CN203663868U - Volumetric flask rack - Google Patents
Volumetric flask rack Download PDFInfo
- Publication number
- CN203663868U CN203663868U CN201320816513.0U CN201320816513U CN203663868U CN 203663868 U CN203663868 U CN 203663868U CN 201320816513 U CN201320816513 U CN 201320816513U CN 203663868 U CN203663868 U CN 203663868U
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- center
- cylindrical central
- central sleeve
- measuring flask
- groove
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Abstract
The utility model relates to a volumetric flask rack. The volumetric flask rack comprises a base, a centre fixing rod, a bracket, a positioning rack and a centre sleeve, wherein the centre fixing rod is fixed on the base, the centre sleeve is fixed on the bracket, the bracket penetrates through the centre fixing rod, the centre fixing rod extends into the centre sleeve, and the outer surface of the centre sleeve is sleeved with the positioning rack; the volumetric flask rack further comprises a top tray, a centre rotating rod, a first elastic piece, a second elastic piece, a rotating nut, a connection fixator and a locking screw, and the volumetric flask rack can be moved up and down under the operation of an operator; when the operator needs to observe the liquid level in the volumetric flask or transfer liquid into the volumetric flask, the operation can be completed without taking down the volumetric flask; the volumetric flask rack can further rotate along a fixed shaft, therefore, that the operator can conveniently takes the volumetric flask relatively far away from the operator is ensured.
Description
Technical field
The utility model relates to laboratory paraphernalia field, especially relates to a kind of Measuring flask support.
Background technology
Volumetric flask is a kind of capacity utensil indispensable in Modern Laboratory, the reason that need to constantly be moved due to volumetric flask in volumetric flask material and laboratory, careless slightlyly just likely volumetric flask is sustained damage, even break, for this reason, people have invented Measuring flask support, in laboratory, volumetric flask is placed on special Measuring flask support, can effectively reduces the probability of damage of volumetric flask.
But current Measuring flask support only has the simple function of volumetric flask of placement, when needs are observed volumetric flask groove or in volumetric flask when transfer liquid, volumetric flask need to be taken off from Measuring flask support; Maybe, in the time need to taking off from operator the volumetric flask away from, need operator to walk about.
In view of above all inconvenience, be necessary to develop a kind of Multifunction capacity jar frame that can overcome above shortcoming.
Utility model content
In view of this, the utility model provides a kind of Multifunction capacity jar frame, and this Measuring flask support can move up and down, and also can rotate around fixed axis, can effectively overcome the shortcoming of above-mentioned current Measuring flask support.
For realizing described object of the present utility model, the utility model by the following technical solutions:
A kind of Measuring flask support, described Measuring flask support comprises base, center fixed bar, bracket, locating rack and cylindrical central sleeve, described center fixed bar is fixed on base; Described cylindrical central sleeve is fixed on bracket; Described bracket is through center fixed bar, and center fixed bar stretches in cylindrical central sleeve; Described locating rack is enclosed within on cylindrical central sleeve outer surface, and described Measuring flask support also comprises taking over a business, center rotating bar, the first elastic component, the second elastic component, rotating nut, be connected and fixed device and lock screw; Described center rotating bar is fixed on upper, and stretches in cylindrical central sleeve; The described top that is connected and fixed device and is fastened on cylindrical central sleeve; The two ends of described the first elastic component connect to take over a business respectively and are connected and fixed device; Described lock screw is positioned at the outside of cylindrical central sleeve, for locking cylindrical central sleeve; Described the second elastic component is sheathed on the outside of cylindrical central sleeve, and between bracket and locating rack; The arranged outside of described cylindrical central sleeve has rotation screw thread, and rotating nut is sheathed on the outside of cylindrical central sleeve, and the top of locating rack is fixed in rotation.
Preferably, described the first elastic component and the second elastic component are Compress Spring.
Preferably, described cylindrical central sleeve is hollow structure, is provided with to the first groove of center of circle direction depression on its external peripheral surface, is provided with the second groove caving in to the center of circle therein on circumferential surface in the other direction.
Preferably, described bracket is rounded, and described cylindrical central sleeve is positioned at the center of bracket, and the two center of circle overlaps.
Preferably, in the direction along the center of circle to excircle, be disposed with bottle bit-identify and bottle end groove at described bracket.
Preferably, be provided with the second raised line on the excircle of described center rotating bar, after center dwang stretches in cylindrical central sleeve, described the second raised line mates with described the second groove.
Preferably, described the second raised line and the second groove are at least one.
Preferably, described locating rack entirety is circular, is disposed with the first raised line, bottle stopper standing groove and capacity bottleneck fixture in the direction along its center of circle to excircle; Described the first raised line is arranged on the inner circumferential surface of locating rack, and outstanding to the center of circle direction of locating rack, and in the time that locating rack is enclosed within on the outer surface of cylindrical central sleeve, described the first raised line mates with the first groove.
Preferably, described the first raised line, the first groove are at least one.
Preferably, described the first raised line, the first groove, the second raised line and the second groove are respectively two, and are all positioned in each circumference symmetric position.
Measuring flask support described in the utility model can move up and down under operator's operation, in the time that operator need to observe the liquid in volumetric flask or think to add liquid in volumetric flask, does not all need to take off volumetric flask and just can operate; And described Measuring flask support can also rotate around fixed axis, guarantee that operator can get volumetric flask away from from it very easily.
Accompanying drawing explanation
Fig. 1 is the overall schematic of Measuring flask support described in the utility model.
Fig. 2 is the top view of the bracket of Measuring flask support described in the utility model.
Fig. 3 is the upward view of the center rotating bar of Measuring flask support described in the utility model.
Fig. 4 is the top view of the locating rack of Measuring flask support described in the utility model.
Fig. 5 is the structural representation of the capacity bottleneck fixture of Measuring flask support described in the utility model.
Fig. 6 is the structural representation of the modified embodiment of capacity bottleneck fixture described in the utility model.
The specific embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the overall schematic of Measuring flask support 100 described in the utility model.Described Measuring flask support 100 comprises base 10, center fixed bar 11, bracket 20, locating rack 30 and cylindrical central sleeve 40.As shown in the figure, described center fixed bar 11 is fixed on base 10; Described cylindrical central sleeve 40 is fixed on bracket 20; Described bracket 20 is through center fixed bar 11, and center fixed bar 11 stretches in cylindrical central sleeve 40; Described locating rack 30 is enclosed within on cylindrical central sleeve 40 outer surfaces.
As mentioned above, Measuring flask support 100 described in the utility model has the function moving up and down, therefore, as shown in Figure 1, described Measuring flask support 100 also comprises taking over a business 50, center rotating bar 51, the first elastic component 61, the second elastic component 62, rotating nut 63, be connected and fixed device 64 and lock screw 65.Described center rotating bar 51 is fixed on 50, and stretches in cylindrical central sleeve 40; The described top that is connected and fixed device 64 and is fastened on cylindrical central sleeve 40; The two ends of described the first elastic component 61 connect to take over a business respectively 50 and be connected and fixed device 64; Described lock screw 65 is positioned at the outside of cylindrical central sleeve 40, for locking cylindrical central sleeve 40; Described the second elastic component 62 is sheathed on the outside of cylindrical central sleeve 40, and between bracket 20 and locating rack 30; The arranged outside of described cylindrical central sleeve 40 has rotation screw thread, and rotating nut 63 is sheathed on the outside of cylindrical central sleeve 40, and the top of locating rack 30 is fixed in rotation.
Continue as shown in Figure 1, the first elastic component 61 described in the utility model and the second elastic component 62 are Compress Spring.Volumetric flask 1 is fixed on described Measuring flask support 100, and the bottom of described volumetric flask 1 is placed on bracket 20, and be positioned frame 30 of its neck is fixing.In the time that operator need to observe the liquid in volumetric flask 1, can be by unclamping lock screw 65, and by take over a business 50 and first elastic component 61 act on and lifting bracket 20, thereby make volumetric flask 1 be promoted to appropriate location, fastening lock screw 65 again, now, operator does not need to squat down or bends over just can observe the liquid in volumetric flask 1; When operator need to be in volumetric flask 1 when filling liquid, can be by unclamping lock screw 65, and bracket 20 is pulled down, meanwhile, be positioned at volumetric flask 1 on bracket 20 along with bracket 20 declines together, in the time arriving suitable position, fastening lock screw 65 again, now, both hands that operator can unclamp operation Measuring flask support 100 and attentively to filling liquid in volumetric flask 1, effectively improved operating efficiency; In the time that operator need to observe the groove of volumetric flask 1, only need reverse rotation to unclamp rotating nut 63, described locating rack 30 can move up and down under the effect of the second elastic component 62, thereby makes volumetric flask groove out exposed easily.
Fig. 2 is the top view of the bracket 20 of Measuring flask support 100 described in the utility model.As shown in Figure 2, described cylindrical central sleeve 40 is hollow structure, is provided with to the first groove 41 of center of circle direction depression on its external peripheral surface, is provided with the second groove 42 caving in to the center of circle therein on circumferential surface in the other direction; Described bracket 20 is rounded, and described cylindrical central sleeve 40 is positioned at bracket 20 center, and the two center of circle overlaps; In direction at described bracket 20 along from the center of circle to excircle, be disposed with bottle bit-identify 21 and bottle end groove 22, described bottle bit-identify 21 is for placing the information of volumetric flask 1, and bottle end groove 22 is for holding the bottom of volumetric flask 1.
Fig. 3 is the upward view of the center rotating bar 51 of Measuring flask support 100 described in the utility model.As shown in Figure 3, be provided with the second raised line 52 on the excircle of described center rotating bar 51, after center dwang 51 stretches in cylindrical central sleeve 40, described the second raised line 52 mates with described the second groove 42, takes over a business 50 and can coaxially rotate with bracket 20 described in making.
Fig. 4 is the top view of the locating rack 30 of Measuring flask support 100 described in the utility model.As shown in Figure 4, described locating rack 30 entirety are circular, are disposed with the first raised line 31, bottle stopper standing groove 32 and capacity bottleneck fixture 33 in the direction along its center of circle to excircle.Described the first raised line 31 is arranged on the inner circumferential surface of locating rack 30, and outstanding to the center of circle direction of locating rack 30, in the time that locating rack 30 is enclosed within on the outer surface of cylindrical central sleeve 40, described the first raised line 31 mates with the first groove 41, and described locating rack 30 can coaxially be rotated with bracket 20.
As mentioned above, described locating rack 30, cylindrical central sleeve 40 and center rotating bar 51 mate mutually by described the first raised line 31, the first groove 41, the second groove 42 and the second raised line 52, when operator rotates 50 time, the center rotating bar 51 being fixedly connected with it drive described locating rack 30 and the bracket 20 that is fixedly connected with cylindrical central sleeve 40 together with coaxial rotation.Thereby having realized operator plants oneself and can get the object of volumetric flask away from from it.
This use novel described the first raised line 31, the first groove 41, the second raised line 52 and the second groove 42 are at least one, are preferably two, and are all positioned in each circumference symmetric position.
Fig. 5 is the structural representation of the capacity bottleneck fixture 33 of Measuring flask support 100 described in the utility model.As shown in Figure 5, described capacity bottleneck fixture 33 comprises bottleneck lock shaft 331, sliding tray 332, traction fiber 333 and traction handle 334, a part for described bottleneck lock shaft 331 and traction handle 334 are all arranged in sliding tray 332, and the two ends of described traction fiber 333 connect respectively bottleneck lock shaft 331 and traction handle 334.As shown in the figure, described sliding tray 332 and bottleneck lock shaft 331 form bottleneck and place mouth 335, for holding the bottleneck of volumetric flask 1.
In the time that needs are put into capacity bottleneck described bottleneck and are placed mouthfuls 335, pull traction handle 334, described bottleneck lock shaft 331 moves along sliding tray 332 under the traction of traction fiber 333, thereby open bottleneck and place mouth 335, now, operator can put into capacity bottleneck described bottleneck and place mouth 335, pull again described bottleneck lock shaft 331 to move along contrary direction in sliding tray 332, simultaneously, traction handle 334 also moves along contrary direction under the traction of traction fiber in sliding tray 332, places mouth 335 until described bottleneck lock shaft 331 seals bottleneck.
As another embodiment of described capacity bottleneck fixture 33, described capacity bottleneck fixture 33 can only comprise sliding tray 332 and be arranged in the bottleneck lock shaft 331 of described sliding tray 332, and the length of described bottleneck lock shaft 331 is greater than the length of bottleneck placement mouth 335.In the time that needs are put into capacity bottleneck described bottleneck and are placed mouthfuls 335, only bottleneck lock shaft 331 need be pushed aside along sliding tray 332, expose bottleneck and place mouthfuls 335.
As a modified embodiment of described capacity bottleneck fixture 33, as shown in Figure 6, described capacity bottleneck fixture 33 also comprises the 3rd elastic component 336, and described the 3rd elastic component 336 is preferably Compress Spring.As shown in the figure, the two ends of described the 3rd elastic component 336 are connected with bottleneck lock shaft 331 and traction handle 334 respectively.In the time that needs are put into capacity bottleneck described bottleneck and are placed mouthfuls 335, operator only need pull described traction handle 334, bottleneck lock shaft 331 is moved along sliding tray 332 under the traction of traction fiber 333, meanwhile, described bottleneck lock shaft 331 compresses described the 3rd elastic component 336, now, bottleneck is placed mouth 335 and is opened, operator puts into described bottleneck by capacity bottleneck and places after mouth 335, unclamps traction handle 334, and described bottleneck lock shaft 331 can reset under the effect of the 3rd elastic component 336.
As mentioned above, Measuring flask support 100 described in the utility model can move up and down under operator's operation, in the time that operator need to observe the liquid in volumetric flask or think to add liquid in volumetric flask, does not all need to take off volumetric flask and just can operate; And described Measuring flask support 100 can also rotate around fixed axis, guarantee that operator can get volumetric flask away from from it very easily.
Claims (10)
1. a Measuring flask support, described Measuring flask support (100) comprises base (10), center fixed bar (11), bracket (20), locating rack (30) and cylindrical central sleeve (40), and described center fixed bar (11) is fixed on base (10); Described cylindrical central sleeve (40) is fixed on bracket (20); Described bracket (20) is through center fixed bar (11), and center fixed bar (11) stretches in cylindrical central sleeve (40); Described locating rack (30) is enclosed within on cylindrical central sleeve (40) outer surface,
It is characterized in that, described Measuring flask support (100) also comprises taking over a business (50), center rotating bar (51), the first elastic component (61), the second elastic component (62), rotating nut (63), is connected and fixed device (64) and lock screw (65);
It is upper that described center rotating bar (51) is fixed on (50), and stretch in cylindrical central sleeve (40); The described top that is connected and fixed device (64) and is fastened on cylindrical central sleeve (40); The two ends of described the first elastic component (61) connect to take over a business respectively (50) and are connected and fixed device (64); Described lock screw (65) is positioned at the outside of cylindrical central sleeve (40), for locking cylindrical central sleeve (40); Described the second elastic component (62) is sheathed on the outside of cylindrical central sleeve (40), and is positioned between bracket (20) and locating rack (30); The arranged outside of described cylindrical central sleeve (40) has rotation screw thread, and rotating nut (63) is sheathed on the outside of cylindrical central sleeve (40), and the top of locating rack (30) is fixed in rotation.
2. a kind of Measuring flask support according to claim 1, is characterized in that, described the first elastic component (61) and the second elastic component (62) are Compress Spring.
3. a kind of Measuring flask support according to claim 1, it is characterized in that, described cylindrical central sleeve (40) is hollow structure, on its external peripheral surface, be provided with to first groove (41) of center of circle direction depression, on circumferential surface, be provided with the second groove (42) caving in to the center of circle therein in the other direction.
4. a kind of Measuring flask support according to claim 1, is characterized in that, described bracket (20) is rounded, and described cylindrical central sleeve (40) is positioned at the center of bracket (20), and the two center of circle overlaps.
5. a kind of Measuring flask support according to claim 4, is characterized in that, is disposed with a bottle bit-identify (21) and bottle end groove (22) in the direction at described bracket (20) along the center of circle to excircle.
6. a kind of Measuring flask support according to claim 3, it is characterized in that, on the excircle of described center rotating bar (51), be provided with the second raised line (52), after center dwang (51) stretches in cylindrical central sleeve (40), described the second raised line (52) mates with described the second groove (42).
7. a kind of Measuring flask support according to claim 6, is characterized in that, described the second raised line (52) and the second groove (42) are at least one.
8. a kind of Measuring flask support according to claim 7, it is characterized in that, described locating rack (30) entirety is circular, is disposed with the first raised line (31), bottle stopper standing groove (32) and capacity bottleneck fixture (33) in the direction along its center of circle to excircle; Described the first raised line (31) is arranged on the inner circumferential surface of locating rack (30), and outstanding to the center of circle direction of locating rack (30), in the time that locating rack (30) is enclosed within on the outer surface of cylindrical central sleeve (40), described the first raised line (31) mates with the first groove (41).
9. a kind of Measuring flask support according to claim 8, is characterized in that, described the first raised line (31), the first groove (41) are at least one.
10. a kind of Measuring flask support according to claim 9, it is characterized in that, described the first raised line (31), the first groove (41), the second raised line (52) and the second groove (42) are respectively two, and are all positioned in each circumference symmetric position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816513.0U CN203663868U (en) | 2013-12-13 | 2013-12-13 | Volumetric flask rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816513.0U CN203663868U (en) | 2013-12-13 | 2013-12-13 | Volumetric flask rack |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017666.3U Division CN203663873U (en) | 2013-12-13 | 2013-12-13 | Fixing device for volumetric flask necks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663868U true CN203663868U (en) | 2014-06-25 |
Family
ID=50960203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816513.0U Expired - Fee Related CN203663868U (en) | 2013-12-13 | 2013-12-13 | Volumetric flask rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203663868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492904A (en) * | 2016-10-17 | 2017-03-15 | 无锡市日升化工有限公司 | A kind of iron stand that can exclude leakage |
-
2013
- 2013-12-13 CN CN201320816513.0U patent/CN203663868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492904A (en) * | 2016-10-17 | 2017-03-15 | 无锡市日升化工有限公司 | A kind of iron stand that can exclude leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |