CN217429598U

CN217429598U - Pedal structure, seat pedal device and seat

Info

Publication number: CN217429598U
Application number: CN202221085055.3U
Authority: CN
Inventors: 肖建国
Original assignee: Guangdong Jiaju Furniture Co ltd
Current assignee: Guangdong Jiaju Furniture Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-16
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a pedal structure, pedal device of seat and thing to sit on. The pedal structure includes: the roller mechanism comprises a main support frame and a first roller assembly, the first roller assembly comprises a first support and a first roller arranged on the first support, the first support is integrally formed and connected with the main support frame, and the first roller is driven by the driving mechanism to roll relative to the external frame; and the pedal mechanism is rotatably connected relative to the first support and is used for moving relative to the first support and the outer frame under the driving of the driving mechanism. The utility model provides a pedal structure's structure is more succinct, has reduced the part quantity in pedal structure, has simplified pedal structure's structure and manufacturing process, has reduced the cost of product.

Description

Pedal structure, seat pedal device and seat

Technical Field

The utility model relates to a seat accessory technical field especially relates to a pedal structure, pedal device of seat and thing to sit on.

Background

With the continuous development of social economy, people pursue living quality more and more, in order to improve the comfort level of seat, the seat device that has appeared on the market with pedal for support user's foot, comfort level when promoting the user and using. The seat device with the pedal mainly comprises a main frame, a driving mechanism and a movable pedal structure, and the driving mechanism drives the pedal structure to slide relative to the main frame so as to slide out relative to the main frame, thereby being convenient for a user to use.

Wherein, for the ease of pedal structure can be for the steady slip of main frame relatively, including swing structure and pulley in pedal structure, be equipped with the spout in the main frame, the spout is used for supplying the pulley to slide to the stationarity when guaranteeing pedal structure main frame relatively and sliding.

However, the existing installation structure for installing the swing structure and the pulley needs to install the rotating structure and the pulley respectively, so that the structure is complex, the production process is complex, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above prior art at least one defect, the utility model provides a pedal structure, the structure is succinct, and part is small in quantity, and preparation simple process can reduction in production cost effectively.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a footrest structure comprising:

the roller mechanism comprises a main support frame and a first roller assembly, the first roller assembly comprises a first support and a first roller arranged on the first support, the first support is integrally formed and connected with the main support frame, and the first roller is used for rolling relative to an external frame under the driving of a driving mechanism;

and the pedal mechanism is rotatably connected relative to the first bracket and is used for moving relative to the first bracket and the outer frame under the driving of the driving mechanism.

Further, the first support comprises a first longitudinal portion, a horizontal portion and a second longitudinal portion, the first longitudinal portion is connected with the pedal mechanism and the main support frame respectively, the horizontal portion is formed by horizontally extending the upper end of the first longitudinal portion in a direction away from the main support frame, the second longitudinal portion is formed by vertically extending one end of the horizontal portion away from the main support frame upwards, and the first roller is arranged on the second longitudinal portion.

Further, the main support frame is welded to the lower end of the first longitudinal portion.

Furthermore, an avoiding notch is formed in one side, facing the second longitudinal part and the pedal mechanism, of the horizontal part.

Furthermore, the main support frame is made of channel steel or rectangular steel and is arranged in the horizontal direction.

Furthermore, the central axis of the first roller extends along the horizontal direction, the pedal structure further comprises a second roller assembly, the second roller assembly comprises a second bracket and a second roller arranged on the second bracket, the second bracket is connected with the main support frame, and the central axis of the second roller extends along the vertical direction and is used for rolling relative to the external frame under the driving of the driving mechanism.

Further, the second support includes connecting portion, two supporting parts and two installation departments, the installation department is located the connecting portion top is used for the installation the second gyro wheel, connecting portion connect the main tributary strut, one the supporting part connect in the one end of connecting portion and one between the installation department.

Further, the supporting portion is inclined upward in a direction away from the connecting portion.

The utility model also provides a pedal device of seat, include: the mounting frame is used for mounting a cushion; the pedal structure is movably connected relative to the mounting frame; and the driving mechanism is arranged on the mounting frame and used for driving the pedal structure to move relative to the mounting frame.

In addition, the utility model also provides a seat, including cushion and foretell pedal device of seat, the cushion with pedal structure of pedal device of seat connect in the relative both sides of pedal device's of seat installation frame.

To sum up, the utility model provides a pedal structure has following technological effect:

1) the first roller and the pedal mechanism are installed through the first bracket which is integrally formed, so that the installation of the first roller and the pedal mechanism can be completed through a common component;

2) compared with the mode that the pedal rotating part is installed by the rotating fixing plate in the prior art, the structure of the pedal structure in the embodiment is simpler, the number of parts in the pedal structure is reduced, the structure and the manufacturing process of the pedal structure are simplified, and the product cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a prior art footrest structure;

fig. 2 is a schematic view of a first embodiment of the present invention showing a pedal structure;

FIG. 3 is a schematic structural view from another perspective of the footrest structure of FIG. 2;

FIG. 4 is a schematic structural view of the first bracket of FIG. 2;

FIG. 5 is a schematic view of the second bracket of FIG. 2;

FIG. 6 is a schematic view showing a structure of a seat footrest apparatus according to a second embodiment of the present invention;

FIG. 7 is a schematic structural view from another perspective of the seat footrest apparatus of FIG. 6;

fig. 8 is a schematic structural view of a seat according to a third embodiment of the present invention.

Wherein the reference numerals have the following meanings:

100. a pedal structure; 10. a roller mechanism; 11. a main supporting frame; 12. a first roller assembly; 121. a first bracket; 1211. a first longitudinal portion; 1212. a horizontal portion; 1213. a second longitudinal portion; 1214. avoiding the gap; 122. a first roller; 20. a pedal mechanism; 21. a swing mechanism; 22. pedaling; 30. a second roller assembly; 31. a second bracket; 311. a connecting portion; 312. a support portion; 313. an installation part; 32. a second roller; 200. a seat footrest apparatus; 210. a mounting frame; 211. a round wheel; 22. a drive mechanism; 300. a seat; 310. a cushion.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to provide a seat pedal device disclosed in the prior art (publication No. CN110710817A), in this document, the number [ 0030 ] and the number [ 0032 ] describe that the movable pedal assembly 1 includes a pedal 101 far away from the driving assembly 2 and a connecting mechanism for driving the pedal 101 to swing, the connecting mechanism includes a transverse connecting plate 102, a rotation fixing plate 103 installed at both sides of the transverse connecting plate 102, and a pedal rotating member 104 and a pedal connecting member 105 respectively installed at both sides of the rotation fixing plate 103, and one end of the pedal rotating member 104 and one end of the pedal connecting member 105 far away from the rotation fixing plate 103 are both rotatably connected with the pedal 101.

As described in paragraphs [ 0041 ] and [ 0042 ], the footrest assembly 1 further includes a roller assembly, and the frame assembly 4 is provided with a roller groove (not shown) parallel to the rail, in which the roller assembly moves. The roller components are used for providing a guiding function, so that the movable pedal components can be more stable when moving on the slide rail.

The roller assembly comprises vertical rollers 5 arranged at two sides of the transverse connecting plate 102 and a horizontal roller 6 arranged at the top end of the transverse connecting plate 102. The vertical idler wheels limit the up-and-down motion of the movable pedal assembly, the horizontal idler wheels limit the left-and-right motion of the pedal assembly, the horizontal motion of the movable pedal assembly which can be stable is guaranteed, shaking cannot occur, and the accuracy of motion is guaranteed.

As shown in fig. 1 and the above description, the vertical rollers 5 are installed on both sides of the transverse connecting plate 102, and both ends of the rotation fixing plate 103 are respectively connected to the pedal rotation member 104 and the transverse connecting plate 102, so that the transverse connecting plate 102 adopted in the technical document needs to separately install the pedal rotation member 104 and the vertical rollers 5, has a more complicated structure, consumes more materials, and is more troublesome in the production process, and thus it is necessary to improve the seat pedal device in the prior art.

Referring to fig. 2 to 5, a pedal structure 100 according to an embodiment of the present invention includes a roller mechanism 10 and a pedal mechanism 20.

The roller mechanism 10 comprises a main support frame 11 and a first roller assembly 12, the first roller assembly 12 comprises a first bracket 121 and a first roller 122 mounted on the first bracket 121, the first bracket 121 is integrally formed and connected with the main support frame 11 for rolling relative to the external frame under the driving of the driving mechanism; the footrest mechanism 20 is pivotally coupled to the first support frame 121 for movement relative to the first support frame 121 and the outer frame when actuated by the drive mechanism.

Above-mentioned pedal structure 100, through setting up integrated into one piece's first support 121 to install first gyro wheel 122 and pedal mechanism 20 through first support 121, make the installation of first gyro wheel 122 and pedal mechanism 20 can be accomplished through a common part, still be equipped with the mode of rotation fixed plate 103 installation pedal rotation piece 104 among the prior art, the structure of pedal structure 100 in this embodiment is more succinct, reduced the part quantity in pedal structure 100, simplified the structure and the manufacture craft of pedal structure 100, the cost of product has been reduced.

Referring to fig. 4, in an embodiment of the present invention, the first bracket 121 includes a first longitudinal portion 1211, a horizontal portion 1212, and a second longitudinal portion 1213, the first longitudinal portion 1211 is connected to the pedal mechanism 20 and the main support frame 11, respectively, the horizontal portion 1212 is formed by extending the upper end of the first longitudinal portion 1211 horizontally away from the main support frame 11, the second longitudinal portion 1213 is formed by extending the end of the horizontal portion 1212 away from the main support frame 11 vertically upward, and the first roller 122 is disposed on the second longitudinal portion 1213, so that the first bracket 121 can be configured to include three portions to match the spatial positions of the pedal mechanism 20, the main support frame 11, and the first roller 122, and thus the installation space of the pedal mechanism 20, the main support frame 11, and the first roller 122 can be adapted.

In order to prevent the horizontal portion 1212 from blocking the rotation of the pedal mechanism 20, the horizontal portion 1212 in this embodiment is provided with an avoiding notch 1214 towards the second longitudinal portion 1213 and one side of the pedal structure 20, so that by providing the avoiding notch 1214, when the pedal mechanism 20 rotates relative to the first bracket 121, the horizontal portion 1212 is prevented from influencing the rotation of the rotating arm of the pedal mechanism 20; simultaneously, through the arrangement of the avoiding notch 1214, the strength of the first support 121 can be ensured, and meanwhile, the weight of the first support 121 can be reduced, so that the weight of the whole seat pedal device is reduced.

The avoiding notch 1214 in this embodiment is square, but in other embodiments, it may be configured to match the rotation stroke of the rotating arm, and may be configured to be arc, oval, circular, and the like, which is not limited herein.

Referring to fig. 2 and 3, in an embodiment of the present invention, in order to ensure the stability of the main supporting frame 11 and the simplification of the structure, the main supporting frame 11 is arranged in the horizontal direction, and may be a channel steel or a rectangular steel or an i-shaped steel, so that the supporting frame 11 in this embodiment is simple in structure and the production process is simplified by providing the supporting frame 11 arranged only in the horizontal direction.

Specifically, the main support frame 11 in this embodiment is made of rectangular steel, and has a cross section in a shape like a Chinese character kou, and can ensure the stability of the support frame 11; meanwhile, the middle part of the main support frame 11 in the shape of the Chinese character 'kou' is provided with a through groove, so that the weight of the main support frame 11 can be reduced. In other embodiments, the main support frame 11 may have an i-shaped cross section or other shapes, which can ensure the rigidity of the main support frame 11 and facilitate the production of the support frame 11.

Specifically, the main support frame 11 in this embodiment is welded to the lower end of the first longitudinal portion 1211, thereby ensuring the connection stability between the main support frame 11 and the first longitudinal portion 1211.

Referring to fig. 2 and 3, in an embodiment of the present invention, in order to ensure the stability of the footrest structure 100 when moving relative to the external frame, the central axis a of the first roller 122 in this embodiment is disposed along the horizontal direction, the footrest structure 100 further includes a second roller assembly 30, the second roller assembly 30 includes a second bracket 31 and a second roller 32 disposed on the second bracket 31, the second bracket 31 is connected to the main support frame 11, and the central axis b of the second roller 32 is disposed along the vertical direction for rolling relative to the external frame under the driving of the driving mechanism, i.e. the first roller 122 in this embodiment is disposed along the vertical direction, the second roller 32 is disposed along the horizontal direction, so that the second roller 32 whose central axis b is disposed along the vertical direction is matched with the first roller 122 whose central axis a is disposed along the horizontal direction, and both are used for rolling relative to the external frame under the driving of the driving mechanism, thereby ensuring stability of the footrest structure 100 in movement relative to the outer frame.

In this embodiment, two first rollers 122 are disposed on the first bracket 121, and two second rollers 32 are also disposed on the second bracket 31. Referring to fig. 5, in order to support the second roller 32, the second bracket 31 in this embodiment includes a connecting portion 311, two supporting portions 312 and two mounting portions 313, the mounting portion 313 is located above the connecting portion 311 and is used for mounting the second roller 32, the connecting portion 311 is connected to the main supporting frame 11, and one supporting portion 312 is connected between one end of the connecting portion 311 and one mounting portion 313, so that the two second rollers 32 are mounted through the structural arrangement manner, and the strength of the second bracket 31 can be ensured.

Specifically, the connecting part 311 and the main support frame 11 in the present embodiment have the same width, so that when they are connected by the connecting part 311 and the main support frame 11, the tightness of the connection therebetween is ensured, for example, when they are connected by welding. The supporting portion 213 in this embodiment is inclined upward in a direction away from the connecting portion 311, so that the two second rollers 32 have a distance wide enough to disperse the pressure from the external frame when rolling relative to the external frame, thereby ensuring the pressure resistance of the second roller assembly 30.

Referring to fig. 2 and 3, in order to further ensure the stability of the pedal structure 100 moving relative to the external frame, the roller mechanism 10 in this embodiment includes two first roller assemblies 12 and one second roller assembly 30, the two first roller assemblies 12 are located at two opposite ends of the main support frame 11, and the second roller assembly 30 is located between the two first roller assemblies 12, so that the two first roller assemblies 12 and the second roller assembly 30 can both roll relative to the external frame, thereby ensuring the stability of the pedal structure 100 sliding relative to the external frame.

The pedal mechanism 20 in this embodiment includes a swing mechanism 21 and a pedal 22, two ends of the swing mechanism 21 are respectively rotatably connected to the pedal 22 and the roller mechanism 10, and the pedal 22 is used for supporting the foot of the user.

Referring to fig. 6 and 7, in a second embodiment, the present invention further provides a seat footrest apparatus 200, which includes a mounting frame 210, the footrest structure 100 and a driving mechanism 220.

Wherein, the mounting frame 21 is used for mounting the cushion 310, and the pedal structure 100 is movably connected with respect to the mounting frame 210; the driving mechanism 220 is mounted to the mounting frame 210 for driving the foothold 100 to move relative to the mounting frame 210.

Specifically, the pedal mechanism 20 in the pedal structure 100 in this embodiment first slides relative to the mounting frame 210 under the driving of the driving mechanism 220, and when the swinging mechanism 21 abuts against the round wheel 211 in the mounting frame 210, the pedals 22 continue to rotate relative to the swinging mechanism 21 under the continuous driving of the driving mechanism 220, so that the pedals 22 incline toward the direction close to the mounting frame 210, thereby more conveniently supporting the feet of the user and improving the comfort level of the user.

Referring to fig. 8, the present invention further provides a seat 300 in a third embodiment, comprising a seat cushion 310 and the above-mentioned seat step device 200, wherein the seat cushion 310 and the step structure 100 are connected to opposite sides of the mounting frame.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A footrest structure comprising:

2. The footrest structure of claim 1, wherein the first support includes a first longitudinal portion, a horizontal portion and a second longitudinal portion, the first longitudinal portion is connected to the footrest mechanism and the main support frame, the horizontal portion is formed by an upper end of the first longitudinal portion extending horizontally away from the main support frame, the second longitudinal portion is formed by an end of the horizontal portion extending vertically upward away from the main support frame, and the first roller is disposed on the second longitudinal portion.

3. The footrest structure of claim 2 wherein the main support frame is welded to a lower end of the first longitudinal portion.

4. The footrest structure of claim 2 wherein the horizontal portion is provided with an avoidance notch on a side facing the second longitudinal portion and the footrest mechanism.

5. The footrest structure of claim 1 wherein the main support frame is a channel or rectangular steel and is arranged to extend horizontally.

6. The footrest structure of claim 1 wherein the central axis of the first roller extends in a horizontal direction, and further comprising a second roller assembly including a second bracket and a second roller disposed on the second bracket, the second bracket being connected to the main support frame, the central axis of the second roller extending in a vertical direction for rolling relative to the outer frame under the drive of the drive mechanism.

7. The footrest structure of claim 6 wherein the second support includes a connecting portion, two support portions and two mounting portions, the mounting portions being located above the connecting portion for mounting the second roller, the connecting portion connecting the main support frame, one of the support portions being connected between one end of the connecting portion and one of the mounting portions.

8. The footrest structure of claim 7 wherein the support portion is angled upwardly away from the connection portion.

9. A seat footrest apparatus, comprising:

the installation frame is used for installing a cushion;

the footrest structure of any one of claims 1 to 8, the footrest structure being movably connected with respect to the mounting frame;

and the driving mechanism is arranged on the mounting frame and used for driving the pedal structure to move relative to the mounting frame.

10. A seating unit comprising a seat cushion and the seat footrest apparatus of claim 9, wherein the seat cushion and the footrest structure of the seat footrest apparatus are connected to opposite sides of a mounting frame of the seat footrest apparatus.