CN210001520U - Pneumatic jack - Google Patents
Pneumatic jack Download PDFInfo
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- CN210001520U CN210001520U CN201920170809.7U CN201920170809U CN210001520U CN 210001520 U CN210001520 U CN 210001520U CN 201920170809 U CN201920170809 U CN 201920170809U CN 210001520 U CN210001520 U CN 210001520U
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Abstract
The utility model provides an safe high-efficient convenient multi-functional pneumatic jack that has an air pump, illumination etc. of using, as long as insert the 12V power of cigar lighter and open the interior atmospheric pressure that produces of the miniature air pump work pneumatic jack of air pump switch, top festival and a plurality of intermediate nodes simultaneously ejecting can times nature rise to the height that needs in the twinkling of an eye, need not manual operation labour saving and time saving, if can also open the LED lamp around the lighting switch at night and provide the illumination, if it is not enough to can also turn to air pump position change over switch to discover tire atmospheric pressure in going, use this pneumatic jack for the tire tonifying qi, can control the gas filled condition through the digital display manometer from the area.
Description
Technical Field
The invention relates to the technical field of jacks, in particular to the technical field of pneumatic jacks.
Background
The jacks are the simplest hoisting equipment with small hoisting height of and , and are mainly applied to factories and mines, vehicle maintenance, other hoisting supports and other works, at present, the jacks configured for small automobiles and large trucks are almost all scissor type screw rod rocking mechanical jacks and traditional hydraulic jacks, the scissor type screw rod rocking mechanical jack of is quite laborious, slow and time-consuming to rise just when rising, although the lower of is labor-saving, the second traditional hydraulic jack is time-consuming, particularly when rising to fixed height, a hard object pad for the automobile needs to be stably withdrawn due to height limitation, the jack is reset, the screw rod part of is screwed out to the previous height and then can be continuously ejected to the proper height, the hard object for replacement is troublesome, is not prepared by the automobile, is difficult to obtain local materials, and the application of is only one jack and is inconvenient to use.
Disclosure of Invention
The invention aims to solve the problems of technical performance, inconvenient use, function list and the like in the existing products, and provides safe, efficient and convenient-to-use air pressure jacks with multiple functions of inflation, illumination and the like.
In order to solve the technical performance and other problems of the product, the invention adopts the technical scheme that: the pneumatic jack comprises a base, a bottom section, a plurality of middle sections, a top section, a piston, a middle hole piston and a rubber liner, wherein the bottom section, the middle sections, the top section and the telescopic sleeves which are mutually pull rod antenna type and are fixedly and hermetically connected with the base form a main pneumatic jack body with a sealed ejection structure.
Preferably, the main body of the closed ejection structure is formed by sealing a movable sealing ring sleeved on the piston and the middle hole piston, an air bowl double-sealed piston pressed on the bottom surfaces of the piston and the middle hole piston by a pressing ring, a base and a bottom section, and a plurality of middle sections and the middle hole piston by static sealing rings and fastening and connecting by screws.
Preferably, the main body of the closed ejection structure comprises a bottom section, a plurality of middle sections and a top section, wherein a rubber liner is arranged in a pull rod antenna type sleeve which is composed of the bottom section, the middle sections and the top section and is telescopic mutually, a bottom opening of the rubber liner with a sealing ring is pressed in a groove formed in the bottom surface of the bottom section and a base and is tightly and hermetically connected with the bottom section and the base through screws, and limiting raised heads are arranged on the inner sides of the bottoms of the bottom section and the middle sections.
Preferably, the micro air pump is composed of a motor, a worm turbine, a connecting rod and a piston in an air cylinder which are connected with the motor and are sequentially and movably connected, the micro air pump is arranged in a base, an air outlet nozzle of the air cylinder is respectively communicated with a digital display pressure gauge fixed outside the base and a conversion seat through a hose, the conversion seat is connected with the opening end of a conversion guide pipe in a sealing and rotating mode, a sealing rubber sleeve corresponding to the air charging and discharging holes, the air discharging holes and the air inlet holes in three holes is sleeved outside the conversion guide pipe and is arranged in a long hole of the base, the sealing rubber sleeve is pressed in a ring groove on the conversion guide pipe through a top thread, a spring, a top spring and a top spring, an air pump interface fixed on the base, the air charging and discharging channels are communicated or disconnected with the conversion seat along with conversion, a end of the air discharging channel is communicated with the interior of the cavity body, another end of the air discharging channel is communicated with the air outlet hole outside the base, the middle of the air charging and discharging channel is communicated or disconnected with the conversion through the air charging and discharging channel, a end of the air inlet channel is provided with a check valve, another .
Preferably, the air pump is fixed outside the bottom section of the air pressure jack main body through a binding belt, the air pump and the air pressure jack main body are of independent structures, an air pump connector is communicated with an air faucet fixed on the base through an inflation tube, the air faucet is communicated with the cavity through an air inlet channel, a check valve is arranged at the port of the air inlet channel in the cavity main body, an exhaust button with a rubber cushion is arranged on the base and is tightly propped through a spring, and the exhaust button is communicated with the cavity main body through an exhaust channel.
Preferably, the circumferential surface of the base is provided with an LED illuminating lamp.
Preferably, the switching device connected with the knob is of a ceramic valve core structure.
The pneumatic lifting jack has the advantages that the pneumatic lifting pump can be directly arranged in the base in a miniature mode in an air pressure mode, so that the product is compact in structure and convenient to carry and use, the air pressure is generated in the pneumatic lifting jack when the air pump switch is turned on by a 12V power supply inserted with a cigarette lighter to work, times of lifting can be conducted to the required height at the moment when the top section and the plurality of middle sections are lifted out simultaneously, time and labor are saved without manual operation, LED lamps around the lighting switch can be turned on to provide lighting at night, if the tire air pressure is found to be insufficient during running, the change-over switch can be turned to the air pump position, the pneumatic lifting jack is used for supplementing air for tires, the inflation condition can be controlled through a self-provided digital display pressure gauge, and for special large-scale occasions where a small air pump is arranged on a vehicle, a single pneumatic lifting jack can be adopted in.
Drawings
Fig. 1 is a schematic structural diagram of a pneumatic jack according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the base in fig. 1 viewed from the bottom up.
Fig. 3 is a front external view of fig. 1.
Fig. 4 is a schematic view of the structure of the attachment 12.
Fig. 5 is a schematic structural view of a pneumatic jack according to a fourth embodiment of the present invention.
In the figure: 1-top section, 2-middle section, 3-dynamic sealing ring, 4-air bowl, 5-static sealing ring, 6-middle hole piston, 7-pressure ring, 8-air inlet channel, 9-air pump interface, 10-air charging channel, 11-knob, 12-switching conduit, 13-air charging and discharging hole, 14-air charging and discharging channel, 15-sealing rubber sleeve, 16-air discharging channel, 17-air discharging hole, 18-air inlet hole, 19-hose, 20-air cylinder, 21-connecting rod, 22-motor, 23-worm turbine, 24-bottom cover, 25-base, 26-LED illuminating lamp, 27-check valve, 28-screw, 29-bottom section, 30-piston, 31-air charging tube, 32-digital display pressure gauge, 33-jackscrew, 34-spring, 35-jackspring, 36-conversion seat, 37-screw hole, 38-ring groove, 39-rubber inner container, 40-air pump, 41-ribbon, 42-air nozzle, 43-button, 44-limit raised head and 45-switch.
Detailed Description
The present invention will now be described in further with reference to specific embodiments thereof, wherein the drawings are for illustrative purposes only and are not to be construed as limiting the present patent, and for the purpose of better illustrating embodiments of the invention, certain features of the drawings may be omitted, enlarged, or reduced without representing the actual dimensions of the product, and certain well-known structures of the drawings and descriptions thereof may be omitted for those skilled in the art.
Referring to fig. 1-5, kinds of pneumatic jacks include a bottom section, a middle section and a top section with a base, and further include a base 25, a bottom section 29, a plurality of middle sections 2, a top section 1, a piston 30, a middle hole piston 6 and a rubber liner 39, wherein the bottom section 29, the middle sections 2, the top section 1 and the telescopic sleeves which are mutually pull rod antenna type and fixedly and hermetically connected with the base 25 form a main body of the pneumatic jack with a sealed ejection structure through the matching of the above components.
Example
pneumatic jack, also includes a base 25, a bottom section 29, a plurality of middle sections 2, a top section 1, a piston 30 and a middle hole piston 6, the bottom section 29, the middle sections 2, the top section 1, which are fixedly and hermetically connected with the base 25, and the telescopic sleeves which are mutually pull rod antenna type form a main body of the pneumatic jack with a sealed ejection structure.
The main body sealing ejection structure is composed of a movable sealing ring 3 sleeved on a piston 30 and a middle hole piston 6, a piston which is sealed by an air bowl 4 pressed on the bottom surfaces of the piston 30 and the middle hole piston 6 by a pressing ring 7, a base 25, a bottom section 29, a plurality of middle sections 2 and the middle hole piston 6 which are sealed by static sealing rings 5 and fastened by screws 28.
The miniature air pump is formed by sequentially and movably connecting a motor 22 and a worm turbine 23, a connecting rod 21 and a piston in an air cylinder 20 which are connected with the motor, and is arranged in a base 25, an air outlet nozzle of the air cylinder 20 is respectively communicated and connected with a digital display pressure gauge 32 and a conversion seat 36 which are fixed outside the base 25 through a hose 19, the conversion seat 36 is hermetically and rotatably connected with the opening end of a conversion guide pipe 12, a sealing rubber sleeve 15 with holes corresponding to an air charging and discharging hole 13, an air discharging hole 17 and an air inlet hole 18 is sleeved outside the conversion guide pipe 12 and is arranged in a long hole of the base 25, a top wire 33, a spring 34 and a top spring 35 are propped against a ring groove 38 on the conversion guide pipe 12, an air pump interface 9 fixed on the base 25 is communicated with the air charging and discharging hole 13 and the air charging and discharging channel 14 on the conversion guide pipe 12 through an air charging channel 10 and the air charging and discharging channel 14 on the conversion seat 36 along with conversion or disconnection, the conversion seat 36 along with conversion, the end of the air discharging channel 16 is communicated with the cavity, the air charging channel 14, the other end is communicated with the bottom cover 12 along with the conversion and the conversion channel 14, the bottom cover 13 and the bottom end of the conversion lamp 12, and the conversion seat 36 are provided with the conversion lamp 12, and the conversion seat 9.
Example two
kinds of pneumatic jack, also includes base 25, bottom section 29, several middle sections 2, top section 1, rubber inner container 39, the bottom section 29, several middle sections 2, top section 1, which are fixed and sealed with the base 25, the telescopic sleeves of the pull rod antenna type constitute the main body of the pneumatic jack of the airtight ejection structure.
The main body of the closed ejection structure is formed by arranging a rubber liner 39 in a telescopic sleeve composed of a bottom section 29, a plurality of middle sections 2 and a top section 1, wherein a bottom opening of the rubber liner 39 with a sealing ring is pressed in a groove formed in the bottom surface of the bottom section 29 and a base 25, a screw 28 penetrates through a screw hole 37 to be fastened and connected in a sealing manner, and limiting raised heads 44 are arranged on the inner sides of the bottoms of the bottom section 29 and the middle sections 2.
The miniature air pump is formed by sequentially and movably connecting a motor 22 and a worm turbine 23, a connecting rod 21 and a piston in an air cylinder 20 which are connected with the motor, and is arranged in a base 25, an air outlet nozzle of the air cylinder 20 is respectively communicated and connected with a digital display pressure gauge 32 and a conversion seat 36 which are fixed outside the base 25 through a hose 19, the conversion seat 36 is hermetically and rotatably connected with the opening end of a conversion guide pipe 12, a sealing rubber sleeve 15 with holes corresponding to an air charging and discharging hole 13, an air discharging hole 17 and an air inlet hole 18 is sleeved outside the conversion guide pipe 12 and is arranged in a long hole of the base 25, a top wire 33, a spring 34 and a top spring 35 are propped against a ring groove 38 on the conversion guide pipe 12, an air pump interface 9 fixed on the base 25 is communicated with the air charging and discharging hole 13 and the air charging and discharging channel 14 on the conversion guide pipe 12 through an air charging channel 10 and the air charging and discharging channel 14 on the conversion seat 36 along with conversion or disconnection, the conversion seat 36 along with conversion, the end of the air discharging channel 16 is communicated with the cavity, the air charging channel 14, the other end is communicated with the bottom cover 12 along with the conversion and the conversion channel 14, the bottom cover 13 and the bottom end of the conversion lamp 12, and the conversion seat 36 are provided with the conversion lamp 12, and the conversion seat 9.
EXAMPLE III
pneumatic jack, also includes a base 25, a bottom section 29, a plurality of middle sections 2, a top section 1, a piston 30 and a middle hole piston 6, the bottom section 29, the middle sections 2, the top section 1, which are fixedly and hermetically connected with the base 25, and the telescopic sleeves which are mutually pull rod antenna type form a main body of the pneumatic jack with a sealed ejection structure.
The main body sealing ejection structure is composed of a movable sealing ring 3 sleeved on a piston 30 and a middle hole piston 6, a piston which is sealed by an air bowl 4 pressed on the bottom surfaces of the piston 30 and the middle hole piston 6 by a pressing ring 7, a base 25, a bottom section 29, a plurality of middle sections 2 and the middle hole piston 6 which are sealed by static sealing rings 5 and fastened by screws 28.
The air pump 40 is fixed outside the bottom section 29 of the air pressure jack main body through a ribbon 41, the air pump and the bottom section are of independent structures, the air pump interface 9 is communicated with an air nozzle 42 fixed on the base 25 through an inflation tube 31, the air nozzle 42 is communicated with the cavity main body through an air inlet channel 8, a check valve 27 is arranged at the port of the air inlet channel 8 in the cavity main body, an exhaust button 43 with a rubber cushion is arranged on the base 25 and tightly pushed through a spring 34, and the exhaust button is communicated with the cavity main body through an exhaust channel (16).
Example four
kinds of pneumatic jack, also includes base 25, bottom section 29, several middle sections 2, top section 1, rubber inner container 39, the bottom section 29, several middle sections 2, top section 1, which are fixed and sealed with the base 25, the telescopic sleeves of the pull rod antenna type constitute the main body of the pneumatic jack of the airtight ejection structure.
The main body of the closed ejection structure is formed by arranging a rubber liner 39 in a telescopic sleeve composed of a bottom section 29, a plurality of middle sections 2 and a top section 1, wherein a bottom opening of the rubber liner 39 with a sealing ring is pressed in a groove formed in the bottom surface of the bottom section 29 and a base 25, a screw 28 penetrates through a screw hole 37 to be fastened and connected in a sealing manner, and limiting raised heads 44 are arranged on the inner sides of the bottoms of the bottom section 29 and the middle sections 2.
The air pump 40 is fixed outside the bottom section 29 of the air pressure jack main body through a ribbon 41, the air pump and the bottom section are of independent structures, the air pump interface 9 is communicated with an air nozzle 42 fixed on the base 25 through an inflation tube 31, the air nozzle 42 is communicated with the cavity main body through an air inlet channel 8, a check valve 27 is arranged at the port of the air inlet channel 8 in the cavity main body, an exhaust button 43 with a rubber cushion is arranged on the base 25 and tightly pushed through a spring 34, and the exhaust button is communicated with the cavity main body through an exhaust channel (16).
When the pneumatic jack is used, a 12V power supply inserted with a cigarette lighter is only needed to turn on an air pump switch 45, the air pressure is generated in the miniature air pump working air pressure jack, the top section 1 and a plurality of middle sections 2 can be lifted to the required height for times at the moment of simultaneous ejection, time and labor are saved without manual operation, LED lamps 26 around the illumination switch 45 can be turned on to provide illumination at night, if the tire air pressure is found to be insufficient during running, a change-over switch 11 can be turned to an air pump position, the pneumatic jack is used for supplying air to tires, the inflation condition can be controlled through a self-provided digital display pressure gauge 32, and for the occasions where small air pumps are equipped on a vehicle or special occasions where single pneumatic jacks are used in the third and fourth embodiments.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
- The pneumatic jacks comprise a bottom section with a base, a middle section and a spiral top section capable of being screwed out, and are characterized by comprising a base (25), a bottom section (29), a plurality of middle sections (2), a top section (1), a piston (30), a middle-hole piston (6), a rubber liner (39), a bottom section (29), a plurality of middle sections (2), a top section (1) and telescopic sleeves, wherein the bottom section (29), the middle sections (2) and the top section (1) are fixedly and hermetically connected with the base (25), and the telescopic sleeves form a main pneumatic jack body with a sealed ejection structure.
- 2. The air pressure jack of claim 1, wherein the main body of the airtight ejection structure is composed of a piston which is double sealed by a dynamic seal ring (3) sleeved on the piston (30) and the middle hole piston (6) and an air bowl (4) pressed on the bottom surfaces of the piston (30) and the middle hole piston (6) by a press ring (7), and a base (25) and a bottom section (29), a plurality of middle sections (2) and the middle hole piston (6) are tightly connected by a static seal ring (5) and a screw (28).
- 3. The kinds of pneumatic jacks of claim 1, wherein the main body of the airtight ejection structure is composed of a bottom section (29), a plurality of intermediate sections (2), a top section (1), telescopic sleeves, a rubber liner (39) is arranged in each telescopic sleeve, a bottom opening of the rubber liner (39) with a sealing ring is pressed in a groove formed in the bottom surface of the bottom section (29) and a base (25) and is tightly and hermetically connected with the bottom opening of the rubber liner by a screw (28), and limiting raised heads (44) are arranged on the inner sides of the bottoms of the bottom section (29) and the intermediate sections (2).
- 4. The pneumatic jack as claimed in claim 1, wherein the micro air pump is composed of a motor (22) and a worm turbine (23), a connecting rod (21) and a piston in an air cylinder (20) which are connected in sequence and movably connected, and is arranged in a base (25), an air outlet nozzle of the air cylinder (20) is respectively communicated and connected with a digital display pressure gauge (32) and a conversion seat (36) which are fixed outside the base (25) through a hose (19), the conversion seat (36) is connected with an open end of the conversion conduit (12) in a sealing and rotating manner, a sealing rubber sleeve (15) which corresponds to a hole corresponding to an air charging and discharging hole (13), an air discharging hole (17) and an air inlet hole (18) is sleeved outside the conversion conduit (12) and is arranged in a long hole of the base (25) and is abutted against an annular groove (38) on the conversion conduit (12) through a jackscrew (33), a spring (34) and a top spring (35), an air discharging port (9) fixed on the base (25), an air discharging hole (13) is communicated with an air charging and discharging hole (14) on the conversion conduit (12) through an air charging channel (10), an air discharging channel (14) and a conversion channel (36) and a conversion blind end or a conversion blind end, and a conversion channel (36) which is communicated with an air charging end of the air inlet port of the base (36) and a conversion conduit (36) and a conversion channel (36) and a conversion blind end, a conversion channel (36) or a conversion channel (36) which are communicated with an air inlet port of a conversion channel (11) and a conversion channel (19) and a conversion.
- 5. The kinds of pneumatic jacks in claim 1, wherein the air pump (40) is fixed outside the bottom section (29) of the pneumatic jack main body through a tie (41), the two are independent structures, the air pump interface (9) is connected with an air tap (42) fixed on the base (25) through an air charging tube (31), the air tap (42) is connected with the inside of the cavity main body through an air inlet channel (8), the port of the air inlet channel (8) in the cavity main body is provided with a check valve (27), the base (25) is provided with an exhaust button (43) with a rubber pad, the exhaust button is tightly pressed through a spring (34) and is connected with the inside of the cavity main body through an exhaust channel (16).
- 6. The pneumatic jack of claim 1, wherein the base (25) has LED lights (26) on its circumference.
- 7. air jack as claimed in claim 4, wherein the switching means connected to the knob (11) is of a ceramic valve core structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170809.7U CN210001520U (en) | 2019-01-24 | 2019-01-24 | Pneumatic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170809.7U CN210001520U (en) | 2019-01-24 | 2019-01-24 | Pneumatic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210001520U true CN210001520U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170809.7U Active CN210001520U (en) | 2019-01-24 | 2019-01-24 | Pneumatic jack |
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| Country | Link |
|---|---|
| CN (1) | CN210001520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650278A (en) * | 2019-01-24 | 2019-04-19 | 仉贵勇 | Pneumatic jack |
| CN115122252A (en) * | 2022-06-16 | 2022-09-30 | 南京航空航天大学 | Additive manufacturing clamping device and method |
-
2019
- 2019-01-24 CN CN201920170809.7U patent/CN210001520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650278A (en) * | 2019-01-24 | 2019-04-19 | 仉贵勇 | Pneumatic jack |
| CN115122252A (en) * | 2022-06-16 | 2022-09-30 | 南京航空航天大学 | Additive manufacturing clamping device and method |
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Effective date of registration: 20220610 Address after: 150000 room 307, building 7, No. 45, Yanxing Road, Nangang District, Harbin, Heilongjiang Province Patentee after: Harbin Enguang Chuanchuan Technology Co.,Ltd. Address before: No.22 Longsha Road, Longsha District, Qiqihar City, Heilongjiang Province Patentee before: QIQIHAR DACHUAN TECHNOLOGY CO.,LTD. |