CN209708400U - A kind of bioconversion medium device - Google Patents
A kind of bioconversion medium device Download PDFInfo
- Publication number
- CN209708400U CN209708400U CN201920296945.0U CN201920296945U CN209708400U CN 209708400 U CN209708400 U CN 209708400U CN 201920296945 U CN201920296945 U CN 201920296945U CN 209708400 U CN209708400 U CN 209708400U
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- China
- Prior art keywords
- shaft
- fixedly connected
- rotation
- bottom plate
- thread bush
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- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of bioconversion medium devices, including bottom plate, the lower surface of the bottom plate is fixedly connected with sucker, the upper surface of the bottom plate is fixedly connected with two symmetrical side plates one, the side of the side plate one offers through-hole and has shaft one by through-hole rotation-limited, the opposite end of two shafts one is fixedly connected with worm screw, the upper surface rotation-limited of the bottom plate has shaft two, surface in the shaft two close to bottom is fixedly connected with worm gear, the rear side of the worm gear is engaged with the surface of worm screw, the middle and upper part of the shaft two offers external screw thread and has thread bush by external thread bolt connection.The utility model, pass through the cooperation of above structure, it solves traditional sample and shows that instructional device is typically placed on lectern, position is relatively high, and not enough facilitate since the steering of conventional display is adjusted, it is difficult to realize wide scope, clearly shows, it is especially more inconvenient in the adjusting of pitch angle, the problem of making troubles is shown to teaching.
Description
Technical field
The utility model relates to teaching equipment technical field, specially a kind of bioconversion medium device.
Background technique
The set of life entity and an object with kinetic energy, and individual biology refers to organism, with abiotic phase
It is right.Its element includes: under field conditions (factors), to be generated by chemical reaction lived with survival ability and fertility
Object and the lived offspring generated by its (or they) by breeding can make respective reaction, energy to extraneous stimulation
It interdepends, mutually promote with extraneous environment.Further, it is possible to substance useless in vivo is discharged, the spy with heredity and variation
Property.And the one kind of virus as biology, individual is small, and structure is simple, containing only a kind of nucleic acid (DNA or RNA), it is necessary to living thin
Noncellular biology intracellular parasitic and with copy mode proliferation, has huge teaching significance, in daily teaching usually
Its model and amplified picture is used to impart knowledge to students as resources material, traditional sample shows that instructional device is generally placed
On lectern, position is relatively high, and due to the steering of conventional display adjust it is not convenient enough, it is difficult to realize wide scope, clear
The displaying of Chu, especially more inconvenient in the adjusting of pitch angle, showing to teaching makes troubles.
Utility model content
The purpose of this utility model is to provide a kind of bioconversion medium devices, improve to conventional apparatus, solve back
The problems in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of bioconversion medium device, including bottom plate,
The lower surface of the bottom plate is fixedly connected with sucker, and the upper surface of the bottom plate is fixedly connected with two symmetrical side plates one, described
The side of side plate one offers through-hole and has shaft one by through-hole rotation-limited, and the opposite end of two shafts one is fixed to be connected
It is connected to worm screw.
The upper surface rotation-limited of the bottom plate has shaft two, is fixedly connected in the shaft two close to the surface of bottom
Worm gear, the rear side of the worm gear are engaged with the surface of worm screw, and the middle and upper part of the shaft two offers external screw thread and by outer spiral shell
Line is bolted with thread bush, and the surface rotation-limited of the thread bush has lifting disk, and the upper surface of the lifting disk is fixedly connected with
Rack gear, the top of the shaft two are fixedly connected with support plate, and the upper surface of the support plate is fixedly connected with two symmetrical sides
Plate two, the side of the side plate two offer through-hole and have shaft three, the phase of two shafts three by through-hole rotation-limited
Opposite end is fixedly connected with display board, and the surface far from display board one end is fixedly connected with gear, the rack gear in the shaft three
Top through support plate and being flexibly connected with support plate, the front side of the rack gear is engaged with the rear side of gear.
Preferably, one end in the shaft one far from worm screw is fixedly connected with knob, and the surface of the knob offers
Anti-skid chequer.
Preferably, the bottom of the thread bush is fixedly connected with rotary sleeve, the inner wall of the rotary sleeve and the table of shaft two
Face is flexibly connected.
Preferably, the surface of the thread bush is fixedly connected there are two stop collar, the opposite face of two stop collars with
The upper and lower surface of lifting disk is flexibly connected.
Preferably, the surface in two shafts three close to opposite end is fixedly connected to positioning ring, the positioning ring
It is fixedly connected with torsional spring with the opposite side of side plate two, the torsion spring set is set to the surface of shaft three.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model adsorbs device integrally by sucker to be fixed on the surface of lectern；It is provided by bottom plate whole
Support；By manual rotating shaft one, the rotation of worm screw is driven, with the engaging of worm gear, worm gear is made to drive shaft two
Rotation, is driven, that realizes display board is horizontally diverted adjusting through support plate.
Two, the utility model is by the rotation of manual actuation thread bush, under externally threaded cooperation in shaft two so that
Thread bush can move up and down in shaft two, and due to having reverse locking between worm gear and worm screw, therefore the rotation of thread bush is not
Shaft two can be made to rotate；By moving up and down for thread bush, the lifting with the lifting disk of its rotation-limited is driven, and then is made
Rack gear synchronization lifting, and then the rotation for the gear being engaged with rack is driven, so that shaft three is driven the rotation of display board, realizes exhibition
Show the pitch regulation of plate.
Three, the utility model solves traditional sample and shows instructional device by being used cooperatively between above structure
It is typically placed on lectern, position is relatively high, and not enough facilitates since the steering of conventional display is adjusted, it is difficult to realize wide
Range is clearly shown, especially more inconvenient in the adjusting of pitch angle, shows the problem of making troubles to teaching.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1- bottom plate, 2- sucker, 3- side plate one, 4- shaft one, 5- worm screw, 6- shaft two, 7- worm gear, 8- thread bush,
9- lifting disk, 10- rack gear, 11- support plate, 12- side plate two, 13- shaft three, 14- display board, 15- gear, 16- knob, 17-
Rotary sleeve, 18- stop collar, 19- positioning ring, 20- torsional spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of bioconversion medium device, including bottom plate 1 pass through
Bottom plate 1 provides whole support, and the lower surface of bottom plate 1 is fixedly connected with sucker 2, so that device is integrally adsorbed fixation by sucker 2
In the surface of lectern, the upper surface of bottom plate 1 is fixedly connected with two symmetrical side plates 1, and the side of side plate 1 offers through-hole simultaneously
There is shaft 1 by through-hole rotation-limited, one end far from worm screw 5 is fixedly connected with knob 16, the table of knob 16 in shaft 1
Face offers anti-skid chequer, convenient to carry out driving rotation to worm screw 5 by the setting of knob 16, and anti-skid chequer opens up thereon, makes
It must rotate more laborsaving, the opposite end of two shafts 1 is fixedly connected with worm screw 5.
The upper surface rotation-limited of bottom plate 1 has shaft 26, and the surface of close bottom is fixedly connected with worm gear in shaft 26
7, the rear side of worm gear 7 is engaged with the surface of worm screw 5, by manual rotating shaft 1, drives the rotation of worm screw 5, with worm gear 7
Engagement in, so that worm gear 7 is driven the rotation of shaft 26, be driven through support plate 11, realize that display board 14 is horizontally diverted adjusting,
The middle and upper part of shaft 26 offers external screw thread and has thread bush 8, the rotation of manual actuation thread bush 8, In by external thread bolt connection
Under cooperation externally threaded in shaft 26, thread bush 8 is moved up and down in shaft 26, due to worm gear 7 and worm screw 5
Between there is reverse locking, therefore the rotation of thread bush 8 will not make shaft 26 rotate, and the bottom of thread bush 8 is fixedly connected with
The inner wall of rotary sleeve 17, rotary sleeve 17 is connect with the surface activity of shaft 26, convenient to screw thread by the setting of rotary sleeve 17
Set 8 carries out driving rotation, and the surface rotation-limited of thread bush 8 has a lifting disk 9, and the surface of thread bush 8 is fixedly connected with that there are two limits
Position ring 18, the opposite face of two stop collars 18 is flexibly connected with the upper and lower surface of lifting disk 9, passes through setting for two stop collars 18
It sets, guarantees the stability that lifting disk 9 is rotated in 8 upper limit of thread bush, the upper surface of lifting disk 9 is fixedly connected with rack gear 10, leads to
Moving up and down for thread bush 8 is crossed, drives the lifting with the lifting disk 9 of its rotation-limited, and then make 10 synchronization lifting of rack gear, in turn
The rotation of driving and 10 meshed gears 15 of rack gear makes shaft 3 13 drive the rotation of display board 14, realizes display board 14
Pitch regulation, the top of shaft 26 are fixedly connected with support plate 11, and the upper surface of support plate 11 is fixedly connected with two symmetrical sides
Plate 2 12, the side of side plate 2 12 offer through-hole and have shaft 3 13 by through-hole rotation-limited, lean in two shafts 3 13
The surface of nearly opposite end is fixedly connected to positioning ring 19, and the opposite side of positioning ring 19 and side plate 2 12 is fixedly connected with torsional spring
20, torsional spring 20 is sheathed on the surface of shaft 3 13, by the setting of torsional spring 20, realizes display board after the elastic force for overcoming torsional spring 20
14 pitch rotation, and then keep its rotation process more stable, while also making gear 15 and engaging for rack gear 10 even closer, two
The opposite end of a shaft 3 13 is fixedly connected with display board 14, and display board 14 is three-decker, and middle layer is iron sheet layer, upper layer
For plastic coating, by the way that picture to be presented can be clamped on display board 14 with magnet block, common model can be placed in tune
On section to the display board 14 of horizontality, the surface in shaft 3 13 far from 14 one end of display board is fixedly connected with gear 15, tooth
Wheel 15 is drive mechanism, and the top of rack gear 10 is flexibly connected through support plate 11 and with support plate 11, the front side of rack gear 10 and tooth
The rear side engagement of wheel 15.
Working principle: the bioconversion medium device when in use, the rotation of manual actuation thread bush 8, with it is outer in shaft 26
Under the cooperation of screw thread, thread bush 8 is moved up and down in shaft 26, it is reverse due to having between worm gear 7 and worm screw 5
Locking, therefore the rotation of thread bush 8 will not make shaft 26 rotate；By moving up and down for thread bush 8, drive is limited with it
The lifting of the lifting disk 9 of rotation, and then make 10 synchronization lifting of rack gear, and then drive the rotation with 10 meshed gears 15 of rack gear,
So that shaft 3 13 is driven the rotation of display board 14, realizes the pitch regulation of display board 14, pass through the cooperation between above structure
It uses, solves traditional sample and show that instructional device is typically placed on lectern, position is relatively high, and due to conventional display
The steering of device adjusts not convenient enough, it is difficult to realize wide scope, clearly show, especially the adjusting of pitch angle more not
Just, the problem of making troubles is shown to teaching.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bioconversion medium device, it is characterised in that: including bottom plate (1), the lower surface of the bottom plate (1) is fixedly connected with suction
Disk (2), the upper surface of the bottom plate (1) are fixedly connected with two symmetrical side plates one (3), and the side of the side plate one (3) opens up
There is through-hole and have shaft one (4) by through-hole rotation-limited, the opposite end of two shafts one (4) is fixedly connected with worm screw
(5)；
The upper surface rotation-limited of the bottom plate (1) has shaft two (6), fixes on the shaft two (6) close to the surface of bottom
It is connected with worm gear (7), the rear side of the worm gear (7) is engaged with the surface of worm screw (5), and the middle and upper part of the shaft two (6) opens up
There is external screw thread and have thread bush (8) by external thread bolt connection, the surface rotation-limited of the thread bush (8) has lifting disk (9), institute
The upper surface for stating lifting disk (9) is fixedly connected with rack gear (10), is fixedly connected with support plate at the top of the shaft two (6)
(11), the upper surface of the support plate (11) is fixedly connected with two symmetrical side plates two (12), the side of the side plate two (12)
It offers through-hole and has shaft three (13) by through-hole rotation-limited, the opposite end of two shafts three (13) is fixedly connected with
Display board (14), the surface on the shaft three (13) far from display board (14) one end are fixedly connected with gear (15), the tooth
The top of item (10) is flexibly connected through support plate (11) and with support plate (11), the front side and gear (15) of the rack gear (10)
Rear side engagement.
2. a kind of bioconversion medium device according to claim 1, it is characterised in that: far from worm screw on the shaft one (4)
(5) one end is fixedly connected with knob (16), and the surface of the knob (16) offers anti-skid chequer.
3. a kind of bioconversion medium device according to claim 1, it is characterised in that: the bottom of the thread bush (8) is fixed
It is connected with rotary sleeve (17), the inner wall of the rotary sleeve (17) is connect with the surface activity of shaft two (6).
4. a kind of bioconversion medium device according to claim 1, it is characterised in that: the surface of the thread bush (8) is fixed
There are two stop collar (18), the opposite faces of two stop collars (18) to be flexibly connected with the upper and lower surface of lifting disk (9) for connection.
5. a kind of bioconversion medium device according to claim 1, it is characterised in that: close on two shafts three (13)
The surface of opposite end is fixedly connected to positioning ring (19), and the positioning ring (19) is fixedly connected with the opposite side of side plate two (12)
Have torsional spring (20), the torsional spring (20) is sheathed on the surface of shaft three (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296945.0U CN209708400U (en) | 2019-03-10 | 2019-03-10 | A kind of bioconversion medium device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296945.0U CN209708400U (en) | 2019-03-10 | 2019-03-10 | A kind of bioconversion medium device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708400U true CN209708400U (en) | 2019-11-29 |
Family
ID=68645769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296945.0U Expired - Fee Related CN209708400U (en) | 2019-03-10 | 2019-03-10 | A kind of bioconversion medium device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512827A (en) * | 2020-03-23 | 2020-08-11 | 青岛农业大学 | Plant cultivation device for biological teaching and method of using the same |
| CN113747727A (en) * | 2020-05-28 | 2021-12-03 | 上海科众恒盛云计算科技有限公司 | Rack plywood structure capable of realizing tool-free installation and quick disassembly |
| CN114258907A (en) * | 2021-12-30 | 2022-04-01 | 江西中医药高等专科学校 | Medicine sample low temperature refrigeration plant |
-
2019
- 2019-03-10 CN CN201920296945.0U patent/CN209708400U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512827A (en) * | 2020-03-23 | 2020-08-11 | 青岛农业大学 | Plant cultivation device for biological teaching and method of using the same |
| CN111512827B (en) * | 2020-03-23 | 2022-04-19 | 青岛农业大学 | Plant cultivation device for biological teaching and method of using the same |
| CN113747727A (en) * | 2020-05-28 | 2021-12-03 | 上海科众恒盛云计算科技有限公司 | Rack plywood structure capable of realizing tool-free installation and quick disassembly |
| CN114258907A (en) * | 2021-12-30 | 2022-04-01 | 江西中医药高等专科学校 | Medicine sample low temperature refrigeration plant |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20210310 |