CN215015402U

CN215015402U - Waist rest

Info

Publication number: CN215015402U
Application number: CN202022829032.6U
Authority: CN
Inventors: 胡国富
Original assignee: Cixi Letu Travelware Co ltd
Current assignee: Cixi Letu Travelware Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-12-07
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a waist is by, lean on main part and fixed band including the waist, the waist leans on the main part to include that the waist leans on core and waist to lean on the cover, the waist leans on the cover to establish with laminating on the surface of waist leans on the core, the waist leans on to sheathe in and is equipped with the trompil more than two of mutual intercommunication, the first end of fixed band can pass at least arbitrary two of mutual intercommunication the trompil can the outside of waist by the main part with the second end fixed connection of fixed band, with will the waist leans on main part fixed connection on the back of the chair of waiting to connect. The utility model provides a waist is by, not only can fix effectively, can be applicable to the chair of multiple different grade type moreover.

Description

Waist rest

Technical Field

The utility model relates to a daily health care product technical field especially relates to a waist leans on.

Background

At present, a commonly used automobile seat or a seat used in daily life of people generally has no waist support structure, so that people have very low sitting comfort, and particularly, people who sit most of the time of office workers at present have increasingly high waist pressure after long-term use, and people suffering from muscle fatigue and even muscle injury caused by the waist pressure increase year by year. In view of this, various lumbar support products are also available on the market, but the following problems are generally encountered with the current products: (1) can only be simply placed at the back of the chair and cannot be effectively fixed on the chair; (2) the waist rest is integrated with the seat, and although the waist rest can be well fixed on the seat, the waist rest can only be singly suitable for one chair and cannot be used for various different types of chairs.

The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a waist is leaned on, not only can fix effectively, can be applicable to the chair of multiple different grade type moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a waist is by, lean on main part and fixed band including the waist, the waist leans on the main part to include that the waist leans on core and waist to lean on the cover, the waist leans on the cover to establish with laminating on the surface of waist leans on the core, the waist leans on to sheathe in and is equipped with the trompil more than two of mutual intercommunication, the first end of fixed band can pass at least arbitrary two of mutual intercommunication the trompil can the outside of waist by the main part with the second end fixed connection of fixed band, with will the waist leans on main part fixed connection on the back of the chair of waiting to connect.

Preferably, the lumbar support core is of a butterfly structure.

Preferably, the middle position of the front surface of the lumbar support core is recessed inwards compared with the positions on two sides to form a recessed part, and a protruding part is arranged in the middle position of the recessed part.

Preferably, the protruding portion is an elongated structure, and a length direction of the elongated structure is arranged along an up-down direction of the lumbar support core.

Preferably, the outer edge of the cross section of the convex portion is circular arc-shaped.

Preferably, the waist leans on still includes the connector link, the connector link includes first connector link body and second connector link body, first connector link body with the second connector link body is connected respectively the first end and the second end of fixed band, wherein first connector link body with the second connector link body can mutual fixed connection.

Preferably, the first connecting buckle body and the second connecting buckle body are fixedly connected with each other by adopting a plug-in buckle structure, a buckle structure or a snap fastener structure.

Preferably, the first connecting fastener is movably connected to the first end of the fixing band, and/or the second connecting fastener is movably connected to the second end of the fixing band.

Preferably, more than two mutually communicated openings are arranged on the back surface of the waist support sleeve.

Preferably, the first end of the fixing strap passes through at least two openings provided at left and right side ends of the upper back half of the lumbar sleeve.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a fixed band structure has been added to the waist and has been leaned on, and this fixed band passes from the trompil that a plurality of mutual intercommunications of waist by the cover to make the fixed band can connect well on the one hand and lean on the main part at the waist, on the other hand can be through the both ends fixed connection of fixed band on the back of the fixed chair of being connected wantonly, when realizing fixing effectively, can be applicable to the chair of multiple different grade type.

In a further aspect, the lumbar support of the present invention further has the following advantages:

(1) the waist is leaned on the positive centre of core and is equipped with the depressed part, and is equipped with the bulge of rectangular structure in the intermediate position department of depressed part to adaptability ground supports the massage effect to the waist of human back department, promotes user's experience degree.

(2) At least one end in the both ends of fixed band is a connection buckle body of movably connection, and two connection buckle bodies can mutual fixed connection, conveniently realize adjusting the effort, and it is more convenient nimble to adjust, and the control range is also bigger simultaneously, can be applicable to the chair of multiple size.

(3) The first end of fixed band can pass two trompils of the left and right sides tip of the back upper half of waist support cover at least for waist support main part can be fixed connection in chair back department with laminating more, and the result of use is better.

Drawings

FIG. 1 is a schematic view of a lumbar support according to a preferred embodiment of the present invention;

figure 2 is a front view of the lumbar support of figure 1

FIG. 3 is a rear view of the lumbar support of FIG. 1;

figure 4 is a top view of the lumbar support of figure 1.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the embodiment of the present invention will solve more clearly understand, the following combines the drawings and embodiment, and goes forward the further detailed description of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixing function or a circuit connection function.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 4, the lumbar support of the preferred embodiment of the present invention includes a lumbar support body 10 and a fixing band 20, the lumbar support body 10 includes a lumbar support core (wrapped in the lumbar support sleeve, not visible in the figure) and a lumbar support sleeve 11, the lumbar support sleeve 11 is fittingly sleeved on the outer surface of the lumbar support core, the lumbar support sleeve 11 is provided with two mutually-communicated

openings

111 and 112, a first end of the fixing band 20 can pass through the two mutually-communicated

openings

111 and 112 and can be fixedly connected with a second end of the fixing band outside the lumbar support body 10, so as to fixedly connect the lumbar support body 10 to the back of the chair to be connected.

As can be seen from fig. 2 and 3, the lumbar support core has a butterfly structure, and the lumbar support sleeve 11 is fittingly sleeved on the outer surface of the lumbar support core, so that the whole lumbar support body 10 looks identical to the structure of the lumbar support core from the outside. With reference to fig. 4, the middle position of the front surface of the lumbar support core is recessed inward compared with the positions on both sides to form a recessed portion 12, and a protruding portion 13 is provided at the middle position of the recessed portion 12; the protruding portion 13 is an elongated structure, and the length direction of the elongated structure is along the up-down direction of the lumbar support core (the up-down direction is also the up-down direction in the normal use state of the product, and the up-down direction is not necessarily the up-down direction when the product is placed at other angles, and the orientation is understood by those skilled in the art and cannot be understood as a limitation to the structure); further, the outer edge of the cross section of the protruding portion 13 is arc-shaped, and the cross section here can be understood as a cross section, a longitudinal section or a section in any direction, that is, the outer surface of the protruding portion 13 is arc-shaped transitional, so as to enhance the comfort of the user.

Further, this waist leans on still includes connector link 30, connector link 30 includes first connector link body 31 and second connector link body 32, first connector link body 31 and second connector link body 32 are connected respectively at the first end and the second end of fixed band 20, wherein this first connector link body 31 and second connector link body 32 can mutual fixed connection, in this embodiment, this first connector link body 31 and second connector link body 32 adopt the eye-splice structure to realize mutual fixed connection, in other embodiments, also can adopt other structures such as buckle structure or snap-fastener structure to realize fixed connection. In some embodiments, at least one of the first connecting fastener 31 and the second connecting fastener 32 is connected to one end of the fixing band 20 through a movable connection manner, so as to conveniently achieve adjustment of acting force, and the adjustment is more convenient and flexible, and the adjustment range is also larger, and the chair can be applied to chairs with different widths of chair backs, for example, as shown in fig. 3, the second connecting fastener 32 is movably connected to one end of the fixing band 20 through the movable ring 21 in this embodiment, so that the length of the ring formed by connecting the first connecting fastener 31, the second connecting fastener 32, the fixing band 20 and the back of the lumbar support main body 10 can be adjusted to adapt to chairs with different widths of chair backs.

Furthermore, the mutually communicated

openings

111 and 112 are both arranged on the back surface of the lumbar support sleeve 11, and the two

openings

111 and 112 are respectively arranged on the left and right side ends of the upper half part of the back surface of the lumbar support sleeve 11, so that when the lumbar support main body 10 is fixed on the chair back of the chair by the fixing belt 20, the lumbar support main body 10 can be integrally attached to the chair back, and the using effect is better; in a more preferred embodiment, the two

openings

111, 112 are disposed at the left and right ends of the back top of the lumbar sleeve 11.

In some embodiments, the fastening strap 20 may be an inelastic webbing structure or an elastic webbing structure.

The utility model discloses the fixed band structure has been added to the waist by preferred embodiment, and this fixed band passes from the trompil that a plurality of mutual intercommunications of waist by the cover to make the fixed band can connect well on the one hand in the waist by the main part, on the other hand can be through the both ends fixed connection of fixed band on the back of the fixed chair of being connected wantonly, when realizing fixing effectively, can be applicable to the chair of multiple different grade type.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the technical field of the utility model belongs to the prerequisite of not deviating from the utility model discloses, can also make a plurality of equal substitution or obvious variants, performance or usage are the same moreover, all should regard as belonging to the utility model's scope of protection.

Claims

1. A waist support is characterized by comprising a waist support main body and a fixing band, wherein the waist support main body comprises a waist support core body and a waist support sleeve, the waist support sleeve is sleeved on the outer surface of the waist support core body in a fitting manner, more than two mutually communicated openings are formed in the waist support sleeve, and a first end of the fixing band can penetrate through at least two mutually communicated openings and can be fixedly connected with a second end of the fixing band outside the waist support main body so as to fixedly connect the waist support main body to the back of a chair to be connected; the middle position of the front surface of the waist support core body is inwards sunken to form a sunken part compared with the positions on two sides, and a protruding part is arranged in the middle position of the sunken part.

2. The lumbar support according to claim 1, wherein said lumbar support core is of butterfly configuration.

3. The lumbar support according to claim 1, wherein said projections are elongated structures, the length direction of said elongated structures being disposed along the top-bottom direction of said lumbar support core.

4. A lumbar support according to claim 3, characterized in that the outer edge of the cross-section of said protrusion is circular-arc shaped.

5. The lumbar support according to claim 1, further comprising a connecting buckle, wherein the connecting buckle comprises a first connecting buckle body and a second connecting buckle body, the first connecting buckle body and the second connecting buckle body are respectively connected to the first end and the second end of the fixing strap, and the first connecting buckle body and the second connecting buckle body can be fixedly connected to each other.

6. The lumbar support according to claim 5, wherein said first connecting button body and said second connecting button body are fixedly connected to each other by means of a snap-fit structure, a snap-fit structure or a snap-fastener structure.

7. The lumbar support according to claim 5, wherein said first connector link is movably attached to a first end of said strap and/or said second connector link is movably attached to a second end of said strap.

8. The lumbar support according to claim 1, wherein more than two of said apertures in communication with each other are provided in a back side of said lumbar sleeve.

9. The lumbar support according to claim 1, wherein the first end of the securing strap passes through at least two openings provided at left and right side ends of the upper back half of the lumbar sleeve.