CN213175231U - Elevator overhauls hinge mechanism - Google Patents

Abstract

The utility model relates to the technical field of elevator access doors, in particular to an elevator access door hinge mechanism, which comprises a first base component and a second base component, wherein a first hinge machine base is arranged on the first base component; and a second hinge base is installed on the second base component, and the first hinge base and the second hinge base are hinged through a first U-shaped shaft and a second U-shaped shaft. The utility model discloses a two hinge frames of two U-shaped hub connections form the hinge mechanism of access door, and the switch door is more smooth and easy, has reduced the gap after the access door is closed moreover for the clearance is within 0.3mm, simple structure moreover, and convenient assembling, the cost is also low.

Description

Elevator overhauls hinge mechanism

Technical Field

The utility model relates to an elevator access door technical field, in particular to elevator access door hinge mechanism.

Background

The elevator access door on the existing market adopts a standard hinge turnover type structure, namely, the hinge in a common pin shaft form is turned, the operation personnel is difficult to operate in the opening operation process, and the clearance matched with the access door is larger and is generally larger than 0.5mm after the access door is closed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator access door adopts the convertible structure of standard hinge among the correlation technique, hinge formation upset through ordinary round pin axle form promptly, the operation personnel is opening operation in-process difficulty, and the access door is closed the back and the great problem in complex clearance with it, an elevator access door hinge mechanism is provided, the hinge mechanism through two hinge frame formation access doors of two U-shaped hub connections, the switch door is more smooth and easy, and the gap after the access door is closed has been reduced, make the clearance within 0.3mm, moreover, the steam generator is simple in structure, and convenient assembling, the cost is also low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: an elevator service door hinge mechanism comprising:

the first base component is provided with a first hinge base;

the second base assembly is provided with a second hinge base, and the first hinge base and the second hinge base are hinged through a first U-shaped shaft and a second U-shaped shaft.

Preferably, the first base assembly includes an access panel and a first hinge base panel, the access panel and the first hinge base panel being adhesively bonded to integrally form the first base assembly.

Preferably, the second base assembly comprises a base and a bottom case, and the base is mounted on the bottom case through screws.

Preferably, the first base assembly is further provided with an anti-dropping key lock.

Preferably, the base is further provided with a plurality of magnets.

Preferably, the base is further provided with an elastic sheet, and the elastic sheet is arranged on one side far away from the first hinge base.

Preferably, the length of the first U-shaped shaft is less than the length of the second U-shaped shaft.

Preferably, the first U-shaped shaft and the second U-shaped shaft are respectively installed at both sides of the first hinge housing and the second hinge housing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model forms the hinge mechanism of the access door by connecting two hinge bases through two U-shaped shafts, the door is opened and closed more smoothly, and the gap after the access door is closed is reduced, so that the gap is within 0.3mm, and the structure is simple, the assembly is convenient, and the cost is low; four groups of magnets are arranged on the base, so that the access door can be automatically closed in place when being closed; the spring plate is arranged on the base and mainly plays a role in stabilizing the lock tongue.

Drawings

Fig. 1 is an exploded view of the present invention;

fig. 2 is an assembly schematic of the present invention (in an open state);

fig. 3 is an assembly schematic view (in a closed state) of the present invention;

FIG. 4 is an assembly schematic of the present invention (in an open position with the base removed);

FIG. 5 is an enlarged view at A in FIG. 4;

fig. 6 is an assembly schematic of the present invention (in the closed position with the base removed);

fig. 7 is an enlarged view at B in fig. 6.

In the figure:

1. anticreep key lock, 2, maintenance panel, 3, first hinge frame, 4, first U-shaped axle, 5, second U-shaped axle, 6, second hinge frame, 7, first hinge frame panel, 8, magnet, 9, screw, 10, base, 11, end box, 12, shell fragment.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 7, an elevator service door hinge mechanism includes a first base assembly and a second base assembly, wherein the first base assembly is provided with a first hinge base 3, and specifically, the first base assembly is provided with two first hinge bases 3 which are respectively positioned at two sides of the first base assembly; install two second hinge frame 6 on the second base subassembly, first hinge frame 3 and second hinge frame 6 are articulated through first U-shaped axle 4 and second U-shaped axle 5, it is concrete, two U-shaped axle mounting holes have been seted up respectively on first hinge frame 3 and the second hinge frame 6, the U-shaped axle mounting hole on first hinge frame 3 is passed to the one end of first U-shaped axle 4, the other end passes the U-shaped axle mounting hole on second hinge frame 6 and installs, the same is said, the U-shaped axle mounting hole on first hinge frame 3 is passed to the one end of second U-shaped axle 5, the other end passes the U-shaped axle mounting hole on second hinge frame 6 and installs.

In one embodiment, the first base assembly comprises an access panel 2 and a first hinge base panel 7, wherein the access panel 2 may be made of toughened glass or engineering plastic, the first hinge base panel 7 may be made of a metal composite material, and the access panel 2 and the first hinge base panel 7 may be integrally bonded to the first base assembly by a double-sided adhesive; in addition, the first hinge housing 3 is an injection molded insert that is embedded in the first hinge housing panel 7.

In one embodiment, the second base assembly comprises a base 10 and a bottom case 11, the base 10 is mounted on the bottom case 11 by screws 9, and in addition, two mounting grooves for mounting the second hinge base 6 are opened on the base 10, and the second hinge base 6 is mounted in the mounting grooves by screws 9.

In one embodiment, the first base assembly is further mounted with an anti-off key lock 1 by a nut, and in particular, the anti-off key lock 1 passes through the access panel 2 and the first hinge housing panel 7 and is mounted by a nut fastened to one side of the first hinge housing panel 7.

In one embodiment, four sets of magnets 8 are also mounted on the base 10 to allow the access door to close automatically when closed.

In one embodiment, the base 10 further has a spring 12, and the spring 12 is mounted on a side away from the first hinge housing 3, and the spring 12 may be made of metal, and mainly plays a role of fixing the latch.

In one embodiment, the length of the first U-shaped shaft 4 is smaller than that of the second U-shaped shaft 5, so that when the access door is in an open and closed state, the bottom side of the second U-shaped shaft 5 having a longer length is equivalent to the side having a longer length formed by the first hinge housing 3 and the second hinge housing 6.

In one embodiment, the first U-shaped shaft 4 and the second U-shaped shaft 5 are respectively installed at two sides of the first hinge base 3 and the second hinge base 6, specifically, two U-shaped shaft installation holes are formed in the first hinge base 3 along the vertical direction, two U-shaped shaft installation holes are formed in the second hinge base 6 along the length direction, the first U-shaped shaft 4 with a shorter length is installed in the two U-shaped shaft installation holes with a closer distance and installed at two outer sides of the first hinge base 3 and the second hinge base 6, and the second U-shaped shaft 5 with a longer length is installed in the two U-shaped shaft installation holes with a farther distance and installed at two inner sides of the first hinge base 3 and the second hinge base 6.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (8)

1. An elevator service door hinge mechanism, comprising:

a first base assembly on which a first hinge mount (3) is mounted;

the second base component is provided with a second hinge base (6), and the first hinge base (3) and the second hinge base (6) are hinged through a first U-shaped shaft (4) and a second U-shaped shaft (5).

2. The elevator access door hinge mechanism of claim 1, wherein: the first base assembly comprises an access panel (2) and a first hinge stand panel (7), the access panel (2) and the first hinge stand panel (7) being bonded to the integrally formed first base assembly.

3. The elevator access door hinge mechanism of claim 1, wherein: the second base assembly comprises a base (10) and a bottom box (11), and the base (10) is installed on the bottom box (11) through a screw (9).

4. The elevator access door hinge mechanism of claim 2, wherein: an anti-dropping key lock (1) is further installed on the first base assembly.

5. The elevator access door hinge mechanism of claim 3, wherein: and the base (10) is also provided with a plurality of magnets (8).

6. The elevator access door hinge mechanism of claim 3, wherein: the base (10) is further provided with an elastic sheet (12), and the elastic sheet (12) is arranged on one side far away from the first hinge base (3).

7. The elevator access door hinge mechanism of claim 1, wherein: the length of the first U-shaped shaft (4) is smaller than that of the second U-shaped shaft (5).

8. The elevator access door hinge mechanism of claim 7, wherein: the first U-shaped shaft (4) and the second U-shaped shaft (5) are respectively arranged on two sides of the first hinge base (3) and the second hinge base (6).

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