CN214150449U

CN214150449U - Image acquisition device with adjustable distance

Info

Publication number: CN214150449U
Application number: CN202022902034.3U
Authority: CN
Inventors: 刘子茂
Original assignee: Shanyou Zhipu Xiamen Testing Technology Co ltd
Current assignee: Shanyou Zhipu Xiamen Testing Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-07
Anticipated expiration: 2030-12-04

Abstract

The utility model provides an image acquisition device with adjustable distance relates to chemical composition analysis technical field. The distance-adjustable image acquisition device comprises a shell component, a shooting component and a light-emitting component. The shell assembly comprises a box body with a cavity arranged inside, a supporting seat arranged in the cavity and used for placing the sample container, and a box door capable of being communicated with the cavity. The shooting component is arranged on the box body and used for shooting the sample container. The light-emitting component is arranged in the cavity and used for providing light rays required by image shooting. The supporting seat and/or the shooting component can be movably arranged in the cavity. The supporting seat and/or the shooting assembly can be movably arranged in the cavity, and the position of the sample container shot by the shooting assembly can be changed during use, so that the measurement result is more accurate.

Description

Image acquisition device with adjustable distance

Technical Field

The utility model relates to a chemical composition analysis field particularly, relates to an image acquisition device with adjustable distance.

Background

The existing pollutant chemical component detection instrument is a spectrophotometer. When the device is used, the transparent vessel containing the pollutant liquid is placed into a detection instrument, and the concentration of the sample is converted by analyzing the light absorption value of the sample. The absorbance of the sample is proportional to the concentration of the sample. The integrated design is generally adopted, and the position and the distance of the sample container relative to the camera cannot be adjusted.

With new content

The utility model provides an image acquisition device with adjustable distance aims at improving the problem that current pollutant chemical composition detecting instrument can't adjust the position of sample container for the camera.

In order to solve the technical problem, the utility model provides an image acquisition device with adjustable distance, it contains shell subassembly, shoots the subassembly to and light emitting component. The shell assembly comprises a box body with a cavity arranged inside, a supporting seat arranged in the cavity and used for placing a sample container, and a box door capable of being communicated with the cavity. The shooting assembly is arranged on the box body and used for shooting the sample container. The light-emitting component is configured in the cavity and used for providing light rays required by image shooting. The supporting seat and/or the shooting component can be movably arranged in the cavity.

Optionally, the housing assembly comprises a guide rail configured to the cavity; the supporting seat is arranged on the guide rail; the support base is movable along the guide rail to approach and separate from the photographing assembly.

Optionally, the housing assembly is provided with an elongate mounting hole; the shooting assembly comprises a camera bracket positioned in the mounting hole; the camera support can move along the length direction of the mounting hole.

Optionally, the housing assembly comprises a first drive rod rotatably disposed in the housing; the supporting seat is connected to the first driving rod in a transmission manner; the first driving rod can rotate so that the supporting seat slides along the guide rail.

Optionally, the first driving rod is provided with a gear, and the supporting seat is provided with a rack matched with the gear; the first driving rod is rotatably arranged on the box body; the first driving rod can rotate to enable the supporting seat to move along the guide rail.

Optionally, the camera assembly further comprises a guide rod configured to the housing assembly; the camera support is movably arranged on the guide rod.

Optionally, the shooting assembly further comprises a second driving rod movably arranged on the housing assembly; the camera bracket is configured on the second driving rod; the second driving rod is used for driving the camera support to move along the length direction of the mounting hole.

Optionally, the second driving rod is a screw rod, and is in threaded connection with one of the housing assembly and the camera bracket, and the other is in rotational connection; the screw rod can rotate, so that the camera support moves along the length direction of the mounting hole.

Optionally, the box body assembly is provided with a first opening and a second opening which are oppositely arranged, and a bottom opening which faces downwards; the shell assembly further comprises a box door detachably arranged on the box body, a rear sealing plate arranged on the second opening, and a bottom plate arranged on the bottom opening; the box door is used for covering the first opening; the rear sealing plate is used for covering the second opening and is provided with the mounting hole.

Optionally, the shooting assembly can be configured on the shell assembly in a vertically movable manner; the supporting seat can be horizontally close to and far from the shooting assembly and is arranged in the containing cavity;

by adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model discloses a supporting seat and/or shoot the mobilizable configuration cavity of subassembly in, can change the position of the sample container that the subassembly was shot during the use for measuring result is more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an isometric view of a first embodiment of an image recording device.

Fig. 2 is an exploded view of a first embodiment of the image recording device.

Fig. 3 is an isometric view of a second embodiment of the image recording device.

Fig. 4 is an exploded view of a second embodiment of the image recording device.

Fig. 5 is an isometric view of a third embodiment of the image recording device.

Fig. 6 is an exploded view of a third embodiment of the image recording device.

Fig. 7 is a partial exploded view of a third embodiment of the image recording device.

Fig. 8 is an isometric view of a fourth embodiment of the image recording device.

Fig. 9 is an exploded view of a fourth embodiment of the image recording device.

Fig. 10 is an exploded view of a fifth embodiment of the image recording device.

Fig. 11 is an isometric view (half-section) of a sixth embodiment of the image recording device.

Fig. 12 is an exploded view of a sixth configuration of the image acquisition device.

The labels in the figure are: 1-a housing assembly; 2-a cover body; 3-container seat; 4-a base; 5-light outlet; 6-a collecting device; 7-a mobile phone support; 8-a light source assembly; 9-a sample container; 10-a light source base; 11-a switch; 12-a battery holder; 13-a first groove; 14-a luminophore; 15-a second groove; 16-placing a groove; 17-wave ball screw; 18-a limiting groove; 19-a tubular member; 20-directed pores; 21-a directional light source; 22-a clamp; 23-a mobile phone; 24-a back plate; 25-a clamping block; 26-connecting projections; 27-kidney shaped holes; 28-a second plane; 29-a first plane; 30-a bracket groove; 31-a door; 32-a box body; 33-a base plate; 34-a guide rail; 35-a first drive rod; 36-a support base; 37-rear closing plate; 38-second drive rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

embodiment 1, as shown in fig. 1 to 9, an embodiment of the present invention provides an image capturing device 6, which includes a housing assembly 1, a light source assembly 8, and a capturing assembly. The shell component 1 comprises a base 4 and a cover body 2 movably arranged on the base 4; a cavity for placing a sample container 9 is formed between the base 4 and the cover 2; the shell component 1 is provided with a light outlet 5 communicated with the containing cavity. The light source assembly 8 is disposed in the cavity and configured to provide light required for image acquisition. The collection assembly is disposed on the housing assembly 1 for collecting light from the sample container 9 through the light outlet 5.

The utility model discloses image acquisition device 6 combines to form the appearance chamber of placing sample container 9 through base 4 and lid 2 combination, and simple structure is convenient for maintain. Specifically, in the present embodiment, the base 4 has an upward protrusion on its circumference, forming a step. The cover body 2 is directly sleeved on the step. Make the fitting surface between lid 2 and the base 4 have certain turning, guarantee that the outside light of device can not influence through the fit clearance and then hold the intracavity portion. And then guarantee the authenticity of the light that collection device 6 gathered, have fine practical meaning. In other embodiments, a light-tight sealing ring may be disposed between the cover 2 and the base 4, and a quick release device such as a quick buckle is used to make the fit gap between the cover 2 and the base 4 light-tight.

The acquisition device 6 comprises a fixing piece for fixing the camera. The camera gathers the image through light-emitting hole 5, and the mounting can compress tightly the camera on light-emitting hole 5 to make the outside of camera and casing subassembly 1 not have the gap, guarantee that the light that the camera was gathered is whole from in the light-emitting hole 5. The acquisition assembly can be arranged outside the shell assembly 1, so that the structure is simplified, the maintenance and the disassembly are convenient, and the practical significance is good.

As shown in fig. 2, on the basis of the above embodiments, in an optional embodiment of the present invention: the base 4 and/or the cover body 2 are of a double-layer structure and comprise an inner layer and an outer layer; the inner layer can be arranged in the outer layer in a replaceable way so as to replace the color of the cavity wall of the containing cavity. In this embodiment, it is preferable that the outer layer of the double-layer structure is metal and the inner layer is plastic. The plastic of the inner layer is detachably arranged on the metal of the outer layer. The material of the metal outer layer may be: aluminum, iron, steel, metal alloy, and other materials capable of blocking light. The materials of the plastic inner layer can be: POM, PVC, PA, PE, ADS, PT and other plastic high polymer materials. The outer metal material ensures the overall reliability of the acquisition device 6, and the problems of deformation and the like are not easy to occur. The plastics of inlayer can not only alleviate the holistic weight of device, can also provide the chamber wall of different colours for holding the chamber. The color of the metal needs to be realized by modes of painting, electroplating and the like, and the color is limited. The plastic has more abundant colors, and can provide various color choices for the cavity wall of the cavity, wherein the cavity wall has colors such as: white (white or off-white is the dominant color), blue, light blue, red, light red, green, light green, yellow, and the like. In the face of solutions to be measured with different colors, the background color can be changed by replacing the inner layer plastic, and corresponding color values are weakened and enhanced according to the color development and identification requirements of a test sample, so that the difference value between measurement results is amplified. In other embodiments, both the inner and outer layers may be made of metal to ensure heat dissipation performance of the entire device, or both may be made of plastic to ensure portability and cost reduction of the entire device.

In the present embodiment, one of the cover 2 and the base 4 is provided with a first groove 13; the cover 2 can be disposed on the base 4 so that the first groove 13 forms a closed cavity. Specifically, as shown in fig. 1 and 9, the first groove 13 is provided on the base 4. The arrangement of the first recess 13 on the base 4 improves the integrity of the device. As shown in fig. 2, 6, and 10, the first groove 13 is provided in the lid body 2. With first recess 13 setting on lid 2, sample container 9 can directly be placed at the upper surface of base 4, has made things convenient for getting of sample container 9 to put greatly.

In another embodiment, the other of the cover 2 and the base 4 is provided with a second groove 15 corresponding to the first groove 13; the cover 2 can be disposed on the base 4 so that the first groove 13 and the second groove 15 are communicated with each other and form a closed cavity. Specifically, all set up the recess on lid 2 and the base 4, the volume that the expansion that can be great holds the chamber to place the bigger sample container 9 of volume, have fine practical meaning. And the sample container 9 and the light source assembly 8 can be respectively arranged in the two cavities and cannot be exposed, so that the probability of collision damage is reduced.

As shown in fig. 1 to 10, on the basis of the above embodiments, in an optional embodiment of the present invention, the base 4, the cover 2 and the cavity have a cylindrical geometric structure. And, the light-emitting hole 5 is arranged on the side wall of the cavity. Specifically, the cylindrical volume edges and corners are fewer, so that the collision is reduced, the probability of damage during collision can be reduced, and the method has good practical significance. The light outlet 5 is arranged on the side surface of the cavity, so that the color of the sample to be detected in the sample container 9 can be detected more accurately. In other embodiments, the light exit aperture 5 may be provided in the upper wall of the chamber, as may the colour of the sample to be measured in the sample container 9.

In an alternative embodiment of the present invention, the sample container 9 is partially transparent. The partially transparent sample container 9 can effectively reduce the reflection of light on the surface of the container by the light source so as to improve the collection accuracy of the collection assembly, and has good practical significance.

As shown in fig. 4, fig. 6, fig. 7, fig. 9, and fig. 10, on the basis of the above embodiments, in an alternative embodiment of the present invention, the light source assembly 8 includes a light emitter 14 disposed in the cavity, an electric storage component disposed in the housing assembly 1, and a switch 11 electrically connected to the light emitter 14 and the electric storage component, respectively; the switch 11 is used to control the working state of the light 14. Particularly, the self-contained storage battery enables the image acquisition device 6 to be used under the condition that no external power supply exists, and the convenience of the device is greatly improved. Wherein, the switch 11 comprises one or more of a boat-shaped switch 11, a button switch 11, a poke rod switch 11 and a knob switch 11.

In the present embodiment, the light emitter 14 has a ring shape; the light emitter 14 is disposed on the upper wall of the cavity. The annular light source arranged on the upper wall of the cavity can illuminate the whole cavity more uniformly. In other embodiments, the light 14 may be a directional light source 21 disposed on the base 4. The directional light source 21 can be used with only low power to care for the sample container 9, providing sufficient light for collection. The problem of temperature rise of the cavity caused by overlarge power is avoided.

Embodiment 2, as shown in fig. 3 to 9, an embodiment of the present invention provides an image capturing device 6 convenient to detach, which includes a housing assembly 1, a light source assembly 8, and a capturing assembly. The housing assembly 1 includes a base 4 and a cover 2. The cover body 2 is detachably arranged on the base 4 through a quick-release structure. A cavity for placing a sample container 9 is formed between the base 4 and the cover 2. The light source assembly 8 is disposed in the cavity and configured to provide light required for image acquisition. The collection assembly is disposed on the housing assembly 1 for collecting light from the sample container 9. The utility model discloses image acquisition device 6 is connected through quick detach structure between base 4 and the lid 2, has made things convenient for user's use greatly, and can directly change when appearing damaging, and need not please special maintenance personal to change, very big reduction the maintenance cost. In particular, the amount of the solvent to be used,

as shown in fig. 6, in the present embodiment, the quick release structure is a wave ball screw 17 disposed on one of the cover 2 and the base 4, and the other of the cover 2 and the base 4 is disposed with a limiting groove 18 adapted to the wave ball screw 17. Specifically, the ball screw 17 is convenient to use, and the steel balls can be clamped into the limiting groove 18 only by placing the cover body 2 on the base 4. In other embodiments where a more secure fit between the cover 2 and base 4 is desired, the quick release mechanism may use quick snaps, spring pins, or set screws.

As shown in fig. 6, on the basis of the above embodiment, in an optional embodiment of the present invention, the limiting groove 18 is annular and is disposed on the outer sidewall of the base 4 or the cover 2. Specifically, annular spacing groove 18 makes lid 2 need not adjust the direction when covering on base 4, directly from last down detaining can accomplish the cooperation, has promoted the use greatly and has experienced.

As shown in fig. 6, on the basis of the above embodiment, in an optional embodiment of the present invention, the housing assembly 1 is provided with a light hole 5 communicating with the cavity; the collection assembly collects light from the sample container 9 through the light outlet 5. The acquisition device 6 comprises a fixing piece for fixing the camera. The camera gathers the image through light-emitting hole 5, and the mounting can compress tightly the camera on light-emitting hole 5 to make the outside of camera and casing subassembly 1 not have the gap, guarantee that the light that the camera was gathered is whole from in the light-emitting hole 5. The acquisition assembly can be arranged outside the shell assembly 1, so that the structure is simplified, the maintenance and the disassembly are convenient, and the practical significance is good. In other embodiments, the camera may be directly disposed inside the cavity for shooting.

Optionally, in this embodiment, the light exit hole 5 is disposed on the base 4. So that the light outlet 5 is relatively fixed relative to the position of the sample container 9, the variable in the image acquisition process is controlled, and the accuracy of image acquisition is improved.

On the basis of the above embodiments, in an optional embodiment of the present invention, the light emitting hole 5 is disposed on the cover body 2; a positioning structure is arranged between the cover 2 and the base 4, so that the cover 2 is arranged on the base 4 at a fixed angle. Specifically, the cover body 2 is arranged on the base 4 at a fixed angle, so that the light outlet 5 is located at the same position every time, the sample container 9 can be shot at the same angle, the variable generated in the image acquisition process is reduced, the accuracy of image acquisition is improved, and the method has good practical significance.

Optionally, in this embodiment, a placing slot 16 for placing the sample container 9 is provided on the base 4. The placing groove 16 can greatly improve the stability of the sample container 9 when placed and prevent the sample container from toppling over.

As shown in fig. 4, 6, 7, 9 and 10, in an optional embodiment of the present invention, on the basis of the above embodiment, the housing assembly 1 further includes a container holder 3 disposed on the base 4, and the container holder 3 is provided with a placing slot 16 for placing the sample container 9. Specifically, the placement groove 16 is provided in the receptacle 3, so that the depth of the placement groove 16 can be increased, and the stability of the sample container 9 during placement can be improved.

In the present embodiment, the light source assembly 8 includes a light emitter 14 disposed in the cavity, an electric storage component disposed in the housing assembly 1, and a switch 11 electrically connected to the light emitter 14 and the electric storage component, respectively; the switch 11 is used to control the working state of the light 14. Particularly, the self-contained storage battery enables the image acquisition device 6 to be used under the condition that no external power supply exists, and the convenience of the device is greatly improved.

Embodiment 3, as shown in fig. 3 to 10, an embodiment of the present invention provides an image capturing device 6 of a directional light source 21, which includes a housing assembly 1, a light source assembly 8, and a capturing assembly. The housing assembly 1 includes a base 4 and a cover 2 movably disposed on the base 4. A cavity for placing a sample container 9 is formed between the base 4 and the cover 2. The light source assembly 8 comprises a directional light source 21 arranged in the cavity and arranged towards the sample container 9. The collection assembly is disposed on the housing assembly 1 for collecting light from the sample container 9. The embodiment of the utility model provides an adopted directional light source 21 as the light source, directional light source 21 only uses lower power, can look after sample container 9, provides sufficient light for the collection. The problem of temperature rise of the cavity caused by overlarge power is avoided. The lighting requirement can be met by using smaller power, and the lighting device has good practical significance.

As shown in fig. 4, 6, 7 and 10, on the basis of the above embodiments, in an alternative embodiment of the present invention, the directional light source 21 is located at the bottom of the cavity. The directional light source 21 is disposed on the base 4, so that the number of movements can be reduced, and the stability of the entire image pickup device 6 can be improved.

On the basis of the above embodiments, in an optional embodiment of the present invention, the directional light source 21 can be horizontally and rotatably disposed on the base 4 for adjusting the light emitting direction. The light rays collected by the image can be ensured to be at an optimal angle, and the light rays irradiated on the sample container 9 can be increased or the reflection of the directional light source 21 on the sample container 9 can be reduced when the light rays face the sample containers 9 made of different materials. In this embodiment, in order to reduce the reflection of the directional light source 21 on the sample container 9, the directional light source 21 is preferably directed at the receptacle 3 or at the side wall of the cavity behind the sample container 9. In other embodiments, light may also be directed at the sample container 9 in order to obtain more light.

In the present embodiment, the light source assembly 8 comprises two directional light sources 21. And the angle between the light rays directed towards the two directional light sources 21 is 25 deg. to 125 deg.. In particular, providing light by two directional light sources 21 enables the illumination to be more uniform. The directional light sources 21 are all arranged in the cavity and irradiate towards the sample container 9. To illuminate the sample vessel 9 uniformly, the angle between the two directional light sources 21 can adjust the intensity of the light above the sample vessel 9. And acquiring the optimal image by adopting different angles according to different samples to be detected. Preferably, the angle between the light rays emitted by the two directional light sources 21 is 52 °. To ensure that the light passing through the light exit aperture 5 is sufficient for image acquisition and does not reflect on the sample container 9.

It will be appreciated that in other embodiments, the directional light source 21 may be located at the top of the cavity and arranged on the cover 2. Sufficient light can also be provided for image acquisition. In order to ensure the irradiation angle of the directional light source 21, a positioning structure is provided between the cover 2 and the base 4, so that the cover 2 is disposed on the base 4 at a fixed angle. Thereby enabling the directional light source 21 to illuminate the sample container 9 at a fixed angle.

On the basis of the above embodiment, in the present novel optional embodiment, the housing assembly 1 is provided with a light outlet 5 communicating with the cavity; the two directional light sources 21 are axially symmetrical about the straight line from the light exit opening 5 to the sample container 9. Specifically, the light exit hole 5 is provided in the middle of the two directional light sources 21, and a more accurate image can be acquired. In this embodiment, the light outlet 5 is located on the same side of the sample container 9 as the directional light source 21 to make the collected light more uniform. In other embodiments, the light exit opening 5 may be located on a different side than the directional light source 21 to ensure that the light exit opening 5 is able to transmit enough light.

As shown in fig. 4, 6, 7, and 10, light source assembly 8 includes a light source base 10 for placing a directional light source 21, and a clamp 22 for fixing directional light source 21 on light source base 10; the light source base 10 is provided with a directional hole 20 for light to pass through; the light source base 10 is disposed on the base 4. Specifically, in this embodiment, led lamp beads are adopted as the directional light source 21, and in order to further control the light emitting angle, the directional light source 21 is disposed on the light source base 10, and light is emitted outwards through the directional hole 20 on the light source base 10. The light-emitting angle of the directional light source 21 is well controlled, and the method has good practical significance.

In an alternative embodiment of the invention, the sample container 9 is partially transparent. The partially transparent sample container 9 can effectively reduce the reflection of light on the surface of the container by the light source so as to improve the collection accuracy of the collection assembly, and has good practical significance.

On the basis of the above embodiment, in the present novel alternative embodiment, the directional light source 21 can adjust the brightness and the color temperature. Specifically, the brightness and the color temperature of the directional light source 21 are adjusted, so that the method can adapt to more samples to be detected with different colors, and the accuracy of image acquisition is greatly improved.

On the basis of the above embodiment, in this new and alternative embodiment, the power supply assembly further includes a power storage component disposed in the housing assembly 1, and a switch 11 electrically connected to the directional light source 21 and the power storage component, respectively; the switch 11 is used to control the operation state of the directional light source 21. Preferably, the electricity storage member is a replaceable battery; the light source assembly 8 further comprises a battery holder 12 for holding a replaceable battery. Particularly, the self-contained storage battery enables the image acquisition device 6 to be used under the condition that no external power supply exists, and the convenience of the device is greatly improved.

Embodiment 4, as shown in fig. 5 and 6, an embodiment of the present invention provides a portable image capturing device 6, which includes a housing assembly 1, a light source assembly 8, and a capturing assembly. The housing assembly 1 includes a base 4, a tubular member 19 disposed on the base 4, and a cover 2 disposed on the tubular member 19. The base 4, the tubular member 19, and the cover 2 define a cavity therebetween for preventing the sample container 9 from being received. The light source assembly 8 is disposed in the cavity and configured to provide light required for image acquisition. The collection assembly is disposed on the housing assembly 1 for collecting light from the sample container 9. The utility model discloses casing assembly 1 comprises base 4, tubulose piece 19 to and 2 three-sections of lid, can unpack apart when not using and deposit, with reduce holistic volume, promoted the convenience of hand-carrying greatly.

As shown in fig. 6, in the present embodiment, the tubular member 19 and the cover body 2 are connected by a quick release structure; the base 4 and the tubular member 19 are bolted together. Specifically, the test is such that the cap body 2 needs to be frequently attached and detached to replace the sample container 9. Therefore, the tubular member 19 and the cover body 2 are connected by a quick release structure; the frequency of assembly and disassembly between the base 4 and the tubular member 19 is lower and therefore a more stable bolted connection is used. Specifically, in the present embodiment, the quick release structure is a wave ball screw 17 disposed on one of the cover 2 and the base 4, and the other of the cover 2 and the base 4 is disposed with a limiting groove 18 adapted to the wave ball screw 17. Specifically, the ball screw 17 is convenient to use, and the steel balls can be clamped into the limiting groove 18 only by placing the cover body 2 on the base 4. In other embodiments where a more secure fit between the cover 2 and base 4 is desired, the quick release mechanism may use quick snaps, spring pins, or set screws.

On the basis of the above embodiment, in a preferred embodiment of the present invention, the tubular member 19 is provided with a light hole 5 communicating with the accommodating cavity; the collection assembly collects light from the sample container 9 through the light outlet 5. Specifically, the tubular member 19 just forms the side wall of the accommodating cavity, and the light outlet 5 arranged on the tubular member 19 enables the light outlet 5 to just face the side face of the container 9, so that images can be better collected, and the method has good practical significance.

On the basis of the above embodiments, in a preferred embodiment of the present invention, the light source assembly 8 includes a light emitter 14 located in the cavity, an electric storage component located in the housing assembly 1, and a switch 11 electrically connected to the light emitter 14 and the electric storage component, respectively; the switch 11 is used to control the working state of the light 14. Particularly, the self-contained storage battery enables the image acquisition device 6 to be used under the condition that no external power supply exists, and the convenience of the device is greatly improved. The voltage of the battery is generally 5V, 9V, 12V, 3.7V, 3.3V and 3V.

On the basis of the above embodiment, in a preferred embodiment of the present invention, the inner wall of the cavity is white; the light source module 8 can adjust color temperature and brightness. Specifically, the white color can show the color of the sample to be detected, and the quality of the acquired image can be better improved through different color temperatures and brightness, so that the method has good practical significance. The color temperature of the lamp bead is about 3000K to 7000K.

In the present embodiment, the light 14 is a pair of directional light sources 21; light source module 8 further includes a light source base 10 for placing a directional light source 21, and a holder 22 for fixing directional light source 21 on light source base 10; the light source base 10 is provided with a directional hole 20 for light to pass through; the light source base 10 is disposed on the base 4. Preferably, the electricity storage member is a replaceable battery; the light source assembly 8 further comprises a battery holder 12 for holding a replaceable battery. Specifically, in this embodiment, led lamp beads are adopted as the directional light source 21, and in order to further control the light emitting angle, the directional light source 21 is disposed on the light source base 10, and light is emitted outwards through the directional hole 20 on the light source base 10. The light-emitting angle of the directional light source 21 is well controlled, and the method has good practical significance. The self-contained storage battery enables the image acquisition device 6 to be used under the condition that no external power supply exists, and the convenience of the device is greatly improved.

As shown in fig. 2, in addition to the above embodiment, in a preferred embodiment of the present invention, a placing slot 16 for placing the sample container 9 is provided on the base 4. The placing groove 16 can greatly improve the stability of the sample container 9 when placed and prevent the sample container from toppling over.

As shown in fig. 4, 6, 7, 9, and 10, in another embodiment, the housing assembly 1 further includes a container holder 3 disposed on the base 4, and the container holder 3 is provided with a placement slot 16 for placing the sample container 9. Specifically, the placement groove 16 is provided in the receptacle 3, so that the depth of the placement groove 16 can be increased, and the stability of the sample container 9 during placement can be improved.

Embodiment 5, as shown in fig. 4 and 10, an embodiment of the present invention provides an image capturing device 6 with a mobile phone holder 7, which includes a housing assembly 1, a light source assembly 8, and a capturing assembly. The housing assembly 1 includes a base 4 and a cover 2 movably disposed on the base 4. A cavity for placing a sample container 9 is formed between the base 4 and the cover 2. The shell component 1 is provided with a light outlet 5 communicated with the containing cavity. The light source assembly 8 is disposed in the cavity and configured to provide light required for image acquisition. The collecting assembly comprises a mobile phone support 7 which is arranged on the shell assembly 1 and used for fixing the mobile phone 23. Light from the sample container 9 can pass through the light exit aperture 5 to be collected by the cell phone 23. The utility model discloses image acquisition device 6 combines to form the appearance chamber of placing sample container 9 through base 4 and lid 2 combination, simple structure, and convenient to detach maintains and changes spare part. The mobile phone 23 is fixed by the mobile phone support 7, so that the whole device can shoot without a special camera, the number of parts of the whole device is greatly reduced, and the probability of damage is reduced. The mobile phone support 7 is arranged outside the shell component 1, and the mobile phone 23 collects image information in the cavity through the light outlet 5, so that a user can conveniently disassemble and assemble the mobile phone support to replace parts.

As shown in fig. 10, based on the above embodiment, in an optional embodiment of the present invention, the handset support 7 includes a back plate 24 detachably disposed on the base 4, and at least two clamping blocks 25 disposed on the back plate 24 for clamping the handset 23. Specifically, the back plate 24 is provided with a waist-shaped hole 27 for fixing the clamping blocks 25, so that at least two clamping blocks 25 can move close to and away from each other to adapt to mobile phones 23 with different sizes. In this embodiment, an elastic member is disposed between the two clamping blocks 25 and the back plate 24, so that a force approaching each other is provided between the two clamping blocks 25 to clamp the mobile phone 23, and the mobile phone can be quickly disassembled and assembled, and is more convenient to use. In other embodiments, two clamping blocks 25 may be bolted to the back plate 24, the clamping blocks 25 themselves having some elasticity to clamp the cell phone 23. Of course, the clamp blocks 25 may not be elastic, and bolts need to be tightened each time the mobile phone 23 is taken and placed.

As shown in fig. 4 and 10, on the basis of the above embodiments, in an optional embodiment of the present invention, the base 4 is provided with a bracket slot 30 for fixing the mobile phone bracket 7; the mobile phone support 7 is provided with a connecting bulge 26 matched with the support groove 30. Specifically, the base 4 is more stable than the cover 2, and the fixation of the mobile phone holder 7 to the base 4 can ensure the stability of the device. Preferably, the bracket slot 30 and the attachment tab 26 are an interference fit in this embodiment to enable damping of sliding. In other embodiments, the handset support 7 may be secured in the support slot 30 by bolts or the like.

As shown in fig. 4 and 10, on the basis of the above embodiments, in an optional embodiment of the present invention, the back plate 24 is provided with a shooting hole corresponding to the light emitting hole 5. Specifically, the clearance between the cell phone holder 7 and the case assembly 1 can be reduced by covering the light exit hole 5 entirely with the back plate 24. The influence of external light entering the light outlet 5 or the shooting hole on the quality of image acquisition is effectively avoided. Has good practical significance. It will be appreciated that in other embodiments the handset support 7 is used only to hold the handset 23 and to hold the camera of the handset 23 against the light exit aperture 5 to capture images of the cavity.

As shown in fig. 4 and 10, on the basis of the above embodiments, in an optional embodiment of the present invention, the light-emitting hole 5 is disposed on the cover body 2; a first plane 29 is arranged on one side of the cover body 2 positioned at the light outlet 5; the mobile phone support 7 is provided with a second plane 28 which can be attached to the first plane 29. Specifically, the first plane 29 and the second plane 28 are matched, so that the gap between the mobile phone support 7 and the cover body 2 can be effectively reduced, and the influence on the quality of image acquisition caused by the fact that external light enters the light outlet 5 or a shooting hole is effectively avoided.

As shown in fig. 4 and 10, based on the above embodiments, in an optional embodiment of the present invention, the light source assembly 8 includes at least two directional light sources 21 disposed on the base 4. Preferably, the at least two directional light sources 21 are axially symmetric about the line between the light exit opening 5 and the sample container 9. Specifically, the light outlet 5 is disposed between the two directional light sources 21, so that more uniform light can be obtained, and an image with better quality can be acquired. Has good practical meaning.

As shown in fig. 4 and 10, on the basis of the above embodiments, in an alternative embodiment of the present invention, the housing assembly 1 further includes a container seat 3 disposed on the base 4; the receptacle 3 is used for placing a sample container 9. In particular, the presence of a special receptacle 3 to prevent the sample container 9 ensures the stability of the sample container 9 inside the receptacle.

Embodiment 6, as shown in fig. 11 and 12, an embodiment of the present invention provides an image capturing device 6 with adjustable distance, which includes a housing assembly, a camera assembly, and a light emitting assembly. The housing assembly includes a housing 32 having a cavity therein, a support 36 disposed within the cavity for holding the sample container 9, and a door 31 in communication with the cavity. The shooting component is arranged on the box body 32 and is used for shooting the sample container 9. The light-emitting component is arranged in the cavity and used for providing light rays required by image shooting. The support base 36 and/or the camera assembly may be movably disposed in the cavity. The utility model discloses in the mobilizable configuration cavity of supporting seat 36 and/or shooting subassembly, can change the position of the sample container 9 that the shooting subassembly was shot during the use for measuring result is more accurate, accurate.

It can be understood that the shooting component is a device for fixing the camera, and can be a fixed camera which can not be adjusted, or a fixed camera which can be adjusted up and down, and the utility model discloses do not do specifically and restrict. The light emitting component can be arranged on the annular light source on the upper wall of the cavity, and also can be the directional light source 21 arranged on the supporting seat 36, and the utility model discloses do not do specifically and restrict yet.

As shown in fig. 12, on the basis of the above embodiment, in an alternative embodiment of the present invention, the housing assembly includes a guide rail 34 disposed in the cavity; the support base 36 is disposed on the guide rail 34; the support base 36 is movable along the guide rail 34 to approach and separate from the camera assembly. Specifically, in this embodiment, the guide rails 34 are a pair of C-shaped steel, which are respectively sleeved on two sides of the supporting seat 36, and not only have a compact structure, but also provide guidance for the movement of the supporting seat 36. In other embodiments, the rails 34 may use existing slider rails 34 to make the sliding more smooth. The utility model discloses do not restrict to the concrete structure of guide rail 34, as long as can guide 36 rectilinear movement of supporting seat can.

As shown in fig. 11 and 12, in an alternative embodiment of the present invention, based on the above embodiment, the housing assembly includes a first driving rod 35 rotatably disposed on the box 32; the supporting seat 36 is connected to the first driving rod 35 in a transmission manner; the first driving lever 35 can be rotated to slide the support base 36 along the guide rail 34. Specifically, in the present embodiment, the first driving rod 35 is provided with a gear, and the supporting seat 36 is provided with a rack adapted to the gear; the first drive lever 35 is rotatably disposed in the case 32; the first driving lever 35 can be rotated to move the support base 36 along the guide rail 34. Through gear rack transmission simple structure not fragile, and transmission efficiency is higher. In other embodiments, the support base 36 may be driven by a screw, or by a screw thread, for saving effort. Can adopt the cylinder even, linear electric motor isotructure drives, the utility model discloses do not specifically prescribe a limit to the first drive structure of 36 sharp activities of drive supporting seat.

As shown in fig. 11 and 12, on the basis of the above embodiment, in an alternative embodiment of the present invention, the box 32 assembly is provided with a first opening and a second opening oppositely arranged, and a bottom opening facing downward; the housing assembly further includes a door 31 removably disposed in the cabinet 32, a rear cover 37 disposed in the second opening, and a bottom plate 33 disposed in the bottom opening. The door 31 is used for covering the first opening; the rear sealing plate 37 covers the second opening and is provided with a mounting hole. Specifically, the door 31 is detachably disposed on the first opening, so as to facilitate taking and placing the sample container 9. The bottom plate 33 is detachably disposed at the bottom opening, which facilitates maintenance of the first driving structure. Mounting holes are provided in the rear closure plate 37 to facilitate the capture assembly to capture images of the sample containers 9 in the cavity. It can be understood that, for the convenient switch 11 of the box door 31, the mode that can adopt the cover to put is fixed, also can use the articulated mode that adds the buckle to fix, the utility model discloses do not specifically limit. Preferably adopt bolt fastening's mode for bottom plate 33's stability, certainly can also adopt other modes such as buckle to fix, the utility model discloses do not do specifically and restrict. Because bottom plate 33 and chamber door 31 are all detachable, it is just so important that back shrouding 37 can be dismantled, and optionally, back shrouding 37 adopts welding or integrated into one piece's mode fixed, and back shrouding 37 also can adopt bolted connection's mode to fix in other embodiments of course, the utility model discloses do not specifically limit.

As shown in fig. 11 and 12, on the basis of the above embodiments, in an alternative embodiment of the present invention, the mounting hole is a long strip. The shooting assembly comprises a camera bracket positioned in the mounting hole. The camera support can move along the length direction of the mounting hole. Specifically, the camera mount has a light shielding plate capable of covering the entire mounting hole, and a mount passing through the mounting hole, the mount being used to fix the camera. Whole shooting subassembly can be along the length direction activity of mounting hole to drive the camera activity, and shoot the not image of co-altitude, have fine practical meaning.

As shown in fig. 11 and 12, on the basis of the above embodiments, in an optional embodiment of the present invention, the photographing assembly further includes a guide rod disposed on the housing assembly; the camera support is movably arranged on the guide rod. Specifically, in this embodiment, the guide arm adopts straight line optical axis guide arm to install in straight line optical axis guide arm assorted slider on the camera support, in other embodiments, can adopt the linear guide 34 and the slider of other structures, the utility model discloses do not do specific injecing to the structure of guide arm.

As shown in fig. 11 and 12, on the basis of the above embodiment, in an optional embodiment of the present invention, the photographing assembly further includes a second driving rod 38 movably disposed on the housing assembly; the camera bracket is arranged on the second driving rod 38; the second driving rod 38 is used for driving the camera bracket to move along the length direction of the mounting hole. In this embodiment, the second driving rod 38 is a screw rod, which is in threaded connection with one of the housing assembly and the camera bracket, and the other is in rotational connection; the screw rod can rotate to make the camera support move along the length direction of mounting hole. Specifically, the second driving rod 38 is connected to the housing assembly by a screw thread, and is hinged to the camera holder, so that the second driving rod 38 can drive the camera assembly to move along the direction of the second driving rod 38 in the rotating process. In other embodiments, instead of providing a drive mechanism such as the second drive rod 38, a locking mechanism may be provided directly, and the camera head assembly may be moved to a desired position along the guide rod by manual actuation and then secured by the locking mechanism.

As shown in fig. 11 and 12, on the basis of the above embodiments, in an optional embodiment of the present invention, the shooting assembly can be configured on the housing assembly to move up and down; the support 36 can be horizontally disposed in the cavity adjacent to and away from the camera module. Specifically, in the present embodiment, the camera is directed towards the sample container 9, i.e. the camera is in the same vertical plane as the sample container 9. Make sample container 9 be close to and keep away from the camera through adjustment supporting seat 36, make the camera can shoot the not image of sample container 9 co-altitude through the adjustment shooting subassembly, the demand that satisfies image acquisition that can be fine has fine practical meaning.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A distance adjustable image capturing apparatus, comprising:

the shell assembly comprises a box body (32) with a cavity arranged inside, a supporting seat (36) arranged in the cavity and used for placing a sample container (9), and a box door (31) capable of communicating with the cavity;

a shooting component, which is arranged on the box body (32) and is used for shooting the sample container (9);

the light-emitting component is configured in the cavity and used for providing light rays required by image shooting;

the supporting seat (36) and/or the shooting component can be movably arranged in the cavity.

2. The image capture device of claim 1, wherein the housing assembly includes a guide rail (34) disposed in the cavity; the supporting seat (36) is configured on the guide rail (34); the support base (36) is movable along the guide rail (34) to approach and move away from the camera assembly.

3. The image capturing device of claim 1, wherein the housing assembly is provided with an elongated mounting hole; the shooting assembly comprises a camera bracket positioned in the mounting hole; the camera support can move along the length direction of the mounting hole.

4. The image capturing device according to claim 2, characterized in that the housing assembly comprises a first drive rod (35) rotatably arranged in the housing (32); the supporting seat (36) is in transmission connection with the first driving rod (35); the first driving rod (35) can rotate to enable the supporting seat (36) to slide along the guide rail (34).

5. The image acquisition device according to claim 4, characterized in that said first driving rod (35) is provided with a gear wheel, said support (36) being provided with a rack adapted to said gear wheel; the first drive lever (35) is rotatably disposed in the case (32); the first driving rod (35) can rotate to enable the supporting seat (36) to move along the guide rail (34).

6. The image capturing apparatus of claim 3, wherein the camera assembly further comprises a guide rod configured to the housing assembly; the camera support is movably arranged on the guide rod.

7. The image capturing device as set forth in claim 3, wherein the camera assembly further includes a second drive rod (38) movably disposed in the housing assembly; the camera bracket is configured on the second driving rod (38); the second driving rod (38) is used for driving the camera support to move along the length direction of the mounting hole.

8. The image capturing device of claim 7, wherein the second drive rod (38) is a threaded rod that is threadably connected to one of the housing assembly and the camera mount, the other being rotatably connected; the screw rod can rotate, so that the camera support moves along the length direction of the mounting hole.

9. The image acquisition device according to claim 3, characterized in that the box (32) assembly is provided with a first and a second opening, arranged opposite each other, and a bottom opening facing downwards; the housing assembly further comprises a door (31) removably disposed in the box (32), a rear closure plate (37) disposed in the second opening, and a bottom plate (33) disposed in the bottom opening; the box door (31) is used for covering the first opening; the rear sealing plate (37) is used for covering the second opening and is provided with the mounting hole.

10. The image capturing device of any one of claims 1 to 9, wherein the camera assembly is configured to move up and down on the housing assembly; the supporting seat (36) can be horizontally close to and far away from the shooting component and is arranged in the cavity.