CN204126407U - A kind of indicating lock - Google Patents
A kind of indicating lock Download PDFInfo
- Publication number
- CN204126407U CN204126407U CN201420508547.8U CN201420508547U CN204126407U CN 204126407 U CN204126407 U CN 204126407U CN 201420508547 U CN201420508547 U CN 201420508547U CN 204126407 U CN204126407 U CN 204126407U
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- lock
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- gear
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Abstract
The utility model discloses a kind of indicating lock, comprise lock handle, lock, fore shaft, fore shaft seat, instruction color chips, rack and pinion, lock handle is bar shaped handle, lock handle is provided with axial pass trough, the bottom of axial pass trough is the base plate of lock handle, the axial pass trough of lock handle can coordinate the lock function realizing door near one end of fore shaft with fore shaft, tooth bar is fixedly installed in the axial pass trough of lock handle, the axial pass trough of lock handle is set in lock and also can slides axially outward, lock is provided with the lock through hole vertical with locking handle axial direction, gear is installed in lock through hole, the gear teeth of gear can engage with the tooth of tooth bar to moving process in lock Handle axis, the outer end of gear is connected also can drive with the inner of instruction color chips and indicates color chips to rotate.Indicating lock described in the utility model adopts the push-pull structure of lock handle rectilinear motion to realize opening and closing, and still normally can use, and have no abnormal sound within ensureing door plate deformation 6mm.
Description
Technical field
The utility model relates to a kind of indicating lock, particularly relates to a kind of plug-type indicating lock being applied to communal bathroom bath lavatory and cutting off.
Background technology
Be applied to the Hardware fitting that communal bathroom bath lavatory cuts off, the comfortableness of bath lavatory partition door unlatching and the aesthetic property of the supporting five metals of entirety can be improved, thus improve the class of integral product.Such as, be applied to the indicating lock that communal bathroom bath lavatory cuts off, have different color as instruction under its opening and closing state, so that user understands indoor whether have people.
At present, the operating principle and the outward appearance that are applied to the indicating lock that communal bathroom bath lavatory cuts off are used till today for many years always, substantially be the principle utilizing lock handle bias or stubborn hand-motion pinion rotation, stretch by lock rotatable handle and dead bolt and door-plate or coordinating of fore shaft reach switching function.There is following defect in this traditional indicating lock: end of door plate distortion lacks reasonable solution, this hidden danger of door plate deformation can only be solved by passive employing increase fore shaft height, such indicating lock uses that to become product because dead bolt and fore shaft have gap imperfect, uses and has abnormal sound; Should feel be used poor, time closed, feel there is no obvious locating effect; In addition, traditional indicating lock structure is single, and lock panel moulding is stiff.
Utility model content
The purpose of this utility model is just to provide to solve the problem a kind of can effectively overcome door-plate slight deformation problem and the good indicating lock of location hand feeling.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of indicating lock, comprise lock handle, lock, fore shaft, fore shaft seat and instruction color chips, described lock and described fore shaft seat are installed on door and doorframe respectively, and described lock handle is installed on described lock, and described fore shaft is installed on described fore shaft seat, described indicating lock also comprises rack and pinion, described lock handle is bar shaped handle, described lock handle is provided with axial pass trough, the bottom of described axial pass trough is the base plate of described lock handle, the axial pass trough of described lock handle can coordinate with described fore shaft the lock function realizing door near one end of described fore shaft, described tooth bar is fixedly installed in the axial pass trough of described lock handle, the axial pass trough of described lock handle is set in described lock and also can slides axially outward, described lock is provided with the lock through hole vertical with described lock handle axial direction, described gear is installed in described lock through hole, the gear teeth of described gear can engage to the tooth of moving process with described tooth bar in described lock Handle axis, the outer end of described gear is connected with the inner of described instruction color chips and described instruction color chips can be driven to rotate.
In order to there is good feel when indicating lock opens and closes, described indicating lock also comprises and is installed on ball in described lock through hole and spring, described spring is placed between the inner of described gear and described ball, part or all of described ball can pass described lock through hole, the plate inner surface of described lock handle is provided with two circular grooves, corresponding with the opening and closing state of described indicating lock respectively when an outside part for described ball is placed in two described circular grooves.
As preferably, described indicating lock also comprises lock lid, instruction color chips base, lock panel and Allen key, described lock lid, described instruction color chips base, described instruction color chips, described lock panel is arranged in order from inside to outside, the center of described lock lid is provided with lock lid through hole, the center of described instruction color chips base is provided with base plate through holes, the center of described lock panel is provided with lock panel through hole, the center of the external surface of described instruction color chips is provided with the hexagonal through hole supporting with described Allen key, described Allen key can pass described lock panel through hole and be placed in described hexagonal through hole, described lock panel is also provided with the peep hole for observing described instruction color chips color, the inner of described instruction color chips is provided with connecting cylinder, the outer end of described gear is provided with the joint pin supporting with connecting cylinder, described connecting cylinder is successively through being set in outside described joint pin after described base plate through holes and described lock lid through hole, if be direction from front to back by described lock panel to the direction of described lock, the tooth of described tooth bar comprises the front toothrow being positioned at front side and the rear toothrow being positioned at rear side, when described spring is in nature extended state, described front toothrow can with the gear teeth meshing of described gear, when described spring is in contraction state by described Allen key compression, described rear toothrow can with the gear teeth meshing of described gear, described front toothrow is positioned at the stage casing of described tooth bar, the tooth pitch of described front toothrow and the number of teeth drive described instruction color chips to rotate 180 ° with just unidirectional whole process to be limited, the tooth pitch of described rear toothrow and the number of teeth are can unidirectional whole process drive described lock handle to be in standard-sized sheet or closed positions is limited.
The radial section of the radial section of described joint pin and the endoporus of described connecting cylinder is rectangle or roughly rectangle, described lock lid through hole is rectangle or roughly rectangle and slightly larger than the external diameter of described connecting cylinder, described lock lid through hole is the through hole of the elastoplast block of the center being installed on described lock lid, and the minor axis space of the through hole of described elastoplast block can spread to the width in major diameter space and can automatically reset when not pressurized when pressurized.
Described lock lid, between described instruction color chips base and described lock by the through connection of screw, the outer surface of described instruction color chips base is provided with circular deep gouge, described instruction color chips is placed in described circular deep gouge, the inner surface edge of described lock panel is provided with clasp, and described lock panel is buckled in outside the circumferential edges of described instruction color chips base by described clasp.
Peep hole in described lock panel is up big and down small ellipse, and described peep hole is positioned at directly over described lock panel through hole.
Described lock is " H " shape in the cross section of the radial direction of described lock handle, and described lock through hole is through the middle plate of described lock, and the top of described middle plate is provided with middle plate hole, and the gear teeth of described gear engage with the tooth of the soffit of described tooth bar through described middle plate hole.
Described tooth bar is plastics tooth bar, and described gear is plastic gear.
One end away from described lock on described lock handle is provided with plastic plug, described plastic plug has the convex position of elasticity.
The two ends of described tooth bar are provided with tooth bar limited block, described lock is provided with the plastic cushion for preventing described lock handle from directly contacting with described lock, the stage casing of described plastic cushion is provided with cushion block limited block, and described cushion block limited block is between two described tooth bar limited blocks.
The beneficial effects of the utility model are:
Indicating lock described in the utility model adopts the push-pull structure of lock handle rectilinear motion to realize opening and closing, and still normally can use, and have no abnormal sound within ensureing door plate deformation 6mm; Adopt the mode of chain stroke to realize indicating color chips and locking being synchronized with the movement of handle, not only use good hand touch, and instruction accurately; Utilize the cooperation of ball, spring and circular groove, obviously can feel the state that indicating lock opens completely and cuts out completely; Peep hole in lock panel and lock panel via design ingenious rationally and adopt glyph “ ﹗ ", both played suggesting effect, also became lively, fashion extremely creative for stiff Hardware fitting.
Accompanying drawing explanation
Fig. 1 is the exploded perspective figure of indicating lock described in the utility model;
Fig. 2 is the stereogram of tooth bar described in the utility model;
Fig. 3 is the front view of indicating lock described in the utility model;
Fig. 4 is the A-A sectional view in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 4, indicating lock described in the utility model comprises lock handle 2, lock 6, fore shaft 9, fore shaft seat 11, plastics tooth bar 5, plastic gear 15, ball 7, spring 12, lock lid 17, instruction color chips base 19, instruction color chips 22, lock panel 24 and Allen key 27, wherein:
Lock 6 and fore shaft seat 11 are installed on door and doorframe respectively, lock handle 2 is installed on lock 6 by screw 10, fore shaft 9 is installed on fore shaft seat 11 by screw 10, and the one end away from lock 6 on lock handle 2 is provided with plastic plug 1 by screw 10, plastic plug 1 has the convex position of elasticity;
Lock handle 2 is bar shaped handle, and lock handle 2 is provided with axial pass trough (unmarked in figure), and the bottom of axial pass trough is the base plate 3 of lock handle 2, and the axial pass trough of lock handle 2 can coordinate the lock function realizing door with fore shaft 9 near one end of fore shaft 9;
Plastics tooth bar 5 is fixedly installed in the axial pass trough of lock handle 2, the axial pass trough of lock handle 2 is set in outside lock 6 and also can slides axially, lock 6 is provided with the lock through hole 8 vertical with the axial direction locking handle 2, plastic gear 15, ball 7 and spring 12 are all installed in lock through hole 8, lock 6 is " H " shape in the cross section of the radial direction of lock handle 2, lock through hole 8 is through the middle plate (unmarked in figure) of lock 6, the top of middle plate is provided with middle plate hole (unmarked in figure), the gear teeth 14 of plastic gear 15 engage with the tooth of the soffit of plastics tooth bar 5 through middle plate hole, the inner of plastic gear 15 is provided with bumping post 13, spring 12 is placed between the bumping post 13 of plastic gear 15 and ball 7, part or all of ball 7 can pass lock through hole 8, the inner surface of the base plate 3 of lock handle 2 is provided with two circular grooves 31, it is corresponding with the opening and closing state of described indicating lock respectively when an outside part for ball 7 is placed in two circular grooves 31,
Lock lid 17, instruction color chips base 19, instruction color chips 22, lock panel 24 is arranged in order from inside to outside, the inner of instruction color chips 22 is provided with connecting cylinder 21, the outer end of plastic gear 15 is provided with the joint pin 16 supporting with connecting cylinder 21, the radial section of the radial section of joint pin 16 and the endoporus of connecting cylinder 21 is rectangle or roughly rectangle, the center of lock lid 17 is provided with elastoplast block 32, the center of elastoplast block 32 is provided with lock lid through hole 18, lock lid through hole 18 is rectangle or roughly rectangle and slightly larger than the external diameter of connecting cylinder 21, the minor axis space of lock lid through hole 18 can spread to the width in major diameter space and can automatically reset when not pressurized when pressurized, the center of instruction color chips base 19 is provided with base plate through holes 20, the center of lock panel 24 is provided with lock panel through hole 26, the center of the external surface of instruction color chips 22 is provided with the hexagonal through hole 23 supporting with Allen key 27, Allen key 27 can pass lock panel through hole 26 and be placed in hexagonal through hole 23, position lock panel 24 is positioned at directly over lock panel through hole 26 is also provided with the peep hole 25 of the color for observing instruction color chips 22, peep hole 25 is up big and down small ellipse, connecting cylinder 21 is successively through being set in outside joint pin 16 after base plate through holes 20 and lock lid through hole 18, plastic gear 15 drives instruction color chips 22 to rotate by joint pin 16 and connecting cylinder 21, lock lid 17, by the through connection of screw 10 between instruction color chips base 19 and lock 6, the outer surface of instruction color chips base 19 is provided with circular deep gouge (unmarked in figure), instruction color chips 22 is placed in circular deep gouge, the inner surface edge of lock panel 24 is provided with clasp (unmarked in figure), lock panel 24 is buckled in outside the circumferential edges of instruction color chips base 19 by clasp,
If be direction from front to back by the direction of lock panel 24 to lock 6, the tooth of plastics tooth bar 5 comprises the front toothrow 28 being positioned at front side and the rear toothrow 29 being positioned at rear side, the gear teeth 14 of plastic gear 15 can move axially process at lock handle 2 and engage with front toothrow 28 or rear toothrow 29, when spring 12 is in nature extended state, front toothrow 28 can engage with the gear teeth 14 of plastic gear 15, when spring 12 is in contraction state by Allen key 27 compression, rear toothrow 29 can engage with the gear teeth 14 of plastic gear 15, front toothrow 28 is positioned at the stage casing of plastics tooth bar 5, the tooth pitch of front toothrow 28 and the number of teeth (before in this example, the number of teeth of toothrow 28 is 3) drive instruction color chips 22 to rotate 180 ° with just unidirectional whole process to be limited, the tooth pitch of rear toothrow 29 and the number of teeth (after in this example, the number of teeth of toothrow 29 is 11) are can unidirectional whole process drive lock handle 2 to be in standard-sized sheet or closed positions is limited.
Illustrate: above-mentioned screw 10 can adopt the screw of different structure, different model, different size at diverse location according to application demand.
As shown in Figure 1, the two ends of plastics tooth bar 5 are provided with tooth bar limited block 34, lock 6 is provided with the plastic cushion 4 for preventing lock handle 2 from directly contacting with lock 6, the direct contact friction of metal can be avoided like this, and eliminate fit-up gap, lock handle 2 slides more smooth, and the stage casing of plastic cushion 4 is provided with cushion block limited block 33, cushion block limited block 33, between two tooth bar limited blocks 34, makes it can not depart from lock 6 during mobile lock handle 2.Also show in Fig. 2 on plastics tooth bar 5 for the connecting groove 30 that is located by connecting of lock handle 2.
Composition graphs 1-Fig. 4, the application characteristic of this indicating lock has:
Lock handle 2 to locking state by unlocking condition horizontal slip, instruction color chips 22 revolves turnback, converts red instruction to by white instruction, and white instruction represents unmanned in washroom, and red instruction represents that washroom has people in use;
Lock handle 2 to unlocking condition by locking state horizontal slip, instruction color chips 22 revolves turnback, converts white instruction to by red instruction;
Emergency switch function: when door is locked, can unblanked by emergency switch device outdoors, Allen key 27 is passed lock panel through hole 26 and inserts in hexagonal through hole 23, presses and spring 12 is compressed and rotates Allen key 27, just can move lock handle 2 and realize unblanking;
Plastic plug 1 has the convex position of elasticity, can eliminate the space that door plate deformation produces further.
The operating principle of this indicating lock is as follows:
Install: with screw 10, lock 6 is fixed on door-plate, with screw 10, fore shaft seat 11 is fixed on riser (i.e. doorframe), other parts are installed successively according to its structure.
To lock process: the first step, mobile lock handle 2, plastics tooth bar 5 is followed lock handle 2 and is moved, and plastic gear 15 is under the effect of spring 12, and the rear toothrow 29 of plastics tooth bar 5 does not contact with the gear teeth 14 of plastic gear 15, and plastic gear 15 does not rotate; Second step, continue mobile lock handle 2 to middle part, the front toothrow 28 of plastics tooth bar 5 contacts with the gear teeth 14 of plastic gear 15, plastic gear 15 rotates, each tooth pitch of the front toothrow 28 of plastics tooth bar 5 is 4.1mm, gear central diameter is Φ 7.83, stroke 12.3mm after plastics tooth bar 5 moves 3 teeth, plastic gear 15 just have rotated 180 degree, instruction color chips 22 is driven to revolve turnback to red indicating positions when plastic gear 15 rotates, at this moment the joint pin 16 of the elastoplast block 32 fixed plastics gear 15 of lock lid 17, avoids plastic gear 15 inertial rotation; 3rd step, plastics tooth bar 5 continues to move with lock handle 2, the front toothrow 28 of plastics tooth bar 5 departs from the gear teeth 14 of plastic gear 15, plastic gear 15 stops the rotation, the T-shaped axial pass trough of lock handle 2 inserts fore shaft 9, steel ball 7 is under the pressure effect of spring 12, and its Outboard Sections enters in a circular groove 31 and realizes location, avoids lock handle 2 inertia to move.Action of locking is completed through three steps.
To unblank process: contrary with above-mentioned process of locking, the first step, mobile lock handle 2, plastics tooth bar 5 does not work; Second segment, the front toothrow 28 of plastics tooth bar 5 works, and drives plastic gear 15 to revolve turnback, drives instruction color chips 22 to revolve turnback to white indicating positions when plastic gear 15 rotates, the elastoplast block 32 fixed plastics gear 15 of lock lid 17, plastic gear 15 no longer rotates; 3rd step, continue mobile lock handle 2, the front toothrow 28 of plastics tooth bar 5 deviates from plastic gear 15, and lock handle 2 moves on to lockset position of coupler, and steel ball 7 enters in another circular groove 31 in the pressure effect of spring 12 and realizes location, avoids lock handle 2 inertia to move.Unlocking action is completed through three steps.
Emergency switch operating principle: outdoors, 3mm Allen key 27 is passed lock panel through hole 26 and inserts in hexagonal through hole 23, plastic gear 15 is depressed to bottom with Allen key 27, the gear teeth 14 of plastic gear 15 engage with the rear toothrow 29 of plastics tooth bar 5, keep pressure to rotate Allen key 27, Allen key 27 drives plastic gear 15 to rotate by instruction color chips 22, and plastic gear 15 rotarily drives plastics tooth bar 5 and moves, plastics tooth bar 5 drives lock handle 2 to move, and reaches the object of unblanking or locking.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (10)
1. an indicating lock, comprise lock handle, lock, fore shaft, fore shaft seat and instruction color chips, described lock and described fore shaft seat are installed on door and doorframe respectively, and described lock handle is installed on described lock, and described fore shaft is installed on described fore shaft seat, it is characterized in that: described indicating lock also comprises rack and pinion, described lock handle is bar shaped handle, described lock handle is provided with axial pass trough, the bottom of described axial pass trough is the base plate of described lock handle, the axial pass trough of described lock handle can coordinate with described fore shaft the lock function realizing door near one end of described fore shaft, described tooth bar is fixedly installed in the axial pass trough of described lock handle, the axial pass trough of described lock handle is set in described lock and also can slides axially outward, described lock is provided with the lock through hole vertical with described lock handle axial direction, described gear is installed in described lock through hole, the gear teeth of described gear can engage to the tooth of moving process with described tooth bar in described lock Handle axis, the outer end of described gear is connected with the inner of described instruction color chips and described instruction color chips can be driven to rotate.
2. indicating lock according to claim 1, it is characterized in that: described indicating lock also comprises and is installed on ball in described lock through hole and spring, described spring is placed between the inner of described gear and described ball, part or all of described ball can pass described lock through hole, the plate inner surface of described lock handle is provided with two circular grooves, corresponding with the opening and closing state of described indicating lock respectively when an outside part for described ball is placed in two described circular grooves.
3. indicating lock according to claim 2, it is characterized in that: described indicating lock also comprises lock lid, instruction color chips base, lock panel and Allen key, described lock lid, described instruction color chips base, described instruction color chips, described lock panel is arranged in order from inside to outside, the center of described lock lid is provided with lock lid through hole, the center of described instruction color chips base is provided with base plate through holes, the center of described lock panel is provided with lock panel through hole, the center of the external surface of described instruction color chips is provided with the hexagonal through hole supporting with described Allen key, described Allen key can pass described lock panel through hole and be placed in described hexagonal through hole, described lock panel is also provided with the peep hole for observing described instruction color chips color, the inner of described instruction color chips is provided with connecting cylinder, the outer end of described gear is provided with the joint pin supporting with connecting cylinder, described connecting cylinder is successively through being set in outside described joint pin after described base plate through holes and described lock lid through hole, if be direction from front to back by described lock panel to the direction of described lock, the tooth of described tooth bar comprises the front toothrow being positioned at front side and the rear toothrow being positioned at rear side, when described spring is in nature extended state, described front toothrow can with the gear teeth meshing of described gear, when described spring is in contraction state by described Allen key compression, described rear toothrow can with the gear teeth meshing of described gear, described front toothrow is positioned at the stage casing of described tooth bar, the tooth pitch of described front toothrow and the number of teeth drive described instruction color chips to rotate 180 ° with just unidirectional whole process to be limited, the tooth pitch of described rear toothrow and the number of teeth are can unidirectional whole process drive described lock handle to be in standard-sized sheet or closed positions is limited.
4. indicating lock according to claim 3, it is characterized in that: the radial section of the radial section of described joint pin and the endoporus of described connecting cylinder is rectangle or roughly rectangle, described lock lid through hole is rectangle or roughly rectangle and slightly larger than the external diameter of described connecting cylinder, described lock lid through hole is the through hole of the elastoplast block of the center being installed on described lock lid, and the minor axis space of the through hole of described elastoplast block can spread to the width in major diameter space and can automatically reset when not pressurized when pressurized.
5. indicating lock according to claim 3, it is characterized in that: described lock lid, between described instruction color chips base and described lock by the through connection of screw, the outer surface of described instruction color chips base is provided with circular deep gouge, described instruction color chips is placed in described circular deep gouge, the inner surface edge of described lock panel is provided with clasp, and described lock panel is buckled in outside the circumferential edges of described instruction color chips base by described clasp.
6. indicating lock according to claim 3, is characterized in that: the peep hole in described lock panel is up big and down small ellipse, and described peep hole is positioned at directly over described lock panel through hole.
7. according to the indicating lock in claim 1-6 described in any one, it is characterized in that: described lock is " H " shape in the cross section of the radial direction of described lock handle, described lock through hole is through the middle plate of described lock, the top of described middle plate is provided with middle plate hole, and the gear teeth of described gear engage with the tooth of the soffit of described tooth bar through described middle plate hole.
8. according to the indicating lock in claim 1-6 described in any one, it is characterized in that: described tooth bar is plastics tooth bar, described gear is plastic gear.
9. according to the indicating lock in claim 1-6 described in any one, it is characterized in that: the one end away from described lock on described lock handle is provided with plastic plug, described plastic plug has the convex position of elasticity.
10. according to the indicating lock in claim 1-6 described in any one, it is characterized in that: the two ends of described tooth bar are provided with tooth bar limited block, described lock is provided with the plastic cushion for preventing described lock handle from directly contacting with described lock, the stage casing of described plastic cushion is provided with cushion block limited block, and described cushion block limited block is between two described tooth bar limited blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508547.8U CN204126407U (en) | 2014-09-04 | 2014-09-04 | A kind of indicating lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508547.8U CN204126407U (en) | 2014-09-04 | 2014-09-04 | A kind of indicating lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126407U true CN204126407U (en) | 2015-01-28 |
Family
ID=52382774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508547.8U Active CN204126407U (en) | 2014-09-04 | 2014-09-04 | A kind of indicating lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833366A (en) * | 2020-06-08 | 2021-12-24 | 中国船舶重工集团公司第七一一研究所 | Locking device |
-
2014
- 2014-09-04 CN CN201420508547.8U patent/CN204126407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833366A (en) * | 2020-06-08 | 2021-12-24 | 中国船舶重工集团公司第七一一研究所 | Locking device |
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| GR01 | Patent grant |