CN214647817U - Foot support device and seat - Google Patents
Foot support device and seat Download PDFInfo
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- CN214647817U CN214647817U CN202120539988.4U CN202120539988U CN214647817U CN 214647817 U CN214647817 U CN 214647817U CN 202120539988 U CN202120539988 U CN 202120539988U CN 214647817 U CN214647817 U CN 214647817U
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Abstract
The utility model relates to a foot holds in palm device and seat, this foot holds in palm device and includes: a foot rest plate; the foot supporting plate is arranged on the foot supporting bracket; the mounting bracket is positioned below the foot support bracket and is used for being fixed on a chair back or a pedal; the supporting component is connected between the foot rest bracket and the mounting bracket, and the foot rest bracket can turn over between a first position and a second position relative to the supporting component; when the foot rest bracket is in the first position, the foot supporting plate is retracted relative to the supporting component; when the foot rest bracket is in the second position, the foot rest plate is unfolded relative to the support component. The foot of this scheme holds in palm the device and can overcome former car running-board defect not enough in height, uses when can supplying back row passenger to have a rest, and the travelling comfort that the effect promoted the passenger and taken.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially relate to a foot holds in palm device and seat.
Background
In some medium and high end vehicle models, a footrest is typically mounted to the rear side of the front seat for use by rear passengers to enhance the comfort of the rear passengers. However, the conventional foot pedals are generally fixed in height and cannot be adjusted, and are mainly used for the rear passengers to sit and stand; when the height of the back-row passenger changes (for example, when the passenger lies down for rest), the height of the original vehicle pedal is obviously insufficient, the feet of the passenger cannot be well supported, and the riding comfort of the passenger is affected.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above problems, it is necessary to provide a footrest device and a seat, which can overcome the defect of insufficient height of the original vehicle pedal, and can be used by the passengers in the back row during the rest, so as to effectively improve the comfort of the passengers.
The application provides a foot holds in palm device includes:
a foot rest plate;
the foot supporting plate is arranged on the foot supporting bracket;
the mounting bracket is positioned below the foot support bracket and is used for being fixed on a chair back or a pedal; and
the supporting component is connected between the foot rest bracket and the mounting bracket, and the foot rest bracket can turn over between a first position and a second position relative to the supporting component; when the foot rest bracket is in the first position, the foot supporting plate is retracted relative to the supporting component; when the foot rest bracket is in the second position, the foot rest plate is unfolded relative to the support component.
The foot support device is used for being arranged on a chair back of a front row seat or a pedal on the back side of the chair, when the foot support device is not used, the foot support bracket is in the first position, the foot support plate is folded relative to the supporting component at the moment, the foot support plate is in a generally vertical state or slightly inclined relative to the vertical direction, the riding space of passengers on the back row is not influenced, and meanwhile, the use of the pedal of the original vehicle is not influenced. When the passenger need lie down to have a rest, the foot support bracket is overturned to the second position relative to the support component, the foot support plate is unfolded relative to the support component at the moment, the foot support plate is generally in a horizontal state, and the height position of the foot support plate is enough under the support of the support component, so that the feet of the passenger can be well supported, and the riding comfort of the passenger can be effectively improved.
In one embodiment, the supporting assembly comprises a supporting rod and an elastic telescopic rod, one end of the supporting rod is rotatably connected with the foot support bracket, the other end of the supporting rod is connected with the mounting bracket, the telescopic end of the elastic telescopic rod is movably connected with the foot support bracket, the other end of the elastic telescopic rod is rotatably connected with the mounting bracket, and the foot support bracket, the mounting bracket, the supporting rod and the elastic telescopic rod are mutually matched to form a quadrilateral linkage mechanism.
In one embodiment, the foot supporting plate is provided with a first limiting surface, and when the foot supporting bracket is in the first position, the supporting rod is in limiting abutment with the first limiting surface so as to limit the movement of the foot supporting bracket towards one side close to the chair back; the foot holds in the palm the support and is equipped with the spacing face of second, works as the foot holds in the palm the support and is in when the second position, the bracing piece with the spacing butt of the spacing face of second is right the foot holds in the palm the support and keeps away from the motion of back of the chair one side is restricted.
In one embodiment, the telescopic end of the elastic telescopic rod is slidably matched with the foot support bracket, when the foot support bracket is in the first position, the elastic telescopic rod applies a first acting force to the foot support bracket so as to enable the foot support bracket to keep the trend of moving towards one side close to the chair back, and when the foot support bracket is in the second position, the elastic telescopic rod applies a second acting force to the foot support bracket so as to enable the foot support bracket to keep the trend of moving towards one side far away from the chair back.
In one embodiment, the foot rest bracket is provided with a track groove, the track groove is arranged to deviate from the rotation center of the foot rest bracket, the telescopic end of the elastic telescopic rod is provided with a sliding shaft, the sliding shaft is in sliding fit with the track groove, when the foot rest bracket is located at the first position, the sliding shaft is in limit abutting joint with the first end of the track groove, and when the foot rest bracket is located at the second position, the sliding shaft is in limit abutting joint with the second end of the track groove.
In one embodiment, the support rod is rotatably connected to the mounting bracket, the mounting bracket is provided with a third limiting surface and a fourth limiting surface corresponding to two opposite sides of the support rod, and the third limiting surface and the fourth limiting surface cooperate to limit the rotation angle of the support rod.
In one embodiment, the third limiting surface is located on one side of the support rod close to the chair back, and when the support rod is in limiting abutment with the third limiting surface, the axis of the support rod deviates towards the fourth quadrant relative to the vertical direction to form an included angle.
In one embodiment, the elastic telescopic rod is a compressed gas spring.
In one embodiment, the two opposite sides of the foot supporting plate are respectively connected with the foot supporting brackets, the mounting brackets are correspondingly arranged below the foot supporting brackets, and the supporting components are connected between the corresponding foot supporting brackets and the mounting brackets.
The application also provides a seat, including the back of the chair, set up in the running-board of chair back side, and as above the foot holds in the palm the device, the foot holds in the palm the device and is fixed in the back of the chair perhaps on the running-board.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a foot rest device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the footrest apparatus in a stowed position relative to the seat back;
FIG. 3 is a schematic view of the footrest apparatus of FIG. 2 being switched from a stowed position to a deployed position relative to the seat back;
FIG. 4 is a schematic view of the footrest apparatus of FIG. 3 in an extended position relative to the seat back;
FIG. 5 is a schematic view of the foot rest of FIG. 4 being switched from a stowed position to a deployed position relative to the support assembly;
FIG. 6 is a schematic view of the foot rest of FIG. 5 in an extended position relative to the support assembly;
figure 7 is a schematic view of the footrest apparatus moving with the chair back adjustment.
10. A foot rest device; 11. a foot rest plate; 111. a first limiting surface; 12. a foot rest bracket; 121. a second limiting surface; 122. a track groove; 13. mounting a bracket; 131. a third limiting surface; 132. a fourth limiting surface; 14. a support bar; 15. an elastic telescopic rod; 151. a sliding shaft; 16. a first center of rotation; 17. a second center of rotation; 20. a chair back; 30. a foot pedal.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1, a foot rest device 10 according to an embodiment of the present application includes a foot rest plate 11, a foot rest bracket 12, a mounting bracket 13, and a support assembly. The foot supporting plate 11 is arranged on the foot supporting bracket 12; the mounting bracket 13 is positioned below the foot rest bracket 12, and the mounting bracket 13 is used for being fixed on the chair back 20 or the pedal 30; the supporting component is connected between the foot rest bracket 12 and the mounting bracket 13, and the foot rest bracket 12 can turn over between a first position and a second position relative to the supporting component; when the foot rest bracket 12 is in the first position, the foot supporting plate 11 is retracted relative to the supporting component; when the foot rest support 12 is in the second position, the foot plate 11 is deployed relative to the support assembly.
The foot rest device 10 is used for being mounted on the seat back 20 of the front seat or the foot board 30 at the rear side of the seat back 20, when the foot rest bracket 12 is not used, the foot rest bracket 12 is in the first position (as shown in fig. 2 or fig. 4), and the foot rest plate 11 is folded relative to the support assembly, namely, the foot rest plate 11 is in a generally upright state or slightly inclined relative to the vertical direction, so that the riding space of a rear passenger is not influenced, and the use of the foot board 30 of the original vehicle is not influenced. When a passenger needs to lie down for rest, the foot support bracket 12 is turned to the second position (as shown in fig. 6) relative to the support component, at this time, the foot support plate 11 is unfolded relative to the support component, the foot support plate 11 is approximately in a horizontal state, and the height position of the foot support plate 11 is enough under the support of the support component, so that the feet of the passenger can be well supported, and the riding comfort of the passenger can be effectively improved.
Further, in this embodiment, the supporting component includes a supporting rod 14 and an elastic telescopic rod 15, one end of the supporting rod 14 is rotatably connected to the foot support 12, the other end of the supporting rod 14 is connected to the mounting bracket 13, the telescopic end of the elastic telescopic rod 15 is movably connected to the foot support 12, the other end of the elastic telescopic rod 15 is rotatably connected to the mounting bracket 13, and the foot support 12, the mounting bracket 13, the supporting rod 14 and the elastic telescopic rod 15 are mutually matched to form a quadrilateral linkage mechanism.
Specifically, as shown in fig. 2, one end of the supporting rod 14 is rotatably connected to the foot rest support 12, a rotation center between the two is a first rotation center 16, and an acting point of the telescopic end of the elastic telescopic rod 15 and the foot rest support 12 is offset from the first rotation center 16. The foot support bracket 12, the mounting bracket 13, the supporting rod 14 and the elastic telescopic rod 15 are matched with each other to form a quadrilateral linkage mechanism, the whole structure is simple, and flexible adjustment of the foot support bracket 12 can be realized. The supporting rod 14 is a rigid rod and can play a role in stable supporting and connecting, the elastic telescopic rod 15 can provide certain elastic acting force while providing a supporting function, and the elastic telescopic rod 15 acts on the foot support bracket 12 and can limit the foot support bracket 12 at a preset position, so that the foot supporting plate 11 is well kept in a retracted or expanded state. Alternatively, in the present embodiment, the elastic telescopic rod 15 employs a compressed gas spring.
Further, as shown in fig. 4, in the present embodiment, the foot rest 11 is provided with a first limiting surface 111, and when the foot rest bracket 12 is at the first position, the supporting rod 14 is in limiting abutment with the first limiting surface 111 to limit the movement of the foot rest bracket 12 toward the side close to the seat back 20. As shown in fig. 6, the foot rest bracket 12 is provided with a second limiting surface 121, and when the foot rest bracket 12 is at the second position, the supporting rod 14 is in limiting contact with the second limiting surface 121 to limit the movement of the foot rest bracket 12 towards the side far away from the chair back 20.
Specifically, when the foot rest bracket 12 rotates to the first position relative to the supporting rod 14, the first limit surface 111 of the foot rest plate 11 is in limit abutment with one side of the supporting rod 14 close to the seat back 20, so that the foot rest bracket 12 can be prevented from continuing to rotate towards the seat back 20, the foot rest bracket 12 can be well kept at the first position, and the foot rest plate 11 can be ensured to be in a relatively stable retracted state. When the foot rest bracket 12 rotates to the second position relative to the supporting rod 14, the second limiting surface 121 on the foot rest bracket 12 is in limiting abutting contact with one side of the supporting rod 14 far away from the chair back 20, so that the foot rest bracket 12 can be prevented from continuing to rotate towards one side far away from the chair back 20, the foot rest bracket 12 can be well kept at the second position, and the foot rest plate 11 can be further ensured to be in a stable unfolding state.
Further, in this embodiment, the telescopic end of the elastic telescopic rod 15 is slidably engaged with the foot rest support 12, when the foot rest support 12 is at the first position, the elastic telescopic rod 15 applies a first acting force to the foot rest support 12 to keep the foot rest support 12 moving towards the side close to the chair back 20, and when the foot rest support 12 is at the second position, the elastic telescopic rod 15 applies a second acting force to the foot rest support 12 to keep the foot rest support 12 moving towards the side away from the chair back 20.
Specifically, as shown in fig. 2 and 4, when the leg rest bracket 12 rotates to the first position relative to the supporting rod 14, the supporting rod 14 is in limit-abutting contact with the first limit surface 111 of the leg rest plate 11, so that the leg rest bracket 12 can not rotate towards the chair back 20, the elastic telescopic rod 15 applies a first acting force F1 to the leg rest bracket 12, the acting point of the first acting force F1 deviates from the first rotation center 16, so that the leg rest bracket 12 receives a force F that rotates counterclockwise around the first rotation center 16Inverse directionSo that the leg rest bracket 12 keeps the tendency of moving toward the side close to the seat back 20, and the rotating force FInverse directionSo that the leg rest bracket 12 and the leg plate 11 do not tilt toward the side away from the seat back 20, and thus the leg plate 11 can be more stably maintained in the stowed state by the cooperation of the first limiting surface 111 and the first acting force F1. As shown in FIG. 5, when the foot rest 11 is used, only a clockwise turning force F is applied to the foot rest 11Turning over，FTurning overIf the elastic force F1 is larger than the elastic force F1 provided by the elastic extensible rod 15, the footrest bracket 12 can rotate clockwise around the first rotation center 16 with the footrest plate 11 until the footrest bracket 12 is at the second position. Wherein, FTurning overThe force value of the elastic telescopic rod 15 can be selected or customized according to the requirement of a user. As shown in fig. 6, when the footrest bracket 12 rotates to the second position relative to the supporting rod 14, the supporting rod 14 is in limit-abutting contact with the second limit surface 121 of the footrest bracket 12, so that the footrest bracket 12 can not rotate towards the side away from the chair back 20, and the elastic telescopic rod 15 applies a second acting force F2 to the footrest bracket 12, and the acting point of the second acting force F2 deviates from the first rotation center 16, so that the footrest bracket 12 receives a clockwise rotation force F around the first rotation center 16Cis-transSo that the leg rest bracket 12 keeps the tendency to move away from the backrest 20 under the rotating force FCis-transThe leg rest bracket 12 and the leg rest plate 11 are not rotated toward the side close to the seat back 20, so that the leg rest plate 11 can be more stably maintained in the unfolded state by the cooperation of the second stopper surface 121 and the second acting force F2, and the leg rest can be well used for the user.
Further, in this embodiment, the foot rest bracket 12 is provided with a track groove 122, the track groove 122 is disposed deviating from the rotation center of the foot rest bracket 12, the telescopic end of the elastic telescopic rod 15 is provided with a sliding shaft 151, the sliding shaft 151 is in sliding fit with the track groove 122, when the foot rest bracket 12 is at the first position (as shown in fig. 2 or fig. 4), the sliding shaft 151 is in limit abutment with the first end of the track groove 122, and when the foot rest bracket 12 is at the second position (as shown in fig. 6), the sliding shaft 151 is in limit abutment with the second end of the track groove 122. Specifically, the track groove 122 is an eccentric groove offset from the first rotation center 16, and is slidably engaged with the track groove 122 via the sliding shaft 151, so that the telescopic end of the elastic telescopic rod 15 can apply elastic acting force at different acting points of the foot rest support 12, thereby generating different clamping effects. Of course, in other embodiments, a slide rail may be disposed on the foot rest support 12, and a slide block slidably engaged with the slide rail may be disposed at the telescopic end of the elastic telescopic rod 15, so as to achieve the same effect.
Further, in the present embodiment, the supporting rod 14 is rotatably connected to the mounting bracket 13, the mounting bracket 13 is respectively provided with a third limiting surface 131 and a fourth limiting surface 132 corresponding to two opposite sides of the supporting rod 14, and the third limiting surface 131 and the fourth limiting surface 132 cooperate to limit the rotation angle of the supporting rod 14. Specifically, as shown in fig. 2, the third limiting surface 131 is located on one side of the supporting rod 14 close to the seat back 20, when the supporting rod 14 is abutted and matched with the third limiting surface 131, the supporting rod 14 is close to the seat back 20 to maintain a substantially vertical state, and meanwhile, the foot supporting plate 11 is retracted relative to the supporting rod 14, at this time, the whole foot rest device 10 is in a completely retracted state, so that the occupied space for the passengers in the back row can be reduced to the greatest extent, and the comfort of the passengers in the seat can be ensured. As shown in fig. 7, when the front passenger needs to adjust the angle of the seat back 20 of the front seat backward, the support rod 14 can drive the footrest bracket 12 and the footrest 11 to move backward along with the seat back 20 of the front seat, so that the normal use of the front seat is not hindered. The adjustment angle of the foot rest device 10 can be customized according to the requirement of the user.
Further, as shown in fig. 2, in the present embodiment, the third position-limiting surface 131 is located on a side of the supporting rod 14 close to the seat back 20, and when the supporting rod 14 is in position-limiting abutment with the third position-limiting surface 131, an axis of the supporting rod 14 is shifted towards the fourth quadrant relative to the vertical direction to form an included angle. So, when the foot holds in the palm device 10 and is in the state of packing up completely, foot layer board 11 is in the fourth quadrant, under the effect of gravity, foot layer board 11 can drive foot and hold in the palm support 12 and bracing piece 14 and rotate along the counter-clockwise around second rotation center 17, simultaneously because first spacing face 111 of foot layer board 11 carries on spacingly with bracing piece 14 and spacing face 131 of third of installing support 13 carry on spacingly for foot layer board 11 can keep in stable state of packing up.
Further, as shown in fig. 1, on the basis of the above embodiment, foot rest brackets 12 are respectively connected to two opposite sides of the foot rest plate 11, a mounting bracket 13 is correspondingly arranged below each foot rest bracket 12, and a supporting component is connected between the corresponding foot rest bracket 12 and the mounting bracket 13. Through two sets of foot holds in the palm support 12, two sets of installing supports 13 and two sets of supporting component cooperatees, can carry out stable support to foot layer board 11, ensure that whole foot holds in the palm device 10's structure is more stable. Alternatively, in the present embodiment, the two mounting brackets 13 are fixed to the opposite ends of the original vehicle pedal 30, so that the use of the original vehicle pedal 30 is not affected and the original vehicle seat leather is not damaged.
The present application also proposes a seat comprising a seat back 20, a footrest 30 disposed at the rear side of the seat back 20, and a footrest 10, the footrest 10 being fixed to the seat back 20 or the footrest 30. The specific structure of the footrest device 10 can refer to the above-mentioned embodiments, and since the chair adopts all the technical solutions of the above-mentioned embodiments, the chair at least has all the beneficial effects brought by the above-mentioned technical solutions, and no further description is given here.
The specific operation of the preferred embodiment of the foot rest device 10 will be described in detail with reference to fig. 2-6.
As shown in FIG. 2, in the initial state (i.e. when not in use), the foot rest device 10 is in the retracted state, the axis of the supporting rod 14 forms an offset angle with the vertical direction (i.e. the normal direction of the horizontal plane), the foot rest plate 11 is in the fourth quadrant, and under the action of gravity, the foot rest plateThe leg support bracket 12 and the supporting rod 14 are driven by the elastic telescopic rod 15 to rotate counterclockwise around the second rotation center 17, and the first limiting surface 111 of the leg support plate 11 limits the position of the supporting rod 14 and the third limiting surface 131 of the supporting rod 14 and the mounting bracket 13, so that the elastic telescopic rod 15 exerts a first acting force F1 on the leg support bracket 12, and the leg support bracket 12 receives an acting force F rotating counterclockwise around the first rotation center 16Inverse directionAt a rotational force FInverse directionThe footrest 11 does not tilt toward the side away from the backrest 20, and the entire footrest apparatus 10 is in a balanced rest state.
When it is desired to use the foot rest device 10, two steps are required. As shown in FIG. 3, a first step is to apply a very light pulling force F to the foot rest plate 11Pulling deviceAnd the foot supporting plate 11 is pulled clockwise, and at this time, the supporting rod 14 rotates clockwise around the second rotation center 17 until the supporting rod 14 is in limit abutment with the fourth limit surface 132 of the mounting bracket 13, and the supporting rod 14 stops rotating. At this time, the stress condition of the footrest device 10 is as shown in fig. 4, the footrest device 10 bears its own weight, the telescopic end of the elastic telescopic rod 15 is located at the first end of the track groove 122 to generate a first acting force F1 on the footrest bracket 12, and under the action of the first acting force F1, the footrest bracket 12 receives a counterclockwise rotating force F1 around the first rotation center 16Inverse directionDue to FInverse directionFar larger than the gravity of the whole of the foot rest bracket 11 and the foot rest bracket 12, so that the foot rest bracket 12 and the foot rest bracket 11 can not rotate clockwise around the first rotation center 16, and the rotation force F isInverse directionUnder the action of (1), the foot rest plate 11 rotates counterclockwise until the first limit surface 111 of the foot rest plate 11 is limited and abutted against the support rod 14, the foot rest plate 11 stops rotating, and at the moment, the whole foot rest device 10 is in a static state. As shown in FIG. 5, the second step applies a clockwise flipping force F to the foot rest plate 11Turning over，FTurning overThe first acting force F1 is required to be greater than the first acting force F1 provided by the elastic retractable rod 15, and at this time, the foot rest bracket 12 drives the foot rest plate 11 to rotate clockwise around the first rotation center 16 until the second limiting surface 121 of the foot rest bracket 12 is in limiting abutment with the supporting rod 14, the foot rest bracket 12 stops rotating, and the foot rest plate 11 is in an unfolded state relative to the supporting rod 14. Stress condition of the footrest device 10 at this timeAs shown in FIG. 6, the footrest apparatus 10 is subjected to its own weight at FTurning overThe flexible end of the flexible rod 15 slides to the second end of the track groove 122 to generate a second force F2 on the foot rest 12, and the foot rest 12 receives a clockwise force F about the first rotation center 16Cis-transAt FCis-transUnder the action of the additional holding surface and the second limiting surface 121, the foot supporting plate 11 is in a stable unfolding state and can be used for supporting a user.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (10)
1. A foot rest device, comprising:
a foot rest plate;
the foot supporting plate is arranged on the foot supporting bracket;
the mounting bracket is positioned below the foot support bracket and is used for being fixed on a chair back or a pedal; and
the supporting component is connected between the foot rest bracket and the mounting bracket, and the foot rest bracket can turn over between a first position and a second position relative to the supporting component; when the foot rest bracket is in the first position, the foot supporting plate is retracted relative to the supporting component; when the foot rest bracket is in the second position, the foot rest plate is unfolded relative to the support component.
2. The foot rest device according to claim 1, wherein the supporting component comprises a supporting rod and an elastic telescopic rod, one end of the supporting rod is rotatably connected with the foot rest bracket, the other end of the supporting rod is connected with the mounting bracket, the telescopic end of the elastic telescopic rod is movably connected with the foot rest bracket, the other end of the elastic telescopic rod is rotatably connected with the mounting bracket, and the foot rest bracket, the mounting bracket, the supporting rod and the elastic telescopic rod are mutually matched to form a quadrilateral linkage mechanism.
3. The footrest device of claim 2, wherein the footrest is provided with a first stop surface, and when the footrest bracket is in the first position, the support bar is in stop abutment with the first stop surface to limit the movement of the footrest bracket toward the side close to the chair back; the foot holds in the palm the support and is equipped with the spacing face of second, works as the foot holds in the palm the support and is in when the second position, the bracing piece with the spacing butt of the spacing face of second is right the foot holds in the palm the support and keeps away from the motion of back of the chair one side is restricted.
4. The footrest apparatus of claim 3, wherein said flexible end of said flexible rod is slidably engaged with said footrest bracket, said flexible rod applying a first force to said footrest bracket when said footrest bracket is in said first position to maintain said footrest bracket in a tendency to move toward a side closer to said seat back, and a second force to said footrest bracket when said footrest bracket is in said second position to maintain said footrest bracket in a tendency to move away from said seat back.
5. The footrest device according to claim 4, wherein said footrest support is provided with a track groove offset from a rotation center of said footrest support, and wherein said flexible end of said flexible telescopic shaft is provided with a sliding shaft slidably engaged with said track groove, said sliding shaft being in limit abutment with a first end of said track groove when said footrest support is in said first position, and in limit abutment with a second end of said track groove when said footrest support is in said second position.
6. The footrest device of claim 2, wherein the support bar is rotatably connected to the mounting bracket, and the mounting bracket is provided with a third limiting surface and a fourth limiting surface corresponding to two opposite sides of the support bar, respectively, and the third limiting surface and the fourth limiting surface cooperate to limit a rotation angle of the support bar.
7. The footrest device of claim 6, wherein the third limiting surface is located on a side of the support bar close to the chair back, and when the support bar is in limiting abutment with the third limiting surface, an axis of the support bar is shifted towards a fourth quadrant relative to the vertical direction to form an included angle.
8. The footrest apparatus according to claim 2, wherein said elastic expansion bar is a compressed gas spring.
9. The foot rest device according to any one of claims 1 to 8, wherein the foot rest brackets are respectively connected to two opposite sides of the foot rest plate, the mounting brackets are correspondingly arranged below the foot rest brackets, and the supporting components are respectively connected between the corresponding foot rest brackets and the mounting brackets.
10. A seat comprising a seat back, a footrest provided at a rear side of the seat, and the footrest as claimed in any one of claims 1 to 9, the footrest being fixed to the seat back or the footrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120539988.4U CN214647817U (en) | 2021-03-16 | 2021-03-16 | Foot support device and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120539988.4U CN214647817U (en) | 2021-03-16 | 2021-03-16 | Foot support device and seat |
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| CN214647817U true CN214647817U (en) | 2021-11-09 |
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| CN202120539988.4U Active CN214647817U (en) | 2021-03-16 | 2021-03-16 | Foot support device and seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212033A (en) * | 2021-12-06 | 2022-03-22 | 东风汽车集团股份有限公司 | Glove box device and vehicle |
-
2021
- 2021-03-16 CN CN202120539988.4U patent/CN214647817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212033A (en) * | 2021-12-06 | 2022-03-22 | 东风汽车集团股份有限公司 | Glove box device and vehicle |
| CN114212033B (en) * | 2021-12-06 | 2023-09-05 | 东风汽车集团股份有限公司 | Glove box device and vehicle |
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