CN218458707U - Chromatographic column fixing frame and chromatograph - Google Patents
Chromatographic column fixing frame and chromatograph Download PDFInfo
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- CN218458707U CN218458707U CN202221742185.XU CN202221742185U CN218458707U CN 218458707 U CN218458707 U CN 218458707U CN 202221742185 U CN202221742185 U CN 202221742185U CN 218458707 U CN218458707 U CN 218458707U
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Abstract
The utility model provides a chromatographic column mount and chromatograph belongs to chromatographic column technical field. The chromatographic column fixing frame comprises a frame body and a first chromatographic column fixing structure, wherein the frame body is provided with a connecting component; the first chromatographic column fixing structure comprises a first chromatographic column limiting piece and a second chromatographic column limiting piece, the first chromatographic column limiting piece is arranged on the frame body, and the second chromatographic column limiting piece is slidably arranged on the frame body; wherein the connecting member connects the second chromatography column locating member in a state where the second chromatography column locating member is located at the dismounting position. The utility model provides a chromatographic column mount and chromatograph can realize the one-hand dismouting chromatographic column, and the efficiency of dismouting chromatographic column is promoted in the operation of being convenient for.
Description
Technical Field
The utility model relates to a chromatographic column technical field, in particular to chromatographic column mount and chromatograph.
Background
The chromatographic technique is also called as chromatographic technique, and the working principle is that a medium with certain attributes is filled in a cylindrical straight pipe, then a sample to be purified and various buffer solvents are used as mobile phases to sequentially pass through a stationary phase, based on different attributes of the stationary phase, the sample to be purified can be separated according to different physical and chemical properties such as size, charge, hydrophobicity and the like, and flows out of a chromatographic column according to different sequences, and target substances with smaller attribute ranges can be obtained by selectively collecting solutions at different stages, so that the purpose of purification is achieved. Wherein, the chromatographic column and the medium filled therein play a main role in the separation and purification process.
A chromatographic column generally needs to be fixed by a chromatographic column fixing frame, the chromatographic column fixing frame in the prior art generally comprises a frame body and a first chromatographic column limiting part and a second chromatographic column limiting part which are sequentially arranged on the frame body from bottom to top, wherein both the first chromatographic column limiting part and the second chromatographic column limiting part are provided with limiting holes, the first chromatographic column limiting part can slide up and down on the frame body, in specific application, when a chromatographic column is installed, firstly, a hand lifts up the second chromatographic column limiting part to separate the second chromatographic column limiting part from the first chromatographic column limiting part, then, the chromatographic column is placed between the first chromatographic column limiting part and the second chromatographic column limiting part, a lower connector of the chromatographic column extends into the limiting hole of the first chromatographic column limiting part, and finally, the second chromatographic column limiting part is put down, and the second chromatographic column limiting part is sleeved on an upper connector of the chromatographic column through the limiting hole, so that installation can be completed; when the chromatographic column is disassembled, firstly, the second chromatographic column limiting piece is lifted upwards by one hand to separate the second chromatographic column limiting piece from the chromatographic column, then the chromatographic column is lifted upwards, and the chromatographic column is taken out from the limiting hole of the first chromatographic column limiting piece, so that the disassembly of the chromatographic column can be completed; in summary, both the installation and the disassembly of the chromatographic column require two hands to complete the operation, which is inconvenient to operate and time-consuming and labor-consuming to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chromatographic column mount and chromatograph for in the operation, promote the efficiency of dismouting chromatographic column.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a chromatographic column mount, include:
a frame body provided with a connecting member;
the first chromatographic column fixing structure comprises a first chromatographic column limiting piece and a second chromatographic column limiting piece, the first chromatographic column limiting piece is arranged on the frame body, and the second chromatographic column limiting piece is slidably arranged on the frame body; wherein the content of the first and second substances,
the connecting component is connected with the second chromatographic column limiting piece in a state that the second chromatographic column limiting piece is located at the dismounting position.
The utility model discloses an among the embodiment, adapting unit and second chromatographic column locating part's connected mode is for pasting one or several kinds in connecting, magnetism inhale connection, bayonet coupling, plug-in connection, hasp connection, tying up connection and threaded connection.
In an embodiment of the present invention, the connecting member includes:
the connecting body is arranged on the frame body and is positioned at the dismounting position;
magnetism is inhaled the piece, and detachable connects in the connector, and magnetism is inhaled a magnetism and is inhaled and connect second chromatographic column locating part.
The utility model discloses an among the embodiment, the connector has the inner chamber, and magnetism is inhaled the piece and is acceptd in the inner chamber, and magnetism is inhaled the piece and is inhaled the connection second chromatographic column locating part across the connector magnetism.
The utility model discloses an among the embodiment, the piece is inhaled to magnetism and is embedded into the inner chamber.
The utility model discloses an in the embodiment, still include second chromatographic column fixed knot and construct, set up in the right side of the first chromatographic column fixed knot of support body and construct.
The utility model discloses an in the embodiment, second chromatographic column fixed knot constructs including third chromatographic column locating part and fourth chromatographic column locating part that from bottom to top interval set up in proper order.
The utility model discloses an in the embodiment, be equipped with spacing hole on the third chromatographic column locating part, the joint of the lower extreme of chromatographic column passes spacing hole to fixed chromatographic column and support body.
The utility model discloses an among the embodiment, the periphery wall of fourth chromatographic column locating part has arc binding face, and the periphery wall on the upper portion of chromatographic column is in the state that the spacing hole was worn to locate by the joint of chromatographic column through its lower extreme and is laminated in arc binding face down.
The utility model also provides a chromatograph, include:
a chromatograph main body;
the chromatographic column fixing frame is arranged on the side wall of the chromatograph main body.
The utility model discloses a chromatographic column mount and chromatograph's characteristics and advantage are:
in specific application, when the chromatographic column is installed, a user can firstly hold the second chromatographic column limiting part up by one hand to enable the second chromatographic column limiting part to be connected with the connecting part in a state of being located at the dismounting position, so that the user can vacate the hand to continuously place the chromatographic column between the first chromatographic column limiting part and the second chromatographic column limiting part by the one hand, and make the lower joint of the chromatographic column extend into the limiting hole of the first chromatographic column limiting part, and finally the second chromatographic column limiting part is put down to complete the installation of the chromatographic column, and the whole process is operated by one hand; similarly, when the chromatographic column is disassembled, firstly, the second chromatographic column limiting part is lifted upwards by one hand to separate the second chromatographic column limiting part from the chromatographic column and connect the connecting part in a state of being positioned at the disassembling and assembling position, so that the hand can be vacated, the chromatographic column is continuously lifted upwards by the one hand, and the chromatographic column is taken out from the limiting hole of the first chromatographic column limiting part to complete the disassembling of the chromatographic column; in summary, the installation of the chromatographic column or the disassembly of the chromatographic column can be completed by one hand, so that the operation is convenient, and the efficiency of disassembling the chromatographic column can be improved.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a schematic perspective view of a chromatographic column holder according to the present invention;
fig. 2 is another schematic perspective view of the chromatographic column holder of the present invention;
fig. 3 is a front view of the chromatographic column holder of the present invention;
FIG. 4 is a schematic side view of the chromatographic column holder of the present invention;
fig. 5 is a schematic top view of the chromatographic column holder of the present invention.
Reference numerals and description:
1. a frame body; 11. a connecting member; 111. a linker; 112. a magnetic member;
2. a first chromatography column fixation structure; 21. a first chromatography column stop; 22. a second chromatography column stop;
3. a second chromatography column fixation structure; 31. a third column stop; 311. a limiting hole; 32. a fourth column stop; 321. an arc-shaped binding surface;
and O, the axial direction of the frame body.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
The terms "a", "an", "the", "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.
Implementation mode one
As shown in fig. 1 to 5, the present invention provides a chromatographic column fixing frame, which includes a frame body 1 and a first chromatographic column fixing structure 2, wherein the frame body 1 is provided with a connecting member 11; the first chromatographic column fixing structure 2 comprises a first chromatographic column limiting piece 21 and a second chromatographic column limiting piece 22, the first chromatographic column limiting piece 21 is arranged on the frame body 1, and the second chromatographic column limiting piece 22 is slidably arranged on the frame body 1; the connecting member 11 is connected to the second column stopper 22 in a state where the second column stopper 22 is located at the detachable position.
In specific application, when installing a chromatographic column, a user can firstly hold up the second chromatographic column limiting piece 22 by one hand to enable the second chromatographic column limiting piece 22 to be connected with the connecting component 11 in a state of being located at a dismounting position, so that the user can vacate the hand to continuously place the chromatographic column between the first chromatographic column limiting piece 21 and the second chromatographic column limiting piece 22 by the one hand, and enable the lower connector of the chromatographic column to extend into the limiting hole of the first chromatographic column limiting piece 21, and finally put down the second chromatographic column limiting piece 22 to enable the limiting hole of the second chromatographic column limiting piece 22 to be sleeved on the upper connector of the chromatographic column, so that the installation of the chromatographic column can be completed, and the whole process can be operated by one hand; similarly, when the chromatographic column is disassembled, firstly, the second chromatographic column limiting piece 22 is lifted upwards by one hand to separate the second chromatographic column limiting piece 22 from the chromatographic column and is connected with the connecting part 11 in a state of being positioned at the disassembling and assembling position, so that the hand can be vacated, the chromatographic column is continuously lifted upwards by the one hand, and the chromatographic column is taken out from the limiting hole of the first chromatographic column limiting piece 21 to complete the disassembling of the chromatographic column; in summary, the installation of the chromatographic column or the disassembly of the chromatographic column can be completed by one hand, so that the operation is convenient, and the efficiency of disassembling the chromatographic column can be improved.
Specifically, the connection mode of the connecting component 11 and the second chromatographic column limiting component 22 may be one or more of adhesive connection, magnetic attraction connection, bayonet connection, plug connection, latch connection, bundling connection, and threaded connection, and is configured through the above structure so as to be fixed.
More specifically, the connecting member 11 may include a connecting body 111 and a magnetic member 112, wherein the connecting body 111 is disposed on the frame body 1 and located at a detachable position; inhale piece 112 detachable of magnetism and inhale and connect in connector 111, inhale piece 112 magnetism and inhale and connect second chromatographic column locating part 22, this magnetism inhale piece 112 can be neodymium iron boron strong magnet, inhale piece 112 magnetism and inhale and connect second chromatographic column locating part 22, simple structure not only facilitates the use, and is less to the structural change of support body 1 moreover.
Further, the frame body 1 may be a column, the first chromatographic column limiting part 21 and the second chromatographic column limiting part 22 may be sequentially disposed on the frame body 1 from bottom to top, and the second chromatographic column limiting part 22 may be slidably disposed on the frame body 1 along the axial direction O of the frame body 1. The first chromatographic column limiting part 21 and the second chromatographic column limiting part 22 may be provided with limiting holes for the upper and lower ends of the chromatographic column to penetrate therethrough, so as to fix the chromatographic column and the frame body 1.
The utility model discloses in, connector 111 can have the inner chamber, and magnetism is inhaled piece 112 and is acceptd in the inner chamber, and magnetism inhale piece 112 and can separate connector 111 magnetism and inhale connection second chromatographic column locating part 22, sets up through the aforesaid structure, can play the effect that the piece 112 was inhaled to the protection magnetism, prevents to inhale piece 112 direct contact and causes magnetism to inhale piece 112 and second chromatographic column locating part 22 (for example the top of second chromatographic column locating part 22) and damage, increases the whole durability of chromatographic column mount. That is, the magnetic member 112 can be magnetically connected to the second chromatographic column retaining member 22 through the connecting member 111, and the magnetic member 112 can also be directly magnetically connected to the second chromatographic column retaining member 22.
Further, the magnetic member 112 can be embedded into the inner cavity of the connecting body 111, and in a specific application, when the magnetic member 112 is mounted, the magnetic member 112 is inserted into the inner cavity to complete the mounting of the magnetic member 112, and when the magnetic member 112 is dismounted, the magnetic member 112 is taken out from the inner cavity, so that the magnetic member 112 can be conveniently mounted.
The utility model discloses an in the embodiment, as shown in fig. 1 to fig. 3, still can include second chromatographic column fixed knot constructs 3, set up in the right side of the first chromatographic column fixed knot of support body 1 constructs 2, set up through above-mentioned structure to in fixed two chromatographic columns, also, make the utility model discloses a chromatographic column mount can fix two chromatographic columns to, through setting up second chromatographic column fixed knot constructs 3 in the right side of the first chromatographic column fixed knot of support body 1 constructs 2, still be convenient for user right hand operation, also, make also that the user is more handy when the operation, promote user's use and experience.
In some embodiments, the second chromatography column fixing structure 3 may also be disposed on the left side of the first chromatography column fixing structure 2 of the rack 1.
Specifically, the second chromatographic column fixing structure 3 may include a third chromatographic column limiting part 31 and a fourth chromatographic column limiting part 32 which are arranged from bottom to top at intervals in sequence, and the chromatographic column may be fixed more stably by the arrangement of the third chromatographic column limiting part 31 and the fourth chromatographic column limiting part 32.
In some embodiments, the structure of the second chromatography column fixing structure 3 may be the same as or different from that of the first chromatography column fixing structure 2.
In some embodiments, the matching of the fourth column limiting part 32 of the second column fixing structure 3 and the third column limiting part 31 to fix the column may specifically be: the outer peripheral wall of the chromatographic column can be attached to the arc-shaped attachment surface 321 of the fourth chromatographic column limiting member 32, and the fourth chromatographic column limiting member 32 and the chromatographic column are further connected (e.g., a pasting connection, a magnetic attraction connection, a bayonet connection, a plug-in connection, a snap-lock connection, a bundling connection, and a threaded connection).
More specifically, the third chromatographic column limiting part 31 may be provided with a limiting hole 311, and the joint at the lower end of the chromatographic column passes through the limiting hole 311 to fix the chromatographic column and the frame body 1.
The utility model discloses in, as shown in fig. 1 and fig. 2, the periphery wall of fourth chromatographic column locating part 32 can have arc binding face 321, and the periphery wall on the upper portion of chromatographic column is worn to locate in arc binding face 321 under the state of spacing hole 311 at the chromatographic column through the joint of its lower extreme, sets up through above-mentioned structure to the area of contact of the upper portion of increase chromatographic column and arc binding face 321 makes the chromatographic column fixed more firm.
In some embodiments, the diameter of the circle corresponding to the arc-shaped abutting surface 321 (or arc-shaped surface) may be larger than the diameter of the chromatographic column, thereby enabling the fourth column limiting member 32 to adapt to chromatographic columns with more diameters.
In some embodiments, the connection manner between the first chromatographic column limiting member 21 and the third chromatographic column limiting member 31 and the frame body 1 may be an integrated type, or a split type, and specifically may be set according to actual needs, and is not limited herein.
Second embodiment
The utility model also provides a chromatograph, including the chromatographic column mount in chromatograph main part and embodiment one, this chromatographic column mount sets up in the lateral wall of chromatograph main part. The specific structure, working principle and beneficial effects of the chromatographic column fixing frame are the same as those of the first embodiment, and are not described herein again.
In the embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to mean, for example, that "connected" may be a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description of the embodiments of the present invention, it should be understood that the terms "upper" and "lower" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but not for indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific position, and thus, should not be construed as limiting the embodiments of the present invention.
In the description herein, the description of the terms "one embodiment," "a preferred embodiment," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. A chromatography column mount, comprising:
the frame body (1) is provided with a connecting part (11);
the first chromatographic column fixing structure (2) comprises a first chromatographic column limiting piece (21) and a second chromatographic column limiting piece (22), wherein the first chromatographic column limiting piece (21) is arranged on the frame body (1), and the second chromatographic column limiting piece (22) is slidably arranged on the frame body (1); wherein the content of the first and second substances,
the connecting member (11) is connected to the second column stopper (22) in a state where the second column stopper (22) is located at the detachable position.
2. The chromatography column holder of claim 1,
the connecting part (11) and the second chromatographic column limiting part (22) are connected in one or more of a sticking connection mode, a magnetic suction connection mode, a bayonet connection mode, a plug-in connection mode, a locking connection mode, a bundling connection mode and a threaded connection mode.
3. A chromatography column holder according to claim 2, wherein the connecting part (11) comprises:
the connecting body (111) is arranged on the frame body (1) and is positioned at the dismounting position;
the magnetic part (112) is detachably connected to the connecting body (111), and the magnetic part (112) is magnetically connected to the second chromatographic column limiting part (22).
4. The chromatography column holder of claim 3,
the connecting body (111) is provided with an inner cavity, the magnetic part (112) is contained in the inner cavity, and the magnetic part (112) is separated from the connecting body (111) and is magnetically connected with the second chromatographic column limiting part (22).
5. The chromatography column holder of claim 4,
the magnetic attraction piece (112) is embedded in the inner cavity.
6. The chromatography column holder of claim 1,
still include second chromatographic column fixed knot construct (3), set up in support body (1) the right side of first chromatographic column fixed knot construct (2).
7. The chromatography column holder of claim 6,
the second chromatographic column fixing structure (3) comprises a third chromatographic column limiting part (31) and a fourth chromatographic column limiting part (32) which are arranged from bottom to top at intervals in sequence.
8. The chromatography column holder of claim 7,
and a limiting hole (311) is formed in the third chromatographic column limiting part (31), and a joint at the lower end of the chromatographic column penetrates through the limiting hole (311) so as to fix the chromatographic column and the frame body (1).
9. The chromatography column holder of claim 8,
the periphery wall of fourth chromatographic column locating part (32) has arc binding face (321), the periphery wall on the upper portion of chromatographic column is in the chromatographic column wears to locate through the joint of its lower extreme in the state of spacing hole (311) under laminate in arc binding face (321).
10. A chromatograph, comprising:
a chromatograph main body;
the column holder according to any one of claims 1 to 9, which is provided on a side wall of the chromatograph main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742185.XU CN218458707U (en) | 2022-07-05 | 2022-07-05 | Chromatographic column fixing frame and chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742185.XU CN218458707U (en) | 2022-07-05 | 2022-07-05 | Chromatographic column fixing frame and chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218458707U true CN218458707U (en) | 2023-02-10 |
Family
ID=85135209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221742185.XU Active CN218458707U (en) | 2022-07-05 | 2022-07-05 | Chromatographic column fixing frame and chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218458707U (en) |
-
2022
- 2022-07-05 CN CN202221742185.XU patent/CN218458707U/en active Active
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