CN210195472U

CN210195472U - Spring bolt device and lock with same

Info

Publication number: CN210195472U
Application number: CN201920471185.2U
Authority: CN
Inventors: Jian Yan; 颜健
Original assignee: SHENZHEN LONDEN INFORMATION ENGINEERING Co Ltd
Current assignee: SHENZHEN LONDEN INFORMATION ENGINEERING Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-03-27
Anticipated expiration: 2029-04-09

Abstract

The utility model provides a spring bolt device and have tool to lock of this spring bolt device, the spring bolt device is including setting up first spring bolt, second spring bolt on the lock shell, a actuating mechanism for driving first spring bolt is flexible, the spring bolt device is still including the link gear of linking first spring bolt and second spring bolt, link gear is including being used for driving flexible poker rod and the limit structure of second spring bolt, the one end of poker rod is used for stirring limit structure, the other end that actuating mechanism connects poker rod is used for driving poker rod. The utility model provides a spring bolt device compares with prior art, sets up link gear between actuating mechanism and second spring bolt, and actuating mechanism can drive the second spring bolt simultaneously and stretch out and draw back when driving first spring bolt flexible, need not to carry out the on & off lock step to the second spring bolt once more after the on & off lock step to first spring bolt ends, has realized second spring bolt and first spring bolt linkage on & off lock, has reduced the time interval of on & off lock, has improved the continuity of on & off lock.

Description

Spring bolt device and lock with same

Technical Field

The utility model belongs to the tool to lock field, more specifically say, relate to a spring bolt device and have tool to lock of this spring bolt device.

Background

The lockset is a common tool in daily life, has a history of thousands of years in the world, and has a certain influence on the normal life of people.

The traditional household or company lockset mostly adopts a lock cylinder mode to unlock, and the lock cylinder unlocking is generally performed by aiming at a dead bolt telescopic switch. The lock core firstly carries out the unlocking step on the dead bolt, and then carries out the unlocking step on the dead bolt after the unlocking step of the dead bolt is finished, and the lock is closed similarly to the unlocking step.

However, in the current unlocking mode, the long time interval exists in the locking and unlocking steps of the square bolt and the oblique bolt, so that the consistency of locking and unlocking is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring bolt device to solve the relatively poor problem of switch lock continuity that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a spring bolt device, including setting up first spring bolt, second spring bolt on the lock shell, being used for the drive the flexible actuating mechanism of first spring bolt, spring bolt device is still including the linkage first spring bolt with the link gear of second spring bolt, link gear is including being used for the drive the flexible poker rod of second spring bolt and limit structure, the one end of poker rod is used for stirring limit structure, actuating mechanism connects the other end of poker rod is used for the drive the poker rod.

Furthermore, a first sliding groove used for allowing the limiting structure to slide is formed in the lock shell, and a positioning column used for positioning the sliding depth of the limiting structure is arranged on the lock shell.

Furthermore, the end part of the second lock bolt facing the inside of the lock shell is provided with a guide rod used for guiding the second lock bolt to stretch, and the guide rod penetrates through the limiting structure.

Furthermore, a limiting mechanism used for positioning the movement direction of the guide rod is arranged in the lock shell.

Furthermore, a baffle plate used for blocking the limiting structure is arranged at one end, far away from the second bolt, of the guide rod.

Furthermore, the limiting mechanism is provided with a limiting groove for the guide rod to pass through.

Further, actuating mechanism includes the driving piece, with the transmission assembly that the output of driving piece is connected and be used for connecting the transmission assembly with the first connecting plate of first spring bolt, the transmission assembly sets up on the lock shell, the one end of first connecting plate is connected first spring bolt, the other end of first connecting plate is connected the transmission assembly.

Further, the transmission assembly includes a plurality of intermeshing ring gears and a half gear connected with the first connecting plate and meshing with at least one of the ring gears.

Furthermore, a first connecting rod is arranged between the half-edge gear and the first connecting plate, a first connecting hole for the first connecting rod to be inserted is formed in the half-edge gear, and a first connecting groove for the first connecting rod to slide is formed in the first connecting plate.

Another object of the present invention is to provide a lock, including the above-mentioned bolt device.

The utility model provides a spring bolt device's beneficial effect lies in: compared with the prior art, the utility model discloses set up link gear between actuating mechanism and second spring bolt, actuating mechanism can drive the second spring bolt simultaneously and stretch out and draw back when driving first spring bolt flexible, need not to carry out the switch lock step to the second spring bolt once more after the switch lock step to first spring bolt ends, realized second spring bolt and first spring bolt gang switch lock, reduced the time interval of switch lock, improved the continuity of switch lock, accord with humanized and industrial design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a latch bolt device provided in an embodiment of the present invention, and a partial structure is not shown;

fig. 2 is a schematic structural diagram of a driving mechanism provided in an embodiment of the present invention, and a part of the structure is not shown;

fig. 3 is a schematic structural diagram of a linkage mechanism provided in an embodiment of the present invention, and some mechanisms are not shown.

Wherein, in the drawings, the reference numerals are mainly as follows:

1. a lock case; 2. a first bolt; 3. a second bolt;

4. a drive mechanism; 41. a drive member; 42. a transmission assembly; 421. a ring gear; 422. a half-side gear; 43. a first connecting plate;

5. a linkage mechanism; 51. a poke rod; 52. a sliding plate;

6. a first chute; 7. a positioning column; 8. a guide bar; 9. a limiting frame; 10. a baffle plate; 11. a limiting groove; 12. a first connecting rod; 13. the first connecting groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and fig. 2, a description will now be given of a latch device according to an embodiment of the present invention. The spring bolt device comprises a first spring bolt 2, a second spring bolt 3, a driving mechanism 4 and a linkage mechanism 5 which are arranged on a lock shell 1, wherein the driving mechanism 4 is used for driving the first spring bolt 2 to stretch, the linkage mechanism 5 is used for linking the second spring bolt 3 with the first spring bolt 2, the linkage mechanism 5 comprises a poking rod 51 and a limiting structure, in the example, the limiting structure is arranged to be a sliding plate 52, the poking rod 51 and the sliding plate 52 are used for driving the second spring bolt 3 to stretch, one end of the poking rod 51 is used for poking the sliding plate 52, and the driving mechanism 4 is connected with the other end of the poking rod 51 and used for driving the poking rod 51.

The utility model provides a spring bolt device, compared with the prior art, set up link gear 5 between actuating mechanism 4 and second spring bolt 3, actuating mechanism 4 can drive second spring bolt 3 flexible simultaneously when driving first spring bolt 2 is flexible, need not to carry out the switch lock step to second spring bolt 3 once more after the switch lock step to first spring bolt 2 is ended, realized locking

second spring bolt

3 and 2 linked switch of first spring bolt, the time interval of switch lock has been reduced, the continuity of switch lock has been improved, accord with humanized and industrial design.

Further, referring to fig. 1 and fig. 2, a first sliding slot 6 is formed in the lock housing 1, the sliding plate 52 is slidably connected to the first sliding slot 6, and the first sliding slot 6 has a limiting function on the sliding direction and the sliding depth of the sliding plate 52.

Further, referring to fig. 1 and fig. 2, the lock case 1 is provided with a positioning column 7, the positioning column 7 further limits the sliding depth of the sliding plate 52, and when the sliding plate 52 slides to the deepest position, the positioning column 7 has an abutting and supporting function on the sliding plate 52, so as to prevent the sliding plate 52 from falling off from the first chute 6.

Further, referring to fig. 1 and fig. 2, a guide rod 8 is disposed at an end of the second tongue 3 facing into the lock case 1, the guide rod 8 is used for guiding a telescopic path of the second tongue 3, the guide rod 8 passes through the sliding plate 52, and the sliding plate 52 slides along an axial direction of the guide rod 8.

Further, referring to fig. 1 and fig. 2, a limiting mechanism is further disposed in the lock housing 1, in this case, the limiting mechanism is configured as a limiting frame 9, the guide rod 8 passes through the limiting frame 9, and the limiting frame 9 further guides and limits the guide rod 8, so that the guide rod 8 moves along the axial direction thereof.

Further, referring to fig. 2, a baffle 10 is disposed at an end of the guide rod 8 away from the second latch 3, and the baffle 10 is used for blocking a surface of the sliding plate 52 facing away from the guide rod 8, so as to prevent the guide rod 8 from falling off from the sliding plate 52 in the process of extension and retraction, thereby improving the motion safety in the guiding process.

Further, referring to fig. 2, the limiting frame 9 is further provided with a positioning groove for the guide rod 8 to pass through, and the guide rod 8 passes through the positioning groove, so that the guide rod 8 is limited by the positioning groove in the process of extension and retraction.

Further, referring to fig. 1 and 3, the driving mechanism 4 includes a driving member 41, a transmission assembly 42, a separating assembly and a first connecting plate 43, the transmission assembly 42 is connected to an output end of the driving member 41, the transmission assembly 42 is disposed on the separating assembly, the separating assembly can be used to enable the transmission assembly 42 to be disengaged and disengaged when the transmission assembly 42 fails, two ends of the first connecting plate 43 are respectively connected to the transmission assembly 42 and the first bolt 2, the driving member 41 can transmit the driving force to the first connecting plate 43 through the transmission assembly 42 during the operation process, and the first connecting plate 43 transmits the driving force to the first bolt 2, so that the first bolt 2 is extended and retracted in the lock housing 1.

Further, referring to fig. 3, the transmission assembly 42 includes a plurality of disc gears 421 pivoted on the separating plate and engaged with each other and a half-edge gear 422, the half-edge gear 422 is connected with the first connecting plate 43 and engaged with at least one of the disc gears 421, of course, in other embodiments, the gear type, the number of the gears and the number of the gears engaged with the half-edge gear 422 of the transmission assembly 42 may be selected according to actual situations, and will not be described herein again.

Further, be provided with first connecting rod 12 between half gear 422 and the first connecting plate 43, half gear 422 is provided with the first connecting hole on being close to the position of first connecting plate 43, first connecting groove 13 has been seted up on the first connecting plate 43, first connecting rod 12 is pegged graft and is driven the motion of first connecting rod 12 at the pivoted in-process at half gear 422 in the first connecting hole, first connecting rod 12 slides with first connecting groove 13 and is connected, first connecting rod 12 makes the motion of first connecting plate 43 through the connection of sliding with first connecting groove 13 at the in-process of motion, thereby make first lock tongue 2 take place to stretch out and draw back in the lock shell 1 in order to realize the switch lock.

The utility model also provides a lock, the lock includes above-mentioned spring bolt device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Spring bolt device, including setting up first spring bolt, second spring bolt on the lock shell, being used for the drive the flexible actuating mechanism of first spring bolt, its characterized in that: the spring bolt device is characterized by further comprising a linkage mechanism for linking the first spring bolt and the second spring bolt, the linkage mechanism comprises a poking rod and a limiting structure, the poking rod is used for driving the second spring bolt to stretch, one end of the poking rod is used for poking the limiting structure, and the driving mechanism is connected with the other end of the poking rod and used for driving the poking rod.

2. The deadbolt assembly of claim 1, wherein: the lock shell is provided with a first sliding groove for the sliding of the limiting structure, and the lock shell is provided with a positioning column for positioning the sliding depth of the limiting structure.

3. The deadbolt assembly of claim 1, wherein: the end part of the second spring bolt facing the inside of the lock shell is provided with a guide rod used for guiding the second spring bolt to stretch, and the guide rod penetrates through the limiting structure.

4. The deadbolt assembly of claim 3, wherein: and a limiting mechanism used for positioning the motion direction of the guide rod is arranged in the lock shell.

5. The deadbolt assembly of claim 3, wherein: and a baffle plate used for blocking the limiting structure is arranged at one end, far away from the second lock tongue, of the guide rod.

6. The deadbolt assembly of claim 4, wherein: the limiting mechanism is provided with a limiting groove for the guide rod to pass through.

7. The deadbolt assembly of claim 1, wherein: the driving mechanism comprises a driving piece, a transmission assembly connected with the output end of the driving piece and a first connecting plate used for connecting the transmission assembly with the first spring bolt, the transmission assembly is arranged on the lock shell, one end of the first connecting plate is connected with the first spring bolt, and the other end of the first connecting plate is connected with the transmission assembly.

8. The deadbolt assembly of claim 7, wherein: the transmission assembly includes a plurality of intermeshing ring gears and a side gear connected to the first web and meshing with at least one of the ring gears.

9. The deadbolt assembly of claim 8, wherein: a first connecting rod is arranged between the half gear and the first connecting plate, a first connecting hole for the first connecting rod to be connected in an inserting mode is formed in the half gear, and a first connecting groove for the first connecting rod to slide is formed in the first connecting plate.

10. Tool to lock, its characterized in that: comprising a deadbolt assembly according to any one of claims 1-9.