CN210973490U

CN210973490U - Elevator latch hook with manual unblock function

Info

Publication number: CN210973490U
Application number: CN201921843213.5U
Authority: CN
Inventors: 顾沈健; 沈雪; 姚建创; 戴伟江
Original assignee: SUZHOU ESHINE ELEVATOR COMPONENTS CO Ltd
Current assignee: SUZHOU ESHINE ELEVATOR COMPONENTS CO Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-10
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an elevator latch hook with manual unblock function, including the latch hook main part, a supporting seat, the deblocking piece, the one end of latch hook main part is hook portion, the latch hook main part is installed on the supporting seat through first pivot, the latch hook main part uses the axis of first pivot to rotate as the pivot, be provided with the guiding hole in the latch hook main part, the elliptical aperture that the guiding hole set up for the slope, be provided with the second pivot on the supporting seat, the second pivot is located the guiding hole, the cover is equipped with from the driving wheel on the first pivot, it is fixed with the latch hook main part from the driving wheel, the deblocking piece includes the action wheel, the action wheel cover is established on the second pivot, the action wheel with. The utility model provides an elevator latch hook with manual unblock function through rotating the unblock piece, makes drive wheel drive rotate from the driving wheel to make the latch hook main part rotate, accomplish the unblock, and it is little to occupy space, has improved space utilization.

Description

Elevator latch hook with manual unblock function

Technical Field

The utility model relates to an elevator field especially relates to an elevator latch hook with manual unblock function.

Background

The top of the elevator door needs to be provided with a lock hook assembly, the elevator door is locked when the elevator is closed, and the falling well accident caused by the fact that personnel in the elevator take the door can be prevented. The unlocking of the elevator roof is normally done by power. When abnormal conditions, such as the stop of the elevator or other emergencies, the elevator door needs to be opened manually through an emergency manual unlocking device. The existing unlocking device generally completes unlocking by rotating a lock cylinder and then driving a lock hook to leave a lock groove through a connecting rod mechanism. The existing unlocking device adopts a link mechanism, so that the whole occupied space is large, and the space utilization rate is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an elevator latch hook with manual unblock function, it can realize that the manual unblock under the emergency improves space utilization simultaneously.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an elevator latch hook with manual unblock function, includes latch hook main part, supporting seat, deblocking spare, the one end of latch hook main part is hook portion, the latch hook main part is installed through first pivot on the supporting seat, the latch hook main part uses the axis of first pivot to rotate as the pivot, be provided with the guiding hole in the latch hook main part, the elliptical aperture that the guiding hole set up for the slope, be provided with the second pivot on the supporting seat, the second pivot is located in the guiding hole, the cover is equipped with from the driving wheel on the first pivot, from the driving wheel with the latch hook main part is fixed, deblocking spare includes the action wheel, the action wheel cover is established on the second pivot, the action wheel with be provided with the latch tooth of mutual matching from the driving wheel.

Preferably, the supporting seat is located behind the locking hook main body, the unlocking piece further comprises a vertical plate and a bending plate, one end of the bending plate is connected with the top end of the vertical plate, and the other end of the bending plate is connected with the bottom end of the driving wheel.

Preferably, the vertical plate is located behind the supporting seat, the bending plate penetrates through the supporting seat, the driving wheel is located between the supporting seat and the lock hook main body, and the driven wheel is located between the supporting seat and the lock hook main body.

Preferably, the supporting seat is provided with a window through which the bending plate passes, a spring is arranged in the window, one end of the spring is connected with the inner wall of the window, and the other end of the spring is connected with the side edge of the bending plate.

Preferably, the second pivot is located below the first pivot.

Preferably, the side of the hook part of the locking hook main body is provided with a bevel edge.

Preferably, a waist-shaped hole is formed in the lock hook main body, the waist-shaped hole is located above the first pivot, a gate ball is arranged in front of the lock hook main body, and the gate ball is connected with the support seat through a support rod penetrating through the waist-shaped hole.

The utility model has the advantages that: the utility model provides an elevator latch hook with manual unblock function through rotating the unblock piece, makes drive wheel drive rotate from the driving wheel to make the latch hook main part rotate, accomplish the unblock, and through guiding hole direction latch hook main part, it is little to occupy space, has improved space utilization.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

wherein: 1. the locking hook comprises a locking hook main body, 2 parts of a supporting seat, 3 parts of an unlocking piece, 31 parts of a driving wheel, 32 parts of a bending plate, 33 parts of a vertical plate, 4 parts of a hook part, 5 parts of a first pivot, 6 parts of a guide hole, 7 parts of a second pivot, 8 parts of a driven wheel, 9 parts of a latch, 10 parts of a window, 11 parts of a spring, 12 parts of a kidney-shaped hole and 13 parts of a gate ball.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present embodiment provides an elevator shackle with a manual unlocking function, which includes a shackle body 1, a support seat 2, and an unlocking member 3. Wherein, the supporting seat 2 is a vertically arranged plate body.

The left end of the latch hook main body 1 is a hook part 4. The shackle body 1 is mounted on the support base 2 by means of a first pivot 5. The supporting seat 2 is located behind the latch hook main body 1. The shackle body 1 rotates about the axis of the first pivot 5. Be provided with guiding hole 6 on the latch hook main part 1, guiding hole 6 is the elliptical hole of slope setting. The supporting seat 2 is provided with a second pivot 7, and the second pivot 7 is positioned in the guide hole 6. When the shackle body 1 rotates, the guide hole 6 follows together to rotate, the guide hole 6 relatively moves with respect to the second pivot shaft 7, and the second pivot shaft 7 guides and limits the rotation of the shackle body 1 by abutting against the inner wall of the guide hole 6. The first pivot 5 is sleeved with a driven wheel 8. The driven wheel 8 is fixed with the latch hook main body 1 and can be connected with the latch hook main body through the conventional connecting modes such as welding or screw connection.

The side of the hook part of the latch hook main body 1 is provided with a bevel edge. The second pivot 7 is located below the first pivot 5.

The unlocking member 3 includes a driving wheel 31, a vertical plate 33, and a bent plate 32. The vertical plate 33 is a vertically arranged plate body, and the bending plate 32 is a horizontally arranged plate body.

One end of the bending plate 32 is connected with the top end of the vertical plate 33, and the other end of the bending plate 32 is connected with the bottom end of the driving wheel 31. The vertical plate 33 is located behind the support base 2, and the bending plate 32 penetrates through the support base 2. The driving wheel 31 is located between the supporting seat 2 and the locking hook main body 1, and the driven wheel 8 is located between the supporting seat 2 and the locking hook main body 1. The support base 2 is provided with a window 10 through which the bending plate 32 passes. The driving wheel 31 is sleeved on the second pivot 7, and the driving wheel 31 and the driven wheel 8 are provided with mutually matched latch teeth 9.

During manual unblock, operating personnel rotates vertical board 33, therefore unblock piece 3 wholly rotates, and the latch of action wheel 31 drives and rotates from driving wheel 8 to make latch hook main part 1 rotate, accomplish manual unblock.

A spring 11 is arranged in the window 10, one end of the spring 11 is connected with the inner wall of the window 10, and the other end of the spring 11 is connected with the side edge of the bending plate 32. The spring 11 is used for resetting the unlocking piece 3 after manual unlocking. The end of the spring 11 can be inserted into the inner wall of the window 10 and the bent plate 32 to achieve a fixed connection.

The latch hook main body 1 is provided with a waist-shaped hole 12, the waist-shaped hole 12 is positioned above the first pivot 5, a gate ball 13 is arranged in front of the latch hook main body 1, and the gate ball 13 is connected with the supporting seat 2 through a supporting rod penetrating through the waist-shaped hole 12.

The second pivot 7 can serve to guide and limit the movement of the main body 1 of the locking hook and serve as a rotating shaft of the unlocking member 3, thereby further reducing the occupied space.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The elevator lock hook with the manual unlocking function is characterized by comprising a lock hook main body (1), a supporting seat (2) and an unlocking piece (3), wherein a hook part (4) is arranged at one end of the lock hook main body (1), the lock hook main body (1) is installed on the supporting seat (2) through a first pivot (5), the lock hook main body (1) rotates by taking the axis of the first pivot (5) as a rotating shaft, a guide hole (6) is formed in the lock hook main body (1), the guide hole (6) is an obliquely arranged elliptical hole, a second pivot (7) is arranged on the supporting seat (2), the second pivot (7) is located in the guide hole (6), a driven wheel (8) is sleeved on the first pivot (5), the driven wheel (8) is fixed with the lock hook main body (1), the unlocking piece (3) comprises a driving wheel (31), the driving wheel (31) is sleeved on the second pivot (7), and the driving wheel (31) and the driven wheel (8) are provided with clamping teeth (9) which are matched with each other.

2. The elevator locking hook with manual unlocking function according to claim 1, wherein the supporting seat (2) is located behind the locking hook main body (1), the unlocking member (3) further comprises a vertical plate (33) and a bending plate (32), one end of the bending plate (32) is connected with the top end of the vertical plate (33), and the other end of the bending plate (32) is connected with the bottom end of the driving wheel (31).

3. The elevator shackle with manual unlocking function as defined in claim 2, characterised in that the vertical plate (33) is located behind the support seat (2), the bent plate (32) passes through the support seat (2), the driving wheel (31) is located between the support seat (2) and the shackle main body (1), and the driven wheel (8) is located between the support seat (2) and the shackle main body (1).

4. The elevator lock hook with the manual unlocking function according to claim 3, wherein a window (10) for the bending plate (32) to pass through is arranged on the support seat (2), a spring (11) is arranged in the window (10), one end of the spring (11) is connected with the inner wall of the window (10), and the other end of the spring (11) is connected with the side edge of the bending plate (32).

5. Elevator latch hook with manual unlocking function according to claim 1, characterized in that the second pivot (7) is located below the first pivot (5).

6. Elevator lock hook with manual unlocking function according to claim 1, characterized in that the sides of the hook portion of the lock hook body (1) are provided with bevelled edges.

7. The elevator shackle with manual unlocking function as claimed in claim 1, characterised in that a kidney-shaped hole (12) is provided on the shackle body (1), the kidney-shaped hole (12) is located above the first pivot (5), a gate ball (13) is provided in front of the shackle body (1), and the gate ball (13) is connected with the support seat (2) through a support rod passing through the kidney-shaped hole (12).