CN206753223U - A kind of locking mechanism - Google Patents

A kind of locking mechanism Download PDF

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Publication number
CN206753223U
CN206753223U CN201720593133.3U CN201720593133U CN206753223U CN 206753223 U CN206753223 U CN 206753223U CN 201720593133 U CN201720593133 U CN 201720593133U CN 206753223 U CN206753223 U CN 206753223U
Authority
CN
China
Prior art keywords
handle
locking mechanism
shaft
button
locking sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720593133.3U
Other languages
Chinese (zh)
Inventor
张鹏
谢冠军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhong An Intelligent Control Technology Co Ltd
Original Assignee
Shenzhen Zhong An Intelligent Control Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhong An Intelligent Control Technology Co Ltd filed Critical Shenzhen Zhong An Intelligent Control Technology Co Ltd
Priority to CN201720593133.3U priority Critical patent/CN206753223U/en
Application granted granted Critical
Publication of CN206753223U publication Critical patent/CN206753223U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of locking mechanism, and the mechanism structure is simple, on the basis of door lock normal use, can prevent thief using special tool(s) by Spy hole of anti-theft door, the phenomenon that hook drew or pushed handle enabling occurs, so as to improve security.The utility model includes：Handle (6), button (4), shaft locking sleeve (12), lock box plate (7) and lock shaft (18)；Lock shaft (18) one end is connected with dead bolt, and the other end is connected with shaft locking sleeve (12)；There is at least one first keyway (121) in the side wall of the other end of shaft locking sleeve (12)；Button (4) has tail key portion (42), tail key portion (42) has the key-like projection for being used to be embedded in the first keyway (121), the raised quantity of key-like and structure and the structure and quantity Matching of the first keyway (121)；One end of lock box plate (7) has the space being embedded in for the shaft of handle (6)；Handle (6), which has, to be used to limit the button (4) within a predetermined range along the limit space moved horizontally.

Description

A kind of locking mechanism
Technical field
It the utility model is related to mechanical field, more particularly to a kind of locking mechanism.
Background technology
Many lock door-opening modes are at present：Passing through the modes such as mechanical key, fingerprint, radio-frequency card, password outdoors Realize and unlock, be then fast evolution formula in door, directly push the enabling of Internal handle can.Opening lockwork on the inside of general door includes Panel, Internal handle on door, by rotating Internal handle drive the square shaft of rotation, the door lock mechanism rotated is driven by square shaft Composition.When Internal handle is in the state closed the door, the latch bolt and square tongue of door lock mechanism side are caught in doorframe areole, then antitheft Door is shut；When pushing Internal handle, Internal handle drives square shaft rotation, and square shaft drives door lock mechanism to act, makes door lock mechanism side again The latch bolt and square tongue on side exit doorframe areole, so as to realize enabling purpose.
Although directly pushing handle in doors realizes that enabling is very convenient to user, also thief is allowed to have opportunity.Such as Thief can be drawn or be pushed handle by Spy hole of anti-theft door hook using special instrument and realize quick open the door.This door lock mechanism is prevented It is not high to steal performance, it is dangerous.
Utility model content
The utility model embodiment provides a kind of locking mechanism, and the mechanism structure is simple, in the base of door lock normal use On plinth, thief can be prevented using special tool(s) by Spy hole of anti-theft door, the phenomenon that hook drew or pushed handle enabling occurs, so as to Improve security.
A kind of locking mechanism in the utility model, including：
Handle 6, button 4, shaft locking sleeve 12, lock box plate 7 and lock shaft 18；
The one end of lock shaft 18 is connected with dead bolt, and the other end is connected with shaft locking sleeve 12；
There is at least one first keyway 121 in the side wall of the other end of shaft locking sleeve 12；
Button 4 has tail key portion 42, and tail key portion 42 has the key-like projection for being used to be embedded in the first keyway 121, key-like projection Quantity and structure and the first keyway 121 structure and quantity Matching；
One end of lock box plate 7 has the space being embedded in for the shaft of handle 6；
Handle 6, which has, is used for the limit space that edge moves horizontally within a predetermined range of limit button 4, and the head of button 4 presses portion 41 can stretch out limit space, or tail key portion 42 can stretch out limit space, and button 4 in limit space with handle 6 it Between without relative rotation；
Handle 6 has the accommodation space for being used for storing shaft locking sleeve 12；
In the state of head stretches out limit space by portion 41, there is gap between shaft locking sleeve 12 and tail key portion 42, gap is little Length in tail key portion 42.
Optionally,
Locking mechanism also includes button return spring 5 and the button cover plate 3 with opening；
One end of button return spring 5 is accommodated in the cavity portion 43 of button 4, and the other end is arranged on the spring base of handle 6 It is interior；
Button cover plate 3 is detachably connected with handle 6, and forms the limit space with handle 6.
Optionally,
Locking mechanism also includes handle decoration 1, and handle decoration 1 is detachably connected with handle 6.
Optionally,
Locking mechanism also includes handle fixed base 8；
The other end of handle fixed base 8 and lock box plate 7 is detachably connected；
Handle fixed base 8 has the space being embedded in for the shaft of handle 6.
Optionally,
Handle fixed base 8 embeds packing ring 9.
Optionally,
Locking mechanism also includes the regulating part 10 of open column shape；
One end of regulating part 10 is detachably connected with handle 6, described for the angle between regulation handle 6 and horizontal plane Angular range is 0 ° -360 °；
The other end of regulating part 10 is socketed with shaft locking sleeve 12；
There is at least one second keyway 101 in the side wall of regulating part 10；
Under regulating part 10 and the socket state of shaft locking sleeve 12, the second keyway 101 is nested with the first keyway 121；
Key-like projection is additionally operable to embedded second keyway 101.
Optionally,
Regulating part 10 is detachably connected by handle fixed screw 11 and handle 6.
Optionally,
Regulating part 10 has a pair of second convex wings 102 close to one end of shaft locking sleeve 12；
There are a pair of first convex wings 122 at the second convex wing 102 on shaft locking sleeve 12；
First convex wing 122 overlaps setting side by side with the second convex wing 102；
Locking mechanism also includes return pushing block 13；
Return pushing block 13 has two mounting bars 131 for being used to be arranged on the lock box plate 7, two mounting bars 131 it Between connected by pressing plate 132, pressing plate 132 has what the face for overlapping composition side by side with the first convex wing 122 with the second convex wing 102 matched to connect Contacting surface；
Locking mechanism also includes two pushing block return springs 14；
One end of two pushing block return springs 14 is against the both sides of the bottom of return pushing block 13 respectively；
The other end of two pushing block return springs 14 is arranged on the spring base in lock box plate 7.
Optionally,
Locking mechanism also includes being used for the return pushing block cover plate 16 being limited in return pushing block 13 in lock box plate 7；
Return pushing block cover plate 16 is detachably connected with lock box plate 7.
Optionally,
Locking mechanism also includes bearing 15, and the outer ring of bearing 15 is fixed on return pushing block cover plate 16, and inner ring is tight with lock On axle sleeve 12.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
A kind of locking mechanism in the utility model, including：Handle 6, button 4, shaft locking sleeve 12, lock box plate 7 and lock shaft 18；Lock The one end of axle 18 is connected with dead bolt, and the other end is connected with shaft locking sleeve 12；Have in the side wall of the other end of shaft locking sleeve 12 at least one First keyway 121；Button 4 has tail key portion 42, and tail key portion 42 has the key-like projection for being used to be embedded in the first keyway 121, key-like Raised quantity and structure and the structure and quantity Matching of the first keyway 121；One end of lock box plate 7 has to be turned for handle 6 The space of axle portion insertion；Handle 6, which has, is used for the limit space that edge moves horizontally within a predetermined range of limit button 4, button 4 Head can stretch out limit space by portion 41, or tail key portion 42 can stretch out limit space；Handle 6, which has, to be used to store shaft locking sleeve 12 accommodation space, and button 4 in limit space between handle 6 without relative rotation；Head stretches out limit space by portion 41 Under state, there is gap between shaft locking sleeve 12 and tail key portion 42, gap is not more than the length in tail key portion 42.When needing to unlock, Button 4 can be pinned, tail key portion 42 can stretch out limit space, raised embedded first keyway 121 of its key-like；Now, button 4, lock Axle sleeve 12, lock shaft 18 and dead bolt are sequentially connected integrally；When swing handle 6, due to button 4 in limit space with handle 6 Between without relative rotation, therefore handle 6 rotates and drives button 4 to rotate, so as to once drive shaft locking sleeve 12, lock shaft 18 and dead bolt Rotate, complete unlocking function.Handle 6 is reversely rotated, then realizes function of locking a door.Head is stretched out the state of limit space by portion 41 Under, there is gap, when thief is drawn or pushed by Spy hole of anti-theft door, hook using special tool(s) between shaft locking sleeve 12 and tail key portion 42 When handle opens the door, due to not connected between button 4 and shaft locking sleeve 12 now, therefore when pushing handle 6, only button 4 rotates, And can not rotate shaft locking sleeve 12, lock shaft 18 and tongue linked, so as to which unblock kinetic energy can not be realized, improve the safety used Property.
Brief description of the drawings
Fig. 1 is a kind of explosive view of locking mechanism embodiment in the utility model；
Fig. 2 is an a kind of sectional view of locking mechanism embodiment in the utility model.
Embodiment
The utility model embodiment provides a kind of locking mechanism, and the mechanism structure is simple, in the base of door lock normal use On plinth, thief can be prevented using special tool(s) by Spy hole of anti-theft door, the phenomenon that hook drew or pushed handle enabling occurs, so as to Improve security.
A kind of locking mechanism embodiment in Fig. 1-2 the utility model is referred to, including：
Handle 6, the handle 6 are specially L-shaped, tabular or tubular structure, and its galianconism is rotary shaft, and rotary shaft is usually embedded In lock box plate or door-plate；Long-armed is pressure handle, and the power rotated is provided to rotary shaft by rotating pressure handle.
Button 4, the button 4 are tubular structure, and its one end is raised first splenium 41, and the other end is convex with two key-like The tail key portion 42 risen.
Shaft locking sleeve 12, the shaft locking sleeve 12 match with button 4, have at least one first in the side wall of one end of shaft locking sleeve 12 Keyway 121；The key-like in the tail key portion 42 of button 4 is raised to be used to be embedded in the first keyway 121 therefore, key-like raised quantity and structure With the structure and quantity Matching of the first keyway 121.
It should be noted that the shape such as raised shape is including but not limited to square, trapezoidal, triangle and circle of key-like, But it is in actual applications, more excellent with trapezoidal guidance quality, even if the first keyway 121 and key-like projection are not perfectly aligned, key-like Raised and the first keyway 121, which can also be realized, efficiently to be connected.
Lock box plate 7 and lock shaft 18；The one end of lock shaft 18 is connected with dead bolt, and the other end is connected with shaft locking sleeve 12；The one of lock box plate 7 The space that end is embedded in the shaft for handle 6；
Handle 6, which has, is used for the limit space that edge moves horizontally within a predetermined range of limit button 4, and the head of button 4 presses portion 41 can stretch out limit space, or tail key portion 42 can stretch out limit space, and button 4 in limit space with handle 6 it Between without relative rotation；In order that both do not relatively rotate, button 4 can be arranged to prism, the limit space of handle 6 is therewith Matching.
Handle 6 has the accommodation space for being used for storing shaft locking sleeve 12；
In the state of head stretches out limit space by portion 41, there is gap between shaft locking sleeve 12 and tail key portion 42, gap is little Length in tail key portion 42.
In the present embodiment, when needing to unlock, button 4 can be pinned, tail key portion 42 can stretch out limit space, and its key-like is convex Play embedded first keyway 121；Now, button 4, shaft locking sleeve 12, lock shaft 18 and dead bolt are sequentially connected integrally；When swing handle 6 When, due to button 4 in limit space between handle 6 without relative rotation, therefore handle 6 rotates and drives button 4 to rotate, so as to The rotation of shaft locking sleeve 12, lock shaft 18 and dead bolt is once driven, completes unlocking function.Handle 6 is reversely rotated, then realizes work(of locking a door Energy.Head by portion 41 stretch out limit space in the state of, there is gap between shaft locking sleeve 12 and tail key portion 42, when thief use it is special Instrument is by Spy hole of anti-theft door, when hook draws or pushed handle enabling, due to not connected between button 4 and shaft locking sleeve 12 now, When therefore pushing handle 6, only button 4 rotates, and can not rotate shaft locking sleeve 12, lock shaft 18 and tongue linked, so that can not Unblock kinetic energy is realized, improves the security used.
The present embodiment is with previous embodiment difference, further comprises：
Button return spring 5 and the button cover plate 3 with opening；
One end of button return spring 5 is accommodated in the cavity portion 43 of button 4, and the other end is arranged on the spring base of handle 6 It is interior；
Button cover plate 3 is detachably connected by two button cover plate fixed screws 2 with handle 6, and is formed with handle 6 described Limit space.
Need exist for explanation is that the limit space of handle 6 in previous embodiment is made up of handle 6 and button cover plate 3.
In the present embodiment, button return spring 5 further provides the function of the return of button 4.I.e. when button 4 is pressed Afterwards, when external force releases, its head presses portion 41 and stretched out in the state of button cover plate 3, in not connected between button 4 and shaft locking sleeve 12 State.I.e. convenient use person need not be pulled out by external force again after pressing button 4, but pass through elastic force automatic spring.
The present embodiment is with previous embodiment difference, further comprises：
Handle decoration 1, handle decoration 1 are detachably connected with handle 6.The handle decoration 1 matches with handle 6 can be with It is sheet or tabular, specific pattern and structure do not limit herein.
The present embodiment is with previous embodiment difference, further comprises：
Handle fixed base 8, the handle fixed base 8 are detachably connected with lock box plate 7；
Handle fixed base 8 has the space being embedded in for the shaft of handle 6.Fixed in order to facilitate the swing handle of handle 6 The embedded packing ring 9 of seat 8.
The present embodiment is with previous embodiment difference, further comprises：
Regulating part 10, one end and the handle 6 of the regulating part 10 are detachably connected, between regulation handle 6 and horizontal plane Angle, the angular range be 0 ° -360 °；0 ° and 180 two kinds of mounting means can specifically be selected；
The other end of regulating part 10 is socketed with shaft locking sleeve 12；
There is at least one second keyway 101 in the side wall of regulating part 10；
Under regulating part 10 and the socket state of shaft locking sleeve 12, the second keyway 101 is nested with the first keyway 121；
Key-like projection is additionally operable to embedded second keyway 101.
In the present embodiment, divided by the setting angle of regulating part 10 and handle 6, handle 6 can be arranged to up time Pin rotating handles and rotate counterclockwise handle.It can be accustomed to being adjusted according to user.Key-like projection is sequentially embedded the first key The keyway 101 of groove 121 and second, so as to which button 4, regulating part 10, shaft locking sleeve 12, lock shaft 18 and dead bolt are connected, specific lock Close and unblock will not be described here.
It should be noted that in actual applications, regulating part 10 is detachably connected by handle fixed screw 11 and handle 6 Connect.So as to simple in construction, the technique effect of convenient installation.
The present embodiment is with previous embodiment difference, further comprises：
Regulating part 10 has a pair of second convex wings 102 close to one end of shaft locking sleeve 12；
There are a pair of first convex wings 122 at the second convex wing 102 on shaft locking sleeve 12；
First convex wing 122 overlaps setting side by side with the second convex wing 102；
Locking mechanism also includes return pushing block 13；
Return pushing block 13 has two mounting bars 131 for being used to be arranged on the lock box plate 7, two mounting bars 131 it Between connected by pressing plate 132, pressing plate 132 has what the face for overlapping composition side by side with the first convex wing 122 with the second convex wing 102 matched to connect Contacting surface；
Locking mechanism also includes two pushing block return springs 14；
One end of two pushing block return springs 14 is against the both sides of the bottom of return pushing block 13 respectively；
The other end of two pushing block return springs 14 is arranged on the spring base in lock box plate 7.
In the present embodiment, when rotating, the first convex wing 122 is corresponding to the second convex wing 102 for regulating part 10 and shaft locking sleeve 12 Rotate, and extrude pressing plate 132, the both ends stress of pressing plate 132 is different, is rotated so as to produce, and pushing block return spring 14 compresses.When After external force revocation, return spring 14 recovers deformation, the band return of dynamic pressure plate 132, so as to regulating part 10 and the return of shaft locking sleeve 12 of linking. The present embodiment can use torsion spring to replace, but the effect of torsion spring does not have that the present embodiment is good, and the present embodiment is provided flat using two springs Weighing apparatus, the problem of further preventing regulating part 10 and the return of shaft locking sleeve 12 from producing deviation.
It should be noted that return pushing block 13 is limited in lock box plate 7 by return pushing block cover plate 16, return pushing block cover plate 16 is logical Cover plate fixed screw 17 is crossed to be detachably connected with lock box plate 7.
The present embodiment is with previous embodiment difference, further comprises：
Bearing 15, the outer ring of bearing 15 are fixed on return pushing block cover plate 16, and inner ring is tight with shaft locking sleeve 12.
It should be noted that make the rotating operation in previous embodiment more smooth by bearing 15.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description Specific work process, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.Provided herein Several embodiments in, it should be understood that disclosed device can be realized by another way.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme Enclose.

Claims (10)

  1. A kind of 1. locking mechanism, it is characterised in that including：
    Handle (6), button (4), shaft locking sleeve (12), lock box plate (7) and lock shaft (18)；
    Described lock shaft (18) one end is connected with dead bolt, and the other end is connected with shaft locking sleeve (12)；
    There is at least one first keyway (121) in the side wall of the other end of the shaft locking sleeve (12)；
    The button (4) has tail key portion (42), and the tail key portion (42) has the key for being used for being embedded in first keyway (121) Shape is raised, the raised quantity of the key-like and structure and the structure and quantity Matching of first keyway (121)；
    One end of the lock box plate (7) has the space being embedded in for the shaft of handle (6)；
    The handle (6), which has, to be used to limit the button (4) within a predetermined range along the limit space moved horizontally, described to press The head of button (4) can stretch out limit space by portion (41), or the tail key portion (42) can stretch out limit space, and described press Button (4) is in limit space without relative rotation between handle (6)；
    The handle (6) has the accommodation space for being used for storing the shaft locking sleeve (12)；
    In the state of the first limit space by portion (41) stretching, have between the shaft locking sleeve (12) and the tail key portion (42) Gap, the gap are not more than the length of the tail key portion (42).
  2. 2. locking mechanism according to claim 1, it is characterised in that
    The locking mechanism also includes button return spring (5) and the button cover plate (3) with opening；
    One end of the button return spring (5) is accommodated in the cavity portion (43) of the button (4), and the other end is arranged on described In the spring base of handle (6)；
    Button cover plate (3) is detachably connected with the handle (6), and forms the limit space with the handle (6).
  3. 3. locking mechanism according to claim 1, it is characterised in that
    The locking mechanism also includes handle decoration (1), and the handle decoration (1) is detachably connected with the handle (6).
  4. 4. locking mechanism according to any one of claim 1 to 3, it is characterised in that
    The locking mechanism also includes handle fixed base (8)；
    The other end of the handle fixed base (8) and the lock box plate (7) is detachably connected；
    Handle fixed base (8) has the space being embedded in for the shaft of handle (6).
  5. 5. locking mechanism according to claim 4, it is characterised in that
    The handle fixed base (8) embeds packing ring (9).
  6. 6. locking mechanism according to any one of claim 1 to 3, it is characterised in that
    The locking mechanism also includes the regulating part (10) of open column shape；
    One end of the regulating part (10) is detachably connected with the handle (6), for adjust the handle (6) and horizontal plane it Between angle, the angular range be 0 ° -360 °；
    The other end of the regulating part (10) is socketed with the shaft locking sleeve (12)；
    There is at least one second keyway (101) in the side wall of the regulating part (10)；
    Under the regulating part (10) and the shaft locking sleeve (12) socket state, second keyway (101) and first keyway (121) it is nested；
    The key-like projection is additionally operable to be embedded in second keyway (101).
  7. 7. locking mechanism according to claim 6, it is characterised in that
    The regulating part (10) is detachably connected by handle fixed screw (11) and the handle (6).
  8. 8. locking mechanism according to claim 6, it is characterised in that
    The regulating part (10) has a pair of second convex wings (102) close to one end of the shaft locking sleeve (12)；
    There are a pair of first convex wings (122) close to the second convex wing (102) place on the shaft locking sleeve (12)；
    First convex wing (122) overlaps setting side by side with second convex wing (102)；
    Locking mechanism also includes return pushing block (13)；
    The return pushing block (13) has two mounting bars (131) for being used to be arranged on the lock box plate (7), two mounting bars (131) connected between by pressing plate (132), the pressing plate (132) has and first convex wing (122) and second convex wing (102) contact surface of the face matching formed is overlapped side by side；
    Locking mechanism also includes two pushing block return springs (14)；
    One end of two pushing block return springs (14) is against the both sides of return pushing block (13) bottom respectively；
    The other end of two pushing block return springs (14) is arranged on the spring base in the lock box plate (7).
  9. 9. locking mechanism according to claim 8, it is characterised in that
    The locking mechanism also includes being used for the return pushing block lid being limited in the return pushing block (13) in the lock box plate (7) Plate (16)；
    The return pushing block cover plate (16) is detachably connected with the lock box plate (7).
  10. 10. locking mechanism according to claim 9, it is characterised in that
    The locking mechanism also includes bearing (15), and the outer ring of the bearing (15) is fixed on return pushing block cover plate (16), interior Circle is tight with shaft locking sleeve (12).
CN201720593133.3U 2017-05-25 2017-05-25 A kind of locking mechanism Expired - Fee Related CN206753223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720593133.3U CN206753223U (en) 2017-05-25 2017-05-25 A kind of locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720593133.3U CN206753223U (en) 2017-05-25 2017-05-25 A kind of locking mechanism

Publications (1)

Publication Number Publication Date
CN206753223U true CN206753223U (en) 2017-12-15

Family

ID=60619159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720593133.3U Expired - Fee Related CN206753223U (en) 2017-05-25 2017-05-25 A kind of locking mechanism

Country Status (1)

Country Link
CN (1) CN206753223U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171215

Termination date: 20200525

CF01 Termination of patent right due to non-payment of annual fee