CN208578427U - Latch hook mechanism and lockset - Google Patents

Abstract

The utility model relates to the technical fields of lockset, provide a kind of latch hook mechanism, including pedestal and latch hook, latch hook is articulated on pedestal by a pivot, dynamic clamping head and quiet clamping head is connected between latch hook and pedestal, latch hook mechanism further include: driving assembly and traction component, traction component includes having the casing of lumen and being threaded through the traction rope that can be slided in lumen and with facing sleeve, the sliding part that driving assembly includes pedestal and is slidably installed on pedestal along a straight line, the both ends of casing are separately fixed on pedestal and pedestal, and the both ends of traction rope are connect with latch hook and sliding part respectively.Latch hook mechanism provided by the utility model, if user needs to change the moving direction of sliding part, since traction rope is easily bent very much, no matter the moving direction of sliding part how to change can bending traction rope or flex socket by way of come be adjusted, it is very convenient.

Description

Latch hook mechanism and lockset

Technical field

The utility model belongs to the technical field of lockset, is to be related to a kind of latch hook mechanism and lockset more specifically.

Background technique

In electromechanical equipment have diversified lockset, usual lockset include lock body and with lock body cooperation latch hook mechanism, More latch hook mechanism includes the latch hook that can be rotated by axis of an axis, is usually provided with card slot on lock body, works as latch hook When rotating and being caught in card slot, then latch hook mechanism is locking state, when latch hook rotates and when being detached from out of card slot, latch hook mechanism by Locking state becomes unlocking condition.Existing latch hook is usually connected with a sliding part for driving latch hook to rotate, the sliding The moving direction of part is usually limited to a predetermined direction, and (predetermined direction can be along straight line or turn in one direction It is dynamic), the moving direction if necessary to change sliding part then needs to change the drive mechanism between sliding part and latch hook, therefore adjusts The moving direction of sliding part is extremely difficult.

Utility model content

The purpose of this utility model is to provide a kind of latch hook mechanisms, existing in the prior art for driving lock to solve The technical issues of moving direction of the sliding part of hook rotation is very difficult to adjustment.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of latch hook mechanism, including pedestal and Latch hook, the latch hook are articulated on the pedestal by a pivot, are connected with elastic reset between the latch hook and the pedestal Part, the latch hook mechanism further include: driving assembly and traction component, the traction component include having the casing of lumen and wearing In the lumen and it can include pedestal with the traction rope of facing sleeve sliding, the driving component and be slidably installed in institute along a straight line The sliding part on pedestal is stated, the both ends of described sleeve pipe are separately fixed on the pedestal and the pedestal, and the two of the traction rope End is connect with the latch hook and the sliding part respectively.

Further, location hole is offered on the pedestal, it is described fixed for sliding into/skidding off to be provided on the sliding part Positioning pin in the hole of position.

Further, the positioning pin includes shank for being caught in the positioning hole and for driving the shank edge The axial direction of the shank is mobile and slides into the elastic component of the positioning hole.

Further, handgrip plate is provided on the sliding part.

Further, the sliding part, which is offered, is equipped with energy along the linearly extended strip-shaped hole, the strip-shaped hole Enough positioning columns slided along the strip-shaped hole, the positioning column are fixed on the base.

Further, the strip-shaped hole and the quantity of the positioning column are respectively two, two strip-shaped holes with two The positioning column corresponds.

Further, the traction rope has opposite first end and second end, and the first end is provided with the first protrusion Portion, the second end are provided with the second lug boss；The first card slot is offered on the latch hook, the first end is arranged in described In one card slot, in the width direction of first card slot, the width of first lug boss is greater than the width of first card slot Degree；The second card slot is offered on the sliding part, the second end is arranged in second card slot, in second card slot In width direction, the width of second lug boss is greater than the width of second card slot.

Further, one end of the pivot is provided with the stopper section formed by the pivot surface projection, the pivot The other end be removably secured finite place piece, the pedestal is clamped between the stopper section and the locating part.

Further, the annular groove along pivot circumferentially extending is offered on the pivot, the locating part is fastened on In the annular groove.

Further, the dynamic clamping head and quiet clamping head is the wind spring being set on the pivot, the both ends of the wind spring respectively with The pedestal is connected with the latch hook.

The utility model additionally provides a kind of lockset, including lock body and the latch hook mechanism with card slot, the latch hook The card slot can be slid into/skidded off in rotation.

The beneficial effect of latch hook mechanism provided by the utility model is: compared with prior art, the utility model provides Latch hook mechanism, sliding part during on pedestal along linear slide, sliding part can traction rope in drag spring thimble it is mobile, And the movement of traction rope can pull latch hook to pivot, latch hook rotation can be realized between lock body formed locking state or Unlocking condition is arranged with casing outside traction rope, such as since the transmission between sliding part and lock body is realized by traction rope Fruit user needs to change the moving direction of sliding part, since traction rope is easily bent very much, no matter the shifting of sliding part Dynamic direction how to change can bending traction rope or flex socket by way of come be adjusted, it is very convenient.This The latch hook mechanism that utility model provides can also be applied to lockset.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the schematic perspective view one of latch hook mechanism provided by the embodiment of the utility model；

Fig. 2 is the assembling schematic diagram of latch hook in Fig. 1；

Fig. 3 is the assembling schematic diagram of driving assembly in Fig. 1；

Fig. 4 is the decomposition texture schematic diagram one of latch hook mechanism provided by the embodiment of the utility model；

Fig. 5 is the assembling schematic diagram of traction component in Fig. 4；

Fig. 6 is the schematic perspective view two of latch hook mechanism provided by the embodiment of the utility model；

Fig. 7 is the assembling schematic diagram of latch hook in Fig. 6；

Fig. 8 is the decomposition texture schematic diagram two of latch hook mechanism provided by the embodiment of the utility model；

Fig. 9 is the schematic perspective view of pivot in Fig. 4.

Wherein, each appended drawing reference in figure:

100- latch hook mechanism；11- pedestal；12- latch hook；13- pivot；The stopper section 131-；132- locating part；133- annular Slot；14- dynamic clamping head and quiet clamping head；2- driving assembly；21- sliding part；211- positioning pin；212- handgrip plate；213- strip-shaped hole；The bottom 22- Seat；221- location hole；222- positioning column；3- traction component；31- casing；32- traction rope；321- first end；322- second end； The first lug boss of 323-；The second lug boss of 324-；The first card slot of 325-；The second card slot of 326-.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 3, now latch hook mechanism 100 provided by the utility model is illustrated.Latch hook mechanism 100, including pedestal 11 and latch hook 12, latch hook 12 is articulated on pedestal 11 by a pivot 13, is connected between latch hook 12 and pedestal 11 It is connected to dynamic clamping head and quiet clamping head 14, latch hook mechanism 100 further include: driving assembly 2 and traction component 3, traction component 3 include having lumen Casing 31 and be threaded through the traction rope 32 that can be slided in lumen and with facing sleeve 31, driving assembly 2 include pedestal 22 and edge One straight line is slidably installed in the sliding part 21 on pedestal 22, and the both ends of casing 31 are separately fixed on pedestal 11 and pedestal 22, traction rope 32 both ends are connect with latch hook 12 and sliding part 21 respectively.

In this way, sliding part 21 is during on pedestal 22 along linear slide, sliding part 21 can be in drag spring thimble 31 Traction rope 32 is mobile, and the movement of traction rope 32 can pull 12 around the pivot 13 of latch hook to rotate, and the rotation of latch hook 12 can be realized pair Locking state or unlocking condition are formed between lock body (not shown), since the transmission between sliding part 21 and lock body is to pass through traction What rope 32 was realized, casing 31 is arranged with outside traction rope 32, if user needs to change the moving direction of sliding part 21, due to leading Messenger 32 is easily bent very much, thus no matter the moving direction of sliding part 21 how to change can by be bent traction rope 32 or flex socket 31 mode come be adjusted, it is very convenient.

Wherein, optionally, in one embodiment, there are two hook part (not shown) for the tool of latch hook 12, in this way, when latch hook 12 hooks Firmly when lock body, latch hook 12 is more uniformly stressed, and stronger in lock state between latch hook 12 and lock body.

Wherein, optionally, in one embodiment, traction component 3 is common braking rope on bicycle, and traction rope 32 is Steel wire in braking rope, pipe sleeve 31 are the plastic tube being set on steel wire.

Wherein, optionally, in one embodiment, casing 31 when bending happens is that elastic deformation, that is, It says, after casing 31 is bent by external forces, casing 31 can restore to the original state if the external force disappears.

Wherein, optionally, in one embodiment, traction rope 32 is when the lumen sliding along casing 31, casing 31 inner wall can play the role of supporting traction rope 32, and after casing 31 bends, traction rope 32 also can be with casing 31 bend.

Wherein, such as Fig. 1, latch hook 12 can carry out back rotation along the direction B；Sliding part 21 can move back and forth along the direction A.

Wherein, after relatively rotating between pedestal 11 and latch hook 12 from initial position, dynamic clamping head and quiet clamping head 14 can make Pedestal 11 and latch hook 12 are restored to above-mentioned initial position.Initial position refers to: in the case where traction rope 32 does not draw pedestal 11 Relative position locating for pedestal 11 and latch hook 12.

Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as latch hook mechanism 100 provided by the utility model Mode offers location hole 221 on pedestal 22, is provided on sliding part 21 for sliding into/skidding off the positioning pin in location hole 221 211.In this way, can mutually locking between pedestal 22 and sliding part 21 be locked after positioning pin 211 slides into location hole 221 Relative position between fixed lock hook 12 and pedestal 22；Pedestal 22 and sliding can be released after positioning pin 211 skids off location hole 221 Locking between part 21.

Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as latch hook mechanism 100 provided by the utility model Mode, positioning pin 211 include the shank (not shown) for being caught in location hole 221 and the axial direction for driving shank along shank Direction is mobile and slides into the elastic component (not shown) in location hole 221.In this way, shank is inserted into location hole under the action of the elastic member To prevent the relative movement between sliding part 21 and pedestal 22 in 221, i.e. shank can complete the locking of position to sliding part 21； Shank is extracted out of location hole 221 under external force can release above-mentioned locking, once above-mentioned external force disappears, elastic component energy Enough that shank is placed in again in location hole 221, elastic component can prevent shank from skidding off out of location hole 221.Optionally, the positioning Pin 211 is the spring holder 211 that presses.

Further, Fig. 4 and Fig. 6 are please referred to, a kind of specific implementation as latch hook mechanism 100 provided by the utility model Mode is provided with handgrip plate 212 on sliding part 21.In this way, user catches handgrip plate 212 that sliding part 21 can easily be pushed to move It is dynamic.

Further, Fig. 1, Fig. 3 and Fig. 4 are please referred to, one kind as latch hook mechanism 100 provided by the utility model is specific Embodiment, sliding part 21 offer that be equipped with along above-mentioned linearly extended strip-shaped hole 213, strip-shaped hole 213 can be along bar shaped The positioning column 222 that hole 213 is slided, positioning column 222 are fixed on pedestal 22.In this way, sliding part 21 is mobile in above-mentioned rectilinear direction When, sliding part 21 is merely able to move along the strip-shaped hole 213 extended in above-mentioned rectilinear direction under the limitation of positioning column 222, The case where glide direction of sliding part 21 shifts is avoided, in addition, positioning column 222 works as sliding part there are also the effect of limit 21 when move in one direction and be connected to positioning column 222 on 213 inner wall of strip-shaped hole, and sliding part 21 will be unable to continue court The direction is mobile, avoids the occurrence of the case where sliding part 21 is detached from from pedestal 22.

Further, Fig. 1, Fig. 3 and Fig. 4 are please referred to, one kind as latch hook mechanism 100 provided by the utility model is specific The quantity of embodiment, strip-shaped hole 213 and positioning column 222 is respectively two, two strip-shaped holes 213 and two positioning columns 222 1 One is corresponding.In this way, two positioning columns 222 separate it from pedestal 22 in addition to that can be prevented more reliably sliding part 21 Outside, sliding part 21 can not rotate under the limitation of two positioning columns 222 around one of positioning column 222, improve sliding part 21 Stability.

Further, Fig. 4 to Fig. 8 is please referred to, a kind of specific implementation as latch hook mechanism 100 provided by the utility model Mode, traction rope 32 have opposite first end 321 and second end 322, and first end 321 is provided with the first lug boss 323, and second End 322 is provided with the second lug boss 324；The first card slot 325 is offered on latch hook 12, first end 321 is arranged in the first card slot 325 Interior, in the width direction of the first card slot 325, the width of the first lug boss 323 is greater than the width of the first card slot 325；Sliding part The second card slot 326 is offered on 21, second end 322 is arranged in the second card slot 326, in the width direction of the second card slot 326, The width of second lug boss 324 is greater than the width of the second card slot 326.In this way, when installation first end 321, it is only necessary to by the One end 321 is caught in the first card slot 325, due in the width direction of the first card slot 325, the width of the first lug boss 323 In the case that degree is greater than the width of the first card slot 325, therefore 321 under tension of first end is drawn, the first lug boss 323 can not lead to Above-mentioned first card slot 325 is crossed, so that first end 321 is able to drive the rotation of latch hook 12 in the case where traction；Second end 322 is installed When, it is only necessary to second end 322 is caught in the second card slot 326, due in the width direction of the second card slot 326, In the case that the width of second lug boss 324 is greater than the width of the second card slot 326, therefore 322 under tension of second end is drawn, the Two lug bosses 324 can not be by above-mentioned second card slot 326, so that second end 322 is able to drive sliding part in the case where traction 21 is mobile.

Further, Fig. 4, Fig. 8 and Fig. 9 are please referred to, one kind as latch hook mechanism 100 provided by the utility model is specific Embodiment, one end of pivot 13 are provided with the stopper section 131 formed by 13 surface projection of pivot, and the other end of pivot 13 is removable Fix finite place piece 132 with unloading, pedestal 11 is clamped between stopper section 131 and locating part 132.In this way, stopper section 131 and limit Part 132 can prevent latch hook 12 from separating with pivot 13, ensure the stability that relationship is pivotally connected between latch hook 12 and pedestal 11.

Further, Fig. 4, Fig. 8 and Fig. 9 are please referred to, one kind as latch hook mechanism 100 provided by the utility model is specific Embodiment, the annular groove 133 circumferentially extended along pivot 13 is offered on pivot 13, and locating part 132 is fastened on annular groove 133 It is interior.In this way, since annular groove 133 is that in a ring, locating part 132 can be caught in annular groove towards different radial directions In 133, installation is very convenient, and disassembly locating part 132 is also only extracted with by locating part 132 along the radial direction of pivot 13, tears open It unloads also very convenient；It dismantles or pacifies to adjust self-position in addition, locating part 132 can also be slided along annular groove 133 Dress.

Further, Fig. 1, Fig. 2 and Fig. 4 are please referred to, one kind as latch hook mechanism 100 provided by the utility model is specific Embodiment, dynamic clamping head and quiet clamping head 14 are the wind spring being set on pivot 13, and the both ends of wind spring connect with pedestal 11 and latch hook 12 respectively It connects.In this way, wind spring is low in cost, it is easy for installation.

It please refers to Fig.1 to Fig.3, the utility model additionally provides a kind of lockset, including the lock body with card slot (not shown) (not shown) and latch hook mechanism 100, latch hook 12 rotation when can slide into/skid off card slot.

In this way, forming locking state between latch hook 12 and lock body when latch hook 12 rotates and latch hook 12 is slid into card slot；Latch hook 12 rotate and when latch hook 12 is skidded off card slot, and unlocking condition is formed between latch hook 12 and lock body, very convenient；It is upper due to using Latch hook mechanism 100 is stated, for sliding part 21 during on pedestal 22 along linear slide, sliding part 21 can be in drag spring thimble 31 Traction rope 32 is mobile, and the movement of traction rope 32 can pull 12 around the pivot 13 of latch hook to rotate, and the rotation of latch hook 12 can be realized pair Locking state or unlocking condition are formed between lock body, since the transmission between sliding part 21 and lock body is realized by traction rope 32 , casing 31 is arranged with outside traction rope 32, if user needs to change the moving direction of sliding part 21, since traction rope 32 is Be very easy to it is curved, therefore no matter the moving direction of sliding part 21 how to change can be by bending traction rope 32 or curved The mode of bent casing 31 come be adjusted, it is very convenient.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (11)

1. latch hook mechanism, including pedestal and latch hook, the latch hook are articulated on the pedestal by a pivot, the latch hook and institute It states and is connected with dynamic clamping head and quiet clamping head between pedestal, it is characterised in that: further include: driving assembly and traction component, the traction component Including with lumen and flexible casing and being threaded through in the lumen and can be along the traction rope of lumen sliding, institute The sliding part that driving assembly includes pedestal and is slidably installed on the pedestal along a straight line is stated, the both ends of described sleeve pipe are separately fixed at On the pedestal and the pedestal, the both ends of the traction rope are connect with the latch hook and the sliding part respectively.

2. latch hook mechanism as described in claim 1, it is characterised in that: offer location hole, the sliding part on the pedestal On be provided with positioning pin for sliding into/skidding off the positioning hole.

3. latch hook mechanism as claimed in claim 2, it is characterised in that: the positioning pin includes for being caught in the positioning hole Shank and for driving the shank to move along the axial direction of the shank and sliding into the elastic component of the positioning hole.

4. latch hook mechanism as described in claim 1, it is characterised in that: be provided with handgrip plate on the sliding part.

5. latch hook mechanism as described in claim 1, it is characterised in that: the sliding part is offered along the linearly extended item Shape hole, the positioning column that can be slided along the strip-shaped hole is equipped in the strip-shaped hole, and the positioning column be fixed on the pedestal On.

6. latch hook mechanism as claimed in claim 5, it is characterised in that: the strip-shaped hole and the quantity of the positioning column are respectively Two, two strip-shaped holes are corresponded with two positioning columns.

7. latch hook mechanism as described in claim 1, it is characterised in that: the traction rope has opposite first end and second End, the first end are provided with the first lug boss, and the second end is provided with the second lug boss；First is offered on the latch hook Card slot, the first end are arranged in first card slot, in the width direction of first card slot, first lug boss Width be greater than first card slot width；The second card slot is offered on the sliding part, the second end is arranged in described In second card slot, in the width direction of second card slot, the width of second lug boss is greater than second card slot Width.

8. latch hook mechanism as described in claim 1, it is characterised in that: one end of the pivot is provided with by the pivot surface The stopper section that projection is formed, the other end of the pivot are removably secured finite place piece, and the pedestal is clamped in the backstop Between portion and the locating part.

9. latch hook mechanism as claimed in claim 8, it is characterised in that: offer on the pivot and circumferentially extended along the pivot Annular groove, the locating part is fastened in the annular groove.

10. latch hook mechanism as described in claim 1, it is characterised in that: the dynamic clamping head and quiet clamping head is to be set on the pivot Wind spring, the both ends of the wind spring are connect with the pedestal and the latch hook respectively.

11. lockset, including the lock body with card slot, it is characterised in that: further include lock as described in any one of claim 1 to 10 Hook mechanism, the latch hook can slide into/skid off the card slot in rotation.