Massage chair forward moving platform

Abstract

The utility model relates to a massage armchair forward moving platform, which is applied to the technical field of office furniture and massagers and comprises a base frame, a slide rail mechanism, a seat surface frame, a backrest frame, a massage machine core and a driving mechanism, and one side of the seat surface frame is rotatably arranged in the middle of the backrest frame. When the massage chair is in a lying posture, the distance between the seat surface massage area of the backrest frame and the seat surface frame does not change greatly, and the distance difference between each position of the seat surface massage area of the backrest frame and the seat surface frame is small, so that when the massage machine core slides in the seat surface massage area of the backrest frame, the massage machine core can massage the seat surface. The distance difference between the seat surface frame and the seat surface frame right above the seat surface frame is small, so that a user feels more uniform massage force, and more comfortable massage experience is brought to the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to office furniture and massager technical field especially is involved in a massage chair platform that removes in advance. BACKGROUND

[0002] The seat is usually a kind of chair with backrest, it is for people to sit down. With the development of time, the concept of chair gradually expands, now refers to a kind of chair with backrest and (or) armrest. Seat can be classified according to different use occasions and materials, for example, child safety seat, airport seat, car seat, bus seat, family seat, restaurant seat and so on.

[0003] Massage chair is a kind of seat, massage chair working mode can be switched between sitting posture and lying posture, the sitting posture of part of existing massage chair and lying posture is realized by straight line sliding rail, after sitting posture is switched to lying posture, there is a part of position massage machine core and seat surface relative distance difference is larger, leading to unable effectively massage the body part of user located in seat surface position.

[0004] Therefore, a massage chair platform that removes in advance is needed to solve the above problems. INVENTION CONTENTS

[0005] In order to help solve the problems in the prior art, the utility model provides a massage chair platform that removes in advance adopts the following technical scheme: including: base frame, sliding rail mechanism, seat surface frame, backrest frame, massage machine core and drive mechanism, one side of seat surface frame is rotationally arranged in the middle part of backrest frame;

[0006] The sliding rail mechanism includes two first sliding rails and two second sliding rails, two first sliding rails are oppositely arranged on the two sides of base frame, two second sliding rails are oppositely arranged on the two sides of base frame, second sliding rail is arranged above first sliding rail, and first sliding rail and second sliding rail both extend from the side close to backrest frame to the side away from backrest frame;

[0007] The first sliding rail extends obliquely upwards from the side close to backrest frame to the side away from backrest frame, and the first sliding rail extends along a straight line;

[0008] The second sliding rail is composed of horizontal section sliding rail, arc section sliding rail and straight line section sliding rail sequentially connected from the side close to backrest frame, the arc section sliding rail extends upwards from one end of horizontal section sliding rail, the straight line section sliding rail extends along a straight line obliquely upwards from the arc section sliding rail, and the extending direction of the straight line section sliding rail is parallel to the first sliding rail;

[0009] The end of seat surface frame close to and away from backrest frame is provided with first sliding block on both sides, and four first sliding blocks are slidably arranged in the second sliding rail on both sides.

[0010] The bottom of the backrest frame is provided with a second sliding block on each side, and the two second sliding blocks are respectively arranged in the two first sliding rails.

[0011] The massage core is arranged in the backrest frame and reciprocates between the bottom of the backrest frame and the top of the backrest frame.

[0012] The driving mechanism is used to drive the seat surface frame to slide on the second sliding rail.

[0013] It is further characterized in that,

[0014] The driving mechanism comprises a push rod arranged on the base frame, and the driving end of the push rod is connected with the seat surface frame.

[0015] The base frame is provided with a first connecting piece, and the tail of the push rod is arranged on the first connecting piece.

[0016] The bottom of the seat surface frame is provided with a connecting frame, the connecting frame is provided with a second connecting piece, and the driving end of the push rod is arranged on the second connecting piece.

[0017] The backrest frame is provided with a sliding groove on each side, and the two sides of the massage core are respectively arranged in the two sliding grooves.

[0018] The sliding groove is provided with a rack, the rack extends along the extension direction of the sliding groove, the two sides of the massage core are provided with a gear, and the gear is engaged with the rack on the same side.

[0019] The two sides of the massage core are provided with two gears.

[0020] The part of the backrest frame downward from the position connected with the seat surface frame is a lower frame, the part of the backrest frame upward from the position connected with the seat surface frame is an upper frame, and the lower frame and the upper frame form an included angle towards the seat surface frame.

[0021] The side of the upper frame close to the seat surface frame is paved with a panel.

[0022] In summary, since the second slide rail adopts a segmented slide rail, the movement track of the seat surface frame is divided into three stages in sequence, namely, the distance between the seat surface frame and the first slide rail sharply decreases in the first stage, the distance between the seat surface frame and the first slide rail slowly decreases in the second stage, and the distance between the seat surface frame and the first slide rail almost remains unchanged in the third stage, so that the seat surface massage area of the backrest frame is close to the seat surface frame in the first stage and the second stage, and the first slide rail is parallel to the straight line segment slide rail, in the third stage, the distance between the seat surface massage area of the backrest frame and the seat surface frame does not change greatly, and the distance difference between each position of the seat surface massage area of the backrest frame and the seat surface frame is small, so that when the massage core slides in the seat surface massage area of the backrest frame, the distance difference between the massage core and the seat surface frame above is small, so that the user feels more uniform massage strength, and the user has a more comfortable massage experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structure schematic diagram of a sitting posture of the utility model;

[0024] Figure 2 is a structure schematic diagram of a lying posture of the utility model;

[0025] Figure 3 is a structure schematic diagram of a base frame, a first slide rail and a second slide rail in the utility model

[0026] Figure 4 is a structure schematic diagram of a seat surface frame in the utility model;

[0027] Figure 5 is a structure schematic diagram of a backrest frame in the utility model;

[0028] Figure 6 is a structure schematic diagram of a massage core in the utility model.

[0029] Fig. 1 is a base frame; 11 is a first connecting piece; 2 is a seat surface frame; 21 is a first sliding block; 22 is a connecting frame; 23 is a second connecting piece; 3 is a backrest frame; 31 is a second sliding block; 32 is a third sliding block; 33 is a sliding groove; 34 is a rack; 4 is a first slide rail; 5 is a second slide rail; 51 is a horizontal segment slide rail; 52 is an arc segment slide rail; 53 is a straight line segment slide rail; 6 is a push rod; 7 is a massage core; 71 is a gear; 8 is a panel. DETAILED DESCRIPTION

[0030] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme 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 a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0031] It should be noted that the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above drawings are intended to cover non-exclusive inclusion, for example, a process, method, device, product or equipment including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment.

[0032] The above and other embodiments of the present application will be described in detail below with reference to the accompanying drawings. Figures 1-6 The present application will be described in further detail.

[0033] Reference will be made to the accompanying drawings Figures 1-5 A massage chair front moving platform, comprising: a base frame 1, a slide rail mechanism, a seat surface frame 2, a backrest frame 3, a massage core 7 and a driving mechanism, both sides of the middle part of the backrest frame 3 are provided with connecting pieces, both sides of one end of the seat surface frame 2 are rotatably connected with two metal pieces, the part of the backrest frame 3 above the metal pieces is a backrest massage area, and the part of the backrest frame 3 below the metal pieces is a seat surface massage area.

[0034] The slide rail mechanism comprises two first slide rails 4 and two second slide rails 5, the two first slide rails 4 are oppositely arranged on the two sides of the base frame 1, the two second slide rails 5 are oppositely arranged on the two sides of the base frame 1, the second slide rail 5 is arranged above the first slide rail 4, and the first slide rail 4 and the second slide rail 5 both extend from the side close to the backrest frame 3 to the side away from the backrest frame 3.

[0035] The first slide rail 4 extends upwardly and obliquely from the side close to the backrest frame 3 to the side away from the backrest frame 3, and the first slide rail 4 extends along a straight line.

[0036] The second slide rail 5 is composed of a horizontal section slide rail 51, an arc section slide rail 52 and a straight section slide rail 53 connected in sequence from the side close to the backrest frame 3, the arc section slide rail 52 extends upwardly from one end of the horizontal section slide rail 51, the straight section slide rail 53 extends along a straight line and obliquely upwardly from the arc section slide rail 52, and the extending direction of the straight section slide rail 53 is parallel to the extending direction of the first slide rail 4.

[0037] The seat surface frame 2 is provided with first sliding blocks 21 on both sides of the end close to and away from the backrest frame 3, and the four first sliding blocks 21 are respectively slidingly arranged in the second sliding rails 5 on both sides;

[0038] The backrest frame 3 is provided with second sliding blocks 31 on both sides of the bottom, and the two second sliding blocks 31 are respectively slidingly arranged in the first sliding rails 4; the backrest frame 3 is provided with third sliding blocks 32 on both sides of the connection with the seat surface frame 2, and the two third sliding blocks 32 are respectively arranged in the second sliding rails 5;

[0039] The massage core 7 is slidingly arranged in the backrest frame 3 and reciprocally moves between the bottom of the backrest frame 3 and the top of the backrest frame 3;

[0040] The driving mechanism is used for driving the seat surface frame 2 to slide on the second sliding rails 5.

[0041] Based on the above structure, the driving mechanism drives the seat surface frame 2 to slide on the second sliding rails 5, and since the seat surface frame 2 is connected with the middle part of the backrest frame 3, the backrest frame 3 moves synchronously; when the seat surface frame 2 moves to the side away from the backrest frame 3, the second sliding blocks 31 on the backrest frame 3 slide along the first sliding rails 4, and the third sliding blocks 32 slide along the second sliding rails 5; since the first sliding rails 4 gradually extend upwardly and obliquely, the backrest frame 3 gradually lies flat, and since the second sliding rails 5 are of a segmented type, the movement track of the seat surface frame 2 is divided into three segments in sequence (the first stage is a horizontal straight line, the second stage is a curve, and the third stage is an obliquely upward straight line), that is, the distance between the seat surface frame 2 and the first sliding rails 4 sharply decreases in the first stage, the distance between the seat surface frame 2 and the first sliding rails 4 slowly decreases in the second stage, and the distance between the seat surface frame 2 and the first sliding rails 4 almost remains unchanged in the third stage; since the bottom of the backrest frame 3 is slidingly arranged in the first sliding rails 4, the seat surface of the backrest frame 3 is close to the seat surface frame 2 in the first stage and the second stage, and the first sliding rails 4 are parallel to the straight line segment sliding rails 53; in the third stage, the distance between the seat surface of the backrest frame 3 and the seat surface frame 2 does not change greatly, and the distance difference between each position of the seat surface of the backrest frame 3 and the seat surface frame 2 is small, so that the distance difference between the massage core 7 sliding in the seat surface of the backrest frame 3 and the seat surface frame 2 above is small, so that the user feels more uniform massage strength and has a more comfortable massage experience.

[0042] As Figure 2As shown, in order to drive the seat surface frame 2 to move, the driving mechanism specifically includes a push rod 6 (for example, an electric push rod), a first connecting piece 11 is arranged on the base frame 1, the tail of the push rod 6 is rotatably arranged on the first connecting piece 11, the bottom of the seat surface frame 2 is provided with a connecting frame 22, the connecting frame 22 is provided with a second connecting piece 23, and the driving end of the push rod 6 is rotatably arranged on the second connecting piece 23. In this way, the seat surface frame 2 is pushed to slide on the second slide rail 5 by the extension and retraction of the push rod 6.

[0043] As shown in Figure 5 and Figure 6 shown, in order to realize the guidance and limiting of the movement of the massage core 7, the backrest frame 3 is provided with a sliding groove 33 on both sides, and the two sides of the massage core 7 are respectively slidably arranged in the two sliding grooves 33; and a rack 34 is arranged in each sliding groove 33, the rack 34 extends along the extension direction of the sliding groove 33, and the massage core 7 is provided with a gear 71 on both sides, the gear 71 is engaged with the rack 34 on the same side, so that the movement of the massage core 7 is guided and limited by the sliding grooves 33 on both sides of the backrest frame 3, and the motor in the massage core 7 drives the two side gears 71 to rotate, so that the massage core 7 can move under the guidance of the sliding groove 33, and then massage the part of the human body on the seat surface frame 2 in a lying position; in order to make the massage core 7 run more stably, two gears 71 are arranged on both sides of the massage core 7.

[0044] As shown in Figure 5 shown, the part of the backrest frame 3 downward from the position connected with the seat surface frame 2 is a lower frame (seat surface massage area), and the part of the backrest frame 3 upward from the position connected with the seat surface frame 2 is an upper frame (backrest massage area), and the lower frame and the upper frame form an angle towards the seat surface frame 2, that is, the lower frame is bent upward relative to the lower frame, so that when the seat surface frame 2 is in the third stage, the distance between each part of the lower frame and the seat surface frame 2 directly above is closer, and the distance difference is smaller.

[0045] As shown in Figure 1 and Figure 2 shown, in order to facilitate the installation of the seat cover on the seat backrest 3, a panel 8 is arranged on one side of the upper frame of the backrest frame 3 close to the seat surface frame 2, and the seat cover can be installed on the panel 8 during installation, improving the convenience of installation and maintaining the flatness of both sides of the backrest frame 3.

[0046] In summary: since the second slide rail 5 is a segmented slide rail, the movement trajectory of the seat surface frame 2 is divided into three stages in sequence, namely, the distance between the seat surface frame 2 and the first slide rail 4 sharply decreases in the first stage, the distance between the seat surface frame 2 and the first slide rail 4 slowly decreases in the second stage, and the distance between the seat surface frame 2 and the first slide rail 4 almost remains unchanged in the third stage, thus the seat surface massage area of the backrest frame 3 is close to the seat surface frame 2 in the first stage and the second stage, and the first slide rail 4 is parallel to the straight slide rail 53, in the third stage, the distance between the seat surface massage area of the backrest frame 3 and the seat surface frame 2 does not change greatly, and the distance difference between each position of the seat surface massage area of the backrest frame 3 and the seat surface frame 2 is small, thus when the massage core 7 slides in the seat surface massage area of the backrest frame 3, the distance difference between the massage core 7 and the seat surface frame 2 above is small, so that the user feels more uniform massage strength, and a more comfortable massage experience is brought to the user.

[0047] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A massage chair forward moving platform, characterized in that, The utility model relates to a massage chair, including: Base frame (1), slide rail mechanism, seat surface frame (2), backrest frame (3), massage machine core (7) and drive mechanism, one side of seat surface frame (2) is rotationally arranged in the middle part of backrest frame (3); The slide rail mechanism includes two first slide rails (4) and two second slide rails (5), two first slide rails (4) are oppositely arranged on both sides of base frame (1), two second slide rails (5) are oppositely arranged on both sides of base frame (1), and the second slide rail (5) is arranged above the first slide rail (4), and the first slide rail (4) and the second slide rail (5) extend from the side close to the backrest frame (3) to the side away from the backrest frame (3). The first slide rail (4) extends obliquely upwards from the side close to the backrest frame (3) to the side away from the backrest frame (3), and the first slide rail (4) extends in a straight line. The second slide rail (5) is composed of a horizontal section slide rail (51), an arc section slide rail (52) and a straight line section slide rail (53) connected in sequence from the side close to the backrest frame (3), the arc section slide rail (52) extends upwards from one end of the horizontal section slide rail (51), the straight line section slide rail (53) extends obliquely upwards in a straight line from the arc section slide rail (52), and the straight line section slide rail (53) is parallel to the extension direction of the first slide rail (4). The end portions of the seat surface frame (2) close to and away from the backrest frame (3) are provided with first sliding blocks (21) on both sides, and the four first sliding blocks (21) are respectively slidingly arranged in the second slide rails (5) on both sides. The bottom portions of the backrest frame (3) are provided with second sliding blocks (31) on both sides, the two second sliding blocks (31) are respectively slidingly arranged in the first slide rails (4), the two sides of the connection between the backrest frame (3) and the seat surface frame (2) are provided with third sliding blocks (32), and the two third sliding blocks (32) are respectively arranged in the second slide rails (5). The massage machine core (7) is slidingly arranged in the backrest frame (3), and reciprocates between the bottom portion of the backrest frame (3) and the top portion of the backrest frame (3). The drive mechanism is used for driving the seat surface frame (2) to slide on the second slide rail (5).

2. The massage chair front moving platform according to claim 1, characterized in that: The drive mechanism includes a push rod (6), the push rod (6) is arranged on the base frame (1), and the driving end of the push rod (6) is connected with the seat surface frame (2).

3. The massage chair front moving platform according to claim 2, characterized in that: The base frame (1) is provided with a first connecting piece (11), and the tail portion of the push rod (6) is arranged on the first connecting piece (11).

4. The massage chair front moving platform according to claim 3, characterized in that: The bottom portion of the seat surface frame (2) is provided with a connecting frame (22), the connecting frame (22) is provided with a second connecting piece (23), and the driving end of the push rod (6) is arranged on the second connecting piece (23).

5. The massage chair front moving platform according to claim 1, characterized in that: The backrest frame (3) is provided with a sliding groove (33) on both sides, and the two sides of the massage machine core (7) are respectively slidingly arranged in the two sliding grooves (33).

6. The massage chair front moving platform according to claim 5, characterized in that: A rack (34) is arranged in the chute (33) and extends along the extension direction of the chute (33), and two gears (71) are arranged on the two sides of the massage core (7) and engage with the racks (34) on the same side.

7. The massage chair front moving platform according to claim 6, characterized in that: Two gears (71) are arranged on the two sides of the massage core (7).

8. The massage chair front moving platform according to claim 5, characterized in that: The part of the backrest frame (3) downward from the position connected with the seat surface frame (2) is a lower frame, the part of the backrest frame (3) upward from the position connected with the seat surface frame (2) is an upper frame, and the lower frame and the upper frame form an included angle towards the seat surface frame (2).

9. The massage chair front moving platform according to claim 8, characterized in that: A panel (8) is arranged on the side of the upper frame close to the seat surface frame (2).

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