CN207436706U - A kind of safety-type lockset of museum's showcase - Google Patents

Abstract

The utility model discloses a kind of museum's showcases with safety-type lockset, including lock housing, the one side of the lock housing is provided with lock core, and the opposite side of lock housing is provided with key, one side of the lock core away from key is provided with lock bridge, one side of the lock bridge away from lock core is provided with fixing piece, and the bosom position of the lock housing is provided with pellet, and one side of the pellet away from key is provided with support spring.The utility model can be adjusted the distance of pellet in the position of location hole by adjusting screw rod, after adjustment lockset unlatching is carried out using the correspondence key after change, each lockset can carry out secondary use, both the frequency that museum showcase replaces lockset had been reduced, and had also saved the cost payout in museum, while the original key of the lockset after adjusting can not be opened, greatly improve the safety coefficient of lockset, structure design is simple, practical function, has the good market competitiveness.

Description

A kind of safety-type lockset of museum's showcase

Technical field

The utility model belongs to lock technology field, and in particular to a kind of safety-type lockset of museum's showcase.

Background technology

Museum's showcase is the last barrier for protecting historical relic, plays the role of vital, institute for the security of historical relic Lockset with museum's showcase is always the target of researchers' design innovation, with the continuous progress of science and technology, natural science now The production technology of the safety-type lockset of shop showcase is increasingly skillful, but still has the part deficiency anxious to be modified.

The safety-type lockset of museum's showcase of the prior art has the following problems：1st, existing museum's showcase lockset is most Using springlock, can be just unlocked by being furnished with the key specially unlocked, safety coefficient is high, once but key because of staff Error is lost, then needs replacing a full set of lockset, after otherwise key is taken by other people, the safety coefficient of showcase is extremely low, undoubtedly Add the cost payout in museum；2nd, the lockset of existing museum's showcase only has key that could open, but museum's showcase Lockset appearance it is mostly identical, key is of little difference in shape, is visually difficult to observe difference, it is necessary to could be into key mark Row identification adds the work difficulty that staff finds corresponding key, and when emergency case occurs, staff is difficult quickly to seek Key unlocking is found, delays the timely solution of fortuitous event.

Utility model content

The purpose of this utility model is to provide a kind of museum's showcases with safety-type lockset, to solve above-mentioned background technology The existing safety-type lockset of museum's showcase of middle proposition needs replacing a full set of lockset if key is lost and adds museum Cost payout and the key appearance of existing museum's showcase lockset mostly similar add staff and find corresponding key Spoon work difficulty and be unfavorable for solving the problems, such as emergency case.

To achieve the above object, the utility model provides following technical solution：A kind of safety-type lockset of museum's showcase, Including lock housing, the one side of the lock housing is provided with lock core, and the opposite side of lock housing is provided with key, and the lock core is away from key One side is provided with lock bridge, and one side of the lock bridge away from lock core is provided with fixing piece, and the bosom position of the lock housing is set There is pellet, one side of the pellet away from key is provided with support spring, and one side of the support spring away from pellet is provided with Position change-over panel, the inside of the position change-over panel are provided through location hole, pass through between the pellet and position change-over panel Adjusting screw rod is sequentially connected, and the adjusting screw rod is internally provided with holding tank, and the holding tank is internally provided with telescopic rod, Standby key holder has been symmetrically arranged at left and right sides of the lower section of the lock housing, has been set on the right side of the standby key holder Placement box cover is equipped with, the placement box cover includes lower casing, alarm lamp, semiconductor fingerprint sensor layer and upper box cover, under described The bosom position of box cover, which is partially submerged into, is provided with upper box cover, and the surface of the upper box cover is provided with semiconductor fingerprint sensor Layer, alarm lamp is provided with above the semiconductor fingerprint sensor layer, the alarm lamp leads to semiconductor fingerprint sensor layer Cross electric connection.

Preferably, it is fixedly connected between the standby key holder and lower casing by limited block, the standby key It is slidably connected between holder and upper box cover and lower casing and upper box cover by sliding slot, the lower casing is hollow structure.

Preferably, it is fixedly connected between the telescopic rod and holding tank by magnetite.

Preferably, the adjusting screw rod is identical with the internal diameter size of location hole, and the telescopic rod is with being connected two location holes Gap internal diameter size it is identical.

Preferably, there are two the key is set altogether, the tartars of the two keys bullet with two different positions respectively Son is corresponding.

Preferably, the surface of the upper box cover is provided with anti-skid bulge.

Compared with prior art, the beneficial effects of the utility model are：

1st, the utility model can be adjusted the distance of pellet in the position of location hole by adjusting screw rod, can after adjustment Carry out lockset unlatching using the correspondence key after change, each lockset can carry out secondary use, both reduced museum's showcase more The frequency of lockset is changed, also saves the cost payout in museum, while the original key of the lockset after adjusting can not be opened, significantly The safety coefficient for improving lockset, structure design is simple, practical function, have the good market competitiveness.

2nd, the utility model is by the design of standby key holder, solve staff when in face of emergency case without Method is quickly found out the drawbacks of corresponding key, while is designed with fingerprint sensor layer on holder surface, to carrying out operating personnel's Fingerprint is identified, and ensure that the security of standby key holder, and identification accuracy is high, and production cost is low, mitigates work people The work difficulty that member finds.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the structure diagram of the utility model position change-over panel part；

Fig. 3 is the structure diagram of the utility model adjusting screw rod；

Fig. 4 is the structure diagram of the utility model part；

Fig. 5 is the structure diagram of the utility model standby key holder；

In figure：1st, fixing piece；2nd, lock bridge；3rd, lock core；4th, pellet；5th, key；6th, lock housing；7th, adjusting screw rod；8th, bullet is supported Spring；9th, position change-over panel；10th, location hole；11st, telescopic rod；12nd, holding tank；13rd, standby key holder；14th, box cover is placed； 15th, lower casing；16th, alarm lamp；17th, semiconductor fingerprint sensor layer；18th, upper box cover.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides following technical scheme：A kind of safety-type lockset of museum's showcase, bag Include lock housing 6, the one side of lock housing 6 is provided with lock core 3, and the opposite side of lock housing 6 is provided with key 5, lock core 3 away from key 5 one Side is provided with lock bridge 2, and one side of the lock bridge 2 away from lock core 3 is provided with fixing piece 1, and the bosom position of lock housing 6 is provided with pellet 4, key 5 is altogether there are two settings, and the tartar of two keys 5 is corresponding with the pellet of two different positions 4 respectively, in order to which lockset can To carry out secondary use, one side of the pellet 4 away from key 5 is provided with support spring 8, and one side of the support spring 8 away from pellet 4 is set Position change-over panel 9 is equipped with, the inside of position change-over panel 9 is provided through location hole 10, leads between pellet 4 and position change-over panel 9 It overregulates screw rod 7 to be sequentially connected, adjusting screw rod 7 is internally provided with holding tank 12, and holding tank 12 is internally provided with telescopic rod 11, it is fixedly connected between telescopic rod 11 and holding tank 12 by magnetite, in order to be connected more between telescopic rod 11 and holding tank 12 Firm, adjusting screw rod 7 is identical with the internal diameter size of location hole 10, and telescopic rod 11 and the gap internal diameter for being connected two location holes 10 are big It is small identical, the distance between pellet 4 is adjusted for convenience, has been symmetrically arranged at left and right sides of the lower section of lock housing 6 standby With key holder 13, the right side of standby key holder 13, which is provided with, places box cover 14, place box cover 14 include lower casing 15, Alarm lamp 16, semiconductor fingerprint sensor layer 17 and upper box cover 18, the bosom position of lower casing 15, which is partially submerged into, to be provided with Upper box cover 18, the surface of upper box cover 18 are provided with anti-skid bulge, are slided in order to facilitate upper box cover 18, standby key holder 13 with It is fixedly connected between lower casing 15 by limited block, standby key holder 13 and upper box cover 18 and lower casing 15 and upper box cover It is slidably connected between 18 by sliding slot, lower casing 15 is hollow structure, in order to facilitate standby key holder 13 and holder Co-ordination between lid 14, the surface of upper box cover 18 are provided with semiconductor fingerprint sensor layer 17, semiconductor fingerprint sensor layer 17 top is provided with alarm lamp 16, and alarm lamp 16 passes through electric connection with semiconductor fingerprint sensor layer 17.

Semiconductor fingerprint sensor layer 17 is the known of the extensive utilization that has disclosed and daily life in the utility model Technology, its operation principle：One piece is integrated on " tablet " of thousands of semiconductor devices, and finger plaster is formed on it with it The another side of capacitance (inductance), since finger flat is rough and uneven in surface, the actual range that tablet is contacted at salient point and at concave point is big Small just different, the capacitive/inductive numerical value of formation is also with regard to different, the different numerical value that equipment will collect around this principle Summarize, also just complete the acquisition of fingerprint.

The operation principle and process for using of the utility model：After the utility model installs, key 5 is inserted into lock housing 6 In, key 5 is then rotated with movable lock core 3, achievees the purpose that unlocking；If key 5 is not very lost, adjusting screw rod 7, telescopic rod are pulled 11 overcome magnetite attraction to stretch out, and adjusting screw rod 7 is pushed to opposite side location hole from one side location hole 10 by telescopic rod 11 At 10, the distance adjustment of internal pellet 4 is completed, by lower adjusting screw rod 7, inside 11 retraction holding tank 12 of telescopic rod, 4 position of pellet It is fixed, it recycles in the utility model and unlocks for another key 5 that pellet 4 is equipped with after variation, it is easy to operate Convenient, lockset has twice using chance, will not lose because of key 5 with regard to carrying out lockset integral replacing；It is set simultaneously below lockset It puts there are two standby key holder 13, a standby key holder 13 places the unlocking key 5 after distance changes, and one standby The unlocking key 5 that distance does not change is placed with key holder 13, it is spare so that emergency case can open museum's showcase at any time The upper box cover 18 of key holder 13 is designed with semiconductor fingerprint sensor layer 17, can be used for judging whether to be Works of Museums The standby key holder 13 that personnel open, such as if not staff, semiconductor fingerprint sensor layer 17 transmit a signal to Alarm lamp 16, alarm lamp 16 start to alarm, and security performance is high, and beneficial to emergency case when opens the lockset of showcase in time, while Alleviate the work difficulty of staff's searching.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of safety-type lockset of museum's showcase, including lock housing (6), it is characterised in that：The one side of the lock housing (6) is set There is lock core (3), and the opposite side of lock housing (6) is provided with key (5), one side of the lock core (3) away from key (5) is provided with lock Beam (2), one side of the lock bridge (2) away from lock core (3) are provided with fixing piece (1), and the bosom position of the lock housing (6) is set Pellet (4) is equipped with, one side of the pellet (4) away from key (5) is provided with support spring (8), and the support spring (8) is separate The one side of pellet (4) is provided with position change-over panel (9), and the inside of the position change-over panel (9) is provided through location hole (10), It is sequentially connected between the pellet (4) and position change-over panel (9) by adjusting screw rod (7), the inside of the adjusting screw rod (7) is set Holding tank (12) is equipped with, the holding tank (12) is internally provided with telescopic rod (11), the lower section left and right sides of the lock housing (6) Standby key holder (13) has been symmetrically arranged, placement box cover is provided on the right side of the standby key holder (13) (14), the placement box cover (14) includes lower casing (15), alarm lamp (16), semiconductor fingerprint sensor layer (17) and upper box cover (18), the bosom position of the lower casing (15), which is partially submerged into, is provided with upper box cover (18), the table of the upper box cover (18) Face is provided with semiconductor fingerprint sensor layer (17), and alarm lamp is provided with above the semiconductor fingerprint sensor layer (17) (16), the alarm lamp (16) passes through electric connection with semiconductor fingerprint sensor layer (17).

2. a kind of safety-type lockset of museum's showcase according to claim 1, it is characterised in that：The standby key is put It puts and is fixedly connected between box (13) and lower casing (15) by limited block, the standby key holder (13) and upper box cover (18) And be slidably connected between lower casing (15) and upper box cover (18) by sliding slot, the lower casing (15) is hollow structure.

3. a kind of safety-type lockset of museum's showcase according to claim 1, it is characterised in that：The telescopic rod (11) It is fixedly connected between holding tank (12) by magnetite.

4. a kind of safety-type lockset of museum's showcase according to claim 1, it is characterised in that：The adjusting screw rod (7) identical with the internal diameter size of location hole (10), the telescopic rod (11) and the gap internal diameter for being connected two location holes (10) are big It is small identical.

5. a kind of safety-type lockset of museum's showcase according to claim 1, it is characterised in that：The key (5) is altogether There are two settings, and the tartar of two keys (5) is corresponding with the pellet of two different positions (4) respectively.

6. a kind of safety-type lockset of museum's showcase according to claim 1, it is characterised in that：The upper box cover (18) Surface be provided with anti-skid bulge.