CN219438705U

CN219438705U - Collapse-preventing media design display stand

Info

Publication number: CN219438705U
Application number: CN202223303604.2U
Authority: CN
Inventors: 千美娜; 张卫亮
Original assignee: Jilin Foreign Studies University
Current assignee: Jilin Foreign Studies University
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-01
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a collapse-preventing media design display stand, which relates to the field of display stands and comprises a stand body with a sliding rail at the bottom end, wherein a supporting rod is axially and slidably connected in the stand body, the top end of the supporting rod is hinged with the display stand, the bottom end of the stand body is slidably connected with an collapse-preventing support leg through the sliding rail, and a synchronizing mechanism penetrating into the stand body and connected with the collapse-preventing support leg and the supporting rod is arranged outside the stand body; the synchronous mechanism comprises a handle unit, a thread unit and a transmission unit, wherein the thread unit comprises a first screw rod in threaded connection with the supporting rod and a second screw rod in threaded connection with a plurality of anti-toppling support legs. According to the utility model, the synchronous mechanism is arranged, so that when the overall height of the device is adjusted, the contact area between the device and the ground is increased when the overall height of the device is increased, and the problem of collapse of the device caused by the increase of the height is prevented.

Description

Collapse-preventing media design display stand

Technical Field

The utility model relates to the field of display frames, in particular to an anti-collapse media design display frame.

Background

A display rack, as the name implies, is a rack that performs multiple angles or more comprehensive display of objects.

The novel demonstration shelf is applied to a demonstration shelf for explanation, then a media design (namely, a picture with a visual transmission effect) sample is placed on the demonstration shelf, corresponding explanation is carried out on a training student who just engages in the media design, so that a new person knows the key points of the media design, after the school is finished, the new person is generally gathered together under the condition that the number of the new person is more, the explanation is uniformly carried out, in the explanation process, the whole height of the device is required to be adjusted, so that the new person can effectively see the demonstration sample, and after the height is adjusted, the whole device can shake or topple under the external force of false touch easily.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the whole device can easily shake or topple under the external force of mistaken touch after the height of the device is adjusted to be higher, the anti-collapse media design display frame is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a media design show shelf that prevents collapsing, includes the support body that the bottom has the slide rail, the inside axial sliding connection of support body has the bracing piece, the top of bracing piece articulates there is the show shelf, the bottom of support body has the stabilizer blade of preventing empting through slide rail sliding connection, the outside of support body is provided with runs through to the support body inside, and with the synchro mechanism that prevents empting stabilizer blade, bracing piece link to each other;

the synchronous mechanism comprises a handle unit, a thread unit and a transmission unit, wherein the thread unit comprises a first screw rod in threaded connection with the supporting rod and a second screw rod in threaded connection with a plurality of anti-toppling support legs;

the transmission unit comprises a first bevel gear connected to the bottom end of the first screw rod and a second bevel gear connected to the end of the second screw rod, the bottom end of the first bevel gear is connected with a connecting rod, and the bottom end of the connecting rod is provided with a large bevel gear meshed with the second bevel gear.

As still further aspects of the utility model: the handle unit comprises a rotating rod which is rotationally connected with the frame body and penetrates through the outside of the frame body, and one end of the rotating rod is provided with a third bevel gear meshed with the first bevel gear.

As still further aspects of the utility model: the number of the second screw rods is four, and the four second screw rods are distributed at equal intervals along the central axis of the frame body.

As still further aspects of the utility model: the top shaping of bracing piece has the rotation groove, the rotation seat of being connected with the rotation groove rotation is installed to the bottom of show shelf, the inboard in rotation groove be provided with the friction pad of rotation seat surface contact.

As still further aspects of the utility model: the bottom of the anti-toppling support leg is provided with a roller.

As still further aspects of the utility model: the support rod and one end of the anti-toppling support leg are both formed with anti-falling protruding parts, a groove body formed in the frame body and used for the support rod to slide is matched with the protruding parts in size, the opening end of the groove body is matched with the outer wall of the non-protruding part of the support rod, the inner side of the sliding rail is matched with the protruding part of the anti-toppling support leg, and the opening end of the sliding rail is matched with the non-protruding part of the anti-toppling support leg.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the synchronous mechanism, when the overall height of the device is adjusted, the contact area between the device and the ground is increased when the overall height of the device is increased, so that the problem of collapse of the device due to the increase of the height is prevented.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of the rotating rod and the connecting rod according to the present utility model;

fig. 3 is a schematic view of the bottom structure of the present utility model.

In the figure: 1. a frame body; 2. a display rack; 3. anti-toppling support legs; 4. a synchronizing mechanism; 401. a rotating rod; 402. a first screw rod; 403. a first bevel gear; 404. a connecting rod; 405. a second screw rod; 406. a second bevel gear; 407. large bevel gears; 408. a third bevel gear; 5. a limiting mechanism; 501. a positioning pin; 502. a telescopic spring; 503. a positioning plate; 504. positioning holes; 6. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an anti-collapse media design display stand includes a stand body 1 having a slide rail at a bottom end, a support rod 6 axially slidably connected to an inside of the stand body 1, a display stand 2 hinged to a top end of the support rod 6, an anti-collapse support leg 3 slidably connected to a bottom end of the stand body 1 via the slide rail, and a synchronization mechanism 4 penetrating into the stand body 1 and connected to the anti-collapse support leg 3 and the support rod 6 arranged outside the stand body 1;

the synchronizing mechanism 4 comprises a handle unit, a thread unit and a transmission unit, wherein the thread unit comprises a first screw rod 402 in threaded connection with the support rod 6 and a second screw rod 405 in threaded connection with the plurality of anti-toppling support legs 3;

the transmission unit comprises a first bevel gear 403 connected to the bottom end of the first screw rod 402 and a second bevel gear 406 connected to the end of the second screw rod 405, wherein the bottom end of the first bevel gear 403 is connected with a connecting rod 404, and the bottom end of the connecting rod 404 is provided with a large bevel gear 407 meshed with the second bevel gear 406.

In this embodiment: when the device is stored, the supporting rod 6 can drive the display frame 2 to move downwards through the synchronizing mechanism 4, meanwhile, the supporting block 3 is close to the central shaft of the frame body 1, so that occupied space of the device when in idle is reduced, the rotating rod 401 is rotated firstly, the first screw rod 402 and the connecting rod 404 can be driven to rotate through the third bevel gear 408 when the rotating rod 401 rotates, the second bevel gear 406 is driven to rotate through the large bevel gear 407 when the connecting rod 404 rotates, so that the four second screw rods 405 rotate simultaneously, a plurality of anti-toppling support legs 3 can move towards the central shaft far away from the frame body 1, the occupied area of the bottom of the device is enlarged, meanwhile, the supporting rod 6 can move upwards along the first screw rod 402 when the first screw rod 402 rotates, the whole height of the device is adjusted, the contact area between the device and the ground is increased when the whole height of the device is increased, and the collapse problem of the device due to the increase of the height is prevented.

Referring to fig. 1, 2 and 3, the handle unit includes a rotating rod 401 rotatably connected to the frame 1 and penetrating to the outside of the frame 1, and a third bevel gear 408 engaged with the first bevel gear 403 is mounted at one end of the rotating rod 401.

In this embodiment: when the handle unit is used, the rotating rod 401 is rotated, and when the rotating rod 401 rotates, the third bevel gear 408 is driven to rotate, and the third bevel gear 408 rotates to drive the first bevel gear 403 to rotate.

Referring to fig. 1 and 2, the number of the second screws 405 is four, and the four second screws 405 are equidistantly distributed along the central axis of the frame 1.

In this embodiment: when the four second screw rods 405 rotate synchronously, the screw rod second screw rods 405 rotate to drive the four anti-toppling brackets 3 in threaded connection with the screw rods to move synchronously.

Referring to fig. 3, a rotating groove is formed at the top end of the supporting rod 6, a rotating seat rotatably connected with the rotating groove is mounted at the bottom end of the display frame 2, and a friction pad contacting with the surface of the rotating seat is disposed at the inner side of the rotating groove.

In this embodiment: after the designed visual transmission picture (namely, the media picture) is adsorbed on the display frame 2 in a magnetic attraction mode, the display frame 2 can be pulled to rotate, and the display frame 2 drives the rotating seat to rotate in the rotating groove, so that the problem that the display frame 2 automatically rotates can be effectively avoided due to the friction pad.

Referring to fig. 2 and 3, rollers are disposed at the bottoms of the anti-toppling legs 3.

In this embodiment: by providing this structure, the friction between the anti-toppling leg 3 and the ground is reduced.

Referring to fig. 2, the supporting rod 6 and one end of the anti-toppling leg 3 are both formed with an anti-falling protrusion, a slot for sliding the supporting rod 6 is formed in the frame 1, the slot is matched with the protrusion in size, the open end of the slot is matched with the outer wall of the non-protrusion of the supporting rod 6, the inner side of the sliding rail is matched with the protrusion of the anti-toppling leg 3, and the open end of the sliding rail is matched with the non-protrusion of the anti-toppling leg 3.

In this embodiment: the anti-falling protruding part can effectively avoid the problem that the support rod 6 is separated from the frame body 1 and the anti-falling support 3 is separated from the slide rail due to excessive rotation.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a media design show shelf that prevents collapsing, includes support body (1) that the bottom has the slide rail, the inside axial sliding connection of support body (1) has bracing piece (6), the top of bracing piece (6) articulates there is show shelf (2), a serial communication port, there is anti-toppling stabilizer blade (3) bottom of support body (1) through slide rail sliding connection, the outside of support body (1) is provided with runs through to inside support body (1), and with anti-toppling stabilizer blade (3), the synchro mechanism (4) that bracing piece (6) link to each other;

the synchronous mechanism (4) comprises a handle unit, a thread unit and a transmission unit, wherein the thread unit comprises a first screw rod (402) in threaded connection with the supporting rod (6) and a second screw rod (405) in threaded connection with a plurality of anti-toppling support legs (3);

the transmission unit comprises a first bevel gear (403) connected to the bottom end of the first screw rod (402) and a second bevel gear (406) connected to the end of the second screw rod (405), the bottom end of the first bevel gear (403) is connected with a connecting rod (404), and the bottom end of the connecting rod (404) is provided with a large bevel gear (407) meshed with the second bevel gear (406).

2. A collapse resistant media design display stand according to claim 1, wherein the handle unit comprises a swivel rod (401) rotatably connected to the stand (1) and penetrating to the outside of the stand (1), one end of the swivel rod (401) being equipped with a third bevel gear (408) engaging with the first bevel gear (403).

3. A collapse resistant media design display stand according to claim 2, wherein the number of second screw rods (405) is four and four second screw rods (405) are equidistantly distributed along the central axis of the stand body (1).

4. The collapse-preventing media design display stand according to claim 2, wherein a rotating groove is formed in the top end of the supporting rod (6), a rotating seat rotatably connected with the rotating groove is mounted at the bottom end of the display stand (2), and a friction pad in contact with the surface of the rotating seat is arranged on the inner side of the rotating groove.

5. A collapse resistant media design display stand according to claim 1, wherein the bottom of the anti-toppling leg (3) is provided with rollers.

6. A media design display stand capable of preventing collapse according to claim 3, wherein the supporting rod (6) and one end of the anti-toppling supporting leg (3) are both formed with anti-falling protruding parts, a groove body formed in the frame body (1) and used for the supporting rod (6) to slide is matched with the protruding parts in size, the open end of the groove body is matched with the outer wall of the non-protruding part of the supporting rod (6), the inner side of the sliding rail is matched with the protruding parts of the anti-toppling supporting leg (3), and the open end of the sliding rail is matched with the non-protruding parts of the anti-toppling supporting leg (3).