CN103556895B - The two hook locking device of parcel tray - Google Patents
The two hook locking device of parcel tray Download PDFInfo
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- CN103556895B CN103556895B CN201310581122.XA CN201310581122A CN103556895B CN 103556895 B CN103556895 B CN 103556895B CN 201310581122 A CN201310581122 A CN 201310581122A CN 103556895 B CN103556895 B CN 103556895B
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- actuating arm
- parcel tray
- locking device
- hook
- lock
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Abstract
The two hook locking device of a kind of parcel tray is for locking parcel tray, comprise rack body, operation spanner, two actuating arms, two back-moving springs and two lock hooks, the inner surface of operation spanner is outstanding is formed with two contacts, actuating arm comprises integrated actuating arm body and actuating arm collar, the external surface of actuating arm body is outstanding is formed with guiding surface, and contact can slide on guiding surface.When parcel tray is in locking state, the end of two lock hooks snaps in the bonnet lock hole on parcel tray sidewall, two lock hooks add the turnover hinge of parcel tray outer cover plate, constitute 4 locked positions, the distribution of locking power is more even, and fit-up gap, the face that effectively can control parcel tray and its Surrounding Parts are poor.Compared to traditional mono-lock hook design, the two hook locking device of this parcel tray can effectively avoid parcel tray unnormal unlocking, and then avoids causing secondary injury to occupant.This parcel tray two hook locking device structure is simple, compact, takes up room little, long service life.
Description
Technical field
The present invention relates to locking device technical field, particularly relate to the two hook locking device of a kind of parcel tray.
Background technology
In automotive trim system, usually need design all kinds parcel tray, to meet the needs of occupant's stores.And the storage space of automotive trim in recent years, has also become the sale bright spot of a new car, so the quantity of future automobile interior design parcel tray also will increase.But in order to ensure the storage needs of occupant safety and article, these parcel trays need a mobilizable outer cover plate to block usually, and can firm fixing after enclosing cover is closed.For the parcel tray of the effective fastening this kind of movable of energy, design reliable retaining mechanism is needed to be fastened on parcel tray by enclosing cover.
The retaining mechanism that in current automotive trim, parcel tray is conventional is all mono-lock hook structure usually, and retaining mechanism can only be arranged in the centre of outer cover plate by border area by the restriction of himself architectural feature, is fixed on parcel tray by enclosing cover by lock hook.This type of retaining mechanism has following deficiency: (1), due to adopt single-point locking, well can not ensure that the fit-up gap of outer cover plate periphery and other adjacent parts of interior trim, face are poor.(2), when vehicle clashed or major traffic accidents, once lock hook lost efficacy, parcel tray enclosing cover will unnormal unlocking, caused occupant to be subjected to secondary impact, threatened occupant safety.
Summary of the invention
Based on this, be necessary for there is fit-up gap, face difference and the problem that easily lost efficacy of lock hook, a kind of two hook locking device of parcel tray that obviously can reduce gap, face difference and prevent lock hook easily to lose efficacy is provided.
The two hook locking device of a kind of parcel tray, for locking parcel tray, comprising:
Rack body, be fixed on the outer cover plate of described parcel tray, described outer cover plate is articulated with on described parcel tray sidewall, described outer cover plate offers accepting groove, described rack body is contained in described accepting groove, the two lateral walls of described rack body offers the first locating hole respectively, and the middle part of described rack body is formed with dividing plate;
Operation spanner, be arranged on the outer cover plate of described parcel tray rotationally, the inner surface of described operation spanner is outstanding is formed with two contacts, the relative dual-side of inner surface of described operation spanner is also given prominence to and is formed with location floor, the two lateral walls one_to_one corresponding of described location floor and described rack body, described location floor offers the second locating hole respectively;
Two actuating arms, comprise integrated actuating arm body and actuating arm collar, the diameter of described actuating arm body is greater than the diameter of described actuating arm collar, described actuating arm collar is arranged in described first locating hole and the second locating hole successively, described actuating arm body is arranged at the bottom of described rack body, the external surface of described actuating arm body is formed with guiding surface along the radial direction of described actuating arm body is outstanding, when overturning described operation spanner, two described contacts can slide respectively on two described guiding surfaces;
Two back-moving springs, being arranged at respectively bottom described rack body and being positioned at the both sides of described dividing plate, one end of described back-moving spring is connected to described dividing plate, and the other end is connected to described actuating arm body; And
Two lock hooks, one end of described lock hook is fixed on described actuating arm collar, and the other end is for snapping in the bonnet lock hole be opened on parcel tray sidewall to lock described parcel tray;
Wherein, when overturning described operation spanner and making described operation spanner along the axial rotation of described actuating arm, described contact can slide on described guiding surface, and orders about two described actuating arms and move in opposite directions, described actuating arm drive described lock hook in opposite directions movement can unlock.
Wherein in an embodiment, the bottom of described rack body also offers accumulator tank, and described accumulator tank, for storing lubricator, ensures that described actuating arm is lubricated in the process of movement.
Wherein in an embodiment, the bottom of described rack body offers line slideway, outstandingly on described actuating arm body outer surface is formed along the axially extended linear slide groove of described actuating arm body, described rectilinear orbit and described linear slide groove suitable.
Wherein in an embodiment, described actuating arm body offers annular storage tank to form reference column along the axis of described actuating arm body, and described back-moving spring is sheathed on described reference column.
Wherein in an embodiment, described actuating arm collar is hollow structure, the sidewall of described actuating arm collar offers pin hole, one end of described lock hook is formed with the cylindrical elastomer pin suitable with described pin hole, and described lock hook is arranged in described pin hole by described cylindrical elastomer pin to be fixed on described actuating arm.
Wherein in an embodiment, the inwall of described actuating arm collar is also given prominence to and is formed along the axially extended locating slot of described actuating arm collar, one end of described lock hook is formed with the positioning bar suitable with described locating slot.
Wherein in an embodiment, described accepting groove is opened in the fringe region of described parcel tray outer cover plate, and the length of two described lock hooks is unequal.
Wherein in an embodiment, the inner surface of described operation spanner is given prominence to and is formed with latticed limit rib, described limit rib and described support surround described actuating arm jointly, prevent described actuating arm along the circular runout of described actuating arm.
Wherein in an embodiment, the inner surface edge of described operation spanner is provided with anti-skidding projection, and described anti-skidding projection is spaced apart along the length direction of described operation spanner.
Wherein in an embodiment, described lock hook is tapered plane for snapping in one end of described bonnet lock hole.
The two hook locking device of above-mentioned parcel tray at least has the following advantages:
(1) when parcel tray is in locking state, the end of two lock hooks snaps in the bonnet lock hole on parcel tray sidewall, two lock hooks add the turnover hinge of parcel tray outer cover plate, constitute 4 locked positions, the distribution of locking power is more even, and fit-up gap, the face that effectively can control parcel tray and its Surrounding Parts are poor.Compared to traditional mono-lock hook design, the two hook locking device of this parcel tray can effectively be avoided when vehicle is when receiving collision or major accident, parcel tray unnormal unlocking, and then avoids causing secondary injury to occupant.Meanwhile, this parcel tray two hook locking device structure is simple, compact, takes up room little, long service life.
(2) when needs unlock, only need turning operation spanner, now operate the axial rotation of spanner along actuating arm, contact contacts with guiding surface, operation spanner is rotated further with this contact point, contact is slided on guiding surface, contact produces pressure to guiding surface, pressure orders about two actuating arms and moves in opposite directions, actuating arm drives lock hook to move in opposite directions, make one end of lock hook depart to unlock from bonnet lock hole, the flip-flop movement of operation spanner is converted into the rectilinear motion of actuating arm, unlocking manner simple and fast.When the contact of operation spanner slides on actuating arm guiding surface, the effect that contact is mainly stressed, less by shearing force effect, ensure that the contact of spanner can not be fractureed easily, thus improve working strength and the application life of the two hook locking device of parcel tray.
(3) limit rib that the inner surface operating spanner is formed and rack body surround actuating arm jointly, and actuating arm can be prevented along the circular runout of actuating arm.
Accompanying drawing explanation
Fig. 1 is the explosive view of the two hook locking device of parcel tray in an embodiment;
Fig. 2 is the assembling drawing of the two hook locking device of parcel tray shown in Fig. 1;
Fig. 3 is the structural representation of Fig. 1 medium-height trestle main body;
Fig. 4 is the structural representation operating spanner in Fig. 1;
Fig. 5 is the structural representation of actuating arm in Fig. 1;
Fig. 6 is the structural representation at another visual angle of actuating arm shown in Fig. 5;
Fig. 7 is the structural representation of actuating arm and lock hook in Fig. 1;
Fig. 8 is installed on the structural representation on parcel tray outer cover plate for the two hook locking device of parcel tray shown in Fig. 1;
Fig. 9 is A-A sectional view when the two hook locking device of parcel tray shown in Fig. 8 is in locking state;
Figure 10 is A-A sectional view when the two hook locking device of parcel tray shown in Fig. 8 is in opening.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, be the two hook locking device 10 of parcel tray in an embodiment, the two hook locking device 10 of this parcel tray is for locking parcel tray.The two hook locking device 10 of parcel tray comprises rack body 100, operation spanner 200, two actuating arms 300, two back-moving springs 400 and two lock hooks 500.
See also Fig. 3, rack body 100 is fixed on the outer cover plate 20 of parcel tray, and outer cover plate 20 on the sidewall of parcel tray, outer cover plate 20 offers accepting groove 21 by hinge, and rack body 100 is contained in accepting groove 21.The two lateral walls 110 of rack body 100 offers respectively the first locating hole 112, the middle part of rack body 100 is formed with dividing plate 120, and rack body 100 is separated into left and right two parts by dividing plate 120.The bottom of rack body 100 also offers line slideway 130, and line slideway 130 moves back and forth for guiding actuating arm 300.The bottom of rack body 100 also offers accumulator tank 140, and accumulator tank 140, for storing lubricator, ensures that actuating arm 300 is lubricated when sliding.Lubricator can be lubricating grease or lubrication oil.
See also Fig. 4, operation spanner 200 is arranged on the outer cover plate 20 of parcel tray rotationally.The inner surface of operation spanner 200 is outstanding is formed with the both sides that two contacts, 210, two contacts 210 lay respectively at dividing plate 120.On the relative dual-side of inner surface of operation spanner 200, also outstanding being formed locates floor 220, and location floor 220 and two lateral walls 110 one_to_one corresponding of rack body 100, location floor 220 offers the second locating hole 222 respectively.The inner surface of operation spanner 200 is given prominence to and is formed with limit rib 230, limit rib 230 is in fenestral fabric, limit rib 230 and rack body 100 surround actuating arm 300 jointly, prevent actuating arm 300 along the circular runout of actuating arm 300, strengthen stability when actuating arm 300 slides.The inner surface edge of operation spanner 200 is also provided with anti-skidding protruding 240, and anti-skidding protruding 240 is spaced apart along the length direction of operation spanner 200.Anti-skidding protruding 240 mainly increase turning operation spanner 200 time finger and operation spanner 200 between frictional force, when operate spanner 200 and finger between frictional force enough large time, anti-skidding protruding 240 can be omitted.
See also Fig. 5 to Fig. 7, the quantity of actuating arm 300 is two, and two actuating arms 300 lay respectively at the both sides of dividing plate 120.Actuating arm 300 comprises integrated actuating arm collar 310 and actuating arm body 320, and the diameter of actuating arm body 320 is greater than actuating arm collar 310.Actuating arm collar 310 is arranged in the first locating hole 112 and the second locating hole 222 successively, actuating arm body 320 is arranged at the bottom of rack body 100, because the diameter of actuating arm collar 310 is less than the diameter of actuating arm body 320, so whole actuating arm 300 is stuck on rack body 100, actuating arm collar 310 stretches out rack body 100 by the first locating hole 112 and the second locating hole 222.The appearance of actuating arm body 320 gives prominence to formation guiding surface 322 along the radial direction of actuating arm body 320, and the width of guiding surface 322 increases progressively from top to bottom.Actuating arm body 320 external surface has also been recessed to form along the axially extended linear slide groove 324 of actuating arm body 320, linear slide groove 324 is suitable with the line slideway 130 of rack body 100.When the two hook locking device 10 of parcel tray is in locking state, two contacts 210 on operation spanner 200 keep in touch pretension with guiding surface 322.When turning operation spanner 200, two contacts 210 extrude with two guiding surfaces 322 respectively.
Particularly, with the axial direction of actuating arm 300 for horizontal plane, actuating arm 300 stroke range along the horizontal plane can be changed with the angle of horizontal plane by change guiding surface 322.The flip angle supposing to operate spanner 200 is designed to the angle 40 ° of fixing, if actuating arm 300 needs the stroke obtaining different length, only need the angle changing guiding surface 322 and horizontal plane, angle is now the acute angle that guiding surface 322 is formed with horizontal plane.Such as, it is a that operation spanner 200 is overturn the stroke after 40 °, and actuating arm 300 stroke is along the horizontal plane b, and operation inclined-plane 322 is α with the angle of horizontal plane, then cot α * a=b.
Refer to Fig. 1, the quantity of back-moving spring 400 is two, two back-moving springs 400 are arranged on bottom rack body 100, one end of back-moving spring 400 is connected on dividing plate 120, the other end is connected on actuating arm body 320, back-moving spring 400 is in compressive state all the time, when operating spanner 200 and not rotating, for the pretension that resetted by two actuating arms 300.Actuating arm body 320 offers annular storage tank 325 to form reference column 326 along the axis of actuating arm body 320, and back-moving spring 400 is sheathed on reference column 326, and back-moving spring 400 can even running in motion process to ensure actuating arm 300.
Refer to Fig. 1 and Fig. 7, the quantity of lock hook 500 is two, and one end of lock hook 500 is fixed on actuating arm collar 310, and the other end is for snapping in the bonnet lock hole 22 be opened on parcel tray sidewall to lock parcel tray.Specific in present embodiment, the length of the lock hook of the left and right sides can be unequal, and accepting groove 21 also can be opened in the fringe region of outer cover plate 20.Such as, the length of left side lock hook is greater than the length of the right lock hook, and now accepting groove 21 is opened in the right of outer cover plate 20.The degree of freedom that the locus that can meet the two hook locking device 10 of parcel tray is arranged.Lock hook 500 is tapered plane for snapping in one end of bonnet lock hole 22, increases the convenience that lock hook 500 snaps in bonnet lock hole 22.Certainly, in other embodiments, also accepting groove can be opened in the zone line of outer cover plate, now the length of the lock hook of the left and right sides is equal.
See also Fig. 8 to Figure 10, particularly, actuating arm collar 310 is hollow structure, the sidewall of actuating arm collar 310 offers pin hole 312, one end of lock hook 500 is formed with the cylindrical elastomer pin 520 suitable with pin hole 312, and lock hook 500 is arranged in pin hole 312 by cylindrical elastomer pin 520 to be fixed on actuating arm 300.Lock hook 500 after assembling can do rotation among a small circle around cylindrical elastomer pin 520, facilitates the assembling of lock hook 500 and actuating arm 300.The inwall of actuating arm collar 310 is also given prominence to be formed along the axially extended locating slot 314 of actuating arm collar 310, and one end of lock hook 500 is formed with the positioning bar 510 suitable with locating slot 314.Positioning bar 510 matches with locating slot 314, for assembling and positioning and the assembling mistake proofing of lock hook 500.
The two hook locking device 10 of above-mentioned parcel tray at least has the following advantages:
(1) when parcel tray is in locking state, the end of two lock hooks 500 snaps in the bonnet lock hole 22 on parcel tray sidewall, two lock hooks 500 add the turnover hinge of parcel tray outer cover plate 20, constitute 4 locked positions, the distribution of locking power is more even, and fit-up gap, the face that effectively can control parcel tray and its Surrounding Parts are poor.Compared to traditional mono-lock hook design, the two hook locking device 10 of this parcel tray can effectively be avoided when vehicle is when receiving collision or major accident, parcel tray unnormal unlocking, and then avoids causing secondary injury to occupant.Meanwhile, two hook locking device 10 structure of this parcel tray is simple, compact, takes up room little, long service life.
(2) when needs unlock, only need turning operation spanner 200, now operate the axial rotation of spanner 200 along actuating arm 300, contact 210 contacts with guiding surface 322, operation spanner 200 is rotated further with this contact point, contact 210 is slided on guiding surface 322, contact 210 pairs of guiding surfaces 322 produce pressure, pressure can be analyzed to horizontal pressure force in the horizontal direction and shearing force vertically, pressure orders about two actuating arms 300 and moves in opposite directions, actuating arm 300 drives lock hook 500 to move in opposite directions, one end of lock hook 500 is made to depart to unlock from bonnet lock hole 22, the flip-flop movement of operation spanner 200 is converted into the rectilinear motion of actuating arm 300, unlocking manner simple and fast.When the contact 210 of operation spanner 200 slides on the guiding surface 322 of actuating arm 300, contact 210 is mainly by the effect of horizontal pressure force, less by shearing force effect, ensure that the contact 210 of spanner 200 can not be fractureed easily, thus improve working strength and the application life of the two hook locking device 10 of parcel tray.
(3) limit rib 230 that the inner surface operating spanner 200 is formed surrounds actuating arm 300 jointly with rack body 100, and actuating arm 300 can be prevented along the circular runout of actuating arm 300.
Certainly, in other embodiments, also can form linear slide groove in rack body bottom notch, actuating arm body offer line slideway, by rectilinear orbit and coordinating of linear slide groove, actuating arm be moved back and forth on rack body.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the two hook locking device of parcel tray, for locking parcel tray, is characterized in that, comprising:
Rack body, be fixed on the outer cover plate of described parcel tray, described outer cover plate is articulated with on described parcel tray sidewall, described outer cover plate offers accepting groove, described rack body is contained in described accepting groove, the two lateral walls of described rack body offers the first locating hole respectively, and the middle part of described rack body is formed with dividing plate;
Operation spanner, be arranged on the outer cover plate of described parcel tray rotationally, the inner surface of described operation spanner is outstanding is formed with two contacts, the relative dual-side of inner surface of described operation spanner is also given prominence to and is formed with location floor, the two lateral walls one_to_one corresponding of described location floor and described rack body, described location floor offers the second locating hole respectively;
Two actuating arms, comprise integrated actuating arm body and actuating arm collar, the diameter of described actuating arm body is greater than the diameter of described actuating arm collar, described actuating arm collar is arranged in described first locating hole and the second locating hole successively, described actuating arm body is arranged at the bottom of described rack body, the external surface of described actuating arm body is formed with guiding surface along the radial direction of described actuating arm body is outstanding, when overturning described operation spanner, two described contacts can slide respectively on two described guiding surfaces;
Two back-moving springs, being arranged at respectively bottom described rack body and being positioned at the both sides of described dividing plate, one end of described back-moving spring is connected to described dividing plate, and the other end is connected to described actuating arm body; And
Two lock hooks, one end of described lock hook is fixed on described actuating arm collar, and the other end is for snapping in the bonnet lock hole be opened on parcel tray sidewall to lock described parcel tray;
Wherein, when overturning described operation spanner and making described operation spanner along the axial rotation of described actuating arm, described contact can slide on described guiding surface, and orders about two described actuating arms and move in opposite directions, described actuating arm drive described lock hook in opposite directions movement can unlock.
2. the two hook locking device of parcel tray according to claim 1, it is characterized in that, the bottom of described rack body also offers accumulator tank, and described accumulator tank, for storing lubricator, ensures that described actuating arm is lubricated in the process of movement.
3. the two hook locking device of parcel tray according to claim 1, it is characterized in that, the bottom of described rack body offers line slideway, on described actuating arm body outer surface depression be formed along the axially extended linear slide groove of described actuating arm body, described line slideway and described linear slide groove suitable.
4. the two hook locking device of parcel tray according to claim 1, it is characterized in that, described actuating arm body offers annular storage tank to form reference column along the axis of described actuating arm body, and described back-moving spring is sheathed on described reference column.
5. the two hook locking device of parcel tray according to claim 1, it is characterized in that, described actuating arm collar is hollow structure, the sidewall of described actuating arm collar offers pin hole, one end of described lock hook is formed with the cylindrical elastomer pin suitable with described pin hole, and described lock hook is arranged in described pin hole by described cylindrical elastomer pin to be fixed on described actuating arm.
6. the two hook locking device of parcel tray according to claim 5, it is characterized in that, the inwall of described actuating arm collar is also given prominence to and is formed along the axially extended locating slot of described actuating arm collar, one end of described lock hook is formed with the positioning bar suitable with described locating slot.
7. the two hook locking device of parcel tray according to claim 1, it is characterized in that, described accepting groove is opened in the fringe region of described parcel tray outer cover plate, and the length of two described lock hooks is unequal.
8. the two hook locking device of parcel tray according to claim 1, it is characterized in that, the inner surface of described operation spanner is given prominence to and is formed with latticed limit rib, described limit rib and described rack body surround described actuating arm jointly, prevent described actuating arm along the circular runout of described actuating arm.
9. the two hook locking device of parcel tray according to claim 1, it is characterized in that, the inner surface edge of described operation spanner is provided with anti-skidding projection, and described anti-skidding projection is spaced apart along the length direction of described operation spanner.
10. the two hook locking device of parcel tray according to claim 1, it is characterized in that, described lock hook is tapered plane for snapping in one end of described bonnet lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581122.XA CN103556895B (en) | 2013-11-18 | 2013-11-18 | The two hook locking device of parcel tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581122.XA CN103556895B (en) | 2013-11-18 | 2013-11-18 | The two hook locking device of parcel tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103556895A CN103556895A (en) | 2014-02-05 |
| CN103556895B true CN103556895B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310581122.XA Expired - Fee Related CN103556895B (en) | 2013-11-18 | 2013-11-18 | The two hook locking device of parcel tray |
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| Country | Link |
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| CN (1) | CN103556895B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896283B (en) * | 2015-06-16 | 2017-03-01 | 宁波福尔达智能科技有限公司 | Storage case for vehicle oil addition fat structure |
| CN110323657B (en) * | 2018-03-31 | 2021-06-11 | 深圳市创鑫激光股份有限公司 | Laser output head and laser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202249349U (en) * | 2011-08-17 | 2012-05-30 | 延锋伟世通汽车饰件系统有限公司 | Double-spindle linkage mechanism of button and lock hook |
| CN102736690A (en) * | 2011-04-12 | 2012-10-17 | 纬创资通股份有限公司 | Bidirectional buckling mechanism and electronic device thereof |
| CN203603649U (en) * | 2013-11-18 | 2014-05-21 | 深圳志恒塑胶有限公司 | Dual-hook locking device for storage box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7837241B2 (en) * | 2007-04-19 | 2010-11-23 | Union Tool Exporters, Ltd. | Two point lock for doors and windows |
-
2013
- 2013-11-18 CN CN201310581122.XA patent/CN103556895B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736690A (en) * | 2011-04-12 | 2012-10-17 | 纬创资通股份有限公司 | Bidirectional buckling mechanism and electronic device thereof |
| CN202249349U (en) * | 2011-08-17 | 2012-05-30 | 延锋伟世通汽车饰件系统有限公司 | Double-spindle linkage mechanism of button and lock hook |
| CN203603649U (en) * | 2013-11-18 | 2014-05-21 | 深圳志恒塑胶有限公司 | Dual-hook locking device for storage box |
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| CN103556895A (en) | 2014-02-05 |
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Granted publication date: 20151125 Termination date: 20201118 |