CN212036916U

CN212036916U - Special show shelf of colleges and universities' innovation class achievement

Info

Publication number: CN212036916U
Application number: CN202020276728.8U
Authority: CN
Inventors: 茹华所; 崔庆权
Original assignee: Yunnan Land and Resources Vocational College
Current assignee: Yunnan Land and Resources Vocational College
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-12-01
Anticipated expiration: 2030-03-09

Abstract

The utility model belongs to the technical field of show propaganda equipment, especially, be a special show shelf of colleges and universities innovation class achievement, including show board and two supporting legs that are located show board below, the both sides of show board all rotate and are connected with the rack, the jack with rack looks adaptation is seted up to the top side of supporting leg, the bottom of rack extend to in the corresponding jack and with jack swing joint, and all set up flutedly on the one side inner wall that two jacks are close to each other, the fluted internal rotation is connected with worm wheel and gear, the rear side of gear and the front side fixed connection of corresponding worm wheel, the gear meshes with corresponding rack mutually, and rotate on two supporting legs and be connected with same root worm. The utility model has the advantages of reasonable design, the show board can freely go up and down to adjust, conveniently writes and attached data on the show board when reducing the position, reduces occupation space, conveniently deposits, transports and removes, does benefit to the personnel in a distance to watch when rising the position, improves the bandwagon effect, is applicable to multiple service environment.

Description

Special show shelf of colleges and universities' innovation class achievement

Technical Field

The utility model relates to a show propaganda equipment technical field especially relates to a special show shelf of colleges and universities innovation class achievement.

Background

Along with the continuous promotion of scientific and technological innovation, teachers and students in colleges and universities need to show the content of the scientific and technological innovation after completing the scientific and technological innovation, the content of the scientific and technological innovation is generally made in posters, and then the posters are placed in publicity columns to achieve the effect of display and propaganda. For example, chinese patent with publication number CN207833870U discloses a scientific and technological innovation achievement display publicity column in colleges and universities, which includes an L-shaped bracket, an L-shaped support frame is arranged on the front end face of the bevel edge of the bracket, a transparent display frame is placed on the support frame, a cavity for placing posters and having an opening at the lower end is arranged inside the display frame, an outward groove is arranged at the lower end of the cavity, a rubber strip for closing the groove is embedded in the groove, an annular clamping platform is arranged on the outer side wall of the rubber strip, an annular clamping groove is arranged on the inner side wall of the groove, an elongated groove is arranged on the lower end face of the rubber strip, and a convex rib for hand pulling is arranged at the bottom of the elongated groove; this design is because the poster is in the show frame, and the cavity in the show frame is lower extreme open-ended structure, and cavity lower extreme opening part inlays and is equipped with the rubber strip, so, can avoid the rainwater to enter into in the cavity to can avoid the poster to be by the rainwater interim, thereby can avoid the damage of poster.

However, the existing college scientific and technological innovation achievement display publicity column is not reasonable in structural design, inconvenient to freely lift and move, heavy, small in application range and not suitable for popularization and use, and therefore the college innovation achievement special display stand is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a special display stand for college innovation achievements.

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

the utility model provides a special show shelf of colleges and universities' innovation class achievement, includes show board and two supporting legs that are located show board below, the both sides of show board all rotate and are connected with the rack, the jack with rack looks adaptation is seted up to the top side of supporting leg, the bottom of rack extend to in the corresponding jack and with jack swing joint, and all set up flutedly on the one side inner wall that two jacks are close to each other, the recess internal rotation is connected with worm wheel and gear, the rear side of gear and the front side fixed connection of corresponding worm wheel, gear and corresponding rack mesh mutually, and rotate on two supporting legs and be connected with same worm, the top side and the worm mesh mutually of worm wheel, the both ends of worm extend to the outside of supporting leg and fixed cup joint has the hand wheel.

Preferably, the top welding of one side that two supporting legs are close to each other has same root crossbeam, the outside of hand wheel is fixed to bond has the rubber ball, guarantees that two supporting legs are more stable.

Preferably, the bottom welding of two supporting legs has same base, and the universal wheel is all installed in the bottom four corners of base, conveniently promotes whole device and walks on floor or subaerial.

Preferably, two sets of spiral teeth are arranged on the outer side of the worm, and the worm wheel is meshed with the corresponding spiral teeth, so that the two worm wheels are synchronously driven when the worm rotates.

Preferably, the central parts of the two sides of the display board are fixedly connected with T-shaped shafts, and the racks are rotatably sleeved on the outer sides of the corresponding T-shaped shafts, so that the display board can deflect in a small amplitude to adapt to the visual angle of audiences.

The utility model discloses a special show shelf of colleges and universities' innovation type achievement, through printing out the required data content of innovation type achievement show attached on the show board, or write out on the show board directly, when needing to show innovation type achievement, directly push away whole device, the device can move at will through the universal wheel that the bottom set up, after moving, only need the rotary hand wheel, the hand wheel drives worm and helical tooth, two worm wheel and two gears rotate together in step, the counter-clockwise rotation of gear can rise two racks in step, the rack drives the show board and rises, after promoting the height of show board, make things convenient for the remote personnel to watch;

the utility model discloses in special show shelf of colleges and universities' innovation class achievement, loosen the hand wheel, the position of worm automatic locking worm wheel fixes the height of show board, need not other locking operations, can reduce the height of show board on the same principle, reduces the focus of whole device, reduces occupation space, and the person of facilitating the use writes on the show board, and convenient removal, transportation and deposit, the good mobility of the device. Can be used indoors or outdoors;

the utility model has the advantages of reasonable design, the show board can freely go up and down to adjust, conveniently writes and attached data on the show board when reducing the position, reduces occupation space, conveniently deposits, transports and removes, does benefit to the personnel in a distance to watch when rising the position, improves the bandwagon effect, is applicable to multiple service environment.

Drawings

Fig. 1 is a schematic structural view of a special display rack for innovative achievements in colleges and universities provided by the utility model;

fig. 2 is a schematic structural view of a part a of a special display rack for innovative achievements in colleges and universities, provided by the utility model;

fig. 3 is a schematic view of a usage status of the display stand special for colleges and universities innovation achievements.

In the figure: 1. a display board; 2. supporting legs; 3. a rack; 4. a jack; 5. a worm; 6. a groove; 7. a worm gear; 8. a gear; 9. a hand wheel; 10. helical teeth; 11. a rubber ball; 12. a cross beam; 13. a base; 14. a universal wheel; 15. a form of outcome; 16. characteristics and advantages; 17. the field of application.

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.

Referring to fig. 1-3, a special show shelf of college innovation class achievement, including show board 1 and two supporting legs 2 that are located show board 1 below, the both sides of show board 1 all rotate and are connected with rack 3, jack 4 with 3 looks adaptations of rack is seted up to the top side of supporting leg 2, the bottom of rack 3 extends to in the corresponding jack 4 and with jack 4 swing joint, and all seted up recess 6 on the one side inner wall that two jack 4 are close to each other, 6 internal rotation of recess is connected with worm wheel 7 and gear 8, the rear side of gear 8 and the front side fixed connection of corresponding worm wheel 7, gear 8 meshes with corresponding rack 3 mutually, and rotate on two supporting legs 2 and be connected with same worm 5, the top side of worm wheel 7 meshes with worm 5, the both ends of worm 5 extend to the outside of supporting leg 2 and fixed cup joint has hand wheel 9.

The utility model discloses in, the welding of one side top that two supporting legs 2 are close to each other has same root crossbeam 12, and the outside of hand wheel 9 is fixed to be bonded has rubber ball 11, guarantees that two supporting legs 2 are more stable.

The utility model discloses in, the bottom welding of two supporting legs 2 has same base 13, and the bottom four corners of base 13 all installs universal wheel 14, conveniently promotes whole device and walks on floor or subaerial.

The utility model discloses in, the outside of worm 5 is provided with two sets of helical teeth 10, and worm wheel 7 meshes with corresponding helical teeth 10 mutually for two worm wheel 7 of synchronous drive when worm 5 is rotatory.

The utility model discloses in, the equal fixedly connected with T type axle in both sides central part of show board 1, rack 3 rotates and cup joints in the outside of corresponding T type axle for show board 1 can deflect by a small margin, with adaptation spectator's visual angle.

In the utility model, when in use, the contents of 'achievement form 15', 'characteristics and advantages 16', 'application field 17', etc. required by the creative achievement exhibition are printed and then attached to the exhibition board 1, or directly written on the exhibition board 1, when the innovative achievement needs to be exhibited, the whole device can be pushed directly, the device can move freely through the universal wheel 14 arranged at the bottom, after the movement is finished, only the hand wheel 9 needs to be rotated, the hand wheel 9 drives the worm 5 to rotate, the worm 5 drives the two worm wheels 7 to rotate synchronously through the spiral teeth 10, so that the worm wheel 7 drives the gear 8 to rotate anticlockwise, when the gear 8 rotates anticlockwise, the two racks 3 can be synchronously lifted, the rack 3 drives the exhibition board 1 to lift, after the height of the exhibition board 1 is lifted, the device is convenient for the remote personnel to watch, because the worm 5 has the self-locking function to the worm wheels 7, when the hand wheel 9 is loosened, the worm 5 automatically locks the position of the worm wheel 7, the height of the display board 1 can be fixed, other locking operations are not needed, the height of the display board 1 can be reduced in the same way, the gravity center of the whole device is reduced, the occupied space is reduced, a user can write on the display board 1 conveniently, the movement, the transportation and the storage are convenient, and the device has good mobility. Can be used indoors or outdoors.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The special display rack for college innovation achievements comprises a display board (1) and two supporting legs (2) located below the display board (1), and is characterized in that racks (3) are rotatably connected to two sides of the display board (1), jacks (4) matched with the racks (3) are formed in the top sides of the supporting legs (2), the bottom ends of the racks (3) extend into the corresponding jacks (4) and are movably connected with the jacks (4), grooves (6) are formed in the inner walls, close to each other, of the two jacks (4), worm gears (7) and gears (8) are rotatably connected in the grooves (6), the rear sides of the gears (8) are fixedly connected with the front sides of the corresponding worm gears (7), the gears (8) are meshed with the corresponding racks (3), and the two supporting legs (2) are rotatably connected with the same worm (5), the top side of the worm wheel (7) is meshed with the worm (5), and two ends of the worm (5) extend to the outer side of the supporting leg (2) and are fixedly sleeved with the hand wheel (9).

2. The special display stand for college innovation achievements according to claim 1, wherein the same cross beam (12) is welded at the top of one side, close to each other, of the two supporting legs (2), and a rubber ball (11) is fixedly bonded at the outer side of the hand wheel (9).

3. The special display stand for college innovation achievements according to claim 1, wherein the same base (13) is welded at the bottom ends of the two supporting legs (2), and universal wheels (14) are mounted at four corners of the bottom of the base (13).

4. The special display stand for college innovation achievements according to claim 1, wherein two sets of spiral teeth (10) are arranged on the outer side of the worm (5), and the worm wheel (7) is meshed with the corresponding spiral teeth (10).

5. The special display stand for college innovation achievements according to claim 1, wherein the central parts of two sides of the display board (1) are fixedly connected with T-shaped shafts, and the racks (3) are rotatably sleeved on the outer sides of the corresponding T-shaped shafts.