KR20190063414A - Mattress with Lumbar Support and Manufacturing Method - Google Patents

Abstract

The present invention is to disclose a mattress with a lumbar support function and a manufacturing method therefor. The mattress comprises a mattress body and a mattress frame, wherein the mattress frame comprises a first bracket, a second bracket, a third bracket and a fourth bracket, the mattress body is divided into an upper body mattress area, a hip mattress area, a thigh mattress area and a shank mattress area, the upper body mattress area being fixed on the first bracket, the hip mattress area being mounted on the second bracket, the thigh mattress area being fixed on the third bracket, and the shank mattress area being fixed on the fourth bracket. A first electric push rod and a second electric push rod are mounted on the second bracket, and the first electric push rod rotates the third bracket and the fourth bracket, the second electric push rod drives the first bracket to rotate, a lumbar support straight slot directed to the waist is formed in the upper body mattress area, a lumbar support is inlaid into the lumbar support straight slot, a lumbar support ejecting frame is hinged onto the first bracket, a third electric push rod is mounted on the first bracket, a push rod connecting member is fixedly arranged on a rotating rod of the lumbar support ejecting frame, and a push rod moving end of the third electric push rod is hinged with the push rod connecting member; and an ejecting rod of the lumbar support ejecting frame is fixed with the lumbar support, and the lumbar support is ejected out of and pulled back into the lumbar support straight slot. According to the present invention, stability is assured upon rotation of the bracket.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mattress,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a mattress having a back support function and a manufacturing method.

The mattresses currently used by the public are generally all stationary and can only satisfy the demands of the sleeping posture. As a matter of fact, mattresses are demanding more and more functions, such as sitting in a comfortable sitting position when reading a book on a bed or watching TV. Current mattresses can not meet these needs of people, and when lying in bed for long periods of time in a non-sleeping state, they are prone to diseases such as the cervical spine and lumbar spine. There is also an electric bed on the market, which allows the user to adjust the height of the mattress to adjust the posture by integrating the bed body and the mattress together. It is loved by consumers because it satisfies.

When the user is lying on the mattress, the mattress and the human body are low in adhesion, and the waist portion is floating in the air due to the curved structure of the human body, so that the waist can not be relaxed. When the back muscles are tensed for a long time, it is easy to cause compression of the lumbar vertebrae. In the conventional electric bed, only the angular adjustment is performed, so that the degree of close contact with the human body is not high and the comfort is low. In addition, the conventional electric bed has disadvantages such as high noise when the angle is adjusted and inferior stability, which is an urgent problem to be solved by workers in this field.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a mattress and a manufacturing method having a waist supporting function for solving the problem of low adhesion between the mattress and the waist with respect to the problems existing in the prior art.

The object of the present invention can be realized through the following technical solutions.

The mattress having the waist supporting function includes the mattress body and the mattress frame, the mattress body is fixed to the mattress frame, the mattress body and the mattress frame are covered and fixed through the mattress cover; The mattress frame includes a first bracket rotatably coupled to the first bracket, a second bracket, a third bracket, and a fourth bracket. The mattress body includes an upper body support region for supporting the upper body, a buttress support region for supporting the buttock, A calf area and a calf area supporting the calf; The upper brace restraining area is fixed to the upper right room of the first bracket so that the pulling brace and the buttress restraining area are fixedly held in the upper right room of the second bracket and the femoral support area is fixed to the upper bracket and pulled, The region being fixedly pulled in the upper chamber of the fourth bracket; The first and second electric push rods are mounted on the second bracket so that the first electric pushrod pushes the third bracket to rotate the third bracket and the fourth bracket; The second electric pushrod pushes the first bracket to rotationally drive the first bracket, and a waist receiving through groove is formed in the upper body supporting region toward the waist. The waist receiving through groove is adjacent to the buttock receiving region, And the third bracket is mounted on the first bracket with the ejection frame hinged to the first bracket and the third bracket rotates the ejection frame, And a push rod connecting member is fixedly mounted on the rotary rod, and the push rod movable end of the third electric push rod is connected to the push rod connecting member and the hinge ; An ejecting opening is formed in the first bracket so that the ejecting rod is pushed upwardly and penetrates the ejecting opening; the ejecting opening is located below the lumbar support through groove; the ejecting rod is fixed to the lumbar support to push the lumbar support, Return to home.

In the mattress with the lumbar support function, the first bracket includes a first support frame and three first side frames, and the first support frame supports the upper body support region, The three first side frames each being welded and fixed to the first support frame; The second bracket includes a second support frame and two second side frames and supports the buttress support region with a second support frame, the second support frame is constituted by a support rod crossing the crosswise sides, The second side frame is welded and fixed to the second support frame, respectively; The third bracket includes a third support frame and two third side frames, the third support frame supports the femoral support area, and the third support frame is composed of a support rod whose longitudinal and lateral crossing each other, The third side frame is welded and fixed to the third support frame, respectively; The fourth bracket includes a fourth support frame and three fourth side frames and supports the calf support area with a fourth support frame, the fourth support frame is composed of a support rod whose crosswise and transverse crossing each other, The fourth side frame is welded and fixed to the fourth support frame, respectively.

In the mattress having the above-mentioned waist supporting function, the third supporting frame has the rotating shaft rod 1 adjacent to the second supporting frame, the second supporting frame has the right rod adjacent to the rotating shaft rod 1, A plurality of engaging lugs 1 are symmetrically welded such that the rotating shaft bar 1 passes through the engaging lugs 1 to rotationally engage the third bracket with the second bracket; The first support frame has a rotary shaft rod 2 adjacent to the second support frame and the second support frame has a left rod adjacent to the rotary shaft rod 2. A plurality of engagement lugs 2 are symmetrically disposed on the left rod of the second support frame So that the rotating shaft rod 2 passes through the engaging lug 2 and rotatably couples the first bracket to the second bracket; Wherein the third support frame and the fourth support frame are rotationally coupled through at least one pair of symmetrically mounted rotating assemblies, the third support frame includes a right rod adjacent to the fourth support frame, and the fourth support frame comprises a third The connecting member is fixed to the right rod of the third supporting frame and the rotating shaft member is fixed to the left rod of the fourth supporting frame And the other end of the spring is fixed to the left rod of the fourth support frame, and the other end of the spring is fixed to the left rod of the fourth support frame, do.

In the mattress having the waist supporting function, a shaft sleeve 1 is provided between the rotary shaft rod 1 and the coupling lug 1, the shaft sleeve 1 is fitted and fixed to the rotary shaft rod 1, and a shaft sleeve 2 is inserted between the rotary shaft rod 2 and the coupling lug 2 And the shaft sleeve 2 is fitted and fixed to the rotary shaft rod 2.

In the mattress having the waist supporting function, the push rod support sheet 1 and the push rod support sheet 2 are fixed to the lower end surface of the second support frame, and the push rod support sheet 3 is fixed to the lower end surface of the first support frame; The first electromotive push rod is mounted on the push rod support sheet 1, the second electromotive push rod is mounted on the push rod support sheet 2, and the third electromotive push rod is mounted on the push rod support sheet 3; The ejecting plate 1 is fixed to the lower end surface of the third support frame, the ejecting plate 2 is fixed to the lower end surface of the first support frame, and the movable end of the push rod of the first pushrod is hinged to the ejecting plate 1 And the push rod movable end of the second motor-driven push rod is hinged to the ejecting plate 2.

In the mattress having the waist supporting function, a fixing rod facing downward is protruded from the second supporting frame, the fixing rod and the second side frame are connected through the reinforcing rod; The mattress further includes a floor frame fixed to a lower portion of the mattress cover. The fixing rod and the floor frame are vertically opposed to each other with the mattress cover interposed therebetween, and mounting holes corresponding to the fixing rod, the mattress cover, , And the bottom frame is fixed to the fixed rod via the fastener.

In the mattress having the above-mentioned waist supporting function, a wire penetration opening is formed at the bottom of the mattress cover, the electric wire penetration opening is detachably sealed to the electric wire penetrating opening, and the bottom of the electric wire penetrating cloth and the lower cover body are connected to each other Wherein the wire penetration hole is located directly under the second bracket and the bottom frame has the support rod 1 and the support rod 2 and the wire penetration cloth is connected to the support rod 1 And the support rod 2.

In the mattress having the waist supporting function, the mattress body includes a foam upper layer, a foam intermediate layer, an elastic layer and a foam bottom layer; The elastic layer comprises a foam frame and a spring core, the foam frame surrounding the elastic cavity, the spring bed core housed within the resilient cavity, the foam bottom layer supporting the foam frame and the spring bed core, The bottom surface of the foam frame is adhesively bonded opposite the edge of the foam bottom layer and the bottom end of the spring bed core is resiliently contacted with the top surface of the foam bottom layer; The foam intermediate layer is coated on the foam frame and the spring bed core and the upper face of the foam frame is adhered to the edge portion of the foam intermediate layer so that the upper end of the spring bed core is elastically contacted with the lower end face of the foam intermediate layer; The foam upper layer is provided on the foam intermediate layer, and the lower end face of the foam upper layer is adhesively bonded to the upper face of the foam intermediate layer.

A method of making a mattress with a back support function includes the following steps:

A) Preparation of the mattress body: A few springs are arranged and connected to form a spring bed core, a foam frame is wound around the spring bed core to form an elastic layer, and then a foam is applied to the upper and lower portions of the elastic layer Applying a pressure to the foam and the elastic layer to form a pressure-sensitive adhesive, and forming a lumbar support through-hole after the adhesive bonding;

B) Making a lumbar support: Fabricating the lumbar support according to the dimension of the lumbar support through groove;

C) Bracket Molding: A few steel tube support rods are provided, each comprising a round bar as a rosette and a rotating shaft rod, so that the steel tube support rods are connected to the first bracket, the second bracket, the third bracket, the fourth bracket, A step of welding and forming by a jetting frame;

D) Parts Mounting: The push rod support sheet 1 and the push rod support sheet 2 are welded to the second bracket, the ejecting plate 1 is fixed to the third bracket, the ejecting plate 2 and the push rod support sheet 3 Welding the push rod connecting member to the luggage base ejecting frame and welding the projecting lugs to the first bracket;

E) Frame assembly: The first bracket, the second bracket, the third bracket and the fourth bracket are sequentially rotationally engaged, the lumbar support ejecting frame is hinged to the first bracket, and the first bracket, the second bracket, Coating the foam cover around the three brackets and the fourth bracket one turn;

F) Transmission portion mounting: The first electric push rod is mounted on the push rod support sheet 1 to hinge the push rod movable end of the first electric push rod with the ejecting plate 1, and the second electric push rod is fixed to the push rod support sheet 2 so that the push rod movable end of the second electric push rod is hinged to the ejecting plate 2 and the third electric push rod is mounted to the push rod support seat 3 to push the push rod movable end of the third electric push rod Hinging the rod connecting member;

G) Making a mattress cover: fabricating a mattress cover according to the dimensions of the mattress body and the mattress frame;

H) Mattress assembly: The mattress body is aligned with the mattress frame, and the backrest is inserted into the backrest through-hole to fix the backrest to the ejecting frame and the backrest. The mattress cover and the mattress frame And then the power line is penetrated through the wire passing hole.

In the method of manufacturing the mattress having the above-mentioned waist supporting function, the step A) provides one memory foam and two general foam to cut the memory foam and the general foam, clean the surface, The foam frame after the injection of the adhesive is arranged and arranged in a foam bottom layer formed of a general foam, the spring bed core is inserted into the elastic cavity surrounded by the foam frame, and then the pressure is applied to the foam frame, Adhering to the bottom layer; Applying an adhesive spraying process to the upper surface of the foam frame to align the foam intermediate layer formed of the general foam after the adhesive injection with the foam frame and adhering the foam frame to the foam frame by applying pressure to the foam intermediate layer; Applying an adhesive injection treatment to the upper surface of the foam intermediate layer, aligning and arranging the memory foam on the foam intermediate layer after the adhesive injection, and applying pressure to the memory foam to adhere to the foam intermediate layer; And a step of standing in a state of being laid down after pressure bonding.

Compared with the prior art, this technology has the following advantages:

1. When the user lies down against the area of the mattress body, the upper body, the thigh and the calf can both be subjected to corresponding angular adjustments, so that the user can rest comfortably and the waist corresponds to the backrest, Since the upper backrest region can be pushed out and protruded into the plane where the upper backrest region is located, the backrest is held in contact with the waist so that the waist no longer floats in the air, and the mattress is in close contact with the curve of the human body Therefore, it is possible to prevent problems in the lumbar vertebrae, and when the lumbar support is not needed, the lumbar support can be returned to the lumbar support through-hole, so that the operation is simple.

2. The mattress frame adopts the steel frame structure, the structure is stable, the bending deformation performance is excellent, and the loading weight is large. The shaft sleeve 1 and the shaft sleeve 2 improve the abrasion resistance performance and effectively alleviate the frictional damage of the rotary shaft bar 1 and the rotary shaft bar 2, which is advantageous in ensuring stability at the time of rotation of the bracket.

1 and 2 are structural drawings of a mattress having a waist supporting function according to the present invention.
3 is a perspective view of a mattress frame of a mattress having a waist supporting function according to the present invention.
Fig. 4 is a bottom view of a mattress frame of a mattress having a waist supporting function according to the present invention. Fig.
5 is a mattress body structural view of a mattress having a waist supporting function according to the present invention.
6 is a rear view of a mattress with a waist support function of the present invention.
7 is a process flow diagram of a mattress having a waist supporting function of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in Figs. 1 to 6, the present invention provides a mattress having a waist supporting function, wherein the mattress has a function of adjusting an angle between an upper half of the body, a thigh and a calf, Thus, it is possible to prevent the waist from floating in the air when lying down, thereby satisfying the human body's desire for comfort. The mattress body 1 and the mattress frame 2 are fixed to the mattress frame 2 and the mattress body 1 and the mattress frame 2 are fixed to the mattress cover 3, So that the structure becomes compact.

The length and the width of the mattress frame 2 are matched with the length and width of the mattress body 1 and the mattress body 1 and the mattress frame 2 correspond to each other. 1) as a full body. The mattress frame 2 includes a first bracket 4, a second bracket 5, a third bracket 6 and a fourth bracket 7 which are rotatably coupled to each other. The mattress body 1 supports the upper half of the body The buttocks supporting region 9 supporting the buttocks, the femoral support region 10 supporting the thighs, and the calf support region 11 supporting the calf. The upper arm rest area 8 is fixed and pulled in the upper right chamber of the first bracket 4 so that the first bracket 4 pushes and pulls the upper arm rest area 8 when rotating, Region 9, and the upper body adjustment angle can range from 100 ° to 105 °. The buttock supporting area 9 is fixedly held in a position directly above the second bracket 5, and the buttock supporting area 9 is fixed without moving. The femoral support region 10 is fixed and pulled in the upper right chamber of the third bracket 6 so that the third bracket 6 pushes and pulls the femoral support region 10 in rotation to rotate the femoral support region 10 and the buttock base Region 9, and the thigh adjustment angle can reach 135 ° -143 °. The calf rest area 11 is fixedly pulled upright on the fourth bracket 7 so that the fourth bracket 7 pushes and pulls the calf rest area 11 in rotation and rotates the calf rest area 11 and the thigh rest Forming a calf adjusting angle between the regions 10, and the calf adjusting angle can reach 135 ° -143 °.

The first electric push rod 12 and the second electric push rod 13 are mounted on the second bracket 5 so that the first electric push rod 12 pushes the third bracket 6 to the third bracket 6 ) And the fourth bracket (7); The second electromotive push rod 13 pushes the first bracket 4 to rotate the first bracket 4 and the first electromotive push rod 12 is for controlling the adjustment of the thigh adjustment angle and the calf adjustment angle , And the second motor-driven push rod 13 is for controlling the adjustment of the upper half body adjustment angle.

A lumbar support through groove 14 is formed in the upper body support area 8 facing the waist and the lumbar support through groove 14 is adjacent to the buttocks supporting area 9 and the lumbar support through groove And the lumbar support 15 is inserted into the first bracket 4 and the lumbar support ejecting frame 17 is hinged to the first bracket 4 and the lumbar support ejecting frame 17 is rotated, (16). The ejection rod 19 and the ejection rod 19 are connected to the connecting rod 20 so that the ejection rod 19 is connected to the connecting rod 20, The push rod connecting member 62 is fixedly attached to the rotary rod 18 and the push rod movable end of the third electric push rod 16 is hinged to the push rod connecting member 62; An ejecting opening 63 is formed in the first bracket 4 so that the ejecting rod 19 protrudes upward and the ejecting opening 63 is located below the waist supporting through groove 14, The rod 19 is fixed to the lower end surface of the lumbar support 15 and pushes the lumbar support 15 back into the lumbar support through groove 14 under the drive of the third electric push rod 16.

When the movable end of the push rod of the third electric pushrod 16 protrudes outward, the waist base ejecting frame 17 is rotated upward, and the ejecting rod 19 passes through the ejecting opening 63 upward, Pushing the pedestal 15 out of the lumbar support through-groove 14, and the ejecting rod 19 can be pushed out by 0 to 9 cm. When the movable end of the push rod of the third electric pushrod 15 is returned to the inside, the waist base ejecting frame 17 rotates downward and the ejecting rod 19 returns to the ejecting opening 63, 15) into the lumbar support through grooves (14) to return.

The mattress body 1 may be molded integrally or separately. When the user is laid down in correspondence with the area of the mattress body 1, the upper body, the thighs and the calves can be subjected to the corresponding angle adjustment, so that the user can rest comfortably and the waist corresponds to the back support 15 The third electric pushrod 15 is operated to project the lumbar support 15 to the plane on which the upper body support region 8 is formed and then the lumbar support 15 is moved to the upper position, So that the mattress is brought into close contact with the curve on the back of the human body and can support the human body well, thereby preventing the problem of the lumbar spine can do. When the lumbar support 15 is not needed, the lumbar support retracts the ejecting frame 17 and pulls the lumbar support 15 into the lumbar support through groove 14 to return. Alternatively, when a vibration motor is built in the lumbar support 15 and the lumbar support 15 supports the waist, when the vibration motor is operated, vibrating massage of the waist can be further caused, thereby relieving the back pain have.

The mattress frame 2 adopts a steel frame structure, which is stable in structure, excellent in bending deformation resistance, and has a large loading weight. Specifically, the first bracket 4 includes a first support frame 29 and three first side frames 30, the first support frame 4 supporting the upper body support region 8, 1 support frame 29 is constituted by support rods whose width and height are mutually intersecting, and three first side frames 30 are welded perpendicularly to the end of the first support frame 29, respectively. A projecting lug 64 is welded to the first support frame 29 so that the connecting rod 20 is hinged to the projecting lug 64.

The second bracket 5 includes a second support frame 31 and two second side frames 32 and supports the buttocks support region 9 with a second support frame 31, The first and second side frames 31 and 32 are each made of a support rod whose width and height cross each other and the two second side frames 32 are welded perpendicularly to the end of the second support frame 31,

The third bracket 6 includes a third support frame 33 and two third side frames 34 and supports the femoral support region 10 with a third support frame 33, And the two third side frames 34 are each welded to the end of the third support frame 33 perpendicularly.

The fourth bracket 7 includes a fourth support frame 35 and three fourth side frames 36 and supports the calf rest area 11 with a fourth support frame 35, And the third four side frames 36 are welded perpendicularly to the end of the fourth support frame 35, respectively. The first side frame 30, the second side frame 32 and the third side frame 34 constitute the circumferential sides of the mattress frame 2, and the structure is robust and stable using the welding method.

The third support frame 33 includes a rotary shaft rod 1 adjacent to the second support frame 31 and the second support frame 31 has a right rod adjacent to the rotary shaft rod 51, Six or eight engagement lugs 1 52 are symmetrically welded to the right side of the support frame 31 so that the rotation axis bar 1 51 passes through the engagement lug 1 52 and the third bracket 33 And the rotary shaft rod 51 is rotatable in the coupling lug 1 (52). The first support frame 29 has the rotary shaft bar 2 adjacent to the second support frame 31 and the second support frame 31 has the left rod adjacent to the rotary shaft bar 2 53, Six or eight engagement lugs 2 54 are symmetrically welded to the left side rod of the support frame 31 so that the rotation axis bar 2 53 passes through the engagement lug 2 54 to engage the first bracket 4 And the rotary shaft rod 2 (53) is rotatable in the coupling lug 2 (54). The third support frame 33 and the fourth support frame 35 are rotationally coupled through at least one pair or two pairs of symmetrically arranged rotary assemblies 55, And the fourth support frame 35 includes a left rod adjacent to the third support frame 33. The third support frame 35 includes a right rod adjacent to the third support frame 35, The rotating assembly 55 includes a connecting member 56, a rotating shaft member 57 and a spring 58. The connecting member 56 is fixed to the right rod of the third supporting frame 33 and the rotating shaft member 57 Is fixed to the left rod of the fourth support frame 35. The rotary shaft member 57 is hinged to the connecting member 56 and the spring 58 is fitted to the rotary shaft member 57, The other end of the spring 58 is fixed to the left rod of the fourth support frame 35 and the other end of the spring 58 is fixed to the left rod of the fourth support frame 35 by the elastic force of the spring 58, The rotation of the fourth bracket 7 is more stable.

 A shaft sleeve 1 59 is provided between the rotating shaft 1 51 and the engaging lug 1 52. The shaft sleeve 1 59 is fitted and fixed to the rotating shaft 1 51, A shaft sleeve 2 (60) is provided between the engaging lugs 2 (54), and the shaft sleeve 2 (60) is fitted and fixed to the rotary shaft bar 2 (53). The shaft sleeve 1 (59) and the shaft sleeve 2 (60) improve the abrasion resistance performance and can effectively alleviate the frictional loss between the rotary shaft bar 51 (51) and the rotary shaft bar 2 (53).

The push rod support sheet 1 21 and the push rod support sheet 2 22 are fixed to the lower end face of the second support frame 31 and the push rod support sheet 3 61 ) Is fixed; The first electromotive push rod 12 is mounted to the push rod support sheet 1 through the fastener 21 and the second electromotive push rod 13 is mounted to the push rod support sheet 22 via the fastener, The electric push rod 16 is mounted to the push rod support sheet 3 (61) through the fastener. The ejecting plate 1 23 is fixed to the lower end face of the third support frame 33 and the ejecting plate 2 24 is fixed to the lower end face of the first support frame 29, 12 are hinged to the ejecting plate 1 (23), and when the movable end of the push rod (12) of the first electric pushrod protrudes outward, the third support The push rod movable end of the second electric pushrod 13 is hinged to the ejecting plate 2 (24), and the movable end of the push rod of the second electric pushrod 13 is moved outward The first support frame 29 is pushed out through the ejecting plate 2 (24).

A fixing rod 39 directed downward is protruded from the second support frame 31 so that the fixing rod 39 and the second side frame 32 are connected to each other through the reinforcing rod 40; The electric mattress further includes a floor frame 41 fixed to a lower portion of the mattress cover 3. The fixing rod 39 and the floor frame 41 are vertically opposed to each other with the mattress cover 3 interposed therebetween, A mounting hole corresponding to the upper and lower sides is formed in the rod 39, the mattress cover 3 and the bottom frame 41. The bottom frame 41 is fixed to the fixing rod 39 via a fastener, To fix it to the bed body.

The electric wire penetration opening 26 is formed in the bottom of the mattress cover 3 and the electric wire penetration opening 27 is detachably sealed to the electric wire penetration opening 26 and the electric wire penetration cloth 27 and the mattress cover 3 are fixed, And the electric wire penetrating hole 28 through which the electric power supply line penetrates is formed in the electric wire penetrating cloth 27. The electric power line is connected to the first electric push rod 12, And is a power line for the rod 13 and the second electric pushrod 16.

The wire penetration opening 26 is located directly below the second bracket 5 and the bottom frame 41 is provided with a support rod 1 42 and a support rod 2 43, Is located between the rod (42) and the support rod (43). The support of the bottom frame 41 provides a gap between the wire penetration cloth 27 and the bed body so that the power line can move so that the situation where the power line is pressed is prevented.

The mattress body 1 includes a foam upper layer 44, a foam intermediate layer 45, an elastic layer 46 and a foam bottom layer 47 from top to bottom; The elastic layer 46 includes a foam frame 48 and a spring bed core 49 and is surrounded by a foam frame 48 to form an elastic cavity 50 and a spring bed core 49 is disposed within the elastic cavity 50, And the foam bottom layer 47 supports the foam frame 48 and the spring bed core 49 and the lower end face of the foam frame 48 is adhesively bonded to the edge portion of the foam bottom layer 47, The lower end of the spring bed core 49 is in elastic contact with the upper end surface of the foam bottom layer 47; The foam intermediate layer 45 is provided so as to cover the foam frame 48 and the spring bed core 49. The upper surface of the foam frame 48 is adhered and bonded to the edge portion of the foam intermediate layer 45, The upper end of the core 49 is in elastic contact with the lower end face of the foam intermediate layer 45; The foam upper layer 44 is attached to the foam intermediate layer 45 and the lower end face of the foam upper layer 44 is adhesively bonded to the upper face of the foam intermediate layer 45.

The foam upper layer 44 is a viscose particle foam, the foam intermediate layer 45, the foam bottom layer 47 and the foam frame 48 are both regular foams; The thickness of the foam upper layer 44 is 2-3 cm and the thickness of the foam intermediate layer 45 is 1 to 2 cm and the thickness of the foam frame 48 is 6 to 8 cm and the thickness of the foam bottom layer 47 is 2 to 4 cm ; The foam upper layer 44 is 45D, the foam intermediate layer 45 is 25D, the foam frame 48 is 33D, and the foam bottom layer 47 is 25D.

The mattress frame 2 further includes a foam cover 37 and a jute board 38 and the foam cover 37 is attached to the first side frame 30, the second side frame 32, And the plank 38 constitutes a side wall of the mattress frame 2 by covering the first supporting frame 29 and the second supporting frame 31 by being adhered to the outside of the frame 34 and the fourth side frame 36. [ The third support frame 33 and the fourth support frame 35 so as to constitute the upper surface of the mattress frame 2. The mattress body 1 is arranged on the board 38. [

7, the present invention further provides a method of manufacturing a mattress having a waist support function for manufacturing a mattress having the waist supporting function, the method comprising the steps of:

A. Production of the mattress body 1: A few springs are arranged and connected so as to form the spring bed core 49 and the foam frame 48 is wound around the spring bed core 49 to form the elastic layer 46 Forming a waist receiving through-groove 14 after adhesive bonding, covering the foam on the upper and lower sides of the elastic layer 46 and pressing and bonding the foam and the elastic layer 46;

B. Making the lumbar support (15): The steel pipe is cut into the lumbar support supporting rod corresponding to the length of the lumbar support through-groove (14), and the foam is cut according to the dimension of the lumbar support through groove (14) Fabricating the lumbar support (15) by covering the support rod;

C. Bracket Molding: A few steel tube support rods including a round bar as a rosette and a rotating shaft rod are provided to weld the steel tube support rods to the first bracket 4, the second bracket 5, the third bracket 6), the fourth bracket (7) and the lumbar support ejecting frame (17);

D. Mounting of Parts: The push rod supporting sheet 1 21 and the push rod supporting sheet 2 22 are welded to the second bracket 5 and welded to the third bracket 6 or the ejector plate 1 23 and the ejection plate 2 24 and the push rod support sheet 3 61 are fastened to the first bracket 4 by welding or fasteners and the push rod connection Welding the member (62) and welding the projecting lug (64) to the first bracket (4);

E. Frame Assembly: The first bracket 4, the second bracket 5, the third bracket 6, and the fourth bracket 7 are sequentially rotated and engaged, and the lapping frame 17 is rotated A step of hinging the bracket 4 and covering the foam cover 37 one-by-one around the first bracket 4, the second bracket 5, the third bracket 6 and the fourth bracket 7 ;

F. Mounting of the driving portion: The first electric push rod 12 is mounted on the push rod supporting sheet 1 (21), and the push rod movable end of the first electric push rod 12 is hinged to the ejecting plate 1 (23) And the second electric pushrod 13 is attached to the push rod support sheet 22 so that the push rod movable end of the second electric push rod 13 is hinged to the ejecting plate 2 24, Attaching the electric push rod 16 to the push rod support sheet 3 (61) and hinging the push rod movable end of the third electric push rod 16 to the push rod connection member 62;

G. Making a mattress cover: fabricating a mattress cover 3 according to the dimensions of the mattress body 1 and the mattress frame 2;

H. Mattress assembly: After laying a plank 38 on the upper surface of the mattress frame 2 and aligning and positioning the mattress body 1 on the board 38, the lumbar support 15 is inserted into the lumbar support through- And the mattress main body 1 and the mattress frame 2 are covered and fixed by the mattress cover 3 while the lapping supporting frame 17 and the lumbar support 15 are fixed to each other, Penetrating the wire from the wire through hole (28).

Specifically, the memory foam and the general foam are provided, and the memory foam and the general foam are cut, the surface is cleaned, the foreign matter is removed so as to be effectively adhered to each other, The spring frame core 49 is placed on the foam frame 48 and the lower end surface of the foam frame 48 is subjected to an adhesive spraying process so that the foam frame 48 after the adhesive injection is aligned and arranged on the foam bottom layer 47 formed of a general foam, , And then applying pressure to the foam frame (48) to bond the foam frame (47) with the foam bottom layer (47); The upper surface of the foam frame 48 is subjected to an adhesive spraying treatment so as to arrange and arrange the foam intermediate layer 45 formed of a general foam after the adhesive spraying on the foam frame 48 and apply pressure to the foam intermediate layer 45 Adhesive bond with the foam frame 48; The upper surface of the foam intermediate layer 45 is subjected to an adhesive spraying process so that the memory foam is aligned and disposed on the foam intermediate layer 45 after the adhesive is sprayed and the pressure is applied to the memory foam to adhere to the foam intermediate layer 45 Wow; And then placed in a lying-down state for several hours after the pressure bonding, thereby bringing the adhesive bonding to an optimum state. Since the layered layers are arranged and pressed, they are firmly adhered to each other, are free from bias between the upper and lower layers, and have less waste of the amount of adhesive used between layers.

A plurality of shaft sleeves 1 59 are provided on the rotary shaft bar 51 of the third bracket 6 and the engaging lugs 1 52 are inserted into the shaft sleeve 1 59, (52) to the right rod of the second bracket (7); A plurality of shaft sleeves 2 and 60 are provided on the rotary shaft bar 2 53 of the first bracket 4 and the engagement lug 2 54 is inserted into the shaft sleeve 2 60, And welding and fixing to the left rod of the second bracket 5, thereby realizing a high-strength rotational connection between the brackets.

The component mounting further comprises the step of symmetrically welding the connecting member 56 to the right rod of the third bracket 6 and symmetrically welding the rotating shaft member 57 to the left rod of the fourth bracket 7; The frame assembly is constructed such that a spring 58 is fitted to the rotary shaft member 57 and the rotary shaft member 57 and the connecting member 56 are hinged to each other to connect one end of the spring 58 to the third bracket 6 And welding the other end of the spring (58) to the left rod of the fourth bracket (7).

The method may further include the step of inserting a vibration motor into the foam when the lumbar support 15 is manufactured so that the lumbar support 15 is provided with a vibration massage action. , The backrest cover and the mattress cover (3) are made of the same material.

The fixing rod 39 is welded to the second bracket 5, and the manufacturing method further includes a step of molding the bottom frame 41 matched with the fixing rod 39. [

The specific embodiments depicted in the text are merely illustrative of the spirit of the invention. It will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It should not exceed.

Although the mattress body 1 in the text; A mattress frame 2; A mattress cover 3; A first bracket 4; A second bracket 5; A third bracket 6; A fourth bracket 7; An upper body support region 8; A buttock support region 9; A femoral support region 10; A calf rest area 11; A first electric push rod (12); A second electric push rod (13); A lumbar support through groove (14); A lumbar support 15; A third electromotive push rod 16; A lumbar support ejecting frame 17; A rotary rod 18; An ejecting rod 19; Connecting rod (20); A push rod supporting sheet 1 (21); A push rod support sheet 2 (22); An ejecting plate 1 (23); An ejecting plate 2 (24); A zipper 25; A wire through hole 26; A wire penetrating cloth 27; A wire through hole (28); A first support frame (29); A first side frame (30); A second support frame (31); A second side frame (32); A third support frame 33; A third side frame 34; A fourth support frame 35; A fourth side frame (36); A foam cover 37; Board 38; A fixed rod 39; A reinforcing rod (40); A bottom frame 41; A support rod 1 (42); A support rod 2 (43); A foam upper layer 44; A foam intermediate layer 45; An elastic layer 46; A foam bottom layer 47; A foam frame 48; A spring bed core 49; An elastic cavity (50); A rotary shaft rod 1 (51); Engaging lug 1 52; A rotary shaft rod 2 (53); Engaging lug 2 54; A rotating assembly 55; A connecting member 56; A rotating shaft member 57; A spring 58; A shaft sleeve 1 (59); A shaft sleeve 2 (60); A push rod supporting sheet 3 (61); A push rod connecting member (62); An ejecting opening (63); The protruding lugs (64) and the like have been used relatively often but do not preclude the possibility of other terms being used. The use of such terms is merely intended to more conveniently depict and interpret the essence of the present invention; It is contrary to the spirit of the present invention to interpret them as any additional limitation.

1: mattress body 2: mattress frame
3: mattress cover 4: first bracket
5: second bracket 6: third bracket
7: fourth bracket 8: upper body support area
9: buttocks supporting area 10: femoral supporting area
11: calf rest area 12: first electric push rod
13: second electric push rod 14: lumbar support penetration groove
15: lumbar support 16: third electric push rod
17: lumbar support ejecting frame 18: rotary rod
19: ejecting rod 20: connecting rod
21: push rod supporting sheet 1 22: push rod supporting sheet 2
23: an ejecting plate 1 24: an ejecting plate 2
25: zipper 26: wire through hole
27: wire penetration cloth 28: wire penetration ball
29: first support frame 30: first side frame
31: second support frame 32: second side frame
33: third support frame 34: third side frame
35: fourth support frame 36: fourth side frame
37: foam cover 38: plank
39: stationary rod 40: reinforcing rod
41: bottom frame 42: support rod 1
43: support rod 2 44: foam upper layer
45: foam intermediate layer 46: elastic layer
47: foam floor layer 48: foam frame
49: spring bed core 50: elastic cavity
51: rotating shaft rod 1 52: engaging lug 1
53: rotating shaft rod 2 54: engaging lug 2
55: Rotating assembly 56: Connecting member
57: rotating shaft member 58: spring
59: Shaft sleeve 1 60: Shaft sleeve 2
61: push rod supporting sheet 3 62: push rod connecting member
63: ejecting opening 64: projecting lug

Claims (10)

In a mattress with a back support function,
A mattress body and a mattress frame, the mattress body being fixed to the mattress frame, the mattress body and the mattress frame being covered and fixed through a mattress cover; The mattress frame includes a first bracket rotatably coupled to the first bracket, a second bracket, a third bracket, and a fourth bracket. The mattress body includes an upper body support region for supporting the upper body, a buttress support region for supporting the buttock, A calf area and a calf area supporting the calf; The upper brace restraining area is fixed to the upper right room of the first bracket so that the pulling brace and the buttress restraining area are fixedly held in the upper right room of the second bracket and the femoral support area is fixed to the upper bracket and pulled, The region being fixedly pulled in the upper chamber of the fourth bracket; The first and second electric push rods are mounted on the second bracket so that the first electric pushrod pushes the third bracket to rotate the third bracket and the fourth bracket; The second electric pushrod pushes the first bracket to rotationally drive the first bracket, and a waist receiving through groove is formed in the upper body supporting region toward the waist. The waist receiving through groove is adjacent to the buttock receiving region, And the third bracket is mounted on the first bracket with the ejection frame hinged to the first bracket and the third bracket rotates the ejection frame, And a push rod connecting member is fixedly mounted on the rotary rod, and the push rod movable end of the third electric push rod is connected to the push rod connecting member and the hinge ; An ejecting opening is formed in the first bracket so that the ejecting rod is pushed upwardly and penetrates the ejecting opening; the ejecting opening is located below the lumbar support through groove; the ejecting rod is fixed to the lumbar support to push the lumbar support, Wherein the mattress has a back support function.
The method according to claim 1,
The first bracket includes a first support frame and three first side frames, and the first support frame supports the upper body support region, wherein the first support frame is constituted by a support rod crossing the crosswise sides, and three The first side frame is welded and fixed to the first support frame, respectively; The second bracket includes a second support frame and two second side frames and supports the buttress support region with a second support frame, the second support frame is constituted by a support rod crossing the crosswise sides, The second side frame is welded and fixed to the second support frame, respectively; The third bracket includes a third support frame and two third side frames, the third support frame supports the femoral support area, and the third support frame is composed of a support rod whose longitudinal and lateral crossing each other, The third side frame is welded and fixed to the third support frame, respectively; The fourth bracket includes a fourth support frame and three fourth side frames and supports the calf support area with a fourth support frame, the fourth support frame is composed of a support rod whose crosswise and transverse crossing each other, And the fourth side frame is welded and fixed to the fourth support frame, respectively.
3. The method of claim 2,
The third support frame has a rotary shaft rod 1 adjacent to the second support frame, the second support frame has a right rod adjacent to the rotary shaft rod 1, and a plurality of engagement lugs 1 are symmetrically arranged on the right rod of the second support frame So that the rotary shaft bar 1 passes through the engaging lug 1 to rotationally engage the third bracket with the second bracket; The first support frame has a rotary shaft rod 2 adjacent to the second support frame and the second support frame has a left rod adjacent to the rotary shaft rod 2. A plurality of engagement lugs 2 are symmetrically disposed on the left rod of the second support frame So that the rotating shaft rod 2 passes through the engaging lug 2 and rotatably couples the first bracket to the second bracket; Wherein the third support frame and the fourth support frame are rotationally coupled through at least one pair of symmetrically mounted rotating assemblies, the third support frame includes a right rod adjacent to the fourth support frame, and the fourth support frame comprises a third The connecting member is fixed to the right rod of the third supporting frame and the rotating shaft member is fixed to the left rod of the fourth supporting frame And the other end of the spring is fixed to the left rod of the fourth support frame, and the other end of the spring is fixed to the left rod of the fourth support frame, Wherein the mattress has a waist support function.
The method of claim 3,
A shaft sleeve 1 is provided between the rotary shaft rod 1 and the coupling lug 1, and the shaft sleeve 1 is fitted and fixed to the rotary shaft rod 1. A shaft sleeve 2 is provided between the rotary shaft rod 2 and the coupling lug 2, 2. The mattress according to claim 1,
3. The method of claim 2,
The push rod support sheet 1 and the push rod support sheet 2 are fixed to the lower end surface of the second support frame and the push rod support sheet 3 is fixed to the lower end surface of the first support frame; The first electromotive push rod is mounted on the push rod support sheet 1, the second electromotive push rod is mounted on the push rod support sheet 2, and the third electromotive push rod is mounted on the push rod support sheet 3; The ejecting plate 1 is fixed to the lower end surface of the third support frame, the ejecting plate 2 is fixed to the lower end surface of the first support frame, and the movable end of the push rod of the first pushrod is hinged to the ejecting plate 1 And the push rod movable end of the second motor-driven push rod is hinged to the ejecting plate.
3. The method of claim 2,
A fixing rod facing downward is protruded from the second support frame so that the fixing rod and the second side frame are connected through the reinforcing rod; The mattress further includes a floor frame fixed to a lower portion of the mattress cover. The fixing rod and the floor frame are vertically opposed to each other with the mattress cover interposed therebetween, and mounting holes corresponding to the fixing rod, the mattress cover, And the bottom frame is fixed to the fixing rod via a fastener.
The method according to claim 6,
A wire penetrating opening is formed in a bottom portion of the mattress cover, a wire penetrating opening is detachably sealed to the electric wire penetrating opening, a bottom portion of the electric wire penetrating cloth and the lower cover body are connected to each other through a zipper or a Velcro, A through-hole is formed through the through-hole, the through-hole is located directly under the second bracket, the bottom frame has the support rod 1 and the support rod 2, and the wire-through cloth is located between the support rod 1 and the support rod 2 Features a mattress with back support.
The method according to claim 1,
The mattress body includes a foam top layer, a foam intermediate layer, an elastic layer and a foam bottom layer; The elastic layer comprises a foam frame and a spring bed core, wherein the foam frame surrounds the elastic cavity, the spring bed core is housed within the resilient cavity, the foam bottom layer supports the foam frame and the spring bed core, The bottom surface of the spring bed core is elastically contacted with the top surface of the foam bottom layer; The foam intermediate layer is coated on the foam frame and the spring bed core and the upper face of the foam frame is adhered to the edge portion of the foam intermediate layer so that the upper end of the spring bed core is elastically contacted with the lower end face of the foam intermediate layer; Wherein the foam upper layer is provided on the foam intermediate layer and the lower end face of the foam upper layer is adhesively bonded to the upper face of the foam intermediate layer.
A method of manufacturing a mattress having a waist support function,
A) Preparation of the mattress body: A few springs are arranged and connected to form a spring bed core, a foam frame is wound around the spring bed core to form an elastic layer, and then a foam is applied to the upper and lower portions of the elastic layer Applying a pressure to the foam and the elastic layer to form a pressure-sensitive adhesive, and forming a lumbar support through-hole after the adhesive bonding;
B) Making a lumbar support: Fabricating the lumbar support according to the dimension of the lumbar support through groove;
C) Bracket Molding: A few steel tube support rods are provided, each comprising a round bar as a rosette and a rotating shaft rod, so that the steel tube support rods are connected to the first bracket, the second bracket, the third bracket, the fourth bracket, A step of welding and forming by a jetting frame;
D) Parts Mounting: The push rod support sheet 1 and the push rod support sheet 2 are welded to the second bracket, the ejecting plate 1 is fixed to the third bracket, the ejecting plate 2 and the push rod support sheet 3 Welding the push rod connecting member to the luggage base ejecting frame and welding the projecting lugs to the first bracket;
E) Frame assembly: The first bracket, the second bracket, the third bracket and the fourth bracket are sequentially rotationally engaged, the lumbar support ejecting frame is hinged to the first bracket, and the first bracket, the second bracket, Coating the foam cover around the three brackets and the fourth bracket one turn;
F) Transmission portion mounting: The first electric push rod is mounted on the push rod support sheet 1 to hinge the push rod movable end of the first electric push rod with the ejecting plate 1, and the second electric push rod is fixed to the push rod support sheet 2 so that the push rod movable end of the second electric push rod is hinged to the ejecting plate 2 and the third electric push rod is mounted to the push rod support seat 3 to push the push rod movable end of the third electric push rod Hinging the rod connecting member;
G) Making a mattress cover: fabricating a mattress cover according to the dimensions of the mattress body and the mattress frame;
H) Mattress assembly: The mattress body is aligned with the mattress frame, and the backrest is inserted into the backrest through-hole to fix the backrest to the ejecting frame and the backrest. The mattress cover and the mattress frame And then passing the power line through the through-hole of the wire after covering and fixing it.
10. The method of claim 9,
The above step A) provides one memory foam and two general foam foams to cut the memory foam and the general foam, clean the surface, and then apply the adhesive spray to the bottom surface of the foam frame, Placing the spring bed core in an elastic cavity surrounded by the foam frame, and then applying pressure to the foam frame to adhere to the foam bottom layer; Applying an adhesive spraying process to the upper surface of the foam frame to align the foam intermediate layer formed of the general foam after the adhesive injection with the foam frame and adhering the foam frame to the foam frame by applying pressure to the foam intermediate layer; Applying an adhesive injection treatment to the upper surface of the foam intermediate layer, aligning and arranging the memory foam on the foam intermediate layer after the adhesive injection, and applying pressure to the memory foam to adhere to the foam intermediate layer; And a step of standing in a lying-down state after the press-fitting.

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