CN102774779B - A kind of air bag jack - Google Patents
A kind of air bag jack Download PDFInfo
- Publication number
- CN102774779B CN102774779B CN201210282477.4A CN201210282477A CN102774779B CN 102774779 B CN102774779 B CN 102774779B CN 201210282477 A CN201210282477 A CN 201210282477A CN 102774779 B CN102774779 B CN 102774779B
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- CN
- China
- Prior art keywords
- core sleeve
- internal core
- air bag
- ring
- base
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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.)
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Links
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of air bag jack, it is characterized in that: include base, described base is provided with air bag, described air bag upper end is provided with bearing assembly, be provided with in described air bag and air bag can be kept vertically stable and the internal core sleeve group that can stretch, described internal core sleeve group one end is fixedly connected on described base, the described internal core sleeve group other end is connected on described bearing assembly, described air bag is provided with admission piece, and described admission piece is connected with gas base device by ventilation flue.The object of the invention is to overcome weak point of the prior art, provide a kind of structure simple, quality is light, and jacking speed is fast, easy to operate, safe and reliable air bag jack.
Description
Technical field
The present invention relates to a kind of air bag jack.
Background technology
Automobile has become the widely used transport facility of people, but once automobile et out of order, when needing jacking to overhaul, as changing of tire, normally used is jack on vehicle, and current jack on vehicle is all hand hydraulic substantially, and not only heavy, jacking automobile leans on manpower entirely, labour intensity is comparatively large, operation inconvenience, slow, the easy leakage of oil of lifting speed.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, provide a kind of structure simple, quality is light, and jacking speed is fast, easy to operate, safe and reliable air bag jack.
In order to achieve the above object, the present invention adopts following scheme:
A kind of air bag jack, it is characterized in that: include base, described base is provided with air bag, described air bag upper end is provided with bearing assembly, be provided with in described air bag and air bag can be kept vertically stable and the internal core sleeve group that can stretch, described internal core sleeve group one end is fixedly connected on described base, and the described internal core sleeve group other end is connected on described bearing assembly, described air bag is provided with admission piece, and described admission piece is connected with gas base device by ventilation flue.
A kind of air bag jack as above, it is characterized in that described gas base device includes gas seat, described gas seat is provided with at least one valve train, described valve train comprises the valve pocket be arranged in described gas seat, described gas seat is respectively equipped with the admission port be communicated with described valve pocket and air extractor duct, in described valve pocket, interval is fixedly installed seal ring and lower seal, spool is provided with in described valve pocket, described spool is movably arranged on described upper seal ring, in lower seal, described spool is provided with gas guide groove, be provided with between described spool lower end and gas seat and gas guide groove can be made to be between seal ring and lower seal thus the elastic top casting die that valve pocket and air extractor duct are cut off mutually, described spool can be made to move down thus make the button assembly of admission port and air extractor duct conducting when being provided with pressing downwards in described gas seat upper end.
A kind of air bag jack as above, it is characterized in that described valve train is two, one of them valve train being air inlet, another is the valve train of exhaust, the valve train of described air inlet is interconnected with admission port and air extractor duct respectively, and valve train and the air extractor duct of described exhaust are interconnected.
A kind of air bag jack as above, it is characterized in that also being provided with noise silencer and safety valve on described gas seat, described safety valve and air extractor duct are interconnected.
A kind of air bag jack as above, it is characterized in that being provided with limited step in described valve pocket, described upper seal ring top is pressed on described limited step, internal fixtion ring is provided with between seal ring and lower seal on described, lower internal fixtion ring lower seal be fixed in valve pocket is provided with in described lower seal lower end, sealing gland lid is provided with below described lower internal fixtion ring, be provided with in described sealing gland lid lower end and sealing gland lid can be made to be fixed on back-up ring in valve pocket, described elastic top casting die is arranged in described sealing gland lid, a positioning groove is provided with in described valve pocket, described back-up ring is arranged in described positioning groove, spacing ring is provided with on described spool top, described spacing ring is arranged on above described upper seal ring.
A kind of air bag jack as above, it is characterized in that described button assembly includes the upper cover be connected on described gas seat, cover on described and be provided with mounting groove, button spindle is provided with in described mounting groove, described button spindle one end is provided with button, the described button spindle other end is provided with the top briquetting pushing up and be pressed on described spool, described elastic top casting die is top pressure spring or top pressure shell fragment, described admission port is provided with quick coupling, described air extractor duct is provided with tracheae copper sleeve.
A kind of air bag jack as above, it is characterized in that described internal core sleeve group includes the first internal core sleeve, be fixedly connected on bottom the first described internal core sleeve on described base, a limited step is provided with on the first described internal core sleeve top, the second internal core sleeve is provided with in the first described internal core sleeve, the second described internal core sleeve bottom is provided with spacing steel ring, limited step is provided with on the second described internal core sleeve top, the 3rd internal core sleeve is provided with in the second described internal core sleeve, the 3rd described internal core sleeve bottom is provided with spacing steel ring, limited step is provided with on the 3rd described internal core sleeve top, the 4th internal core sleeve is provided with in the 3rd described internal core sleeve, the 4th described internal core sleeve bottom is provided with spacing steel ring, limited step is provided with on the 4th described internal core sleeve top, the 5th internal core sleeve is provided with in the 4th described internal core sleeve, the 5th described internal core sleeve bottom is provided with spacing steel ring, connecting bore is provided with on the 5th described internal core sleeve top, described bearing assembly is plugged in described connecting bore.
A kind of air bag jack as above, it is characterized in that described bearing assembly includes the connecting panel be tightly connected with described air bag upper end, described connecting panel is sealedly connected with the flange seat of honour, the described flange seat of honour is provided with a connection piece, described attaching parts is plugged in described connecting bore, and the described flange seat of honour is provided with rubber pad.
A kind of air bag jack as above, it is characterized in that described base includes base plate, described base plate is fixedly connected with flange base, described air bag and bearing assembly are fixedly connected on described flange base, described base plate one end is provided with pulley, the described base plate other end is provided with handrail, and described gas base device is arranged on described handrail.
A kind of air bag jack as above, is characterized in that described air bag is the telescopic air bag of multilayer.
In sum, the present invention relative to its beneficial effect of prior art is:
Structure of the present invention is simple, and quality is light, and jacking speed is fast, easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is overlooking surface schematic diagram of the present invention;
Fig. 2 is generalized section of the present invention;
Fig. 3 is the schematic diagram of gas base device;
Fig. 4 is the generalized section of gas base device.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of air bag jack as shown in Figures 1 to 4, include base 1, described base 1 is provided with air bag 2, described air bag 2 upper end is provided with bearing assembly 3, be provided with in described air bag 2 and air bag 2 can be kept vertically stable and retractable internal core sleeve group 4, described internal core sleeve group 4 one end is fixedly connected on described base 1, described internal core sleeve group 4 other end is connected on described bearing assembly 3, described air bag 2 is provided with admission piece 6, and described admission piece 6 is connected with a gas base device 7 by ventilation flue.
Gas base device 7 described in the present invention includes gas seat 8, described gas seat 8 is provided with at least one valve train 9, described valve train 9 comprises the valve pocket 91 be arranged in described gas seat 8, described gas seat 91 is respectively equipped with the admission port 92 and air extractor duct 93 that are communicated with described valve pocket 91, in described valve pocket 91, interval is fixedly installed seal ring 94 and lower seal 95, spool 96 is provided with in described valve pocket 91, described spool 96 is movably arranged on described upper seal ring 94, in lower seal 95, described spool 96 is provided with gas guide groove 97, be provided with between described spool 96 lower end and gas seat 8 and gas guide groove 97 can be made to be between seal ring 94 and lower seal 95 thus make the elastic top casting die 98 that valve pocket 91 cuts off mutually with air extractor duct 93, described spool 96 can be made to move down thus make the button assembly 99 of admission port 92 and air extractor duct 93 conducting when being provided with pressing downwards in described gas seat 8 upper end.
Valve train 9 described in the present invention is two, one of them valve train being air inlet, another is the valve train of exhaust, and the valve train of described air inlet is interconnected with admission port 92 and air extractor duct 93 respectively, and valve train and the air extractor duct 93 of described exhaust are interconnected.
On described gas seat 8, be also provided with noise silencer 10 and safety valve 11 in the present invention, described safety valve 11 is interconnected with air extractor duct 93.
In described valve pocket 91, limited step is provided with in the present invention, described upper seal ring 94 pushes up on the described limited step of pressure, internal fixtion ring 12 is provided with between seal ring 94 and lower seal 95 on described, the lower internal fixtion ring 13 lower seal 95 be fixed in valve pocket 91 is provided with in described lower seal 95 lower end, sealing gland lid 14 is provided with below described lower internal fixtion ring 13, be provided with in described sealing gland lid 14 lower end and be fixed on back-up ring 15 in valve pocket 91 with sealing gland lid 14 can be made, described elastic top casting die 98 is arranged in described sealing gland lid 14, a positioning groove is provided with in described valve pocket 91, described back-up ring 15 is arranged in described positioning groove, spacing ring 16 is provided with on described spool 96 top, described spacing ring 16 is arranged on above described upper seal ring 94.
Button assembly 99 described in the present invention includes the upper cover 991 be connected on described gas seat 8, described upper cover 991 is provided with mounting groove 992, button spindle 993 is provided with in described mounting groove 992, described button spindle 993 one end is provided with button 994, described button spindle 993 other end is provided with the top briquetting 995 that can push up and be pressed on described spool 96, described elastic top casting die 98 is top pressure spring or top pressure shell fragment, described admission port 92 is provided with quick coupling, described air extractor duct 93 is provided with tracheae copper sleeve.
Internal core sleeve group 4 described in the present invention includes the first internal core sleeve 41, be fixedly connected on bottom the first described internal core sleeve 41 on described base 1, a limited step 42 is provided with on the first described internal core sleeve 41 top, the second internal core sleeve 43 is provided with in the first described internal core sleeve 41, the second described internal core sleeve 43 bottom is provided with spacing steel ring 44, limited step 42 is provided with on the second described internal core sleeve 43 top, the 3rd internal core sleeve 45 is provided with in the second described internal core sleeve 43, the 3rd described internal core sleeve 45 bottom is provided with spacing steel ring 44, limited step 42 is provided with on the 3rd described internal core sleeve 45 top, the 4th internal core sleeve 46 is provided with in the 3rd described internal core sleeve 45, the 4th described internal core sleeve 46 bottom is provided with spacing steel ring 44, limited step 42 is provided with on the 4th described internal core sleeve 46 top, the 5th internal core sleeve 47 is provided with in the 4th described internal core sleeve 46, the 5th described internal core sleeve 47 bottom is provided with spacing steel ring 44, connecting bore 48 is provided with on the 5th described internal core sleeve 47 top, described bearing assembly 3 is plugged in described connecting bore 48.Described internal core sleeve group 4 can keep air bag 2 in vertical direction steadily and stable.
Bearing assembly 3 described in the present invention includes the connecting panel 30 be tightly connected with described air bag 2 upper end, described connecting panel 30 is sealedly connected with the flange seat of honour 31, the described flange seat of honour 31 is provided with a connection piece 32, described attaching parts 32 is plugged in described connecting bore 48, and the described flange seat of honour 31 is provided with rubber pad 33.Described base 1 includes base plate 110, described base plate 110 is fixedly connected with flange base 120, described air bag 2 and bearing assembly 3 are fixedly connected on described flange base 120, described base plate 110 one end is provided with pulley 130, described base plate 110 other end is provided with handrail 140, and described gas base device 7 is arranged on described handrail 140.Described air bag 2 is the telescopic air bag of multilayer.
When needing jacking automobile in the present invention, first apparatus of the present invention are put into below the support beam of automobile, then gas base device 7 is connected, make it ventilate, button press, just can control ventilation and the exhaust of air bag 2, also the mode that can press is ventilated, flexible and convenient operation, safe and reliable, quality of the present invention is relatively light.
Claims (6)
1. an air bag jack, it is characterized in that: include base (1), described base (1) is provided with air bag (2), described air bag (2) upper end is provided with bearing assembly (3), be provided with in described air bag (2) and air bag (2) can be kept vertically stable and retractable internal core sleeve group (4), described internal core sleeve group (4) one end is fixedly connected on described base (1), described internal core sleeve group (4) other end is connected on described bearing assembly (3), described air bag (2) is provided with admission piece (6), described admission piece (6) is connected with gas base device (7) by ventilation flue, described gas base device (7) includes gas seat (8), described gas seat (8) is provided with at least one valve train (9), described valve train (9) comprises the valve pocket (91) be arranged in described gas seat (8), described gas seat (8) is respectively equipped with the admission port (92) be communicated with described valve pocket (91) and air extractor duct (93), in described valve pocket (91), interval is fixedly installed upper seal ring (94) and lower seal (95), spool (96) is provided with in described valve pocket (91), described spool (96) is movably arranged on described upper seal ring (94), in lower seal (95), described spool (96) is provided with gas guide groove (97), be provided with between described spool (96) lower end and gas seat (8) and gas guide groove (97) can be made to be between upper seal ring (94) and lower seal (95) thus make the elastic top casting die (98) that valve pocket (91) cuts off mutually with air extractor duct (93), described spool (96) can be made to move down when being provided with pressing downwards in described gas seat (8) upper end thus make the button assembly (99) of admission port (92) and air extractor duct (93) conducting, described valve train (9) is two, one of them valve train being air inlet, another is the valve train of exhaust, the valve train of described air inlet is interconnected with admission port (92) and air extractor duct (93) respectively, the valve train of described exhaust and air extractor duct (93) are interconnected, described gas seat (8) is also provided with noise silencer (10) and safety valve (11), described safety valve (11) and air extractor duct (93) are interconnected, limited step is provided with in described valve pocket (91), on the described described limited step of upper seal ring (94) top pressure, upper internal fixtion ring (12) is provided with between seal ring (94) and lower seal (95) on described, the lower internal fixtion ring (13) lower seal (95) be fixed in valve pocket (91) is provided with in described lower seal (95) lower end, sealing gland lid (14) is provided with in described lower internal fixtion ring (13) below, be provided with in described sealing gland lid (14) lower end and sealing gland lid (14) can be made to be fixed on back-up ring (15) in valve pocket (91), described elastic top casting die (98) is arranged in described sealing gland lid (14), a positioning groove is provided with in described valve pocket (91), described back-up ring (15) is arranged in described positioning groove, spacing ring (16) is provided with on described spool (96) top, described spacing ring (16) is arranged on described upper seal ring (94) top.
2. a kind of air bag jack according to claim 1, it is characterized in that described button assembly (99) includes the upper cover (991) be connected on described gas seat (8), described upper cover (991) is provided with mounting groove (992), button spindle (993) is provided with in described mounting groove (992), described button spindle (993) one end is provided with button (994), described button spindle (993) other end is provided with top and is pressed in top briquetting (995) on described spool (96), described elastic top casting die (98) is top pressure spring or top pressure shell fragment, described admission port (92) is provided with quick coupling, described air extractor duct (93) is provided with tracheae copper sleeve.
3. a kind of air bag jack according to claim 1, it is characterized in that described internal core sleeve group (4) includes the first internal core sleeve (41), described the first internal core sleeve (41) bottom is fixedly connected on described base (1), a limited step (42) is provided with on described the first internal core sleeve (41) top, the second internal core sleeve (43) is provided with in described the first internal core sleeve (41), described the second internal core sleeve (43) bottom is provided with spacing steel ring (44), limited step (42) is provided with on described the second internal core sleeve (43) top, the 3rd internal core sleeve (45) is provided with in described the second internal core sleeve (43), the 3rd described internal core sleeve (45) bottom is provided with spacing steel ring (44), limited step (42) is provided with on the 3rd described internal core sleeve (45) top, the 4th internal core sleeve (46) is provided with in the 3rd described internal core sleeve (45), the 4th described internal core sleeve (46) bottom is provided with spacing steel ring (44), limited step (42) is provided with on the 4th described internal core sleeve (46) top, the 5th internal core sleeve (47) is provided with in the 4th described internal core sleeve (46), the 5th described internal core sleeve (47) bottom is provided with spacing steel ring (44), connecting bore (48) is provided with on the 5th described internal core sleeve (47) top, described bearing assembly (3) is plugged in described connecting bore (48).
4. a kind of air bag jack according to claim 3, it is characterized in that described bearing assembly (3) includes the connecting panel (30) be tightly connected with described air bag (2) upper end, described connecting panel (30) is sealedly connected with the flange seat of honour (31), the described flange seat of honour (31) is provided with a connection piece (32), described attaching parts (32) is plugged in described connecting bore (48), and the described flange seat of honour (31) is provided with rubber pad (33).
5. a kind of air bag jack according to claim 1, it is characterized in that described base (1) includes base plate (110), described base plate (110) is fixedly connected with flange base (120), described air bag (2) and bearing assembly (3) are fixedly connected on described flange base (120), described base plate (110) one end is provided with pulley (130), described base plate (110) other end is provided with handrail (140), and described gas base device (7) is arranged on described handrail (140).
6. a kind of air bag jack according to claim 1, is characterized in that described air bag (2) is for the telescopic air bag of multilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282477.4A CN102774779B (en) | 2012-08-08 | 2012-08-08 | A kind of air bag jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282477.4A CN102774779B (en) | 2012-08-08 | 2012-08-08 | A kind of air bag jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774779A CN102774779A (en) | 2012-11-14 |
| CN102774779B true CN102774779B (en) | 2015-08-26 |
Family
ID=47119923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210282477.4A Active CN102774779B (en) | 2012-08-08 | 2012-08-08 | A kind of air bag jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102774779B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502202A (en) * | 2016-02-02 | 2016-04-20 | 张栗 | Rubber airbag with multiple curved surfaces and opening in one end |
| CN110759207B (en) * | 2019-11-18 | 2021-05-04 | 重庆科技学院 | Carpet-shaped step-by-step stair lifting device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761567Y (en) * | 2004-12-10 | 2006-03-01 | 傅勇刚 | Gas bag jacking device |
| CN201560090U (en) * | 2009-10-30 | 2010-08-25 | 姚真法 | Leather bag jack |
| CN102211745A (en) * | 2011-05-21 | 2011-10-12 | 安徽中杭投资发展有限公司 | Detachable air sac jack for vehicle |
| CN202766208U (en) * | 2012-08-08 | 2013-03-06 | 赵东 | Novel airbag jack |
| CN202880750U (en) * | 2012-09-29 | 2013-04-17 | 广州溢滔钱潮减震科技股份有限公司 | Pneumatic control air spring jack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090083185A (en) * | 2008-01-29 | 2009-08-03 | 주식회사한일테크 | Air jack for vehicle |
-
2012
- 2012-08-08 CN CN201210282477.4A patent/CN102774779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761567Y (en) * | 2004-12-10 | 2006-03-01 | 傅勇刚 | Gas bag jacking device |
| CN201560090U (en) * | 2009-10-30 | 2010-08-25 | 姚真法 | Leather bag jack |
| CN102211745A (en) * | 2011-05-21 | 2011-10-12 | 安徽中杭投资发展有限公司 | Detachable air sac jack for vehicle |
| CN202766208U (en) * | 2012-08-08 | 2013-03-06 | 赵东 | Novel airbag jack |
| CN202880750U (en) * | 2012-09-29 | 2013-04-17 | 广州溢滔钱潮减震科技股份有限公司 | Pneumatic control air spring jack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774779A (en) | 2012-11-14 |
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Effective date of registration: 20190424 Address after: 528400 D District, 1 / F, 1 Tang Tang street, Tanggan village, three township, Zhongshan, Guangdong. Patentee after: Zhongshan hairuida auto maitnenance Equipment Technology Co. Ltd. Address before: 528415 Building B1A, Jinwan Industrial Park, 6 Shengye Road, Xinwei Village, Three Townships, Zhongshan City, Guangdong Province Patentee before: Zhao Dong |