CN220773895U - Display device convenient to change - Google Patents
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- CN220773895U CN220773895U CN202321785520.9U CN202321785520U CN220773895U CN 220773895 U CN220773895 U CN 220773895U CN 202321785520 U CN202321785520 U CN 202321785520U CN 220773895 U CN220773895 U CN 220773895U
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- 230000005540 biological transmission Effects 0.000 claims description 23
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- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a display device convenient to replace, which comprises a base, a display frame adjusting mechanism and a height adjusting mechanism, wherein the base is provided with a display frame; the display frame is connected with the base in a sliding way through the height adjusting mechanism; a display curtain is arranged in the display frame; the display frame controls the display curtain to circularly roll through the display frame adjusting mechanism; the utility model realizes that other propaganda materials are displayed when the propaganda materials are replaced, and the display height can be adjusted.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to a display device convenient to replace.
Background
Tobacco monopoly publicity refers to popularization of relevant law and smoking ban knowledge of tobacco monopoly to the public through various forms of publicity activities, promotion of improvement of national health consciousness and enhancement of cognition and support of the public on tobacco monopoly supervision.
At present, tobacco bureau always carries out common method propaganda to tobacco monopoly, the place setting of ordinary propaganda is in places such as community and office building to the public can know propaganda knowledge, but the display device among the prior art is most only pasting propaganda material at display device's show face when using, still need the staff to tear it down when changing, then paste again after clearing up the propaganda material of show panel, sometimes still need wash the show panel, just can paste after the panel is dry, be inconvenient for carrying out quick change show content to it, reduced the availability factor of device to display device's height is difficult to adjust, influences its practicality.
Disclosure of Invention
The utility model provides a display device convenient to replace, which aims to solve the problems that other contents cannot be displayed and the height cannot be adjusted during the replacement of propaganda materials in the prior art, and can be used for displaying other propaganda materials during the replacement of the propaganda materials and adjusting the display height.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a display device convenient to replace comprises a base, a display frame adjusting mechanism and a height adjusting mechanism;
the display frame is connected with the base in a sliding way through the height adjusting mechanism;
a display curtain is arranged in the display frame; the display frame controls the display curtain to circularly roll through the display frame adjusting mechanism.
The working principle of the utility model is as follows:
the display curtain is circularly rolled through the display frame adjusting mechanism, so that the display content on the display curtain is alternately displayed.
Preferably, the base comprises two bottom plates, two support columns and a reinforcing rod;
the two support columns are respectively and fixedly connected to the tops of the two bottom plates;
the two support columns are fixedly connected through a reinforcing rod.
Preferably, the height adjusting mechanism comprises a limiting mechanism and two guide blocks;
the side surface of each support column, which is close to the display frame, is provided with a guide groove corresponding to the guide block;
the two guide blocks are respectively arranged on two side surfaces of the display frame;
the limiting mechanism is arranged on the front side surface of any support column;
and the limiting mechanism is connected with the guide block in a clamping way.
Further, the limiting mechanism comprises a plurality of through holes and pull plates;
the through hole is arranged on the support column and penetrates through the outer wall of the support column and the guide groove;
the pull plate is provided with a plurality of pin rods;
the pin rod is connected with the through hole in a sliding manner;
the side surface of the guide block is provided with a pin groove corresponding to the pin rod;
the pin rod penetrates through the through hole and is connected with the pin groove in a clamping mode.
Further, a handle is arranged on the pulling plate.
Furthermore, the outer surfaces of any two pin rods are sleeved with a reset spring, and the diameter of the reset spring is larger than that of the through hole.
Further, the display frame adjusting mechanism comprises a rotating rod, a driven rod, a driving gear and a transmission gear;
the rotating rod and the driven rod are respectively arranged at the top and the bottom of the display frame, and the display curtain is wound on the rotating rod and the driven rod;
the transmission gear is arranged at one end of the rotating rod; the driving gear is meshed with the transmission gear; a driving rod is arranged in the center of the driving gear; the other end of the rotating rod is sleeved with the driven rod through a driving belt.
Further, the driving rod penetrates through the display frame;
the end of the driving rod far away from the driving gear is provided with a rotating wheel.
Further, the display frame adjusting mechanism comprises a rotating rod, a driven rod, a driving gear and a transmission gear;
the rotating rod and the driven rod are respectively arranged at the top and the bottom of the display frame, and the display curtain is wound on the rotating rod and the driven rod;
the transmission gear is arranged at one end of the rotating rod; the driving gear is meshed with the transmission gear; the center of the driving gear is provided with a driving rod.
Further, the bottom of each bottom plate is respectively provided with two self-locking wheels.
Compared with the prior art, the utility model has the beneficial effects that:
1. the display curtain is controlled to circularly roll through the display frame adjusting mechanism, so that alternate display of display contents is realized, and other contents are displayed in real time when propaganda materials are replaced.
2. The height of the display frame is adjusted through the height adjusting mechanism, and the display frame is adjusted to be at a proper height according to requirements.
Drawings
Fig. 1 is a schematic structural diagram of a display device that is convenient to replace according to an embodiment.
Fig. 2 is a schematic diagram of a disassembled structure of a display device that is convenient for replacement according to an embodiment.
Fig. 3 is a schematic diagram illustrating an exploded internal structure of a display frame according to an embodiment.
Wherein: 1. a bottom plate; 2. a support column; 3. a display frame; 301. a display curtain; 4. a reinforcing rod; 5. a display frame adjusting mechanism; 501. a rotating lever; 502. a driven rod; 503. a drive gear; 504. a transmission gear; 505. a driving rod; 506. a transmission belt; 507. a rotating wheel; 6. a height adjusting mechanism; 601. a guide block; 602. a through hole; 603. a pin rod; 604. pulling a plate; 605. a return spring; 606. a handle; 607. a pin slot; 7. a guide groove; 8. self-locking wheel.
Detailed Description
The utility model is described in detail below with reference to the drawings and the detailed description.
Example 1
In this embodiment, as shown in fig. 1, a display device convenient to replace includes a base, a display frame 3, a display frame adjusting mechanism 5, and a height adjusting mechanism 6;
the display frame is connected with the base in a sliding way through a height adjusting mechanism 6;
a display curtain 301 is arranged in the display frame; the display frame controls the display curtain 301 to circularly roll through the display frame adjusting mechanism 5; the height adjusting mechanism 6 is used for adjusting the height of the display frame 3.
The working principle of the utility model is as follows:
the display curtain is circularly rolled through the display frame adjusting mechanism, so that the display content on the display curtain is alternately displayed.
In this embodiment, the base includes two bottom plates 1, two support columns 2, and a reinforcing rod 4.
The two support columns 2 are respectively and fixedly connected to the tops of the two bottom plates 1.
The two support columns 2 are fixedly connected through a reinforcing rod 4; the two bottom plates 1 can be directly erected on the ground, and the reinforcing rods 4 are used for fixing the distance between the two bottom plates and preventing the support columns 2 from inclining towards two sides to cause the display frame 3 to fall.
In this embodiment, the height adjusting mechanism 6 includes a limiting mechanism and a guide block 601.
The side of each support column 2 close to the display frame is provided with a guide groove 7 corresponding to the guide block 601.
Guide blocks 601 are arranged on two side surfaces of the display frame 3; the guide block 601 is slidably connected with the guide groove 7, so that the display frame 3 can slide up and down.
The limiting mechanism is arranged on the front side surface of any support column 2.
The limiting mechanism is in clamping connection with the guide block 601; the display frame 3 is fixed at a suitable height.
More specifically, as shown in fig. 2, the limiting mechanism includes a plurality of through holes 602 and a pull plate 604.
The through hole 602 is disposed on the support column 2, and penetrates through the outer wall of the support column 2 and the guide groove 7.
The pull plate 604 is provided with a plurality of pins 603.
The pin 603 is slidably connected to the through hole 602.
The side of the guide block 601 is provided with a pin groove 607 corresponding to the pin 603.
The pin 603 passes through the through hole 602 and is connected with the pin groove 607 in a clamping way; pins on the pulling plate 604 all pass through the corresponding through holes 602; when the height of the display frame 3 needs to be adjusted, the pull plate 604 is pulled out, the display frame 3 is slid up and down through the guide block 601 and the guide groove 7, the pin 603 on the pull plate 604 is inserted into the through hole 602 at a proper position, and the pin 603 at a corresponding position is inserted into the pin groove 607 after passing through the through hole 602, so that the position of the guide block 601 is fixed, and the height of the display frame 3 is fixed.
More specifically, the pull plate 604 is provided with a handle 606; the handle 606 is used for pushing and pulling the pull plate 604 to enable the pin 603 to be inserted into or separated from the through hole 602.
More specifically, the outer surfaces of any two pins 603 are sleeved with a return spring 605; the diameter of the return spring 605 is larger than that of the through hole 602; the return spring 605 is located between the pull plate 604 and the through hole 602, the return spring 605 is used for assisting the pin rod 603 to pop out of the through hole 602, when the return is needed, the pull plate 604 is pressed to enable the return spring 605 to be in a compressed state, the compressed return spring 605 releases elastic potential energy after the pressing is stopped, and the pull plate 604 pops out to finish the return.
More specifically, as shown in fig. 3, the display frame adjusting mechanism 5 includes a rotating lever 501, a driven lever 502, a driving gear 503, and a transmission gear 504.
The rotating rod 501 and the driven rod 502 are respectively arranged at the top and the bottom of the display frame 3, and the display curtain 301 is wound on the rotating rod 501 and the driven rod 502.
The transmission gear 504 is arranged at one end of the rotating rod 501; the driving gear 503 is meshed with the transmission gear 504; a driving rod 505 is arranged in the center of the driving gear 503; the other end of the rotating rod 501 is sleeved with the driven rod 502 through a driving belt 506.
More specifically, the drive rod 505 extends through the display frame 3.
A rotating wheel 507 is arranged at one end of the driving rod 505 away from the driving gear 503; rotating wheel 507, rotating wheel 507 makes driving gear 503 rotate through driving rod 505, driving gear 504 rotates with driving gear 503, driving gear 504 drives rotating rod 501 to rotate, rotating rod 501 rotates driven rod 502 through driving belt 506, and thus display curtain 301 rolls circularly.
More specifically, the bottom of each bottom plate 1 is respectively provided with two self-locking wheels 8; the self-locking wheel 8 can control the movement of the whole display device, and can lock the self-locking wheel 8 to make the display device stationary under the condition of use.
Example 2
In this embodiment, a display device convenient to replace includes a base, a display frame 3, a display frame adjusting mechanism 5, and a height adjusting mechanism 6.
The display frame 3 is connected with the base in a sliding way through a height adjusting mechanism 6.
A display curtain 301 is arranged in the display frame 3; the display frame 3 controls the display curtain 301 to circularly roll through the display frame adjusting mechanism 5; the height adjusting mechanism 6 is used for adjusting the height of the display frame 3.
In this embodiment, the base includes two bottom plates 1, two support columns 2, and a reinforcing rod 4.
The two support columns 2 are respectively and fixedly connected to the tops of the two bottom plates 1.
The two support columns 2 are fixedly connected through a reinforcing rod 4; the two bottom plates 1 can be directly erected on the ground, and the reinforcing rods 4 are used for fixing the distance between the two bottom plates and preventing the support columns 2 from inclining towards two sides to cause the display frame 3 to fall.
In this embodiment, the height adjusting mechanism 6 includes a limiting mechanism and a guide block 601.
The side of each support column 2 close to the display frame is provided with a guide groove 7 corresponding to the guide block 601.
Guide blocks 601 are arranged on two side surfaces of the display frame 3; the guide block 601 is slidably connected with the guide groove 7, so that the display frame 3 can slide up and down.
The limiting mechanism is arranged on the front side surface of any support column 2.
The limiting mechanism is in clamping connection with the guide block 601; the display frame 3 is fixed at a suitable height.
More specifically, the limiting mechanism includes a plurality of through holes 602 and a pull plate 604.
The through hole 602 is disposed on the support column 2, and penetrates through the outer wall of the support column 2 and the guide groove 7.
The pull plate 604 is provided with a plurality of pins 603.
The pin 603 is slidably connected to the through hole 602.
The guide block 601 is provided with a pin groove 607 corresponding to the pin rod 603.
The pin 603 passes through the through hole 602 and is connected with the pin groove 607 in a clamping way; pins on the pulling plate 604 all pass through the corresponding through holes 602; when the height of the display frame 3 needs to be adjusted, the pull plate 604 is pulled out, the display frame 3 is slid up and down through the guide block 601 and the guide groove 7, the pin 603 on the pull plate 604 is inserted into the through hole 602 at a proper position, and the pin 603 at a corresponding position is inserted into the pin groove 607 after passing through the through hole 602, so that the position of the guide block 601 is fixed, and the height of the display frame 3 is fixed.
More specifically, the pull plate 604 is provided with a handle 606; the handle 606 is used for pushing and pulling the pull plate 604 to enable the pin 603 to be inserted into or separated from the through hole 602.
More specifically, the outer surfaces of any two pins 603 are sleeved with a return spring 605; the return spring 605 is used for assisting the pin rod 603 to spring out from the through hole 602, and the return is completed.
More specifically, the display frame adjusting mechanism 5 includes a rotating rod 501, a driven rod 502, a driving gear 503, and a transmission gear 504;
the rotating rod 501 and the driven rod 502 are respectively arranged at the top and the bottom of the display frame 3, and the display curtain 301 is wound on the rotating rod 501 and the driven rod 502;
the transmission gear 504 is arranged at one end of the rotating rod 501; the driving gear 503 is meshed with the transmission gear 504; a driving rod 505 is arranged in the center of the driving gear 503; when the driving rod 505 is rotated, the driving rod 505 drives the driving gear 503 to rotate, the driving gear 503 drives the transmission gear 504 to rotate, the transmission gear 504 drives the rotating rod 501 to rotate, and the rotating rod 501 drives the display curtain 301 to roll circularly.
More specifically, the bottom of each base plate 1 is provided with two self-locking wheels 8, respectively.
Example 3
In this embodiment, based on the display device of embodiment 1, when the display device is ready for use, the self-locking wheel 8 under the bottom plate 1 is locked to fix the display device; then, sticking a first propaganda material poster at a corresponding position of the display curtain 301 in the display frame 3; then rolling the non-adhered part to the front through the display frame adjusting mechanism 5, and adhering a second propaganda material poster to the display curtain 301; at this time, the content to be displayed can be displayed through the display frame adjusting mechanism 5, and when the current poster does not need to be displayed, the current poster is rolled to the back through the display frame adjusting mechanism 5 and torn off.
When the height adjustment is needed, the height adjustment of the display frame 3 can be realized through the height adjustment mechanism 6, and the display frame 3 is placed at a proper position for display.
The steps of the adjustment by the display frame adjusting mechanism are as follows:
rotating wheel 507, rotating wheel 507 makes driving gear 503 rotate through driving rod 505, driving gear 504 rotates with driving gear 503, driving gear 504 drives rotating rod 501 to rotate, rotating rod 501 rotates driven rod 502 through driving belt 506, and thus display curtain 301 rolls circularly.
The height adjustment steps are as follows:
when the height of the display frame 3 needs to be adjusted, the pull plate 604 is pulled out, the display frame 3 is slid up and down through the guide block 601 and the guide groove 7, the pin 603 on the pull plate 604 is inserted into the through hole 602 at a proper position, and the pin 603 at a corresponding position is inserted into the pin groove 607 after passing through the through hole 602, so that the position of the guide block 601 is fixed, and the height of the display frame 3 is fixed.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. The display device convenient to replace is characterized by comprising a base, a display frame (3), a display frame adjusting mechanism (5) and a height adjusting mechanism (6);
the display frame (3) is connected with the base in a sliding way through the height adjusting mechanism (6);
a display curtain (301) is arranged in the display frame (3); the display frame (3) controls the display curtain (301) to circularly roll through the display frame adjusting mechanism (5).
2. A display device convenient to replace according to claim 1, characterized in that the base comprises two bottom plates (1), two support columns (2) and a reinforcing rod (4);
the two support columns (2) are respectively and fixedly connected to the tops of the two bottom plates (1);
the two support columns (2) are fixedly connected through a reinforcing rod (4).
3. A display device convenient to replace according to claim 1, characterized in that the height adjusting mechanism (6) comprises a limit mechanism and two guide blocks (601);
the side surface of each support column (2) close to the display frame is provided with a guide groove (7) corresponding to the guide block (601);
two guide blocks (601) are respectively arranged on two side surfaces of the display frame (3);
the limiting mechanism is arranged on the front side surface of any support column (2);
the limiting mechanism is connected with the guide block (601) in a clamping way.
4. A display device convenient to replace according to claim 3, wherein the limiting mechanism comprises a plurality of through holes (602) and pull plates (604);
the through hole (602) is arranged on the support column (2) and penetrates through the outer wall of the support column (2) and the guide groove (7);
a plurality of pin rods (603) are arranged on the pull plate (604);
the pin rod (603) is connected with the through hole (602) in a sliding manner;
a pin groove (607) corresponding to the pin rod (603) is arranged on the side surface of the guide block (601);
the pin rod (603) passes through the through hole (602) and is connected with the pin groove (607) in a clamping way.
5. The display device of claim 4, wherein the pull plate (604) is provided with a handle (606).
6. A display device convenient to replace according to claim 4, characterized in that the outer surfaces of any two pins (603) are sleeved with a return spring (605); the diameter of the return spring (605) is larger than that of the through hole (602).
7. A display device convenient to replace according to claim 2, wherein the display frame adjusting mechanism (5) comprises a rotating rod (501), a driven rod (502), a driving gear (503) and a transmission gear (504);
the rotating rod (501) and the driven rod (502) are respectively arranged at the top and the bottom of the display frame (3), and the display curtain (301) is wound on the rotating rod (501) and the driven rod (502);
the transmission gear (504) is arranged at one end of the rotating rod (501); the driving gear (503) is meshed with the transmission gear (504); a driving rod (505) is arranged in the center of the driving gear (503); the other end of the rotating rod (501) is sleeved with the driven rod (502) through a transmission belt (506).
8. A display device for facilitating replacement according to claim 7, wherein the drive rod (505) extends through the display frame (3);
one end of the driving rod (505) far away from the driving gear (503) is provided with a rotating wheel (507).
9. A display device convenient to replace according to claim 2, wherein the display frame adjusting mechanism (5) comprises a rotating rod (501), a driven rod (502), a driving gear (503) and a transmission gear (504);
the rotating rod (501) and the driven rod (502) are respectively arranged at the top and the bottom of the display frame (3), and the display curtain (301) is wound on the rotating rod (501) and the driven rod (502);
the transmission gear (504) is arranged at one end of the rotating rod (501); the driving gear (503) is meshed with the transmission gear (504); a driving rod (505) is arranged in the center of the driving gear (503).
10. A display device convenient to replace according to claim 2, characterized in that the bottom of each base plate (1) is provided with two self-locking wheels (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785520.9U CN220773895U (en) | 2023-07-07 | 2023-07-07 | Display device convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785520.9U CN220773895U (en) | 2023-07-07 | 2023-07-07 | Display device convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773895U true CN220773895U (en) | 2024-04-12 |
Family
ID=90615085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321785520.9U Active CN220773895U (en) | 2023-07-07 | 2023-07-07 | Display device convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773895U (en) |
-
2023
- 2023-07-07 CN CN202321785520.9U patent/CN220773895U/en active Active
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