CN215987866U

CN215987866U - A propaganda device for university student's innovation entrepreneur

Info

Publication number: CN215987866U
Application number: CN202122226215.3U
Authority: CN
Inventors: 陈芳
Original assignee: Nanchang Jiaotong University
Current assignee: Nanchang Jiaotong University
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-08
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a propaganda device for innovation and entrepreneurial of university students, which relates to the technical field of propaganda devices and comprises a display board, wherein a base is fixedly installed at the bottom of the display board, wheels are arranged at the four corners of the base, a clamping device is arranged on the outer surface of the display board, a clamping and stopping device is arranged at the position, located between the wheels, at the bottom of the base, the clamping device comprises a sliding block, a groove is formed in the sliding block, a partition board is fixedly installed in the groove, and a first shaft rod is arranged at one side, located between the partition boards, in the groove. According to the utility model, by arranging the clamping device and controlling the single extrusion rod, the clamping rod can be controlled to clamp or disassemble the propaganda panel, so that a large amount of labor and time are saved when the propaganda panel is disassembled in the prior art, time is saved for carrying out propaganda for multiple times in the later period, the efficiency of propaganda is improved, and the device is more practical.

Description

A propaganda device for university student's innovation entrepreneur

Technical Field

The utility model relates to the technical field of propaganda devices, in particular to a propaganda device for innovation and entrepreneurial of college students.

Background

The university student entrepreneurship is an entrepreneurship process taking special groups of university students and graduation university students as entrepreneurship subjects, and with the recent trend of the transformation process of China and the continuous aggravation of the social employment pressure, the entrepreneurship gradually becomes a career selection mode of the university students and the graduation university students; the university students, as young advanced knowledge groups in China, have richer knowledge reserves and the creativity which is deficient compared with other advanced knowledge groups, are main groups of entrepreneurship planned in thirteen five in China, but because the shortage of social practice experience and capability of the university students and the success elements of entrepreneurship are contradictory, most of the entrepreneurship of the university students is lost in the early stage, so that the university students become topics which are commonly concerned by the national society, in the thirteen five plans, corresponding discussion is provided aiming at the phenomenon, numerous opportunities and challenges are brought to the entrepreneurship process of the university students, and the university students also tend to new heights in the opportunities and challenges.

University student's entrepreneur carries out the in-process of propaganda and need go to a plurality of places and propagate, current propaganda device most all is fixed the surface at the show board with the propaganda face, because propagate outdoors for a long time, often can meet strong wind weather, so generally all adopt viscose or the mode of bolt to fix, and all need clean when changing at every turn after taking the viscose, the fixed mode of taking the bolt then needs to dismantle the bolt, when needs carry out many propaganda, then can cause the cost a large amount of time to clean or make a round trip to dismantle the bolt, then can produce the delay in time, the efficiency of propaganda has also been reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a propaganda device for the innovation and creation of college students comprises a display board, wherein a base is fixedly arranged at the bottom of the display board, the four corners of the base are provided with wheels, the outer surface of the display board is provided with a clamping device, the bottom of the base is provided with a clamping device at the position between the wheels, the clamping device comprises a slide block, a groove is arranged in the sliding block, a partition board is fixedly arranged in the groove, a first shaft lever is arranged on one side of the partition board in the groove, the outer surface of the first shaft lever is sleeved with an extrusion rod, the inner part of the groove is positioned at the other side of the clapboard and is connected with a moving block in a sliding way, the inner wall of the moving block is provided with a second shaft rod, the outer surface of the second shaft rod is sleeved with a clamping rod, and a first spring is fixedly installed between the moving block and the surface, opposite to the partition plate, of the moving block.

Preferably, the extrusion rod and the clamping rod are V-shaped, a bulge is arranged at one end of the extrusion rod close to the moving block, and a buckle is arranged at the long arm end of the clamping rod.

Preferably, the surface of base is located the four corners position and has all seted up the spout, the inside sliding connection of spout has the slide rail, the equal fixed mounting in surface both sides of show board has the handle, the groove has been seted up to the surface of show board and has been accomodate, the surface of show board is located accomodate the groove top and has seted up the slide, the inner wall sliding connection of slide has the baffle.

Preferably, the bottom of the sliding block is fixedly provided with a square block, and the square block is connected with the inner wall of the sliding rail in a sliding manner.

Preferably, the outer surface of the sliding block is provided with a vertical block, and a bolt penetrates through the vertical block.

Preferably, the clamping device comprises a sleeve, sleeves are arranged on two sides of the outer surface of the display board, a sliding rod is slidably connected inside the sleeve, a limiting ring is arranged on the outer surface of the sliding rod, jacks are formed in the outer surfaces of the sliding rod and the sleeve, a second spring is sleeved on the outer surface of the sliding rod, two ends of the second spring are fixedly connected with the limiting ring and the outer surface of the sleeve respectively, a third shaft lever is arranged between wheels at the bottom of the base, a clamping rod is sleeved on the outer surface of the third shaft lever, and a pad foot is fixedly arranged at one end, away from the third shaft lever, of the clamping rod.

Preferably, an insertion rod is inserted into the insertion hole, the sliding rod is U-shaped, and the outer surface of the sliding rod is connected with the inner wall of the clamping rod in a sliding mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the clamping device, when a publicity board surface needs to be attached, the slide rail is inserted into the slide groove, the square block drives the slide block to slide to a matched position along the interior of the slide rail, the extrusion rod is rotated to rotate along the first shaft lever, the protrusion at the front end of the extrusion rod extrudes the moving block, the moving block slides along the inner wall of the groove, the first spring is stretched, the moving block drives the clamping rod to move to the matched position of the publicity board surface, one end of the clamping rod is extruded by the publicity board surface at the moment, one end of the clamping rod rotates through the second shaft lever, the publicity panel is clamped by the other end of the clamping rod, the rotation of the extrusion rod is stopped at the moment, the effect of firmly fixing the publicity board surface is achieved, when the publicity board surface needs to be detached, the extrusion rod is reversely rotated to enable the protrusion at one end of the extrusion rod to be separated from the moving block, and the resilience force of the first spring is achieved, make the movable block reset, the one end of supporting rod breaks away from the propaganda panel, reaches and dismantles the propaganda panel fast, through setting up clamping device, takes the single extrusion stem of control, alright control supporting rod carry out the centre gripping or dismantle the propaganda panel, has reduced that the tradition need consume a large amount of labours and time when dismantling the propaganda panel, carries out propaganda save time many times for the later stage, has improved the efficiency of propaganda for the device's setting has more the practicality.

2. According to the propaganda device, the clamping and stopping device is arranged, after the propaganda device is required to be stopped to a certain position, the inserting rod is pulled out, the tension of the second spring is pulled to slide along the inner wall of the sleeve, the sliding rod drives the clamping and stopping rod to rotate, the clamping and stopping rod drives the pad foot to rotate to a vertical state, the whole propaganda device is lifted, the wheels are suspended, the effect of fixing the position of the propaganda device is achieved, the propaganda device can achieve the effect of being stopped and carried along, and the practicability of the propaganda device is improved.

Drawings

FIG. 1 is a schematic perspective view of a propaganda device for innovation and creation of college students according to the present invention;

FIG. 2 is a schematic rear view of a propaganda apparatus for innovation and creation of college students according to the present invention;

FIG. 3 is a schematic view of a clamping device of the propaganda device for the innovation and creation of college students according to the present invention;

FIG. 4 is a schematic view showing a structure of a holding device portion of a propaganda device for the innovation and creation of college students according to the present invention;

FIG. 5 is a schematic structural diagram of a card stopping device of the propaganda device for innovation and creation of college students according to the present invention;

fig. 6 is a schematic structural diagram of a card stopping device part of the propaganda device for the innovation and creation of college students according to the present invention.

Illustration of the drawings: 1. a display board; 11. a chute; 12. a slide rail; 13. a handle; 14. a receiving groove; 15. a slideway; 16. a baffle plate; 2. a base; 3. a wheel; 4. a clamping device; 41. a slider; 42. erecting a block; 43. a bolt; 44. a first shaft lever; 45. an extrusion stem; 46. a moving block; 47. a second shaft lever; 48. a clamping rod; 49. a groove; 410. a first spring; 411. a square block; 412. a partition plate; 5. a locking device; 51. a sleeve; 52. inserting a rod; 53. a slide bar; 54. a jack; 55. a second spring; 56. a limiting ring; 57. a third shaft lever; 58. a locking rod; 59. and (5) a foot pad.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, the utility model provides a propaganda device for the innovation and entrepreneurial of university students, which includes a display board 1, sliding grooves 11 are formed in four corners of the outer surface of the display board 1, sliding rails 12 are slidably connected inside the sliding grooves 11, handles 13 are fixedly mounted on two sides of the outer surface of the display board 1, accommodating grooves 14 are formed in the outer surface of the display board 1, sliding ways 15 are formed in the tops of the accommodating grooves 14 in the outer surface of the display board 1, baffles 16 are slidably connected to the inner walls of the sliding ways 15, a base 2 is fixedly mounted at the bottom of the display board 1, wheels 3 are arranged at four corners of the base 2, clamping devices 4 are arranged on the outer surface of the display board 1, and clamping devices 5 are arranged between the wheels 3 at the bottom of the base 2.

The specific arrangement and function of the holding means 4 and the locking means 5 will be described in detail below.

As shown in fig. 1 and 2, the clamping device 4 includes a slider 41, a groove 49 is formed in the slider 41, a partition 412 is fixedly installed in the groove 49, a first shaft rod 44 is arranged on one side of the partition 412 in the groove 49, a pressing rod 45 is sleeved on the outer surface of the first shaft rod 44, a moving block 46 is slidably connected to the other side of the partition 412 in the groove 49, a second shaft rod 47 is arranged on the inner wall of the moving block 46, a clamping rod 48 is sleeved on the outer surface of the second shaft rod 47, the pressing rod 45 and the clamping rod 48 are V-shaped, a protrusion is arranged at one end of the pressing rod 45 close to the moving block 46, a buckle is arranged at the long arm end of the clamping rod 48, a first spring 410 is fixedly installed between the moving block 46 and the opposite side of the partition 412, a block 411 is fixedly installed at the bottom of the slider 41, the block 411 is slidably connected with the inner wall of the slide rail 12, a standing block 42 is arranged at one side of the outer surface of the slider 41, the bolt 43 penetrates through the inside of the vertical block 42, and the vertical block 42 and the bolt 43 are arranged, so that the movement of the limiting extrusion rod 45 can be effectively carried out, and the extrusion rod 45 can keep the position unchanged after extruding the moving block 46.

The whole clamping device 4 has the effects that by arranging the clamping device 4, when a publicity board surface needs to be attached, the sliding rail 12 is firstly inserted into the sliding groove 11, the square 411 drives the sliding block 41 to slide along the inside of the sliding rail 12 to the matched position, the extrusion rod 45 is rotated along the first shaft lever 44, the protrusion at the front end of the extrusion rod 45 extrudes the moving block 46, the moving block 46 slides along the inner wall of the groove 49, the first spring 410 is stretched, the moving block 46 drives the clamping rod 48 to move to the position matched with the publicity board surface, at the moment, one end of the clamping rod 48 is extruded by the publicity board surface, one end of the clamping rod 48 rotates through the second shaft lever 47, the other end of the clamping rod 48 clamps the publicity board surface, at the moment, the extrusion rod 45 stops rotating, the effect of firmly fixing the publicity board surface is achieved, when the publicity board surface needs to be detached, counter-rotating extrusion ram 45, make the one end arch of extrusion ram 45 break away from movable block 46, at this moment, spring 410's resilience force, make movable block 46 reset, the one end of supporting rod 48 breaks away from the propaganda panel, reach quick dismantlement propaganda panel, through setting up clamping device 4, take control single extrusion ram 45, alright control supporting rod 48 carries out the centre gripping or dismantles the propaganda panel, need consume a large amount of labours and time when having reduced the tradition when dismantling the propaganda panel, carry out propaganda save time many times for the later stage, the efficiency of propaganda has been improved, make the device set up more the practicality.

As shown in fig. 2 and 5, the locking device 5 includes a sleeve 51, the sleeve 51 is disposed on both sides of the outer surface of the display board 1, a sliding rod 53 is slidably connected inside the sleeve 51, a limiting ring 56 is disposed on the outer surface of the sliding rod 53, insertion holes 54 are disposed on the outer surfaces of the sliding rod 53 and the sleeve 51, a second spring 55 is sleeved on the outer surface of the sliding rod 53, two ends of the second spring 55 are respectively fixedly connected with the outer surfaces of the limiting ring 56 and the sleeve 51, a third shaft lever 57 is disposed between the wheels 3 at the bottom of the base 2, a locking lever 58 is sleeved on the outer surface of the third shaft lever 57, a pad 59 is fixedly mounted at one end of the locking lever 58 far away from the third shaft lever 57, the insertion rod 52 is inserted inside the insertion holes 54, the sliding rod 53 is U-shaped, and the outer surface of the sliding rod 53 is slidably connected with the inner wall of the locking lever 58.

The effect that its whole clamping stop 5 reached does, through setting up clamping stop 5, after propaganda device to a certain position was stopped to needs, extract inserted bar 52, make the pulling force of No. two spring 55, pulling slide bar 53 slides along sleeve pipe 51's inner wall, make slide bar 53 drive clamping stop 58 and rotate, make clamping stop 58 drive pad foot 59 and rotate to the vertical state, and get up whole propaganda device lifting, and unsettled with wheel 3, reach the effect of fixed propaganda device position, make propaganda device can reach the effect along with stopping the retinue, the practicality of the device has been improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a propaganda device for university student's innovation venture, includes show board (1), its characterized in that: the bottom of the display board (1) is fixedly provided with a base (2), wheels (3) are arranged at four corners of the base (2), a clamping device (4) is arranged on the outer surface of the display board (1), a clamping device (5) is arranged at a position, located between the wheels (3), at the bottom of the base (2), the clamping device (4) comprises a sliding block (41), a groove (49) is formed in the sliding block (41), a partition plate (412) is fixedly arranged in the groove (49), a first shaft lever (44) is arranged in the groove (49) and located on one side of the partition plate (412), an extrusion rod (45) is sleeved on the outer surface of the first shaft lever (44), a moving block (46) is connected to the other side, located on the partition plate (412), in the groove (49), in a sliding manner, and a second shaft lever (47) is arranged on the inner wall of the moving block (46), the outer surface of the second shaft lever (47) is sleeved with a clamping rod (48), and a first spring (410) is fixedly installed between the opposite surfaces of the moving block (46) and the partition plate (412).

2. The propaganda device for the innovation and creation of college students according to claim 1, wherein: the extrusion rod (45) and the clamping rod (48) are V-shaped, one end of the extrusion rod (45) close to the moving block (46) is provided with a bulge, and the long arm end of the clamping rod (48) is provided with a buckle.

3. The propaganda device for the innovation and creation of college students according to claim 1, wherein: the surface of show board (1) is located the four corners position and has all seted up spout (11), the inside sliding connection of spout (11) has slide rail (12), the equal fixed mounting in surface both sides of show board (1) has handle (13), the surface of show board (1) has been seted up and has been accomodate groove (14), the surface of show board (1) is located and has been accomodate groove (14) top and has been seted up slide (15), the inner wall sliding connection of slide (15) has baffle (16).

4. The propaganda device for the innovation and creation of college students according to claim 1, wherein: the bottom fixed mounting of slider (41) has square (411), square (411) and the inner wall sliding connection of slide rail (12).

5. The propaganda device for the innovation and creation of college students according to claim 1, wherein: a standing block (42) is arranged on one side of the outer surface of the sliding block (41), and a bolt (43) penetrates through the inside of the standing block (42).

6. The propaganda device for the innovation and creation of college students according to claim 1, wherein: the clamping and stopping device (5) comprises a sleeve (51), the two sides of the outer surface of the display board (1) are provided with the sleeve (51), the inside of the sleeve (51) is connected with a sliding rod (53) in a sliding mode, the outer surface of the sliding rod (53) is provided with a limiting ring (56), the outer surfaces of the sliding rod (53) and the sleeve (51) are provided with jacks (54), the outer surface of the sliding rod (53) is sleeved with a second spring (55), the two ends of the second spring (55) are respectively fixedly connected with the outer surfaces of the limiting ring (56) and the sleeve (51), the bottom of the base (2) is located between wheels (3) and is provided with a third shaft lever (57), the outer surface of the third shaft lever (57) is sleeved with a clamping and stopping rod (58), and one end, far away from the third shaft lever (57), of the clamping and provided with a pad foot (59).

7. The propaganda device for the innovation and creation of college students according to claim 6, wherein: an inserting rod (52) is inserted into the inserting hole (54), the sliding rod (53) is U-shaped, and the outer surface of the sliding rod (53) is connected with the inner wall of the blocking rod (58) in a sliding mode.