CN214780461U

CN214780461U - A new type of mobile jack

Info

Publication number: CN214780461U
Application number: CN202121397563.0U
Authority: CN
Inventors: 尉俊; 张云龙; 冯亮
Original assignee: Hangzhou Hengjun Technology Co ltd
Current assignee: Hangzhou Hengjun Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-19
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a novel mobile jack, which comprises a fixed side plate, an adjustment groove is formed inside the fixed side plate, the inside of the adjustment groove is fixedly connected with a limit plate, and the inside of the limit plate is plugged in There is a support rod, an execution groove is opened inside the detachable plate, a rotating shaft is movably connected to the interior of the execution groove, a driving bevel gear is fixedly connected to the outer side of the rotating shaft, and the upper and lower sides of the two fixing pins are connected. Limit rods are fixedly connected to the side and inside the execution slot, threaded rods are threaded on opposite sides of the two fixing pins, and driven bevel gears are fixedly connected to the opposite sides of the two threaded rods. The utility model can drive the rack to move to the right by rotating the adjusting turntable, and the fixed ring, the wheel shaft and the moving wheel will move upward relative to the fixed side plate to prevent the moving wheel from being damaged due to being unable to withstand greater pressure when the device is in use.

Description

Novel movable jack

Technical Field

The utility model relates to a jack field especially relates to a novel portable jack.

Background

The movable jack is a movable jack with wheels at the bottom and armrests on the side faces, the size of the jack is large, and objects with heavy mass can be jacked up, but the size of the jack is generally large, so that walking wheels need to be installed, and the jack is convenient to move.

The applicant finds, through retrieval, that a chinese patent discloses a "novel mobile jack" with an application number of "cn201620684207. x" when applying for the present invention, which mainly improves wheels of the mobile jack so that the mobile jack can move in multiple directions, thereby achieving the effect of convenient movement of the mobile jack, but the device has many disadvantages that when the jack lifts an object, the wheels bear a large pressure and are easy to damage, and the wheels are inconvenient to mount and dismount and are inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel movable jack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel movable jack comprises a fixed side plate, wherein an adjusting groove is formed in the fixed side plate, a limiting plate is fixedly connected to the inside of the adjusting groove, a supporting rod is inserted into the limiting plate, a fixing ring is fixedly connected to the bottom of the supporting rod, a rack is arranged at the top of the supporting rod, a gear ring is arranged at the back of the rack, and a pinion is meshed between the gear ring and the rack;

the equal fixed connection limiting point of the left and right inner wall of adjustment tank, the inside swing joint of adjustment tank has the detachable plate, the execution groove has been seted up to the inside of detachable plate, the inside swing joint of execution groove has the axis of rotation, the carousel is dismantled to the bottom fixedly connected with of axis of rotation, the outside fixedly connected with initiative bevel gear of axis of rotation, two spouts have all been seted up to the left and right sides of execution groove, correspond two equal swing joint has the fixed pin, two between the spout the upper and lower both sides of fixed pin just are located the equal fixedly connected with gag lever post in the inside of execution groove, two the equal threaded connection in one side that the fixed pin is relative has the threaded rod, two the equal fixedly connected with driven bevel gear in one side that the threaded rod is relative.

As a further description of the above technical solution:

two fixedly connected with main part device between the fixed curb plate, the left side fixedly connected with pressure cylinder of main part device, the top swing joint of pressure cylinder has the ejector pin, the right side fixedly connected with loose axle of main part device, the top swing joint of loose axle has the push rod, swing joint has the shaft between solid fixed ring and the detachable plate, the equal fixedly connected with in both ends of shaft removes the wheel, the outside swing joint of fixed curb plate has the regulation carousel.

As a further description of the above technical solution:

the adjusting turntable is fixedly connected with the gear ring, and the fixed connection position is located between central shafts of the adjusting turntable and the gear ring.

As a further description of the above technical solution:

the thickness of the rack is the same as that of the gear ring, the thickness of the pinion is equal to twice that of the rack and the gear ring, the front half part of the pinion is meshed with the rack, and the rear half part of the pinion is meshed with the inner side of the gear ring.

As a further description of the above technical solution:

the disassembly rotary disc is positioned on the outer side of the bottom of the disassembly plate, and the rotating shaft is movably connected to the inner top wall of the execution groove.

As a further description of the above technical solution:

two spacing points are located between the fixed ring and the detachable plate, and the top of the detachable plate is provided with a rotating groove matched with the fixed ring.

As a further description of the above technical solution:

the left side and the right side of the adjusting groove are provided with positioning grooves, and the fixing pins are located inside the corresponding positioning grooves.

As a further description of the above technical solution:

two the screw rod is different to the soon, and the length of the inside screw hole of screw rod and fixed pin is greater than the fixed pin and is located the length in the adjustment tank outside.

The utility model discloses following beneficial effect has:

1. the utility model discloses a solid fixed ring fixes the wheel axle with can dismantling the board, can make the shaft and remove the wheel and normally rotate, dismantles the carousel through rotating, drives two threaded rods through drive bevel gear and driven bevel gear and rotates to the fixed pin synchronous shrink that makes both sides gets into can dismantle intralamellar part, thereby can directly lift whole board of dismantling off, the shaft can easily dismantle with removing the wheel and get off.

2. The utility model discloses a rotate and adjust the carousel, can drive the rack and remove to the right side, the bracing piece is no longer restricted, under the effect of device self gravity, solid fixed ring, shaft and removal wheel can be for fixed curb plate rebound, prevent when the device uses, remove the wheel and can't bear great pressure and damage.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel mobile jack provided by the present invention;

fig. 2 is a front view of a novel mobile jack provided by the present invention;

fig. 3 is a bottom view of the novel mobile jack provided by the present invention;

fig. 4 is a schematic view of a structure of a wheel axle of the novel mobile jack provided by the present invention;

fig. 5 is a schematic view of a partially enlarged structure of a novel mobile jack according to the present invention;

fig. 6 is a schematic diagram of a partially enlarged structure of a novel mobile jack according to the present invention.

Illustration of the drawings:

1. a main body device; 2. a top rod; 3. a pressure cylinder; 4. adjusting the turntable; 5. a wheel axle; 6. a push rod; 7. a movable shaft; 8. fixing the side plate; 9. a moving wheel; 10. an adjustment groove; 11. a detachable plate; 12. a gear ring; 13. a rack; 14. a pinion gear; 15. a limiting plate; 16. a support bar; 17. a fixing ring; 18. a restriction site; 19. an execution slot; 20. a drive bevel gear; 21. a fixing pin; 22. a limiting rod; 23. a chute; 24. a threaded rod; 25. a driven bevel gear; 26. a rotating shaft; 27. and disassembling the rotating disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a novel movable jack comprises fixed side plates 8, adjusting grooves 10 are formed in the fixed side plates 8, limiting plates 15 are fixedly connected to the inner portions of the adjusting grooves 10, supporting rods 16 are inserted into the limiting plates 15, fixing rings 17 are fixedly connected to the bottoms of the supporting rods 16, racks 13 are arranged at the tops of the supporting rods 16, gear rings 12 are arranged on the backs of the racks 13, pinions 14 are meshed between the gear rings 12 and the racks 13, a main body device 1 is fixedly connected between the two fixed side plates 8, a pressure cylinder 3 is fixedly connected to the left side of the main body device 1, ejector rods 2 are movably connected to the tops of the pressure cylinders 3, a movable shaft 7 is fixedly connected to the right side of the main body device 1, a push rod 6 is movably connected to the tops of the movable shafts 7, wheel shafts 5 are movably connected between the fixing rings 17 and detachable plates 11, moving wheels 9 are fixedly connected to the two ends of the wheel shafts 5, and adjusting turntables 4 are movably connected to the outer sides of the fixed side plates 8;

the left and right inner walls of the adjusting groove 10 are both fixedly connected with a limited point 18, the inner part of the adjusting groove 10 is movably connected with a detachable plate 11, an execution groove 19 is arranged inside the detachable plate 11, a rotating shaft 26 is movably connected inside the execution groove 19, a detachable turntable 27 is fixedly connected at the bottom of the rotating shaft 26, a driving bevel gear 20 is fixedly connected outside the rotating shaft 26, the adjusting turntable 4 is fixedly connected with the gear ring 12, the fixed connection position is positioned between the central shafts of the two, the left side and the right side of the execution groove 19 are both provided with two sliding grooves 23, correspond all swing joint between two spout 23 and have fixed pin 21, the equal fixedly connected with gag lever post 22 in the inside that two fixed pin 21's upper and lower both sides just are located execution groove 19, the equal threaded connection in one side that two fixed pin 21 are relative has threaded rod 24, the equal fixedly connected with driven bevel gear 25 in one side that two threaded rod 24 are relative.

Rack 13 is the same with the thickness of ring gear 12, the thickness of pinion 14 equals two times of rack 13 and ring gear 12 thickness, and first half meshes with rack 13, latter half meshes with ring gear 12 is inboard, it is located the outside of dismantling board 11 bottom to dismantle carousel 27, axis of rotation 26 swing joint is on the interior roof of carrying out groove 19, two limit points 18 are located between solid fixed ring 17 and the dismantlement board 11, the top of dismantling board 11 is seted up and is fixed the groove of rotating of ring fixed 17 mutually supporting, the constant head tank has been seted up to the left and right sides of adjustment tank 10, fixed pin 21 is located inside corresponding the constant head tank, the direction of rotation of two threaded rods 24 is different, and the length of threaded rod 24 and the inside screw hole of fixed pin 21 is greater than the length that fixed pin 21 is located the adjustment tank 10 outside.

The working principle is as follows: the device is fixed the shaft 5 through solid fixed ring 17 and removable board 11, can make shaft 5 and removal wheel 9 normally rotate, dismantle carousel 27 through rotating, drive two threaded rods 24 through drive bevel gear 20 and driven bevel gear 25 drive rotate, thereby make the synchronous shrink of the fixed pin 21 of both sides get into removable board 11 inside, thereby can directly lift off whole removable board 11, shaft 5 can easily very easily be dismantled with removal wheel 9, through rotating regulation carousel 4, can drive rack 13 and remove to the right side, bracing piece 16 is no longer restricted, under the effect of device own gravity, gu fixed ring 17, shaft 5 can upwards remove for fixed curb plate 8 with removal wheel 9, prevent when the device uses, removal wheel 9 can't bear great pressure and damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A novel mobile jack, comprising a fixed side plate (8), characterized in that: an adjustment groove (10) is provided inside the fixed side plate (8), and the interior of the adjustment groove (10) is fixedly connected A limit plate (15), a support rod (16) is inserted into the inside of the limit board (15), a fixing ring (17) is fixedly connected to the bottom of the support rod (16), and the support rod (16) ) is provided with a rack (13), the back of the rack (13) is provided with a gear ring (12), and a pinion (14) is meshed between the gear ring (12) and the rack (13). ;

The left and right inner walls of the adjustment groove (10) are fixedly connected to the limiting points (18), and the inside of the adjustment groove (10) is movably connected with a detachable plate (11), and the inside of the detachable plate (11) is opened There is an execution groove (19), a rotating shaft (26) is movably connected inside the execution groove (19), and a disassembly turntable (27) is fixedly connected to the bottom of the rotating shaft (26), and the rotating shaft (26) A driving bevel gear (20) is fixedly connected to the outer side of the actuator groove (19), and two sliding grooves (23) are provided on the left and right sides of the execution groove (19). Fixing pins (21), the upper and lower sides of the two fixing pins (21) and the interior of the execution slot (19) are fixedly connected to the limiting rod (22), and one of the two fixing pins (21) is opposite. A threaded rod (24) is threadedly connected to both sides, and a driven bevel gear (25) is fixedly connected to the opposite sides of the two threaded rods (24).

2. A new type of mobile jack according to claim 1, characterized in that: a main body device (1) is fixedly connected between the two fixed side plates (8), and the left side of the main body device (1) is fixedly connected. A pressure cylinder (3) is fixedly connected to the side, a top rod (2) is movably connected to the top of the pressure cylinder (3), and a movable shaft (7) is fixedly connected to the right side of the main device (1). A push rod (6) is movably connected to the top of the shaft (7), a wheel shaft (5) is movably connected between the fixing ring (17) and the detachable plate (11), and both ends of the wheel shaft (5) are fixed A moving wheel (9) is connected, and an adjusting turntable (4) is movably connected to the outer side of the fixed side plate (8).

3. A new type of mobile jack according to claim 2, characterized in that: the adjusting turntable (4) and the gear ring (12) are fixedly connected, and the fixed connection is located between the central axes of the two .

4. A new type of mobile jack according to claim 1, characterized in that: the thickness of the rack (13) and the gear ring (12) are the same, and the thickness of the pinion (14) is equal to the thickness of the rack (14). 13) It is twice the thickness of the gear ring (12), and the front half is meshed with the rack (13), and the rear half is meshed with the inner side of the gear ring (12).

5. A new type of mobile jack according to claim 1, characterized in that: the dismounting turntable (27) is located at the outer side of the bottom of the dismountable plate (11), and the rotating shaft (26) is movably connected to the execution groove (19) on the inner top wall.

6. A new type of mobile jack according to claim 1, characterized in that: the two limit points (18) are located between the fixing ring (17) and the detachable plate (11), the detachable The top of the plate (11) is provided with a rotating groove which cooperates with the fixing ring (17).

7 . The novel mobile jack according to claim 1 , wherein positioning grooves are provided on the left and right sides of the adjusting groove ( 10 ), and the fixing pins ( 21 ) are located inside the corresponding positioning grooves. 8 .

8. A new type of mobile jack according to claim 1, characterized in that: the rotation directions of the two threaded rods (24) are different, and the threaded rod (24) and the internal threaded hole of the fixing pin (21) are in different directions. The length is greater than the length of the fixing pin (21) outside the adjusting slot (10).