CN209398019U - A kind of fingerprint grip handle lock - Google Patents

A kind of fingerprint grip handle lock Download PDF

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Publication number
CN209398019U
CN209398019U CN201821604862.5U CN201821604862U CN209398019U CN 209398019 U CN209398019 U CN 209398019U CN 201821604862 U CN201821604862 U CN 201821604862U CN 209398019 U CN209398019 U CN 209398019U
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CN
China
Prior art keywords
handle
fingerprint
rotating
cam
lock
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Active
Application number
CN201821604862.5U
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Chinese (zh)
Inventor
谢伟民
李鹏
吴赛杰
王龙
胡嘉诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Yiheng Instrument Co Ltd
Original Assignee
Kunshan Yiheng Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201821604862.5U priority Critical patent/CN209398019U/en
Application granted granted Critical
Publication of CN209398019U publication Critical patent/CN209398019U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of fingerprint grip handle locks, it includes the handle base being fixedly mounted on ultra low temperature freezer chamber door, the cam gear being fixedly mounted on ultralow temperature ice box body, handle body in handle base and cam gear is set, and the fingerprint control device being arranged in handle body;Straight pin is provided in handle base, handle body can be rotated around the center of circle of straight pin;Handle body includes rotating part and the handle portion that is fixed on rotating part;Handle portion and rotating part are integrally formed;Cam gear corresponds to rotating part;Fingerprint control device includes fingerprint control module and the electromagnetic lock that connect with fingerprint control module;The identification of fingerprint control module and typing fingerprint, when the fingerprint that fingerprint control module recognizes is the fingerprint of typing, electromagnetic lock is opened in the control of fingerprint control module.By the above-mentioned means, the utility model, which can be avoided maloperation, leads to the damage of sample, the personnel for only possessing fingerprint approval could open ultra low temperature freezer.

Description

A kind of fingerprint grip handle lock
Technical field
The utility model relates to fingerprint grip handle lock fields, more particularly to a kind of fingerprint handle applied on ultra low temperature freezer Hand lock.
Background technique
In scientific research/medical field, the preservation of sample is usually all to environmental requirement harshness, and perhaps the primary of irrelevant personnel is accidentally grasped Make, scrapping for sample can be directly resulted in, therefore there need to be certain Permission Levels to the operator of sample, so saving sample Ultra low temperature freezer needs to be arranged opposite opening permission.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of fingerprint grip handle lock, can be avoided maloperation leads to sample The damage of product, by presetting, the personnel for only possessing fingerprint approval could open ultra low temperature freezer, operate to sample Permission can utmostly guarantee the safety of sample.
In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of fingerprint grip handle lock is provided, Comprising: it is fixedly mounted on the handle base on ultra low temperature freezer chamber door, the cam being fixedly mounted on ultralow temperature ice box body The handle body in the handle base and the cam gear is arranged in device, and is arranged in the handle body Fingerprint control device;The inner surface that the handle body is corresponded in the handle base is vertically installed with straight pin;The handle Ontology includes rotating part and the handle portion that is fixed on the rotating part;The handle position is in the rotating part upper end, handle Portion and rotating part are integrally formed;Side on the inner surface of the rotating part close to the handle portion is provided with axis hole, the axis Hole cooperation is set on the straight pin, and the handle body can be rotated around the center of circle of the straight pin;The cam gear peace The position of the rotating part is corresponded on ultralow temperature ice box body;The fingerprint control device include fingerprint control module and with The electromagnetic lock of the fingerprint control module connection;The upper end of the handle portion, the electromagnetism is arranged in the fingerprint control module Lock is fixedly mounted on the position that rotating part below handle base is corresponded on chamber door;Electromagnetic lock upper lock core protrusion and rotating part preformed hole Position is fitted close, and realizes locking;The fingerprint control module identification and typing fingerprint, when the finger that fingerprint control module recognizes When line is the fingerprint of typing, electromagnetic lock is opened in the control of fingerprint control module.
Preferably, the cam gear includes cam base and cam body;The cam base is fixedly mounted on described On cabinet, the cam body is arranged on the inner surface of the rotating part, and the cam body be fitted to it is described convex It takes turns on pedestal;Curved inner surface with the corresponding cam body on the inner surface of the handle body, rotating handles ontology, The curved inner surface and cam body seamless interfacing of hand ontology close chamber door.
Preferably, the lower end of the rotating part is provided with lug boss, and the first lockhole is provided on the lug boss;The cam Fixed part corresponding with the lug boss is provided on pedestal, the position that first lockhole is corresponded on the fixed part is provided with Two lockholes;Padlock is provided on the lug boss and the fixed part, the padlock passes through the first lockhole and the second lockhole.
Preferably, it is all made of between the handle base and the chamber door and between the cam base and the cabinet The assembly method in the hole ob is fixedly connected.
Preferably, key cylinder, the key lock are installed close to the straight pin on the inner surface of the handle body The jack end of core, which passes through, stretches out the handle body, and the other end of the key cylinder stretches to the axis hole, is rotatably inserted into described Handle body described in the key controller of key cylinder and handle base are absolutely fixed, realize locking.
Preferably, the upper end of the handle portion is obliquely installed to the direction far from chamber door.
Preferably, the original state of the electromagnetic lock is defaulted as lockking.
The beneficial effects of the utility model are: the utility model, which can be avoided maloperation, leads to the damage of sample, by pre- First it is arranged, the personnel for only possessing fingerprint approval could open ultra low temperature freezer, and the permission operated to sample can be maximum The safety of guarantee sample;Fingerprint technique is referred to using automatic identification, it is simple and safe;Ergonomic designs are taken simultaneously, it is right Operator does not increase any excess step, only need to be openable ultra low temperature freezer according to the natural movement of normal operating handle; With triple safe guarantee;Its structure is simple and convenient to operate, is highly-safe.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of one preferred embodiment of fingerprint grip handle lock of the utility model;
Fig. 2 is a kind of schematic view of the front view of fingerprint grip handle lock up knob ontology of the utility model.
The components in the drawings are labeled as follows: 1, handle body;11, rotating part;12, handle portion;13, lug boss;14, axis Hole;2, handle base;21, straight pin;3, cam gear;31, fixed part;4, key cylinder;5, fingerprint control module;6, electromagnetism Lock.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment includes:
A kind of fingerprint grip handle lock, is mounted on ultra low temperature freezer.The fingerprint grip handle lock include: be fixedly mounted on it is described ultralow Handle base 2 on temperature refrigerator chamber door, the cam gear 3 being fixedly mounted on ultralow temperature ice box body are arranged in the handle Handle body 1 on pedestal 2 and the cam gear 3, and the key cylinder 4 and fingerprint that are arranged in the handle body 1 Control device.
The inner surface that the handle body 1 is corresponded in the handle base 2 is vertically installed with straight pin 21.The handle sheet Body 1 includes rotating part 11 and the handle portion 12 being fixed on the rotating part 11;The handle portion 12 is located at the rotating part 11 Upper end, handle portion 12 and rotating part 11 are integrally formed, and the upper end of handle portion 12 is obliquely installed to the direction far from chamber door;The rotation Side on the inner surface of transfer part 11 close to the handle portion 12 is fixed with axis hole 14, and the cooperation of axis hole 14 is set in the circle On pin 21;The handle body 1 can be rotated around the center of circle of the straight pin 21, and straight pin 21 and handle base 2 can play positioning Effect.The cam gear 3 is located at the side on the inner surface of the rotating part 11 far from the handle portion 12, the cam dress Setting 3 includes cam base and cam body;The cam base is fixedly mounted on cabinet, and the cam body is arranged described On the inner surface of rotating part 11, and the cam body is fitted in the cam base;The interior table of the handle body 1 There is the curved inner surface of the corresponding cam body, rotating handles ontology 1, the curved inner surface and cam sheet of handle body 1 on face Body seamless interfacing closes chamber door.Between the handle base 2 and the chamber door and between the cam base and the cabinet The assembly method for being all made of the hole ob is fixedly connected;It is finely adjusted so that effect can be assembled according to the time, it is ensured that sealing performance.
The key cylinder 4, the key lock are installed close to the straight pin 21 on the inner surface of the handle body 1 The jack end of core 4, which passes through, stretches out the handle body 1, and the other end of the key cylinder 4 stretches to the axis hole 14;It is rotatably inserted into The key of key cylinder 4 can control handle ontology 1 whether may be rotated;Rotate in the forward direction key can lock handle ontology 1, Rotate handle body 1 can not;Swing handle ontology 1 can be convenient for by reversely rotating key.
The lower end of the rotating part 11 is provided with lug boss 13, is provided with the first lockhole on the lug boss 13;The cam It is provided with fixed part 31 corresponding with the lug boss 13 on pedestal, the position of first lockhole is corresponded on the fixed part 31 It is provided with the second lockhole;It is provided with padlock on the lug boss 13 and the fixed part 31, the padlock passes through the first lockhole and the Two lockholes, can control the handle body 1 by hanging up or remove the padlock be rotated.Outer padlock can be further Guarantee of limiting is carried out to the switch of chamber door.
The fingerprint control device includes fingerprint control module 5 and the electromagnetic lock 6 that connect with the fingerprint control module 5; The upper end of the handle portion 12 is arranged in the fingerprint control module 5, and the electromagnetic lock 6, which is fixedly mounted on chamber door, corresponds to handle The position of 1 lower section rotating part of pedestal.6 upper lock core of electromagnetic lock is prominent to reserve hole location tight fit with rotating part 11, realizes locking.Institute Stating fingerprint control module 5 can identify and typing fingerprint, when the fingerprint that the fingerprint that fingerprint control module 5 recognizes is typing When, fingerprint control module 5, which just controls, opens electromagnetic lock 6.The original state of the electromagnetic lock 6 is defaulted as lockking, handle under the state Hand ontology 1 is fixed, can not rotating opening chamber door.In the feelings that the key cylinder 4 and the padlock are not used or fail Under condition, fingerprint permission people using fingerprint control device can handle body 1 described in direct control operation, fingerprint control module 5 reads It controls electromagnetic lock 6 after to the fingerprint of typing to open, so as to open chamber door;If fingerprint recognition fails, chamber door can not be opened.
The utility model, which can be avoided maloperation, leads to the damage of sample, by presetting, only possesses fingerprint approval Personnel could open ultra low temperature freezer, the permission operated to sample can utmostly guarantee the safety of sample;It adopts Refer to fingerprint technique with automatic identification, it is simple and safe;Ergonomic designs are taken simultaneously, do not increase operator any extra step It suddenly, only need to be openable ultra low temperature freezer according to the natural movement of normal operating handle;With triple safe guarantee;The letter of its structure It is single, easy to operate, highly-safe.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (7)

1. a kind of fingerprint grip handle lock characterized by comprising the handle base being fixedly mounted on ultra low temperature freezer chamber door, Gu Cam gear of the Dingan County on ultralow temperature ice box body, is arranged in the handle sheet in the handle base and the cam gear Body, and the fingerprint control device being arranged in the handle body;The interior of the handle body is corresponded in the handle base Surface is vertically installed with straight pin;The handle body includes rotating part and the handle portion that is fixed on the rotating part;It is described Handle position is integrally formed in the rotating part upper end, handle portion and rotating part;Close to described on the inner surface of the rotating part The side of handle portion is provided with axis hole, and the shaft hole matching is set on the straight pin, and the handle body can be around the circle The center of circle of pin rotates;The cam gear is mounted on the position that the rotating part is corresponded on ultralow temperature ice box body;The finger Line control device includes fingerprint control module and the electromagnetic lock that connect with the fingerprint control module;The fingerprint control module is set It sets in the upper end of the handle portion, the electromagnetic lock is fixedly mounted on the position that rotating part below handle base is corresponded on chamber door; Electromagnetic lock upper lock core is prominent to reserve hole location tight fit with rotating part, realizes locking;The fingerprint control module identification and record Enter fingerprint, when the fingerprint that fingerprint control module recognizes is the fingerprint of typing, electromagnetic lock is opened in the control of fingerprint control module.
2. a kind of fingerprint grip handle lock according to claim 1, it is characterised in that: the cam gear include cam base and Cam body;The cam base is fixedly mounted on the cabinet, and the interior table of the rotating part is arranged in the cam body On face, and the cam body is fitted in the cam base;There is corresponding institute on the inner surface of the handle body The curved inner surface of cam body, rotating handles ontology are stated, the curved inner surface and cam body seamless interfacing of handle body close case Door.
3. a kind of fingerprint grip handle lock according to claim 2, it is characterised in that: the lower end of the rotating part is provided with protrusion Portion is provided with the first lockhole on the lug boss;Fixed part corresponding with the lug boss is provided in the cam base, it is described The position that first lockhole is corresponded on fixed part is provided with the second lockhole;Extension is provided on the lug boss and the fixed part Lock, the padlock pass through the first lockhole and the second lockhole.
4. a kind of fingerprint grip handle lock according to claim 2 or 3, it is characterised in that: the handle base and the chamber door Between and the cam base and the cabinet between be all made of the assembly method in the hole ob and be fixedly connected.
5. a kind of fingerprint grip handle lock according to claim 1 or 3, it is characterised in that: on the inner surface of the handle body Key cylinder is installed close to the straight pin, the jack end of the key cylinder, which passes through, stretches out the handle body, the key The other end of spoon lock core stretches to the axis hole, is rotatably inserted into handle body described in the key controller of the key cylinder and at hand Seat is absolutely fixed, realizes locking.
6. a kind of fingerprint grip handle lock according to claim 1, it is characterised in that: the upper end of the handle portion is to far from chamber door Direction be obliquely installed.
7. a kind of fingerprint grip handle lock according to claim 1, it is characterised in that: the original state of the electromagnetic lock is defaulted as It locks.
CN201821604862.5U 2018-09-29 2018-09-29 A kind of fingerprint grip handle lock Active CN209398019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821604862.5U CN209398019U (en) 2018-09-29 2018-09-29 A kind of fingerprint grip handle lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821604862.5U CN209398019U (en) 2018-09-29 2018-09-29 A kind of fingerprint grip handle lock

Publications (1)

Publication Number Publication Date
CN209398019U true CN209398019U (en) 2019-09-17

Family

ID=67878112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821604862.5U Active CN209398019U (en) 2018-09-29 2018-09-29 A kind of fingerprint grip handle lock

Country Status (1)

Country Link
CN (1) CN209398019U (en)

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