CN214905579U - Exhibition stand structure matched with screen - Google Patents
Exhibition stand structure matched with screen Download PDFInfo
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- CN214905579U CN214905579U CN202121004753.1U CN202121004753U CN214905579U CN 214905579 U CN214905579 U CN 214905579U CN 202121004753 U CN202121004753 U CN 202121004753U CN 214905579 U CN214905579 U CN 214905579U
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Abstract
The utility model discloses a display stand structure matched with a screen, which comprises a bottom plate, wherein both sides of the top end of the bottom plate are provided with fixed blocks, the top end of the side surface of each fixed block is movably penetrated with a rotary rod, the middle part of the outer side of the rotary rod is fixedly sleeved with a first bearing rod, one end of the first bearing rod is provided with a positioning groove, one end of the inner side of the positioning groove is rotatably connected with a second bearing rod, the top end of the second bearing rod is hinged at one side of the top end of a mounting plate, the top end of the mounting plate is provided with the screen, one end of the rotary rod is fixedly connected with a gear, L-shaped plates at both sides can move oppositely or reversely by rotating a double-end screw rod, so that the gears at both sides are driven to reversely rotate by the action of a rack, the gear rotation drives the first bearing rod to rotate around the middle part of the rotary rod, thereby changing the vertical maximum distance between the first bearing rod and the second bearing rod, thereby the height of the screen can be adjusted according to the requirement and the functionality of the device is improved.
Description
Technical Field
The utility model relates to a screen technical field specifically is a with screen complex stand structure.
Background
The screen is a piece of furniture used for keeping out the wind inside the traditional Chinese building, namely the screen is used for keeping out the wind. The screen is used as an important component of traditional furniture, has been used for a long time in history, is generally laid out at an indoor obvious position to play roles of separation, beautification, wind shielding, coordination and the like, is mutually reflected with classical furniture, brings out the best in each other and is integrated into a whole, becomes an inseparable whole of Chinese home decoration, and presents a harmonious beauty and a calm beauty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a with screen complex stand structure to solve and propose in the above-mentioned background art because present screen exhibition frame most of simple structure, functional singleness can not be according to the show height of demand adjustment screen, and an exhibition frame generally only uses the lower problem of suitability to a screen.
In order to achieve the above object, the utility model provides a following technical scheme: a exhibition stand structure matched with a screen comprises a bottom plate, wherein fixed blocks are respectively arranged on two sides of the top end of the bottom plate, and an adjusting component is arranged on the top end of the bottom plate and comprises a rotary rod, a first bearing rod, a positioning groove, a second bearing rod, a mounting plate, the screen, a gear, a guide rail, a double-head screw rod, an L-shaped plate and a rack;
the movable rotary rod that runs through in fixed block side top, the fixed cover in the middle part in the rotary rod outside has first carrier bar, the constant head tank has been seted up to first carrier bar one end, the inboard one end of constant head tank is rotated and is connected with the second carrier bar, second carrier bar top articulates in mounting panel top one side, the screen is installed on the mounting panel top, rotary rod one end fixedly connected with gear, bottom plate top fixed mounting has the guide rail, guide rail one end activity runs through there is double-end screw rod, the equal sliding connection in both ends of guide rail has the L shaped plate, the rack is evenly installed on the inboard top of L shaped plate.
Preferably, the middle part of the top end of the bottom plate is fixedly provided with a telescopic rod, and the top end of the telescopic rod is connected to the middle part of the bottom end of the mounting plate.
Preferably, the double-end screw one end fixed connection has rotatory handle, the screw thread that the double-end screw outside both ends were seted up is opposite, two the L shaped plate cup joints in double-end screw outside both ends through the screw thread activity respectively.
Preferably, the racks at the top ends of the inner sides of the two L-shaped plates are respectively meshed with the two gears.
Preferably, the equal fixed mounting in mounting panel top both sides has the bracing piece, the locating frame has been cup jointed in the bracing piece outside activity, the limiting plate is installed on locating frame side top, locating frame side top has run through the positioning screw through the screw thread activity, the fixed slot has been seted up to the bracing piece side.
Preferably, the mounting plate top has been seted up first spacing groove, the limiting plate bottom has been seted up the second spacing groove, screen bottom and top block respectively locate first spacing groove and second spacing inslot side.
Preferably, the first limiting groove is of an inverted trapezoidal structure in cross section, and the second limiting groove is of a regular trapezoidal structure in cross section.
Preferably, rubber layers are bonded on the inner walls of the first limiting groove and the second limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the L-shaped plates on the two sides move oppositely or back to each other by rotating the double-headed screw, so that the gears on the two sides are driven to rotate oppositely under the action of the rack, the first bearing rod is driven to rotate around the middle part of the rotary rod by the gear rotation, the vertical maximum distance between the first bearing rod and the second bearing rod is changed, the height of the screen can be adjusted as required, and the functionality of the device is improved.
2. The screens of different heights can be clamped and fixed up and down through the positioning frame, the positioning screw, the limiting plate and other structures, the first limiting groove of the mounting plate and the second limiting groove of the limiting plate are designed in a trapezoidal mode, the screens with different thicknesses can be clamped and fixed conveniently, and the applicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the adjusting assembly of the present invention;
FIG. 3 is a schematic view of the mounting structure of the L-shaped plate of the present invention;
FIG. 4 is a schematic view of the mounting structure of the middle positioning screw rod of the present invention;
FIG. 5 is a schematic view of the installation structure of the middle rubber layer of the present invention;
fig. 6 is a schematic view of the structure of the second limiting groove of the present invention.
In the figure: 1. a base plate; 2. a fixed block; 3. an adjustment assembly; 301. rotating the rod; 302. a first carrier bar; 303. positioning a groove; 304. a second carrier bar; 305. mounting a plate; 306. a screen; 307. a gear; 308. a guide rail; 309. a double-ended screw; 310. an L-shaped plate; 311. a rack; 4. a telescopic rod; 5. rotating the handle; 6. a support bar; 7. a positioning frame; 8. a limiting plate; 9. positioning a screw rod; 10. fixing grooves; 11. a first limit groove; 12. a second limit groove; 13. a rubber layer.
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. 1-6, the present invention provides a technical solution: a exhibition stand structure matched with a screen comprises a bottom plate 1, wherein both sides of the top end of the bottom plate 1 are provided with fixed blocks 2, the top end of the bottom plate 1 is provided with an adjusting component 3, and the adjusting component 3 comprises a rotating rod 301, a first bearing rod 302, a positioning groove 303, a second bearing rod 304, a mounting plate 305, a screen 306, a gear 307, a guide rail 308, a double-head screw 309, an L-shaped plate 310 and a rack 311;
2 side top activities of fixed block run through has the rotary rod 301, the fixed first carrier bar 302 that has cup jointed in the middle part of the rotary rod 301 outside, constant head tank 303 has been seted up to first carrier bar 302 one end, the inboard one end of constant head tank 303 is rotated and is connected with second carrier bar 304, second carrier bar 304 top articulates in mounting panel 305 top one side, screen 306 is installed on mounting panel 305 top, rotary rod 301 one end fixedly connected with gear 307, bottom plate 1 top fixed mounting has guide rail 308, guide rail 308 one end activity runs through has double threaded screw 309, the equal sliding connection in both ends of guide rail 308 has L shaped plate 310, rack 311 is evenly installed on the inboard top of L shaped plate 310.
The double-threaded screw 309 one end fixed connection has the rotation 5, and the screw thread that the both ends were seted up in the outside of double-threaded screw 309 is opposite, and two L shaped plates 310 cup joint in the both ends of the outside of double-threaded screw 309 through the screw thread activity respectively, and the rotation is convenient for when 5 corotation or reversal double-threaded screw 309, make the L shaped plate 310 of both sides slide in opposite directions or dorsad.
The racks 311 on the top ends of the inner sides of the two L-shaped plates 310 are respectively engaged with the two gears 307, so that the L-shaped plates 310 can be driven to rotate by the action of the racks 311 when moving.
The equal fixed mounting in mounting panel 305 top both sides has the bracing piece 6, and the bracing piece 6 outside activity has cup jointed locating frame 7, and limiting plate 8 is installed on 7 side tops of locating frame, and 7 side tops of locating frame have run through positioning screw 9 through the screw thread activity, and fixed slot 10 has been seted up to the bracing piece 6 side, is convenient for adjust the height of limiting plate 8 from top to bottom according to the height of screen 306.
The top end of the mounting plate 305 is provided with a first limit groove 11, the bottom end of the limit plate 8 is provided with a second limit groove 12, and the bottom end and the top end of the screen 306 are respectively clamped inside the first limit groove 11 and the second limit groove 12, so that the limit plate 8 and the mounting plate 305 vertically clamp and fix the screen 306.
The first limit groove 11 is of an inverted trapezoid structure in cross section, the second limit groove 12 is of a regular trapezoid structure in cross section, and the first limit groove 11 and the second limit groove 12 can be matched with screens 306 of various thicknesses for fixing through the design of the trapezoid structures.
The rubber layer 13 is adhered to the inner walls of the first limiting groove 11 and the second limiting groove 12 to protect the upper end and the lower end of the screen 306 and prevent the screen 306 from being damaged due to overlarge extrusion pressure.
The working principle is as follows: when the screen 306 is installed, firstly, the positioning screws 9 on the positioning frames 7 at two sides are screwed out, the positioning frames 7 at two sides are upwards slid, the distance between the limit plate 8 at the top end of the side surface of the positioning frame 7 and the installation plate 305 is larger than the height of the screen 306, then the bottom end of the screen 306 is inserted into the first limit groove 11 on the installation plate 305, the positioning frame 7 is downwards slid until the top end of the screen 306 is clamped into the second limit groove 12 on the limit plate 8, finally, the positioning screws 9 are screwed into the positioning frames 7 again, the positioning screws 9 are screwed into the fixed grooves 10 on the support rod 6, so as to limit the sliding of the positioning frames 7, thereby completing the up-and-down clamping and fixing of the screen 306, the fixed grooves 10 are used for increasing the contact area of the positioning screws 9 and the support rod 6 and improving the friction force, the first limit groove 11 is set into an inverted trapezoidal structure, the second limit groove 12 is set into a regular trapezoidal structure, thereby facilitating the clamping and fixing of the screens 306 with different thicknesses, when the height of the screen 306 needs to be adjusted, the double-threaded screw 309 on the inner side of the guide rail 308 is rotated forwardly or reversely by the rotating handle 5, so that the L-shaped plates 310 screwed on both ends of the double-threaded screw 309 slide oppositely or reversely, the L-shaped plates 310 on both sides move to drive the gears 307 on both sides to rotate oppositely under the action of the rack 311, the gears 307 rotate to drive the rotating rod 301 to rotate on the side of the fixed block 2, so that the bottom end of the first bearing rod 302 rotates around the middle part of the rotating rod 301, the top end of the first bearing rod 302 rotates around the middle part of the rotating rod 301 in a clockwise or counterclockwise circular motion, so that the bottom end of the second bearing rod 304 moves along with the top end of the first bearing rod 302, meanwhile, the top end position of the second bearing rod 304 changes to enable the top end of the second bearing rod 304 to push up or pull down the mounting plate 305, the telescopic rod 4 also performs corresponding telescopic motion, and the effect of the telescopic rod 4 enables the mounting plate 305 to move vertically up and down, therefore, the top end of the second bearing rod 304 can only vertically move up and down, so that the heights of the mounting plate 305 and the screen 306 can be adjusted according to requirements, and the applicability of the device is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a show stand structure with screen complex, includes bottom plate (1), its characterized in that: the adjustable folding screen is characterized in that fixed blocks (2) are mounted on two sides of the top end of the bottom plate (1), an adjusting component (3) is mounted on the top end of the bottom plate (1), and the adjusting component (3) comprises a rotating rod (301), a first bearing rod (302), a positioning groove (303), a second bearing rod (304), a mounting plate (305), a folding screen (306), a gear (307), a guide rail (308), a double-headed screw (309), an L-shaped plate (310) and a rack (311);
fixed block (2) side top activity is run through and is had rotary rod (301), rotary rod (301) outside middle part is fixed to be cup jointed first carrier bar (302), constant head tank (303) have been seted up to first carrier bar (302) one end, constant head tank (303) inboard one end is rotated and is connected with second carrier bar (304), second carrier bar (304) top articulates in mounting panel (305) top one side, screen (306) are installed on mounting panel (305) top, rotary rod (301) one end fixedly connected with gear (307), bottom plate (1) top fixed mounting has guide rail (308), guide rail (308) one end activity is run through and is had double threaded screw (309), equal sliding connection has L shaped plate (310) at guide rail (308) inboard both ends, rack (311) are evenly installed on L shaped plate (310) inboard top.
2. A screen-fitted exhibition stand structure according to claim 1, wherein: bottom plate (1) top middle part fixed mounting has telescopic link (4), telescopic link (4) top is connected in mounting panel (305) bottom middle part.
3. A screen-fitted exhibition stand structure according to claim 1, wherein: double-end screw (309) one end fixed connection has rotation handle (5), the screw thread that double-end screw (309) outside both ends were seted up is opposite, two L shaped plate (310) cup joints in double-end screw (309) outside both ends through the screw thread activity respectively.
4. A screen-fitted exhibition stand structure according to claim 1, wherein: the racks (311) at the top ends of the inner sides of the two L-shaped plates (310) are respectively meshed with the two gears (307).
5. A screen-fitted exhibition stand structure according to claim 1, wherein: mounting panel (305) top both sides equal fixed mounting have bracing piece (6), locating frame (7) have been cup jointed in bracing piece (6) outside activity, limiting plate (8) are installed on locating frame (7) side top, locating frame (7) side top has been run through the screw thread activity positioning screw (9), fixed slot (10) have been seted up to bracing piece (6) side.
6. A screen-fitted display stand structure according to claim 5, wherein: first spacing groove (11) have been seted up on mounting panel (305) top, second spacing groove (12) have been seted up to limiting plate (8) bottom, screen (306) bottom and top block respectively locate first spacing groove (11) and second spacing groove (12) inboard.
7. A screen-fitted display stand structure according to claim 6, wherein: the cross section of the first limiting groove (11) is of an inverted trapezoidal structure, and the cross section of the second limiting groove (12) is of a regular trapezoidal structure.
8. A screen-fitted display stand structure according to claim 6, wherein: rubber layers (13) are bonded on the inner walls of the first limiting groove (11) and the second limiting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004753.1U CN214905579U (en) | 2021-05-12 | 2021-05-12 | Exhibition stand structure matched with screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004753.1U CN214905579U (en) | 2021-05-12 | 2021-05-12 | Exhibition stand structure matched with screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214905579U true CN214905579U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121004753.1U Active CN214905579U (en) | 2021-05-12 | 2021-05-12 | Exhibition stand structure matched with screen |
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| Country | Link |
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| CN (1) | CN214905579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617399A (en) * | 2021-12-02 | 2022-06-14 | 江苏禹润水务研究院有限公司 | Portable propaganda device of usefulness is promoted to new material |
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2021
- 2021-05-12 CN CN202121004753.1U patent/CN214905579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617399A (en) * | 2021-12-02 | 2022-06-14 | 江苏禹润水务研究院有限公司 | Portable propaganda device of usefulness is promoted to new material |
| CN114617399B (en) * | 2021-12-02 | 2023-08-11 | 丽水市南明文化传媒有限公司 | Novel material promotes portable propaganda device of usefulness |
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