CN211694171U

CN211694171U - Economic trade show projecting apparatus support

Info

Publication number: CN211694171U
Application number: CN202020313494.XU
Authority: CN
Inventors: 徐雪筠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-16
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses an economic trade show projecting apparatus support, the on-line screen storage device comprises a base, fixed mounting has the dead lever on the base, the upper end of dead lever is rotated and is installed the fixing base, two spouts, a connection chamber have been seted up on the fixing base, and connect the chamber and be linked together with two spouts simultaneously, one of them rotate on the lateral wall of spout and install a two-way threaded rod, and the other end of two-way threaded rod passes and connects chamber and another spout and fixed mounting has the knob, a movable block is installed to the equal screw thread in both sides of two-way threaded rod, and the movable block is located corresponding spout respectively. Has the advantages that: the distance between the two clamping plates can be adjusted by applying a rotating force to the knob by hand, and the adjusting operation is simple and convenient; simultaneously, the angle adjustment of the clamping plate is simple and convenient to operate, and the adjusted inclination can be stored by the clamping plate after adjustment without rotating, so that the projector is very stable when placed on the clamping plate for use.

Description

Economic trade show projecting apparatus support

Technical Field

The utility model relates to a projector support especially relates to an economy trade show projector support.

Background

In the economic trade display process, a projector is required to be used for displaying related information, and the projector is required to be matched with a projector bracket for use; through retrieval, patent document No. CN210088309U discloses a projector support, which comprises a chassis, a universal ball assembly, a driving rod, a fixed disk and a clamping plate, wherein the upper end of the chassis is provided with a circular truncated cone, the lower end of the chassis is provided with a base, and the base is connected with a rolling ball; the upper end of the universal ball component is connected with a disc;

however, the projector support also has the following obvious defects: the distance between the two clamping plates is complicated to adjust and cannot be adjusted quickly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the economic trade show projecting apparatus support that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an economic trade show projecting apparatus support, includes the base, fixed mounting has the dead lever on the base, the upper end of dead lever is rotated and is installed the fixing base, two spouts, a connection chamber have been seted up on the fixing base, and connect the chamber and be linked together with two spouts simultaneously, one of them rotate on the lateral wall of spout and install a two-way threaded rod, and the other end of two-way threaded rod passes and connects chamber and another spout and fixed mounting has the knob, a movable block is installed to the equal screw thread in both sides of two-way threaded rod, and the movable block is located corresponding spout respectively, two equal fixed mounting has a splint on the movable block, be equipped with limit structure between movable block and the corresponding spout, install slewing mechanism between dead lever and the fixing base.

In the above-mentioned economic trade show projecting apparatus support, set up the recess on the fixing base, and the knob is located the recess.

In an above-mentioned economic trade show projecting apparatus support, limit structure comprises two bar spacing grooves and two stop blocks, two all seted up two bar spacing grooves on the lateral wall of spout, two equal fixed mounting has a stopper on the lateral wall of movable block, and the stopper is located corresponding bar spacing inslot.

In foretell economic trade show projecting apparatus support, slewing mechanism comprises a supporting seat, two backup pads, a pivot, a disc, a connection structure and a micro motor, one side fixed mounting of dead lever has a supporting seat, one side fixed mounting that the dead lever was kept away from to the supporting seat has two backup pads, two rotate the installation between the backup pad and install a pivot, eccentric fixed mounting has a disc, one of them in the pivot fixed mounting has micro motor in the backup pad, and the one end of pivot runs through this backup pad and fixed mounting on micro motor's drive end, install connection structure between disc and the fixing base.

In the above-mentioned economic trade show projecting apparatus support, the lower surface of base is fixed and is pasted the rubber pad.

In foretell economic trade show projecting apparatus support, connection structure comprises spread groove, ring channel and two spliced poles, an annular groove has all been seted up on the both sides side of disc, and the biggest linear distance between ring channel and the pivot is less than the biggest linear distance between disc and the pivot, the spread groove has been seted up to the lower surface of fixing base, symmetry fixed mounting has two spliced poles with ring channel matched with on the inner wall of spread groove.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the distance between the two clamping plates is simple and convenient to adjust, and the adjusting operation can be completed only by applying a rotating force to the knob by hand.

2: the angle adjustment of splint is easy and simple to handle, and adjusts the back splint and can preserve the inclination after the regulation and do not take place to rotate for projecting apparatus places very firm when using on splint.

Drawings

Fig. 1 is a schematic structural view of a display projector support for economic trade according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a fixing rod 2, a fixing seat 3, a sliding groove 4, a connecting cavity 5, a groove 6, a bidirectional threaded rod 7, a knob 8, a moving block 9, a clamping plate 10, a strip-shaped limiting groove 11, a limiting block 12, a supporting plate 13, a rotating shaft 14, a disc 15, a micro motor 16 and a rubber pad 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the economic trade display projector support comprises a base 1, wherein a fixed rod 2 is fixedly arranged on the base 1, a fixed seat 3 is rotatably arranged at the upper end of the fixed rod 2, two sliding grooves 4 and a connecting cavity 5 are formed in the fixed seat 3, and the connecting cavity 5 is simultaneously communicated with the two sliding grooves 4;

a bidirectional threaded rod 7 is rotatably mounted on the side wall of one of the sliding grooves 4, and the other end of the bidirectional threaded rod 7 penetrates through the connecting cavity 5 and the other sliding groove 4 and is fixedly provided with a knob 8;

the following two points are notable:

1. seted up recess 6 on fixing base 3, and knob 8 is located recess 6, and the setting of recess 6 makes knob 8 not follow fixing base 3 and protrudes, and does not influence and apply the turning force to it and drive it and rotate with the hand.

2. The lower fixed surface of base 1 is pasted and is had rubber pad 17, and the purpose that rubber pad 17 set up makes whole placing more firm.

Two moving blocks 9 are respectively installed on two sides of the bidirectional threaded rod 7 in a threaded mode, the moving blocks 9 are respectively located in the corresponding sliding grooves 4, and clamping plates 10 are fixedly installed on the two moving blocks 9;

the following two points are notable:

1. rubber protection pads are fixedly adhered to the two clamping plates 10, and the projector is better clamped and fixed by the elasticity of the rubber protection pads.

2. The side walls of the mobile mass 9 are in contact with the side walls of the respective runner 4.

Be equipped with limit structure between movable block 9 and the corresponding spout 4, limit structure comprises two bar spacing grooves 11 and two stopper 12, has all seted up two bar spacing grooves 11 on the lateral wall of two spout 4, and equal fixed mounting has a stopper 12 on the lateral wall of two movable blocks 9, and stopper 12 is located corresponding bar spacing groove 11.

A rotating mechanism is arranged between the fixed rod 2 and the fixed seat 3, the rotating mechanism consists of a supporting seat, two supporting plates 13, a rotating shaft 14, a disc 15, a connecting structure and a micro motor 16, one side of the fixed rod 2 is fixedly provided with the supporting seat, one side of the supporting seat far away from the fixed rod 2 is fixedly provided with the two supporting plates 13, the rotating shaft 14 is rotatably arranged between the two supporting plates 13, the disc 15 is eccentrically and fixedly arranged on the rotating shaft 14, the micro motor 16 is fixedly arranged on one of the supporting plates 13, one end of the rotating shaft 14 penetrates through the supporting plate 13 and is fixedly arranged on a driving end of the micro motor 16, and the connecting structure is arranged between the disc 15 and the fixed seat 3;

the following two points are notable:

1. the connecting structure comprises spread groove, ring channel and two spliced poles, has all seted up a ring channel on the both sides side of disc 15, and the biggest linear distance between ring channel and the pivot 14 is less than the biggest linear distance between disc 15 and the pivot 14, and the spread groove has been seted up to the lower surface of fixing base 3, and symmetrical fixed mounting has two spliced poles with ring channel matched with on the inner wall of spread groove.

2. The micro-motor 16 is the same as the "first micro-motor" used in patent document CN 207053655U.

Further, unless otherwise expressly stated or limited, the upper fastening is to be construed broadly, for example, as being welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, when needing to adjust the distance between two splint 10, apply a turning force to knob 8 with the hand, knob 8 rotates and drives two-way threaded rod 7 and rotates, thereby two-way threaded rod 7 rotates and drives two movable blocks 9 relative motion (be close to each other or keep away from each other) to accomplish the regulation of distance between the splint 10.

When the angle of the projector needs to be changed, the micro motor 16 is turned on, the micro motor 16 works to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the disc 15 to perform eccentric motion, and the angle of the fixed seat 3 is changed by rotating the disc 15, so that the angle of the projector is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The economic trade display projector support comprises a base (1) and is characterized in that a fixed rod (2) is fixedly mounted on the base (1), a fixed seat (3) is rotatably mounted at the upper end of the fixed rod (2), two sliding grooves (4) and a connecting cavity (5) are formed in the fixed seat (3), the connecting cavity (5) is communicated with the two sliding grooves (4), a bidirectional threaded rod (7) is rotatably mounted on the side wall of one sliding groove (4), the other end of the bidirectional threaded rod (7) penetrates through the connecting cavity (5) and the other sliding groove (4) and is fixedly mounted with a knob (8), two moving blocks (9) are mounted on two sides of the bidirectional threaded rod (7) in a threaded manner, the moving blocks (9) are respectively located in the corresponding sliding grooves (4), and clamping plates (10) are fixedly mounted on the two moving blocks (9), a limiting structure is arranged between the moving block (9) and the corresponding sliding groove (4), and a rotating mechanism is arranged between the fixed rod (2) and the fixed seat (3).

2. The economic trade show projector support according to claim 1, wherein the fixing base (3) is provided with a groove (6), and the knob (8) is located in the groove (6).

3. The economic trade display projector support according to claim 1, wherein the limiting structure comprises two strip-shaped limiting grooves (11) and two limiting blocks (12), the two strip-shaped limiting grooves (11) are formed in the side walls of the two sliding grooves (4), one limiting block (12) is fixedly mounted on each side wall of the two moving blocks (9), and the limiting blocks (12) are located in the corresponding strip-shaped limiting grooves (11).

4. The economic trade display projector support of claim 1, the rotating mechanism consists of a supporting seat, two supporting plates (13), a rotating shaft (14), a disc (15), a connecting structure and a micro motor (16), a supporting seat is fixedly arranged on one side of the fixed rod (2), two supporting plates (13) are fixedly arranged on one side of the supporting seat far away from the fixed rod (2), a rotating shaft (14) is rotatably arranged between the two supporting plates (13), a disc (15) is eccentrically and fixedly arranged on the rotating shaft (14), a micro motor (16) is fixedly arranged on one of the supporting plates (13), one end of the rotating shaft (14) penetrates through the supporting plate (13) and is fixedly arranged on the driving end of the micro motor (16), and a connecting structure is arranged between the disc (15) and the fixed seat (3).

5. The economic trade display projector support according to claim 1, wherein a rubber pad (17) is fixedly adhered to the lower surface of the base (1).

6. The economic trade show projector bracket as claimed in claim 4, wherein the connecting structure is composed of a connecting groove, an annular groove and two connecting columns, one annular groove is formed on each side surface of the disk (15), the maximum linear distance between the annular groove and the rotating shaft (14) is smaller than that between the disk (15) and the rotating shaft (14), the connecting groove is formed on the lower surface of the fixed seat (3), and the two connecting columns matched with the annular groove are symmetrically and fixedly mounted on the inner wall of the connecting groove.