CN207839042U - A kind of chemical laboratory experimental stirring beaker base - Google Patents
A kind of chemical laboratory experimental stirring beaker base Download PDFInfo
- Publication number
- CN207839042U CN207839042U CN201721698368.5U CN201721698368U CN207839042U CN 207839042 U CN207839042 U CN 207839042U CN 201721698368 U CN201721698368 U CN 201721698368U CN 207839042 U CN207839042 U CN 207839042U
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- CN
- China
- Prior art keywords
- screw rod
- chemical laboratory
- swivel nut
- thread segment
- laboratory experimental
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Abstract
The utility model discloses a kind of chemical laboratory experimental stirring beaker bases, including bottom plate, support plate, mounting blocks, screw rod, screw rod is made of the first thread segment and the second thread segment, it is mounted on the first swivel nut on first thread segment and the second thread segment, the lower end of first swivel nut is equipped with sliding block, bottom plate upper surface, which is located at below screw rod, to be opened up there are two sliding slot, the first hinged seat is installed on the upper end outer wall of first swivel nut, it is symmetrically installed with the second hinged seat at left and right sides of support plate lower end, it is connected by connecting rod between first hinged seat close to each other and the second hinged seat.The utility model is simple and reasonable, using efficient and convenient, height adjusting can be carried out to support plate, height adjusting is carried out to the beaker of support plate upper end setting, clamping plate can be driven to realize movement by link block, when the distance between two clamping plates change, fixation can be clamped to the beaker of different model, avoid shaking in stirring.
Description
Technical field
The utility model is related to chemical experiment field, specifically a kind of chemical laboratory experimental stirring beaker base.
Background technology
Chemical laboratory is to provide chemical experiment condition and its carries out the important place of scientific exploration.There is a large amount of instrument in it
Device:The experimental tools such as iron stand, asbestos gauge, alcolhol burner.Would generally be furnished with chemicals cabinet, there are common chemical drugs inside medicine-chest
Product, such as:Five water sulfuric acid (CuSO45H2O, i.e. blue stone), sodium hydroxide solution, lime stone, hydrochloric acid etc..
Chemical laboratory is often used agitating device and is stirred to chemical experiment, and generally all small-sized medicament experiment is most
Beaker will be selected as experiment container, common agitating device is also all by thinking that stirring rod is driven to realize stirring, still
For the experiment that some need minimum five minutes of long agitation or more, hand operated mixing is substantially impossible, therefore also
It is that can't do without driving stirring using motor, and traditional its pedestal using the device of motor stirring is often fixed, and is used
Be all to realize that vertical feed is stirred the solution in beaker by motor, under needing the motor slow during this
Drop, and motor stirring complete after motor is also risen into the solution that takes away beaker just and can remove in beaker, though this kind of device
Stirring efficiency is so improved, but the distance of motor lifting is fixed, therefore matching for fixed signal can be all used when experiment
Set beaker can just be tested, and limitation is very big.
Utility model content
The purpose of this utility model is to provide a kind of chemical laboratory experimental stirring beaker bases, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of chemical laboratory experimental stirring beaker base, including bottom plate, the bottom plate surface are equipped with support plate, branch
Fagging setting parallel with bottom plate, the bottom plate upper end left and right sides are symmetrically installed with mounting blocks, screw rod are equipped between two mounting blocks,
The middle part of screw rod is rotatably installed in by supporting block on bottom plate upper end center, and screw rod is by the first thread segment and the second thread segment group
At the first thread segment is with the second thread segment equal length but hand of spiral on the contrary, the first thread segment is pacified on the second thread segment
Equipped with the first swivel nut, the lower end of the first swivel nut is equipped with sliding block, and bottom plate upper surface, which is located at below screw rod, to be opened up there are two sliding slot,
The sliding block of two the first swivel nut lower ends slides in sliding slot, and it is hinged that first is equipped on the upper end outer wall of first swivel nut
Seat, is symmetrically installed with the second hinged seat at left and right sides of support plate lower end, the first hinged seat close to each other and the second hinged seat it
Between be connected by connecting rod.
As further program of the utility model:The both ends of the screw rod are connected by first bearing and mounting blocks rotation
It connects.
As the utility model further scheme:One end of the screw rod also extends through mounting blocks and is connected with the first adjusting
Axis, the one end of the first adjustment axis far from screw rod are equipped with the first release handle.
As the utility model further scheme:The inside of the support plate offers cavity, cavity and screw rod phase
It is parallel, and cavity is set to right over screw rod, cavity inside is equipped with a shaft, and shaft upper edge central symmetry is set there are two screw thread
Portion, hand of spiral on two threaded portions is on the contrary, be mounted on the second swivel nut on two threaded portions, the upper end installation of the second swivel nut
There is a link block, cavity upper end offers slide opening, and slide opening is set to the surface of threaded portion, and slide opening is parallel with threaded portion and length
Equal, link block sliding is set in slide opening, and the upper end of link block is equipped with clamping plate.
As the utility model further scheme:The clamping plate is curved splint, the inner arc of two curved splints
Face is oppositely arranged, and the concave profile of clamping plate is equipped with cushion.
As the utility model further scheme:The inside both ends of the cavity are equipped with second bearing, shaft
Both ends are rotatably installed in by second bearing in cavity.
As the utility model further scheme:The both ends of the shaft are pierced by cavity and are connected with the second adjusting
Axis, the one end of the second adjustment axis far from shaft are equipped with the second release handle.
As the utility model further scheme:The mounting blocks are arranged in bar shaped, the length of mounting blocks and bottom plate
Direction is perpendicular, and the upper end both sides of mounting blocks are symmetrically installed with guide rod, and guide rod is slip pole, and the top of guide rod is fixed
In the lower end of support plate.
As the utility model further scheme:The guide rod includes fixes sleeve, in the upper end of fixes sleeve
Portion is inserted with supporting rod, and support spring is additionally provided with inside stop sleeve, and support spring is set to the lower end of supporting rod.
As the utility model further scheme:The internal side wall upper end of the fixes sleeve, which is symmetrically installed with, leads
Block, guide groove is symmetrically offered on the side wall of supporting rod, and guide block sliding is set in guide groove.
Compared with prior art, the utility model has the beneficial effects that:The utility model is simple and reasonable, using quick
Convenient, when screw rod rotates, the first swivel nut on the first thread segment and the second thread segment can pass through the sliding block of each self installation
It is moved along sliding slot, and because hand of spiral on the first thread segment and the second thread segment is on the contrary, therefore two the first swivel nuts
Moving direction is also opposite, and when the first swivel nut moves, the first swivel nut can drive connecting rod by the first hinged seat
Lower end is moved, and the upper end of connecting rod is mounted on the lower end of support plate further through the second hinged seat, i.e. the upper end of connecting rod is nothing
What method moved left and right, therefore when the lower end of connecting rod moves horizontally, height adjusting can be carried out to support plate, to support plate
The beaker of upper end setting carries out height adjusting, and when the spindle is rotated, the second swivel nut on two threaded portions can also move, and because
Hand of spiral on two threaded portions is also to be reversed, therefore second swivel nut can also be moved towards opposite direction,
When second swivel nut moves, clamping plate can be driven to realize movement by link block, when the distance between two clamping plates change, just
Fixation can be clamped to the beaker of different model, avoid shaking in stirring.
Description of the drawings
Fig. 1 is the structural schematic diagram of chemical laboratory experimental stirring beaker base;
Fig. 2 is the structural schematic diagram of screw rod in chemical laboratory experimental stirring beaker base;
Fig. 3 is the structural schematic diagram of shaft in chemical laboratory experimental stirring beaker base;
Fig. 4 is the vertical view of chemical laboratory experimental stirring beaker base bottom plate;
Fig. 5 is the structural schematic diagram of chemical laboratory experimental stirring beaker base middle clamp plate;
Fig. 6 is the structural schematic diagram of guide rod in chemical laboratory experimental stirring beaker base;
Fig. 7 is in Fig. 6 along A-A sectional views;
In figure:1- bottom plates, 2- support plates, 3- mounting blocks, 4- screw rods, the first thread segments of 41-, the second thread segments of 42-, 5-
First swivel nut, 6- sliding blocks, 7- sliding slots, 8- supporting blocks, the first hinged seats of 9-, the second hinged seats of 10-, 11- connecting rods, 12- are burnt
Cup, 13- first bearings, the first adjustment axis of 14-, the first release handles of 15-, 16- cavitys, 17- shafts, the threaded portions 18-, 19- second
Swivel nut, 20- link blocks, 21- slide openings, 22- clamping plates, 23- cushions, 24- second bearings, the second adjustment axis of 25-, 26- second are adjusted
Handle, 27- guide rods, 28- fixes sleeves, 29- supporting rods, 30- support springs, 31- guide grooves, 32- guide blocks, 33- non-slip mats.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~7, in the utility model embodiment, a kind of chemical laboratory experimental stirring beaker base, including
Bottom plate 1, is equipped with support plate 2 right over the bottom plate 1, the setting parallel with bottom plate 1 of support plate 2, and 1 upper end of the bottom plate left and right sides is right
Title is equipped with mounting blocks 3, is equipped with screw rod 4 between two mounting blocks 3, the middle part of screw rod 4 is rotatably installed in bottom plate by supporting block 8
On 1 upper end center, screw rod 4 is made of the first thread segment 41 and the second thread segment 42, the first thread segment 41 and the second thread segment 42
Equal length but hand of spiral on the first thread segment 41 and the second thread segment 42 on the contrary, be mounted on the first swivel nut 5, the first swivel nut
5 lower end is equipped with sliding block 6, and the lower section that 1 upper surface of bottom plate is located at screw rod 4 is opened up there are two sliding slot 7, under two the first swivel nuts 5
The sliding block 6 at end slides in sliding slot 7, and the first hinged seat 9, support plate 2 are equipped on the upper end outer wall of first swivel nut 5
It is symmetrically installed with the second hinged seat 10 at left and right sides of lower end, is led between the first hinged seat 9 and the second hinged seat 10 close to each other
It crosses connecting rod 11 to be connected, when screw rod 4 rotates, the first swivel nut 5 on the first thread segment 41 and the second thread segment 42 can
It is moved along sliding slot 7 by the sliding block 6 of each self installation, and because of the hand of spiral on the first thread segment 41 and the second thread segment 42
On the contrary, therefore the moving direction of two the first swivel nuts 5 is also opposite, when the first swivel nut 5 moves, the first swivel nut 5 can
The lower end movement of connecting rod 10 is driven by the first hinged seat 9, and the upper end of connecting rod 10 is installed further through the second hinged seat 10
In the lower end of support plate 2, i.e. the upper end of connecting rod 10 can not move left and right, therefore when the lower end level of connecting rod 10 is moved
When dynamic, height adjusting can be carried out to support plate 2, height adjusting is carried out to the beaker 12 of 2 upper end of support plate setting.
The both ends of the screw rod 4 are rotatablely connected by first bearing 13 and mounting blocks 3.
One end of the screw rod 4 also extends through mounting blocks 3 and is connected with the first adjustment axis 14, and the first adjustment axis 14 is far from screw rod 4
One end the first release handle 15 is installed.
The inside of the support plate 2 offers cavity 16, and cavity 16 is parallel with screw rod 4, and cavity 16 is set to screw rod 4
Surface, cavity 16 are internally provided with a shaft 17, and 17 upper edge central symmetry of shaft sets that there are two threaded portion 18, two threaded portions
For hand of spiral on 18 on the contrary, being mounted on the second swivel nut 19 on two threaded portions 18, the upper end of the second swivel nut 19 is equipped with company
Block 20 is connect, 16 upper end of cavity offers slide opening 21, and slide opening 21 is set to the surface of threaded portion 18, and slide opening 21 and 18 phase of threaded portion
Parallel and equal length, the sliding of link block 20 are set in slide opening 21, and the upper end of link block 20 is equipped with clamping plate 22, when 17 turns of shaft
When dynamic, the second swivel nut 19 on two threaded portions 18 can also move, and because the hand of spiral on two threaded portions 18 is also phase
It is counter to be arranged, therefore second swivel nut 19 also can move towards opposite direction, when the movement of the second swivel nut 19, it can pass through
Link block 20 drives clamping plate 22 to realize movement, can be to the burning of different model when the distance between two clamping plates 22 change
Cup 12 is clamped fixation, avoids shaking in stirring.
The clamping plate 22 is curved splint, and the concave profile of two curved splints 22 is oppositely arranged, and the inner arc of clamping plate 22
Shape face is equipped with cushion 23.
The inside both ends of the cavity 16 are equipped with second bearing 24, and the both ends of shaft 17 are rotated by second bearing 24 pacifies
In cavity 16.
The both ends of the shaft 17 are pierced by cavity 16 and are connected with the second adjustment axis 25, and the second adjustment axis 25 is far from shaft 17
One end the second release handle 26 is installed.
The mounting blocks 3 are arranged in bar shaped, and mounting blocks 3 and the length direction of bottom plate 1 are perpendicular, the upper end two of mounting blocks 3
Side is symmetrically installed with guide rod 27, and guide rod 27 is slip pole, and the top of guide rod 27 is fixed on the lower end of support plate 2.
The guide rod 27 includes fixes sleeve 28, and supporting rod 29, supporting sleeve are inserted with inside the upper end of fixes sleeve 28
Support spring 30 is additionally provided with inside cylinder 28, support spring 30 is set to the lower end of supporting rod 29.Fixes sleeve 28 and 29 institute of supporting rod
The guide rod 27 of composition can effectively position support plate 2, shake when support plate 2 being avoided to lift, cause shakiness
The case where occur.
The internal side wall upper end of the fixes sleeve 28 is symmetrically installed with guide block 32, is symmetrically opened up on the side wall of supporting rod 29
There are guide groove 31, the sliding of guide block 32 to be set in guide groove 31.
The lower end of the bottom plate 1 is equipped with non-slip mat 33.
The operation principle of the utility model is:When screw rod 4 rotates, on the first thread segment 41 and the second thread segment 42
One swivel nut 5 can be moved by the sliding block 6 of each self installation along sliding slot 7, and because of the first thread segment 41 and the second thread segment
Hand of spiral on 42 is on the contrary, therefore the moving direction of two the first swivel nuts 5 is also opposite, when the first swivel nut 5 moves,
First swivel nut 5 can drive the lower end of connecting rod 10 to move by the first hinged seat 9, and the upper end of connecting rod 10 is further through the
Two hinged seats 10 are mounted on the lower end of support plate 2, i.e. the upper end of connecting rod 10 can not move left and right, therefore work as connecting rod 10
Lower end when moving horizontally, height adjusting can be carried out to support plate 2, height is carried out to the beaker 12 of 2 upper end of support plate setting
Degree is adjusted, and when shaft 17 rotates, the second swivel nut 19 on two threaded portions 18 can also move, and because on two threaded portions 18
Hand of spiral be also to be reversed, therefore second swivel nut 19 can also be moved towards opposite direction, the second swivel nut 19
When mobile, clamping plate 22 can be driven to realize movement by link block 20, when the distance between two clamping plates 22 change,
It is clamped fixation with the beaker 12 to different model, avoids shaking in stirring.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of chemical laboratory experimental stirring beaker base, including bottom plate (1), which is characterized in that the bottom plate (1) just on
Side is equipped with support plate (2), support plate (2) setting parallel with bottom plate (1), and bottom plate (1) upper end left and right sides is symmetrically installed with peace
Block (3) is filled, is equipped with screw rod (4) between two mounting blocks (3), the middle part of screw rod (4) is rotatably installed in bottom plate by supporting block (8)
(1) on upper end center, screw rod (4) is made of the first thread segment (41) and the second thread segment (42), the first thread segment (41) and the
Two thread segments (42) equal length but hand of spiral are on the contrary, be mounted on the on the first thread segment (41) and the second thread segment (42)
The lower end of one swivel nut (5), the first swivel nut (5) is equipped with sliding block (6), and bottom plate (1) upper surface, which is located at below screw rod (4), to be offered
The sliding block (6) of two sliding slots (7), two the first swivel nut (5) lower ends slides in sliding slot (7), first swivel nut (5)
First hinged seat (9) is installed on the outer wall of upper end, the second hinged seat (10) is symmetrically installed at left and right sides of support plate (2) lower end,
It is connected by connecting rod (11) between first hinged seat (9) close to each other and the second hinged seat (10).
2. chemical laboratory experimental stirring beaker base according to claim 1, which is characterized in that the screw rod (4)
Both ends pass through first bearing (13) and mounting blocks (3) and be rotatablely connected.
3. chemical laboratory experimental stirring beaker base according to claim 1 or 2, which is characterized in that the screw rod
(4) one end also extends through mounting blocks (3) and is connected with the first adjustment axis (14), the one end of the first adjustment axis (14) far from screw rod (4)
First release handle (15) is installed.
4. chemical laboratory experimental stirring beaker base according to claim 3, which is characterized in that the support plate
(2) inside offers cavity (16), and cavity (16) is parallel with screw rod (4), and cavity (16) is set to right over screw rod (4),
Cavity (16) is internally provided with a shaft (17), and shaft (17) upper edge central symmetry sets that there are two threaded portion (18), two screw threads
Hand of spiral in portion (18) on the contrary, be mounted on the second swivel nut (19) on two threaded portions (18), the second swivel nut (19) it is upper
End is equipped with link block (20), and cavity (16) upper end offers slide opening (21), and slide opening (21) is set to the surface of threaded portion (18),
And slide opening (21) is parallel with threaded portion (18) and equal length, link block (20) sliding are set in slide opening (21), link block
(20) upper end is equipped with clamping plate (22).
5. chemical laboratory experimental stirring beaker base according to claim 4, which is characterized in that the clamping plate (22)
Concave profile for curved splint, two curved splints (22) is oppositely arranged, and the concave profile of clamping plate (22) is equipped with cushion
(23)。
6. chemical laboratory experimental stirring beaker base according to claim 4, which is characterized in that the cavity (16)
Inside both ends second bearing (24) is installed, the both ends of shaft (17) are rotatably installed in cavity (16) by second bearing (24)
It is interior.
7. chemical laboratory experimental stirring beaker base according to claim 6, which is characterized in that the shaft (17)
Both ends be pierced by cavity (16) and be connected with the second adjustment axis (25), the second adjustment axis (25) far from shaft (17) one end install
There is the second release handle (26).
8. chemical laboratory experimental stirring beaker base according to claim 7, which is characterized in that the mounting blocks
(3) it is in that bar shaped is arranged, mounting blocks (3) and the length direction of bottom plate (1) are perpendicular, and the upper end both sides of mounting blocks (3) are symmetrically installed
It is slip pole to have guide rod (27), guide rod (27), and the top of guide rod (27) is fixed on the lower end of support plate (2).
9. chemical laboratory experimental stirring beaker base according to claim 8, which is characterized in that the guide rod
(27) include fixes sleeve (28), supporting rod (29) is inserted with inside the upper end of fixes sleeve (28), stop sleeve (28) is internal
It is additionally provided with support spring (30), support spring (30) is set to the lower end of supporting rod (29).
10. chemical laboratory experimental stirring beaker base according to claim 9, which is characterized in that the fixing sleeve
The internal side wall upper end of cylinder (28) is symmetrically installed with guide block (32), and guide groove (31) is symmetrically offered on the side wall of supporting rod (29),
Guide block (32) sliding is set in guide groove (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721698368.5U CN207839042U (en) | 2017-12-08 | 2017-12-08 | A kind of chemical laboratory experimental stirring beaker base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721698368.5U CN207839042U (en) | 2017-12-08 | 2017-12-08 | A kind of chemical laboratory experimental stirring beaker base |
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Publication Number | Publication Date |
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CN207839042U true CN207839042U (en) | 2018-09-11 |
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CN201721698368.5U Expired - Fee Related CN207839042U (en) | 2017-12-08 | 2017-12-08 | A kind of chemical laboratory experimental stirring beaker base |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108176422A (en) * | 2017-12-08 | 2018-06-19 | 张荷友 | A kind of chemical laboratory experimental stirring beaker base |
CN109465087A (en) * | 2018-11-06 | 2019-03-15 | 郑州韦尔特生物科技有限公司 | A kind of high-precision cell grade colloid mill of biology extraction |
CN109645855A (en) * | 2018-12-28 | 2019-04-19 | 王治军 | A kind of protection mechanism of cooking machine |
CN110142078A (en) * | 2019-06-06 | 2019-08-20 | 潍坊护理职业学院 | A kind of medical test urine examination acquisition device |
CN114260040A (en) * | 2021-12-23 | 2022-04-01 | 宁波海关技术中心 | Anti-toppling constant volume device |
CN114384198A (en) * | 2022-02-16 | 2022-04-22 | 南京上元分析仪器有限公司 | Building materials monomer goods burning test equipment |
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2017
- 2017-12-08 CN CN201721698368.5U patent/CN207839042U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108176422A (en) * | 2017-12-08 | 2018-06-19 | 张荷友 | A kind of chemical laboratory experimental stirring beaker base |
CN109465087A (en) * | 2018-11-06 | 2019-03-15 | 郑州韦尔特生物科技有限公司 | A kind of high-precision cell grade colloid mill of biology extraction |
CN109645855A (en) * | 2018-12-28 | 2019-04-19 | 王治军 | A kind of protection mechanism of cooking machine |
CN109645855B (en) * | 2018-12-28 | 2020-11-10 | 王治军 | Protection mechanism of cooking machine |
CN110142078A (en) * | 2019-06-06 | 2019-08-20 | 潍坊护理职业学院 | A kind of medical test urine examination acquisition device |
CN114260040A (en) * | 2021-12-23 | 2022-04-01 | 宁波海关技术中心 | Anti-toppling constant volume device |
CN114260040B (en) * | 2021-12-23 | 2023-01-31 | 宁波海关技术中心 | Anti-toppling constant volume device |
CN114384198A (en) * | 2022-02-16 | 2022-04-22 | 南京上元分析仪器有限公司 | Building materials monomer goods burning test equipment |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180911 Termination date: 20191208 |