CN202899787U - Spring bolt mechanism - Google Patents
Spring bolt mechanism Download PDFInfo
- Publication number
- CN202899787U CN202899787U CN 201220582344 CN201220582344U CN202899787U CN 202899787 U CN202899787 U CN 202899787U CN 201220582344 CN201220582344 CN 201220582344 CN 201220582344 U CN201220582344 U CN 201220582344U CN 202899787 U CN202899787 U CN 202899787U
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- dead bolt
- connecting rod
- spring bolt
- lock
- mechanism according
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Abstract
A spring bolt mechanism comprises a spring bolt (2), a pressure assembly and a push-pull mechanism corresponding to the pressure assembly. An accommodating cavity (21) is formed inside the spring bolt (2), and the pressure assembly is arranged in the accommodating cavity (21), moves along with the spring bolt (2), and synchronously moves along the direction perpendicular to a face plate of a lock case. The push-pull mechanism is arranged between the lock case (1) and the pressure assembly, and drives the pressure assembly to extend out of the accommodating cavity (21) or withdraw into the accommodating cavity (21) along the moving direction of a door leaf when the spring bolt moves along the direction perpendicular to the face plate of the lock case, and the pressure assembly closely clings to a side edge of a slot of a spring bolt groove when the spring bolt enters the spring bolt groove. The spring bolt mechanism is low in noise and high in safety.
Description
Technical field
The utility model relates to five metals manufacturing technology field, particularly a kind of spring bolt mechanism.
Background technology
In order to increase the security performance of door lock, prevent that door lock from illegally being opened, prior art generally locks by the dead bolt opposite house is set, in order to increase the structural strength of dead bolt, strengthen theftproof performance, a kind of gathering arm lock on glass door is disclosed such as Chinese patent CN2561889Y in the prior art, this door lock comprises lock housing, the snap close shell, lock core with dragging element, locking mechanism and the reference column of locating for locking mechanism, the rear portion of lock housing and snap close shell is respectively equipped with the clamping plate that are bent to form by a lath, and the locking mechanism front end is provided with dead bolt, this dead bolt comprises two hyoplastrons and is interposed in hook tongue and the back-moving spring of the crab jaw type between two hyoplastrons, wherein the setting of two hook back backrests and rear portion articulated mounting are between two hyoplastrons, and back-moving spring is embedded between the two hook tongues.
Obviously, the parts of similar hook tongue as much as possible are set, can further improve door lock and prevent illegal ability of opening.Therefore prior art such as Chinese patent CN101503921B disclose a kind of hook tongue mechanism and have had the lock of this hook tongue mechanism, comprise the hook tongue, have a bar section and a hook portion; Form the guiding shape in bar section; Dead bolt is fixed on the spring bolt mechanism of lock and has rectangle locking profile, has the accommodation space that is suitable for the hold-down hook tongue in the dead bolt, and the hook tongue is installed in the accommodation space by bar section by a hook tongue jointed shaft pivotally; Being suitable for the hook tongue in the time of in dead bolt retraction lock housing is incorporated in the accommodation space; Guide is fixed on the lock housing; Guiding shape in bar section guiding hook tongue under the mating reaction of guide pivots in accommodation space, so that hook portion stretches out outside the rectangle locking profile of dead bolt, is firmly linked with dead bolt hole panel on the doorframe; Or hook portion is retracted in the rectangle locking profile of dead bolt.
As shown in Figure 1, can such hook tongue structure be set respectively in four sides of dead bolt, thereby increase the number of hook tongue, improve safety.But because machining accuracy and the long-time wearing and tearing of using the hook glossal canal, the space appears between dead bolt and the lock tongue slot inevitably, will have the following disadvantages like this: 1. under the effect of external force (such as wind-force), dead bolt can shake in lock tongue slot and noise occurs, accordingly, the situation of rocking before and after door also can occur has so not only been disturbed the normal rest of resident family, cause damage also can for the miscellaneous part of door, reduce application life; 2. resident family is at closing time, if door is not closed the precalculated position, owing to have the angle of inclination between dead bolt and the lock tongue slot, dead bolt probably can't stretch out fully owing to touch the lock tongue slot edge, this moment, the hook tongue might also can't normally stretch out, thereby can't realize the purpose of design of hook tongue, safety is lower.
Certainly, above said two deficiencies all can be by position-limit mechanism being set avoiding at door, but this can cause the redundancy of door and the increase of cost, has unreasonable factor, haves much room for improvement.
The utility model content
Technical problem to be solved in the utility model is that dead bolt noise of the prior art is large and safety is lower, and the spring bolt mechanism that a kind of noise is less and safety is higher is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of spring bolt mechanism is arranged in the lock housing of door lock and can be along moving back and forth perpendicular to the relatively described lock housing of the direction of lock housing panel, and turnover is arranged on the lock tongue slot on the doorframe; Comprise:
Dead bolt, inside forms container cavity;
The pressing assembly is arranged in the described container cavity, with the movement of described dead bolt, moves along the direction perpendicular to described lock housing panel synchronously;
Push-pull mechanism, be arranged between described lock housing and the described pressing assembly, when described dead bolt moves along the direction perpendicular to described lock housing panel, drive described pressing assembly and stretch out or the described container cavity of retraction along the door leaf moving direction, described pressing assembly when described dead bolt enters in the described lock tongue slot and the slotted eye lateral margin of described lock tongue slot fit tightly.
Wherein, described pressing assembly comprises connecting rod, the projection that is fixedly installed towards the surface of the close described dead bolt of door leaf moving direction at described connecting rod; The slotted eye inwall of described projection and described lock tongue slot fits tightly when described dead bolt enters in the described lock tongue slot.
Be fixedly installed gib head on the described connecting rod, described gib head and described protruding homonymy setting, and can stretch out or the described container cavity of retraction along the door leaf moving direction.
Described connecting rod is arranged in the described container cavity rotationally by the rotating shaft that relatively described dead bolt permanent position arranges;
Described push-pull mechanism comprises,
Pressing device, be arranged between described lock housing and the described connecting rod, and after described dead bolt enters described lock tongue slot with the another side relative with described gib head one side fits with described projection is set on the described connecting rod, oppress the direction that described connecting rod stretches out described dead bolt around described rotating shaft towards described projection and rotate;
Resetting means is used for applying the biasing force that makes the described container cavity of described protruding retraction to described connecting rod.
The roller that described pressing device has the pushing pin that is arranged on the described lock housing and can rotate around described pushing pin axis;
Described resetting means is the jump ring that is arranged between described connecting rod and the described dead bolt.
Be provided with two described connecting rods in the described dead bolt, the described projection on two described connecting rods stretch out opposite direction.
Two described connecting rods rotate around same described rotating shaft, and described pressing device is oppressed simultaneously two described connecting rods and turned to.
Described dead bolt comprises that also at least one has the main hook tongue of drive division and main hook body, described main hook body relatively described dead bolt on the dead bolt moving direction is fixed, but and within being parallel to the plane of described lock shell plate and perpendicular to the relative translation of described dead bolt moving direction, be arranged on movably in the described dead bolt, make the locking end of described main hook body can be under the drive of described drive division along stretching out or the described container cavity of retraction in the plane that is parallel to described lock shell plate.
Described drive division comprises,
Gathering sill is arranged on the described base plate or described cover plate of described lock housing, and has angle with described dead bolt moving direction;
Drive pin is fixedly connected on the part that described main hook body is positioned at described container cavity, and is slidingly arranged in the described gathering sill perpendicular to described lock shell plate;
The incline direction of described gathering sill is suitable for being at described dead bolt to be controlled described locking end total when stretching out state fully and stretches out described dead bolt, controls the described dead bolt of described locking end total retraction when described dead bolt is in complete retraction state.
The length of described gathering sill is suitable for stretching out fully or during retraction, described drive pin lays respectively at the two ends of described gathering sill at described dead bolt.
Angle angle between described gathering sill and the described dead bolt moving direction is 30.
Described dead bolt comprises two described main hook tongues, two described locking ends stretch out opposite direction.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. spring bolt mechanism of the present utility model, comprise dead bolt and at least one connecting rod, connecting rod is fixedly installed projection near on the surface of dead bolt, stretch out or the retraction container cavity perpendicular to the direction of described lock housing panel on projection edge under the drive of connecting rod, and the surface of projection is suitable for when projection is stretched out fully and the slotted eye inwall of lock tongue slot fits tightly.Such design, even the space occurred between dead bolt and the lock tongue slot, projection also can be withstood the frame of lock tongue slot, prevent that dead bolt from shaking in lock tongue slot, avoided noise and rocked the parts damages that cause, guaranteed the normal rest of resident family, and increased the application life of door lock.
2. spring bolt mechanism of the present utility model is fixedly installed gib head on the connecting rod, gib head and protruding homonymy setting, and can be along stretching out or the retraction container cavity perpendicular to the direction of described lock housing panel.Such design, if the precalculated position is not closed with door in resident family, projection can produce extruding to the lock tongue slot frame, thus with the door precalculated position of playbacking, this moment, dead bolt and gib head can normally stretch out, thereby had guaranteed the safety of dead bolt.
3. spring bolt mechanism of the present utility model is provided with rotating shaft in the container cavity, and rotating shaft and dead bolt are fixedly installed, and connecting rod is connected rotationally with rotating shaft; The opposite side that connecting rod is relative with the side that projection and gib head are set is an inclined-plane, and connecting rod is mobile under the drive of push-pull mechanism, push-pull mechanism comprises, pressing device, be arranged in the lock housing and can rotate along self axis, the axle of pressing device is fixedly installed on the outer wall of lock housing, and the inclined-plane of pressing device and connecting rod fits, and is suitable for pushing down the inclined-plane forces connecting rod to turn to when connecting rod stretches out with dead bolt; Resetting means is used for applying the biasing force that makes gib head retraction container cavity to connecting rod.Such design, when dead bolt stretched out lock housing, pressing device can be pushed down connecting rod, so that gib head and projection are stretched out dead bolt and are reached predeterminated position, when stretching out, can realize dead bolt the auto-extending of gib head and projection, simple in structure, thus reduced to a certain extent cost of production.
4. spring bolt mechanism of the present utility model, dead bolt also comprises at least one main hook tongue, and the main hook tongue has drive division and main hook body, and the locking end of main hook body can be stretched out or the retraction container cavity along the direction that is parallel to the described lock housing panel door of side edge under the drive of drive division.Such design, when dead bolt stretched out fully, gib head and main hook tongue stretched out towards different directions respectively, have further improved the safety of dead bolt.
5. spring bolt mechanism of the present utility model, dead bolt comprises two main hook tongues and two connecting rods, two locking ends stretch out opposite direction, two gib heads stretch out opposite direction.Such design, when dead bolt stretched out fully, gib head can stretch out to four different directions with the main hook tongue, has further improved the safety of dead bolt.
Description of drawings
For content of the present utility model is more likely to be clearly understood, the below is described in further detail the utility model, wherein according to specific embodiment of the utility model also by reference to the accompanying drawings
Fig. 1 is dead bolt stereogram of the prior art;
Connecting rod part schematic diagram when Fig. 2 is the utility model embodiment one spring bolt mechanism lockup state;
Main hook tongue portion schematic diagram when Fig. 3 is the utility model embodiment one spring bolt mechanism lockup state;
Connecting rod part schematic diagram when Fig. 4 is the utility model embodiment one spring bolt mechanism opening;
Main hook tongue portion schematic diagram when Fig. 5 is the utility model embodiment one spring bolt mechanism opening;
Connecting rod part schematic diagram when Fig. 6 is the utility model embodiment two spring bolt mechanism lockup state;
Connecting rod part schematic diagram when Fig. 7 is the utility model embodiment two spring bolt mechanism opening;
Main hook tongue portion schematic diagram when Fig. 8 is the utility model embodiment three spring bolt mechanism lockup state.
Reference numeral is expressed as among the figure: 1-lock housing, 2-dead bolt, 21-container cavity, 3-connecting rod, 31-projection, 32-gib head, 4-rotating shaft, 5-pressing device, 6-main hook body, 61-locking end, 7-drive pin, 8-gathering sill, 81-straightway, 82-tilting section.
The specific embodiment
Shown in Fig. 2-5, it is an embodiment of the utility model spring bolt mechanism.Described spring bolt mechanism is arranged in the lock housing 1 of door lock and can be along moving back and forth perpendicular to the relatively described lock housing 1 of the direction of lock housing panel, and turnover is arranged on the lock tongue slot on the doorframe; Comprise: dead bolt 2, one group of pressing assembly, the push-pull mechanism corresponding with described pressing assembly.Described dead bolt 2 inside form container cavity 21; Described pressing assembly is arranged in the described container cavity 21, comprises that the rotating shaft 4 that arranges by permanent position on the fixed head of described dead bolt 2 is arranged on the connecting rod 3 in the described container cavity 21 and the projection 31 that is fixedly installed towards the surface of the close described dead bolt 2 of door leaf moving direction at described connecting rod 3 rotationally and than the gib head 32 of described protruding 31 more close described dead bolt external parts; Connecting rod described in the present embodiment 3 is two, and described protruding 31 on two described connecting rods 3 stretch out opposite direction, two described connecting rods 3 rotate around same described rotating shaft 4.Described push-pull mechanism, be arranged between described lock housing 1 and the described pressing assembly, when described dead bolt moves along the direction perpendicular to described lock housing panel, driving described connecting rod 3 moves along the direction perpendicular to described lock housing panel synchronously, and then described protruding 31 and the described gib head 32 that promote on the described connecting rod 3 stretch out or the described container cavity 21 of retraction along the door leaf moving direction, and described protruding 31 fit tightly with the slotted eye lateral margin of described lock tongue slot when described dead bolt enters in the described lock tongue slot.Described push-pull mechanism is comprised of pressing device 5, resetting means.The roller that wherein said pressing device 5 has the pushing pin that is arranged on the described lock housing 1 and can rotate around described pushing pin axis, described protruding 31 another sides relative with described gib head 32 1 sides are set on described roller and the described connecting rod 3 to fit, and be suitable for oppressing described connecting rod 3 when described connecting rod 3 stretches out with dead bolt and rotate towards described protruding 31 directions of stretching out described dead bolt around described rotating shaft 4, described pressing device 5 is oppressed simultaneously two described connecting rods 3 and is turned to.Described resetting means is the jump ring that is arranged between described connecting rod 3 and the described dead bolt 2, is used for applying the biasing force that makes the described container cavity 21 of described protruding 31 retractions to described connecting rod 3.Described dead bolt also comprises two main hook tongues with drive division and main hook body 6, described main hook body 6 is limited on the dead bolt moving direction relatively described dead bolt and fixes by being arranged on guide rail in the described dead bolt, but and within being parallel to the plane of described lock shell plate and perpendicular to the relative translation of described dead bolt moving direction, move, make the locking end 61 of described main hook body 6 can be under the drive of described drive division along stretching out or the described container cavity 21 of retraction by opposite direction in the plane that is parallel to described lock shell plate.Described drive division comprises on the described base plate or described cover plate that is arranged on described lock housing 1, and become solid line among the gathering sill 8(figure of one 30 angle angles to represent to be molded over gathering sill on the described base plate with described dead bolt moving direction, dotted line represents to be molded over the gathering sill on the described cover plate, diagram once represents identical implication) and be fixedly connected on the part that described main hook body 6 is positioned at described container cavity 21, and be slidingly arranged in described drive pin 7 in the described gathering sill 8 perpendicular to described lock shell plate.The incline direction of described gathering sill 8 is suitable for being at described dead bolt to be controlled described locking end 61 when stretching out state fully and stretches out described dead bolt 2 fully, controls 61 complete retractions described dead bolt 2 in described locking end when described dead bolt is in complete retraction state.The length of described gathering sill 8 is suitable for stretching out fully or during retraction, described drive pin 7 lays respectively at the two ends of described gathering sill 8 at described dead bolt.
At described dead bolt from locking state to locking out the state motion process, described pressing device 5 fixedly put roller that the described pushing pin on described lock housing 1 rotates abut against connecting rod 3 described in the described pressing assembly arrange described protruding 31 with the relative another side of described gib head 32 1 sides, along with the described rotating shaft 4 in the described described container cavity 21 that is fixed on described dead bolt is kept in mind the direction that lock out with described connecting rod 3 and is moved, described rotating shaft 4 moves closer to described pushing pin so that the described roller on the described pushing pin pushing biasing force that described connecting rod 3 overcomes described jump ring towards drive described protruding 31 and described gib head 32 stretch out described container cavity 21 along the door leaf moving direction.Described protruding 31 fit tightly with the slotted eye lateral margin of described lock tongue slot when described dead bolt enters in the described lock tongue slot like this, described gib head 32 then stretches into the projection that is formed on described the above gib head 32 of dead bolt moving direction in the cavity in the described lock tongue slot and overlaps on the medial margin wall of described lock tongue slot.Be arranged on simultaneously described main hook tongue in the described dead bolt 2 by being arranged on described lock housing 1 described base plate or the described gathering sill 8 on the described cover plate and be fixed on cooperation between the described drive pin 7 on the described main hook body 6, along with the mobile described main hook body 6 synchronization-moving while on described dead bolt moving direction that drives described main hook tongue of described dead bolt, being fixed on described drive pin 7 that described main hook body 6 hinders moves within being parallel to the plane of described lock shell plate and perpendicular to described dead bolt moving direction along with the guide effect of described gathering sill 8 drives described main hook body 6, and then make described locking end 61 on the described main hook body 6 also stretch out the described container cavity 21 of described dead bolt, stretch in the cavity in the described lock tongue slot, be formed on the described dead bolt moving direction and also overlap on the medial margin wall of described lock tongue slot with the projection of described locking end.
Because described protruding 31 fit tightly with the slotted eye lateral margin of described lock tongue slot so that form stable marriage relation between described dead bolt and the doorframe, avoid door leaf to be subject to the External Force Acting such as wind-force and rock, reach consequent noise.Stretch out described gib head 32 and the described locking end of described dead bolt side and then can avoid when door lock is prized, stop described dead bolt 2 from described lock tongue slot, to withdraw from.
At described dead bolt from locking out state to locking the state motion process, along with the distance between described rotating shaft 4 and the described pushing pin more away from more, the pushing of the described connecting rod 3 of described pair of rollers reduces gradually, described connecting rod 3 rotates under the partial pressure of described jump ring in the opposite direction, so drive described protruding 31 and described gib head 32 retract in the described container cavity 21 of described dead bolt 2.Simultaneously, described main hook body 6 also under the restriction of described guide rail, along with described drive pin 7 slides in described gathering sill 8, and is brought back in the described container cavity 21 of described dead bolt 2.Removed like this locking of the relatively described lock tongue slot of described dead bolt 2, described dead bolt 2 can be retracted in the described lock housing 1 swimmingly.
In the present embodiment, pressing device 5 also can replace to by a chute (not shown) and be slidingly arranged in bearing pin in the described container cavity 21 of described dead bolt 2, this bearing pin has one to the strip dog of locking the direction definite length extended, after described dead bolt 2 enters described lock tongue slot, the strip dog of described bearing pin contacts with the described panel of described lock housing 1, and be subjected to this effect to stop to move with described dead bolt 2, and with described connecting rod 3 on described protruding 31 another sides relative with described gib head 32 1 sides be set fit, oppress described connecting rod 3 and rotate towards described protruding 31 directions of stretching out described dead bolt around described rotating shaft 4.
In addition, described pressing assembly also can be replaced the connecting rod 3 of swing form at the sliding part that the door leaf moving direction slides with a relatively described dead bolt, and described push-pull mechanism adopts the structure of the described drive division of above-mentioned main hook tongue.
Shown in Fig. 6-7, it is a replacement embodiment to Fig. 2-5 illustrated embodiment.Difference is that in the present embodiment, the number of described rotating shaft 4 and described pressing device 5 is two, and two described connecting rods 3 rotate around described rotating shaft 4 separately respectively, and is turned to by separately described pressing device 5 compressings respectively.The course of work of present embodiment and Fig. 2-5 illustrated embodiments are basic identical, are not repeated at this.
As shown in Figure 8, be another embodiment of the utility model spring bolt mechanism.Different from Fig. 2-5 illustrated embodiment, in the present embodiment, described gathering sill 8 comprises straightway 81 and tilting section 82, described straightway 81 is parallel to the flexible direction of described dead bolt, angle between described tilting section 82 and the described door edge is 30-60, and is smoothly connected between described straightway 81 and the described tilting section 82.Further, the angle between described tilting section 82 and the described door edge is 45.
In other embodiments, two described locking ends 61 can also be stretched out to identical direction, and same, two described gib heads 32 also can stretch out to identical direction.
In other embodiments, the number of described master lock tongue can also be one, three or more.
In other embodiments, the number of described connecting rod 3 can also be one, three or more.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (12)
1. spring bolt mechanism is arranged in the lock housing (1) of door lock and can be along moving back and forth perpendicular to the relatively described lock housing of the direction of lock housing panel (1), and turnover is arranged on the lock tongue slot on the doorframe; Comprise:
Dead bolt (2), inside form container cavity (21);
It is characterized in that at least one pressing assembly is arranged in the described container cavity (21), with the movement of described dead bolt (2), move along the direction perpendicular to described lock housing panel synchronously;
Push-pull mechanism, be arranged between described lock housing (1) and the described pressing assembly, when described dead bolt (2) moves along the direction perpendicular to described lock housing panel, drive described pressing assembly and stretch out or the described container cavity of retraction (21) along the door leaf moving direction, described pressing assembly when described dead bolt (2) enters in the described lock tongue slot and the slotted eye lateral margin of described lock tongue slot fit tightly.
2. spring bolt mechanism according to claim 1, it is characterized in that: described pressing assembly comprises connecting rod (3), the projection (31) that is fixedly installed towards the surface of the close described dead bolt (2) of door leaf moving direction at described connecting rod (3); Described projection (31) fits tightly with the slotted eye lateral margin of described lock tongue slot when described dead bolt (2) enters in the described lock tongue slot.
3. spring bolt mechanism according to claim 2, it is characterized in that: be fixedly installed gib head (32) on the described connecting rod (3), described gib head (32) and described projection (31) homonymy setting, and can stretch out or the described container cavity of retraction (21) along the door leaf moving direction.
4. spring bolt mechanism according to claim 3 is characterized in that: described connecting rod (3) is arranged in the described container cavity (21) rotationally by the rotating shaft (4) that relatively described dead bolt (2) permanent position arranges;
Described push-pull mechanism comprises,
Pressing device (5), be arranged between described lock housing (1) and the described connecting rod (3), and after described dead bolt (2) enters described lock tongue slot, with described connecting rod (3) described projection (31) another side relative with described gib head (32) one sides is set and fits, oppress the direction that described connecting rod (3) stretches out described dead bolt (2) around described rotating shaft (4) towards described projection (31) and rotate;
Resetting means is used for applying the biasing force that makes the described container cavity of described projection (31) retraction (21) to described connecting rod (3).
5. spring bolt mechanism according to claim 4 is characterized in that: the roller that described pressing device has the pushing pin that is arranged on the described lock housing (1) and can rotate around described pushing pin axis; And/or described resetting means is for being arranged on the jump ring between described connecting rod (3) and the described dead bolt (2).
6. spring bolt mechanism according to claim 5 is characterized in that: be provided with two described connecting rods (3) in the described dead bolt (2), the described projection (31) on two described connecting rods (3) stretch out opposite direction.
7. spring bolt mechanism according to claim 6 is characterized in that: two described connecting rods (3) rotate around same described rotating shaft (4), and described pressing device (5) is oppressed simultaneously two described connecting rods (3) and turned to.
8. arbitrary described spring bolt mechanism according to claim 1-7, it is characterized in that, described dead bolt (2) comprises that also at least one has the main hook tongue of drive division and main hook body (6), described main hook body (6) relatively described dead bolt (2) on the dead bolt moving direction is fixing, but and within being parallel to the plane of described lock shell plate and perpendicular to the relative translation of described dead bolt moving direction, be arranged on movably in the described dead bolt (2), make the locking end (61) of described main hook body (6) can be under the drive of described drive division along stretching out or the described container cavity of retraction (21) in the plane that is parallel to described lock shell plate.
9. spring bolt mechanism according to claim 8 is characterized in that: described drive division comprises,
Gathering sill (8) is arranged on the described base plate or described cover plate of described lock housing (1), and has angle with described dead bolt moving direction;
Drive pin (7) is fixedly connected on the part that described main hook body (6) is positioned at described container cavity (21), and is slidingly arranged in the described gathering sill (8) perpendicular to described lock shell plate;
The incline direction of described gathering sill (8) is suitable for being at described dead bolt (2) to be controlled described locking end (61) when stretching out state fully and stretches out described dead bolt (2) fully, controls the fully described dead bolt of retraction (2) of described locking end (61) when described dead bolt (2) is in complete retraction state.
10. spring bolt mechanism according to claim 9 is characterized in that: the length of described gathering sill (8) is suitable for stretching out fully or during retraction, described drive pin (7) lays respectively at the two ends of described gathering sill (8) at described dead bolt (2).
11. spring bolt mechanism according to claim 10 is characterized in that: the angle angle between described gathering sill (8) and the described dead bolt moving direction is 30.
12. spring bolt mechanism according to claim 11 is characterized in that: described dead bolt (2) comprises two described main hook tongues, two described locking ends (61) stretch out opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220582344 CN202899787U (en) | 2012-11-07 | 2012-11-07 | Spring bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220582344 CN202899787U (en) | 2012-11-07 | 2012-11-07 | Spring bolt mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899787U true CN202899787U (en) | 2013-04-24 |
Family
ID=48120473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220582344 Withdrawn - After Issue CN202899787U (en) | 2012-11-07 | 2012-11-07 | Spring bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806751A (en) * | 2012-11-07 | 2014-05-21 | 能诚集团有限公司 | Set bar mechanism |
| CN109958677A (en) * | 2017-12-22 | 2019-07-02 | 上海红快展示科技有限公司 | A kind of no tool lockset |
-
2012
- 2012-11-07 CN CN 201220582344 patent/CN202899787U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806751A (en) * | 2012-11-07 | 2014-05-21 | 能诚集团有限公司 | Set bar mechanism |
| CN103806751B (en) * | 2012-11-07 | 2016-06-29 | 王力安防产品有限公司 | A kind of spring bolt mechanism |
| CN109958677A (en) * | 2017-12-22 | 2019-07-02 | 上海红快展示科技有限公司 | A kind of no tool lockset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WANGLI SECURITY PRODUCTS CO., LTD. Free format text: FORMER OWNER: NENGCHENG GROUP CO., LTD. Effective date: 20150424 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150424 Address after: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: WANGLI SECURITY PRODUCT CO., LTD. Address before: 321300, No. 888, Jin Du Road, Yongkang Economic Development Zone, Jinhua, Zhejiang Patentee before: Nengcheng Group Co., Ltd. |
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