CN213391580U - Door lock with hidden button - Google Patents

Abstract

The utility model discloses a hide lock of button, including the lock shell, the handle plectrum hides the button, and the lock core, the spring bolt, the overhead gage, lower baffle, interior button and bolt, the handle is installed outside the lock shell, and built-in handle plectrum hides the button in the door outside, and its surface keeps level with the lock shell surface, does not have the arch, and the lock core has overhead gage and lower baffle, stretches out the spring bolt part in the lock shell, but lateral shifting makes the spring bolt lock shell flexible relatively, and interior button is located the door inboard, in the lock core below, arranges inside the lock shell in.

Description

Door lock with hidden button

Technical Field

The utility model belongs to the technical field of the cylinder lock, concretely relates to hide lock of button.

Background

At present, when a patient falls down in a toilet and can not open a door, a worker can not provide help in time, and the door lock of the toilet of the hospital is detached. Thus, although providing timely assistance, it does not protect the privacy of the patient.

The door lock used in the public toilet can only be simply operated by opening and closing from the inner side of the door, the door can not be operated from the outside of the door basically, and the door lock needs a key and does not meet the requirements of hospitals when being complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the door lock with the hidden button can protect privacy of patients and can be opened from the outside in time and simply.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model discloses a hide lock of button opening door, including the lock shell, the handle plectrum hides the button, and the lock core, the spring bolt, the overhead gage, lower baffle, interior button and bolt, the handle is installed outside the lock shell, and built-in handle plectrum hides the button in the door outside, and its surface keeps level with the lock shell surface, does not have the arch, and the lock core has overhead gage and lower baffle, stretches out the spring bolt part in the lock shell, but lateral shifting makes the spring bolt lock shell flexible relatively, and interior button is located the door inboard, in the lock core below, arranges inside the lock shell in.

In the above scheme, the inner side of the lock is respectively provided with an inner button and a handle, and the outer side of the lock is provided with a hidden button and a handle.

The handle in the scheme comprises a handle, a handle shaft and a handle shifting sheet. The handle is rotated to retract the bolt relative to the housing.

The button is hidden in the scheme, the button is sunk between the lock shell and the edge of the door after being pressed, and meanwhile, the protruding part in the button can push the bolt to return to the original position and can automatically return to the original position.

The inner button connecting bolt in the scheme can be pressed and pulled out, and the inner part and the outer part are both provided with anti-falling designs. After the bolt is pressed, the bolt moves inwards to block the lower baffle of the lock core, so that the bolt is prevented from contracting relative to the lock shell.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the door can be locked in the door slightly by pressing, privacy is protected, the back locking is released by pulling the button in the door, the operation is simple, the handle is rotated, the operation of opening and closing the door is carried out normally, the back locking can be released by pressing the hidden button outside the door, help can be timely provided for patients, and the technical part is simple in structure, convenient to operate, stable in work and low in cost.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partial left sectional view (back lock) of the present invention.

Fig. 3 is a partial left sectional view of the present invention (unlocking process).

Fig. 4 is a partial left sectional view (unlocked) of the present invention.

Fig. 5 is a partial front sectional view of the present invention.

Fig. 6 is a top view of the lock cylinder of the present invention.

Reference numerals: 100-door, 200-door frame, 300-lock shell, 400-handle, 401-handle, 402-handle shaft, 403-handle plectrum, 500-hidden button, 501-spring I, 502-spring II, 600-lock core, 601-lock tongue, 602-lock core connecting rod, 603-lock core groove, 604-lock core guide strip, 605-spring III, 606-upper baffle, 607-lower baffle, 700-inner button and 701-bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

This embodiment is a hidden button door lock, and referring to fig. 1, it is installed on the door, and is located near the edge of the door, and the bolt 601 is extended and can slide into the groove of the doorframe.

Further, the handle 401 is located outside the lock case 300 and is directed vertically downward, and the handle 401 may be shaped as shown in fig. 1 or may be a round handle that is rotated. The direction can also be adjusted according to the actual situation, and 360 degrees is all possible. The illustrated handle 400 is shown in an upright position as a preferred example, and the handle 401 is longer to assist a patient with exertion to open and close the door.

Further, the handle 401 and the shifting piece 403 thereof have the same direction, and as shown in fig. 2, the handle can directly rotate in the same direction during rotation, and force direction conversion is not required to be performed by a complex structure, so that the structure is simple, the implementation is easy, and the cost is low.

Further, the hidden button 500 is located under the handle bar, and the surface of the hidden button is flush with the lock case 300, so that the hidden button 500 can be hidden, and the toilet door can be prevented from being opened by non-workers accidentally or intentionally, including children, and the privacy of patients can be protected.

Further, the hidden button 500 is depressed entirely inside the lock case, and the button protrusion pushes the latch 701 back to the original position, as shown in fig. 3, and is unlocked by the hidden button 500. The bulge can adopt arbitrary shape, and cylinder and cuboid all can, only require length to push out the range of movement of baffle 607 down with bolt 701, simple structure, simple operation.

Further, the hidden button 500 can be rotated back to the original position after being pressed, and this embodiment is implemented by the first spring 501 (shown in fig. 2) and the second spring 502 (shown in fig. 3), which can be achieved by other methods.

Further, the lock cylinder 600 has the inherent lock tongue 601, the upper baffle 606 and the lower baffle 607, as shown in fig. 5 and 4, the handle 401 is rotated, the handle striking plate 403 pushes the upper baffle 606, so that the lock cylinder 600 is moved inwards, that is, the lock tongue 601 is retracted relative to the lock case 300.

Furthermore, the tail end of the lock cylinder connecting rod 602 is provided with a lock cylinder groove 603, a lock cylinder guide strip 604 partially enters the lock cylinder groove 603, a spring three 605 is arranged on the lock cylinder guide strip 604, and the spring three 605 is connected with the lock cylinder connecting rod 602, as shown in fig. 5, the structure of the part can be replaced by other designs with the same function, for example, a baffle plate is added on the lock cylinder connecting rod 602 without the lock cylinder groove 603, and the baffle plate is connected with the corresponding lock shell by the spring. The lock cylinder guide strip 604 guides the lock cylinder to move inwards, the stability is higher, the spring three 605 enables the lock cylinder 600 to automatically extend out, and the structure is simple.

Furthermore, the bolt 601 of the lock core 600 is designed to be an inclined plane, so that the door can be opened and closed conveniently.

Further, the inner button 700 has a latch 701, and when pressed, the latch 701 moves inward to block the lower plate 607, thereby performing a back lock.

Further, the external portion of the inner button 700 is larger than the hole of the housing 300 to prevent it from sliding into the housing 300, and the pin 701 has a protrusion to prevent it from being scratched out. As shown in fig. 2 and 3, the outer portion is a circular design larger than the hole, and the inner plug 701 has two rectangular protrusions. The shape is not fixed here, and various shapes can be substituted.

Claims (9)

1. The utility model provides a hide lock of button, its characterized in that, is including the lock shell, the handle plectrum, hides the button, the lock core, the spring bolt, the overhead gage, lower baffle, interior button and bolt, the handle passes the lock shell, and in lock core top, the lock core is integrative to be set up the overhead gage and lower baffle, wears out the spring bolt part in the lock shell from the lock shell, hides the button in the door outside, and its surface is kept level with the lock shell surface, and interior button is located the door inboard, passes the lock shell in lock core below.

2. The hidden button door lock of claim 1, wherein the handle comprises a handle grip, a handle shaft and a handle paddle, the handle grip is disposed outside the lock housing, the handle shaft extends through the lock housing, the handle shaft is externally connected to the handle grip, and the handle paddle is internally connected to the handle shaft.

3. The hidden button door lock of claim 2, wherein the handle shaft is rotated to drive the handle paddle, which pushes the top plate of the lock cylinder, and the lock cylinder is moved inward.

4. The hidden button door lock as claimed in claim 1, wherein the hidden button is depressed to be trapped between the lock case and the door edge, the protruding portion of the inside of the hidden button pushes the latch to return to its original position, and the hidden button returns to its original position after the depression.

5. The hidden button door lock of claim 1, wherein the locking portion of the key cylinder includes a ramp.

6. The hidden button door lock as claimed in claim 1, wherein the rear portion of the cylinder has a groove, a cylinder guide bar is partially inserted into the groove, and a spring is connected to the cylinder connecting bar and the corresponding housing around the cylinder guide bar.

7. A hidden button door lock as claimed in claim 1, wherein the key cylinder is directly spring connected to the corresponding housing.

8. A hidden button door lock as claimed in claim 1, wherein the inner button is mounted on or integral with a bolt for pushing and pulling the inner button, the button being exposed to a greater extent than the hole in the housing, the bolt having a projection.

9. The hidden button door lock of claim 8, wherein the inner button presses the latch pin inward to block the bottom plate of the lock cylinder.

Images