CN113647768A

CN113647768A - Environment-friendly waist rest rubber spring

Info

Publication number: CN113647768A
Application number: CN202110996710.4A
Authority: CN
Inventors: 朱秀祥; 吴喜林; 王化勇
Original assignee: Wuhu Jituo Solid Tyre Co ltd
Current assignee: Wuhu Jituo Solid Tyre Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-16
Anticipated expiration: 2041-08-27
Also published as: CN113647768B

Abstract

The invention discloses an environment-friendly waist rest rubber spring, belonging to the technical field of office and medical rehabilitation waist rests, and comprising a sleeve body, a cylinder body, an upper fixing seat, a lower fixing seat and a mounting seat, wherein the upper fixing seat and the lower fixing seat are both transversely provided with a limiting groove, the sleeve body and the cylinder body are both provided with an elastic limiting mechanism, the limiting end of the elastic limiting mechanism is clamped in the limiting groove, the sleeve body is longitudinally provided with a first movable groove capable of accommodating the cylinder body to move, the inner wall of the first movable groove is provided with a guide seat, and a sliding seat is slidably connected with the guide seat. The support effect is better, can support the waist better, slows down the tired and protects the waist of waist.

Description

Environment-friendly waist rest rubber spring

Technical Field

The invention relates to the technical field of office and medical rehabilitation lumbar supports, in particular to an environment-friendly lumbar support rubber spring.

Background

The working pressure of people in the society is continuously improved at present, a plurality of people need to sit in an office for working for a long time, and the long-time working easily causes waist fatigue, waist blood circulation failure, waist soreness and the like; if do not add treatment and protection, will oppress the vertebra gradually, cause the production of lumbar muscle strain and lumbar vertebrae disease, in order to reduce the fatigue of waist, many kinds of waist lean on appears in the market, the waist leans on the normal physiology curvature that can maintain the lumbar vertebrae, avoid the waist to appear unsettledly, play the effect of support, avoid the waist to appear strain, tired and the overstrain condition, at present, the inner core that the waist leaned on in the market adopts down feather usually, the sponge, cloud system PP cotton, latex, materials such as memory sponge, although soft, but the holding power to the waist is little.

The existing waist rest has the advantages that the spring is mostly used in the internal structure, most of common springs lose part of elasticity due to the fact that the springs are long in service life, the original supporting effect cannot be achieved, fatigue of the waist cannot be relieved, the waist can be protected, the springs or the waist rest need to be replaced, and the use cost is increased.

Disclosure of Invention

The invention aims to provide an environment-friendly waist rest rubber spring to solve the problems that part of elasticity is lost due to plastic deformation after the spring is used for a period of time, the original supporting effect cannot be achieved, and the use cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly waist-leaning rubber spring comprises a sleeve body, a cylinder body, an upper fixing seat, a lower fixing seat and a mounting seat, wherein a limiting groove is transversely formed in the upper fixing seat, a limiting mechanism is arranged in the sleeve body and the cylinder body, the limiting end of the elastic limiting mechanism is clamped in the limiting groove, a first movable groove capable of accommodating the cylinder body is longitudinally formed in the sleeve body, a guide seat is arranged on the inner wall of the first movable groove, a slide seat is connected onto the guide seat in a sliding mode, one end, deviating from the fixing seat, of the cylinder body penetrates through the first movable groove to be connected with the slide seat, a first spring is arranged in the first movable groove, two ends of the first spring are respectively connected with the inner wall of the first movable groove and the slide seat, a magnetic block is arranged in the first movable groove, a second movable groove is formed in the cylinder body, a sliding block is arranged in the second movable groove, an electromagnet capable of changing the positive and negative polarities is arranged on the sliding block, and the other end of the sliding block is connected with one end of the second spring, the other end of the second spring is connected with the inner wall of the second movable groove.

Preferably, the spring sleeve is arranged outside the magnetic block, the first spring is a composite rubber spring, and the second spring is a rubber spring.

Preferably, the guide seat is provided with a guide groove, the inner wall of the guide groove is provided with a ball, the sliding seat is provided with a convex block matched with the guide groove, the convex block is connected in the guide groove in a sliding manner and is attached to the ball, and the sliding seat is integrally formed.

Preferably, the sleeve body and the column body are internally provided with a third movable groove, the elastic limiting mechanism is positioned in the third movable groove, the elastic limiting mechanism comprises a third spring and a left limiting seat and a right limiting seat, two ends of the third spring are respectively connected with the left limiting seat and the right limiting seat, and the limiting seats and one end of the three-phase spring deviating from penetrate through the third movable groove and are clamped in the limiting grooves.

Preferably, the limiting groove is internally provided with a pressing device, the pressing device comprises an upper guide rod, a lower guide rod, a spring, a limiting block and a pressing head, the upper guide rod and the lower guide rod are transversely erected in the limiting groove, the outer wall of the guide rod is sleeved with the spring, the spring and the limiting block, two ends of the spring are respectively connected with the limiting block and the inner wall of the limiting groove, one end of the pressing head is connected with the limiting block, the other end of the pressing head penetrates through the limiting groove to extend outwards, and the limiting block is attached to the limiting seat at the end, away from the pressing head, of the limiting block.

Preferably, a movable groove IV capable of accommodating the movement of the electromagnet is formed in the sliding seat, and a rubber sealing ring is arranged at the joint of the inner wall of the movable groove and the outer wall of the cylinder.

Compared with the prior art, the invention has the beneficial effects that:

1) compared with the spring in the prior art, the spring is internally provided with the magnetic block and the electromagnet, when the sleeve body or the cylinder body is stressed, the first spring in the spring is deformed and contracted, the distance between the magnetic block and the electromagnet is reduced, when the magnetic pole of the electromagnet is opposite to the magnetic pole of the magnetic block, the magnetic block and the electromagnet repel each other to generate supporting force, and simultaneously the second spring can be deformed and contracted when the electromagnet repels, so that the supporting effect is better, the supporting effect is harder, the waist can be better supported, the fatigue of the waist is relieved, and the waist is protected, when the current direction of the electromagnet is changed, the magnetic pole is changed and mutually attracts the magnetic block, so that the sliding seat can be more easily close to the magnetic block, the first spring is contracted, the supporting effect is softer, the use feeling is softer, and the adjustment can be flexibly carried out according to the use requirements of different users, has good market competitiveness.

2) According to the invention, the magnetic block and the electromagnet can generate rebound more quickly, so that a certain power can be provided when the first spring is rebounded and unfolded, the phenomenon that the first spring is deformed and loses elasticity after being used for a long time is avoided, and the service life of the first spring is prolonged.

3) After the spring is used for a long time, when the first spring and the second spring reach the upper limit of the service life, the elasticity is lost, the two magnetic blocks in the spring can still generate mutual repulsion force to play a role in supporting, and the spring can still be normally used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an elastic limiting mechanism according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the sheath and the cylinder according to the present invention;

fig. 5 is a schematic structural view of the guide seat of the present invention.

In the figure: 1 sleeve body, 2 column bodies, 3 fixing seats, 4 mounting seats, 5 pressing heads, 6 movable grooves III, 7 springs III, 8 limiting seats, 9 limiting blocks, 10 springs IV, 11 guiding seats, 12 guiding grooves, 13 balls, 14 sliding seats, 15 springs I, 16 magnetic blocks, 17 electromagnets, 18 movable grooves II, 19 sliding blocks, 20 springs II, 21 limiting grooves and 22 elastic limiting mechanisms.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: environmental protection rubber spring is leaned on to waist, including the cover body 1, cylinder 2, two upper and lower fixing bases 3 and mount pad 4, from top to bottom all transversely seted up spacing groove 21 in the fixing base 3, and all be equipped with elasticity stop gear 22 in the cover body 1 and the cylinder 2, elasticity stop gear 22's spacing end card is established in spacing groove 21, can fix fixing base 3 through elasticity stop gear 22, vertically set up in the cover body 1 and can hold the movable groove one of cylinder 2 activity, and be equipped with guide holder 11 on the movable groove inner wall, it has slide 14 to slide on guide holder 11, and slide 14 slides from top to bottom on guide holder 11, and guide holder 11 can play the effect of direction anti-unbalance loading to slide 14, the one end that cylinder 2 and fixing base 3 deviate from mutually passes movable groove one and is connected with slide 14, be equipped with spring one 15 in the movable groove one, and the both ends of spring one 15 respectively with an inner wall of movable groove, The slide seat 14 is connected, the magnetic block 16 is arranged in the first movable groove, the second movable groove 18 is arranged in the cylinder 2, the slide block 19 is arranged in the second movable groove 18, the electromagnet 17 capable of changing positive and negative polarities is arranged on the slide block 19, the other end of the slide block 19 is connected with one end of the second spring 20, the other end of the second spring 20 is connected with the inner wall of the second movable groove 18, when the sleeve body 1 or the cylinder 2 is stressed, the first spring 15 inside the sleeve body is deformed and contracted, at the moment, the distance between the magnetic block 16 and the electromagnet 17 is reduced, when the magnetic pole of the electromagnet 17 is opposite to the magnetic pole of the magnetic block 16, the two are mutually repelled to generate supporting force, when the two springs are repelled, the two springs 20 are deformed and contracted, the supporting effect is better, the supporting effect is harder, the waist can be better supported, the waist fatigue is relieved, the waist is protected, when the current direction of the electromagnet 17 is changed, the magnetic poles of the spring are changed and mutually attract with the magnetic blocks 16, so that the sliding seat 14 can be more easily close to the magnetic blocks 16, the spring I15 can be contracted, the spring II 20 is independently supported by the elasticity of the spring I, the supporting effect is softer, the use feeling is softer, the spring I can be flexibly adjusted according to the use requirements of different users, the spring I has good market competitiveness, the spring II can be rebounded more quickly by mutual repulsion of the magnetic blocks 16 and the electromagnet 17, so that certain assistance can be provided for the spring I15 when the spring I15 is rebounded and unfolded, the phenomenon that the spring I15 is deformed and loses elasticity after being used for a long time is avoided, the service life of the spring I15 is prolonged, after the spring I15 and the spring II 20 are used for a long time, the elasticity is lost when the service life of the spring I and the spring II reaches the upper limit, and the magnetic blocks 16 and the electromagnet 17 in the spring I can still generate mutual repulsion, the spring support device has the supporting function, and the spring can still be normally used.

The first spring 15 is sleeved outside the magnetic block 16, the first spring 15 is a composite rubber spring, and the second spring 20 is a rubber spring.

Guide way 12 has been seted up on the guide holder 11, and is equipped with ball 13 on the guide way 12 inner wall, be equipped with on the slide 14 with guide way 12 assorted lug, and the lug slips in guide way 12 and with the laminating of ball 13, it is more smooth and easy to slide, slide 14 formula as an organic whole takes shape.

Three 6 movable grooves have all been seted up in the cover body 1 and the cylinder 2, and elasticity stop gear 22 is located three 6 movable grooves, elasticity stop gear 22 includes three 7 springs and controls two spacing seats 8, the both ends of three 7 springs are connected with controlling two spacing seats 8 respectively, the one end that spacing seat 8 and three 7 springs deviate from mutually passes three 6 card of movable groove and establishes in spacing groove 21.

The limiting groove 21 is internally provided with a pressing device, the pressing device comprises an upper guide rod, a lower guide rod, a spring four 10, a limiting block 9 and a pressing head 5, the upper guide rod and the lower guide rod are transversely erected in the limiting groove 21, the spring four 10 and the limiting block 9 are sleeved on the outer wall of the guide rod, two ends of the spring four 10 are respectively connected with the limiting block 9 and the inner wall of the limiting groove 21, one end of the pressing head 5 is connected with the limiting block 9, the other end of the pressing head 5 penetrates through the limiting groove 21 to extend outwards, one end, away from the limiting block 9 and the pressing head 5, is attached to the limiting seat 8, and the pressing head 5 extrudes the limiting seat 8, so that the limiting seat 8 is moved out of the limiting groove 21, and the fixing seat 3 can be taken down from the sleeve body 1 and the cylinder 2 for replacement.

A fourth movable groove capable of accommodating the movement of the electromagnet 17 is formed in the sliding seat 14, and a rubber sealing ring is arranged at the joint of the inner wall of the first movable groove and the outer wall of the column body 2, so that a sealing effect is achieved.

The working principle is as follows: when the sleeve body 1 or the cylinder body 2 is stressed, the first spring 15 inside the sleeve body is deformed and contracted, the distance between the magnetic block 16 and the electromagnet 17 is reduced, when the magnetic pole of the electromagnet 17 is opposite to the magnetic pole of the magnetic block 16, the electromagnet and the magnetic pole repel each other to generate supporting force, and the second spring 20 can be deformed and contracted when the electromagnet repels, so that the supporting effect is better, the supporting effect is harder, the waist can be better supported, the fatigue of the waist is relieved, and the waist is protected, when the current direction of the electromagnet 17 is changed, the magnetic pole of the electromagnet is changed, and the magnetic pole and the magnetic block 16 attract each other, so that the sliding seat 14 can be more easily close to the magnetic block 16, the first spring 15 is contracted, the supporting effect is softer by independently depending on the elastic force of the second spring 20, the use feeling is softer, and the use can be flexibly adjusted according to the use requirements of different users, can produce more fast through magnetic block 16 and electro-magnet 17 and kick-back, thereby when spring 15 kick-backs and expandes, can provide certain helping hand for spring 15, it produces the deformation and loses elasticity to avoid spring 15 to use for a long time, the life of spring 15 has been prolonged, after long-time use, when its spring 15 reaches life upper limit with spring two 20, elasticity has been lost, its inside magnetic block 16 still can produce the repulsion with electro-magnet 17, play the effect of support, it still can normal use to have guaranteed the spring, press pressing head 5 and extrude spacing seat 8, make spacing seat 8 shift out from spacing groove 21, can take off fixing base 3 from the cover body 1, cylinder 2, change.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Environmental protection waist leans on rubber spring, including the cover body (1), cylinder (2), two upper and lower fixing base (3) and mount pad (4), its characterized in that: from top to bottom all transversely seted up spacing groove (21) in fixing base (3), and all be equipped with elasticity stop gear (22) in the cover body (1) and cylinder (2), the spacing end card of elasticity stop gear (22) is established in spacing groove (21), vertically set up in the cover body (1) and can hold the activity of cylinder (2) movable groove one, and be equipped with guide holder (11) on the movable groove inner wall, it has slide (14) to slide on guide holder (11), the one end that cylinder (2) and fixing base (3) deviate from passes movable groove one and is connected with slide (14), be equipped with spring one (15) in the movable groove one, and the both ends of spring one (15) are connected with movable groove one inner wall, slide (14) respectively, and are equipped with magnetic block (16) in the movable groove one, set up movable groove two (18) in the cylinder (2), be equipped with slider (19) in the movable groove two (18), and an electromagnet (17) capable of changing the positive and negative polarities is arranged on the sliding block (19), the other end of the sliding block (19) is connected with one end of a second spring (20), and the other end of the second spring (20) is connected with the inner wall of the second movable groove (18).

2. The environment-friendly lumbar support rubber spring according to claim 1, wherein: the first spring (15) is sleeved outside the magnetic block (16), the first spring (15) is a composite rubber spring, and the second spring (20) is a rubber spring.

3. The environment-friendly lumbar support rubber spring according to claim 1, wherein: guide way (12) have been seted up on guide holder (11), and be equipped with ball (13) on guide way (12) inner wall, be equipped with on slide (14) with guide way (12) assorted lug, and the lug slips in guide way (12) and laminates with ball (13), slide (14) formula as an organic whole takes shape.

4. The environment-friendly lumbar support rubber spring according to claim 1, wherein: the utility model discloses a spacing structure of spring, including the cover body, the cover body is equipped with in the cylinder (2) and the elasticity stop gear (22) is arranged in activity groove three (6), elasticity stop gear (22) include spring three (7) and control two spacing seats (8), the both ends of spring three (7) are connected with controlling two spacing seats (8) respectively, the one end that spacing seat (8) and spring three (7) deviate from mutually passes activity groove three (6) card and establishes in spacing groove (21).

5. The environmentally friendly lumbar support rubber spring according to claim 4, wherein: be equipped with press device in spacing groove (21), and press device includes two upper and lower guide bars, four (10) springs, stopper (9) and press head (5), from top to bottom the guide bar transversely erects in spacing groove (21), and the guide bar outer wall cover is equipped with four (10) springs and stopper (9), the both ends of four (10) springs respectively with stopper (9), spacing groove (21) inner wall connection, the one end and the stopper (9) of press head (5) are connected, and the other end of press head (5) passes spacing groove (21) and extends to the outside, stopper (9) and the one end that press head (5) deviate from mutually laminate with spacing seat (8).

6. The environment-friendly lumbar support rubber spring according to claim 1, wherein: a movable groove IV capable of accommodating the movement of the electromagnet 17 is formed in the sliding seat 14, and a rubber sealing ring is arranged at the joint of the inner wall of the movable groove and the outer wall of the column body 2.