CN214570366U - Vehicle jacking device - Google Patents
Vehicle jacking device Download PDFInfo
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- CN214570366U CN214570366U CN202023272123.0U CN202023272123U CN214570366U CN 214570366 U CN214570366 U CN 214570366U CN 202023272123 U CN202023272123 U CN 202023272123U CN 214570366 U CN214570366 U CN 214570366U
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- sliding
- sliding part
- jacking device
- lifting mechanism
- fixed part
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Abstract
The utility model provides a jacking device for a vehicle, which comprises a base, a jacking block, a guide mechanism, a lifting mechanism and a driving mechanism; the base and the top block are arranged in parallel at intervals; the guide mechanism comprises a fixed part and a movable part, the fixed part is fixedly connected with the base, and the movable part is embedded in the fixed part and can slide relative to the fixed part; the top block is fixedly arranged at one end of the movable part far away from the fixed part; the lifting mechanism is fixedly arranged at one end of the movable part close to the fixed part and comprises a plurality of swing rods, a first sliding part and a second sliding part, and the first sliding part and the second sliding part are oppositely arranged at two ends of the lifting mechanism in the extension direction; one end of the swing rod is hinged with the top block or the base, and the other end of the swing rod is hinged with the first sliding part or the second sliding part; the driving mechanism is fixedly arranged at one end of the lifting mechanism, penetrates through the first sliding portion and the second sliding portion, and simultaneously drives the first sliding portion and the second sliding portion to move oppositely or move reversely.
Description
Technical Field
The utility model relates to a vehicle jacking maintenance of equipment technical field especially relates to an automobile-used jacking device.
Background
In the auto repair and maintenance process, often need to jack up certain height with the vehicle, but current machinery is jacking equipment, when the jack is used for vehicle maintenance, poor stability need consume a large amount of manpowers and time and just can accomplish the support of automobile body, and the state after the jacking is unreliable moreover, has certain potential safety hazard, and jacking equipment dress, unloads also inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a rational in infrastructure, dependable performance, installation dismantle convenient automobile-used jacking device.
The technical scheme of the utility model is realized like this: the utility model provides a vehicle jacking device, which comprises a base (1), a jacking block (2), a guide mechanism (3), a lifting mechanism (4) and a driving mechanism (5);
the base (1) and the top block (2) are arranged in parallel at intervals;
the guide mechanism (3) comprises a fixed part (31) and a movable part (32), the fixed part (31) is fixedly connected with the base (1), a hollow cavity (33) is arranged in the fixed part (31), and the movable part (32) is embedded in the cavity (33) of the fixed part (31) and can slide relative to the fixed part (31); the top block (2) is fixedly arranged at one end of the movable part (32) far away from the fixed part (31);
the lifting mechanism (4) is fixedly arranged at one end, close to the fixed part (31), of the movable part (32), the lifting mechanism (4) comprises a plurality of swing rods (41), a first sliding part (42) and a second sliding part (43), and the first sliding part (42) and the second sliding part (43) are oppositely arranged at two ends of the lifting mechanism (4) in the extending direction; one end of the swing rod (41) is hinged with the ejector block (2) or the base (1), and the other end of the swing rod (41) is hinged with the first sliding part (42) or the second sliding part (43);
the driving mechanism (5) is fixedly arranged at one end of the lifting mechanism (4), the driving mechanism (5) further penetrates through the first sliding portion (42) and the second sliding portion (43), and the driving mechanism (5) simultaneously drives the first sliding portion (42) and the second sliding portion (43) to move oppositely or move reversely, so that the movable portion (32) of the guide mechanism (3) extends out or retracts along the fixed portion (31), and the height of the ejector block (2) is adjusted.
In addition to the above technical means, preferably, the extending direction of the lifting mechanism (4) is perpendicular to the extending direction of the guide mechanism (3).
Preferably, the lifting mechanism (4) further comprises a horizontal sliding table (44), the horizontal sliding table (44) extends along the horizontal direction, and the horizontal sliding table (44) is fixedly connected with one end, close to the fixed part (31), of the movable part (32); the first sliding part (42) and the second sliding part (43) are oppositely arranged at two ends of the horizontal sliding table (44) and are in sliding connection with the horizontal sliding table (44); the driving mechanism (5) is arranged at one end of the extension direction of the horizontal sliding table (44).
More preferably, the driving mechanism (5) comprises a driving shaft (51), the driving shaft (51) penetrates through the first sliding part (42) and the second sliding part (43), external threads with opposite rotation directions are arranged on the driving shaft (51), and internal threads matched with the driving shaft (51) are correspondingly arranged on the first sliding part (42) and the second sliding part (43); the first sliding part (42) or the second sliding part (43) is in threaded connection with the driving shaft (51), and the driving shaft (51) rotates and drives the first sliding part (42) and the second sliding part (43) to move oppositely or reversely relative to the horizontal sliding table (44).
Further preferably, the device further comprises a limiting mechanism (6), the fixing portion (31) is provided with a groove (311), the groove (311) is communicated with the cavity (33) in the fixing portion (31), and the limiting mechanism (6) can rotate relative to the fixing portion (31), selectively extends into the cavity (33) and abuts against the surface, located in the cavity (33), of the movable portion (32).
Further preferably, the limiting mechanism (6) comprises a shifting block (61) and an elastic resetting piece (62), the shifting block (61) is arranged in the groove (311), one end of the shifting block (61) is rotatably connected with the fixing part (31), the other end of the shifting block (61) is fixedly connected with one end of the elastic resetting piece (62), and the other end of the elastic resetting piece (62) is fixedly connected with the fixing part (31); the surface of the movable part (32) is provided with a shifting tooth (34), and the shifting tooth (34) is matched with the shape of the end part of the shifting block (61) extending into the cavity (33).
Still further preferably, the elastic resetting piece (62) is a tension spring.
On the basis of the technical scheme, preferably, an anti-skid layer (7) is further arranged on the top block (2) or the base (1).
In addition to the above, preferably, the horizontal cross section of the fixing portion (31) is C-shaped.
The utility model provides a pair of automobile-used jacking device for prior art, has following beneficial effect:
(1) the utility model, with the cooperation of the guide mechanism and the lifting mechanism, the first sliding part and the second sliding part drive the swing rods to rotate together while moving along the lifting mechanism, thereby adjusting the length of the movable part extending out of the fixed part, achieving the effect of adjusting the position of the jacking block and realizing the jacking function;
(2) the guide mechanism is used as a fixed component of the lifting mechanism on one hand, and also limits the extending direction of the swing rod driving movable part on the other hand, so that the height of the top block can be adjusted only in the vertical direction;
(3) the driving mechanism can simultaneously drive the first sliding part and the second sliding part to move, adjust the gap between the first sliding part and the second sliding part and convert the horizontal distance into a height difference;
(4) the limiting mechanism can limit the one-way extending direction of the movable part of the guide mechanism, and prevent the jacking state from changing due to accidental falling when the jacking block is stressed;
(5) the vehicle jacking device after being folded has extremely small space and is convenient to carry and store.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a jacking device for a vehicle according to the present invention;
fig. 2 is a front view of the base, the jacking block, the lifting mechanism and the driving mechanism of the jacking device for the vehicle in a half-section state;
fig. 3 is a left side view of the jacking device for the vehicle of the present invention;
fig. 4 is a perspective view showing a combined state of the guide mechanism and the limiting mechanism of the jacking device for the vehicle according to the present invention;
fig. 5 is a front view of the combined state of the guide mechanism and the limiting mechanism of the jacking device for the vehicle according to the present invention in a half-section;
fig. 6 is a top view of a combination state of the lifting mechanism and the driving mechanism of the jacking device for vehicles of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in fig. 1 combined with fig. 2, 3 and 4, the present invention provides a vehicle jacking device, which includes a base 1, a jacking block 2, a guiding mechanism 3, a lifting mechanism 4 and a driving mechanism 5;
the base 1 and the top block 2 are arranged in parallel at intervals; the base 1 is used for fixing the vehicle jacking device, the jacking block 2 is used for jacking the ground, and vice versa, and when the base 1 is connected with a vehicle body, the base can be fixedly connected with the vehicle frame.
The guide mechanism 3 comprises a fixed part 31 and a movable part 32, the fixed part 31 is fixedly connected with the base 1, a hollow cavity 33 is arranged in the fixed part 31, and the movable part 32 is embedded in the cavity 33 and can slide relative to the fixed part 31; the top block 2 is fixedly arranged at one end of the movable part 32 far away from the fixed part 31;
the lifting mechanism 4 is fixedly arranged at one end of the movable part 32 close to the fixed part 31, the lifting mechanism 4 comprises a plurality of swing rods 41, a first sliding part 42 and a second sliding part 43, and the first sliding part 42 and the second sliding part 43 are oppositely arranged at two ends of the lifting mechanism 4 in the extending direction; one end of the swing rod 41 is hinged with the top block 2 or the base 1, and the other end of the swing rod 41 is hinged with the first sliding part 42 or the second sliding part 43;
the driving mechanism 5 is fixedly arranged at one end of the lifting mechanism 4, the driving mechanism 5 further penetrates through the first sliding portion 42 and the second sliding portion 43, and the driving mechanism 5 simultaneously drives the first sliding portion 42 and the second sliding portion 43 to move oppositely or reversely, so that the movable portion 32 of the guide mechanism 3 extends or retracts along the fixed portion 31 to adjust the height of the top block 2. When changing the interval of first sliding part 42 and second sliding part 43, can drive movable part 32 and stretch out or retract along fixed part 31, realize the altitude mixture control of kicking block 2, reach the jacking effect, otherwise then can fold up this automobile-used jacking device, it is very convenient to use. The illustrated fixing portion 31 may have a C-shaped horizontal cross section, and may be formed by bending a plate material.
The extending direction of the lifting mechanism 4 is perpendicular to the extending direction of the guide mechanism 3. The lifting mechanism 4 further comprises a horizontal sliding table 44, the horizontal sliding table 44 extends along the horizontal direction, and the horizontal sliding table 44 is fixedly connected with one end of the movable part 32 close to the fixed part 31; the first sliding part 42 and the second sliding part 43 are oppositely arranged at two ends of the horizontal sliding table 44 and are in sliding connection with the horizontal sliding table 44; the drive mechanism 5 is provided at one end in the extending direction of the horizontal slide table 44.
The driving mechanism 5 comprises a driving shaft 51, the driving shaft 51 penetrates through the first sliding part 42 and the second sliding part 43, the driving shaft 51 is provided with external threads with opposite rotation directions, and the first sliding part 42 and the second sliding part 43 are correspondingly provided with internal threads matched with the driving shaft 51; the first sliding portion 42 or the second sliding portion 43 is in threaded connection with the driving shaft 51, and the driving shaft 51 rotates and drives the first sliding portion 42 and the second sliding portion 43 to move in the opposite direction or the reverse direction relative to the horizontal sliding table 44. The illustrated drive shaft 51 can be rotated by a motor or other rotating mechanism, and has a position-limiting effect on the top block 2 due to the position-locking function of the screw thread.
It can be known from fig. 4 and 5 that, in order to ensure that the position of the top block 2 is reliable, the jacking state cannot be accidentally changed, the utility model discloses still include stop gear 6, be provided with a recess 311 at the fixed part 31, the cavity 33 intercommunication in recess 311 and the fixed part 31, stop gear 6 can rotate for the fixed part 31 to the selective surface that stretches into in the cavity 33 and supports and hold in the movable part 32 and be located the cavity 33.
Specifically, as shown in fig. 5, the limiting mechanism 6 includes a shifting block 61 and an elastic reset piece 62, the shifting block 61 is disposed in the groove 311, one end of the shifting block 61 is rotatably connected to the fixing portion 31, the other end of the shifting block 61 is also fixedly connected to one end of the elastic reset piece 62, and the other end of the elastic reset piece 62 is fixedly connected to the fixing portion 31; the surface of the movable part 32 is provided with a shifting tooth 34, and the shifting tooth 34 is matched with the shape of the end part of the shifting block 61 extending into the cavity 33. The elastic reset element 62 of the present invention is a tension spring. The end part of the poking block 61 is propped against the poking teeth 34 of the movable part 32 by poking the poking block, so that the one-way passing function of the movable part 32 can be realized, and the movable part is reliably prevented from sliding downwards.
The limiting mechanism 6 may also adopt a combination of a slidable shifting block 61 and a locking component, the shifting block 61 can slide relative to the groove 311 and extend into the cavity 33, and the locking component locks the current position of the shifting block 61 and can also play a role in locking the position of the movable part 32, which is not described herein again.
In order to increase the friction and the propping effect, an anti-slip layer 7 can be arranged on the top block 2 or the base 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a jacking device for vehicle which characterized in that: comprises a base (1), a top block (2), a guide mechanism (3), a lifting mechanism (4) and a driving mechanism (5);
the base (1) and the top block (2) are arranged in parallel at intervals;
the guide mechanism (3) comprises a fixed part (31) and a movable part (32), the fixed part (31) is fixedly connected with the base (1), a hollow cavity (33) is arranged in the fixed part (31), and the movable part (32) is embedded in the cavity (33) of the fixed part (31) and can slide relative to the fixed part (31); the top block (2) is fixedly arranged at one end of the movable part (32) far away from the fixed part (31);
the lifting mechanism (4) is fixedly arranged at one end, close to the fixed part (31), of the movable part (32), the lifting mechanism (4) comprises a plurality of swing rods (41), a first sliding part (42) and a second sliding part (43), and the first sliding part (42) and the second sliding part (43) are oppositely arranged at two ends of the lifting mechanism (4) in the extending direction; one end of the swing rod (41) is hinged with the ejector block (2) or the base (1), and the other end of the swing rod (41) is hinged with the first sliding part (42) or the second sliding part (43);
the driving mechanism (5) is fixedly arranged at one end of the lifting mechanism (4), the driving mechanism (5) further penetrates through the first sliding portion (42) and the second sliding portion (43), and the driving mechanism (5) simultaneously drives the first sliding portion (42) and the second sliding portion (43) to move oppositely or move reversely, so that the movable portion (32) of the guide mechanism (3) extends out or retracts along the fixed portion (31), and the height of the ejector block (2) is adjusted.
2. The jacking device for vehicles as claimed in claim 1, wherein: the extending direction of the lifting mechanism (4) is vertical to the extending direction of the guide mechanism (3).
3. The jacking device for vehicles as claimed in claim 2, wherein: the lifting mechanism (4) further comprises a horizontal sliding table (44), the horizontal sliding table (44) extends along the horizontal direction, and the horizontal sliding table (44) is fixedly connected with one end, close to the fixed part (31), of the movable part (32); the first sliding part (42) and the second sliding part (43) are oppositely arranged at two ends of the horizontal sliding table (44) and are in sliding connection with the horizontal sliding table (44); the driving mechanism (5) is arranged at one end of the extension direction of the horizontal sliding table (44).
4. A jacking apparatus for vehicles as claimed in claim 3, wherein: the driving mechanism (5) comprises a driving shaft (51), the driving shaft (51) penetrates through the first sliding part (42) and the second sliding part (43), external threads with opposite rotation directions are arranged on the driving shaft (51), and internal threads matched with the driving shaft (51) are correspondingly arranged on the first sliding part (42) and the second sliding part (43); the first sliding part (42) or the second sliding part (43) is in threaded connection with the driving shaft (51), and the driving shaft (51) rotates and drives the first sliding part (42) and the second sliding part (43) to move oppositely or reversely relative to the horizontal sliding table (44).
5. The jacking device for vehicles as claimed in claim 2, wherein: the limiting mechanism (6) is further included, a groove (311) is formed in the fixing portion (31), the groove (311) is communicated with a cavity (33) in the fixing portion (31), and the limiting mechanism (6) can rotate relative to the fixing portion (31), selectively extends into the cavity (33) and abuts against the surface, located in the cavity (33), of the movable portion (32).
6. The jacking device for vehicles as claimed in claim 5, wherein: the limiting mechanism (6) comprises a shifting block (61) and an elastic reset piece (62), the shifting block (61) is arranged in the groove (311), one end of the shifting block (61) is rotatably connected with the fixing part (31), the other end of the shifting block (61) is fixedly connected with one end of the elastic reset piece (62), and the other end of the elastic reset piece (62) is fixedly connected with the fixing part (31); the surface of the movable part (32) is provided with a shifting tooth (34), and the shifting tooth (34) is matched with the shape of the end part of the shifting block (61) extending into the cavity (33).
7. The jacking device for vehicles as claimed in claim 6, wherein: the elastic reset piece (62) is a tension spring.
8. The jacking device for vehicles as claimed in claim 1, wherein: and an anti-skid layer (7) is further arranged on the top block (2) or the base (1).
9. The jacking device for vehicles as claimed in claim 1, wherein: the horizontal section of the fixing part (31) is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023272123.0U CN214570366U (en) | 2020-12-29 | 2020-12-29 | Vehicle jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023272123.0U CN214570366U (en) | 2020-12-29 | 2020-12-29 | Vehicle jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570366U true CN214570366U (en) | 2021-11-02 |
Family
ID=78335563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023272123.0U Active CN214570366U (en) | 2020-12-29 | 2020-12-29 | Vehicle jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570366U (en) |
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2020
- 2020-12-29 CN CN202023272123.0U patent/CN214570366U/en active Active
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