CN204635699U - A kind of elastic body with adjustable soft and hard height and furniture - Google Patents

Abstract

The utility model relates to the technical field of elastic devices, and in particular to an elastic body and furniture with adjustable hardness and softness height, comprising an upper elastic body and a lower telescopic body, the elastic body comprising at least one elastic unit arranged vertically and horizontally, the elastic unit being fitted with a bag-shaped structure or having a pulling mechanism directly arranged at the upper end of the elastic unit, the telescopic body being composed of a base and a movable support mounted on the base, the lower end of the elastic unit being fixed on the movable support, a pull rope being fixed on the bag-shaped structure or the pulling mechanism, a plurality of elastic units sharing one pull rope or a plurality of pull ropes being used for one elastic unit or a single pull rope being used for one elastic unit, the pull rope passing through the elastic unit along the axis of the elastic unit or the pull rope passing through the gap between the elastic units, continuing to pass through the movable support and then connecting with the base, the movable support moving up and down drives the bottom of the elastic unit to compress or relax the elastic unit to achieve the adjustment of the hardness and/or height of the elastic body, and the utility model can be used for pillows, cushions, sofas, etc.

Description

A kind of elastic body with adjustable soft and hard height and furniture

technical field

The utility model relates to the technical field of elastic devices, in particular to an elastic body with adjustable hardness and height and furniture including the elastic body.

Background technique

At present, the combined application of compression spring units and multiple compression spring units has been widely used in various fields. How to effectively realize the elastic control of compression spring units is related to the application environment and related products of compression springs. Different products Or the equipment has different demands on the compression spring in different working links. To change the elastic force of the compression spring without replacing the compression spring unit, a compression spring unit that can freely adjust the elasticity of the compression spring is needed. The applicant The notification number is CN103256327A, which is a Chinese invention patent named as a non-linear compression spring unit with adjustable elastic force. It includes an upper compression spring and a lower telescopic body. The body is composed of a base and a movable support installed on the base, the lower end of the compression spring is fixed on the movable support, and a pull rope is fixed in the center of the connector, and the pull rope passes through the compression spring along the axis of the compression spring. The center of the spring continues to penetrate along the center of the movable support and is fixedly connected to the base; the length of the stay rope remains unchanged, and the tension of the stay rope is used to pre-compress the compression spring, so that the spring is deformed with the same force under the action of the external force The external force relationship is nonlinear.

During use, the applicant found that each spring needs to correspond to a pull rope, which is cumbersome in the production process and increases the production cost. When it is applied to pillows, cushions and mattresses, it usually can only adjust the hardness , it is difficult to take into account the adjustment of the height, and at the same time, it is found that the transformation of other elastic materials and expansion body materials and component characteristics can effectively improve the technology and performance.

Utility model content

In view of this, the utility model aims at the deficiencies of the prior art, and provides an elastic body with adjustable soft and hard heights. Changing the softness and hardness of the elastic unit simplifies the structure and the production process, saves the cost, and can also adjust the height at the same time.

In order to achieve the above object, the utility model adopts the following technical solutions:

An elastic body with adjustable hardness and height, including an upper elastic body and a lower elastic body, the elastic body includes at least one elastic unit arranged vertically and horizontally, and the elastic unit is set in a bag-like structure or directly on the elastic unit The upper ends are respectively equipped with pulling mechanisms, the telescopic body is composed of a base and a movable support installed on the base, the lower end of the elastic unit is fixed on the movable support, and the pocket structure or the pulling mechanism Fix a stay cord, a plurality of said elastic units share one said stay cord or one said elastic unit uses a plurality of said stay cords or one said elastic unit uses one said stay cord, said stay cord is along the The axis of the elastic unit passes through the elastic unit or the pull cord passes through the gap between the elastic units, continues to pass through the movable support and connects with the base, and the movable support moves up and down to drive the The bottom of the elastic unit is used to compress or relax the elastic unit to adjust the hardness and/or height of the elastic body.

Preferably, the elastic body is selected from metal springs, gas springs, air bags, plastic elastic bodies, rubber elastic bodies, sponges, 3D cotton, doll cotton, slow rebound sponges, artificial or natural animal and plant fur or fibers, leaves or Any one or combination of several kinds of shavings.

Preferably, the hardness of the movable support is higher than that of the elastic unit, and the movable support is selected from any one or a combination of sponges, slow-rebound sponges, leather, cushions or hard boards.

Preferably, through the adjustment of the length of the pull cord, the soft and hard adjustment, the height adjustment and the simultaneous adjustment of the soft and hard height of the entire elastic body are realized.

Preferably, the pulling mechanism presses on the top of the bag-like structure or is fixed on the upper end of the elastic unit, and the shape can be circular, polygonal, cross and other regular shapes.

Preferably, the elastic units are connected through cloth bags, mesh fixed connectors, glued fixed connections, fixed connections through ring buckles, or directly set the connecting wires of steel wires arranged vertically and horizontally through the ring buckles. The lower ends of the elastic units are connected in pairs to form a complete elastic body.

Preferably, the telescopic body pushes the lower end of the elastic unit up and down, and with the cooperation of the pull cord, the pre-compression amount of the elastic unit is changed to change the elastic force of the elastic unit; when the telescopic body is stretched, the When the bottom end of the elastic unit moves upward, when the length of the stay cord remains the same, the tension of the stay cord becomes larger, the elastic unit is further compressed, and the hardness becomes larger; when the telescopic body becomes shorter, the compressed state of the elastic unit is released , the tension of the drawstring becomes smaller, and the elastic force becomes smaller.

Preferably, when the elastic unit is in a pre-compressed state, when an external force acts on the elastic unit in the axial direction, the relationship between the axial deformation of the elastic unit and the external force is nonlinear, and when the external force is less than the pre-compression force , the axial deformation is zero, only when the external force is greater than the precompression force, the axial deformation is greater than zero.

Preferably, at least one of the movable support and the elastic unit is arranged, specifically including the following arrangements:

(1) When the upper end surface of the movable support is regulated and increased, the number of the elastic units arranged is one or more;

(2) A large-area component is arranged between the elastic unit and the movable support, and the lower ends of multiple elastic units are fixed on the upper part of the component, and the upper ends of multiple movable supports are fixed to the lower part of the component, so that multiple movable supports can be simultaneously in the same range lifting;

(3) There are multiple above-mentioned components and movable supports, and one or more elastic units are respectively fixedly installed on the upper parts of the components, and the lower parts of the components are respectively fixedly installed on the upper end faces of the corresponding movable supports to realize multiple activities Support the same range of lifting or different range of lifting.

A kind of furniture, comprising pillow, cushion, soft cushion, sofa, cushion and mattress, described pillow, cushion, cushion, sofa, cushion and mattress comprise the elastic body of any one of above-mentioned soft and hard height adjustable .

The beneficial effects of the utility model are as follows: the length of the pull rope remains unchanged, and the tension of one pull rope is used to pre-compress one or more elastic units, so that the elastic units are deformed under the action of external force; the movable support moves up and down to drive the The bottom of the elastic unit is used to compress or relax the elastic unit, so that the hardness of the elastic unit can be changed, which simplifies the structure and production process, saves cost, and the rise and fall of the movable support are stable, easy to operate, and can realize the hardness at the same time And height adjustment, widely used, can be used on pillows, cushions, soft cushions, sofas, back cushions and mattresses, to meet the needs of elastic devices for equipment and products in different fields.

Description of drawings

Fig. 1 is a schematic structural view of the flexible and hard height-adjustable elastic body of the present invention.

Fig. 2 is a top view of the flexible and hard height-adjustable elastic body of the present invention.

Fig. 3 is another structural schematic diagram of the flexible and hard height-adjustable elastic body of the present invention.

Fig. 4 is another top view of the flexible and hard height-adjustable elastic body of the present invention.

Fig. 5 is another structural schematic diagram of the flexible and hard height-adjustable elastic body of the present invention.

Fig. 6 is another top view of the flexible and hard height-adjustable elastic body of the present invention.

Detailed ways

Below in conjunction with embodiment the utility model is further described, and this is a preferred embodiment of the utility model.

Example 1

As shown in the accompanying drawings 1-4, an elastic body with adjustable hardness and height includes an upper elastic body 1 and a lower elastic body. The elastic body 1 includes at least one elastic unit 2 arranged vertically and horizontally. The elastic The body 1 is selected from metal springs, gas springs, air bags, plastic elastic bodies or rubber elastic bodies. The elastic unit 2 is set with a bag-like structure 3 or is directly provided with a pulling mechanism on the upper end of the elastic unit. The telescopic body is formed by the base 4 and a movable support 5 installed on the base 4, the lower end of the elastic unit 2 is fixed on the movable support 5, and a drawstring 6 is fixed on the bag-like structure 3 or fixed on the pulling mechanism A pull cord 6, a plurality of said elastic units 2 share one said stay cord 6 or one said elastic unit 2 uses a plurality of said stay cords 6, and said stay cord 6 passes through the space between said elastic units 2 The gap continues to pass through the movable support 5 and connects with the base 4. The movable support 5 moves up and down to drive the bottom of the elastic unit 2 to compress or relax the elastic unit 2 to realize the softness of the elastic body 2. Stiffness and/or height adjustment, one pull cord 6 can act on one or more elastic units 2 at the same time, or multiple draw cords 6 can act on one elastic unit 2 to realize precompression of one or more elastic units 2, and move The support 5 not only plays the role of adjusting the hardness of the metal spring or the gas spring up and down, but also can adjust the height.

Preferably, the movable support 5 has a higher hardness than the elastic unit, and the movable support is selected from any one or a combination of sponges, slow-rebound sponges, leather, soft pads or hard boards.

Preferably, through the adjustment of the length of the pull cord 6 , the soft and hard adjustment, height adjustment and simultaneous adjustment of the soft and hard height of the entire elastic body 1 are realized.

Preferably, the pulling mechanism presses on the top of the bag-like structure or is fixed on the upper end of the elastic unit 2, and its shape can be circular, polygonal, cross and other regular shapes.

Preferably, the elastic units 2 are connected by cloth bags, net-like fixed connectors, glued fixed connections, fixed connections through ring buckles, or directly set the connecting lines of steel wires arranged vertically and horizontally through the ring buckles. The lower ends of the elastic units 2 are connected in pairs to form a complete elastic body 1 .

Preferably, the telescopic body pushes the lower end of the elastic unit 2 up and down, and with the cooperation of the pull cord 6, the pre-compression amount of the elastic unit 6 is changed to change the elastic force of the elastic unit 6; the telescopic body elongates , the bottom end of the elastic unit moves up, and when the length of the stay cord remains unchanged, the tension of the stay cord 6 becomes larger, and the elastic unit 2 is further compressed, and the hardness becomes larger; when the elastic body becomes shorter, the elastic The compressed state of the unit 2 is released, the tension of the stay cord becomes smaller, and the elastic force becomes smaller.

Preferably, when the elastic unit 2 is in a pre-compressed state, when an external force acts on the elastic unit 2 in the axial direction, the relationship between the axial deformation of the elastic unit 2 and the external force is nonlinear, and when the external force is less than When the pre-compression force is applied, the axial deformation is zero, and only when the external force is greater than the pre-compression force, the axial deformation is greater than zero.

Preferably, at least one arrangement of the movable support 5 and the elastic unit 2 includes the following arrangements:

Preferred option 1: when the upper end surface of the movable support 5 is regulated and increased, the number of the elastic units arranged is one or more;

Optimum option 2: a large-area component is set between the elastic unit and the movable support, the lower ends of multiple elastic units are fixed on the upper part of the component, and the upper ends of multiple movable supports are fixed to the lower part of the component, so that multiple movable supports can be simultaneously Amplitude ups and downs;

Preferred option three: the above-mentioned components and movable supports are multiple, and one or more elastic units are respectively fixedly installed on the upper parts of the components, and the lower parts of the components are fixedly installed on the corresponding upper end faces of the movable supports respectively, so as to realize multiple The movable supports can be raised and lowered in the same range or different ranges.

Example 2

As shown in accompanying drawings 5-6, an elastic body with adjustable hardness and height includes an upper elastic body 1 and a lower elastic body. The elastic body 1 includes at least one elastic unit 2 arranged vertically and horizontally. The elastic The body 1 is selected from any one or a combination of sponges, 3D cotton, doll cotton, slow rebound sponges, artificial or natural animal and plant fur or fibers, leaves or shavings, and the elastic unit 2 is covered with a bag-like structure 3 Or directly set a pulling mechanism on the upper end of the elastic unit, the telescopic body is composed of a base 4 and a movable support 5 installed on the base 4, the lower end of the elastic unit 2 is fixed on the movable support 5, A stay rope 6 is fixed on the bag-like structure 3 or a stay rope 6 is fixed on the pulling mechanism, and a plurality of elastic units 2 share one stay rope 6 or one elastic unit 2 uses multiple pieces. The stay cord 6 passes through the gap between the elastic units 2, continues to pass through the movable support 5 and connects with the base 4, and the movable support 5 moves up and down to drive the elastic unit 2 bottom to compress or relax the elastic unit 2 to realize the hardness or height adjustment of the elastic body 2, a pull cord 6 can act on one or more elastic units 2 at the same time, or multiple stay cords 6 act on An elastic unit 2 realizes the pre-compression of one or more elastic units 2, and the movable support 5 not only plays the role of adjusting the hardness of the metal spring or gas spring up and down, but also can adjust the height.

Preferably, the movable support 5 has a higher hardness than the elastic unit, and the movable support is selected from any one or a combination of sponges, slow-rebound sponges, leather, soft pads or hard boards.

Preferably, through the adjustment of the length of the pull cord 6 , the soft and hard adjustment, height adjustment and simultaneous adjustment of the soft and hard height of the entire elastic body 1 are realized.

Preferably, the pulling mechanism presses on the top of the bag-like structure or is fixed on the upper end of the elastic unit 2, and its shape can be circular, polygonal, cross and other regular shapes.

Preferably, the elastic units 2 are connected by cloth bags, net-like fixed connectors, glued fixed connections, fixed connections through ring buckles, or directly set the connecting lines of steel wires arranged vertically and horizontally through the ring buckles. The lower ends of the elastic units 2 are connected in pairs to form a complete elastic body 1 .

Preferably, the telescopic body pushes the lower end of the elastic unit 2 up and down, and with the cooperation of the pull cord 6, the pre-compression amount of the elastic unit 6 is changed to change the elastic force of the elastic unit 6; the telescopic body elongates , the bottom end of the elastic unit moves up, and when the length of the stay cord remains unchanged, the tension of the stay cord 6 becomes larger, and the elastic unit 2 is further compressed, and the hardness becomes larger; when the elastic body becomes shorter, the elastic The compressed state of the unit 2 is released, the tension of the stay cord becomes smaller, and the elastic force becomes smaller.

Preferably, when the elastic unit 2 is in a pre-compressed state, when an external force acts on the elastic unit 2 in the axial direction, the relationship between the axial deformation of the elastic unit 2 and the external force is nonlinear, and when the external force is less than When the pre-compression force is applied, the axial deformation is zero, and only when the external force is greater than the pre-compression force, the axial deformation is greater than zero.

Preferably, at least one arrangement of the movable support 5 and the elastic unit 2 includes the following arrangements:

Preferred option 1: when the upper end surface of the movable support 5 is regulated and increased, the number of the elastic units arranged is one or more;

Optimum option 2: a large-area component is set between the elastic unit and the movable support, the lower ends of multiple elastic units are fixed on the upper part of the component, and the upper ends of multiple movable supports are fixed to the lower part of the component, so that multiple movable supports can be simultaneously Amplitude ups and downs;

Preferred option three: the above-mentioned components and movable supports are multiple, and one or more elastic units are respectively fixedly installed on the upper parts of the components, and the lower parts of the components are fixedly installed on the corresponding upper end faces of the movable supports respectively, so as to realize multiple The movable supports can be raised and lowered in the same range or different ranges.

Example 3

A kind of furniture, comprises pillow, cushion, cushion, sofa, back cushion and mattress, described pillow, cushion, cushion, sofa, cushion and mattress comprise the flexible height adjustable hardness described in embodiment 1 or 2 body.

The beneficial effects of the utility model are: the length of the pull rope remains unchanged, and the tension of one pull rope is used to pre-compress a plurality of elastic units, so that the elastic units are deformed under the action of an external force; the elastic unit is driven by the movable support moving up and down Compress or relax the elastic unit at the bottom to change the hardness of the elastic unit, simplify the structure and production process, save costs, and the rise and fall of the movable support are stable, easy to operate, while changing the hardness, The movable support is an elastic structure whose hardness is greater than that of the elastic unit, and the height adjustment is realized by compressing or relaxing the elastic structure, which is widely used and can be used on pillows, cushions, soft cushions, sofas, cushions and mattresses , to meet the needs of elastic devices for equipment and products in different fields.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (10)

1. the adjustable for height elastomer of soft or hard, it is characterized in that: comprise the elastomer on top and the extrusome of bottom, described elastomer comprises at least one Flexible element arranged in length and breadth, described Flexible element is set with bag shaped structure or directly arranges draw-off mechanism respectively in described Flexible element upper end, described extrusome is made up of base and the movable supporting be arranged on described base, described Flexible element lower end is fixed in described movable supporting, a stay cord fixed by described bag shaped structure or described draw-off mechanism, multiple described Flexible element shares a described stay cord or described Flexible element many described stay cords or an a described Flexible element described stay cord, described stay cord along described Flexible element axis through described Flexible element or described stay cord through the gap described Flexible element, connect with described base after continuing across described movable supporting, described movable supporting moves up and down to drive to compress or loosen described Flexible element bottom described Flexible element and realizes described elastomeric soft or hard and/or highly adjustment.

2. the adjustable for height elastomer of soft or hard according to claim 1, is characterized in that: described elastomer is selected from metal spring, gas spring, air bag, plastics elastic body, rubber elastomer, sponge, 3D is cotton, male earner is cotton, any one or several combinations in slow-recovery sponge, artificial or natural animal-plant fur or fiber, leaf or wood shavings.

3. the adjustable for height elastomer of soft or hard according to claim 1, it is characterized in that: the hardness of the relatively described Flexible element of described movable supporting is higher, described movable supporting is selected from any one or several combinations in sponge, slow-recovery sponge, leather, cushion or hardboard.

4. the adjustable for height elastomer of soft or hard according to claim 1, is characterized in that: regulated by described stay cord length, realizes whole described elastomeric soft or hard adjustment, highly adjustment and soft or hard height and regulates simultaneously.

5. the adjustable for height elastomer of soft or hard according to claim 1, it is characterized in that: described draw-off mechanism be pressed on described bag shaped structure above or the gap be fixed between the upper end of described Flexible element or described Flexible element, shape can be circle, polygon, cross and other regular shape.

6. the adjustable for height elastomer of soft or hard according to claim 1, is characterized in that: described Flexible element lower end is directly connected by latch closure and is combined into complete elastomer by connecting line between two that connected by cloth bag between described Flexible element, netted fixed connecting piece connects, to be gluingly fixedly connected with, to be fixedly connected with or directly to arrange the steel wire class of arranging in length and breadth by latch closure.

7. the adjustable for height elastomer of soft or hard according to claim 1, is characterized in that: described extrusome promotes the lifting of described Flexible element lower end, under the cooperation of stay cord, changes the pre compressed magnitude of Flexible element, and changes the elastic force of described Flexible element; When described extrusome extends, described Flexible element bottom is moved, when pulling rope length is constant, stay cord tension force becomes large, and described Flexible element is further compressed, and hardness becomes large; When described extrusome shortens, the compressive state of described Flexible element is released, and stay cord tension force diminishes, then elastic force diminishes.

8. the adjustable for height elastomer of soft or hard according to claim 1, it is characterized in that: described Flexible element is under its pre-compressed state, be subject to external force when acting on described Flexible element vertically, axial deflection and the external force relation of described Flexible element are nonlinear characteristic, when external force is less than pre-compression force, axial deflection is zero, and only when external force is greater than pre-compression force, axial deflection is just greater than zero.

9. the adjustable for height elastomer of soft or hard according to claim 1, is characterized in that: described movable supporting and described Flexible element arrange at least one, specifically comprise following arrangement mode:

(1), when the regulation and control of described movable supporting upper surface increase, described Flexible element arrangement number is one or more;

(2) arrange a large area component between described Flexible element and movable supporting, multiple Flexible element lower end is fixed on this member upper, and multiple movable supporting upper surface and this member lower are fixed, and realizing multiple movable supporting can be elevated with amplitude simultaneously;

(3) above-mentioned component and movable supporting are all multiple, portion is installed with one or more Flexible element all respectively on the members, described member lower is fixedly mounted on corresponding movable supporting upper surface respectively, realizes multiple movable supporting with amplitude lifting or the lifting of different amplitude.

10. a furniture, comprises pillow, cushion, cushion, sofa, back cushion and mattress, it is characterized in that: described pillow, cushion, cushion, sofa, back cushion and mattress comprise the adjustable for height elastomer of soft or hard described in any one of claim 1-9.