CN2422403Y - Heavy lock - Google Patents
Heavy lock Download PDFInfo
- Publication number
- CN2422403Y CN2422403Y CN 00236480 CN00236480U CN2422403Y CN 2422403 Y CN2422403 Y CN 2422403Y CN 00236480 CN00236480 CN 00236480 CN 00236480 U CN00236480 U CN 00236480U CN 2422403 Y CN2422403 Y CN 2422403Y
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- CN
- China
- Prior art keywords
- housing
- cover plate
- locking bar
- hole
- lock
- 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
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model relates to a heavy lock, which provides a lock having the advantages of simple structure, convenient production, low cost and few failure. The utility model comprises a casing, a cover plate covered on the casing and a bolt, a driving wheel, a lock controlling wheel and a stopping block which are assembled between the casing and the cover plate, wherein, a first and a second shaft holes, a positioning hole and a transverse and a vertical groove holes which correspond to each other and are respectively used for assembling the driving wheel, the lock controlling wheel, the bolt and the stopping block are respectively arranged on the casing and the cover plate; the bolt comprises a positioning plate, a lock rod, an elastic element and a bolt head, and the other end of the lock rod is provided with a bulged object; the driving wheel is additionally provided with a movable arm; the lock controlling wheel comprises a body and a control rod sheathed with the elastic element; the stopping block is provided with an arc-shaped groove.
Description
The utility model belongs to lock, particularly a kind of Heavy lock.
The heavy door lock of commonly using comprises lock housing, cover plate, side plate, dead bolt movement structure, latch structure and lock core structure.This its structure of heavy door lock of commonly using is multiple, member is more, therefore not only comparatively bother on making, and cost is also comparatively high.
The purpose of this utility model provides a kind of simple in structure, easily manufactured, cost is low, fault is few Heavy lock.
The utility model comprises housing, cover plate, dead bolt, driven wheel, lock control wheel and scotch; Housing one end is provided with the side plate of tool installing hole and dead bolt hole; Cover plate is assembled on the housing; Be respectively equipped with corresponding first axis hole, second axis hole, locating hole, translot hole and vertical slot hole on housing and the cover plate; Dead bolt comprises the location-plate that is mounted in housing and the cover plate locating hole, be arranged in locking bar on the location-plate, be set in the flexible member on the locking bar and be combined in locking bar one end and be positioned at the lock tongue of housing side plate dead bolt hole; The other end of locking bar is provided with to slide and is embedded at larger-diameter ridge in housing and the cover plate translot hole; Driven wheel extend with locking bar on the swing arm that connects of ridge; Lock control wheel comprises the control lever that is provided with the body that urges body that drives the scotch lifting and mat trunnion and body pivot joint, control lever is arranged with flexible member one end and is provided with open slot corresponding with cylinder on the housing and pinch card, and flexible member is resisted against between the cylinder of body and housing; The forward and backward side of scotch is convexly equipped with the projection of and inlay card corresponding with vertical slot hole on housing and the cover plate respectively, and is provided with for urging the deep-slotted chip breaker that body is inserted rotation on the lock control wheel body.
Wherein:
The location-plate dual-side of dead bolt is provided with the fixture block of corresponding with locating hole on housing and the cover plate respectively and inlay card.
The flexible member two ends that are set on the locking bar are resisted against respectively on location-plate and the lock tongue.
The locking bar other end be to be located at the larger-diameter cap head of locking bar termination and to be sheathed on locking bar and to be posted by the guide plate of cap head than the major diameter ridge; Locking bar is with sheathed guide plate and driven wheel swing arm butt thereon.
The guide plate both sides are convexly equipped with the projection of and inlay card corresponding with translot hole on housing and the cover plate.
Driven wheel be provided with the housing apical grafting to limit the projection of its anglec of rotation.
Its body of pivot joint of lock control wheel and the trunnion of control lever can stay in body center and open slot respectively in the both sides of cylinder fulcrum line.
Driven wheel projection apical grafting is provided with on the resetting block of flexible member in end top.
Since the utility model comprise housing, the lid be loaded on the cover plate on the housing and be assembled in housing and cover plate between dead bolt, driven wheel, lock control wheel and scotch; Be respectively equipped with corresponding first and second axis hole, locating hole and horizontal, vertical slotted eye on housing and the cover plate; Dead bolt comprises location-plate, locking bar, flexible member and lock tongue; The other end of locking bar is provided with ridge; Driven wheel extends swing arm; The lock control wheel comprises that body and control lever, control lever are arranged with flexible member one end and are provided with open slot corresponding with cylinder on the housing and pinch card, and flexible member is resisted against between the cylinder of body and housing; The forward and backward side of scotch is convexly equipped with the projection of and inlay card corresponding with vertical slot hole on housing and the cover plate respectively, and is provided with for urging the deep-slotted chip breaker that body is inserted rotation on the lock control wheel body.During use, when the body of lock control wheel drives rotation by door medial and lateral handle, control knob or lockset, its pivot connecting element stop at lower position bottom dead centre, and scotch is pushed and is butted on the higher position, therefore, scotch can not hinder the wheel body by member drives driven wheels such as door medial and lateral handles to rotate, and dead bolt is retreated under driven wheel wheel body swing arm compresses, and promptly forms not by locking state.The body of taking turns when lock control drives rotation by door medial and lateral handle, control knob or lockset, its pivot connecting element stop at the higher position top dead-centre, and scotch is dropped to lower position by pushing and pressing, at this moment, scotch stops the locking bar cap end surface in dead bolt, stop locking bar to retreat, make it and to rotate by the wheel body of member drives driven wheels such as door medial and lateral handle, form the locking state that lock tongue extends.Not only simple in structure, easily manufactured, and cost is low, fault is few, thus reach the purpose of this utility model.
Fig. 1, be the utility model decomposition texture schematic isometric.
Fig. 2, be the utility model structural representation sectional view (unlocked state).
Fig. 3, be the utility model action schematic diagram of locking.
Fig. 4, be the utility model structural representation sectional view (locking state).
Below in conjunction with accompanying drawing the utility model is further elaborated.
As shown in Figure 1, the utility model comprises housing 1, cover plate 2, dead bolt 3, driven wheel 4, lock control wheel 5 and scotch 6.
Housing 1 is in order to holding the shedding shell of each member, and the one end is provided with tool installing hole 12 and for the side plate 11 of the dead bolt hole 16 of dead bolt 3 actions.
Cover plate 2 is corresponding with the opening of housing 1; Be respectively equipped with corresponding first axis hole 13,22, second axis hole 14,23, locating hole 15,24, translot hole 17,25 and vertical slot hole 18,28 on housing 1 and the cover plate 2; Housing 1 is provided with the cylinder 10 and the screw 19 of band screw 101; Cover plate 2 be provided with housing 1 on screw 101,19 corresponding through holes.
Dead bolt 3 comprises first 34 of lock tongue 30, locking bar 31, location-plate 32, guide plate 33 and elasticity.Locking bar 31 terminations are provided with cap head 311.Location-plate 32 is indentation, and its top riser is provided with perforation 320, and location-plate 32 dual-sides are provided with respectively the fixture block 321 of and inlay card corresponding with locating hole 15,24 on housing 1 and the cover plate 2; Guide plate 33 both sides are convexly equipped with the projection 331 of and inlay card corresponding with translot hole 17,25 on housing 1 and the cover plate 2; The guide plate 33 that extends projection 331 also can directly extend cap head 311 ends in locking bar 31.Locking bar 31 passes guide plate 33, location-plate 32 and flexible member 34 backs in regular turn and is connected with lock tongue 30, and guide plate 33 is amplexiformed in cap head 311, and flexible member 34 two ends are resisted against respectively on location-plate 32 and the lock tongue 30.
Driven wheel 4 comprises wheel body 40, resetting block 43 and flexible member 44.Wheel body 40 upper and lowers extend swing arm 41 and the projection 42 that connects with guide plate 33 respectively.Resetting block 43 and flexible member 44 place between wheel body 40 below projections 42 and 32 times risers of dead bolt 3 location-plates.
Lock control wheel 5 comprises body 50, trunnion 53, control lever 54 and flexible member 55.Body 50 is provided with the axis hole 52 that urges body 51 and articulate for mat trunnion 53 and the activity of control lever 54 1 ends that drives scotch 6 liftings.Control lever 54 1 ends are provided with corresponding with cylinder 10 on the housing 1 and pinch the open slots 541 of card, flexible member 55 is sheathed on open slot 541 ends of control lever 54, and be resisted against lock control and take turns between the cylinder 10 of 5 bodies 50 and housing 1, so that the body 50 of lock control wheel 5 stops at predetermined upper and lower extreme position after rotating, and make trunnion 53 lay respectively at body 50 centers and open slot 541 in the both sides of cylinder 10 fulcrum lines.
Housing 1 is fixed on the sheet by the retaining element that is arranged in its side plate 11 installing holes 12, cover plate 2 is located at housing 1 screw 101 by passing on it through hole and spiral shell, bolt 21 in 19 is assembled on the housing 1, driven wheel 4, lock control wheel 5 is hubbed at first of housing 1 and cover plate 2 respectively, two axis holes 13,22 and 14, in 23, the location-plate 32 of dead bolt 3 is embedded in the locating hole 15 that is incorporated into housing 1 and cover plate 2 with the fixture block 321 of its both sides, on 24, and lock tongue 30 slips that make dead bolt 3 are positioned at the dead bolt hole 16 of housing 1 side plate 11, make horizontal straight line with restriction dead bolt 3 and move, the guide plate 33 of dead bolt 3 places housing 1 and cover plate 3 translot holes 17 with projection 331 slips of both sides, in 25; The wheel body 40 of driven wheel 4 is assembled in first axis hole 13,22 of housing 1 and cover plate 2, and by the rotation of member drives such as door medial and lateral handle, swing arm 41 offsets with dead bolt 3 guide plates 33 on it; Lock control wheel 5 is assembled in second axis hole 14,23 of housing 1 and cover plate 2 with its body 50, and drives rotation by door medial and lateral handle, control knob or lockset, urge body 51 on it and be positioned at scotch 6 deep-slotted chip breakers 62, and pushing and pressing scotch 6 is made lifting action; The projection of scotch 6 snaps in the vertical slot hole 18,26 of housing 1 and cover plate 2, and restriction scotch 6 is made the straight line lifting moving and made horizontal straight line and move with restriction dead bolt 3.
As shown in Figure 2, the locking bar 31 of dead bolt 3 wears and is supported on the location-plate 32, is sheathed on swing arm 41 butts of guide plate 33 and driven wheel 4 wheel bodys 40 on the locking bar 31.As shown in Figure 3, when the body 50 of lock control wheel 5 drives rotation by door medial and lateral handle, control knob or lockset, its pivot connecting element 53 stop at lower position bottom dead centre, and scotch 6 is pushed and is butted on the higher position, therefore, scotch 6 can not hinder the wheel body 40 by member drives driven wheels 4 such as door medial and lateral handles to rotate, and dead bolt 3 is retreated under the swing arm 41 of driven wheel 4 wheel bodys 40 compresses, and promptly forms not by locking state.
As shown in Figure 4, when the body 50 of lock control wheel 5 drives rotation by door medial and lateral handle, control knob or lockset, its pivot connecting element 53 stop at the higher position top dead-centre, and scotch 6 is dropped to lower position by pushing and pressing, at this moment, scotch 6 stops locking bar 31 cap heads 311 end faces in dead bolt 3, stops locking bar 31 to retreat, make it and to rotate by the wheel body 40 of member drives driven wheels 4 such as door medial and lateral handle, form the locking state that lock tongue 30 extends.
The utility model is not only simple in structure, and easily manufactured, cost is low, and because simple in structure, fault is reduced.
Claims (8)
1, a kind of Heavy lock, it comprises housing, cover plate and dead bolt; Housing one end is provided with the side plate of tool installing hole and dead bolt hole; Cover plate is assembled on the housing; It is characterized in that group is provided with driven wheel, lock control wheel and scotch between described housing and the cover plate; Be respectively equipped with corresponding first axis hole, second axis hole, locating hole, translot hole and vertical slot hole on housing and the cover plate; Dead bolt comprises the location-plate that is mounted in housing and the cover plate locating hole, be arranged in locking bar on the location-plate, be set in the flexible member on the locking bar and be combined in locking bar one end and be positioned at the lock tongue of housing side plate dead bolt hole; The other end of locking bar is provided with to slide and is embedded at larger-diameter ridge in housing and the cover plate translot hole; Driven wheel extend with locking bar on the swing arm that connects of ridge; Lock control wheel comprises the control lever that is provided with the body that urges body that drives the scotch lifting and mat trunnion and body pivot joint, control lever is arranged with flexible member one end and is provided with open slot corresponding with cylinder on the housing and pinch card, and flexible member is resisted against between the cylinder of body and housing; The forward and backward side of scotch is convexly equipped with the projection of and inlay card corresponding with vertical slot hole on housing and the cover plate respectively, and is provided with for urging the deep-slotted chip breaker that body is inserted rotation on the lock control wheel body.
2, Heavy lock according to claim 1 is characterized in that the location-plate dual-side of described dead bolt is provided with the fixture block of corresponding with locating hole on housing and the cover plate respectively and inlay card.
3, Heavy lock according to claim 1 is characterized in that the described flexible member two ends that are set on the locking bar are resisted against respectively on location-plate and the lock tongue.
4, Heavy lock according to claim 1, what it is characterized in that the described locking bar other end is to be located at the larger-diameter cap head of locking bar termination and to be sheathed on locking bar and to be posted by the guide plate of cap head than the major diameter ridge: locking bar is with sheathed guide plate and driven wheel swing arm butt thereon.
5, Heavy lock according to claim 4 is characterized in that described guide plate both sides are convexly equipped with the projection of and inlay card corresponding with translot hole on housing and the cover plate.
6, Heavy lock according to claim 1, it is characterized in that described driven wheel be provided with the housing apical grafting to limit the projection of its anglec of rotation.
7, Heavy lock according to claim 1, the trunnion that it is characterized in that its body of pivot joint of described lock control wheel and control lever can stay in body center and open slot respectively in the both sides of cylinder fulcrum line.
8, Heavy lock according to claim 6 is characterized in that described driven wheel projection apical grafting is provided with on the resetting block of flexible member in end top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236480 CN2422403Y (en) | 2000-06-05 | 2000-06-05 | Heavy lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236480 CN2422403Y (en) | 2000-06-05 | 2000-06-05 | Heavy lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2422403Y true CN2422403Y (en) | 2001-03-07 |
Family
ID=33598018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00236480 Expired - Fee Related CN2422403Y (en) | 2000-06-05 | 2000-06-05 | Heavy lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2422403Y (en) |
-
2000
- 2000-06-05 CN CN 00236480 patent/CN2422403Y/en not_active Expired - Fee Related
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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: 20010307 |