WO2019161812A1

WO2019161812A1 - Screw rod horizontal push-type hardness adjustment apparatus, and seat and mattress therefor

Info

Publication number: WO2019161812A1
Application number: PCT/CN2019/083408
Authority: WO
Inventors: 罗志保
Original assignee: 佛山市南海德天家具有限公司
Priority date: 2018-02-22
Filing date: 2019-04-19
Publication date: 2019-08-29
Also published as: CN110179285A

Abstract

The present invention relates to a screw rod horizontal push-type hardness adjustment apparatus, comprising a soft bag, elastic pieces, a movable plate, a screw rod and a fixed plate, the soft bag covering a surface, the fixed plate being fixedly arranged with respect to a piece of upholstered furniture, the screw rod being positioned and rotated on the fixed plate, screw thread slide blocks being screwed on the screw rod, the movable plate being connected to the screw thread slide blocks via transmission rods, the movable plate moving back and forth between the soft bag and the fixed plate, the elastic pieces being arranged between the soft bag and the movable plate, one end of each elastic piece having an elastic action of the soft bag, the other end of each elastic piece having an elastic action on the movable plate. The screw rod is manually or electrically rotated, so that the screw thread slide blocks move horizontally, and the horizontal movement of the screw thread slide blocks is converted into vertical movement of the movable plate via the transmission rods, so as to change the distance between the soft bag and the movable plate, thereby changing the tightness of the elastic pieces, and implementing hardness adjustment. The present invention adjusts the hardness of the piece of upholstered furniture so as to satisfy different user requirements and control supporting forces at different parts of the body.

Description

Screw horizontal push type softness adjusting device and seat and mattress thereof

Technical field

The invention relates to a soft furniture, in particular to a screw horizontal push type softness adjusting device.

Background technique

The softness of each part of the existing upholstered furniture (including but not limited to seats, sofas, mattresses) is set to the same softness, and the hardness is generally not adjustable, resulting in the use of soft furniture. It can not meet the different needs of the different parts of the human body (such as neck, back, waist, etc.) on the supporting force and softness, and can not meet the needs of different people for the softness and hardness of soft furniture, the comfort is reduced, and the use It is difficult to improve.

Therefore, further improvements are needed.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a screw cross-shaped device which is simple in design, reasonable in structure, and can adjust the softness and hardness of the soft furniture, thereby satisfying the needs of different users and controlling the supporting force of different parts of the human body. Push type softness adjusting device and seat and mattress provided with the screw horizontal pushing softness adjusting device.

The object of the invention is achieved in this way:

The utility model relates to a screw horizontal pushing type softness adjusting device, which comprises: a soft bag, an elastic member, a movable plate, a screw and a fixing plate; wherein the soft bag is coated on the surface, the fixing plate is fixedly arranged with respect to the soft furniture, and the screw is positioned Rotating on the fixed plate, the screw is screwed on the screw, the movable block and the threaded slider are connected by a transmission rod, the movable plate reciprocates between the soft bag and the fixed plate, and the elastic member is set in the soft bag and the movable Between the plates, one end of the elastic member elastically acts on the soft bag, and the other end elastically acts on the movable plate; the screw is manually or electrically rotated to move the threaded slider laterally, and the lateral movement of the threaded slider is converted into the movable plate through the transmission rod The longitudinal movement is to change the distance between the soft bag and the movable plate, thereby changing the tightness of the elastic member to achieve the softness adjustment.

The driving method of the screw includes:

Manually: the end of the screw with the driving structure is exposed on the fixing plate, and the structure is driven by a hand or by a tool to rotate the screw;

Electric type: the screw end is exposed to the fixed plate, and a driving motor is connected through the transmission structure. The transmission structure is a gear set, a chain or a synchronous belt; and the driving motor drives the screw to rotate through the transmission structure.

The screw is provided with a positive thread segment and a reverse thread segment, and the threaded slider is provided with two pieces and respectively screwed on the positive thread segment and the reverse thread segment. When the screw is rotated, the two threaded sliders are close to or away from each other.

The soft bag is provided with a supporting plate, the supporting plate is located between the soft bag and the movable plate; the elastic member is disposed between the movable plate and the supporting plate, and one end of the elastic member is elastically applied to the soft bag through the supporting plate on.

One end of the transmission rod is hinged to the movable plate, and the other end is hinged with the threaded slider; a guide post is disposed between the soft bag and the fixed plate, and the guide post is fixedly disposed with respect to the fixed plate, and is slidingly inserted on the movable plate Inside the guide hole.

A soft and adjustable seat, comprising a soft backrest and/or a soft seat cushion; characterized in that: the soft backrest and/or the soft seat cushion are provided with more than one set of the above-mentioned screw horizontal push softness adjustment The device, each screw transverse push softness adjusting device does not interfere with each other, and is arranged longitudinally and/or laterally on the soft backrest and/or the soft seat cushion.

A mattress with adjustable softness and hardness, comprising a soft bed body; wherein: the soft bed body is provided with more than one set of the above-mentioned screw horizontal pushing softness adjusting device, and each screw is horizontally pushed soft The hardness adjusting devices do not interfere with each other and are arranged longitudinally and/or laterally on the soft bed.

The beneficial effects of the present invention are as follows:

1. By setting the screw to drive the movable plate, the spacing between the movable plate and the soft bag is changed, thereby controlling the tightness of the elastic member, and the effect of adjusting the softness and hardness of the soft bag can be achieved, and the different parts of the human body can be satisfied (for example, the neck) , back, waist, etc.) for different softness requirements, so that the human body can get a better softness experience in the use of soft furniture, while meeting the different people's requirements for softness;

2. By controlling the tightness of the elastic parts to achieve the effect of adjusting the softness and hardness of the soft pack, the different supporting forces of the soft furniture can be adjusted, and the use of the furniture can be improved to meet the different needs of different users;

3. By segmenting the independent equipment on the soft furniture, the screw horizontal push softness adjusting device can realize the soft and hard degree of different parts of the human body contact by the segment, so that the user can better.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a state in which a screw lateral pushing type softness adjusting device is in a relaxed state according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view showing a state in which a screw lateral pushing type softness adjusting device is pressed in an embodiment of the present invention.

3 is a schematic structural view of a seat according to an embodiment of the present invention.

Detailed ways

The invention is further described below in conjunction with the drawings and embodiments.

First embodiment

Referring to Fig. 1 and Fig. 2, the screw horizontal pushing softness adjusting device A is suitable for all soft furniture, and the soft furniture here includes but is not limited to a seat, a sofa, a mattress, etc.; The adjusting device A comprises a soft bag 1, an elastic member 3, a movable plate 4, a screw 6 and a fixing plate 7; wherein, the soft bag 1 is coated on the surface of the screw transverse pushing softness adjusting device A; the fixing plate 7 is fixed with respect to the soft furniture The screw 6 is positioned and rotated on the fixing plate 7, and the screw 6 is screwed with a threaded slider 9. The movable block 4 and the threaded slider 9 are driven and connected by the transmission rod 5, and the movable plate 4 is fixed in the soft package 1 and fixed. The plate 7 is reciprocated between the elastic members 3, and the elastic member 3 is disposed between the soft bag 1 and the movable plate 4, and one end of the elastic member 3 elastically acts on the soft bag 1 and the other end elastically acts on the movable plate 4; the manual or electric rotating screw 6. The threaded slider 9 is laterally moved, and the lateral movement of the threaded slider 9 is converted into the longitudinal movement of the movable plate 4 by the transmission rod 5 to change the distance between the flexible bag 1 and the movable plate 4, thereby changing the elasticity of the elastic member 3. Tightness for softness adjustment. The screw horizontal pushing softness adjusting device A drives the movable plate 4 by setting the screw 6, so that the spacing between the movable plate 4 and the soft bag 1 is changed, thereby controlling the tightness of the elastic member 3, and the adjustment soft bag 1 is different. The softness and hardness effect can meet the different softness requirements of different parts of the human body (such as neck, back, waist, etc.), so that the human body can experience better softness in the use of soft furniture, and can satisfy different people. The use of softness and hardness; by controlling the tightness of the elastic member 3, the effect of adjusting the softness and hardness of the soft package 1 can be adjusted, thereby adjusting the different supporting forces of the soft furniture, improving the use and meeting the different needs of different users.

Further, the end portion of the screw 6 with the driving structure 601 is exposed to the fixing plate 7, and the driving mechanism 601 is driven by a hand or by a tool to rotate the screw 6. The driving structure 601 of the embodiment is a tip with a cross-shaped counterbore. The screw 6 can be manually driven by a Phillips screwdriver; in addition, the driving structure 601 can also be a tip end of various geometric counterbore with a flat counterbore, a hexagonal counterbore, a star counterbore, etc., which can be driven by corresponding tools. The screw 6 is rotated; further, the driving structure 601 can also be a handle, which is convenient for the user to drive the screw 6 to rotate by hand.

Further, the screw 6 is provided with a positive thread segment 602 and a reverse thread segment 603 with opposite threads, and the threaded slider 9 is provided with two pieces and screwed onto the normal thread segment 602 and the reverse thread segment 603 respectively; when the screw 6 is rotated, Under the action of the corresponding thread, the two threaded sliders 9 are close to or away from each other, and the two threaded sliders 9 respectively drive the movable plate 4 to move relatively linearly through the transmission rod 5, thereby changing the tightness of the elastic member 3, and finally achieving the adjustment softness. The effect of hardness.

Further, the inside of the soft bag 1 is provided with a support plate 2, which is located between the soft bag 1 and the movable plate 4; the elastic member 3 is disposed between the movable plate 4 and the supporting plate 2, and the elastic member 3 One end is elastically applied to the soft bag 1 through the support plate 2; the setting of the support plate 2 effectively applies the elastic force of the elastic member 3 to the soft bag 1 uniformly, so that the softness and hardness of the adjustment are uniform, and the comfort is improved. .

Further, the transmission rod 5 is a strip body, one end of which is hinged to the movable plate 4, and the other end is hinged with the threaded slider 9. When the threaded slider 9 moves laterally linearly, the transmission rod 5 can drive the longitudinal movement of the movable plate 4 longitudinally. The change of the direction of motion further drives the movable panel 4 to control the tightness of the elastic member 3; the guide post 10 is disposed between the soft pack 1 and the fixed plate 7, and the guide post 10 is fixedly disposed with respect to the fixed plate 7, and is slidably inserted In the guide hole on the movable plate 4, the guide post 10 can effectively guide the longitudinal movement of the movable plate 4 to ensure the adjustment performance of the movable plate 4; the end of the soft bag 1 is provided with a positioning plate 8, which is fixed to the fixed plate 7 The guide post 10 is fixed to the positioning plate 8 and fixed to the fixing plate 7 through the positioning plate 8.

Referring to FIG. 3, a soft and adjustable seat includes a soft backrest 11 and a soft seat cushion 12; the soft backrest 11 (and/or the soft seat cushion 12) is provided with four sets of the above-mentioned screw horizontal push soft and hard. The degree adjusting device A, each of the screw lateral pushing type softness adjusting devices A does not interfere with each other, and is longitudinally (and/or laterally) segmentedly arranged on the soft body backrest 11 (and/or the soft body seat cushion 12). In the four-screw horizontal pushing softness adjusting device A, the upper three sets of screw horizontal pushing softness adjusting device A can realize the softness adjustment, the elastic of the elastic member 3 and the soft and hard of the soft bag 1 can satisfy The user's demand for different soft feelings; the four-stage screw horizontal push softness adjusting device A can be separately adjusted according to the needs of different parts, thereby adjusting different supporting forces.

The utility model relates to a soft and adjustable mattress, which comprises a soft bed body. The soft bed body is provided with a set of the above-mentioned screw horizontal push type softness adjusting device A, and each screw horizontal push type soft hardness adjusting device A They do not interfere with each other and are arranged longitudinally and/or laterally on a soft bed. Through the screw horizontal push softness adjusting device A, the softness and hardness of different areas on the soft bed can be adjusted to meet the needs of different users and to adjust different supporting forces for different parts of the human body.

Second embodiment

The screw horizontal pushing softness adjusting device A is different from the first embodiment in that the screw 6 adopts an electric driving manner: specifically, the end of the screw 6 is exposed to the fixing plate 7, and the driving is connected through the transmission structure. The motor is driven by a gear set, a chain or a timing belt; when the driving motor is in operation, the screw 6 is driven to rotate by the transmission structure.

The other parts are the same as the first embodiment and will not be described in detail here.

The above is a preferred embodiment of the invention, showing and describing the basic principles, main features and advantages of the invention. Those skilled in the art will appreciate that the present invention is not limited by the foregoing embodiments, and that the present invention is described in the foregoing description and the description of the invention. Variations and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims

A screw transverse pushing type softness adjusting device, comprising: a soft bag (1), an elastic member (3), a movable plate (4), a screw (6) and a fixing plate (7); wherein, the soft bag (1) Covered on the surface, the fixing plate (7) is fixedly arranged with respect to the soft furniture, the screw (6) is positioned and rotated on the fixing plate (7), and the screw (6) is screwed with a threaded slider (9), the movable block (4) is connected with the threaded slider (9) through the transmission rod (5), the movable plate (4) reciprocates between the soft bag (1) and the fixed plate (7), and the elastic member (3) is disposed at Between the soft bag (1) and the movable plate (4), one end of the elastic member (3) elastically acts on the soft bag (1), and the other end elastically acts on the movable plate (4); the manual or electric rotating screw (6) ), the threaded slider (9) is moved laterally, and the lateral movement of the threaded slider (9) is converted into the longitudinal movement of the movable plate (4) by the transmission rod (5) to change the soft package (1) and the movable plate (4) The spacing between the two, in turn, changes the tightness of the elastic member (3) to achieve softness adjustment.
The screw lateral pushing type softness adjusting device according to claim 1, characterized in that the end portion of the screw (6) with the driving structure (601) is exposed to the fixing plate (7), and is applied by hand or by a tool. The drive structure (601) rotates the screw (6).
The screw lateral pushing type softness adjusting device according to claim 1, wherein the end of the screw (6) is exposed to the fixing plate (7), and a driving motor is connected through the transmission structure, and the transmission structure is Gear set, chain or timing belt; when the drive motor is working, the screw (6) is driven to rotate by the transmission structure.
The screw lateral pushing type softness adjusting device according to claim 1, wherein the screw (6) is provided with a positive thread segment (602) and a reverse thread segment (603), and the threaded slider (9) Two pieces are arranged and screwed respectively on the normal thread section (602) and the reverse thread section (603). When the screw (6) is rotated, the two threaded sliders (9) are close to or away from each other.
The screw transverse pushing type softness adjusting device according to claim 1, characterized in that: the soft bag (1) is provided with a supporting plate (2), and the supporting plate (2) is located in a soft bag (1) Between the movable plate (4); the elastic member (3) is disposed between the movable plate (4) and the supporting plate (2), and one end of the elastic member (3) elastically acts on the soft through the supporting plate (2) On the package (1).
The screw transverse pushing softness adjusting device according to claim 1, wherein one end of the transmission rod (5) is hinged to the movable plate (4), and the other end is hinged with the threaded slider (9); A guide post (10) is disposed between the soft bag (1) and the fixed plate (7), and the guide post (10) is fixedly disposed relative to the fixed plate (7), and is slidably inserted on the movable plate (4). Inside the hole.
A soft and adjustable seat, comprising a soft backrest (11) and/or a soft seat cushion (12); characterized in that: the soft backrest (11) and/or the soft seat cushion (12) are provided with a seat The screw transverse pushing type softness adjusting device (A) according to any one of claims 1 to 6, wherein each of the screw lateral pushing type softness adjusting devices (A) does not interfere with each other, and is longitudinal and/or lateral. The segments are arranged in a software backrest (11) and/or a soft body cushion (12).
A soft-adjustable mattress comprising a soft bed; wherein the soft bed is provided with a set of more than one of the screw-type push soft and soft according to any one of claims 1-6 The degree adjusting device (A), each of the screw lateral pushing type softness adjusting devices (A) does not interfere with each other, and is arranged longitudinally and/or laterally on the soft bed.