CN105019723A - Bearing lock - Google Patents
Bearing lock Download PDFInfo
- Publication number
- CN105019723A CN105019723A CN201510439529.8A CN201510439529A CN105019723A CN 105019723 A CN105019723 A CN 105019723A CN 201510439529 A CN201510439529 A CN 201510439529A CN 105019723 A CN105019723 A CN 105019723A
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- CN
- China
- Prior art keywords
- bearing
- door lock
- brearing bore
- groove
- rotating shaft
- 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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Abstract
The invention discloses a bearing lock and relates to the field of locks. The bearing lock is technically characterized in that the bearing lock comprises a door lock panel, a bearing installed on the door lock panel, and a lever handle rotating shaft inserted in a bearing inner hole, and the bearing is connected with the door lock panel through a connecting structure arranged on the bearing; the outer edge, away from the door lock panel, of the bearing inner hole extends along the inner circle of the bearing to form a concave edge, and the concave edge is abutted against the outer ring of the bearing. Due to the arrangement of the connecting structure and the concave edge, the bearing clamped to the bearing inner hole is always located in the bearing inner hole, and the bearing is prevented from sliding out of the bearing inner hole in the use process. Compared with the Chinese utility model file which is mentioned in the background technology and has the application number of 2008201752246, the bearing lock is advantageous in that the service life of the bearing or the service life of the bearing lock is remarkably prolonged in the use process due to the fact that screw holes and set screws are omitted.
Description
Technical field
The present invention relates to field of lockset, relate to bearing lock in particular.
Background technology
Door lock is the most general articles for daily use, is divided into a lot of class.At present, applying maximum is handle-door lock.
Such as application number be 2008201752246 Chinese utility model file disclose a kind of bearing lock, the structure of the patented product is simple, handle is easy for installation, and handle spin stabilization after installing, syndeton feature between the handle-door lock of good hand touch its handle and Door lock casing liking deeply by the applicant, but the applicant finds that the patented product still has following problem: known with reference to above-mentioned patent specification detailed description of the invention, screw is provided with at the upper outer rim position near bearing (3) of described Door lock casing (2), at the hold-down screw (7) of this screw built with fixing described bearing, screw offer the overall structure destroying Door lock casing (2), reduce the application life of the patented product.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of bearing lock, there is the feature of long service life.
For achieving the above object, the invention provides following technical scheme: a kind of bearing lock, include Door lock casing, be loaded on the bearing on Door lock casing and be plugged in the handle rotating shaft of brearing bore, described bearing is connected on Door lock casing by the syndeton that it is arranged;
The outward flange that described brearing bore deviates from Door lock casing has extended to form recessed edge along bearing inner race, and described recessed edge is inconsistent with bearing outer ring.
By adopting technique scheme, the present invention by being provided with syndeton on bearing, the bearing being installed on brearing bore is made to be connected on brearing bore by syndeton, and the outward flange being deviated from Door lock casing by brearing bore has extended to form recessed edge along bearing inner race, and the setting that described recessed edge is inconsistent with bearing outer ring, make to be connected in bearing on brearing bore all the time in brearing bore, in use bearing slippage is avoided to go out brearing bore, the present invention compares compared with the Chinese utility model file that the application number mentioned in background technology is 2008201752246, owing to decreasing the setting of screw and hold-down screw, make patented product of the present invention in use, the life-span of bearing bearing lock is in other words just than remarkable enhancing.
The present invention is set to further: described syndeton is on bearing outer ring, offer at least one draw-in groove and be provided with the projection counted with draw-in groove etc. at brearing bore;
The draw-in groove that described bearing and Door lock casing pass through it is arranged is formed to conflict with projection and is connected.
By adopting technique scheme, bearing outer ring has dug several draw-in grooves, and on brearing bore, be provided with the projection that be connected suitable with draw-in groove, make after bearing is installed on brearing bore, be connected with the suitable of draw-in groove by projection, bearing conflicted and is connected on Door lock casing, avoid the setting of screw and hold-down screw, make patented product of the present invention in use, the life-span of bearing bearing lock is in other words just than remarkable enhancing.
The present invention is set to further: described projection and brearing bore one-body molded.
By adopt technique scheme, projection and brearing bore one-body molded, the bonding strength between projection and brearing bore is strengthened further.
The present invention is set to further: described syndeton is that equal roll extrusion has teeth groove on bearing outer ring and brearing bore;
Described bearing and Door lock casing are formed to conflict by the teeth groove that it is arranged and are connected.
By adopting technique scheme, on bearing outer ring and brearing bore, equal roll extrusion has teeth groove, make after bearing is installed on brearing bore, be connected with the suitable of teeth groove by teeth groove, bearing is conflicted to be connected on Door lock casing, avoid the setting of screw and hold-down screw, make patented product of the present invention in use, the life-span of bearing bearing lock is in other words just than remarkable enhancing.
The present invention is set to further: described handle rotating shaft also includes convex annular edge, and the internal diameter on described convex annular edge is greater than the internal diameter of brearing bore, and is less than the internal diameter of brearing bore.
The present invention is set to further: described convex annular is along one-body molded with handle rotating shaft.
By adopting technique scheme, convex annular, along one-body molded with handle rotating shaft, makes the bonding strength between convex annular edge and handle rotating shaft strengthen further.
The present invention is set to further: described convex annular edge distance brearing bore size is at 0.1 to 0.5mm.
By adopting technique scheme, make handle rotating shaft in rotation process, convex annular, along arranging separately with brearing bore, avoids the wearing and tearing between handle rotating shaft and brearing bore.
Accompanying drawing explanation
Be described in further detail below in conjunction with the detailed description of the invention of accompanying drawing to a kind of bearing lock of the present invention.
Fig. 1 is the structural representation of the first specific embodiment of a kind of bearing lock of the present invention;
Fig. 2 is the A place enlarged drawing in Fig. 1;
Fig. 3 is the B place enlarged drawing in Fig. 1;
Fig. 4 is the structural representation of the second specific embodiment of a kind of bearing lock of the present invention;
Fig. 5 is the C place enlarged drawing in Fig. 4.
In figure: 1, Door lock casing; 2, bearing; 3, brearing bore; 4, handle rotating shaft; 5, recessed edge; 6, draw-in groove; 7, projection; 8, teeth groove; 9, convex annular edge.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, the embodiment that a kind of bearing 2 of the present invention is locked is described further.
Disclose a kind of bearing 2 for the application number mentioned in the background technology Chinese utility model file that is 2008201752246 to lock, because the patented product still has following problem: the outer rim position near bearing 2 on described Door lock casing 1 is provided with screw, at the hold-down screw of this screw built with fixing described bearing 2, screw offer the overall structure destroying Door lock casing 1, reduce the problem in the application life of the patented product, the present invention better solves the problems of the technologies described above by adopting following two specific embodiments.
Lock referring to figs. 1 through a kind of bearing 2 shown in Fig. 4, include Door lock casing 1, be loaded on the bearing 2 on Door lock casing 1 and be plugged in the handle rotating shaft 4 of brearing bore 3, described bearing 2 is connected on Door lock casing 1 by the syndeton that it is arranged.
Shown in reference Fig. 1 and Fig. 4, the outward flange that described brearing bore 3 deviates from Door lock casing 1 along bearing 2 inner ring extended to form recessed along 5(at installation bearing 2 before brearing bore 3, it is recessed, and to be perpendicular to Door lock casing 1 direction along 5 extended), and described recessed inconsistent with bearing 2 outer ring along 5.
Referring to figs. 1 through shown in Fig. 3, in the first specific embodiment.
Referring to figs. 1 through shown in Fig. 3, described syndeton is preferred for offering at least one draw-in groove 6(on bearing 2 outer ring, and N number of draw-in groove 6 is best by bearing 2 outer ring N etc. point) and brearing bore 3 is provided with the projection 7 with the number such as draw-in groove 6.
Referring to figs. 1 through shown in Fig. 3, described bearing 2 and Door lock casing 1 are formed to conflict with projection 7 by draw-in groove 6 that it is arranged and are connected.
By adopting technique scheme, bearing 2 outer ring has dug several draw-in grooves 6, and on brearing bore 3, be provided with the projection 7 that be connected suitable with draw-in groove 6, make after bearing 2 is installed on brearing bore 3, be connected with the suitable of draw-in groove 6 by projection 7, bearing 2 conflicted and is connected on Door lock casing 1, avoid the setting of screw and hold-down screw, make patented product of the present invention in use, bearing 2 in other words bearing 2 lock life-span just than remarkable enhancing.
In addition, referring to figs. 1 through shown in Fig. 3, draw-in groove 6 quantity of the present invention is preferably provided with three, and three draw-in grooves 6 are arranged in equilateral triangle setting, there are following two benefits: first, it is few that draw-in groove 6 quantity is offered, and decreases and on bearing 2 outer ring, offer multiple draw-in groove 6 and the overall structure brought is destroyed; In addition, the draw-in groove 6 that triangle is arranged, when handle rotating shaft 4 is rotated, can effectively disperse bearing 2 to act on the active force of brearing bore 3, strengthens the use use that bearing 2/ bearing 2 is locked.
Referring to figs. 1 through shown in Fig. 3, the present invention is set to further: described projection 7 is one-body molded with brearing bore 3.By adopting technique scheme, projection 7 is one-body molded with brearing bore 3, and the bonding strength between projection 7 and brearing bore 3 is strengthened further.
Shown in reference Fig. 4 to Fig. 5, in the second specific embodiment.
Shown in reference Fig. 4 to Fig. 5, described syndeton is that equal roll extrusion has teeth groove 8 on bearing 2 outer ring and brearing bore 3;
Shown in reference Fig. 4 to Fig. 5, described bearing 2 and Door lock casing 1 are formed to conflict by the teeth groove 8 that it is arranged and are connected.
Shown in reference Fig. 4 to Fig. 5, by adopting technique scheme, on bearing 2 outer ring and brearing bore 3, equal roll extrusion has teeth groove 8, make after bearing 2 is installed on brearing bore 3, be connected with the suitable of teeth groove 8 by teeth groove 8, bearing 2 conflicted and is connected on Door lock casing 1, avoid the setting of screw and hold-down screw, make patented product of the present invention in use, bearing 2 in other words bearing 2 lock life-span just than remarkable enhancing.
In addition, with reference to shown in Fig. 4 to Fig. 5, the present invention is set to further: described handle rotating shaft 4 also includes convex annular along 9, and the internal diameter of described convex annular along 9 is greater than the internal diameter of brearing bore 3, and is less than the internal diameter of brearing bore 3.
Shown in reference Fig. 1, Fig. 4, the present invention is set to further: described convex annular is one-body molded with handle rotating shaft 4 along 9.By adopting technique scheme, convex annular is one-body molded with handle rotating shaft 4 along 9, and convex annular is strengthened further along the bonding strength between 9 and handle rotating shaft 4.
With reference to shown in Fig. 1, Fig. 3, the present invention is set to further: described convex annular along 9 distance brearing bores 3 apart from size at 0.1 to 0.5mm.By adopting technique scheme, make handle rotating shaft 4 in rotation process, convex annular is arranged along 9 separately with brearing bore 3, avoids the wearing and tearing between handle rotating shaft 4 and brearing bore 3.
Claims (7)
1. a bearing lock, includes Door lock casing, is loaded on the bearing on Door lock casing and is plugged in the handle rotating shaft on brearing bore, it is characterized in that: described bearing is connected on Door lock casing by the syndeton that it is arranged;
The outward flange that described brearing bore deviates from Door lock casing has extended to form recessed edge along bearing inner race, and described recessed edge is inconsistent with bearing outer ring.
2. bearing lock according to claim 1, is characterized in that: described syndeton is on bearing outer ring, offer at least one draw-in groove and be provided with the projection counted with draw-in groove etc. at brearing bore;
The draw-in groove that described bearing and Door lock casing pass through it is arranged is formed to conflict with projection and is connected.
3. bearing lock according to claim 2, is characterized in that: described projection and brearing bore one-body molded.
4. bearing lock according to claim 1, is characterized in that: described syndeton is that equal roll extrusion has teeth groove on bearing outer ring and brearing bore;
Described bearing and Door lock casing are formed to conflict by the teeth groove that it is arranged and are connected.
5. the bearing lock according to claim 1 or 2 or 3 or 4, it is characterized in that: described handle rotating shaft also includes convex annular edge, and the internal diameter on described convex annular edge is greater than the internal diameter of brearing bore, and is less than the internal diameter of brearing bore.
6. bearing lock according to claim 5, is characterized in that: described convex annular is along one-body molded with handle rotating shaft.
7. bearing lock according to claim 6, is characterized in that: described convex annular edge distance brearing bore size is at 0.1 to 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439529.8A CN105019723A (en) | 2015-07-24 | 2015-07-24 | Bearing lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439529.8A CN105019723A (en) | 2015-07-24 | 2015-07-24 | Bearing lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105019723A true CN105019723A (en) | 2015-11-04 |
Family
ID=54409988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439529.8A Pending CN105019723A (en) | 2015-07-24 | 2015-07-24 | Bearing lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105019723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930927A (en) * | 2017-12-18 | 2019-06-25 | 天津骏航科技有限公司 | It is a kind of to rotate flexible automobile-used small door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196425A (en) * | 2009-02-27 | 2010-09-09 | Takigen Mfg Co Ltd | Multipoint tightening type lock device |
| CN203808649U (en) * | 2014-04-18 | 2014-09-03 | 杭州双华智能家居有限公司 | Clutch rotating device based on American-Standard lock body |
| CN203821987U (en) * | 2014-04-18 | 2014-09-10 | 杭州双华智能家居有限公司 | Electronic clutch control and mechanical key control linkage device based on American standard lock body |
| EP2894280A1 (en) * | 2014-01-10 | 2015-07-15 | Remi Emiel Van Parys | Built-in lock with handle for a window |
| CN204876830U (en) * | 2015-07-24 | 2015-12-16 | 朱小春 | Bearing lock |
| CN205558499U (en) * | 2016-04-29 | 2016-09-07 | 王林军 | Improve handle mounting structure's lock |
-
2015
- 2015-07-24 CN CN201510439529.8A patent/CN105019723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196425A (en) * | 2009-02-27 | 2010-09-09 | Takigen Mfg Co Ltd | Multipoint tightening type lock device |
| EP2894280A1 (en) * | 2014-01-10 | 2015-07-15 | Remi Emiel Van Parys | Built-in lock with handle for a window |
| CN203808649U (en) * | 2014-04-18 | 2014-09-03 | 杭州双华智能家居有限公司 | Clutch rotating device based on American-Standard lock body |
| CN203821987U (en) * | 2014-04-18 | 2014-09-10 | 杭州双华智能家居有限公司 | Electronic clutch control and mechanical key control linkage device based on American standard lock body |
| CN204876830U (en) * | 2015-07-24 | 2015-12-16 | 朱小春 | Bearing lock |
| CN205558499U (en) * | 2016-04-29 | 2016-09-07 | 王林军 | Improve handle mounting structure's lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930927A (en) * | 2017-12-18 | 2019-06-25 | 天津骏航科技有限公司 | It is a kind of to rotate flexible automobile-used small door lock |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |