CN212251935U - A display device for economic trade specialty - Google Patents
A display device for economic trade specialty Download PDFInfo
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- CN212251935U CN212251935U CN202021057888.XU CN202021057888U CN212251935U CN 212251935 U CN212251935 U CN 212251935U CN 202021057888 U CN202021057888 U CN 202021057888U CN 212251935 U CN212251935 U CN 212251935U
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- China
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- display device
- connecting plate
- economic trade
- display screen
- fixedly connected
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Abstract
The utility model discloses a display device for economic trade specialty, including base, work box, connecting plate, brace table and display screen, the top fixedly connected with work box of base, and the inside of work box is provided with logical chamber, the inside that leads to the chamber is provided with the connecting plate, and the top of connecting plate extends to the outside that leads to the chamber, the inside that leads to the chamber is provided with elevating system, the top of connecting plate is provided with a brace table, and the top fixed connection of the bottom of brace table and connecting plate, the both sides of display screen bottom all are provided with protective pad piece, the both sides of display screen are fixedly connected with installation mechanism all. The utility model discloses not only realized the function of altitude mixture control when this a display device for economic trade specialty uses, convenient to detach's function when having realized this a display device for economic trade specialty uses has realized the safeguard function when this a display device for economic trade specialty uses moreover.
Description
Technical Field
The utility model relates to a show technical field of economic trade specialty specifically is a display device for economic trade specialty.
Background
With the continuous development of society, economic development is also rising continuously, and it is when showing, need use corresponding kind be used for economic trade professional's display device, and the kind of display device for economic trade professional on the market is various now, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:
the traditional display device for economic trade profession is inconvenient in use due to the height adjustment, so that the display device is inconvenient for different people to use, and then brings great troubles to users in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device for economic trade specialty to provide the inconvenient problem of device altitude mixture control in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a display device for economic trade major comprises a base, a working box, a connecting plate, a supporting table and a display screen, wherein the top end of the base is fixedly connected with the working box, a through cavity is arranged inside the working box, the connecting plate is arranged inside the through cavity, the top end of the connecting plate extends to the outside of the through cavity, a lifting mechanism is arranged inside the through cavity, a toothed plate, a middle shaft, a gear and a servo motor are sequentially arranged inside the lifting mechanism, the inside of the through cavity on one side of the toothed plate is movably hinged with the gear through the middle shaft, one end of the middle shaft extends to the outside of the working box, the surface of the working box is fixedly connected with the servo motor, the output end of the servo motor is fixedly connected with one end of the middle shaft through a coupler, the supporting table is arranged above the connecting plate, and the bottom end of the supporting table is fixedly, the inside of brace table is provided with logical groove, and the inside that leads to the groove is provided with the display screen, the both sides of display screen bottom all are provided with the protection gasket, the both sides of display screen are all fixedly connected with installation mechanism.
Preferably, the gear and the surface of the toothed plate are both provided with teeth, and the toothed plate and the gear are meshed with each other.
Preferably, installation mechanism's inside has set gradually fixed block, joint pole, recess, reset spring and inner chamber, the inside of fixed block is provided with the inner chamber, and the inside of inner chamber all is provided with the joint pole, the equal fixedly connected with reset spring in one side of joint pole, the brace table inside of joint pole one side all is provided with the recess.
Preferably, one end of the return spring, which is far away from the clamping rod, is fixedly connected with the side wall of the inner cavity, and the top end of the clamping rod extends to the outside of the inner cavity.
Preferably, the inner diameter of each groove is larger than the outer diameter of each clamping rod, and the clamping rods are clamped with the grooves.
Preferably, the bottom of protection gasket all fixedly connected with protection spring, and protection spring is equidistant distribution in protection gasket's bottom, protection spring's bottom all with lead to the bottom fixed connection in groove.
Compared with the prior art, the beneficial effects of the utility model are that: the display device for the economic trade specialty not only realizes the function of height adjustment when the display device for the economic trade specialty is used, realizes the function of convenient disassembly when the display device for the economic trade specialty is used, but also realizes the protection function when the display device for the economic trade specialty is used;
(1) the servo motor is controlled to work, the gear is driven to rotate under the action of the middle shaft, the gear and the toothed plate can mutually run under the action of the teeth at the moment, the connecting plate is driven to move up and down until the supporting table at the top end of the connecting plate moves to a proper position, the servo motor stops working at the moment, and the height of the supporting table is positioned, so that the height adjusting function of the display device for the economic trade specialty is realized when the display device is used, and the practicability of the display device for the economic trade specialty is improved when the display device is used;
(2) the clamping rod is pushed to the inner part of the inner cavity from the inner part of the groove by pushing the clamping rod, the display screen is taken out at the moment and is overhauled, the display screen is reset after the overhauling is finished, the clamping rod is loosened at the moment and can be clamped with the groove again under the elastic action of the reset spring, and then the display screen is further installed, so that the function of convenient disassembly when the display device for the economic trade specialty is used is realized, and the maintenance of the display device for the economic trade specialty is improved;
(3) when the display screen is installed with a supporting table, the bottom of the display screen can be avoided directly meeting the bottom of the through groove by the protection spring and the protection gasket at the bottom end, so that the display screen can not directly collide with the through groove when the stress is shaken, and the protection spring can perform elastic buffering on the display screen, thereby realizing the protection function when the display device for the economic trade major is used, and prolonging the convenience degree when the display device for the economic trade major is used.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the protective pad of the present invention;
fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the cross-section enlarging structure of the lifting mechanism of the present invention.
In the figure: 1. a base; 2. a lifting mechanism; 201. a toothed plate; 202. a middle shaft; 203. a gear; 204. a servo motor; 3. a work box; 4. a connecting plate; 5. a support table; 6. an installation mechanism; 601. a fixed block; 602. a clamping and connecting rod; 603. a groove; 604. a return spring; 605. an inner cavity; 7. a display screen; 8. a through groove; 9. a protective pad; 10. a guard spring; 11. the cavity is communicated.
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. 1-4, the present invention provides an embodiment: a display device for economic trade major comprises a base 1, a working box 3, a connecting plate 4, a supporting table 5 and a display screen 7, wherein the top end of the base 1 is fixedly connected with the working box 3, a through cavity 11 is formed in the working box 3, the connecting plate 4 is arranged in the through cavity 11, the top end of the connecting plate 4 extends to the outside of the through cavity 11, a lifting mechanism 2 is arranged in the through cavity 11, a toothed plate 201, a middle shaft 202, a gear 203 and a servo motor 204 are sequentially arranged in the lifting mechanism 2, the gear 203 is movably hinged in the through cavity 11 on one side of the toothed plate 201 through the middle shaft 202, one end of the middle shaft 202 extends to the outside of the working box 3, the servo motor 204 is fixedly connected to the surface of the working box 3, and the output end of the servo motor 204 is fixedly connected with one end of the middle shaft 202 through;
when the mechanism is used, firstly, the servo motor 204 is controlled to work, the gear 203 is driven to rotate under the action of the central shaft 202, at the moment, the gear 203 and the toothed plate 201 run mutually under the action of the teeth to drive the connecting plate 4 to move up and down until the support platform 5 at the top end of the connecting plate 4 moves to a proper position, at the moment, the servo motor 204 stops working, and the height of the support platform 5 is positioned;
a supporting table 5 is arranged above the connecting plate 4, the bottom end of the supporting table 5 is fixedly connected with the top end of the connecting plate 4, a through groove 8 is formed in the supporting table 5, a display screen 7 is arranged in the through groove 8, and protective gaskets 9 are arranged on two sides of the bottom end of the display screen 7;
the bottom ends of the protection gaskets 9 are fixedly connected with protection springs 10, the protection springs 10 are distributed at equal intervals at the bottom ends of the protection gaskets 9, and the bottom ends of the protection springs 10 are fixedly connected with the bottoms of the through grooves 8, so that the protection between the display screen 7 and the support table 5 is realized;
the two sides of the display screen 7 are fixedly connected with a mounting mechanism 6, a fixing block 601, a clamping rod 602, a groove 603, a return spring 604 and an inner cavity 605 are sequentially arranged in the mounting mechanism 6, the inner cavity 605 is arranged in the fixing block 601, clamping rods 602 are arranged in the inner cavity 605, the return spring 604 is fixedly connected to one side of each clamping rod 602, and the groove 603 is arranged in the supporting table 5 on one side of each clamping rod 602;
one end of a reset spring 604 far away from a clamping rod 602 is fixedly connected with the side wall of the inner cavity 605, the top end of the clamping rod 602 extends to the outside of the inner cavity 605, the inner diameter of each groove 603 is larger than the outer diameter of the clamping rod 602, the clamping rod 602 and the grooves 603 are clamped with each other, when the mechanism is used, firstly, the clamping rod 602 is pushed firstly, the clamping rod 602 can be pushed to the inside of the inner cavity 605 from the inside of the groove 603, at the moment, the display screen 7 is taken out and maintained, the display screen 7 is reset after maintenance is finished, at the moment, the clamping rod 602 is loosened, under the elastic action of the reset spring 604, the clamping rod 602 and the grooves 603 are clamped again, and the display screen 7 is further installed.
The working principle is as follows: when the display device is used, the display device for the economic trade major is externally connected with a power supply, firstly, the base 1 is placed at a designated position, the display screen 7 is controlled to put display data, when the height of the display screen 7 is unreasonable, the servo motor 204 can be controlled to work, the servo motor 204 can drive the gear 203 to rotate under the action of the middle shaft 202, the gear 203 and the toothed plate 201 can run mutually under the action of teeth to drive the connecting plate 4 to move up and down until the supporting platform 5 at the top end of the connecting plate 4 moves to a proper position, the servo motor 204 stops working at the moment, and the height of the supporting platform 5 is positioned;
when the display screen 7 is overhauled, the clamping rod 602 can be pushed firstly, the clamping rod 602 can be pushed to the inner part of the inner cavity 605 from the inner part of the groove 603, the display screen 7 is taken out at the moment and is overhauled, the display screen 7 is reset after the overhauling is finished, the clamping rod 602 is loosened at the moment, the clamping rod 602 can be clamped with the groove 603 again under the elastic action of the reset spring 604, and the display screen 7 is further installed;
at last when display screen 7 and brace table 5 are installed, the bottom that the bottom of display screen 7 can be avoided to the protective spring 10 and the protective pad 9 of its bottom is direct to meet with the bottom that leads to groove 8, and this makes display screen 7 when the atress rocks, and it can directly not collide with leading to groove 8, and protective spring 10 can carry out elastic buffer to it simultaneously, has strengthened the safeguard function to display screen 7 then, finally accomplishes this a display device's work for economic trade specialty.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a display device for economic trade specialty, includes base (1), work box (3), connecting plate (4), brace table (5) and display screen (7), its characterized in that: the top fixedly connected with work box (3) of base (1), and the inside of work box (3) is provided with logical chamber (11), the inside of logical chamber (11) is provided with connecting plate (4), and the top of connecting plate (4) extends to the outside of logical chamber (11), the inside of logical chamber (11) is provided with elevating system (2), the inside of elevating system (2) has set gradually pinion rack (201), axis (202), gear (203) and servo motor (204), the logical chamber (11) inside of pinion rack (201) one side articulates through axis (202) activity has gear (203), the one end of axis (202) extends to the outside of work box (3), the fixed surface of work box (3) is connected with servo motor (204), and the output of servo motor (204) passes through the shaft coupling and the one end fixed connection of axis (202), the top of connecting plate (4) is provided with brace table (5), and the top fixed connection of the bottom of brace table (5) and connecting plate (4), the inside of brace table (5) is provided with logical groove (8), and the inside that leads to groove (8) is provided with display screen (7), the both sides of display screen (7) bottom all are provided with protective pad (9), the both sides of display screen (7) are fixedly connected with installation mechanism (6) all.
2. A display device for economic trade specialties according to claim 1, wherein: teeth are carved on the surfaces of the gear (203) and the toothed plate (201), and the toothed plate (201) is meshed with the gear (203).
3. A display device for economic trade specialties according to claim 1, wherein: the inside of installation mechanism (6) has set gradually fixed block (601), joint pole (602), recess (603), reset spring (604) and inner chamber (605), the inside of fixed block (601) is provided with inner chamber (605), and the inside of inner chamber (605) all is provided with joint pole (602), one side of joint pole (602) all fixedly connected with reset spring (604), the inside recess (603) that all is provided with of brace table (5) of joint pole (602) one side.
4. A display device for economic trade specialties according to claim 3, wherein: one end of the return spring (604) far away from the clamping rod (602) is fixedly connected with the side wall of the inner cavity (605), and the top end of the clamping rod (602) extends to the outside of the inner cavity (605).
5. A display device for economic trade specialties according to claim 3, wherein: the internal diameter of recess (603) all is greater than the external diameter of joint pole (602), joint pole (602) and recess (603) are each other the joint.
6. A display device for economic trade specialties according to claim 1, wherein: the bottom of protection gasket (9) is all fixedly connected with protection spring (10), and protection spring (10) are equidistant distribution in the bottom of protection gasket (9), the bottom of protection spring (10) all with the bottom fixed connection who leads to groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057888.XU CN212251935U (en) | 2020-06-10 | 2020-06-10 | A display device for economic trade specialty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057888.XU CN212251935U (en) | 2020-06-10 | 2020-06-10 | A display device for economic trade specialty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251935U true CN212251935U (en) | 2020-12-29 |
Family
ID=73987154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021057888.XU Expired - Fee Related CN212251935U (en) | 2020-06-10 | 2020-06-10 | A display device for economic trade specialty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251935U (en) |
-
2020
- 2020-06-10 CN CN202021057888.XU patent/CN212251935U/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 |
Granted publication date: 20201229 Termination date: 20210610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |