CN213405490U

CN213405490U - Support framework for waist pillow and waist pillow

Info

Publication number: CN213405490U
Application number: CN202022396426.7U
Authority: CN
Inventors: 马煜栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-11
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a health care apparatus technical field, concretely relates to waist pillow and be used for supporting framework of waist pillow, including first crossbeam, second crossbeam, gangbar, two sets of main tributary strut and at least a set of assistance support frame, assist the support frame setting between the main tributary strut, the main tributary strut includes main dead lever, main dwang and arc telescopic link, assist the support frame including assisting dead lever, assisting dwang and elastic component, the top of main dead lever, the top of assisting the dead lever respectively with first crossbeam fixed connection, the right-hand member of main dwang, the right-hand member of assisting the dwang respectively with second crossbeam fixed connection. The utility model discloses an all main dwangs of gangbar control, the coaxial rotation of assistance dwang, and then change the contained angle between dead lever and the dwang for the dead lever can parallel laminating backplate, and the dwang can parallel laminating seat, and then makes the chair that the waist pillow can the different inclination backplate of adaptation, improves the use convenience of waist pillow.

Description

Support framework for waist pillow and waist pillow

Technical Field

The utility model relates to a health care apparatus technical field, concretely relates to waist pillow and be used for support chassis of waist pillow.

Background

The waist pillow is a pillow for protecting the waist as the name suggests, has different functions from the common pillow, and is generally placed at the abdomen, the waist and the legs to play the role of supporting. Among existing lumbar pillow apparatuses, a lumbar pillow disclosed in chinese patent publication No. CN209574189U includes: the first pillow body is made of elastic materials and is of a tubular structure, a first groove communicated with the interior of the first pillow body is formed in the surface of the first pillow body, and the first groove extends along the axial direction of the first pillow body; the pillow accessory is made of elastic materials or hard materials and is of a columnar structure, the pillow accessory is matched with the tube cavity of the first pillow body, and the pillow accessory has a first matching state arranged in the tube cavity of the first pillow body and a second matching state drawn out of the tube cavity of the first pillow body; the waist pillow can provide two different supporting forces by switching the first matching state and the second matching state of the pillow accessories; but to the chair among the prior art, the inclination homoenergetic of backplate can realize multistage adjustment, and current waist pillow exists the problem that can not adapt each grade backplate inclination when facing the chair at multistage backplate inclination, and then influences the use travelling comfort and the use convenience of waist pillow.

Therefore, the utility model provides a simple structure can be through the chair backplate at the different inclination of regulation adaptation, is exclusively used in support chassis and the waist pillow of waist pillow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a support chassis and waist pillow that waist pillow was used, through all main dwangs of gangbar control, assist the coaxial rotation of dwang, and then change the contained angle between dead lever and the dwang for the dead lever can parallel laminating backplate, and the dwang can parallel laminating seat, and then makes the chair that the waist pillow can the different inclination backplate of adaptation, improves the use convenience of waist pillow.

The purpose of the utility model is realized through the following technical scheme:

a supporting framework for a waist pillow comprises a first cross beam, a second cross beam, a linkage rod, two groups of main supporting frames and at least one group of auxiliary supporting frames, wherein the auxiliary supporting frames are arranged between the main supporting frames, each main supporting frame comprises a main fixing rod, a main rotating rod and an arc-shaped telescopic rod, the bottom end of the main fixing rod is rotatably connected with the left end of the main rotating rod, two ends of the arc-shaped telescopic rod are respectively connected with the top end of the main fixing rod and the right end of the main rotating rod, each auxiliary supporting frame comprises an auxiliary fixing rod, an auxiliary rotating rod and an elastic part, the bottom end of the auxiliary fixing rod is rotatably connected with the left end of the auxiliary rotating rod, a first auxiliary supporting rod is arranged at the top end of the auxiliary fixing rod, a second auxiliary supporting rod is arranged at the right end of the auxiliary rotating rod, two ends of the elastic part are respectively connected with the first auxiliary supporting rod and, the right end of the main rotating rod and the right end of the auxiliary rotating rod are respectively and fixedly connected with the second cross beam, the main rotating rod and the auxiliary rotating rod are respectively connected with the linkage rod, and the linkage rod is used for controlling the main rotating rod and the auxiliary rotating rod to coaxially rotate.

Furthermore, the linkage rod is a rotating shaft with a fixed rod rotatably connected with the rotating rod. In the actual use process, a supporting framework consisting of the first cross beam, the second cross beam, the linkage rod, the main support frame and the auxiliary support frame can stably support a first fixed waist pillow, the elastic outer sleeve is arranged on the supporting framework, and the supporting framework is filled with a flexible filling material, so that a complete waist pillow can be formed, when facing a chair with different included angles between the back plate and the seat plate, all the main rotating rods and the auxiliary rotating rods can be controlled to coaxially rotate through the linkage rod by rotating the linkage rod, so that the included angles between the fixing rods and the rotating rods can be changed, the fixing rods can be parallelly attached to the back plate, the rotating rods can be parallelly attached to the seat plate, the waist pillow can be adapted to chairs with back plates with different inclination angles, and the use convenience of the waist pillow is improved; in addition, through will describe the structure that the support frame adopted including the auxiliary dead lever, assist the dwang, the elastic component, first auxiliary branch and second auxiliary branch, utilize the elastic component that sets up at the middle part, the cooperation of first auxiliary branch and second auxiliary branch, when the contained angle between dead lever and dwang is less, flexible filling material gathering density is higher in the support frame, therefore the support at the middle part of waist pillow is mainly undertaken by flexible filling material, and along with the contained angle between dead lever and the dwang increases, flexible filling material gathering density reduces gradually in the support frame, the elastic component, the auxiliary stay effect of first auxiliary branch and second auxiliary branch is prominent gradually, and with flexible filling material combined action, provide soft, comfortable support for the waist, effectively improve the use travelling comfort of support frame and waist pillow.

Furthermore, the bottom of the fixed rod is provided with a movable groove, the linkage rod as a rotating shaft sequentially penetrates through the movable grooves of all the fixed rods, and the rotating rod penetrates through the movable grooves and is fixedly connected with the linkage rod in the movable groove.

Furthermore, the supporting framework further comprises an adjusting piece, the adjusting piece is connected with the linkage rod, and the adjusting piece is used for controlling the linkage rod to rotate.

Furthermore, the supporting framework further comprises a limiting assembly, and the limiting assembly is used for limiting the rotation of the adjusting piece or the linkage rod.

Further, the arc telescopic link includes the many arcs that set gradually from inside to outside, the pipe diameter of arc increases in proper order from inside to outside, sets up and is connected on the top of outmost arc and main dead lever, sets up the right-hand member of arc and main dwang at inlayer and is connected.

Furthermore, a limiting structure is arranged between two adjacent arc pipes and used for preventing the two adjacent arc pipes from falling off.

Furthermore, the left end part of the arc pipe with the smaller pipe diameter of the two adjacent arc pipes extends into the right end of the arc pipe with the larger pipe diameter, a limiting sliding groove is formed in the side wall of the extending part, a limiting sliding block is arranged on the inner wall of the arc pipe with the larger pipe diameter corresponding to the extending part, and the limiting sliding block is partially arranged in the limiting sliding groove. Preferably, the left end of the arc-shaped pipe arranged at the outermost layer is connected with the top end of the main fixed rod, and the right end of the arc-shaped pipe arranged at the innermost layer is connected with the right end of the main rotating rod

Furthermore, the first auxiliary supporting rod and the second auxiliary supporting rod are rubber columns respectively. Preferably, the first auxiliary strut and the second auxiliary strut are respectively of an arc-shaped structure. Through setting up the contained angle change that the arc telescopic link comes between adaptation main dead lever and the main dwang, utilize elastic component, first auxiliary branch and second auxiliary branch to come the contained angle change between adaptation auxiliary dead lever and the auxiliary dwang, and then guarantee the stable use of braced frame.

Further, the auxiliary strut and the arc tube have the same corresponding radius.

Further, the main support frame and the auxiliary support frame are arranged in parallel.

A waist pillow comprises an elastic outer sleeve and the support framework, wherein the support framework is arranged in the elastic outer sleeve.

Furthermore, an adjusting piece is arranged outside the elastic outer sleeve, and the adjusting piece penetrates through the elastic outer sleeve and is connected with the linkage rod.

Further, the limiting component is arranged on the outer side wall of the elastic outer sleeve. Preferably, spacing subassembly includes spacing inserted bar, spacing inserted bar passes the elasticity overcoat in proper order and is close to the main dead lever of regulating part, is provided with two separation blades on the spacing inserted bar, the separation blade sets up the both sides at main dead lever, evenly be provided with a plurality of spacing jacks on the lateral wall that the regulating part is close to main dead lever, spacing jack corresponds the setting with spacing inserted bar.

The utility model has the advantages that: the utility model discloses support chassis and waist pillow that waist pillow was used, through all main dwangs of gangbar control, assist the coaxial rotation of dwang, and then change the contained angle between dead lever and the dwang for the dead lever can parallel laminating backplate, and the dwang can parallel laminating seat, and then make the chair that the waist pillow can the different inclination backplate of adaptation, improve the use convenience of waist pillow.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the main fixed rod and the main rotary rod of the present invention;

FIG. 3 is a cross-sectional view of the arc-shaped telescopic rod of the present invention;

FIG. 4 is a schematic structural view of the waist pillow of the present invention;

in the figure, 1, a first cross beam; 2. a second cross member; 3. a main supporting frame; 301. a main fixing rod; 3011. a movable groove; 302. a main rotating rod; 303. an arc-shaped telescopic rod; 3031. an arc tube; 3032. a limiting chute; 3033. a limiting slide block; 4. an auxiliary support frame; 401. an auxiliary fixing rod; 402. an auxiliary rotating rod; 403. an elastic member; 404. a first auxiliary strut; 405. a second auxiliary strut; 5. a linkage rod; 6. an adjustment member; 7. an elastic outer sleeve.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 3, a supporting framework for a lumbar pillow comprises a first cross beam 1, a second cross beam 2, a linkage rod 5, two sets of main supporting frames 3 and at least one set of auxiliary supporting frames 4, wherein the auxiliary supporting frames 4 are arranged between the main supporting frames 3, each main supporting frame 3 comprises a main fixing rod 301, a main rotating rod 302 and an arc-shaped telescopic rod 303, the bottom end of the main fixing rod 301 is rotatably connected with the left end of the main rotating rod 302, the two ends of the arc-shaped telescopic rod 303 are respectively connected with the top end of the main fixing rod 301 and the right end of the main rotating rod 302, each auxiliary supporting frame 4 comprises an auxiliary fixing rod 401, an auxiliary rotating rod 402 and an elastic part 403, the bottom end of the auxiliary fixing rod 401 is rotatably connected with the left end of the auxiliary rotating rod 402, a first auxiliary supporting rod 404 is arranged at the top end of the auxiliary fixing rod 401, a second auxiliary supporting rod 405 is arranged at the, The second auxiliary supporting rod 405 is connected, the top end of the main fixing rod 301 and the top end of the auxiliary fixing rod 401 are respectively and fixedly connected with the first cross beam 1, the right end of the main rotating rod 302 and the right end of the auxiliary rotating rod 402 are respectively and fixedly connected with the second cross beam 2, the main rotating rod 302 and the auxiliary rotating rod 402 are respectively connected with the linkage rod 5, and the linkage rod 5 is used for controlling the main rotating rod 302 and the auxiliary rotating rod 402 to coaxially rotate.

Specifically, the linkage rod 5 is a rotating shaft with a fixed rod rotatably connected with the rotating rod. In the actual use process, a supporting framework consisting of a first cross beam 1, a second cross beam 2, a linkage rod 5, a main support frame 3 and an auxiliary support frame 4 can stably support a first shaped waist pillow, an elastic outer sleeve 7 is arranged on the supporting framework, and a flexible filling material is filled in the supporting framework, so that a complete waist pillow can be formed, when facing a chair with different included angles between a back plate and a seat plate, the linkage rod 5 can be rotated to control all the main rotating rods 302 and the auxiliary rotating rods 402 to coaxially rotate through the linkage rod 5, so that the included angles between the fixing rods and the rotating rods can be changed, the fixing rods can be parallelly attached to the back plate, the rotating rods can be parallelly attached to the seat plate, the waist pillow can be adapted to chairs with back plates with different inclination angles, and the use convenience of the waist pillow is improved; in addition, the auxiliary support frame adopts a structure comprising an auxiliary fixing rod 401, an auxiliary rotating rod 402, an elastic part 403, a first auxiliary supporting rod 404 and a second auxiliary supporting rod 405, and by utilizing the cooperation of the elastic part 403, the first auxiliary supporting rod 404 and the second auxiliary supporting rod 405 arranged in the middle part, when an included angle between the fixing rod and the rotating rod is small, the aggregation density of the flexible filling material in the support framework is high, so that the support in the middle part of the lumbar pillow is mainly born by the flexible filling material, and the aggregation density of the flexible filling material in the support framework is gradually reduced along with the increase of the included angle between the fixing rod and the rotating rod, the auxiliary support effect of the elastic part 403, the first auxiliary supporting rod 404 and the second auxiliary supporting rod 405 is gradually highlighted and coacts with the flexible filling material, thereby providing soft and comfortable support for the waist and effectively improving the use comfort of the support framework and the lumbar pillow.

Specifically, the bottom of the fixed rod is provided with a movable groove 3011, the linkage rod 5 as a rotating shaft sequentially passes through the movable grooves 3011 of all the fixed rods, and the rotating rod passes through the movable grooves and is fixedly connected with the linkage rod 5 in the movable groove 3011.

Specifically, the supporting framework further comprises an adjusting piece 6, the adjusting piece 6 is connected with the linkage rod 5, and the adjusting piece 6 is used for controlling the linkage rod 5 to rotate.

Specifically, the supporting framework further comprises a limiting assembly, and the limiting assembly is used for limiting the rotation of the adjusting piece 6 or the linkage rod 5.

Specifically, the arc-shaped telescopic rod 303 comprises a plurality of arc-shaped tubes 3031 which are sequentially arranged from inside to outside, the tube diameter of each arc-shaped tube 3031 is sequentially increased from inside to outside, the arc-shaped tube 3031 arranged on the outermost layer is connected with the top end of the main fixing rod 301, and the arc-shaped tube 3031 arranged on the innermost layer is connected with the right end of the main rotating rod 302.

Specifically, a limiting structure is arranged between two adjacent arc pipes 3031, and the limiting structure is used for preventing the two adjacent arc pipes 3031 from falling off.

Specifically, the left end part of the arc tube 3031 with a smaller tube diameter extends into the right end of the arc tube 3031 with a larger tube diameter, a limiting sliding groove 3032 is arranged on the side wall of the extending part, a limiting sliding block 3033 is arranged on the inner wall of the arc tube 3031 with a larger tube diameter corresponding to the extending part, and the limiting sliding block 3033 is partially arranged in the limiting sliding groove 3032. Preferably, the left end of the arc tube 3031 disposed at the outermost layer is connected to the top end of the main fixing lever 301, and the right end of the arc tube 3031 disposed at the innermost layer is connected to the right end of the main rotating lever 302

Specifically, the first auxiliary strut 404 and the second auxiliary strut 405 are rubber columns respectively. Preferably, the first auxiliary strut 404 and the second auxiliary strut 405 are respectively arc-shaped structures. The included angle between the main fixing rod 301 and the main rotating rod 302 is adapted by arranging the arc-shaped telescopic rod 303, the included angle between the auxiliary fixing rod 401 and the auxiliary rotating rod 402 is adapted by utilizing the elastic part 403, the first auxiliary supporting rod 404 and the second auxiliary supporting rod 405, and the stable use of the supporting framework is further ensured.

Specifically, the corresponding radii of the auxiliary strut and the arced tube 3031 are the same.

Specifically, the main support frame 3 and the auxiliary support frame 4 are arranged in parallel.

As shown in fig. 4, the waist pillow comprises an elastic outer sleeve 7 and the support framework, wherein the elastic outer sleeve 7 is sleeved on the support framework.

Specifically, an adjusting piece 6 is arranged outside the elastic outer sleeve 7, and the adjusting piece 6 penetrates through the elastic outer sleeve 7 to be connected with the linkage rod 5.

In particular, the stop assembly is arranged on the outer lateral wall of the elastic casing 7. Preferably, spacing subassembly includes spacing inserted bar, spacing inserted bar passes elasticity overcoat 7 in proper order and is close to the main dead lever 301 of regulating part 6, is provided with two separation blades on the spacing inserted bar, the separation blade sets up the both sides at main dead lever 301, evenly be provided with a plurality of spacing jacks on the lateral wall that regulating part 6 is close to main dead lever 301, spacing jack corresponds the setting with spacing inserted bar.

When the chair is used, the elastic outer sleeve 7 is firstly arranged on the supporting framework, the supporting framework is filled with the flexible filling material, and then a complete waist pillow can be formed, when the chair faces a chair with different included angles between the back plate and the seat plate, the linkage rod 5 can be rotated, all the main rotating rods 302 and the auxiliary rotating rods 402 are controlled to coaxially rotate through the linkage rod 5, so that the included angle between the fixed rod and the rotating rods is changed, the fixed rod can be parallelly attached to the back plate, the rotating rods can be parallelly attached to the seat plate, the waist pillow can be adapted to chairs with back plates with different inclination angles, and the use convenience of the waist pillow is improved; in addition, the auxiliary support frame adopts a structure comprising an auxiliary fixing rod 401, an auxiliary rotating rod 402, an elastic part 403, a first auxiliary supporting rod 404 and a second auxiliary supporting rod 405, and by utilizing the cooperation of the elastic part 403, the first auxiliary supporting rod 404 and the second auxiliary supporting rod 405 arranged in the middle part, when an included angle between the fixing rod and the rotating rod is small, the aggregation density of the flexible filling material in the support framework is high, so that the support in the middle part of the lumbar pillow is mainly born by the flexible filling material, and the aggregation density of the flexible filling material in the support framework is gradually reduced along with the increase of the included angle between the fixing rod and the rotating rod, the auxiliary support effect of the elastic part 403, the first auxiliary supporting rod 404 and the second auxiliary supporting rod 405 is gradually highlighted and coacts with the flexible filling material, thereby providing soft and comfortable support for the waist and effectively improving the use comfort of the support framework and the lumbar pillow.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A supporting framework for a waist pillow is characterized by comprising a first cross beam, a second cross beam, a linkage rod, two groups of main supporting frames and at least one group of auxiliary supporting frames, wherein the auxiliary supporting frames are arranged between the main supporting frames, each main supporting frame comprises a main fixing rod, a main rotating rod and an arc-shaped telescopic rod, the bottom end of each main fixing rod is rotatably connected with the left end of the corresponding main rotating rod, the two ends of each arc-shaped telescopic rod are respectively connected with the top end of the corresponding main fixing rod and the right end of the corresponding main rotating rod, each auxiliary supporting frame comprises an auxiliary fixing rod, an auxiliary rotating rod and an elastic piece, the bottom end of each auxiliary fixing rod is rotatably connected with the left end of the corresponding auxiliary rotating rod, a first auxiliary supporting rod is arranged at the top end of each auxiliary fixing rod, a second auxiliary supporting rod is arranged at the right end of each auxiliary rotating rod, the two ends of each elastic piece are respectively connected with the first, the right end of the main rotating rod and the right end of the auxiliary rotating rod are respectively and fixedly connected with the second cross beam, the main rotating rod and the auxiliary rotating rod are respectively connected with the linkage rod, and the linkage rod is used for controlling the main rotating rod and the auxiliary rotating rod to coaxially rotate.

2. The support frame for the lumbar pillow according to claim 1, wherein the linkage rod is a rotating shaft rotatably connected with the fixed rod and the rotating rod.

3. The support frame for a lumbar pillow as set forth in claim 2, wherein the bottom of the fixed rods is provided with a movable slot, the linkage rod is used as a rotation shaft to sequentially pass through the movable slots of all the fixed rods, and the rotation shaft passes through the movable slots and is fixedly connected with the linkage rod in the movable slot.

4. The support frame for the lumbar pillow according to claim 3, wherein the support frame further comprises an adjusting piece, the adjusting piece is connected with the linkage rod, and the adjusting piece is used for controlling the linkage rod to rotate.

5. The support frame for the lumbar pillow according to claim 4, wherein the support frame further comprises a limiting component, and the limiting component is used for limiting the rotation of the adjusting piece or the linkage rod.

6. The supporting framework for the lumbar pillow according to claim 1, wherein the arc-shaped telescopic rod comprises a plurality of arc-shaped pipes which are sequentially arranged from inside to outside, the pipe diameters of the arc-shaped pipes are sequentially increased from inside to outside, the arc-shaped pipes arranged on the outermost layer are connected with the top end of the main fixing rod, and the arc-shaped pipes arranged on the innermost layer are connected with the right end of the main rotating rod.

7. The support frame for the lumbar pillow according to claim 6, wherein a limiting structure is arranged between two adjacent arc-shaped tubes, and the limiting structure is used for preventing the two adjacent arc-shaped tubes from falling off.

8. The support frame for a lumbar pillow according to claim 7, wherein the left end of the arc tube with smaller diameter is inserted into the right end of the arc tube with larger diameter, the side wall of the inserted part is provided with a limit sliding groove, the inner wall of the arc tube with larger diameter corresponding to the inserted part is provided with a limit slider, and the limit slider is partially arranged in the limit sliding groove.

9. A lumbar pillow, characterized in that, comprises an elastic outer sleeve and the support skeleton of any one of claims 1 to 8, wherein the support skeleton is arranged in the elastic outer sleeve.

10. The lumbar pillow of claim 9, wherein the elastic sleeve is externally provided with an adjusting member, and the adjusting member passes through the elastic sleeve to be connected with the linkage rod.