CN211007961U

CN211007961U - Lever-type rotary self-locking handle

Info

Publication number: CN211007961U
Application number: CN201921601017.7U
Authority: CN
Inventors: 杨瑞; 钟翠平; 刘艳芳; 李明
Original assignee: Shandong Xiaoya Group Co ltd
Current assignee: Shandong Xiaoya Group Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-14
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a rotatory auto-lock handle of lever, including handle, main shaft, locking piece, the one end and the handle of main shaft are connected, handle and door plant normal running fit, the other end and the locking piece cooperation of main shaft, its characterized in that: the main shaft is sleeved with a fixed cover connected with a door plate, a lock plate is connected in the fixed cover, a spring is arranged between the lock plate and the door plate, one end of the lock plate is rotatably connected with the fixed cover, the other end of the lock plate is provided with a lock column, the side wall of the main shaft is provided with a limiting plate, the limiting plate is provided with a limiting hole matched with the lock column, and one side of a lock block is provided with a mandril matched with the lock plate; the utility model discloses a cooperation of lock post and limiting plate is opened the back at the door plant for the handle can't all rotate under dead weight or exogenic action, prevents the rotation of locking lever, has saved the loaded down with trivial details that all need adjust handle angle when closing the door plant at every turn, avoids locking lever and locking piece collision to cause the damage, has improved the life of device, and it is more convenient to let the use.

Description

Lever-type rotary self-locking handle

Technical Field

The utility model relates to a rotatory auto-lock handle technical field specifically is a rotatory auto-lock handle of lever.

Background

The rotary self-locking handle is used on equipment needing to lock and seal the door, such as a drum-type washing machine, an oven, a tool box and the like, and the T-shaped rotary handle is used on equipment needing to lock and seal the door. When the door is locked, the angle of the handle and the angle of the handle during opening are required to be consistent to close the door panel.

The existing rotary locking structure has the defects that the handle is generally in a free state when the door is opened, the handle can be rotated due to gravity, accidental touch and other accidental operations, the door panel cannot be closed at the moment, or the handle is damaged due to over-high force. Therefore, the door needs to be manually aligned before the door is closed, so that the angle of the handle is consistent with that of the handle during opening, and the handle is rotated to realize locking after the door plate is closed. Therefore, the handle needs to be adjusted when the box door is opened and closed again each time, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly the above-mentioned not enough to prior art exists, the utility model provides a rotatory auto-lock handle of lever, cooperation through lock post and limiting plate, open the back at the door plant, make the handle all can't rotate under dead weight or exogenic action, prevent the rotation of locking lever, can guarantee locking lever and lockhole direct cooperation when closing the door plant, the loaded down with trivial details that all need adjust the handle angle when having saved every turn and closing the door plant, avoid locking lever and locking piece collision to cause the damage, the life of the device is prolonged, the time that all need adjust the handle when having saved at every turn and close, it is more convenient to let the use.

In order to realize the purpose, the utility model provides the following technical scheme:

a lever-type rotary self-locking handle comprises a handle, a main shaft and a locking block, wherein one end of the main shaft is connected with the handle, the handle is in running fit with a door plate, the other end of the main shaft is matched with the locking block, a fixed cover connected with the door plate is sleeved on the main shaft, a locking plate is connected in the fixed cover, a spring is arranged between the locking plate and the door plate, one end of the locking plate is in running fit with the fixed cover, a locking column is arranged at the other end of the locking plate, a limiting plate is arranged on the side wall of the main shaft, a limiting hole matched with the locking column is arranged in the limiting plate, and an ejector rod matched with the locking plate is.

Preferably, one side of the fixing cover facing the locking block is provided with a connecting hole matched with the main shaft.

Preferably, one side of the fixing cover facing the locking block is provided with an ejecting hole matched with the ejector rod.

Preferably, the side wall of the fixed cover is provided with a yielding hole matched with the limiting plate.

Preferably, one end of the locking plate is provided with a sleeve, a rotating shaft is arranged in the sleeve, and a shaft hole matched with the rotating shaft is formed in the side wall of the fixing cover.

Preferably, both ends of the rotating shaft are provided with fixing grooves, elastic check rings are arranged in the fixing grooves, and the elastic check rings are arranged on the outer sides of the fixing covers.

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

1. the utility model discloses a cooperation of lock post and limiting plate, after the door plant is opened, make the handle all can't rotate under dead weight or exogenic action, prevent the rotation of locking lever, can guarantee locking lever and lockhole direct cooperation when closing the door plant, it all needs the loaded down with trivial details of adjusting the handle angle to have saved when closing the door plant at every turn, avoid locking lever and locking piece collision to cause the damage, the life of device has been improved, the time of all needing to adjust the handle when having saved at every turn to close, it is more convenient to let the use.

2. The utility model discloses a fixed cover has increased safe in utilization, and the fixed reliability of using has been ensured to the cover simultaneously, fixed cover simple structure, low in manufacturing cost.

3. The utility model discloses all be equipped with the fixed slot with the both ends of pivot, be equipped with circlip in the fixed slot, circlip realizes the fixed of countershaft, and circlip is the standard component, and purchasing is convenient, and the dismouting is quick, convenient maintenance.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a first schematic structural view of the present invention with the fixing cover removed;

FIG. 5 is a second schematic structural view of the present invention with the fixing cover removed;

FIG. 6 is a schematic structural view of the locking plate;

FIG. 7 is a first schematic structural view of the fixing cover;

FIG. 8 is a second schematic structural view of the fixing cover;

FIG. 9 is a schematic view of the spindle;

fig. 10 is a schematic structural view of the rotating shaft.

In the figure: 1-a handle; 2-door panel; 3-fixing the cover; 301-connection hole; 302-a relief hole; 303-top hole; 304-an axle hole; 4-a main shaft; 401-locking bar; 402-a limiting hole; 403-limiting plate; 5-locking the block; 501-ejector pin; 502-a lock groove; 503-keyhole; 6-elastic retainer ring; 7-a rotating shaft; 701-fixing groove; 8-locking the plate; 801-lock cylinder; 802-a sleeve; 9-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a slider type rotary self-locking handle comprises a handle 1, a main shaft 4, a locking block 5, wherein one end of the main shaft 4 is connected with the handle 1, the handle 1 is provided with a fixed sleeve, one end of the main shaft 4 is inserted into the fixed sleeve and fixed by a bolt, the other end of the main shaft 4 is matched with the locking block 5, the end of the main shaft 4 is vertically provided with a locking rod 401, the main shaft 4 and the locking rod 401 are in a T-shaped structure, the locking block 5 is provided with a locking hole 503 matched with the locking rod 401, the locking hole 503 is a long hole, one side of the locking block 5 is provided with a locking groove 502 matched with the locking rod 401, the locking groove 502 is vertical to the locking hole 503, in this embodiment, according to the example of a washing machine, the locking block 5 is connected with a machine box, the handle 1 is fixed on a door panel 2, the locking rod 401 is inserted into the locking block 5 from the locking hole 502, then after rotating 90 degrees, the locking rod, the door plate 2 can be opened, when the handle 1 is subjected to external force, the handle 1 rotates, the lock rod 401 rotates along with the main shaft 4, the door plate 2 is closed at the moment, the lock rod 401 cannot be inserted into the lock block 5, the structure and the use form are operations in the prior art, in order to solve the problem that the door plate 2 cannot be closed due to the rotation of the main shaft 4 after the door plate is opened, the main shaft 4 is sleeved with the fixed cover 3 connected with the door plate 2, the fixed cover 3 is welded or bolted with the door plate 2, the utility model discloses a bolt fixing is convenient to disassemble and assemble, the main shaft 4 is rotatably connected with the fixed cover 3, as shown in figures 4-5, the fixed cover 3 is internally provided with the lock plate 8, a spring 9 is arranged between the lock plate 8 and the door plate 2, one end of the lock plate 8 is rotatably connected with the fixed cover 3, as shown in figure 6, the other end of the lock plate 8 is provided with a lock column 801, as shown in fig. 9, a limit plate 403 is disposed on a side wall of the main shaft 4, a limit hole 402 matched with the lock cylinder 801 is disposed on the limit plate 403, since the lock plate 8 rotates, in order to ensure that the lock cylinder 801 can be matched with the limit hole 402, the limit hole 402 is a long hole, a push rod 501 matched with the lock plate 8 is disposed on one side of the lock block 5, and when the handle 1 is locked, the push rod 501 can push the lock plate 8 and compress the spring 9.

The specific using process is as follows: the door of the washing machine is closed, the lock rod 401 is inserted into the lock hole 503, the ejector rod 501 abuts against the lock plate 8, the lock plate 8 is pressed by the ejector rod 501 along with the closing of the door plate 2, the lock plate 8 rotates around the fixed cover 3, meanwhile, the spring 9 is compressed, the lock column 801 is separated from the inner wall of the fixed cover 3, the door plate 2 is closed, the handle is rotated by 90 degrees, and the lock rod 401 is matched with the lock groove 502 to lock the door plate 2. When the door is opened, the handle is rotated in the reverse direction by 90 degrees, at the moment, the limiting plate 403 rotates to one side of the lock cylinder 801, the door panel 2 is opened, the lock rod 401 is pulled out from the lock hole 503, at the moment, the door panel 2 is opened, so that the ejector rod 501 is separated from the lock plate 8, the lock plate 8 is gradually reset under the action of the spring 9, and meanwhile, the lock cylinder 801 is inserted into the limiting hole 402 to fix the limiting plate 403, so that the position of the spindle 4 is fixed, and under the opening state of the door panel 2, the handle 1 cannot rotate even if being subjected to external force due to the fixing action of the lock; when the door panel 2 is closed again, the position of the lock rod 401 is the same as that of the lock opening, so that the door panel 2, the lock and the lock 401 can be directly inserted into the lock hole 503, at the moment, the ejector rod 501 presses the lock plate 8, the lock plate 8 compresses the spring 9, the lock plate 8 rotates, the lock column 801 is separated from the limiting hole 402, the limitation on the limiting plate 403 is removed, at the moment, the handle 1 is rotated, the handle 1 drives the lock rod 401 to rotate through the main shaft 4, the lock rod 401 is matched with the lock groove 502, and the locking and fixing of the door panel 2 are completed again.

The utility model discloses a lock post 801 and limiting plate 403's cooperation, open the back at door plant 2, make handle 1 all can't rotate under dead weight or exogenic action, prevent locking lever 401's rotation, can guarantee locking lever 401 and lockhole 503 direct cooperation when closing door plant 2, the loaded down with trivial details that all need the regulation handle angle when having saved door plant 2 at every turn, avoid locking

lever

401 and 6 collisions of locking piece to cause the damage, the life of device has been improved, the time that all need regulation handle 1 when having saved at every turn to close, it is more convenient to let the use.

The fixed cover 3 increases the use safety, and simultaneously the fixed cover 3 ensures the use reliability, and for better matching, as shown in fig. 7-8, a connecting hole 301 matched with the main shaft 4 is arranged on one side of the fixed cover 3 facing the locking block 5; one side of the fixed cover 3 facing the locking block 5 is provided with a top hole 303 matched with the ejector rod 501, the side wall of the fixed cover 3 is provided with a yielding hole 302 matched with the limiting plate 403, the matching of the fixed cover 3 with the main shaft 4, the ejector rod 501 and the limiting plate 403 is ensured, and the fixed cover 3 is simple in structure and low in manufacturing cost.

As shown in fig. 6, in order to realize the rotational connection of the locking plate 8, a sleeve 802 is disposed at one end of the locking plate 8, and one end of the locking plate 8 is bent into a sleeve 802 structure, so that the processing process is simple, a rotating shaft 7 is disposed in the sleeve 802, and a shaft hole 304 matched with the rotating shaft 7 is disposed on the side wall of the fixing cover 3, thereby realizing the fixation of the locking plate 8 and being reliable in use.

In order to facilitate the disassembly and assembly, as shown in fig. 1 and 10, fixing grooves 701 are formed in two ends of the rotating shaft 7, elastic check rings 6 are arranged in the fixing grooves 701, the elastic check rings 6 are arranged on the outer sides of the fixing covers 3, the elastic check rings 6 are also called C-shaped check rings, and the standard parts are convenient to purchase, quick to disassemble and assemble and convenient to maintain.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rotatory auto-lock handle of lever, includes handle, main shaft, locking piece, the one end and the handle of main shaft are connected, handle and door plant normal running fit, the other end and the locking piece cooperation of main shaft, its characterized in that: the main shaft is sleeved with a fixed cover connected with the door plate, a locking plate is connected in the fixed cover, a spring is arranged between the locking plate and the door plate, one end of the locking plate is rotatably connected with the fixed cover, a locking column is arranged at the other end of the locking plate, a limiting plate is arranged on the side wall of the main shaft, a limiting hole matched with the locking column is arranged on the limiting plate, and an ejector rod matched with the locking plate is arranged on one side of the locking block.

2. A lever type rotary self-locking handle as claimed in claim 1, wherein: and one side of the fixed cover facing the locking block is provided with a connecting hole matched with the main shaft.

3. A lever type rotary self-locking handle as claimed in claim 1, wherein: one side of the fixed cover facing the locking block is provided with a top hole matched with the ejector rod.

4. A lever type rotary self-locking handle as claimed in claim 1, wherein: and the side wall of the fixed cover is provided with a yielding hole matched with the limiting plate.

5. A lever type rotary self-locking handle as claimed in claim 1, wherein: one end of the locking plate is provided with a sleeve, a rotating shaft is arranged in the sleeve, and a shaft hole matched with the rotating shaft is formed in the side wall of the fixed cover.

6. A lever type rotary self-locking handle as claimed in claim 5, wherein: the both ends of pivot all are equipped with the fixed slot, be equipped with circlip in the fixed slot, circlip locates the outside of fixed cover.