CN110641372A - A auxiliary device that gets off for car side sliding door - Google Patents
A auxiliary device that gets off for car side sliding door Download PDFInfo
- Publication number
- CN110641372A CN110641372A CN201910945905.9A CN201910945905A CN110641372A CN 110641372 A CN110641372 A CN 110641372A CN 201910945905 A CN201910945905 A CN 201910945905A CN 110641372 A CN110641372 A CN 110641372A
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- automobile
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- gear
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- 230000008093 supporting effect Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000009191 jumping Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/02—Retractable steps or ladders, e.g. movable under shock
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention provides a get-off auxiliary device for an automobile side sliding door, which comprises an automobile door connecting mechanism, a transmission mechanism and a supporting mechanism, wherein the automobile door connecting mechanism, the transmission mechanism and the supporting mechanism are all arranged on an automobile body, the automobile body comprises an automobile frame, a first sliding rail, a second sliding rail, an automobile door and pulleys, and the first sliding rail and the second sliding rail are both arranged at the top and the bottom of the side edge of the automobile frame. According to the invention, through arranging the vehicle door connecting mechanism, the transmission mechanism and the supporting mechanism, the vehicle door drives the vehicle door connecting mechanism to move in the vehicle door opening movement process, and drives the pedal and the ladder to extend out of the bottom of the vehicle frame through the transmission mechanism, so that when a passenger gets off the vehicle conveniently, the passenger can get off the vehicle through the pedal and the ladder, the situation of directly jumping off the vehicle is avoided, the passenger can safely get off the vehicle, the falling and injury conditions are reduced, the vehicle is especially suitable for old people, children and people who have difficulty in moving, the structural design is reasonable and simple, the use is convenient, and the practicability is very strong.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a get-off auxiliary device for an automobile side sliding door.
Background
Automobiles, one of the important vehicles, are increasing in both retention and sales year by year. The door assembly is an important component of the automobile, is also the most important switch operating part on the automobile, and plays an important role in ensuring the safety of personnel in the automobile. The side sliding door is used as a common door type of a minibus and a commercial vehicle, and the use requirement of the side sliding door is gradually increased.
The existing vehicle with the side sliding door is generally higher in height, after the vehicle is opened, due to the fact that the bottom of the vehicle is a certain height away from the ground, a passenger often needs to jump down or hold the vehicle door one foot down, so that the vehicle is very inconvenient to get off, the vehicle is easy to fall down, and particularly, the vehicle has great potential safety hazards to old people, young children or people carrying luggage and the like.
Disclosure of Invention
The invention aims to provide a get-off assisting device for a side sliding door of an automobile, which solves the problem that the conventional vehicle with the side sliding door is lack of a device for assisting the get-off, so that inconvenience is brought to a passenger.
In order to achieve the above purpose, the invention provides the following technical scheme: a get-off auxiliary device for an automobile side sliding door comprises a vehicle door connecting mechanism, a transmission mechanism and a supporting mechanism, wherein the vehicle door connecting mechanism, the transmission mechanism and the supporting mechanism are all arranged on a vehicle body, the vehicle body comprises a vehicle frame, a first sliding rail, a second sliding rail, a vehicle door and pulleys, the first sliding rail and the second sliding rail are both arranged at the top and the bottom of the side edge of the vehicle frame, the left side and the right side of the inner wall of the vehicle door are respectively arranged on the first sliding rail and the second sliding rail in a sliding manner through the pulleys, the length direction of the vehicle frame is defined as the left-right direction, and the width direction of the vehicle frame is the front-back;
the vehicle door connecting mechanism comprises a connecting piece, a connecting plate and teeth, the top of the connecting piece is fixedly connected with the bottom of the outer side surface of the vehicle door, the bottom of the connecting piece is extended to the bottom of the vehicle frame and is fixedly connected with the connecting plate, and one side of the connecting plate is extended to the bottom of the vehicle frame and is fixedly connected with the teeth;
the transmission mechanism comprises a first gear, a rotating shaft, a second gear, a toothed plate, a supporting plate and a sliding rail, the top of the rotating shaft is movably connected with the frame through a bearing, the first gear and the second gear are sequentially arranged on the surface of the rotating shaft from top to bottom, the first gear can be in contact with the teeth and in meshed transmission when the teeth transversely move left and right, the toothed plate is meshed on the surface of the second gear, the toothed plate moves back and forth along the width direction of the frame, the moving direction of the teeth is perpendicular to the moving direction of the toothed plate, the supporting plate is fixedly connected to the front end of the toothed plate, the sliding rail is sleeved at the rear end of the toothed plate, and the top of the sliding rail is fixedly connected with the frame;
the vehicle door has three states, namely an open state, a closed state and a motion state, wherein the tooth is positioned on the right side of the first gear in the closed state, the distance between the tooth and the first gear is less than one fourth of the length of the vehicle door, the tooth is contacted and meshed with the first gear in the motion process, and the tooth is positioned on the left side of the first gear in the open state;
the supporting mechanism comprises a pedal, a ladder, a supporting frame, a supporting sliding sleeve and a supporting sliding rod, the bottom of the pedal is fixedly connected with the supporting plate, the ladder is fixed to the front side of the pedal, the supporting frame is arranged on the two sides of the second gear, the top of the supporting frame is fixedly connected with the frame, the supporting sliding sleeve is sleeved on the supporting sliding rod, and the front end of the supporting sliding rod is fixedly connected with the pedal.
Further, in the invention, the connecting plate is a U-shaped plate, the number of the connecting pieces is two, the U-shaped plate is provided with two end parts, and the two connecting pieces are respectively fixed at the two end parts.
Further, in the present invention, the distance between the rotating shaft and the second gear is greater than ten centimeters.
Further, in the invention, the top of the slide rail is fixedly connected with a connecting column, and the connecting column is fixedly connected with the frame.
Further, in the present invention, the width and length of the step and the step are not less than forty centimeters.
Further, in the present invention, the number of steps is not less than two.
Furthermore, in the invention, the supporting plate, the sliding rail, the pedal and the ladder are all made of stainless steel.
The beneficial effects are that the technical scheme of this application possesses following technological effect:
1. according to the invention, through arranging the vehicle door connecting mechanism, the transmission mechanism and the supporting mechanism, the vehicle door drives the vehicle door connecting mechanism to move in the vehicle door opening movement process, and drives the pedal and the ladder to extend out of the bottom of the vehicle frame through the transmission mechanism, so that when a passenger gets off the vehicle conveniently, the passenger can get off the vehicle through the pedal and the ladder, the situation of directly jumping off the vehicle is avoided, the vehicle can be safely taken off, the falling and injury conditions are reduced, the vehicle is especially suitable for old people, children and people with mobility inconvenience, the structural design is reasonable and simple, the use is convenient, and the practicability is very strong.
2. According to the invention, the sliding rails are arranged, so that the toothed plates can be supported and limited, the pedal and the ladder can be supported by the sliding rails, and the supporting sliding sleeves and the supporting sliding rods are matched for use, so that the pedal can be supported, the stability of the pedal and the ladder can be improved, and the service lives of the pedal and the ladder can be prolonged.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of this disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic elevation view of the structure of the present invention.
Fig. 2 is a perspective view of the present invention.
FIG. 3 is a schematic view of the closed condition of the door of the present invention.
Fig. 4 is a perspective view of a partial structure of the present invention.
In the figures, the meaning of the reference numerals is as follows: 1. a frame; 2. a first slide rail; 3. a second slide rail; 4. a vehicle door; 5. a pulley; 6. a connecting member; 7. a connecting plate; 8. teeth; 9. a first gear; 10. a rotating shaft; 11. a second gear; 12. a toothed plate; 13. a support plate; 14. a slide rail; 15. a pedal; 16. a step; 17. a support frame; 18. supporting the sliding sleeve; 19. supporting the slide bar.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
The existing vehicle with the side sliding door is generally higher in height, after the vehicle is opened, due to the fact that the bottom of the vehicle is a certain height away from the ground, a passenger often needs to jump down or hold the vehicle door one foot down, so that the vehicle is very inconvenient to get off, the vehicle is easy to fall down, and particularly, the vehicle has great potential safety hazards to old people, young children or people carrying luggage and the like.
Therefore, in order to solve the above problems, as shown in fig. 1 to 4, a get-off assisting device for a side sliding door of an automobile comprises a door connecting mechanism, a transmission mechanism and a supporting mechanism, wherein the door connecting mechanism, the transmission mechanism and the supporting mechanism are all mounted on an automobile body, the automobile body comprises an automobile frame 1, a first sliding rail 2, a second sliding rail 3, an automobile door 4 and a pulley 5, the first sliding rail 2 and the second sliding rail 3 are both arranged at the top and the bottom of the side edge of the automobile frame 1, the left side and the right side of the inner wall of the automobile door 4 are slidably arranged on the first sliding rail 2 and the second sliding rail 3 through the pulley 5 respectively, the length direction of the automobile frame 1 is defined as a left-right direction, and the width direction.
Door coupling mechanism includes connecting piece 6, connecting plate 7 and tooth 8, the top of connecting piece 6 and the bottom fixed connection of 4 lateral surfaces of door, and the bottom of connecting piece 6 extends to the bottom of frame 1 and fixedly connected with connecting plate 7, and one side of connecting plate 7 extends to the bottom of frame 1 and fixedly connected with tooth 8.
The transmission mechanism comprises a first gear 9, a rotating shaft 10, a second gear 11, a toothed plate 12, a supporting plate 13 and a sliding rail 14, the top of the rotating shaft 10 is movably connected with the frame 1 through a bearing, the surface of the rotating shaft 10 is sequentially provided with the first gear 9 and the second gear 11 from top to bottom, the first gear 9 can be in contact with the teeth 8 and in meshed transmission when the teeth 8 move transversely left and right, the surface of the second gear 11 is meshed with the toothed plate 12, the toothed plate 12 moves back and forth along the width direction of the frame 1, the moving direction of the teeth 8 is perpendicular to the moving direction of the toothed plate 12, the front end of the toothed plate 12 is fixedly connected with the supporting plate 13, the rear end of the toothed plate 12 is sleeved with the sliding rail 14, the top of the sliding rail 14 is fixedly connected with the frame 1, the sliding rail 14 is arranged to support and limit the toothed plate 12, and further, the sliding rail 14 has a supporting effect on the pedal 15 and, through the cooperation of the support sliding sleeve 18 and the support sliding rod 19, the pedal 15 can be supported, the stability of the pedal 15 and the ladder 16 can be improved, and the service life of the pedal 15 and the ladder 16 can be prolonged.
The vehicle door 4 has three states, namely an open state, a closed state and a motion state, wherein the tooth 8 is positioned at the right side of the first gear 9 in the closed state, the distance between the tooth 8 and the first gear 9 is less than one fourth of the length of the vehicle door, the tooth 8 is contacted and meshed with the first gear 9 in the motion process, and the tooth 8 is positioned at the left side of the first gear 9 in the open state;
the supporting mechanism comprises a pedal 15, a step 16, a supporting frame 17, a supporting sliding sleeve 18 and a supporting sliding rod 19, the bottom of the pedal 15 is fixedly connected with a supporting plate 13, the step 16 is fixed on the front side of the pedal 15, the supporting frame 17 is arranged on both sides of the second gear 11, the top of the supporting frame 17 is fixedly connected with the frame 1, the supporting sliding sleeve 18 is sleeved on the supporting sliding rod 19, the front end of the supporting sliding rod 19 is fixedly connected with the pedal 15, the door connecting mechanism, the transmission mechanism and the supporting mechanism are arranged, the door connecting mechanism can be driven to move in the process of opening the vehicle door, the pedal 15 and the step 16 are driven to extend out from the bottom of the frame 1 through the transmission mechanism, and therefore, when a passenger gets off the vehicle, the situation that the passenger can directly jump off the vehicle can be avoided through the pedal 15 and the step 16, is especially suitable for the old, children and the people who have difficulty in moving, has reasonable and simple structural design, convenient use and strong practicability.
Further, in this embodiment, the connecting plate 7 is a U-shaped plate, the number of the connecting members 6 is two, the U-shaped plate has two end portions, and the two connecting members 6 are respectively fixed at the two end portions.
Further, in the present embodiment, the distance between the rotating shaft 10 and the second gear 11 is greater than ten centimeters.
Further, in this embodiment, the top of the slide rail 14 is fixedly connected with a connection column, and the connection column is fixedly connected with the frame 1.
Further, in the present embodiment, the width and length of the step 15 and the step 16 are not less than forty centimeters.
Further, in this embodiment, the number of steps 16 is not less than two, which is suitable for a vehicle with a relatively high height, so that the auxiliary device has a better application range.
Furthermore, in the present embodiment, the support plate 13, the slide rail 14, the pedal 15, and the step 16 are all made of stainless steel, so that the service life of the auxiliary device can be prolonged.
When the invention is used, a user opens the vehicle door 4 from the inside of the vehicle, namely pulls the vehicle door 4 to the left side, the vehicle door 4 drives the pulley 5 to slide in the first slide rail 2 and the second slide rail 3, the vehicle door 4 moves leftwards through the connecting piece 6 and the connecting plate 7, during the movement, the teeth 8 are meshed with and contacted with the first gear 9, the teeth 8 drive the first gear 9 to rotate, because first gear 9 and second gear 11 all with rotation axis 10 fixed connection, first gear 9 drives second gear 11 through rotation axis 10 and rotates, second gear 11 and pinion rack 12 meshing, second gear 11 drives pinion rack 12 forward motion, pinion rack 12 drives footboard 15 and 16 forward motion of ladder, open completely until door 4, footboard 15 and 16 stretch out the bottom of frame 1 completely, the person by bus can get off through footboard 15 and 16 ladder, it is safe convenient, high durability and convenient use, and the practicality is very strong.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (9)
1. The get-off auxiliary device for the automobile side sliding door comprises an automobile door connecting mechanism, a transmission mechanism and a supporting mechanism, wherein the automobile door connecting mechanism, the transmission mechanism and the supporting mechanism are all installed on an automobile body, the automobile body comprises an automobile frame (1), a first sliding rail (2), a second sliding rail (3), an automobile door (4) and pulleys (5), the first sliding rail (2) and the second sliding rail (3) are both arranged at the top and the bottom of the side edge of the automobile frame (1), the left side and the right side of the inner wall of the automobile door (4) are respectively arranged on the first sliding rail (2) and the second sliding rail (3) in a sliding mode through the pulleys (5), the length direction of the automobile frame (1) is defined as the left-right direction, and the width direction of the automobile frame (1) is the front-back direction;
the method is characterized in that: the vehicle door connecting mechanism comprises a connecting piece (6), a connecting plate (7) and teeth (8), the top of the connecting piece (6) is fixedly connected with the bottom of the outer side surface of the vehicle door (4), the bottom of the connecting piece (6) is extended to the bottom of the vehicle frame (1) and is fixedly connected with the connecting plate (7), and one side of the connecting plate (7) is extended to the bottom of the vehicle frame (1) and is fixedly connected with the teeth (8);
the car door (4) has three states, be opening state, closed condition and motion state respectively, and the definition is when closing the state, tooth (8) are located the right side of first gear (9), tooth (8) and first gear (9) interval are less than the quarter of car door length, and in the motion process, tooth (8) and first gear (9) contact and mesh, and the definition is when opening the state, tooth (8) are located the left side of first gear (9).
2. An alighting assistance apparatus for a side sliding door of an automobile according to claim 1, wherein: the transmission mechanism comprises a first gear (9), a rotating shaft (10), a second gear (11), a toothed plate (12), a supporting plate (13) and a sliding rail (14), the top of the rotating shaft (10) is movably connected with the frame (1) through a bearing, the surface of the rotating shaft (10) is sequentially provided with the first gear (9) and the second gear (11) from top to bottom, the first gear (9) can be in contact with and in meshed transmission with the teeth (8) when the teeth (8) move transversely left and right, the surface of the second gear (11) is meshed with the toothed plate (12), the toothed plate (12) moves back and forth along the width direction of the frame (1), the moving direction of the teeth (8) is perpendicular to the moving direction of the toothed plate (12), the front end of the toothed plate (12) is fixedly connected with the supporting plate (13), the rear end of the toothed plate (12) is sleeved with the sliding rail (14), the top of the slide rail (14) is fixedly connected with the frame (1).
3. An alighting assistance apparatus for a side sliding door of an automobile according to claim 1, wherein: the supporting mechanism comprises a pedal (15), a ladder (16), a supporting frame (17), a supporting sliding sleeve (18) and a supporting sliding rod (19), the bottom of the pedal (15) is fixedly connected with the supporting plate (13), the ladder (16) is fixed on the front side of the pedal (15), the supporting frame (17) is arranged on each of the two sides of the second gear (11), the top of the supporting frame (17) is fixedly connected with the frame (1), the supporting sliding sleeve (18) is sleeved on the supporting sliding rod (19), and the front end of the supporting sliding rod (19) is fixedly connected with the pedal (15).
4. An alighting assistance apparatus for a side sliding door of an automobile according to claim 1, wherein: the connecting plate (7) is a U-shaped plate, the number of the connecting pieces (6) is two, the U-shaped plate is provided with two end parts, and the two connecting pieces (6) are respectively fixed at the two end parts.
5. An alighting assistance apparatus for a side sliding door of an automobile according to claim 2, wherein: the distance between the rotating shaft (10) and the second gear (11) is larger than ten centimeters.
6. An alighting assistance apparatus for a side sliding door of an automobile according to claim 3, wherein: the top of the slide rail (14) is fixedly connected with a connecting column, and the connecting column is fixedly connected with the frame (1).
7. An alighting assistance apparatus for a side sliding door of an automobile according to claim 4, wherein: the width and length of the pedal (15) and the step (16) are not less than forty centimeters.
8. An alighting assistance apparatus for a side sliding door of an automobile according to claim 5, wherein: the number of layers of the ladder (16) is not less than two.
9. An alighting assistance apparatus for a side sliding door of an automobile according to claim 6, wherein: the supporting plate (13), the sliding rail (14), the pedal (15) and the ladder (16) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945905.9A CN110641372B (en) | 2019-09-30 | 2019-09-30 | A auxiliary device that gets off for car side sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945905.9A CN110641372B (en) | 2019-09-30 | 2019-09-30 | A auxiliary device that gets off for car side sliding door |
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| Publication Number | Publication Date |
|---|---|
| CN110641372A true CN110641372A (en) | 2020-01-03 |
| CN110641372B CN110641372B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945905.9A Active CN110641372B (en) | 2019-09-30 | 2019-09-30 | A auxiliary device that gets off for car side sliding door |
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| US4089538A (en) * | 1977-04-18 | 1978-05-16 | Eastridge Floyd W | Lowerable step assembly for interior side of hinged doors |
| DE4229606A1 (en) * | 1992-09-04 | 1994-03-10 | Daimler Benz Ag | Step plate for entrance door of omnibus - uses lever mechanism to raise plate as door closes |
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| EP1393977A1 (en) * | 2002-08-29 | 2004-03-03 | Omnistor Accessories, naamloze vennootschap | Extending step |
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| US20170274828A1 (en) * | 2016-03-23 | 2017-09-28 | Ford Global Technologies, Llc | Running board assembly having multiple step pads |
| CN107640096A (en) * | 2017-10-24 | 2018-01-30 | 南京依维柯汽车有限公司 | A kind of extension type is servo-actuated pedal gear |
| WO2018125016A1 (en) * | 2016-12-28 | 2018-07-05 | Ford Otomotiv Sanayi A. S. | A sliding door step mechanism |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861713A (en) * | 1974-01-23 | 1975-01-21 | Dale P Mckee | Retractile door step for motor homes |
| US4089538A (en) * | 1977-04-18 | 1978-05-16 | Eastridge Floyd W | Lowerable step assembly for interior side of hinged doors |
| DE4229606A1 (en) * | 1992-09-04 | 1994-03-10 | Daimler Benz Ag | Step plate for entrance door of omnibus - uses lever mechanism to raise plate as door closes |
| KR19980045106U (en) * | 1996-12-27 | 1998-09-25 | 양재신 | Bus Stairs for Emergency Exits |
| US20020083868A1 (en) * | 2000-12-15 | 2002-07-04 | Jun-Sung Jeon | Foldable footstool device for a vehicle |
| EP1393977A1 (en) * | 2002-08-29 | 2004-03-03 | Omnistor Accessories, naamloze vennootschap | Extending step |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110641372B (en) | 2021-02-09 |
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