CN211382264U - Pedal lifting device - Google Patents
Pedal lifting device Download PDFInfo
- Publication number
- CN211382264U CN211382264U CN201921935161.4U CN201921935161U CN211382264U CN 211382264 U CN211382264 U CN 211382264U CN 201921935161 U CN201921935161 U CN 201921935161U CN 211382264 U CN211382264 U CN 211382264U
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- pedal
- lifting
- rod
- support rod
- unlocking
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Abstract
A pedal lifting device is characterized by comprising a pedal supporting rod which is connected to a frame in a relatively rotatable manner through a rotating shaft, wherein a pedal is connected to the pedal supporting rod; the lifting support rod is also included, and one end of the lifting support rod can be connected with the pedal support rod in a relatively rotating way; the lifting support rod is provided with an adjusting sleeve which can slide relative to the lifting support rod, the end part of the adjusting sleeve is provided with a connecting plate, the top side of the connecting plate is provided with a transition plate which is vertical to the connecting plate, and the transition plate is provided with a long groove; the pedal unlocking rod can be connected and arranged on the frame in a relatively rotating way; a fixing plate is arranged at the bottom side of the pedal unlocking rod, the fixing plate penetrates through a long groove formed in the transition plate, and a round hole is formed in the part of the fixing plate, penetrating through the long groove, and is sleeved on the lifting support rod through the round hole; and a spring is arranged between the connecting plate and the fixing plate. The lifting effect can be realized by lifting the pedal with hands, and the operation is simple and convenient.
Description
Technical Field
The utility model discloses the wheelchair field, concretely relates to pedal device of raising.
Background
The existing wheelchair pedal achieves the pedal lifting effect by adjusting the screw hole position up and down, and is inconvenient to operate. Present like product lacks the pedal function of raising or raises that function operation convenience is poor at present, and there is not non-effectual shank to support during the use, and fixed pedal still influences the convenience when personnel get on or off the bus, puzzlement when leading to the fact the action inconvenience personage, and fixed pedal is bulky owing to folding inconvenient leading to, is unfavorable for storing and transporting.
The integral pedals can not be folded and clamped into the vehicle, the front and rear lengths of the single pedals are 10CM-15CM longer than that of the folding pedal wheelchair, the problem that the transportation is difficult or the transportation cost is high due to the fact that the size of a packaging paper box is about 10CM longer than that of the folding pedal wheelchair, and the integral pedals are inconvenient to carry when a user takes a bus.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, in order to solve the problems in the prior art, the present invention provides a pedal raising device, which comprises a pedal support rod connected to a frame via a shaft in a relatively rotatable manner, wherein a pedal is connected to the pedal support rod; so that the foothold can be raised or lowered.
The lifting support rod is also included, and one end of the lifting support rod can be connected with the pedal support rod in a relatively rotating way; the lifting angle of the pedal supporting rod can be limited by lifting the supporting rod.
The lifting support rod is provided with an adjusting sleeve which can slide relative to the lifting support rod, the end part of the adjusting sleeve is provided with a connecting plate, the top side of the connecting plate is provided with a transition plate which is vertical to the connecting plate, and the transition plate is provided with a long groove; the position of the lifting support rod relative to the pedal unlocking rod can be limited by the adjusting sleeve, the connecting plate, the fixing plate and the spring.
The pedal unlocking rod can be connected and arranged on the frame in a relatively rotating way; a fixing plate is arranged at the bottom side of the pedal unlocking rod, the fixing plate penetrates through a long groove formed in the transition plate, and a round hole is formed in the part of the fixing plate, penetrating through the long groove, and is sleeved on the lifting support rod through the round hole; because the pedal unlocking rod can only rotate relative to the frame, the height of the pedal unlocking rod is unchanged, and when the pedal supporting rod is lifted or falls, the lifting supporting rod can move relative to the adjusting sleeve, the connecting plate, the fixing plate and the spring which is arranged behind the fixing plate.
And a spring is arranged between the connecting plate and the fixing plate. The fixing plate is propped against the spring, so that when the fixing plate is not influenced by external force, the fixing plate deflects due to elastic force, the fixing plate penetrates through the round hole formed in the part of the long groove to generate friction force with the lifting support rod, the lifting support rod is prevented from moving, and the pedal support rod is prevented from falling. When the pedal unlocking rod is pulled to compress the spring, and the round holes in the fixed plate are parallel to the lifting support rod, the lifting support rod moves downwards under the action of the gravity of the pedal, so that the pedal automatically falls. When the pedal is lifted by hands and the lifting support rod is lifted by overcoming the friction force, the pedal unlocking rod can be pulled properly, so that the spring is compressed, the round hole in the fixed plate is parallel to the lifting support rod, and the labor is saved.
Preferably, the diameter of a circular hole formed in the fixing plate through the part of the long groove is larger than that of the raised support rod.
Preferably, the pedal support rod is provided with a lifting shaft sleeve, the end part of the lifting support rod is provided with a lifting rod connecting shaft perpendicular to the lifting support rod, and the lifting rod connecting shaft is installed in the lifting shaft sleeve.
Preferably, the outer wall of the lifting shaft sleeve is welded and fixed on the outer wall of the pedal support rod.
Preferably, the bicycle frame is provided with an unlocking shaft sleeve, the bottom end of the pedal unlocking rod is provided with an unlocking rod connecting shaft, and the unlocking rod connecting shaft is arranged in the unlocking shaft sleeve.
Preferably, the outer wall of the unlocking shaft sleeve is welded and fixed on the outer wall of the frame.
After the technology provided by the utility model, according to the utility model discloses pedal device of raising has following beneficial effect:
1) the lifting effect can be realized by lifting the pedal with hands, and the operation is simple and convenient. The problem that the traditional pedal structure is complex in operation and poor in flexibility in the past is effectively solved, and convenience and safety of a user are improved.
2) The problems of inconvenience and transportation cost caused by overlarge volume during transportation, storage and storage are also solved.
Drawings
FIG. 1 is a block diagram of a foot lift of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is another perspective view of the foot-operated elevating device of the present application.
Description of reference numerals:
lifting support rod 1
Elevation bar connecting shaft 18
Adjusting sleeve 2
Connecting plate 31
Foot-operated unlocking lever 4
Lock release lever connecting shaft 49
Fixing plate 5
Pedal support bar 8
Pedal 80
Unlocking sleeve 94
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings. The described embodiments include various specific details to aid understanding, but they are to be construed as merely illustrative, and not restrictive of all embodiments of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. Meanwhile, in order to make the description more clear and concise, a detailed description of functions and configurations well known in the art will be omitted.
As shown in fig. 1-3, a pedal lifting device comprises a pedal support rod 8 connected to a frame 9 via a rotating shaft in a relatively rotatable manner, wherein a pedal 80 is connected to the pedal support rod 8; so that the foothold can be raised or lowered.
The lifting support rod 1 is also included, and one end of the lifting support rod 1 is connected with the pedal support rod 8 in a relatively rotatable manner; the lifting angle of the pedal supporting rod can be limited by lifting the supporting rod.
An adjusting sleeve 2 which can slide relative to the lifting support rod 1 is arranged on the lifting support rod 1, a connecting plate 31 is arranged at the end part of the adjusting sleeve 2, a transition plate 32 which is vertical to the connecting plate 31 is arranged on the top side of the connecting plate 31, and a long groove is arranged on the transition plate 32; the position of the lifting support rod relative to the pedal unlocking rod can be limited by the adjusting sleeve, the connecting plate, the fixing plate and the spring.
The bicycle is characterized by further comprising a pedal unlocking rod 4, wherein the pedal unlocking rod 4 is connected and arranged on the bicycle frame 9 in a relatively rotatable manner; a fixing plate 5 is arranged at the bottom side of the pedal unlocking rod 4, the fixing plate 5 penetrates through a long groove arranged on the transition plate 32, and a round hole is formed in the part of the fixing plate 5 penetrating through the long groove and sleeved on the lifting support rod 1 through the round hole; because the pedal unlocking rod can only rotate relative to the frame, the height of the pedal unlocking rod is unchanged, and when the pedal supporting rod is lifted or falls, the lifting supporting rod can move relative to the adjusting sleeve, the connecting plate, the fixing plate and the spring which is arranged behind the fixing plate.
A spring 6 is arranged between the connecting plate 31 and the fixing plate 5. The fixing plate is propped by the spring, so that when the fixing plate is not influenced by external force, the fixing plate deflects due to elastic force, the fixing plate 5 penetrates through the round hole formed in the part of the long groove to generate friction force with the lifting support rod, the lifting support rod is prevented from moving, and the pedal support rod is prevented from falling. When the pedal unlocking rod is pulled to compress the spring, and the round holes in the fixed plate are parallel to the lifting support rod, the lifting support rod moves downwards under the action of the gravity of the pedal, so that the pedal automatically falls. When the pedal is lifted by hands and the lifting support rod is lifted by overcoming the friction force, the pedal unlocking rod can be pulled properly, so that the spring is compressed, the round hole in the fixed plate is parallel to the lifting support rod, and the labor is saved.
The diameter of the round hole formed by the part of the fixing plate 5 penetrating through the long groove is larger than that of the lifting support rod 1.
The utility model discloses a set up the bracing piece, including pedal bracing piece 8, the axle sleeve 81 is raised to last being equipped with of pedal bracing piece 8, the tip of raising bracing piece 1 is equipped with and raises the pole connecting axle 18 with raising bracing piece 1 vertically, raise pole connecting axle 18 install in raise in the axle sleeve 81.
The outer wall of the lifting shaft sleeve 81 is welded and fixed on the outer wall of the pedal support rod 8.
The bicycle frame is characterized in that an unlocking shaft sleeve 94 is arranged on the bicycle frame 9, an unlocking rod connecting shaft 49 is arranged at the bottom end of the pedal unlocking rod 4, and the unlocking rod connecting shaft 49 is arranged in the unlocking shaft sleeve 94.
The outer wall of the unlocking shaft sleeve 94 is welded and fixed on the outer wall of the frame 9.
According to the utility model provides a device is raised to pedal, with the hand raise pedal support rod of lifting up, back limit structure receives the automatic dead bracing piece of card of spring pressure, realizes pedal structure locking effect, presses pedal unlocking lever, and pedal lever falls in the automatic return car of returning.
The pedal lifting device can also be reversely arranged on the vehicle body, and the pedal connecting rod is reversely supported to realize the pedal lifting action.
The technique of raising is pedaled to make pedal bracing piece arbitrary angle modulation in the structure motion range, and the passenger uses pedaled support shank to find the height of suitable oneself's health more easily, and the unblock of fulcrum limit function key has effectively solved the spacing regulation structure complex operation of traditional pedal structure screw and has skidded and bring and be the safety risk with the locking.
According to the utility model provides a pedal device of raising, with the hand with pedal lift up can realize raising the effect, easy and simple to handle. The problem that the traditional pedal structure is complex in operation and poor in flexibility in the past is effectively solved, and convenience and safety of a user are improved. The problems of inconvenience and transportation cost caused by overlarge volume during transportation, storage and storage are also solved.
The terms "upper", "lower" or "above", "below" or the like are used herein in a relative relationship with respect to a normal use in a placed state, i.e., a positional relationship as generally shown in the drawings of the present application. When the placement state changes, for example, when the placement state is turned over, the corresponding positional relationship should be changed accordingly to understand or implement the technical solution of the present application.
Claims (6)
1. A pedal lifting device is characterized by comprising a pedal supporting rod (8) which is connected with a frame (9) in a relatively rotatable way through a rotating shaft, wherein a pedal (80) is connected with the pedal supporting rod (8); the lifting support rod (1) is further included, and one end of the lifting support rod (1) is connected with the pedal support rod (8) in a relatively rotatable manner; an adjusting sleeve (2) which can slide relative to the lifting support rod (1) is arranged on the lifting support rod (1), a connecting plate (31) is arranged at the end part of the adjusting sleeve (2), a transition plate (32) which is vertical to the connecting plate (31) is arranged on the top side of the connecting plate (31), and a long groove is formed in the transition plate (32); the bicycle is characterized by further comprising a pedal unlocking rod (4), wherein the pedal unlocking rod (4) can be connected and arranged on the bicycle frame (9) in a relatively rotating manner; a fixing plate (5) is arranged at the bottom side of the pedal unlocking rod (4), the fixing plate (5) penetrates through a long groove formed in the transition plate (32), and a part of the fixing plate (5) penetrating through the long groove is provided with a round hole and is sleeved on the lifting support rod (1) through the round hole; a spring (6) is arranged between the connecting plate (31) and the fixing plate (5).
2. A pedal-lift device according to claim 1, characterised in that the diameter of the circular hole through which the fixing plate (5) is passed through the part of the elongated slot is greater than the diameter of the lifting strut (1).
3. A pedal lifting device according to claim 1 or 2, wherein the pedal support rod (8) is provided with a lifting shaft sleeve (81), the end of the lifting support rod (1) is provided with a lifting rod connecting shaft (18) perpendicular to the lifting support rod (1), and the lifting rod connecting shaft (18) is installed in the lifting shaft sleeve (81).
4. A pedal-lift device according to claim 3, wherein the outer wall of the lift sleeve (81) is welded to the outer wall of the pedal-support bar (8).
5. The pedal lifting device according to claim 1 or 2, characterized in that the frame (9) is provided with an unlocking shaft sleeve (94), the bottom end of the pedal unlocking rod (4) is provided with an unlocking rod connecting shaft (49), and the unlocking rod connecting shaft (49) is arranged in the unlocking shaft sleeve (94).
6. A pedal-lift device according to claim 5, characterised in that the outer wall of said unlocking sleeve (94) is welded to the outer wall of said frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935161.4U CN211382264U (en) | 2019-11-11 | 2019-11-11 | Pedal lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935161.4U CN211382264U (en) | 2019-11-11 | 2019-11-11 | Pedal lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211382264U true CN211382264U (en) | 2020-09-01 |
Family
ID=72218141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935161.4U Active CN211382264U (en) | 2019-11-11 | 2019-11-11 | Pedal lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211382264U (en) |
-
2019
- 2019-11-11 CN CN201921935161.4U patent/CN211382264U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |