CN212027436U

CN212027436U - Sealed lock

Info

Publication number: CN212027436U
Application number: CN202020396144.4U
Authority: CN
Inventors: 杜伟; 陈华中
Original assignee: Shanghai Sanjian Pharmaceutical Equipment Co ltd
Current assignee: Shanghai Sanjian Pharmaceutical Equipment Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-27
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a sealed tool to lock, including lock seat and lock core seat, be equipped with the bolt and the knock pin of activity in the lock seat, bolt and knock pin mutually perpendicular set up, are equipped with revolving axle and revolving axle cover in the lock core seat, and the revolving axle sets up in the revolving axle cover, and revolving axle one end is equipped with the opening, and the one end that the bolt is close to the revolving axle is equipped with the arch, and protruding and opening cooperate and make bolt and revolving axle fix, and the bolt sets up with the revolving axle is perpendicular, and lock core seat upper end is equipped with the locking handle, and the locking handle rotates with the lock core. A sealing ring is arranged between the locking handle and the lock cylinder seat. The tool to lock of this embodiment rotates the locking through the locking handle, and all the other parts all set up in sealed lock seat and lock core seat, can effectively keep apart dust or other particulate matters, and rotary part only locks the handle and exposes, and all the other rotary parts do not expose.

Description

Sealed lock

Technical Field

The utility model belongs to a locking equipment technical field is a sealed tool to lock particularly.

Background

At present, a lock on an RTP valve in China is installed on a main valve body by adopting a door lock device, an auxiliary body lock is installed on the main valve body or a valve body end cover to be matched for use, when the RTP valve is installed on the side wall of an isolator box body, two hands are needed to be matched for operation when the valve body end cover is opened or closed, the valve body end cover is provided with a handle independently to increase a cleaning surface, and the lock rotary mechanism on the door lock device is exposed to a large amount and is difficult to clean and is not suitable for being used in an environment with dust pollution.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the problem that the sealed effect of current tool to lock is not good, is difficult to carry out work under sealed condition.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a sealed tool to lock, including lock seat and lock cylinder seat, be equipped with movable bolt and knock pin in the lock seat, bolt and knock pin mutually perpendicular set up, be equipped with revolving axle and revolving axle cover in the lock cylinder seat, the revolving axle sets up in the revolving axle cover, revolving axle one end is equipped with the opening, the one end that the bolt is close to the revolving axle is equipped with the arch, protruding and opening cooperate and make bolt and revolving axle fix, the bolt sets up with the revolving axle is perpendicular, lock cylinder seat upper end is equipped with the locking handle, the locking handle rotates with the lock cylinder seat to be connected.

Preferably, a sealing ring is arranged between the locking handle and the lock cylinder seat.

Preferably, the lock cylinder seat is provided with a cavity above the rotary shaft sleeve, a roller and a roller pin shaft are arranged in the cavity, the roller and the lock cylinder seat are fixed by the roller pin shaft, the roller is rotatably connected with the locking handle, and the roller is also provided with a flange sleeve.

Preferably, the rotating shaft sleeve is also internally provided with a locking bolt, and the locking bolt is arranged in parallel with the rotating shaft.

Preferably, the lock cylinder seat is further provided with an unlocking pin shaft capable of moving up and down, and a protrusion arranged at the top of the unlocking pin shaft is matched with an opening in the locking handle for locking.

Preferably, the lower end of the ejector pin is provided with a locking nut and a locking seat for fixation.

Preferably, a locking screw is arranged on the side surface of the lock seat.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

Drawings

Fig. 1 is a schematic structural view of a sealed lock of the present invention;

fig. 2 is a partial schematic view of the sealed lock of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a lock seat; 2. a lock cylinder seat; 3. a revolving shaft sleeve; 4. a rotating shaft; 5. locking the handle; 6. a roller pin shaft; 7. a flange sleeve; 8. a roller; 9. locking the bolt; 10. unlocking the pin shaft; 13. a bolt; 14. a knock pin; 15. locking the screw; 16. and locking the nut.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, the sealed lock of the present embodiment includes a lock base 1 and a lock cylinder base 2, the lock base 1 and the lock cylinder base 2 are sealed, a movable bolt 13 and a knock pin 14 are disposed in the lock base 1, the bolt 13 and the knock pin 14 are perpendicular to each other, a rotation shaft 4 and a rotation shaft sleeve 3 are disposed in the lock cylinder base 2, the rotation shaft 4 is disposed in the rotation shaft sleeve 3, an opening is disposed at one end of the rotation shaft 4, a protrusion is disposed at an end of the bolt 13 close to the rotation shaft 4, the protrusion and the opening are matched to fix the bolt 13 to the rotation shaft 4, the bolt 13 is perpendicular to the rotation shaft 4, a locking handle 5 is disposed at an upper end of the lock cylinder base 2, and the locking handle 5 is rotatably connected to the lock cylinder base 2. A sealing ring is arranged between the locking handle 5 and the lock cylinder seat 2 of the embodiment. The tool to lock of this embodiment rotates the locking through locking handle 5, and all the other parts all set up in sealed lock seat 1 and lock core seat 2, can effectively keep apart dust or other particulate matters, and rotary part only locks handle 5 and exposes, and all the other rotary parts do not expose.

The lock cylinder seat 2 of the embodiment is provided with a cavity above the revolving shaft sleeve 3, a roller 8 and a roller pin shaft 6 are arranged in the cavity, the roller pin shaft 6 fixes the roller 8 and the lock cylinder seat 2, the roller 8 is rotatably connected with the locking handle 5, and the roller 8 is further provided with a flange sleeve 7.

The rotating shaft sleeve 3 of the embodiment is also provided with a locking bolt 9, and the locking bolt 9 is arranged in parallel with the rotating shaft 4.

The lock cylinder seat 2 of the embodiment is further provided with an unlocking pin shaft 10 capable of moving up and down, and a protrusion arranged at the top of the unlocking pin shaft 10 is matched with an opening in the locking handle 5 for locking.

The top pin 14 of the embodiment is provided with a locking nut 16 at the lower end thereof and fixed with the lock base 1.

The lock base 1 of the present embodiment is provided with a locking screw 15 on the side.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sealed tool to lock which characterized in that: including lock seat (1) and lock core seat (2), be equipped with movable bolt (13) and knock pin (14) in lock seat (1), bolt (13) and knock pin (14) mutually perpendicular set up, be equipped with revolving axle (4) and gyration axle cover (3) in lock core seat (2), revolving axle (4) set up in gyration axle cover (3), revolving axle (4) one end is equipped with the opening, the one end that bolt (13) are close to revolving axle (4) is equipped with the arch, protruding and opening cooperate and make bolt (13) and revolving axle (4) fix, bolt (13) and revolving axle (4) set up perpendicularly, lock core seat (2) upper end is equipped with locking handle (5), locking handle (5) rotate with lock core seat (2) and are connected.

2. A sealed lock according to claim 1, wherein: and a sealing ring is arranged between the locking handle (5) and the lock cylinder seat (2).

3. A sealed lock according to claim 1, wherein: the lock cylinder seat (2) is provided with a cavity above the rotating shaft sleeve (3), a roller (8) and a roller pin shaft (6) are arranged in the cavity, the roller pin shaft (6) fixes the roller (8) and the lock cylinder seat (2), the roller (8) is rotatably connected with the locking handle (5), and the roller (8) is further provided with a flange sleeve (7).

4. A sealed lock according to claim 1, wherein: and a locking bolt (9) is also arranged in the rotary shaft sleeve (3), and the locking bolt (9) and the rotary shaft (4) are arranged in parallel.

5. A sealed lock according to claim 1, wherein: the lock cylinder seat (2) is further provided with an unlocking pin shaft (10) capable of moving up and down, and a protrusion arranged at the top of the unlocking pin shaft (10) is matched with an opening in the locking handle (5) for locking.

6. A sealed lock according to claim 1, wherein: the lower end of the ejector pin (14) is provided with a locking nut (16) which is fixed with the lock base (1).

7. A sealed lock according to claim 1, wherein: and a locking screw (15) is arranged on the side surface of the lock seat (1).