CN111407106B - Rocking chair - Google Patents

Abstract

The invention provides a swing chair, which includes a base, a chair cushion and a driving bracket. The chair cushion is arranged above the base. The driving bracket is arranged between the base and the chair cushion. The driving bracket includes a first fixed base, a first shaft, a second fixed base, a second shaft, a first driving group and a second driving group. The first fixed seat is fixed on the base. The first shaft is rotatably connected to the first fixed base. The second fixed base is fixed on the chair cushion. The second shaft is connected to the first shaft, and the second fixed base is rotatably connected to the second shaft. The first driving group is used to drive the first shaft to rotate relative to the first fixed base. The second driving group is used to drive the second fixed base to rotate relative to the second shaft.

Description

rocking chair

Technical field

The present invention relates to a seat, in particular to a rocking chair.

Background technique

Based on changes in work patterns and leisure and entertainment patterns, modern people spend a considerable amount of time sitting on seats to deal with work matters, personal matters or playing video games. Generally speaking, most common office chairs, computer chairs or gaming chairs have the freedom of movement to rotate perpendicular to the ground. Some office chairs, computer chairs or gaming chairs can tilt back due to force, but these movements It can only be generated by the rider or others exerting force on the office chair, computer chair or gaming chair.

Contents of the invention

The invention provides a swing chair that can automatically rotate around two different axes.

The swing chair of the present invention includes a base, a seat cushion and a driving bracket. The chair cushion is arranged above the base. The driving bracket is arranged between the base and the chair cushion. The driving bracket includes a first fixed base, a first shaft, a second fixed base, a second shaft, a first driving group and a second driving group. The first fixed seat is fixed on the base. The first shaft is rotatably connected to the first fixed base. The second fixed base is fixed on the chair cushion. The second shaft is connected to the first shaft, and the second fixed base is rotatably connected to the second shaft. The first driving group is used to drive the first shaft to rotate relative to the first fixed base. The second driving group is used to drive the second fixed base to rotate relative to the second shaft.

Based on the above, the swing chair of the present invention can automatically rotate around two different axes to provide the rider with a better riding experience.

In order to make the above-mentioned features and advantages of the present invention more obvious and understandable, embodiments are given below and described in detail with reference to the accompanying drawings.

Description of the drawings

Figure 1 is a schematic diagram of a swing chair according to an embodiment of the present invention;

Figure 2 is a schematic side view of the swing chair of Figure 1;

Figure 3 is a schematic diagram of a rocking chair according to another embodiment of the present invention.

Explanation of reference signs

100, 100A: rocking chair

110: Base

120: Chair cushion

130: Drive bracket

131: First fixed seat

132: First axis

133: Second fixed seat

134: Second shaft

135: First drive group

135a: First motor

135b: First follower

135c: first bearing

135d: First linkage

135e, 136e: Power output shaft

136: Second drive group

136a: Second motor

136b: Second follower

136c: Second bearing

136d: Second linkage

140: Carrier board

141: Surface

A1: first axis

A2: Second axis

Detailed ways

Figure 1 is a schematic diagram of a rocking chair according to an embodiment of the present invention. FIG. 2 is a schematic side view of the swing chair of FIG. 1 . Please refer to Figures 1 and 2. In this embodiment, the rocking chair 100 is suitable for e-sports or virtual reality games to provide players with a better riding experience and an immersive interactive experience. For example, the rocking chair 100 can interact with the game console to produce forward and backward pitching or left and right tilting movements according to the game situation, so that the player sitting on the rocking chair 100 can be immersed in the game.

Further, the rocking chair 100 includes a base 110, a seat cushion 120 and a driving bracket 130. The driving bracket 130 is disposed between the base 110 and the chair cushion 120, and the chair cushion 120 is supported by the driving bracket 130 to be disposed on the base 110. above. The base 110 can be fixed to the ground, slide relative to the ground, or rotate around an axis perpendicular to the ground, and the driving bracket 130 is configured to drive the chair cushion 120 to pitch forward and backward or tilt left and right relative to the base 110 .

In this embodiment, the driving bracket 130 includes a first fixed base 131, a first shaft 132, a second fixed base 133, a second shaft 134, a first driving group 135 and a second driving group 136, wherein the first driving group The group 135 is used to provide power to drive the seat cushion 120 to tilt left and right relative to the base 110 , and the second driving group 136 is used to provide power to drive the seat cushion 120 to tilt forward and backward relative to the base 110 . On the other hand, the number of the first fixing bases 131 may be two, and they are fixed on opposite sides of the base 110 . Opposite ends of the first shaft 132 are respectively rotatably connected to the two first fixing seats 131 . Correspondingly, the number of the second fixing seats 133 can be two, and they are fixed on opposite sides of the chair cushion 120 . Opposite ends of the second shaft 134 are respectively connected to the two second fixing seats 133 , and the two second fixing seats 133 can rotate relative to the second shaft 134 . In other words, the first shaft 132 serves as a rotation reference for the left and right tilting of the seat cushion 120 relative to the base 110 , and the second shaft 134 serves as a rotation reference for the front and rear pitching of the chair cushion 120 relative to the base 110 .

Following the above, the second shaft 134 is connected to the first shaft 132 and can be an integrally formed cross-shaped structure. On the other hand, the first driving group 135 is used to drive the first shaft 132 to rotate relative to the two first fixing seats 131 , and the second driving group 136 is used to drive the two second fixing seats 133 to rotate relative to the second fixing base 131 . The shaft 134 rotates. When the first shaft 132 rotates relative to the two first fixed seats 131 , the two second fixed seats 133 , the second shaft 134 and the second driving group 136 rotate around the first shaft 132 along with the first shaft 132 . One axis rotates toward A1 to drive the chair cushion 120 to tilt left and right relative to the base 110 . Correspondingly, during the rotation of the two second fixing seats 133 relative to the second shaft 134 , the chair cushion 120 rotates around the second axis A2 along with the two second fixing seats 133 to drive the chair cushion 120 Pitch forward and backward relative to the base 110 . Furthermore, the first axial direction A1 and the second axial direction A2 are perpendicular to each other, wherein the first axial direction A1 is parallel to the first shaft 132 , and the second shaft 134 is parallel to the second axial direction A2 .

In this embodiment, the first driving group 135 includes a first motor 135a, a first driven member 135b, a first bearing 135c and a first linking member 135d, where the number of the first bearings 135c may be two, and the first bearing 135c may be two. The number of one follower 135b may be two. The two first bearings 135c are respectively fixed to the two first fixed seats 131, and the two first followers 135b are respectively fixed to the two first bearings 135c. For example, the outer ring of each first bearing 135c is fixed to the corresponding first fixed seat 131, wherein each first follower 135b is fixed to the outer ring of the corresponding first bearing 135c, and the two opposite sides of the first shaft 132 The ends respectively pass through the two first followers 135b to connect the inner rings of the two first bearings 135c. That is to say, each first follower 135b cannot rotate relative to the corresponding first fixed base 131, but the first shaft 132 can rotate relative to the two first fixed bases 131 through the two first bearings 135c. Following the above, the first driven member 135b is a pulley, and the first linking member 135d is a belt. The first linking member 135d is coupled to one of the two first driven members 135b and the power output shaft 135e of the first motor 135a. Since the first motor 135a in this embodiment is fixed to the first shaft 132, and each The first driven member 135b cannot rotate relative to the corresponding first fixed seat 131. Therefore, during the operation of the first motor 135a, the power output shaft 135e cannot drive the first linking member 135d, thereby allowing the first motor 135a to generate The rotation drives the first shaft 132 to rotate relative to the two first fixed seats 131 through the two first bearings 135c.

On the other hand, the second driving group 136 includes a second motor 136a, a second follower 136b, a second bearing 136c and a second linkage 136d, where the number of the second follower 136b may be two, and the second follower 136b may be two. The number of the second bearings 136c may be two. The two second followers 136b are respectively fixed to the two second fixing seats 133, and the two second bearings 136c are respectively fixed to the two second followers 136b. For example, the outer ring of each second bearing 136c is fixed to the corresponding second follower 136b, and the opposite ends of the second shaft 134 are respectively connected to the inner rings of the two second bearings 136c. That is to say, the two second driven parts 136b are respectively connected to the second shaft 134 through the two second bearings 136c, and each second fixed seat 133 and the corresponding second driven part 136b can pass through the corresponding third The second bearing 136c rotates relative to the second shaft 134.

Following the above, the second driven member 136b is a pulley, and the second linking member 136d is a belt. The second linkage 136d is coupled to one of the two second followers 136b and the power output shaft 136e of the second motor 136a. During the operation of the second motor 136a, the power output shaft 136e drives the second linkage. The member 136d is used to drive one of the second driven members 136b to rotate relative to the second shaft 134, thereby causing the two second fixed seats 133 to rotate relative to the second shaft 134 along with the second driven member 136b.

Please continue to refer to FIGS. 1 and 2 . In this embodiment, the swing chair 100 further includes a carrier plate 140 fixed to the first shaft 132 , wherein the first motor 135 a and the second motor 136 a are fixed to the carrier plate 140 toward the base 110 The surface 141 of the first motor 135a and the power output shaft 136e of the second motor 136a are located on the same plane, and the plane is parallel to the surface 141 of the carrier plate 140 facing the base 110. Since the power output shaft 135e of the first motor 135a and the power output shaft 136e of the second motor 136a are located on the same plane, the required arrangement space between the chair cushion 120 and the base 110 can be greatly reduced.

Figure 3 is a schematic diagram of a rocking chair according to another embodiment of the present invention. Please refer to Figure 3. Different from the above embodiment, the first motor 135a of the swing chair 100A of this embodiment is fixed to the base 110. That is to say, the power output shaft 135e of the first motor 135a and the power of the second motor 136a The output shaft 136e is located in a different plane. The two first driven pieces 135b are respectively fixed to the opposite ends of the first shaft 132, and the first shaft 132 is connected to the two first bearings 135c through the two first driven pieces 135b. For example, the outer ring of each first bearing 135c is fixed to the corresponding first fixed seat 131, and each first follower 135b is fixed to the inner ring of the corresponding first bearing 135c. That is to say, the first shaft 132 can rotate relative to the two first fixed seats 131 through the two first followers 135b.

During the operation of the first motor 135a, the power output shaft 135e drives the first linking member 135d to drive one of the first driven members 135b to rotate relative to the corresponding first fixed seat 131, thereby causing the first shaft 132 to rotate. As the first follower 135b rotates relative to the two first fixed seats 131 .

In summary, the rocking chair of the present invention is suitable for e-sports or virtual reality games to provide players with a better riding experience and an immersive interactive experience. For example, the rocking chair can interact with the game console to automatically rotate around two different axes in accordance with the game situation, or produce movements such as forward and backward pitching or left and right sideways, so that the player sitting on the rocking chair can be immersed in the game. In addition, the rocking chair uses two motors to provide power sources for forward and backward pitching or left and right side tilting, so movements such as front and rear pitching or left and right side tilting can be generated synchronously or asynchronously. Secondly, because the two power output shafts of the two motors are located on the same plane, the required configuration space between the chair cushion and the base can be greatly reduced.

Although the present invention has been disclosed above through embodiments, they are not intended to limit the present invention. Slight changes and modifications may be made in any technical field without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection shall be determined by the claims.

Claims (8)

1. A rocking chair, characterized in that it includes: base; a chair cushion, arranged above the base; and A driving bracket is provided between the base and the chair cushion, wherein the driving bracket includes: a first fixed seat, fixed to the base; a first shaft rotatably connected to the first fixed base; a second fixed base, fixed to the chair cushion; a second shaft connected to the first shaft, and the second fixed seat rotatably connected to the second shaft; A first driving group used to drive the first shaft to rotate relative to the first fixed base; a second driving group for driving the second fixed base to rotate relative to the second shaft; and The carrier plate is fixed on the first shaft, wherein the first driving group includes a first motor, and the second driving group includes a second motor, and the first motor and the second motor are fixed on the The carrier plate is provided, and the power output shaft of the first motor and the power output shaft of the second motor are located on the same plane. 2. The swing chair according to claim 1, wherein the first shaft and the second shaft are perpendicular to each other. 3. The rocking chair according to claim 1, characterized in that the first driving group further includes: Bearing, fixed on the first fixed seat; The follower is fixed to the bearing, and the first shaft is connected to the bearing; and A linking member couples the first motor and the driven member. 4. The rocking chair according to claim 3, wherein the linkage member includes a belt and the driven member includes a pulley. 5. The swing chair according to claim 1, characterized in that the first driving group further includes: Bearing, fixed on the first fixed seat; A follower is fixed to the first shaft, and the first shaft is connected to the bearing through the follower; and A linking member couples the first motor and the driven member. 6. The rocking chair of claim 5, wherein the linkage member includes a belt and the driven member includes a pulley. 7. The swing chair according to claim 1, characterized in that the second driving group further includes: The follower is fixed to the second fixed seat; A bearing is fixed to the driven member, and the driven member is connected to the second shaft through the bearing; and A linking member couples the second motor and the driven member. 8. The rocking chair of claim 7, wherein the linkage member includes a belt and the driven member includes a pulley.