CN1088786C - Latch assembly for door handle - Google Patents
Latch assembly for door handle Download PDFInfo
- Publication number
- CN1088786C CN1088786C CN 97113218 CN97113218A CN1088786C CN 1088786 C CN1088786 C CN 1088786C CN 97113218 CN97113218 CN 97113218 CN 97113218 A CN97113218 A CN 97113218A CN 1088786 C CN1088786 C CN 1088786C
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- CN
- China
- Prior art keywords
- hook
- type bar
- limiter
- built
- movable body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
- Hinges (AREA)
Abstract
The present invention provides a latch assembly for a door handle. A movable main body 2 is connected to a fixed main body 1 by a built-in pivot shaft 3; a hook-shaped rod 5 is connected to the movable main body 2 by a built-in supporting shaft 6; a flexible mechanism 10 which can make the hook-shaped rod 5 have the tendency of rotating to a lodging direction or a direction of standing up is arranged; a connecter 11 is connected to the fixed main body 1 by a built-in pin 12. The front jaw part 14 of the connecter 11 is clamped with a stopping concave part 15 which is arranged at the inner wall surface of the supporting groove 13 of the movable main body 2; the movable main body 2 is limited on the fixed main body 1; a limiter 16 which prevents the rocking of the connecter 11 is inserted in and fixed on the supporting groove 13.
Description
Technical field
The present invention relates to the knocker device of the switch door handle of a kind of container that is used for lorry etc.
Prior art
The container of lorry is to constitute like this: door is connected on the lateral column of peristome with hinge, with fixed axis insert the bearing lead in the door front frame on, the upper and lower side of fixed axis is provided with lock cam, the upper and lower frames of container is provided with the cam chuck, the switch door handle is connected to the centre of fixed axis with horizontal pivot.After closing to the doorstep, with the switch door handle fixed axis is suitably rotated, by lock cam and cam chuck are fastened with door lock on container.This switch door handle must be controlled with the knocker device in order to prevent that goods is stolen, so that the people outside the driver can not operate.
The knocker device of existing switch door handle, the middle part that will embed the hook-type bar of fixed body peristome with the bolster fluctuating freely is connected on the fixed body, be provided with the hook slot part that the switch door handle is constrained between fixed body and the hook-type bar at the back side of the front end hook portion of hook-type bar, be provided with spring mechanism between fixed body and hook-type bar, this spring mechanism makes the hook-type bar have to the lodging direction according to the position of force position or erects the trend of direction rotation.
But the bolster end face of hook-type bar is exposed at the outside of fixed body, and She Ji knocker device is extracted it by knocking bolster like this, can make the hook-type bar break away from fixed body, splits the constraint of closing the door with handle thereby remove.Therefore, theftproof is poor.In order to improve theftproof, proposed the hidden scheme of bolster in fixed body inside, but existing hidden form structure complexity, assembling operation is bad.
In order further to improve theftproof, also proposed lock head device is packed in the fixed body, make it with being connected the knocker device that the epitrochanterian jam plate of lock head device stops the rotation of hook-type bar, but lock head device only can be from the front-operated of door.Therefore, the driver in container during operation because deliberately or fault and door is shut, on lock head device during lock, the driver is closed in container, can not oneself escape from.
Summary of the invention
Therefore, purpose of the present invention is exactly the knocker device of switch door handle that the good work of the form of a kind of hidden bolster etc. and assembling will be provided.
In addition, purpose of the present invention will provide a kind of lock that promptly used on the lock head device exactly, and the people who is shut up also can escape from the knocker device of the switch door handle that comes on one's own account.
The knocker device of first scheme of the present invention, its structure is: be connected on the fixed body 1 with the end of built-in pivot 3 with movable body 2, make it can takeoff freely, rotate; Support the hook-type bar 5 that embeds movable body 2 peristomes 4 freely with built-in bolster 6 with rotating up and down; At the back side of the front end hook portion 7 of hook-type bar 5, the hook slot part 9 of about beam switch door handle 8 is set; Between fixed body 1 and hook-type bar 5 spring mechanism 10 is set, this spring mechanism makes hook-type bar 5 have to the lodging direction according to the position of the application point of active force or erects the trend of direction rotation; Be connected on the fixed body 1 with the base end part of built-in pin 12 connector 11; On movable body 2, the support slot 13 that connector 11 can joltily enter freely is set; The front end claw 14 of connector 11 is fastened on the stop recess 15 of internal face of support slot 13, movable body 2 is constrained on the fixed body 1; The limiter 16 that the direction that stops connector 11 forward end claws 14 to break away from stop recess 15 is shaken embeds and is fixed on the support slot 13.
This knocker device is under 18 the situation of opening the door wide, and when pushing away the base end part front of hook-type bar 5 with finger, the elastic force of hook-type bar 5 resistance spring mechanisms 10 is rotated with the direction that built-in bolster 6 erects for middle mind-set.In the way of this rotation and since the effect of spring mechanism 10 to suppress direction reverse.So, split the constraint of closing the door, so drawing upward and making switch door handle 8 is the center rotation with horizontal pivot 50 with handle 8 owing to removed the hook slot part 9 of hook-type bar 5.When drawing this switch door handle 8 to make the angle of fixed axis 22 rotation regulations at the moment, be opened for 52 18 thereby lock cam 51 disengaging cam chucks.
After driver Guan Shangmen 18, reverse rotation fixed axis 22, lock cam 51 and cam chuck 52 are engaged once more, when depress switch door handle 8 makes it be the center rotation with horizontal pivot 50, because switch door handle 8 is connected on the cam ramp 23 of hook-type bar 5 front end hook portions 7, erects so hook-type bar 5 rotates obliquely.When switch door handle 8 entered assigned position, to the rotation of lodging direction, switch door handle 8 fastened with the hook slot part 9 of hook-type bar 5 hook-type bar 5 by spring mechanism 10.Therefore, switch door handle 8 is retrained by the knocker device once more, stops the unlatching of door 18.
The knocker device of alternative plan of the present invention, its structure is: be connected on the fixed body 1 with the end of built-in pivot 3 with movable body 2, make it can takeoff freely, rotate; Support the hook-type bar 5 of the peristome 4 that embeds movable body 2 freely with built-in bolster 6 with rotating up and down; At the back side of the front end hook portion 7 of hook-type bar 5, the hook slot part 9 of about beam switch door handle 8 is set; Between fixed body 1 and hook-type bar 5 spring mechanism 10 is set, this spring mechanism makes hook-type bar 5 have to the lodging direction according to the position of the application point of active force or erects the trend of direction rotation; Be connected on the fixed body 1 with the base end part of built-in pin 12 connector 11; On movable body 2, the support slot 13 that connector 11 can joltily enter freely is set; The front end claw 14 of connector 11 is fastened on the stop recess 15 of internal face of support slot 13, movable body 2 is constrained on the fixed body 1; The limiter 16 that the direction that stops connector 11 forward end claws 14 to break away from stop recess 15 is shaken embeds in the support slot 13; Limiter 16 is stretched out from the through hole 19 of door 18; With holding device 20 limiter 16 is pressed into and remains in the support slot 13; The back side at door 18 is provided with the operating means 21 of extracting limiter 16.
Because it is identical with the knocker device of first scheme with the switching manipulation of door 18 that the knocker device of alternative plan of the present invention is split the constraint of closing the door with handle 8, so omit its explanation.
The knocker device of alternative plan of the present invention, under the situation about having locked with lock head device 23 in the operation process in container 24, the operator who is shut up can open from the inboard with door 18.
By the operator that shut up, by draw be positioned at a back side extract operating means 21, make holding device 20 break away from limiters 16, pull out limiter 16 at the back side of door 18.Owing to extract limiter 16, connector 11 breaks away from the direction rotation of the stop recess 15 of movable body 2 towards front end claw 14, removed the constraint with respect to the movable body 2 of fixed body 1.Therefore, by pushing 18 from the back side, movable body 2 is the center redirect that makes progress with built-in pivot 3, and along with the redirect of movable body 2, hook-type bar 5 also breaks away from fixed body 1, is disengaged so hook-type bar 5 is split the constraint of closing the door with handle 8, and 18 can push open from the inboard.
Description of drawings
Fig. 1 is from stereogram door, that see from the front of one embodiment of the invention has been installed.
Fig. 2 is the front view of the knocker device of Fig. 1.
Fig. 3 is the vertical view of the knocker device of Fig. 1.
Fig. 4 is the right view of the knocker device of Fig. 1.
Fig. 5 is the sectional view along the A-A line of Fig. 2.
Fig. 6 is the sectional view along the B-B line of Fig. 2.
Fig. 7 is the sectional view along the C-C line of Fig. 2.
Fig. 8 is the sectional view along the D-D line of Fig. 4.
Fig. 9 be installed another embodiment of the present invention the knocker device the door back elevation.
Figure 10 is the sectional view along the E-E line of Fig. 9.
Figure 11 is the longitudinal sectional view of the knocker device of Fig. 9.
The specific embodiment
Fig. 1 is to embodiment shown in Figure 8, about the Screw 25 that is screwed into from the rear side of fixing base 17 of 2 fixed body 1,1 usefulness be fixed on the front of fixing base 17.Fixing base 17 and fixed body 1,1 are fastened on the door 18 with Screw or bolt 26 from the front.Movable body 2 is configured between the fixed body 1,1, with built-in pivot 3 the lower end pivot is bearing on the fixed body 1,1.Fixedly written or printed documents 1 outstanding inboard that is configured in movable body 2 of 1a is provided with main wall 30 and secondary wall 35 on the protuberance 1a of this inboard.Peristome 4 vertically be arranged on movable body 2 first half central authorities, the both sides of peristome 4 back face wall portion laterally be provided with bearing groove 27 and the pin support slot 28.Built-in bolster 6 its left and right end portions of inserting the pars intermedia through hole 29 of hook-type bar 5 embed in the bearing groove 27, and the anterior 30a retaining of main wall 30 stops deviating from of built-in bolster 6 thus in the side of built-in bolster 6.
In the above-mentioned pin support slot 28 of movable body 2, embedded the movable pin 31 of spring mechanism 10.The head rest supporting groove 33 of the guide strip 32 of spring mechanism 10 fastens with movable pin 31, the base portion support slot 34 of guide strip 32 be erected at the main wall 30 of fixed body 1 and the steady pin 36 on the secondary wall 35 fastens.An end that is embedded in the compression helical spring 37 on the guide strip 32 is connected on the head circular bead surface 38 of guide strip 32, and the other end is connected on the steady pin 36 of spring 37.Whenever the application point of active force is a movable pin 31 when crossing the straight line that is connected and fixed pin 36 and built-in bolster 6, it is reverse to suppress direction by the rotation of 10 pairs of hook-type bars 5 of spring mechanism.
The left and right end portions of inserting the built-in pivot 3 in the lower end through hole 39 of movable body 2 embeds in the dead eye 40 on the medial surface that is located at fixed body 1.On fixed body 1, be provided with the slotted eye 41 of the support slot 13 that is communicated with movable body 1, on the internal face of the left and right sides of slotted eye 41, be provided with out pin support slot 42 at fixed body 1 back side.The left and right end portions of inserting the built-in pin 12 of connector 11 base end part through holes 43 embeds in the pin support slot 42.Fixing base 17 this slotted eye 41 of sealing and pin support slots 42, fixing and maintenance is embedded in the limiter 16 and the connector 11 of the inside tightly, and it can not be deviate from.On the rotor 44 of the lock head device 43 of the bottom of imbedding and be fixed on movable body 2, connecting the jam plate 45 that stops hook-type bar 5 to push.
Fig. 9 is same as the previously described embodiments to the basic structure of embodiment shown in Figure 11, but present embodiment has added inboard relieving mechanism.
At the back side of door 18, bury and fixing fixed cover 46 underground, on fixed cover 46, fixing the holding device of making by latch plate 20 with Screw 47.The end of the limiter 16 that stretches out at the through hole 49 from the through hole 19 of the through hole 48 of fixing base 17, door 18 and fixed cover 46 is being supported with the pivot 53 of rivet type and to be extracted operating means 21 by " U " font handle formation.Usually, because the front end return portion 20a of holding device 20 is crimped on the rear end face 16a of limiter 16, limiter 16 has the trend of the support slot 13 that is pressed into movable body 2, stops shaking of connector 11.
In container 24 in the operation process, with on the lock head device 43 during lock, can make and extract operational means 21 and erect rotation from fixed cover 46, also can firmly draw to the front.Pull out operation by this, the holding device 20 of plate shape spring produces elastic deformation and breaks away from the rear end face 16a of limiter 16, so limiter 16 can be extracted from the support slot 13 of movable body 2.
As limiter 16 extract operating means 21, be not limited in the parts that mounting knob etc. separates, the expansion section of handle usefulness also can be set at the base end part of limiter 16.As the holding device 20 of limiter 16, be not limited to latch plate in addition, also can be with the formations such as acorn nut on the double-screw bolt that includes limiter 16 base end part fixed covers etc.
The knocker device of first scheme that as above constitutes like that, all be hidden in the inside of fixed body 1 or movable body 2 by the pivot 4 of the bolster 6 of hook-type bar 5, movable body 2, the pivot pin 12 of connector 11, so it is impossible knocking, extract these improper unblanking, the theftproof excellence, and simple in structure, so assembling operation might as well.
In addition, the knocker device of alternative plan is because can extract limiter 16 from the back side of door 18, so the people of being closed in container can escape from excellent in safety on one's own account.
Claims (2)
1. the knocker device of a switch door handle is connected on the fixed body (1) with the end of built-in pivot (3) with movable body (2), makes it can takeoff freely, rotate; Support the hook-type bar (5) that embeds movable body (2) peristome (4) freely with built-in bolster (6) with rotating up and down; At the back side of the front end hook portion (7) of hook-type bar (5), the hook slot part (9) of about beam switch door handle (8) is set; Between fixed body (1) and hook-type bar (5) spring mechanism (10) is set, this spring mechanism makes hook-type bar (5) have to the lodging direction according to the position of the application point of active force or erects the trend of direction rotation; Be connected on the fixed body (1) with the base end part of built-in pin (12) connector (11); On movable body (2), the support slot (13) that connector (11) can joltily enter freely is set; The front end claw (14) of connector (11) is fastened on the stop recess (15) of internal face of support slot (13), movable body (2) is constrained on the fixed body (1); The limiter (16) that the direction that will stop connector (11) forward end claw (14) to break away from stop recess (15) is shaken embeds and is fixed on the support slot (13).
2. the knocker device of switch door handle according to claim 1 is characterized in that: described limiter (16) is stretched out from the through hole (19) of door (18); With holding device (20) limiter (16) is pressed into and remains in the support slot (13); Extract the operating means (21) of limiter (16) in the setting of the back side of door (18).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97113218 CN1088786C (en) | 1997-06-12 | 1997-06-12 | Latch assembly for door handle |
| HK99102567A HK1018491A1 (en) | 1997-06-12 | 1999-06-15 | Latch assembly for door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97113218 CN1088786C (en) | 1997-06-12 | 1997-06-12 | Latch assembly for door handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1202565A CN1202565A (en) | 1998-12-23 |
| CN1088786C true CN1088786C (en) | 2002-08-07 |
Family
ID=5172591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97113218 Expired - Lifetime CN1088786C (en) | 1997-06-12 | 1997-06-12 | Latch assembly for door handle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1088786C (en) |
| HK (1) | HK1018491A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006112104A (en) * | 2004-10-14 | 2006-04-27 | Yuhshin Co Ltd | Door handle device for vehicle |
| US7344168B2 (en) * | 2004-10-14 | 2008-03-18 | U-Shin Ltd. | Door handle device for vehicles |
-
1997
- 1997-06-12 CN CN 97113218 patent/CN1088786C/en not_active Expired - Lifetime
-
1999
- 1999-06-15 HK HK99102567A patent/HK1018491A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK1018491A1 (en) | 1999-12-24 |
| CN1202565A (en) | 1998-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20020807 |