CN219691281U - Intelligent lock structure - Google Patents

Abstract

The utility model relates to the field of locks, in particular to an intelligent lock structure. The intelligent lock structure includes: a handle; one end of the square rod is arranged in the mounting groove of the handle, and the other end of the square rod penetrates through the square rod hole of the lock body; the locking piece is connected with the handle and the square rod at the same time and is suitable for fixedly connecting the handle and the square rod; the limiting mechanism is arranged at one end of the square rod penetrating through the square rod hole, and at least part of the limiting mechanism protrudes out of the square rod along the radial direction so as to limit the square rod from falling out of the lock body along the axial direction. According to the intelligent lock structure provided by the utility model, the handle and the square bar are fixedly connected through the locking piece, the square bar is limited to be separated from the lock body along the axial direction through the limiting mechanism, so that the handle, the square bar and the lock body form a structure which can exist independently, and after a fire disaster occurs, the intelligent lock panel is burnt out due to the use of zinc alloy or aluminum alloy, the handle is not easy to separate from the lock body and lose, so that the normal opening of the fireproof door is ensured.

Description

Intelligent lock structure

Technical Field

The utility model relates to the field of locks, in particular to an intelligent lock structure.

Background

The existing intelligent lock body is generally made of zinc alloy or aluminum alloy materials, and the materials cannot meet the requirements of fireproof doors and cannot be directly installed on the fireproof doors. The fireproof intelligent lock is made of stainless steel, but cannot achieve complex appearance in the process, or is high in implementation cost, so that the fireproof intelligent lock is relatively single in shape. And now square bar and the handle of intelligent lock are simply overlapped and inserted for there is not reliable location between handle and the lock body, only carry out spacingly through being connected of handle and panel, in the conflagration, the panel is burnt out the back, and the handle drops easily and loses, leads to preventing fire door unable normal opening, causes the potential safety hazard.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the handle is easy to separate after the panel is burnt out because no reliable positioning exists between the handle and the lock body of the intelligent lock in the prior art, so as to provide the fireproof intelligent lock structure which can be used for fireproof doors and is not easy to separate.

In order to solve the technical problems, the utility model provides a fireproof intelligent lock structure, which comprises:

a handle;

one end of the square rod is arranged in the mounting groove of the handle, and the other end of the square rod penetrates through the square rod hole of the lock body;

the locking piece is connected with the handle and the square rod at the same time and is suitable for fixedly connecting the handle and the square rod;

the limiting mechanism is arranged at one end of the square rod penetrating through the square rod hole, and at least part of the limiting mechanism protrudes out of the square rod along the radial direction so as to limit the square rod to deviate from the lock body along the axial direction.

Optionally, the material of the handle and/or the square bar comprises iron or stainless steel.

Optionally, a through hole is formed in the handle, and the locking piece is arranged in the through hole in a penetrating manner and is abutted to the square rod, so that the handle and the square rod are fixedly connected.

Optionally, the through hole includes a threaded hole, and the locking member includes a screw, and the screw is matched with the threaded hole.

Optionally, the surface of at least one side of the square bar is provided with a limit groove along the axial direction, the depth of the limit groove is smaller than the inner diameter of the square bar, and the locking piece is abutted in the limit groove.

Optionally, a locking hole is concavely formed on the square bar at a position corresponding to the through hole, and an end of the locking piece, which is close to the square bar, is suitable for being abutted into the locking hole.

Optionally, the limiting mechanism includes a lug, the lug is formed by protruding the square rod along a radial direction, and the lug is suitable for being abutted with an end face of the lock body, which is close to one side of the handle.

Optionally, the limiting mechanism further comprises a stop pin movably arranged in the square rod along the radial direction of the square rod, wherein the stop pin has a working state protruding from the outer surface of the square rod along the radial direction and a contracted state not protruding from the outer surface of the square rod so as to penetrate through the square rod hole;

the stop pin is suitable for abutting against the end face of the lock body, which is far away from the handle, in the working state.

Optionally, the stop pin is connected with the square bar through a spring, the stop pin is suitable for compressing the spring under the action of external force to retract to the contracted state, and when the stop pin is not subjected to external force, the spring naturally stretches to drive the stop pin to protrude out of the outer surface of the square bar along the radial direction of the square bar.

Optionally, along the axial direction of the square rod, the lug and the stop pin are respectively located at two sides of the square rod hole.

The technical scheme of the utility model has the following advantages:

1. according to the intelligent lock structure provided by the utility model, the handle and the square rod are fixedly connected through the locking piece, and the square rod is limited to be separated from the lock body along the axial direction through the limiting mechanism, so that the handle, the square rod and the lock body form a structure capable of independently existing. After the intelligent lock panel is burnt out due to the use of zinc alloy or aluminum alloy, the handle is not easy to separate from the lock body and lose, so that the normal opening of the fireproof door is ensured.

2. According to the intelligent lock structure provided by the utility model, the materials of the handle and/or the square bar comprise iron or stainless steel materials, so that fire is prevented from being burnt, other materials of the intelligent lock can be zinc alloy or aluminum alloy, other structures are unchanged, the existing appearance modeling is not influenced, the safety is considered, and the requirements of markets on the attractiveness and appearance diversity of the intelligent lock are met.

3. According to the intelligent lock structure provided by the utility model, through the arrangement of the through hole on the handle, the limit groove and the locking hole are arranged at the corresponding positions on the square bar, and the locking piece sequentially penetrates through the through hole, the limit groove and is abutted to the locking hole, so that the handle and the square bar are reliably connected, and the handle is not easy to separate from the square bar.

4. According to the intelligent lock structure provided by the utility model, the limit mechanism is arranged at one end of the square rod penetrating into the lock body, so that the square rod is reliably connected with the lock body, and the square rod is not easy to separate from the lock body.

5. According to the intelligent lock structure provided by the utility model, the stop pin is connected with the square rod through the spring, so that the square rod is easy to penetrate into the square rod hole, and the stop pin automatically protrudes out of the square rod hole and then is convenient to abut against the outer surface of the square rod, and the end face of the lock body, which is far away from the handle, is convenient to abut against.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a smart lock structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partial enlarged view at B in fig. 1:

FIG. 4 is a side view of the smart lock structure of the present utility model;

FIG. 5 is a front view of the smart lock structure of the present utility model;

FIG. 6 is a three-dimensional view of the smart lock of the present utility model;

FIG. 7 is a schematic view of a square bar and a limiting mechanism of the intelligent lock structure of the utility model;

FIG. 8 is an exploded view of the square bar and the stop pin of the smart lock of the present utility model.

Reference numerals illustrate:

the novel lock comprises a handle 1, a mounting groove 2, a square bar 3, a locking hole 4, a lock body 5, a square bar 6, a limiting mechanism 7, a lug 8, a stop pin 9, a locking piece 10, a spring 11, a through hole 12 and a limiting groove 13.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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 addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

1-8, the fireproof intelligent lock structure provided in this embodiment includes:

a handle 1;

a square rod 3, one end of which is installed in an installation groove 2 of the handle 1, and the other end of which passes through a square rod hole 6 of the lock body 5, wherein the installation groove 2 is matched with the square rod 3, and is suitable for installing the one end of the square rod 3 in the installation groove 2;

the locking piece 10 is connected with the handle 1 and the square rod 3 at the same time and is suitable for fixedly connecting the handle 1 and the square rod 3;

the limiting mechanism 7 is arranged at one end of the square rod 3 penetrating through the square rod hole 6, and the limiting mechanism 7 at least partially protrudes out of the square rod 3 along the radial direction so as to limit the square rod 3 from being separated from the lock body 5 along the axial direction.

The handle 1 comprises a single-hole sphere shape, a single-hole strip shape and the like, at least part of the area of the handle 1 is concavely provided with a mounting groove 2, and the square rod 3 extends into the mounting groove 2. The square bar 3 is matched with the mounting groove 2, including any one of tight fit, clearance fit and interference fit, and the square bar 3 is matched with the shape of the mounting groove 2, for example, the cross-sectional shapes of the square bar 3 and the mounting groove 2 include rectangles, so that the square bar 3 can be driven to rotate when the handle 1 is rotated.

Square bar 3 and square bar hole 6 assorted, square bar 3 with square bar hole 6 cooperates including closely to cooperate, clearance fit and interference fit any one of, is suitable for square bar 3 passes square bar hole 6, and square bar 3 with square bar hole 6's shape assorted, for example, square bar 3 with square bar hole 6's cross-sectional shape includes the rectangle, thereby can drive when square bar 3 rotates square bar hole 6 rotates.

The locking piece 10 can be with the handle 1 with square rod 3 is connected, through setting up locking piece 10 can lock square rod 3 and handle 1, prevent that square rod 3 from following axial direction for handle 1 deviate from to avoid square rod 3 and handle 1's the breaking away from, guarantee the firm degree of connection of both. The specific structure of the locking member 10 may be various, for example, a pin passing through the handle 1 and the square bar 3 at the same time in the radial direction of the square bar 3, or a screw passing through the handle 1 and the square bar 3 in the axial direction of the square bar 3, or other structures capable of achieving the above functions. The specific structural form of the locking member 10 preferred in the present embodiment will be described further below.

The action of the limiting mechanism 7 enables the square rod 3 to be reliably connected with the square rod hole 6, the square rod 3 is prevented from being separated from the lock body 5 along the axial direction, the structural form of the limiting mechanism 7 can be various, for example, the structure of the limiting mechanism protruding out of the surface of the square rod 3 along the radial direction of the square rod 3 through pins or screws and the like is respectively abutted with two end faces of the lock body 5, which are close to the handle 1 and far away from the handle 1, so that the square rod 3 is prevented from being separated from the lock body 5.

The handle 1 is fixedly connected with the square rod 3 through the locking piece 10, and the square rod 3 is limited by the limiting mechanism 7 to be separated from the lock body 5 along the axial direction of the square rod 3, so that the handle, the square rod and the lock body form a structure which can independently exist. After the intelligent lock panel is burnt out due to the use of zinc alloy or aluminum alloy, the handle is not easy to separate from the lock body and lose, so that the normal opening of the fireproof door is ensured.

Specifically, the materials of the handle 1 and/or the square rod 3 comprise iron or stainless steel, and are not burnt out when a fire disaster occurs, so that zinc alloy or aluminum alloy materials which are generally adopted are avoided, and the handle is burnt out when the fire disaster occurs, and the normal door opening function cannot be achieved. The handle and/or the square bar are made of iron or stainless steel, so that fire is prevented from being burnt, other materials of the intelligent lock can be zinc alloy or aluminum alloy, other structures are unchanged, the existing appearance modeling is not affected, safety is guaranteed, and the requirements of markets on attractive appearance and appearance diversity of the intelligent lock are met.

Specifically, the handle 1 is provided with a through hole 12, the locking piece 10 is inserted into the through hole 12 and abuts against the square bar 3, so that the handle 1 and the square bar 3 form a fixed connection, and after the locking piece 10 abuts against the square bar 3, the upper surface is flush with or lower than the outer surface of the handle 1.

Specifically, the through hole 12 includes a threaded hole, and the locking member 10 includes a screw that is engaged with the threaded hole.

Specifically, the outer surface of at least one side of the square rod 3 is provided with a limit groove 13 along the axial direction, the depth of the limit groove 13 is smaller than the inner diameter of the square rod 3, the width of the limit groove 13 is smaller than the width of the radial section of the square rod 3, and the limit groove is matched with the locking piece 10, so that the locking piece 10 is suitable for being abutted in the limit groove 13.

Specifically, a locking hole 4 is concavely formed on the limit groove 13 of the square bar 3 at a position corresponding to the through hole 12, and an end of the locking piece 10, which is close to one end of the square bar 3, is adapted to be abutted into the locking hole 4. As a specific implementation form, one end of the square rod 3 is installed in the installation groove 2, so that a side surface provided with the limit groove 13 is close to the through hole 12, the through hole 12 is aligned with the locking hole 4, then the locking piece 10 is penetrated in the through hole 12 and installed in place, and one end of the locking piece 10 close to the square rod 3 is abutted to enter the locking hole 4, so that the handle 1 and the square rod 3 form fixed connection, the square rod 3 is limited to relatively displace with the handle 1 along the axial direction, and the square rod 3 is not easy to separate from the handle 1. Through setting up on the handle 1 through-hole 12, and correspond the position on the square bar 3 set up spacing groove 13 with locking hole 4, through locking piece 10 wears to locate in proper order through-hole 12 spacing groove 13 and butt in locking hole 4, make handle 1 with the square bar 3 forms reliable connection, thereby makes handle 1 is difficult for with square bar 3 breaks away from.

Specifically, the limiting mechanism 7 includes a lug 8, the lug 8 is formed by protruding the square rod 3 along the radial direction, and the outer diameter of the lug 8 and the square rod 3 is larger than the inner diameter of the square rod hole 6, so that the lug 8 and the end face of the lock body 5, which is close to one side of the handle 1, are suitable for abutting, and the square rod 3 is prevented from penetrating into the square rod hole 6 along the axial direction for too long distance.

Specifically, the limiting mechanism 7 further includes a blocking pin 9, the blocking pin 9 is movably disposed in the square rod 3 along the radial direction of the square rod 3, the blocking pin 9 has a working state protruding from the outer surface of the square rod 3 along the radial direction, and a contracted state not protruding from the outer surface of the square rod 3 so as to pass through the square rod hole 6; in the working state, the outer diameter of the stop pin 9 and the square rod 3 is larger than the inner diameter of the square rod hole 6, and the stop pin is suitable for abutting against the end face of the lock body 5, which is far away from the handle 1, so as to prevent the square rod 3 from being separated from the square rod hole 6 along the axial direction.

Specifically, the stop pin 9 is connected with the square rod 3 through a spring 11, the stop pin 9 is suitable for compressing the spring 11 under the action of external force to retract to the contracted state, and when the external force is not applied, the spring 11 naturally stretches to drive the stop pin 9 to protrude out of the outer surface of the square rod 3 along the radial direction of the square rod 3. As a specific implementation manner, one end of the stop pin 9, which is close to the square rod 3, is connected with the square rod 3 through a spring 11, and when the square rod 3 penetrates into the square rod hole 6, the spring 11 is compressed to a contracted state through the stop pin 9 under the action of external force, so that the upper surface of the stop pin 9 is flush with the surface of the square rod 3, and the square rod 3 is suitable for penetrating into the square rod hole 6. When the stop pin 9 passes through the square rod hole 6, the spring 11 naturally stretches to drive the stop pin 9 to protrude out of the outer surface of the square rod 3 along the radial direction of the square rod 3, so that the stop pin 9 returns to the original position under the action of the spring 11, namely, the upper surface of the stop pin 9 is higher than the surface of the square rod 3, so that the stop pin 9 is abutted to the end surface of one side of the lock body 5 far away from the handle 1, and forms the limiting mechanism 7 with the lug 8, so that the relative displacement of the square rod 3 and the lock body 5 along the axial direction is limited, and the square rod 3 is prevented from being separated from the lock body 5.

Specifically, in the axial direction of the square rod 3, the lug 8 and the stop pin 9 are located on both sides of the square rod hole 6, respectively. As a specific implementation, the distance between the lug 8 and the stop pin 9 is larger than the width of the lock body 5, and the square bar 3 is limited to be pulled out of the lock body 5 along the axial direction by the limiting mechanism 7. Along the axial direction of the square rod 3, the lug 8 and the stop pin 9 are respectively arranged at two sides of the square rod hole 6. Wherein the lug 8 is arranged on one side of the lock body 5 close to the handle 1, and the stop pin 9 is arranged on one side of the lock body 5 far away from the handle 1. The lug 8 is formed by protruding the square rod 3 along the radial direction, the outer diameter of the square rod 3 is larger than the inner diameter of the square rod hole 6, the stop pin 9 protrudes out of the outer surface of the square rod 3 along the radial direction when in the working state, and the outer diameter of the square rod 3 is larger than the inner diameter of the square rod hole 6, so that the lug 8 and the stop pin 9 are guaranteed to be respectively abutted against two end surfaces of the lock body 5, the relative displacement of the square rod 3 and the lock body 5 along the axial direction is limited, and the square rod 3 and the lock body 5 are prevented from being separated, so that reliable connection is formed. When a fire disaster occurs, after the panel is burnt out, the handle 1 is not easy to separate from the lock body 5 and is lost, so that the fireproof door can be normally opened.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (9)

1. An intelligent lock structure, characterized by comprising:

a handle (1);

one end of the square rod (3) is arranged in the mounting groove (2) of the handle (1), and the other end of the square rod penetrates through the square rod hole (6) of the lock body (5);

the locking piece (10) is connected with the handle (1) and the square rod (3) and is suitable for fixedly connecting the handle (1) and the square rod (3);

the limiting mechanism (7) is arranged at one end of the square rod (3) penetrating through the square rod hole (6), and the limiting mechanism (7) at least partially protrudes out of the square rod (3) along the radial direction so as to limit the square rod (3) from being separated from the lock body (5) along the axial direction.

2. The intelligent lock structure according to claim 1, wherein a through hole (12) is provided on the handle (1), and the locking piece (10) is inserted into the through hole (12) and abuts against the square bar (3), so that the handle (1) and the square bar (3) form a fixed connection.

3. The smart lock structure of claim 2, wherein the through hole (12) comprises a threaded hole and the locking member (10) comprises a screw that mates with the threaded hole.

4. The intelligent lock structure according to claim 2, wherein a limit groove (13) is formed in the outer surface of at least one side of the square bar (3) along the axial direction, the depth of the limit groove (13) is smaller than the inner diameter of the square bar (3), and the locking piece (10) is abutted in the limit groove (13).

5. The intelligent lock structure according to claim 2, wherein a locking hole (4) is concavely formed on the square bar (3) at a position corresponding to the through hole (12), and one end of the locking piece (10) close to the square bar (3) is suitable for being abutted into the locking hole (4).

6. The smart lock structure according to any one of claims 1-5, wherein the limit mechanism (7) comprises a lug (8), the lug (8) is formed by protruding the square bar (3) along the radial direction, and the lug (8) is suitable for abutting against the end face of the lock body (5) close to one side of the handle (1).

7. The smart lock structure according to claim 6, wherein the limit mechanism (7) further comprises a stopper pin (9), the stopper pin (9) being movably arranged in the square bar (3) along a radial direction of the square bar (3), the stopper pin (9) having an operating state protruding from an outer surface of the square bar (3) along the radial direction and a contracted state not protruding from the outer surface of the square bar (3) so as to pass through the square bar hole (6);

the stop pin (9) is suitable for abutting against the end face of the lock body (5) at the side far away from the handle (1) in the working state.

8. The smart lock structure according to claim 7, wherein the blocking pin (9) is connected with the square bar (3) through a spring (11), the blocking pin (9) is adapted to compress the spring (11) under the action of an external force to retract to the contracted state, and when no external force is applied, the spring (11) naturally expands to drive the blocking pin (9) to protrude from the outer surface of the square bar (3) along the radial direction of the square bar (3).

9. The smart lock structure according to claim 7, characterized in that the lugs (8) and the stop pins (9) are located on both sides of the square bar hole (6), respectively, in the axial direction of the square bar (3).