CN206492538U - A kind of New test tube clamps rack device - Google Patents
A kind of New test tube clamps rack device Download PDFInfo
- Publication number
- CN206492538U CN206492538U CN201720175397.7U CN201720175397U CN206492538U CN 206492538 U CN206492538 U CN 206492538U CN 201720175397 U CN201720175397 U CN 201720175397U CN 206492538 U CN206492538 U CN 206492538U
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- Prior art keywords
- vertical frame
- bending
- support
- screw
- positive
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Abstract
The purpose of this utility model is to provide a kind of New test tube clamping rack device, for the technical problem for solving to clamp test tube.Including base mechanism, bracket institution and clamping device, described base mechanism includes underframe and vertical frame, and vertical frame is arranged on the side of underframe；Bracket institution includes inner support and support arm, and the inner of inner support is connected with vertical frame top, and inner support outer end is connected with support bending section；The clamping device includes clamp, grips body, positive and negative leading screw, grips the outer end that body is arranged on support arm, grips body provided with chute, the two ends of positive and negative leading screw are rotatably arranged on described grip on body；Positive screw and reverse screw are bolted with positive and negative leading screw respectively, the inner of the left jaws is connected with the outside of positive screw, and the inner outside with reverse screw of right jaws is connected.The beneficial effects of the utility model are：Realize the clamping to different thicknesses sized tubes, and the clamping to different incline directions.
Description
Technical field
The utility model is related to test tube holding frame technical field, specifically a kind of New test tube clamping rack device.
Background technology
High school student is frequently encountered the problem of being clamped to test tube when carrying out chemical experiment.In the prior art, often adopt
Clamping is carried out with geometrical clamp to be arranged on underframe.Test tube has a variety of thickness sizes, and in order to meet requirement of experiment, in clamping
Also needed to during test tube into line tilt and regulation test tube height.Equipment of the prior art does not have the function of solving the above problems.
Accordingly, it is desirable to provide a kind of technical scheme, to solve deficiency of the prior art.
Utility model content
The purpose of this utility model is to provide a kind of New test tube clamping rack device, for the skill for solving to clamp test tube
Art problem.
The technical scheme in the invention for solving the technical problem is：
A kind of New test tube clamps rack device, including base mechanism, bracket institution and clamping device, described base mechanism
Including underframe and vertical frame, vertical frame is arranged on the side of underframe；
The bracket institution includes inner support and support arm, and the inner of inner support is connected with vertical frame top, inner support outer end
Support bending section is connected with, support bending section includes the bending neck for the bouncing plate composition that two panels is mounted opposite, positioned at side
The bending clamping seat being fixedly connected on the outside of bouncing plate and with inner support, the bending clamping bolt being spirally connected with bending clamping seat, bending
The inner of clamping bolt is contacted with bouncing plate top pressure, and the inner side of bouncing plate is provided with bending revolving body；The inner peace of the support arm
Rotatably it is connected in described bending neck, and with described bending revolving body；
The clamping device includes clamp, grips body, positive and negative leading screw, grips body installed in the outer of support arm
End, grips body provided with chute, the two ends of described positive and negative leading screw are rotatably arranged on described grip on body；
It is bolted with respectively on the positive and negative leading screw on the inside of positive screw and reverse screw, positive screw and reverse screw and is respectively equipped with cunning
Block, sliding block is slidably mounted in described chute respectively；Described clamp includes the left jaws and right jaws being mounted opposite,
The inner of the left jaws is connected with the outside of positive screw, and the inner outside with reverse screw of right jaws is connected.
Further, described vertical frame includes upper vertical frame and lower vertical frame, and lower vertical frame uses cavity cylindrical structure, lower vertical frame
Top be provided with altitude location hole, altitude location hole be provided with altitude location nut, the altitude location nut provided with height
Spend bolt；
The upper vertical frame uses cylindrical structure, and the bottom of upper vertical frame is fixed provided with multiple height equally distributed vertically
Position groove, altitude location groove is correspondingly arranged with described altitude location hole；The bottom of the upper vertical frame is plugged on the lower vertical frame
In cavity.
Further, the inner of the inner support is provided with support connection buckle, and support connection buckle includes snap ring, bullet
Property snap ring two ends be respectively provided with locking end ear, locking end ear is provided with screw；Snap ring is fastened in described upper vertical frame, bullet
The locking end ear at property snap ring two ends is bolted.
Further, the centre position in the bending neck is provided with bending back-moving spring.
Further, the inner side of arc-shaped structure, left jaws and right jaws is respectively adopted in described left jaws and right jaws
Rubber sheet gasket is respectively equipped with face.
Further, the bottom of the underframe is provided with the groove of multiple parallel distributions.
The beneficial effects of the utility model are：
1st, clamping device of the present utility model, using positive and negative leading screw drive clamp left jaws and right jaws it is relatively close and
It is remote, to realize the clamping to different thicknesses test tube.
2nd, bracket institution of the present utility model, its support arm and inner support bend section using support, it is possible to achieve support arm
With respect to the tilt rotation of inner support, the need for facilitating the oblique holding test tubes of clamping device.
3rd, base mechanism of the present utility model, its vertical frame includes upper vertical frame and lower vertical frame, and upper vertical frame can be existed with relative adjustment
Setting height(from bottom) in lower vertical frame, the need for facilitating clamping device to test tube its clamped height.
Brief description of the drawings
Fig. 1 is positive structure diagram of the present utility model；
Fig. 2 illustrates enlarged drawing to be overlooked at clamping device in the utility model；
Fig. 3 is to overlook signal enlarged drawing at the utility model medium-height trestle bending section；
In figure：1. underframe；2. groove；3. handle；4. on vertical frame；5. lower vertical frame；6. altitude location bolt；7. inner support；
8. support connection buckle；9. bend back-moving spring；10. bend clamping seat；11. bend clamping bolt；12. bouncing plate；13. bending
Revolving body；14. support arm；15. support bending head；16. grip body；17. positive and negative leading screw；18. chute；Installed 19. clamping
Seat；20. positive screw；21. reverse screw；22. sliding block；23. left jaws；24. right jaws.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further illustrated by embodiment.
A kind of New test tube clamps rack device, for the clamping during chemical experiment to test tube, including base mechanism, branch
Frame mechanism and clamping device；
As shown in figure 1, described base mechanism mainly plays fixed and supporting role；Including underframe 1 and vertical frame, the underframe
1 uses rectangular configuration, and the bottom of underframe 1 is provided with the groove 2 of multiple parallel distributions, and the two of the described bottom of 2 insertion underframe of groove 1
Side, groove 2 will not be attracted on experiment porch when can prevent the bottom of underframe 1 from there is liquid by effects of air pressure；The underframe 1
The relative handle 3 provided with depression in both sides, the described convenient holding to device of handle 3 moves；
As shown in figure 1, the bottom of the vertical frame is fixedly mounted on the side of the underframe 1, described vertical frame includes upper perpendicular
Frame 4 and lower vertical frame 5, described lower vertical frame 5 use cavity cylindrical structure, and the top of lower vertical frame 5 is provided with altitude location hole, height
Positioning hole, which is provided with the altitude location nut communicated therewith, the altitude location nut, is located at altitude location bolt 6；On described
Vertical frame 4 uses cylindrical structure, and the bottom of upper vertical frame 4 is provided with multiple altitude location grooves equally distributed vertically, described height
Degree locating slot is correspondingly arranged with described altitude location hole；The bottom of the upper vertical frame 4 is plugged on the cavity of the lower vertical frame 5
Interior, by rotating altitude location bolt 6, inner by altitude location bolt 6 is inserted in described altitude location groove, by upper vertical frame
4 and lower vertical frame 5 connect；According to experiment needs, the inserting depth that vertical frame 4 can be selected different in lower vertical frame 5 utilizes height
Bolt 6 docks the altitude location groove of different height.
As shown in figure 1, described bracket institution is used to connect described base mechanism and clamping device, including inner support 7
With support arm 14；Described inner support 7 uses rectangular shaft structure, and the inner of inner support 7 is provided with support connection buckle 8, and support connects
Connecing buckle 8 includes snap ring, and the two ends of snap ring are respectively provided with locking end ear, and locking end ear is provided with screw；Described bullet
Property snap ring be fastened in described upper vertical frame 4, the locking end ear at snap ring two ends is bolted；When bracket institution needs
When being moved in vertical frame, the connection of locking end ear is unclamped by bolt, it is urgent by bolt again after movement；
As shown in figures 1 and 3, the outer end of the inner support 7 bends section provided with support, and support bending section includes bending card
Groove, bending back-moving spring 9, bending clamping seat 10 and bending clamping bolt 11, the rear end of described bending neck with it is described interior
Support 7 is fixedly connected, and the both sides of bending neck include the bouncing plate 12 that two panels is symmetrically installed, the centre of bouncing plate 12 described in two panels
Inner side is connected by described bending back-moving spring 9, and the inner side of the front end of bouncing plate 12 is described provided with raised bending revolving body 13
Bending revolving body 13 use cylindrical structure；Described bending clamping seat 10 is used after L-shaped structure, bending clamping seat 10
Side bottom is fixedly connected with the front end outer side of inner support 7, and the front side of bending clamping seat 10 is located at the outer of bouncing plate 12 described in side
Side；The front portion of the bending clamping seat 10 is provided with bending clamping screw, and described bending clamping bolt 11 is screwed onto described
Bend in clamping screw；By inwardly rotating bending clamping bolt 11, the inner by the bullet described in top pressure of clamping bolt 11 is bent
Power piece 12, finally makes bending neck narrow, and the bending revolving body 13 on both sides bouncing plate 12 is close, and bending back-moving spring 9 is pressed
Contracting；When outside rotation bending clamping bolt 11, the inner of bending clamping bolt 11 will be far from described bouncing plate 12, in elastic force
Under the reset response of the reset force of piece 12 itself and bending back-moving spring 9, final bending neck front end have it is narrow broaden, both sides bouncing plate
Bending revolving body 13 on 12 is remote.Described inner support 7 is essentially according to described in the above-mentioned operation principle clamping of bending neck
Support arm 14.
As shown in figures 1 and 3, described support arm 14 uses rectangular shaft structure, and the inner of support arm 14 is curved provided with support
Discount 15, support bending head 15 is correspondingly arranged with described bending neck；The support bending head 15 uses Rectangular Plate Structure, branch
The outer end of frame bending head 15 is arc-shaped, and support bending head 15 is provided with bending rotary hole, bending rotary hole and described bending
Revolving body 13 is correspondingly arranged；Described support bending head is located in described bending neck, and described bending revolving body 13 can turn
Dynamic is arranged in described bending rotary hole.When support arm 14 and inner support 7 are relatively fixed, described bending neck is clamped
Described support bending head 15；Needs are tilted according to holding test tubes, when regulation support arm 14 with inner support 7 with respect to bending angle
When, it is adjusted by unclamping bending clamping bolt 11, regulation recycles bending clamping bolt 11 to tighten after finishing.
As depicted in figs. 1 and 2, described clamping device is arranged on the outer end of the support arm 14, for holding test tubes, bag
Include clamp, grip body 16, positive and negative leading screw 17, described grips the front end that body 16 is fixedly mounted on support arm 14, folder
Fixed body 16 is held provided with chute 18, the two ends of the chute 18 are respectively equipped with clamping mounting seat 19, described positive and negative leading screw 17
Two ends be rotatably arranged in described clamping mounting seat 19, the outer end of positive and negative leading screw 17 is provided with rotary body；It is described positive and negative
Positive screw 20 and reverse screw 21 are bolted with the forward screw thread and reverse thread of leading screw 17 respectively；The He of positive screw 20
The inner side of reverse screw 21 is respectively equipped with sliding block 22, and described sliding block 22 is slidably mounted in described chute 18 respectively；
The clamp includes the left jaws 23 and right jaws 24 that are mounted opposite, described left jaws 23 it is inner by holding ear and positive silk
The outside of mother 20 is fixedly connected, and the inner of right jaws 24 is by holding ear and the outside of reverse screw 21 to be fixedly connected；A described left side
Jaws 23 and right jaws 24 are respectively adopted on arc-shaped structure, the medial surface of left jaws 23 and right jaws 24 and are respectively equipped with rubber blanket
Piece, described rubber sheet gasket can strengthen the friction between clamp and test tube, while rubber sheet gasket is also possible to prevent clamp and examination
The hard contact of pipe, and damage test tube.
When clamp clamps or unclamps test tube, by rotating the rotary body that has of the positive and negative outer end of leading screw 17, positive screw 20 is realized
With the close or separation of reverse screw 21.And then positive screw 20 and reverse screw 21 drive respectively on the inside of sliding block 23 in chute
Slided in 18, while the left jaws 23 and right jaws 24 on the outside of driving are close or separate.
Using this device, the test tube of different thicknesses size can not only be clamped, while the clamping side to test tube can be adjusted
To and its clamped height.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, on the basis of technical solutions of the utility model, those skilled in the art need not pay creativeness
The various modifications that can make of work or deform still in protection domain of the present utility model.
Claims (6)
1. a kind of New test tube clamps rack device, it is characterised in that described including base mechanism, bracket institution and clamping device
Base mechanism include underframe and vertical frame, vertical frame be arranged on underframe side；
The bracket institution includes inner support and support arm, and the inner of inner support is connected with vertical frame top, the connection of inner support outer end
There is support bending section, support bending section includes the bending neck for the bouncing plate composition that two panels is mounted opposite, positioned at side elastic force
The bending clamping seat being fixedly connected on the outside of piece and with inner support, the bending clamping bolt being spirally connected with bending clamping seat, bend clamping
The inner of bolt is contacted with bouncing plate top pressure, and the inner side of bouncing plate is provided with bending revolving body；The inner of the support arm is arranged on
In described bending neck, and rotatably it is connected with described bending revolving body；
The clamping device includes clamp, grips body, positive and negative leading screw, grips the outer end that body is arranged on support arm, folder
Fixed body is held provided with chute, the two ends of described positive and negative leading screw are rotatably arranged on described grip on body；It is described
It is bolted with respectively on positive and negative leading screw on the inside of positive screw and reverse screw, positive screw and reverse screw and is respectively equipped with sliding block,
Sliding block is slidably mounted in described chute respectively；Described clamp includes the left jaws and right jaws being mounted opposite, institute
The inner for stating left jaws is connected with the outside of positive screw, and the inner outside with reverse screw of right jaws is connected.
2. a kind of New test tube clamping rack device according to claim 1, it is characterized in that, described vertical frame includes upper vertical frame
With lower vertical frame, lower vertical frame uses cavity cylindrical structure, and the top of lower vertical frame is provided with altitude location hole, and altitude location hole is provided with
With altitude location nut, the altitude location nut is provided with altitude location bolt；
The upper vertical frame uses cylindrical structure, and the bottom of upper vertical frame is provided with multiple altitude location grooves equally distributed vertically,
Altitude location groove is correspondingly arranged with described altitude location hole；The bottom of the upper vertical frame is plugged on the cavity of the lower vertical frame
It is interior.
3. a kind of New test tube clamping rack device according to claim 2, it is characterized in that, the inner of the inner support is provided with
Support connection buckle, support connection buckle includes snap ring, and the two ends of snap ring are respectively provided with locking end ear, locking end ear
Provided with screw；Snap ring is fastened in described upper vertical frame, and the locking end ear at snap ring two ends is bolted.
4. a kind of New test tube clamping rack device according to claim 1, it is characterized in that, the centre in the bending neck
Position is provided with bending back-moving spring.
5. a kind of New test tube clamping rack device according to claim 1, it is characterized in that, described left jaws and right jaws
It is respectively adopted arc-shaped structure, rubber sheet gasket is respectively equipped with the medial surface of left jaws and right jaws.
6. a kind of New test tube clamping rack device according to claim 1, it is characterized in that, the bottom of the underframe is provided with more
The groove of individual parallel distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175397.7U CN206492538U (en) | 2017-02-24 | 2017-02-24 | A kind of New test tube clamps rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175397.7U CN206492538U (en) | 2017-02-24 | 2017-02-24 | A kind of New test tube clamps rack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206492538U true CN206492538U (en) | 2017-09-15 |
Family
ID=59805898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175397.7U Expired - Fee Related CN206492538U (en) | 2017-02-24 | 2017-02-24 | A kind of New test tube clamps rack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206492538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670065A (en) * | 2017-10-27 | 2018-02-09 | 西安医学院第二附属医院 | A kind of fixing device for being used for disinfection by ultraviolet light and drying |
| CN108745443A (en) * | 2018-07-26 | 2018-11-06 | 山东华盛天同标准技术服务有限公司 | A kind of automatically controlled rack for test tube |
| CN109482255A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of test tube clamping device of vortex vortex mixer |
-
2017
- 2017-02-24 CN CN201720175397.7U patent/CN206492538U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670065A (en) * | 2017-10-27 | 2018-02-09 | 西安医学院第二附属医院 | A kind of fixing device for being used for disinfection by ultraviolet light and drying |
| CN107670065B (en) * | 2017-10-27 | 2023-05-05 | 西安医学院第二附属医院 | Fixing device for ultraviolet disinfection and drying |
| CN108745443A (en) * | 2018-07-26 | 2018-11-06 | 山东华盛天同标准技术服务有限公司 | A kind of automatically controlled rack for test tube |
| CN109482255A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of test tube clamping device of vortex vortex mixer |
| CN109482255B (en) * | 2018-12-26 | 2021-03-26 | 佛山科学技术学院 | Test tube clamping device of vortex mixer |
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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: 20170915 Termination date: 20180224 |