CN220504781U - Single-control self-priming door lock special for centrifugal machine - Google Patents

Abstract

The utility model discloses a single-control self-priming door lock special for a centrifugal machine, which belongs to the technical field of centrifugal machine door locks and comprises a frame body and a lock catch, wherein a lock hole for inserting the lock catch is formed in the upper surface of the frame body, and the single-control self-priming door lock further comprises a lock catch for limiting the lock catch and a driving piece for driving the lock catch to rotate; wherein, the spring bolt rotates the below that sets up in the box body lockhole through the pivot, and the one end of spring bolt orientation hasp is provided with the draw-in groove that is used for the card to go into the hasp, and the driving piece is fixed to be set up at the box body external surface, and whole device inner structure is simple, occupies fewly to centrifuge's inner space, need not extrude the spring bolt through the hasp when pushing down the hasp simultaneously, and it is simpler and more convenient to use.

Description

Single-control self-priming door lock special for centrifugal machine

Technical Field

The utility model relates to the technical field of centrifuge door locks, in particular to a single-control self-priming door lock special for a centrifuge.

Background

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force;

the lid of laboratory centrifuge all adopts the lock on the organism to lock it, but traditional centrifuge lock all adopts the closure of actuation coil control spring bolt and hasp and separation to through the reset of torsional spring control spring bolt, need extrude the spring bolt through the hasp when the hasp inserts in the lockhole, inner structure is complicated, and the inner space that occupies centrifuge is great.

Based on the above, the utility model designs the single-control self-priming door lock special for the centrifugal machine so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a single-control self-priming door lock special for a centrifugal machine, so as to solve the problem that the prior art has disadvantages in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special single accuse is from inhaling lock of centrifuge, includes framework and hasp, the lockhole that can supply hasp male is seted up to the framework upper surface, its characterized in that: the lock comprises a lock catch, a lock tongue and a driving piece, wherein the lock catch is used for limiting the lock catch;

the lock tongue is arranged below a lock hole in the frame body in a rotating mode through a rotating shaft, a clamping groove used for being clamped into the lock catch is formed in one end, facing the lock catch, of the lock tongue, the driving piece is fixedly arranged on the outer surface of the frame body, the output end of the driving piece extends into the inner cavity of the frame body and is fixedly connected with a double-crank rocker mechanism, and the output end of the double-crank rocker mechanism is hinged with the lock tongue;

as a further scheme of the utility model, the driving piece adopts a motor with self-locking capability;

as a further scheme of the utility model, a first micro switch is fixedly arranged below the lock hole of the inner cavity of the frame body and is used for monitoring whether the lock catch descends in place or not;

as a further scheme of the utility model, a second micro switch and a third micro switch are respectively and fixedly arranged on the left side and the right side of the lower end of the inner cavity of the frame body, and the second micro switch and the third micro switch are used for monitoring the angle of the lock tongue;

as a further scheme of the utility model, the lower end of the lock tongue is provided with a convex strip which is used for contacting with the second micro switch and the third micro switch;

as a further scheme of the utility model, the inner cavity of the lock catch is rotatably provided with a roller for contacting with the lock tongue;

compared with the prior art, the utility model has the beneficial effects that:

this device passes through the rotation of motor direct drive spring bolt, can be in contact with first micro-gap switch when the hasp inserts in the lockhole, and the motor can drive the spring bolt immediately and rotate the hasp and lock, and second micro-gap switch and third micro-gap switch are used for monitoring the angle of spring bolt, will stop the motor after the spring bolt rotates to predetermineeing the angle, and whole device inner structure is simple, occupies fewly to centrifuge's inner space, need not squeeze the spring bolt through the hasp when pushing down the hasp simultaneously, and it is simpler and more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the frame;

FIG. 3 is a structural entity diagram of the latch;

in the drawings, the list of components represented by the various numbers is as follows:

1. a frame; 2. locking; 3. a lock hole; 4. a bolt; 5. a driving member; 6. a double crank rocker mechanism; 7. a first microswitch; 8. a second microswitch; 9. a third microswitch; 10 raised strips; 11. a roller;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a special single accuse is from inhaling lock of centrifuge, includes framework 1 and hasp 2, and framework 1 upper surface has seted up can supply hasp 2 male lockhole 3, its characterized in that: the lock comprises a lock tongue 4 for limiting the lock catch 2 and a driving piece 5 for driving the lock tongue 4 to rotate;

the lock tongue 4 is rotatably arranged below the lock hole 3 in the frame body 1 through a rotating shaft, a clamping groove for clamping the lock catch 2 is formed in one end, facing the lock catch 2, of the lock tongue 4, and the driving piece 5 is fixedly arranged on the outer surface of the frame body 1;

during operation, the staff pushes down the upper cover of centrifuge and makes the hasp 2 of upper cover front end insert in the lockhole 3 that framework 1 offered, and then through driving piece 5 drive spring bolt 4 revolute the rotation of rotating shaft, realize that spring bolt 4 inserts the inner chamber of hasp 2 and reach the effect that restriction hasp 2 left lockhole 3, and spring bolt 4 breaks away from lockhole 3 inner chamber when the reverse rotation just can of drive assembly drive spring bolt 4 simultaneously, and hasp 2 can freely leave lockhole 3, and whole device simple structure, small in size is less to centrifuge inner space's occupation.

In this embodiment, the driving member 5 adopts a motor with self-locking capability, and drives the lock tongue 4 to rotate through the motor, and simultaneously can lock the lock tongue 4 at any angle.

In this embodiment, the output end of the driving piece extends into the inner cavity of the frame body 1 and is fixedly connected with a double crank rocker mechanism 6, the output end of the double crank rocker mechanism 6 is hinged with the lock tongue 4, and the motor only needs to rotate in one direction to realize the reciprocating swing of the lock tongue 4, so as to realize the locking and the separation of the lock tongue 4 and the lock catch 2.

In this embodiment, a first micro switch 7 is fixedly disposed below the lock hole 3 in the inner cavity of the frame body 1, and the first micro switch 7 is used for monitoring whether the lock catch 2 descends to a proper position.

In this embodiment, the left and right sides of the lower end of the inner cavity of the frame body 1 are fixedly provided with a second micro switch 8 and a third micro switch 9 respectively, and the second micro switch 8 and the third micro switch 9 are used for monitoring the angle of the lock tongue 4.

In this embodiment, the lower end of the lock tongue 4 is provided with a protruding rib 10, and the protruding rib 10 is used for contacting the second micro switch 8 and the third micro switch 9.

In this embodiment, the roller 11 for contacting with the bolt 4 is rotatably disposed in the inner cavity of the lock catch 2, so as to reduce wear.

Claims (6)

1. The utility model provides a special single accuse is from inhaling lock of centrifuge, includes framework (1) and hasp (2), can supply hasp (2) male lockhole (3), its characterized in that are seted up to framework (1) upper surface: the lock comprises a lock tongue (4) for limiting a lock catch (2) and a driving piece (5) for driving the lock tongue (4) to rotate;

the lock comprises a lock catch (2), a lock tongue (4) and a driving piece (5), wherein the lock tongue (4) is rotatably arranged below a lock hole (3) in a frame body (1) through a rotating shaft, a clamping groove for clamping the lock catch (2) is formed in one end of the lock tongue (4) facing the lock catch (2), the driving piece (5) is fixedly arranged on the outer surface of the frame body (1), an output end of the driving piece extends into an inner cavity of the frame body (1) and is fixedly connected with a double-crank rocker mechanism (6), and an output end of the double-crank rocker mechanism (6) is hinged with the lock tongue (4).

2. The centrifuge specific single-control self-priming door lock according to claim 1, wherein: the driving piece (5) adopts a motor with self-locking capability.

3. The centrifuge specific single-control self-priming door lock according to claim 1, wherein: the locking device is characterized in that a first micro switch (7) is fixedly arranged below the inner cavity lock hole (3) of the frame body (1), and the first micro switch (7) is used for monitoring whether the lock catch (2) descends in place or not.

4. The centrifuge specific single-control self-priming door lock according to claim 1, wherein: the left side and the right side of the lower end of the inner cavity of the frame body (1) are fixedly provided with a second micro switch (8) and a third micro switch (9) respectively, and the second micro switch (8) and the third micro switch (9) are used for monitoring the angle of the lock tongue (4).

5. The centrifuge specific single-control self-priming door lock of claim 4, wherein: the lower end of the lock tongue (4) is provided with a convex raised line (10), and the raised line (10) is used for contacting with the second micro switch (8) and the third micro switch (9).

6. The centrifuge specific single-control self-priming door lock according to claim 1, wherein: the inner cavity of the lock catch (2) is rotatably provided with a roller (11) which is used for being contacted with the lock tongue (4).