WO2023060788A1

WO2023060788A1 - Zero-gravity massage chair having segmented framework

Info

Publication number: WO2023060788A1
Application number: PCT/CN2022/070130
Authority: WO
Inventors: 周国海; 陈清
Original assignee: 浙江豪中豪健康产品有限公司
Priority date: 2021-10-12
Filing date: 2022-01-04
Publication date: 2023-04-20
Also published as: CN216168674U

Abstract

The present utility model relates to a zero-gravity massage chair having a segmented framework. The massage chair comprises a backrest framework, a seat framework and a base, wherein the backrest framework is connected to the seat framework by means of a transition framework; one end of the transition framework is in hinged fit with the backrest framework, and the other end of the transition framework is in hinged fit with the seat framework; the seat framework is arranged on the base in such a manner that the seat framework slides in the front-rear direction of the base; the backrest framework is movably arranged on the seat framework; and the base is provided with a first driving member for driving the seat framework to move, and the seat framework is further provided with a second driving member for driving the backrest framework to lie flat or rise. By means of the solution, the present utility model overcomes defects in the prior art, and provides the zero-gravity massage chair having a segmented framework. The massage chair can independently control the seat framework to move forward and backward and control the backrest framework to lie flat or rise, and a massage mechanism can conveniently travel between the backrest framework and the seat framework.

Description

A Zero Gravity Massage Chair with Segmented Skeleton

technical field

The utility model relates to the technical field of massage chairs, in particular to a segmented framework zero-gravity massage chair.

Background technique

Existing massage chairs include a backrest frame, a seat frame and a base. The seat frame is fixedly arranged on the base. In order to realize the seat lying flat, the backrest frame is hingedly arranged on the seat frame. The backrest guide rail for the mechanism walking, the seat frame is provided with the seat guide rail for the massage mechanism to travel, because the backrest guide rail and the seat guide rail are set in sections, when the backrest skeleton rotates, in order to prevent the backrest guide rail and the seat guide rail from interfering, There is a certain gap between the two, which is not convenient for the massage mechanism to walk between the backrest rail and the seat rail, and because the seat frame is fixed on the base, the backrest frame flip is limited by the space, and the massage chair cannot be fully reclined. flat operation.

Contents of the invention

The utility model overcomes the deficiencies of the prior art, and provides a zero-gravity massage chair with a segmented frame, which can independently control the forward and backward movement of the seat frame and the lying or rising of the back frame, and also facilitates the massage mechanism on the backrest. Walk between the skeleton and the chair skeleton.

In order to achieve the above object, the technical solution adopted by the utility model is: a zero-gravity massage chair with a segmented skeleton, including a backrest skeleton, a seat skeleton and a base, and the backrest skeleton and the seat skeleton are connected by a transition skeleton One end of the transition frame is hingedly matched with the backrest frame, and the other end of the transition frame is hingedly matched with the seat frame. The seat frame is arranged on the base to slide along the front and rear directions of the base, and the backrest frame is movably arranged on the seat frame. , the base is provided with a first driving member for driving the seat frame to move, and the seat frame is also provided with a second driving member for driving the backrest frame to lie flat or rise.

By adopting the above scheme, the first driving part independently drives the seat frame to move back and forth, and the second driving part independently drives the backrest frame to lie flat or rise without interfering with each other, so that when the backrest frame is adjusted to any angle, it will not affect the seat The frame moves back and forth, and the seat frame moves to any position without affecting the backrest frame lying flat or rising. The three-segment frame structure can meet the needs of the backrest frame lying flat or rising. During the rising process, it is convenient for the massage mechanism to walk between the backrest frame and the seat frame.

The further setting of the utility model is: the base is provided with a first chute, the seat frame is provided with a roller at the corresponding first chute, and the roller is arranged in the first chute, and the seat frame moves The front end of the seat frame can tilt or drop.

By adopting the above scheme, the front section of the first chute is set obliquely upward, and the rear section of the first chute is set horizontally, so that when the seat frame moves forward, the front end of the seat frame will gradually tilt up, so as to realize massage The chair is completely flat and operated; in this way, when the seat frame moves backward, the front end of the seat frame will gradually fall, so as to realize the full lifting operation of the massage chair, and replace sliding friction with rolling friction to reduce wear.

The further setting of the utility model is: the seat frame is provided with a second chute above the first chute, a slider is provided for sliding in the second chute, and the backrest frame is provided with a Hinged shaft, the backrest frame is hingedly matched with the slide block through the hinged shaft.

By adopting the above-mentioned scheme, the backrest frame turns over around the hinge shaft, and the hinge shaft can move along with the slider along the second chute, so that the backrest frame not only adjusts the angle, but also adjusts the position, without being limited by the space, and the structure is simple, Reasonable design.

The further setting of the utility model is: the first driving part is the first electric push rod, the body of the first electric push rod is hingedly arranged on the base, and the end of the telescopic rod of the first electric push rod is hingedly arranged on the seat on the skeleton.

By adopting the above scheme, the telescopic rod of the first electric push rod can be telescopically moved. When the telescopic rod of the first electric push rod is extended, it can drive the seat frame and the backrest frame to move forward together; when the first electric push rod When the telescopic rod is retracted, it can drive the seat frame and the backrest frame to move backward together, and can automatically adjust the front and rear positions of the seat frame and the backrest frame. The structure is simple and the operation is convenient.

The further setting of the utility model is: the second driving part is a second electric push rod, the body of the second electric push rod is hingedly arranged on the seat frame, and the end of the telescopic rod of the second electric push rod is hingedly arranged on on the backrest frame.

By adopting the above scheme, the telescopic rod of the second electric push rod can be telescopically moved. When the telescopic rod of the second electric push rod is extended, it can drive the backrest frame and the transition frame to turn upwards, so that the backrest frame is gradually raised; When the telescopic rod of the second electric push rod is retracted, it can drive the backrest frame and the transition frame to turn down, so that the backrest frame gradually lies flat, and can automatically adjust the angle of the backrest frame. The structure is simple and easy to operate.

The further setting of the utility model is: the backrest frame is provided with a backrest guide rail, the transition frame is provided with a transition guide rail, the seat frame is provided with a seat guide rail, the backrest guide rail is provided with a backrest rack, and the transition guide rail is provided with a Transition rack, the seat rail is provided with a seat rack, the hinge point of the backrest frame and the transition frame is located on the index line of the backrest rack and the transition rack, the hinge point of the seat frame and the transition frame Located on the index line of the seat rack and transition rack.

By adopting the above scheme, the backrest guide rail, the transition guide rail and the seat guide rail are a three-section guide rail structure, and they are compatible with each other. The hinge point is set on the index line of each rack. The racks, transition racks and seat racks are always in correspondence to ensure the smooth engagement of the massage mechanism with each rack.

The further setting of the present utility model is: the first bead is fixedly arranged on the backrest frame, and the first bead extends into the transition guide rail; the second bead is fixedly arranged on the seat frame, and the second bead extends into the transition guide rail .

By adopting the above scheme, when the massage mechanism walks to the joints of the guide rails, the first bead and the second bead act as a limiter, which are used to press the walking wheels on both sides of the massage mechanism to prevent the massage mechanism from jumping at the joints of the guide rails , The massage mechanism walks more stably.

The further setting of the utility model is: the backrest frame is hingedly matched with the transition frame through the first flat shoulder screw and the first nut, the first flat shoulder screw is circumferentially positioned and installed on the backrest frame, the first flat shaft The shoulder screw runs through the transition frame, and the first nut is screwed on the first flat shoulder screw to restrict the transition frame from breaking away from the first flat shoulder screw. The backrest frame is provided with a rod for the first flat shoulder screw. The first through hole pierced through the upper part, the backrest frame is provided with a first positioning groove matching the shape of the head of the first flat shoulder screw at the position corresponding to the first through hole, and the first positioning groove of the first flat shoulder screw Inserting the head into the first positioning groove can restrict the rotation of the first flat shoulder screw.

By adopting the above scheme, the backrest frame and the transition frame use the first flat shoulder screw as the hinge shaft. After the first flat shoulder screw is installed, it can ensure that the first flat shoulder screw and the backrest frame are relatively fixed, which is convenient Tighten the first nut, and the cooperation between the first nut and the first flat shoulder screw can realize the clamping and limiting of the backrest frame and the transition frame. When the first flat shoulder screw is installed in place, the first flat shoulder screw The head of the first positioning groove is plugged and matched, and the first flat shoulder screw cannot be rotated, which is convenient for tightening the first nut. The structure is simple and the design is reasonable.

The further setting of the utility model is: the seat frame is hingedly matched with the transition frame through the second flat shoulder screw and the second nut, the second flat shoulder screw is circumferentially positioned and installed on the seat frame, the second flat shoulder screw The shoulder screw runs through the transition frame, and the second nut is screwed on the second flat shoulder screw to restrict the transition frame from breaking away from the second flat shoulder screw. The seat frame is provided with a second flat shoulder screw. The second through hole pierced by the rod of the screw, the seat frame is provided with a second positioning groove adapted to the shape of the head of the second flat shoulder screw at the corresponding second through hole, the second flat position The head of the shoulder screw is inserted into the second positioning groove to limit the rotation of the second flat shoulder screw.

By adopting the above scheme, the seat frame and the transition frame use the second flat shoulder screw as the hinge axis, and when the second flat shoulder screw is installed, it can ensure that the second flat shoulder screw and the seat frame are relatively fixed , it is easy to tighten the second nut. The second nut and the second flat shoulder screw can realize the clamping and limiting of the seat frame and the transition frame. When the second flat shoulder screw is installed in place, the second flat shoulder screw The head of the shoulder screw fits in with the second positioning groove, and the second flat shoulder screw cannot be rotated, which is convenient for tightening the second nut. The structure is simple and the design is reasonable.

A further setting of the utility model is: the outer side of the transition frame is fixedly connected with a support plate, one end of the support plate is provided with a first connection portion, the other end of the support plate is provided with a second connection portion, and the first connection portion is overlaid on The shaft part of the first flat shoulder screw, the first flat shoulder screw is respectively sleeved with first spacers on both sides of the first connecting part, and the two first spacers are respectively linked with the first connecting part in the circumferential direction connection, the first nut is pressed against the first spacer located on the outside through the first washer, the second connecting part is covered with the stem of the second flat shoulder screw, and the second flat shoulder screw is on the second connecting part The two sides of the second spacer are respectively sleeved with second spacers, and the two second spacers are connected with the second connection part in a circumferential linkage, and the second nut is pressed against the second spacer located on the outside through the second spacer.

By adopting the above scheme, first spacers are arranged on both sides of the first connection part, which can reduce wear and tear, the transition frame and the backrest frame are easy to disassemble, and the two sides of the second connection part are provided with second spacer pads , can play a role in reducing wear, and the transition frame and seat frame are easy to disassemble.

Below in conjunction with accompanying drawing, the utility model is further described.

Description of drawings

Fig. 1 is a schematic diagram of a lifting state of a massage chair;

Fig. 2 is a schematic diagram of a lying flat state of the massage chair;

Fig. 3 is a schematic diagram of the explosion structure of Fig. 1;

FIG. 4 is an enlarged schematic diagram of part D of FIG. 2;

FIG. 5 is an enlarged schematic diagram of part E of FIG. 3;

Figure 6 is an enlarged schematic view of part F of Figure 3;

Fig. 7 is a schematic structural diagram of a transition skeleton;

Fig. 8 is the structural representation of backrest skeleton;

Fig. 9 is a schematic structural view of the seat frame;

Figure 10 is a schematic diagram of the indexing line of the rack.

Detailed ways

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or original must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

As shown in Figures 1 to 10, a zero-gravity massage chair with a segmented frame includes a backrest frame 1, a seat frame 2 and a base 3, and the backrest frame 1 and the seat frame 2 are connected by a transition frame 4. One end of the transition frame 4 is hingedly matched with the backrest frame 1, and the other end of the transition frame 4 is hingedly matched with the seat frame 2. The seat frame 2 is arranged on the base 3 for sliding along the front and rear directions of the base, and the backrest frame 1 is movably arranged on the On the seat frame 2, the base 3 is provided with a first driver for driving the seat frame 2 to move, the first driver is a first electric push rod 51, and the body of the first electric push rod 51 is hingedly arranged on the base 3, The end portion of the telescopic rod of the first electric push rod 51 is hingedly arranged on the seat frame 2, and the seat frame 2 is also provided with a second driver for driving the backrest frame 1 to lie flat or rise. Two electric push rods 52 , the body of the second electric push rod 52 is hingedly arranged on the seat frame 2 , and the end of the telescopic rod of the second electric push rod 52 is hingedly arranged on the backrest frame 1 .

In this embodiment, the base 3 is provided with a first chute 31, and the seat frame 2 is provided with a roller 6 corresponding to the first chute 31, and the roller 6 is rolled in the first chute 31, and the first chute The front section of 31 is arranged obliquely upwards, and the rear section of the first chute 31 is arranged horizontally. When the seat frame 2 is moving, the front end of the seat frame 2 can tilt or fall.

In this embodiment, the seat frame 2 is provided with a second chute 24 above the first chute 31 , and a slider 71 is provided for sliding in the second chute 24 . A hinge shaft 72 is arranged at the position, and the backrest frame 1 is hingedly matched with the slide block 71 through the hinge shaft 72 .

In this embodiment, the backrest frame 1 is provided with a backrest guide rail 11, the transition frame 4 is provided with a transition guide rail 41, the seat frame 2 is provided with a seat guide rail 21, and the backrest guide rail 1 is fixedly provided with a backrest rack 81. A transition rack 82 is fixed on the transition guide rail 41, a seat rack 83 is fixed on the seat guide rail 21, and the hinge point between the backrest frame 1 and the transition frame 4 is located at the index line between the backrest rack 81 and the transition rack 82 Above, the hinge point of the seat frame 2 and the transition frame 4 is located on the index line of the seat rack 83 and the transition rack 82 .

In this embodiment, a first bead 91 is fixedly arranged on the backrest frame 1, and the first bead 91 extends into the transition guide rail 41. A second bead 92 is fixedly arranged on the seat frame 2, and the second bead 92 extends to the transition guide rail. Within 41.

In this embodiment, the back frame 1 is hingedly fitted with the transition frame 4 through the first flat shoulder screw A1 and the first nut A2, the first flat shoulder screw A1 is circumferentially positioned and installed on the back frame 1, the first flat shoulder screw A1 The shoulder screw A1 runs through the transition frame 4, and the first nut A2 is screwed on the first flat shoulder screw A1 to limit the transition frame 4 from the first flat shoulder screw A1. The first through hole 12 pierced by the shaft of the flat shoulder screw A1, and the backrest frame 1 is provided with a first positioning position adapted to the shape of the head of the first flat shoulder screw A1 at the corresponding first through hole 12. Slot 13 , the head of the first flat shoulder screw A1 is inserted into the first positioning slot 13 to restrict the rotation of the first flat shoulder screw A1 .

In this embodiment, the seat frame 2 is hingedly fitted with the transition frame 4 through the second flat shoulder screw B1 and the second nut B2, and the second flat shoulder screw B1 is circumferentially positioned and installed on the seat frame 2. The second flat shoulder screw B1 runs through the transition frame 4, the second nut B2 is screwed on the second flat shoulder screw B1 to limit the transition frame 4 from the second flat shoulder screw B1, and the seat frame 2 is provided with The second through hole 22 is provided for the shaft of the second flat shoulder screw B1 to pass through, and the seat frame 2 is provided at the corresponding second through hole 22 to match the shape of the head of the second flat shoulder screw B2. The second positioning slot 23 of the second flat shoulder screw B2 is inserted into the second positioning slot 23 to limit the rotation of the second flat shoulder screw B2.

In this embodiment, the outer side of the transition frame 4 is fixedly connected with a support plate C, one end of the support plate C is provided with a first connection portion C1, the other end of the support plate C is provided with a second connection portion C2, and the first connection portion C1 It can be directly or indirectly sleeved on the shaft of the first flat shoulder screw A1. The first flat shoulder screw is respectively sleeved with a first spacer A3 on both sides of the first connection part C1 of A1. The two first spacers The pads A3 are respectively connected to the first connecting part C1 in a circumferential interlocking manner by plugging, the first nut A2 is pressed against the first spacer A3 on the outside through the first washer A4, and the second connecting part C2 can be directly or The second flat shoulder screw B1 is indirectly sheathed on the rod portion of the second flat shoulder screw B1, and the second isolation pads B3 are respectively sleeved on both sides of the second connection part C2. The two second isolation pads B3 are respectively The second nut B2 is connected to the second connecting portion C2 in a circumferential interlocking manner by plugging, and the second nut B2 presses against the second spacer B3 on the outside through the second washer B4.

The above embodiments are only preferred specific embodiments of the utility model, and the usual changes and replacements performed by those skilled in the art within the scope of the technical solution of the utility model are included in the protection scope of the utility model.

Claims

A zero-gravity massage chair with a segmented frame, including a backrest frame, a seat frame and a base, characterized in that: the backrest frame and the seat frame are connected by a transition frame, and one end of the transition frame is hingedly matched with the back frame , the other end of the transition frame is hingedly matched with the seat frame, the seat frame is arranged on the base to slide along the front and back direction of the base, the backrest frame is movably arranged on the seat frame, and the drive seat is arranged on the base The first driving part for the frame to move, and the second driving part for driving the backrest frame to lie flat or rise is also arranged on the seat frame.
A zero-gravity massage chair with segmented frame according to claim 1, characterized in that: the base is provided with a first chute, and the seat frame is provided with rollers corresponding to the first chute, and the rollers roll The seat frame is arranged in the first chute, and the front end of the seat frame can tilt or fall while the seat frame is moving.
A zero-gravity massage chair with segmented frame according to claim 2, characterized in that: the seat frame is provided with a second chute above the first chute, and the second chute is slidingly arranged There is a slide block, and the back frame is provided with a hinge shaft corresponding to the second chute, and the back frame is hingedly matched with the slide block through the hinge shaft.
A zero-gravity massage chair with segmented frame according to claim 1, 2 or 3, characterized in that: the first driving part is a first electric push rod, and the body of the first electric push rod is hingedly arranged on On the base, the end of the telescopic rod of the first electric push rod is hingedly arranged on the seat frame.
A segmented frame zero-gravity massage chair according to claim 1, 2 or 3, characterized in that: the second driving member is a second electric push rod, and the body of the second electric push rod is hingedly arranged on On the seat frame, the end of the telescopic rod of the second electric push rod is hingedly arranged on the backrest frame.
A zero-gravity massage chair with segmented frame according to claim 1, 2 or 3, characterized in that: the backrest frame is provided with a backrest guide rail, the transition frame is provided with a transition guide rail, and the seat frame is provided with a There are seat guide rails, backrest racks are arranged on the backrest guide rails, transition racks are arranged on the transition guide rails, seat racks are arranged on the seat guide rails, and the hinge point of the backrest frame and the transition frame is located between the backrest rack and the transition On the index line of the rack, the hinge point of the seat frame and the transition frame is located on the index line of the seat rack and the transition rack.
A zero-gravity massage chair with a segmented frame according to claim 6, wherein a first bead is fixedly arranged on the backrest frame, and the first bead extends into the transition rail, and the seat frame A second bead is fixedly arranged, and the second bead extends into the transition guide rail.
A segmented frame zero-gravity massage chair according to claim 1, 2 or 3, characterized in that: the backrest frame is hingedly fitted with the transition frame through the first flat shoulder screw and the first nut, and the second A flat shoulder screw is circumferentially positioned and installed on the backrest frame, the first flat shoulder screw runs through the transition frame, and the first nut is screwed on the first flat shoulder screw to limit the transition frame from breaking away from the first flat shoulder screw, the backrest frame is provided with a first through hole for the rod of the first flat shoulder screw to pass through, and the backrest frame is provided with the first through hole corresponding to the first through hole. The shape of the head is adapted to the first positioning groove, and the head of the first flat shoulder screw is inserted into the first positioning groove to restrict the rotation of the first flat shoulder screw.
A zero-gravity massage chair with segmented frame according to claim 8, characterized in that: the seat frame is hingedly fitted with the transition frame through the second flat shoulder screw and the second nut, and the second flat The shoulder screws are circumferentially positioned and installed on the seat frame, the second flat shoulder screw runs through the transition frame, and the second nut is screwed on the second flat shoulder screw to restrict the transition frame from detaching from the second flat shoulder screw. The seat frame is provided with a second through hole for the rod of the second flat shoulder screw to pass through, and the seat frame is provided with a connection with the second flat shoulder screw at the corresponding second through hole. The shape of the head is adapted to the second positioning groove, and the head of the second flat shoulder screw is inserted into the second positioning groove to limit the rotation of the second flat shoulder screw.
A zero-gravity massage chair with segmented frame according to claim 9, characterized in that: the outer side of the transition frame is fixedly connected with a support plate, one end of the support plate is provided with a first connecting portion, and the other end of the support plate One end is provided with a second connecting part, the first connecting part is covered with the stem of the first flat shoulder screw, and the first flat shoulder screw is respectively sleeved with a first spacer on both sides of the first connecting part. The two first spacers are linked and connected with the first connecting part in the circumferential direction respectively, the first nut is pressed against the first spacer located on the outside through the first spacer, and the second connecting part is sleeved on the rod of the second flat shoulder screw part, the second flat shoulder screw is respectively sleeved with second spacers on both sides of the second connection part, and the two second spacers are respectively linked with the second connection part in the circumferential direction, and the second nut passes through the second spacer The sheet is pressed against the second spacer located on the outside.