CN1253213A - Dismountable door lock handle device - Google Patents
Dismountable door lock handle device Download PDFInfo
- Publication number
- CN1253213A CN1253213A CN 98123692 CN98123692A CN1253213A CN 1253213 A CN1253213 A CN 1253213A CN 98123692 CN98123692 CN 98123692 CN 98123692 A CN98123692 A CN 98123692A CN 1253213 A CN1253213 A CN 1253213A
- Authority
- CN
- China
- Prior art keywords
- receiver
- seat body
- rotor
- bearing
- ring
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
A detachable locking handle for door is disclosed. As the eccentric load caused by the friction between locking plate and bearing part can be borne in distribution mode, so the rotary body can rotate smoothly without loss of water-proofness caused by O-shaped sealing ring deformation. The first annual bearing slot is arranged on inner circumferential surface of main bearing body. The second annular bearing slot is arranged on outer circumferential surface of rotary body. A horizontal hole is opened on outer circumferential surface of main bearing body. Multiple steel balls are rotationally combined with the first and the second bearing slots. The rotary body is limited in main bearing body for no axial motion. The horizontal hole is blocked by a plug. A ring slot in which O-shaped searing ring is embedded is arranged before the second bearing slot.
Description
The present invention relates to use at switchboard and accommodate dismountable door lock handle device on the door of case.
As shown in Figure 4 and Figure 5, existing general dismountable door lock handle device is made of following member, promptly, the front portion is provided with cylindric seat body 1 of jack 2; Can rotate and can not be housed in movably vertically 1 li of a seat body, the front portion is provided with driven slot 4, the rear portion is provided with the rotor 3 of the connection of lockplate 6 with axial region 5; The handle 7 that make the drive end 8 inserted from jack 2 and driven slot 4 disengagements, combines.
In conventional device, on the rear end inner peripheral surface of a seat body 1, be provided with annular support groove 16, the front end inward flange 17 by making seat body 1 and the major diameter main part 18 of rotor 3 contact, on the other hand, by the C shape back-up ring 19 that is embedded on the above-mentioned annular support groove 16 is contacted with the ring-type shoulder 20 of the pars intermedia of rotor 3,, props up on the seat body 1 rotor 3 thereby can not being limited in vertically movably; On rotor 3, endless groove 15 is set, embeds waterproof O RunddichtringO 14 15 li of endless grooves near ring-type shoulder 20 ground.
But, on this conventional device, combine and make rotor 3 to the lock direction or the direction revolution of unblanking, when closely fastening door 22 on the casing 21 at the drive end 8 that makes handle 7 and the driven slot 4 of rotor 3, because lockplate 6 frictionally combines (or disengagement) each other with the socket part 23 of casing 21 sides, make rotor 3 be subjected to bigger inclined to one side load, thus can with the cell wall portion of C shape back-up ring 19 contacted endless grooves 15, be about to ring-type shoulder 20 and forwards bend.Because this bends can be O RunddichtringO 14 compressive strains in the endless groove 15, thereby just make between the inner peripheral surface of an O RunddichtringO 14 and a seat body 1 and produce the gap, thereby make its forfeiture water proofing property.And, when inclined to one side load is excessive, C shape back-up ring 19 is come off, thus rotor 3 is removed without intent to axially movable restriction.
The present invention makes for the problem that solves above-mentioned prior art existence, its objective is provides a kind of dismountable door lock handle device, it can be in addition effect dispersedly of the inclined to one side load that is produced by lockplate and the socket part combination of mutual friction mutually (or disengagement), so can make often revolution smoothly of rotor, can not produce the water resistance forfeiture or the reduction that cause owing to the distortion of O RunddichtringO, can not remove the axially movable constraint of rotor without intent yet.
Fig. 1 is the elevation of dismountable door lock handle device under the lid open mode of expression one embodiment of the present of invention.
Fig. 2 be dismountable door lock handle device of the present invention omission the rear view of lockplate.
Fig. 3 is the sectional view of the A-A line of Fig. 1.
Fig. 4 be existing dismountable door lock handle device omission the rear view of lockplate.
Fig. 5 is the sectional view of the B-B line of Fig. 4.
Below with reference to accompanying drawing the present invention and its embodiment are described.
The dismountable door lock handle of the present invention of making in order to achieve the above object is cylindric the seat body 1 that is provided with jack 2 by the front portion; Can revolution but can not be housed in movably vertically in the seat body 1, the front portion is provided with driven slot 4, the rear portion is provided with the rotor 3 of the connection of lockplate 6 with axial region 5; The drive end 8 of 2 li of insertion (or disengagement) jacks is constituted with the handle 7 that driven slot 4 is thrown off (or combination), it is characterized in that: it is the 1st receiver 9 that ring-type is set on the inner peripheral surface of a seat body 1, on the outer peripheral face of rotor 3, in the face of landing the 2nd receiver 10 of ring-type is set with the 1st receiver 9, the cross-drilled hole 11 vertical with the 1st receiver 9 is in the outer peripheral face upper shed of a seat body 1, the a plurality of steel balls 12 that insert from cross-drilled hole 11 continuously can be combined with the 1st receiver 9 and the 2nd receiver 10 rotationally, rotor 3 can not be limited in 1 li of a seat body vertically movably, live cross-drilled hole 11 with stopper 13 blockings, position, the place ahead at the 2nd receiver 10 is provided with cannelure 15, and O RunddichtringO 14 is embedded on this cannelure 15.
After door 22 is shut, the drive end 8 that makes handle 7 is inserted and combine with the driven slot 4 of rotor 3, makes rotor 3 courts lock direction when turning round with handle 7 from the jack 2 of a seat body, the lockplate 6 that is connected with the axial region 5 of rotor turns round integratedly, and its socket part 23 with chest body 21 sides is frictionally combined.When rotor 3 revolutions, each steel ball 12 rotates in the 2nd receiver 10 of the 1st receiver 9 that props up seat body 1 side and rotor 3 sides, and the frictional resistance between a seat body 1 and the rotor 3 is reduced.
The combination of the mutual friction mutually of lockplate 6 and the socket part 23 and unbalance loading that produces is supported dispersedly by a plurality of steel balls 12,12 that insert continuously.
Below, with reference to Fig. 1～3 embodiments of the invention are described.
In illustrated embodiment, the cross section of seat body 1 is oval, will prop up 24 li of the oval installing holes that seat body 1 can not be embedded into door 22 pivotally from face side.Insert pad 26 between front end outward flange 25 that props up seat body 1 and door 22, insertion spring washer 29 is fixed tightly in a seat body 1 on the door 22 by fastening nut 28 between nut 28 on the external screw thread 27 that is screwed into a seat body 1 and door 22.
The connection of rotor 3 with axial region 5 make the cross section be square, forming with major diameter main part 18 with being connected, the square hole 30 of lockplate 6 its base end parts of usefulness is not entrenched on the axial region 5 revolvably with respect to axial region 5.Screw 32 screws in 31 li of the set screws of the central part of axial region 5, by tightening screw 32, by spring washer 33 lockplate 6 being fastened on the rotor 3.
Be provided with waterproof in the middle part of the major diameter main part 18 of rotor 3 and embed the cannelure 15 of usefulness with O RunddichtringO 14, it is to leave mutually with the 2nd receiver 10 that is arranged on major diameter main part 18 rearward end.Offering cross-drilled hole 11 on the radial direction of a seat body 1, its inner end and the 1st receiver 9 are reported to the leadship after accomplishing a task.After the steel ball 12 that has inserted requirement, stopper 13 is squeezed into cross-drilled hole 11 or fixedly mounted by being threaded into.The fixed installation of this stopper 13 does not hinder the rotation of steel ball 12.
Like this, major diameter main part 18 shared length in the total length of rotor 3 is compared elongatedly widely with being connected with the length of axial region 5, and the length that matches between a rotor 3 and a seat body 1 increases.Therefore, form the stronger structure for end thrust, it is slick and sly more that rotation also becomes.
In the front end outward flange portion 25 of a seat body 1, connecting lid 35 by eccentric shaft 34.When handle 7 is extracted, the combination that stops otch 37 that stops a projection 36 and seat body 1 side by lid 35 sides, lid 35 rotations stop on the position that the jack 2 of a seat body 1 is closed, and by the compression helical spring that is embedded on the eccentric shaft 34 lid 35 are suppressed in the front end outward flange portion 25 of a seat body 1.
When rotor 3 is turned back to lockset position of coupler, because 2 on the diametric(al) of handle 7 drive projection 8,8 and are combining with the back side of the front end inward flange portion 17 of a seat body 1, thereby just door 22 can be opened in front of under above-mentioned bonding state, pulling to by handle 7
As mentioned above, dismountable door lock handle device of the present invention is being provided with the 1st receiver 9 on the inner peripheral surface of a seat body 1, on the outer peripheral face of rotor 3, be provided with the 1st receiver 9 facing to the 2nd receiver 10, make the external surface upper shed of the cross-drilled hole 11 vertical at a seat body 1 with the 1st receiver 9, the steel ball 12 that inserts from cross-drilled hole 11 can be combined with the 1st receiver 9 and the 2nd receiver 10 rotationally, rotor 3 can not be limited in the seat body 1 vertically movably, with stopper 13 that cross-drilled hole 11 is firmly inaccessible.Because it be with a plurality of steel balls 12,12 that insert continuously frictionally throws off by the socket part 23 of lockplate 6 and chest body 21 sides, in conjunction with and the inclined to one side load of generation is supported dispersedly, so can make the rotation of rotor 3 keep slick and sly frequently, can not produce because the distortion of the O-ring seals 14 of 15 li of the cannelures that is embedded in rotor 3 makes water proofing property forfeiture or reduction.
Also since steel ball 12 all form the 1st receiver 9 of ring-type and the 2nd receiver 10 in conjunction with, thereby steel ball 12 can not come off, the constraint that rotor 3 moves vertically also just can not have intention and is disengaged.
Claims (1)
1. dismountable door lock handle device, it is provided with cylindric the seat body (1) of jack (2) by the front portion; Can revolution but can not be housed in movably vertically seat body (1) lining and the front portion is provided with driven slot (4), the rear portion is provided with the rotor (3) of the connection of lockplate (6) with axial region (5); Make insertion, throwing off the drive end (8) of jack (2) lining throws off with driven slot (4), in conjunction with handle (7) constitute, it is characterized in that: the 1st receiver (9) that on the inner peripheral surface of a seat body (1), is provided with ring-type, on the outer peripheral face of rotor (3), face the 2nd receiver (10) that lands and be provided with ring-type with the 1st receiver (9), the cross-drilled hole (11) that intersects vertically with the 1st receiver (9) is in the outer peripheral face upper shed of a seat body (1), the a plurality of steel balls (12) that insert from cross-drilled hole (11) can combine with the 1st receiver (9) and the 2nd receiver (10) rotationally continuously, rotor (3) can not be limited on the seat body (1) vertically movably, cross-drilled hole (11) is clogged by stopper (13), be provided with cannelure (15) at the position, the place ahead of the 2nd receiver (10), O RunddichtringO (14) is embedded in this cannelure (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981236928A CN1170997C (en) | 1998-10-30 | 1998-10-30 | Dismountable door lock handle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981236928A CN1170997C (en) | 1998-10-30 | 1998-10-30 | Dismountable door lock handle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1253213A true CN1253213A (en) | 2000-05-17 |
| CN1170997C CN1170997C (en) | 2004-10-13 |
Family
ID=5228302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981236928A Expired - Fee Related CN1170997C (en) | 1998-10-30 | 1998-10-30 | Dismountable door lock handle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1170997C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
-
1998
- 1998-10-30 CN CNB981236928A patent/CN1170997C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1170997C (en) | 2004-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3140756B2 (en) | Ball screw and nut assembly and seal assembly therefor | |
| TW428073B (en) | Jack-out captivated screw | |
| EP1232347B1 (en) | Actuator with misalignment compensation | |
| CA2339417C (en) | Well tubing rotator | |
| CN1170997C (en) | Dismountable door lock handle device | |
| CA2769811A1 (en) | Connection device for drive assembly | |
| CN1128195A (en) | Spanner | |
| EP0850366B1 (en) | Locking apparatus for a keyed connection | |
| CN208471434U (en) | A kind of super-silent fast braking capstan winch brake gear and capstan winch | |
| CA3047493A1 (en) | A mixer comprising a clamping sleeve assembly | |
| CN101469739B (en) | Coating type pivot structure with coupler lock | |
| CN110685505A (en) | Automatic intelligent lock | |
| CN214945871U (en) | Overload-proof safety coupling | |
| NO851117L (en) | FLEXIBLE DRIVE SHAFT | |
| CN109737193A (en) | Taper roller lead screw pair and sealing structure | |
| CN219754281U (en) | Shifting fork assembly and lock body | |
| CN201991956U (en) | Pressure type transmission seal coupling | |
| CA2203158C (en) | Axis joint and slide bearing means | |
| CN101581318A (en) | Connection arrangement, and centrifugal pump comprising such arrangement | |
| CN217080705U (en) | Plunger pump without floating disc | |
| KR200257857Y1 (en) | Anchor bolt | |
| CN210027380U (en) | New energy automobile and parking actuating mechanism thereof | |
| CN215334304U (en) | Press-riveting fixed anti-loosening speed reducer cantilever type planetary gear shaft | |
| CN221257460U (en) | Cross movable joint | |
| CN219672904U (en) | Center-opening centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |