CN213633181U

CN213633181U - Waterproof quick detach probe of adjustable focus

Info

Publication number: CN213633181U
Application number: CN202022471547.3U
Authority: CN
Inventors: 白国元; 袁丁; 朱海龙; 韩文慧; 吴红彦; 夏征
Original assignee: Beijing Htnova Detection Technology Co ltd
Current assignee: Beijing Htnova Detection Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a waterproof quick-release probe with adjustable focal length, which comprises a base component, a probe component and a lens cap, wherein one end of the probe component is detachably connected with one end of the base component, the lens cap is arranged at the other end of the probe component in a sliding way and can be positioned, one end of the lens cap extends into the other end of the probe component, and the other end extends out of the probe component; the mirror cap is slid to adjust its length exposed out of the probe assembly. The beneficial effects of the utility model are that compact structure, easy dismounting can adjust the focus of probe according to the demand simultaneously to realize the detection of the same kind of sample that multiple different samples and different containers loaded, application scope is wider, convenient to use.

Description

Waterproof quick detach probe of adjustable focus

Technical Field

The utility model relates to a spectrum appearance technical field, concretely relates to waterproof quick detach probe of adjustable focus.

Background

With the increasing demands of scientific research and mass market for on-site, rapid and accurate detection of molecular structures of substances, portable raman spectrometers are gaining favor of various research institutions. The continued miniaturization of instruments has correspondingly required the miniaturization of raman detection probes. At present, the focal length of a lens cap in a Raman detection probe in the prior art can not be adjusted, the Raman detection probe is generally suitable for detection of one sample, can not be suitable for detection of different samples and different loading containers of the same sample, and has narrow application range and inconvenient use; in addition, the current Raman detection probe does not have a waterproof function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a waterproof quick detach probe of adjustable focus is provided, aim at solving above-mentioned technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a waterproof quick-release probe with adjustable focal length comprises a base assembly, a probe assembly and a mirror cap, wherein one end of the probe assembly is detachably connected with one end of the base assembly, the mirror cap is slidably mounted at the other end of the probe assembly in a positioning mode, one end of the mirror cap extends into the other end of the probe assembly, and the other end of the mirror cap extends out of the probe assembly; and sliding the mirror cap to adjust the length of the mirror cap exposed out of the probe assembly.

The utility model has the advantages that: when the device is used, the mirror cap is manually and manually slid according to the type of a sample to be detected and the loading container, so that the other end of the mirror cap is exposed out of the other end of the probe assembly by a set length, and the focal length of the probe is adjusted, so that the device is suitable for detecting the corresponding sample. The utility model discloses compact structure, easy dismounting can adjust the focus of probe according to the demand simultaneously to realize the detection of the same kind of sample that multiple different samples and different containers loaded, application scope is wider, convenient to use.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the probe assembly comprises a probe seat, a rotary bracket, a double-cemented mirror and a lens, wherein the probe seat is of a cylindrical structure which is hollow inside and has two open ends, one end of the probe seat is detachably connected with one end of the base assembly, the rotary bracket is of a cylindrical structure which is hollow inside and has two open ends, and the rotary bracket is detachably and coaxially sleeved outside the probe seat; the lens cap is arranged on the other end of the rotating bracket in a positioning and sliding mode, and one end of the lens cap extends to a position between the probe seat and the rotating bracket; and the double cemented mirror and the lens are respectively and fixedly arranged in the other end of the probe seat from one end of the probe seat to the other end of the probe seat.

The rotary support and the probe seat and the rotary support and the lens cap can be detachably connected, so that the rotary support is convenient to disassemble and assemble, and time and labor are saved; in addition, the lens cap can be arranged at one end of the rotating bracket in a sliding mode in a positioning mode, the length of the lens cap exposed out of the probe seat can be conveniently adjusted, the focal length of the probe can be adjusted, and therefore the lens cap is suitable for detection of different samples and the same sample loaded in different containers, wide in application range and convenient to use.

Further, the mirror cap is a cylindrical structure with a thin end and a thick end, the thin end of the mirror cap extends to the probe seat and between the rotating supports, a groove is formed in one side, close to the thin end, of the thick end, and the other end of the rotating support extends to the inside of the groove.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design increases the stability of mirror cap and whole equipment fixing.

Furthermore, at least one stop block is fixedly installed on the rotating support, and one end of the stop block is abutted to the thick end of the mirror cap.

The beneficial effect of adopting above-mentioned further scheme is that the stability of further increase mirror cap installation.

Furthermore, an annular first mounting groove is formed in the position, close to the other end of the inner wall of the rotating support, and an O-shaped ring is mounted in the first mounting groove.

The beneficial effects of adopting above-mentioned further scheme are that through the damping effect between O type circle one increase mirror cap and the runing rest, guarantee the stability of mirror cap installation.

Further, a second mounting groove is formed in the position, close to one end of the probe seat, of the inner wall of the probe seat, and a second waterproof O-shaped ring is mounted in the second mounting groove.

The beneficial effect who adopts above-mentioned further scheme is through O type circle two can prevent that water from getting into the probe seat in, guarantees equipment normal operating.

Further, the base assembly comprises a base, and the base is of a cylindrical structure which is hollow inside and has two open ends; an annular clamping plate is coaxially sleeved at one end of the base, and a gap is reserved between the inner wall of the clamping plate and the outer wall of one end of the base; an annular accommodating groove is formed in the outer edge of one end of the probe seat along the circumferential direction of the probe seat, one end of the probe seat extends into the gap, and one end of the base extends into the accommodating groove; a plurality of clamping grooves are formed in the inner wall of one end of the base along the circumferential direction of the inner wall, and each clamping spring is further installed in each clamping groove.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, easy dismounting has guaranteed the stability of being connected between base and the probe seat.

Further, the base is of a structure with one thick end and the other thin end, a spring is installed in the thick end of the base, and two ends of the spring are respectively abutted to the thin end of the base and one end of the probe seat.

The spring has the advantages of simple structure, reasonable design, convenience in quick assembly and disassembly by utilizing the elasticity of the spring, and time and labor conservation.

Furthermore, an annular rebound pressing plate is further installed in the thick end of the base and located between one end of the spring and one end of the probe seat; a plurality of limiting blocks are fixedly connected to one end, close to the probe seat, of the rebound pressure plate at intervals along the circumferential direction, a plurality of limiting grooves which correspond to the limiting blocks one by one are formed in one end of the probe seat at intervals along the circumferential direction, and the limiting blocks are clamped into the limiting grooves one by one; the clamp is characterized in that a plurality of clamping columns are fixedly connected to the circumferential surface of the rebound pressing plate at uniform intervals, a plurality of clamping grooves corresponding to the clamping columns one to one are formed in the inner wall of the thick end of the base, and the clamping columns and the clamping grooves are matched to prevent the rebound pressing plate from rotating.

The probe seat mounting structure has the beneficial effects that on one hand, the mounting stability of the probe seat is improved by matching the limiting block on the rebound pressure plate with the limiting groove on one end of the probe seat; on the other hand, the spring back pressing plate can avoid the direct contact between spring and the probe seat, further guarantees the stability of probe seat.

Further, an annular mounting groove III is formed in the outer wall of the other end of the base along the circumferential direction of the outer wall, and a waterproof O-shaped ring III is mounted in the mounting groove III.

Adopt above-mentioned further scheme's beneficial effect to be through O type circle three can prevent that water from getting into in the base, guarantee equipment normal operating.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 2;

FIG. 4 is one of the exploded views of FIG. 1;

fig. 5 is a second exploded view of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the probe comprises a mirror cap, 2, a probe seat, 3, a rotary support, 4, a double-glued mirror, 5, a lens, 6, a stop dog, 7, a first O-shaped ring, 8, a second O-shaped ring, 9, a base, 10, a clamping plate, 12, a clamping spring, 13, a spring, 14, a rebound pressing plate, 15, a limiting block, 16, a third O-shaped ring, 17, a set screw, 18, a threaded positioning pin, 19, a clamping column, 20 and a mounting plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a focus-adjustable waterproof quick-release probe, which comprises a base component, a probe component and a lens cap 1, wherein one end of the probe component is detachably connected with one end of the base component, the lens cap 1 is slidably mounted at the other end of the probe component in a positionable manner, one end of the lens cap extends into the other end of the probe component, and the other end extends out of the probe component; the mirror cap 1 is slid to adjust its length exposed out of the probe assembly. When the device is used, the lens cap 1 is manually and manually slid according to the type of a sample to be detected and a loading container, so that the other end of the lens cap is exposed out of the other end of the probe assembly by a set length, and the focal length of the probe is adjusted, so that the device is suitable for detecting the corresponding sample. The utility model discloses compact structure, easy dismounting can adjust the focus of probe according to the demand simultaneously to realize the detection of the same kind of sample that multiple different samples and different containers loaded, application scope is wider, convenient to use.

Example 1

On the basis of the structure, in the embodiment, the probe assembly comprises a probe seat 2, a rotating bracket 3, a double cemented mirror 4 and a lens 5, wherein the probe seat 2 is in a cylindrical structure with a hollow interior and two open ends, and one end of the probe seat is detachably connected with one end of the base assembly in a manner that can be thought by those skilled in the art; rotating bracket 3 is inside cavity and the equal open tubular structure in both ends, and outside probe seat 2 was located to its detachable coaxial cover, concrete connected mode was: the other end of the rotating bracket 3 is provided with a plurality of through screw holes along the axial direction, each screw hole is connected with a set screw 17 in a threaded manner, one end of the probe seat 2 is provided with a plurality of thread grooves corresponding to the screw holes one by one along the circumferential direction, and one end of the set screw 17 extends into the corresponding thread groove during fixing.

In addition, the lens cap 1 can be positioned and slidably mounted on the other end of the rotating bracket 3, and one end of the lens cap extends to the position between the probe seat 2 and the rotating bracket 3, and the specific connection mode is as follows: a plurality of threaded holes are uniformly arranged on the rotary support 3 at intervals along the circumferential direction of the rotary support, each threaded hole is internally threaded with a threaded positioning pin 18, a plurality of threaded grooves corresponding to the threaded holes one by one are arranged on the mirror cap 1, and one end of each threaded positioning pin 18 extends into the corresponding threaded groove during fixing; the double-cemented mirror 4 and the lens 5 are respectively fixedly installed in the other end of the probe base 2 from one end to the other end of the probe base 2, and are usually adhered by glue. The rotary bracket 3 and the probe seat 2 and the rotary bracket 3 and the mirror cap 1 can be detachably connected, so that the disassembly and the assembly are convenient, and the time and the labor are saved; in addition, the mirror cap 1 can be positioned and slidably mounted at one end of the rotating bracket 3, so that the length of the mirror cap 1 exposed out of the probe seat 2 can be conveniently adjusted to adjust the focal length of the probe, and the device is suitable for detection of different samples and the same sample loaded in different containers, and is wide in application range and convenient to use.

Preferably, the number of the set screws 17 and the number of the threaded positioning pins 18 are preferably two, and two set screws 17 are disposed oppositely, and two threaded positioning pins 18 are also disposed oppositely.

In addition, the outer wall of the rotating bracket 3 is provided with scale marks, and the mirror cap 1 can rotate around the axial direction before being fixed.

Example 2

On the basis of embodiment one, in this embodiment, mirror cap 1 is the tubular structure that one end is thin, the other end is thick, and its thin end extends to between probe seat 2 and the runing rest 3, and the thick end is equipped with the recess on the side that is close to thin end relatively, and the other end of runing rest 3 extends to in the recess, simple structure, and reasonable in design increases mirror cap 1 and the stability of whole equipment fixing.

Example 3

On the basis of the second embodiment, in this embodiment, at least one stopper 6 is fixedly mounted on the rotating bracket 3, and one end of the stopper 6 abuts against the thick end of the mirror cap 1, so that the mounting stability of the mirror cap 1 is further improved.

The stop blocks 6 are fixed with the rotating bracket 3 through bolts.

Preferably, in this embodiment, the number of the stoppers 6 is two, and the two stoppers 6 are disposed opposite to each other.

Example 4

On the basis of the first embodiment, in the present embodiment, an annular first mounting groove is formed in the inner wall of the rotating bracket 3 near the other end of the rotating bracket, and the first mounting groove is formed by the inner wall of the rotating bracket 3 being concave; and an O-shaped ring I7 is arranged in the mounting groove I. The damping effect between the mirror cap 1 and the rotating bracket 3 is increased through the O-shaped ring I7, and the mounting stability of the mirror cap 1 is ensured.

Example 5

On the basis of the first embodiment, in the embodiment, a second mounting groove is formed in the position, close to one end of the inner wall of the probe seat 2, of the inner wall of the probe seat, and the second mounting groove is formed by inwards recessing the inner wall of the probe seat 2; and a second waterproof O-shaped ring 8 is arranged in the second mounting groove. Water can be prevented from entering the probe seat 2 through the O-shaped ring II 8, and normal operation of equipment is guaranteed.

Example 6

On the basis of the above structure, in this embodiment, the base assembly includes a base 9, and the base 9 is a cylindrical structure with a hollow interior and two open ends; an annular clamping plate 10 is coaxially sleeved at one end of the base 9, the clamping plate 10 and the base 9 are integrally formed, and a gap is reserved between the inner wall of the clamping plate and the outer wall of one end of the base 9; an annular accommodating groove is formed in the outer edge of one end of the probe seat 2 along the circumferential direction of the probe seat, one end of the probe seat 2 extends into the gap, and one end of the base 9 extends into the accommodating groove; a plurality of clamping grooves are formed in the inner wall of one end of the base 9 at equal intervals along the circumferential direction of the inner wall, a clamping spring 12 is further installed in each clamping groove, the structure is simple, the design is reasonable, the dismounting and the mounting are convenient, and the stability of connection between the base 9 and the probe base 2 is guaranteed.

In addition, a plurality of clamping columns are fixedly connected to the circumferential surface of the rebound pressure plate 14 at uniform intervals, and the plurality of clamping columns and the rebound pressure plate 14 are integrally formed; be equipped with a plurality of draw-in grooves with a plurality of card post one-to-one on the inner wall of base 9 butt, card post prevents with the draw-in groove cooperation that rebound clamp plate 14 rotates, increases the stability of being connected between base 9 and probe seat 2.

In order to further increase the stability of base 9 and the installation of probe seat 2, be equipped with a plurality of draw-in grooves that run through along its circumference even interval on the cardboard 10, along its circumference even interval welding has a plurality of elastic card posts 19 on the outer wall of probe seat 2 one end, and a plurality of card posts 19 correspond the card respectively in a plurality of draw-in grooves.

Example 7

On the basis of sixth embodiment, in this embodiment, base 9 is the structure that one end is thick, the other end is thin, installs spring 13 in its thick end, and the both ends of spring 13 respectively offset with the thin end of base 9 and the one end of probe seat 2, simple structure, reasonable in design, utilize the convenient quick assembly disassembly of spring 13's elasticity, labour saving and time saving.

Example 8

On the basis of the seventh embodiment, in the present embodiment, an annular rebound pressure plate 14 is further installed in the thick end of the base 9, and the rebound pressure plate 14 is located between one end of the spring 13 and one end of the probe holder 2; a plurality of limiting blocks 15 are fixedly connected to one end, close to the probe seat 2, of the rebound pressing plate 14 at equal intervals along the circumferential direction, the limiting blocks 15 and the rebound pressing plate 14 are integrally formed, and the structure is simple; one of probe seat 2 is served and is equipped with a plurality of spacing grooves with a plurality of stopper 15 one-to-one along the even interval of circumference, and a plurality of stoppers 15 block into a plurality of spacing inslots one by one respectively. On one hand, the stability of the installation of the probe base 2 is improved by the matching of the limiting block 15 on the rebound pressure plate 14 and the limiting groove on one end of the probe base 2; on the other hand, the rebound pressure plate 14 can avoid direct contact between the spring 13 and the probe seat 2, and further ensure the stability of the probe seat 2.

In addition, the base 9 is fixedly sleeved with a mounting plate 20 for mounting the whole device on a spectrometer, the mounting plate 20 is provided with a plurality of through screw holes, and the mounting plate 20 is connected with the spectrometer through bolts during mounting.

Example 9

On the basis of the sixth embodiment, in the present embodiment, an annular mounting groove three is provided on the outer wall of the other end of the base 9 along the circumferential direction thereof, and an O-ring three 16 for water prevention is mounted in the mounting groove three. Water can be prevented from entering the base through the O-shaped ring III 16, and normal operation of the equipment is guaranteed.

The utility model discloses the process of installation as follows:

firstly, a double-cemented mirror 4 and a lens 5 are arranged in a probe seat 2 and are cemented by glue, and dust prevention is paid attention to after the glue is cured; secondly, mounting the O-shaped ring II 8 to the probe seat 2, simultaneously mounting the O-shaped ring I7 into the optional bracket 3, integrally mounting the O-shaped ring II into the probe seat 2 after the O-shaped ring II is mounted, and fixing the O-shaped ring II by using two set screws 17; thirdly, the lens cap 1 is arranged in the probe seat 2 to be exposed for a set length, and the threaded positioning pin 18 is screwed in to position the lens cap 1; fourthly, the probe holder 2 is finally connected with the base 9 in the above-mentioned manner.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof quick detach probe of adjustable focus which characterized in that: the probe comprises a base assembly, a probe assembly and a mirror cap (1), wherein one end of the probe assembly is detachably connected with one end of the base assembly, the mirror cap (1) is slidably mounted at the other end of the probe assembly in a positioning mode, one end of the mirror cap extends into the other end of the probe assembly, and the other end of the mirror cap extends out of the probe assembly; the mirror cap (1) is slid to adjust the length of the mirror cap exposed out of the probe assembly.

2. The waterproof quick detach probe of adjustable focus of claim 1, characterized in that: the probe assembly comprises a probe seat (2), a rotary support (3), a double-cemented mirror (4) and a lens (5), the probe seat (2) is of a cylindrical structure which is hollow inside and has two open ends, one end of the probe seat is detachably connected with one end of the base assembly, the rotary support (3) is of a cylindrical structure which is hollow inside and has two open ends, and the rotary support is detachably and coaxially sleeved outside the probe seat (2); the lens cap (1) is slidably mounted on the other end of the rotating bracket (3) in a positioning way, and one end of the lens cap extends between the probe seat (2) and the rotating bracket (3); the double-cemented mirror (4) and the lens (5) are respectively and fixedly arranged in the other end of the probe seat (2) from one end of the probe seat (2) to the other end.

3. The adjustable focus waterproof quick release probe of claim 2, wherein: the mirror cap (1) is of a cylindrical structure with one thin end and the other thick end, the thin end of the mirror cap extends to the probe seat (2) and between the rotary supports (3), one side of the thick end, which is relatively close to the thin end, is provided with a groove, and the other end of the rotary support (3) extends to the inside of the groove.

4. The adjustable focus waterproof quick release probe of claim 3, wherein: at least one stop block (6) is fixedly mounted on the rotating support (3), and one end of the stop block (6) is abutted to the thick end of the mirror cap (1).

5. The adjustable focus waterproof quick release probe of claim 2, wherein: an annular first mounting groove is formed in the position, close to the other end of the rotating support (3), of the inner wall of the rotating support, and an O-shaped ring (7) is mounted in the first mounting groove.

6. The adjustable focus waterproof quick release probe of claim 2, wherein: and a second mounting groove is formed in the position, close to one end of the probe seat (2), of the inner wall of the probe seat, and a second waterproof O-shaped ring (8) is mounted in the second mounting groove.

7. The adjustable focus waterproof quick release probe of any one of claims 2 to 6, wherein: the base component comprises a base (9), and the base (9) is of a cylindrical structure with a hollow interior and two open ends; an annular clamping plate (10) is coaxially sleeved outside one end of the base (9), and a gap is reserved between the inner wall of the clamping plate (10) and the outer wall of one end of the base (9); an annular accommodating groove is formed in one end of the probe seat (2) along the circumferential direction of the probe seat, one end of the probe seat (2) extends into the gap, and one end of the base (9) extends into the accommodating groove; a plurality of clamping grooves are formed in the inner wall of one end of the base (9) at intervals along the circumferential direction of the inner wall, and each clamping groove is internally provided with a clamping spring (12).

8. The adjustable focus waterproof quick disconnect probe of claim 7, wherein: the base (9) is of a structure with one thick end and the other thin end, a spring (13) is installed in the thick end of the base, and two ends of the spring (13) are respectively abutted to the thin end of the base (9) and one end of the probe seat (2).

9. The adjustable focus waterproof quick disconnect probe of claim 8, wherein: an annular rebound pressing plate (14) is further mounted in the thick end of the base (9), and the rebound pressing plate (14) is located between one end of the spring (13) and one end of the probe seat (2); a plurality of limiting blocks (15) are fixedly connected to one end, close to the probe seat (2), of the rebound pressure plate (14) at intervals along the circumferential direction, a plurality of limiting grooves corresponding to the limiting blocks (15) one by one are formed in one end of the probe seat (2) at intervals along the circumferential direction, and the limiting blocks (15) are respectively clamped into the limiting grooves one by one; the clamp is characterized in that a plurality of clamping columns are fixedly connected to the circumferential surface of the rebound pressing plate (14) at uniform intervals, a plurality of clamping grooves in one-to-one correspondence with the clamping columns are formed in the inner wall of the thick end of the base (9), and the clamping columns and the clamping grooves are matched to prevent the rebound pressing plate (14) from rotating.

10. The adjustable focus waterproof quick disconnect probe of claim 7, wherein: and an annular mounting groove III is formed in the outer wall of the other end of the base (9) along the circumferential direction of the outer wall, and a waterproof O-shaped ring III (16) is mounted in the mounting groove III.