frame, an avoidance hole for the installation cavity to be communicated with the outside is formed in the installation cavity, the magnet is installed in the installation cavity, and a groove is formed in the magnet;

the diameter of the sphere is smaller than the aperture of the avoidance hole, the sphere at least partially stretches into the avoidance hole and is inserted into the groove, and the sphere is magnetically connected with the wall of the groove so as to limit the movement of the magnet relative to the sphere.

In one embodiment, the groove wall of the groove is arc-shaped and is matched with the sphere, so that the sphere is tightly attached to the groove wall of the groove.

In one embodiment, the fixing frame comprises a fixing plate and a connecting plate, one of the connecting plate and the fixing plate is convexly provided with a connecting wall, the connecting wall is arranged around the circumference and is used for being in threaded connection with the other connecting plate, and an area enclosed between the fixing plate and the connecting plate is configured into the mounting cavity.

In one embodiment, one of the connecting plate and the fixing plate is provided with a mounting groove configured as at least a part of the mounting cavity.

In one embodiment, a connecting column is arranged on one side, away from the avoidance hole, of the fixing frame, and the connecting column is used for being detachably connected with the projector.

In one embodiment, the support assembly further comprises a connecting rod, one end of the connecting rod is connected to the support frame, the other end of the connecting rod is connected to the ball body, and at least part of the connecting rod is obliquely arranged relative to the bottom end surface of the support frame.

In one embodiment, the support frame is provided with a connecting hole, the connecting hole is inclined relative to the bottom end surface of the support frame, and the connecting rod penetrates through the connecting hole and is connected with the support frame.

In one embodiment, the support frame comprises a base and a support rod which are connected with each other, the connecting hole is formed in one end of the support rod away from the base, and the top end face of the support rod is inclined relative to the bottom end face of the support rod so as to be used for avoiding the projector.

In one embodiment, the connecting rod is integrally formed with the sphere; or, the connecting rod is in threaded connection with the sphere.

The utility model also provides projection equipment, which can solve at least one technical problem.

A projection device comprises a projector and the projector bracket, wherein the projector is connected with the fixing frame of the projector bracket.

The beneficial effects are that:

the projector bracket provided by the embodiment of the utility model comprises a supporting component and a magnetic component; the support assembly comprises a support frame and a sphere which are connected with each other, and the support frame is used for supporting the sphere; the magnetic attraction assembly comprises a fixing frame and a magnet, wherein the fixing frame is used for being connected to the projector, an installation cavity is formed in the fixing frame, an avoidance hole for communicating the installation cavity with the outside is formed in the installation cavity, the magnet is installed in the installation cavity, and a groove is formed in the magnet; the diameter of the sphere is smaller than the aperture of the avoidance hole, at least part of the sphere extends into the avoidance hole and is inserted into the groove, and the sphere is magnetically connected with the groove wall of the groove to limit the movement of the magnet relative to the sphere. According to the utility model, the ball is inserted into the groove, so that the ball is stably and magnetically matched with the groove wall of the groove, the projector can be stably supported by the support frame, when the projection angle of the projector needs to be adjusted, the magnet can move relative to the ball only by manually pushing and pulling the projector, the movement of the movable structure does not need to be locked after the angle is adjusted due to magnetic attraction, so that the projection angle of the projector can be conveniently adjusted, meanwhile, the diameter of the ball is smaller than the aperture of the avoidance hole, the ball can conveniently extend out of or extend into the avoidance hole, the ball is conveniently separated from or contacted with the magnet, and the projector is connected with the fixing frame, so that the projector can be conveniently and rapidly detached and installed relative to the support frame, namely, the installation, the detachment and the projection angle adjustment of the projector relative to the support frame are extremely simple and convenient, the operation steps are simplified, and the use experience is improved. Wherein, the mount is connected in the projector, and magnet installs the setting in the installation cavity in the mount, can make magnet stable be connected with the mount, simultaneously, can avoid magnet to cut and scratch the projector, improves the adaptability of projecting apparatus support.

The utility model also provides projection equipment which comprises a projector and the projector bracket, wherein the projector is connected to the fixing frame of the projector bracket. The projection device is capable of achieving at least one of the technical effects described above.

Drawings

Fig. 1 is a schematic view of a projector stand according to an embodiment of the utility model.

Fig. 2 is an exploded view of a projector mount according to an embodiment of the utility model.

Fig. 3 is a schematic diagram of a magnet assembly and a projector in a projection apparatus according to an embodiment of the utility model.

Fig. 4 is a first schematic diagram of a projection apparatus according to an embodiment of the utility model.

Fig. 5 is a second schematic diagram of a projection apparatus according to an embodiment of the utility model.

Reference numerals:

100-magnetic component; 110-magnet; 111-grooves; 120-fixing frame; 121-mounting slots; 122-avoiding holes; 123-fixing plates; 124-connecting plates; 125-connecting walls; 126-connecting the columns; 200-a support assembly; 210-a support frame; 211-connecting holes; 212-a base; 213-supporting rods; 214-a connector; 215-top end face; 220-sphere; 230-connecting rod; 300-projector; 310-projection end; 320-mating grooves.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 2 and fig. 4, fig. 1 is a schematic view of a projector bracket according to an embodiment of the utility model; FIG. 2 is an exploded view of a projector mount according to an embodiment of the present utility model; fig. 4 is a first schematic diagram of a projection apparatus according to an embodiment of the utility model. An embodiment of the present utility model provides a projector mount, including a support assembly 200 and a magnetic attraction assembly 100; the support assembly 200 includes a support frame 210 and a ball 220 connected to each other, the support frame 210 for supporting the ball 220; the magnetic assembly 100 comprises a fixing frame 120 and a magnet 110, wherein the fixing frame 120 is used for being connected to the projector 300, an installation cavity and an avoidance hole 122 for communicating the installation cavity with the outside are arranged in the fixing frame 120, the magnet 110 is installed in the installation cavity, and a groove 111 is formed in the magnet 110; the diameter of the sphere 220 is smaller than the aperture of the avoidance hole 122, the sphere 220 at least partially extends into the avoidance hole 122 and is inserted into the groove 111, and the sphere 220 is magnetically connected with the groove wall of the groove 111 to limit the movement of the magnet 110 relative to the sphere 220.

Specifically, the ball 220 is inserted into the groove 111, so that the ball 220 is stably magnetically matched with the groove wall of the groove 111, the projector 300 can be stably supported by the support frame 210, when the projection angle of the projector 300 needs to be adjusted, the magnet 110 can move relative to the ball 220 only by manually pushing and pulling the projector 300, due to the magnetic attraction force, the action of locking a movable structure is not needed after the angle adjustment, so that the projection angle of the projector 300 can be conveniently adjusted, meanwhile, the diameter of the ball 220 is smaller than the aperture of the avoidance hole 122, the ball 220 can conveniently extend out of or extend into the avoidance hole 122, so that the ball 220 is conveniently separated from or contacted with the magnet 110, and the projector 300 is connected with the fixing frame 120, so that the projector 300 can be conveniently and rapidly and simply detached and installed relative to the support frame 210, namely, the installation, the detachment and the projection angle adjustment of the projector 300 relative to the support frame 210 are extremely simple and convenient, the operation steps are simplified, and the use experience is improved.

Wherein, mount 120 is connected in projector 300, and magnet 110 installs the setting in the installation cavity in mount 120, can make magnet 110 stable be connected with mount 120, and simultaneously, magnet 110 is the rigidity piece, can avoid magnet 110 to scratch projector 300, improves the adaptability of projector support.

It should be noted that, in the present utility model, the magnetic component 100 is a part of a projector bracket, when the projector 300 is installed, the magnetic component 100 is installed on the projector 300, and then the spherical body 220 is matched with and separated from the magnetic component 100, so as to realize quick and simple installation and disassembly of the projector 300. The sphere 220 is a magnetic substance such as iron or cobalt.

It should be noted that, because of the limitation of the size of the magnet 110, the magnetic attraction force of the magnet 110 has a certain range, and when the projector 300 is too heavy, the magnet 110 will naturally slide off the sphere 220 when placed at a certain angle, so the projector 300 with a lighter weight is aimed at in this embodiment.

Referring to fig. 2, in one embodiment, the wall of the groove 111 is arc-shaped and is adapted to the sphere 220, so that the sphere 220 is closely fitted to the wall of the groove 111.

Specifically, the groove wall of the groove 111 is adapted to the sphere 220, so that when the sphere 220 is inserted into the groove 111, the sphere 220 can be attached to the groove wall of the groove 111, thereby increasing the magnetic attraction between the sphere 220 and the magnet 110, and stably limiting the rotation of the magnet 110 relative to the sphere 220, and improving the stability of the projector bracket.

Referring to fig. 1, fig. 2 and fig. 3, fig. 3 is a schematic diagram of a magnet 110 assembly and a projector in a projection apparatus according to an embodiment of the utility model. In one embodiment, the fixing frame 120 includes a fixing plate 123 and a connecting plate 124, one of the connecting plate 124 and the fixing plate 123 is convexly provided with a connecting wall 125, the connecting wall 125 is circumferentially arranged, the connecting wall 125 is in threaded connection with the outer circumferential surface of the other, and an area enclosed between the fixing plate 123 and the connecting plate 124 is configured as a mounting cavity.

Specifically, a connecting wall 125 is protruding from a side of the connecting plate 124 facing the fixing plate 123, the fixing plate 123 is used for connecting with the projector 300, and the avoidance hole 122 is disposed on the connecting plate 124. Through threaded connection between connecting wall 125 and the fixed plate 123 outer peripheral face for fixed plate 123 and connecting plate 124 can be connected steadily, thereby can stably restrict magnet 110, simultaneously, the installation and the dismantlement of fixed plate 123 and connecting plate 124 of being convenient for, thereby be convenient for magnet 110's installation and change have improved the adaptability of projecting apparatus support. Preferably, the connection wall 125 is disposed around the entire circumference of the connection plate 124.

In other embodiments, the side of the fixing plate 123 facing the connection plate 124 may be provided with a connection wall 125.

Referring to fig. 2 and 3, in one embodiment, one of the fixing plate 123 and the connection plate 124 is provided with a mounting groove 121, and the mounting groove 121 is configured to mount at least a portion of the cavity.

Specifically, the mounting groove 121 is formed in one side of the fixing plate 123 facing the connecting plate 124, the magnet 110 is mounted in the mounting groove 121, and the magnet 110 can be stably limited to move along the normal direction perpendicular to the fixing plate 123, so that the avoidance hole 122 can be stably aligned with the groove 111, interference of the wall of the avoidance hole 122 on the sphere 220 is reduced, and the adaptability of the projector bracket is improved. In other embodiments, the mounting groove 121 may be disposed on a side of the connection plate 124 facing the connection plate 124.

In one embodiment, the space enclosed by the connecting wall 125 and the connecting plate 124 is configured together with the mounting groove 121 to form a mounting cavity, so that when the connecting plate 124 is connected with the fixing plate 123, the connecting plate 124 can abut against the magnet 110, so that the magnet 110 is stably matched with the ball 220, and meanwhile, the size of the mounting cavity can be adjusted by relative rotation between the connecting wall 125 and the fixing plate 123, thereby changing the magnet 110 with different thickness, adjusting the magnetic attraction, and improving the adaptability of the projector bracket.

Referring to fig. 2 and 3, in one embodiment, a connecting post 126 is disposed on a side of the fixing frame 120 facing away from the avoidance hole 122, and the connecting post 126 is configured to be detachably connected to the projector 300.

Specifically, the connection post 126 is a threaded post, and is disposed on the fixing plate 123, and the projector 300 is provided with a mating groove 320, and the fixing plate 123 and the projector 300 are stably connected by threaded connection between the connection post 126 and a groove wall of the mating groove 320.

Further, the connecting post 126 is disposed on a side of the fixing plate 123 facing away from the connecting plate 124, and is disposed at a central position of the fixing plate 123. Wherein the relief hole 122 is disposed at a central position of the connection plate 124.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, fig. 5 is a second schematic diagram of a projection apparatus according to an embodiment of the utility model. In one embodiment, the support assembly 200 further includes a connecting rod 230, one end of the connecting rod 230 is connected to the support frame 210, the other end is connected to the sphere 220, and at least part of the connecting rod 230 is inclined relative to the bottom end surface of the support frame 210, so that the projector 300 can rotate to a position vertically projected on the ceiling without interfering with the support frame 210, thereby increasing the use scene of a user and improving the practicability of the projector support.

The projection end 310 is provided on a side of the projector 300, and when the projector 300 is placed horizontally, the projection screen is generally parallel to the horizontal plane, and when the projector 300 is vertical to the ground, the projection end 310 can be directed upward and projected toward the ceiling.

Referring to fig. 1, 2, 4 and 5, in one embodiment, a connection hole 211 is formed on the support 210, the connection hole 211 is inclined relative to the bottom surface of the support 210, and a connection rod 230 is disposed through the connection hole 211 and connected to the support 210.

Specifically, the end of the connecting rod 230 far away from the sphere 220 is provided with threads, and the connecting rod 230 is in threaded connection with the hole wall of the connecting hole 211, so that the connecting rod 230 can be conveniently detached relative to the supporting frame 210. Since the connecting hole 211 is inclined with respect to the bottom end surface of the supporting frame 210, the connecting rod 230 penetrating through the connecting hole 211 is inclined with respect to the bottom end surface of the supporting frame 210, so that the connecting rod 230 can extend along the same direction, and the strength of the connecting rod 230 is improved.

Referring to fig. 1, 2, 4 and 5, in one embodiment, the support frame 210 includes a base 212 and a support rod 213 connected to each other, the connection hole 211 is disposed at an end of the support rod 213 away from the base 212, and a top end surface 215 of the support rod 213 is inclined relative to a bottom end surface of the support rod 213, so as to avoid the projector 300.

Specifically, the top end surface 215 is arc-shaped, so that during the rotation of the projector 300 relative to the support frame 210, the scratch of the projector 300 can be reduced, and the adaptability of the projector support is improved.

Further, the projector bracket further includes a connecting member 214, and the connecting member 214 is disposed through the base 212 and connected to the supporting rod 213. Preferably, the connector 214 is a screw.

In one embodiment, the base 212 is circular, and in other embodiments, the base 212 may be square, tripod, or the like.

In one embodiment, the length of the support bar 213 is adjustable.

Referring to fig. 1 and 2, in one embodiment, the connecting rod 230 is integrally formed with the sphere 220.

In another embodiment, the ball 220 is provided with a threaded hole, and the connection rod 230 is screwed with the threaded hole, so that the connection rod 230 is stably connected with the ball 220.

Referring to fig. 1, 4 and 5, an embodiment of the present utility model further provides a projection apparatus, which includes a projector 300 and the above-mentioned projector support, wherein the projector 300 is connected to the fixing frame 120 of the projector support.

Specifically, the lower end of the projector 300 is provided with a fitting groove 320, and is screwed with the connection post 126 on the fixing plate 123 through the fitting groove 320. According to the utility model, the ball 220 is inserted into the groove 111, so that the ball 220 is stably magnetically matched with the groove wall of the groove 111, the projector 300 can be stably supported by the support frame 210, when the projection angle of the projector 300 needs to be adjusted, the magnet 110 can move relative to the ball 220 only by manually pushing and pulling the projector 300, due to the magnetic attraction force, the movement of locking the movable structure is not needed after the angle adjustment, the projection angle of the projector 300 can be conveniently adjusted, meanwhile, the diameter of the ball 220 is smaller than the aperture of the avoidance hole 122, so that the ball 220 can conveniently extend out of or extend into the avoidance hole 122, the separation or contact between the ball 220 and the magnet 110 is facilitated, and the projector 300 is connected to the fixing frame 120, so that the projector 300 can be conveniently and rapidly detached and installed relative to the support frame 210.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A projector mount, the projector mount comprising:

the support assembly comprises a support frame and a sphere which are connected with each other, and the support frame is used for supporting the sphere;

the magnetic assembly comprises a fixing frame and a magnet, wherein the fixing frame is used for being connected to a projector, an installation cavity is arranged in the fixing frame, an avoidance hole for the installation cavity to be communicated with the outside is formed in the installation cavity, the magnet is installed in the installation cavity, and a groove is formed in the magnet;

the diameter of the sphere is smaller than the aperture of the avoidance hole, the sphere at least partially stretches into the avoidance hole and is inserted into the groove, and the sphere is magnetically connected with the wall of the groove so as to limit the movement of the magnet relative to the sphere.

2. The projector mount of claim 1, wherein the walls of the recess are arcuate and fit with the sphere to closely conform the sphere to the walls of the recess.

3. The projector mount of claim 1, wherein the mount comprises a fixed plate and a connecting plate, wherein one of the connecting plate and the fixed plate is provided with a connecting wall in a protruding manner, the connecting wall is arranged around a circumferential direction, the connecting wall is used for being in threaded connection with the other connecting plate, and an area enclosed between the fixed plate and the connecting plate is configured as the mounting cavity.

4. The projector mount of claim 3, wherein one of the connecting plate and the securing plate is provided with a mounting slot configured as at least a portion of the mounting cavity.

5. The projector mount of claim 1, wherein a side of the mount facing away from the avoidance hole is provided with a connection post for detachable connection with the projector.

6. The projector mount of any of claims 1-5, wherein the support assembly further comprises a connecting rod, one end of the connecting rod is connected to the support frame, the other end is connected to the sphere, and the connecting rod is at least partially disposed obliquely with respect to a bottom end surface of the support frame.

7. The projector mount according to claim 6, wherein the support frame is provided with a connection hole, the connection hole is inclined with respect to a bottom end surface of the support frame, and the connection rod is inserted into the connection hole and connected with the support frame.

8. The projector mount of claim 7, wherein the support frame includes a base and a support bar connected to each other, the connection hole is provided at an end of the support bar remote from the base, and a top end surface of the support bar is inclined with respect to a bottom end surface of the support bar for avoiding the projector.

9. The projector mount of claim 6, wherein the connecting rod is integrally formed with the sphere; or, the connecting rod is in threaded connection with the sphere.

10. A projection device comprising a projector and the projector mount of any one of claims 1-9, the projector being attached to the mount of the projector mount.