CN210639077U

CN210639077U - Structure of adapter

Info

Publication number: CN210639077U
Application number: CN201921393301.XU
Authority: CN
Inventors: 陈小祥; 乔忠德; 顾毅康; 肖才斌
Original assignee: Changzhou Luopanxing Detection Technology Co ltd
Current assignee: Changzhou Luopanxing Detection Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-29
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a structure of an adapter, which comprises a light shield, a cover plate, a spring, a latch, a main body, an O-shaped rubber ring and a detecting instrument, wherein the main body is arranged in a detecting cavity of the detecting instrument, an adapting cavity is arranged at the middle position of the top end surface of the main body, spring mounting grooves are symmetrically arranged on two sides of the adapting cavity of the top end surface of the main body, a guide groove penetrates through the inner part of the spring mounting groove, which is far away from the adapting cavity, between one side wall of the adapting cavity and the outer side wall of the main body, one end of the latch extends into the spring mounting groove and extends out of the main body through the guide groove, the spring is arranged in the spring mounting groove and is arranged between the latch and the other side wall of the inner part of the spring mounting groove, the utility model can greatly improve the adapting precision between the detecting container and the detecting instrument, and simultaneously, the detecting instrument can be, the purchase quantity of the detection instrument is reduced, and the purchase cost of the equipment is reduced.

Description

Structure of adapter

Technical Field

The utility model relates to an adapter technical field, the concrete field is a structure of adapter.

Background

In the field of chemical analysis, qualitative and quantitative analysis of substances is often performed by methods such as "colorimetric analysis" and "absorptiometric analysis". In order to meet the requirements of different methods or different standards during the analysis, various detection containers with different sizes are often used for detection. The detection cavity of the detection instrument is usually determined, so that the adapter is required to meet the adaptation requirement of detection containers with different sizes under the condition of ensuring the detection accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adapter's structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the structure of the adapter comprises a light shield, a cover plate, a spring, a clamping tongue, a main body, an O-shaped rubber ring and a detection instrument, wherein the main body is arranged in a detection cavity of the detection instrument, an adaptive cavity is arranged in the middle of the top end face of the main body, spring mounting grooves are symmetrically arranged on two sides of the top end face of the main body, which are positioned in the adaptive cavity, a guide groove penetrates through the inner side wall of the spring mounting groove, which is far away from the adaptive cavity, and the outer side wall of the main body, one end of the clamping tongue extends into the spring mounting groove and extends out of the main body through the guide groove, the spring is mounted in the spring mounting groove and is arranged between the clamping tongue and the other side wall of the inner part of the spring mounting groove, a pressing end face is arranged on the clamping tongue, which is positioned on the outer side of the spring mounting groove, a guide inclined face is, the direction inclined plane joint is in the draw-in groove, the inside wall in adaptation chamber is equipped with the ring channel, O type rubber circle sets up in the ring channel, the apron sets up on the top face of main part, the both sides wall symmetry of apron is equipped with presses the indent, press terminal surface swing joint in pressing the indent, an open end of lens hood runs through apron and the top face fixed connection of main part and communicates with the adaptation chamber.

Preferably, a pressing cavity is arranged between the pressing end face and the inner side wall of the pressing groove.

Preferably, the number of the annular grooves and the number of the O-shaped rubber rings are two, and the two O-shaped rubber rings are respectively arranged in the two annular grooves.

Preferably, two annular grooves are respectively arranged on the inner side wall of the adapting cavity at positions close to the upper end part and the lower end part.

Preferably, the vertical axis of the detection chamber of the detection instrument and the vertical axis of the adaptation chamber are on the same vertical straight line.

Compared with the prior art, the beneficial effects of the utility model are that: the structure of the adapter, through the elasticity F that the spring in the spring mounting groove that the main part set up provided, make one end of the latch stretch out, and through the direction inclined plane on the end that the latch stretches out turn into axial component F1 and/or vertical component F2 with elasticity, install the adapter on the detecting instrument firmly, guaranteed the installation accuracy of the adapter.

The utility model discloses an use O type rubber circle to come automatic adjustment main part adaptation chamber and set up the clearance between the detection container in inside to guarantee the axiality between the two, in order to improve the detection precision.

The utility model discloses the adaptation precision between improvement detection container that can be very big and the detecting instrument, simultaneously, through changing the adapter, can make the general multiple different detection container of detecting instrument in the certain limit to reduce detecting instrument's purchase quantity, reduce equipment purchasing cost.

Drawings

Fig. 1 is a schematic sectional structure diagram of embodiment 1 of the present invention;

fig. 2 is a schematic view of an acting force structure of the guide slope when the spring drives the latch in embodiment 1 of the present invention;

fig. 3 is a schematic sectional structure diagram of embodiment 2 of the present invention.

In the figure: 1-light shield, 2-cover plate, 3-spring, 4-latch, 401-pressing end face, 402-guiding inclined plane, 5-main body, 501-guiding groove, 502-adapting cavity, 503-annular groove, 6-O type rubber ring, 7-detecting instrument, 8-annular shrapnel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-2, the present invention provides a technical solution: the structure of the adapter comprises a light shield 1, a cover plate 2, a spring 3, a latch 4, a main body 5, an O-shaped rubber ring 6 and a detection instrument 7, wherein the main body 5 is arranged in a detection cavity of the detection instrument 7, an adaptation cavity 502 is arranged in the middle position of the top end face of the main body 5, a detection container is arranged in the adaptation cavity 502 to complete detection, spring installation grooves are symmetrically arranged at two sides of the adaptation cavity 502, which are positioned at the top end face of the main body 5, a guide groove 501 penetrates between one side wall, far away from the adaptation cavity 502, of the inside of each spring installation groove and the outer side wall of the main body 5, one end of the latch 4 extends into the corresponding spring installation groove and extends out of the main body 5 through the guide groove 501, the spring 3 is arranged in the corresponding spring installation groove and is arranged between the latch 4 and the other side wall of the inside of the corresponding spring installation groove, a pressing end face 401 is arranged on the latch, the end of the clamp tongue 4 extending out of the guide groove 501 is provided with a guide inclined plane 402, the upper part of the inner side wall of the detection cavity is symmetrically provided with a clamp groove, the guide inclined plane 402 is clamped in the clamp groove, the clamp tongue 4 is arranged in the guide groove 501, one end of the clamp tongue 4 extends out of the guide groove 501 through elastic force F provided by a spring 3 in a spring installation groove arranged on the main body 5, the elastic force is converted into axial component force F1 and/or vertical component force F2 through the guide inclined plane 402 on the extending end of the clamp tongue 4, the main body 5 contained in the adapter is firmly installed on the detection instrument 7, the installation precision of the adapter is ensured, the inner side wall of the adaptation cavity 502 is provided with an annular groove 503, the O-shaped rubber ring 6 is arranged in the annular groove 503, the cover plate 2 is arranged on the top end surface of the main body 5, pressing grooves are symmetrically arranged on two side walls of the, when the pressing end surface 401 is pressed down in the pressing groove, one end of the latch 4 moves to one side of the spring mounting groove along the guide groove 501 of the main body 5, when the pressing end surface 401 is released, the latch 4 is restored to the original position through the elastic force F of the spring to realize the extension and retraction of the latch 4, and one opening end of the light shield 1 penetrates through the cover plate 2 and is fixedly connected with the top end surface of the main body 5 and communicated with the adaptation cavity 502.

Specifically, a pressing cavity is provided between the pressing end surface 401 and an inner side wall of the pressing groove, and the pressing cavity is a displacement space in which the pressing end surface 401 is pressed in the pressing groove, so as to ensure that the pressing end surface 401 can be pressed.

Specifically, the number of the annular grooves 503 and the number of the O-shaped rubber rings 6 are two, and the two O-shaped rubber rings 6 are respectively disposed in the two annular grooves 503.

Specifically, two annular grooves 503 are respectively disposed on the inner side wall of the adapting cavity 502 near the upper and lower ends to ensure the coaxiality of the detection container and the adapting cavity 502.

In particular, the vertical axis of the detection chamber of the detection instrument 7 and the vertical axis of the adaptation chamber 502 are on the same vertical straight line.

The working principle is as follows: when the adapter is used in the utility model, firstly, the pressing end face 401 on the latch 4 is pressed to make the guide inclined plane 402 of the latch 4 retract into the guide groove 501 of the main body 5, then the main body 5 contained in the adapter is arranged in the detection cavity of the detection instrument 7, then the pressing end face 401 is loosened, the elastic force F of the spring 3 acts on the guide inclined plane 402 of the latch 4 and is decomposed into axial component force F1 and vertical component force F2, the latch 4 is clamped in the clamping groove of the detection instrument 7 by the axial component force F1, the vertical component force F2 compresses the main body 5 through the bottom of the latch 4 to firmly install the adapter on the detection instrument 7, then the detection container is placed in the adaptation cavity 502 of the main body 5, the coaxiality of the detection container and the adaptation cavity 502 is automatically adjusted through the elasticity of the O-shaped rubber ring 6, then the detection container is covered by the light shield 1, the detection can be detected, the adapter can be greatly improve the adaptation precision between the detection container and the detection instrument, meanwhile, the adapter is replaced, so that the detection instrument can be used for detecting containers with various types in a certain range, the purchase quantity of the detection instrument is reduced, and the purchase cost of equipment is reduced.

Example 2: referring to fig. 3, the main body 5 is provided with annular elastic pieces 8 at two sides of the adapting cavity 502, an open end of the light shield 1 penetrates through the cover plate 2 to be fixedly connected with the top end face of the main body 5 and communicated with the adapting cavity 502, the annular elastic piece 8 at the upper end extends into the light shield 1, and the annular elastic piece 8 at the lower end is attached to the inner side wall of the adapting cavity 502.

The working principle is as follows: the utility model discloses in when using the adapter, press the guide inclined plane 402 withdrawal main part 5's that the terminal surface 401 was pressed to the latch 4 earlier in the guide way 501 that makes the latch 4, then pack into the main part 5 that the adapter contained in the detection intracavity of detecting instrument 7, then loosen and press terminal surface 401, spring 3's elasticity F is used in the guide inclined plane 402 of latch 4, decomposes into axial component F1 and vertical component F2. Axial component F1 is with block tongue 4 chucking in detecting instrument 7's draw-in groove, and vertical component F2 compresses tightly main part 5 with the firm installation detecting instrument 7 of adapter through the bottom of block tongue 4, then will detect the adaptation chamber 502 that the container put into main part 5, and the axiality of container and adaptation chamber 502 is detected in the automatic adjustment through the annular shell fragment 8 elastic deformation at adaptation chamber 502 both ends, then cover the detection container to lens hood 1, can detect, the utility model discloses can be very big improvement detect the adaptation precision between container and the detecting instrument 7, simultaneously, through changing the adapter, can make the general multiple different detection container of detecting instrument in the certain limit to reduce the purchase quantity of detecting instrument 7, reduce equipment purchase cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a structure of adapter, includes lens hood (1), apron (2), spring (3), block tongue (4), main part (5), O type rubber circle (6) and detecting instrument (7), its characterized in that: the main body (5) is arranged in a detection cavity of a detection instrument (7), an adaptation cavity (502) is arranged in the middle position of the top end face of the main body (5), spring installation grooves are symmetrically arranged on two sides of the top end face of the main body (5) which are positioned in the adaptation cavity (502), a guide groove (501) penetrates between one side wall of the spring installation groove far away from the adaptation cavity (502) and the outer side wall of the main body (5), one end of a clamping tongue (4) stretches into the spring installation groove and stretches out of the main body (5) through the guide groove (501), a spring (3) is arranged in the spring installation groove and is arranged between the clamping tongue (4) and the other side wall of the spring installation groove, a pressing end face (401) is arranged on the clamping tongue (4), the pressing end face (401) is positioned on the outer side of the spring installation groove, and a guide inclined face (402) is arranged at one end of the clamping tongue (4) stretching out of, the inside wall upper portion symmetry that detects the chamber is equipped with the draw-in groove, direction inclined plane (402) joint is in the draw-in groove, the inside wall in adaptation chamber (502) is equipped with ring channel (503), O type rubber circle (6) set up in ring channel (503), apron (2) set up on the top face of main part (5), the both sides wall symmetry of apron (2) is equipped with presses the indent, press terminal surface (401) swing joint in pressing the indent, an open end of lens hood (1) runs through the top face fixed connection of apron (2) and main part (5) and communicates with adaptation chamber (502).

2. An adapter structure according to claim 1, characterized in that: and a pressing cavity is arranged between the pressing end surface (401) and the inner side wall of the pressing groove.

3. An adapter structure according to claim 1, characterized in that: the number of the annular grooves (503) and the number of the O-shaped rubber rings (6) are two, and the two O-shaped rubber rings (6) are respectively arranged in the two annular grooves (503).

4. A structure of an adapter according to claim 3, characterized in that: the two annular grooves (503) are respectively arranged on the inner side wall of the adapting cavity (502) near the upper end part and the lower end part.

5. An adapter structure according to claim 1, characterized in that: the vertical axis of the detection cavity of the detection instrument (7) and the vertical axis of the adaptation cavity (502) are on the same vertical straight line.