CN217931365U - Novel detection light source - Google Patents
Novel detection light source Download PDFInfo
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- CN217931365U CN217931365U CN202222267996.5U CN202222267996U CN217931365U CN 217931365 U CN217931365 U CN 217931365U CN 202222267996 U CN202222267996 U CN 202222267996U CN 217931365 U CN217931365 U CN 217931365U
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Abstract
The utility model relates to a novel detection light source, include: the bulb, the first lens inner support, the second lens inner support move left and right relative to the light source connecting sleeve tool respectively, the bulb moves up and down relative to the light source connecting sleeve tool, and lenses are fixed in the first lens inner support and/or the second lens inner support. The utility model obtains the required parallel light source or point light source by adjusting the axial position of the bulb and the lens relative to the first through hole, and solves the problem of messy light output by the existing light source; through the radial position of adjusting the bulb relative first through-hole, change the luminous intensity of light source, solved the unable problem of adjusting the luminous intensity of current light source.
Description
Technical Field
The utility model belongs to the technical field of the check out test set and specifically relates to a novel detect light source.
Background
In the existing medical instruments, a plurality of instruments depend on the wavelength and the absorbance of light for detection (such as a full-automatic biochemical analyzer, specific protein and the like), a light source bulb has extremely strong instability, basically, the strongest light emitting position of the bulb is difficult to be consistent along with the error of the bulb, and the accumulated error of a mechanical structure causes almost the position to be difficult to be consistent, and the error is extremely large by means of manual adjustment of an adjusting worker. The invention discloses a novel light source structure, so that the problems of a medical instrument light source in the debugging process are solved, the working difficulty of a debugging worker is simplified, the test result is more accurate and stable, and the cost is reduced.
The biochemical analyzer is used for detection by means of a photoelectric colorimetry (the photoelectric colorimetry measures the absorbance of a series of standard solutions by means of a photoelectric colorimeter, draws a standard curve, and then calculates the content of a detected substance from the standard curve according to the absorbance of a detected solution).
The higher and more stable the light intensity, the more accurate the obtained result, and at the same time, a perfect set of halogen lamp light source capable of realizing light condensation is needed, so that a parallel light source or a point light source which is required by people can be obtained, and the light intensity can be adjusted. The light emitted by the bulb is stray, so that the light intensity is detected by using the silicon photocell when the full-automatic biochemical analyzer receives the light signal, the resistance amplification is too large due to too weak light, fine interference is caused, the fluctuation is large, the result is inaccurate, and the light signal received by the silicon photocell is blurred due to too strong light.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a novel detection light source, solved the mixed and disorderly problem of light of current light source output, solved the unable problem of adjusting the luminous intensity of current light source.
A novel detection light source, comprising: the bulb, the first lens inner support, the second lens inner support move left and right relative to the light source connecting sleeve tool respectively, the bulb moves up and down relative to the light source connecting sleeve tool, and lenses are fixed in the first lens inner support and/or the second lens inner support.
On the basis of the technical scheme, the bulb holder further comprises a bulb holder, a mounting seat, a sliding block, a first screw rod, a first adjusting wheel and a second screw rod, wherein a sliding groove is formed in the bulb holder, the mounting seat is provided with the sliding block, the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove, the second screw rod rotates relative to the bulb holder, the second screw rod is in threaded connection with the mounting seat, the second screw rod drives the mounting seat to move left and right, the first screw rod penetrates through the mounting seat and moves up and down relative to the mounting seat, and the bulb is fixedly connected with the first screw rod.
On the basis of the technical scheme, the lamp holder device further comprises a lamp holder bracket and a second adjusting wheel, wherein the lamp holder bracket is fixedly connected with the lamp holder, two sides of the second adjusting wheel are respectively contacted with the lamp holder and the lamp holder bracket, and the second adjusting wheel is in threaded connection with a second screw rod;
the first adjusting wheel is in threaded connection with the first screw rod.
On the basis of the technical scheme, the novel LED lamp further comprises a first lens support, a bulb rear cover, a light shield and a hand screwing ring, wherein a plurality of fixing plates are formed at one end of the first lens support, a limiting groove is formed between every two adjacent fixing plates, the bulb rear cover is located inside a bulb seat, a screw penetrates through the bulb seat and the bulb rear cover and then is in threaded connection with the fixing plates, an outer protrusion is formed on the outer side of the first lens inner support and located in the limiting groove and is in sliding connection with the fixing plates, threads are formed on the outer side of the outer protrusion, the hand screwing ring is sleeved on the outer side of the outer protrusion and is in threaded connection with the outer protrusion, the light shield is fixed with the first lens support through the screw, and two sides of the hand screwing ring are respectively in contact with the bulb rear cover and the light shield.
On the basis of the technical scheme, the lens clamp further comprises a first lens pressing sheet, fixing grooves are formed in two ends of the first lens inner support respectively, two ends of the first lens inner support are fixed with the first lens pressing sheet through screws respectively, and the fixing grooves in the two ends and the first lens pressing sheet clamp and fix the first lens and the second lens respectively.
On the basis of the technical scheme, the novel spectacle frame further comprises a second lens support and a second pressing piece, the second lens support is fixed with the first lens support, the second lens inner support is located inside the second lens support and is in threaded connection with the second lens support, the second pressing piece is fixed with the second lens inner support through a screw, and the second pressing piece and the second lens inner support clamp and fix the third lens.
On the basis of the technical scheme, through holes are formed in the middle of the second lens support and the second pressing piece, and a rotating groove is formed in the second lens inner support.
On the basis of the technical scheme, an external thread is formed on the outer side of the second lens support, an internal thread is formed on the light source connecting sleeve tool, the second lens support is in threaded connection with the light source connecting sleeve tool, and a first through hole is formed in the light source connecting sleeve tool.
The utility model has the advantages of as follows: the axial positions of the bulb and the lens relative to the first through hole are adjusted, so that a required parallel light source or a point light source is obtained, and the problem that light rays output by the conventional light source are disordered is solved; through the radial position of adjusting the bulb relative first through-hole, change the luminous intensity of light source, solved the unable problem of adjusting the luminous intensity of current light source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is to be understood that the drawings in the following description are merely exemplary of the invention and that other embodiments may be derived by those skilled in the art without inventive step from the drawings provided.
FIG. 1: the three-dimensional structure of the utility model is shown schematically;
FIG. 2 is a schematic diagram: the utility model is a schematic diagram of a three-dimensional explosion structure;
FIG. 3: the utility model has a schematic view of a front view sectional structure;
FIG. 4: a schematic diagram of embodiment one;
FIG. 5: schematic diagram of embodiment two.
Detailed Description
The invention will be further described with reference to the following figures and examples:
reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, the present embodiment provides a novel detection light source, which includes: bulb seat 1, first lens support 2, light source adapter sleeve frock 5, bulb 13 and second lens inner support 41, bulb 13, first lens inner support 3, second lens inner support 41 and light source adapter sleeve frock 5 are arranged along the straight line, bulb 13, first lens inner support 3, second lens inner support 41 remove about relative light source adapter sleeve frock 5 respectively, bulb 13 reciprocates relative light source adapter sleeve frock 5, first lens inner support 3 and/or second lens inner support 41 internal fixation have lens.
On the basis of the technical scheme, the bulb holder further comprises a bulb holder 1, an installation base 6, a sliding block 61, a first lead screw 7, a first adjusting wheel 71 and a second lead screw 8, a sliding groove 10 is formed in the bulb holder 1, the sliding block 61 is formed in the installation base 6, the sliding block 61 is arranged in the sliding groove 10 and is in sliding connection with the sliding groove 10, the second lead screw 8 rotates relative to the bulb holder 1, the second lead screw 8 is in threaded connection with the installation base 6, the second lead screw 8 drives the installation base 6 to move left and right, the first lead screw 7 penetrates through the installation base 6 and moves up and down relative to the installation base 6, and the bulb 13 is fixedly connected with the first lead screw 7.
On the basis of the technical scheme, the lamp holder device further comprises a lamp holder bracket 12 and a second adjusting wheel 81, the lamp holder bracket 12 is fixedly connected with the lamp holder 1, two sides of the second adjusting wheel 81 are respectively contacted with the lamp holder 1 and the lamp holder bracket 12, and the second adjusting wheel 81 is in threaded connection with a second screw rod 8;
the screw driver further comprises a first adjusting wheel 71, and the first adjusting wheel 71 is in threaded connection with the first screw rod 7.
On the basis of the technical scheme, the novel LED bulb lamp further comprises a first lens support 2, a bulb rear cover 11, a light shield 23 and a hand-screwed ring 34, wherein a plurality of fixing plates 21 are formed at one end of the first lens support 2, a limiting groove 20 is formed between every two adjacent fixing plates 21, the bulb rear cover 11 is located inside the bulb base 1, screws penetrate through the bulb base 1 and the bulb rear cover 11 and are in threaded connection with the fixing plates 21, an outer protrusion 31 is formed on the outer side of the first lens inner support 3, the outer protrusion 31 is located in the limiting groove 20, the outer protrusion 31 is in sliding connection with the fixing plates 21, threads are formed on the outer side of the outer protrusion 31, the hand-screwed ring 34 is sleeved on the outer side of the outer protrusion 31 and is in threaded connection with the outer protrusion 31, the light shield 23 is fixed with the first lens support 2 through screws, and two sides of the hand-screwed ring 34 are respectively in contact with the bulb rear cover 11 and the light shield 23.
On the basis of the technical scheme, the lens fixing device further comprises a first lens pressing sheet 33, fixing grooves 32 are formed at two ends of the first lens inner support 3 respectively, two ends of the first lens inner support 3 are fixed with the first lens pressing sheet 33 through screws respectively, and the fixing grooves 32 and the first lens pressing sheet 33 at the two ends clamp and fix a first lens 35 and a second lens 36 respectively.
On the basis of the technical scheme, the lens holder further comprises a second lens holder 4 and a second pressing piece 42, the second lens holder 4 is fixed with the first lens holder 2, the second lens inner holder 41 is located inside the second lens holder 4 and is in threaded connection with the second lens holder 4, the second pressing piece 42 is fixed with the second lens inner holder 41 through a screw, and the second pressing piece 42 and the second lens inner holder 41 clamp and fix the third lens 43.
On the basis of the above technical solution, through holes are formed in the middle portions of the second lens support 4 and the second pressing piece 42, and a rotation groove 411 is formed in the second lens inner support 41.
On the basis of the technical scheme, an external thread is formed on the outer side of the second lens support 4, an internal thread is formed on the light source connecting sleeve tool 5, the second lens support 4 is in threaded connection with the light source connecting sleeve tool 5, and a first through hole 51 is formed in the light source connecting sleeve tool 5.
On the basis of the technical scheme, a cavity is formed in the first screw rod 7, and an electric wire of the bulb 13 penetrates through the cavity.
The working principle is as follows:
the device can be provided with one, two or three lenses of the same or different types according to requirements. The axes of all the lenses and the axis of the first through hole 51 are located on the same straight line.
When the positions of the first lens 35 and the second lens 36 are adjusted, the hand screw ring 34 is rotated, and the hand screw ring 34 drives the first lens inner support 3 to move in the left-right direction, so that the distance between the first lens 35 and the second lens 36 and the first through hole 51 is adjusted.
When adjusting the position of the third lens 43, a tool or a nail is inserted into the rotation groove 411 to rotate the second lens inner support 41, thereby adjusting the distance from the third lens 43 to the first through hole 51.
When the position of the bulb 13 in the left-right direction is adjusted, the second adjusting wheel 81 is rotated, the second adjusting wheel 81 drives the second screw rod 8 to move, the mounting seat 6 and the second screw rod 8 move synchronously, and the mounting seat 6 slides along the sliding groove 10, so that the bulb 13 is driven to move in the left-right direction.
When the position of the bulb 13 in the vertical direction is adjusted, the first adjusting wheel 71 is rotated, and the first adjusting wheel 71 drives the first screw rod 7 to move in the vertical direction, so that the bulb 13 is driven to move in the vertical direction.
When the integral focal length of the device needs to be adjusted, the left and right positions of at least one of the first lens 35, the second lens 36, the third lens 43 and the bulb 13 relative to the first through hole 51 are adjusted.
When the light intensity output by the device needs to be adjusted, the up-down position of the bulb 13 is adjusted, and the light intensity is larger as the bulb 13 is closer to a straight line where the axis of the lens is located.
Wherein, light source adapter sleeve frock 5 is used for with check out test set is fixed, and the light that bulb 13 sent passes first through-hole 51 and gets into in the check out test set.
The first implementation mode comprises the following steps: as shown in fig. 4, this embodiment uses two lenses, a first mirror 35 and a second mirror 36. The first lens 35 and the second lens 36 are both plano-convex lenses, and the first lens 35 and the second lens 36 are combined to condense light, so that the light emitted by the bulb 13 is focused into a point light source, stray light is filtered, and the influence on a light path is reduced. The focal length of the lens can be adjusted, and the condensing position can be changed.
The second embodiment: as shown in fig. 5, the present embodiment uses three lenses, a first mirror 35, a second mirror 36, and a third lens 43. The first lens 35 and the second lens 36 are both plano-convex lenses, and the third lens 43 is a plano-convex lens having a size different from that of the first lens 35 and the second lens 36. The first lens 35, the second lens 36 and the third lens 43 are combined to emit parallel light, so that the light emitted from the bulb 13 is focused into a parallel light source, stray light is filtered out, and the influence on a light path is reduced. In the present embodiment, the light emitted from the bulb 13 can be focused to a point light source by adjusting the positions of the lens and the bulb 13.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (8)
1. A novel detection light source, comprising: bulb seat (1), first lens support (2), light source adapter sleeve frock (5), bulb (13) and second lens inner support (41), bulb (13), first lens inner support (3), second lens inner support (41) and light source adapter sleeve frock (5) are arranged along the straight line, move about relative light source adapter sleeve frock (5) respectively bulb (13), first lens inner support (3), second lens inner support (41), bulb (13) reciprocate relative light source adapter sleeve frock (5), first lens inner support (3) and/or second lens inner support (41) internal fixation have lens.
2. A novel detection light source as claimed in claim 1, wherein: still include bulb seat (1), mount pad (6), slider (61), first lead screw (7), first regulating wheel (71), second lead screw (8), bulb seat (1) is formed with spout (10), mount pad (6) are formed with slider (61), slider (61) in spout (10) and with spout (10) sliding connection, second lead screw (8) are relative bulb seat (1) and are rotated, second lead screw (8) and mount pad (6) threaded connection, remove about second lead screw (8) drive mount pad (6), first lead screw (7) pass mount pad (6) and relative mount pad (6) reciprocate, bulb (13) and first lead screw (7) fixed connection.
3. The novel detection light source of claim 2, wherein: the bulb holder is characterized by further comprising a bulb holder support (12) and a second adjusting wheel (81), the bulb holder support (12) is fixedly connected with the bulb holder (1), two sides of the second adjusting wheel (81) are respectively in contact with the bulb holder (1) and the bulb holder support (12), and the second adjusting wheel (81) is in threaded connection with a second screw rod (8);
the screw rod adjusting mechanism further comprises a first adjusting wheel (71), and the first adjusting wheel (71) is in threaded connection with the first screw rod (7).
4. The novel detection light source of claim 1, wherein: the novel bulb lamp is characterized by further comprising a first lens support (2), a bulb rear cover (11), a light shield (23) and a hand screwing ring (34), wherein a plurality of fixing plates (21) are formed at one end of the first lens support (2), a limiting groove (20) is formed between every two adjacent fixing plates (21), the bulb rear cover (11) is located inside the bulb base (1), a screw penetrates through the bulb base (1) and the bulb rear cover (11) and then is in threaded connection with the fixing plates (21), an outer bulge (31) is formed on the outer side of the first lens inner support (3), the outer bulge (31) is located in the limiting groove (20), the outer bulge (31) is in sliding connection with the fixing plates (21), threads are formed on the outer side of the outer bulge (31), the hand screwing ring (34) is sleeved on the outer side of the outer bulge (31) and in threaded connection with the outer bulge (31), the light shield (23) is fixed with the first lens support (2) through the screw, and two sides of the hand screwing ring (34) are respectively in contact with the bulb rear cover (11) and the light shield (23).
5. The novel detection light source of claim 4, wherein: the lens fixing device is characterized by further comprising a first lens pressing sheet (33), fixing grooves (32) are formed in two ends of the first lens inner support (3) respectively, two ends of the first lens inner support (3) are fixed with the first lens pressing sheet (33) through screws respectively, and the fixing grooves (32) in the two ends and the first lens pressing sheet (33) clamp and fix the first lens (35) and the second lens (36) respectively.
6. A novel detection light source as claimed in claim 1, wherein: the lens holder is characterized by further comprising a second lens support (4) and a second pressing piece (42), the second lens support (4) is fixed with the first lens support (2), the second lens inner support (41) is located inside the second lens support (4) and in threaded connection with the second lens support (4), the second pressing piece (42) is fixed with the second lens inner support (41) through screws, and the third lens (43) is clamped and fixed by the second pressing piece (42) and the second lens inner support (41).
7. The novel detection light source of claim 6, wherein: through holes are formed in the middle of the second lens support (4) and the second pressing plate (42), and a rotating groove (411) is formed in the second lens inner support (41).
8. The novel detection light source of claim 6, wherein: the utility model discloses a lens, including second lens support (4), light source adapter sleeve frock (5), second lens support (4) outside is formed with the external screw thread, light source adapter sleeve frock (5) are formed with the internal thread, second lens support (4) and light source adapter sleeve frock (5) threaded connection, light source adapter sleeve frock (5) are formed with first through-hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267996.5U CN217931365U (en) | 2022-08-26 | 2022-08-26 | Novel detection light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267996.5U CN217931365U (en) | 2022-08-26 | 2022-08-26 | Novel detection light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217931365U true CN217931365U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267996.5U Active CN217931365U (en) | 2022-08-26 | 2022-08-26 | Novel detection light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217931365U (en) |
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2022
- 2022-08-26 CN CN202222267996.5U patent/CN217931365U/en active Active
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