Seat capable of moving vertically

Abstract

The utility model relates to a vertical rhythm seat, which is applied to the technical fields of massage chairs, furniture, offices, sports, medical treatment and the like, and comprises a seat base, a rhythm mechanism and a seat body, and the seat body is arranged above the base; the rhythm mechanism comprises a rotating shaft horizontally arranged on the base, a first driving assembly used for driving the rotating shaft to rotate and an eccentric assembly. The eccentric assembly comprises an eccentric wheel arranged on the rotating shaft in a sleeving mode and a swing sleeve arranged on the eccentric wheel in a sleeving mode, and the swing sleeve is connected with the seat body. The first driving assembly is adopted to drive the rotating shaft to rotate, so that the eccentric wheel rotates, the swing sleeve swings, the seat body connected with the swing sleeve regularly ascends and descends, a user sitting on the seat body vertically and rhythmically moves, and richer experience is brought to the user.

Description

Technical Field

[0001] The present application relates to the technical field of seats, and in particular to a seat capable of vertical movement. Background Art

[0002] A seat is usually a piece of furniture with a backrest, which is used for people to sit. Over time, the concept of a chair has gradually expanded and now refers to a piece of furniture with a backrest and / or armrests. Seats can be classified according to different usage occasions and materials, such as child safety seats, airport seats, car seats, bus seats, family seats, restaurant seats, etc.

[0003] In the prior art, as people's demand for seats increases, some seats use mechanical rolling force and mechanical squeezing force to perform massage, promote the dredging of meridians and blood circulation of the human body, maintain the yin and yang balance of the body, and are suitable for white-collar workers who sit in the office for a long time. They help people relax muscles and eliminate fatigue, but their functions are relatively simple and do not have the function of allowing users to move in the vertical direction, causing users to still maintain a static posture and easily fatigued.

[0004] In view of this, there is an urgent need for a seat that can be vertically movable to solve the above problems. Summary of the invention

[0005] In order to help solve the problems existing in the prior art, the present application provides a vertically movable chair, which adopts the following technical solution: comprising: a seat base, a movable mechanism and a seat body, wherein the seat body is arranged above the base;

[0006] The rhythm mechanism includes a rotating shaft horizontally arranged on the base, a first driving component for driving the rotating shaft to rotate, and an eccentric component;

[0007] The eccentric assembly comprises an eccentric wheel sleeved on a rotating shaft and a swing sleeve sleeved on the eccentric wheel, and the swing sleeve is connected to a seat body.

[0008] Through the above technical scheme, the first driving component is used to drive the rotating shaft to rotate, so that the eccentric wheel rotates, the swing sleeve swings, and the seat body connected to the swing sleeve makes regular lifting and lowering movements, so that the user sitting on the seat body can move vertically, giving the user a richer experience.

[0009] In a specific possible implementation scheme, the first driving assembly includes a first motor, a first driving wheel, a first driven wheel and a first multi-wedge belt, the first motor is placed on the seat base, the first driving wheel is coaxially arranged at the output end of the first motor, the first driven wheel is coaxially sleeved on the rotating shaft, and the first multi-wedge belt is sleeved on the first driving wheel and the first driven wheel.

[0010] Through the above technical solution, the first motor is used to drive the first driving wheel to rotate, and the first multi-wedge belt is used to rotate the first driven wheel, and finally the rotating shaft is rotated.

[0011] In a specific possible implementation manner, the eccentric component further comprises a U-shaped mounting seat with a flush top end, and the chair body is connected to the swing sleeve via the U-shaped mounting seat.

[0012] Through the above technical solution, the U-shaped mounting seat is clamped on both sides of the top of the swing sleeve, and the seat body is arranged on the top of the U-shaped mounting seat, so that the seat body can be stably driven to move.

[0013] In a specific possible implementation manner, two eccentric components are provided.

[0014] Through the above technical solution, two eccentric components are used to drive the seat body to move, thereby further improving stability.

[0015] In a specific possible implementation scheme, the chair body includes a connecting seat and a seat, and the connecting seat is connected to the swing sleeve;

[0016] The connecting seat includes a movable seat and a guide seat, the guide seat is arranged on the seat base, the movable seat is connected to the swing sleeve, the movable seat is provided with a guide rod, the guide seat is provided with a guide sleeve, the guide rod is slidably arranged in the guide sleeve, and the seat is arranged at the top end of the guide rod.

[0017] Through the above technical solution, a guide sleeve is arranged on the guide seat to guide the movement of the movable seat, and the eccentric component drives the movable seat to move up and down, so that the seat located at the top of the guide rod moves.

[0018] In a specific possible implementation mode, a plurality of rubber columns for buffering are arranged between the seat base and the connecting seat.

[0019] Through the above technical solution, multiple rubber columns can store energy and reduce vibration, making the seat more stable when performing vertical rhythmic movements.

[0020] In a specific possible implementation manner, the chair body further includes a backrest arranged on the seat and an adjustment component for driving the backrest to slide on the seat.

[0021] Through the above technical solution, the backrest is slidably arranged on the seat, so that the distance between the seat and the backrest can be adjusted, which can meet the needs of comfortable use for users of different body shapes.

[0022] In a specific possible implementation mode, the backrest includes a sliding seat, two limiting rods are horizontally arranged on the seat, and the sliding seat is sleeved on the two limiting rods.

[0023] Through the above technical solution, two limit rods are used to guide the movement of the sliding seat, so that the movement of the backrest is more stable.

[0024] In a specific possible implementation manner, the adjustment assembly includes a screw rod and a second driving assembly for driving the screw rod to rotate, the screw rod is rotatably arranged on the seat, and the screw rod is threadedly connected to the sliding seat.

[0025] Through the above technical solution, the second driving assembly is used to drive the screw to rotate, so that the sliding seat threadably connected to the screw moves along the axial direction of the screw.

[0026] In a specific possible implementation scheme, the second drive assembly includes a second motor, a second driving wheel, a second driven wheel and a second multi-wedge belt, the second motor is placed on the seat, the second driving wheel is coaxially arranged at the output end of the second motor, the second driven wheel is coaxially arranged on the screw rod, and the second multi-wedge belt is sleeved on the second driving wheel and the second driven wheel.

[0027] Through the above technical solution, the second motor is used to drive the second driving wheel to rotate, so that the second driven wheel rotates, and then the screw rotates, so as to achieve the purpose of driving the sliding seat to move.

[0028] To summarize, the first driving component is used to drive the rotating shaft to rotate, so that the eccentric wheel rotates, the swing sleeve swings, and the seat body connected to the swing sleeve regularly rises and falls, so that the user sitting on the seat body can have vertical rhythmic movement; after the user sits for a long time, the rhythmic function can be turned on to relieve fatigue, overcome the adverse effects of sitting for a long time, and also give the user a richer experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0030] Figure 2 It is a schematic diagram of a partial structure explosion in an embodiment of the present application;

[0031] Figure 3 It is a schematic diagram of the structure explosion of the rotating shaft and the eccentric assembly in the embodiment of the present application;

[0032] Figure 4 It is a structural schematic diagram of the movable seat and the rhythmic mechanism in the embodiment of the present application;

[0033] Figure 5 is a structural schematic diagram of a part of the chair body structure in an embodiment of the present application;

[0034] Figure 6 It is a schematic diagram comparing the states when the backrest and the seat are at different distances in the embodiment of the present application.

[0035] Figure numerals: 1. base; 2. rotating shaft; 3. first driving assembly; 31. first motor; 32. first driving wheel; 33. first driven wheel; 34. first multi-wedge belt; 4. eccentric assembly; 41. eccentric wheel; 42. swing sleeve; 43. U-shaped mounting seat; 5. connecting seat; 51. movable seat; 52. guide seat; 53. guide rod; 54. guide sleeve; 6. seat; 61. limiting rod; 7. rubber column; 8. backrest; 81. sliding seat; 9. adjusting assembly; 91. screw; 92. second motor; 93. second driving wheel; 94. second driven wheel; 95. second multi-wedge belt. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0037] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present application and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0038] The following is combined with Figure 1-6 The utility model is further described in detail.

[0039] Reference Figure 1-3 A chair capable of vertical rhythmic motion comprises: a seat base 1, a rhythmic mechanism and a seat body, wherein the seat body is arranged above the base 1; the rhythmic mechanism comprises a rotating shaft 2 arranged horizontally on the base 1, a first driving assembly 3 for driving the rotating shaft 2 to rotate, and an eccentric assembly 4; the eccentric assembly 4 comprises an eccentric wheel 41 sleeved on the rotating shaft 2 and a swinging sleeve 42 sleeved on the eccentric wheel 41, wherein the swinging sleeve 42 is connected to the seat body. In this way, the first driving assembly 3 is used to drive the rotating shaft 2 to rotate, so that the eccentric wheel 41 rotates, the swinging sleeve 42 swings, and the seat body connected to the swinging sleeve 42 performs regular lifting and lowering motions, so that the user sitting on the seat body performs vertical rhythmic motions, so that the user can experience the function of vertical rhythm on the seat body, effectively improve sleep, promote digestion, enhance metabolism, promote blood circulation, and bring the user a richer experience.

[0040] Reference Figure 2-3The first driving assembly 3 includes a first motor 31, a first driving wheel 32, a first driven wheel 33 and a first multi-wedge belt 34. The first motor 31 is placed on the seat base 1, the first driving wheel 32 is coaxially arranged at the output end of the first motor 31, the first driven wheel 33 is coaxially sleeved on the rotating shaft 2, and the first multi-wedge belt 34 is sleeved on the first driving wheel 32 and the first driven wheel 33. In this way, the first motor 31 is used to drive the first driving wheel 32 to rotate, and the first multi-wedge belt 34 is used to rotate the first driven wheel 33, and finally the rotating shaft 2 is rotated.

[0041] Reference Figure 3 In order to ensure a stable connection between the swing sleeve 42 and the seat body, the eccentric component 4 also includes a U-shaped mounting seat 43 with a flush top. The seat body is connected to the swing sleeve 42 through the U-shaped mounting seat 43. In this way, the U-shaped mounting seat 43 is clamped on both sides of the top of the swing sleeve 42, and the seat body is set on the top of the U-shaped mounting seat 43, so that the seat body can be stably driven to move.

[0042] Reference Figure 3 and 4 , further optimized is that, in order to make the movement of the seat body more stable, the eccentric component is not limited to being set at only one, and in this embodiment, the eccentric components 4 are set at two, thus further improving the stability.

[0043] Reference Figure 2 and 4 The chair body includes a connecting seat 5 and a seat 6, and the connecting seat 5 is connected to the swing sleeve 42; the connecting seat 5 includes a movable seat 51 and a guide seat 52, and the guide seat 52 is arranged on the seat base 1, and the movable seat 51 is connected to the swing sleeve 42. A guide rod 53 is arranged on the movable seat 51, and a guide sleeve 54 is arranged on the guide seat 52. The guide rod 53 is slidably arranged in the guide sleeve 54, and the seat 6 is arranged at the top of the guide rod 53. In this way, the guide sleeve 54 is arranged on the guide seat 52 to guide the movement of the movable seat 51, and the eccentric component 4 drives the movable seat 51 to perform lifting movement, so that the seat 6 located at the top of the guide rod 53 moves.

[0044] Further optimization is to refer to Figure 2 In order to extend the service life and provide a quiet environment for users, a plurality of rubber columns 7 for buffering are arranged between the seat base 1 and the connecting seat 5. In this way, the plurality of rubber columns 7 can play the role of energy storage and vibration reduction, so that the seat 6 is more stable when performing vertical rhythmic movements.

[0045] Reference Figure 5 and 6The chair body also includes a backrest 8 arranged on the seat 6 and an adjustment component 9 for driving the backrest 8 to slide on the seat 6. In this way, the backrest 8 is slidably arranged on the seat 6, so that the distance between the seat 6 and the backrest 8 can be adjusted, which can meet the comfortable use of users of different body shapes and ensure that the supporting force of the backrest 8 on the user's waist is within an appropriate range.

[0046] Further optimization is to refer to Figure 5 In order to limit the movement trajectory of the sliding seat 81, the backrest 8 includes a sliding seat 81, and two limit rods 61 are horizontally arranged on the seat 6. The sliding seat 81 is sleeved on the two limit rods 61. In this way, the two limit rods 61 are used to guide the movement of the sliding seat 81, so that the movement of the backrest 8 is more stable.

[0047] Reference Figure 5 The adjustment component 9 includes a screw 91 and a second driving component for driving the screw 91 to rotate. The screw 91 is rotatably arranged on the seat 6. The screw 91 is threadedly connected to the sliding seat 81. In this way, the second driving component is used to drive the screw 91 to rotate, so that the sliding seat 81 threadedly connected to the screw 91 moves axially along the screw 91, so as to achieve the purpose of adjusting the distance between the seat 6 and the backrest 8.

[0048] Reference Figure 5 and 6 The second driving assembly includes a second motor 92, a second driving wheel 93, a second driven wheel 94 and a second multi-wedge belt 95. The second motor 92 is placed on the seat 6, the second driving wheel 93 is coaxially arranged at the output end of the second motor 92, the second driven wheel 94 is coaxially arranged on the screw 91, and the second multi-wedge belt 95 is sleeved on the second driving wheel 93 and the second driven wheel 94. In this way, the second motor 91 is used to drive the second driving wheel 93 to rotate, so that the second driven wheel 94 rotates, and then the screw 91 rotates, so as to achieve the purpose of driving the sliding seat 81 to move.

[0049] In summary, the first driving assembly 3 is used to drive the rotating shaft 2 to rotate, so that the eccentric wheel 41 rotates, the swing sleeve 42 swings, and the seat body connected to the swing sleeve 42 regularly moves up and down, so that the user sitting on the seat body can experience the vertical rhythmic function on the seat body, effectively improving sleep, promoting digestion, enhancing metabolism, and promoting blood circulation, bringing the user a richer experience;

[0050] The backrest 8 is slidably arranged on the seat 6, so that the distance between the seat 6 and the backrest 8 can be adjusted, which can meet the comfortable use of users of different body shapes and ensure that the support strength of the backrest 8 on the user's waist is within an appropriate range.

[0051] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A vertically movable seat, characterized in that: include: A seat base (1), a rhythmic mechanism and a seat body, wherein the seat body is arranged above the base (1); The rhythmic mechanism comprises a rotating shaft (2) horizontally arranged on a base (1), a first driving component (3) for driving the rotating shaft (2) to rotate, and an eccentric component (4); The eccentric assembly (4) comprises an eccentric wheel (41) sleeved on the rotating shaft (2) and a swing sleeve (42) sleeved on the eccentric wheel (41); the swing sleeve (42) is connected to the seat body.

2. A vertically movable chair according to claim 1, characterized in that: The first driving assembly (3) comprises a first motor (31), a first driving wheel (32), a first driven wheel (33) and a first multi-wedge belt (34); the first motor (31) is placed on the seat base (1); the first driving wheel (32) is coaxially arranged at the output end of the first motor (31); the first driven wheel (33) is coaxially sleeved on the rotating shaft (2); and the first multi-wedge belt (34) is sleeved on the first driving wheel (32) and the first driven wheel (33).

3. A vertically movable chair according to claim 1, characterized in that: The eccentric component (4) also includes a U-shaped mounting seat (43) with a flush top end, and the chair body is connected to the swing sleeve (42) via the U-shaped mounting seat (43).

4. The vertically movable chair according to claim 1, characterized in that: The eccentric components (4) are provided with two.

5. The vertically movable chair according to claim 1, characterized in that: The chair body comprises a connecting seat (5) and a seat (6), wherein the connecting seat (5) is connected to a swing sleeve (42); The connecting seat (5) comprises a movable seat (51) and a guide seat (52), wherein the guide seat (52) is arranged on the seat base (1), the movable seat (51) is connected to the swing sleeve (42), a guide rod (53) is arranged on the movable seat (51), a guide sleeve (54) is arranged on the guide seat (52), the guide rod (53) is slidably arranged in the guide sleeve (54), and the seat (6) is arranged at the top end of the guide rod (53).

6. The vertically movable chair according to claim 5, characterized in that: A plurality of rubber columns (7) for buffering are arranged between the seat base (1) and the connecting seat (5).

7. The vertically movable chair according to claim 5, characterized in that: The chair body also includes a backrest (8) arranged on the seat (6) and an adjustment component (9) for driving the backrest (8) to slide on the seat (6).

8. The vertically movable chair according to claim 7, characterized in that: The backrest (8) comprises a sliding seat (81), two limiting rods (61) are horizontally arranged on the seat (6), and the sliding seat (81) is sleeved on the two limiting rods (61).

9. The vertically movable chair according to claim 8, characterized in that: The adjustment assembly (9) comprises a screw rod (91) and a second driving assembly for driving the screw rod (91) to rotate. The screw rod (91) is rotatably arranged on the seat (6). The screw rod (91) is threadedly connected to the sliding seat (81).

10. The vertically movable chair according to claim 9, characterized in that: The second driving assembly comprises a second motor (92), a second driving wheel (93), a second driven wheel (94) and a second multi-wedge belt (95); the second motor (92) is placed on the seat (6); the second driving wheel (93) is coaxially arranged at the output end of the second motor (92); the second driven wheel (94) is coaxially arranged on the screw (91); and the second multi-wedge belt (95) is sleeved on the second driving wheel (93) and the second driven wheel (94).

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