CN217001280U

CN217001280U - Safety lock special for medical kidney dialysis machine

Info

Publication number: CN217001280U
Application number: CN202123232685.7U
Authority: CN
Inventors: 郭长春
Original assignee: Dongguan Yongshi Security Products Co ltd
Current assignee: Dongguan Yongshi Security Products Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-19
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a safety and defense lock special for a medical kidney dialysis machine, which is used for locking an upper shell and a lower shell of the kidney dialysis machine and comprises a lock shell, a lock cylinder, a sliding block, an elastic part and a lock bolt, wherein the lock shell is fixed in the lower shell; and a magnet is arranged at one end of the lock bolt, which is far away from the lock hole, and the magnet can be attracted with an iron block on the side surface of the lower shell, so that the upper shell and the lower shell are connected more tightly. The utility model can lock the upper shell and the lower shell, and has simple structure and tight connection.

Description

Safety lock special for medical kidney dialysis machine

Technical Field

The utility model relates to a security lock, in particular to a security lock special for a medical kidney dialysis machine.

Background

A medical kidney dialysis machine is a high-technology medical instrument which artificially simulates the filtering function of human kidneys and needs to be operated by professional personnel in the using or daily maintenance process. In order to prevent the kidney dialysis machine from being polluted by the outside or being opened by strangers for playing, a special security lock is required to be used for closing and locking the shell of the kidney dialysis machine. The existing lock for locking the kidney dialysis machine is a common lock, so that the applicability is poor, after the lock is locked, the upper shell and the lower shell of the kidney dialysis machine are not firmly matched, the looseness is easy to occur, and the connection is not tight enough; or the special safety protection lock is adopted, but the structure is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special safety lock for a medical kidney dialysis machine, which can lock an upper shell and a lower shell, has a simple structure and is tightly connected.

In order to achieve the purpose, the safety and defense lock special for the medical kidney dialysis machine, provided by the utility model, is used for locking an upper shell and a lower shell of the kidney dialysis machine and comprises a lock shell, a lock cylinder, a sliding block, an elastic part and a lock bolt, wherein the lock shell is fixed in the lower shell, the lock cylinder is arranged in the lock shell, the sliding block is arranged in the lock shell in a sliding manner, the output end of the lock cylinder can drive the sliding block to extend out of or withdraw from the lock shell, the elastic part is arranged between the sliding block and the lock shell to provide an elastic force for enabling the sliding block to extend out of the lock shell, the lock bolt is fixed on the inner side of the upper shell, and one end of the lock bolt is provided with a lock hole for the sliding block to be clamped in so that the upper shell is locked relative to the lower shell; and a magnet is arranged at one end of the lock bolt, which is far away from the lock hole, and the magnet can be attracted with an iron block on the side surface of the lower shell, so that the upper shell and the lower shell are connected more tightly.

Compared with the prior art, the lock shell is arranged in the lower shell, the lock bolt is arranged in the upper shell, the lock cylinder and the sliding block are arranged in the lock shell, the sliding block is driven by the output end of the lock cylinder to slide to extend out of or retract into the lock shell, and the lock bolt is provided with the lock hole, so that the lock hole can be matched with the sliding block in a clamping manner, the sliding block can clamp or release the lock bolt, the upper shell and the lower shell can be locked or unlocked, and the locking is very simple and convenient; in addition, the magnet is arranged at the other end of the lock bolt, when the upper shell is covered on the lower shell, the iron block on the side surface of the kidney dialysis machine is tightly attracted by the strong magnetism of the magnet, so that the upper shell can be more tightly connected and locked on the lower shell, and the tightness and the stability of the connection between the upper shell and the lower shell of the kidney dialysis machine are effectively improved.

Preferably, the lock shell is provided with a first inner cavity and a second inner cavity communicated with the first inner cavity, the lock cylinder is arranged in the first inner cavity, and the key hole is exposed out of the outer end of the lock shell; the slider is arranged in the second inner cavity.

Preferably, the sliding direction of the slider intersects with the central axis direction of the lock cylinder.

Preferably, a driving inclined plane is formed on one side, facing the lock cylinder, of the sliding block, an eccentric shaft is eccentrically arranged at the output end of the lock cylinder, and the eccentric shaft can rotate to drive the sliding block to slide through the driving inclined plane. By using the eccentric shaft and the driving inclined plane, the torque output by the lock cylinder can be converted into horizontal driving force, and the sliding block is driven to slide, so that the driving structure can be simplified, and the convenience of operation is improved.

Preferably, the upper surface of the sliding block is provided with a guide inclined surface so that the sliding block is forced to retract into the lock shell when the lock bolt approaches the sliding block. Set up the direction inclined plane and can make the epitheca is close to during the inferior valve, the slider can automatic card go into in the keyhole, reach the purpose of automatic locking, improve the convenience of using.

Preferably, the elastic member is a compression spring.

Preferably, the lower end of the lock shell is provided with a connecting lug, and the connecting lug is provided with a counter bore for hiding a screw head of a connecting screw. This makes the lower case more aesthetically pleasing.

Preferably, the lock bolt includes a fixing seat, and a first mounting seat and a second mounting seat disposed at opposite ends of the fixing seat, the fixing seat is fixed to the inner side of the upper shell, the first mounting seat is provided with the lock hole, and the second mounting seat is provided with a positioning hole for fixing the magnet.

Drawings

FIG. 1 is a perspective view of the safety lock for medical kidney dialysis machine of the present invention.

Fig. 2 is an exploded view of the safety lock special for the medical kidney dialysis machine of the utility model.

Fig. 3 is a sectional view of the safety lock special for the medical kidney dialysis machine of the utility model.

Fig. 4 is a structural diagram of a slide block of the safety lock special for the medical kidney dialysis machine.

Fig. 5 is a structural diagram of the lock bolt of the safety lock special for the medical kidney dialysis machine.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 3, the safety lock 100 for a medical kidney dialysis machine of the present invention is used to lock an upper housing and a lower housing of a kidney dialysis machine (not shown), wherein the upper housing is pivotally connected to the lower housing. The special safety protection lock 100 for the medical kidney dialysis machine comprises a lock shell 1, a lock cylinder 2, a sliding block 3, an elastic part 4 and a lock bolt 5, wherein the lock shell 1 is fixed on the inner side of the lower shell, the lock cylinder 2 is arranged in the lock shell 1, the sliding block 3 is arranged in the lock shell 1 in a sliding mode, and the output end of the lock cylinder 2 can drive the sliding block 3 to stretch out or withdraw from the lock shell 1. The elastic element 4 is disposed between the sliding block 3 and the lock case 1 to provide an elastic force for extending the sliding block 3 out of the lock case 1, and the elastic element 4 is a compression spring. The lock bolt 5 is fixed on the inner side of the upper shell, and one end of the lock bolt 5 is provided with a lock hole 51 for the sliding block 3 to be clamped in, so that the upper shell is locked relative to the lower shell when the upper shell is covered on the lower shell. And a magnet 52 is arranged at one end of the lock bolt 5 far away from the lock hole 51, and the magnet 52 can be attracted with an iron block on the side surface of the lower shell, so that the upper shell is connected with the lower shell more tightly.

Referring to fig. 2 and 3, the lock case 1 has a first inner cavity 11 and a second inner cavity 12 communicated with the first inner cavity 11, the lock cylinder 2 is disposed in the first inner cavity 11, and a key hole is exposed at an outer end of the lock case 1 for a key to be inserted into and unlocked. The sliding block 3 is arranged in the second inner cavity 12. The slide block 3 is provided so that the sliding direction thereof intersects with the central axis direction of the key cylinder 2. The sliding direction of the sliding block 3 is arranged perpendicular to the central axis direction of the lock core 2

Referring to fig. 2 to 4, a recess 31 is formed on one side of the slider 3 facing the lock cylinder 2, a driving inclined plane 32 is formed on an inner side wall surface of the recess 31, an eccentric shaft 21 is eccentrically disposed at an output end of the lock cylinder 2, and the eccentric shaft 21 can push against the driving inclined plane 32 when rotating and push the slider 3 to horizontally slide through the driving inclined plane 32. By using the eccentric shaft 21 and the driving inclined surface 32, the torque output from the key cylinder 2 can be converted into a horizontal driving force, and the slider 3 can be driven to slide.

As shown in fig. 4, the upper surface of the sliding block 3 is provided with a guiding inclined surface 33, so that the sliding block 3 is forced to retract into the lock case 1 when the lock bolt 5 approaches the sliding block 3. The guide inclined plane 33 is arranged to enable the upper shell to be close to the lower shell, the sliding block 3 can be automatically clamped into the lock hole 51, the purpose of automatic locking is achieved, and the use convenience is improved.

As shown in fig. 2, a plurality of connecting lugs 13 are arranged around the lower end of the lock case 1, and the connecting lugs 13 are provided with counter bores 131 for hiding screw heads of connecting screws. This makes the lower case more aesthetically pleasing after installation.

Referring to fig. 5, the lock bolt 5 includes a fixing seat 5a, and a first mounting seat 5b and a second mounting seat 5c disposed at two opposite ends of the fixing seat 5a, wherein the fixing seat 5a is fixed at an inner side of the upper case, the first mounting seat 5b is provided with the lock hole 51, and the second mounting seat is provided with a positioning hole for fixing the magnet 52.

Compared with the prior art, the lock shell 1 is arranged in the lower shell, the lock bolt 5 is arranged in the upper shell, the lock core 2 and the sliding block 3 are arranged in the lock shell 1, the sliding block 3 is driven by the output end of the lock core 2 to slide to extend out of or retract into the lock shell 1, and the lock hole 51 is arranged on the lock bolt 5, so that the lock hole 51 can be matched with the sliding block 3 in a clamping manner, therefore, the slide block 3 can clamp or release the lock bolt 5, the upper shell and the lower shell can be locked or unlocked, and the locking is very simple and convenient; in addition, the magnet 52 is arranged at the other end of the lock bolt 5, when the upper shell is covered on the lower shell, the iron block on the side surface of the kidney dialysis machine is tightly attracted by the strong magnetism of the magnet 52, so that the upper shell can be more tightly connected and locked on the lower shell, and the tightness and the stability of the connection between the upper shell and the lower shell of the kidney dialysis machine are effectively improved.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims

1. The utility model provides a special ann of medical kidney dialysis machine prevents lock for lock kidney dialysis machine's epitheca and inferior valve, its characterized in that: the lock comprises a lock shell, a lock core, a sliding block, an elastic part and a lock bolt, wherein the lock shell is fixed in the lower shell, the lock core is arranged in the lock shell, the sliding block is arranged in the lock shell in a sliding manner, the output end of the lock core can drive the sliding block to extend out of or withdraw from the lock shell, the elastic part is arranged between the sliding block and the lock shell so as to provide elastic force for enabling the sliding block to extend out of the lock shell, the lock bolt is fixed on the inner side of the upper shell, and one end of the lock bolt is provided with a lock hole for the sliding block to be clamped in, so that the upper shell is locked relative to the lower shell; and a magnet is arranged at one end of the lock bolt, which is far away from the lock hole, and the magnet can be attracted with an iron block on the side surface of the lower shell, so that the upper shell and the lower shell are connected more tightly.

2. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: the lock shell is provided with a first inner cavity and a second inner cavity communicated with the first inner cavity, the lock cylinder is arranged in the first inner cavity, and the key hole is exposed out of the outer end of the lock shell; the slider is arranged in the second inner cavity.

3. The special safety lock for medical kidney dialysis machine of claim 1, characterized in that: the sliding direction of the sliding block is intersected with the central shaft direction of the lock core.

4. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: one side of the sliding block, facing the lock cylinder, is provided with a driving inclined plane, the output end of the lock cylinder is eccentrically provided with an eccentric shaft, and the eccentric shaft can rotate to drive the sliding block to slide through the driving inclined plane.

5. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: the upper surface of the sliding block is provided with a guide inclined plane so that the sliding block is forced to retract into the lock shell when the lock bolt is close to the sliding block.

6. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: the elastic piece is a compression spring.

7. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: the lower extreme of lock shell is equipped with the engaging lug, the engaging lug is equipped with the counter bore that supplies the screw head of connecting screw to hide.

8. The special safety lock for medical kidney dialysis machine as claimed in claim 1, wherein: the lock bolt comprises a fixed seat, a first mounting seat and a second mounting seat, wherein the first mounting seat and the second mounting seat are arranged at two opposite ends of the fixed seat, the fixed seat is fixed on the inner side of the upper shell, the first mounting seat is provided with the lock hole, and the second mounting seat is provided with a positioning hole for fixing the magnet.