CN213693843U

CN213693843U - Prompter device for exhibition activities

Info

Publication number: CN213693843U
Application number: CN202022771922.6U
Authority: CN
Inventors: 胡靖华
Original assignee: Zhongzhan Construction Co ltd
Current assignee: Zhongzhan Construction Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-13
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a prompter field discloses a prompter for exhibition activities, which solves the problem of inconvenient height adjustment of the existing prompter, comprising a prompter body, a support plate and a support which are connected in sequence from top to bottom, wherein the support comprises a fixed plate and a thread support column, a thread through hole in vertical direction is arranged on the fixed plate, an external thread is arranged on the column body of the thread support column, the top of the thread support column is connected with the support plate through an adjusting column, the adjusting column is vertically arranged in the thread support column, a rack is vertically connected on the surface of the adjusting column, a gear is rotatably arranged in the adjusting box through a horizontal rotating shaft, the gear is meshed with the rack, a fixed threaded hole is arranged on the adjusting box, a fixed bolt is in threaded fit with the fixed threaded hole, one end of the fixed bolt is abutted to the gear after being screwed into the fixed, and the height of the prompter can be conveniently and quickly adjusted by adjusting the adjusting column for the second time.

Description

Prompter device for exhibition activities

Technical Field

The utility model relates to a prompter ware field, concretely relates to prompter ware for exhibition activity.

Background

The prompter device displays the content of the manuscript through a high-brightness display device, reflects the content displayed by the display device to a piece of special coated glass with an angle of 45 degrees in front of a camera lens, and reflects the lines, so that a speaker can also face the camera while watching the speech, and a better speech effect is achieved.

Thanks to the effect, the prompter is more and more widely applied to various commercial activities and exhibition activities, the prompter is used in the exhibition activities, because a plurality of users have different heights and need to match different heights to provide the best using effect for the users, the existing prompter comprises a prompter body providing a manuscript display function, the prompter body is arranged on a supporting plate, a bracket is arranged below the supporting plate to support the whole device, if the height is adjusted only depending on the bracket, the fixed bracket is wider and lower, but the occupied area of the bracket is very large; if the support is the telescopic, all will go to adjust the support when will adjusting the height at every turn, and the support is the tripod usually, and three landing leg is used for adjusting, can not guarantee that the landing leg adjusts back layer board and just is the horizontally, can all reach the level through adjustment many times usually, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prompter ware for exhibition activity aims at solving the inconvenient problem of current prompter ware altitude mixture control.

The utility model adopts the technical scheme as follows:

a prompter device for exhibition activities comprises a prompter device body, a supporting plate and a support, wherein the prompter device body, the supporting plate and the support are sequentially connected from top to bottom, the support comprises a fixed plate and a threaded supporting column, a threaded through hole in the vertical direction is formed in the fixed plate, the axis of the threaded through hole coincides with the axis of a fixed circular plate, three supporting legs are hinged to the lower surface of the fixed plate and are symmetrically distributed along the axis center of the threaded through hole, external threads are arranged on the column body of the threaded supporting column, the bottom end of the threaded supporting column is inserted into the threaded through hole and is in threaded fit with the threaded through hole, the top of the threaded supporting column is connected with the supporting plate through an adjusting column, the threaded supporting column is a hollow cylinder, an adjusting column is vertically arranged in the hollow cylinder, a rack is vertically connected to the surface of the column body of the adjusting column, the rack vertically extends to, the gear is installed through the rotation of horizontally pivot in the regulation box, and gear and rack toothing, the top and the layer board lower surface of regulation post are connected, and the fixed screw hole is seted up to the contralateral surface of the continuous side of regulation box and screw thread support column, and fixed screw hole runs through its place lateral wall, fixing bolt and fixed screw hole screw-thread fit, fixing bolt's one end and gear butt behind screw in fixed screw hole.

Preferably, one end of the rotation shaft extends to the outside of the adjustment case and is connected to the rotation handle.

Preferably, the length of the adjustment post along the axis is equal to the length of the threaded support post along the axis.

Preferably, the threaded support post has a length in the axial direction greater than the length of the support leg.

Preferably, the bottom end of the threaded support column penetrates out of the threaded through hole and then is connected with the limiting disc, and the area of the upper surface of the limiting disc is larger than the area of the cross section of the threaded support column.

Preferably, the axis of the threaded support post passes through the centroid of the spacing disc.

Preferably, the bottom of the supporting leg is connected with a rubber support pad.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model is provided with the threaded support column, and the threaded support column is matched with the thread of the fixed plate to realize the up-and-down movement of the threaded support column, thereby realizing the height adjustment; meanwhile, the adjusting column is arranged in the threaded supporting column in a sliding mode, a rack on the adjusting column is meshed with a gear in the adjusting box, the adjusting column moves up and down relative to the threaded supporting column through rotating the gear, and secondary adjustment is achieved.

2. The utility model discloses set up and rotated the handle, utilized to rotate the handle and rotated the pivot, it is more laborsaving.

3. The utility model discloses well length of adjusting the post along the axis equals the screw thread support column along axial length, but the maximize utilize screw thread support column inner space, further enlarge height-adjusting's scope.

4. The utility model discloses well screw thread support column is greater than the length of supporting leg along axial length, and when high demand is lower, the screw thread support column can move down, makes its bottom and ground contact, further improves the stability that the below supported.

5. The utility model discloses in set up spacing dish, avoided misoperation when using, directly with the screw thread support column from the top screw out with the bottom plate separation lead to the prompter ware body of top to damage.

6. The utility model discloses set up rubber pad below the supporting leg, increase the area of supporting leg bottom and ground contact, rubber material also can antiskid simultaneously.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

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

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

FIG. 3 is a schematic view of the structure of the adjusting box of the present invention;

the labels in the figure are: the device comprises a 10-type prompter body, 11 supporting plates, 12 adjusting columns, 13 threaded supporting columns, 14 fixing plates, 15 limiting plates, 16 supporting legs, 17 rubber supporting pads, 18 adjusting boxes, 19 gears, 20 racks, 21 rotating shafts and 22 fixing bolts.

Detailed Description

All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3: a prompter device for exhibition activities comprises a prompter device body 10, a supporting plate 11 and a support which are sequentially connected from top to bottom, and is characterized in that the support comprises a fixing plate 14 and a threaded supporting column 13, wherein a threaded through hole in the vertical direction is formed in the fixing plate 14, the axis of the threaded through hole coincides with the axis of the fixing circular plate 14, the lower surface of the fixing plate 14 is hinged with three supporting legs 16 which are symmetrically distributed along the axis center of the threaded through hole, an external thread is arranged on the column body of the threaded supporting column 13, the bottom end of the threaded supporting column 13 is inserted into the threaded through hole and is in threaded fit with the threaded through hole, the top of the threaded supporting column 13 is connected with the supporting plate 11 through an adjusting column 12, the threaded supporting column 13 is a hollow cylinder, the adjusting column 12 is vertically arranged in the hollow cylinder, a rack 20 is vertically connected to the surface of the column body of the adjusting column 12, and the rack, the shaft of screw thread support column 13 just is close to the surface mounting regulation box 18 at screw thread support column 13 top, rotate through horizontally pivot 21 in the regulation box 18 and install gear 19, gear 19 and rack 20 meshing, the top and the layer board 11 lower surface of regulation post 12 are connected, adjust the box 18 and set up fixed threaded hole with the contralateral surface that screw thread support column 13 links to each other the side, fixed threaded hole runs through its place lateral wall, fixing bolt 22 and fixed threaded hole screw-thread fit, fixing bolt 22's one end is behind screw in fixed threaded hole and gear 19 butt.

Like above embodiment, after utilizing the supporting leg to be fixed in the use place with the prompter, if need height-adjusting, only need rotatory screw thread support column, the prompter body that the screw thread support column drove the top reciprocates and realizes the first adjustment of prompter height, if need continue to rise the height, and guarantee that the screen direction does not change, only need running gear, it realizes the secondary regulation to drive the regulation pole to shift up, adjust the back that targets in place, fix bolt's one end screw in fixing thread hole and with the gear butt realization fixed, otherwise, need reduce the height then only need screw out fixing bolt, adjusting gear makes the regulation pole move down.

Example 2

On the basis of the embodiment 1, further optimization is carried out:

preferably, one end of the rotation shaft 21 extends to the outside of the adjustment case 18 and is connected to the rotation handle;

preferably the length of the adjustment post 12 along the axis is equal to the length of the threaded support post 13 along the axis;

preferably the threaded support post 13 is longer in the axial direction than the support leg 16;

the rotating handle is arranged, and labor can be saved by rotating the rotating shaft through rotating the rotating handle;

the length of the adjusting column along the axial line is equal to the length of the threaded supporting column along the axial direction, so that the internal space of the threaded supporting column is utilized to the maximum extent, and the range of adjustable height is further expanded;

the screw thread support column is greater than the length of supporting leg along axial length, and when the high demand was lower, the screw thread support column can move down, makes its bottom and ground contact, and the stability that the below supported is further improved to the auxiliary stay.

Example 3

On the basis of the embodiment 1, further optimization is carried out:

preferably, the bottom end of the threaded support column 13 penetrates through the threaded through hole and then is connected with the limiting disc 15, and the upper surface area of the limiting disc 15 is larger than the cross section area of the threaded support column 13;

preferably, the axis of the threaded support column 13 passes through the centroid of the limiting disc 15;

the bottom of the supporting leg 16 is connected with a rubber supporting pad 17;

the limiting disc is arranged, so that misoperation is avoided, the threaded support column is directly screwed out from the upper part of the fixing plate, the prompter body above the threaded support column is toppled and damaged, and the axis of the threaded support column penetrates through the centroid of the limiting disc, so that the limiting disc does not occupy a large rotating space when rotating along with the threaded support column;

the rubber support pad is arranged, so that the contact area between the supporting leg and the ground is increased, the stability is improved, and the support pad made of rubber can also play a role in skid resistance.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a prompter ware for exhibition activity, includes from last prompter ware body (10), layer board (11) and the support down connected gradually, a serial communication port, the support includes fixed plate (14) and screw thread support column (13), set up the screw thread through-hole of vertical direction on fixed plate (14), the axis of screw thread through-hole and the axis coincidence of fixed plate (14), the lower surface of fixed plate (14) articulates there is supporting leg (16), supporting leg (16) have threely to along screw thread through-hole axis central symmetry distribution, set up the external screw thread on the shaft of screw thread support column (13), screw thread support column (13) bottom insert in the screw thread through-hole and with screw thread through-hole screw thread fit, the top of screw thread support column (13) is connected with layer board (11) through adjusting post (12), screw thread support column (13) are hollow cylinder, and hollow inside vertical installation has regulation post (12), a rack (20) is vertically connected on the surface of the shaft of the adjusting column (12), the rack (20) vertically extends from the bottom end of the adjusting column (12) to the top end of the adjusting column (12), an adjusting box (18) is installed on the surface of the shaft of the threaded supporting column (13) and close to the top of the threaded supporting column (13), a gear (19) is rotatably arranged in the adjusting box (18) through a horizontal rotating shaft (21), the gear (19) is meshed with the rack (20), the top end of the adjusting column (12) is connected with the lower surface of the supporting plate (11), the opposite side of the side surface of the adjusting box (18) connected with the threaded support column (13) is provided with a fixed threaded hole, the fixing threaded hole penetrates through the side wall where the fixing threaded hole is positioned, the fixing bolt (22) is in threaded fit with the fixing threaded hole, one end of the fixing bolt (22) is abutted against the gear (19) after being screwed into the fixing threaded hole.

2. Prompter for exhibition events, as claimed in claim 1, characterized in that one end of the rotating shaft (21) extends outside the adjusting box (18) and is connected to a rotating handle.

3. Prompter for exhibition events, according to claim 2, characterized in that the length of the adjustment column (12) along the axis is equal to the length of the threaded support column (13) along the axis.

4. A prompter for exhibition events according to claim 3, characterized in that the threaded support column (13) has a length in axial direction that is greater than the length of the support leg (16).

5. The prompter for exhibition activities of claim 1, characterized in that the bottom end of the threaded support post (13) is connected with a limiting disc (15) after penetrating through the threaded through hole, and the upper surface area of the limiting disc (15) is larger than the cross-sectional area of the threaded support post (13).

6. Prompter for exhibition events, according to claim 5, characterized in that the axis of the threaded support column (13) passes through the centroid of the limiting disc (15).

7. Prompter for exhibition events, according to any of claims 1-6, characterized in that the bottom of the supporting leg (16) is connected with a rubber support pad (17).