CN212174319U - Small-size portable jack - Google Patents
Small-size portable jack Download PDFInfo
- Publication number
- CN212174319U CN212174319U CN202020327455.5U CN202020327455U CN212174319U CN 212174319 U CN212174319 U CN 212174319U CN 202020327455 U CN202020327455 U CN 202020327455U CN 212174319 U CN212174319 U CN 212174319U
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- CN
- China
- Prior art keywords
- screw rod
- support
- jack
- rod
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The embodiment of the utility model discloses small-size portable jack, which comprises a base frame, the inside activity of chassis is equipped with first screw rod, the fixed second screw rod that is equipped with of one end of first screw rod, the outside of first screw rod and second screw rod all is equipped with the slider, two the top of slider activity respectively is equipped with first support and second support, the top activity of first support and second support is equipped with the roof-rack, the one end that the second screw rod was kept away from to first screw rod is equipped with the pin rod, the fixed spacing that is equipped with in the outside of pin rod. The utility model discloses a first support and second support drive the jack-up article that the roof-rack rises, when needing to carry the jack, anticlockwise rotation first screw rod and second screw rod, two sliders remove to the both sides of chassis, drive the roof-rack decline and arrange the top of chassis in, take the pin rod out from first screw rod, can carry the jack through the handle, this jack simple structure, the size is little, portable.
Description
Technical Field
The utility model relates to a jack technical field, more specifically say, the utility model relates to a small-size portable jack.
Background
The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, and the jack is mainly used for the departments of factory and mining, transportation and the like as vehicle repair, other hoisting, supporting and the like;
the prior art has the following defects: the jack has a complex structure and a large size, and is inconvenient to carry after being folded.
Therefore, it is necessary to provide a small portable jack to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a small-size portable jack drives the jack-up article that the roof-rack rises through first support and second support, when needing to carry the jack, anticlockwise rotation first screw rod and second screw rod, two sliders remove to the both sides of chassis, drive the roof-rack decline and arrange the top of chassis in, take the pin rod out from first screw rod, can carry the jack through the handle, this jack simple structure, the size is little, portable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a small-size portable jack, includes the chassis, the inside activity of chassis is equipped with first screw rod, the fixed second screw rod that is equipped with in one end of first screw rod, the outside of first screw rod and second screw rod all is equipped with the slider, two the top of slider activity respectively is equipped with first support and second support, the top activity of first support and second support is equipped with the roof-rack, the one end that the second screw rod was kept away from to first screw rod is equipped with the pin rod, the outside of pin rod is fixed and is equipped with spacing, just the pin rod passes through spacing with first screw rod and is connected, the end fixing of pin rod is equipped with the ring.
Preferably, bearings are arranged at two ends of the first screw rod and the second screw rod, the first screw rod and the second screw rod are movably connected with the underframe through the bearings, and the thread directions of the first screw rod and the second screw rod are opposite.
Preferably, the center of the bottom of the top frame is provided with four connecting pieces.
Preferably, first support and second support all set up to two, the top and the bottom of first support and second support all are equipped with the bull stick, and two the top of first support passes through bull stick swing joint with two connecting pieces respectively, two the top of second support passes through bull stick swing joint with two connecting pieces respectively.
Preferably, the two first supports are movably connected with the sliding block through rotating rods, and the two second supports are movably connected with the sliding block through rotating rods.
Preferably, the number of the limiting strips is four, and the four limiting strips are distributed in central symmetry around the pin rod.
Preferably, a handle is arranged on one side, far away from the circular ring, of the bottom frame, and the handle is fixedly connected with the bottom frame.
Preferably, the bottom of the bottom frame is provided with a non-slip mat, and the non-slip mat is bonded with the bottom frame through viscose.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a first support and second support drive the jack-up article that the roof-rack rises, when needing to carry the jack, first screw rod of anticlockwise rotation and second screw rod, two sliders remove to the both sides of chassis, drive the roof-rack decline and arrange the top of chassis in, take the pin rod out from first screw rod, can carry the jack through the handle, compare with the jack that current structure is complicated, this jack simple structure, the size is little, portable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a view of a usage scenario of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 4 is a left longitudinal sectional view of the present invention.
Fig. 5 is a partial longitudinal sectional view of the first screw according to the present invention.
In the figure: 1. a chassis; 2. a first screw; 3. a second screw; 4. a slider; 5. a first bracket; 6. a second bracket; 7. a top frame; 8. a connecting member; 9. a rotating rod; 10. a pin rod; 11. a limiting strip; 12. a circular ring; 13. a handle.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a small-size portable jack as shown in figures 1-5, including chassis 1, the inside activity of chassis 1 is equipped with first screw rod 2, the fixed second screw rod 3 that is equipped with of one end of first screw rod 2, the outside of first screw rod 2 and second screw rod 3 all is equipped with slider 4, two the top of slider 4 is respectively the activity and is equipped with first support 5 and second support 6, the top activity of first support 5 and second support 6 is equipped with roof-rack 7, the one end of first screw rod 2 that keeps away from second screw rod 3 is equipped with pin rod 10, the outside of pin rod 10 is fixed and is equipped with spacing strip 11, and pin rod 10 is connected through spacing strip 11 with first screw rod 2, the tip of pin rod 10 is fixed and is equipped with ring 12;
further, in the above technical solution, bearings are disposed at two ends of the first screw rod 2 and the second screw rod 3, the first screw rod 2 and the second screw rod 3 are movably connected with the chassis 1 through the bearings, and the thread directions of the first screw rod 2 and the second screw rod 3 are opposite;
further, in the above technical solution, the center of the bottom of the top frame 7 is provided with four connecting pieces 8, which are convenient for connection;
further, in the above technical solution, the first support 5 and the second support 6 are both provided with two, the top ends and the bottom ends of the first support 5 and the second support 6 are both provided with rotating rods 9, the top ends of the two first supports 5 are respectively movably connected with the two connecting pieces 8 through the rotating rods 9, and the top ends of the two second supports 6 are respectively movably connected with the two connecting pieces 8 through the rotating rods 9, so as to facilitate movement;
further, in the above technical solution, the two first brackets 5 are both movably connected with the sliding block 4 through the rotating rod 9, and the two second brackets 6 are both movably connected with the sliding block 4 through the rotating rod 9;
further, in the above technical solution, four limiting strips 11 are provided, and the four limiting strips 11 are distributed in central symmetry with respect to the pin rod 10;
further, in the above technical solution, a handle 13 is disposed on one side of the bottom frame 1 away from the circular ring 12, and the handle 13 is fixedly connected with the bottom frame 1, so as to be convenient for carrying;
further, in the above technical scheme, the bottom of the bottom frame 1 is provided with the non-slip mat, and the non-slip mat is bonded with the bottom frame 1 through the adhesive, so that the anti-slip mat is effectively non-slip.
The implementation mode is specifically as follows: ground is arranged in to chassis 1 level, the slipmat is anti-skidding for the bottom of chassis 1 and is handled, the user uses the swivel hook to insert ring 12, clockwise rotation first screw rod 2 and second screw rod 3, because the screw thread opposite direction of first screw rod 2 and second screw rod 3, two sliders 4 move to the center department of chassis 1 this moment, two sliders 4 drive jack-up 7 through first support 5 and second support 6 and rise the jack-up article, when needing to carry the jack, anticlockwise rotation first screw rod 2 and second screw rod 3, two sliders 4 move to the both sides of chassis 1, drive jack-up 7 decline and arrange the top of chassis 1 in, take pin rod 10 out from first screw rod 2, can carry the jack through handle 13 promptly, the jack simple structure, the size is little, and is convenient to carry, the problem that the jack is not convenient to carry among the prior art has specifically been solved to this embodiment.
The working principle is as follows: when the jack needs to be carried, the first screw rod 2 and the second screw rod 3 are rotated anticlockwise, the two sliding blocks 4 move towards the two sides of the bottom frame 1, the top frame 7 is driven to descend and is arranged at the top of the bottom frame 1, the pin rod 10 is pulled out from the first screw rod 2, and the jack can be carried through the handle 13.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A small-size portable jack, includes chassis (1), its characterized in that: the inside activity of chassis (1) is equipped with first screw rod (2), the fixed second screw rod (3) that is equipped with of one end of first screw rod (2), the outside of first screw rod (2) and second screw rod (3) all is equipped with slider (4), two the top of slider (4) is movable respectively and is equipped with first support (5) and second support (6), the top activity of first support (5) and second support (6) is equipped with roof-rack (7), the one end that second screw rod (3) were kept away from in first screw rod (2) is equipped with pin rod (10), the outside of pin rod (10) is fixed and is equipped with spacing (11), just pin rod (10) are connected through spacing (11) with first screw rod (2), the end fixing of pin rod (10) is equipped with ring (12).
2. A small portable jack, as claimed in claim 1, wherein: the two ends of the first screw rod (2) and the second screw rod (3) are respectively provided with a bearing, the first screw rod (2) and the second screw rod (3) are movably connected with the chassis (1) through the bearings, and the thread directions of the first screw rod (2) and the second screw rod (3) are opposite.
3. A small portable jack, as claimed in claim 1, wherein: the bottom center department of roof-rack (7) is equipped with connecting piece (8), just connecting piece (8) set up to four.
4. A small portable jack, as claimed in claim 3, wherein: first support (5) and second support (6) all set up to two, the top and the bottom of first support (5) and second support (6) all are equipped with bull stick (9), and two the top of first support (5) passes through bull stick (9) swing joint with two connecting piece (8) respectively, two the top of second support (6) passes through bull stick (9) swing joint with two connecting piece (8) respectively.
5. A small portable jack, according to claim 4, wherein: two first support (5) all pass through bull stick (9) swing joint with slider (4), two second support (6) all pass through bull stick (9) swing joint with slider (4).
6. A small portable jack, as claimed in claim 1, wherein: the number of the limiting strips (11) is four, and the four limiting strips (11) are distributed in a central symmetry mode around the pin rod (10).
7. A small portable jack, as claimed in claim 1, wherein: one side of the bottom frame (1) far away from the circular ring (12) is provided with a handle (13), and the handle (13) is fixedly connected with the bottom frame (1).
8. A small portable jack, as claimed in claim 1, wherein: the bottom of the bottom frame (1) is provided with an anti-slip pad, and the anti-slip pad is bonded with the bottom frame (1) through viscose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327455.5U CN212174319U (en) | 2020-03-17 | 2020-03-17 | Small-size portable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327455.5U CN212174319U (en) | 2020-03-17 | 2020-03-17 | Small-size portable jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212174319U true CN212174319U (en) | 2020-12-18 |
Family
ID=73778074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020327455.5U Expired - Fee Related CN212174319U (en) | 2020-03-17 | 2020-03-17 | Small-size portable jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212174319U (en) |
-
2020
- 2020-03-17 CN CN202020327455.5U patent/CN212174319U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 441800 Guanghua Avenue, Laohekou Economic Development Zone, Xiangyang City, Hubei Province Patentee after: Hubei Dingfu Automobile Tools Co.,Ltd. Address before: 351111 5th floor, no.341, Jingmin Road, Guohuan Town, Hanjiang District, Putian City, Fujian Province Patentee before: PUTIAN CHAOYI TRADING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |