CN208152743U

CN208152743U - A kind of latch bolt component of smooth movements

Info

Publication number: CN208152743U
Application number: CN201721765093.2U
Authority: CN
Inventors: 蒋凌帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2018-11-27
Anticipated expiration: 2027-12-13
Also published as: WO2019113989A1

Abstract

It the utility model relates to lock technology field more particularly to a kind of latch bolt component of smooth movements, is used in lockset, including bracket push jack, oblique tongue rod and plectrum bracket；The plectrum bracket includes that at the shaft and perpendicular to the rotating shaft core the first plectrum and the second plectrum are fixed in shaft and end；The side of first plectrum is resisted against on the bracket push jack, and second plectrum is stuck on the oblique tongue rod；The side contacted on first plectrum with the bracket push jack is in arc-shaped；The bracket push jack is mobile and pushes first plectrum, and first plectrum and the second plectrum is enabled to rotate along the shaft；Second plectrum drives the oblique tongue rod to move along its length.It the purpose of the invention of the present invention is to provide a kind of latch bolt component of smooth movements, solves in existing latch bolt component operation process that Caton sense is stronger using technical solution provided by the utility model, and be easy to cause stuck technical problem.

Description

A kind of latch bolt component of smooth movements

Technical field

The utility model relates to lock technology field more particularly to a kind of latch bolt components of smooth movements.

Background technique

The security performance of existing lockset is higher and higher, and type is gradually enriched, wherein Fingerprint Lock was risen in recent years and pacified The strong a kind of lockset of full property, is inputted by fingerprint and internal mechanism for locking up is driven to make, the effect of enabling is reached by turning handle Fruit, and since structure is increasingly complex, it is higher to the requirement on flexibility of internal each part.

Latch bolt completes the effect for enabling door leaf and doorframe be closed on door lock, enables door leaf that can turn around door-hinge by shrinking latch bolt It is dynamic, achieve the effect that enabling, and by extending to outside lock body, it enables door leaf reach fixed with doorframe position, can close the door.

Latch bolt component include the oblique tongue rod being connect with latch bolt block and with oblique tongue rod transmission connection plectrum, wherein plectrum with Driving part transmission connection in lockset, enables oblique tongue rod move along its length.Traditional latch bolt component, plectrum and latch bolt Impetus point between bar is more single, and Caton sense is stronger in operation process, and be easy to cause stuck situation.

Utility model content

The purpose of the invention of the present invention is to provide a kind of latch bolt components of smooth movements, are provided using the utility model Technical solution solve in existing latch bolt component operation process that Caton sense is stronger, and be easy to cause stuck technical problem.

In order to solve the above-mentioned technical problem, the utility model provides a kind of latch bolt component of smooth movements, is used in lockset, Including be driven by the lock core of the lockset bracket push jack, for the latch bolt block of the lockset to be ejected the latch bolt to outside lockset Bar and the plectrum bracket being sequentially connected respectively with the oblique tongue rod and bracket push jack；The plectrum bracket includes shaft and end It is fixed at the shaft and perpendicular to the rotating shaft core the first plectrum and the second plectrum；The side of first plectrum While being resisted against on the bracket push jack, second plectrum is stuck on the oblique tongue rod；On first plectrum with the bracket The side of push jack contact is in arc-shaped；The bracket push jack is mobile simultaneously to push first plectrum, enables first plectrum and the Two plectrums are rotated along the shaft；Second plectrum drives the oblique tongue rod to move along its length.

Preferably, limited block is fixed on the oblique tongue rod；Second plectrum is resisted against on the limited block.

Preferably, the angle between first plectrum and the second plectrum is not equal to 0 °.

Preferably, the side contacted on first plectrum with the bracket push jack is formed with circular arc block；The circular arc It is parallel with the shaft that block with the bracket push jack contacts the contact line to be formed.

Preferably, the bracket push jack is vertical with the length direction of second plectrum.

From the foregoing, it will be observed that using the available following beneficial effect of the utility model：

Relative position meeting of the utility model when bracket push jack pushes plectrum bracket, between bracket push jack and the first plectrum Variation is generated, the side due to contacting on the first plectrum with bracket push jack reduces bracket push jack and first group in arc-shaped Contact surface between piece thereby reduces the frictional force generated between bracket push jack and the first plectrum, and stress is equal when unlocking It is even, improve the smoothness of latch bolt component operating, it is entirely avoided clamping stagnation even stuck phenomenon.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this Attached drawing needed in the description of new embodiment or the prior art is briefly described.It should be evident that being described below In attached drawing be only that a part of the embodiment of the utility model is not paying wound for those of ordinary skill in the art Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model embodiment structural schematic diagram；

Fig. 2 is the utility model embodiment plectrum supporting structure schematic diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Traditional latch bolt component, the impetus point between plectrum and oblique tongue rod is more single, Caton sense in operation process It is relatively strong, and it be easy to cause stuck situation.

In order to solve the above-mentioned technical problem, referring to Figure 1-2, the present embodiment provides a kind of latch bolt component of smooth movements, For in lockset.It includes the bracket push jack 10 being driven by the lock core of lockset, for ejecting the latch bolt block of lockset to lockset Outer oblique tongue rod 20 and the plectrum bracket 30 being sequentially connected respectively with oblique tongue rod 20 and bracket push jack 10.

Specifically, plectrum bracket 30 include shaft 33 and end be fixed on it is at shaft 33 and perpendicular to 33 axle center of shaft The first plectrum 31 and the second plectrum 32.Angle between first plectrum 31 and the second plectrum 32 is not equal to 0 °, i.e. the first plectrum 31 and second between plectrum 32 there are angle, when moving, the second plectrum 32 can rotate the first plectrum 31 along shaft 33.Wherein The side of one plectrum 31 is resisted against on bracket push jack 10, and the second plectrum 32 is stuck on oblique tongue rod 20.Bracket push jack 10 can be with The length direction of two plectrums 32 is vertical.

Bracket push jack 10 is driven by the lock core of lockset, and its moving direction is linear, and bracket push jack 10 is mobile and pushes First plectrum 31, due to the contact aside of bracket push jack 10 and the first plectrum 31, in pushing course, the first plectrum 31 and second Plectrum 32 can be rotated along shaft 33, and the second plectrum 32 drives oblique tongue rod 20 to move along its length.In order to realize the above process, The moving direction of bracket push jack 10 and the moving direction of oblique tongue rod 20 are each parallel to 32 rotary of the first plectrum 31 and the second plectrum At plane, and perpendicular to the shaft of plectrum bracket 30 33.

For the ease of the transmission between plectrum bracket 30 and oblique tongue rod 20, limited block 21 is fixed on oblique tongue rod 20, the Two plectrums 32 are resisted against on limited block 21.Since oblique tongue rod 20 drives the latch bolt block of lockset to be moved to the effect of locking, oblique The elastomeric element for enabling oblique tongue rod 20 stretch out or retract is provided in lingual bar 20, in the present embodiment, which is to be socketed on Spring 22 outside oblique tongue rod 20.Second plectrum 32 is located at the side of limited block 21, during driving limited block 21 mobile, bullet Spring 22 can compress generation screen resilience.

In latch bolt component operation process, plectrum bracket 30 is contacted with bracket push jack 10 and oblique tongue rod 20 simultaneously.In bracket When push jack 10 pushes plectrum bracket 30, wherein the relative position between the first plectrum 31 and bracket push jack 10 can generate variation, it is The smoothness of latch bolt component operating is improved, side that the present embodiment contact on the first plectrum 31 with bracket push jack 10 is in circular arc Shape, the side that can specifically contact on the first plectrum 31 with bracket push jack 10 are formed with circular arc block 311, circular arc block 311 and branch The contact line that the contact of frame push jack 10 is formed is parallel with shaft 33.Due to the side contacted on the first plectrum 31 with bracket push jack 10 In arc-shaped, the contact between the first plectrum 31 and bracket push jack 10 becomes line face from the plane-plane contact of traditional latch bolt component and connects Touching, reduces the contact surface between bracket push jack 10 and the first plectrum 31, thereby reduces bracket push jack 10 and the first plectrum 31 Between the frictional force that generates, uniform force when unlocking improves the smoothness of latch bolt component operating, it is entirely avoided clamping stagnation even blocks Dead phenomenon.

Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode Within enclosing.

Claims

1. the latch bolt component of a kind of smooth movements, in lockset, it is characterised in that：Including being driven by the lock core of the lockset Bracket push jack, for the latch bolt block of the lockset is ejected oblique tongue rod to outside lockset and respectively with the oblique tongue rod and branch The plectrum bracket of frame push jack transmission connection；The plectrum bracket includes shaft and end be fixed on it is at the shaft and vertical In the first plectrum and the second plectrum of the rotating shaft core；The side of first plectrum is resisted against on the bracket push jack, institute The second plectrum is stated to be stuck on the oblique tongue rod；The side contacted on first plectrum with the bracket push jack is in arc-shaped；Institute It states the movement of bracket push jack and pushes first plectrum, first plectrum and the second plectrum is enabled to rotate along the shaft；It is described Second plectrum drives the oblique tongue rod to move along its length.

2. a kind of latch bolt component of smooth movements according to claim 1, it is characterised in that：It is fixed on the oblique tongue rod There is limited block；Second plectrum is resisted against on the limited block.

3. a kind of latch bolt component of smooth movements according to claim 2, it is characterised in that：First plectrum and second Angle between plectrum is not equal to 0 °.

4. a kind of latch bolt component of smooth movements according to claim 3, it is characterised in that：On first plectrum with The side of the bracket push jack contact is formed with circular arc block；The circular arc block contacted with the bracket push jack contact line to be formed with The shaft is parallel.

5. a kind of latch bolt component of smooth movements according to claim 4, it is characterised in that：The bracket push jack with it is described The length direction of second plectrum is vertical.