CN214476247U - Economic development display model - Google Patents
Economic development display model Download PDFInfo
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- CN214476247U CN214476247U CN202120368102.4U CN202120368102U CN214476247U CN 214476247 U CN214476247 U CN 214476247U CN 202120368102 U CN202120368102 U CN 202120368102U CN 214476247 U CN214476247 U CN 214476247U
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- fixedly connected
- face
- bevel gear
- worm
- hand wheel
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- 238000004140 cleaning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the show shelf, especially, be an economic development show model, including the bottom plate, bottom plate top end face central point puts fixedly connected with lift seat, lift seat right-hand member face bottom rotates through the pivot to be connected with first hand wheel, the connecting axle of first hand wheel runs through the lift seat and extends to the lift seat inboard, the connecting axle end fixedly connected with first bevel gear of first hand wheel, lift seat bottom end face inboard rotates through the pivot to be connected with second bevel gear, first bevel gear and second bevel gear meshing are connected, second bevel gear top end face fixedly connected with screw rod, screw rod outside spiral connection has the lifter, the lifter is connected with the lift seat sliding, lifter top end face fixedly connected with support; when the angle of show board need be adjusted, the user rotates the second hand wheel, and the second hand wheel drives the worm rotatory, and the worm meshes the worm wheel and drives the worm wheel rotatory to change the angle of show board.
Description
Technical Field
The utility model belongs to the technical field of the show shelf, concretely relates to economic development show model.
Background
Economic development is a core concept in developing economics relative to economic growth. Economic development refers to high quality development of an economy, including quality and quantity, and not just growth in quantity. The concept of economic development distinguishes the development economics from the growth economics, unifies the economic growth and the economic development, and positions the economics as the development economics, so that the development economics becomes a science.
When carrying out economic development show, need use the show board to demonstrate, but current show board is not convenient for carry out accurate angle modulation when using, and current show board is not convenient for carry out the regulation of height when using moreover, and in addition, current show board still needs to be cleaned manually after writing, and efficiency is lower.
In order to solve the above problems, an economic development demonstration model is provided in the present application.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an economic development show model has and is convenient for carry on accurate angle modulation, carry out the altitude mixture control, can clean automatically and be convenient for change the characteristics of cleaning plate.
In order to achieve the above object, the utility model provides a following technical scheme: an economic development display model comprises a bottom plate, wherein a lifting seat is fixedly connected to the central position of the top end face of the bottom plate, the bottom end of the right end face of the lifting seat is rotatably connected with a first hand wheel through a rotating shaft, a connecting shaft of the first hand wheel penetrates through the lifting seat and extends to the inner side of the lifting seat, the tail end of the connecting shaft of the first hand wheel is fixedly connected with a first bevel gear, the inner side of the bottom end face of the lifting seat is rotatably connected with a second bevel gear through a rotating shaft, the first bevel gear is meshed with the second bevel gear, the top end face of the second bevel gear is fixedly connected with a screw rod, the outer side of the screw rod is spirally connected with a lifting rod, the lifting rod is in sliding connection with the lifting seat, the top end face of the lifting rod is fixedly connected with a support, a display plate is rotatably connected in the support through a rotating shaft, the right end face of the support is fixedly connected with a shell, and the connecting shaft at the right end of the display plate extends to the inner side of the shell, the tail end of a connecting shaft at the right end of the display board is fixedly connected with a worm wheel, the bottom end of the inner side of the rear end face of the shell is rotatably connected with a worm through a rotating shaft, the worm is meshed with the worm wheel and is connected with the worm, a second hand wheel is fixedly connected with the front end face of the worm, and the second hand wheel and the connecting shaft of the worm penetrate through the shell and are rotatably connected with the shell through the rotating shaft.
As the utility model relates to an economic development show model is preferred, four turnings of bottom plate bottom end face all are connected with the universal wheel through the pivot rotation.
As the utility model relates to an economic development show model is preferred, the laminating of lifter lateral wall and lift seat inside wall.
As the utility model relates to an economic development show model is preferred, the cross-section of support is "U" shape.
As the utility model relates to an economic development show model is preferred, show board top face fixedly connected with slide rail, slide rail left end face fixedly connected with motor, the main shaft of motor runs through the slide rail, the terminal reciprocating screw rod of fixedly connected with of main shaft of motor, the other end of reciprocating screw rod rotates with the slide rail through the pivot to be connected, reciprocating screw rod outside cover is equipped with the lead screw slider, lead screw slider and reciprocating screw rod sliding connection, lead screw slider and slide rail and show board sliding connection, lead screw slider bottom end face front end fixedly connected with fixing base, be provided with in the fixing base and wipe the piece, wipe piece and show board sliding connection.
Preferably, in the economic development demonstration model of the present invention, the holder has a cross-section in the shape of ┚.
As the utility model relates to an economic development show model is preferred, fixing base left end face central point puts the threaded connection and has the bolt, the bolt runs through the fixing base and cleans the piece, bolt and fixing base and clean a piece threaded connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the angle of show board need be adjusted, the user rotates the second hand wheel, and the second hand wheel drives the worm rotatory, and the worm meshes the worm wheel and drives the worm wheel rotatory to change the angle of show board.
2. When the height of the adjusting device is needed, a user rotates the first hand wheel, the first hand wheel drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to drive the second bevel gear to rotate, and therefore the screw is driven to rotate so as to adjust the position of the lifting rod, and the height of the adjusting device is adjusted.
3. After the user writes, the starter motor, the motor drives reciprocal lead screw rotatory to make the lead screw slider be reciprocating motion along reciprocal lead screw, make to wipe the piece and make a round trip to slide along the surface of show board, thereby clean, the user can will wipe the piece after loosening the bolt and take off and clear up.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the first bevel gear and the second bevel gear in the present invention;
FIG. 3 is a schematic view of the installation structure of the worm wheel and worm of the present invention;
FIG. 4 is a schematic view of the installation structure of the bolt and the wiping block in the present invention;
in the figure: 1. a base plate; 2. a universal wheel; 3. a lifting seat; 4. a first hand wheel; 5. a first bevel gear; 6. a second bevel gear; 7. a screw; 8. a lifting rod; 9. a support; 10. a display board; 11. a housing; 12. a worm gear; 13. a worm; 14. a second hand wheel; 15. a slide rail; 16. a motor; 17. a reciprocating screw rod; 18. a screw rod slide block; 19. a fixed seat; 20. a wiping block; 21. and (4) bolts.
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.
Example 1
Referring to fig. 4, the present invention provides an economic development demonstration model, which comprises a bottom plate 1, a lifting seat 3 is fixedly connected to a central position of a top end surface of the bottom plate 1, a first hand wheel 4 is rotatably connected to a bottom end of a right end surface of the lifting seat 3 through a rotating shaft, a connecting shaft of the first hand wheel 4 penetrates through the lifting seat 3 and extends to an inner side of the lifting seat 3, a first bevel gear 5 is fixedly connected to an end of the connecting shaft of the first hand wheel 4, a second bevel gear 6 is rotatably connected to an inner side of the bottom end surface of the lifting seat 3 through a rotating shaft, the first bevel gear 5 is engaged with the second bevel gear 6, a screw 7 is fixedly connected to a top end surface of the second bevel gear 6, a lifting rod 8 is spirally connected to an outer side of the screw 7, the lifting rod 8 is slidably connected with the lifting seat 3, a support 9 is fixedly connected to a top end surface of the lifting rod 8, a demonstration board 10 is rotatably connected to the support 9 through a rotating shaft, a shell 11 is fixedly connected to a right end surface of the support 9, the connecting shaft at the right end of the display board 10 extends to the inner side of the shell 11, a worm wheel 12 is fixedly connected to the tail end of the connecting shaft at the right end of the display board 10, a worm 13 is rotatably connected to the bottom end of the inner side of the rear end face of the shell 11 through a rotating shaft, the worm 13 is meshed with the worm wheel 12, a second hand wheel 14 is fixedly connected to the front end face of the worm 13, and the connecting shaft of the second hand wheel 14 and the worm 13 penetrates through the shell 11 and is rotatably connected with the shell 11 through the rotating shaft.
In this embodiment: when the device is used, a user can move the device through the universal wheel 2 and lock the universal wheel 2 to form a fixing device, when the height of the device needs to be adjusted, the user rotates the first hand wheel 4, the first hand wheel 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 is meshed with the second bevel gear 6 to drive the second bevel gear 6 to rotate, so as to drive the screw 7 to rotate to adjust the position of the lifting rod 8, further adjust the height of the device, when the angle of the display board 10 needs to be adjusted, the user rotates the second hand wheel 14, the second hand wheel 14 drives the worm 13 to rotate, the worm 13 is meshed with the worm wheel 12 to drive the worm wheel 12 to rotate, so as to change the angle of the display board 10, after the user finishes writing, the motor 16 is started, the motor 16 drives the reciprocating screw rod 17 to rotate, so that the screw rod sliding block 18 makes reciprocating motion along the reciprocating screw rod 17, so that the wiping piece 20 slides back and forth along the surface of the display board 10 for wiping, the user can unscrew the bolt 21 and then remove the wiping piece 20 for cleaning.
In an alternative embodiment, four corners of the bottom end surface of the bottom plate 1 are rotatably connected with universal wheels 2 through rotating shafts.
It should be noted that the universal wheel 2 has a self-locking function.
In this embodiment: through this design, the position of mobile device and fixed device is convenient.
In an alternative embodiment, the outer side wall of the lifting rod 8 is attached to the inner side wall of the lifting seat 3.
The cross section of the lift lever 8 is rectangular.
In this embodiment: by this design, the lifting rod 8 is prevented from rotating with the screw 7.
In an alternative embodiment the cross-section of the support 9 is "U" shaped.
In an alternative embodiment, the top end face of the display board 10 is fixedly connected with a slide rail 15, the left end face of the slide rail 15 is fixedly connected with a motor 16, a main shaft of the motor 16 penetrates through the slide rail 15, a reciprocating lead screw 17 is fixedly connected to an end of the main shaft of the motor 16, the other end of the reciprocating lead screw 17 is rotatably connected with the slide rail 15 through a rotating shaft, a lead screw slider 18 is sleeved outside the reciprocating lead screw 17, the lead screw slider 18 is slidably connected with the slide rail 15 and the display board 10, a fixed seat 19 is fixedly connected to the front end face of the bottom end face of the lead screw slider 18, a wiping block 20 is arranged in the fixed seat 19, and the wiping block 20 is slidably connected with the display board 10.
In this embodiment: by this design, automatic wiping of the display board 10 is facilitated.
In an alternative embodiment, the holder 19 is shaped as a gun ┚ in cross-section.
In an alternative embodiment, a bolt 21 is screwed in the center of the left end face of the fixed seat 19, the bolt 21 penetrates through the fixed seat 19 and the wiping block 20, and the bolt 21 is screwed with the fixed seat 19 and the wiping block 20.
In this embodiment: by this design, the wipe 20 is easily removed for cleaning.
The utility model discloses a theory of operation and use flow: when the device is used, a user can move the device through the universal wheel 2 and lock the universal wheel 2 to form a fixing device, when the height of the device needs to be adjusted, the user rotates the first hand wheel 4, the first hand wheel 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 is meshed with the second bevel gear 6 to drive the second bevel gear 6 to rotate, so as to drive the screw 7 to rotate to adjust the position of the lifting rod 8, further adjust the height of the device, when the angle of the display board 10 needs to be adjusted, the user rotates the second hand wheel 14, the second hand wheel 14 drives the worm 13 to rotate, the worm 13 is meshed with the worm wheel 12 to drive the worm wheel 12 to rotate, so as to change the angle of the display board 10, after the user finishes writing, the motor 16 is started, the motor 16 drives the reciprocating screw rod 17 to rotate, so that the screw rod sliding block 18 makes reciprocating motion along the reciprocating screw rod 17, so that the wiping piece 20 slides back and forth along the surface of the display board 10 for wiping, the user can unscrew the bolt 21 and then remove the wiping piece 20 for cleaning.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An economic development display model, comprising a bottom plate (1), characterized in that: the lifting seat (3) is fixedly connected to the center of the top end face of the bottom plate (1), the bottom end of the right end face of the lifting seat (3) is rotatably connected with a first hand wheel (4) through a rotating shaft, a connecting shaft of the first hand wheel (4) penetrates through the lifting seat (3) and extends to the inner side of the lifting seat (3), a first bevel gear (5) is fixedly connected to the tail end of the connecting shaft of the first hand wheel (4), a second bevel gear (6) is rotatably connected to the inner side of the bottom end face of the lifting seat (3) through a rotating shaft, the first bevel gear (5) is meshed with the second bevel gear (6), a screw (7) is fixedly connected to the top end face of the second bevel gear (6), a lifting rod (8) is spirally connected to the outer side of the screw (7), the lifting rod (8) is slidably connected with the lifting seat (3), and a support (9) is fixedly connected to the top end face of the lifting rod (8), the display board is connected with display board (10) through the pivot rotation in support (9), support (9) right-hand member face fixedly connected with casing (11), the connecting axle of display board (10) right-hand member extends to casing (11) inboardly, terminal fixedly connected with worm wheel (12) of connecting axle of display board (10) right-hand member, casing (11) rear end face inboard bottom is rotated through the pivot and is connected with worm (13), worm (13) are connected with worm wheel (12) meshing, terminal surface fixedly connected with second hand wheel (14) before worm (13), second hand wheel (14) run through casing (11) and rotate through pivot and casing (11) with the connecting axle of worm (13) and are connected.
2. The economic development display model of claim 1, wherein: four corners of the bottom end face of the bottom plate (1) are rotatably connected with universal wheels (2) through rotating shafts.
3. The economic development display model of claim 1, wherein: the outer side wall of the lifting rod (8) is attached to the inner side wall of the lifting seat (3).
4. The economic development display model of claim 1, wherein: the section of the bracket (9) is shaped like U.
5. The economic development display model of claim 1, wherein: show board (10) top terminal surface fixedly connected with slide rail (15), slide rail (15) left end face fixedly connected with motor (16), the main shaft of motor (16) runs through slide rail (15), the terminal fixedly connected with reciprocal lead screw (17) of main shaft of motor (16), the other end of reciprocal lead screw (17) is rotated through pivot and slide rail (15) and is connected, reciprocal lead screw (17) outside cover is equipped with lead screw slider (18), lead screw slider (18) and reciprocal lead screw (17) sliding connection, lead screw slider (18) and slide rail (15) and show board (10) sliding connection, lead screw slider (18) bottom terminal surface front end fixedly connected with fixing base (19), be provided with in fixing base (19) and wipe piece (20), wipe piece (20) and show board (10) sliding connection.
6. The economic development display model of claim 5, wherein: the fixed seat (19) has a cross section of ┚ shape.
7. The economic development display model of claim 5, wherein: the central position of the left end face of the fixing seat (19) is spirally connected with a bolt (21), the bolt (21) penetrates through the fixing seat (19) and the wiping block (20), and the bolt (21) is spirally connected with the fixing seat (19) and the wiping block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368102.4U CN214476247U (en) | 2021-02-10 | 2021-02-10 | Economic development display model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368102.4U CN214476247U (en) | 2021-02-10 | 2021-02-10 | Economic development display model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476247U true CN214476247U (en) | 2021-10-22 |
Family
ID=78143552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120368102.4U Expired - Fee Related CN214476247U (en) | 2021-02-10 | 2021-02-10 | Economic development display model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476247U (en) |
-
2021
- 2021-02-10 CN CN202120368102.4U patent/CN214476247U/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: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |