CN212832302U - Latch hook assembly and elevator floor door lock device - Google Patents
Latch hook assembly and elevator floor door lock device Download PDFInfo
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- CN212832302U CN212832302U CN202021535876.3U CN202021535876U CN212832302U CN 212832302 U CN212832302 U CN 212832302U CN 202021535876 U CN202021535876 U CN 202021535876U CN 212832302 U CN212832302 U CN 212832302U
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Abstract
The utility model relates to an elevator technical field especially relates to a latch hook subassembly and elevator layer door lock device. A latch hook assembly, comprising: the locking plate comprises a locking hook, a connecting plate and a limiting fixing plate which are sequentially connected, and a first fixing hole and a second fixing hole are formed in the limiting fixing plate; the gate ball subassembly, it includes the gate ball fixed plate and sets up the gyro wheel at gate ball fixed plate both ends, and the gate ball fixed plate is a style of calligraphy structure and can the pivoted set up on the jam plate, and the gate ball fixed plate is provided with the regulation hole along its length direction, and the regulation hole is connected in order spacing with first fixed orifices or second fixed orifices selectively. Compared with the prior art, the utility model provides a lock hook component can adjust the position relation between door ball subassembly and the latch hook according to the door sword of different states, need not to produce the lock hook component of isostructure according to door sword state to reduced the production step, the utility model provides a lock hook component simple structure easily makes, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a latch hook subassembly and elevator layer door lock device.
Background
The elevator landing door lock is an important part for safe operation of an elevator, is arranged on a landing door device of the elevator, plays a role in mechanical and electrical protection, and ensures normal up-and-down operation of the elevator and horizontal door opening and closing movement of the elevator door. Most elevator layer lock on the existing market all is the croquet subassembly, and the croquet subassembly includes two gyro wheels, and one of them gyro wheel is for deciding the gyro wheel, and a gyro wheel is for moving the gyro wheel. In the process of opening and closing the elevator door, the door knife of the side door knife assembly of the elevator car door is clamped or stretched outwards, the movable roller is extruded to rotate, the fixed roller is fixed, the lock hook of the layer door lock is driven to be opened, and the unlocking function is realized.
The clamping state of the door knife is divided into an inner clamping type and an outer expanding type, different locking hook assemblies are adopted for different clamping modes, and although the locking hook assemblies adopted by the inner clamping type and the outer expanding type are simple in structure and easy to manufacture, the mold needs to be converted according to different user requirements so as to meet different requirements of users, and therefore production cost is improved.
Therefore, a latch hook assembly and an elevator landing door lock device are needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a latch hook subassembly and elevator layer locks can be applicable to interior clamp formula door sword and the formula of opening door sword outward to improve production efficiency, reduction in production cost.
To achieve the purpose, the utility model adopts the following technical proposal:
there is provided a latch hook assembly comprising:
the locking plate comprises a locking hook, a connecting plate and a limiting fixing plate which are sequentially connected, and a first fixing hole and a second fixing hole are formed in the limiting fixing plate;
croquet subassembly, it includes the croquet fixed plate and sets up the gyro wheel at croquet fixed plate both ends, the croquet fixed plate be a style of calligraphy structure and can the pivoted set up in on the jam plate, the croquet fixed plate is provided with the regulation hole along its length direction, the regulation hole selectively with first fixed orifices or the second fixed orifices is connected in order will the croquet fixed plate is spacing, first fixed orifices with in the second fixed orifices two, one of them quilt the croquet fixed plate cover and with the regulation jogged joint, another then is located at least one side of croquet fixed plate.
As a preferred technical solution of the latch hook assembly, the number of the first fixing holes, the number of the second fixing holes, and the number of the adjusting holes are two, and the two adjusting holes are fixedly connected to the two first fixing holes or the two second fixing holes at the same time.
As a preferable technical solution of the latch hook assembly, the adjusting hole is connected to the first fixing hole or the second fixing hole through a bolt.
As a preferable technical solution of the latch hook assembly, the adjusting hole is welded to the first fixing hole or the second fixing hole.
As a preferable technical solution of the above latch hook assembly, the adjusting hole is pivotally connected to the first fixing hole or the second fixing hole.
As an optimal technical scheme of the lock hook assembly, the gate ball fixing plate is rotationally connected with the lock plate through a limiting shaft.
The utility model also provides an elevator layer door locking device, including the contact subassembly, still include as above the latch hook subassembly, the contact subassembly is fixed in one side of latch hook.
As a preferred technical scheme of above-mentioned elevator layer door lock device, still include the door sword subassembly, the door sword subassembly includes first door sword blade and second door sword blade, the gyro wheel is located the regional or outside the region that first door sword blade and second door sword blade enclose.
As a preferable technical solution of the above elevator landing door lock device, the first door vane blade and the second door vane blade are arranged in an inward clamping or outward expanding manner.
The utility model discloses beneficial effect:
when the adjusting hole arranged on the gate ball fixing plate is connected with the first fixing hole and is in a non-connection state with the second fixing hole, the latch hook component is suitable for an inner clamping type door vane, and when the adjusting hole arranged on the gate ball fixing plate is connected with the second fixing hole, the latch hook component is in a non-connection state with the first fixing hole and is suitable for an outer expanding type door vane. Compared with the prior art, the utility model provides a lock hook component can adjust the position relation between door ball subassembly and the latch hook according to the door sword of different states, need not to produce the lock hook component of isostructure according to door sword state to reduced the production step, the utility model provides a lock hook component simple structure easily makes, has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a latch hook assembly suitable for an inner clip type door vane according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the latch hook assembly when the inner clip type door vane provided by the embodiment of the present invention is in a locked state.
Fig. 3 is a schematic structural diagram of the latch hook assembly when the inner clip type door vane provided by the embodiment of the present invention is in the unlocking state.
Fig. 4 is a schematic structural diagram of a latch hook assembly suitable for an outwardly-expanding door vane provided by an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the latch hook assembly when the outwardly-expanding type door vane provided by the embodiment of the present invention is in a locked state.
Fig. 6 is a schematic structural diagram of the latch hook assembly when the outwardly-expanding type door vane provided by the embodiment of the present invention is in the unlocking state.
In the figure:
1. a locking plate; 11. a latch hook; 12. a connecting plate; 13. a limiting fixing plate; 131. a first fixing hole; 132. a second fixing hole; 2. a gate ball assembly; 21. a gate ball fixing plate; 211. an adjustment hole; 22. a roller; 31. a first guillotine blade; 32. a second guillotine blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In the prior art, different latch hook assemblies are adopted for an inner clamping type door vane and an outer expanding type door vane, so that different latch hook assemblies are produced according to different user requirements, the production steps are complicated directly, and the production cost is increased. In order to solve the problem, the embodiment provides an elevator landing door lock device, which includes a latch hook assembly, and the latch hook assembly can be suitable for door knives of two forms, namely an inner clamping type door knife and an outer expanding type door knife, so that the production steps are reduced, and the production cost is reduced.
Specifically, the elevator landing door lock device provided in the present embodiment includes a contact assembly, a latch hook assembly, and a door vane assembly, and the contact assembly is fixed to one side of the latch hook 11. As shown in fig. 2, 3, 5 and 6, the vane assembly includes a first vane blade 31 and a second vane blade 32, and the roller 22 of the latch hook assembly is located inside or outside an area enclosed by the first vane blade 31 and the second vane blade 32. When the roller 22 is positioned in the area enclosed by the first vane blade 31 and the second vane blade 32, the vane assembly is in an inner clamping type arrangement; when the roller 22 is located outside the area enclosed by the first vane blade 31 and the second vane blade 32, the vane assembly is outwardly extended.
Specifically, as shown in fig. 1 and 4, the latch hook assembly includes: the lock comprises a lock plate 1 and a gate ball component 2, wherein the gate ball component 2 can be rotatably arranged on the lock plate 1. The locking plate 1 comprises a locking hook 11, a connecting plate 12 and a limiting fixing plate 13 which are connected in sequence, and the limiting fixing plate 13 is provided with a first fixing hole 131 and a second fixing hole 132; the gate ball assembly 2 includes a gate ball fixing plate 21 and rollers 22 disposed at two ends of the gate ball fixing plate 21, the gate ball fixing plate 21 is a linear structure and can be rotatably disposed on the lock plate 1, the gate ball fixing plate 21 is provided with an adjusting hole 211 along a length direction thereof, the adjusting hole 211 is selectively connected with a first fixing hole 131 or a second fixing hole 132 to limit the gate ball fixing plate 21, the first fixing hole 131 and the second fixing hole 132 are both provided, one of them is covered by the gate ball fixing plate 21 and is connected with the adjusting hole 211, and the other is located on at least one side of the gate ball fixing plate 21.
When the adjusting hole 211 formed in the goal ball fixing plate 21 is connected to the first fixing hole 131 and is disconnected from the second fixing hole 132, the locking hook assembly is adapted to an inner clip type door vane, and when the adjusting hole 211 formed in the goal ball fixing plate 21 is connected to the second fixing hole 132, is disconnected from the first fixing hole 131, the locking hook assembly is adapted to an outer expanding type door vane. Compared with the prior art, the latch hook component provided in the embodiment can adjust the position relation between the door ball component 2 and the latch hook 11 according to the door knives in different states, and latch hook components in different structures are not required to be produced according to the door knife states, so that the production steps are reduced, the latch hook component provided in the embodiment is simple in structure, easy to manufacture and low in production cost.
Preferably, in the embodiment, as shown in fig. 1 and 4, the number of the first fixing holes 131, the second fixing holes 132 and the adjusting holes 211 is two, and the two adjusting holes 211 are fixedly connected to the two first fixing holes 131 or the two second fixing holes 132 at the same time. The first fixing holes 131 are disposed at upper and lower positions of the limit fixing plate 13, the second fixing holes 132 are disposed at left and right positions of the limit fixing plate 13, the first fixing holes 131 and the second fixing holes 132 are disposed at intervals, and centers of the two first fixing holes 131 and the two second fixing holes 132 are connected to form a quadrangle. As shown in fig. 1 and 4, when the adjusting hole 211 of the goal fixing plate 21 is connected to the second fixing hole 132, the first fixing hole 131 is located at the upper and lower sides of the goal fixing plate 21; when the adjusting hole 211 of the goal fixing plate 21 is connected to the first fixing hole 131, the second fixing holes 132 are located at both left and right sides of the goal fixing plate 21. The two first fixing holes 131 and the two second fixing holes 132 are provided to firmly connect the goal ball assembly 2 and the locking hook 11, however, only one first fixing hole 131 and one second fixing hole 132 may be provided in other embodiments.
Preferably, in the present embodiment, the adjusting hole 211 is connected to the first fixing hole 131 or the second fixing hole 132 by a bolt. The connection mode realizes the installation directly and manually in the installation of the elevator floor door lock device, and saves the assembly work before leaving the factory. Of course, in other embodiments, the adjusting hole 211 may be welded to the first fixing hole 131 or the second fixing hole 132. Alternatively, the adjusting hole 211 is pivotally connected to the first fixing hole 131 or the second fixing hole 132.
In order to facilitate the fixing manner of the door ball component 2 at different positions according to the state of the door vane, the door ball fixing plate 21 is rotatably connected with the lock plate 1 through a limiting shaft in the embodiment. This setting mode is convenient for rotate door ball fixed plate 21 to the position of adjustment door ball fixed plate 21 realizes spacing fixedly to door ball fixed plate 21.
According to the elevator floor door lock device provided in the embodiment, due to the fact that the lock hook component capable of adjusting the position of the internal structure according to the state of the door vane is adopted, the lock hook components of different structures do not need to be manufactured according to the state of the door vane when the elevator floor door lock device is manufactured. The production steps are reduced, and the production cost is reduced.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A latch hook assembly, comprising:
the locking plate (1) comprises a locking hook (11), a connecting plate (12) and a limiting fixing plate (13) which are sequentially connected, and a first fixing hole (131) and a second fixing hole (132) are formed in the limiting fixing plate (13);
croquet subassembly (2), it includes croquet fixed plate (21) and sets up gyro wheel (22) at croquet fixed plate (21) both ends, croquet fixed plate (21) be a style of calligraphy structure and can the pivoted set up in on jam plate (1), croquet fixed plate (21) are provided with regulation hole (211) along its length direction, regulation hole (211) selectively with first fixed orifices (131) or second fixed orifices (132) are connected in order to with croquet fixed plate (21) are spacing, first fixed orifices (131) with in the second fixed orifices (132) the two, one of them quilt croquet fixed plate (21) cover and with regulation hole (211) are connected, and another then is located at least one side of croquet fixed plate (21).
2. The shackle assembly as defined by claim 1, wherein the number of the first fixing holes (131), the second fixing holes (132) and the adjustment holes (211) is two, and two adjustment holes (211) are fixedly connected with two first fixing holes (131) or two second fixing holes (132) at the same time.
3. The shackle assembly as defined by claim 1, wherein the adjustment hole (211) is bolted to the first fixing hole (131) or the second fixing hole (132).
4. The shackle assembly according to claim 1, characterized in that the adjustment hole (211) is welded to the first fixing hole (131) or the second fixing hole (132).
5. The shackle assembly according to claim 1, characterized in that the adjustment hole (211) is pivotally connected with the first fixing hole (131) or the second fixing hole (132).
6. The shackle assembly according to claim 1, characterised in that the gate ball fixing plate (21) is rotationally connected with the lock plate (1) by means of a limiting shaft.
7. An elevator landing door lock arrangement comprising a contact assembly, characterized in that it further comprises a latch hook assembly according to any of claims 1-6, said contact assembly being fixed to one side of said latch hook (11).
8. The elevator landing door lock device of claim 7, further comprising a door vane assembly including a first door vane blade (31) and a second door vane blade (32), the roller (22) being located within or outside an area enclosed by the first door vane blade (31) and the second door vane blade (32).
9. The elevator landing door lock arrangement according to claim 8, characterized in that the first vane blade (31) and the second vane blade (32) are arranged in an inner-sandwiched or an outer-expanded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535876.3U CN212832302U (en) | 2020-07-29 | 2020-07-29 | Latch hook assembly and elevator floor door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535876.3U CN212832302U (en) | 2020-07-29 | 2020-07-29 | Latch hook assembly and elevator floor door lock device |
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| Publication Number | Publication Date |
|---|---|
| CN212832302U true CN212832302U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021535876.3U Active CN212832302U (en) | 2020-07-29 | 2020-07-29 | Latch hook assembly and elevator floor door lock device |
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| CN (1) | CN212832302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644280A (en) * | 2022-03-10 | 2022-06-21 | 浙江智菱科技有限公司 | Elevator landing door structure and door opening method |
-
2020
- 2020-07-29 CN CN202021535876.3U patent/CN212832302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644280A (en) * | 2022-03-10 | 2022-06-21 | 浙江智菱科技有限公司 | Elevator landing door structure and door opening method |
| CN114644280B (en) * | 2022-03-10 | 2024-02-20 | 浙江智菱科技有限公司 | Elevator landing door structure and door opening method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.28, Futai Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Best electromechanical (Jiaxing) Co., Ltd Address before: No.28, Futai Road, Nanlu village, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: BEST GATE MACHINE (JIAXING) Co.,Ltd. |
|
| CP03 | Change of name, title or address |