CN202899825U - Side door locking mechanism of double-folding-wing open-type carriage - Google Patents
Side door locking mechanism of double-folding-wing open-type carriage Download PDFInfo
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- CN202899825U CN202899825U CN 201220566944 CN201220566944U CN202899825U CN 202899825 U CN202899825 U CN 202899825U CN 201220566944 CN201220566944 CN 201220566944 CN 201220566944 U CN201220566944 U CN 201220566944U CN 202899825 U CN202899825 U CN 202899825U
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- compartment
- dead bolt
- acting cylinder
- locking mechanism
- chamber
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Abstract
The utility model provides a side door locking mechanism of a double-folding-wing open-type carriage, and belongs to the technical field of vehicle components. The side door locking mechanism comprises a carriage body and a double-folding-wing door, wherein the double-folding-wing door comprises a first door body and a second door body, the first door body corresponds to the upper portion of a carriage cavity, two end faces of the first door body are hinged with the lower end of a lifting arm, the upper end of the lifting arm is connected with power, the second door body corresponds to the lower portion of the carriage cavity, one side of the second door body is connected with the first door body in a pivot mode, two ends of the other side of the second door body are connected with the lower end of a traction rod, the upper end of the traction rod is matched with a sliding rail through a traction rod sliding block, and the number of the side door locking mechanism is the same as that of the lifting arm. The side door locking mechanism comprises an action cylinder, a locking dog and a locking dog sliding sleeve, wherein the action cylinder is fixed to one side of the carriage body facing the carriage cavity, the locking dog sliding sleeve is fixed to the side of the carriage body facing the carriage cavity, the lower end of the locking dog is connected with an action cylinder column, the upper end of the locking dog is matched with a locking dog sliding sleeve cavity of the locking dog sliding sleeve, and a lock hook is formed at the lower end of the lifting arm. The side door locking mechanism has the advantages that movement transferring links are few, locking is reliable, unlocking and locking are quick and the structure is simple.
Description
Technical field
The utility model belongs to the vehicle component technical field, is specifically related to the side door locking mechanism in a kind of Double-folding wing type compartment
Background technology
The concept of the side door in above mentioned Double-folding wing type compartment can be by the collapsible rolling show stand of centering state invention patent mandate notification number CN1298565C(extension means) etc. reading dispel misgivings, because in the description of this CN1298565C and accompanying drawing thereof, clearly revealed the side door in Double-folding wing type compartment, and set forth the purposes of the vehicle of being furnished with this compartment side door.
Technical information about the side door locking mechanism of wing opening type carriage, " the side open-door lock mechanism " typical as practical new patent notice of authorization CN2747355Y recommends, although this patented method can embody the capable alleged technique effect of Instructions Page 2 4-5 objectively, but complex structure and action transmission link mostly are its shortcoming, make or install all very trouble no matter therefore be, especially after through the use in one period, need the coupling mechanism force between latch hook and the drag hook is adjusted, therefore in use maintenance extremely bothers, specifically can be referring to the 2nd section of the Instructions Page 3 of this patent.
Analyze through the applicant, the shortcoming of above-mentioned patent scheme is because the latched position of wing open type side door is selected to lose rationally to produce, because the scheme of patent instruction is that each fixes a drag hook at the two ends of the lower edge of the length direction of flank door (patent claims side door), there is a latch hook to buckle pin in each drag hook formation, buckle pin and match and reach release or the locking of latch hook being buckled pin by being installed in locking device and latch hook on the compartment bottom girder, and since locking device as just execution unit or claim transition member, self can not move, therefore the patent scheme has been equipped with the hydraulic means for the latch hook action of ordering about locking device, and locking device is lived latch hook button climbers or release (2 page of the 3rd row of the 1st page of final stage to the of manual).
Shortcoming in view of above-mentioned prior art existence, the applicant has done useful design, finally formed technical scheme described below, and taked to have carried out simulated test repeatedly in the applicant plant area under the strict secrecy provision, it is practicable that the result proves
Summary of the invention
Task of the present utility model is to provide a kind of and helps significantly to reduce the action transmission link, is conducive to embody excellent locking effect and locking and the side door locking mechanism of opening fast and be of value to the Double-folding wing type compartment of simplified structure.
Task of the present utility model is finished like this, the side door locking mechanism in a kind of Double-folding wing type compartment, described Double-folding wing type compartment comprise envelope and be provided in envelope length direction both sides be used for two-fold wing door to chamber, the railway carriage or compartment opening and closing of fault of envelope, two-fold wing door comprises first body and second body, first body is corresponding to the top of the length direction in chamber, described railway carriage or compartment, and on the end face of the two ends of this first body, respectively be hinged with the lower end of a lift arm, and the upper end of lift arm is connected with the power that is arranged on envelope top, second body is corresponding to the bottom of the length direction in chamber, railway carriage or compartment, and a side of the length direction of this second body and first body are pivotally connected, and each pivotally connected lower end that a draw bar is arranged, the two ends of the opposite side of the length direction of second body, the upper end of draw bar is slidingly matched by draw bar slide block and the slide rail that is fixed on the inwall in chamber, railway carriage or compartment, the quantity of described side door locking mechanism equates with the quantity of described lift arm, each side door locking mechanism comprises acting cylinder, dead bolt and dead bolt sliding sleeve, acting cylinder is fixed on envelope towards a side in chamber, described railway carriage or compartment with vertical state, and the acting cylinder post of this acting cylinder is towards upper, the dead bolt sliding sleeve is fixed on envelope towards a side in chamber, railway carriage or compartment, the lower end of dead bolt is connected with described acting cylinder post, and the dead bolt sliding sleeve chamber of upper end and dead bolt sliding sleeve is slidingly matched, the described lower end of described lift arm consists of a latch hook, when described two-fold wing door is in chamber, described railway carriage or compartment closed state, described dead bolt locks described latch hook, and when described two-fold wing door was in chamber, railway carriage or compartment opening, dead bolt discharged latch hook.
In a specific embodiment of the present utility model, be extended with a dead bolt connector in the described lower end of described dead bolt and towards a side of described acting cylinder post, this dead bolt connector and acting cylinder post terminal pivotally connected.
In another specific embodiment of the present utility model, consisting of at described acting cylinder post described terminal has an acting cylinder post connector, and described dead bolt connector is hinged by drive-connecting shaft and acting cylinder post connector.
In another specific embodiment of the present utility model, described acting cylinder is oil cylinder or cylinder.
In another specific embodiment of the present utility model, described power is motor, worm gear case or the oil motor with rotating function.
When the technical scheme that the utility model provides makes first body seal the chamber, railway carriage or compartment together with second body when driving a pair of lift arm by power, the latch hook of the lower end of lift arm is corresponding with the side of dead bolt, under the action of acting cylinder, stretch out the dead bolt sliding sleeve and latch hook is stopped by the moving dead bolt of acting cylinder cornice, thereby two-fold wing door is in the lock state reliably, has with respect to prior art that the action transmission link is few, locking is reliable, open and lock strong point quick and simple in structure.
Description of drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is the schematic diagram that latch hook shown in Figure 1 locks lift arm.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Ask for an interview Fig. 1 and Fig. 2, envelope 1 and two-fold wing door 2 as Double-folding wing type compartment system have been provided, this envelope 1 undoubtedly has chamber, railway carriage or compartment 11, and envelope 1 is fixed on (Fig. 2 shows) on the chassis 12, chassis 12 has road wheel 121, and envelope 1 is just moved under the traction of unshowned main car in the drawings.On the corresponding inwall in the chamber, railway carriage or compartment 11 of envelope and the position that is positioned at the accent in case chamber 11 respectively be fixed with slide rail 111(Fig. 2 with aspectant state and show).Two-fold wing door 2 respectively has a fan in the both sides of the length direction of envelope 1, although only show in the drawings the two-fold wing door 2 to chamber, railway carriage or compartment 11 opening and closing of fault of being used for of the side that is positioned at chamber, railway carriage or compartment 11, but can't have equally to opposite side the understanding generation puzzlement of two-fold wing door 2, because can know by inference according to the reason of drawing inferences about other cases from one instance.
Above mentioned two-fold wing door 2 is essentially composite door, namely constituted by first body 21 and second body 22, first body 21 is corresponding to the top of the length direction in chamber, railway carriage or compartment 11, on the end face of the two ends of this first body 21 and each connects the lower end that (hinged) has a lift arm 211 by bearing pin 2112 on the top that is positioned at the two ends end face, and the upper end of each lift arm 211 is connected with the power 3 that is arranged on envelope 1 top.Power 3(Fig. 2 shows) adopt in the present embodiment the motor with rotating function, do not use worm gear case, oil motor or other similar power but do not repel.Second body 22 is corresponding to the bottom of the length direction in chamber, railway carriage or compartment 11, one side of the length direction of this second body 22 is pivotally connected with hinge 222 and first body 21, each pivot of the two ends of the opposite side of the length direction of second body 22 is connected with the lower end of a draw bar 221, and the upper end of draw bar 221 is connected with a draw bar slide block 2211, and draw bar slide block 2211 is slidingly matched with aforesaid slide rail 111.
When two-fold wing door 2 was opened, aforesaid second body 22 can be folded to first body 21 towards an interior side under the traction of draw bar 221, otherwise then is state shown in Figure 2.
As technical essential of the present utility model, formation has a latch hook 2111 in the described lower end of aforesaid lift arm 211.
Because a relative fan two-fold wing door 2 has a pair of lift arm 211, so the side door locking mechanism that provides of the utility model just has a pair of or claims two covers, because structure and the operating principles of two covers are identical, so the applicant selects below one and describes in detail.
Preferably but not the side door locking mechanism that definitely is limited to comprises an acting cylinder 4, a dead bolt 5 and a dead bolt sliding sleeve 6, acting cylinder 4 is fixed on envelope 1 towards a side in chamber, railway carriage or compartment 11 with vertical state, and be positioned at the position of the accent in chamber, railway carriage or compartment 11, the acting cylinder post 41 of this acting cylinder 4 is towards upper, end formation at this acting cylinder post 41 has an acting cylinder post connector 411, and this acting cylinder post connector 411 takes the shape of the letter U or claims the shape of a hoof.The dead bolt sliding sleeve 6 preferred welding manners that adopt are fixed in envelope 1 towards a side in chamber, railway carriage or compartment 11, and this dead bolt sliding sleeve 6 consists of the dead bolt sliding sleeve chamber 61 that a up/down perforation is arranged.The lower end of dead bolt 5 and be extended with a dead bolt connector 51 towards a side of acting cylinder post 41, this dead bolt connector 51 is hinged by drive-connecting shaft 511 and aforesaid acting cylinder post connector 411, and the upper end of dead bolt 5 and dead bolt sliding sleeve chamber 61 are slidingly matched.
When lift arm 211 drives first body 21 and is in state to 11 sealings of chamber, railway carriage or compartment by first body 21 together with second body 22, stretch out dead bolt sliding sleeve chamber 61 and to latch hook 2111 lockings by aforesaid dead bolt 5, otherwise in like manner.
The aforesaid acting cylinder 4 preferred oil cylinders that adopt, if but use cylinder instead, should be considered as so equivalence and substitute and still belong to the disclosed technology contents category of the utility model.
In the time two-fold wing door 2 will being closed, during namely to 11 sealing of chamber, railway carriage or compartment, under the effect of power 3, drive lift arm 211, drive first body 21 towards the direction motion in chamber, railway carriage or compartment 11 by lift arm 211, namely first body 21 low descends, driving second body 22 by first body 21 simultaneously moves towards chamber, railway carriage or compartment 11 directions, when first, second body 21,22 when being tending towards closed with the accent in chamber, railway carriage or compartment 11, the latch hook 2111 of the lower end of lift arm 211 is corresponding to the left side (the shown position state is example) of dead bolt 5, this moment is under the work of acting cylinder 4, acting cylinder post 41 stretches outside cylinder body, simultaneously drive dead bolts 5 by acting cylinder post 41, make the upper end of dead bolt 5 lean out dead bolt sliding sleeve chamber 61, the right side of latch hook 2111 is stopped, namely by 5 pairs of latch hook 2111 positive locks of dead bolt, make the accent sealing in chamber, 2 pairs of railway carriage or compartments of two-fold wing door 11.The course of action of opening two-fold wing door 2 is opposite with the sequence of movement of closing process
Claims (5)
1.
The side door locking mechanism in a kind of Double-folding wing type compartment, described Double-folding wing type compartment comprise envelope (1) and be provided in envelope (1) length direction both sides be used for two-fold wing door (2) to chamber, railway carriage or compartment (11) opening and closing of fault of envelope (1), two-fold wing door (2) comprises first body (21) and second body (22), first body (21) is corresponding to the top of the length direction in chamber, described railway carriage or compartment (11), and on the two ends end face of this first body (21), respectively be hinged with the lower end of a lift arm (211), and the upper end of lift arm (211) is connected with the power (3) that is arranged on envelope (1) top, second body (22) is corresponding to the bottom of the length direction of chamber, railway carriage or compartment (11), and a side of the length direction of this second body (22) and first body (21) are pivotally connected, and each pivotally connected lower end that a draw bar (221) are arranged, the two ends of the opposite side of the length direction of second body (22), the upper end of draw bar (221) is slidingly matched by draw bar slide block (2211) and the slide rail (111) that is fixed on the inwall of chamber, railway carriage or compartment (11), the quantity that it is characterized in that described side door locking mechanism equates with the quantity of described lift arm (211), each side door locking mechanism comprises acting cylinder (4), dead bolt (5) and dead bolt sliding sleeve (6), acting cylinder (4) is fixed on envelope (1) towards a side in chamber, described railway carriage or compartment (11) with vertical state, and the acting cylinder post (41) of this acting cylinder (4) is towards upper, dead bolt sliding sleeve (6) is fixed on envelope (1) towards a side of chamber, railway carriage or compartment (11), the lower end of dead bolt (5) is connected with described acting cylinder post (41), and the dead bolt sliding sleeve chamber (61) of upper end and dead bolt sliding sleeve (6) is slidingly matched, the described lower end of described lift arm (211) consists of a latch hook (2111), when described two-fold wing door (2) is in chamber, described railway carriage or compartment (11) closed state, described dead bolt (5) locks described latch hook (2111), and when described two-fold wing door (2) was in chamber, railway carriage or compartment (11) opening, dead bolt (5) discharged latch hook (2111).
2.
The side door locking mechanism in Double-folding wing type according to claim 1 compartment, it is characterized in that in the described lower end of described dead bolt (5) and be extended with a dead bolt connector (51) towards a side of described acting cylinder post (41) that this dead bolt connector (51) is terminal pivotally connected with acting cylinder post (41).
3.
The side door locking mechanism in Double-folding wing type according to claim 2 compartment, it is characterized in that in the described terminal formation of described acting cylinder post (41) an acting cylinder post connector (411) being arranged, described dead bolt connector (51) is hinged by drive-connecting shaft (511) and acting cylinder post connector (411).
4.
The side door locking mechanism in Double-folding wing type according to claim 1 compartment is characterized in that described acting cylinder (4) is oil cylinder or cylinder.
5.
The side door locking mechanism in Double-folding wing type according to claim 1 compartment is characterized in that motor, worm gear case or the oil motor of described power (3) for having the rotating function
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566944 CN202899825U (en) | 2012-10-31 | 2012-10-31 | Side door locking mechanism of double-folding-wing open-type carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566944 CN202899825U (en) | 2012-10-31 | 2012-10-31 | Side door locking mechanism of double-folding-wing open-type carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899825U true CN202899825U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566944 Expired - Lifetime CN202899825U (en) | 2012-10-31 | 2012-10-31 | Side door locking mechanism of double-folding-wing open-type carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913072A (en) * | 2012-10-31 | 2013-02-06 | 常熟华东汽车有限公司 | Side door locking mechanisms for double-flap open carriage |
-
2012
- 2012-10-31 CN CN 201220566944 patent/CN202899825U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913072A (en) * | 2012-10-31 | 2013-02-06 | 常熟华东汽车有限公司 | Side door locking mechanisms for double-flap open carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |