Projector support

Abstract

The utility model discloses a projector support, which comprises a base, a support arm and a support bracket, one end of the support arm is in close fit and rotary connection with the base, the support arm can be folded and unfolded relative to the base, and the pitching angle of the support arm relative to the base can be adjusted; the other end of the supporting arm is in tight fit and rotating connection with the supporting bracket, the supporting bracket can be folded and unfolded relative to the supporting arm, and the pitching angle of the supporting bracket can be adjusted relative to the supporting arm; a first groove is formed in the base, when the supporting arm is folded relative to the base, the supporting arm is folded into the first groove, and meanwhile, when the supporting bracket is folded relative to the supporting arm, the supporting bracket is folded into the first groove; the supporting bracket is used for being connected with a projector shell. The projector support can be folded and unfolded, the projection range is enlarged, the folded projector support is small in size, small in occupied space and convenient to store, and the projector support is simple and light in structure and low in manufacturing cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the projector technical field, concretely relates to a projector support. BACKGROUND

[0002] The projector projects pictures or videos onto a screen or wall to obtain enlarged display. Limited by the use environment, in order to obtain better display effect, the projector is usually installed on the projector support, and the pitch angle or height of the projector is adjusted through the projector support to obtain better display effect. But the overall volume of the existing projector support is large, occupies large space, is not conducive to storage, and the overall structure is complex. To solve the above technical problems, the utility model provides a projector support which is simple in structure, low in manufacturing cost and light and small in size. SUMMARY

[0003] The utility model provides a projector support, can realize folding and unfolding, increases the projection range, is small in size after folding, occupies small space, is convenient to store, and the structure is simple, light and portable, and the manufacturing cost is low.

[0004] To achieve the above object, the utility model provides a projector support, including base, support arm and support support, one end of support arm is closely matched with base rotation connection, support arm can fold and unfold relative to base, support arm can adjust the pitch angle relative to base;

[0005] The other end of the support arm is closely matched with the support support and is rotatably connected, the support support can be folded and unfolded relative to the support arm, and the support support can adjust the pitch angle relative to the support arm;

[0006] The first groove is arranged on the base, when the support arm is folded relative to the base, the support arm is folded into the first groove, and when the support support is folded relative to the support arm, the support support is folded into the first groove;The support support is used to be connected with the projector shell.

[0007] Preferably, the adjustment range of the pitch angle of the support arm relative to the base is 0-90°, and the adjustment range of the pitch angle of the support support relative to the support arm is 0-180°.

[0008] Preferably, the back surface of the support support is provided with a second groove, and the other end of the support arm is located in the second groove and is rotatably connected with the middle of the back surface of the support support.

[0009] Preferably, the bottom surface of the base is provided with an antiskid foot pad.

[0010] Preferably, the base is in a hollow structure.

[0011] Preferably, the inside of the base is provided with a counterweight.

[0012] Preferably, the receiving surface of the support bracket matches the outer surface of the projector shell, and the support bracket is provided with a plurality of connecting holes for connecting with the projector shell.

[0013] Preferably, the receiving surface of the support bracket is concave downward, and the support bracket is provided with an opening in the middle of the receiving surface.

[0014] The present application has the following beneficial effects:

[0015] 1. One end of the support arm is tightly connected with the base, the other end of the support arm is tightly connected with the support bracket, the support arm can be folded and unfolded relative to the base, the support bracket can be folded and unfolded relative to the support arm, the support arm can adjust the pitch angle relative to the base, and the support bracket can adjust the pitch angle relative to the support arm, so that the overall folding and unfolding of the projector support is realized, the height and pitch angle of the projector are adjusted, the projection range of the projector is increased, and the projector obtains the best display effect.

[0016] 2. The support arm is tightly connected with the base, so that a certain force is needed when the support arm is folded or unfolded relative to the base, the structural stability and bearing capacity of the support arm after being unfolded relative to the base are ensured; meanwhile, the support bracket is tightly connected with the support arm, so that a certain force is needed when the support bracket is folded or unfolded relative to the support arm, the structural stability and bearing capacity of the support bracket after being unfolded relative to the support arm are ensured, and when the projector support is unfolded, the projector can be stably supported by the projector support and will not be loose.

[0017] 3. When the support arm is folded relative to the base, the support arm is folded into the first groove, and when the support bracket is folded relative to the support arm, the support bracket is folded into the first groove, so that the projector support has a small volume and occupies a small space after being folded as a whole, and is convenient to store.

[0018] 4. The projector support has a simple overall structure, is light and has low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1The utility model discloses a projector support and a projector, which are assembled together.

[0021] Figure 2 The utility model discloses a projector support and a projector, which are assembled together.

[0022] Figure 3 The utility model discloses a projector support and a projector, which are assembled together. Figure 2 The utility model discloses a projector support and a projector, which are assembled together.

[0023] Figure 4 The utility model discloses a projector support and a projector, which are assembled together.

[0024] Figure 5 The utility model discloses a projector support and a projector, which are assembled together.

[0025] The above reference signs:

[0026] 1, base; 2, support arm; 3, support; 10, first recess; 30, connecting hole; 31, opening; 32, second recess; 4, antiskid foot pad; 5, projector casing. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the utility model better understood by the person skilled in the art, the utility model will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0028] It should be noted that: similar signs and letters indicate similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0029] It should be noted that: similar signs and letters indicate similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0031] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model with specific circumstances.

[0032] Embodiment

[0033] Referring to Figures 1-5 The utility model provides a projector support, including base 1, support arm 2 and support 3, one end of support arm 2 is tightly matched with base 1 and is connected, support arm 2 can be folded and unfolded relative to base 1, support arm 2 can adjust the pitch angle relative to base 1.

[0034] The other end of support arm 2 is tightly matched with support 3 and is connected, support 3 can be folded and unfolded relative to support arm 2, support 3 can adjust the pitch angle relative to support arm 2.

[0035] First recess 10 is equipped on base 1, when support arm 2 is folded relative to base 1, support arm 2 is folded into first recess 10, and when support 3 is folded relative to support arm 2, support 3 is folded into first recess 10, and support 3 is used to be connected with projector casing 5. Figure 1 As shown in the figure, one end of support arm 2 is located in first recess 10, so that when support arm 2 is folded relative to base 1, support arm 2 can be completely folded in first recess 10, thereby effectively reducing the overall volume of projector support.

[0036] One end of support arm 2 of the utility model is tightly matched with base 1 and is connected, the other end of support arm 2 is tightly matched with support 3 and is connected, support arm 2 can be folded and unfolded relative to base 1, support 3 can be folded and unfolded relative to support arm 2, support arm 2 can adjust the pitch angle relative to base 1, support 3 can adjust the pitch angle relative to support arm 2, thereby realizing the overall folding and unfolding of projector support, realizing the adjustment of projector height and pitch angle, increasing the projection range of projector, so that projector obtains the best display effect.

[0037] The support arm 2 is tightly connected with the base 1, and a certain force is needed when the support arm 2 is folded or unfolded relative to the base 1, so that the structural stability and load capacity of the support arm 2 after being unfolded relative to the base 1 are ensured; meanwhile, the support bracket 3 is tightly connected with the support arm 2, and a certain force is needed when the support bracket 3 is folded or unfolded relative to the support arm 2, so that the structural stability and load capacity of the support bracket 3 after being unfolded relative to the support arm 2 are ensured, and the projector can be stably supported by the projector support when the projector support is unfolded, and will not be loose.

[0038] When the support arm 2 is folded relative to the base 1, the support arm 2 is folded into the first groove 10, and when the support bracket 3 is folded relative to the support arm 2, the support bracket 3 is folded into the first groove 10, so that the projector support has a small volume after being folded as a whole, occupies a small space, and is convenient to store.

[0039] The projector support of the embodiment has a simple structure, is light and has a low manufacturing cost.

[0040] Specifically, the support arm 2 and the base 1 are connected through the cooperation of a shaft and a hole to realize the rotary connection, and further realize the tight rotary connection by providing a friction force between multiple gaskets. The same is true for the rotary connection between the support arm 2 and the support bracket 3. The size of the force required when the support arm 2 is folded or unfolded relative to the base 1 is determined according to the volume and weight of the projector, and the same is true for the force required when the support bracket 3 is folded or unfolded relative to the support arm 2. The projector support can stably support the projector after being unfolded.

[0041] The adjustment range of the pitch angle of the support arm 2 relative to the base 1 is 0-90°, and the adjustment range of the pitch angle of the support bracket 3 relative to the support arm 2 is 0-180°.

[0042] Referring to Figure 4 The back of the support bracket 3 is provided with a second groove 32, and the other end of the support arm 2 is located in the second groove 32 and is tightly connected with the middle of the back of the support bracket 3. The design of the second groove 32 enables the other end and the nearby part of the support arm 2 to be folded in the second groove 32 when the support bracket 3 is folded relative to the support arm 2, so that the volume of the support bracket 3 after being folded relative to the support arm 2 is reduced, and the overall volume of the projector support after being folded is reduced.

[0043] The bottom surface of the base 1 is provided with anti-skid pads 4 in this embodiment. Under the action of the anti-skid pads 4, the anti-skid function of the base 1 is realized, and the stability of the projector support is improved.

[0044] The base 1 is of a hollow structure in this embodiment, so that the overall weight of the projector support is effectively reduced under the premise of ensuring the structural strength of the projector support.

[0045] The base 1 is internally provided with counterweights in this embodiment. The size of the counterweights is determined according to the weight of the projector and the like, so as to ensure the stability of the base 1.

[0046] The receiving surface of the support 3 matches the outer surface of the projector casing 5 in this embodiment, so that the support 3 can effectively support the projector when the projector is mounted on the support 3. The support 3 is provided with a plurality of connecting holes 30 for connecting with the projector casing 5. Specifically, the projector casing 5 is provided with a plurality of threaded holes which are identical in number and opposite in position to the connecting holes 30, so that the projector casing 5 and the support 3 are stably connected through fasteners such as screws or bolts. Preferably, the number of the connecting holes 30 is four, and they are respectively distributed at the four corners of the support 3.

[0047] Referring to Figure 1 and 5 , the receiving surface of the support 3 is concave downward in this embodiment, and the support 3 is provided with an opening 31 at the middle of the receiving surface. At this time, the outer surface of the projector casing 5 is convex downward, such as an overall ellipsoidal structure of the outer surface of the projector casing 5, and the specific structure is not limited. The design of the opening 31 is conducive to reducing the manufacturing difficulty and cost of the support 3.

[0048] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A projector stand, characterized in that, It includes a base (1), a support arm (2) and a support bracket (3). One end of the support arm (2) is tightly fitted and rotatably connected to the base (1). The support arm (2) can be folded and unfolded relative to the base (1). The support arm (2) can be adjusted in pitch angle relative to the base (1). The other end of the support arm (2) is tightly fitted and rotatably connected to the support bracket (3). The support bracket (3) can be folded and unfolded relative to the support arm (2). The pitch angle of the support bracket (3) relative to the support arm (2) can be adjusted. The base (1) is provided with a first groove (10). When the support arm (2) is folded relative to the base (1), the support arm (2) is folded into the first groove (10). At the same time, when the support bracket (3) is folded relative to the support arm (2), the support bracket (3) is folded into the first groove (10). The support bracket (3) is used to connect with the projector housing (5).

2. The projector bracket according to claim 1, characterized in that, The pitch angle adjustment range of the support arm (2) relative to the base (1) is 0-90°, and the pitch angle adjustment range of the support bracket (3) relative to the support arm (2) is 0-180°.

3. The projector bracket according to claim 1, characterized in that, The back of the support bracket (3) is provided with a second groove (32), and the other end of the support arm (2) is located in the second groove (32) and is tightly fitted and rotatably connected to the middle of the back of the support bracket (3).

4. The projector bracket according to claim 1, characterized in that, The bottom surface of the base (1) is provided with anti-slip pads (4).

5. The projector bracket according to claim 1, characterized in that, The base (1) has a hollow structure.

6. The projector bracket according to claim 5, characterized in that, The base (1) is equipped with a counterweight inside.

7. The projector bracket according to claim 1, characterized in that, The support surface of the support bracket (3) matches the outer surface of the projector housing (5), and the support bracket (3) is provided with a plurality of connection holes (30) for connecting to the projector housing (5).

8. The projector bracket according to claim 7, characterized in that, The support surface of the support bracket (3) is concave downwards, and the support bracket (3) has an opening (31) in the middle of the support surface.

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