CN210732228U - Table type test tube clamp - Google Patents
Table type test tube clamp Download PDFInfo
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- CN210732228U CN210732228U CN201921409971.6U CN201921409971U CN210732228U CN 210732228 U CN210732228 U CN 210732228U CN 201921409971 U CN201921409971 U CN 201921409971U CN 210732228 U CN210732228 U CN 210732228U
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Abstract
The utility model relates to the technical field of clamps and discloses a table type test tube clamp, which comprises an upper bracket, a lower bracket and a base, wherein the upper bracket and the lower bracket are used for placing a test tube, the base is used for supporting the clamp, the lower bracket is provided with a height adjusting structure, and the height adjusting structure adjusts the relative height of the lower bracket and the base; the lower end of the upper bracket is embedded into the lower bracket, so that the upper bracket horizontally moves relative to the lower bracket; the upper bracket is provided with a notch which enables the test tube to be exposed outside, and the notch faces to the table-type Raman; the test tube is placed on the upper support, and the lower end of the upper support is embedded into the lower support, so that the upper support moves horizontally relative to the lower support, and the position of the test tube in the horizontal direction is adjusted; the height adjusting structure on the lower support adjusts the relative height of the lower support and the base to realize the height adjustment of the test tube; detecting substances in the test tube by the desktop Raman emission laser through a notch of the upper bracket; the desk type test tube clamp is connected with the desk type Raman spectrometer, is portable and practical, has good matching effect with the desk type Raman spectrometer, and is simple and convenient to calibrate and operate.
Description
Technical Field
The patent of the utility model relates to a technical field of anchor clamps particularly, relates to desk-top test tube anchor clamps.
Background
The jig is a device for fixing a processing or inspection object to occupy a correct position to receive a construction or inspection, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
When the conventional table-type Raman is used for detecting an article, the article needs to be fixed on a general clamp, the relative position of the table-type Raman and the general clamp is adjusted, the position of the article is calibrated on the general clamp, and the distance between the article and the table-type Raman is adjusted.
Therefore, when the table-type raman detection article is used, the matching calibration step of the table-type raman and the general fixture is complicated, so that the detection efficiency is low, and a special fixture for matching the table-type raman is lacked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desk-top test tube anchor clamps aims at solving prior art, lacks the problem of the desk-top raman's of cooperation special fixture.
The utility model is realized in such a way that the desk-top test tube clamp comprises an upper bracket for placing the test tube, a lower bracket and a base for supporting the clamp, wherein the lower bracket is provided with a height adjusting structure which adjusts the relative height between the lower bracket and the base; the lower end of the upper bracket is embedded into the lower bracket, so that the upper bracket horizontally moves relative to the lower bracket; the upper rack has a notch exposing the test tube to the outside, the notch facing the bench-top raman.
Further, the lower end of the lower bracket forms a connecting section, and the height adjusting structure comprises a guide pillar penetrating through the connecting section, a knob and a plurality of first springs arranged up and down; the lower part of the guide post is fixed on the base, the upper part of the guide post extends to the upper part of the connecting section to form an upward extending section, the knob is in threaded connection with the upward extending section of the guide post, and the knob is abutted to the connecting section; the first spring is respectively abutted to the base and the connecting section and is in a compressed state.
Furthermore, the top surface of the base is recessed downwards to form a plurality of first grooves, the first grooves correspond to the first springs one to one, and the lower ends of the first springs are embedded into the first grooves.
Furthermore, the lower surface of the connecting section is upwards sunken to form a plurality of second grooves, the second grooves correspond to the first grooves one to one and are arranged in a facing manner, and the upper ends of the first springs are embedded into the second grooves.
Furthermore, at least one sliding groove is formed on the upper end surface of the lower support, at least one sliding block is formed on the lower end of the upper support, and the sliding block is embedded into the sliding groove and horizontally moves back and forth in the sliding groove; the lower support is provided with a fixing structure, and after the upper support moves horizontally, the horizontal position of the upper support is fixed through the fixing structure.
Further, the fixing structure comprises a lead screw and a second spring forcing the upper bracket to move backwards, and the second spring is in a compressed state; the upper end of the lower bracket is downwards sunken to form a moving groove with a backward opening, the front groove wall of the moving groove is provided with a threaded hole, the lower end of the upper bracket extends downwards to form a moving part in the moving groove, the lead screw is embedded into the moving groove, one end of the lead screw is in threaded connection with the threaded hole, and the other end of the lead screw penetrates through the moving part and is exposed outside the opening of the moving groove to form a rotating part; the second spring is sleeved on the lead screw and respectively abutted against the front groove wall of the moving groove and the moving part; and rotating the rotating part to push the moving part of the upper bracket to move back and forth in the moving groove.
Further, the opening periphery of shifting chute is sunken outwards and is formed the spacing groove, works as the rotating part of lead screw removes to the butt when the front groove face of spacing groove, the upper bracket is in the horizontal position of foremost.
Furthermore, two sliding grooves are formed on the upper end surface of the lower support, two sliding blocks are formed on the lower end of the upper support, and the sliding blocks are embedded into the sliding grooves and horizontally move back and forth in the sliding grooves; the two sliding grooves are positioned on the left side and the right side of the moving groove and are symmetrically arranged relative to the moving groove.
Further, the upper end surface of the upper support is downwards recessed to form a placing groove for placing the test tube, and the notch of the upper support is communicated with the placing groove, so that the test tube is exposed outside; the upper bracket is provided with a pressing block which is abutted to the upper end face of the upper bracket and compresses the test tube.
Further, the briquetting is equipped with the bubble cotton that compresses tightly towards the test tube, works as the briquetting butt during the upper bracket, compress tightly the bubble cotton and compress tightly the test tube.
Compared with the prior art, the test tube is placed on the upper bracket, and the lower end of the upper bracket is embedded into the lower bracket, so that the upper bracket horizontally moves relative to the lower bracket, and the position of the test tube in the horizontal direction is adjusted; the height adjusting structure on the lower support adjusts the relative height of the lower support and the base to realize the height adjustment of the test tube; detecting substances in the test tube by the desktop Raman emission laser through a notch of the upper bracket; the desk type test tube clamp is connected with the desk type Raman spectrometer, is portable and practical, has good matching effect with the desk type Raman spectrometer, and is simple and convenient to calibrate and operate.
Drawings
Fig. 1 is a schematic perspective view of a table-type test tube clamp provided by the present invention;
fig. 2 is a front view of a table test tube fixture provided by the present invention;
FIG. 3 is a schematic sectional view of the table-type test tube clamp provided by the present invention;
fig. 4 is a schematic perspective view of a lower bracket provided by the present invention;
fig. 5 is an exploded view of the table-type test tube clamp provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-5, the preferred embodiment of the present invention is shown.
The bench-type test tube clamp provided in this embodiment can be applied to bench-type raman, and certainly, it can also be applied to other detection apparatuses, which is not limited to the application in this embodiment.
The table type test tube clamp comprises an upper support 11 for placing a test tube, a lower support 12 and a base 13 for supporting the clamp, wherein the lower support 12 is provided with a height adjusting structure, and the height adjusting structure adjusts the relative height of the lower support 12 and the base 13; the lower end of the upper bracket 11 is embedded into the lower bracket 12, so that the upper bracket 11 moves horizontally relative to the lower bracket 12; the upper holder 11 has a notch 14 exposing the test tube to the outside, the notch 14 facing the bench raman.
In the table type test tube clamp, the test tube is placed on the upper support 11, and the lower end of the upper support 11 is embedded into the lower support 12, so that the upper support 11 moves horizontally relative to the lower support 12, and the position of the test tube in the horizontal direction is adjusted; the height adjusting structure on the lower support 12 adjusts the relative height between the lower support 12 and the base 13 to realize the height adjustment of the test tube; the desk-top Raman emission laser detects the substances in the test tube through the gap 14 of the upper bracket 11; the desk type test tube clamp is connected with the desk type Raman spectrometer, is portable and practical, has good matching effect with the desk type Raman spectrometer, and is simple and convenient to calibrate and operate.
The lower end of the lower bracket 12 forms a connecting section 15, and the height adjusting structure comprises a guide post 16 penetrating through the connecting section 15, a knob 17 and a plurality of first springs 18 arranged up and down; the lower part of the guide post 16 is fixed on the base 13, the upper part of the guide post 16 extends to the upper part of the connecting section 15 to form an upper extending section, the knob 17 is in threaded connection with the upper extending section of the guide post 16, and the knob 17 is abutted to the connecting section 15; the first spring 18 abuts against the base 13 and the connecting section 15, respectively, and is in a compressed state.
The connecting section 15 is forced to move upwards relative to the base 13 by the elastic force of the first spring 18, the guide post 16 penetrates through the connecting section 15 and extends to the upper part of the connecting section 15 to form an upper extending section, the upper extending section is in threaded connection with the knob 17, the knob 17 abuts against the connecting section 15, when the knob 17 is screwed downwards, the lower support 12 moves downwards relative to the base 13, and the first spring 18 is gradually compressed until the lower surface of the connecting section 15 abuts against the top surface of the base 13; the knob 17 is unscrewed upwards, the first spring 18 is reset gradually, the lower support 12 is forced to move upwards relative to the base 13, and therefore the height of the test tube is adjusted, the knob 17 abuts against the connecting section 15, and the current height position of the test tube is fixed.
The top surface of the base 13 is recessed downward to form a plurality of first grooves 19, the plurality of first grooves 19 correspond to the plurality of first springs 18 one by one, and the lower ends of the first springs 18 are embedded into the first grooves 19.
The lower end of the first spring 18 is embedded in the first groove 19, so that the position of the first spring 18 on the base 13 is determined, the position of the first spring 18 is limited, and the first spring 18 is prevented from being dislocated.
The lower surface of the connecting section 15 is recessed upwards to form a plurality of second grooves 20, the plurality of second grooves 20 correspond to the plurality of first grooves 19 one by one and are arranged in a facing manner, and the upper end of the first spring 18 is embedded into the second grooves 20.
The upper end of first spring 18 imbeds second recess 20, and second recess 20 is just to arranging with first recess 19, and through the butt position of second recess 20 restriction first spring 18 and linkage segment 15, further avoid first spring 18 to take place the dislocation.
At least one sliding groove 21 is formed on the upper end surface of the lower bracket 12, at least one sliding block 22 is formed on the lower end of the upper bracket 11, and the sliding block 22 is embedded into the sliding groove 21 and horizontally moves back and forth in the sliding groove 21; the lower bracket 12 is provided with a fixing structure by which the horizontal position of the upper bracket 11 is fixed after the upper bracket 11 is horizontally moved.
The upper bracket 11 horizontally moves relative to the lower bracket 12 through the front-back horizontal movement of the sliding block 22 in the sliding groove 21, so that the horizontal position of the test tube is adjusted; when the test tube is adjusted to a proper horizontal position, the current position is fixed through the fixing structure.
The fixed structure comprises a lead screw 23 and a second spring 24 for forcing the upper bracket 11 to move backwards, and the second spring 24 is in a compressed state; the upper end of the lower bracket 12 is recessed downwards to form a moving groove 25 with an opening facing backwards, the front groove wall of the moving groove 25 is provided with a threaded hole 26, the lower end of the upper bracket 11 extends downwards to form a moving part 27 in the moving groove 25, the lead screw 23 is embedded in the moving groove 25, one end of the lead screw is in threaded connection with the threaded hole 26, and the other end of the lead screw passes through the moving part 27 and is exposed outside the opening of the moving groove 25 to form a rotating part 28; the second spring 24 is sleeved on the screw 23 and respectively abuts against the front groove wall of the moving groove 25 and the moving part 27; the rotating part 28 is rotated to push the moving part 27 of the upper bracket 11 to move forward and backward in the moving groove 25.
The screw 23 is in threaded connection with the threaded hole 26, the rotating part 28 is rotated forwards, so that the screw 23 moves forwards in the threaded hole 26, meanwhile, the rotating part 28 pushes the moving part 27 of the upper bracket 11 to move forwards in the moving groove 25, and the second spring 24 is gradually compressed, so that the upper bracket 11 moves forwards relative to the lower bracket 12; the rotating part 28 is rotated backwards, the moving part 27 of the upper bracket 11 is forced to move backwards in the moving groove 25 by the elastic force of the second spring 24, and the upper bracket 11 moves backwards relative to the lower bracket 12; the screw 23 is in threaded connection with the threaded hole 26 and the elastic force of the second spring 24, so that the upper support 11 horizontally moves back and forth relative to the lower support 12, namely, the horizontal position of the test tube is adjusted.
When the test tube is adjusted to a proper horizontal position, the rotation part 28 stops rotating, and the screw 23 is in threaded connection with the threaded hole 26, so that the elastic force of the second spring 24 cannot make the moving part 27 of the upper bracket 11 move backwards, and the current horizontal position of the test tube is fixed.
The outer periphery of the opening of the moving groove 25 is recessed outward to form a stopper groove 29, and when the rotating portion 28 of the screw 23 moves to abut against the front groove surface of the stopper groove 29, the upper bracket 11 is positioned at the front-most horizontal position.
When the rotating part 28 moves forward to abut against the front groove surface of the limiting groove 29, the limiting groove 29 limits the rotating part 28, so that the upper bracket 11 cannot move forward continuously; when the rotation portion 28 moves backward until the second spring 24 returns to its original shape and does not have an elastic force, the rotation of the rotation portion 28 is stopped, and the lead screw 23 is prevented from being disconnected from the threaded hole 26.
Two sliding grooves 21 are formed on the upper end surface of the lower bracket 12, two sliding blocks 22 are formed on the lower end of the upper bracket 11, and the sliding blocks 22 are embedded into the sliding grooves 21 and horizontally move back and forth in the sliding grooves 21; the two slide grooves 21 are provided on both left and right sides of the moving groove 25, and are arranged symmetrically with respect to the moving groove 25.
The two sliding grooves 21 are symmetrically arranged relative to the moving groove 25, the acting moment of the second spring 24 on the two sliding blocks 22 is balanced and uniform, and the sliding blocks 22 can move smoothly in the sliding grooves 21 when the upper bracket 11 moves back and forth relative to the lower bracket 12, so that the moving resistance is reduced.
The upper end surface of the upper bracket 11 is downwards sunken to form a placing groove 30 for placing the test tube, and the notch 14 of the upper bracket 11 is communicated with the placing groove 30 to expose the test tube outside; the upper bracket 11 is provided with a pressing block 31, and the pressing block 31 is abutted to the upper end face of the upper bracket 11 and compresses the test tube.
The placing groove 30 is convenient for placing the test tube on the upper support 11, the test tube is compressed through the pressing block 31, the pressing block 31 is convenient to lift at any time, the test tube is replaced, and the detection efficiency is improved.
The pressing block 31 is provided with pressing foam 32 facing the test tube, and when the pressing block 31 abuts against the upper support 11, the pressing foam 32 presses the test tube.
Compress tightly cotton 32 of bubble and have the cushioning effect, avoid damaging the test tube, lead to detecting the failure.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The table type test tube clamp is connected with a table type Raman spectrometer and is characterized by comprising an upper support, a lower support and a base, wherein the upper support is used for placing a test tube, the base is used for supporting the clamp, the lower support is provided with a height adjusting structure, and the height adjusting structure adjusts the relative height of the lower support and the base; the lower end of the upper bracket is embedded into the lower bracket, so that the upper bracket horizontally moves relative to the lower bracket; the upper rack has a notch exposing the test tube to the outside, the notch facing the bench-top raman.
2. The bench test tube fixture of claim 1, wherein the lower end of the lower rack forms a connecting section, and the height adjustment structure comprises a guide post passing through the connecting section, a knob, and a plurality of first springs arranged up and down; the lower part of the guide post is fixed on the base, the upper part of the guide post extends to the upper part of the connecting section to form an upward extending section, the knob is in threaded connection with the upward extending section of the guide post, and the knob is abutted to the connecting section; the first spring is respectively abutted to the base and the connecting section and is in a compressed state.
3. The bench test tube fixture of claim 2, wherein the top surface of the base is recessed downward to form a plurality of first grooves, the plurality of first grooves correspond to the plurality of first springs one-to-one, and the lower ends of the first springs are inserted into the first grooves.
4. The bench test tube fixture of claim 3, wherein the lower surface of the connecting section is upwardly recessed to form a plurality of second grooves, the plurality of second grooves are in one-to-one correspondence with the plurality of first grooves and are in facing arrangement, and the upper ends of the first springs are inserted into the second grooves.
5. The table type test tube holder of any one of claims 1 to 4, wherein the lower frame has at least one slide groove formed on an upper end surface thereof, and the upper frame has at least one slide block formed on a lower end thereof, the slide block being inserted into the slide groove and horizontally moving back and forth in the slide groove; the lower support is provided with a fixing structure, and after the upper support moves horizontally, the horizontal position of the upper support is fixed through the fixing structure.
6. The bench test tube fixture of claim 5, wherein the securing structure comprises a lead screw and a second spring urging the upper rack to move rearward, the second spring being in a compressed state; the upper end of the lower bracket is downwards sunken to form a moving groove with a backward opening, the front groove wall of the moving groove is provided with a threaded hole, the lower end of the upper bracket extends downwards to form a moving part in the moving groove, the lead screw is embedded into the moving groove, one end of the lead screw is in threaded connection with the threaded hole, and the other end of the lead screw penetrates through the moving part and is exposed outside the opening of the moving groove to form a rotating part; the second spring is sleeved on the lead screw and respectively abutted against the front groove wall of the moving groove and the moving part; and rotating the rotating part to push the moving part of the upper bracket to move back and forth in the moving groove.
7. The bench-type test tube fixture of claim 6, wherein the opening periphery of the moving groove is recessed outward to form a limiting groove, and when the rotating part of the screw rod moves to abut against the front groove surface of the limiting groove, the upper bracket is in a horizontal position of the foremost end.
8. The table type test tube holder as set forth in claim 7, wherein the lower frame has two slide grooves formed on an upper end surface thereof, and the upper frame has two slide blocks formed on a lower end thereof, the slide blocks being inserted into the slide grooves and horizontally moving back and forth in the slide grooves; the two sliding grooves are positioned on the left side and the right side of the moving groove and are symmetrically arranged relative to the moving groove.
9. The table type test tube holder as set forth in any one of claims 1 to 4, wherein the upper holder is recessed with its upper end facing downward to form a placement groove for placing a test tube, and the notch of the upper holder is communicated with the placement groove to expose the test tube to the outside; the upper bracket is provided with a pressing block which is abutted to the upper end face of the upper bracket and compresses the test tube.
10. The table test tube fixture of claim 9, wherein the pressure block is provided with a compression foam facing the test tube, the compression foam compressing the test tube when the pressure block abuts the upper rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409971.6U CN210732228U (en) | 2019-08-26 | 2019-08-26 | Table type test tube clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409971.6U CN210732228U (en) | 2019-08-26 | 2019-08-26 | Table type test tube clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732228U true CN210732228U (en) | 2020-06-12 |
Family
ID=71006633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409971.6U Active CN210732228U (en) | 2019-08-26 | 2019-08-26 | Table type test tube clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210732228U (en) |
-
2019
- 2019-08-26 CN CN201921409971.6U patent/CN210732228U/en active Active
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