CN218883487U

CN218883487U - Adjustable projection bracket

Info

Publication number: CN218883487U
Application number: CN202223268286.0U
Authority: CN
Inventors: 黄鼎隆; 赵从志; 古胜民; 宋洋
Original assignee: Shenzhen Mailong Intelligent Technology Co ltd
Current assignee: Shenzhen Mailong Intelligent Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-18
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of projection support, a projection support with adjustable is proposed, including height adjusting mechanism, height adjusting mechanism includes the base, the top fixedly connected with bracing piece of base, the top of bracing piece is seted up flutedly, the inner wall fixedly connected with motor of recess, the output fixedly connected with threaded rod of motor; the angle adjusting mechanism is arranged on the upper portion of the height adjusting mechanism and comprises a placing table and a connecting rod, and the connecting rod is rotatably connected with the bottom of the placing table. The utility model discloses in, can promote certain height with the projecting apparatus through the lead screw transmission, carry out the altitude mixture control to under the drive of cylinder, the flexible end of cylinder drives rectangular block and removes, and the rectangular block drives the cylindricality pole and removes, and the cylindricality pole rotates around the pivot, and the pivot drives places the platform and rotates, has multiple regulatory function, and the practicality is stronger, can satisfy people's demand.

Description

Adjustable projection bracket

Technical Field

The utility model relates to a projection support technical field, it is specific, relate to a projection support with adjustable.

Background

The projector is a device which can project images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and has the basic principle that the appearance and the contour of a workpiece are enlarged by using an optical element and then projected onto the screen. It can be used for measuring contour by using transmitted light, and also can be used for measuring surface shape of blind hole by using reflected light, besides that it can be used for viewing image, the projector also can be used for measuring complex contour and small workpiece.

The projecting apparatus is directly put on the desk or through the ceiling of support mounting in meeting room or classroom usually, therefore the projecting apparatus support is the direct mount position mostly, can't remove, give people's daily dismantlement and carry and take certain inconvenience, consequently, the projecting apparatus support that can carry at any time and support has appeared on the market, the daily use of people of being convenient for and carrying, but the projecting apparatus support on most markets only can carry out altitude mixture control or only can the angle modulation, the practicality is relatively poor, the use of giving people has brought certain trouble, so an adjustable projecting apparatus support is proposed, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projection support with adjustable has solved only can carry out altitude mixture control or the problem that only can the angle modulation among the correlation technique.

The utility model provides a projection support with adjustable, include

The height adjusting mechanism comprises a base, a supporting rod is fixedly connected to the top of the base, a groove is formed in the top of the supporting rod, a motor is fixedly connected to the inner wall of the groove, and a threaded rod is fixedly connected to the output end of the motor;

the angle adjusting mechanism is arranged on the upper portion of the height adjusting mechanism and comprises a placing table and a connecting rod, and the connecting rod is rotatably connected with the bottom of the placing table.

In a preferred scheme, the bottom of base fixedly connected with installation piece, the installation piece is provided with four, four the bottom of installation piece all is provided with the universal wheel.

In a preferred scheme, the top of the supporting rod is fixedly connected with a limiting rod, and the limiting rod is connected with a sliding block in a sliding manner.

In a preferred scheme, the sliding block is in threaded connection with the threaded rod, and the top of the sliding block is fixedly connected with the bottom of the connecting rod.

In a preferable scheme, a placing groove is formed in the top of the placing table, and the placing groove is in a convex shape.

In a preferred scheme, the top of the placing table is provided with two limiting holes.

In a preferred scheme, the two limiting holes are communicated with the placing groove, and round rods are slidably mounted in the two limiting holes.

In a preferred scheme, a first sliding groove is formed in the bottom of the placing table, and a rotating shaft is fixedly connected inside the first sliding groove.

In a preferred scheme, the rotating shaft is rotatably connected with a cylindrical rod, and the cylindrical rod is rotatably connected with a rectangular block.

In a preferred scheme, a second sliding groove is formed in the left portion of the sliding block, the interior of the second sliding groove is connected with the rectangular block in a sliding mode, an air cylinder is fixedly connected to the bottom of the second sliding groove, and a telescopic end of the air cylinder is fixedly connected with the bottom of the rectangular block.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in, can promote certain height with the projecting apparatus through the lead screw transmission, carry out the altitude mixture control to under the drive of cylinder, the flexible end of cylinder drives rectangular block and removes in the second spout, and the rectangular block drives the cylindricality pole and removes, and the cylindricality pole rotates around the pivot, and the pivot drives places the platform and rotates, adjusts the angle of projecting apparatus, has multiple regulatory function, and the practicality is stronger, can satisfy people's demand.

2. The utility model discloses in, through placing the projecting apparatus in the standing groove, because the shape of standing groove is "protruding" form, the upper portion and the lower part of projecting apparatus are restricted, through insert spacing downthehole with the round bar, can restrict the front portion of projecting apparatus, fix the projecting apparatus from this, place the projecting apparatus landing, improved the security.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the front structure of the present invention;

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

FIG. 3 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of the portion B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of the portion C in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the structure of the platform of the present invention;

fig. 7 is the utility model discloses the slider with place and be connected the schematic diagram between the platform.

In the figure: 100. a height adjustment mechanism; 101. a base; 102. mounting blocks; 103. a universal wheel; 104. a support bar; 105. a groove; 106. a motor; 107. a threaded rod; 108. a limiting rod; 109. a slider; 200. an angle adjusting mechanism; 201. a placing table; 202. a connecting rod; 203. a placement groove; 204. a limiting hole; 205. a round bar; 206. a first chute; 207. a rotating shaft; 208. a cylindrical rod; 209. a rectangular block; 210. a cylinder; 211. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

Referring to fig. 1-6, the utility model provides a technical solution: an adjustable projection support comprises a height adjusting mechanism 100, the height adjusting mechanism 100 comprises a base 101, a supporting rod 104 is fixedly connected to the top of the base 101, a groove 105 is formed in the top of the supporting rod 104, a motor 106 is fixedly connected to the inner wall of the groove 105, a threaded rod 107 is fixedly connected to the output end of the motor 106, a limiting rod 108 is fixedly connected to the top of the supporting rod 104, a sliding block 109 is slidably connected to the limiting rod 108, the sliding block 109 is in threaded connection with the threaded rod 107, the motor 106 is started, the threaded rod 107 starts to rotate under the driving of the motor 106, the sliding block 109 moves up and down under the limitation of the limiting rod 108 and is used for adjusting the height, four mounting blocks 102 are fixedly connected to the bottom of the base 101, universal wheels 103 are arranged at the bottoms of the four mounting blocks 102, an operator can hold the supporting rod 104 by hand and can displace by using the universal wheels 103, and the top of the sliding block 109 is fixedly connected with the bottom of a connecting rod 202;

the angle adjusting mechanism 200 is arranged on the upper portion of the height adjusting mechanism 100, the angle adjusting mechanism 200 comprises a placing table 201 and a connecting rod 202, the connecting rod 202 is rotatably connected with the bottom of the placing table 201 to be used for adjusting the angle, a placing groove 203 is formed in the top of the placing table 201, the placing groove 203 is in a convex shape, two limiting holes 204 are formed in the top of the placing table 201, the two limiting holes 204 are communicated with the placing groove 203, round rods 205 are slidably mounted in the two limiting holes 204, an operator places the projector in the placing groove 203, the upper portion and the lower portion of the projector are limited due to the fact that the placing groove 203 is in the convex shape, and the front portion of the projector can be limited by inserting the round rods 205 into the limiting holes 204, and therefore the projector can be fixed;

place the bottom of platform 201 and seted up first spout 206, the inside fixedly connected with pivot 207 of first spout 206, pivot 207 rotates and is connected with cylindricality pole 208, cylindricality pole 208 rotates and is connected with rectangular block 209, second spout 211 has been seted up to slider 109's left part, inside and rectangular block 209 sliding connection of second spout 211, the bottom fixedly connected with cylinder 210 of second spout 211, the flexible end of cylinder 210 and the bottom fixed connection of rectangular block 209, operating personnel is through starting cylinder 210, the flexible end drive rectangular block 209 of cylinder 210 removes in second spout 211, rectangular block 209 drives cylindricality pole 208 and removes, cylindricality pole 208 rotates around pivot 207, platform 201 rotation is placed in the pivot 207 pulling, thereby adjust the angle of projecting apparatus, it is required to explain: the motor 106 and the cylinder 210 are both electrically connected to an external power source.

Specifically, the working process or the working principle of the adjustable projection bracket is as follows: an operator firstly holds the supporting rod 104 by hands, the universal wheel 103 is utilized to lock the universal wheel 103 after the whole device moves to a required position so as to ensure the stability of the device, then the projector is placed in the placing groove 203, the upper part and the lower part of the projector are limited due to the convex shape of the placing groove 203, the front part of the projector can be limited by inserting the round rod 205 into the limiting hole 204, so that the projector is fixed, then an external power supply is started, the motor 106 is turned on, the threaded rod 107 starts to rotate under the driving of the motor 106, meanwhile, the sliding block 109 moves up and down under the limitation of the limiting rod 108, and the motor 106 is turned off when the height is raised to a proper height;

when needs angle regulation, operating personnel is through starting cylinder 210, and rectangular block 209 is removed in second spout 211 to cylinder 210's flexible end drive rectangular block 209, and rectangular block 209 drives cylindricality pole 208 and removes, and cylindricality pole 208 rotates around pivot 207, and pivot 207 pulling is placed platform 201 and is rotated to adjust the angle of projecting apparatus, when the angle is suitable, at this moment operating personnel closes cylinder 210, adjusts this moment and accomplishes.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. An adjustable projection support is characterized by comprising

The height adjusting mechanism (100) comprises a base (101), a supporting rod (104) is fixedly connected to the top of the base (101), a groove (105) is formed in the top of the supporting rod (104), a motor (106) is fixedly connected to the inner wall of the groove (105), and a threaded rod (107) is fixedly connected to the output end of the motor (106);

the angle adjusting mechanism (200) is arranged at the upper part of the height adjusting mechanism (100), the angle adjusting mechanism (200) comprises a placing table (201) and a connecting rod (202), and the connecting rod (202) is rotatably connected with the bottom of the placing table (201).

2. The adjustable projection bracket as claimed in claim 1, wherein the bottom of the base (101) is fixedly connected with four mounting blocks (102), and the bottom of each of the four mounting blocks (102) is provided with a universal wheel (103).

3. The adjustable projection support according to claim 1, wherein a limiting rod (108) is fixedly connected to the top of the supporting rod (104), and a sliding block (109) is slidably connected to the limiting rod (108).

4. The adjustable projection support according to claim 3, wherein the sliding block (109) is screwed with the threaded rod (107), and the top of the sliding block (109) is fixedly connected with the bottom of the connecting rod (202).

5. The adjustable projection support according to claim 1, wherein a placing groove (203) is opened at the top of the placing table (201), and the shape of the placing groove (203) is "convex".

6. The adjustable projection bracket as claimed in claim 1, wherein the top of the placing table (201) is provided with two limiting holes (204), and the number of the limiting holes (204) is two.

7. The adjustable projection bracket according to claim 6, wherein two of the limiting holes (204) are communicated with the placing groove (203), and a round rod (205) is slidably mounted in each of the two limiting holes (204).

8. The adjustable projection support according to claim 1, wherein a first sliding groove (206) is formed at the bottom of the placing table (201), and a rotating shaft (207) is fixedly connected inside the first sliding groove (206).

9. An adjustable projection support according to claim 8, wherein the rotation shaft (207) is rotatably connected with a cylindrical rod (208), and the cylindrical rod (208) is rotatably connected with a rectangular block (209).

10. The adjustable projection bracket according to claim 4, wherein a second sliding groove (211) is formed in the left portion of the sliding block (109), the inside of the second sliding groove (211) is slidably connected with the rectangular block (209), an air cylinder (210) is fixedly connected to the bottom of the second sliding groove (211), and the telescopic end of the air cylinder (210) is fixedly connected with the bottom of the rectangular block (209).