CN214963955U

CN214963955U - Seat pedal assembly

Info

Publication number: CN214963955U
Application number: CN202121350046.8U
Authority: CN
Inventors: 朱炎钊; 陈晓明; 胡宏元
Original assignee: Zhejiang Electric Technology Co ltd
Current assignee: Zhejiang Electric Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-03
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to an automotive interior field, concretely relates to seat footboard subassembly. The utility model provides a seat footboard subassembly, includes the footboard and with the fixed mount of seat, footboard one end is the stiff end and with the rotatable fixed of mount, the footboard other end is the expansion end, be connected with the orthoscopic telescopic machanism of vertical setting between mount and footboard fixed end, orthoscopic telescopic machanism one end and the rotatable fixed of mount, the orthoscopic telescopic machanism other end and the rotatable fixed of footboard. The utility model has the advantages that the utility model can bear higher pressure, and the pedal is not easy to be overturned excessively and damaged; even if the pedal is excessively turned over by being treaded, the influence on the linear telescopic mechanism is small, the linear telescopic mechanism cannot be driven to stretch, and the follow-up maintenance cost is lower. Just the utility model discloses still have and realize that the footboard receive and releases the angle modulation, the higher advantage of suitability.

Description

Seat pedal assembly

Technical Field

The utility model relates to an automotive interior field, concretely relates to seat footboard subassembly.

Background

In order to improve the comfort of the passengers in the rear row, some high-grade vehicles are provided with pedals on the back of the front row seat. Chinese patent application No. 201310610428.3 discloses a footboard of setting at seat back, and its structure is complicated, blocks easily, and follow-up maintenance is comparatively troublesome, and needs the back row passenger to open with the hand, and the travelling comfort is lower.

Therefore, the chinese patent with application number 202020214821.6 discloses a scheme of driving the pedal to rotate by a driving motor to realize the folding and unfolding of the pedal. The rotating shaft of the motor in the scheme is coaxially arranged with the rotating shaft line of the pedal, the motor with small size does not have a self-locking function usually, the pedal can only be used for retracting and releasing the pedal at a fixed angle, and the applicability is poor. When the user tramples overweight, the footboard can excessively overturn downwards, and because the motor directly links with the footboard, the motor is extremely easy to damage, and follow-up maintenance is comparatively troublesome.

Disclosure of Invention

The utility model aims at providing a seat footboard subassembly that stability in use is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a seat footboard subassembly, includes the footboard and with the fixed mount of seat, footboard one end is the stiff end and with the rotatable fixed of mount, the footboard other end is the expansion end, be connected with the orthoscopic telescopic machanism of vertical setting between mount and footboard fixed end, orthoscopic telescopic machanism one end is rotatable fixed with the mount, the orthoscopic telescopic machanism other end is rotatable fixed with the footboard under orthoscopic telescopic machanism's the effect, the expansion end can use the stiff end to overturn about the center and make the expansion end close on or keep away from the mount.

The utility model discloses a footboard is not only articulated with the mount, still articulated with orthoscopic telescopic machanism, compares the footboard and directly with driving motor output shaft coaxial coupling, better to the supporting effect of footboard, enables the footboard and bears higher pressure, and the footboard is difficult excessively upset impaired. When the pedal is excessively overturned, because the pedal is hinged with the linear telescopic mechanism, the influence of the excessive downward overturning of the pedal on the linear telescopic mechanism is small, even the linear telescopic mechanism can not be driven to stretch, the damage of an electric component can be avoided, and the subsequent maintenance cost is lower. The linear telescopic mechanism can be provided with an existing electric push rod, an existing air cylinder, an existing electric cylinder or other products capable of achieving linear telescopic. When orthoscopic telescopic machanism is electric putter, can realize the regulation of footboard angle through electric putter self-locking function, in order to improve the utility model discloses the suitability.

Preferably, the linear telescopic mechanism comprises a fixed section and a movable section, the fixed section or the movable section is provided with a rod part which is vertically arranged, the rod part is rotatably fixed with the fixed frame or the pedal through a connecting piece, the connecting piece is provided with a through hole which penetrates through the rod part, and the rod part is provided with a limiting part which is used for limiting the rod part to move relative to the connecting piece. The arrangement facilitates the connection and fixation of the linear telescopic mechanism and the connecting piece.

Preferably, the limiting members are in threaded fit with a rod portion, the rod portion is provided with an external thread structure matched with the limiting members, and the number of the limiting members is at least two. The above arrangement makes the utility model can be used for seats of different vehicle types. The position of the limiting part can be adjusted, so that the telescopic length of the linear telescopic mechanism can be adjusted.

Preferably, the linear telescopic mechanism comprises a fixed section and a movable section, the movable section is provided with a rod part which is vertically arranged, the rod part is rotatably fixed with the fixed frame or the pedal through a connecting piece, the connecting piece is provided with a linkage part of which the inner hole is of an internal thread structure, the rod part is provided with an external thread structure matched with the linkage part, one end of the rod part extends into the fixed section and is linked with a driving motor in the fixed section, and the rod part rotates under the action of the driving motor and enables the linkage part to move up and down along the axial direction of the rod part. The utility model discloses a orthoscopic telescopic machanism compares conventional electric putter and constructs more simply, need not set up the stand pipe outside linkage portion (screw-nut), can only lean on the articulated rotation in order to restrict linkage portion of connecting piece and mount or footboard or other parts, can reduction in production cost.

Preferably, the pedal has an extension member extending toward a side away from the movable end, and the lower end of the linear expansion mechanism is connected to one end of the extension member away from the movable end. The arrangement enables the pedal to be overturned to be parallel to the fixed frame or the seat.

Preferably, the extension piece is L-shaped or arc-shaped, and two ends of the extension piece in the length direction are respectively used for being fixed with the pedal and used for being linked with the linear telescopic mechanism. Can also adjust the distance between footboard and the mount through extending the piece, can be through the mode of changing different extension pieces to adapt to the seat of different space size different specifications.

Preferably, the fixed frame is provided with a connecting frame extending downwards and backwards, the fixed end of the pedal is provided with a connecting section extending towards the side deviated from the pedal, one end of the connecting section far away from the pedal is rotatably fixed with the connecting frame, the pedal is provided with a limiting bulge, and when the movable end of the pedal is turned downwards to the limiting position, the limiting bulge is in surface contact with the connecting frame. The limiting protrusion is used for limiting the pedal downwards so as to prevent the pedal from being turned downwards excessively. The hinged part of the fixing frame and the pedal deviates from the pedal, so that the pedal is more convenient for a user to put on a leg.

The utility model has the advantages that the utility model can bear higher pressure, and the pedal is not easy to be overturned excessively and damaged; even if the pedal is excessively turned over by being treaded, the influence on the linear telescopic mechanism is small, the linear telescopic mechanism cannot be driven to stretch, and the follow-up maintenance cost is lower. Just the utility model discloses still have and realize that the footboard receive and releases the angle modulation, the higher advantage of suitability.

Drawings

Fig. 1 is a schematic structural view of the pedal of the present invention when opened;

FIG. 2 is a schematic view of the structure of FIG. 1 with the table, seat and pedal housing removed;

fig. 3 is a schematic structural diagram of the linear telescopic mechanism of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

Shown by fig. 1 to 3, the utility model discloses a seat footboard subassembly, including footboard 1 and the mount 3 fixed with seat 2, mount 3 is located seat 2, 1 one end of footboard is the stiff end and with the rotatable fixed of mount 3, the 1 other end of footboard is the expansion end, be connected with the rectilinear telescopic machanism 4 of vertical setting between the fixed end of mount 2 and

footboard

1, 4 one ends of rectilinear telescopic machanism are rotatable fixed with mount 3, the 4 other ends of rectilinear telescopic machanism are rotatable fixed with footboard 1, under the effect of rectilinear telescopic machanism 4, the expansion end of footboard 1 can use the stiff end of footboard to overturn from top to bottom and make the expansion end close on or keep away from mount 3 as the center.

Linear telescopic machanism 4 includes canned paragraph 41 and activity section 42, canned paragraph 41 upper end is articulated fixedly with mount 3 through articulated fixing base 43, activity section 42 is located canned paragraph 41 downside, activity section 42 has the pole portion of vertical setting, the pole portion passes through the rotatable fixed of extension 11 on connecting piece 44 and the footboard, the connecting piece 44 top has the through-hole that runs through, the pole portion passes the through-hole, through-hole department is fixed with the linkage portion 45 that the hole is female thread structure, the pole portion upper end stretches into in canned paragraph 41 and links with the driving motor in canned paragraph 41, the pole portion is the rotation under driving motor's effect and makes linkage portion 45 reciprocate along pole portion axial.

The pedal 1 is provided with an L-shaped extension piece 44 extending to the side far away from the movable end, and the movable section of the linear telescopic mechanism 4 is connected with one end of the extension piece 44 far away from the movable end of the pedal 1.

The mount 3 has the link 31 of downwardly and rearwardly extending, and footboard 1 fixed end has the linkage segment 12 of extending to deviating footboard 1 side, and the one end that linkage segment 12 kept away from the footboard can be fixed with link 12 is rotatable, and footboard 1 closes to fixed end department and has spacing arch 13, and when the expansion end of footboard 1 overturns downwards to extreme position, spacing arch 13 and link 31 rear surface contact.

Claims

1. The utility model provides a seat footboard subassembly, its characterized in that includes the footboard and with the fixed mount of seat, footboard one end is the stiff end and with the rotatable fixed of mount, the footboard other end is the expansion end, be connected with the orthoscopic telescopic machanism of vertical setting between mount and the footboard fixed end, orthoscopic telescopic machanism one end is rotatable fixed with the mount, the orthoscopic telescopic machanism other end is rotatable fixed with the footboard under orthoscopic telescopic machanism's the effect, the expansion end can use the stiff end to overturn from top to bottom as the center and make the expansion end close on or keep away from the mount.

2. The seat pedal assembly according to claim 1, wherein the linear telescopic mechanism includes a fixed section and a movable section, the fixed section or the movable section has a vertically disposed rod portion, the rod portion is rotatably fixed to the fixed frame or the pedal through a connecting member, the connecting member has a through hole, the rod portion passes through the through hole, and a limiting member for limiting the movement of the rod portion relative to the connecting member is disposed on the rod portion.

3. The seat pedal assembly as claimed in claim 2, wherein the position limiting member is threadedly engaged with a rod portion, the rod portion is formed with an external thread structure for engaging with the position limiting member, and the number of the position limiting members is at least two.

4. The seat pedal assembly according to claim 1, wherein the linear telescopic mechanism includes a fixed section and a movable section, the movable section has a vertically disposed rod portion, the rod portion is rotatably fixed to the fixed frame or the pedal by a connecting member, the connecting member has a linkage portion with an inner hole having an internal thread structure, the rod portion is formed with an external thread structure matched with the linkage portion, one end of the rod portion extends into the fixed section and is linked with a driving motor in the fixed section, and the rod portion rotates under the action of the driving motor and enables the linkage portion to move up and down along the axial direction of the rod portion.

5. The seat pedal assembly of claim 1 wherein the pedal has an extension member extending away from the movable end, the linear retraction mechanism being connected to an end of the extension member remote from the movable end.

6. The seat pedal assembly of claim 5 wherein the extension member is L-shaped or arcuate, and the ends of the extension member in the length direction are adapted to be secured to the pedal and adapted to be coupled to the linear retraction mechanism, respectively.

7. The seat pedal assembly of claim 1 wherein the mounting bracket has a downwardly and rearwardly extending attachment bracket, the fixed end of the pedal having an attachment section extending away from the side of the pedal, the end of the attachment section remote from the pedal being pivotally secured to the attachment bracket, the pedal having a retention tab that is in surface contact with the attachment bracket when the movable end of the pedal is pivoted downwardly to an extreme position.