CN211258064U

CN211258064U - Embedded safety door handle

Info

Publication number: CN211258064U
Application number: CN201921507495.1U
Authority: CN
Inventors: 王建红
Original assignee: HUZHOU THIRD PEOPLE HOSPITAL
Current assignee: HUZHOU THIRD PEOPLE HOSPITAL
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-14
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses an embedded safe door handle, including the pivot that pierces through the door plant, be located the pivot both ends just are located two handles of door plant both sides respectively and set up in the door plant and can stretch out the lockpin structure of door plant lateral part and be used for locking the handle and only can be in the locking structure of door plant one side operation, the handle includes the lug of plectane and rectangular shape, the plectane rotates and sets up in the sunken of door plant, the fixed setting of lug is on a diameter of plectane. The handle of the utility model is embedded, is difficult to damage and has high safety; be provided with locking structure, can lock, prevent that patient from getting into the district of forbidding to locking structure is located door plant one side can not lock in the ward, and the security is high.

Description

Embedded safety door handle

Technical Field

The utility model belongs to the technical field of the door part, concretely relates to embedded safe door handle.

Background

Mental patients have obvious tendencies of negativity, emotional disorder, violence and the like, although nurses can take care of the mental patients strictly during hospitalization, various accidents still occur slightly carelessly, in order to prevent the accidents, the existing ward door handles cannot be locked and reversely locked so as to be convenient for medical staff to stop or rescue quickly, the traditional door handles are in a handle shape, the mental patients are often tied with towels, hospital gowns and the like, then hung on the door handles to be restricted by themselves, or the door handles are broken and removed and then swallowed, and the prevention is difficult. In addition, the traditional door handle is easy to break down and is stuck and difficult to open, thereby preventing medical staff from entering a ward for rescue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded safe door handle, for embedded structure, the security is higher, effectively prevents that the psychiatric patient from meeting accident.

In order to achieve the above object, the utility model provides a following technical scheme: the handle comprises a circular plate and a long-strip-shaped lug, wherein the circular plate is rotatably arranged in a recess of the door plate, and the lug is fixedly arranged on one diameter of the circular plate.

Preferably, the projection projects outward at the axial center of the circular plate and extends to both sides in the radial direction of the circular plate.

Preferably, the thickness of the projection in the radial direction of the circular plate is gradually increased from the axis of the circular plate to two sides, so that the middle part of the projection forms an operation position for facilitating the gripping force of fingers.

Preferably, the circular plate is provided with one side of the convex block, and the convex block is sunken towards the door panel, so that the stress area of the convex block is increased conveniently, and the finger can be held tightly to exert force.

Preferably, the depth of the recess on the door panel for mounting the circular plate is greater than or equal to the thickness of the circular plate, so as to prevent damage.

Preferably, the door panel is provided with a circular plate groove radially outwards at the concave part, and the circular plate is arranged in the circular plate groove, so that the rotating stability of the circular plate is improved, and the circular plate is effectively protected and prevented from being damaged.

Preferably, the rubber sleeve is arranged outside the bump, so that friction force is increased, rotation is facilitated, safety is improved, and collision is avoided.

As preferred, locking structure including be located the coaxial orientation of pivot side fix the lock core in the door plant, be located the lock core lateral part dial drag and set up the pivot lateral part with dial the group of dragging the adaptation drag the locked groove, this locking structure through with the key of lock core adaptation rotates the lock core, the lock core is the european style lock core commonly used, lock core one end is provided with the key hole, and inside the door plant was just located to the other end closure, when using, only can lock the operation in door plant one side, inserts the key and rotates, control dial and drag and stretch out or the withdrawal, when dialling to drag to stretch out and imbed to dial and drag the locked groove in, lock the pivot, when dialling to drag the withdrawal to leave to dial and drag the locked groove, the pivot unblock.

Preferably, the lock pin structure comprises a cam fixed on the rotating shaft, a shaft pin arranged in the door panel in a sliding manner and a spring sleeved outside the shaft pin, one end of the spring is fixed on the shaft pin, the other end of the spring is connected to the door panel, when the end part of the shaft pin is abutted against the position with the minimum diameter of the cam, the shaft pin is completely positioned in the door panel, when the lock pin structure is used, the rotating shaft is rotated through a handle, the cam rotates, and the rotated cam pushes out the abutted shaft pin towards the outside of the door panel to lock and close the door; when the door needs to be opened, the handle is rotated reversely, the cam retracts, and the shaft pin retracts into the door panel under the action of the spring.

The beneficial effects of the utility model are that:

1. the handle is embedded, so that the handle is difficult to damage and high in safety;

2. the locking structure is arranged, so that the locking can be carried out, and a patient is prevented from entering a forbidden area;

3. the locking structure is positioned on one side of the door plate, and cannot be locked in a ward, so that the safety is high.

Drawings

Fig. 1 is a schematic structural view of a handle and a rotating shaft in embodiment 1 of the present invention;

fig. 2 is a schematic view of a locking structure and a locking pin structure according to embodiment 1 of the present invention;

fig. 3 is a perspective view of a handle according to embodiment 1 of the present invention;

fig. 4 is a schematic front view of a handle according to embodiment 1 of the present invention;

fig. 5 is an installation schematic view of the handle of the embodiment 1 of the present invention;

fig. 6 is a cross-sectional view of a circular plate groove according to embodiment 2 of the present invention;

fig. 7 is a schematic view of a locking structure according to embodiment 3 of the present invention;

fig. 8 is an installation schematic view of the lock pin structure according to embodiment 4 of the present invention;

fig. 9 is a cross-sectional view of a locking pin structure according to embodiment 4 of the present invention;

the items in the figure are respectively: 1 door plate, 11 depressions, 12 circular plate grooves, 2 rotating shafts, 21 rotating sleeves, 3 handles, 31 circular plates, 32 cams, 33 operating positions, 4 lock pin structures, 41 cams, 42 shaft pins, 43 springs, 44 sliding sleeves, 45 spring fixing pins, 5 locking structures, 51 lock cylinders, 52 key holes, 53 pulling lugs and 54 pulling lug locking grooves.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the following embodiments and accompanying drawings.

Example 1

As shown in fig. 1-2, an embedded safety door handle includes a rotating shaft 2 penetrating through a door panel 1, two handles 3 located at two ends of the rotating shaft 2 and located at two sides of the door panel respectively, a lock pin structure 4 disposed in the door panel 1 and capable of extending out of a side of the door panel 1, and a locking structure 5 for locking the handles 3 and capable of operating only on one side of the door panel 1, wherein the handle 3 includes a circular plate 31 and a protrusion 32 having a long strip shape, the circular plate 31 is rotatably disposed in a recess 11 of the door panel 1, and the protrusion 32 is fixedly disposed on one diameter of the circular plate 31.

In this embodiment, the rotating shaft 2 is rotatably connected to the door panel 1 through the rotating sleeves 21 at two ends of the rotating shaft, the rotating sleeves 21 are fixedly disposed in the door panel 1 and rotatably sleeved outside the rotating shaft 2, and the circular plate 31 and the protruding block 32 are integrally formed and are welded to the rotating shaft 2.

As shown in fig. 3, the projection 32 projects outward at the axial center of the circular plate 31 and extends to both sides in the radial direction of the circular plate 31.

As shown in fig. 4, the thickness of the projection 32 in the radial direction of the circular plate 31 gradually increases from the axial center of the circular plate 31 to both sides, so that the middle of the projection 32 forms an operation position 33 for facilitating the finger grip.

Furthermore, the circular plate 31 is provided with one side of the convex block 32, which is concave towards the door panel direction, so that the stress area of the convex block 32 is conveniently increased, and the finger can be held tightly to exert force.

As shown in fig. 5, the depth of the recess 11 for installing the circular plate 31 on the door panel 1 is equal to the thickness of the circular plate 31, preventing damage.

Furthermore, a rubber sleeve (not shown in the figure) is arranged outside the bump 32, so that friction force is increased, rotation is facilitated, safety is improved, and collision is avoided.

Example 2

The present embodiment is based on embodiment 1, and the technical solution is basically the same as embodiment 1, except that:

as shown in fig. 6, the recess 11 of the door panel 1 is provided with a circular plate groove 12 radially outward, and the circular plate 31 is disposed in the circular plate groove 12, so that the circular plate 31 is effectively protected from being damaged while the stability of the rotation of the circular plate 31 is increased.

Example 3

as shown in fig. 7, the locking structure 5 includes a lock cylinder 51 located at the side of the rotating shaft 2 and coaxially fixed in the door panel, a pulling lug 53 located at the side of the lock cylinder 51, and a pulling lug locking groove 54 provided at the side of the rotating shaft 2 and adapted to the pulling lug 53, and the locking structure 5 rotates the lock cylinder 51 by a key adapted to the lock cylinder 51, in this embodiment, the lock cylinder 51 is a common euro-type lock cylinder, one end of the lock cylinder 51 is provided with a key hole 52, and the other end is closed and provided inside the door panel 1, when in use, only one side of the door panel 1 can be locked, a key is inserted and rotated, the pulling lug 53 is controlled to extend or retract, when the pulling lug 53 extends and is embedded in the pulling lug locking groove 54, the rotating shaft 2 is locked, and when the pulling lug 53 retracts to leave the pulling lug locking groove 54, the rotating shaft 2 is unlocked.

Example 4

as shown in fig. 8 to 9, the latch structure 4 includes a cam 41 fixed on the rotating shaft 2, a shaft pin 42 slidably disposed in the door panel 1, and a spring 43 sleeved outside the shaft pin 42, one end of the spring 43 is fixed on the shaft pin 42, and the other end is connected to the door panel 1, when the end of the shaft pin 42 abuts against the minimum diameter of the cam 41, the shaft pin 42 is completely located inside the door panel 1, and when in use, the rotating shaft 2 is rotated by the handle 3, so that the cam 41 rotates, and the rotated cam 41 pushes the abutted shaft pin 42 out of the door panel 1 to close the door; when the door needs to be opened, the handle 3 is rotated reversely, the cam 42 retracts, and the shaft pin 42 retracts into the door panel 1 under the action of the spring 43. In this embodiment, the shaft pin 42 is connected to the door panel 1 through a sliding sleeve 44, the sliding sleeve 44 is fixed in the door panel 1 and slidably sleeved outside the shaft pin 42, a spring fixing pin 45 is disposed on one side of the outside of the shaft pin 42, which is close to the cam 41, one end of the spring 43 is connected to the spring fixing pin 45, and the other end is connected to the door panel 1. The spring fixing leg 45 is integrally formed with the shaft pin 42.

Claims

1. The utility model provides an embedded emergency exit handle, includes pivot (2) that pierces through door plant (1), is located pivot (2) both ends just are located handle (3) of door plant both sides respectively and set up in door plant (1) and can stretch out lockpin structure (4) of door plant (1) lateral part and locking structure (5) that are used for locking handle (3), its characterized in that: the handle (3) is an embedded handle and comprises a circular plate (31) and a long-strip-shaped convex block (32), the circular plate (31) is rotatably arranged in the recess (11) of the door panel (1), the convex block (32) is fixedly arranged on one diameter of the circular plate (31), and the locking structure can be operated only on one side of the door panel (1).

2. The embedded security door handle according to claim 1, wherein: the lug (32) protrudes outwards at the axle center of the circular plate (31) and extends to two sides along the radial direction of the circular plate (31).

3. The embedded security door handle according to claim 2, wherein: the thickness of the projection (32) in the radial direction of the circular plate (31) gradually increases from the axis of the circular plate (31) to both sides.

4. The embedded security door handle according to claim 3, wherein: the circular plate (31) is provided with one surface of the convex block (32) and is concave towards the door panel direction.

5. The embedded security door handle according to claim 4, wherein: the depth of the recess (11) on the door panel (1) for mounting the circular plate (31) is equal to or greater than the thickness of the circular plate (31).

6. The embedded security door handle according to claim 5, wherein: the door plate (1) is characterized in that a circular plate groove (12) is formed in the position of the recess (11) of the door plate (1) along the radial direction, and the circular plate (31) is arranged in the circular plate groove (12).

7. An embedded security door handle according to claim 5 or 6, characterized in that: and a rubber sleeve is arranged outside the convex block (32).

8. An embedded security door handle according to claim 5 or 6, characterized in that: locking structure (5) including be located coaxial lock core (51) of fixing in the door plant of pivot (2) side, be located the lock core (51) lateral part dial drag (53) and set up pivot (2) lateral part with dial drag (53) the adaptation dial drag lockgroove (54).

9. The embedded security door handle of claim 8, wherein: the lock pin structure (4) comprises a cam (41) fixed on the rotating shaft (2), a shaft pin (42) arranged in the door panel (1) in a sliding mode and a spring (43) sleeved outside the shaft pin (42), one end of the spring (43) is fixed on the shaft pin (42), the other end of the spring (43) is connected to the door panel (1), and when the end portion of the shaft pin (42) is abutted to the position with the minimum diameter of the cam (41), the shaft pin (42) is completely located inside the door panel (1).

10. The embedded security door handle of claim 9, wherein: the door comprises a door plate (1), a shaft pin (42) and a sliding sleeve (44), wherein the shaft pin (42) is connected to the door plate (1) through the sliding sleeve (44), the sliding sleeve (44) is fixed in the door plate (1) and is slidably sleeved outside the shaft pin (42), one side, close to a cam (41), of the outside of the shaft pin (42) is provided with a spring fixing foot (45), one end of a spring (43) is connected with the spring fixing foot (45), and the other end of the spring (43) is connected.