CN220085624U - Release frame convenient to change bill-board - Google Patents
Release frame convenient to change bill-board Download PDFInfo
- Publication number
- CN220085624U CN220085624U CN202321332322.7U CN202321332322U CN220085624U CN 220085624 U CN220085624 U CN 220085624U CN 202321332322 U CN202321332322 U CN 202321332322U CN 220085624 U CN220085624 U CN 220085624U
- Authority
- CN
- China
- Prior art keywords
- clamping
- frame
- fixedly connected
- threaded rod
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008859 change Effects 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model relates to the technical field of advertisements, and discloses a release frame convenient for changing a billboard, which comprises a display box, wherein transparent plastic plates are fixedly connected to two sides of the display box, two installation frames are fixedly connected to the bottom of the display box, a transmission shaft is rotatably connected between the two installation frames, two first bevel gears are fixedly sleeved on the outer surface of the transmission shaft, the release frame convenient for changing the billboard rotates a rotation shaft, the rotation shaft drives a lifting threaded rod to rotate through the first bevel gears and a second bevel gear, the lifting threaded rod drives a transmission block and a billboard installation mechanism to move downwards from the display box on the installation frames, and the movement is to facilitate the installation of the billboard by workers.
Description
Technical Field
The utility model relates to the technical field of advertisements, in particular to a release frame convenient for changing a billboard.
Background
With the development of society, people spray information on a paperboard, and then place the paperboard into an advertisement frame. At present, advertising frames on the market are all through a hinge connection apron, make the apron open put the bill-board into advertising frame in, make apron closure, the rethread bolt makes the apron fixed, make the change of bill-board very inconvenient, the workman who changes the bill-board has brought inconvenience, adopt the mode of upset apron simultaneously, the apron occupation space after the upset is big, influence installation work, do not have fixing device in the current advertising frame simultaneously, the bill-board often adopts the fix with screw in advertising frame, it is comparatively troublesome to use, the degree of difficulty of changing the bill-board has also been reduced.
The utility model discloses a billboard convenient to change, which comprises a housin, casing rear side outer wall top and bottom are all fixedly provided with the insert, and the insert is located the installation opening outside, one side outer wall left side and the right side that the insert kept away from the installation opening all are provided with the retaining member that matches with the turn-over lever, the utility model is provided with retaining member and turn-over lever cooperation, when the billboard needs to be changed, pulling U-shaped dead lever to the rear side removal, thereby drive movable rod pulling spring back side removal, make U-shaped dead lever break away from the fixed groove of turn-over lever, upset U-shaped dead lever makes retaining member and turn-over lever separation, upset turn-over lever to transverse state, can pull the apron break away from the installation opening, the apron can wholly break away from the casing, and place the use tool or put aside through the upset turn-over lever can be served as placing seat, but this patent still has some shortages when implementing because the altitude that the billboard demonstrates, when the staff need change the billboard, need ladder or need not climb up to change the ladder or change the billboard, thereby the risk of changing the billboard more safely with the staff has increased simultaneously.
Disclosure of Invention
The utility model aims to provide a release frame convenient for changing billboards, which has the advantages that a worker can change the billboards on the ground, and can realize portable change of billboards with different sizes without climbing up.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a release frame convenient to change bill-board, includes the show case, the equal fixedly connected with transparent plastic slab in both sides of show case, two of bottom fixedly connected with mounting bracket of show case, two rotate between the mounting bracket and be connected with the transmission shaft, the fixed surface of transmission shaft has cup jointed two first bevel gears, the surface meshing of first bevel gear is connected with second bevel gear, the fixed lift threaded rod of being connected with the mounting bracket rotation that cup joints in centre of second bevel gear, two the surface screw thread fit of lift threaded rod has two drive blocks with mounting bracket sliding connection, fixedly connected with bill-board installation mechanism on the drive block, the fixed surface of transmission shaft is connected with the joint mechanism who is connected with the mounting bracket.
As a further scheme of the utility model: the billboard mounting mechanism comprises a mounting frame fixedly connected with a transmission block, the top of the mounting frame is rotationally connected with a positive and negative threaded rod, one end of the positive and negative threaded rod is fixedly connected with a rotating block, the outer surface of the positive and negative threaded rod is in threaded fit with two first clamping plates in sliding connection with the mounting frame, the outer surface of the first clamping plates is in sliding connection with the transmission frame, a second clamping plate is fixedly connected in the transmission frame, a fixing bolt is connected to the transmission frame in a threaded manner, and a plurality of fixing holes in threaded fit with the fixing bolt are formed in the transmission frame.
As a further scheme of the utility model: clamping grooves are formed in the outer surfaces of the first clamping plate and the second clamping plate.
As a further scheme of the utility model: the clamping mechanism comprises a clamping disc fixedly sleeved with the transmission shaft, a plurality of first clamping holes are formed in the clamping disc, clamping columns are slidably connected in the first clamping holes, a second clamping hole which is slidably connected with the clamping columns is formed in one side of the mounting frame, and a rotating handle is fixedly connected with one end of the transmission shaft.
As a further scheme of the utility model: the bottom fixedly connected with mounting panel of mounting bracket, the mounting hole has been seted up on the mounting panel.
The utility model has the beneficial effects that:
(1) Through rotating the axis of rotation, the axis of rotation drives the lift threaded rod through first bevel gear and second bevel gear and rotates, and lift threaded rod drives the drive piece and bill-board installation mechanism and moves down from the show incasement on the mounting bracket, removes the installation of being convenient for the staff and carry out the bill-board, realizes not having required the staff to step on the scaling ladder and changes the bill-board on the release frame, has improved the security that the staff changed the bill-board to realized carrying out portable change to the advertisement on the bill-board release frame, improved the practicality of release frame.
(2) And then the front and back threaded rods are rotated according to the length of the advertising board, the front and back threaded rods drive the two first clamping plates to be close to each other to clamp the two sides of the advertising board, then the two transmission frames on the first clamping plates are slid according to the width of the advertising board, so that the second clamping plates on the two transmission frames clamp and fix the top and the bottom of the advertising board, and then the transmission frames are fixed by transferring the fixing bolts into the fixing holes, so that the advertising boards with different sizes are fixedly installed in a portable mode.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the external structure of the present utility model;
FIG. 2 is a front view of the internal structure of the present utility model;
fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.
In the figure: 1. a display box; 2. a transparent plastic plate; 3. a mounting frame; 4. a transmission shaft; 5. a first bevel gear; 6. a second bevel gear; 7. lifting the threaded rod; 8. a transmission block; 9. a mounting frame; 10. a positive and negative threaded rod; 11. a rotating block; 12. a first clamping plate; 13. a transmission frame; 14. a second clamping plate; 15. a fixing bolt; 16. a fixing hole; 17. a clamping groove; 18. a clamping disc; 19. a first clamping hole; 20. a clamping column; 21. a second clamping hole; 22. and (3) mounting a plate.
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. 1-3, the utility model discloses a release frame for conveniently replacing a billboard, which comprises a display box 1, wherein transparent plastic plates 2 are fixedly connected to two sides of the display box 1, two mounting frames 3 are fixedly connected to the bottom of the display box 1, a transmission shaft 4 is rotatably connected between the two mounting frames 3, two first bevel gears 5 are fixedly sleeved on the outer surface of the transmission shaft 4, a second bevel gear 6 is connected with the outer surface of the first bevel gear 5 in a meshed manner, a lifting threaded rod 7 which is rotatably connected with the mounting frames 3 is fixedly sleeved in the middle of the second bevel gear 6, two transmission blocks 8 which are slidably connected with the mounting frames 3 are in threaded fit with the outer surfaces of the two lifting threaded rods 7, a billboard mounting mechanism is fixedly connected to the transmission blocks 8, a clamping mechanism connected with the mounting frames 3 is fixedly connected to the outer surface of the transmission shaft 4, through the forward rotation of the transmission shaft 4, the transmission shaft 4 drives the lifting threaded rod 7 to rotate through the first bevel gear 5 and the second bevel gear 6, the lifting threaded rod 7 drives the transmission block 8 to move downwards, the transmission block 8 moves the billboard mounting mechanism from the display box 1 to the lower side, then the billboard is mounted on the billboard mounting mechanism, then through the reverse rotation of the transmission shaft 4, the transmission shaft 4 drives the lifting threaded rod 7 to reversely rotate through the first bevel gear 5 and the second bevel gear 6 to lift the transmission block 8 and the billboard mounting mechanism into the display box 1, the replacement of the billboard on the issuing rack by a worker without climbing an aerial ladder is realized, the safety of the replacement of the billboard by the worker is improved, thereby the portable replacement of the billboard on the billboard issuing rack is realized, meanwhile, the portable installation of the billboards with different sizes is facilitated through the billboard installation mechanism, and the practical type of the issuing rack is improved.
The billboard mounting mechanism comprises a mounting frame 9 fixedly connected with a transmission block 8, the top of the mounting frame 9 is rotationally connected with a front-back threaded rod 10, one end of the front-back threaded rod 10 is fixedly connected with a rotating block 11, the outer surface of the front-back threaded rod 10 is in threaded fit with two first clamping plates 12 in sliding connection with the mounting frame 9, the outer surface of the first clamping plates 12 is in sliding connection with a transmission frame 13, a second clamping plate 14 is fixedly connected in the transmission frame 13, a fixing bolt 15 is in threaded connection with the transmission frame 13, a plurality of fixing holes 16 in threaded fit with the fixing bolt 15 are formed in the transmission frame 13, the billboard is placed between the two first clamping plates 12 through the fixing holes 16, then the front-back threaded rod 10 rotates according to the length of the billboard, the front-back threaded rod 10 drives the two first clamping plates 12 to be close to each other to clamp two sides of the billboard, then the two transmission frames 13 are in sliding connection with the width of the billboard, the second clamping plates 14 on the two transmission frames 13 clamp the top and the bottom of the billboard, and then the billboard is fixedly connected with the fixing bolts 15 through the fixing holes 16, and the fixing holes 16 are fixedly connected in the same size.
Clamping grooves 17 are formed in the outer surfaces of the first clamping plate 12 and the second clamping plate 14, and limiting and fixing of the advertising board are facilitated through the clamping grooves 17.
The clamping mechanism comprises a clamping disc 18 fixedly sleeved with the transmission shaft 4, a plurality of first clamping holes 19 are formed in the clamping disc 18, clamping columns 20 are connected in the first clamping holes 19 in a sliding mode, second clamping holes 21 connected with the clamping columns 20 in a sliding mode are formed in one side of the mounting frame 3, one end of the transmission shaft 4 is fixedly connected with a rotating handle, and after the billboard mounting mechanism is lifted into the display box 1, the clamping disc 18 and the transmission shaft 4 are fixed through the clamping columns 20 inserted into the first clamping holes 19 on the clamping disc 18 and the second clamping holes 21 in the clamping columns 20.
The bottom fixedly connected with mounting panel 22 of mounting bracket 3, the mounting panel 22 is last to have seted up the mounting hole, installs fixedly mounting bracket 3 through the mounting hole on mounting panel 22.
The working principle of the utility model is as follows: through forward rotation transmission shaft 4, transmission shaft 4 drives lift threaded rod 7 through first bevel gear 5 and second bevel gear 6 and rotates, lift threaded rod 7 drives drive piece 8 and carries out the downwardly moving, drive piece 8 is with the bill-board installation mechanism from show case 1 in moving to the below, afterwards through putting into between two first grip blocks 12, afterwards, rotate forward and reverse threaded rod 10 according to the length of bill-board, forward and reverse threaded rod 10 drives two first grip blocks 12 and is close to each other and carries out both sides centre gripping to the bill-board, then two drive frames 13 on the first grip blocks 12 are slided according to the width of bill-board, make the second grip blocks 14 on two drive frames 13 carry out the centre gripping fixed to the top and the bottom of bill-board, afterwards, through turning into fixed bolt 15 in the fixed orifices 16 and carrying out portable fixed mounting to the bill-board of equidimension not, afterwards, drive shaft 4 drives lift threaded rod 6 through first bevel gear 5 and second bevel gear 7 and carries out reverse rotation and carries out both sides centre gripping with drive piece 8 and bill-board installation mechanism and lift into in show case 1, need not to step-up on the work piece, the change the commercial advertising board has been realized to the utility model, thereby change the commercial advertising board is carried out to the commercial advertising board on the commercial advertising frame.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a release frame convenient to change bill-board, includes show case (1), a serial communication port, the equal fixedly connected with transparent plastic slab (2) in both sides of show case (1), the bottom fixedly connected with of show case (1) two mounting bracket (3), two rotate between mounting bracket (3) and be connected with transmission shaft (4), the fixed surface of transmission shaft (4) has cup jointed two first bevel gears (5), the surface meshing of first bevel gear (5) is connected with second bevel gear (6), the fixed lift threaded rod (7) that cup joints with mounting bracket (3) rotation are connected in centre of second bevel gear (6), two the surface screw thread fit of lift threaded rod (7) has two drive blocks (8) with mounting bracket (3) sliding connection, fixedly connected with bill-board installation mechanism on drive block (8), the surface fixedly connected with of transmission shaft (4) is connected with the joint mechanism that is connected with mounting bracket (3).
2. The publishing frame convenient to change bill-board according to claim 1, characterized in that, bill-board installation mechanism includes installing frame (9) with drive block (8) fixed connection, the top rotation of installing frame (9) is connected with positive and negative threaded rod (10), the one end fixedly connected with of positive and negative threaded rod (10) rotates piece (11), the surface screw thread fit of positive and negative threaded rod (10) has two first grip blocks (12) with installing frame (9) sliding connection, the surface sliding connection of first grip block (12) has drive frame (13), fixedly connected with second grip block (14) in drive frame (13), screw thread connection has fixing bolt (15) on drive frame (13), set up a plurality of fixed orifices (16) with fixing bolt (15) screw thread fit on drive frame (13).
3. The advertising stand convenient for replacing advertising boards according to claim 2, wherein the outer surfaces of the first clamping plate (12) and the second clamping plate (14) are provided with clamping grooves (17).
4. The publishing frame convenient to replace advertising boards according to claim 1, characterized in that the clamping mechanism comprises a clamping disc (18) fixedly sleeved with the transmission shaft (4), a plurality of first clamping holes (19) are formed in the clamping disc (18), clamping columns (20) are connected in the first clamping holes (19) in a sliding mode, a second clamping hole (21) connected with the clamping columns (20) in a sliding mode is formed in one side of the mounting frame (3), and one end of the transmission shaft (4) is fixedly connected with a rotating handle.
5. The advertising frame convenient for replacing the advertising board according to claim 1, wherein the bottom of the mounting frame (3) is fixedly connected with a mounting plate (22), and mounting holes are formed in the mounting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332322.7U CN220085624U (en) | 2023-05-30 | 2023-05-30 | Release frame convenient to change bill-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332322.7U CN220085624U (en) | 2023-05-30 | 2023-05-30 | Release frame convenient to change bill-board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085624U true CN220085624U (en) | 2023-11-24 |
Family
ID=88815887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332322.7U Active CN220085624U (en) | 2023-05-30 | 2023-05-30 | Release frame convenient to change bill-board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085624U (en) |
-
2023
- 2023-05-30 CN CN202321332322.7U patent/CN220085624U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209741704U (en) | Warning sign is used in bridge construction | |
| CN220085624U (en) | Release frame convenient to change bill-board | |
| CN211806024U (en) | Portable automatic equipment maintenance platform | |
| CN209765971U (en) | Rolling curtain billboard | |
| CN215495930U (en) | Business enterprise management information display device | |
| CN214752355U (en) | Training platform for internet enterprise training education | |
| CN211215164U (en) | Sports teaching is with jumping case convenient to adjust | |
| CN215895876U (en) | Intelligent transportation LED electronic display screen | |
| CN220706814U (en) | Spliced frame of borderless display | |
| CN111267538A (en) | Wall paper pasting equipment | |
| CN220551737U (en) | Information display device in transportation equipment | |
| CN216013995U (en) | Multistage monitoring device based on internet and internet of things | |
| CN218396205U (en) | Metal processing cutting machine convenient to dismantle and have raising and lowering functions | |
| CN218332982U (en) | Safety reminding device | |
| CN214068178U (en) | Warning device for civil engineering construction site safety management | |
| CN216380117U (en) | Partition mechanism of computer room | |
| CN221330795U (en) | City planning design stand | |
| CN215680027U (en) | City planning design is with show shelf convenient to adjust | |
| CN113586881B (en) | A novel information display device for municipal works city planning design | |
| CN221629678U (en) | Lighting device for steel structure installation | |
| CN218631289U (en) | Movable aluminum frame assembly | |
| CN215599963U (en) | A display device for building engineering project cost management | |
| CN118370460A (en) | Layout display device with adjustable water conservancy planning design | |
| CN216280542U (en) | Monitoring equipment for stereo garage | |
| CN220362805U (en) | Breaker for building decoration engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |