CN202728372U - Van boxcar three-face-plate reverse-spring-type fastening device - Google Patents
Van boxcar three-face-plate reverse-spring-type fastening device Download PDFInfo
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- CN202728372U CN202728372U CN 201220151842 CN201220151842U CN202728372U CN 202728372 U CN202728372 U CN 202728372U CN 201220151842 CN201220151842 CN 201220151842 CN 201220151842 U CN201220151842 U CN 201220151842U CN 202728372 U CN202728372 U CN 202728372U
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- Prior art keywords
- spring
- handle
- base plate
- support plate
- securing devices
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Abstract
The utility model discloses a van boxcar three-face-plate reverse-spring-type fastening device which comprises a base plate (1) and a handle (2). The base plate is provided with a latch hook (3) and a fixing support (4) used for fixing the latch hook. A supporting plate (5) is arranged between the base plate and the handle. The tail end of the base plate is provided with a first pin shaft (6). The tail end of the supporting plate is hinged to the base plate through the first pin shaft. The handle is provided with a second pin shaft (7). The rear portion of a lock cover (8) is hinged with the second pin shaft. A spring seat (9) is welded at the front end of the handle, a spring (10) is arranged between the spring seat and the second pin shaft, and one end of the spring is provided with a forward spring (11) which is fixed on the supporting plate through a third pin shaft (12). The van boxcar three-face-plate reverse-spring-type fastening device achieves fastening through the supporting plate to prevent the fastening device from automatically slipping off caused by shaking. By means of action force of the forward spring, the supporting plate is automatically opened, and accordingly the handle can be easily lifted up from a separation position; and once the handle enters a vertical position, the handle stops, and wrenching of the handle and switching between open states and closed states of the supporting plate are convenient.
Description
Technical field
The utility model relates to the vehicular spare parts field, particularly a kind of for connect, the fixing closed lorry body three panel anti-spring formula securing devices of more piece compartment, baffle plate or car door.
Background technology
At present, traditional box-body truck, freight containers etc. often have the compartment of several joints or more piece, often synthesize the van-type enclosed construction by baffle group all around around the compartment, be used for preventing goods landing in the compartment that opens wide, between baffle plate on the existing compartment and the baffle plate or the sealed employing two ends of car door are inserted bearing pin and are fixed or handle compressed spring type securing device, but because the compartment has higher height, adopt the fixing mode of bearing pin of inserting, the upset of compartment baffle is inconvenience very, the people need to climb up the compartment and extract bearing pin and open baffle plate, very inconvenient, vehicle in motion in addition, the top bearing pin easily drops because of vibrations, not only can cause noise, can cause compartment baffle to become flexible when serious and cause the accident.
China Patent No. 200420012832.7 discloses a kind of automobile body plate lock, comprise a base plate, be fixed with latch hook and handle bracket on the base plate, bearing pin is arranged on the support, and front end and the bearing pin of handle are hinged, and the bearing pin of the rear portion of snap close and handle front end is hinged, the handle front end has a spring perch, be provided with a pressure spring between spring perch and the bearing pin, realize the folding of lock, thereby play the fastening effect between car door or the breast board.The securing device of this structure is because being provided with the two-layer plank frame of base plate and handle, so be called visually in the industry two panels spring loaded securing device.This structure has advantages of safe and reliable, compact conformation, but it has the following disadvantages: this two sides plank frame only is used for connecting the effect that compartment baffle realizes that it is fixing, to fix when having certain thickness breast board when needs, can not use above-mentioned two panels spring loaded securing device.In addition, drive the draw backlash effect of spring of tensioned owing to pulling handle, make handle from " from " the position can easily lift, when just entering the upright position, feel to exert all one's strength difficultly, be unfavorable for pulling and the folding of support plate of handle.
The utility model content
The purpose of this utility model is easily to drop because of vibrations for the top bearing pin that the insertion fixing structure for pin shaft that is used for being connected and fixed more piece compartment or breast board in the above-mentioned prior art exists, not only can cause noise, can cause compartment baffle loosening cause the accident problem and two panels spring loaded securing device to exist when serious and can not be used for fixing the deficiency with certain thickness breast board, a kind of compact conformation is provided, simple installation, safe, and has silencing function, and reach labour-saving effect when using, can be used for different structure simultaneously, the closed lorry body three panel anti-spring formula securing devices of different parts.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of closed lorry body three panel anti-spring securing devices, comprise base plate, handle, base plate is provided with latch hook and is used for the fixedly fixed support of latch hook, described base plate, also be provided with support plate between the handle, the tail end of described base plate is provided with the first bearing pin, the support plate tail end is articulated on the base plate by the first bearing pin, described handle is provided with the second bearing pin, the rear portion of locking closure and the second pivot pin are hinged, the handle front end is welded with spring perch, be provided with a spring between described spring perch and the second pivot pin, one end of described spring also is provided with a positive spring, described positive spring is fixed on the support plate by the 3rd pivot pin, described locking closure and latch hook snapping.
The beneficial effects of the utility model are: by between base plate and handle support plate being set, realized clamping and had certain thickness door-plate or railing, realize different structure, the fastening effect of different parts closed lorry body, make things convenient for compartment baffle to open at any time upset, and the securing device locking time prevent that compartment baffle from causing the accident because shaking automatic landing; Be provided with a spring between spring perch and the second pivot pin, one end of described spring also is provided with a positive spring, drive the effect that tensioned causes positive spring owing to pulling handle, spring in pulling handle compression handles front springs seat, the application force of the positive spring by being connected to spring one end is realized automatically opening support plate, make handle from " from " the position can easily lift, when just entering the upright position, namely stop, having made things convenient for pulling and the folding of support plate of handle; Locking closure and latch hook snapping, its medi-spring plays the effect of self-locking during snap close in locking, and described locking closure plays waterproof, rainproof, antirust effect.
As preferably, described handle the second bearing pin place is provided with sleeve pipe, has reduced the wearing and tearing to handle that produce owing to relatively rotating.
Further, described base plate and support plate top are provided with protecting sleeve, and described protecting sleeve is provided with breach, fixedly during door-plate, utilize the protecting sleeve of different-thickness so that fit tightly between support plate and base plate at the clamping different-thickness.
Further, the mutually dorsal part on described base plate and support plate top respectively is provided with a prominent hook, and the breach of prominent hook structure and protecting sleeve matches, so that protecting sleeve has been enclosed within on base plate and the support plate firmly.
Further, the height on described base plate top is less than or equal to the height on support plate top, when the height on base plate top during less than the height on support plate top, is used for fixing the compartment board with jut, has made things convenient for the use of different parts.
Further, described base plate top is projection to the inside, and the closed lorry body breast board is when jut needs reinforcement, and this base plate top is fitted privileged sites and being fixed of raised structures to the inside.
Further, described base plate upper and lower side is equipped with knock hole, by knock hole this securing device is installed on the closed lorry body breast board.
Further, the 3rd pivot pin that described support plate is provided with is provided with lining outward, the effect of lining be avoid pivot pin directly and support plate to mill, reduce the effect of the infringement of axle being played the protection bearing pin, make axle in lining, do back and forth and rotatablely move.
Compared with prior art, advantage of the present utility model is as follows: (1) plate structure, made things convenient for and had the fixing of certain thickness door-plate or railing, realize different structure, the fastening effect of different parts closed lorry body, make things convenient for compartment baffle to open at any time upset, and the securing device locking time prevent that compartment baffle from causing the accident because shaking automatic landing; (2) be provided with a spring between spring perch and the second pivot pin, one end of described spring also is provided with a positive spring, drive the effect that tensioned causes positive spring owing to pulling handle, spring in pulling handle compression handles front springs seat, the application force of the positive spring by being connected to spring one end is realized automatically opening support plate, make handle from " from " the position can easily lift, when just entering the upright position, namely stop, having made things convenient for pulling and the folding of support plate of handle; (3) locking closure and latch hook snapping, its medi-spring plays the effect of self-locking during snap close in locking, and locking closure plays waterproof, rainproof, antirust effect.
Description of drawings
Fig. 1 is the structural representation of the dual-purpose state of securing device of the present utility model;
Fig. 2 is the structural representation of securing device locked state of the present utility model;
Fig. 3 is the structural representation of securing device open mode of the present utility model.
Fig. 4 is the enlarged diagram of base plate of the present utility model and support plate top end part.
Among the figure: 1, base plate, 2, handle, 3, latch hook; 4, fixed support, 5, support plate, the 6, first bearing pin; 7, the second bearing pin, 8, locking closure, 9, spring perch; 10, spring, 11, positive spring, the 12, the 3rd pivot pin; 13, sleeve pipe, 14, prominent hook, 15, protecting sleeve; 16, breach, 17, knock hole, 18, lining.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Such as Fig. 2, shown in 3, the utility model is a kind of closed lorry body three panel anti-spring securing devices, comprise base plate 1, handle 2, base plate is provided with latch hook 3 and is used for the fixedly fixed support 4 of latch hook, described base plate, also be provided with support plate 5 between the handle, the tail end of described base plate is provided with the first bearing pin 6, the support plate tail end is articulated on the base plate by the first bearing pin, described handle is provided with the second bearing pin 7, the rear portion of locking closure 8 and the second pivot pin are hinged, the handle front end is welded with spring perch 9, be provided with a spring 10 between described spring perch and the second pivot pin, one end of described spring also is provided with a positive spring 11, and described positive spring is fixed on the support plate by the 3rd pivot pin 12, described locking closure and latch hook snapping.By between base plate and handle, support plate being set, realized clamping and had certain thickness door-plate or railing, realize different structure, the fastening effect of different parts closed lorry body, make things convenient for compartment baffle to open at any time upset, and the securing device locking time prevent that compartment baffle from causing the accident because shaking automatic landing; Wherein be provided with a spring between spring perch and the second pivot pin, one end of described spring also is provided with a positive spring, drive the effect that tensioned causes positive spring owing to pulling handle, spring in pulling handle compression handles front springs seat, the application force of the positive spring by being connected to spring one end is realized automatically opening support plate, make handle from " from " the position can easily lift, when just entering the upright position, namely stop, having made things convenient for pulling and the folding of support plate of handle; Locking closure and latch hook snapping, its medi-spring plays the effect of self-locking during snap close in locking, and described locking closure plays waterproof, rainproof, antirust effect.Wherein said handle the second bearing pin place is provided with sleeve pipe 13, has reduced the wearing and tearing to handle that produce owing to relatively rotating; As shown in Figure 4, the mutually dorsal part on described base plate and support plate top respectively is provided with a prominent hook 14, and base plate and support plate top are provided with protecting sleeve 15, and described protecting sleeve is provided with breach 16, the breach of prominent hook structure and protecting sleeve matches, so that protecting sleeve has been enclosed within on base plate and the support plate firmly; The height on base plate top is less than or equal to the height on support plate top, when the height on base plate top during less than the height on support plate top, is used for fixing the compartment board with jut, has made things convenient for the use of different parts.Described base plate top is projection to the inside, and the closed lorry body breast board is when jut needs reinforcement, and this base plate top is fitted privileged sites and being fixed of raised structures to the inside.Wherein the base plate upper and lower side is equipped with knock hole 17.The 3rd pivot pin that described support plate is provided with is provided with lining 18 outward.
The principle of work of the utility model closed lorry body three panel anti-spring formula securing devices: as shown in Figure 1, when reality is used, be provided with a spring between spring perch and the second pivot pin, one end of described spring also is provided with a positive spring, drive the effect that tensioned causes positive spring owing to pulling handle, spring in pulling handle compression handles front springs seat, the application force of the positive spring by being connected to spring one end, realization is opened automatically with support plate, make handle from " from " the position can easily lift, when just entering the upright position, namely stop, made things convenient for pulling and the folding of support plate of handle, realized between the support plate of opening and base plate, clamping and had certain thickness door-plate or railing, the realization different structure, the effect that the different parts closed lorry body is fastening is behind the securing device that clamps compartment board or breast board, the back handle of unblanking is in lifting status under the effect of spring, handle can easily be depressed and lock.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (8)
1. closed lorry body three panel anti-spring formula securing devices, comprise base plate (1), handle (2), base plate is provided with latch hook (3) and is used for the fixedly fixed support of latch hook (4), it is characterized in that, described base plate, also be provided with support plate (5) between the handle, the tail end of described base plate is provided with the first bearing pin (6), the support plate tail end is articulated on the base plate by the first bearing pin, described handle is provided with the second bearing pin (7), rear portion and second pivot pin of locking closure (8) are hinged, the handle front end is welded with spring perch (9), be provided with a spring (10) between described spring perch and the second pivot pin, one end of described spring also is provided with a positive spring (11), and described positive spring is fixed on the support plate by the 3rd pivot pin (12), described locking closure and latch hook snapping.
2. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, described handle the second bearing pin (7) locates to be provided with sleeve pipe (13).
3. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, the mutually dorsal part on described base plate and support plate top respectively is provided with a prominent hook (14).
4. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, described base plate and support plate top are provided with protecting sleeve (15), and described protecting sleeve is provided with breach (16).
5. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, the height on described base plate top is less than or equal to the height on support plate top.
6. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, described base plate top is projection to the inside.
7. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, described base plate upper and lower side is equipped with knock hole (17).
8. closed lorry body three panel anti-spring formula securing devices according to claim 1 is characterized in that, the 3rd pivot pin that described support plate is provided with is provided with lining (18) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220151842 CN202728372U (en) | 2012-04-12 | 2012-04-12 | Van boxcar three-face-plate reverse-spring-type fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220151842 CN202728372U (en) | 2012-04-12 | 2012-04-12 | Van boxcar three-face-plate reverse-spring-type fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728372U true CN202728372U (en) | 2013-02-13 |
Family
ID=47654101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220151842 Expired - Fee Related CN202728372U (en) | 2012-04-12 | 2012-04-12 | Van boxcar three-face-plate reverse-spring-type fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202728372U (en) |
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2012
- 2012-04-12 CN CN 201220151842 patent/CN202728372U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |