CN201835639U - Non-handle type surface cover lock device - Google Patents
Non-handle type surface cover lock device Download PDFInfo
- Publication number
- CN201835639U CN201835639U CN2010205894173U CN201020589417U CN201835639U CN 201835639 U CN201835639 U CN 201835639U CN 2010205894173 U CN2010205894173 U CN 2010205894173U CN 201020589417 U CN201020589417 U CN 201020589417U CN 201835639 U CN201835639 U CN 201835639U
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- Prior art keywords
- jam plate
- dead bolt
- lock
- plate
- hole
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- 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
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- 230000013011 mating Effects 0.000 claims abstract description 16
- 238000006748 scratching Methods 0.000 claims description 7
- 230000002393 scratching effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008921 facial expression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a no key hand profile cover lock device, round pin axle, spring bolt, torsional spring, bush and lockpin including lock seat and setting up on it, the lock seat includes mounting panel, jam plate and the bottom plate that mutually perpendicular connects, one side of nearly jam plate is provided with the mating holes on the mounting panel, be provided with jam plate torsional spring hole on the jam plate, jam plate round pin axle hole and jam plate lockpin bayonet socket, the one end of keeping away from the mounting panel on the bottom plate is provided with the mating plates with bottom plate looks vertically, the other end of mating plates is connected with the jam plate, the both ends of torsional spring respectively with jam plate torsional spring hole, the cooperation of spring bolt torsional spring hole, be provided with on the spring bolt with the corresponding spring bolt of mating holes spacing end on, spacing end under the corresponding spring bolt with the mating plates, with the corresponding spring bolt lockpin bayonet socket of lockpin and with the corresponding spring bolt round pin axle. The utility model discloses not only the part is less, simple structure, and occupation space is less moreover, spatial arrangement's limitation is more weak.
Description
Technical field
The utility model relates to a kind of face shield locking device, relates in particular to a kind of nothing and scratches hand-type face shield locking device, specifically is applicable to the face shield lock that stingy hand need not be set, only need pulling face shield body to open.
Background technology
At present, domestic and international existing face shield locking device part is more, complex structure, referring to figure 1 – Fig. 2, existing face shield locking device comprises existing bearing pin 10, existing torsionspring 11, the existing hand 12 of scratching, existing lock 13, existing lock pin 14, existing spring cup 15, existing compression spring 16, existing welded nut 17 and existing spring base 18, space required when this kind face shield locking device is installed is bigger, be generally 140 * 106 * 64, in the development and Design of new model, arrange comparatively difficulty, increased the development and Design difficulty of new model, in addition, in use, because this face shield locking device is to mesh by the lock pin face of existing lock pin 14 and existing stingy gesture and facial expression of scratching hand 12 to close locking, so opening, it needs two steps: pull the existing hand 12 of scratching at first to the inside, make the lock pin face separate with stingy gesture and facial expression, firmly outwards spur the face shield body then to open the face shield lock, owing to need pull the existing hand 12 of scratching when opening earlier, so must being arranged in the face shield lower edge, this kind face shield locking device leaves enough operation by human hand spaces to open operation, yet face shield and part cooperation on every side are comparatively compact in many vehicles, there are not enough spaces for operation by human hand, so the space of this kind face shield locking device is furnished with significant limitation, range of application is narrower.
Summary of the invention
The purpose of this utility model be overcome that the part that exists in the prior art is more, complex structure, stronger defective and the problem of limitation big, that the space is arranged that take up room, provide that a kind of part is less, simple in structure, the more weak nothing of the limitation less, that the space is arranged that takes up room is scratched hand-type face shield locking device.
For realizing above purpose, technical solution of the present utility model is: a kind of nothing is scratched hand-type face shield locking device, comprises bearing pin, lock, torsion spring and lock pin, and described bearing pin, torsion spring and lock pin all are arranged on the lock;
Described face shield locking device also includes the dead bolt that is arranged on the lock; Described lock comprises mutual installing plate connected vertically, jam plate and base plate, a side of nearly jam plate is provided with mating holes on the installing plate, jam plate be provided with the corresponding jam plate torsion spring of torsion spring hole, with the corresponding jam plate pin shaft hole of bearing pin and with the corresponding jam plate lock pin of lock pin bayonet socket, end away from installing plate on the base plate is provided with the matching board perpendicular with base plate, and the other end of matching board is connected with jam plate;
Match in the jam plate torsion spring hole that is provided with on one end of described torsion spring and the jam plate, match in the dead bolt torsion spring hole that is provided with on the other end and the dead bolt, dead bolt be provided with the corresponding dead bolt upper limit of mating holes end, with the corresponding dead bolt lower limit of matching board end, with lock pin corresponding dead bolt lock pin bayonet socket and with the corresponding dead bolt pin shaft hole of bearing pin, run through being provided with bearing pin in the dead bolt pin shaft hole.
Be provided with between described dead bolt and the lock and the corresponding lining of bearing pin, and bearing pin is connected with jam plate by dead bolt pin shaft hole, lining and jam plate pin shaft hole successively.
The two ends up and down of described installing plate are respectively arranged with installing hole and following installing hole, distance between last installing hole and the base plate is greater than the following distance between installing hole and the base plate, and on the installing plate on the side of nearly jam plate the position between last installing hole, time installing hole be provided with mating holes.
Compared with prior art, the beneficial effects of the utility model are:
1, only comprise bearing pin, lock, dead bolt, torsion spring and lock pin because a kind of nothing of the utility model is scratched in the hand-type face shield locking device, compared with prior art, number of spare parts is obviously less, and simple in structure, is convenient to make and installation.Therefore not only part is less for the utility model, and simple in structure.
2, because scratching in the hand-type face shield locking device, a kind of nothing of the utility model only comprises bearing pin, lock, dead bolt, torsion spring and lock pin, part is less, and the lock with smaller size smaller is the assembling that whole device is carried out on the basis, so overall volume is also less, generally only be 80 * 90 * 60, compare with 140 * 106 * 64 of prior art, volume obviously dwindles, in addition, because being the locking power by torsion spring, the utility model realizes closing and opening of face shield, and do not need the face shield lock is directly operated, thereby stingy hand is not set in the utility model, not only be convenient to operation, and greatly reduce installing space of the present utility model, weaken the limitation that the space is arranged, thereby enlarged range of application of the present utility model.Therefore the utility model not only take up room less, and the space limitation of arranging a little less than.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram.
Fig. 2 is the assembling schematic diagram of prior art.
Fig. 3 is a structural representation of the present utility model.
Fig. 4 is an assembling schematic diagram of the present utility model.
Fig. 5 is a closure state schematic diagram of the present utility model.
Fig. 6 is an opening schematic diagram of the present utility model.
Among the figure: bearing pin 1, lock 2, torsion spring 3, lock pin 4, dead bolt 5, dead bolt torsion spring hole 51, dead bolt pin shaft hole 52, dead bolt upper limit end 53, dead bolt lower limit end 54, dead bolt lock pin bayonet socket 55, installing plate 6, mating holes 61, last installing hole 62, following installing hole 63, jam plate 7, jam plate torsion spring hole 71, jam plate pin shaft hole 72, jam plate lock pin bayonet socket 73, base plate 8, matching board 81, lining 9, existing bearing pin 10, existing torsionspring 11, the existing hand 12 of scratching, existing lock 13, existing lock pin 14, existing spring cup 15, existing compression spring 16, existing welded nut 17, existing spring base 18.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail.
Referring to figure 3 – Fig. 4, a kind of nothing is scratched hand-type face shield locking device, comprises bearing pin 1, lock 2, torsion spring 3 and lock pin 4, and described bearing pin 1, torsion spring 2 all are arranged on the lock 2 with lock pin 4;
Described face shield locking device also includes the dead bolt 5 that is arranged on the lock 2; Described lock 2 comprises mutual installing plate connected vertically 6, jam plate 7 and base plate 8, a side of nearly jam plate 7 is provided with mating holes 61 on the installing plate 6, jam plate 7 be provided with torsion spring 2 corresponding jam plate torsion spring holes 71, with bearing pin 1 corresponding jam plate pin shaft hole 72 and with lock pin 4 corresponding jam plate lock pin bayonet sockets 73, be provided with the matching board 81 perpendicular with base plate 8 away from an end of installing plate 6 on the base plate 8, the other end of matching board 81 is connected with jam plate 7;
Match in the jam plate torsion spring hole 71 that is provided with on one end of described torsion spring 3 and the jam plate 7, match in the dead bolt torsion spring hole 51 that is provided with on the other end and the dead bolt 5, dead bolt 5 be provided with mating holes 61 corresponding dead bolt upper limit ends 53, with matching board 81 corresponding dead bolt lower limit ends 54, with lock pin 4 corresponding dead bolt lock pin bayonet sockets 55 and with bearing pin 1 corresponding dead bolt pin shaft hole 52, run through being provided with bearing pin 1 in the dead bolt pin shaft hole 52.
Be provided with between described dead bolt 5 and the lock 2 and bearing pin 1 corresponding lining 9, and bearing pin 1 is connected with jam plate 7 by dead bolt pin shaft hole 52, lining 9 and jam plate pin shaft hole 72 successively.
The two ends up and down of described installing plate 6 are respectively arranged with installing hole 62 and following installing hole 63, distance between last installing hole 62 and the base plate 8 is greater than the distance between following installing hole 63 and the base plate 8, and on the installing plate 6 on the side of nearly jam plate 7 position between last installing hole 62, time installing hole 63 be provided with mating holes 61.
A kind of nothing of the utility model is scratched hand-type face shield locking device by bearing pin 1, lock 2, torsion spring 3, lock pin 4, dead bolt 5 is formed with lining 9, be by the jam plate lock pin bayonet socket 73 on lock pin 4 and the lock 2 during use, the cooperation of the dead bolt lock pin bayonet socket 55 on the dead bolt 5 realizes closed and locked, simultaneously, two pin of torsion spring 3 are individually fixed in jam plate torsion spring hole 71 on the lock 2 and the dead bolt pin shaft hole 52 on the dead bolt 5, dead bolt 5 can rotate around bearing pin 1 in lock 2, torsion spring 3 also can correspondingly rotate when dead bolt 5 rotated, two extreme positions are arranged in dead bolt 5 rotation processes, be respectively the unlatching and the closure state of lock, torsion spring 3 itself all has certain force of strain to come locking when this two states, simultaneously, the dead bolt upper limit end 53 on the dead bolt 5, dead bolt lower limit end 54 respectively with mating holes 61, matching board 81 matches so that the position of dead bolt 5 when the closure limited; Match with the side of dead bolt 5 so that the position of dead bolt 5 when opening limited in the upper surface of matching board 81.Therefore, open or close the utility model and only need apply the locking power that certain external force overcomes torsion spring 3 and get final product, and do not need as prior art, stingy hand to be set.
Referring to Fig. 5, Fig. 5 is a closure state of the present utility model: torsion spring 3 is as the figure position, torsion spring 3 itself has certain force of strain, thereby dead bolt 5 is promoted to realize locking to counterclockwise, make the face shield lock be in closed locking state, therefore must apply the tension force that certain external force overcomes torsion spring 3 and just the face shield lock can be opened, the active force of this external force 4 pairs of dead bolts of lock pin, 5 upper lock tongue lock pin bayonet sockets 55 when opening face shield provides.
Referring to Fig. 6, Fig. 6 is an opening of the present utility model: opening is with respect to closure state, dead bolt 5 turns to the position as figure, torsion spring 3 has also correspondingly rotated an angle, the position is as figure, and this moment, the tension force of torsion spring 3 promoted dead bolt 5 to clockwise direction, makes the face shield lock be in opening, therefore also must apply the tension force that certain external force overcomes torsion spring 3 and just the face shield lock can cut out, the impact of this external force 4 pairs of dead bolts of lock pin, 5 upper lock tongue lock pin bayonet sockets 55 when closing face shield provides.
In sum, when opening face shield, the active force of 4 pairs of dead bolts 5 of lock pin is opened the face shield lock, and when closing face shield, the impact of 4 pairs of dead bolts 5 of lock pin is closed the face shield locking, and whole process need not directly be operated the face shield lock, as long as firmly spur the closure or openness that the face shield body can be realized the face shield lock, thereby do not need to be provided with stingy hand, not only reduced the volume of face shield lock, and dwindled the operating space, therefore, layout of the present utility model does not have any requirement to the locus, not needing the operation by human hand space, is that flexible arrangement all can be arranged in facepiece interior or edge, limitation a little less than, it is convenient to open.Therefore not only part is less, simple in structure for the utility model, and take up room the limitation less, that the space is arranged a little less than.
Claims (3)
1. one kind is not had the hand-type face shield locking device of scratching, and comprises bearing pin (1), lock (2), torsion spring (3) and lock pin (4), and described bearing pin (1), torsion spring (2) all are arranged on the lock (2) with lock pin (4), it is characterized in that:
Described face shield locking device also includes the dead bolt (5) that is arranged on the lock (2); Described lock (2) comprises mutual installing plate connected vertically (6), jam plate (7) and base plate (8), the side that installing plate (6) is gone up nearly jam plate (7) is provided with mating holes (61), jam plate (7) is provided with and torsion spring (2) corresponding jam plate torsion spring hole (71), with the corresponding jam plate pin shaft hole of bearing pin (1) (72) and with lock pin (4) corresponding jam plate lock pin bayonet socket (73), the end that base plate (8) is gone up away from installing plate (6) is provided with and the perpendicular matching board (81) of base plate (8), and the other end of matching board (81) is connected with jam plate (7);
One end of described torsion spring (3) is gone up the jam plate torsion spring hole (71) that is provided with jam plate (7) and is matched, the other end is gone up the dead bolt torsion spring hole (51) that is provided with dead bolt (5) and is matched, dead bolt (5) be provided with mating holes (61) corresponding dead bolt upper limit end (53), with matching board (81) corresponding dead bolt lower limit end (54), with lock pin (4) corresponding dead bolt lock pin bayonet socket (55) and with the corresponding dead bolt pin shaft hole of bearing pin (1) (52), run through being provided with bearing pin (1) in the dead bolt pin shaft hole (52).
2. a kind of nothing according to claim 1 is scratched hand-type face shield locking device, it is characterized in that: be provided with between described dead bolt (5) and the lock (2) and the corresponding lining of bearing pin (1) (9), and bearing pin (1) is connected with jam plate (7) by dead bolt pin shaft hole (52), lining (9) and jam plate pin shaft hole (72) successively.
3. a kind of nothing according to claim 1 and 2 is scratched hand-type face shield locking device, it is characterized in that: the two ends up and down of described installing plate (6) are respectively arranged with installing hole (62) and following installing hole (63), distance between last installing hole (62) and the base plate (8) is greater than the distance of descending between installing hole (63) and the base plate (8), and the position that is positioned on the side of the last nearly jam plate (7) of installing plate (6) between installing hole (62), the following installing hole (63) is provided with mating holes (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205894173U CN201835639U (en) | 2010-11-03 | 2010-11-03 | Non-handle type surface cover lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205894173U CN201835639U (en) | 2010-11-03 | 2010-11-03 | Non-handle type surface cover lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835639U true CN201835639U (en) | 2011-05-18 |
Family
ID=44005745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205894173U Expired - Lifetime CN201835639U (en) | 2010-11-03 | 2010-11-03 | Non-handle type surface cover lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201835639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003030A (en) * | 2021-02-07 | 2021-06-22 | 徐州徐工施维英机械有限公司 | Hopper assembly and concrete pump truck |
-
2010
- 2010-11-03 CN CN2010205894173U patent/CN201835639U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003030A (en) * | 2021-02-07 | 2021-06-22 | 徐州徐工施维英机械有限公司 | Hopper assembly and concrete pump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130903 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130903 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |