CN109448611A - A kind of agricultural technology extension propagandizing device - Google Patents
A kind of agricultural technology extension propagandizing device Download PDFInfo
- Publication number
- CN109448611A CN109448611A CN201811529737.7A CN201811529737A CN109448611A CN 109448611 A CN109448611 A CN 109448611A CN 201811529737 A CN201811529737 A CN 201811529737A CN 109448611 A CN109448611 A CN 109448611A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- display screen
- support frame
- agricultural technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
Abstract
The invention discloses a kind of agricultural technology extension propagandizing devices, belong to agricultural technology field, a kind of agricultural technology extension propagandizing device, including support frame, support frame as described above is fixedly connected to supporting leg at left and right sides of bottom, the bottom of two supporting legs is fixedly connected to pedestal, support rod there are two being fixedly connected at the top of support frame as described above, protection canopy is fixedly connected at the top of two support rods, support frame as described above is internally provided with publicity display screen, is fixedly connected with protecting crust on the outside of the publicity display screen.By adjusting regulating device by kelly and exact separation, then apply downward power to clamping device, gag lever post is separated with limit concave block, can quickly and effectively will advertise that display screen is taken off from support frame, repair replacement, it is convenient and efficient, it is worthy to be popularized.
Description
Technical field
The present invention relates to agricultural technology fields, more specifically to a kind of agricultural technology extension propagandizing device.
Background technique
Agricultural is an important industry in national economy, and China, as a large agricultural country, agriculture production technology is then
Seem particularly important, agricultural is used as a big industry comprising many types, such as: planting industry, aquatic products industry, animal husbandry and new
Agricultural etc., therefore, China are also extremely paying attention to the research and development in agricultural technology, and the agricultural technology in China is also suitable
It is advanced, then need for these technologies to be widely applied among the daily production of people for this.
Towards public publicity, to pass through mass media, such as newspaper, magazine, books printed medium and broadcast, electricity
Depending on electronic medias such as, films, existing agricultural technology extension installed with propagandizing device it is complicated, it is inconvenient for use, and when needing pair
It is very troublesome when publicity display screen repairs replacement.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of agricultural technology extension propagandizing device,
Have advantage easy to disassemble, solves existing agricultural technology extension propagandizing device installation complexity, it is inconvenient for use, and work as
When needing to repair replacement to publicity display screen, problem very troublesome.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of agricultural technology extension propagandizing device, including support frame, the left and right sides of support frame as described above bottom are fixed
It is connected with supporting leg, the bottom of two supporting legs is fixedly connected to pedestal, is fixedly connected at the top of support frame as described above
Two support rods, are fixedly connected with protection canopy at the top of two support rods, support frame as described above to be internally provided with publicity aobvious
Display screen is fixedly connected with protecting crust on the outside of the publicity display screen, is fixedly connected with that there are two limits at the top of the protecting crust
Concave block, the inner roof wall of support frame as described above are fixedly connected there are two gag lever post, two gag lever posts respectively with two limit concave blocks
The inner bottom wall of grafting, support frame as described above is provided with clamping device;
Link block is fixedly connected at left and right sides of the protecting crust, two opposite sides of the link block offer card
Slot, the inside of two card slots are connected with kelly, and two opposite one end of the kelly all extend to the outside of card slot, and two
The opposite one end of a kelly is provided with regulating device.
Preferably, two regulating devices include regulating box, and two regulating boxs are embedded respectively in support frame
The left and right sides is provided with threaded rod at the top of two regulating boxs, and the bottom end of two threaded rods extends through simultaneously
The inside of two regulating boxs is extended to, the inner bottom wall of two regulating boxs is embedded with bearing, the inner ring of two bearings
It is fixedly connected respectively with the bottom end of two threaded rods, threaded block is threaded on two threaded rods, described in two
The opposite side of threaded block is hinged with push rod, the opposite one end of two kellies run through and extend to regulating box inside and
It is fixedly connected with limited block, two opposite sides of the limited block are fixedly connected to L shape bar, the bottom of two L shape bars
Portion is fixedly connected to brace, and the one end of the push rod far from threaded block and brace are hinged.
Preferably, the inner roof wall of the regulating box and inner roof wall offer first sliding groove, two first sliding grooves
Inside slidably connect the first sliding block, top first sliding block is fixedly connected with L shape bar, first sliding block of bottom and
Brace is fixedly connected, the first sliding groove at top with pass it is more aobvious than the first sliding groove of bottom and publicity at a distance between display screen
The distance of display screen is close.
Preferably, the regulating box offers second sliding slot, the second sliding slot far from the inner wall of publicity display screen side
Internal slide be connected with the second sliding block, second sliding block is fixedly connected with connecting rod close to the side of publicity display screen, institute
Connecting rod is stated to be fixedly connected close to one end of publicity display screen with threaded block.
Preferably, the clamping device includes grip block, and the top of the grip block is contacted with the bottom of protecting crust, described
The bottom of grip block is fixedly connected with the brute spring being spaced substantially equidistant, the bottom end of the brute spring and the inner bottom wall of support frame
It is fixedly connected.
Preferably, the top at left and right sides of support frame as described above is fixedly connected to mounting blocks, the top of two mounting blocks
Portion is fixedly connected to publicity sound equipment.
Preferably, anti-skidding turning handle is fixedly connected at the top of two threaded rods.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme, which passes through, adjusts regulating device for kelly and exact separation, then applies downward power to clamping device, will limit
Bar is separated with limit concave block, can quickly and effectively be will advertise that display screen is taken off from support frame, be repaired replacement, convenient
Fast, it is worthy to be popularized.
(2) by applying the power of rotation to threaded rod, threaded rod can be driven to rotate in regulating box, so that threaded block be driven to exist
It moves up and down, and then drives and power of the hinged push rod of threaded block by horizontal direction, drive L shape bar level fortune on threaded rod
It is dynamic, and then kelly horizontal extension is driven, publicity display screen is quickly and effectively realized in the effective separation and clamping realized with card slot
Installation and removal.
(3) it is slidably connected respectively with two the first sliding blocks by two first sliding grooves, it can be achieved that limit to L shape bar and brace
Position, avoids that the variation in other directions occurs, passes through second sliding slot, the second sliding block and connecting rod in brace and L shape bar stress
It is used cooperatively, limit can be played the role of to threaded block.
(4) being used cooperatively by grip block and brute spring can preferably play the role of positioning to publicity display screen,
The situation for avoiding publicity display screen from falling by mounting blocks and publicizes being used cooperatively for sound equipment, can carry out to promotional content
It amplifies, cooperation publicity display screen makes spectators preferably read promotional content.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention.
Figure label explanation:
1, support frame;2, supporting leg;3, pedestal;4, support rod;5, protection canopy;6, display screen is publicized;7, protecting crust;8, it limits recessed
Block;9, gag lever post;10, clamping device;101, grip block;102, brute spring;11, link block;12, card slot;13, kelly;14,
Regulating device;141, regulating box;142, threaded rod;143, threaded block;144, push rod;145, limited block;146, L shape bar;147,
Brace;15, first sliding groove;16, the first sliding block;17, second sliding slot;18, the second sliding block;19, connecting rod;20, mounting blocks;21,
Publicize sound equipment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description;Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside" " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
A kind of agricultural technology extension propagandizing device referring to FIG. 1-2, including support frame 1, the left and right sides of 1 bottom of support frame
It is fixedly connected to supporting leg 2, the bottom of two supporting legs 2 is fixedly connected to pedestal 3, and the top of support frame 1 is fixedly connected
There are two support rod 4, the top of two support rods 4 is fixedly connected with protection canopy 5, by protection canopy 5 can to publicity display screen 6 into
Row protection avoids the accumulation of dust, and support frame 1 is internally provided with publicity display screen 6, and the outside of publicity display screen 6 is fixed to be connected
It is connected to protecting crust 7, the top of protecting crust 7 is fixedly connected there are two concave block 8 is limited, and the inner roof wall of support frame 1 is fixedly connected with two
A gag lever post 9, for two gag lever posts 9 respectively with two limit 8 grafting of concave block, the inner bottom wall of support frame 1 is provided with clamping device 10,
By limit concave block 8 and 9 grafting of gag lever post, then clamping device 10 is cooperated to will advertise that display screen 6 carries out limit installation fixation.
The left and right sides of protecting crust 7 is fixedly connected to link block 11, and two opposite sides of link block 11 offer
Card slot 12, the inside of two card slots 12 are connected with kelly 13, and two opposite one end of kelly 13 all extend to the outer of card slot 12
Side, two opposite one end of kelly 13 are provided with regulating device 14, pass through matching for link block 11, card slot 12 and regulating device 14
It closes and uses, can be further, limit installation fixation is carried out to publicity display screen 6, makes to publicize the easier for installation fast of display screen 6
It is prompt.
Further, two regulating devices 14 include regulating box 141, and two regulating boxs 141 are embedded respectively in support frame 1
The left and right sides, the top of two regulating boxs 141 is provided with threaded rod 142, and the bottom end of two threaded rods 142 extends through
And the inside of two regulating boxs 141 is extended to, the inner bottom wall of two regulating boxs 141 is embedded with bearing, the inner ring of two bearings
It is fixedly connected respectively with the bottom end of two threaded rods 142, is threaded with threaded block 143 on two threaded rods 142, two
The opposite side of threaded block 143 is hinged with push rod 144, and the opposite one end of two kellies 13 is run through and extends to regulating box 1
Internal and be fixedly connected with limited block 145, two opposite sides of limited block 145 are fixedly connected to L shape bar 146, two L shapes
The bottom of bar 146 is fixedly connected to brace 147, and the one end of push rod 144 far from threaded block 143 and brace 147 are hinged, by right
Threaded rod 142 applies the power of rotation, threaded rod 142 can be driven to rotate in regulating box 141, to drive threaded block 143 in screw thread
It moves up and down, and then drives and power of the hinged push rod 144 of threaded block 142 by horizontal direction, drive L shape bar 146 on bar 142
With 147 horizontal movement of brace, and then 13 horizontal extension of kelly is driven, the effective separation and clamping realized with card slot 12, quickly
The effective installation and removal for realizing publicity display screen 6.
Further, the inner roof wall of regulating box 141 and inner roof wall offer first sliding groove 15, two first sliding grooves 15
Inside slidably connects the first sliding block 16, and the first sliding block of top 16 is fixedly connected with L shape bar 146, the first sliding block 16 of bottom
Be fixedly connected with brace 147, the first sliding groove 15 at top with pass the first sliding groove 15 and publicity at a distance between display screen 6 than bottom
The distance of display screen 6 is close, is slidably connected with two the first sliding blocks 16 respectively by two first sliding grooves 15, it can be achieved that L shape bar
146 and brace 147 limit, avoid that the variation in other directions occurs in brace 147 and L shape 146 stress of bar.
Further, regulating box 141 offers second sliding slot 17, second sliding slot far from the inner wall of publicity 6 side of display screen
17 internal slide is connected with the second sliding block 18, and the second sliding block 18 is fixedly connected with connecting rod close to the side of publicity display screen 6
19, connecting rod 19 is fixedly connected close to one end of publicity display screen 6 with threaded block 143, passes through second sliding slot 17, the second sliding block 18
With being used cooperatively for connecting rod 19, limit can be played the role of to threaded block 143.
Further, clamping device 10 includes grip block 101, and the top of grip block 101 is contacted with the bottom of protecting crust 7,
The bottom of grip block 101 is fixedly connected with the brute spring 102 being spaced substantially equidistant, bottom end and the support frame 1 of brute spring 102
Inner bottom wall is fixedly connected, and by being used cooperatively for grip block 101 and brute spring 102, can preferably be played to publicity display screen 6
The effect of positioning, the situation for avoiding publicity display screen 6 from falling.
Further, the top of 1 left and right sides of support frame is fixedly connected to mounting blocks 20, the top of two mounting blocks 20
It is fixedly connected to publicity sound equipment 21, by mounting blocks 20 and being used cooperatively for sound equipment 21 is publicized, promotional content can be expanded
Sound, cooperation publicity display screen 6, makes spectators preferably read promotional content.
Further, the top of two threaded rods 142 is fixedly connected to anti-skidding turning handle, passes through anti-skidding turning handle, it is possible to increase
Frictional force between user's hand and threaded rod 142 preferably rotates threaded rod 142, work is adjusted.
Working principle: when need will advertise that display screen 6 disassembled from support frame 1 repair replacement when, firstly, logical
The power for applying rotation to threaded rod 142 is crossed, drives threaded rod 142 to rotate in regulating box 141, to drive threaded block 143 in spiral shell
Rasp bar 142 moves upwards, and then drive and the pulling force of the hinged push rod 144 of threaded block 142 and L shape bar 146 by horizontal direction,
And then drive brace 147 and L shape bar 146 as the first sliding block 16 moves in first sliding groove 15 to the direction of threaded rod 142, directly
It is separated to kelly 13 with card slot 12, the power squeezed then is downwardly applied to grip block 101, protecting crust 7 is driven to move downward,
It is separated until limiting concave block 8 with gag lever post 9, can will advertise that display screen 6 is disassembled from support frame 6, it is convenient and efficient, it solves
Existing agricultural technology extension installed with propagandizing device it is complicated, it is inconvenient for use, and when needing to tie up publicity display screen
When repairing replacement, problem very troublesome.
The foregoing is intended to be a preferred embodiment of the present invention;But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (7)
1. a kind of agricultural technology extension propagandizing device, including support frame (1), it is characterised in that: support frame as described above (1) bottom
The left and right sides is fixedly connected to supporting leg (2), and the bottom of two supporting legs (2) is fixedly connected to pedestal (3), described
There are two being fixedly connected at the top of support frame (1) support rod (4), protection is fixedly connected at the top of two support rods (4)
Canopy (5), support frame as described above (1) are internally provided with publicity display screen (6), are fixedly connected on the outside of the publicity display screen (6)
Have protecting crust (7), be fixedly connected at the top of the protecting crust (7) there are two limit concave block (8), the interior top of support frame as described above (1)
Wall is fixedly connected there are two gag lever post (9), two gag lever posts (9) respectively with two limit concave block (8) grafting, the support
The inner bottom wall of frame (1) is provided with clamping device (10):
Be fixedly connected to link block (11) at left and right sides of the protecting crust (7), two link blocks (11) it is opposite one
Side offers card slot (12), and the inside of two card slots (12) is connected with kelly (13), two kelly (13) phases
One end of back all extends to the outside of card slot (12), and two opposite one end of the kelly (13) are provided with regulating device
(14).
2. a kind of agricultural technology extension propagandizing device according to claim 1, it is characterised in that: two adjusting dresses
Setting (14) includes regulating box (141), and two regulating boxs (141) are embedded respectively in the left and right sides of support frame (1), and two
It is provided with threaded rod (142) at the top of the regulating box (141), the bottom end of two threaded rods (142) extends through
And the inside of two regulating boxs (141) is extended to, the inner bottom wall of two regulating boxs (141) is embedded with bearing, two institutes
The inner ring for stating bearing is fixedly connected with the bottom end of two threaded rods (142) respectively, equal screw thread on two threaded rods (142)
It is connected with threaded block (143), the opposite side of two threaded blocks (143) is hinged with push rod (144), two kellies
(13) opposite one end is run through and extends to the inside of regulating box (1) and be fixedly connected with limited block (145), two limits
The opposite side of position block (145) is fixedly connected to L shape bar (146), and the bottom of two L shape bars (146) is fixedly connected with
Have brace (147), one end and brace (147) far from threaded block (143) of the push rod (144) are hinged.
3. a kind of agricultural technology extension propagandizing device according to claim 2, it is characterised in that: the regulating box
(141) inner roof wall and inner roof wall offers first sliding groove (15), the inside company of sliding of two first sliding grooves (15)
It is connected to the first sliding block (16), top first sliding block (16) is fixedly connected with L shape bar (146), first sliding block of bottom
(16) be fixedly connected with brace (147), the first sliding groove (15) at top with pass the institute at a distance between display screen (6) than bottom
It is close at a distance from publicity display screen (6) to state first sliding groove (15).
4. a kind of agricultural technology extension propagandizing device according to claim 1 or 2, it is characterised in that: the regulating box
(141) inner wall far from publicity display screen (6) side offers second sliding slot (17), the internal slide of the second sliding slot (17)
It is connected with the second sliding block (18), second sliding block (18) is fixedly connected with connecting rod close to the side of publicity display screen (6)
(19), the connecting rod (19) is fixedly connected close to one end of publicity display screen (6) with threaded block (143).
5. a kind of agricultural technology extension propagandizing device according to claim 1, it is characterised in that: the clamping device
It (10) include grip block (101), the top of the grip block (101) is contacted with the bottom of protecting crust (7), the grip block
(101) bottom is fixedly connected with the brute spring (102) being spaced substantially equidistant, the bottom end of the brute spring (102) and support
The inner bottom wall of frame (1) is fixedly connected.
6. a kind of agricultural technology extension propagandizing device according to claim 1, it is characterised in that: support frame as described above (1)
It is fixedly connected to above the left and right sides mounting blocks (20), is fixedly connected to publicity at the top of two mounting blocks (20)
Sound equipment (21).
7. a kind of agricultural technology extension propagandizing device according to claim 2, it is characterised in that: two threaded rods
(142) anti-skidding turning handle is fixedly connected at the top of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811529737.7A CN109448611A (en) | 2018-12-14 | 2018-12-14 | A kind of agricultural technology extension propagandizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811529737.7A CN109448611A (en) | 2018-12-14 | 2018-12-14 | A kind of agricultural technology extension propagandizing device |
Publications (1)
Publication Number | Publication Date |
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CN109448611A true CN109448611A (en) | 2019-03-08 |
Family
ID=65559170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811529737.7A Pending CN109448611A (en) | 2018-12-14 | 2018-12-14 | A kind of agricultural technology extension propagandizing device |
Country Status (1)
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CN (1) | CN109448611A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110944486A (en) * | 2019-12-12 | 2020-03-31 | 百胜电气有限公司 | Frame and transformer cabinet |
CN111833769A (en) * | 2020-07-13 | 2020-10-27 | 安徽别格迪派标识系统有限公司 | Novel indicating board device for gas station |
CN112145883A (en) * | 2020-08-05 | 2020-12-29 | 广东报网视文化传播有限公司 | Three-dimensional television installation device |
CN112562490A (en) * | 2020-12-09 | 2021-03-26 | 西安市第四医院 | Two-dimensional code apparatus card anti-drop structure |
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CN207704818U (en) * | 2018-01-04 | 2018-08-07 | 广州市创凡文化传播有限责任公司 | A kind of campus dining room propagandizing device |
CN108791882A (en) * | 2018-05-28 | 2018-11-13 | 芜湖千创智能科技有限公司 | One kind having ad banner fixed function and medium unmanned plane easy to use |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110944486A (en) * | 2019-12-12 | 2020-03-31 | 百胜电气有限公司 | Frame and transformer cabinet |
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CN112562490A (en) * | 2020-12-09 | 2021-03-26 | 西安市第四医院 | Two-dimensional code apparatus card anti-drop structure |
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