CN201068686Y - Chamber linkage rod door lock mechanism - Google Patents
Chamber linkage rod door lock mechanism Download PDFInfo
- Publication number
- CN201068686Y CN201068686Y CNU2007201017062U CN200720101706U CN201068686Y CN 201068686 Y CN201068686 Y CN 201068686Y CN U2007201017062 U CNU2007201017062 U CN U2007201017062U CN 200720101706 U CN200720101706 U CN 200720101706U CN 201068686 Y CN201068686 Y CN 201068686Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rotating shaft
- hinged
- envelope
- holder
- 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 - Fee Related
Links
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock mechanism for a case body connecting rod, and in particular relates to the door lock mechanism for the connecting rod on the back door of a garbage truck body. The utility model provides the lock mechanism for the connecting rod on the back door of the garbage truck body with the advantages of automatic open, stability and reliability, fast and efficiency and no secondary pollution for solving problems. The utility model has the technical proposals that the bottom at the back door of the case body is connected with one end of a pull rod, and the other end of the pull rod is arranged together by matching with a retaining piece of a rotary shaft locking mechanism. A shaft fixed base is fixed at the tail end of a case body base. The rotary shaft locking mechanism is hinged at the left side of the shaft fixed base. The rotary shaft locking mechanism is hinged together with a connecting rod mechanism through a rotary shaft connecting rod. A connecting rod fixed base is fixed at the case body base. The connecting rod mechanism is hinged at the lower end of the fixed base. The center position of the connecting rod mechanism is hinged with one end of a power cylinder, and the other end of the power cylinder is fixed at the case body base through a hinged cylinder. The utility model can be widely used to various case bodies of garbage trucks and has very good market prospect.
Description
Technical field
The utility model envelope connecting rod door lock mechanism is specifically related to the connecting rod door lock mechanism at a kind of garbage truck envelope back door, belongs to the mechanical locking device technical field.
Background technology
At present, door switch unit all is by manually or directly drive the back door by oil cylinder and have contact with the switch of realizing the back door behind the widely used garbage truck.Open Door by Hand by locking wheel, folder or ratchet are realized the switch at back door fast, increased sanitationman's workload greatly, and the locking degree decide by manpower, and be poorly sealed to envelope.And oil cylinder directly drives and has contact with the switch of realizing the envelope back door, but because structure unreasonable, back door locking is unreliable, easily causes the back door to have contact with situation not in place, so still easily causes the back door to close untight problem.
The utility model content
The utility model envelope connecting rod door lock mechanism technical problem to be solved provide a kind of have automatic shutter, reliable and stable, rapidly and efficiently with the rubbish van cabin door latch mechanism of non-secondary pollution.
In order to solve the problems of the technologies described above, solution of the present utility model is: envelope connecting rod door lock mechanism, mainly comprise envelope base 1, envelope back door 2, pull bar 3, rotating shaft retaining mechanism 4, linkage 5 and power cylinder 6, an end of the fixedly connected pull bar 3 of adjustable mode is adopted in the bottom at envelope back door 2, the catch 9 of the other end of pull bar 3 and rotating shaft retaining mechanism 4 is installed togather, axle holder 7 is fixed on the afterbody of envelope base 1, rotating shaft retaining mechanism 4 is hinged on the left side of a holder 7, rotating shaft retaining mechanism 4 is hinged by rotating shaft connecting rod 8 and linkage 5, connecting rod holder 10 is fixed on the envelope base 1, linkage 5 is hinged on the lower end of holder 10, the centre position of linkage 5 is hinged with an end of power cylinder 6, and the other end of power cylinder 6 is fixed on the envelope base 1 by hinged cylinder holder 11;
Above-mentioned rotating shaft retaining mechanism 4 comprises a holder 7, rotating shaft connecting rod 8, catch 9, rotating shaft 12, and its structure is: rotating shaft 12 is movably connected in the axis hole 13 of a holder 7, and rotating shaft connecting rod 8 and catch 9 are fixedly connected in the rotating shaft 12;
Can also fixedly connected 14 in the rotating shaft 12 of above-mentioned rotating shaft retaining mechanism 4, the other end of brace 14 is hinged with spring 15, and the other end of spring 15 is hinged on the spring fixed seat 16, and spring fixed seat 16 is fixed on the envelope base 1;
Above-mentioned linkage 5 comprises short connecting rod 17 and long connecting rod 18, its structure is: the upper end of short connecting rod 17 is hinged on the connecting rod holder 10, the flexible end of the lower end of short connecting rod 17 and the upper end of long connecting rod and power cylinder 6, an end of the lower hinge rotating shaft connecting rod 8 of long connecting rod 18;
Above-mentioned power cylinder 6 can be hydraulic jack, can also be cylinder.
The utility model envelope connecting rod door lock mechanism is compared with existing garbage truck cabin door latch mechanism has following beneficial effect:
1. rational in infrastructure, reliable and stable: the utility model envelope connecting rod door lock mechanism spurs long connecting rod 9 by stretching of power cylinder 6, long connecting rod 9 drives rotating shaft connecting rod 8 again and rotating shaft 12 is rotated around axle holder 7 together, change catch 9 owing to also be fixed with in the rotating shaft 12, thereby driving catch 9 together rotates together, the action of catch 9 makes pull bar 3 strain/unclamp action, thereby make the 2 closure/unlatchings of envelope back door, in rotating shaft 12, can also be fixed with brace 14, the other end of brace 14 is hinged with spring 15, the other end of spring 15 is hinged on the spring fixed seat 16, spring fixed seat 16 is fixed on the envelope base 1, guaranteeing does not have under the situation of power source lacking power cylinder 6, still can make envelope back door 2 closed tight.
2. automatic shutter, simple to operate, easy to maintenance: but the whole door lock mechanism action of the utility model envelope connecting rod door lock mechanism only needs to open and close the just opening and closing of actuating doors latch mechanism of power source of power cylinder 6, need not manual control switch's door, entire mechanism adopts mechanical mechanism, power source adopts cylinder or oil cylinder, be the standard parts that are easy to get, maintenance, change convenient.
3. high efficiency, non-secondary pollution: but because the whole door lock mechanism action of the utility model envelope connecting rod door lock mechanism only needs to open and close the just opening and closing of actuating doors latch mechanism of power source of power cylinder 6, need not manual control switch's door, saved the time greatly than manual control switch's envelope back door, improved operating efficiency, owing to adopt cylinder or oil cylinder as power source, the auxiliary tension of spring is arranged again, guaranteed that the sealing of envelope back door and envelope is tight, can not produce rubbish leaks, produce secondary pollution, have the environmental protection effect.
Description of drawings
Below in conjunction with accompanying drawing the utility model envelope connecting rod door lock mechanism is described further.
Fig. 1 is the structural representation of the utility model envelope connecting rod door lock mechanism;
Fig. 2 is the left view of Fig. 1 shaft retaining mechanism 4 embodiment 1;
Fig. 3 is the enlarged drawing of the right view of Fig. 2;
Fig. 4 is the left view of Fig. 1 shaft retaining mechanism 4 embodiment 2;
Fig. 5 is the left view of linkage 5 among Fig. 1;
Fig. 6 is the structural representation of pull bar 3 among Fig. 1.
The specific embodiment
Fig. 1 is the structural representation of the utility model envelope connecting rod door lock mechanism, envelope connecting rod door lock mechanism, mainly comprise envelope base 1, envelope back door 2, pull bar 3, rotating shaft retaining mechanism 4, linkage 5 and power cylinder 6, an end of the fixedly connected pull bar 3 of adjustable mode is adopted in the bottom at envelope back door 2, the catch 9 of the other end of pull bar 3 and rotating shaft retaining mechanism 4 is installed togather, axle holder 7 is fixed on the afterbody of envelope base 1, rotating shaft retaining mechanism 4 is hinged on the left side of a holder 7, rotating shaft retaining mechanism 4 is hinged by rotating shaft connecting rod 8 and linkage 5, connecting rod holder 10 is fixed on the envelope base 1, linkage 5 is hinged on the lower end of holder 10, the centre position of linkage 5 is hinged with an end of power cylinder 6, and the other end of power cylinder 6 is fixed on the envelope base 1 by hinged cylinder holder 11;
Above-mentioned rotating shaft retaining mechanism 4 comprises a holder 7, rotating shaft connecting rod 8, catch 9, rotating shaft 12, and its structure is: rotating shaft 12 is movably connected in the axis hole 13 of a holder 7, and rotating shaft connecting rod 8 and catch 9 are fixedly connected in the rotating shaft 12;
Can also fixedly connected 14 in the rotating shaft 12 of above-mentioned rotating shaft retaining mechanism 4, the other end of brace 14 is hinged with spring 15, and the other end of spring 15 is hinged on the spring fixed seat 16, and spring fixed seat 16 is fixed on the envelope base 1;
Above-mentioned linkage 5 comprises short connecting rod 17 and long connecting rod 18, its structure is: the upper end of short connecting rod 17 is hinged on the connecting rod holder 10, the flexible end of the lower end of short connecting rod 17 and the upper end of long connecting rod and power cylinder 6, an end of the lower hinge rotating shaft connecting rod 8 of long connecting rod 18;
Above-mentioned power cylinder 6 can be hydraulic jack, can also be cylinder, and its power source can connect hydraulic cylinder or the cylinder on the garbage truck, and oil cylinder or cylinder are oil cylinder or the cylinder that general industry is used, and its course of work and connected mode are identical with existing common oil cylinder or cylinder.
Fig. 2 is the left view of Fig. 1 shaft retaining mechanism 4 embodiment 1, rotating shaft retaining mechanism 4 comprises a holder 7, rotating shaft connecting rod 8, catch 9, rotating shaft 12 and brace 14, its structure is: the center fixed in rotating shaft 12 is connected with a rotating shaft connecting rod 8, in rotating shaft 12, be fixed with two catch 9, two catch 9 are symmetricly set on the both sides of rotating shaft connecting rod 8, be hinged with a holder 7 at the two ends of rotating shaft 12, right-hand member in rotating shaft 12 is fixed with brace 14, its axis holder 7 is horizontally fixed on the afterbody of envelope base 1, catch 9 vertically upward, rotating shaft connecting rod 8 and brace 14 orientation of its axis lower lefts.
Fig. 3 is the enlarged drawing of the right view of Fig. 2, and rotating shaft connecting rod 8 and brace 14 axis are in same angle direction.
Fig. 4 is the left view of Fig. 1 shaft retaining mechanism 4 embodiment 2, rotating shaft retaining mechanism 4 comprises a holder 7, rotating shaft connecting rod 8, catch 9, rotating shaft 12 and brace 14, bilateral symmetry setting in rotating shaft 12, wherein the mechanism of each side is: Zi a middle axle holder 7, catch 9, rotating shaft connecting rod 8, catch 9, an axle holder 7 and brace 14 arranged successively to the edge, other structures are described consistent with Fig. 2 and Fig. 3.
Fig. 5 is the left view of linkage 5 among Fig. 1, linkage 5 comprises short connecting rod 17 and long connecting rod 18, its structure is: the upper end of short connecting rod 17 is hinged on the connecting rod holder 10, the flexible end of the upper end of the lower end of short connecting rod 17 and long connecting rod 18 and power cylinder 6 is hinged, an end of the lower hinge rotating shaft connecting rod 8 of long connecting rod 18; Other structures are described consistent with Fig. 1.
Fig. 6 is the structural representation of pull bar 3 among Fig. 1, and pull bar 3 is a T shape, and lateral shaft one end has connecting thread, and the other end just in time is stuck in the centre of two catch 9, and vertical end is just in time blocked by two catch 9.
Claims (5)
1. envelope connecting rod door lock mechanism, mainly comprise envelope base (1), envelope back door (2), pull bar (3), rotating shaft retaining mechanism (4), linkage (5) and power cylinder (6), it is characterized in that: an end of the fixedly connected pull bar of adjustable mode (3) is adopted in the bottom of envelope back door (2), the catch (9) of the other end of pull bar (3) and rotating shaft retaining mechanism (4) is installed togather, axle holder (7) is fixed on the afterbody of envelope base (1), rotating shaft retaining mechanism (4) is hinged on the left side of a holder (7), rotating shaft retaining mechanism (4) is hinged by rotating shaft connecting rod (8) and linkage (5), connecting rod holder (10) is fixed on the envelope base (1), linkage (5) is hinged on the lower end of holder (10), the centre position of linkage (5) is hinged with an end of power cylinder (6), and the other end of power cylinder (6) is fixed on the envelope base (1) by hinged cylinder holder (11).
2. envelope connecting rod door lock mechanism according to claim 1, it is characterized in that: rotating shaft retaining mechanism (4) comprises a holder (7), rotating shaft connecting rod (8), catch (9), rotating shaft (12), its structure is: rotating shaft (12) is movably connected in the axis hole (13) of a holder (7), and rotating shaft connecting rod (8) and catch (9) are fixedly connected in the rotating shaft (12).
3. envelope connecting rod door lock mechanism according to claim 1 and 2, it is characterized in that: all right fixedly connected (14) are gone up in the rotating shaft (12) of rotating shaft retaining mechanism (4), the other end of brace (14) is hinged with spring (15), the other end of spring (15) is hinged on the spring fixed seat (16), and spring (15) holder (16) is fixed on the envelope base (1).
4. envelope connecting rod door lock mechanism according to claim 1, it is characterized in that: linkage (5) comprises short connecting rod (17) and long connecting rod (18), its structure is: the upper end of short connecting rod (17) is hinged on the connecting rod holder (10), the flexible end of the lower end of short connecting rod (17) and the upper end of long connecting rod and power cylinder (6), an end of the lower hinge rotating shaft connecting rod (8) of long connecting rod (18).
5. envelope connecting rod door lock mechanism according to claim 1 is characterized in that: power cylinder (6) can be hydraulic jack, can also be cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201017062U CN201068686Y (en) | 2007-06-18 | 2007-06-18 | Chamber linkage rod door lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201017062U CN201068686Y (en) | 2007-06-18 | 2007-06-18 | Chamber linkage rod door lock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201068686Y true CN201068686Y (en) | 2008-06-04 |
Family
ID=39490066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201017062U Expired - Fee Related CN201068686Y (en) | 2007-06-18 | 2007-06-18 | Chamber linkage rod door lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201068686Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133984A (en) * | 2011-04-08 | 2011-07-27 | 安徽江淮扬天汽车股份有限公司 | Connecting rod type rear door locking mechanism for garbage truck |
| CN101638962B (en) * | 2009-04-22 | 2013-06-12 | 鄂俊邑 | Closing device for automobile doors of electric assistant automobiles |
-
2007
- 2007-06-18 CN CNU2007201017062U patent/CN201068686Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638962B (en) * | 2009-04-22 | 2013-06-12 | 鄂俊邑 | Closing device for automobile doors of electric assistant automobiles |
| CN102133984A (en) * | 2011-04-08 | 2011-07-27 | 安徽江淮扬天汽车股份有限公司 | Connecting rod type rear door locking mechanism for garbage truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101293589B (en) | Dumpcart wagon backdoor sealing device | |
| CN201249989Y (en) | Back door locking mechanism of garbage truck carriage | |
| CN201068686Y (en) | Chamber linkage rod door lock mechanism | |
| CN202924201U (en) | Double-point locking device for compacting tank rear door of waste compacting truck | |
| CN205387088U (en) | Tipper carriage top cap | |
| CN207193608U (en) | A kind of positioning and locking door of washing machine and the washing machine with positioning and locking door of washing machine | |
| CN219295390U (en) | A fully automatic unmanned console, driver's cab and rail vehicle | |
| CN201857062U (en) | Automobile carriage rear door capable of being opened in two ways | |
| CN202046640U (en) | Up-turned back door mechanism for garbage truck | |
| CN202115945U (en) | Upturning rear door device for garbage transferring vehicle | |
| CN209720614U (en) | Self-locking rear door automatic opening and closing device | |
| CN202131836U (en) | Multi-point locking lever handle for doors and windows | |
| CN207450826U (en) | Compression type garbage truck automatic rear door mechanism | |
| CN202672902U (en) | Outward swinging door lock | |
| CN201262005Y (en) | Mechanical locking type automatic door opening and closing device | |
| CN109625699A (en) | A kind of household garbage-compressing equipment dustbin automatic turning door-opening mechanism | |
| CN202590726U (en) | Discharge door control mechanism of mixing machine | |
| CN201856687U (en) | Automatic rear door locking device for tank-type dumper | |
| CN113753433B (en) | Dustbin sealing door headstock gear and dustbin | |
| CN201325814Y (en) | Novel door knife for elevator | |
| CN202996936U (en) | Automatic closing mechanism of battery compartment door | |
| CN2484233Y (en) | Rear-door opening-closing mechanism of self-unloading semi-tailing vehicle | |
| CN204728874U (en) | A kind of railway freight-car end device for opening/closing door | |
| CN203129824U (en) | Door opener for autoclave | |
| CN202125213U (en) | Sluice gate for fuel building of nuclear power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20130618 |