Seat inclination adjusting structure of electric massage sofa

Abstract

The utility model relates to the technical field of electric massage sofas, and discloses an electric massage sofa seat inclination adjusting structure which comprises a fixing block, an electric push rod is fixedly connected to the upper surface of the fixing block, a push rod body is fixedly arranged at the output end of the electric push rod, and first sliding blocks are fixedly connected to the two ends of the push rod body. A first sliding rail is slidably connected to the inner wall of the first sliding block, a pushing block is fixedly connected to the upper surface of the first sliding block, a driving block is slidably connected to the outer wall of the pushing block, a rotating rod is fixedly connected to the inner wall of the driving block, and a support body is rotatably connected to the outer wall of the rotating rod; and the outer wall of the rotating rod is fixedly connected with a rotating block. The electric push rod is started to drive the push rod body to enable the first sliding block to move, the first sliding block drives the push block to enable the driving block to rotate, the driving block drives the rotating rod to enable the rotating block to rotate, and therefore the effect of adjusting the inclination angle of the seat can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric massage sofa technical field especially electric massage sofa seat inclination adjustment structure. BACKGROUND

[0002] Electric massage sofa seat is a kind of seat that combines electric adjustment and massage function, aims at providing comfortable experience and convenient relaxation mode for user, realizes the adjustment of seat in different positions by built-in electric push rod, transmission device and seat adjuster, and using electric massage sofa seat inclination adjustment structure can improve comfortable experience, promote physical health, improve space utilization and product competitiveness, the inclination adjustment structure of traditional electric massage sofa seat is easy to wear and tear and jam, control logic is single, stability problem, anti-toppling performance is weak, and it is not good to fit with human body, to realize the requirement of modernization to electric massage sofa seat, thereby using new electric massage sofa seat inclination adjustment structure.

[0003] In the prior art, the backrest and the cushion of the massage sofa seat are fixed, and due to the lack of function of adjusting the inclination angle of the backrest of the sofa seat, the demand of people to recline or lie flat on the sofa seat cannot be well met. INVENTION CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides electric massage sofa seat inclination adjustment structure, aims at solving the problem that the backrest and the cushion of the massage sofa seat are fixed, and due to the lack of function of adjusting the inclination angle of the backrest of the sofa seat, the demand of people to recline or lie flat on the sofa seat cannot be well met.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] Electric massage sofa seat inclination adjustment structure, including fixed block, the upper surface of fixed block is connected with electric push rod, the output end of electric push rod is fixedly provided with push rod body, both ends of push rod body are fixedly connected with first sliding block, the inner wall of first sliding block is slidably connected with first sliding rail, the upper surface of first sliding block is fixedly connected with push block, the outer wall of push block is slidably connected with driving block, the inner wall of driving block is fixedly connected with rotating rod, the outer wall of rotating rod is rotatably connected with support body, the rear outer wall of support body is provided with limiting rod, the limiting rod is used to limit the angle of overturning, the outer wall of rotating rod is fixedly connected with rotating block, the outer wall of rotating block is slidably connected on the outer wall of limiting rod, the outer wall of rotating block is provided with back cushion assembly.

[0007] Preferably, the cushion assembly comprises a second sliding rail, the rear outer wall of the second sliding rail is fixedly connected to the front outer wall of the rotating block, the inner wall of the second sliding rail is slidably connected with a second sliding block, and the front outer wall of the second sliding block is fixedly connected with a cushion.

[0008] Preferably, the outer wall of the cushion is slidably connected with a base, the outer wall of the cushion is arranged on the outer side of the base, the inner wall of the base is fixedly connected to the lower surface of the fixed block, the inner wall of the base is fixedly connected to the lower surface of the support body, the inner wall of the base is fixedly connected to the lower surface of the first sliding rail, the inner walls of the three cushions are fixedly connected with connecting supports, and the lower surface of the cushion is provided with a lifting assembly.

[0009] Preferably, the lifting assembly comprises a roller, the upper surface of the roller is fixedly connected to the lower surface of the cushion, the outer wall of the roller is slidably connected with a pressing block, and the lower surface of the pressing block is provided with a spring.

[0010] Preferably, the outer wall of the spring is provided with a fixing frame, the outer wall of the fixing frame is fixedly connected to the inner wall of the base, and the outer wall of the fixing frame is rotatably connected with a first rotating plate.

[0011] Preferably, the inner wall of the first rotating plate is rotatably connected with a driven block, the outer wall of the driven block is rotatably connected with an auxiliary rod, the auxiliary rod is used for supporting the pressing block, the outer wall of the driven block is rotatably connected with a second rotating plate, the inner wall of the second rotating plate is rotatably connected to the outer wall of the driven block, and the inner wall of the second rotating plate is rotatably connected to the outer wall of the pressing block.

[0012] Preferably, the outer wall of the driven block is rotatably connected with a third rotating plate, the inner wall of the third rotating plate is rotatably connected to the outer wall of the fixing frame, the outer wall of the second rotating plate is rotatably connected with a connecting plate, and the inner wall of the connecting plate is rotatably connected to the outer wall of the fixing frame.

[0013] Preferably, the inner wall of the third rotating plate is rotatably connected with a telescopic rod, and the outer wall of the telescopic rod is rotatable on the rear outer wall of the cushion.

[0014] The utility model has the following beneficial effects:

[0015] 1、 in the utility model, the electric push rod is started to drive the push rod body to move the first sliding block, the first sliding block drives the push block to make the driving block rotate, the driving block drives the rotating rod to make the rotating block rotate, the rotating block drives the second sliding rail to make the second sliding block drive the cushion to move backward and downward at the same time, so that the effect of adjusting the inclination angle of the seat can be achieved.

[0016] 2、 the utility model discloses, as the cushion of backrest moves down and pushes the seat cushion to move simultaneously, the rolling wheel slides on the surface of the lower pressing block, makes the lower pressing block move down, and the lower pressing block drives the second rotary plate and auxiliary rod to rotate, and the second rotary plate drives the connecting plate and third rotary plate to rotate simultaneously, and the first rotary plate will also rotate synchronously, thereby can reach the effect that adjusting the inclination angle, also can reach the effect that lifting the cushion as the leg support, makes the user lie more comfortable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the electric massage sofa seat inclination adjusting structure that the utility model provides;

[0018] Figure 2 It is the first sliding block partial structure schematic view of the electric massage sofa seat inclination adjusting structure that the utility model provides;

[0019] Figure 3 It is the cushion partial structure schematic view of the electric massage sofa seat inclination adjusting structure that the utility model provides;

[0020] Figure 4 It is the driven block partial structure schematic view of the electric massage sofa seat inclination adjusting structure that the utility model provides.

[0021] LEGEND:

[0022] 1, fixed block;11, electric push rod;12, push rod body;13, first sliding block;14, first sliding rail;15, push block;16, drive block;17, rotating rod;18, support body;19, rotating block;2, second sliding rail;21, second sliding block;22, cushion;23, base;24, connecting support;3, rolling wheel;31, lower pressing block;32, spring;33, fixed frame;34, first rotary plate;35, driven block;36, second rotary plate;37, third rotary plate;38, connecting plate;39, telescopic rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] REFERENCE Figure 1 and Figure 2The utility model provides an embodiment: electric massage sofa seat inclination adjusting structure, the upper surface fixed connection has electric push rod 11 of fixed block 1, the output fixed setting of electric push rod 11 has push rod body 12, both ends of push rod body 12 are all fixedly connected with first sliding block 13, the inner wall sliding connection of first sliding block 13 has first sliding rail 14, the upper surface fixed connection of first sliding block 13 has push block 15, the outer wall sliding connection of push block 15 has drive block 16, the inner wall fixed connection of drive block 16 has rotary rod 17, the outer wall rotationally connected of rotary rod 17 has support body 18, the rear side outer wall of support body 18 is provided with limit rod, and limit rod is used for limiting the angle of overturning, the outer wall fixed connection of rotary rod 17 has rotating block 19, the outer wall sliding connection of rotating block 19 is in the outer wall of limit rod, and the outer wall of rotating block 19 is provided with back cushion assembly;

[0025] Specifically, starting electric push rod 11 fixed on fixed block 1 pushes push rod body 12 to move to make first sliding block 13 slide on the outer wall of first sliding rail 14, first sliding block 13 drives push block 15 to move to make drive block 16 rotate, drive block 16 drives rotary rod 17 to rotate in the inner wall of support body 18, makes rotating block 19 rotate, thereby can reach the effect of adjusting the inclination angle of backrest.

[0026] Referring to Figure 1 And Figure 3 Back cushion assembly includes second sliding rail 2, the rear side outer wall fixed connection of second sliding rail 2 is in the front side outer wall of rotating block 19, the inner wall sliding connection of second sliding rail 2 has second sliding block 21, and the front side outer wall fixed connection of second sliding block 21 has cushion 22;The outer wall sliding connection of cushion 22 has base 23, and the outer wall of cushion 22 is arranged in the outside of base 23, and the inner wall fixed connection of base 23 is in the lower surface of fixed block 1, the inner wall fixed connection of base 23 is in the lower surface of support body 18, the inner wall fixed connection of base 23 is in the lower surface of first sliding rail 14, and the inner wall fixed connection of three cushions 22 has connecting support 24, and the lower surface of cushion 22 is equipped with lifting assembly;

[0027] Specifically, setting three cushions 22 on base 23 as backrest, seat cushion and leg support respectively, along with inclination, backrest slides due to second sliding rail 2 and second sliding block 21, and then moves seat cushion by the base 23 connected by the three, and then cooperates lifting assembly, can reach the effect of adjusting different inclination angles according to the requirement of user.

[0028] Referring to Figure 1 And Figure 4The lifting assembly comprises a roller 3, an upper surface of the roller 3 is fixedly connected to a lower surface of the cushion 22, an outer wall of the roller 3 is slidably connected with a pressing block 31, a lower surface of the pressing block 31 is provided with a spring 32; an outer wall of the spring 32 is provided with a fixing frame 33, an outer wall of the fixing frame 33 is fixedly connected to an inner wall of the base 23, an outer wall of the fixing frame 33 is rotatably connected with a first rotating plate 34; an inner wall of the first rotating plate 34 is rotatably connected with a driven block 35, an outer wall of the driven block 35 is rotatably connected with an auxiliary rod, the auxiliary rod is used for supporting the pressing block 31, an outer wall of the driven block 35 is rotatably connected with a second rotating plate 36, an inner wall of the second rotating plate 36 is rotatably connected to an outer wall of the driven block 35, an inner wall of the second rotating plate 36 is rotatably connected to an outer wall of the pressing block 31; an outer wall of the driven block 35 is rotatably connected with a third rotating plate 37, an inner wall of the third rotating plate 37 is rotatably connected to an outer wall of the fixing frame 33, an outer wall of the second rotating plate 36 is rotatably connected with a connecting plate 38, an inner wall of the connecting plate 38 is rotatably connected to an outer wall of the fixing frame 33; an inner wall of the third rotating plate 37 is rotatably connected with a telescopic rod 39, an outer wall of the telescopic rod 39 is rotatable to a rear outer wall of the cushion 22;

[0029] Specifically, when the cushion 22 as a seat cushion is pushed, the roller 3 is slid on the outer wall of the pressing block 31, at the same time, the pressing block 31 is pressed to drive the second rotating plate 36 and the auxiliary rod to rotate at the same time, the second rotating plate 36 and the auxiliary rod rotate at the same time to drive the connecting plate 38 and the third rotating plate 37 to further rotate, so that the first rotating plate 34 is synchronously rotated, thereby achieving the effect of adjusting the inclination angle and lifting the cushion 22 as a leg support, so that the user lies more comfortably.

[0030] Working principle: when the structure needs to be used, the electric push rod 11 fixed on the upper surface of the fixed block 1 is started to push the push rod body 12 to move, so that the first sliding block 13 can slide on the outer wall of the first sliding rail 14, and the movement of the first sliding block 13 drives the pushing block 15 to move, so that the driving block 16 rotates synchronously, the rotation of the driving block 16 drives the rotating rod 17 to rotate on the inner wall of the support body 18, so that the rotating block 19 rotates synchronously, thereby achieving the effect of adjusting the inclination angle, with the change of the angle, the cushion 22 will slide on the inner wall of the second sliding rail 2 along with the second sliding block 21, and since the base 23 connects the three cushions 22, the seat cushion can slide on the inner wall of the base 23, and since the sliding assembly is arranged on the inner wall of the base 23, the seat cushion can slide more stably, when the cushion 22 as the seat cushion slides, the roller 3 slides on the outer wall of the pressing block 31 to make the pressing block 31 move downward, the pressing of the pressing block 31 drives the second rotating plate 36 and the auxiliary rod to rotate under the action of the driven block 35, the rotation of the second rotating plate 36 drives the connecting plate 38 and the first rotating plate 34 to rotate, and the third rotating plate 37 also rotates at the same time, the pressing of the pressing block 31 causes the spring 32 to elastically deform, thereby achieving the effect of resetting the pressing block 31, the rotation of the third rotating plate 37 drives the telescopic rod 39 to make the cushion 22 be rotated and lifted, the structure can achieve the effect that the leg support is pushed to make the user more comfortable while the inclination angle is adjusted.

[0031] Finally, it should be pointed out that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An electric massage sofa seat tilt adjustment structure, including a fixing block (1), characterized in that: An electric push rod (11) is fixedly connected to the upper surface of the fixed block (1). A push rod body (12) is fixedly provided at the output end of the electric push rod (11). A first slider (13) is fixedly connected to both ends of the push rod body (12). A first slide rail (14) is slidably connected to the inner wall of the first slider (13). A push block (15) is fixedly connected to the upper surface of the first slider (13). A drive block (16) is slidably connected to the outer wall of the push block (15). A rotating rod (17) is fixedly connected to the inner wall of the drive block (16). A bracket body (18) is rotatably connected to the outer wall of the rotating rod (17). A limit rod is provided on the rear outer wall of the bracket body (18). The limit rod is used to limit the angle of rotation. A rotating block (19) is fixedly connected to the outer wall of the rotating rod (17). The outer wall of the rotating block (19) is slidably connected to the outer wall of the limit rod. A cushion assembly is provided on the outer wall of the rotating block (19).

2. The electric massage sofa seat tilt adjustment structure according to claim 1, characterized in that: The cushion assembly includes a second slide rail (2), the rear outer wall of the second slide rail (2) is fixedly connected to the front outer wall of the rotating block (19), the inner wall of the second slide rail (2) is slidably connected to a second slider (21), and the front outer wall of the second slider (21) is fixedly connected to a cushion (22).

3. The electric massage sofa seat tilt adjustment structure according to claim 2, characterized in that: The outer wall of the pad (22) is slidably connected to the base (23). The outer wall of the pad (22) is located on the outside of the base (23). The inner wall of the base (23) is fixedly connected to the lower surface of the fixing block (1). The inner wall of the base (23) is fixedly connected to the lower surface of the bracket body (18). The inner wall of the base (23) is fixedly connected to the lower surface of the first slide rail (14). The inner walls of the three pads (22) are fixedly connected to the connecting bracket (24). The lower surface of the pad (22) is provided with an upward lifting component.

4. The electric massage sofa seat tilt adjustment structure according to claim 3, characterized in that: The lifting assembly includes a roller (3), the upper surface of which is fixedly connected to the lower surface of the pad (22), and a pressing block (31) is slidably connected to the outer wall of the roller (3). A spring (32) is provided on the lower surface of the pressing block (31).

5. The electric massage sofa seat tilt adjustment structure according to claim 4, characterized in that: The outer wall of the spring (32) is provided with a fixing frame (33), the outer wall of the fixing frame (33) is fixedly connected to the inner wall of the base (23), and the outer wall of the fixing frame (33) is rotatably connected to a first rotating plate (34).

6. The electric massage sofa seat tilt adjustment structure according to claim 5, characterized in that: The inner wall of the first rotating plate (34) is rotatably connected to a driven block (35), the outer wall of the driven block (35) is rotatably connected to an auxiliary rod, the auxiliary rod is used to support the lower pressure block (31), the outer wall of the driven block (35) is rotatably connected to a second rotating plate (36), the inner wall of the second rotating plate (36) is rotatably connected to the outer wall of the driven block (35), and the inner wall of the second rotating plate (36) is rotatably connected to the outer wall of the lower pressure block (31).

7. The electric massage sofa seat tilt adjustment structure according to claim 6, characterized in that: The outer wall of the driven block (35) is rotatably connected to a third rotating plate (37), the inner wall of the third rotating plate (37) is rotatably connected to the outer wall of the fixed frame (33), the outer wall of the second rotating plate (36) is rotatably connected to a connecting plate (38), and the inner wall of the connecting plate (38) is rotatably connected to the outer wall of the fixed frame (33).

8. The electric massage sofa seat tilt adjustment structure according to claim 7, characterized in that: The inner wall of the third rotating plate (37) is rotatably connected to a telescopic rod (39), and the outer wall of the telescopic rod (39) rotates on the rear outer wall of the mat (22).

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