CN215666881U - Vehicle-mounted electric jack - Google Patents
Vehicle-mounted electric jack Download PDFInfo
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- CN215666881U CN215666881U CN202122436176.XU CN202122436176U CN215666881U CN 215666881 U CN215666881 U CN 215666881U CN 202122436176 U CN202122436176 U CN 202122436176U CN 215666881 U CN215666881 U CN 215666881U
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- transmission box
- support
- transmission
- electric jack
- supporting column
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Abstract
The utility model relates to the technical field of automobile parts, in particular to a vehicle-mounted electric jack. The technical scheme comprises the following steps: the bearing comprises a first support, a first transmission box and a base, wherein a second support is movably mounted on the inner side of the base, a first support is movably mounted on the inner side of the second support, a fixing seat is movably mounted at the top of the first support, a positioning seat is fixedly mounted at the top of the fixing seat, a first transmission box is movably mounted on one side of the second support, a second transmission box is slidably mounted on the inner side of the first transmission box, a supporting shaft is movably mounted on the inner side of the first support, and a rotor shaft is movably mounted between the supporting shafts. According to the utility model, the first support column, the second support column and the positioning seat are matched with each other, so that the positioning seat is conveniently attached to the support position of the bottom of the automobile, the use effect is improved, and when the motor fails, the manual operation by using the rotating ring is convenient and the convenience is improved.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a vehicle-mounted electric jack.
Background
The vehicle-mounted jack is placed in a tool box of an automobile, the automobile body is jacked up when the spare tire is replaced, the vehicle-mounted jack is used for replacing the spare tire, the automobile is driven to go out and the outer tire is damaged, the vehicle-mounted jack is convenient to replace, the common vehicle-mounted jack is a scissor jack, the size is small, the bearing capacity is large, the common vehicle-mounted jack is a mechanical jack, a manual rotating rotor shaft is required to lift when the vehicle-mounted jack is used, the operation is troublesome, and therefore the vehicle-mounted electric jack is required to be conveniently powered by a vehicle-mounted power supply to drive the rotor shaft to rotate for use.
Through retrieval, patent publication No. CN208182524U discloses a vehicle-mounted electric jack, which comprises a base, a lower supporting arm, an upper supporting arm, a top, a screw rod and a driving part for driving the screw rod to rotate; the screw rod is provided with a fixing piece and a moving piece, and the moving piece is provided with a threaded hole for the screw rod to pass through; the driving part is provided with a power-on lead and a power line matched with the power-on lead; the power supply line is provided with a second plug-in connector matched with the first plug-in connector in a threaded manner and a locking piece matched with the first plug-in connector.
The existing vehicle-mounted electric jack has the defects that:
1. the existing vehicle-mounted electric jack does not have a good positioning structure, and the jack is generally placed on a proper ground for operation, so that the jack needs to be frequently positioned at a supporting position at the bottom of an automobile during lifting, more inconvenience is brought to the lifting operation, the working strength of operators is improved, and the working efficiency is reduced;
2. general on-vehicle electric jack function is comparatively single, and most jack is all deposited in the vapour turning mold incasement, deposits the back for a long time, makes the unable normal use of motor breakdown easily, when not having electric power to provide, can't use through manual mode simultaneously, makes the operation personnel can not timely change the vehicle tire, and the operation of giving the operation personnel brings more trouble, has reduced the result of use, and we propose an on-vehicle electric jack for this reason and solve current problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vehicle-mounted electric jack aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: a vehicle-mounted electric jack comprises a first support, a first transmission box and a base, wherein a second support is movably mounted on the inner side of the base, a first support is movably mounted on the inner side of the second support, a fixed seat is movably mounted on the top of the first support, a positioning seat is fixedly mounted on the top of the fixed seat, a first supporting column is fixedly mounted at the front end and the rear end of the fixed seat, a second supporting column is movably mounted at the bottom of the first supporting column, a first transmission box is movably mounted on one side of the second support, a second transmission box is slidably mounted on the inner side of the first transmission box, the second transmission box extends out of the first transmission box, a motor is fixedly mounted on one side of the second transmission box, a first transmission gear is fixedly mounted at the output end of the motor and extends into the second transmission box, a supporting shaft is movably mounted on the inner side of the first support, movable mounting has the rotor shaft between the back shaft, the rotor shaft extends to in the first transmission box, install reduction gears on the rotor shaft, reduction gears includes first reduction gear group and second reduction gear group, install through first reduction gear group transmission between second reduction gear group and the first transmission gear, one side of rotor shaft is provided with rotatory ring, the inside movable mounting of first transmission box has the threaded rod.
Preferably, the second supports and the first supports are mounted through transmission of clamping gears, and positioning grooves are formed in the tops of the positioning seats.
Preferably, the first supporting column and the second supporting column are movably mounted through springs, and the bottom of the second supporting column is movably mounted with moving wheels.
Preferably, a control switch is fixedly mounted at the top of the first transmission box, and the fixed seat and the first support column are fixedly mounted through a support plate.
Preferably, the threaded rod and the second transmission box are movably mounted through a threaded seat, and the second transmission box and the first transmission box are slidably mounted through a movable groove.
Preferably, one side fixed mounting of second transmission box has the seal receptacle, and the rear end fixed mounting of threaded rod has the carousel that extends first transmission box.
Compared with the prior art, the utility model has the following beneficial technical effects:
through first support column and second support column and positioning seat mutually supporting, can be comparatively convenient make the positioning seat laminate with the support department of car bottom, reduce the trouble that needs frequent removal to advance line location, the result of use has been improved, mutually support through first transmission box and second transmission box and rotatory ring, when first transmission box and second transmission box laminating, the rotation that utilizes the motor that can be comparatively convenient drives the rotation of rotor shaft and carries out the lift operation, when the motor breaks down or can't supply power, can conveniently utilize rotatory ring manual operation through driving the separation of second transmission box and first transmission box, the convenience has been improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the internal structure of a second support post according to the present invention;
FIG. 4 is a schematic view of the interior of the top surface of the first transmission case of the present invention;
FIG. 5 is a schematic side view of the internal structure of the first transmission case of the present invention;
fig. 6 is a partial perspective view of the first transmission box of the present invention.
Reference numerals: 1. positioning seats; 101. positioning a groove; 2. a fixed seat; 201. a support plate; 3. a first bracket; 301. engaging a gear; 4. a first transmission box; 401. a control switch; 5. a motor; 501. a first drive gear; 6. a second transmission case; 601. a movable groove; 602. a sealing seat; 603. a threaded seat; 7. a second bracket; 8. a base; 9. a first support column; 901. a spring; 10. a second support column; 1001. a moving wheel; 11. a rotor shaft; 1101. a rotating ring; 12. a support shaft; 13. a threaded rod; 1301. a turntable; 14. a speed reduction mechanism; 1401. a first reduction gear set; 1402. a second reduction gear set.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the vehicle-mounted electric jack provided by the present invention comprises a first bracket 3, a first transmission box 4 and a base 8, wherein a second bracket 7 is movably installed on the inner side of the base 8, a first bracket 3 is movably installed on the inner side of the second bracket 7, a fixed seat 2 is movably installed on the top of the first bracket 3, a positioning seat 1 is fixedly installed on the top of the fixed seat 2, a positioning groove 101 is arranged on the top of the positioning seat 1, a first supporting column 9 is fixedly installed on the front end and the rear end of the fixed seat 2, a second supporting column 10 is movably installed on the bottom of the first supporting column 9, a moving wheel 1001 is movably installed on the bottom of the second supporting column 10, a first transmission box 4 is movably installed on one side of the second bracket 7, a second transmission box 6 is slidably installed on the inner side of the first transmission box 4, the second transmission box 6 extends out of the first transmission box 4, and a motor 5 is fixedly installed on one side of the second transmission box 6, the output end of the motor 5 is fixedly provided with a first transmission gear 501, the first transmission gear 501 extends into the second transmission box 6, the inner side of the first support 3 is movably provided with a support shaft 12, a rotor shaft 11 is movably arranged between the support shafts 12, the rotor shaft 11 extends into the first transmission box 4, the rotor shaft 11 is provided with a speed reducing mechanism 14, the speed reducing mechanism 14 comprises a first speed reducing gear set 1401 and a second speed reducing gear set 1402, the second speed reducing gear set 1402 and the first transmission gear 501 are installed through the transmission of the first speed reducing gear set, one side of the rotor shaft 11 is provided with a rotating ring 1101, and the inner part of the first transmission box 4 is movably provided with a threaded rod 13.
The working principle of the vehicle-mounted electric jack based on the embodiment 1 is as follows: firstly, the fixed seat 2 is pressed to drive the first supporting column 9 to move downwards, the device is driven to move to a proper position through the moving wheel 1001, the positioning groove 101 is attached to a supporting column at the bottom of an automobile, the starting motor 5 drives the first transmission gear 501 to rotate, the first reduction gear 1401 is synchronously driven to rotate, the rotor shaft 11 can be conveniently driven to rotate by matching the rotation of the first reduction gear 1401 with the rotation of the second reduction gear 1402, the first bracket 3 and the second bracket 7 are folded through the supporting shaft 12, the base 8 can be driven to contact with the ground for supporting, the automobile can be conveniently supported according to the use requirement, the tire can be conveniently replaced by an operator, the use effect is improved, the second transmission box 6 is separated from the first transmission box 4 by driving the threaded rod 13 to rotate, the second reduction gear 1402 is synchronously driven to be separated from the rotor shaft 11, and the rotor shaft 11 can be manually driven to rotate by the rotating ring 1101, the motor 5 is convenient to use when in fault, and the convenience is improved.
Example two
As shown in fig. 4-6, compared to the first embodiment, the present invention provides a vehicle-mounted electric jack, further including: between the second support 7 and all through the transmission installation of block gear 301 between the first support 3, through spring 901 movable mounting between first support column 9 and the second support column 10, the top fixed mounting of first transmission box 4 has control switch 401, through backup pad 201 fixed mounting between fixing base 2 and the first support column 9, through screw thread seat 603 movable mounting between threaded rod 13 and the second transmission box 6, through activity groove 601 slidable mounting between second transmission box 6 and the first transmission box 4, one side fixed mounting of second transmission box 6 has seal receptacle 602, the rear end fixed mounting of threaded rod 13 has the carousel 1301 that extends first transmission box 4.
In this embodiment, the engaging gear 301 can relatively move between the first brackets 3 and between the second brackets 7, prevent the first brackets 3 and the second brackets 7 from sliding, the moving wheel 1001 can be attached to the ground by the elastic force of the spring 901, the supporting effect is effectively improved, the control switch 401 is connected with the motor 5 through a lead, so that the operation of an operator is facilitated, the structural strength between the first support column 9 and the fixed seat 2 can be improved by utilizing the support plate 201, through using carousel 1301 to drive threaded rod 13 and rotate, utilize screw seat 603 to drive the activity of second transmission box 6, drive second transmission box 6 in step and slide along activity groove 601, can drive seal receptacle 602 and move about in step, make things convenient for the operation personnel use tools to insert manual drive rotor shaft 11 rotation in rotatory ring 1101, improved the practicality.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a vehicle-mounted electric jack, includes first support (3), first transmission box (4) and base (8), its characterized in that: the inner side movable mounting of the base (8) is provided with a second support (7), the inner side movable mounting of the second support (7) is provided with a first support (3), the top movable mounting of the first support (3) is provided with a fixing seat (2), the top of the fixing seat (2) is fixedly provided with a positioning seat (1), the front end and the rear end of the fixing seat (2) are fixedly provided with a first supporting column (9), the bottom of the first supporting column (9) is provided with a second supporting column (10), one side of the second support (7) is movably provided with a first transmission box (4), the inner side of the first transmission box (4) is slidably provided with a second transmission box (6), the second transmission box (6) extends out of the first transmission box (4), one side of the second transmission box (6) is fixedly provided with a motor (5), and the output end of the motor (5) is fixedly provided with a first transmission gear (501), first drive gear (501) extend to in second transmission box (6), the inboard movable mounting of first support (3) has back shaft (12), movable mounting has rotor shaft (11) between back shaft (12), rotor shaft (11) extend to in first transmission box (4), install reduction gears (14) on rotor shaft (11), reduction gears (14) include first reduction gear group (1401) and second reduction gear group (1402), install through first reduction gear group (1401) transmission between second reduction gear group (1402) and first drive gear (501), one side of rotor shaft (11) is provided with rotatory ring (1101), the inside movable mounting of first transmission box (4) has threaded rod (13).
2. A vehicular electric jack according to claim 1, wherein: the second supports (7) and the first supports (3) are mounted in a transmission mode through clamping gears (301), and positioning grooves (101) are formed in the tops of the positioning seats (1).
3. A vehicular electric jack according to claim 1, wherein: the first supporting column (9) and the second supporting column (10) are movably mounted through springs (901), and the bottom of the second supporting column (10) is movably mounted with a moving wheel (1001).
4. A vehicular electric jack according to claim 1, wherein: the top of the first transmission box (4) is fixedly provided with a control switch (401), and the fixed seat (2) and the first support column (9) are fixedly arranged through a support plate (201).
5. A vehicular electric jack according to claim 1, wherein: the threaded rod (13) and the second transmission box (6) are movably mounted through a threaded seat (603), and the second transmission box (6) and the first transmission box (4) are slidably mounted through a movable groove (601).
6. A vehicular electric jack according to claim 1, wherein: one side fixed mounting of second transmission box (6) has seal receptacle (602), and the rear end fixed mounting of threaded rod (13) has carousel (1301) that extends first transmission box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436176.XU CN215666881U (en) | 2021-10-11 | 2021-10-11 | Vehicle-mounted electric jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436176.XU CN215666881U (en) | 2021-10-11 | 2021-10-11 | Vehicle-mounted electric jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666881U true CN215666881U (en) | 2022-01-28 |
Family
ID=79968212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122436176.XU Active CN215666881U (en) | 2021-10-11 | 2021-10-11 | Vehicle-mounted electric jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666881U (en) |
-
2021
- 2021-10-11 CN CN202122436176.XU patent/CN215666881U/en active Active
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