CN2661858Y - Switchable set bar device of door lock - Google Patents
Switchable set bar device of door lock Download PDFInfo
- Publication number
- CN2661858Y CN2661858Y CN 200320103153 CN200320103153U CN2661858Y CN 2661858 Y CN2661858 Y CN 2661858Y CN 200320103153 CN200320103153 CN 200320103153 CN 200320103153 U CN200320103153 U CN 200320103153U CN 2661858 Y CN2661858 Y CN 2661858Y
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- China
- Prior art keywords
- locking bolt
- lock bolt
- handle
- plane
- rear end
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- Expired - Fee Related
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Abstract
The utility model discloses a direction-changeable lock bolt device of a door lock. The utility model is characterized in that the lock bolt device is taken in a lock casing of the lock bolt hole, comprising a lock bolt head with an inclined plane and a lock bolt handle. The rear end of the lock bolt head has a rod-like pin extended toward the rear end. A screw hole which runs through the rear end is arranged inside the pin and at least a joint part is arranged on the rear end. The front end of the lock bolt handle is connected with the rear end of the lock bolt head. A joint part connected with the joint part in the rear end of the lock bolt head is arranged in the front end of the lock bolt handle. The lock bolt handle also has a penetrating hole for the pin of the lock bolt head. The rear segment of the penetrating hole has a rank state shoulder for storing a spring and a screw which can press the rear end of the spring to penetrate the pin screw hole and to be locked in the rear end of the pin. An inclined-plane lock bolt and a spring are formed by combing the lock bolt handle and the lock bolt head. The lock bolt hole can be protruded from the lock bolt head of the inclined-plane lock bolt by connecting with the lock bolt handle and applying rotating pressing in the forward direction of the lock bolt handle. The utility model has simplified structure and the lock bolt is easy to change the direction.
Description
Technical field
The utility model relates to a kind of locking bolt device of direction-changeable of door lock, refer to especially a kind of can convenient conversion inclined-plane locking bolt installation direction and can possess the door lock locking bolt device of simple structure.
Background technology
For safety at home, on door, to install lockset usually in order to antitheft.Wherein about using the box-like lock on the gate, normally be provided with two locking bolts dual lock function is provided, one is the inclined-plane locking bolt with oblique angle, another is square locking bolt, there is thrust gear to link between this two locking bolt, make that in the time will unblanking outdoors the same keyhole that only needs to insert outer side of door with key just can successively be opened this two locking bolt, to have the convenience in the use.
Make and can shut smoothly, the oblique angle of above-mentioned inclined-plane locking bolt need have correct orientation, and therefore, for the open the door door (have left hand door and right hand door general the branch) of direction of difference, the orientation that the inclined-plane locking bolt is assembled on the lockset will difference.Above-mentioned conventional lock be for being suitable for the installing of left hand door and right hand door respectively, and its latch mechanism is the installation of being arranged to change sides, and to avoid the customer to buy hand the trouble that need change lockset again arranged when the different lockset.If but when the latch mechanism of commonly using lockset is installed wrong direction, still have the trouble that whole latch mechanism will be pulled down to reinstall again.In order to improve this problem, the applicant proposes to announce the design of No. 514117 case " the door lock bolt structure that can change direction arbitrarily ", and it has the enhancement of suitable effect, and gets permission novel patent.This door lock is characterised in that the rear end of inclined-plane locking bolt is provided with connecting rod, is arranged with elements such as spring, limit collar and packing ring on the external diameter of connecting rod, and is provided with elements such as control member and compounded plate in the rear end of connecting rod; The inclined-plane locking bolt pushes away because of the spring on the connecting rod suffers the resistance of limiting plate, and forces inclined-plane locking bolt perseverance to stretch out in outside the panel; And make lateral displacement by promoting control member, can make the inclined-plane locking bolt be subjected to spring push and capable again moving forward, make the inclined-plane locking bolt to expose fully and protrude from outside the panel, make the inclined-plane locking bolt to be rotated and the conversion installation direction by this.
Above-mentioned " the door lock bolt structure that can change direction arbitrarily " can have the result of use of any conversion locking bolt direction really than conventional door lock.Yet the latch mechanism of this door lock is comparatively complicated, it on the assembling operation facility, and the operation of its conversion inclined-plane locking bolt direction, though do not need whole latch mechanism is pulled down, but make the inclined-plane locking bolt to be rotated and the mode of operation of conversion installation direction by promoting control member, still not quite convenient, be worth doing improvement again to have more progressive.
Be with, should have another kind of improved locking bolt device to produce, its to have can convenient conversion inclined-plane locking bolt installation direction, and want can possess simple structure in order to enforcement.
Summary of the invention
When main purpose of the present utility model is to provide a kind of inclined-plane locking bolt that can make door lock to adorn wrong direction, can be changed sides in the oblique angle of inclined-plane locking bolt by shirtsleeve operation, need not remove the door lock installation of changing sides again, have simplified structure and help the locking bolt device of the direction-changeable of the door lock that the locking bolt of lockset changes direction.
The utility model adopts following design scheme for achieving the above object, a kind of locking bolt device of direction-changeable of door lock, and it is to be contained in the lock housing with locking bolt hole, it is characterized in that: it includes:
One has the locking bolt head on inclined-plane, and end face is provided with the bar-shaped pin that one day, afterbody extended thereafter, and there is the screw that runs through tail end this pin inside, and is provided with the junction surface of at least one joint usefulness in this rear end face;
One locking bolt handle, it has a front end face that joins with locking bolt head rear end face, this front end face has the junction surface that connects with above-mentioned junction surface, in the locking bolt handle, be provided with a through hole that stretches into for the pin of locking bolt head again, this through hole back segment has a scalariform shoulder in order to suit one spring, and have a screw that can compress spring rear end to penetrate the pin screw to be locked on the pin tail end, to become an inclined-plane locking bolt with the locking bolt capitiform in conjunction with the locking bolt handle; And
One spring, it is contacted with the locking bolt handle and applies revolution and suppresses the reach direction of potential energy in the locking bolt handle, makes the locking bolt head of inclined-plane locking bolt perseverance to stretch out above-mentioned locking bolt hole;
When locking bolt handle front end face with after locking bolt head rear end face combines, the locking bolt head can not rotate; Again when locking bolt handle front end face with after locking bolt head rear end face separates, the rotatable installation direction of locking bolt head with conversion inclined-plane locking bolt.
Advantage of the present utility model: the utility model mainly possesses has an inclined-plane locking bolt and that is contained in the lock body shell to suppress the spring that potential energy gives the inclined-plane locking bolt in order to apply revolution, but this inclined-plane locking bolt by one have the oblique angle the locking bolt head and one and the mating face of the locking bolt head locking bolt handle that is clutch form, when operation locking bolt head separates with the joint of locking bolt handle, it is the installation direction of convertible inclined-plane locking bolt, be again to form by what elastic force pushed against to engage kenel between the mating face of locking bolt handle and locking bolt head, reach the installation direction of conversion inclined-plane locking bolt expediently, and have simple structure in order to enforcement.
Below in conjunction with drawings and Examples, structure of the present utility model and advantage are further described.
Description of drawings
Fig. 1: the element that is the utility model one specific embodiment decomposes sketch map.
Fig. 2: be the combination view of Fig. 1, and show that the inclined-plane locking bolt is in the schematic diagram of blocking.
Fig. 3: be the locking bolt handle of Fig. 1 and another angle exploded view of locking bolt head.
Fig. 4: be with instrument insert in the locking bolt handle screw head and forward the application of force promote the action schematic diagram of locking bolt head reach.
Fig. 5: the locking bolt head that is Fig. 4 rotates the 180 action schematic diagrames of spending.
Fig. 6: be that Fig. 2 structure is loaded on the combination view on the door, and show action schematic diagram with promotion locking bolt head reach in the short slot of instrument insertion locking bolt head.
Fig. 7: be door-plate to be cut open the vertical view of being got along the 7-7 line of Fig. 6.
Fig. 8: be the schematic diagram behind the inclined-plane locking bolt conversion installation direction of Fig. 7.
The specific embodiment
See also Fig. 1, shown in Figure 2, show that one possesses the door lock of the utility model locking bolt device, this door lock mainly has one can be installed in the thrust gear 4 that the lock housing 1 of doorframe inner side edge, two locking bolts 2,3 that are contained in lock housing 1 inside and operation locking bolt 2,3 move; Wherein lock housing 1 is that coverboard 11 butt joint for two inner tool accommodation spaces forms (not looking out coverboard among Fig. 1), and the locking bolt hole 12,13 that provides two locking bolts 2,3 to pass is provided in lock housing 1 lateral surface; Two locking bolts 2,3 are respectively the inclined-plane locking bolt 2 and square locking bolt 3 with oblique angle, inclined-plane locking bolt 2 can be stretched by a cam 5 drives with 12 places, locking bolt hole in lock housing 1, this cam 5 has a beam barrel 51 that is hubbed in the lock housing 1, beam barrel 51 can provide the handle cardinal extremity axial region of not looking out among the figure to wear to drive cam 5 and rotate, and square locking bolt 3 can be stretched by thrust gear 4 drives with 13 places, locking bolt hole in lock housing 1; Thrust gear 4 has one and is in upper sliding panel 41 and moves back jam plate 42 bottoms in order to be connected to, this moves back jam plate 42 and is set in beam barrel 51, thrust gear 4 can be driven to make locking bolt move by an operating parts 6 that is installed in lock housing 1 inside again, its operating parts 6 inside have core 61, and the keyhole 611 that provides key to insert is arranged in this core 61.
The utility model mainly is to design at the locking bolt device that contains above-mentioned inclined-plane locking bolt 2, so that inclined-plane locking bolt 2 has the function of easy conversion installation direction.But this inclined-plane locking bolt 2 comprise a locking bolt head 21 and one and the mating face of locking bolt head 21 be the locking bolt handle 22 of clutch, locking bolt head 21 has can aim at the size of including above-mentioned locking bolt hole 12 in, have inclined-plane 211 in the one side, and be provided with the bar-shaped pin 213 that one day, afterbody extended in end face 212 thereafter, there is the screw 214 that runs through tail end these pin 213 inside, and being provided with the depression 215 of at least one joint usefulness in this rear end face 212, appropriate location is provided with a short slot 216 on the opposite flank on the inclined-plane 211 of locking bolt head 21 again.
Above-mentioned locking bolt handle 22 has a front end face 221 that can join with locking bolt head rear end face 212, and this front end face 221 has the projection 222 that can connect with above-mentioned depression 215, make that locking bolt handle 22 and locking bolt head 21 connect after, locking bolt head 21 can not rotate; In locking bolt handle 22, be provided with a through hole 223 that stretches into for the pin 213 of locking bolt head again, these through hole 223 back segments have a scalariform shoulder 224 in order to suit one spring 23, this spring 23 can be set in pin 213 outsides, and mat one screw 24 that can compress spring 23 rear ends penetrates pin screw 214 and is locked on pin 213 tail ends, makes to form between the mating face of locking bolt handle 22 and locking bolt head 21 by what elastic force pushed against to engage kenel.
The inboard of locking bolt handle 22 has one and can move back the recess 225 that jam plate 42 free ends 421 fasten with above-mentioned again, makes locking bolt handle 22 to move in response to the deflection of moving back jam plate 42; Please cooperate and consult shown in Figure 3ly, and have a ditch portion 226 that can fasten with above-mentioned cam 5 outside free ends 52 in the bottom side of locking bolt handle 22, make locking bolt handle 22 to move in response to the rotation of cam 5; And having the projection 227 that a guide gip is used in the bottom side of locking bolt handle 22, this projection 227 can be included in the guide groove 14 that is provided with in the above-mentioned lock housing 1, does sagittal displacement with guiding locking bolt handle 22; The top side of locking bolt handle 22 is formed with a breach 228 again, the wall of this breach 228 is contacted with the end of exerting pressure of a spring 25, this spring 25 is installed on the reference column 15 that appropriate location is provided with in the lock housing 1 and suppresses the reach direction of potential energy in locking bolt handle 22 in order to apply revolution, makes the locking bolt head 21 of inclined-plane locking bolt 2 perseverance to stretch out above-mentioned locking bolt hole 12.
As shown in Figure 2, the inclined-plane locking bolt 2 that the utility model is combined to form by above-mentioned locking bolt head 21 and locking bolt handle 22, normal function of use with general lockset locking bolt, be that it is subjected to the revolution of spring 25 to suppress potential energy to compress to extend out to the lock position, and when door closing door pillar is shut, inclined-plane locking bolt 2 will be subjected to inside power with the antagonism spring 25 elastic force, make inclined-plane locking bolt 2 inwardly retraction with the releasing locking bolt buckling state; After close the door pass, can drive by above-mentioned handle grip moving cam 5 or with operating parts 6 and move back jam plate 42 again to remove the lock-out state of inclined-plane locking bolt 2.
According to the utility model of said structure formation, and has the function of convenient conversion inclined-plane locking bolt installation direction.About manipulating of the utility model conversion inclined-plane locking bolt direction, as shown in Figure 4, when inserting screw 24 heads in the locking bolt handle 22 with instrument 7 (as bottle opener) and the application of force promotes pin 213 with antagonism spring 23 elastic force forward, locking bolt head 21 can be to reach, and make thereafter that the depression 215 of end face separates with the projection 222 of locking bolt handle front end face, intimate engagement between releasing locking bolt handle 22 and locking bolt head 21, make when operation tool 7 rotates, locking bolt head 21 can be along with revolution, show that in Fig. 5 locking bolt head 21 returns the state of turnback to locking bolt installation direction position, conversion inclined-plane from the position of Fig. 4, at this moment, the application of force of relieving instrument 7, make locking bolt head 21 and locking bolt handle 22 reply bonding state automatically again by spring 23 elastic force, reach the implementation result of the easy conversion installation direction of locking bolt head 21 energy.
The utility model is except coming the installation direction of conversion inclined-plane locking bolt by the aforesaid operations mode, as Fig. 6, shown in Figure 7, also can directly utilize instrument 8 to insert in the short slot 216 that locking bolt heads 21 are provided with and forward the application of force make 21 reaches of locking bolt head with the elastic force of antagonism spring 23, the depression 215 of locking bolt head rear end face is separated with the projection 222 of locking bolt handle front end face, to remove restraining of 22 pairs of locking bolt heads 21 of locking bolt handle, make when operation tool 8 rotates, locking bolt head 21 can be along with revolution, show that in Fig. 8 locking bolt head 21 returns turnback to locking bolt installation direction position, conversion inclined-plane from the position of Fig. 7, and the depression 215 of locking bolt head rear end face and the state that the projection 222 of locking bolt handle front end face combines are once again reached the implementation result of conversion inclined-plane locking bolt installation direction easily.
The utility model confirms to determine to reach the design effect of expection via actual tests, with when the inclined-plane of door lock locking bolt is adorned wrong direction, can be changed sides in the oblique angle of inclined-plane locking bolt by shirtsleeve operation, need not remove the door lock installation of changing sides again, help the enforcement that the locking bolt of lockset is changed direction, and it is simple in structure, the assembling of favourable lockset is implemented, commonly use the ware structure and have the effect enhancement, so the utlity model has progressive and novelty.
Aforementioned is the explanation of structure of the present utility model being done preferred embodiment, and comply with design spirit of the present utility model is can do multiple variation or modify embodiment, for example the junction surfaces such as protuberance of the joint usefulness of the depression of the joint usefulness of locking bolt head and locking bolt handle also can utilize known joining technique to do replacement.Be with, for being familiar with obvious replacement and the modification that this skill personage can do, will be incorporated into claim that the utility model advocates in.
Claims (6)
1, a kind of locking bolt device of direction-changeable of door lock, it is to be contained in the lock housing with locking bolt hole, it is characterized in that: it includes:
One has the locking bolt head on inclined-plane, and end face is provided with the bar-shaped pin that one day, afterbody extended thereafter, and there is the screw that runs through tail end this pin inside, and is provided with the junction surface of at least one joint usefulness in this rear end face;
One locking bolt handle, it has a front end face that joins with locking bolt head rear end face, this front end face has the junction surface that connects with above-mentioned junction surface, in the locking bolt handle, be provided with a through hole that stretches into for the pin of locking bolt head again, this through hole back segment has a scalariform shoulder in order to suit one spring, and have a screw that can compress spring rear end to penetrate the pin screw to be locked on the pin tail end, to become an inclined-plane locking bolt with the locking bolt capitiform in conjunction with the locking bolt handle; And
One spring, it is contacted with the locking bolt handle and applies revolution and suppresses the reach direction of potential energy in the locking bolt handle, makes the locking bolt head of inclined-plane locking bolt perseverance stretch out above-mentioned locking bolt hole.
2, the locking bolt device of the direction-changeable of door lock as claimed in claim 1, it is characterized in that: appropriate location is provided with a short slot on the opposite flank on the inclined-plane of locking bolt head.
3, the locking bolt device of the direction-changeable of door lock as claimed in claim 1 is characterized in that: the junction surface of the joint usefulness of locking bolt head is a depression.
4, as the locking bolt device of the direction-changeable of claim 1 or 3 described door locks, it is characterized in that: the junction surface of the joint usefulness of locking bolt handle is a protuberance.
5, the locking bolt device of the direction-changeable of door lock as claimed in claim 1, it is characterized in that: the bottom side of locking bolt handle has the projection that a guide gip is used, and this projection is included in the guide groove that is provided with in the above-mentioned lock housing.
6, the locking bolt device of the direction-changeable of door lock as claimed in claim 1 is characterized in that: the top side of locking bolt handle is formed with one to be provided and applies the exert pressure breach of end in contact butt of spring one that revolution suppresses potential energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103153 CN2661858Y (en) | 2003-11-10 | 2003-11-10 | Switchable set bar device of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103153 CN2661858Y (en) | 2003-11-10 | 2003-11-10 | Switchable set bar device of door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2661858Y true CN2661858Y (en) | 2004-12-08 |
Family
ID=34340419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320103153 Expired - Fee Related CN2661858Y (en) | 2003-11-10 | 2003-11-10 | Switchable set bar device of door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2661858Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967920A (en) * | 2010-10-29 | 2011-02-09 | 德阳市盛堡锁业有限责任公司 | Lockset |
-
2003
- 2003-11-10 CN CN 200320103153 patent/CN2661858Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967920A (en) * | 2010-10-29 | 2011-02-09 | 德阳市盛堡锁业有限责任公司 | Lockset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041208 Termination date: 20111110 |