CN214823701U

CN214823701U - Hand-operated spare tire carrier lifter

Info

Publication number: CN214823701U
Application number: CN202120325692.2U
Authority: CN
Inventors: 吴文华; 姚奎强
Original assignee: Guangxi Liuzhou Yuming Auto Parts Co ltd
Current assignee: Guangxi Liuzhou Yuming Auto Parts Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-23
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the technical field of spare tire lifters, in particular to a hand-operated spare tire rack lifter, and provides a scheme which comprises a mounting seat, wherein a lifting component is arranged on one side inside the mounting seat, and a fixing component is arranged on the other side inside the mounting seat; lifting unit cup joints the inside first straight-tooth gear at the mount pad including rotating, first straight-tooth gear meshing is connected with rotates some second straight-tooth gears of being connected with the mount pad, first straight-tooth gear and second straight-tooth gear are fixed with first bevel gear respectively, and are two sets of first bevel gear keeps away from one side meshing each other and is connected with the second bevel gear, and is two sets of one side is kept away from each other to the second bevel gear is fixed with the pivot. The utility model discloses a lifting unit who sets up drives the spare tyre and is moving downwards to one side, and the staff need not climb to the vehicle bottom can the spare tyre of taking, and the second fixed plate is fixed to the dead lever simultaneously, and the fixed block is used for fixed spare tyre for the device is more firm in the car bottom at the car in-process of traveling.

Description

Hand-operated spare tire carrier lifter

Technical Field

The utility model relates to a spare tyre riser technical field especially relates to hand formula spare tyre rack riser.

Background

At present large-scale car at car afterbody installation car spare tyre elevating gear in the well, hang a car spare tyre, in order to make things convenient for at any time to change impaired spare tyre, common car spare tyre elevating gear is the sprocket formula, but sprocket formula riser is when using, car spare tyre can only descend to the riser below, because the riser is generally installed at the vehicle bottom, the spare tyre is far away from the staff distance when arriving the ground, inconvenient staff takes the spare tyre, sprocket formula riser is firm inadequately simultaneously, need hand formula spare tyre rack riser for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand formula spare tyre rack riser has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the hand-operated spare tire carrier lifter comprises a mounting seat, wherein a lifting assembly is arranged on one side inside the mounting seat, and a fixing assembly is arranged on the other side inside the mounting seat;

lifting unit cup joints the inside first straight-tooth gear at the mount pad including rotating, first straight-tooth gear meshing is connected with rotates the second straight-tooth gear of being connected with the mount pad, first straight-tooth gear and second straight-tooth gear are fixed with first bevel gear respectively, and are two sets of first bevel gear keeps away from one side meshing each other and is connected with the second bevel gear, and is two sets of second bevel gear keeps away from one side each other and is fixed with the pivot, second bevel gear one end is kept away from in the pivot and is fixed with the bracing piece, the bracing piece is kept away from pivot one end and is rotated and be connected with first fixed plate, first fixed plate bottom is fixed with the second fixed plate through the connecting rod.

Preferably, the fixing assembly comprises a mounting block fixed at the bottom end of the mounting seat, a U-shaped rod is sleeved inside the mounting block in a sliding mode, the bottom end of the U-shaped rod is rotatably connected with a driving rod, one end, far away from the U-shaped rod, of the driving rod is rotatably connected with a fixing rod, and a first reset spring is fixed between the U-shaped rod and the mounting seat.

Preferably, a sleeve is fixed in the middle of one side, away from the first bevel gear, of the first straight gear, a first clamping plate is fixed on the outer side of the sleeve, a second clamping plate is connected to the outer side of the first clamping plate in a meshed manner, a first extrusion rod is fixed in the middle of one side, away from the first clamping plate, of the second clamping plate, a second return spring is fixed between the first extrusion rod and the mounting seat, and a second extrusion rod matched with the first extrusion rod is fixed on the outer side of the U-shaped rod.

Preferably, a square groove is formed in the first straight gear and the sleeve, a rocking handle is sleeved in the square groove in a sliding mode, and an extrusion plate is sleeved on the outer side of the rocking handle in a rotating mode.

Preferably, the bottom end of the first fixing plate is connected with a fixing block through a telescopic column, a third reset spring is fixed between the fixing block and the first fixing plate, a third extrusion rod is fixed in the middle of the top end of the fixing block, and an extrusion block matched with the third extrusion rod for use is fixed on the outer side of the supporting rod.

Preferably, the middle part of the top end of the second fixing plate is provided with a storage groove, and the outer side of the second fixing plate is provided with a fixing groove matched with the fixing rod for use.

The utility model discloses in drive the inclined downstream of spare tyre through the lifting unit who sets up for the staff need not climb to the vehicle bottom can take the spare tyre, and the device is when driving the spare tyre to the vehicle bottom motion simultaneously, and the fixed block downstream fixes the spare tyre between fixed block and second fixed plate, when taking out the rocking handle, and in the fixed slot was stretched into to the dead lever, fixed second fixed plate, feasible device was more firm in the bottom of the car at the car travel in-process.

Drawings

Fig. 1 is a side sectional view of the whole structure of the hand-operated spare tire carrier lifter of the utility model;

fig. 2 is a front sectional view of a first clamping plate mounting structure of the hand-operated spare tire carrier lifter of the utility model;

fig. 3 is a top view and sectional view of the first straight gear mounting structure of the hand-operated spare tire carrier lifter.

In the figure: 1. a mounting seat; 2. a lifting assembly; 21. a first straight gear; 22. a second spur gear; 23. a first bevel gear; 24. a second bevel gear; 25. a rotating shaft; 26. a support bar; 27. A first fixing plate; 28. a connecting rod; 29. a second fixing plate; 3. a fixing assembly; 31. mounting blocks; 32. a U-shaped rod; 33. a drive rod; 34. fixing the rod; 35. a first return spring; 4. A sleeve; 5. a first clamping plate; 6. a second clamping plate; 7. a first extrusion stem; 8. a second return spring; 9. a second extrusion stem; 10. a rocking handle; 11. a pressing plate; 12. a fixed block; 13. a third return spring; 14. a third extrusion stem; 15. and extruding the block.

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.

Referring to fig. 1-3, the hand-operated spare tire carrier lifter comprises a mounting seat 1, wherein a lifting component 2 is arranged on one side inside the mounting seat 1, and a fixing component 3 is arranged on the other side inside the mounting seat 1;

the lifting component 2 comprises a first straight gear 21 rotatably sleeved inside the mounting seat 1, the first straight gear 21 is connected with a second straight gear 22 rotatably connected with the mounting seat 1 in a meshing manner, the first straight gear 21 and the second straight gear 22 are respectively fixed with a first bevel gear 23, one side of each of two groups of first bevel gears 23 far away from each other is connected with a second bevel gear 24 in a meshing manner, one side of each of two groups of second bevel gears 24 far away from each other is fixed with a rotating shaft 25, the first straight gear 22 drives the rotating shaft 25 to rotate through the second straight gear 22, the first bevel gear 23 and the second bevel gear 24, one end of the rotating shaft 25 far away from the second bevel gear 24 is fixed with a supporting rod 26, one end of the supporting rod 26 far away from the rotating shaft 25 is rotatably connected with a first fixing plate 27, the bottom end of the first fixing plate 27 is fixed with a second fixing plate 29 through a connecting rod 28, when the rotating shaft 25 rotates, the first fixing plate 27 and the second fixing plate 29 are driven by the supporting rod 26 to rotate together, so that the spare tire between the first fixing plate 27 and the second fixing plate 29 is closer to the rim when it is lowered, facilitating the taking of the spare tire.

Further, fixed subassembly 3 has cup jointed U-shaped pole 32 including fixing the installation piece 31 in mount pad 1 bottom, the inside slip of installation piece 31, U-shaped pole 32 bottom is rotated and is connected with actuating lever 33, actuating lever 33 keeps away from U-shaped pole 32 one end and rotates and be connected with dead lever 34, U-shaped pole 32 passes through actuating lever 33 and drives dead lever 34 horizontal motion, and be fixed with first reset spring 35 between U-shaped pole 32 and the mount pad 1, when U-shaped pole 32 does not receive the exogenic action, first reset spring 35 drives dead lever 34 through U-shaped pole 32 and moves to installation piece 31 external motion, be convenient for fixed second fixed plate 29.

Especially, first straight gear 21 is kept away from first bevel gear 23 one side middle part and is fixed with sleeve 4, the sleeve 4 outside is fixed with first cardboard 5, the meshing of first cardboard 5 outside is connected with second cardboard 6, when the device is not used, second cardboard 6 card is in the first cardboard 5 outside, prevent that sleeve 4 from driving first straight gear 21 and rotating, second cardboard 6 keeps away from first cardboard 5 one side middle part and is fixed with first extrusion stem 7, be fixed with second reset spring 8 between first extrusion stem 7 and the mount pad 1, the U-shaped pole 32 outside is fixed with the second extrusion stem 9 that cooperates first extrusion stem 7 to use, when second cardboard 6 moves to keeping away from first cardboard 5 direction, first extrusion stem 7 promotes U-shaped pole 32 upward movement through second extrusion stem 9.

It is worth explaining that square grooves are formed in the first straight gear 21 and the sleeve 4, the rocking handle 10 is sleeved in the square grooves in a sliding mode, the extruding plate 11 is sleeved on the outer side of the rocking handle 10 in a rotating mode, the rocking handle 10 drives the first straight gear 21 to rotate through the sleeve 4, and the extruding plate 11 pushes the second clamping plate 6 to move towards the direction away from the first clamping plate 5 when the rocking handle 10 enters the sleeve 4.

In addition, the bottom end of the first fixing plate 27 is connected with a fixing block 12 through a telescopic column, a third return spring 13 is fixed between the fixing block 12 and the first fixing plate 27, a third extrusion rod 14 is fixed in the middle of the top end of the fixing block 12, an extrusion block 15 matched with the third extrusion rod 14 for use is fixed on the outer side of the support rod 26, when the support rod 26 drives the first fixing plate 27 and the second fixing plate 29 to move upwards, the extrusion block 15 applies a downward force to the third extrusion rod 14, so that the fixing block 12 moves downwards, and a spare tire is fixed between the fixing block 12 and the second fixing plate 29.

In addition, the middle of the top end of the second fixing plate 29 is provided with a storage groove, and the outer side of the second fixing plate 29 is provided with a fixing groove matched with the fixing rod 34 for use, so that the second fixing plate 29 can be fixed conveniently.

The working principle is as follows: when the lifting device is used, the rocking handle 10 is inserted into the sleeve 4, the extruding plate 11 outside the rocking handle 10 drives the second clamping plate 6 outside the first clamping plate 5 to move towards two sides, the first clamping plate 5 is separated from the second clamping plate 6, meanwhile, the second clamping plate 6 drives the first extruding rod 7 to move towards the second extruding rod 9, the second extruding rod 9 drives the U-shaped rod 32 to move upwards under the action of the extruding force of the first extruding rod 7, the U-shaped rod 32 drives the fixing rod 34 to be retracted into the mounting block 31 through the driving rod 33, the rocking handle 10 is rotated, the rocking handle 10 drives the first straight gear 21 to rotate through the sleeve 4, the first straight gear 21 drives the second straight gear 22 to rotate, the first straight gear 21 and the second straight gear 22 drive the rotating shaft 25 to rotate through the first bevel gear 23 and the second bevel gear 24, the rotating shaft 25 drives the first fixing plate 27 and the second fixing plate 29 to move through the supporting rod 26, and the supporting rod 26 drives the first fixing plate 27, The second fixing plate 29 and the spare tire located in the second fixing plate 29 move together to the bottom end of the mounting base 1 until the supporting rod 26 is in a horizontal state, in the process, the supporting rod 26 rotates relative to the first fixing plate 27, when the extrusion block 15 contacts the third extrusion rod 14, the extrusion block 15 applies a downward force to the third extrusion rod 14, the third extrusion rod 14 drives the fixing block 12 to move downward, the spare tire is fixed between the fixing block 12 and the second fixing plate 29, the fixing of the spare tire is facilitated, then the rocking handle 10 is drawn out, the second return spring 8 drives the second clamping plate 6 to move towards the first clamping plate 5, the second clamping plate 6 clamps the first clamping plate 5 to prevent the sleeve 4 from rotating, meanwhile, the U-shaped rod 32 moves downwards under the action of the first return spring 35, the U-shaped rod 32 drives the fixing rod 34 to move towards the direction of the fixing groove through the driving rod 33, the fixing rod 34 is clamped into the fixing groove, for supporting the second fixing plate 29 to facilitate the fixing of the device; the device drives the spare tire through the lifting unit 2 that sets up and is moving downwards to one side for the staff need not climb to the vehicle bottom and can take the spare tire, and the device is when driving the spare tire to the vehicle bottom motion simultaneously, and fixed block 12 downstream fixes the spare tire between fixed block 12 and second fixed plate 29, when taking out rocking handle 10, and in the fixed slot was stretched into to dead lever 34, fixed second fixed plate 29, make the device more firm in the bottom of the car at the car in-process of traveling.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hand-operated spare tire carrier lifter comprises a mounting seat (1), and is characterized in that a lifting assembly (2) is arranged on one side inside the mounting seat (1), and a fixing assembly (3) is arranged on the other side inside the mounting seat (1);

the lifting component (2) comprises a first straight gear (21) which is rotatably sleeved in the mounting seat (1), the first straight gear (21) is engaged with a second straight gear (22) which is rotationally connected with the mounting base (1), the first straight gear (21) and the second straight gear (22) are respectively fixed with a first bevel gear (23), two groups of the first bevel gears (23) are meshed with a second bevel gear (24) at one side far away from each other, two groups of the second bevel gears (24) are fixed with a rotating shaft (25) at one side far away from each other, one end of the two groups of the rotating shafts (25) far away from the second bevel gear (24) is fixed with a supporting rod (26), one end of the support rod (26) far away from the rotating shaft (25) is rotatably connected with a first fixing plate (27), and a second fixing plate (29) is fixed at the bottom end of the first fixing plate (27) through a connecting rod (28).

2. The hand-operated spare tire carrier lifter according to claim 1, wherein the fixing assembly (3) comprises a mounting block (31) fixed at the bottom end of the mounting seat (1), a U-shaped rod (32) is sleeved inside the mounting block (31) in a sliding manner, a driving rod (33) is rotatably connected to the bottom end of the U-shaped rod (32), one end, far away from the U-shaped rod (32), of the driving rod (33) is rotatably connected with a fixing rod (34), and a first reset spring (35) is fixed between the U-shaped rod (32) and the mounting seat (1).

3. The hand-operated spare tire rack lifter according to claim 2, wherein a sleeve (4) is fixed in the middle of one side, away from the first bevel gear (23), of the first straight gear (21), a first clamping plate (5) is fixed on the outer side of the sleeve (4), a second clamping plate (6) is connected to the outer side of the first clamping plate (5) in a meshed mode, a first extrusion rod (7) is fixed in the middle of one side, away from the first clamping plate (5), of the second clamping plate (6), a second return spring (8) is fixed between the first extrusion rod (7) and the mounting seat (1), and a second extrusion rod (9) matched with the first extrusion rod (7) in use is fixed on the outer side of the U-shaped rod (32).

4. The hand-operated spare tire carrier lifter according to claim 1, wherein square grooves are formed in the first straight gear (21) and the sleeve (4), the rocking handle (10) is sleeved in the square grooves in a sliding mode, and the extrusion plate (11) is sleeved on the outer side of the rocking handle (10) in a rotating mode.

5. The hand-operated spare tire rack lifter according to claim 1, wherein the bottom end of the first fixing plate (27) is connected with a fixing block (12) through a telescopic column, a third return spring (13) is fixed between the fixing block (12) and the first fixing plate (27), a third extrusion rod (14) is fixed in the middle of the top end of the fixing block (12), and an extrusion block (15) matched with the third extrusion rod (14) for use is fixed on the outer side of the supporting rod (26).

6. The hand-operated spare tire carrier lifter according to claim 1, wherein a storage groove is formed in the middle of the top end of the second fixing plate (29), and a fixing groove matched with the fixing rod (34) for use is formed in the outer side of the second fixing plate (29).