CN220726018U - Double crescent moon lock unlocking tool for roller shutter door - Google Patents

Abstract

The utility model discloses an unlocking tool for a double-row crescent moon lock of a rolling door, which comprises a rotating rod, wherein one end of the rotating rod is an insertion end inserted into a lock hole, an insertion groove is formed in the insertion end of the rotating rod along the axial direction, the cross section of the insertion groove is arc-shaped, two spacers are arranged between the insertion head end of the insertion groove, and a yielding gap is formed between the spacers and the side wall of the insertion groove. The double-row crescent moon lock can save time and labor when the double-row crescent moon lock of the rolling door is opened, and the generated noise is small.

Description

Double crescent moon lock unlocking tool for roller shutter door

Technical Field

The utility model relates to the technical field of abnormal unlocking, in particular to an unlocking tool for a double-row crescent moon lock of a rolling shutter door.

Background

During fire fighting entrance rescue, police entrance emergency capture and the like, a lockset arranged on the entrance door needs to be broken and detached. The rolling door lockset usually uses a mechanical lock, and locks and unlocks after a marble carrying password information is moved to a specific position, namely, after the marble is jacked to the specific position by a key, the lock of a lock cylinder is released, and the lock cylinder is rotated to unlock and lock.

Specifically, as shown in fig. 1, a double-row crescent moon lock for a roller shutter door disclosed in the prior art comprises a lock body 10, a lock cylinder 20 and a pull rod 30; wherein, the lock body 10 is arranged on the lock body seat 40, and the lock body seat 40 is arranged on the roller shutter door; the pull rod 30 is connected with the lock cylinder 20; the lock core 20 is rotatably arranged in the lock body 10, the lock core 20 and the lock body 10 are positioned through the marble, the key is inserted to move the marble, the lock core 20 can be rotated, and the pull rod 30 can be moved by the rotation of the lock core 20 to realize locking and unlocking.

The lockhole of lock core sets up to the arc and crescent promptly, and the insertion end of lockhole sets up three chimb side by side in order to increase abnormal unlocking degree of difficulty, simultaneously, is equipped with two rows of marbles along the depth of lockhole, is equipped with double marble promptly in order to increase abnormal unlocking degree of difficulty.

In the prior art, when the double-row crescent lock of the rolling shutter door is broken and detached, tools such as a crowbar, a hammer, a hydraulic expander and the like are used for breaking and detaching, so that time and labor are wasted, and the generated noise is large, and rescue or capture is influenced.

Disclosure of Invention

The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, one purpose of the utility model is to provide an unlocking tool for a double-row crescent moon lock of a rolling shutter door, so that time and labor are saved when the double-row crescent moon lock of the rolling shutter door is opened, and the generated noise is small.

In order to achieve the above-mentioned purpose, an embodiment of the first aspect of the present utility model provides an unlocking tool for a double-row crescent moon lock of a roller shutter door, which comprises a rotating rod, wherein one end of the rotating rod is an insertion end inserted into a lock hole, an insertion slot is axially arranged at the insertion end of the rotating rod, the cross section of the insertion slot is arc-shaped, two spacers are arranged at the insertion head end of the insertion slot, and a yielding gap is formed between the spacers and the side wall of the insertion slot.

According to the unlocking tool for the double-row crescent moon lock of the rolling shutter door, when the double-row crescent moon lock of the rolling shutter door is broken and detached, elastic materials such as metal cotton, tinfoil or elastic foam are filled into the slots, the insertion end of the rotating rod is inserted into the lock hole of the lock cylinder, then the rotating rod is continuously rotated, at the moment, the elastic materials such as the metal cotton, the tinfoil or the elastic foam push the marble of the lock cylinder to the unlocking position due to the elasticity of the elastic materials, the lock of the lock cylinder is unlocked, time and labor are saved when the double-row crescent moon lock of the rolling shutter door is opened, and the generated noise is small. Meanwhile, two spacers are arranged between the insertion head end of the slot, and a yielding gap is formed between the spacers and the side wall of the slot, so that the slot can be conveniently and rapidly inserted into the lock hole.

In addition, the double-row crescent moon lock unlocking tool for the roller shutter door provided by the embodiment of the utility model can also have the following additional technical characteristics:

optionally, two parting strips are arranged at intervals at the tail end of the slot, and a yielding space is formed between the parting strips and the side wall of the slot.

Specifically, the insertion front end of the parting strip is provided with an inclined guide surface.

Optionally, the device further comprises a grabbing rod, wherein one end of the rotating rod is provided with a radial insertion hole, and the grabbing rod is inserted into the radial insertion hole.

Specifically, one end of the rotating rod is also axially provided with a square jack for inserting the rotating lever.

Further, the square jack is communicated with the radial jack.

Optionally, the spacers are arranged in a triangle.

Drawings

FIG. 1 is a schematic diagram of a prior art roller shutter door double row crescent lock;

FIG. 2 is a schematic perspective view of an embodiment of the present utility model;

FIG. 3 is a partial enlarged view of an embodiment of the present utility model;

fig. 4 is a schematic perspective view of another angle according to an embodiment of the present utility model.

Description of the reference numerals

The lock body 10, the lock cylinder 20, the pull rod 30 and the lock body seat 40;

the rotary rod 1, the slot 11, the spacer 12, the yielding gap 13, the spacer 14, the inclined guide surface 141, the yielding space 15, the radial insertion hole 16, the square insertion hole 17 and the grasping rod 2.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

As shown in fig. 2 to 4, the double-row crescent lock unlocking tool for the roller shutter door in the embodiment of the utility model comprises a rotating rod 1 and a grabbing rod 2.

The double-row crescent moon lock of the rolling door comprises a lock body, a lock cylinder and a pull rod; wherein, the lock body is arranged on a lock body seat which is arranged on the rolling shutter door; the pull rod is connected with the lock cylinder; the lock core is rotatably arranged in the lock body, the lock core and the lock body are positioned through the marble, the lock core can be rotated by inserting a key to move the marble, and the pull rod can be moved by rotating the lock core to realize locking and unlocking. The lockhole of lock core sets up to the arc and crescent promptly, and the insertion end of lockhole sets up three chimb side by side in order to increase the degree of difficulty of unblanking, simultaneously, is equipped with two rows of marbles along the depth of lockhole, is equipped with double marble promptly in order to increase the degree of difficulty of unblanking.

The one end of dwang 1 is the insertion end of inserting the lockhole, the insertion end of dwang 1 is equipped with slot 11 along the axial, slot 11's cross section sets up to the arc, and the arc cooperation lockhole's arc to the rapid insertion lockhole of being convenient for. Two spacers 12 are arranged between the insertion head end of the slot 11, a yielding gap 13 is formed between the spacers 12 and the side wall of the slot 11, and the yielding gap 13 passes through the convex edge of the lock hole, so that the lock hole can be quickly inserted. Optionally, the spacer 12 is arranged in a triangle shape to facilitate insertion into the lock hole of the lock cylinder.

Optionally, two parting strips 14 are arranged at intervals at the insertion tail end of the slot 11, a space 15 for giving way is formed between the parting strips 14 and the side wall of the slot 11, and the space 15 for giving way is used for passing through the convex edge of the lock hole, so that the lock hole can be conveniently and rapidly inserted, when the insertion tail end of the slot 11 is inserted into the lock hole, the rotating rod 1 can be rotated by force, and the lock cylinder can be driven to rotate by force, so that the unlocking purpose is achieved.

Further, in order to facilitate the insertion of the insertion end of the insertion slot 11 into the locking hole, the insertion front end of the parting strip 14 is provided with a slant guiding surface 141.

Optionally, a radial insertion hole 16 is formed at one end of the rotating rod 1, the gripping rod 2 is inserted into the radial insertion hole 16, and the gripping rod 2 is arranged to rotate the rotating rod 1 conveniently. Specifically, one end of the rotating rod 1 is further axially provided with a square jack 17, so that the rotating rod 1 is driven to rotate by inserting a rotating lever. The square insertion holes 17 are communicated with the radial insertion holes 16.

According to the double-row crescent lock unlocking tool for the rolling shutter door, when the double-row crescent lock of the rolling shutter door is broken and detached, elastic materials such as metal cotton, tinfoil or elastic foam are filled into the slot 11, the insertion end of the rotating rod 1 is inserted into a lock hole of a lock cylinder, then the rotating rod 1 is continuously rotated, at the moment, the elastic materials such as the metal cotton, the tinfoil or the elastic foam push the marble of the lock cylinder to an unlocking position due to the elasticity of the elastic materials, the lock of the lock cylinder is released, time and labor are saved when the double-row crescent lock of the rolling shutter door is opened, and noise is low. Meanwhile, two spacers 12 are arranged between the insertion head end of the slot 11, and a yielding gap 13 is formed between the spacers 12 and the side wall of the slot 11, so that the slot 11 can be conveniently and rapidly inserted into the lock hole.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (7)

1. The utility model provides a rolling slats door double crescent moon lock instrument of unblanking, its characterized in that, includes the dwang, the one end of dwang is the inserted end of inserting the lockhole, the inserted end of dwang is equipped with the slot along the axial, the cross section of slot sets up to the arc, the insertion head end of slot separates and is equipped with two spacers, between the spacer and the spacer with form the clearance of stepping down between the slot lateral wall.

2. The rolling door double-row crescent lock unlocking tool of claim 1, wherein two division bars are arranged at intervals at the insertion tail end of the slot, and a space for giving way is formed between the division bars and the side wall of the slot.

3. The double row crescent moon lock unlocking tool for rolling shutter door as set forth in claim 2, wherein the insertion front end of the division bar is provided with a sloping guide surface.

4. The rolling door double row crescent lock unlocking tool of claim 1 further comprising a grab bar, wherein one end of the rotating bar is provided with a radial insertion hole, and the grab bar is inserted into the radial insertion hole.

5. The rolling door double row crescent lock unlocking tool of claim 4 wherein one end of the rotating rod is further axially provided with square insertion holes for inserting rotating levers.

6. The roller shutter door double row crescent lock unlocking tool of claim 5 wherein the square shaped receptacle communicates with the radial shaped receptacle.

7. A roller shutter door double row crescent lock unlocking tool as claimed in claim 1 wherein the spacer is provided in a triangular configuration.