CN212873982U - Portable community bulletin display device - Google Patents
Portable community bulletin display device Download PDFInfo
- Publication number
- CN212873982U CN212873982U CN202021924072.2U CN202021924072U CN212873982U CN 212873982 U CN212873982 U CN 212873982U CN 202021924072 U CN202021924072 U CN 202021924072U CN 212873982 U CN212873982 U CN 212873982U
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- box body
- matched
- control mechanism
- transmission
- fixedly connected
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- 239000002699 waste material Substances 0.000 abstract description 2
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Abstract
The utility model relates to the technical field of display boards, in particular to a portable community bulletin display device; the expansion board is arranged in the box body, and a first control mechanism matched with the expansion board is arranged in the box body; a pair of support columns is connected in the box body in a sliding manner, and a second control mechanism matched with the support columns is arranged in the box body; the first control mechanism is connected with the second control mechanism; a handle is arranged on the box body; the utility model has ingenious conception and convenient operation; the problems of inconvenience in carrying and resource waste in the prior art are effectively solved, and meanwhile, the workload of community workers is greatly reduced.
Description
Technical Field
The utility model relates to a show board technical field specifically is a portable community bulletin display device.
Background
The bulletin board is placed in a place with large people flow and used for posting display articles for posting and publishing bulletin, announcement, inspiration and other suggestive contents, the community bulletin board is a bulletin board suitable for residential quarters, the traditional community bulletin board is generally in a fixed show window form, the effect of propaganda is achieved by pasting bulletin in a square show window, but the bulletin board is single in function and large in occupied space, various information on the bulletin board is large, people are not aware of the bulletin board and cannot see the bulletin board basically, when the urgent bulletin board needs to be published, many people cannot see the bulletin board, under the condition, community workers often need to newly set a display board at a gate to remind the residents of the attached communities to view the urgent bulletin board, and under the condition, the workload of the community workers is greatly increased, and resources are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a portable community bulletin display device has effectively solved the portable, the wasting of resources's of being not convenient for that exists among the prior art problem, has also greatly reduced community staff's work load simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme: a portable community bulletin display device comprises a box body, wherein a pair of expansion plates are connected in the box body in a sliding mode, and a first control mechanism matched with the expansion plates is arranged in the box body; a pair of support columns is connected in the box body in a sliding manner, and a second control mechanism matched with the support columns is arranged in the box body; the first control mechanism is connected with the second control mechanism; the box body is provided with a handle.
Further: the first control mechanism comprises an upper sliding rack and a lower sliding rack which are fixedly connected to the expansion plate, a first transmission pinion matched with the upper sliding rack is rotatably connected in the box body, and a second transmission pinion matched with the lower sliding rack is coaxially and fixedly connected to the first transmission pinion; a first transmission gear wheel matched with the first transmission pinion is rotatably connected in the box body, a pair of rotary studs is rotatably connected in the box body, the rotary studs are connected through a belt, and the first transmission gear wheel is coaxially and fixedly connected with one rotary stud; one of the rotary studs is coaxially and fixedly connected with a first worm wheel, and the box body is rotatably connected with a first worm matched with the first worm wheel.
Further: the second control mechanism comprises a supporting column matched with the rotary stud, and a supporting gasket is fixedly connected to the lower portion of the supporting column.
Further: and the supporting column is provided with a sliding chute matched with the box body.
Further: the box body is provided with a slotted hole matched with the expansion plate.
Compared with the prior art, the utility model discloses a gain effect is:
the utility model has the advantages of ingenious conception and simple operation, when the control mechanism is not opened, the utility model is small and exquisite, is extremely convenient for the carrying of community workers, and when the cooperation between the first control mechanism and the second control mechanism realizes the support and expansion of the utility model, the workers can conveniently release bulletins and the like; the problems of inconvenience in carrying and resource waste in the prior art are effectively solved, and meanwhile, the workload of community workers is greatly reduced.
Drawings
Figure 1 is a perspective view of the present invention
FIG. 2 is an internal perspective view of the present invention
FIG. 3 is a perspective view of the internal structure of the present invention
FIG. 4 is a partial perspective view of the first control mechanism of the present invention
FIG. 5 is a partial perspective view of the first control mechanism of the present invention
Fig. 6 is a partial perspective view of the lower part of the first control mechanism of the present invention
Figure 7 is a second control mechanism section view of the utility model
In the figure: 1. the box body, 2, a handle, 3, a first worm, 5, a support column, 6, a support gasket, 7, a rotary stud, 8, an expansion plate, 11, a first worm wheel, 15, a first transmission big gear, 16, a first transmission small gear, 17, a sliding upper rack, 18, a sliding lower rack, 19 and a second transmission small gear.
Detailed Description
A portable community bulletin display device comprises a box body 1, wherein a pair of expansion plates 8 are slidably connected in the box body 1, and a first control mechanism matched with the expansion plates 8 is arranged in the box body 1; a pair of support columns 5 are connected in the box body in a sliding manner, and a second control mechanism matched with the support columns 5 is arranged in the box body 1; the first control mechanism is connected with the second control mechanism; the box body 1 is provided with a handle 2.
As shown in fig. 1, 2 and 3: when the utility model is operated by a worker, the worker moves the utility model to a proper position through the handle 2, the worker opens the expansion board 8 through the first control mechanism, and the second control mechanism can extend the support column 5 in the process of opening the expansion board 8, so as to realize the support of the utility model; thereby facilitating the work personnel to issue the bulletin; the utility model discloses think about ingenious, convenient operation has effectively solved the portable, the wasting of resources's of not being convenient for problem that exists among the prior art, has also greatly reduced community staff's work load simultaneously.
The first control mechanism comprises a sliding upper rack 17 and a sliding lower rack 18 which are fixedly connected to the expansion plate 8, a first transmission pinion 16 matched with the sliding upper rack 17 is rotatably connected in the box body 1, and a second transmission pinion 19 matched with the sliding lower rack 18 is coaxially and fixedly connected to the first transmission pinion 16; a first transmission gearwheel 15 matched with a first transmission pinion 16 is rotationally connected in the box body 1, a pair of rotary studs 7 are rotationally connected in the box body 1, the rotary studs 7 are connected through a belt, and the first transmission gearwheel 15 is coaxially and fixedly connected with one rotary stud 7; one of the rotary studs 7 is coaxially and fixedly connected with a first worm wheel 11, and the box body 1 is rotatably connected with a first worm 3 matched with the first worm wheel 11.
As shown in fig. 3, 4, 5 and 6: when a worker rotates the first worm 3, the first worm 3 rotates to drive the first worm wheel 11 to rotate, the first worm wheel 11 rotates to drive one of the rotary studs 7 to rotate, and the rotary studs 7 are mutually transmitted through a belt; the rotary stud 7 rotates to drive the first transmission large gear 15 to rotate, the first transmission large gear 15 rotates to drive the first transmission small gear 16 and the second transmission small gear 19 to rotate, and the first transmission small gear 16 and the second transmission small gear 19 simultaneously rotate to drive the expansion plate 8 to slide in the box body 1 through the sliding upper gear rack and the sliding lower gear rack 18; in the process, the other expansion board 8 also slides in the box 1 in the process, so that the display board is completely expanded.
The second control mechanism comprises a supporting column 5 matched with the rotary stud 7, and a supporting gasket 6 is fixedly connected below the supporting column 5.
As shown in fig. 6 and 7: when the rotary stud 7 rotates, the rotary stud 7 rotates to drive the support column 5 to slide in the box body 1, so that the utility model is supported and fixed; support gasket 6 set up and increased the utility model discloses a lifting surface area lets the utility model discloses it is more stable.
The supporting column 5 is provided with a sliding chute matched with the box body 1.
As shown in fig. 7: the supporting column 5 is provided with a sliding groove matched with the box body 1, so that the telescopic function of the supporting column 5 is realized.
The box body 1 is provided with a slotted hole matched with the expansion plate 8.
As shown in fig. 2: the arrangement of the slotted hole matched with the expansion plate 8 on the box body 1 realizes the normal operation of the expansion plate 8.
The utility model discloses a working process does:
as shown in fig. 1, 2 and 3: when the worker operates the utility model, after the worker moves the utility model to a proper position through the handle 2, the worker opens the expansion board 8 through the first control mechanism, when the worker rotates the first worm 3, the first worm 3 rotates to drive the first worm wheel 11 to rotate, the first worm wheel 11 rotates to drive one of the rotary studs 7 to rotate, and the rotary studs 7 are mutually transmitted through a belt; the rotary stud 7 rotates to drive the first transmission large gear 15 to rotate, the first transmission large gear 15 rotates to drive the first transmission small gear 16 and the second transmission small gear 19 to rotate, and the first transmission small gear 16 and the second transmission small gear 19 simultaneously rotate to drive the expansion plate 8 to slide in the box body 1 through the sliding upper gear rack and the sliding lower gear rack 18; in the process, the other expansion board 8 also slides in the box body 1 in the process, so that the display board is completely expanded; when the worker opens the expanding plate 8, the second control mechanism can extend the supporting column 5, so that the utility model is supported; when the rotary stud 7 rotates, the rotary stud 7 rotates to drive the support column 5 to slide in the box body 1, so that the utility model is supported and fixed; the arrangement of the supporting gasket 6 increases the stress area of the utility model, which makes the utility model more stable; the arrangement of the sliding grooves matched with the box body 1 on the supporting columns 5 realizes the telescopic function of the supporting columns 5; thereby facilitating the work personnel to issue the bulletin; the utility model discloses think about ingenious, convenient operation has effectively solved the portable, the wasting of resources's of not being convenient for problem that exists among the prior art, has also greatly reduced community staff's work load simultaneously.
Claims (5)
1. A portable community bulletin display device, its characterized in that: the expansion box comprises a box body (1), wherein a pair of expansion plates (8) are connected in the box body (1) in a sliding mode, and a first control mechanism matched with the expansion plates (8) is arranged in the box body (1); a pair of support columns (5) is connected in the box body in a sliding manner, and a second control mechanism matched with the support columns (5) is arranged in the box body (1); the first control mechanism is connected with the second control mechanism; the box body (1) is provided with a handle (2).
2. The portable community bulletin board device as claimed in claim 1, wherein: the first control mechanism comprises an upper sliding rack (17) and a lower sliding rack (18) which are fixedly connected to the expansion plate (8), a first transmission pinion (16) matched with the upper sliding rack (17) is rotatably connected to the box body (1), and a second transmission pinion (19) matched with the lower sliding rack (18) is coaxially and fixedly connected to the first transmission pinion (16); a first transmission large gear (15) matched with the first transmission small gear (16) is connected in the box body (1) in a rotating mode, a pair of rotating studs (7) is connected in the box body (1) in the rotating mode, the rotating studs (7) are connected through a belt, and the first transmission large gear (15) is fixedly connected with one rotating stud (7) in a coaxial mode; one of the rotary studs (7) is coaxially and fixedly connected with a first worm wheel (11), and the box body (1) is rotatably connected with a first worm (3) matched with the first worm wheel (11).
3. The portable community bulletin board device as claimed in claim 1, wherein: the second control mechanism comprises a supporting column (5) matched with the rotary stud (7), and a supporting gasket (6) is fixedly connected to the lower portion of the supporting column (5).
4. A portable community bulletin board apparatus as claimed in claim 3, wherein: and the supporting column (5) is provided with a sliding chute matched with the box body (1).
5. The portable community bulletin board device as claimed in claim 1, wherein: the box body (1) is provided with a slotted hole matched with the expansion plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924072.2U CN212873982U (en) | 2020-09-04 | 2020-09-04 | Portable community bulletin display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924072.2U CN212873982U (en) | 2020-09-04 | 2020-09-04 | Portable community bulletin display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873982U true CN212873982U (en) | 2021-04-02 |
Family
ID=75194456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924072.2U Expired - Fee Related CN212873982U (en) | 2020-09-04 | 2020-09-04 | Portable community bulletin display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212873982U (en) |
-
2020
- 2020-09-04 CN CN202021924072.2U patent/CN212873982U/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: 20210402 |