CN211699635U - Poster support - Google Patents
Poster support Download PDFInfo
- Publication number
- CN211699635U CN211699635U CN202020636856.9U CN202020636856U CN211699635U CN 211699635 U CN211699635 U CN 211699635U CN 202020636856 U CN202020636856 U CN 202020636856U CN 211699635 U CN211699635 U CN 211699635U
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- China
- Prior art keywords
- flat plate
- magnetic sheet
- plate
- rod
- unfolding
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Abstract
The utility model discloses a poster support, the utility model discloses a launch device drives dull and stereotyped A and dull and stereotyped B to opposite direction motion, makes the distance between dull and stereotyped A and dull and stereotyped B reduce or grow to provide space for the installation of dull and stereotyped C and dull and stereotyped D, increase the space that the poster was posted, thereby solved current poster support bandwagon effect limited, can not satisfy the problem that people's demand; utilize the actuating lever to drive transition pole and transition pole down to opposite direction motion, the second extension moves under last transition pole effect, and the third extension moves under transition pole effect down, and the second extension utilizes the third pole to give first extension with the motion transmission to make the distance between dull and stereotyped A and the dull and stereotyped B change. The effective limiting of the panel C and the panel D can be realized through the anode magnetic sheet and the cathode magnetic sheet, and the two states of the panel C and the panel D, namely the storage and the expansion, are realized, so that the storage and the expansion are simple and convenient; and meanwhile, the volume of the poster support in storage can be greatly reduced by matching with the unfolding device.
Description
Technical Field
The utility model particularly relates to a poster support.
Background
Posters, which occupy the first place of numerous promotional media, have been closed as early as the last century. Poster-a medium, at the intersection of pure art, culture and business, has proven to be an extremely flexible medium, which can adapt to different aesthetic changes, during the development of up to a century. For hundreds of years, it recorded the curve of human civilization development from another perspective. Posters are printed on paper or other materials, printed matter displayed in public places, used as posters or advertisements, and thus have characteristics of spreading information and carrying special stimuli.
Poster is generally posted and is carried out propaganda show on the poster support, and current poster support comprises slim rod and connector, and simple structure can only show a poster usually, and the bandwagon effect is limited, can not satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point of prior art, the utility model provides a poster support.
The utility model provides a technical scheme of above-mentioned problem does: a poster support comprises a flat plate A and a flat plate B which are distributed along the Y direction, a flat plate C which is rotatably arranged at the right end of the flat plate A through a hinge, a flat plate D which is rotatably arranged at the left end of the flat plate B through a hinge, and an unfolding device which is arranged on the flat plate A at one end and on the flat plate B at the other end and is positioned between the flat plate A and the flat plate B;
the unfolding device comprises a pair of unfolding components distributed along the Y direction;
the unfolding component comprises a first unfolding component, a second unfolding component and a third unfolding component which are distributed along the Z direction, the first unfolding component and the third unfolding component are vertically symmetrical, and the first unfolding component and the second unfolding component are completely the same in structure and size;
the first unfolding part comprises a first rod, one end of the first unfolding part is hinged with the flat plate A, the other end of the first unfolding part is hinged with the flat plate B, and the first rod and the second rod are symmetrical to each other in the front and back directions all the time in the movement process;
the unfolding component also comprises a third rod, one end of which is hinged on the first flattening piece, the other end of which is hinged on the second flattening piece, and the third rod is always parallel to the flat plate A in the movement process;
the unfolding device also comprises an upper transition rod, a lower transition rod and a driving rod, wherein the upper transition rod is positioned between the two unfolding components, two ends of the upper transition rod are respectively hinged with the second unfolding component, two ends of the lower transition rod are respectively hinged with the third unfolding component, the upper end of the driving rod sequentially penetrates through the lower transition rod and the upper transition rod, the driving rod is provided with upper threads and lower threads which are distributed along the Z direction, opposite in turning direction and equal in thread pitch, the upper transition rod is in threaded connection with the driving rod through the upper threads, and the lower transition rod is in threaded connection with the driving rod through the lower threads;
furthermore, a lower threaded hole for the driving rod to pass through is formed in the lower transition rod, and an upper threaded hole for the driving rod to pass through is formed in the upper transition rod.
Further, a handle is installed at the lower end of the driving rod.
Further, a first positive magnetic sheet is arranged on one side, away from the hinge, of the flat plate C, and the first positive magnetic sheet is positioned on the rear end face of the flat plate C; a second positive magnetic sheet is arranged on one side of the flat plate C, which is far away from the hinge, and the second positive magnetic sheet is positioned on the front end face of the flat plate C;
a first negative pole magnetic sheet magnetically adsorbed with the first positive pole magnetic sheet is arranged on one side of the flat plate A away from the hinge, and the first negative pole magnetic sheet is positioned on the front end face of the flat plate A;
and a second negative magnetic sheet magnetically adsorbed with the second positive magnetic sheet is arranged on the right end face of the flat plate B.
Further, a third positive magnetic sheet is arranged on one side, away from the hinge, of the flat plate D, and the third positive magnetic sheet is positioned on the front end face of the flat plate D; a fourth positive magnetic sheet is arranged on one side of the flat plate D, which is far away from the hinge, and the fourth positive magnetic sheet is positioned on the rear end face of the flat plate D;
a third negative pole magnetic sheet magnetically adsorbed with the third positive pole magnetic sheet is arranged on one side of the flat plate B away from the hinge, and the third negative pole magnetic sheet is positioned on the rear end face of the flat plate B;
and a fourth negative magnetic sheet magnetically adsorbed with the fourth positive magnetic sheet is arranged on the left end face of the flat plate A.
Further, dull and stereotyped A, dull and stereotyped B bottom all are equipped with a pair of support column that distributes along the X direction, support column and dull and stereotyped A, dull and stereotyped B threaded connection, dull and stereotyped A, dull and stereotyped B bottom all be equipped with the main screw hole of support column installation.
The utility model discloses beneficial effect has: the utility model discloses a deployment device drives dull and stereotyped A and dull and stereotyped B to opposite direction motion, makes the distance between dull and stereotyped A and dull and stereotyped B reduce or grow to provide the space for the installation of dull and stereotyped C and dull and stereotyped D, increase the space that the poster was posted, thereby solved current poster support show effect limited, can not satisfy the problem that people's demand; utilize the actuating lever to drive transition pole and transition pole down to opposite direction motion, the second extension moves under last transition pole effect, and the third extension moves under transition pole effect down, and the second extension utilizes the third pole to give first extension with the motion transmission to make the distance between dull and stereotyped A and the dull and stereotyped B change. The effective limiting of the panel C and the panel D can be realized through the anode magnetic sheet and the cathode magnetic sheet, and the two states of the panel C and the panel D, namely the storage and the expansion, are realized, so that the storage and the expansion are simple and convenient; and meanwhile, the volume of the poster support in storage can be greatly reduced by matching with the unfolding device.
Drawings
Fig. 1 is a left side view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a left side view of the present invention when the distance between the plate A and the plate is increased;
FIG. 4 is a front view of the present invention with plate C and plate D extended parallel to plate A;
fig. 5 is a rear view of the panel C and the panel D of the present invention when they are unfolded to be parallel to the panel a.
In the figure:
1-plate a, 2-plate B, 3-plate C, 4-plate D, 5-deployment device, 6-support column, 8-deployment assembly, 9-first deployment member, 10-second deployment member, 11-third deployment member, 12-first rod, 13-second rod, 14-third rod, 15-upper transition rod, 16-lower transition rod, 17-drive rod, 18-handle, 19-upper thread, 20-lower thread, 21-first positive pole, 22-second positive pole, 23-first negative pole, 24-second negative pole, 25-third positive pole, 26-third negative pole, 27-fourth positive pole, 28-fourth negative pole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A poster holder comprises a plate A1 and a plate B2 which are distributed along the Y direction, a plate C3 which is rotatably arranged at the right end of a plate A1 through a hinge, a plate D4 which is rotatably arranged at the left end of a plate B2 through a hinge, and a unfolding device 5 which is arranged on a plate A1 at one end and on a plate B2 at the other end and is positioned between the plate A1 and a plate B2;
the bottoms of the flat plate A1 and the flat plate B2 are respectively provided with a pair of supporting columns 6 distributed along the X direction, the supporting columns 6 are in threaded connection with the flat plate A1 and the flat plate B2, and the bottoms of the flat plate A1 and the flat plate B2 are respectively provided with a main threaded hole mounted with the supporting columns 6.
The deployment device 5 comprises a pair of deployment assemblies 8 distributed along the Y direction;
the unfolding component 8 comprises a first unfolding component 9, a second unfolding component 10 and a third unfolding component 11 which are distributed along the Z direction, wherein the first unfolding component 9 and the third unfolding component 11 are symmetrical up and down, and the first unfolding component 9 and the second unfolding component 10 are completely the same in structure and size;
the first spreading member 9 comprises a first rod 12 with one end hinged with the flat plate A1, and a second rod 13 with one end hinged with the flat plate B2 and the other end hinged with the first rod 12, wherein the second rod is always symmetrical with the first rod 12 in the front and back directions in the movement process;
the unfolding component 8 also comprises a third rod 14, one end of which is hinged on the first flattening piece and the other end of which is hinged on the second flattening piece 10, and the third rod 14 is always parallel to the flat plate A1 in the movement process, and the hinge point of the third rod 14 and the first flattening piece 9 and the hinge point of the first rod 12 and the second rod 13 are superposed;
the unfolding device 5 further comprises an upper transition rod 15 which is positioned between the two unfolding components 8 and two ends of which are respectively hinged with the second unfolding component 10, a lower transition rod 16 which is positioned between the two unfolding components 8 and two ends of which are respectively hinged with the third unfolding component 11, a driving rod 17 of which the upper end sequentially penetrates through the lower transition rod 16 and the upper transition rod 15 and the lower end is provided with a handle 18, upper threads 19 and lower threads 20 which are distributed along the Z direction, have opposite turning directions and equal thread pitches are arranged on the driving rod 17, the upper transition rod 15 is in threaded connection with the driving rod 17 through the upper threads 19, and the lower transition rod 16 is in threaded connection with the driving rod 17 through the lower threads 20; the hinge point of the upper transition bar 15 to the second spreader 10 and the hinge point of the first bar 12 to the second bar 13 coincide, and the hinge point of the lower transition bar 16 to the third spreader 11 and the hinge point of the first bar 12 to the second bar 13 coincide.
The lower transition rod 16 is provided with a lower thread 20 hole for the driving rod 17 to pass through, and the upper transition rod 15 is provided with an upper thread 19 hole for the driving rod 17 to pass through.
The unfolding device 5 drives the panel A1 and the panel B2 to move in opposite directions, so that the distance between the panel A1 and the panel B2 is reduced or enlarged, a space is provided for mounting the panel C3 and the panel D4, and the poster posting space is increased, so that the poster display area is increased, a plurality of posters can be displayed at the same time, and the problems that the display effect of the conventional poster support is limited and the requirements of people cannot be met are solved; the driving rod 17 drives the upper transition rod 15 and the lower transition rod 16 to move in opposite directions, the second spreader 10 moves under the action of the upper transition rod 15, the third spreader 11 moves under the action of the lower transition rod 16, and the second spreader 10 transmits the movement to the first spreader 9 by using the third rod 14, so that the distance between the flat panel a1 and the flat panel B2 changes.
A first positive pole magnetic sheet 21 is arranged on one side of the flat plate C3, which is far away from the hinge, and the first positive pole magnetic sheet 21 is positioned on the rear end face of the flat plate C3; a second positive pole magnetic sheet 22 is arranged on one side of the flat plate C3 far away from the hinge, and the second positive pole magnetic sheet 22 is positioned on the front end face of the flat plate C3;
a first negative pole magnetic sheet 23 magnetically adsorbed with the first positive pole magnetic sheet 21 is arranged on one side of the flat plate A1 away from the hinge, and the first negative pole magnetic sheet 23 is positioned on the front end face of the flat plate A1;
the right end face of the flat plate B2 is provided with a second negative pole magnetic sheet 24 which is magnetically attracted with the second positive pole magnetic sheet 22.
A third positive magnetic sheet 25 is arranged on one side of the flat plate D4 far away from the hinge, and the third positive magnetic sheet 25 is positioned on the front end face of the flat plate D4; a fourth positive pole magnetic sheet 27 is arranged on one side of the flat plate D4 far away from the hinge, and the fourth positive pole magnetic sheet 27 is positioned on the rear end face of the flat plate D4;
a third negative pole magnetic sheet 26 magnetically adsorbed with the third positive pole magnetic sheet 25 is arranged on one side of the flat plate B2 away from the hinge, and the third negative pole magnetic sheet 26 is positioned on the rear end face of the flat plate B2;
the left end face of the flat plate A1 is provided with a fourth negative pole magnetic sheet 28 which is magnetically attracted with the fourth positive pole magnetic sheet 27.
The effective limit of the flat plate C3 and the flat plate D4 can be realized through the anode magnetic sheet and the cathode magnetic sheet, and the two states of the flat plate C3 and the flat plate D4, namely the storage and the unfolding, are realized, so that the storage and the unfolding are simple and convenient; at the same time, the volume of the poster holder when stored can be greatly reduced by cooperating with the unfolding device 5.
The utility model discloses the theory of operation:
(1) when the display space needs to be increased, the user falls the application, and the flat plate D4 is in parallel butt joint with the ground; then the handle 18 is rotated, the driving rod 17 rotates along with the handle 18, the distance between the upper transition rod 15 and the lower transition rod 16 is reduced, the flat plate A1 and the flat plate C3 move upwards under the action of the unfolding device 5, and the distance between the flat plate A1 and the flat plate B2 is increased; then the application is lifted up, the support column 6 abuts against the ground, the flat plate C3 is rotated to a position between the flat plate A1 and the flat plate B2, and the second anode magnetic sheet 22 and the second cathode magnetic sheet 24 are magnetically adsorbed together; rotating the flat plate D4 to a position between the flat plate A1 and the flat plate B2, and magnetically adsorbing the fourth anode magnetic sheet 27 and the fourth cathode magnetic sheet 28 together; finally, posters are pasted on the plate A1, the plate B2, the plate C3 and the plate D4.
(2) When the display space does not need to be increased, the user falls the application, and the flat plate D4 is in parallel butt joint with the ground; then the handle 18 is rotated, the driving rod 17 rotates along with the handle 18, the distance between the upper transition rod 15 and the lower transition rod 16 is increased, the flat plate A1 and the flat plate C3 move downwards under the action of the unfolding device 5, and the distance between the flat plate A1 and the flat plate B2 is reduced; then the application is lifted up, the support column 6 is abutted against the ground, the second positive pole magnetic sheet 22 is separated from the second negative pole magnetic sheet 24, the flat plate C3 is rotated to the flat plate A1, and the first positive pole magnetic sheet 21 and the first negative pole magnetic sheet 23 are adsorbed together; then the fourth anode magnetic sheet 27 is separated from the fourth cathode magnetic sheet 28, the flat plate D4 is rotated to the flat plate B2, and the third anode magnetic sheet 25 and the third cathode magnetic sheet 26 are adsorbed together; finally, posters are posted on the panel C3 and the panel D4.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (6)
1. A poster holder is characterized by comprising a flat plate A (1) and a flat plate B (2) which are distributed along the Y direction, a flat plate C (3) which is rotatably arranged at the right end of the flat plate A (1) through a hinge, a flat plate D (4) which is rotatably arranged at the left end of the flat plate B (2) through a hinge, and an unfolding device (5) which is arranged on the flat plate A (1) at one end and on the flat plate B (2) at the other end and is positioned between the flat plate A (1) and the flat plate B (2);
the unfolding device (5) comprises a pair of unfolding components (8) distributed along the Y direction;
the unfolding component (8) comprises a first unfolding component (9), a second unfolding component (10) and a third unfolding component (11) which are distributed along the Z direction, the first unfolding component (9) and the third unfolding component (11) are symmetrical up and down, and the first unfolding component (9) and the second unfolding component (10) are completely the same in structure and size;
the first spreading member (9) comprises a first rod (12) with one end hinged with the flat plate A (1), and a second rod (13) with one end hinged with the flat plate B (2) and the other end hinged with the first rod (12), and is always symmetrical with the first rod (12) in the front-back direction in the movement process;
the unfolding component (8) also comprises a third rod (14) with one end hinged on the first flat part and the other end hinged on the second flat part (10), and the third rod is always parallel to the flat plate A (1) in the movement process;
unfolding device (5) still including being located two and unfolding between subassembly (8) and both ends respectively with second extension (10) articulated last transition pole (15), be located two and unfold between subassembly (8) and both ends respectively with third extension (11) articulated lower transition pole (16), lower transition pole (16) are passed in proper order to the upper end, go up actuating lever (17) of transition pole (15), be equipped with on actuating lever (17) along Z direction distribution and revolve to opposite, last screw thread (19) and lower screw thread (20) that the pitch is equal, go up transition pole (15) through last screw thread (19) and actuating lever (17) threaded connection, lower transition pole (16) are through screw thread (20) and actuating lever (17) threaded connection down.
2. A poster holder as claimed in claim 1, wherein the lower transition bar (16) is provided with a lower threaded (20) hole through which the driving rod (17) passes, and the upper transition bar (15) is provided with an upper threaded (19) hole through which the driving rod (17) passes.
3. A poster holder as claimed in claim 1, characterised in that a handle (18) is mounted to the lower end of the driving rod (17).
4. A poster holder as claimed in claim 1, wherein a first positive pole magnetic piece (21) is mounted on the side of the plate C (3) remote from the hinge, the first positive pole magnetic piece (21) being located on the rear end face of the plate C (3); a second positive magnetic sheet (22) is arranged on one side, away from the hinge, of the flat plate C (3), and the second positive magnetic sheet (22) is positioned on the front end face of the flat plate C (3);
a first negative pole magnetic sheet (23) magnetically adsorbed with the first positive pole magnetic sheet (21) is arranged on one side of the flat plate A (1) far away from the hinge, and the first negative pole magnetic sheet (23) is positioned on the front end face of the flat plate A (1);
a second cathode magnetic sheet (24) which is magnetically adsorbed with the second anode magnetic sheet (22) is arranged on the right end surface of the flat plate B (2).
5. A poster holder as claimed in claim 4, wherein a third positive magnetic piece (25) is mounted on the side of the plate D (4) remote from the hinge, the third positive magnetic piece (25) being located on the front face of the plate D (4); a fourth positive magnetic sheet (27) is arranged on one side, away from the hinge, of the flat plate D (4), and the fourth positive magnetic sheet (27) is positioned on the rear end face of the flat plate D (4);
a third negative pole magnetic sheet (26) magnetically adsorbed with the third positive pole magnetic sheet (25) is arranged on one side of the flat plate B (2) away from the hinge, and the third negative pole magnetic sheet (26) is positioned on the rear end face of the flat plate B (2);
and a fourth negative magnetic sheet (28) magnetically adsorbed with the fourth positive magnetic sheet (27) is arranged on the left end surface of the flat plate A (1).
6. A poster holder as claimed in claim 1, wherein a pair of support posts (6) are provided at the bottom of each of the plate a (1) and the plate B (2) and distributed along the X-direction, the support posts (6) are screwed with the plate a (1) and the plate B (2), and the bottom of each of the plate a (1) and the plate B (2) is provided with a main threaded hole for mounting the support posts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636856.9U CN211699635U (en) | 2020-04-24 | 2020-04-24 | Poster support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636856.9U CN211699635U (en) | 2020-04-24 | 2020-04-24 | Poster support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699635U true CN211699635U (en) | 2020-10-16 |
Family
ID=72781677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636856.9U Expired - Fee Related CN211699635U (en) | 2020-04-24 | 2020-04-24 | Poster support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699635U (en) |
-
2020
- 2020-04-24 CN CN202020636856.9U patent/CN211699635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |