CN1182316C - Inserted door lock handle device - Google Patents
Inserted door lock handle device Download PDFInfo
- Publication number
- CN1182316C CN1182316C CNB001204793A CN00120479A CN1182316C CN 1182316 C CN1182316 C CN 1182316C CN B001204793 A CNB001204793 A CN B001204793A CN 00120479 A CN00120479 A CN 00120479A CN 1182316 C CN1182316 C CN 1182316C
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- grooves
- aforementioned
- spline shaft
- turning cylinder
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides an extractable door lock handle device extremely difficult to open without using a prescribed operation handle and tough. This device comprises a spline shaft part 12 formed on the outer end part of a rotating shaft 10 provided in a fixed body 2 and a shutter 40 to be meshed with this. The number of spline grooves is set to 3 or 5. A ring- like cover 50 for covering the flange on the circumference of the shutter 40 is fixed to the fixed body 2. The shutter 40 is elastically energized from the inside to the cover 50. This device further comprises an operation handle 70 capable of fitting to and separating from the spline shaft part 12 and the shutter 40.
Description
Technical field
The present invention relates under the lock-out state of closing the door, extract the plug-type door lock handle device of operating grip from fixed body.
Background technology
As this device, in No. 2820660 communique of day patent that the applicant formerly develops the content of recording and narrating for known.
Summary as this device is to make operating grip can deviate from fixed body in latched position and lockset position of coupler two positions, and in latched position, be difficult to the turning cylinder that matching board is rotated from the outside rotation.
Aforementioned prior art has obtained estimating on market, and problem of the present invention will make improvements, and provide to be applied bigger driving force and needn't worry under the lock-out state of extracting operating grip from turning cylinder to turning cylinder by operating grip to collude the plug-type door lock handle device that the extension instrument makes turning cylinder rotate carelessly by pliers (プ ラ イ ヤ one) etc.
Summary of the invention
For solving aforementioned problems, plug-in door lock handle device proposed by the invention, rotatable but can not equip turning cylinder 10 vertically movably, this turning cylinder 10 runs through the fixed body 2 that is fixed on the door 1, fixing matching board 17 at the turning cylinder 10 rear end axial regions that highlight later from fixed body 2, to make spline shaft 12 by outstanding turning cylinder 10 leading sections from fixed body 2 fronts, differ 180 ° of phase places in forward position of baffle plate 40 peripheral parts along radial direction and form a pair of projection 44, form flange 42 in baffle plate 40 peripheral part backrest face positions, fixing the annular cover 50 of the flange 42 that covers baffle plate 40 in fixed body 2 front face side, the lid 50 center through hole inner peripherals 51 of allocating baffle plate 40 into, subtend forms a pair of grooving 52 that combines with baffle plate 40 aforementioned projections 44 on diameter, suppress by 43 pairs of baffle plates 40 of spring, said flange 42 is connected to covers 50 center through hole peritreme portion back, the aforementioned projection 44 of baffle plate 40 is incorporated into covers 50 aforementioned grooving 52, on the outer peripheral face 76 upper edge diameters of Handle axis 71 front end expansion sections, form to insert a pair of second projection 72 of covering 50 aforementioned grooving 52, it is characterized in that
Form several semicircle arcuation axial grooves 11 at spline shaft 12 outer peripheral faces, can slide vertically and can not rotationally annular plate-like baffle plate 40 be matched with spline shaft 12 by splined hole 45 relative spline shafts 12, in the front of baffle plate 40 along forming several grooves 41 on the same circumference that surrounds splined hole 45, Handle axis 71 front end expansion section front end face 73 central portions at operating grip 70, form the spline 74 that spline shaft 12 can not relatively rotate cooperation, several insert the engagement protrusion 75 of baffle plate 40 aforementioned grooves 41 to surround spline 74 same circumference interruption-formings in front end face 73 upper edges, on diameter mutually not in pairs to aforementioned several grooves 11 that dispose spline shaft 12 in combination, simultaneously on diameter mutually not in pairs to aforementioned several grooves 41 of arrangement of baffles 40 in combination.
A kind of plug-type door lock handle device of the present invention, in this plug-type door lock handle device, rotatable can not the equipment movably vertically run through the turning cylinder that is fixed in the fixed body on the door, fixing matching board from the rear end axial region of the outstanding turning cylinder in fixed body back, to make spline shaft by outstanding turning cylinder leading section from the fixed body front, differ 180 ° in forward position of baffle plate peripheral part and form a pair of projection, form flange in baffle plate peripheral part backrest face position in radial direction; Annular cover in that the fixed body front face side is being fixed the flange that covers baffle plate forms a pair of grooving that combines with the aforementioned projection of baffle plate relatively at the lid center through hole inner peripheral of allocating baffle plate on diameter; By spring baffle plate is suppressed, said flange is connected to cover the peritreme portion back of center through hole, the aforementioned projection of baffle plate is combined with the described grooving of lid, on the outer peripheral face of Handle axis front end expansion section, on diameter, form a pair of second projection of the aforementioned grooving that inserts lid, it is characterized in that, on the outer peripheral face of spline shaft, form the axial groove that a plurality of sections become the semicircle arcuation, with splined hole its relative spline shaft can be slided vertically, can not make ring-shaped baffle be matched with spline shaft rotationally, on the same circumference of splined hole, form a plurality of grooves in the baffle plate previous packet, central portion at the front end face of the Handle axis front end expansion section of operating grip forms the spline that spline shaft can not cooperate with relatively rotating, on the same circumference that is surrounding spline on the front end face, form the engagement protrusion of the aforementioned grooves of a plurality of insertion baffle plates, the aforementioned a plurality of arrangements of grooves of spline shaft are become: the angle that forms between any in these a plurality of grooves and other groove is less than 180 ° or greater than 180 °, and the aforementioned a plurality of grooves with baffle plate are configured to simultaneously: the angle that forms between the groove of this a plurality of grooves centre any and other is less than 180 ° or greater than 180 °.
In door lock handle device of the present invention, after with door 1 locking,, make the rearward end matching board 17 of turning cylinder 10 be matched with the bearing shell portion on fixed frame side by rotating operation operating grip 70.Like this, after 1 one-tenth latched position of door, operating grip 70 promptly is pulled out.
For not using operating grip 70 that turning cylinder 10 is gone to unlocked position, overcoming suppressing of spring 43 with screwdriver etc. retreats baffle plate 40, in the projection 44 that makes baffle plate 40 from covering the state that 50 grooving 52 is thrown off, the groove 11 of the outer peripheral face of spline shaft 12 colluded as hang part and with a pair of front end bend of pliers be hung on the turning cylinder 10, here do not collude the additive method of hanging turning cylinder 10 with pliers, since these a plurality of grooves 11 on diameter mutually not in pairs to being configured in combination, when pliers one side's front end bend is incorporated into wantonly 1 groove 11, pliers the opposing party's front end bend is connected to the periphery of spline shaft 12, at this state, even apply rotatory force, because the opposing party's front end bend skids, also can not turning cylinder 10 be rotated by pliers.
As other method, can consider: overcome suppressing of spring 43 with screwdriver etc. baffle plate 40 is retreated, in the projection 44 that makes baffle plate 40 from covering 50 grooving 52 disengaged condition, make hang part with baffle plate 40 front grooves 41 and a pair of front end bend of pliers is colluded be hung on baffle plate 40, give rotatory force by 40 pairs of turning cylinders 10 of baffle plate by pliers.But since these a plurality of grooves 41 on diameter mutually not in pairs in combination the configuration, when pliers one side's front end bend is incorporated into arbitrary groove 41, pliers the opposing party front end bend is connected to baffle plate 40 fronts, even apply rotatory force at this state, because the opposing party's front end bend skids, can not baffle plate 40 be rotated with pliers.
Owing to there is not additive method by a pair of front end bend of pliers clamping turning cylinder 10, but since these a plurality of grooves 11 on diameter mutually not in pairs in combination the configuration, when pliers one side's front end bend is incorporated into arbitrary groove 11, pliers the opposing party front end bend is connected to the periphery of spline shaft 12, even apply rotatory force at this state, because the opposing party's front end bend skids, turning cylinder 10 is rotated.
By operating grip 70 regular unblanking the time, second projection 72 and grooving 52 positions of lid 50 are harmonious, the operating axis 71 front end expansion sections of operating grip 70 are allocated into cover 50 center through hole, the elastic force that overcomes spring 43 retreats baffle plate 40, and the projection 44 of baffle plate 40 is thrown off cover 50 grooving 52.At this moment, because spline shaft 12 enters the spline 74 of Handle axis 71, the engagement protrusion 75 of Handle axis 71 enters the groove 41 of baffle plate 40, can give turning cylinder 10 with bigger driving force by operating grip 70.
After making baffle plate 40 retreat into assigned position, as operating grip 70 is rotated to the direction of unblanking around Handle axis 71, turning cylinder 12 rotates, and matching board 17 is thrown off from fixed frame side bearing shell portion, can remove the locking of 1 pair of fixed frame of door.
When turning cylinder 10 forwards lockset position of coupler to, because being incorporated into, a pair of projection 44 of baffle plate 40 covers 50 peritreme portion back, opposite house 1 carries out unlock operation by means of being pulled to operating grip 70 nearby.
After with door 1 locking, as operating grip 70 is rotated to the position-reversed that locks because second projection 72 of Handle axis 71 arrived in the face of cover the position of 50 grooving 52, can with operating grip 70 from splined shaft 12 with cover 50 and extract.Deviate from from covering 50 center through hole as the front end expansion section of Handle axis 71, replace by the suppressing of spring 43, baffle plate 40 embeds in these center through hole, and the projection 44 of baffle plate 40 is incorporated into covers 50 grooving 52, and turning cylinder 10 promptly is limited to latched position once again and can not rotates.
Description of drawings
Fig. 1 is one embodiment of the invention plug-type door lock handle device right side view.
Fig. 2 is this door lock handle device elevation.
Fig. 3 is the A-B-C sectional view of Fig. 2.
Fig. 4 is this door lock handle device detent mechanism vertical profile elevation.
Fig. 5 is this door lock handle device operating grip right side view.
Fig. 6 is this operating grip front end face figure.
Fig. 7 is the operating grip right side view that the plug-type door lock handle device of other embodiments of the invention uses.
Fig. 8 is the front end face figure of Fig. 7 operating grip.
The specific embodiment
In illustrated embodiment, run through turning cylinder 10 at the central part that is fixed in door 1 fixed body 2 along fore-and-aft direction, this turning cylinder 10 is rotatable and axially can not move along it around its axis.On the square shaft 16 of turning cylinder 10 rearward end, can not cooperate matching board 17 with relatively rotating, fix by set bolt 18 and spring washer 19.
Turning cylinder 10 leading section outer peripheral faces protruding in fixed body 2 fronts form the groove 11 that 5 sections become the semicircle arcuation vertically, make spline shaft 12.Aforementioned groove 11 is pressed 72 ° equal angles arranged spaced.
Cooperating spline axial region 12 in the splined hole 45 that baffle plate 40 central portions form, baffle plate 40 can slide vertically.Around splined hole 45, form 5 small circular grooves 41 at interval in baffle plate 40 fronts with 72 ° of equal angles.
At the front face of fixed body 2, disposing the annular cover 50 of flange 42 parts that cover said baffle 40 fully, lid 50 is fixed on the fixed body 2 by several second bolts 53 that run through from fixed body 2 inboards.
The center through hole of lid 50 forms the size of the front end expansion section that can insert operator arbor 71, is provided with 2 relative on diameter groovings 52 on center through hole inner peripheral 51.Axially inwardly square outstanding block 54 is set on these grooving 52 inboard lateral margins, and block 54 is used for limiting the rotational angle of operating grip 70.
Part at turning cylinder 10 outer peripheral faces 14 is established 2 pawl slots 20 every about 150 ° of angle intervals, and the opening angle of each pawl slot 20 is about 30 °.Suppress by helical spring 5 at ordinary times ratchet ball 4 is pushed in this pawl slot 20.Helical spring 5 is accommodated in fixed body 2 sides along taking in the ditch 6 that radial direction forms, allocates spring cup 7 into taking in ditch 6 front face side.On spline 74 inner peripheral surfaces of Handle axis 71, formed the driving projection 78 of inserting the aforementioned groove 11 of spline shaft 12 at interval with 72 ° of equal angles.
Formed locator protrusions 8 at the back side of fixed body 2, after the locating hole of locator protrusions 8 being allocated into door 1, fixed body 2 has been fixed on the door 1 by the nut 9 that is screwed together in bearing cartridge portion.
On the Handle axis 71 front end expansion section outer peripheral faces 76 of operating grip 70, formed ring-shaped handle flange 77, when Handle axis 71 was rotated in the center through hole of lid 50, handle flange 77 slipped mutually with the front of lid 50, made that operating grip 70 is stable.
Fig. 7 and embodiment illustrated in fig. 8 in, used T font handle 80, handle 80 is made of with a pair of arm 81,82 that is linked to shank 83 that meets at right angles the shank 83 with handle axial region 71 arranged coaxial of operating grip 70.Base end part at the shank 83 that is made of tubing is allocated handle axial region 71 into, is fixed by suitable methods such as welding or lock pins.Operating grip 70 also can be made of one at the very start with handle 80.
In above-mentioned such plug-type door lock handle device of the present invention, when unlocking by operating grip 70, because spline shaft 12 enters in the spline 74 of Handle axis 71, the engagement protrusion 75 of Handle axis 71 is inserted in the groove 41 of baffle plate 40, can give bigger driving force to turning cylinder 10 by operating grip 70.
In addition, because aforementioned a plurality of grooves 11 of spline shaft 12 are not become configuration relatively in combination mutually on diameter, while does not become configuration relatively in combination mutually with aforementioned a plurality of grooves 41 of baffle plate 40 yet yet on diameter, with pliers front end bend hook spline axial region 12 rotate turning cylinder 12 be very the difficulty or impossible, it also is very difficult or impossible simultaneously wanting flap shutter 40 with this pliers, so unblank to provide strong plug-type door lock handle device for illegal.
Claims (1)
1. plug-type door lock handle device, in this plug-type door lock handle device, rotatable can not the equipment movably vertically run through the turning cylinder (10) that is fixed in the fixed body (2) on the door (1), fixing matching board (17) from the rear end axial region of the outstanding turning cylinder (10) in fixed body (2) back, to make spline shaft (12) by outstanding turning cylinder (10) leading section from fixed body (2) front, differ 180 ° in forward position of baffle plate (40) peripheral part and form a pair of projection (44), form flange (42) in baffle plate (40) peripheral part backrest face position in radial direction; Annular cover (50) in that fixed body (2) front face side is being fixed the flange (42) of covering baffle plate (40) forms a pair of grooving (52) that combines with the aforementioned projection (44) of baffle plate (40) relatively at the lid of allocating baffle plate (40) into (50) center through hole inner peripheral (51) on diameter; By spring (43) baffle plate (40) is suppressed, make said flange (42) be connected to the peritreme portion back of lid (50) center through hole, the aforementioned projection (44) of baffle plate (40) is combined with the described grooving (52) of lid (50), go up a pair of second projection (72) that on diameter, forms the aforementioned grooving (52) that inserts lid (50) at Handle axis (71) front end expansion section outer peripheral face (76), it is characterized in that
On the outer peripheral face of spline shaft (12), form the axial groove (11) that a plurality of sections become the semicircle arcuation, with splined hole (45) its relative spline shaft (12) can be slided vertically, can not make ring-shaped baffle (40) be matched with spline shaft (12) rotationally, on the same circumference of splined hole (45), form a plurality of grooves (41) in baffle plate (40) previous packet, central portion at the front end face (73) of Handle axis (71) the front end expansion section of operating grip (70) forms the spline (74) that spline shaft (12) can not cooperate with relatively rotating, go up the engagement protrusion (75) that forms the aforementioned grooves (41) of a plurality of insertion baffle plates (40) on the same circumference that is surrounding spline (74) at front end face (73), aforementioned a plurality of grooves (11) of spline shaft (12) are configured to: the angle that forms between any in these a plurality of grooves and other groove is less than 180 ° or greater than 180 °, and the aforementioned a plurality of grooves (41) with baffle plate (40) are configured to simultaneously: the angle that forms between the groove of any and other in the middle of these a plurality of grooves is less than 180 ° or greater than 180 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP327362/1999 | 1999-11-17 | ||
| JP32736299A JP3291282B2 (en) | 1999-08-12 | 1999-11-17 | Lock handle device for removable door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1297097A CN1297097A (en) | 2001-05-30 |
| CN1182316C true CN1182316C (en) | 2004-12-29 |
Family
ID=18198308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001204793A Expired - Fee Related CN1182316C (en) | 1999-11-17 | 2000-07-12 | Inserted door lock handle device |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100417046B1 (en) |
| CN (1) | CN1182316C (en) |
| HK (1) | HK1036089A1 (en) |
| TW (1) | TW423558U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167665B (en) * | 2013-05-17 | 2016-06-22 | 昆山振宏电子机械有限公司 | ZH-MD190 cabinet convenient door lock |
| CN111155839B (en) * | 2018-11-08 | 2021-06-04 | 杭州海康威视数字技术股份有限公司 | Safety knob mechanism |
| TWM583879U (en) | 2018-12-12 | 2019-09-21 | 台灣福興工業股份有限公司 | Fixing structure for lock, and lock therewith |
| CN111305647B (en) * | 2018-12-12 | 2021-07-27 | 台湾福兴工业股份有限公司 | Lock, method of disassembling lock, and method of installing lock |
| CN109441223B (en) * | 2018-12-29 | 2024-03-29 | 东屋世安物联科技(江苏)股份有限公司 | Clutch device |
-
2000
- 2000-06-17 TW TW089210382U patent/TW423558U/en not_active IP Right Cessation
- 2000-07-12 CN CNB001204793A patent/CN1182316C/en not_active Expired - Fee Related
- 2000-08-14 KR KR10-2000-0046866A patent/KR100417046B1/en not_active IP Right Cessation
-
2001
- 2001-09-25 HK HK01106735A patent/HK1036089A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010050072A (en) | 2001-06-15 |
| KR100417046B1 (en) | 2004-02-05 |
| CN1297097A (en) | 2001-05-30 |
| TW423558U (en) | 2001-02-21 |
| HK1036089A1 (en) | 2001-12-21 |
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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 |