CN214220881U

CN214220881U - Mounting structure of handle is put into to fingerprint head

Info

Publication number: CN214220881U
Application number: CN202022185892.0U
Authority: CN
Inventors: 陈鸿填; 易志强
Original assignee: Guangdong Hutlon Technology Co Ltd; Foshan Hutlon Intelligent Technology Co Ltd
Current assignee: Guangdong Hutlon Technology Co Ltd; Foshan Hutlon Intelligent Technology Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-17
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a mounting structure of a fingerprint head embedded handle, which comprises a handle, a fingerprint fixing seat and a limit snap ring; an accommodating cavity which penetrates through the handle along the axial direction is arranged in the rotating shaft part of the handle, and a fingerprint head can be accommodated and installed in the accommodating cavity; the fingerprint fixing seat and the limiting snap ring are sequentially detachably arranged in the accommodating cavity; by means of the fingerprint fixing seat arranged in the accommodating cavity, the fingerprint head arranged in the accommodating cavity can be abutted and plugged in the first port of the accommodating cavity; the inner wall that holds the chamber, a tip and the spacing snap ring of fingerprint head are kept away from to the fingerprint fixing base, are provided with mortise and tenon that match each other and use, only utilize the mortise and the mutual limiting displacement of tenon on this three, do not need other screw threads or joint structure, can install fingerprint head, fingerprint fixing base and spacing snap ring in holding the chamber detachably in proper order. The utility model has the advantages of easy assembly, stable structure and uneasy damage.

Description

Mounting structure of handle is put into to fingerprint head

Technical Field

The utility model relates to a lock technical field especially relates to a fingerprint head puts into mounting structure of handle.

Background

Along with the development of the society, more and more families begin to use intelligent door locks, because intelligent door locks integrate fingerprint identification module to the door handle, not only can directly unblank through the fingerprint to can also be with the finger of the hand press on fingerprint identification module when the user holds the door handle, thus can simplify the action of opening the door, consequently intelligent door lock plays more and more important effect in people's life.

At present, a fingerprint identification module of an intelligent door lock is usually arranged inside a door handle, the fingerprint identification module is limited and installed in the door handle by a handle cover, but the structure assembled by the handle cover and a handle main body is easy to pry or damage, the safety index is low, and the structure is also complex, for example, the structure of the Chinese utility model with the patent number of 201920122372. X; at present, a handle with a prying-resistant function is generally used for installing a fingerprint module from one end of the handle connected with a panel and then fixing the fingerprint module through threads or screws, so that the threaded connection gradually loosens in the process of rotating the handle for a long time, and the normal use of a door lock is influenced; on the other hand, due to the problems of high machining precision requirement and troublesome assembly of the threaded connection structure, the production cost is relatively high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fingerprint head puts into mounting structure of handle to solve above-mentioned problem.

To achieve the purpose, the utility model adopts the following technical proposal:

a mounting structure for a fingerprint head embedded handle comprises a handle, a fingerprint fixing seat and a limiting snap ring;

an accommodating cavity which penetrates through the handle along the axial direction is arranged in the rotating shaft part of the handle, and a fingerprint head can be accommodated and installed in the accommodating cavity;

the fingerprint fixing seat and the limiting clamping ring are sequentially detachably arranged in the accommodating cavity;

by means of the fingerprint fixing seat placed in the accommodating cavity, the fingerprint head placed in the accommodating cavity can be abutted against and plugged in the first port of the accommodating cavity;

the inner wall of holding the chamber the fingerprint fixing base is kept away from a tip of fingerprint head and spacing snap ring is provided with mortise and tenon that match each other and use, utilize on this three the mortise with the limiting displacement between each other of tenon can with the fingerprint head fingerprint fixing base and spacing snap ring detachably install in proper order in holding the chamber.

Furthermore, the inner wall of the accommodating cavity is provided with an annular groove, and the annular groove is used for limiting the depth of the fingerprint fixing seat in the accommodating cavity.

According to some embodiments of the present invention, a plurality of mortises are disposed at the second port of the accommodating cavity; a plurality of first tenons are arranged at one end part of the fingerprint fixing seat far away from the fingerprint head, and the fingerprint fixing seat can be placed into the accommodating cavity after the first tenons are aligned with the mortises; the limiting clamping ring is provided with a plurality of second tenons, the second tenons are aligned to the mortises, the limiting clamping ring can be placed into the containing cavity, and the fingerprint fixing seat is limited in the containing cavity and is not moved.

According to some embodiments of the present invention, after the fingerprint fixing base is placed inside the accommodating cavity, the fingerprint fixing base is rotatably suspended on the annular groove by using the first tenon; rotating the fingerprint fixing seat to enable part or all of the first tenons to deviate from the mortises of the accommodating cavities; and then the second tenon of the limiting clamping ring is inserted into and filled in the mortise so as to limit the fingerprint fixing seat in the accommodating cavity without moving.

According to some embodiments of the present invention, the inner wall of the accommodating cavity is provided with a limiting convex strip; the outer side wall of the fingerprint fixing seat is provided with a limiting groove matched with the limiting convex strip; after the fingerprint fixing seat is placed in the accommodating cavity, the limiting groove can freely rotate relative to the limiting convex strip.

According to the utility model discloses a partial embodiment, be provided with in the fingerprint fixing base and hide the wire casing, hide the inlet wire port and the leading-out terminal mouth of wire casing and set up respectively in two terminal surfaces of fingerprint fixing base, the inlet wire port is located the fingerprint fixing base with the fingerprint head is supported each other the terminal surface.

Furthermore, the wire inlet port of the wire hiding groove extends to the side wall of the fingerprint fixing seat from the end face where the fingerprint fixing seat and the fingerprint head are mutually abutted.

According to some embodiments of the present invention, the fingerprint head and the fingerprint fixing base are plugged into the accommodating cavity, and a buffer member is disposed between the fingerprint head and the second port of the accommodating cavity; and/or a buffer part is arranged between the fingerprint head and the fingerprint fixing seat.

Further, the fingerprint head is also included; the fingerprint head, the fingerprint fixing seat and the limiting snap ring are sequentially plugged in the accommodating cavity from the second port in a detachable mode.

Furthermore, a connecting mechanism is further arranged on the fingerprint fixing seat, and linkage control is achieved between the connecting mechanism and the lock body.

Has the advantages that: the utility model adopts the connecting mode of the skillful mortise and tenon components to fix the fingerprint head, and assembles the fingerprint head, the fingerprint fixing seat and the limiting snap ring in the accommodating cavity in sequence through the limiting action between the mortise and the tenon between the end of the accommodating cavity, which is far away from the fingerprint head, and the limiting snap ring, and because a thread or a buckle structure is not needed, the production cost can be reduced, the processing precision requirement is lower, the defective rate is lower, and the assembly efficiency is higher; moreover, because the utility model discloses still realized the first integrative assembly with the handle of fingerprint, consequently can't prize out the first fingerprint from the outside of handle, the security is higher.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

Fig. 1 is a schematic structural view of a fingerprint fixing base of one embodiment of the present invention being placed in a receiving cavity of a handle;

FIG. 2 is a schematic structural view of the handle 1 in the embodiment of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic structural diagram of the fingerprint fixing base 3 in the embodiment of fig. 1 from two viewing angles;

fig. 5 is a schematic structural diagram of three components of the handle 1, the fingerprint fixing seat 3 and the limit snap ring 4 in the embodiment of fig. 1;

fig. 6 is a schematic structural view of the fingerprint fixing base of another embodiment of the present invention being placed in the accommodating cavity of the handle;

FIG. 7 is a schematic structural view of the handle 1 in the embodiment of FIG. 6;

fig. 8 is a schematic structural diagram of three components of the handle 1, the fingerprint fixing seat 3 and the limit snap ring 4 in the embodiment of fig. 6;

FIG. 9 is an exploded view of a door lock according to one embodiment of the present invention;

fig. 10 is a schematic top view of a handle according to an embodiment of the present invention;

in the drawings: 1-handle, 111-first port, 112-second port, 121-containing cavity, 122-third tenon, 123-annular groove, 124-mortise, 125-limit convex strip,

2-fingerprint head,

3-fingerprint fixing seat, 31-first tenon, 32-limit groove, 33-second mortise, 34-wire hiding groove, 35-insertion cavity,

4-limit snap ring, 41-second tenon, 42-third mortise,

5-a buffer member,

61-handle joint, 611-linkage cavity.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", 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", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model discloses a mounting structure of handle is put into to fingerprint head is convenient for with fingerprint head 2 fixed mounting in the inside of handle 1, and the fingerprint collection portion setting of fingerprint head 2 is on the surface of handle 1. The mounting structure comprises a handle 1, a fingerprint fixing seat 3 and a limiting clamping ring 4; an accommodating cavity 121 which penetrates through the handle 1 along the axial direction is arranged in the rotating shaft part, and a fingerprint head 2 can be accommodated and installed in the accommodating cavity 121; the fingerprint fixing seat 3 and the limiting snap ring 4 are sequentially detachably arranged in the accommodating cavity 121; by means of the fingerprint fixing seat 3 placed in the accommodating cavity 121, the fingerprint head 2 placed in the accommodating cavity 121 can be abutted against and sealed in the first port 111 of the accommodating cavity 121; the inner wall of the accommodating cavity 121, the end part of the fingerprint fixing seat 3 far away from the fingerprint head 2 and the limiting clamping ring 4 are provided with a mortise 124 and a tenon which are matched with each other for use, and the fingerprint head 2, the fingerprint fixing seat 3 and the limiting clamping ring 4 can be sequentially and detachably installed in the accommodating cavity 121 by utilizing the limiting effect of the mortise 124 and the tenon between each other.

It is understood that the handles 1 on the market all comprise a rotating shaft part and a holding part which are connected, for example, L-shaped, T-shaped, ball-shaped, etc., and the rotating shaft part is the part where the handles 1 are rotatably connected. In the rotating shaft portion of the handle 1, an accommodating cavity 121 is provided to penetrate in the axial direction, as shown in fig. 3. In addition, the fingerprint head 2 can refer to the existing fingerprint collecting and identifying device, in particular to the fingerprint collecting and identifying device for the anti-theft lock switch function, but not only is the fingerprint collecting and identifying device matched with the existing fingerprint collecting and identifying device.

The utility model adopts an ingenious connection mode of the mortise and tenon components to fix the fingerprint head 2, and when the fingerprint head 2 is assembled inside the handle 1, the fingerprint head 2 is firstly placed into the accommodating cavity 121 of the handle 1; it can be understood that, with the help of the fingerprint fixing seat 3 placed in the accommodating cavity 121, the fingerprint head 2 placed in the accommodating cavity 121 is abutted against and plugged in the first port 111 of the accommodating cavity 121, so that the identification end of the fingerprint head 2 is exposed out of the surface of the handle 1, specifically, the identification end is located at the first port 111 of the rotating shaft part, and when a user holds the handle 1 to open the door, the unlocking fingerprint is attached to the identification end of the fingerprint head 2. Then, the fingerprint fixing seat 3 is installed in the accommodating cavity 121, as shown in fig. 3, the caliber of the first port 111 of the handle 1 is slightly smaller than the diameter of the accommodating cavity 121, so as to form a sealing step, and the fingerprint head 2 is clamped and limited in the axial direction by the fingerprint fixing seat 3 and the first port 111 (of the sealing step) of the handle 1, so that the fingerprint head 2 is fixed in the accommodating cavity 121 without loosening. Furthermore, in order to limit the mutual fixation between the fingerprint fixing seat 3 and the handle 1 and prevent the fingerprint head 2 from rotating, so as to firmly press and seal the fingerprint head 2 at the first port 111, the utility model also comprises a limit snap ring 4, and a mortise 124 and a tenon which are matched with each other are arranged at one end of the fingerprint fixing seat 3 away from the fingerprint head 2, the inner wall of the accommodating cavity 121 and the limit snap ring 4, as shown in the two embodiments of fig. 5 and 8, the fingerprint head 2, the fingerprint fixing seat 3 and the limit snap ring 4 are assembled and accommodated in the accommodating cavity 121 in sequence by the limit function between the mortise 124 and the tenon on the three parts, then after the assembled whole handle 1 assembly is linked and connected with the lock body through the handle joint 61, because the tenon-mortise matching structure of the installation structure plays a limit function, after the door lock is installed, the handle 1 cannot be detached from one side of the handle 1 (the installation structure is generally installed on the outer side of the door, but the installation mode is not limited), so that the fingerprint head 2 and the handle 1 are integrally assembled, and the door opening operation is convenient; moreover, the safety performance is greatly improved, in addition, more importantly, the tenon-and-mortise assembly structure can be used for firmly assembling and connecting all the components together without any thread structure or clamping structure, the production cost is reduced, the requirement on the machining precision is also reduced, the defective rate is greatly reduced, and the assembly efficiency is also improved.

And the utility model provides a tenon fourth of twelve earthly branches assembly structure is through setting up "hold the inner wall of chamber 121 fingerprint fixing base 3 keeps away from a tip of fingerprint head 2 and mortise 124 and tenon that just match each other and use on this three of spacing snap ring 4", and mortise 124 with the change of which position and their quantity or shape that the tenon specifically set up respectively on this three all belong to the utility model discloses a within the protection scope. For example, the shape structure of the tenon can be a sawtooth shape structure, a strip structure or a fan-shaped structure, and the like, and the shape structure of the mortise 124 needs to be adapted to the specific structure of the tenon, so that the tenon and the mortise 124 can be adapted to each other for limiting; as another example, the number of mortises 124 may be one or more, while the number of tenons is less than or equal to the number of mortises 124, and their locations need to be adapted to the locations of the mortises 124. Therefore, the tenon and the mortise 124 are in the shape of a bar, and some embodiments are described below, and those skilled in the art can conceive various equivalent technical solutions by referring to the drawings and the following embodiments, which all belong to the protection scope of the present invention.

As shown in FIGS. 1-5, in some embodiments of the present invention:

as shown in fig. 2 and 3, four mortises 124 are provided at the second port 112 of the accommodating cavity 121, and further, for uniform stress, the four mortises 124 may be symmetrically provided two by two;

as shown in fig. 2, an annular groove 123 is provided on the inner wall of the accommodating chamber 121 and near the second port 112, so that the annular groove 123 forms a space with the opening edge of the second port 112; of course, the annular groove 123 may be a partial annular structure, and the annular groove 123 only needs to provide a certain space for the fingerprint fixing seat 3 to complete rotation;

the fingerprint fixing seat 3 is provided with a plurality of first tenons 31 at one end part far away from the fingerprint head 2, the structure of the embodiment in fig. 4 adopts four first tenons 31 matched with four mortises 124, and can also adopt two, three or the like structures, but the number of the tenons needs to be less than or equal to the number of the mortises 124; after the first tenon 31 is aligned with the mortise 124, the fingerprint fixing base 3 can be placed in the accommodating cavity 121, and after the fingerprint fixing base 3 is placed in the accommodating cavity 121, as shown in fig. 1, the fingerprint fixing base 3 can be rotatably suspended on the annular groove 123 by using the first tenon 31, that is, the first tenon 31 can be rotatably placed in the space between the annular groove 123 and the opening edge of the second port 112, so that the annular groove 123 and the second port 112 limit the movement of the rotated fingerprint fixing base 3 in the axial direction; of course, the limiting snap ring 4 and the annular groove 123 can be designed to limit the movement of the rotated fingerprint fixing seat 3 in the axial direction;

in addition, the position-limiting snap ring 4 is provided with a plurality of second tenons 41, in the embodiment of fig. 1, the second tenons 41 also adopt four second tenons 41 adapted to four mortises 124, after the second tenons 41 are aligned with the mortises 124, the position-limiting snap ring 4 can be placed into the accommodating cavity 121, and the fingerprint fixing base 3 is limited in the accommodating cavity 121 without moving, specifically, as shown in fig. 4, four first tenons 31 on the fingerprint fixing base 3 are adjacent in pairs to form four second mortises 33 on the fingerprint fixing base 3, as shown in fig. 1, the fingerprint fixing base 3 is rotated to make part or all of the first tenons 31 deviate from the mortises 124 of the accommodating cavity 121, so that part or all of the mortises 124 of the accommodating cavity 121 are partially or completely reserved with gaps again to be overlapped with the second mortises 33 of the fingerprint fixing base 3, and then the second tenons 41 of the position-limiting snap ring 4 are correspondingly inserted into the overlapped mortises 124 and the second mortises 33, because of the shapes of the second tenons 41, The size and the position are matched with the gap of the mortise 124 reserved after the fingerprint fixing seat 3 rotates, so that the second tenon 41 is inserted into the overlapped mortise 124 and the second mortise 33 at the moment, and the gap space of the two mortises 124 is just filled up, thereby playing a role of limiting and clamping the first tenon 31 in the circumferential rotating direction so as to limit the fingerprint fixing seat 3 in the accommodating cavity 121 without moving; in order to install the handle 1 on the door lock panel, the second port 112 of the rotating shaft portion is just in contact with the door lock panel, further, a third mortise 42 is further arranged between every two adjacent four second tenons 41 on the limiting snap ring 4, as shown in fig. 5, the four third mortises 42 are mutually matched with four protrusions forming the first mortises 124, so that when the limiting snap ring 4 is placed into the second port 112, the end surface of the limiting snap ring 4 is almost flush with the second port 112.

Furthermore, in order to optimize the structure, the fingerprint fixing seat 3 is limited and locked in the circumferential direction (i.e. the rotation of the fingerprint fixing seat 3 in the clockwise and counterclockwise directions is limited), the second tenon 41 of the limiting snap ring 4 is inserted into and fills up the two mortises 124 left after the fingerprint fixing seat 3 rotates, and the circumferential rotation of the fingerprint fixing seat 3 in one direction is limited; the inner wall of the accommodating cavity 121 is provided with a limiting convex strip 125 (as shown in fig. 3), the outer side wall of the fingerprint fixing seat 3 is provided with a limiting groove 32 (as shown in fig. 4) matched with the limiting convex strip 125, after the fingerprint fixing seat 3 is placed in the accommodating cavity 121, the limiting groove 32 can freely rotate relative to the limiting convex strip 125, that is, the limiting convex strip 125 can only rotate relative to two side end surfaces of the limiting groove 32, and the deflection angle of the relative rotation depends on the interval span of the two side end surfaces of the limiting groove 32;

specifically, when the first tenon 31 is aligned with the mortise 124, after the fingerprint fixing base 3 is placed in the accommodating cavity 121, the limiting convex strip 125 in the accommodating cavity 121 is located in the limiting groove 32 on the outer side wall of the fingerprint fixing base 3; rotate fingerprint fixing base 3, make a lateral surface of spacing recess 32 and spacing sand grip 125 support each other and lean on to the circumferential direction of restriction fingerprint fixing base 3 for another direction of handle 1. Therefore, the fingerprint fixing seat 3 is limited by the limit snap ring 4 to rotate circumferentially in one direction, so that the fingerprint fixing seat 3 is limited to rotate circumferentially in the clockwise and counterclockwise directions in the accommodating cavity 121. The limit structure of "spacing convex strip 125 uses with spacing recess 32 cooperation" can play the effect of preventing staying for fingerprint fixing base 3 can only be just pack into completely when spacing recess 32 corresponds with spacing convex strip 125 and hold chamber 121, avoids the operator to adorn the initial position of fingerprint fixing base 3 wrong when the equipment, with the quality of better assurance product.

Of course, a rotation limiting portion may be provided on the annular groove 123, and the first tenon 31 rotates on the annular groove 123 to abut against the rotation limiting portion, so as to perform a limiting function of "the limiting convex strip 125 cooperates with the limiting groove 32; and the rotation limiting structure modified by the technical personnel in the field according to the mastered knowledge without departing from the inventive concept of the utility model belong to the protection scope of the utility model. The fingerprint fixing seat 3, the inner wall of the accommodating cavity 121 and the limiting snap ring 4 are mutually matched through a tenon-and-mortise structure, so that the fingerprint fixing seat 3 is fixed in the accommodating cavity 121, and the fingerprint head 2 is pressed and fixed by the fingerprint fixing seat 3; fingerprint fixing base 3 is fixed in through tenon fourth of twelve earthly branches structure and holds in chamber 121, compare in traditional helicitic texture's connected mode have the advantage of equipment more easily, only need with each tenon and mortise 124 mutually support fixed can, compare in the helicitic texture need rotate tens of rings just can accomplish the mode of installation or dismantlement, the equipment process of this application is faster, production efficiency is higher, and the tenon is compared in helicitic texture more simply with the manufacturing process of mortise 124, the precision is controlled more easily, therefore the yields can obtain very big promotion, and tenon fourth of twelve earthly branches complex structure also is difficult for taking place the rotation under receiving the effect of circumference power, consequently difficult appearance is not hard up under handle 1 long-term pivoted operating mode, the reliability is higher, long service life is longer.

And hold the inner wall of chamber 121 the fingerprint fixing base 3 keeps away from a tip of fingerprint head 2 and spacing snap ring 4, be provided with mutual spacing and match mortise 124 and tenon that use on this three, it sets up the structure and is in the utility model discloses an in other some embodiments, other technical characteristics are the same with foretell embodiment or close, the difference lies in mortise 124 and tenon set up the position and quantity change, still can assemble fingerprint head 2, fingerprint fixing base 3 and spacing snap ring 4 detachably in proper order inside holding chamber 121, and die the spacing card of fingerprint fixing base 3121 in holding chamber 121 to support the shutoff of fingerprint head 2 in first port 111. For example, the structure of the embodiment shown in FIGS. 6-8:

specifically, as shown in fig. 8, a third tenon 122 is disposed on the inner wall of the accommodating cavity 121 and located at the second port 112;

as shown in fig. 7, the annular groove 123 is located below the third tenon 122 (i.e., into the accommodating chamber 121);

as shown in fig. 8, a protruding edge is disposed at an end of the fingerprint fixing base 3 away from the fingerprint head 2, and a diameter of a portion where the protruding edge is located needs to be smaller than a diameter of the second port 112 of the accommodating cavity 121, so that the fingerprint fixing base 3 can enter the accommodating cavity 121, and in addition, a second mortise 33 matched with the third tenon 122 of the accommodating cavity 121 is disposed on the protruding edge;

the stop collar 4 is provided with a second tenon 41 which is matched with the second mortise 33, and a third mortise 42 which is matched with the third tenon 122 of the accommodating cavity 121 in the embodiment.

During installation, the fingerprint fixing seat 3 is firstly installed in the accommodating cavity 121 (of course, when the door lock is assembled, the fingerprint head 2 is firstly placed in the accommodating cavity 121 and then the fingerprint fixing seat 3 is installed), specifically, the second mortise 33 of the fingerprint fixing seat 3 is aligned with the third tenon 122 of the accommodating cavity 121 and then enters the accommodating cavity 121, and is rotatably suspended on the annular groove 123 through the protruding edge, so as to limit the depth of the fingerprint fixing seat 3 entering the accommodating cavity 121; then the fingerprint fixing base 3 is rotated to make the second mortise 33 staggered with the third tenon 122, so that part of the protruding edge is limited between the third tenon 122 and the annular groove 123 at this time, so as to limit the fingerprint fixing base 3 to be immovable in the axial direction; finally, the second tenon 41 of the limiting snap ring 4 is aligned and inserted into the second mortise 33, and at this time, the third mortise 42 of the limiting snap ring 4 is filled with the third tenon 122 of the accommodating cavity 121 (of course, the above-mentioned "matching limitation of the limiting convex strip 125 and the limiting groove 32" may also be combined), so that the limiting snap ring 4 can perform a circumferential positioning function on the fingerprint fixing seat 3, thereby achieving the purpose of completely fixing the fingerprint fixing seat 3 in the accommodating cavity 121.

In various embodiments, as shown in fig. 4, a wire hiding groove 34 is disposed in the fingerprint fixing base 3, a wire inlet port and a wire outlet port of the wire hiding groove 34 are respectively opened on two end surfaces of the fingerprint fixing base 3, and the wire inlet port is located on an end surface where the fingerprint fixing base 3 and the fingerprint head 2 abut against each other. Fingerprint head 2 need be connected with control panel through the wire when the installation, consequently sets up in fingerprint fixing base 3 and hides line groove 34 and can provide certain storage space for the wire, can not appear the wire winding state when rotating handle 1, has ensured the stability in use of product. Furthermore, the wire inlet port of the wire hiding groove 34 extends from the end surface of one side, where the fingerprint fixing seat 3 and the fingerprint head 2 abut against each other, to the side wall of the fingerprint fixing seat 3; will the lead wire plug adaptation ground of wire sets up in this extended inlet wire port department, utilizes hide line groove 34 to the spacing of lead wire plug, further improves the connection stability between fingerprint head 2 and the fingerprint fixing base 3, makes the subassembly be difficult to not hard up. Further, the wire hiding groove 34 is formed at one side close to the handle of the handle 1; a dodging position is arranged in the further wire hiding groove 34 and can be arranged on one side of the handle facing the handle 1 so as to accommodate the wire, and the handle 1 is not affected when being installed in a reversing mode.

Of course, as shown in FIG. 9, a complete fingerprint lock also includes a fingerprint head 2; the fingerprint head 2, the fingerprint fixing seat 3 and the limiting snap ring 4 are detachably plugged in the accommodating cavity 121 from the second port 112 in sequence. The fingerprint head 2 can be used for collecting and identifying the fingerprint of an unlocking person, when the fingerprint identification passes, the unlocking action can be continuously executed, the whole process does not need to use a key, and the unlocking process is very convenient. When the fingerprint identification is not passed, unlocking is not allowed, and people without unlocking authority can be effectively prevented from unlocking the door lock.

In addition, the fingerprint head 2 and the fingerprint fixing seat 3 are plugged in the accommodating cavity 121, and a buffer 5 is arranged between the fingerprint head 2 and the second port 112 of the accommodating cavity 121; and/or a buffer part 5 is arranged between the fingerprint head 2 and the fingerprint fixing seat 3. Understandably, the friction between the fingerprint head 2 and the first port 111 and the fingerprint fixing seat 3 is reduced through the buffer part 5, and the service life of the fingerprint head 2 is effectively prolonged; moreover, the buffer piece 5 can better eliminate the fine errors between the fingerprint head 2 and the accommodating cavity 121 and the fingerprint fixing seat 3 respectively, so that the components are connected more firmly and tightly, the user experience is improved because of no fine looseness during use, and the problems of loosening phenomenon and gradual serious loosening caused by the increase of the rotation times are avoided because of the tight connection all the time; and secondly, the tight connection can also play a role in water resistance.

Furthermore, a connecting mechanism 6 is further arranged on the fingerprint fixing seat 3, and linkage control is realized between the connecting mechanism 6 and the lock body so as to realize unlocking or locking actions. The connecting mechanism 6 can refer to the existing door lock structure, but is not limited to the connecting mechanism in the existing door lock. For example, as shown in fig. 9, the connection mechanism 6 includes: the one end that fingerprint fixing base 3 kept away from fingerprint head 2 has seted up one and has inserted appearance chamber 35, utilizes a handle joint 61 that lies in the lock panel inside, wears out and goes deep into this from the lock panel is inside to insert appearance chamber 35, and this handle joint 61 has also seted up linkage appearance chamber 611 from the one end of keeping away from fingerprint fixing base 3, and the bottom surface that should link appearance chamber 611 and fingerprint fixing base 3 insert the underrun threaded connection that holds chamber 35, inserts the square core of lock body and holds chamber 611 in the linkage again, can realize handle 1 linkage control lock body. Of course, other connection mechanisms can be used to be introduced to the structure of the present invention, which all belong to the equivalent transformation or extension of the inventive concept of the present invention, and all belong to the protection scope of the present invention.

Therefore, the installation structure of the present invention can be introduced and manufactured into a door lock and a security door installed with the door lock by those skilled in the art with the knowledge and skills.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a mounting structure of handle is put into to fingerprint head which characterized in that: comprises a handle, a fingerprint fixing seat and a limit snap ring;

2. A mounting structure for a fingerprint head placing handle according to claim 1, wherein: the inner wall of the accommodating cavity is provided with an annular groove, and the annular groove is used for limiting the depth of the fingerprint fixing seat placed in the accommodating cavity.

3. A mounting structure for a fingerprint head placing handle according to claim 2, wherein:

a plurality of mortises are formed in the second port of the accommodating cavity;

a plurality of first tenons are arranged at one end part of the fingerprint fixing seat far away from the fingerprint head, and the fingerprint fixing seat can be placed into the accommodating cavity after the first tenons are aligned with the mortises;

the limiting clamping ring is provided with a plurality of second tenons, the second tenons are aligned to the mortises, the limiting clamping ring can be placed into the containing cavity, and the fingerprint fixing seat is limited in the containing cavity and is not moved.

4. A mounting structure for a fingerprint head placing handle according to claim 3, wherein:

after the fingerprint fixing seat is placed in the accommodating cavity, the fingerprint fixing seat can be rotatably suspended on the annular groove by using the first tenon;

rotating the fingerprint fixing seat to enable part or all of the first tenons to deviate from the mortises of the accommodating cavities;

and then the second tenon of the limiting clamping ring is inserted into and filled in the mortise so as to limit the fingerprint fixing seat in the accommodating cavity without moving.

5. A mounting structure for a fingerprint head placing handle according to claim 1, wherein: the inner wall of the accommodating cavity is provided with a limiting convex strip;

the outer side wall of the fingerprint fixing seat is provided with a limiting groove matched with the limiting convex strip; after the fingerprint fixing seat is placed in the accommodating cavity, the limiting groove can freely rotate relative to the limiting convex strip.

6. A mounting structure for a fingerprint head placing handle according to claim 1, wherein:

the fingerprint fixing seat is characterized in that a line hiding groove is formed in the fingerprint fixing seat, a line inlet port and a line outlet port of the line hiding groove are respectively formed in two end faces of the fingerprint fixing seat, and the line inlet port is located in the end face, abutted against the fingerprint head, of the fingerprint fixing seat.

7. A mounting structure for a fingerprint head placing handle according to claim 6, wherein:

the wire inlet port of the wire hiding groove extends to the side wall of the fingerprint fixing seat from the end face, which is abutted against the fingerprint fixing seat and the fingerprint head, of the fingerprint fixing seat.

8. A mounting structure for a fingerprint head placing handle according to claim 1, wherein: the fingerprint head is also included;

the fingerprint head, fingerprint fixing base with spacing snap ring follow in proper order hold the second port detachably plug of chamber in hold the intracavity.

9. A mounting structure for a fingerprint head placing handle according to claim 8, wherein:

the fingerprint head and the fingerprint fixing seat are plugged in the accommodating cavity, and a buffer part is arranged between the fingerprint head and the second port of the accommodating cavity;

and/or a buffer part is arranged between the fingerprint head and the fingerprint fixing seat.

10. A mounting structure for a fingerprint head placing handle according to claim 1, wherein:

the fingerprint fixing seat is also provided with a connecting mechanism, and linkage control is realized between the connecting mechanism and the lock body.