CN207855461U - A kind of bioconversion medium sample showing stand - Google Patents
A kind of bioconversion medium sample showing stand Download PDFInfo
- Publication number
- CN207855461U CN207855461U CN201721326759.4U CN201721326759U CN207855461U CN 207855461 U CN207855461 U CN 207855461U CN 201721326759 U CN201721326759 U CN 201721326759U CN 207855461 U CN207855461 U CN 207855461U
- Authority
- CN
- China
- Prior art keywords
- display box
- showing stand
- bioconversion medium
- lifting sleeve
- sample showing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bioconversion medium sample showing stands, including pedestal and at least one display box, lifting sleeve is fixedly installed on pedestal, coaxially slide is provided with elevating lever in lifting sleeve, the top of elevating lever is connected with adjustment seat, and lift adjustment component is provided between lifting sleeve, elevating lever and adjustment seat；It is fixedly installed supporting rod above adjustment seat, each display box is connected to by the adjusting bearing at its axle center on supporting rod respectively；Each adjust is both provided with searchlight on bearing, and each equal conducting wire of searchlight is connected in the control panel on lifting sleeve, the switch for controlling each searchlight is provided on control panel.The utility model can show multiple samples simultaneously, and display box can each angular turn, it is structure practicality, conveniently moving, feature-rich, alleviate working strength when teachers ' teaching, bioconversion medium content can more intuitively be demonstrated, efficiency of giving lessons is improved, the learning enthusiasm and learning quality that improve student are conducive to.
Description
Technical field
The utility model is related to teaching equipment technical fields, and in particular to a kind of bioconversion medium sample showing stand.
Background technology
In the bioconversion medium practice of school, in order to improve the quality of teaching, allows the student to more fully understand and grasp and learned
Biological knowledge can often be applied to biological sample cooperation book knowledge and impart knowledge to students.This process often needs student by observing and remembering
The feature of sample is recorded to consolidate study.However, tradition is given lessons generally by the way of directly sample being taken to be shown to student by teacher
It carries out, it is difficult to which each angle comprehensively allows student to understand each details, and holding type displaying teaching is easily led because of the error of teacher
Cause sample is dirty, falls and even damages.The generation of problem above can be effectively prevent using bioconversion medium sample showing stand.So
And existing showing stand frame body volume is big, the sample that once presents is few, is not easy to observe, thus influence quality of instruction, be unfavorable for
The smooth development of education activities.
Invention content
For the above technological deficiency, the technical problem to be solved by the utility model is to provide a kind of bioconversion medium samples
Showing stand, the sample showing stand can once show multiple samples, and can facilitate each angle of student, observe the thin of sample in all directions
Section, is conducive to improve the quality of teaching.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of bioconversion medium sample showing stand, including pedestal and at least one display box are fixedly installed on the pedestal
There is a lifting sleeve, coaxially slide is provided with elevating lever in the lifting sleeve, and the top of the elevating lever is connected with adjustment seat, institute
It states and is provided with lift adjustment component between lifting sleeve, the elevating lever and the adjustment seat；Fixation is set above the adjustment seat
It is equipped with supporting rod, each display box is connected to by the adjusting bearing at its axle center on the supporting rod respectively；Each tune
Searchlight is both provided in bearings, each equal conducting wire of searchlight is connected in the control panel on the lifting sleeve,
The switch for controlling each searchlight is provided on the control panel.
Further, the lift adjustment component includes the nut being fixedly connected with the elevating lever lower end, the pedestal
The cored screw being threadedly coupled with the nut is connected with by coaxial bearing in the upper lifting sleeve；Lead in the adjustment seat
Crossing bearing horizontal connection has a drive shaft, and the outer end that the drive shaft stretches out the adjustment seat is provided with handle, in the drive shaft
It is fixedly installed active oblique gear, lifting drive rod is vertically arranged with below the drive shaft, it is described to lift the upper of drive rod
End is fixedly installed the driven helical gear engaged with the active oblique gear, and the lower end of the lifting drive rod and the screw rod are same
Axis sliding plug.
Further, each display box is transparent display box.
Further, each display box includes display box ontology, and chamber door is both provided on each display box ontology,
One end of each chamber door is hinged with the corresponding display box ontology respectively, the other end of each chamber door by buckle with it is right
The display box ontology flexible connection answered.
Further, it is respectively arranged with transparent sample rack in each display box ontology.
Further, accumulator is provided on the pedestal, the control panel conducting wire connects the accumulator.
Further, one end of the accumulator is provided with power connection.
Further, at least two bracing pieces, the other end point of each bracing piece are also evenly arranged on the pedestal
It is not connected with the top of the lifting sleeve.
Further, the bottom end of the pedestal is evenly arranged at least three universal wheels, is respectively provided on each universal wheel
There is braking device.
By adopting the above-described technical solution, the utility model has the beneficial effects that：
Due to a kind of bioconversion medium sample showing stand provided by the utility model comprising pedestal and at least one displaying
Case is fixedly installed lifting sleeve on pedestal, and coaxially slide is provided with elevating lever in lifting sleeve, and the top of elevating lever is connected with
Adjustment seat is provided with lift adjustment component between lifting sleeve, elevating lever and adjustment seat；It is fixedly installed support above adjustment seat
Bar, each display box are connected to by the adjusting bearing at its axle center on supporting rod respectively；Each adjust is both provided with searchlighting on bearing
Lamp, each equal conducting wire of searchlight are connected in the control panel on lifting sleeve, and each searchlight of control is provided on control panel
Switch.Above structure makes the utility model be had the advantage that compared with the prior art：
One, lifting sleeve is fixedly installed on pedestal, coaxially slide is provided with elevating lever, the top of elevating lever in lifting sleeve
End is connected with adjustment seat, and lift adjustment component is provided between lifting sleeve, elevating lever and adjustment seat, passes through lift adjustment component
Effect, keep the relative distance between three adjustable, to keep the height of entire showing stand adjustable, due to display box be set as to
One few, the display box where can making the sample for needing emphasis to show is adjusted to best illustrated height, just by lift adjustment component
In the observation of student；
Two, supporting rod is fixedly installed above adjustment seat, each display box is connected by the adjusting bearing at its axle center respectively
On supporting rod, this structure makes display box that can arbitrarily turn to suitable position around supporting rod, thin convenient for the sample of required understanding
The observation of section, and bearing connection makes the displaying angular adjustment of display box simply, conveniently；
Three, it respectively adjusts on bearing and is both provided with searchlight, each equal conducting wire of searchlight is connected in the control on lifting sleeve
Panel processed is provided with the switch for controlling each searchlight on control panel, passes through corresponding switch on adjusting control panel, realizes institute
Searchlighting lamp switch at the sample that need to be shown so that sample can be more convenient for each details of observation of students under light；
Four, display box includes at least one, can place multiple samples simultaneously on same showing stand, convenient for utilizing a variety of marks
This progress contrast teaching had not only liberated the both hands of teacher for showing way of contrast compared to hand-held, but also allowed the observation of student
It is more intuitive, be conducive to improve learning quality.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, lift adjustment component includes and lifting
The nut that bar lower end is fixedly connected is connected with the hollow spiral shell being threadedly coupled with nut on pedestal in lifting sleeve by coaxial bearing
Bar；There is a drive shaft by bearing horizontal connection in adjustment seat, the outer end that drive shaft stretches out adjustment seat is provided with handle, in drive shaft
It is fixedly installed active oblique gear, lifting drive rod is vertically arranged with below drive shaft, the upper end fixation for lifting drive rod is set
It is equipped with the driven helical gear engaged with active oblique gear, lifts lower end and the screw coaxial sliding plug of drive rod.Pass through adjusting
Handle, the active oblique gear rotation for making drive shaft and being set in drive shaft, the driven helical gear being engaged with rotate therewith, band
Dynamic lifting drive rod rotation, is driven by lifting drive rod with the screw rod of lifting drive rod sliding plug and is rotated, to make screw thread
The nut being connected on screw rod makees the corresponding operation in vertical direction, and the elevating lever being fixedly connected above it driving is made phase by nut
The lifting of the supporting rod and the display box being set to above supporting rod above adjustment seat, behaviour are realized in corresponding operation on equidirectional
Make simply, conveniently.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, each display box is transparent display
Case, transparent babinet can facilitate each details of student's all angles observation sample.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, each display box includes display box sheet
Body is both provided with chamber door on each display box ontology, and one end of each chamber door is hinged with corresponding display box ontology respectively, each chamber door
The other end is flexibly connected by buckle with corresponding display box ontology, and teacher can open chamber door when using this sample showing stand
Corresponding sample is placed, buckle is buckled well later and fixes chamber door, it is easy to use, flexible.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, it is respectively arranged in display box ontology
Transparent sample rack, transparent sample rack are convenient for carrying out placing fixation and not shadow to the sample being positioned in display box
Ring visual angle when observation.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, also it is evenly arranged at least on pedestal
The other end of two bracing pieces, each bracing piece is connected with the top of lifting sleeve respectively, can be carried to the related device on pedestal
For further supporting, ensure the stability of this showing stand in use.
Due to a kind of bioconversion medium sample showing stand provided by the utility model, the bottom end of pedestal be evenly arranged with to
Lack three universal wheels, is both provided with braking device on each universal wheel, keeps this sample showing stand easy to remove, and be moved to suitable
It is locked by braking device behind position, it is simple, convenient, and stability is good when use.
In conclusion a kind of bioconversion medium provided by the utility model solves existing sample showing stand with sample showing stand
Can only show single sample, can not each angle observation sample details defect, can show multiple samples simultaneously, and display box can be each
Angular turn, it is structure practicality, conveniently moving, feature-rich, working strength when teachers ' teaching is alleviated, can more intuitively be drilled
Show bioconversion medium content, improve efficiency of giving lessons, is conducive to the learning enthusiasm and learning quality that improve student.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of bioconversion medium sample showing stand provided by the utility model；
Fig. 2 is the enlarged structure schematic diagram of display box in Fig. 1；
Fig. 3 is adjustment seat and the enlarged structure schematic diagram of lift adjustment component in Fig. 1；
In figure：1. pedestal, 2. display boxes, 3. display box ontologies, 4. chamber doors, 5. buckles, 6. sample racks, 7. lifting sets
Pipe, 8. elevating levers, 9. adjustment seats, 10. nuts, 11. screw rods, 12. drive shafts, 13. handles, 14. active oblique gears, 15. is driven
Helical gear, 16. supporting rods, 17. adjust bearing, 18. searchlights, 19. control panels, 20. switches, 21. accumulators, 22. power supplys
Connector, 23. bracing pieces, 24. universal wheels, 25. braking devices, 26. lifting drive rods.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is expanded on further.
As Fig. 1 and Fig. 2 jointly shown in, a kind of bioconversion medium sample showing stand provided by the utility model, including pedestal 1
Therefore multiple samples can be placed simultaneously on same showing stand, convenient for being compared using a variety of samples with three display boxes 2
Teaching had not only liberated the both hands of teacher, but also make the observation of student more intuitive for showing way of contrast compared to hand-held,
Be conducive to improve learning quality.Wherein, each display box 2 is transparent display box, and each display box 2 includes display box ontology 3, respectively
Chamber door 4 is both provided on display box ontology 3, one end of each chamber door 4 is hinged with corresponding display box ontology 3 respectively, each chamber door 4
The other end is flexibly connected by buckle 5 with corresponding display box ontology 3, and transparent mark is respectively arranged in each display box ontology 3
This rack 6.Teacher opens chamber door 4 and corresponding sample is positioned on sample rack 6 when using this sample showing stand,
Buckle 5 is buckled well later to fix chamber door 4, it is easy to use, flexible, and transparent display box 2 and sample rack 6 can facilitate
Each details of raw all angles observation sample.
As shown in Figure 1, being fixedly installed lifting sleeve 7 on pedestal 1, coaxially slide is provided with elevating lever in lifting sleeve 7
8, the top of elevating lever 8 is connected with adjustment seat 9, and lift adjustment group is provided between lifting sleeve 7, elevating lever 8 and adjustment seat 9
Part.By the effect of lift adjustment component, keep the relative distance between three adjustable, to make the height of entire showing stand can
It adjusts, since display box 2 is set as three, can make to need the display box 2 where the sample of emphasis displaying by lift adjustment component tune
It is whole to best illustrated height, be convenient for the observation of student.
As Fig. 1 and Fig. 3 jointly shown in, lift adjustment component includes the nut 10 being fixedly connected with 8 lower end of elevating lever, pedestal
The cored screw 11 being threadedly coupled with nut 10 is connected with by coaxial bearing in lifting sleeve 7 on 1；Pass through axis in adjustment seat 9
It holds to be horizontally disposed with and has drive shaft 12, the outer end that drive shaft 12 stretches out adjustment seat 9 is provided with handle 13, is fixedly installed in drive shaft 12
There are active oblique gear 14, the lower section of drive shaft 12 to be vertically arranged with lifting drive rod 26, the upper end of lifting drive rod 26, which is fixed, to be set
It is equipped with the driven helical gear 15 engaged with active oblique gear 14, lifts lower end and the 11 coaxially slide grafting of screw rod of drive rod 26.
Sliding plug herein lifts drive rod 26 and can turn radially by the way that the engagement of the two joint realization is synchronous with screw rod 11
Dynamic, lifting drive rod 26 in the axial direction can slide up and down in screw rod 11.
As Fig. 1 and Fig. 3 jointly shown in, this lift adjustment component makes drive shaft 12 and is set to drive by regulation handle 13
Active oblique gear 14 on moving axis 12 rotates, and the driven helical gear 15 engaged with active oblique gear 14 rotates therewith, and drives lifting
Drive rod 26 rotates, and is driven and rotates by lifting drive rod 26 with the screw rod 11 of lifting 26 sliding plug of drive rod, to make spiral shell
The nut that line is connected on screw rod 11 makees the corresponding operation in vertical direction, and nut drives the elevating lever 8 being fixedly connected above it
The corresponding operation on the same direction is acted, realize the supporting rod 16 of 9 top of adjustment seat and is set to the displaying of 16 top of supporting rod
The lifting of case 2, it is simple, convenient.
As Fig. 1 and Fig. 3 jointly shown in, the top of adjustment seat 9 is fixedly installed supporting rod 16, and each display box 2 passes through it respectively
Adjusting bearing 17 at axle center is connected on supporting rod 16, this structure makes display box 2 that can arbitrarily be turned to around supporting rod 16 properly
Position, convenient for the observation of the sample details of required understanding, and bearing connection makes that the displaying angular adjustment of display box 2 is simple, side
Just.
As Fig. 1 and Fig. 2 jointly shown in, each adjust is both provided with searchlight 18 on bearing 17,18 equal conducting wire of each searchlight connects
The control panel 19 being set on lifting sleeve 7 is connect, the switch 20 for controlling each searchlight 18 is provided on control panel 19, together
When, the accumulator 21 being arranged in 19 conducting wire connect base 1 of control panel, one end of accumulator 21 is provided with power connection 22.It is logical
Corresponding switch 20 on control panel 19 is overregulated, realizes that the searchlight 18 at the required sample shown switchs so that sample can
With each details of observation of students of being more convenient under light.Wherein, accumulator 21 panel 19 and searchlight 18 can provide electricity in order to control
Source can be charged by power connection 22 and be supplemented when not enough power supply in accumulator 21, easy to use.
As shown in Figure 1, at least two bracing pieces 23 are also evenly arranged on pedestal 1, the other end difference of each bracing piece 23
It is connected with the top of lifting sleeve 7, further support can be provided the related device on pedestal 1, ensure that this showing stand exists
Stability during use.
As shown in Figure 1, the bottom end of pedestal 1 is evenly arranged at least two universal wheels 24, it is both provided on each universal wheel 24
Braking device 25 keeps this sample showing stand easy to remove, and is locked by braking device 25 after moving to the appropriate position
It is fixed, it is simple, convenient, and stability is good when use.
When the utility model at work, teacher opens the chamber door 4 of each display box 2, and the sample of required displaying is positioned over mark
On this rack 6, buckle 5 is buckled well by after the locking of chamber door 4, pushes display box 2 to the position of required displaying, by braking device
25 pairs of showing stands carry out braking and locking, the power connection 22 of 21 one end of accumulator are powered on, if electricity fills in accumulator 21
When sufficient, power connection 22 can not be connected with power supply.Switch 20 by adjusting display box 2 on control panel 19 controls corresponding displaying
Searchlight 18 in case 2, convenient for the illumination to sample in display box ontology 3.Period rotatable display box 2 carries out each angle details
Displaying, when needing to be shown other samples on showing stand, can by rotational handle 13, realize display box 2 it is upper
Row declines, structure practicality, conveniently moving, feature-rich to which the height of display box 2 is adjusted to optimum height, alleviates
Working strength when teachers ' teaching can more intuitively demonstrate bioconversion medium content, improve efficiency of giving lessons, and be conducive to improve and learn
Raw learning enthusiasm and learning quality.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Therefore, under the premise of not departing from the utility model setting design, this field ordinary people
The all variations and modifications that member makes the technical solution of the utility model, should fall within the protection scope of the present utility model,
The claimed technology contents of the utility model have all been recorded in detail in the claims.
Claims (9)
1. a kind of bioconversion medium sample showing stand, including pedestal and at least one display box, it is characterised in that：On the pedestal
It is fixedly installed lifting sleeve, coaxially slide is provided with elevating lever in the lifting sleeve, and the top of the elevating lever is connected with
Adjustment seat is provided with lift adjustment component between the lifting sleeve, the elevating lever and the adjustment seat；In the adjustment seat
Side is fixedly installed supporting rod, and each display box is connected to by the adjusting bearing at its axle center on the supporting rod respectively；
Searchlight is both provided on each adjusting bearing, each equal conducting wire of searchlight is connected in the control on the lifting sleeve
Panel processed is provided with the switch for controlling each searchlight on the control panel.
2. a kind of bioconversion medium sample showing stand according to claim 1, it is characterised in that：The lift adjustment component
Include the nut being fixedly connected with the elevating lever lower end, is connected with by coaxial bearing in the lifting sleeve on the pedestal
The cored screw being threadedly coupled with the nut；There are drive shaft, the drive shaft by bearing horizontal connection in the adjustment seat
The outer end for stretching out the adjustment seat is provided with handle, and active oblique gear is fixedly installed in the drive shaft, the drive shaft
Lower section is vertically arranged with lifting drive rod, and the upper end of the lifting drive rod is fixedly installed engages with the active oblique gear
Driven helical gear, the lower end of the lifting drive rod and the screw coaxial sliding plug.
3. a kind of bioconversion medium sample showing stand according to claim 2, it is characterised in that：Each display box is
Transparent display box.
4. a kind of bioconversion medium sample showing stand according to claim 3, it is characterised in that：Each display box wraps
Include display box ontology, be both provided with chamber door on each display box ontology, one end of each chamber door respectively with it is corresponding described
Display box ontology is hinged, and the other end of each chamber door is flexibly connected by buckle with the corresponding display box ontology.
5. a kind of bioconversion medium sample showing stand according to claim 4, it is characterised in that：Each display box ontology
Inside it is respectively arranged with transparent sample rack.
6. a kind of bioconversion medium sample showing stand according to claim 5, it is characterised in that：It is provided on the pedestal
Accumulator, the control panel conducting wire connect the accumulator.
7. a kind of bioconversion medium sample showing stand according to claim 6, it is characterised in that：One end of the accumulator
It is provided with power connection.
8. a kind of bioconversion medium sample showing stand according to claim 7, it is characterised in that：It is also uniform on the pedestal
At least two bracing pieces are provided with, the other end of each bracing piece is connected with the top of the lifting sleeve respectively.
9. a kind of bioconversion medium sample showing stand according to claim 8, it is characterised in that：The bottom end of the pedestal is equal
It is even to be provided at least three universal wheels, it is both provided with braking device on each universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326759.4U CN207855461U (en) | 2017-10-16 | 2017-10-16 | A kind of bioconversion medium sample showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326759.4U CN207855461U (en) | 2017-10-16 | 2017-10-16 | A kind of bioconversion medium sample showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855461U true CN207855461U (en) | 2018-09-14 |
Family
ID=63474556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326759.4U Expired - Fee Related CN207855461U (en) | 2017-10-16 | 2017-10-16 | A kind of bioconversion medium sample showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397229A (en) * | 2018-12-25 | 2019-03-01 | 象山维治模具有限公司 | Hardware storing unit |
| CN109602219A (en) * | 2018-12-31 | 2019-04-12 | 大连思博科技服务有限公司 | A kind of children's stories works presentation device mobile convenient for storage |
| CN111616560A (en) * | 2019-02-27 | 2020-09-04 | 安庆师范大学 | A display device that is used for miniature arthropod teaching of higher school and museum to show |
-
2017
- 2017-10-16 CN CN201721326759.4U patent/CN207855461U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397229A (en) * | 2018-12-25 | 2019-03-01 | 象山维治模具有限公司 | Hardware storing unit |
| CN109397229B (en) * | 2018-12-25 | 2021-04-13 | 象山维治模具有限公司 | Hardware product storage device |
| CN109602219A (en) * | 2018-12-31 | 2019-04-12 | 大连思博科技服务有限公司 | A kind of children's stories works presentation device mobile convenient for storage |
| CN111616560A (en) * | 2019-02-27 | 2020-09-04 | 安庆师范大学 | A display device that is used for miniature arthropod teaching of higher school and museum to show |
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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: 20180914 Termination date: 20191016 |