CN108915434A - A kind of hand wheel lock with prompt facility in place - Google Patents
A kind of hand wheel lock with prompt facility in place Download PDFInfo
- Publication number
- CN108915434A CN108915434A CN201810974055.0A CN201810974055A CN108915434A CN 108915434 A CN108915434 A CN 108915434A CN 201810974055 A CN201810974055 A CN 201810974055A CN 108915434 A CN108915434 A CN 108915434A
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- China
- Prior art keywords
- lock
- hand wheel
- place
- rack
- wheel lock
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0079—Locks with audio features
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/004—Faceplates ; Fixing the faceplates to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/006—Details of bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
- E05C9/12—Actuating mechanisms for bars with rack and pinion mechanism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Warehouses Or Storage Devices (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of hand wheel locks with prompt facility in place, belong to lock body structure field, by the way that driving assembly is arranged, rack assembly and hand wheel component, lock body unit is respectively set on corresponding two rack gears in rack assembly, and limit assembly is correspondingly arranged on each lock body unit, driving assembly may make to work by the rotation of hand wheel component, it drives two lock body units close to each other so that reduction gearing can correspond to or is located remotely from each other, realize the opening or locking of hand wheel lock, and reduction gearing is hit by corresponding spring drive rack after may make locking bar lock into place by limit assembly or open in place, generate mechanical prompting sound prompt in place, complete the locking or opening of hand wheel lock.Hand wheel lock of the invention, structure is simple, and it is convenient to operate, and without changing the size of forward and reverse torque during rotate handwheel, effectively improves the accuracy of hand wheel lock ON/OFF, convenience and applies comfort, have good promotion and application value.
Description
Technical field
The invention belongs to lock body structure fields, and in particular to a kind of hand wheel lock with prompt facility in place.
Background technique
Hand wheel lock be it is a kind of by rotation handwheel come realize lock body locking or unlock lock construction, usually pass through just/
Handwheel is reversely rotated to control lock tongue movement, easy based on handwheel lock control to realize the closing or unlatching of lock, it is firm to lock
The characteristics of, it is widely used in various fields.
In the prior art, it usually relies on and artificially experiences hand wheel lock size of rotary resistance in handwheel rotary course and go to sentence
Determine whether hand wheel lock reaches the state being turned on or off, the judgment basis artificially experienced often sees whether handwheel can also revolve
Turn, that is, turn to handwheel turn it is motionless until；But above-mentioned judgment mode often causes to judge by accident under certain abnormal conditions, such as
The case where encountering hand wheel lock clamping lock, so in the practical application of hand wheel lock, to ensure the reliable closing of hand wheel lock or opening,
Biggish power would generally be used in the final stage of rotation hand wheel, it is biggish that this can not only make need when reversely rotating handwheel next time
Startup power causes the inconvenience of operation, is also likely to cause the destruction of hand wheel lock to a certain extent, influences normally making for hand wheel lock
With shortening the service life of hand wheel lock.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of hands with prompt facility in place
Wheel lock, by setting can Corresponding matching driving assembly, rack assembly and hand wheel component, it is corresponding two opposite to be set in rack assembly
Lock body unit is respectively set on the rack gear set, the rotation by rotating hand wheel component may make driving assembly to work, so that slowing down
Gear can correspond to two rack movements of driving, then drive two lock body units close to each other or be located remotely from each other, realize hand wheel lock
It opens or locks, and the corresponding setting on each lock body unit includes the limit assembly of the first spring and second spring, so that can
Reduction gearing is hit in locking bar lock into place or after opening in place by corresponding spring drive rack, generates mechanical prompting sound,
The function of prompt in place is played, to promote the accuracy and convenience that hand wheel lock is opened or locking controls.
To achieve the above object, the present invention provides a kind of hand wheel lock with prompt facility in place, including lock body and driving
Component, which is characterized in that the hand wheel lock further includes limit assembly and rack assembly, wherein
The lock body includes two lock body units for being divided into the driving component two sides, and the lock body unit includes in length
In the lock tongue of described locking bar one end, the other end of the locking bar is correspondingly connected in the rack gear group rod-shaped locking bar and coaxial arrangement
On part；And
The corresponding rack assembly is provided with the reduction gearing that rotation can be corresponded under the driving component drive, the tooth
Bar assembly includes the first rack gear and the second rack gear for being relatively arranged on the reduction gearing two sides and can distinguishing matched engagement, and
It is separately connected on one group of end that two rack gears mutually deviate from and is provided with the locking bar, it then can by the rotation of the reduction gearing
The corresponding movement of two rack gears is driven, and drives two lock tongues close to each other or is located remotely from each other, realizes the opening of the hand wheel lock
Or it closes, and the reduction gearing can be opened respectively in the hand wheel lock and be nibbled with two rack gears with releasing after lock into place in place
It closes；And
The limit assembly includes the first spring being coaxially set on the locking bar periphery and second spring, and described first
For spring close to the rack assembly, the second spring respectively corresponds two spring phases close to the lock tongue on the locking bar
Mutually close end is provided with stop nut, and respectively corresponds the end that two springs mutually deviate from and be fixedly installed spring retainer
Frame, then first spring can be compressed when two locking bars are close to each other, and the second spring can be in two locking bars
Compressed when being located remotely from each other so that the hand wheel lock open in place perhaps after lock into place two first springs or
Two second springs can correspond to two rack gears of driving and hit the reduction gearing, generate mechanical prompting sound to prompt in place.
As a further improvement of the present invention, first rack gear and second rack gear difference are vertically arranged, and two institutes
It is vertically arranged to state locking bar difference.
As a further improvement of the present invention, first rack gear and second rack gear are horizontally disposed with respectively, and two institutes
Locking bar is stated to be horizontally disposed with respectively.
As a further improvement of the present invention, the driving component includes speed reducer and the speed reducer input terminal is arranged in
The output shaft Corresponding matching of handwheel installation axle, the speed reducer connects the reduction gearing, by rotating the handwheel installation axle
The work of the speed reducer and the corresponding drive reduction gearing rotation can be achieved.
It as a further improvement of the present invention, further include hand wheel component comprising be fixedly installed on the handwheel peace respectively
First handwheel and the second handwheel at axis both ends are filled, then can realize institute by rotating first handwheel or second handwheel
State turning on or off for hand wheel lock.
As a further improvement of the present invention, the plate-like structure of spring retainer frame, one end fixed setting are another
Through-hole is offered on end and can be coaxially set on the locking bar.
As a further improvement of the present invention, corresponding two lock tongues are respectively arranged with guiding set, and the guiding set is fixed
It is arranged and is coaxially set on the periphery of the lock tongue, is oriented to the movement to the lock tongue.
As a further improvement of the present invention, corresponding the driving component is provided with the mounting plate of plate-like structure, described
The both ends of mounting plate are fixedly installed, and the output shaft of the corresponding speed reducer in middle part offers through-hole, which may pass through institute
It states with the reduction gearing Corresponding matching after through-hole, and the speed reducer can be corresponded to and is fixed on the mounting plate.
As a further improvement of the present invention, the both ends of the mounting plate pass through fixed frame respectively and are bonded.
Above-mentioned improved technology feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit：
(1) hand wheel lock with prompt facility in place of the invention, by setting can Corresponding matching driving assembly, tooth
Bar assembly and hand wheel component, correspondence are respectively set lock body unit on two rack gears being oppositely arranged in rack assembly, pass through rotation
The rotation of hand wheel component may make driving assembly to work, so that reduction gearing can correspond to two rack movements of driving, then drive two
Lock body unit is close to each other to be perhaps located remotely from each other the opening or locking for realizing hand wheel lock, and by corresponding in each lock body unit
Upper setting includes the limit assembly of the first spring and second spring, so that locking bar lock into place or opening can be by corresponding to after in place
Spring drive rack hit reduction gearing, generate mechanical prompting sound, play the function of prompt in place, beaten to promote hand wheel lock
Open or lock the accuracy and convenience of control；
(2) hand wheel lock with prompt facility in place of the invention, the number of teeth of two rack gears and locking bar are beaten in rack assembly
It opens or the state of lock into place is correspondingly arranged, lock when so that reducing gear wheel and rack both ends finally matching engagement, on locking bar
The corresponding state in lock into place or opening in place of tongue, then handwheel can continue to rotate, but locking bar will not continue to drive,
And the limit assembly on this hour locking lever can drive rack hit reduction gearing, generate prompting sound to have prompted further to mention in place
The operation convenience of hand wheel component is risen,
(3) hand wheel lock with prompt facility in place of the invention, structure is simple, and setting is easy, and it is convenient to operate, and is turning
It starts to be not necessarily to change the size of forward and reverse torque during wheel, and the driving of lock body unit can produce mechanical prompting sound afterwards in place,
The accuracy and convenience for effectively improving hand wheel lock ON/OFF, improve hand wheel lock applies comfort, has preferable promote
Application value.
Detailed description of the invention
Fig. 1 is the assembling structure side view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 2 is the assembling structure front view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 3 is the driving part side view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 4 is the driving part front view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 5 is the mounting plate front view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 6 is the mounting plate sectional side elevation in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
Fig. 7 is the mounting plate side view in the embodiment of the present invention with the hand wheel lock of prompt facility in place；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specially：1. lock body, 101. locking bars,
102. lock tongue, 103. fixed frames, 104. mounting plates；2. limit assembly, 201. first springs, 202. second springs, 203. springs
Position-limited rack, 204. stop nuts；3. driving assembly, 301. speed reducers, 302. reduction gearing, 303. handwheel installation axles；4. rack gear
Component, 401. first rack gears, 402. second rack gears；5. hand wheel component, 501. first handwheels, 502. second handwheels.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Have the hand wheel lock of prompt facility in place as shown in Figures 1 and 2 in the preferred embodiment of the present invention, wherein handwheel
Lock construction includes lock body 1, limit assembly 2, driving assembly 3, rack assembly 4 and hand wheel component 5.
And specifically, it is preferable to which the lock body 1 and 3 Corresponding matching of driving assembly in embodiment are arranged, lock body 1 includes two lock body lists
Member, two lock body units are divided into the two sides of driving assembly 3；Further, it is preferable to driving assembly 3 such as Fig. 3 and Fig. 4 in embodiment
Shown in comprising speed reducer 301, correspondence are provided with reduction gearing 302 on the output shaft end of speed reducer 301, then may be used
Reduction gearing 302 is driven to rotate by the output shaft of speed reducer 301；Further, it is preferable to be arranged in speed reducer 301 in embodiment
There is various sizes of stage-geared, the driving force of input gear is transmitted on output shaft by output gear, is then driven
Reduction gearing 302 rotates, and 301 structure of speed reducer in preferred embodiment is easier to related art method in the prior art
It realizes, so this will not be repeated here.
Further, the input gear in corresponding speed reducer 301 is provided with handwheel installation axle 303, can band by its rotation
Driving force, can then be sequentially delivered in output gear, output shaft and reduction gearing 302 by dynamic input gear rotation；Further
Ground, corresponding handwheel installation axle 303 are provided with hand wheel component 5 comprising are separately positioned on the first-hand of 303 both ends of handwheel installation axle
Wheel 501 and the second handwheel 502 rotate the first handwheel 501 or the second handwheel 502, it can be achieved that reduction gearing by forwards/reverse
302 rotating in the forward direction or reversely rotate.
It is further preferred that corresponding speed reducer 301 is arranged just like mounting plate 104 shown in Fig. 5~7, plate-like knot
Structure, the middle part of plate face is corresponding to offer the through-hole passed through for speed reducer output shaft, after the output shaft of speed reducer 301 passes through the through-hole
And several mounting holes can be preferably offered in the plate face of mounting plate 104 with 302 Corresponding matching of reduction gearing, can then pass through company
Fitting correspondence is across mounting hole and speed reducer 301 is mounted on mounting plate 104 by correspondence；Further, it is preferable in embodiment
90-degree bent is distinguished at 104 both ends of mounting plate, so that it is in channel steel structure that mounting plate 104 is whole, the both ends after corresponding bending are respectively set
There is fixed frame 103,104 both ends of mounting plate can be fixed by two fixed frames 103.
Further, it is preferable to which the lock body unit in embodiment includes locking bar 101 and lock tongue 102, lock tongue 102 is co-axially located at
One end of locking bar 101, is preferably connected through a screw thread between the two, and 101 end of lock tongue such as in a preferred embodiment coaxially opens up
There is blind hole, internal screw thread is provided on the internal perisporium of blind hole, correspondingly, is provided with external screw thread on the corresponding end of locking bar 101, therefore
And one end of locking bar 101 can be threadedly coupled with the end of lock tongue 102；Further, it is preferable to respectively correspond lock tongue in embodiment
102 are provided with locking mechanism, and lock tongue 102, which can be inserted into, completes locking in locking mechanism, and releasing lock can also be extracted from locking mechanism
It is fixed；It is further preferred that two lock body units difference is vertically arranged, wherein the top of driving unit, phase is arranged in a lock body unit
Ying Di, the lower section of driving unit is arranged in another lock body unit, and the axis of two locking bars 101 is parallel to each other or is overlapped, two locks
Tongue 102 is co-axially located at respectively on the end that two locking bars 101 mutually deviate from.
Further, the other end of locking bar 101 is provided with rack assembly 4 in corresponding lock body unit, in preferred embodiment
Rack assembly 4 includes the first rack gear 401 and the second rack gear 402, and two rack gears respectively correspond a lock body unit setting, and two rack gears
The two sides for being set to reduction gearing 302 are respectively corresponded, and are engaged with reduction gearing 302, then reduction gearing 302 rotates
When, the first rack gear 401 and the second rack gear 402 can be driven while being moved, then drive corresponding lock body unit complete respectively by two rack gears
At the switching of locking or opening state.
Further, it is preferable to the first rack gear 401 and the second rack gear 402 in embodiment distinguish it is vertically arranged, such as institute in Fig. 3
Show, i.e. the axis of the two is vertically arranged respectively and is parallel to each other；Further, it is preferable to 401 lower section of the first rack gear in embodiment
It is provided with a lock body unit, the top of the second rack gear 402 is provided with another lock body unit, the i.e. bottom end of the first rack gear 401 and lock
Bar 101 is fixedly connected away from one end of lock tongue 102, and the top of the second rack gear 402 is fixedly connected with the end of another locking bar 101；
Certainly, two locking bars 101 both ends close to each other can also be respectively fixedly connected with top and the second rack gear in the first rack gear 401
402 bottom, this will not be repeated here.
Then by taking the rotation of reduction gearing 302 in Fig. 3 as an example, when the drive that reduction gearing 302 is rotated in handwheel installation axle 303
When being rotated forward and (rotated clockwise) under dynamic, the first rack gear 401 is moved upwards, and the second rack gear 402 moves downward, i.e., so that
The distance between two lock tongues 102 shorten, and lock tongue 102 is extracted from corresponding locking mechanism, to complete 102 lock state of lock tongue
Releasing；When reduction gearing 302 is rotated backward and (is rotated counterclockwise) under the driving that handwheel installation axle 303 rotates, the
One rack gear 401 moves downward, and the second rack gear 402 moves upwards, i.e., so that the distance between two lock tongues 102 increase, two lock tongues 102
It is inserted into corresponding locking mechanism respectively, to complete the locking of two lock body units.
Further, it is respectively arranged with limit assembly 2 on the locking bar 101 of each lock body unit, to lock respectively in locking bar 101
It is fixed to prompt in place in place or when opening in place；Specifically, it by taking the locking bar 101 being connected on the first rack gear 401 as an example, corresponds to
The limit assembly 2 being arranged on the locking bar 101 includes the first spring 201 and second spring 202, and two springs, which respectively correspond, is set in lock
On the periphery of bar, the first spring 201 connects the end of the first rack gear 401 close to locking bar 101, and second spring 202 is close to locking bar 101
The end of lock tongue 102 is connected, as shown in Figures 1 and 2；Further, the corresponding two springs end close to each other on locking bar 101
Portion is respectively arranged with stop nut 204, is fixed on locking bar 101, i.e. two springs end close to each other can be supported respectively
Connect the end face of two stop nuts；Correspondingly, the end that corresponding two springs mutually deviate from is respectively arranged with spring retainer frame 203, bullet
One end of spring position-limited rack 203 is fixedly installed, offered on the other end for locking bar 101 it is corresponding across through-hole, i.e. two springs limit
One end of position frame 203 is respectively sleeved on locking bar 101, and corresponding with the end that two springs mutually deviate from respectively, then two springs
The end mutually deviated from can abut the end face of corresponding spring retainer frame 203 when locking bar 101 moves respectively.
Specifically, by taking the locking bar 101 being correspondingly connected on the first rack gear 401 as an example, when locking bar 101 is moved downward to complete to lock
Periodically, the first spring 201 is in free state, the both ends of second spring 202 abut respectively corresponding 204 end face of stop nut and
The end face of spring retainer frame 203 and be in compressive state；When locking bar 101 is moved upwards to complete unlock, at second spring 202
In free state, the both ends of the first spring 201 abut the end of corresponding stop nut 204 end face and spring retainer frame 203 respectively
Face and be in compressive state；Certainly, when the locking bar 101 that is correspondingly connected on the second rack gear 402 moves, the limit that is arranged on periphery
2 working condition of component is also same as above-mentioned documented form, and this will not be repeated here.
Further, the number of teeth on the first rack gear 401 and the second rack gear 402 and 101 lock state of locking bar and opening state
Be correspondingly arranged, i.e., when rotate handwheel make two lock tongues 102 move to extreme position completion lock a door state when, on the first rack gear 401
The last tooth together of last one of the tooth in side and 402 lower section of the second rack gear is completed finally to engage with reduction gearing 302 respectively, at this time two locks
Second spring 202 on bar 101 is in compressive state, at this point, if continuing to rotate handwheel, since two rack gears (401,402) are equal
It can not continue to complete and be engaged with reduction gearing 302, so two rack gears (401,402) can be in corresponding 202 restoring force of second spring
Under the action of rebound hit reduction gearing 302, issue locked mechanical prompting sound in place, so that handwheel can be no longer rotated,
Mechanical prompting sound also no longer issues, and completes the locking of hand wheel lock.
Correspondingly, when rotating backward handwheel and two lock tongues 102 is made to move to extreme position completion door opening state, first
The last tooth together of last one of the tooth in 401 lower section of rack gear and 402 top of the second rack gear is completed finally to nibble with reduction gearing 302 respectively
It closes, the first spring 201 on two locking bars 101 is in compressive state at this time, at this point, if continuing to rotate handwheel, due to two rack gears
(401,402) can not be continued to complete engages with reduction gearing 302, so two rack gears (401,402) can be in corresponding first bullet
Reduction gearing 302 is hit in rebound under the action of 202 restoring force of spring, the mechanical prompting sound for being open to position is issued, thus can not
It is rotated further by handwheel, mechanical prompting sound also no longer issues, and completes the opening of hand wheel lock.
In above preferred embodiment, two lock body units and two rack gears (401,402) are vertically arranged respectively, certainly, lock body
The setting form of unit and rack gear is also not limited to above-mentioned form, such as in a further advantageous embodiment, two lock body units and two
Rack gear (401,402) is horizontally disposed with respectively, drives two lock tongues 102 to carry out by two locking bars 101 mutual away from movement or opposite
Moving and realize the locking or opening of hand wheel lock, this is easier to realize with related art method in the prior art, so
This will not be repeated here；Obviously, the horizontally disposed and vertically arranged form of rack gear is also not its whole that form is arranged, two rack gears
It is oppositely arranged after being tilted a certain angle according to actual needs with vertical direction, two locking bars 101 do corresponding setting, herein
It does not repeat them here.
There is the hand wheel lock of prompt facility in place in the preferred embodiment of the present invention, including can Corresponding matching driving assembly 3,
Rack assembly 4 and hand wheel component 5, and two rack gears in corresponding rack assembly 4 are respectively arranged with lock body unit, pass through hand wheel component
The rotation of handwheel can drive driving assembly 3 to work in 5, so that reduction gearing 302 can correspond to two rack gears that driving is oppositely arranged, after
And two lock body units is driven to carry out opening or locking that hand wheel lock is perhaps mutually completed in movement close to each other away from movement, and
By being correspondingly arranged the limit assembly being made of the first spring 201 and second spring 202 on each locking bar 101, respectively by corresponding to
Spring driving locking bar 101 is in lock into place or to open luck in place dynamic so that two rack gear constant impingement reduction gearing
302, generate mechanical prompting sound, play the function of prompt in place, said structure design is simple, hand wheel lock it is easy to operate, effectively
The application convenience of hand wheel lock is improved, there is preferable application and popularization value.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of hand wheel lock with prompt facility in place, including lock body (1) and driving assembly (3), which is characterized in that the handwheel
Lock further includes limit assembly (2) and rack assembly (4), wherein
The lock body (1) includes two lock body units for being divided into the driving component (3) two sides, and the lock body unit includes being in
The locking bar (101) of elongated rod shape and coaxial arrangement in the lock tongue (102) of the locking bar (101) one end, the locking bar (101) it is another
End is correspondingly connected on the rack assembly (4)；And
The corresponding rack assembly (4) is provided with the reduction gearing that rotation can be corresponded in the case where the driving component (3) drive
(302), the rack assembly (4) includes being relatively arranged on reduction gearing (302) two sides and can distinguishing matched engagement
First rack gear (401) and the second rack gear (402), and be separately connected on one group of end mutually deviating from of two rack gears and be provided with the lock
Bar (101) then can drive the corresponding movement of two rack gears by the rotation of the reduction gearing (302), and drive two lock tongues
(102) close to each other or be located remotely from each other, realize turning on or off for the hand wheel lock, and the reduction gearing (302) can
It opens in the hand wheel lock and is engaged with two rack gears with being released after lock into place in place respectively；And
The limit assembly (2) includes the first spring (201) and second spring being coaxially set on the locking bar (101) periphery
(202), first spring (201) is close to the rack assembly (4), and the second spring (202) is close to the lock tongue
(102), and on the locking bar (101) two springs end close to each other is respectively corresponded to be provided with stop nut (204), and point
Not Dui Ying the end that mutually deviates from of two springs be fixedly installed spring retainer frame (203), then first spring (201) can be
Two locking bars (101) are compressed when close to each other, and the second spring (202) can be located remotely from each other in two locking bars (101)
When compressed so that the hand wheel lock opens in place perhaps two first springs (201) or two institutes after lock into place
The driving two rack gears shock reduction gearing (302) can be corresponded to by stating second spring (202), generate mechanical prompting sound to prompt
Position.
2. the hand wheel lock with prompt facility in place according to claim 1, wherein first rack gear (401) and institute
It is vertically arranged respectively to state the second rack gear (402), and two locking bars (101) are vertically arranged respectively.
3. the hand wheel lock with prompt facility in place according to claim 1, wherein first rack gear (401) and institute
It states the second rack gear (402) to be horizontally disposed with respectively, and two locking bars (101) are horizontally disposed with respectively.
4. the hand wheel lock with prompt facility in place described in any one of claim 1 to 3, wherein the driving group
Part (3) includes the handwheel installation axle (303) of speed reducer (301) and setting in speed reducer (301) input terminal, the speed reducer
(301) output shaft Corresponding matching connects the reduction gearing (302), can be achieved by rotating the handwheel installation axle (303)
The work of the speed reducer (301) and corresponding drive reduction gearing (302) rotation.
5. the hand wheel lock with prompt facility in place according to claim 4, wherein it further include hand wheel component (5), packet
The first handwheel (501) and the second handwheel (502) for being fixedly installed on handwheel installation axle (303) both ends respectively are included, then may be used
Turning on or off for the hand wheel lock is realized by rotating first handwheel (501) or second handwheel (502).
6. the hand wheel lock with prompt facility in place described in any one of claim 1 to 3, wherein described in corresponding two
Lock tongue (102) is respectively arranged with guiding set, and the guiding set is fixedly installed and is coaxially set in the periphery of the lock tongue (102)
On, it is oriented to the movement to the lock tongue (102).
7. the hand wheel lock with prompt facility in place described in any one of claim 1 to 3, wherein the spring limit
Position frame (203) plate-like structure, one end are fixedly installed, and offer through-hole on the other end and can coaxially be set in the locking bar
(101) on.
8. the hand wheel lock with prompt facility in place according to claim 4, wherein corresponding the driving component (3) are set
It is equipped with the mounting plate (104) of plate-like structure, the both ends fixed setting of the mounting plate (104), the corresponding deceleration in middle part
The output shaft of machine (301) offers through-hole, which may pass through after the through-hole corresponding with the reduction gearing (302)
Match, and the speed reducer (301) can be corresponded to and is fixed on the mounting plate (104).
9. the hand wheel lock with prompt facility in place according to claim 8, wherein the both ends of the mounting plate (104)
It is bonded respectively by fixed frame (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974055.0A CN108915434B (en) | 2018-08-24 | 2018-08-24 | Hand wheel lock with in-place prompt facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974055.0A CN108915434B (en) | 2018-08-24 | 2018-08-24 | Hand wheel lock with in-place prompt facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108915434A true CN108915434A (en) | 2018-11-30 |
| CN108915434B CN108915434B (en) | 2023-08-01 |
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ID=64406170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974055.0A Active CN108915434B (en) | 2018-08-24 | 2018-08-24 | Hand wheel lock with in-place prompt facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108915434B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630196A (en) * | 2019-01-17 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door with automatic shutter function |
| CN111891232A (en) * | 2020-07-17 | 2020-11-06 | 广东焊将科技实业有限公司 | Positioning device for opening and closing of wagon box door |
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| JPH11141206A (en) * | 1997-11-06 | 1999-05-25 | Miwa Lock Co Ltd | Locking device for door |
| US6283516B1 (en) * | 1998-05-08 | 2001-09-04 | Surelock Mcgill Limited | Lock mechanism |
| EP0994226A1 (en) * | 1998-09-21 | 2000-04-19 | FERCO INTERNATIONAL Ferrures et Serrures de Bâtiment, Société Anonyme | Espagnolette or espagnolette lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630196A (en) * | 2019-01-17 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door with automatic shutter function |
| CN111891232A (en) * | 2020-07-17 | 2020-11-06 | 广东焊将科技实业有限公司 | Positioning device for opening and closing of wagon box door |
| CN111891232B (en) * | 2020-07-17 | 2021-06-01 | 广东焊将科技实业有限公司 | Positioning device for opening and closing of wagon box door |
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|---|---|
| CN108915434B (en) | 2023-08-01 |
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