CN218331194U - Flame atomic absorption spectrophotometer advances a kind pipe support structure with - Google Patents
Flame atomic absorption spectrophotometer advances a kind pipe support structure with Download PDFInfo
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- CN218331194U CN218331194U CN202222465433.7U CN202222465433U CN218331194U CN 218331194 U CN218331194 U CN 218331194U CN 202222465433 U CN202222465433 U CN 202222465433U CN 218331194 U CN218331194 U CN 218331194U
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Abstract
The utility model discloses a flame atomic absorption spectrophotometer is with advancing a kind pipe support structure relates to experiment pipe support technical field. The sampling tube clamping device comprises a bottom supporting assembly, wherein a plurality of sampling tubes are vertically inserted into the bottom supporting assembly, and are limited by a clamping assembly; the bottom supporting assembly comprises a supporting base plate, a bottom fixing disc is fixedly arranged right above the supporting base plate through a plurality of connecting cushion blocks which are uniformly distributed in an annular shape, an I-shaped rotating shaft is connected to the bottom fixing disc in a rotating mode, a vertical connecting rod is fixedly arranged above the I-shaped rotating shaft, a top fixing disc is fixedly arranged at the top end of the vertical connecting rod, and a plurality of cross-shaped sliding chutes which are uniformly distributed are formed in the top fixing disc; the clamping assembly comprises a connecting ring and two cross-shaped sliding blocks matched with the cross-shaped sliding grooves. The utility model discloses a set up the centre gripping subassembly, can realize carrying out the centre gripping to the not unidimensional sample tube of advancing, thereby make the utility model discloses an application scope is wider, easily pushes to market.
Description
Technical Field
The utility model belongs to the technical field of the experiment pipe support, especially, relate to a flame atomic absorption spectrophotometer is with advancing a kind pipe support structure.
Background
The Chinese patent discloses a sample injection pipe frame for a flame atomic absorption spectrophotometer, the publication number of the sample injection pipe frame is CN209821069U, a sample injection pipe placing hole with a larger size is further formed in the inner periphery of a pipe frame disc of the sample injection pipe frame, the sample injection pipe placing hole can meet the requirement of placing sample injection pipes with larger specifications, can be used for placing capillary cleaning liquid or other required solutions, and is convenient to take and use; although the above patent still is equipped with the great sample tube of size and places the hole, can satisfy the great sample tube of specification and place, because place the hole and be fixed size, consequently it is difficult to place to the sample tube of different sizes to lead to application scope narrower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flame atomic absorption spectrophotometer is with advancing a kind pipe support structure, through the combined use of bottom sprag subassembly and centre gripping subassembly, solved though current patent still is equipped with the great advance kind pipe of size and places the hole, can satisfy the great advance kind pipe of specification and place, but owing to place the hole and be fixed size, consequently be difficult to place to the advance kind pipe of unidimensional not to lead to the narrower problem of application scope.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a sampling pipe support structure for a flame atomic absorption spectrophotometer, which comprises a bottom support component, wherein a plurality of sampling pipes are vertically inserted in the bottom support component, and the sampling pipes are limited by a clamping component;
the bottom supporting assembly comprises a supporting base plate, a bottom fixing disc is fixedly arranged right above the supporting base plate through a plurality of connecting cushion blocks which are uniformly distributed in an annular shape, an I-shaped rotating shaft is connected to the bottom fixing disc in a rotating mode, a vertical connecting rod is fixedly arranged above the I-shaped rotating shaft, a top fixing disc is fixedly arranged at the top end of the vertical connecting rod, and a plurality of cross-shaped sliding grooves which are uniformly distributed are formed in the top fixing disc;
the centre gripping subassembly includes a connecting ring and two and cross spout assorted cross slider, swing joint has one to connect the down tube between connecting ring and the cross slider, the inboard fixed mounting of cross slider has a grip block, one side fixedly connected with reset spring of grip block is kept away from to the cross slider, reset spring keeps away from the one end fixed connection of cross slider on the inner wall of cross spout.
Further, the supporting chassis is arranged on the table top of the experiment table, and the lower surface of the supporting chassis is rough.
Furthermore, a connecting shaft hole matched with the I-shaped rotating shaft is formed in the bottom fixing disk, the I-shaped rotating shaft penetrates through the connecting shaft hole in the bottom fixing disk, and the I-shaped rotating shaft is matched with the connecting shaft hole in the bottom fixing disk in a rotating mode.
Furthermore, the cross-shaped sliding block is located inside the cross-shaped sliding groove and is in sliding fit with the cross-shaped sliding groove.
Furthermore, the top end of the connecting inclined rod is rotatably connected with the lower surface of the cross-shaped sliding block through a hinged support, and the bottom end of the connecting inclined rod is rotatably connected with the upper surface of the connecting ring through another hinged support.
Further, the clamping plate is arc-shaped, and the outer surface of the clamping plate is rough.
The utility model discloses following beneficial effect has:
the utility model discloses a promote the go-between upwards, because swing joint has one to connect the down tube between go-between and the cross slider, consequently when the go-between rebound, two cross sliders will keep away from each other, and reset spring will contract this moment and shorten, then will advance the appearance pipe and arrange in between two grip blocks, loosen the go-between at last, because reset spring's elastic action, two grip blocks will be close to each other to extrude advancing the appearance pipe, the utility model discloses a set up the centre gripping subassembly, can realize carrying out the centre gripping to the not unidimensional appearance pipe of advancing, thereby make the utility model discloses an application scope is wider, easily pushes to market.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sample injection tube rack structure for a flame atomic absorption spectrophotometer;
FIG. 2 is a schematic view of the bottom support assembly;
FIG. 3 is a schematic view of a configuration of a clamping assembly engaged with a sample injection tube;
FIG. 4 is a schematic view of a clamping assembly;
FIG. 5 is a front view of the clamping assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a bottom support assembly; 101. a support chassis; 102. connecting the cushion blocks; 103. a bottom fixing disc; 104. an I-shaped rotating shaft; 105. a vertical connecting rod; 106. a top fixing disc; 107. a cross-shaped chute; 2. a clamping assembly; 201. a connecting ring; 202. a cross-shaped sliding block; 203. connecting the inclined rod; 204. a clamping plate; 205. a return spring; 3. and (4) a sampling pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a sample injection pipe frame structure for flame atomic absorption spectrophotometer, which comprises a bottom support component 1, a plurality of sample injection pipes 3 are vertically inserted in the bottom support component 1, and the sample injection pipes 3 are limited by a clamping component 2;
the bottom supporting assembly 1 comprises a supporting base plate 101, the supporting base plate 101 is arranged on the table top of the experiment table, the lower surface of the supporting base plate 101 is rough, a bottom fixing plate 103 is fixedly arranged right above the supporting base plate 101 through a plurality of annular uniformly distributed connecting cushion blocks 102, an I-shaped rotating shaft 104 is rotatably connected to the bottom fixing plate 103, a connecting shaft hole matched with the I-shaped rotating shaft 104 is formed in the bottom fixing plate 103, the I-shaped rotating shaft 104 penetrates through the connecting shaft hole in the bottom fixing plate 103, the I-shaped rotating shaft 104 is rotatably matched with the connecting shaft hole in the bottom fixing plate 103, a vertical connecting rod 105 is fixedly arranged above the I-shaped rotating shaft 104, a top fixing plate 106 is fixedly arranged at the top end of the vertical connecting rod 105, and a plurality of uniformly distributed cross-shaped sliding grooves 107 are formed in the top fixing plate 106;
the clamping assembly 2 comprises a connecting ring 201 and two cross-shaped sliders 202 matched with the cross-shaped sliding grooves 107, the cross-shaped sliders 202 are located inside the cross-shaped sliding grooves 107, the cross-shaped sliders 202 are in sliding fit with the cross-shaped sliding grooves 107, a connecting inclined rod 203 is movably connected between the connecting ring 201 and the cross-shaped sliders 202, the top ends of the connecting inclined rods 203 are rotatably connected with the lower surfaces of the cross-shaped sliders 202 through hinged supports, the bottom ends of the connecting inclined rods 203 are rotatably connected with the upper surfaces of the connecting ring 201 through another hinged support, a clamping plate 204 is fixedly installed on the inner sides of the cross-shaped sliders 202, the clamping plate 204 is arc-shaped, the outer surface of the clamping plate 204 is rough, a reset spring 205 is fixedly connected to one side, away from the clamping plate 204, of the cross-shaped sliders 202, and one end, away from the cross-shaped sliders 202, of the reset spring 205 is fixedly connected to the inner walls of the cross-shaped sliding grooves 107.
One specific application of this embodiment is: when needs use the utility model discloses a flame atomic absorption spectrophotometer is with advancing a kind pipe support structure, at first the staff with bottom sprag subassembly 1 arrange the desktop in the laboratory in, later upwards promote go-between 201, because swing joint has one to connect down tube 203 between go-between 201 and the cross slider 202, consequently when go-between 201 rebound, two cross sliders 202 will keep away from each other, reset spring 205 will contract and shorten this moment, then will advance appearance pipe 3 and arrange in between two grip blocks 204, loosen go-between 201 at last, because reset spring 205's spring action, two grip blocks 204 will be close to each other, thereby extrude advancing appearance pipe 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 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 preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a flame atomic absorption spectrophotometer is with advancing a kind pipe support structure which characterized in that: the sampling device comprises a bottom supporting assembly (1), wherein a plurality of sampling pipes (3) are vertically inserted into the bottom supporting assembly (1), and the sampling pipes (3) are limited by a clamping assembly (2);
the bottom supporting assembly (1) comprises a supporting chassis (101), a bottom fixing disc (103) is fixedly arranged right above the supporting chassis (101) through a plurality of connecting cushion blocks (102) which are uniformly distributed in an annular shape, an I-shaped rotating shaft (104) is rotatably connected to the bottom fixing disc (103), a vertical connecting rod (105) is fixedly arranged above the I-shaped rotating shaft (104), a top fixing disc (106) is fixedly arranged at the top end of the vertical connecting rod (105), and a plurality of cross sliding grooves (107) which are uniformly distributed are formed in the top fixing disc (106);
centre gripping subassembly (2) include a connecting ring (201) and two and cross spout (107) assorted cross slider (202), swing joint has one between connecting ring (201) and cross slider (202) to connect down tube (203), the inboard fixed mounting of cross slider (202) has a grip block (204), one side fixedly connected with reset spring (205) of grip block (204) are kept away from in cross slider (202), the one end fixed connection that cross slider (202) were kept away from in reset spring (205) is on the inner wall of cross spout (107).
2. The sample injection tube rack structure for a flame atomic absorption spectrophotometer according to claim 1, wherein the support chassis (101) is placed on a table top of a laboratory bench, and a lower surface of the support chassis (101) is rough.
3. The sample introduction pipe frame structure for the flame atomic absorption spectrophotometer according to claim 1, wherein a connection shaft hole matched with the i-shaped rotating shaft (104) is formed in the bottom fixing disk (103), the i-shaped rotating shaft (104) penetrates through the connection shaft hole in the bottom fixing disk (103), and the i-shaped rotating shaft (104) is in running fit with the connection shaft hole in the bottom fixing disk (103).
4. The sample injection tube holder structure for the flame atomic absorption spectrophotometer according to claim 1, wherein the cross-shaped sliding block (202) is located inside the cross-shaped sliding groove (107), and the cross-shaped sliding block (202) is in sliding fit with the cross-shaped sliding groove (107).
5. The sample injection pipe rack structure for the flame atomic absorption spectrophotometer according to claim 1, wherein the top end of the connecting diagonal rod (203) is rotatably connected with the lower surface of the cross-shaped sliding block (202) through a hinged support, and the bottom end of the connecting diagonal rod (203) is rotatably connected with the upper surface of the connecting ring (201) through another hinged support.
6. The sample injection tube holder structure for a flame atomic absorption spectrophotometer according to claim 1, wherein the holding plate (204) is arc-shaped, and an outer surface of the holding plate (204) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222465433.7U CN218331194U (en) | 2022-09-16 | 2022-09-16 | Flame atomic absorption spectrophotometer advances a kind pipe support structure with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222465433.7U CN218331194U (en) | 2022-09-16 | 2022-09-16 | Flame atomic absorption spectrophotometer advances a kind pipe support structure with |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218331194U true CN218331194U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222465433.7U Active CN218331194U (en) | 2022-09-16 | 2022-09-16 | Flame atomic absorption spectrophotometer advances a kind pipe support structure with |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218331194U (en) |
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2022
- 2022-09-16 CN CN202222465433.7U patent/CN218331194U/en active Active
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