CN211765102U - Fixed backrest of seat - Google Patents
Fixed backrest of seat Download PDFInfo
- Publication number
- CN211765102U CN211765102U CN202020352722.4U CN202020352722U CN211765102U CN 211765102 U CN211765102 U CN 211765102U CN 202020352722 U CN202020352722 U CN 202020352722U CN 211765102 U CN211765102 U CN 211765102U
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed
- sliding
- longitudinal
- waist pillow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 238000005253 cladding Methods 0.000 claims abstract description 3
- 210000003625 skull Anatomy 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a chair fixed backrest, which comprises a framework, a headrest fixed on the upper part of the framework, a waist pillow fixed in the middle part of the framework and a leg belt positioned below the waist pillow; the framework comprises two parallel longitudinal rods and two transverse rods fixed between the longitudinal rods, the longitudinal rods adopt telescopic rod structures, a sliding groove with the length of 5-10cm is formed in the middle of the inner side of each longitudinal rod in the length direction, each transverse rod comprises a fixed transverse rod and a sliding transverse rod, the fixed transverse rods are located at the bottoms of the longitudinal rods, and the two ends of each fixed transverse rod are fixedly connected with the longitudinal rods; the sliding cross rod is positioned in the middle of the longitudinal rod, and two ends of the sliding cross rod are positioned in the sliding grooves and are in sliding connection with the longitudinal rod; adopt the elastic rod to be connected between slip horizontal pole and the fixed horizontal pole, the elastic rod is the arc to the evagination to adopt elastic cloth cladding elastic rod to form the waist pillow. The utility model discloses to the skeleton improvement, the support radian and the position of adjustable waist pillow set up and head assorted headrest, alleviate passenger's health fatigue to can let the passenger have a rest comfortably.
Description
Technical Field
The utility model relates to a daily life articles for use field especially relates to a seat backrest.
Background
With the increasing sophistication of transportation systems, people can reach all corners of the world in time, but for less economical passengers, a vehicle with a slightly slower ride speed is undoubtedly the most economical option. However, the existing automobile or train seat is a common hard seat, the neck and the waist of a human body are inevitably damaged by taking the seat for a long time, and people can not sleep comfortably when taking the seat at night, so that the mental stress which is not ignored is brought to people.
For passengers who take for a long time, the waist pillow back cushion can be selected to relieve fatigue, however, the existing waist pillow is a sponge product and is in a fixed shape, the waist pillow back cushion cannot be adjusted according to personal needs, and the waist pillow back cushion can also cause soreness of the waist and the back after a long time, and the fatigue cannot be relieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a backrest is fixed to seat takes the passenger of hard seat to long-distance travel time for support head and waist, and the form of adjustable waist pillow makes things convenient for the rest, alleviates fatigue.
The utility model adopts the technical proposal that: a fixed backrest of a seat comprises a framework, a headrest fixed at the upper part of the framework, a waist pillow fixed at the middle part of the framework and a leg belt positioned below the waist pillow; the framework comprises two parallel longitudinal rods and two transverse rods fixed between the longitudinal rods, and the transverse rods comprise fixed transverse rods and sliding transverse rods; adopt the elastic rod to be connected between slip horizontal pole and the fixed horizontal pole, the elastic rod is the arc to the evagination to adopt elastic cloth cladding elastic rod to form the waist pillow.
Furthermore, the fixed cross rod is positioned at the bottom of the longitudinal rod, and two ends of the fixed cross rod are fixedly connected with the longitudinal rod; the sliding cross rod is positioned in the middle of the longitudinal rod, and two ends of the sliding cross rod are connected with the longitudinal rod in a sliding mode.
Furthermore, a sliding groove of 5-10cm is arranged in the middle of the inner side of the longitudinal rod along the length direction, and two ends of the sliding transverse rod are arranged in the sliding groove to adjust the radian of the waist pillow through sliding.
Furthermore, knobs are arranged at two ends of the sliding cross rod, the diameter of each knob is larger than the width of the corresponding sliding groove, and the knobs are close to the sliding grooves and used for fixing the sliding cross rod.
Furthermore, the longitudinal rod adopts a telescopic rod structure, and the top end of the longitudinal rod is bent outwards to fix the hook, so that the device is convenient to fix.
Furthermore, the upper part of the longitudinal rod is connected with a horizontal connecting support rod, and a headrest is arranged in the middle of the support rod.
Furthermore, the headrest adopts the die cavity matched with the skull, adopts the integrative injection moulding of polypropylene, and the mask is established to the surface cover, avoids the head to rock, makes the passenger have a rest comfortably.
Furthermore, a retaining ring is arranged in the middle of the lower part of the waist pillow and is used for movably connecting the leg belt.
Furthermore, the leg belt comprises two binding belts with the width of 5-8cm, elastic buckles are arranged on the binding belts, and the leg belt is movably connected with the retaining rings below the waist pillow through the belts.
The utility model has the advantages that: the back skeleton sets up to retractable type and slidable type, through the improvement to the skeleton, can adjust the support radian and the position of waist pillow according to individual custom, realizes its travelling comfort, sets up and skull assorted headrest, when the rest, further stabilizes the head, and the passenger of being convenient for falls asleep and has a rest, can be fixed the shank as required, can provide a fixing device for the passenger, alleviates passenger's health fatigue to can let the passenger have a rest comfortably.
The utility model discloses overall device simple structure, convenient to use, the space occupancy is little, and portable has extensive practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the vertical rod of the present invention.
Figure 3 is a schematic view of the sliding cross bar of the present invention.
Detailed Description
Embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown and described, and in which other embodiments can be obtained by those skilled in the art without any inventive step.
Referring to fig. 1-3, a seat backrest includes a frame 1, a headrest 2 fixed on the upper portion of the frame 1, a waist pillow 3 fixed on the middle portion of the frame 1, and a leg strap 4 under the waist pillow 3.
The framework 1 comprises two parallel longitudinal rods 11 and two transverse rods fixed between the longitudinal rods 11. Longitudinal bar 11 adopts telescopic rod structure, is convenient for collect the whole device, practices thrift the space, and 11 top incurvations of longitudinal bar are for fixed crotch 111 for the cover is established the seat top, is convenient for fix the utility model discloses. The middle part of the inner side of the longitudinal rod 11 is provided with a sliding groove 110 of 5cm along the length direction, and the sliding groove is used for sliding the cross rod to adjust the waist pillow 3.
The cross bars comprise a fixed cross bar 12 and a sliding cross bar 13, the fixed cross bar 12 is positioned at the bottom of the longitudinal bar 11, and two ends of the fixed cross bar 12 are fixedly connected with the longitudinal bar 11; the sliding cross rod 13 is located in the middle of the longitudinal rod 11, two ends of the sliding cross rod are located in the sliding grooves 110 and are connected with the longitudinal rod 11 in a sliding mode, the two ends of the sliding cross rod 13 are provided with the knobs 130, the diameters of the knobs 130 are larger than the width of the sliding grooves 110, the knobs 130 are close to the sliding grooves 110, threads are arranged in the knobs 130, the surfaces of two ends of the sliding cross rod 13 are provided with threads, the knobs 130 can move on the sliding cross rod 13 in a rotating mode, and the sliding grooves 110 are locked by the.
The sliding cross rod 13 is connected with the fixed cross rod 12 through an elastic rod 14, the elastic rod 14 protrudes outwards to form an arc shape, and elastic cloth is used for covering the elastic rod to form the waist pillow 3.
Furthermore, a retaining ring 31 is arranged at the middle position below the waist pillow 3.
The leg belt 4 comprises two binding belts 41 with the width of 8cm, the binding belts 41 are provided with elastic buckles 42, the leg belt 4 is movably connected with the buckle 31 below the waist pillow 3 through a belt, and if not needed, the leg belt 4 can be detached.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a backrest is fixed to seat, includes skeleton (1), fixes headrest (2) on skeleton (1) upper portion, fixes waist pillow (3) at skeleton (1) middle part and leg area (4) that are located waist pillow (3) below, its characterized in that: the framework (1) comprises two parallel longitudinal rods (11) and a cross rod fixed between the longitudinal rods (11), wherein the cross rod comprises a fixed cross rod (12) and a sliding cross rod (13); adopt elastic rod (14) to be connected between slip horizontal pole (13) and fixed horizontal pole (12), elastic rod (14) are the arc to the evagination to adopt to have elastic cloth cladding elastic rod to form waist pillow (3).
2. A seat back according to claim 1, wherein: the fixed cross rod (12) is positioned at the bottom of the longitudinal rod (11), and two ends of the fixed cross rod are fixedly connected with the longitudinal rod (11); the sliding cross rod (13) is positioned in the middle of the longitudinal rod (11), and two ends of the sliding cross rod are connected with the longitudinal rod (11) in a sliding mode.
3. A seat back according to claim 2, wherein: the inner side of the longitudinal rod (11) is provided with a sliding groove (110) with the length of 5-10cm in the middle, and the two ends of the sliding cross rod (13) are arranged in the sliding groove (110).
4. A seat back according to claim 3, wherein: the two ends of the sliding cross rod (13) are provided with knobs (130), the diameters of the knobs (130) are larger than the width of the sliding groove (110), and the knobs (130) are close to the sliding groove (110).
5. A seat back according to claim 1, wherein: the vertical rod (11) adopts a telescopic rod structure, and the top end of the vertical rod (11) is bent outwards and is a fixed hook (111).
6. A seat back according to claim 1, wherein: the upper part of the vertical rod (11) is horizontally connected with a supporting rod (15), and a headrest (2) is arranged in the middle of the supporting rod (15).
7. A seat back according to claim 6, wherein: the headrest (2) adopts a cavity matched with the skull, adopts polypropylene integral injection molding, and is sleeved with a protective surface.
8. A seat back according to claim 1, wherein: a retaining ring (31) is arranged in the middle of the lower part of the waist pillow (3).
9. A seat back according to claim 1, wherein: the leg belt (4) comprises two binding belts (41) with the width of 5-8cm, the binding belts are provided with elastic buckles (42), and the leg belt (4) is movably connected with a buckle ring (31) below the waist pillow (3) through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352722.4U CN211765102U (en) | 2020-03-19 | 2020-03-19 | Fixed backrest of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352722.4U CN211765102U (en) | 2020-03-19 | 2020-03-19 | Fixed backrest of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211765102U true CN211765102U (en) | 2020-10-27 |
Family
ID=72932264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020352722.4U Expired - Fee Related CN211765102U (en) | 2020-03-19 | 2020-03-19 | Fixed backrest of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211765102U (en) |
-
2020
- 2020-03-19 CN CN202020352722.4U patent/CN211765102U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110225736A1 (en) | Sleepy head's/neck pillow invention | |
| CN103350654B (en) | A kind of height-adjustable bearing device | |
| CN211765102U (en) | Fixed backrest of seat | |
| CN104188423A (en) | Baby sling | |
| CN202669553U (en) | Positionable travel headrest | |
| KR101404242B1 (en) | Support pillow of the neck | |
| CN206025811U (en) | Trinity braces waist bench of integral type | |
| CN207078149U (en) | A kind of urban track traffic seat | |
| KR20110077053A (en) | Pillow for travel | |
| CN201001534Y (en) | Elastic securing card and traveling sitting posture assisting sleeping and resting device | |
| CN203749010U (en) | Fatigue relieving device | |
| CN203819252U (en) | Auxiliary tool for sleeping at train hard cushion seat | |
| CN204120606U (en) | Multifunctional inflating type back cushion pillow | |
| CN210310517U (en) | Multifunctional baby carriage | |
| CN221129509U (en) | Multifunctional vehicle-mounted throw pillow | |
| CN202941716U (en) | Sleep protector of seat | |
| CN201042310Y (en) | Travel sitting posture auxiliary sleeping device | |
| KR20220000089U (en) | Bedding and baby blanket | |
| CN205113080U (en) | Multi -functional chair back cushion | |
| CN212709066U (en) | Position-adjustable child seat for automobile | |
| CN206493862U (en) | A kind of vehicle-mounted safety seat for child | |
| CN208730835U (en) | A kind of adjustable graphene headrest | |
| CN109077516A (en) | A kind of seat pillow | |
| CN204336407U (en) | A kind of children's saddle braces | |
| CN205601662U (en) | Multifunctional inflatable pillow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |