Environment-friendly bending chair

Abstract

The utility model belongs to the technical field of bending chair, especially an environmental protection type bending chair, including support frame, the support frame is fixedly connected with the seat board and the chair back, two rectangular holes are set up on the chair back, the both sides inner wall between rectangular hole rotationally connects with reciprocating screw rod, the side of chair back is set up with recess, the end of reciprocating screw rod extends to recess and is fixedly connected with pulley, two pulleys are connected with same belt transmission. The utility model through the user sits on the seat board, back leans on the chair back, starts motor, and motor drives through belt and pulley, makes two reciprocating screw rods rotate simultaneously, and reciprocating screw rod drives corresponding moving block to move, and moving block drives the sliding of limiting block on corresponding sliding slot, and moving block drives corresponding roller to move simultaneously, and the back of user is rolled and pressed, and reciprocating screw rod rotation can drive the reciprocating motion of roller, thereby reaching the purpose that the back of user is automatically massaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of curved chair, concretely is an environmental protection type curved chair. BACKGROUND

[0002] With the increasing environmental protection consciousness of the whole world, the environmental protection type furniture design has become an important development trend of the household industry. As a representative product, the environmental protection type curved chair has won wide recognition and praise in the market with its unique modeling design, sustainable material selection and consideration of ergonomics. This kind of chair is usually made of recyclable or biodegradable materials such as bamboo, recycled plastic or FSC certified wood, effectively reducing the consumption of natural resources and environmental pollution.

[0003] But now some environmental protection type curved chairs lack massage function, in the fast-paced modern life, people sit for a long time to work or study, easy to cause muscle stiffness, poor blood circulation and other problems, due to lack of effective massage function, and further affect the health and work efficiency, therefore we put forward an environmental protection type curved chair to solve the above problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides an environmental protection type curved chair, which solves the problems proposed in the above background technology.

[0006] (II) technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0008] An environmental protection type curved chair, including support frame, fixedly connected with the seat plate and the chair back on the support frame, two rectangular holes are set up on the chair back, reciprocating screw rod is rotatably connected between the two sides inner wall of the rectangular hole, the side of the chair back is set up recess, the end of reciprocating screw rod extends to recess and is fixedly connected with the pulley, the same belt is rotatably connected on two pulleys, the bottom of the chair back is fixedly connected with motor, the other end of one of reciprocating screw rod extends to the outside of the chair back and is fixedly connected with the output shaft of motor, the moving block is screw connected on the reciprocating screw rod, the one side of moving block is rotatably connected with the gyro wheel, the left side inner wall and the right side inner wall of the rectangular hole are all set up the sliding slot, the limit block is slidably connected on the sliding slot, the one side of limit block is fixedly connected with the other side of corresponding moving block.

[0009] Further, the bottom of the support frame is fixedly connected with a fixed box with one side being provided with an opening, two rectangular grooves are formed in the inner walls of the two sides of the fixed box.

[0010] Further, the two side inner walls of the rectangular groove are welded with guide rods, and the connecting blocks are slidably connected to the guide rods.

[0011] Further, the side of the connecting block is welded with a spring between the side inner wall of the corresponding rectangular groove, and the spring is movably sleeved on the corresponding guide rod.

[0012] Further, the four connecting blocks are fixedly connected with the same storage box with an open top, and the storage box is fixedly connected with a handle on one side.

[0013] Further, the moving block is provided with a threaded hole, and the moving block is threadedly connected to the corresponding reciprocating wire rod through the threaded hole.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the environmental protection type bending chair has the following beneficial effects:

[0016] The user sits on the seat plate and leans against the chair back, starts the motor, and the motor is driven by the belt and the belt pulley, so that the two reciprocating wire rods rotate at the same time, the reciprocating wire rods drive the corresponding moving blocks to move, the moving blocks drive the limiting blocks to slide on the corresponding sliding grooves, and the moving blocks drive the corresponding rollers to move, the back of the user is rolled and pressed, the reciprocating wire rod is rotated to drive the roller to reciprocate, so that the back of the user is automatically massaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic view of the utility model;

[0022] In the drawing: 1, support frame; 2, seat plate; 3, chair back; 4, rectangular hole; 5, reciprocating wire rod; 6, groove; 7, belt pulley; 8, belt; 9, motor; 10, moving block; 11, roller; 12, sliding groove; 13, limiting block; 14, fixed box; 15, rectangular groove; 16, guide rod; 17, connecting block; 18, spring; 19, storage box; 20, handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] like Figures 1-5 As shown in the figure, an environmentally friendly curved chair according to one embodiment of the present invention includes a support frame 1, a seat 2 and a backrest 3 fixedly connected to the support frame 1, two rectangular holes 4 are provided on the backrest 3, a reciprocating screw 5 is rotatably connected between the inner walls of the two sides of the rectangular holes 4, a groove 6 is provided on one side of the backrest 3, the end of the reciprocating screw 5 extends into the groove 6 and is fixedly connected to a pulley 7, the two pulleys 7 are driven by the same belt 8, a motor 9 is fixedly connected to the bottom of the backrest 3, the other end of one of the two reciprocating screws 5 extends outside the backrest 3 and is fixedly connected to the output shaft of the motor 9, a moving block 10 is threadedly connected to the reciprocating screw 5, and a roller 11 is rotatably connected to one side of the moving block 10. The rectangular hole 4 has a sliding groove 12 on both the left and right inner walls. A limit block 13 is slidably connected to the sliding groove 12. One side of the limit block 13 is fixedly connected to the other side of the corresponding moving block 10. When the user sits on the seat 2 and leans against the backrest 3, the motor 9 is started. The motor 9 is driven by the belt 8 and the pulley 7, which causes the two reciprocating screws 5 to rotate simultaneously. The reciprocating screws 5 drive the corresponding moving block 10 to move. The moving block 10 drives the limit block 13 to slide on the corresponding sliding groove 12. At the same time, the moving block 10 drives the corresponding roller 11 to move, which rolls and presses the user's back. The rotation of the reciprocating screws 5 can drive the roller 11 to move back and forth, thereby achieving the purpose of automatically massaging the user's back.

[0026] In some embodiments, a fixed box 14 with an opening on one side is fixedly connected to the bottom of the support frame 1. Two rectangular slots 15 are provided on the inner walls of both sides of the fixed box 14. The fixed box 14 serves as a support.

[0027] In some embodiments, a guide rod 16 is welded between the inner walls of the two sides of the rectangular groove 15, and a connecting block 17 is slidably connected to the guide rod 16. The connecting block 17 serves as a connection.

[0028] In some embodiments, a spring 18 is welded between one side of the connecting block 17 and the inner wall of one side of the corresponding rectangular groove 15, the spring 18 is movably sleeved on the corresponding guide rod 16, when the user pulls the handle 20 to move the storage box 19, the spring 18 will be stretched and store elastic potential energy, once the user relaxes the pulling force on the handle 20, the spring 18 will automatically push the storage box 19 back to the original position by using the stored elastic potential energy, ensuring that the storage box 19 can stably return to the original position.

[0029] In some embodiments, the same open-top storage box 19 is fixedly connected between the four connecting blocks 17, one side of the storage box 19 is fixedly connected with the handle 20, the arrangement of the storage box 19 not only adds extra storage space to the chair, but also makes the chair itself become a multifunctional furniture, the user can store books, magazines, tablets or other small items in the storage box 19 when not using the massage function, thereby saving other storage space in the room.

[0030] In some embodiments, a threaded hole is formed in the moving block 10, the moving block 10 is screwed with the corresponding reciprocating screw rod 5 through the threaded hole, through the arrangement of the reciprocating screw rod 5, the moving block 10 reciprocates along the threaded trajectory, so that the massage position of the roller 11 on the back can be accurately controlled.

[0031] Working principle or structural principle, in use, the user sits on the seat plate 2, leans against the backrest 3, starts the motor 9, the motor 9 drives the two reciprocating screw rods 5 to rotate at the same time through the belt 8 and the pulley 7, the reciprocating screw rod 5 drives the corresponding moving block 10 to move, the moving block 10 drives the limiting block 13 to slide on the corresponding sliding groove 12, at the same time, the moving block 10 drives the corresponding roller 11 to move, and the user's back is rolled and pressed, the reciprocating screw rod 5 rotates to drive the roller 11 to reciprocate, thereby achieving the purpose of automatically massaging the user's back, pulling the handle 20 drives the storage box 19 to move, the storage box 19 drives the connecting block 17 to slide on the guide rod 16, the connecting block 17 compresses the corresponding spring 18 during movement, so that the storage box 19 moves the fixed box 14, the books are placed in the storage box 19, the pulling force on the handle 20 is relaxed, the spring 18 in the compressed state resets, the spring 18 drives the storage box 19 to move into the fixed box 14 through the connecting block 17, and the convenient storage function of the books and other items.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An environmentally friendly curved chair comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected with a seat plate (2) and a backrest (3), two rectangular holes (4) are formed in the backrest (3), reciprocating lead screws (5) are rotatably connected between the inner walls of the two sides of the rectangular holes (4), a recess (6) is formed in one side of the backrest (3), the end portions of the reciprocating lead screws (5) extend into the recess (6) and are fixedly connected with belt pulleys (7), the same belt (8) is drivingly connected with the two belt pulleys (7), a motor (9) is fixedly connected to the bottom of the backrest (3), one of the reciprocating lead screws (5) extends out of the backrest (3) and is fixedly connected with the output shaft of the motor (9), moving blocks (10) are threadedly connected with the reciprocating lead screws (5), rollers (11) are rotatably connected to one side of the moving blocks (10), sliding grooves (12) are formed in the left and right inner walls of the rectangular holes (4), limit blocks (13) are slidingly connected in the sliding grooves (12), and the limit blocks (13) are fixedly connected with the other sides of the corresponding moving blocks (10).

2. The environmentally friendly curved chair according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected with a fixed box (14) with an open side, two rectangular grooves (15) are formed in the inner walls of the two sides of the fixed box (14).

3. The environmentally friendly curved chair according to claim 2, characterized in that: Guiding rods (16) are welded between the inner walls of the two sides of the rectangular grooves (15), and connecting blocks (17) are slidingly connected with the guiding rods (16).

4. The environmentally friendly curved chair according to claim 3, characterized in that: Springs (18) are welded between one side of the connecting blocks (17) and the inner walls of the corresponding rectangular grooves (15), and the springs (18) are movably sleeved on the corresponding guiding rods (16).

5. The environmentally friendly curved chair according to claim 4, wherein: The same storage box (19) with an open top is fixedly connected between the four connecting blocks (17), and a handle (20) is fixedly connected to one side of the storage box (19).

6. The environmentally friendly curved chair of claim 5, wherein: Threaded holes are formed in the moving blocks (10), and the moving blocks (10) are threadedly connected with the corresponding reciprocating lead screws (5) through the threaded holes.

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