CN103590668A - Lock with screw rod adjusting characteristic - Google Patents
Lock with screw rod adjusting characteristic Download PDFInfo
- Publication number
- CN103590668A CN103590668A CN201310585678.6A CN201310585678A CN103590668A CN 103590668 A CN103590668 A CN 103590668A CN 201310585678 A CN201310585678 A CN 201310585678A CN 103590668 A CN103590668 A CN 103590668A
- Authority
- CN
- China
- Prior art keywords
- rod
- adjusting screw
- screw
- lockset
- screw rod
- 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
Images
Abstract
The invention discloses a lock with a screw rod adjusting characteristic. The lock comprises a lock shell (21), a main shaft (22) fixed in the lock shell, a lock buckle (23) capable of rotating around the main shaft, an adjusting screw rod (241) extending parallel to the main shaft, an adjusting block (242), a solenoid (26) provided with a mandrel (261) and a reset spring (25), wherein the adjusting block (242) is arranged on the adjusting screw rod in a sleeved mode and can axially move along the adjusting screw rod when the adjusting screw rod rotates around the axis, and the reset spring (25) acts on one end of the adjusting screw rod and enables the other end of the adjusting screw rod to keep in contact with the mandrel of the solenoid. The adjusting block can move synchronously when the adjusting screw rod moves in a linear mode, and one end of the adjusting screw rod is matched with an adjusting block limiting structure (243) fixed in the lock shell to prevent the adjusting block from rotating around the adjusting screw rod. The lock enhances the supporting effect of the lock buckle, avoids original lever type supporting and enhances pull force of the lock, and adjusting of a normally-opened mode and a normally-closed mode is simple and convenient to achieve.
Description
Technical field
The present invention relates to a kind of lock, relate in particular to a kind of lockset with screw rod adjustment feature.
Background technology
Fig. 1 and Fig. 2 illustrate a kind of existing lock with normally-open normally-close mode tuning function.The snap close 13 that this lock comprises lock housing 11, is fixed on the main shaft (not shown) in lock housing 11 and can rotates around main shaft.This lock also comprises the dumbbell shape regulating part 14 extending in parallel with main shaft 12, dumbbell shape regulating part 14 comprises stem portion and two regulating blocks that axial length is different that are separately fixed at stem portion two ends, and the axial length of the first regulating block is greater than the axial length of the second regulating block.Fig. 1 illustrates this lock with normally-open normally-close mode tuning function and is set in normally closed pattern, the free end of the first regulating block of dumbbell shape regulating part 14 is subject to the effect of back-moving spring 15, and the free end of the second regulating block of dumbbell shape regulating part 14 is contacted with the axle 161 of solenoid 16 all the time.During solenoid 16 power-off, the reset response that dumbbell shape regulating part 14 is subject to back-moving spring 15 is pressed against in the axle 161 of solenoid 16, makes the axle 161 of solenoid 16 in retracted position, the position of the first regulating block of dumbbell shape regulating part 14 in braking snap close 13; During solenoid 16 energising, the axle 161 of solenoid 16 is stretched out, under the effect of axle 16, dumbbell shape regulating part 14 is to the direction motion away from solenoid 16, thus the position of the first regulating block that makes dumbbell shape regulating part 14 in releasable catch 13, simultaneously compression reseting spring 15.Fig. 2 illustrates this lock with normally-open normally-close mode tuning function and is set in normal on-mode, the free end of the second regulating block of dumbbell shape regulating part 14 is subject to the effect of back-moving spring 15, and the free end of the first regulating block of dumbbell shape regulating part 14 is contacted with the axle 161 of solenoid 16 all the time.During solenoid 16 power-off, the reset response that dumbbell shape regulating part 14 is subject to back-moving spring 15 is pressing the axle 161 of solenoid 16, makes the axle 161 of solenoid 16 in retracted position, the position of the first regulating block of dumbbell shape regulating part 14 in releasable catch 13; During solenoid 16 energising, the axle 161 of solenoid 16 is stretched out, the position of the first regulating block of dumbbell shape regulating part 14 in braking snap close 13 under the effect of axle 161.
Visible, the existing lock with normally-open normally-close mode tuning function is changed normally-open normally-close pattern by dumbbell shape regulating part 14.In order to convert another kind of pattern to from a kind of pattern, first by being positioned at back-moving spring 15, away from the end cap 17 at the place, one end of dumbbell shape regulating part 14, take off, back-moving spring 15 and dumbbell shape regulating part 14 are taken out from lock housing 11, by dumbbell shape regulating part 14 around axially packing lock housing 11 into after 180 ° of vertical direction rotations with self, then pack back-moving spring 15 into, finally cover end cap 17, pattern converts.Therefore, the existing normally-open normally-close mode tuning complexity with the lock of normally-open normally-close mode tuning function, needs dismounting parts, inconvenience.In addition, dumbbell shape regulating part 14 is stressed is lever, and easy stress deformation also causes lock housing 11 to be damaged, and the spring on dumbbell shape regulating part 14 also exists the hidden danger of stress deformation simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of lockset with screw rod adjustment feature.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A lockset with screw rod adjustment feature, the snap close that comprise lock housing, be fixed on main shaft in lock housing, can rotate around main shaft, the adjusting screw(rod) extending in parallel with main shaft, being nested with on adjusting screw(rod) and when adjusting screw(rod) pivots can be along the regulating block of adjusting screw(rod) axially-movable, have the solenoid of axle and act on the back-moving spring that on adjusting screw(rod) one end, the adjusting screw(rod) other end and solenoidal axle is kept in touch.Wherein, regulating block can be synchronized with the movement with it when adjusting screw(rod) linear movement, matches with regulating block limiting structure in being fixed on lock housing and stop regulating block to rotate around adjusting screw(rod) in one end of regulating block.
For the above-mentioned lockset with screw rod adjustment feature, adjusting screw(rod) is provided with external screw thread, and regulating block is provided with internal thread, and adjusting screw(rod) passes regulating block and external screw thread and internal thread and matches.
For the above-mentioned lockset with screw rod adjustment feature, regulating block can be provided with in the scope of continuous thread with respect to adjusting screw(rod) axially-movable when adjusting screw(rod) pivots on adjusting screw(rod).
For the above-mentioned lockset with screw rod adjustment feature, regulating block is meshed with the regulating block limiting structure in being fixed on lock housing away from one end of snap close.
For the above-mentioned lockset with screw rod adjustment feature, regulating block is the fin with the axially parallel of adjusting screw(rod) away from one end of snap close, and regulating block limiting structure is the groove with the axially parallel of adjusting screw(rod).
The above-mentioned lockset with screw rod adjustment feature also comprises the regulating sleeve that is positioned at back-moving spring one end, and adjusting screw(rod) inserts regulating sleeve away from solenoidal end from axially extended hole in regulating sleeve.
For the above-mentioned lockset with screw rod adjustment feature, the end that adjusting screw(rod) inserts in regulating sleeve is subject to axially extended hole restriction in regulating sleeve, can either be along with regulating sleeve synchronous rotary, and again can be with respect to regulating sleeve axially-movable.
For the above-mentioned lockset with screw rod adjustment feature, the cross section that extends axially hole of regulating sleeve is larger at the diameter of corresponding position away from the cross section of solenoidal end than adjusting screw(rod).
For the above-mentioned lockset with screw rod adjustment feature, regulating sleeve periphery is also equipped with locating ring, and locating ring is coated with annular pressing plate with the axial vertical lateral wall of adjusting screw(rod), and locating ring and annular pressing plate are fixed in lock housing.
For the above-mentioned lockset with screw rod adjustment feature, regulating sleeve is fixed on locating ring by set screw.
Compared with prior art, the main advantage of technical solution of the present invention is as follows:
Lockset of the present invention is because regulating block one end is subject to the support of regulating block limiting structure, so strengthened the support effect of snap close, avoided the lever of original dumbbell shape regulating part to support, strengthen the pulling force of lock, also avoided the hidden danger of original spring stress distortion on dumbbell shape regulating part simultaneously; The adjusting of normally-open normally-close pattern is more simple and convenient, only needs rotation adjusting screw(rod), needn't take out regulating block.
Accompanying drawing explanation
Locking state when Fig. 1 illustrates a kind of existing lockset with screw rod adjustment feature and is set as normally closed pattern;
Fig. 2 illustrates shown in Fig. 1 unlocking condition when this existing lockset with screw rod adjustment feature is set as normal on-mode;
Locking state when Fig. 3 illustrates the lockset with screw rod adjustment feature described in one embodiment of the invention and is set as normally closed pattern;
Fig. 4 is that the lockset with screw rod adjustment feature shown in Fig. 3 is along the viewgraph of cross-section of line C-C;
Fig. 5 is the right view of the lockset with screw rod adjustment feature shown in Fig. 3;
Unlocking condition when Fig. 6 illustrates the lockset with screw rod adjustment feature shown in Fig. 3 and is set as normally closed pattern.
Unlocking condition when Fig. 7 illustrates the lockset with screw rod adjustment feature shown in Fig. 3 and is set as normal on-mode.
The specific embodiment
As shown in Figure 3 and Figure 4, the snap close 23 that the lockset with screw rod adjustment feature described in one embodiment of the invention comprises lock housing 21, is fixed on the main shaft 22 in lock housing 21 and can rotates around main shaft 22.This lockset also comprises the adjusting screw(rod) 241 that extends in parallel with main shaft 22, being sleeved on adjusting screw(rod) 241 and when adjusting screw(rod) 241 pivots can be along the regulating block 242 of adjusting screw(rod) 241 axially-movables, have the solenoid 26 of axle 261 and act on the back-moving spring 25 that makes the axle 261 of adjusting screw(rod) 241 other ends and solenoid 26 keep in touch on adjusting screw(rod) 241 one end.Wherein, regulating block 242 can be synchronized with the movement with it when adjusting screw(rod) 241 linear movement, and prevention regulating block 242 is matched around adjusting screw(rod) 241 rotations with the regulating block limiting structure 243 in being fixed on lock housing 21 in one end of regulating block 242.
Adjusting screw(rod) 241 is provided with external screw thread, and regulating block 242 is provided with internal thread, and adjusting screw(rod) 241 is through regulating block 242, and both match by screw thread.When adjusting screw(rod) 241 pivots, regulating block 242 can be provided with in the scope of continuous thread with respect to adjusting screw(rod) 241 axially-movables on adjusting screw(rod) 241.Adjusting screw(rod) 241 is provided with the ring-type shaft shoulder from its periphery outwardly convex away from the end of solenoid 26, and the back-moving spring 25 being nested with in adjusting screw(rod) 241 peripheries is stuck between the shaft shoulder and the axial vertical and fixing sidewall with respect to adjusting screw(rod) 241 of adjusting screw(rod) 241.
Regulating block 242 matches with the configuration of snap close 23 near the configuration of one end of snap close 23, regulating block 242 during in snap close application position regulating block 242 stop snap closes 23 to the interior revolution of lock housing 21, regulating block 242 during in snap close off-position snap close 23 can freely be turned back in lock housing 21.Regulating block 242 is meshed with the regulating block limiting structure 243 in being fixed on lock housing 21 away from one end of snap close 23, for example regulating block 242 is the fin with the axially parallel of adjusting screw(rod) 241 away from one end of snap close 23, correspondingly, regulating block limiting structure 243 is the groove with the axially parallel of adjusting screw(rod) 241.
Preferably, the lockset with screw rod adjustment feature of this embodiment also comprises the regulating sleeve 28 that is positioned at back-moving spring 25 one end, therefore in the situation that being provided with regulating sleeve 28, back-moving spring 25 can be stuck in the shaft shoulder of adjusting screw(rod) 241 and regulating sleeve 28 towards between the sidewall of solenoid 26.Adjusting screw(rod) 241 inserts regulating sleeve 28 away from the end of solenoid 26 from the interior axially extended hole of regulating sleeve 28, the end that adjusting screw(rod) 241 inserts in regulating sleeve 28 is subject to the interior axially extended hole restriction of regulating sleeve 28, cannot be with respect to regulating sleeve 28 rotations, but can be with respect to regulating sleeve 28 axially-movables, end in adjusting screw(rod) 241 insertion regulating sleeves 28 and the cross section that extends axially hole of regulating sleeve 28 are all set to approximate half-circular for this reason, oval, rectangle, triangle or irregularly shaped etc., as shown in Figure 5, the cross section that is to say them can cannot be with respect to regulating sleeve 28 rotations but can be with respect to any shape of regulating sleeve 28 axially-movables for making adjusting screw(rod) 241 insert end in regulating sleeves 28.And, the cross section that extends axially hole of regulating sleeve 28 is slightly larger at the diameter of corresponding position away from the cross section of the end of solenoid 26 than adjusting screw(rod) 241, so that adjusting screw(rod) 241 can either be along with regulating sleeve 28 synchronous rotaries, again can be with respect to regulating sleeve 28 axial free movements.
More preferably, regulating sleeve 28 peripheries are also equipped with locating ring 281, and locating ring 281 is coated with annular pressing plate 282 with the axial vertical lateral wall of adjusting screw(rod) 241.The lateral wall of regulating sleeve 28 also can have part surface to be blocked by annular pressing plate 282, and the remainder of the lateral wall of regulating sleeve 28 exposes to rotate adjusting from the through hole of annular pressing plate 282.Locating ring 281 and annular pressing plate 282 are for example screwed in lock housing 21, and regulating sleeve 28 is fixed on locating ring 282 by set screw 283, have so just avoided regulating sleeve 28 by rotation adjusting unintentionally, as shown in Figure 5.Regulating sleeve 28 can freely rotate in the situation that set screw 283 unclamps.
Below, the operating principle of the lockset with screw rod adjustment feature of this embodiment is described.
As shown in Figure 6, during solenoid 26 energising, the axle 261 of solenoid 26 is stretched out and is promoted adjusting screw(rod) 241, compression reseting spring 25, regulating block 242, along with adjusting screw(rod) 241 is synchronized with the movement to the direction away from solenoid 26, moves to snap close off-position from snap close application position, and realization is unblanked.As shown in Figure 3, during solenoid 26 power-off, adjusting screw(rod) 241 under the effect of back-moving spring 25 near the direction rectilinear motion of solenoid 26, adjusting screw(rod) 241 is pressed the axle of solenoid 26 261 to return, regulating block 242 is along with adjusting screw(rod) 241 is synchronized with the movement, from snap close off-position, move to snap close application position, realization is locked.Otherwise operating principle when lockset is set in normal on-mode and while being set in normally closed pattern is similar.
The transfer process of the lockset with screw rod adjustment feature of this embodiment between normal on-mode and normally closed pattern is as follows:
Suppose as shown in Figure 3, the lockset of this embodiment is current is set in normally closed pattern, be converted into normal on-mode, first set screw 283 is unclamped, then the through hole from annular pressing plate 282 along a direction ratio as counter clockwise direction rotary regulating sleeve 28, at this moment regulating sleeve 28 drives adjusting screw(rod) 241 rotations, adjusting screw(rod) 241 drives regulating block 242 to move to the direction near solenoid 26 simultaneously, until regulate, put in place, for example, while feeling to have larger resistance till, at this moment lock is set as normally open, then set screw 283 is tightened, as shown in Figure 7.Otherwise, when lockset of the present invention is converted to normally closed pattern from normal on-mode, from the different opposite directions that are only to rotate adjusting screw(rod) 3 that are converted to from normally closed pattern between normal on-mode, such as clockwise direction.
Claims (10)
1. a lockset with screw rod adjustment feature, this lockset comprises lock housing (21), the snap close (23) that is fixed on the main shaft (22) in lock housing (21) and can rotates around main shaft (22), it is characterized in that, this lockset also comprises the adjusting screw(rod) (241) extending in parallel with main shaft (22), be nested with upper at adjusting screw(rod) (241) and can be along the regulating block (242) of adjusting screw(rod) (241) axially-movable when adjusting screw(rod) (241) pivots, the solenoid (26) with axle (261), and act on the back-moving spring (25) that makes the axle (261) of adjusting screw(rod) (241) other end and solenoid (26) keep in touch on adjusting screw(rod) (241) one end, wherein, regulating block (242) can be synchronized with the movement with it when adjusting screw(rod) (241) linear movement, one end of regulating block (242) regulating block limiting structure (243) interior with being fixed on lock housing (21) matches and stops regulating block (242) to rotate around adjusting screw(rod) (241).
2. there is as claimed in claim 1 the lockset of screw rod adjustment feature, it is characterized in that, adjusting screw(rod) (241) is provided with external screw thread, and regulating block (242) is provided with internal thread, and adjusting screw(rod) (241) passes regulating block (242) and external screw thread and internal thread and matches.
3. there is as claimed in claim 1 the lockset of screw rod adjustment feature, it is characterized in that, regulating block (242) can be provided with in the scope of continuous thread with respect to adjusting screw(rod) (241) axially-movable when adjusting screw(rod) (241) pivots on adjusting screw(rod) (241).
4. have as claimed in claim 1 the lockset of screw rod adjustment feature, it is characterized in that, regulating block (242) is meshed with the regulating block limiting structure (243) in being fixed on lock housing (23) away from one end of snap close (23).
5. there is as claimed in claim 4 the lockset of screw rod adjustment feature, it is characterized in that, regulating block (242) is the fin with the axially parallel of adjusting screw(rod) (241) away from one end of snap close (23), and regulating block limiting structure (243) is the groove with the axially parallel of adjusting screw(rod) (241).
6. there is as claimed in claim 1 the lockset of screw rod adjustment feature, it is characterized in that, also comprise the regulating sleeve (28) that is positioned at back-moving spring (25) one end, adjusting screw(rod) (241) inserts regulating sleeve (28) away from the end of solenoid (26) from the interior axially extended hole of regulating sleeve (28).
7. there is as claimed in claim 6 the lockset of screw rod adjustment feature, it is characterized in that, the end that adjusting screw(rod) (241) inserts in regulating sleeve (28) is subject to axially extended hole restriction in regulating sleeve (28), can either be along with regulating sleeve (28) synchronous rotary, again can be with respect to regulating sleeve (28) axially-movable.
8. as described in claim 6 or 7, have the lockset of screw rod adjustment feature, it is characterized in that, the cross section that extends axially hole of regulating sleeve (28) is larger at the diameter of corresponding position away from the cross section of the end of solenoid (26) than adjusting screw(rod) (241).
9. as described in claim 6 or 7, there is the lockset of screw rod adjustment feature, it is characterized in that, regulating sleeve (28) periphery is also equipped with locating ring (281), locating ring (281) is coated with annular pressing plate (282) with the axial vertical lateral wall of adjusting screw(rod) (241), and locating ring (281) and annular pressing plate (282) are fixed in lock housing (21).
10. have as claimed in claim 9 the lockset of screw rod adjustment feature, it is characterized in that, regulating sleeve (28) is fixed on locating ring (282) by set screw (283).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585678.6A CN103590668B (en) | 2013-09-02 | 2013-11-19 | The lockset of feature is adjusted with screw rod |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103933453 | 2013-09-02 | ||
| CN201310393345 | 2013-09-02 | ||
| CN201310393345.3 | 2013-09-02 | ||
| CN201310585678.6A CN103590668B (en) | 2013-09-02 | 2013-11-19 | The lockset of feature is adjusted with screw rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103590668A true CN103590668A (en) | 2014-02-19 |
| CN103590668B CN103590668B (en) | 2017-10-03 |
Family
ID=50080966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310585678.6A Active CN103590668B (en) | 2013-09-02 | 2013-11-19 | The lockset of feature is adjusted with screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103590668B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431433A (en) * | 2021-07-01 | 2021-09-24 | 上海欧一安保器材有限公司 | Locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357083Y (en) * | 1997-09-10 | 2000-01-05 | 赖灿贤 | Portable door hole lock |
| FR2757027B1 (en) * | 1996-12-17 | 2000-02-18 | Andre Merle | MOTORIZED CONTROL FOR LOCK CYLINDER |
| CN2578484Y (en) * | 2002-11-22 | 2003-10-08 | 赖秋松 | Tapered bolt seat improved structure of vehicle central control door lock |
| CN2890258Y (en) * | 2006-03-09 | 2007-04-18 | 黄日辉 | Locking and unlocking control device for door lock |
| CN203584044U (en) * | 2013-09-02 | 2014-05-07 | 上海欧一安保器材有限公司 | Lock with screw rod adjusting characteristics |
-
2013
- 2013-11-19 CN CN201310585678.6A patent/CN103590668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757027B1 (en) * | 1996-12-17 | 2000-02-18 | Andre Merle | MOTORIZED CONTROL FOR LOCK CYLINDER |
| CN2357083Y (en) * | 1997-09-10 | 2000-01-05 | 赖灿贤 | Portable door hole lock |
| CN2578484Y (en) * | 2002-11-22 | 2003-10-08 | 赖秋松 | Tapered bolt seat improved structure of vehicle central control door lock |
| CN2890258Y (en) * | 2006-03-09 | 2007-04-18 | 黄日辉 | Locking and unlocking control device for door lock |
| CN203584044U (en) * | 2013-09-02 | 2014-05-07 | 上海欧一安保器材有限公司 | Lock with screw rod adjusting characteristics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431433A (en) * | 2021-07-01 | 2021-09-24 | 上海欧一安保器材有限公司 | Locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103590668B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203584044U (en) | Lock with screw rod adjusting characteristics | |
| CN100425892C (en) | Valve with cipher lock | |
| CN103590668A (en) | Lock with screw rod adjusting characteristic | |
| US10711485B2 (en) | Door lock | |
| CN206451620U (en) | A kind of massage protection lid | |
| CN201859993U (en) | Loose-proof connector capable of recognizing in-situ connection | |
| EP3587683A1 (en) | Drain valve push button device | |
| CN103090041B (en) | Anti-dismantling ball-valve | |
| KR20180134386A (en) | Locking device for pedal vehicle | |
| CN201003335Y (en) | Rotary door locking device | |
| CN104763248A (en) | Coaxial shutting ring latch | |
| CN201955424U (en) | Probe of line fault indicator | |
| US2820565A (en) | Lockable bottle or like container | |
| CN203229808U (en) | Hanger bar positioning device for garment steamer | |
| CN103759113B (en) | A kind of panel TV set rotates wall hanging | |
| CN201416662Y (en) | Lock valve | |
| CN107386806B (en) | Safety device interlocked by mechanical key | |
| CN207296639U (en) | A kind of safety device of mechanical key interlocking | |
| CN206530173U (en) | A kind of springlock | |
| CN204857496U (en) | Energy storage electricity behaviour device | |
| CN205226014U (en) | Antitheft nut is prevented unloading by hexagon combination formula annular knurl roller | |
| CN204114320U (en) | Valve for guarding against theft | |
| CN103527841B (en) | A kind of magnetic locking valve | |
| CN204040636U (en) | Handle mechanism for safe box | |
| CN202441141U (en) | Two-way crescent lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |