CN213958523U - Legal knowledge propaganda display device - Google Patents
Legal knowledge propaganda display device Download PDFInfo
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- CN213958523U CN213958523U CN202023216788.XU CN202023216788U CN213958523U CN 213958523 U CN213958523 U CN 213958523U CN 202023216788 U CN202023216788 U CN 202023216788U CN 213958523 U CN213958523 U CN 213958523U
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Abstract
The utility model discloses a legal knowledge propaganda and display device, which comprises a mounting seat and a display board, wherein the middle part of the top end of the mounting seat is fixedly provided with a bottom rod, the two sides of the inner wall of the bottom rod are all provided with first chutes, the surfaces of the two first chutes are all connected with sliders in a sliding way, and the two sliders are respectively and fixedly arranged on the two sides of the bottom of a telescopic rod, the top end of the telescopic rod is fixedly connected with a motor box, the bottom end of the inner wall of the motor box is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft passes through the top end of the motor box and is fixedly connected with the bottom end of the mounting box, the top end and the bottom end of the inner wall of the mounting box are both provided with second chutes, the surfaces of the two second chutes are respectively and slidably connected with the top end and the bottom end of the display board, the display board is convenient to replace, and the light-operated switch can control the illuminating lamp to be turned on at night to illuminate the display board, so that the display board can be watched conveniently.
Description
Technical Field
The utility model relates to a display device technical field specifically is a legal knowledge propaganda display device.
Background
Along with the gradual perfection of the legal construction of China, the law general propaganda is very important, because many people contact less to the law, cause people's law consciousness to be thin, do not know how to maintain the right, consequently the general law is the thing that is indiscriminate, and legal knowledge can be propagated through display device, but current display device height can not be adjusted, can not adjust the show tablet to the best height of watching, inconvenient change to the show tablet, lack lighting device night for see at night not clearly the content on the show tablet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a legal knowledge propaganda display device to current display device that proposes in solving above-mentioned background art highly can not adjust, can not adjust the show tablet to the best height of watching, inconvenient change to the show tablet, lack lighting device night, make the problem of seeing the content on the unclear show tablet night.
In order to achieve the above object, the utility model provides a following technical scheme: a legal knowledge propaganda and display device comprises a mounting seat and a display board, wherein a bottom rod is fixedly mounted in the middle of the top end of the mounting seat, first sliding grooves are formed in two sides of the inner wall of the bottom rod, sliding blocks are connected to the surfaces of the two first sliding grooves in a sliding manner, the two sliding blocks are respectively fixedly mounted in two sides of the bottom of a telescopic rod, a groove is formed in one side of the bottom of the telescopic rod, one side of the groove is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one side of a limiting block, a plurality of limiting ports are uniformly formed in the front of the bottom rod, the other side of the limiting block is clamped with one limiting port, a control switch is fixedly mounted in the middle of one side of the bottom rod, a motor box is fixedly connected to the top end of the telescopic rod, a speed reduction motor is fixedly connected to the bottom end of the inner wall of the motor box, and the output end of the speed reduction motor is fixedly connected with one end of a rotating shaft, the other end of rotation axis passes the top of motor case and the bottom fixed connection of install bin, just the junction cover of rotation axis and motor case is equipped with the bearing, the opening has been seted up to one side of install bin, bolt fixedly connected with baffle is passed through to open-ended one side, the second spout, two have all been seted up to the top and the bottom of install bin inner wall the surface of second spout respectively with the top and the bottom sliding connection of show tablet, one side fixedly connected with light of install bin inner wall, the opposite side fixedly connected with photoswitch of install bin.
As an optimized technical scheme of the utility model, the display card is made for the pc board.
As a preferred technical scheme of the utility model, the threaded hole has all been seted up in the four corners on mount pad top.
As a preferred technical scheme of the utility model, the light passes through photoswitch and external power supply electric connection, gear motor passes through control switch and external power supply electric connection.
As an optimized technical scheme of the utility model, a plurality of louvre has been seted up to one side of motor case.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bottom rod and the telescopic rod are in sliding connection through the first sliding groove and the sliding block, so that the telescopic rod can stretch out and draw back, the limiting block at the position of the limiting opening is extruded into the groove, the telescopic rod stretches out and draws back at the moment, after the stretching is finished, the limiting block can be popped out under the action of spring elasticity and clamped with a new limiting opening, and the telescopic rod is fixed, so that the display board can be adjusted to the most appropriate viewing height, the speed reducing motor can also be started through the control switch, the speed reducing motor drives the rotating shaft to rotate, so that the mounting box is driven to rotate, the direction of the display board can be adjusted as required, and the display board is convenient to view;
2. one side of install bin is equipped with the opening, the inside of install bin is equipped with the second spout, can put into the install bin through sliding the show tablet, the rethread bolt is fixed the baffle at the opening part, carry on spacingly with this to the show tablet, install bin opposite side fixed mounting has photoswitch, the inside light that is equipped with of install bin, when dark, photoswitch detects dark will control the light and open, illuminate the show tablet from this, make people also can see clearly the content on the show tablet at night, when bright, photoswitch can control the light and close, with the extravagant electric power resource, and need not artificially control light switch, it is more convenient.
Drawings
Fig. 1 is a plan view of the present invention;
FIG. 2 is a front cross-sectional view of the joint of the bottom rod and the telescopic rod of the present invention;
FIG. 3 is a side sectional view of the joint of the bottom bar and the telescopic bar of the present invention;
fig. 4 is a side cross-sectional view of the top portion of the present invention;
fig. 5 is a perspective view of the installation box of the present invention.
In the figure: 1. installing a box; 2. a display board; 3. an illuminating lamp; 4. a light-operated switch; 5. a telescopic rod; 6. A bottom bar; 7. a limiting port; 8. a slider; 9. a first chute; 10. a groove; 11. a spring; 12. a limiting block; 13. a mounting seat; 14. a second chute; 15. a baffle plate; 16. a bolt; 17. a motor case; 18. A reduction motor; 19. a rotating shaft; 20. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a legal knowledge propaganda and display device, which comprises a mounting base 13 and a display board 2, wherein a bottom rod 6 is fixedly arranged at the middle part of the top end of the mounting base 13, first chutes 9 are arranged at both sides of the inner wall of the bottom rod 6, sliders 8 are connected to the surfaces of the two first chutes 9 in a sliding manner, the two sliders 8 are respectively and fixedly arranged at both sides of the bottom of a telescopic rod 5, a groove 10 is arranged at one side of the bottom of the telescopic rod 5, one side of the groove 10 is fixedly connected with one end of a spring 11, the other end of the spring 11 is fixedly connected with one side of a limiting block 12, a plurality of limiting ports 7 are uniformly arranged on the front surface of the bottom rod 6, the other side of the limiting block 12 is clamped with one of the limiting ports 7, a control switch 20 is fixedly arranged at the middle part of one side of the bottom rod 6, a motor box 17 is fixedly connected to the top end of the telescopic rod 5, a speed reduction motor 18 is fixedly connected to the bottom end of the inner wall of the motor box 17, output and the one end fixed connection of rotation axis 19 of gear motor 18, the other end of rotation axis 19 passes the top of motor case 17 and the bottom fixed connection of install bin 1, and the junction cover of rotation axis 19 and motor case 17 is equipped with the bearing, the opening has been seted up to one side of install bin 1, bolt 16 fixedly connected with baffle 15 is passed through to open-ended one side, second spout 14 has all been seted up to the top and the bottom of install bin 1 inner wall, the surface of two second spouts 14 respectively with show tablet 2's top and bottom sliding connection, one side fixedly connected with light 3 of install bin 1 inner wall, the opposite side fixedly connected with photoswitch 4 of install bin 1.
Preferably, the display board 2 is made of a PC board, and the PC board has good light transmittance, so that the display board 2 can be illuminated by light, and people can clearly see the contents on the display board 2;
preferably, threaded holes are formed in four corners of the top end of the mounting base 13, so that the mounting base 13 can be conveniently mounted;
preferably, the illuminating lamp 3 is electrically connected with an external power supply through the photoswitch 4, the speed reduction motor 18 is electrically connected with the external power supply through the control switch 20, the photoswitch 4 controls the opening and closing of the illuminating lamp 3, and the control switch 20 controls the opening and closing of the speed reduction motor 18;
preferably, a plurality of heat dissipation holes are formed in one side of the motor box 17 and used for dissipating heat inside the motor box 17.
When in specific use, the utility model relates to a law knowledge propaganda and display device, the model of a photoswitch 4 is NK-GT120VAC, a bottom rod 6 and a telescopic rod 5 are connected with each other in a sliding way through a first chute 9 and a slide block 8, so that the telescopic rod 5 can be stretched, a limit block 12 at a limit opening 7 is extruded into a groove 10, the telescopic rod 5 is stretched at the moment, after the stretching is finished, the limit block 12 can pop out under the action of the elastic force of a spring 11 and is clamped with a new limit opening 7, the fixing of the telescopic rod 5 is completed, so that a display board 2 can be adjusted to the most suitable viewing height, a speed reducing motor 18 can be started through a control switch 20, the speed reducing motor 18 drives a rotating shaft 19 to rotate, so as to drive an installation box 1 to rotate, thereby the direction of the display board 2 can be adjusted as required, the viewing is convenient, one side of the installation box 1 is provided with an opening, the inside of install bin 1 is equipped with second spout 14, can put into install bin 1 with show tablet 2 through sliding, rethread bolt 16 is fixed baffle 15 at the opening part, carry on spacingly to show tablet 2 with this, install bin 1 opposite side fixed mounting has photoswitch 4, install bin 1 is inside to be equipped with light 3, when dark, photoswitch 4 detects dark will control light 3 and open, illuminate show tablet 2 from this, make people also can see the content on show tablet 2 clearly at night, when bright, photoswitch 4 can control light 3 and close, so as to avoid wasting electric power resource, and need not artificially control light 3 switches, and is more convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a legal knowledge propaganda display device, includes mount pad (13) and show tablet (2), its characterized in that: a bottom rod (6) is fixedly installed in the middle of the top end of the installation seat (13), first sliding grooves (9) are formed in two sides of the inner wall of the bottom rod (6), sliding blocks (8) are connected to the surfaces of the two first sliding grooves (9) in a sliding mode, the two sliding blocks (8) are fixedly installed on two sides of the bottom of the telescopic rod (5) respectively, a groove (10) is formed in one side of the bottom of the telescopic rod (5), one side of the groove (10) is fixedly connected with one end of a spring (11), the other end of the spring (11) is fixedly connected with one side of a limiting block (12), a plurality of limiting openings (7) are uniformly formed in the front face of the bottom rod (6), the other side of the limiting block (12) is clamped with one limiting opening (7), a control switch (20) is fixedly installed in the middle of one side of the bottom rod (6), and a motor box (17) is fixedly connected to the top end of, the bottom end of the inner wall of the motor box (17) is fixedly connected with a speed reducing motor (18), the output end of the speed reducing motor (18) is fixedly connected with one end of a rotating shaft (19), the other end of the rotating shaft (19) penetrates through the top end of the motor box (17) to be fixedly connected with the bottom end of the mounting box (1), a bearing is sleeved at the joint of the rotating shaft (19) and the motor box (17), an opening is arranged at one side of the installation box (1), one side of the opening is fixedly connected with a baffle plate (15) through a bolt (16), the top end and the bottom end of the inner wall of the mounting box (1) are both provided with second sliding chutes (14), the surfaces of the two second sliding chutes (14) are respectively connected with the top end and the bottom end of the display board (2) in a sliding way, one side of the inner wall of the installation box (1) is fixedly connected with an illuminating lamp (3), the other side of the installation box (1) is fixedly connected with a light-operated switch (4).
2. The legal knowledge publicity and display device of claim 1, wherein: the display board (2) is made of a pc board.
3. The legal knowledge publicity and display device of claim 1, wherein: threaded holes are formed in four corners of the top end of the mounting seat (13).
4. The legal knowledge publicity and display device of claim 1, wherein: the illuminating lamp (3) is electrically connected with an external power supply through the light-operated switch (4), and the speed reduction motor (18) is electrically connected with the external power supply through the control switch (20).
5. The legal knowledge publicity and display device of claim 1, wherein: a plurality of heat dissipation holes are formed in one side of the motor box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216788.XU CN213958523U (en) | 2020-12-28 | 2020-12-28 | Legal knowledge propaganda display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216788.XU CN213958523U (en) | 2020-12-28 | 2020-12-28 | Legal knowledge propaganda display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213958523U true CN213958523U (en) | 2021-08-13 |
Family
ID=77194650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023216788.XU Active CN213958523U (en) | 2020-12-28 | 2020-12-28 | Legal knowledge propaganda display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213958523U (en) |
-
2020
- 2020-12-28 CN CN202023216788.XU patent/CN213958523U/en active Active
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