Sample cabinet with door opened through biological recognition

Abstract

The utility model relates to the technical field of experimental sample storage tools, in particular to a sample cabinet with a door opened through biological recognition. According to the sample cabinet with the door opened through biological recognition, the technical problem that in the prior art, a sample cabinet is inconvenient to operate is solved. A sample cabinet with a door opened through biological recognition comprises a cabinet body. The sample storage device is mounted on the cabinet body, and the cabinet body is provided with a mounting cavity for mounting the sample storage device; the biological recognizer and the driving assembly are arranged, the driving assembly is controlled by the biological recognizer, when the sample storage device needs to be opened, after the biological recognizer recognizes the identity of a user, the driving assembly is controlled to work, at least one part of the sample storage device slides out of the mounting cavity, and at the moment, a sample can be taken and placed into the sample storage device. The biological recognizer and the driving assembly are arranged, so that unlocking and opening of the sample storage device are carried out at the same time, manual operation of a user is not needed, and the user can take and place samples into the sample storage device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental sample storage tool technical field especially, relate to a sample cabinet of biological identification open door. BACKGROUND

[0002] Sample cabinet is the necessary furniture of each industry laboratory, is used for the temporary storage, shows general chemical, medicine, places the product under examination, experimental achievement etc.

[0003] Laboratory often uses some dangerous articles in the experimental process, such as sulfuric acid, nitric acid, hydrochloric acid, strong alkali, potassium permanganate, cyanide and ethanol, these articles are flammable, some are explosive, some are volatile, some are toxic, on the one hand, when students use medicine privately without the guidance of teachers, may cause explosion, fire, etc.

[0004] In order to prevent unrelated personnel from misoperation sample cabinet, usually sample cabinet is provided with lock, by using lock will be sample cabinet lock, to prevent unrelated personnel from misoperation. However, the sample in the sample cabinet is not convenient to use by using lock, when taking sample, need first open lock, then open the cabinet door of sample cabinet, can take and put sample. The sample cabinet of this structure is very inconvenient to operate, especially when placing sample, since sample is held by the user, at this time, open lock, cabinet door and other operations will become very difficult.

[0005] Therefore, the sample cabinet in the prior art has the technical problem of inconvenient operation. SUMMARY

[0006] The biological recognition door opening sample cabinet provided by the utility model solves the technical problem of inconvenient operation of the sample cabinet in the prior art.

[0007] Some embodiments for solving the above technical problems include:

[0008] A biological recognition door opening sample cabinet, comprising a cabinet body;

[0009] A sample storage is installed on the cabinet body, and the cabinet body is provided with an installation cavity for installing the sample storage;

[0010] a driving assembly, the driving assembly drives the sample storage to open or close, each of the sample storages is driven by an independent driving assembly, and the driving assembly drives the sample storage to slide into the mounting cavity to close the sample storage, the driving assembly drives at least a part of the sample storage to slide out of the mounting cavity to open the sample storage;

[0011] and a biological recognizer, the biological recognizer is mounted on the cabinet, and all the driving assemblies are controlled by the biological recognizer.

[0012] As preferred, the driving assembly comprises a lead screw rotatably connected in the mounting cavity, the sample storage comprises a sliding frame, the sliding frame is provided with a placing cavity for placing samples, and the sliding frame is provided with a threaded hole matched with the lead screw.

[0013] As preferred, the driving assembly further comprises a motor mounted in the mounting cavity, the lead screw is driven by the motor, and the motor is controlled by the biological recognizer.

[0014] As preferred, the motor is fixed to the side wall of the mounting cavity by a screw, the sliding frame is provided with a clearance slot for accommodating the motor, and at least a part of the motor is located in the clearance slot.

[0015] As preferred, the mounting cavity is further provided with a support seat for supporting the lead screw, the support seat is provided with a support hole, the lead screw has a matching part matched with the support hole, the matching part is in an integral structure with the lead screw, and the matching part is coaxially arranged with the lead screw.

[0016] As preferred, the sliding frame is provided with a clearance sliding groove, a part of the support seat is located in the clearance sliding groove, and a rolling bearing is arranged between the matching part and the support hole.

[0017] As preferred, the mounting cavity is further provided with a guide rail, the guide rail is arranged in parallel with the lead screw, and the sliding frame is provided with a guide slot matched with the guide rail.

[0018] As preferred, the guide rail has a T-shaped cross-sectional shape, the guide rail comprises a vertical part and a horizontal part arranged at the upper end of the vertical part, the vertical part and the horizontal part are in an integral structure, the vertical part is fixed to the side wall of the mounting cavity, and there are at least two guide rails, and the at least two guide rails are respectively located on both sides of the lead screw.

[0019] As preferred, the placing cavity is provided with a placing rack for placing samples, and the placing rack is provided with a storage slot for storing samples.

[0020] As preferred, the placing rack comprises rack bodies, the rack bodies are at least two, each of the rack bodies has an independent height, one of the rack bodies of the two adjacent rack bodies is provided with a guide rib, the other of the two adjacent rack bodies is provided with a guide groove matched with the guide rib, and each of the rack bodies is provided with the storage groove.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] By setting the biological recognizer and the driving assembly, the driving assembly is controlled by the biological recognizer, when the sample storage needs to be opened, the biological recognizer identifies the identity of the user, controls the driving assembly to work and makes at least a part of the sample storage slide out of the mounting cavity, and at this time, the sample can be taken out or put into the sample storage. The setting of the biological recognizer and the driving assembly makes the unlocking and opening of the sample storage proceed at the same time, without manual operation of the user, which is beneficial to the user to take out or put into the sample in the sample storage, so that the operation of the sample cabinet is very convenient.

[0023] By adopting the driving assembly instead of the traditional lock, the independent lock does not need to be arranged on the sample cabinet, the structure of the sample cabinet is simplified, and the sample cabinet is easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0024] For the purpose of explanation, several embodiments of the utility model technology are set forth in the following drawings. The following drawings are incorporated into the present text and form part of the specific embodiments. In some cases, the well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the utility model subject technology.

[0025] Fig. 1 It is a schematic view of the utility model.

[0026] Fig. 2 It is a schematic view of the utility model when one sample storage is opened.

[0027] Fig. 3 It is an explosion view of the first angle of the cooperation place of the sample storage and the driving assembly.

[0028] Fig. 4 It is an explosion view of the second angle of the cooperation place of the sample storage and the driving assembly.

[0029] Fig. 5 It is a schematic view of the sliding frame.

[0030] Fig. 6 It is a schematic view of the placing rack.

[0031] Shown in the figure:

[0032] 1, cabinet body, 11, mounting cavity, 111, guide rail, 12, support seat.

[0033] 2. Sample storage, 21, slide frame, 211, placing cavity, 212, screw hole, 213, let go slot, 214, let go sliding groove, 215, guide slot.

[0034] 3. Drive assembly, 31, biological recognizer, 32, screw rod, 321, motor, 33, placing rack, 331, rack body, 332, guide rib, 333, storage slot. DETAILED DESCRIPTION

[0035] The specific embodiments shown below are intended to serve as a description of the various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology can be practiced. The specific embodiments include specific details for the purposes of providing a thorough understanding of the subject technology. However, it will be apparent to those skilled in the art that the subject technology can be practiced without

[0036] It can be understood that, in this document, the terms such as "first" and "second" are intended to distinguish one entity or operation from another entity or operation, and are not intended to imply or represent any actual relationship or sequence between the entities or operations.

[0037] The terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that includes the recited element.

[0038] Reference Figs. 1 to 6 As shown in the figure, a sample cabinet of biological recognition door opening includes a cabinet body 1;

[0039] A sample storage 2 is installed on the cabinet body 1, and the cabinet body 1 is provided with a mounting cavity 11 for mounting the sample storage 2;

[0040] A drive assembly 3 drives the sample storage 2 to open or close, each sample storage 2 is driven by an independent drive assembly 3, and the drive assembly 3 drives the sample storage 2 to slide into the mounting cavity 11 to close the sample storage 2, and the drive assembly 3 drives at least a part of the sample storage 2 to slide out of the mounting cavity 11 to open the sample storage 2;

[0041] and a biometric recognizer 31, which is installed on the cabinet 1, and all the drive assemblies 3 are controlled by the biometric recognizer 31.

[0042] In some embodiments, the biometric recognizer 31 can be integrated with a controller, which sends a control signal to control the drive assembly 3 to work after the biometric recognizer 31 recognizes the identity of the user. The biometric recognizer 31 is a conventional electronic component in the prior art, and its specific structure and working principle refer to the prior art.

[0043] In some embodiments, the biometric recognizer 31 can also be integrated with a memory, for example, different permissions can be opened for specific users, for example, after the identity of some users is recognized, the biometric recognizer 31 can control two or more than two drives to work at the same time to open two or more than two sample storage devices 2.

[0044] Referring to Figs. 1 to 6 In some embodiments, the biometric recognizer 31 can automatically control the drive to close the sample storage device 2 after the sample taking and placing is completed. For example, the biometric recognizer 31 has a timing function, which starts timing when the sample storage device 2 is opened, and automatically controls the sample storage device 2 to close within a certain time.

[0045] Alternatively, a separate detector, such as a radar detector, can also be used, and when the detector detects that the user leaves the sample cabinet, the detector communicates with the biometric recognizer 31, and the biometric recognizer 31 controls the sample storage device 2 to close according to the parameters detected by the detector.

[0046] In some embodiments, the sample cabinet can also be provided with a closing button, which is manually operated by the user to close the sample storage device 2.

[0047] In some embodiments, the drive assembly 3 includes a lead screw 32 rotatably connected in the mounting cavity 11, the sample storage device 2 includes a sliding frame 21, the sliding frame 21 is provided with a sample placing cavity 211 for placing samples, and the sliding frame 21 is provided with a screw hole 212 matched with the lead screw 32.

[0048] The lead screw 32 and the screw hole 212 matched with each other have a self-locking function, and the lead screw 32 and the screw hole 212 can not only prevent the sample storage device 2 from being opened by irrelevant personnel, but also drive the sample storage device 2 to open or close.

[0049] When the user is not recognized by the biometric recognizer 31, the lead screw 32 cannot be rotated, so that the sample storage device 2 cannot be opened, thereby realizing the function of locking the sample storage device 2.

[0050] Referring to Figs. 1 to 6As shown, in some embodiments, the driving assembly 3 further comprises a motor 321 installed in the installation cavity 11, the lead screw 32 is driven by the motor 321, and the motor 321 is controlled by the biometric identifier 31.

[0051] In some embodiments, the motor 321 is fixed to the side wall of the installation cavity 11 by screws, and the sliding frame 21 is provided with a clearance slot 213 for accommodating the motor 321, and at least a part of the motor 321 is located in the clearance slot 213.

[0052] In some embodiments, a coupling can be arranged between the motor 321 and the lead screw 32. A coupling can also not be arranged between the motor 321 and the lead screw 32. The lead screw 32 is directly formed by the output shaft of the motor 321.

[0053] In some embodiments, the stroke of the sliding frame 21 is determined by the number of rotations of the lead screw 32. For example, the number of rotations of the motor 321 can be directly controlled by the biometric identifier 31 to realize the sliding in or out of the sliding frame 21.

[0054] Alternatively, in some embodiments, a travel switch can also be used to limit the stroke of the sample storage 2. For example, travel switches are arranged in the installation cavity 11 at positions corresponding to both ends of the lead screw 32 to limit the stroke of the sample storage 2.

[0055] Referring to Figs. 1 to 6 As shown, in some embodiments, the installation cavity 11 is further provided with a support seat 12 for supporting the lead screw 32, the support seat 12 is provided with a support hole, the lead screw 32 has a matching part matched with the support hole, the matching part is of an integral structure with the lead screw 32, and the matching part is coaxially arranged with the lead screw 32.

[0056] The support seat 12 can be installed on the cabinet 1 in any way. Alternatively, the support seat 12 can also be of an integral structure with the cabinet 1.

[0057] In some embodiments, the sliding frame 21 is provided with a clearance sliding groove 214, a part of the support seat 12 is located in the clearance sliding groove 214, and a rolling bearing is arranged between the matching part and the support hole.

[0058] In some embodiments, the installation cavity 11 is further provided with a guide rail 111, the guide rail 111 is arranged in parallel with the lead screw 32, and the sliding frame 21 is provided with a guide groove 215 matched with the guide rail 111.

[0059] In some embodiments, the guide rail 111 has a T-shaped cross section, and includes a vertical portion and a horizontal portion arranged on the upper end of the vertical portion, the vertical portion and the horizontal portion are integrated, the vertical portion is fixed to the side wall of the installation cavity 11, and the guide rail 111 includes at least two guide rails 111 arranged on both sides of the lead screw 32.

[0060] It can be understood that, since the sliding frame 21 is arranged in the installation cavity 11, in the scheme without the guide rail 111, the sliding frame 21 is guided by the side wall of the installation cavity 11.

[0061] Referring to FIG. 1, Figs. 1 to 6 In some embodiments, the placement cavity 211 is provided with a placement rack 33 for placing samples, and the placement rack 33 is provided with a storage groove 333 for storing samples.

[0062] In some embodiments, the placement rack 33 includes a rack body 331, and the rack body 331 includes at least two rack bodies 331, each of the rack bodies 331 has an independent height, one of the rack bodies 331 of adjacent two rack bodies 331 is provided with a guide rib 332, the other of the rack bodies 331 of the adjacent two rack bodies 331 is provided with a guide groove matched with the guide rib 332, and each of the rack bodies 331 is provided with the storage groove 333.

[0063] The guide rib 332 and the guide groove are arranged to improve the position accuracy of the rack body 331 in the placement cavity 211 and prevent the rack body 331 from shaking in the placement cavity 211.

[0064] In some embodiments, the biometric identifier 31 can be a face recognition device, an iris recognition device, or the like.

[0065] In some embodiments, the biometric identifier 31 can be fixed to the cabinet 1 by any method, for example, fixed to the cabinet 1 by screws.

[0066] The above describes the subject technical scheme of the utility model and the corresponding details, and it can be understood that the above description is only some embodiments of the subject technical scheme of the utility model, and some details can be omitted in the specific implementation.

[0067] In addition, in some embodiments of the utility model, a plurality of embodiments can be combined for implementation, and various combination schemes are not listed one by one due to the limited space. Those skilled in the art can freely combine the above embodiments according to the needs in the specific implementation to obtain better application experience.

[0068] The person skilled in the art can obtain other detailed configurations or drawings according to the subject technical scheme of the utility model and the drawings when implementing the subject technical scheme of the utility model, and it is obvious that these details still belong to the range covered by the subject technical scheme of the utility model on the premise of not departing from the subject technical scheme of the utility model.

Claims

1. A sample cabinet with biometric door opening, characterized in that: The device includes a cabinet (1); a sample storage unit (2) installed in the cabinet (1) and the cabinet (1) having a mounting cavity (11) for installing the sample storage unit (2); a drive assembly (3) that drives the sample storage unit (2) to open or close, each sample storage unit (2) being driven by an independent drive assembly (3), and the drive assembly (3) driving the sample storage unit (2) to slide into the mounting cavity (11) to close the sample storage unit (2), and the drive assembly (3) driving at least a portion of the sample storage unit (2) to slide out of the mounting cavity (11) to open the sample storage unit (2); and a biometric device (31) installed in the cabinet (1), and all drive assemblies (3) being controlled by the biometric device (31).

2. The biometric door opening sample cabinet according to claim 1, characterized in that: The drive assembly (3) includes a lead screw (32) rotatably connected to the mounting cavity (11), and the sample storage (2) includes a slide frame (21), the slide frame (21) is provided with a placement cavity (211) for placing the sample, and the slide frame (21) is provided with a screw hole (212) that cooperates with the lead screw (32).

3. The biometric door opening sample cabinet according to claim 2, characterized in that: The drive assembly (3) also includes a motor (321) installed in the mounting cavity (11), the lead screw (32) is driven by the motor (321), and the motor (321) is controlled by the biometric identifier (31).

4. The biometric door opening sample cabinet according to claim 3, characterized in that: The motor (321) is fixed to the side wall of the mounting cavity (11) by screws, and the slide frame (21) is provided with a relief groove (213) to accommodate the motor (321), and at least a portion of the motor (321) is located in the relief groove (213).

5. The biometric door opening sample cabinet according to claim 4, characterized in that: The mounting cavity (11) is also provided with a support seat (12) for supporting the lead screw (32). The support seat (12) is provided with a support hole. The lead screw (32) has a mating part that mates with the support hole. The mating part and the lead screw (32) are an integral structure. Furthermore, the mating part and the lead screw (32) are coaxially arranged.

6. The biometric door opening sample cabinet according to claim 5, characterized in that: The sliding frame (21) is provided with a clearance groove (214), a part of the support base (12) is located in the clearance groove (214), and a rolling bearing is provided between the mating part and the support hole.

7. The biometric door opening sample cabinet according to claim 2, characterized in that: The mounting cavity (11) is also provided with a guide rail (111), which is parallel to the lead screw (32), and the slide frame (21) is provided with a guide groove (215) that cooperates with the guide rail (111).

8. The biometric door opening sample cabinet according to claim 7, characterized in that: The cross-sectional shape of the guide rail (111) is T-shaped. The guide rail (111) includes a vertical part and a horizontal part disposed at the upper end of the vertical part. The vertical part and the horizontal part are an integral structure. The vertical part is fixed to the side wall of the mounting cavity (11). There are at least two guide rails (111), and the at least two guide rails (111) are respectively located on both sides of the lead screw (32).

9. The biometric door opening sample cabinet according to claim 2, characterized in that: The placement cavity (211) is provided with a sample placement rack (33), and the placement rack (33) is provided with a sample storage slot (333).

10. The biometric door-opening sample cabinet according to claim 9, characterized in that: The placement rack (33) includes a frame (331), there are at least two frames (331), each frame (331) has an independent height, one of the two adjacent frames (331) is provided with a guide ridge (332), the other of the two adjacent frames (331) is provided with a guide groove that cooperates with the guide ridge (332), and each frame (331) is provided with a storage slot (333).

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