CN107060530A - A kind of call box quick locking structure - Google Patents
A kind of call box quick locking structure Download PDFInfo
- Publication number
- CN107060530A CN107060530A CN201710019466.XA CN201710019466A CN107060530A CN 107060530 A CN107060530 A CN 107060530A CN 201710019466 A CN201710019466 A CN 201710019466A CN 107060530 A CN107060530 A CN 107060530A
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- China
- Prior art keywords
- block tongue
- cylindrical section
- call box
- fast
- block
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a kind of call box quick locking structure, the call box quick locking structure includes call box body, back board module and fast lock set；Back board module is located at the call box body back side, call box body is locked with back board module by fast lock set, the back board module includes the first block tongue, backboard and the 3rd block tongue, first block tongue is located at backboard top center, first block tongue is J-shaped block tongue, and the 3rd block tongue is located at backboard bottom centre position；The call box body includes panel, the second block tongue and the 4th block tongue, second block tongue is located at the panel top center relative with the first block tongue, the mutual clamping of first block tongue and the second block tongue forms upper locking device, 4th block tongue is located at panel bottom centre position, and immediately below the 3rd block tongue, the 3rd block tongue is connected with the 4th block tongue by fast lock set；The beneficial effects of the invention are as follows：The call box be locked in soon guarantee it is simple in construction under conditions of while ensuring the security that call box is locked soon.
Description
Technical field
The present invention relates to call box technical field, more particularly to a kind of call box quick locking structure.
Background technology
At present, existing elevator control dial or call box are typically made up of bottom plate and panel, and equipped with control on the inside of panel
Device processed and display device.Existing control handwheel or call box are being installed and must use cement by box body in wall in advance by mason
The mounting hole of body is fixed, and the mounting means that the cement such as palpus can combine panel with box body after drying is fixed again, its face
Plate is to be connected with stainless steel bolt up and down from front with back side box body, and flat-plate panel is extremely difficult to and sedan-chair wall and wall
On be close to not loosen, and be easy to dried cement shrinkage and be difficult to ensure that to cause call box to drop etc. existing because of the loosening pressed
As.Therefore use said structure, its install, safeguard and change difficulty it is larger, operate it is very inconvenient, substantially reduce installation quality and
Speed.
Chinese patent CN105692371A discloses a kind of and combination elevator control handwheel or call box, including panel group
Part, backboard, the display window being installed on the inside of the panel assembly, order button, upper locking device, lower locking device, the face
Board component and backboard are connected by the upper locking device, lower locking device, the panel assembly include panel, upper end-blocking, under
End-blocking, profile body, the profile body are two, and the panel is inserted in the track of two profile bodies respectively, the upper envelope
The upper/lower terminal of end and lower end-blocking respectively with the profile body is fixedly connected, due to using upper locking device and lower locking device
Panel assembly and backboard are locked, and is easily installed, safeguards and changes.In addition, the present invention has reasonable in design, knot
Structure is simple, the features such as reduce cost, but such structure is not correspondingly improved in safety issue, in elevator
If there is child to dismantle call box body, easily the panel of call box body and backboard are separated.Chinese patent CN105800407 is public
A kind of embedded elevator call box, including call box body and the display screen and button that are arranged on inside call box, call are opened
Box body upper and lower ends are not closed, and call box body includes cover plate and base with display screen through hole and button pass through hole, cover plate
It is arranged on above base, and is slidably connected with base, in addition to two card articles, two card articles is separately positioned on call box body
Upper and lower ends, and be mutually embedded in base, while being offseted with cover plate.Bottom plate is provided with threading hole, honeycomb type groove and fixed column, honeybee
Socket type groove is evenly distributed on around threading opening, and honeycomb type groove part position is correspondingly arranged on fixed column, fixed column and honeybee
Socket type groove is connected, and the bottom plate back side is provided with gim peg, is improved in the invention on the specific aim of maintenance and repair, call box body
Use and be slidably connected between cover plate and base, although facilitate maintenance, but provide corresponding locking mechanism, thus drop
Low safety issue.
The content of the invention
To overcome, security present in prior art is poor, the big problem of installation difficulty, and the invention provides a kind of call box
Quick locking structure.
The invention provides a kind of call box quick locking structure, the call box quick locking structure includes call box body, backboard group
Part and fast lock set；Back board module is located at the call box body back side, and call box body is locked with back board module by fast lock set, and it is created
New point is：The back board module includes the first block tongue, backboard and the 3rd block tongue, and first block tongue is located at backboard top center
Position, first block tongue is J-shaped block tongue, and the 3rd block tongue is located at backboard bottom centre position；The call box body include panel,
Second block tongue and the 4th block tongue, the second block tongue are located at the panel top center relative with the first block tongue, and the second block tongue is square
Shape frame, the mutual clamping of the first block tongue and the second block tongue forms upper locking device, and the 4th block tongue is located in panel bottom
Heart position, and immediately below the 3rd block tongue, the 3rd block tongue is connected with the 4th block tongue by fast lock set.So design
Purpose is, the call box be locked in soon guarantee it is simple in construction under conditions of while the security that call box is locked soon is ensured, due to use
The call box quick locking structure of the present invention causes call box body and panel to be easily installed dismounting.
Further, the 3rd block tongue is that square body is divided into left fixture block and right fixture block, the left fixture block and right fixture block it
Between there is interval, left fixture block is identical with right fixture block structure and relative to the symmetrical distribution of backboard center line.
Further, the left fixture block includes right baffle-plate a and left ladder block；The cascaded surface of left ladder block towards right fixture block,
Left ladder block one end side is welded on backboard, and the connection of the other end side right baffle-plate a, right baffle-plate a are set towards call box body；Institute
State and through hole a is provided with the 4th block tongue center position, fast lock set crosses left and right fixture block interval and the 4th card of the 3rd block tongue
The through hole a of tongue；The lower locking device of call box body quick locking structure is made up of fast lock set, the 3rd block tongue and the 4th block tongue.
Further, the fast lock set includes fast tight lock core and fast closing piece, and the fast tight lock core is by order from bottom to up
Be divided into cylindrical section I, cylindrical section II and boss, cylindrical section I is cylindrical and boss outside diameter to be all higher than cylindrical section II cylindrical, and
Interval width between cylinder II outside diameters and the left and right fixture block is consistent, and cylindrical section II side-walls are provided with rectangular through-hole a, square
Fast closing piece is placed in shape through hole a, the fast closing piece appearance and size and the cascaded surface of left and right ladder block match.
Further, spring is additionally provided with the fast lock set, the spring housing is located at boss on cylindrical section I
Between annulus and through hole a tops；The fast tight lock core lower center position is provided with keyhole, is unlocked using pairing key,
Separate back board module and call box body.
Further, the cascaded surface of the left ladder block is provided with right baffle-plate b, and right baffle-plate b is connected with right baffle-plate a, passed through
Right baffle-plate a, right baffle-plate b and ladder block formation step trough；The fast closing piece bottom is provided with projection with step trough relative position, described
Projection matches with step trough.Such purpose of design is to be further ensured that fast closing piece stable degree in the ladder block of left and right, is improved
Security.
Further, the fast lock set includes fast tight lock core and fast closing piece, and the fast tight lock core is divided into cylindrical section a, circle
Cylinder section b, cylindrical section c and the part of boss four, cylindrical section b are located between cylindrical section a and cylindrical section c, and boss is pushed up positioned at cylindrical section c
Portion, the fast tight lock core each several part diameter is followed successively by cylindrical section a by arrangement from big to small>Cylindrical section b>Boss>Cylindrical section c.
Further, pin is provided with the top of the cylindrical section a, pin is provided with the cylindrical section b bottoms of pin relative position
Hole.
Further, the fast closing piece crosses cylindrical section c, and cylindrical section c side-walls are provided with rectangular through-hole a, rectangular through-hole a
Fast closing piece is placed, the fast closing piece appearance and size matches with trapezoidal groove；Between cylindrical section b outside diameters and the left and right fixture block
Interval width it is consistent.
Further, the cylindrical section a is cylindrical is additionally provided with boss annulus I, and boss annulus is close to call box body through hole a bottoms
Portion；The cylindrical section b is cylindrical to be again provided with boss annulus II, and boss annulus is close to cylindrical section b top；In the fast lock set
Spring is additionally provided with, spring is between boss annulus I and boss annulus II.So purpose of design is, by fast lock set by cylinder
Section a and cylindrical section b is separated by spring, realizes two layers of locking state, by two layers of fast lock set locking, when the present invention
The unblock security of middle call box quick locking structure reaches most preferably.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) call box of the invention be locked in soon guarantee it is simple in construction under conditions of while ensuring the safety that call box is locked soon
Property, while causing call box body and panel to be easily installed, dismantle and repair using the call box quick locking structure of the present invention.
(2) right baffle-plate b is added in embodiments of the invention 2, passes through right baffle-plate a, right baffle-plate b and ladder block formation ladder
Groove；The fast closing piece bottom is provided with projection with step trough relative position, and the projection matches with step trough to be further ensured that soon
Closing piece stable degree in the ladder block of left and right, improves security.
(3) cylindrical section a and cylindrical section b are separated by fast lock set by spring in embodiments of the invention 3, realizes two
Layer locking state, by two layers of fast lock set locking, when the present invention in the unblock security of call box quick locking structure reach
Most preferably.
Brief description of the drawings
Fig. 1 is the call box quick locking structure side schematic view in embodiment 1；
Fig. 2 is the call box quick locking structure front schematic view in embodiment 1；
Fig. 3 is the 3rd block tongue schematic diagram in embodiment 1；
Fig. 4 is the 3rd block tongue schematic diagram in embodiment 2；
Fig. 5 is the fast tight lock core schematic diagram in embodiment 3.
Marked with reference to accompanying drawing thereon：
The block tongues of 11- first, 12- panels, the block tongues of 13- the 3rd, 21- backboards, the block tongues of 22- second, the block tongues of 23- the 4th, 231-
Left fixture block, the right fixture blocks of 232-, the fast closing piece of 233- right baffle-plates a, 234- right baffle-plate b, 3-, the fast tight lock cores of 4-, 41- cylindrical sections c, 42-
Cylindrical section b, 43- cylindrical section a, 44- pin-and-hole, 45- pins, 46-5- springs.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Present embodiment discloses a kind of call box quick locking structure, the call box be locked in soon guarantee it is simple in construction under conditions of
The security that call box is locked soon is ensured simultaneously, because the call box quick locking structure using the present invention causes call box body and panel 12
It is easily installed dismounting.
Specifically, as shown in Figure 1-2, the call box quick locking structure includes call box body, back board module and fast lock set；
Back board module is located at the call box body back side, and call box body is locked with back board module by fast lock set, and its innovative point is：It is described
Back board module includes the first block tongue 11, the block tongue 13 of backboard 21 and the 3rd, and first block tongue 11 is located at the top center of backboard 21 position
Put, first block tongue 11 is J-shaped block tongue, the 3rd block tongue 13 is located at the bottom centre position of backboard 21；The call box body includes
Panel 12, the second block tongue 22 and the 4th block tongue 23, the second block tongue 22 are located at panel 12 top center relative with the first block tongue 11
Position, the mutual clamping of 11 and second block tongue of the first block tongue 22 forms upper locking device, and the 4th block tongue 23 is located at panel
12 bottom centre positions, and immediately below the 3rd block tongue 13, the 3rd block tongue 13 and the 4th block tongue 23 pass through fast lock set
Connection；3rd block tongue 13 described in the present embodiment is square body, as shown in figure 3, it is divided into left fixture block 231 and right fixture block 232, it is described
There is interval between left fixture block 231 and right fixture block 232, left fixture block 231 is identical with the right structure of fixture block 232 and relative in backboard 21
It is described in detail in the symmetrical distribution of heart line, the present embodiment for left fixture block 231, the left fixture block 231 includes left gear
Plate a233 and left ladder block；The cascaded surface of left ladder block is welded in backboard 21 towards right fixture block 232, left ladder block one end side
On, other end connection right baffle-plate a233, the panel 12 of right baffle-plate a233 towards call box body is set；4th block tongue 23 is hit exactly
Through hole a is provided with position, fast lock set crosses the left and right fixture block interval of the 3rd block tongue 13 and the through hole a of the 4th block tongue 23；
The lower locking device of call box body quick locking structure is made up of fast lock set, the 3rd block tongue 13 and the 4th block tongue 23.
As present embodiment it is further preferred that as shown in figure 1, the fast lock set includes fast tight lock core 4 and fast lock
Block 3, the fast tight lock core 4 is cylindrical and convex by cylindrical section I, cylindrical section II and boss, cylindrical section I is sequentially divided into from bottom to up
Platform outside diameter is all higher than that cylindrical section II is cylindrical, and the interval width one between cylinder II outside diameters and the left and right fixture block
Cause, cylindrical section II side-walls are provided with rectangular through-hole a, rectangular through-hole passes through cylindrical section II central axis.In the rectangular through-hole a
Fast closing piece 3 is placed, the fast appearance and size of closing piece 3 and the cascaded surface of left and right ladder block match；The cylindrical section I is cylindrical to be additionally provided with
Boss annulus, boss annulus prevents fast tight lock core 4 from dropping out call box close to call box body through hole a bottoms, the presence of boss annulus
Body；Spring 5 is additionally provided with the fast lock set, the spring 5 is sheathed on cylindrical section I, and is pushed up positioned at boss annulus with through hole a
Between portion；The fast tight lower center position of lock core 4 is provided with keyhole, is unlocked using pairing key, so as to separate backboard
Component and call box body；Present embodiment is by spring 5, fast closing piece 3 and the fast tight three's combination locking back board module of lock core 4 and exhales
Terraced box body.When needing unblock, by inserting a key into keyhole, upward active force is applied to key, lock core promoted inwards, bullet
Spring 5 is compressed, and rotates fast tight lock core 4, and rotational angle is 90 °, and now the fixture block of fast closing piece 3 and the 3rd block tongue 13 is parallel to each other,
Now body box body will be exhaled to move down certain distance, the first block tongue 11 and the second block tongue 22 will be departed from, then will exhale outside body box body phase
It is mobile, you can to separate call box body with back board module.When needing to reinstall call box body and backboard 21 again, by key
Keyhole is inserted, spring 5 is still used into force compresses, the cylindrical section II of fast tight lock core 4 is put into the interval of left and right fixture block, first by the
One block tongue 11 and the phase clamping of the second block tongue 22, then 90 ° will be rotated by tight lock core 4 soon, now fast closing piece 3 and left and right fixture block phase clamping,
Lower locking device is completed, home position will be recovered by tight lock core 4 soon, upward active force no longer is applied to key, spring 5 resets, band
Movable lock core is resetted, and now call box body is locked again with backboard 21.
Embodiment 2
The present embodiment is with first embodiment difference, as shown in figure 4, being set on the cascaded surface of the left and right ladder block
There are right baffle-plate b234, right baffle-plate b234 to be connected with right baffle-plate a233, formed by right baffle-plate a233, right baffle-plate b234 and ladder block
Step trough；The bottom of fast closing piece 3 is provided with projection with step trough relative position, and the projection matches with step trough, further
Ensure fast closing piece 3 stable degree in the ladder block of left and right, improve security.
Embodiment 3
Fast lock set in first and second embodiment is simple in construction, is the security for further improving fast lock set, this implementation
Example is correspondingly improved to fast lock set.
In the embodiment of the present embodiment, as shown in figure 5, the fast lock set includes fast tight lock core 4 and fast lock
Block 3, fast tight 4 points of the lock core is cylindrical section a43, cylindrical section b42, cylindrical section c41 and the part of boss four, and cylindrical section b42 is located at
Between cylindrical section a43 and cylindrical section c41, boss is located at the top of cylindrical section c41, and pin 45 is provided with the top of the cylindrical section a43, with
The relative position cylindrical section b42 bottoms of pin 45 are provided with pin-and-hole 44.The fast tight each several part outside diameter of lock core 4 is by from big to small
Arrangement is followed successively by cylindrical section a43>Cylindrical section b42>Boss>Cylindrical section c41, the fast closing piece 3 crosses cylindrical section c41, cylindrical section
C41 side-walls, which are provided with rectangular through-hole a, rectangular through-hole a, places fast closing piece 3, the fast appearance and size of closing piece 3 and fixture block cascaded surface
Match；Interval width between cylindrical section b42 outside diameters and the left and right fixture block is consistent；The cylindrical section a43 is cylindrical also to be set
There is boss annulus I, boss annulus is close to call box body through hole a bottoms；The cylindrical section b42 is cylindrical to be again provided with boss annulus
II, boss annulus is close to cylindrical section b42 top；Be additionally provided with spring 5 in the fast lock set, spring 5 be in boss annulus I and
Between boss annulus II, in locking state, due to the presence of spring 5, cylindrical section a43 and cylindrical section b42 are in released state；
In unblock, spring 5 need to be compressed by the first step, after cylindrical section a43 pin 45 and cylindrical section b42 pin-and-holes 44 are matched,
Just can once it be unlocked；The fast lock set is additionally provided with sleeve, and the sleeve is located at the inside of the 4th block tongue 23 and positioned at through hole a
Top, it is cylindrical that sleeve is placed on cylindrical section a43；The sleeve inner circle side wall is provided with step marble hole, and the marble hole is distributed in
Corresponding fore-set, spring 5 and steel ball are provided with sleeve inner circle side wall, the marble hole, fore-set, spring 5 and steel ball are installed successively
In in marble hole, the fore-set is provided with truncation surface；The cylindrical side walls of cylinder a are set with tack hole relative position in sleeve inner circle
There is through hole b, fore-set crosses through hole b and step marble hole；The cylindrical section a43 bottoms are provided with keyhole, and matched key is provided with
The pit corresponding with fore-set, key insertion outwards ejects fore-set, and fore-set truncation surface is cylindrical in same horizontal line with cylinder,
Now key turns angle, while apply upward active force to key, until by the pin 45 and cylindrical section at the top of cylindrical section a43
The hole of b42 bottom pegs 45 is relative, and cylindrical section a43 and cylindrical section b42 are combined, and are now rotated further key, until cylindrical section c41
On fast closing piece 3 be parallel to each other with left and right fixture block, now call box body and back board module can be separated.Will be fast in the present embodiment
Lock set separates cylindrical section a43 and cylindrical section b42 by spring 5, realizes two layers of locking state, by fast lock set
During two layers of locking, the unblock security of call box quick locking structure reaches most preferably in the present invention.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. a kind of call box quick locking structure, the call box quick locking structure includes call box body, back board module and fast lock set；The back of the body
Board component is located at the call box body back side, and call box body is locked with back board module by fast lock set, it is characterised in that：The backboard
Component includes the first block tongue (11), backboard (21) and the 3rd block tongue (13), and first block tongue (11) is at the top of backboard (21)
Center, first block tongue (11) is J-shaped block tongue, and the 3rd block tongue (13) is located at backboard (21) bottom centre position；It is described
Call box body includes panel (12), the second block tongue (22) and the 4th block tongue (23), and the second block tongue (22) is located at and the first block tongue
(11) relative panel (12) top center, first block tongue (11) forms with the second block tongue (22) mutually clamping and locked
Tight device, the 4th block tongue (23) is located at panel (12) bottom centre position, and immediately below the 3rd block tongue (13), it is described
3rd block tongue (13) is connected with the 4th block tongue (23) by fast lock set.
2. call box quick locking structure according to claim 1, it is characterised in that：3rd block tongue (13) is square body point
For left fixture block (231) and right fixture block (232), there is interval, left fixture block between the left fixture block (231) and right fixture block (232)
(231) it is identical with right fixture block (232) structure and relative to the symmetrical distribution of backboard (21) center line.
3. call box quick locking structure according to claim 2, it is characterised in that：The left fixture block (231) includes right baffle-plate a
And left ladder block (233)；The cascaded surface of left ladder block is welded in backboard towards right fixture block (232), left ladder block one end side
(21) on, other end side connection right baffle-plate a (233), right baffle-plate a (233) is set towards call box body；4th block tongue
(23) through hole a is provided with center position, fast lock set crosses left and right fixture block interval and the 4th block tongue of the 3rd block tongue (13)
(23) through hole a；The lower lock of call box body quick locking structure is made up of fast lock set, the 3rd block tongue (13) and the 4th block tongue (23)
Tight device.
4. call box quick locking structure according to claim 1, it is characterised in that：The fast lock set includes fast tight lock core
(4) and fast closing piece (3), the fast tight lock core (4) by being sequentially divided into cylindrical section I, cylindrical section II and boss from bottom to up, circle
Cylinder section I is cylindrical and boss outside diameter to be all higher than cylindrical section II cylindrical, and between cylinder II outside diameters and the left and right fixture block
Interval width it is consistent, cylindrical section II side-walls, which are provided with rectangular through-hole a, rectangular through-hole a, places fast closing piece (3), the fast lock
Block (3) appearance and size and the cascaded surface of left and right ladder block match.
5. call box quick locking structure according to claim 4, it is characterised in that：Spring is additionally provided with the fast lock set
(5), the spring (5) is sheathed on cylindrical section I, and between boss annulus and through hole a tops；The fast tight lock core (4)
Lower center position is provided with keyhole, is unlocked using pairing key, separation back board module and call box body.
6. call box quick locking structure according to claim 2, it is characterised in that：The cascaded surface of the left ladder block is provided with
Right baffle-plate b (234), right baffle-plate b (234) is connected with right baffle-plate a (233), passes through right baffle-plate a (233), right baffle-plate b (234) and rank
Terraced block formation step trough；Fast closing piece (3) bottom is provided with projection with step trough relative position, and the projection matches with step trough
It is right.
7. call box quick locking structure according to claim 1, it is characterised in that：The fast lock set includes fast tight lock core
And fast closing piece (3), (4) the fast tight lock core (4) is divided into cylindrical section a (43), cylindrical section b (42), cylindrical section c (41) and boss four
Part, cylindrical section b (42) is located between cylindrical section a (43) and cylindrical section c (41), and boss is located at the top of cylindrical section c (41), described
Fast tight lock core (4) each several part diameter is followed successively by cylindrical section a (43) by arrangement from big to small>Cylindrical section b (42)>Boss>Cylindrical section c
(41)。
8. call box quick locking structure according to claim 7, it is characterised in that：Pin is provided with the top of the cylindrical section a (43)
Sub (45), pin-and-hole (44) is provided with cylindrical section b (42) upper bottom portion of pin (45) relative position.
9. call box quick locking structure according to claim 8, it is characterised in that：The fast closing piece (3) crosses cylindrical section c
(41), cylindrical section c (41) side-walls, which are provided with rectangular through-hole a, rectangular through-hole a, places fast closing piece (3), and the fast closing piece (3) is outside
Shape size matches with trapezoidal groove；Interval width between cylindrical section b (42) outside diameters and the left and right fixture block is consistent.
10. call box quick locking structure according to claim 7, it is characterised in that：The cylindrical section a (43) is cylindrical to be additionally provided with
Boss annulus I, boss annulus is close to call box body through hole a bottoms；The cylindrical section b (42) is cylindrical to be again provided with boss annulus
II, top of the boss annulus close to cylindrical section b (42)；Spring (5) is additionally provided with the fast lock set, spring (5) is in boss
Between annulus I and boss annulus II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019466.XA CN107060530B (en) | 2017-01-11 | 2017-01-11 | A kind of call box quick locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019466.XA CN107060530B (en) | 2017-01-11 | 2017-01-11 | A kind of call box quick locking structure |
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| Publication Number | Publication Date |
|---|---|
| CN107060530A true CN107060530A (en) | 2017-08-18 |
| CN107060530B CN107060530B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019466.XA Active CN107060530B (en) | 2017-01-11 | 2017-01-11 | A kind of call box quick locking structure |
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| CN1100173A (en) * | 1993-09-06 | 1995-03-15 | 廖武长 | Improved tubular lock |
| CN103031991A (en) * | 2011-09-29 | 2013-04-10 | 南通中尧特雷卡电梯产品有限公司 | Household elevator safety door locking device |
| CN203308234U (en) * | 2013-05-31 | 2013-11-27 | 南通亨特电器有限公司 | Ultrathin elevator operation panel lock |
| CN105692371A (en) * | 2014-11-25 | 2016-06-22 | 南通昌荣机电有限公司 | Combined type elevator operating panel or elevator calling box |
-
2017
- 2017-01-11 CN CN201710019466.XA patent/CN107060530B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100173A (en) * | 1993-09-06 | 1995-03-15 | 廖武长 | Improved tubular lock |
| CN103031991A (en) * | 2011-09-29 | 2013-04-10 | 南通中尧特雷卡电梯产品有限公司 | Household elevator safety door locking device |
| CN203308234U (en) * | 2013-05-31 | 2013-11-27 | 南通亨特电器有限公司 | Ultrathin elevator operation panel lock |
| CN105692371A (en) * | 2014-11-25 | 2016-06-22 | 南通昌荣机电有限公司 | Combined type elevator operating panel or elevator calling box |
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| Publication number | Publication date |
|---|---|
| CN107060530B (en) | 2019-04-30 |
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