CN102774779A - Air bag jack - Google Patents
Air bag jack Download PDFInfo
- Publication number
- CN102774779A CN102774779A CN2012102824774A CN201210282477A CN102774779A CN 102774779 A CN102774779 A CN 102774779A CN 2012102824774 A CN2012102824774 A CN 2012102824774A CN 201210282477 A CN201210282477 A CN 201210282477A CN 102774779 A CN102774779 A CN 102774779A
- Authority
- CN
- China
- Prior art keywords
- air bag
- core sleeve
- internal core
- gas
- base
- 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.)
- Granted
Links
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 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
- 230000007547 defect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Abstract
The invention discloses an air bag jack. The air bag jack is characterized by comprising a base, wherein the base is provided with an air bag, a supporting assembly is arranged at the upper end of the air bag, an inner core sleeve group which can keep the air bag vertical and stable and is retractable is arranged inside the air bag, one end of the inner core sleeve group is fixedly connected with the base, the other end of the inner core sleeve group is connected with the supporting assembly, the air bag is provided with a gas inlet nozzle, and the gas inlet nozzle is connected with a gas seat device through a gas guiding pipe. By the aid of the air bag jack, defects in the prior art are overcome. The air bag jack has the advantages of being simple in structure, light in weight, quick in jacking speed, convenient to operate, safe and reliable.
Description
Technical field
The present invention relates to a kind of air bag jack.
Background technology
Automobile has become people's widely used transport facility, in case but the automobile et out of order, when needing the jacking maintenance; Like changing of tire; Normally used is vehicle-mounted jack, and present vehicle-mounted jack all is the hand-hydraulic formula basically, and not only heavy, jacking automobile leans on manpower entirely; Labour intensity is bigger, operation inconvenience, slow, the leakage of oil easily of lifting speed.
Summary of the invention
The objective of the invention is provides a kind of simple in structure in order to overcome weak point of the prior art, light weight, and jacking speed is fast, and is 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 is characterized in that: include base, on described base, be provided with air bag; On described air bag upper end, be provided with bearing assembly; In said air bag, be provided with the internal core sleeve group that can keep air bag vertically to stablize and can stretch, described internal core sleeve group one end is fixedly connected on the said base, and the said internal core sleeve group other end is connected on the said bearing assembly; On described air bag, be provided with admission piece, described admission piece is connected with the gas base device through the ventilation flue.
Aforesaid a kind of air bag jack; It is characterized in that described gas base device includes the gas seat; On described gas seat, be provided with at least one valve train; Said valve train comprises the valve pocket that is arranged in the said gas seat; On said gas seat, be respectively equipped with admission port and the air extractor duct that is communicated with said valve pocket, fixed interval is provided with back seal circle and lower seal in described valve pocket, in described valve pocket, is provided with spool; Described spool is movably arranged in said back seal circle, the lower seal; On said spool, be provided with gas guide groove, can make gas guide groove be in the elastic top casting die that valve pocket and air extractor duct are cut off each other, can make said spool move down the button assembly that makes admission port and air extractor duct conducting downwards when pushing thereby on said gas seat, be provided with thereby between said spool lower end and gas seat, be provided with.
Aforesaid a kind of air bag jack; It is characterized in that described valve train is two; The valve train that one of them is used for air inlet; Another is interconnected with admission port and air extractor duct respectively for the valve train that exhaust is used, the valve train that said air inlet is used, and valve train and air extractor duct that said exhaust is used are interconnected.
Aforesaid a kind of air bag jack is characterized in that on described gas seat, also being provided with noise silencer and safety valve, and described safety valve and air extractor duct are interconnected.
Aforesaid a kind of air bag jack; It is characterized in that in described valve pocket, being provided with limited step, on the said limited step of described back seal circle roof pressure, between said back seal circle and lower seal, be provided with the internal fixation ring; Be provided with in said lower seal lower end lower seal is fixed on the following internal fixation ring in the valve pocket; Below said down internal fixation ring, be provided with the sealing gland lid, be provided with in said sealing gland lid lower end and can make the sealing gland lid be fixed on the back-up ring in the valve pocket, said elastic top casting die is arranged in the said sealing gland lid; In described valve pocket, be provided with a positioning groove; Described back-up ring is arranged in the said positioning groove, is provided with spacing ring on described spool top, and described spacing ring is arranged on said back seal circle top.
Aforesaid a kind of air bag jack; It is characterized in that described button assembly includes the loam cake that is connected on the said gas seat; Cover on described and be provided with mounting groove, in described mounting groove, be provided with button spindle, said button spindle one end is provided with button; The said button spindle other end is provided with the roof pressure piece of roof pressure on said spool; Described elastic top casting die is top pressure spring or roof pressure shell fragment, on described admission port, is provided with quick coupling, on described air extractor duct, is provided with the tracheae copper sleeve.
Aforesaid a kind of air bag jack is characterized in that described internal core sleeve group includes first internal core sleeve, and described first internal core sleeve bottom is fixedly connected on the said base; Be provided with a limited step on the described first internal core sleeve top, in described first internal core sleeve, be provided with second internal core sleeve, the described second internal core sleeve bottom is provided with spacing steel ring; Be provided with limited step on the described second internal core sleeve top, in described second internal core sleeve, be provided with the 3rd internal core sleeve, described the 3rd internal core sleeve bottom is provided with spacing steel ring; Be provided with limited step on described the 3rd internal core sleeve top; In described the 3rd internal core sleeve, be provided with the 4th internal core sleeve, described the 4th internal core sleeve bottom is provided with spacing steel ring, is provided with limited step on described the 4th internal core sleeve top; In described the 4th internal core sleeve, be provided with the 5th internal core sleeve; Described the 5th internal core sleeve bottom is provided with spacing steel ring, is provided with connecting bore on described the 5th internal core sleeve top, and described bearing assembly is plugged in the said connecting bore.
Aforesaid a kind of air bag jack; It is characterized in that described bearing assembly includes the connecting panel that is tightly connected with said air bag upper end; Be connected with the flange seat of honour at described connecting panel back seal; On the described flange seat of honour, be provided with a connection piece, said attaching parts is plugged in the described connecting bore, on the described flange seat of honour, is provided with rubber pad.
Aforesaid a kind of air bag jack; It is characterized in that described base includes base plate; On described base plate, be fixedly connected with flange base, said air bag and bearing assembly are fixedly connected on the described flange base, on described base plate one end, are provided with pulley; On the described base plate other end, be provided with handrail, said gas base device is arranged on the described handguard.
Aforesaid a kind of air bag jack is characterized in that said air bag is the telescopic air bag of multilayer.
In sum, the present invention with respect to its beneficial effect of prior art is:
The present invention is simple in structure, light weight, and jacking speed is fast, and is easy to operate, safe and reliable.
Description of drawings
Fig. 1 is the face scheme drawing of bowing of the present invention;
Fig. 2 is a generalized section of the present invention;
Fig. 3 is the scheme drawing of gas base device;
Fig. 4 is the generalized section of gas base device.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is further described:
A kind of air bag jack shown in Fig. 1 to 4; Include base 1; On described base 1, be provided with air bag 2, on described air bag 2 upper ends, be provided with bearing assembly 3, in described air bag 2, be provided with and keep the vertical stable and retractable internal core sleeve groups 4 of air bag 2; Described internal core sleeve group 4 one ends are fixedly connected on the said base 1; Said internal core sleeve group 4 other ends are connected on the said bearing assembly 3, on described air bag 2, are provided with admission piece 6, and described admission piece 6 is connected with a gas base device 7 through the ventilation flue.
Gas base device 7 described in the present invention includes gas seat 8; On described gas seat 8, be provided with at least one valve train 9; Described valve train 9 comprises the valve pocket 91 that is arranged in the described gas seat 8; On said gas seat 91, be respectively equipped with the admission port 92 and air extractor duct 93 that are communicated with said valve pocket 91; Fixed interval is provided with back seal circle 94 and lower seal 95 in described valve pocket 91; In described valve pocket 91, be provided with spool 96, described spool 96 is movably arranged in said back seal circle 94, the lower seal 95, on said spool 96, is provided with gas guide groove 97; Thereby be provided with the elastic top casting dies 98 that gas guide groove 97 is in make between back seal circle 94 and the lower seal 95 valve pocket 96 and air extractor duct 93 to cut off each other between said spool 96 lower ends and the gas seat 8, thereby be provided with the button assembly 99 that said spool 96 is moved down make admission port 92 and air extractor duct 93 conductings in described gas seat 8 upper ends.
Valve train 9 described in the present invention is two; The valve train that one of them is used for air inlet; Another is the valve train that exhaust is used, and the valve train that said air inlet is used is interconnected with admission port 92 and air extractor duct 93 respectively, and valve train that said exhaust is used and air extractor duct 93 are interconnected.
On described gas seat 8, also be provided with noise silencer 10 and safety valve 11 among the present invention, described safety valve 11 is interconnected with air extractor duct 93.
In described valve pocket 91, be provided with limited step 81 among the present invention; On the said limited step 81 of described back seal circle 94 roof pressures; Between said back seal circle 94 and lower seal 95, be provided with internal fixation ring 12, be provided with in said lower seal 95 lower ends lower seal 95 is fixed on the following internal fixation ring 13 in the valve pocket 91, below said internal fixation ring 13 down, be provided with sealing gland lid 14; Covering 14 lower ends in described sealing gland is provided with and the back-up ring 15 that sealing gland lid 14 is fixed in the valve pocket 91; Said elastic top casting die 98 is arranged in the said sealing gland lid 14, in described valve pocket 91, is provided with a positioning groove, and described back-up ring 15 is arranged in the said positioning groove; Be provided with spacing ring 16 on described spool 96 tops, described spacing ring 16 is arranged on said back seal circle 94 tops.
Internal core sleeve group 4 described in the present invention includes first internal core sleeve 41; Described first internal core sleeve 41 bottoms are fixedly connected on the said base 1, are provided with a limited step 42 on described first internal core sleeve 41 tops, in described first internal core sleeve 41, are provided with second internal core sleeve 43; Described second internal core sleeve 43 bottoms are provided with spacing steel ring 44; Be provided with limited step 42 on described second internal core sleeve 43 tops, in described second internal core sleeve 43, be provided with the 3rd internal core sleeve 45, described the 3rd internal core sleeve 45 bottoms are provided with spacing steel ring 44; Be provided with limited step 42 on described the 3rd internal core sleeve 45 tops; In described the 3rd internal core sleeve 45, be provided with the 4th internal core sleeve 46, described the 4th internal core sleeve 46 bottoms are provided with spacing steel ring 44, are provided with limited step 42 on described the 4th internal core sleeve 46 tops; In described the 4th internal core sleeve 46, be provided with the 5th internal core sleeve 47; Described the 5th internal core sleeve 47 bottoms are provided with spacing steel ring 44, are provided with connecting bore 48 on described the 5th internal core sleeve 47 tops, and described bearing assembly 3 is plugged in the said connecting bore 48.Described internal core sleeve group 4 can keep air bag 2 in vertical direction steadily with stable.
When needing the jacking automobile among the present invention, be put into apparatus of the present invention the support beam below of automobile earlier, connect gas base device 7 then; Make its ventilation, press button, just can control the ventilation and the exhaust of air bag 2; Also can put the pressure mode ventilates; Flexible and convenient operation, safe and reliable, quality of the present invention is lighter relatively.
Claims (10)
1. air bag jack; It is characterized in that: include base (1); On described base (1), be provided with air bag (2), on described air bag (2) upper end, be provided with bearing assembly (3), in said air bag (2), be provided with and keep the vertically stable and retractable internal core sleeve group (4) of air bag (2); Described internal core sleeve group (4) one ends are fixedly connected on the said base (1); Said internal core sleeve group (4) other end is connected on the said bearing assembly (3), on described air bag (2), is provided with admission piece (6), and described admission piece (6) is connected with gas base device (7) through the ventilation flue.
2. a kind of air bag jack according to claim 1; It is characterized in that described gas base device (7) includes gas seat (8); On described gas seat (8), be provided with at least one valve train (9); Said valve train (9) comprises the valve pocket (91) that is arranged in the said gas seat (8); On said gas seat (8), be respectively equipped with the admission port (92) and the air extractor duct (93) that are communicated with said valve pocket (91); Fixed interval is provided with back seal circle (94) and lower seal (95) in described valve pocket (91); In described valve pocket (91), be provided with spool (96), described spool (96) is movably arranged in said back seal circle (94), the lower seal (95), on said spool (96), is provided with gas guide groove (97); Be provided with between said spool (96) lower end and the gas seat (8) can make gas guide groove (97) be in back seal circle (94) and lower seal (95) thus between valve pocket (96) and air extractor duct (93) are cut off each other elastic top casting die (98), be provided with in said gas seat (8) upper end can make said spool (96) downwards when pushing thus move down the button assembly (99) that makes admission port (92) and air extractor duct (93) conducting.
3. a kind of air bag jack according to claim 2; It is characterized in that described valve train (9) is two; The valve train that one of them is used for air inlet; Another is the valve train that exhaust is used, and the valve train that said air inlet is used is interconnected with admission port (92) and air extractor duct (93) respectively, and valve train that said exhaust is used and air extractor duct (93) are interconnected.
4. a kind of air bag jack according to claim 2 is characterized in that on described gas seat (8), also being provided with noise silencer (10) and safety valve (11), and described safety valve (11) is interconnected with air extractor duct (93).
5. a kind of air bag jack according to claim 2; It is characterized in that in described valve pocket (91), being provided with limited step (81); On the said limited step of described back seal circle (94) roof pressure (81); Between said back seal circle (94) and lower seal (95), be provided with internal fixation ring (12), be provided with in said lower seal (95) lower end lower seal (95) is fixed on the following internal fixation ring (13) in the valve pocket (91), be provided with sealing gland lid (14) in said internal fixation ring (13) down below; Be provided with in said sealing gland lid (14) lower end and can make sealing gland lid (14) be fixed on the back-up ring (15) in the valve pocket (91); Said elastic top casting die (98) is arranged in the said sealing gland lid (14), in described valve pocket (91), is provided with a positioning groove, and described back-up ring (15) is arranged in the said positioning groove; Be provided with spacing ring (16) on described spool (96) top, described spacing ring (16) is arranged on said back seal circle (94) top.
6. a kind of air bag jack according to claim 2; It is characterized in that described button assembly (99) includes the loam cake (991) that is connected on the said gas seat (8); On described loam cake (991), be provided with mounting groove (992), in described mounting groove (992), be provided with button spindle (993), said button spindle (993) one ends are provided with button (994); Said button spindle (993) other end is provided with the roof pressure piece (995) of roof pressure on said spool (96); Described elastic top casting die (98) is top pressure spring or roof pressure shell fragment, on described admission port (92), is provided with quick coupling, on described air extractor duct (93), is provided with the tracheae copper sleeve.
7. a kind of air bag jack according to claim 1; It is characterized in that described internal core sleeve group (4) includes first internal core sleeve (41); Described first internal core sleeve (41) bottom is fixedly connected on the said base (1), is provided with a limited step (42) on described first internal core sleeve (41) top, in described first internal core sleeve (41), is provided with second internal core sleeve (43); Described second internal core sleeve (43) bottom is provided with spacing steel ring (44); Be provided with limited step (42) on described second internal core sleeve (43) top, in described second internal core sleeve (43), be provided with the 3rd internal core sleeve (45), described the 3rd internal core sleeve (45) bottom is provided with spacing steel ring (44); Be provided with limited step (42) on described the 3rd internal core sleeve (45) top; In described the 3rd internal core sleeve (45), be provided with the 4th internal core sleeve (46), described the 4th internal core sleeve (46) bottom is provided with spacing steel ring (44), is provided with limited step (42) on described the 4th internal core sleeve (46) top; In described the 4th internal core sleeve (46), be provided with the 5th internal core sleeve (47); Described the 5th internal core sleeve (47) bottom is provided with spacing steel ring (44), is provided with connecting bore (48) on described the 5th internal core sleeve (47) top, and described bearing assembly (3) is plugged in the said connecting bore (48).
8. a kind of air bag jack according to claim 7; It is characterized in that described bearing assembly (3) includes the connecting panel (30) that is tightly connected with said air bag (2) upper end; Be connected with the flange seat of honour (31) at described connecting panel (30) back seal; On the described flange seat of honour (31), be provided with a connection piece (32), said attaching parts (32) is plugged in the described connecting bore (48), on the described flange seat of honour (31), is provided with rubber pad (33).
9. a kind of air bag jack according to claim 1; It is characterized in that described base (1) includes base plate (11); On described base plate (11), be fixedly connected with flange base (12), said air bag (2) and bearing assembly (3) are fixedly connected on the described flange base (12), on described base plate (11) one ends, are provided with pulley (13); On described base plate (11) other end, be provided with handrail (14), said gas base device (7) is arranged on the described handguard (14).
10. a kind of air bag jack according to claim 1 is characterized in that said air bag (2) is 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 true CN102774779A (en) | 2012-11-14 |
| CN102774779B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015427A (en) * | 2016-02-02 | 2016-10-12 | 张栗 | Rubber balloon with multiple curved surfaces and single opening |
| CN110759207A (en) * | 2019-11-18 | 2020-02-07 | 重庆科技学院 | Carpet-shaped step-by-step stair lifting device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761567Y (en) * | 2004-12-10 | 2006-03-01 | 傅勇刚 | Gas bag jacking device |
| KR20090083185A (en) * | 2008-01-29 | 2009-08-03 | 주식회사한일테크 | Air jack for vehicle |
| 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 |
-
2012
- 2012-08-08 CN CN201210282477.4A patent/CN102774779B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761567Y (en) * | 2004-12-10 | 2006-03-01 | 傅勇刚 | Gas bag jacking device |
| KR20090083185A (en) * | 2008-01-29 | 2009-08-03 | 주식회사한일테크 | Air jack for vehicle |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015427A (en) * | 2016-02-02 | 2016-10-12 | 张栗 | Rubber balloon with multiple curved surfaces and single opening |
| CN110759207A (en) * | 2019-11-18 | 2020-02-07 | 重庆科技学院 | Carpet-shaped step-by-step stair lifting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774779B (en) | 2015-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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 |
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| TR01 | Transfer of patent right |