CN212878556U - Soft package of adjustable sofa back of silence - Google Patents
Soft package of adjustable sofa back of silence Download PDFInfo
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- CN212878556U CN212878556U CN202022295856.XU CN202022295856U CN212878556U CN 212878556 U CN212878556 U CN 212878556U CN 202022295856 U CN202022295856 U CN 202022295856U CN 212878556 U CN212878556 U CN 212878556U
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- backrest
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Abstract
The utility model discloses a mute adjustable soft bag for sofa backrest, which comprises a soft bag body for sofa backrest, a supporting device for supporting the whole body of the soft bag body for sofa backrest is arranged in the soft bag body for sofa backrest, the supporting device comprises a first supporting frame component and a second supporting frame component, the first supporting frame component and the second supporting frame component are connected through a plastic metal connecting component, the plastic metal connecting component supports the first supporting frame component and the second supporting frame component to rotate for adjusting the angle between the first supporting frame component and the second supporting frame component and further adjusting the whole shape of the soft bag body for sofa backrest, the utility model can be placed on a sofa for the lumbar vertebra and the head of a user to rely on, thereby improving the comfort of the user and relieving the fatigue of the lumbar muscle brought by sitting posture for a long time, improving the use effect, and having simple whole structure, the adjustable angle is convenient to manufacture, wide in angle adjusting range, capable of being adjusted at will and convenient to use.
Description
Technical Field
The utility model relates to a soft package of sofa back, specific theory relates to a soft package of adjustable sofa back of silence belongs to the equipment technical field at home.
Background
The sofa is necessary for many families, and the commercially sold sofa generally comprises three types of low-back sofa, high-back sofa and common sofa between the low-back sofa and the high-back sofa, and is widely applied to occasions such as family living rooms, hotels, business conferences and the like. The sofa has comfortable sitting feeling and variable shape, and can adapt to various decoration styles, thereby being deeply loved by people.
The traditional sofa is a piece of furniture which is indispensable in our lives, however, the traditional sofa has a single function, and people can not be free to work or read books on the sofa or see movies when sleeping on the sofa.
The existing sofa and seat are provided with sofa backs, and a holding pillow or a back cushion is generally placed, so that when a user stands on the sofa, the holding pillow or the back cushion can effectively cushion the lumbar vertebra of the human body, and the comfort of the user is improved, and the lumbar muscle fatigue caused by long-term sitting posture is relieved. The overall structure of the throw pillow or back cushion sold in the market is a pillow case formed by sewing four or six cloth pieces, cotton wool or other elastic objects are filled in the pillow case, and therefore the whole throw pillow or back cushion has certain elasticity and keeps certain thickness.
However, the existing throw pillow and back cushion support can not support the lumbar vertebra of the human body, and can not support the head of the human body, so that the using effect is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a simple structure, convenient to use can place and support human lumbar vertebrae and head on the sofa, and supports the angle and adjust at will, makes its adjustable sofa backrest soft package of silence that can adapt to multiple use operating mode.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an adjustable sofa back soft package of silence, including the soft inclusion of sofa back, be provided with in the soft inclusion of sofa back and be used for supporting the holistic strutting arrangement of sofa back soft inclusion, strutting arrangement includes first strut assembly and second strut assembly, connect through plastic metal coupling assembling between first strut assembly and the second strut assembly, plastic metal coupling assembling supports first strut assembly and second strut assembly and rotates, an angle for adjusting between first strut assembly and the second strut assembly, and then be used for adjusting the whole shape of the soft inclusion of sofa back.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the first support frame component comprises two backrest connecting supports which are arranged in parallel, and a backrest plate is fixedly arranged on the backrest connecting support at a position close to the bottom of the backrest connecting support.
Further optimization: the second support frame component comprises two headrest connecting plates which are arranged in parallel and are positioned above the backrest connecting support, and a headrest plate is fixedly arranged between the two headrest connecting plates.
Further optimization: an arc-shaped groove is formed in one side, close to the first support frame assembly, of the head backup plate.
Further optimization: the plastic metal connecting assembly comprises a first plastic hinge and a second plastic hinge, the first plastic hinge and the second plastic hinge are connected in a rotating mode through a rotating connecting shaft, and the rotating connecting shaft is respectively integrally molded in the first plastic hinge and the second plastic hinge in an injection mode.
Further optimization: connecting grooves are formed in one side, close to the second plastic hinge, of the first plastic hinge, and connecting protrusions matched with the connecting grooves are integrally connected to one side, close to the first plastic hinge, of the second plastic hinge.
Further optimization: the middle part of the rotating connecting shaft is arranged in the connecting protrusion, and two ends of the rotating connecting shaft are respectively arranged in the first plastic hinges at the left side and the right side of the connecting groove.
Further optimization: the rotating connecting shaft comprises a central shaft, a plurality of manganese steel sheets which are sequentially distributed are arranged at the position, close to the middle part, of the central shaft, and the manganese steel sheets are rotationally clamped with the central shaft.
Further optimization: the first plastic hinge of the plastic metal connecting component is fixedly connected with the headrest connecting plate, and the second plastic hinge is fixedly connected with the backrest connecting bracket.
Further optimization: the soft package body of the sofa backrest comprises a backrest sleeve made of cloth sheets or leather, and elastic fillers are filled in the backrest sleeve.
The above technical scheme is adopted in the utility model, when using, can place the soft package of this adjustable sofa back of silence on the sofa to make the soft package of adjustable sofa back of silence rely on the sofa back, the user sits when the sofa this moment, user's lumbar vertebrae can rely on the soft inclusion of sofa back, and then can be used for supporting user's lumbar vertebrae through the soft inclusion of sofa back, thereby improve user's comfort and alleviate the tired sense of the psoas muscle that long-term position of sitting brought, improve the result of use.
When user's head also need rely on, use this upper portion that can break off soft inclusion of sofa back off with fingers and thumb, make second carriage subassembly rotate for first carriage subassembly along plastic metal coupling assembling's junction, the upper portion that makes soft inclusion of sofa back can supply user's head to rely on, and then user's head can lean on the soft inclusion of sofa back of second carriage subassembly department, and then can be used to support user's head, thereby improve user's comfort and alleviate the tired sense of psoas that long-term position of sitting brought, and the use effect is improved.
The above technical scheme is adopted in the utility model, think about ingeniously, it is rational in infrastructure, can place the lumbar vertebrae and the head that supply the user on the sofa and rely on, improve user's comfort and alleviate the tired sense of psoas muscle that long-term position of sitting brought, the use effect is improved, and can be according to user's use operating mode, adjust the position of second carriage subassembly at will, make its head that can adapt to multiple user, the person's of facilitating the use head relies on, the use effect is improved, and overall structure is simple, convenient manufacturing, angle regulation scope is big, and can adjust at will, convenient to use, user's comfort can be greatly improved, the use effect is improved.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a supporting device in an embodiment of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is a schematic structural view of a plastic metal connecting assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a rotating connecting shaft in an embodiment of the present invention;
FIG. 8 is a side view of FIG. 7;
fig. 9 is a schematic structural view of a center shaft in an embodiment of the present invention;
fig. 10 is a schematic structural diagram of the embodiment of the present invention in use.
In the figure: 1-sofa backrest soft bag body; 11-a backrest cover; 12-a filler; 2-a support device; 21-a first support frame assembly; 211-backrest connection bracket; 2111-first backrest attachment bracket base; 2112-second backrest attachment bracket base; 212-back board; 213-rivet; 22-a second support frame assembly; 221-headrest connection plate; 222-head rest; 223-an arc-shaped groove; 3-plastic metal connecting component; 31-a first plastic hinge; 32-a second plastic hinge; 33-connecting grooves; 34-connecting projections; 4-rotating the connecting shaft; 41-central axis; 411-central axis base; 412-first connecting shaft; 413-a second connection shaft; 42-manganese steel sheet.
Detailed Description
Example (b): as shown in fig. 1-10, a soft package of adjustable sofa back of silence includes soft package of sofa back 1, be provided with in the soft package of sofa back 1 and be used for supporting the holistic strutting arrangement 2 of soft package of sofa back 1, strutting arrangement 2 includes first support frame subassembly 21 and second support frame subassembly 22, connects through plastic metal connecting assembly 3 between first support frame subassembly 21 and the second support frame subassembly 22, plastic metal connecting assembly 3 supports first support frame subassembly 21 and second support frame subassembly 22 and rotates for adjust the angle between first support frame subassembly 21 and the second support frame subassembly 22, and then is used for adjusting the overall shape of soft package of sofa back 1.
The first support frame assembly 21 includes two backrest connecting brackets 211 arranged in parallel, and a backrest plate 212 is fixedly disposed on the backrest connecting bracket 211 near the bottom thereof.
The backrest plate 212 is made of PP materials, and two ends of the backrest plate 212 are respectively riveted with the corresponding backrest connecting brackets 211 through rivets 213 to realize fixed connection.
By the design, the first support assembly 21 can be formed by the backrest connecting bracket 211 and the backrest plate 212, the first support assembly 21 is positioned in the sofa backrest soft bag body 1 and can be used for supporting the overall shape of the sofa backrest soft bag body 1, and when a user depends on the sofa backrest soft bag body 1, the lumbar of the user leans on the sofa backrest soft bag body 1 at the first support assembly 21, and then the lumbar of the user can be supported by the first support assembly 21, so that the comfort of the user is improved, the lumbar muscle fatigue caused by long-term sitting posture is relieved, and the use effect is improved.
And the backrest plate 212 of the first support assembly 21 is made of PP material, so that the overall structure is light while the overall structural strength of the first support assembly 21 is ensured, the overall weight of the silent adjustable sofa backrest soft package is reduced, and the use is convenient.
The two ends of the backrest plate 212 can also be fixedly connected with the corresponding backrest connecting brackets 211 through bolt fastening components.
The overall structure of the backrest connecting bracket 211 is a structure with two integrally connected ends, and specifically includes a first backrest connecting bracket base 2111 and a second backrest connecting bracket base 2112, wherein a bending included angle α is provided between the first backrest connecting bracket base 2111 and the second backrest connecting bracket base 2112, and the bending included angle α is 165-175 °.
By the design, the whole shape of the sofa backrest soft bag body 1 supported by the backrest connecting bracket 211 can conform to the radian of the lumbar of a human body, so that the comfort of a user can be improved, and the using effect is improved.
The back plate 212 is fixedly provided on the second back attachment bracket base 2112 of the back attachment bracket 211.
The second support frame assembly 22 includes two headrest connection plates 221 arranged in parallel and located above the backrest connection bracket 211, and a headrest plate 222 is fixedly disposed between the two headrest connection plates 221.
The head rest plate 222 is made of a PP material, and two ends of the head rest plate 222 are respectively riveted with the corresponding headrest connecting plates 221 through rivets 213 to realize fixed connection.
By this design, the second support frame assembly 22 can be formed by the headrest connecting plate 221 and the headrest plate 222, the second support frame assembly 22 is located in the sofa backrest bag body 1 and can be used for supporting the whole shape of the sofa backrest bag body 1, when a user leans on the sofa backrest bag body 1, the lumbar vertebra of the user leans on the sofa backrest bag body 1 at the first support frame assembly 21, and the head of the user can lean on the sofa backrest bag body 1 at the second support frame assembly 22.
And then can be used for supporting user's head through second carriage subassembly 22 to improve user's comfort and alleviate the tired sense of psoas that long-term position of sitting brought, improve the result of use.
And the headrest plate 222 of the second support frame assembly 22 is made of PP, so that the second support frame assembly 22 has a light and convenient overall structure while ensuring the overall structural strength, the overall weight of the silent adjustable sofa backrest soft bag is reduced, and the use is convenient.
An arc-shaped groove 223 is formed on one side of the head rest plate 222 close to the first support frame assembly 21.
By the design, one side of the headrest plate 222 close to the first support assembly 21 can play an excessive role through the arc-shaped groove 223, and the phenomenon that when the first support assembly 21 rotates relative to the second support assembly 22, the headrest plate 222 of the first support assembly 21 cuts fillers in the sofa backrest soft bag body 1 to cause the fillers in the sofa backrest soft bag body 1 to be layered and agglomerated to influence use is avoided.
Plastic metal connecting subassembly 3 includes first plastic hinge 31 and second plastic hinge 32, rotate through rotating connecting axle 4 between first plastic hinge 31 and the second plastic hinge 32 and connect, it moulds plastics respectively an organic whole in first plastic hinge 31 and second plastic hinge 32 to rotate connecting axle 4.
Connecting groove 33 has been seted up to one side that first plastic hinge 31 is close to second plastic hinge 32, second plastic hinge 32 is close to on one side of first plastic hinge 31 an organic whole be connected with connecting groove 33 cooperation use connect protruding 34, connect protruding 34 setting in connecting groove 33.
The middle part of the rotating connecting shaft 4 is arranged in the connecting bulge 34, and two ends of the rotating connecting shaft 4 are respectively arranged in the first plastic hinges 31 at the left side and the right side of the connecting groove 33.
Design like this, can make first plastic hinge 31 and second plastic hinge 32 assemble into plastic metal connecting component 3 through rotating connecting axle 4 to first plastic hinge 31 and second plastic hinge 32 can rotate along the axis of rotating connecting axle 4, realize adjusting the contained angle between first plastic hinge 31 and the second plastic hinge 32.
The rotating connecting shaft 4 comprises a central shaft 41, a plurality of manganese steel sheets 42 which are sequentially and tightly distributed are arranged on the central shaft 41 at a position close to the middle part, and the manganese steel sheets 42 are rotatably connected with the central shaft 41.
The integral structure of the central shaft 41 is in a stepped shaft shape, and specifically includes a central shaft base 411, and a first connecting shaft 412 and a second connecting shaft 413 are respectively integrally connected to the left and right sides of the central shaft base 411.
The outer surface diameters of the first connecting shaft 412 and the second connecting shaft 413 are smaller than the outer surface diameter of the center shaft base 411, and the outer surface diameters of the first connecting shaft 412 and the second connecting shaft 413 are equal.
The manganese steel sheets 42 are respectively arranged on the central shaft basal bodies 411 of the central shaft 41.
Transition sections are respectively arranged at the connection positions of the first connecting shaft 412, the second connecting shaft 413 and the central shaft base 411, and the transition sections are step shafts or inverted excircle transition.
The central shaft base 411 and the manganese steel sheet 42 of the central shaft 41 are respectively and integrally molded in the connecting protrusion 34 of the second plastic hinge 32, and both ends of the first connecting shaft 412 and the second connecting shaft 413 of the central shaft 41 are respectively and integrally molded in the first plastic hinges 31 on the left and right sides of the connecting groove 33.
Design like this, through manganese steel sheet 42 and center pin 41's rotation connection, can make first plastic hinge 31 and second plastic hinge 32 rotate and be connected, and then make first plastic hinge 31 and second plastic hinge 32 accessible manganese steel sheet 42 and center pin 41 rotate and be connected, can be used to adjust the contained angle between first plastic hinge 31 and the second plastic hinge 32 through rotating first plastic hinge 31 or second plastic hinge 32.
The manganese steel sheet 42 is C-shaped in overall structure, the manganese steel sheet 42 is rotationally clamped on the central shaft 41, the manganese steel sheet 42 is tightly connected with the central shaft 41, and then after the manganese steel sheet 42 rotates relative to the central shaft 41, the manganese steel sheet 42 is clamped with the central shaft 41 and can be used for fixing the position between the manganese steel sheet 42 and the central shaft 41.
By the design, the manganese steel sheet 42 and the central shaft 41 are clamped to fix the position between the manganese steel sheet 42 and the central shaft 41, and further the included angle between the first plastic hinge 31 and the second plastic hinge 32 can be fixed.
When preparation plastic metal connecting subassembly 3, at first the equipment rotates connecting axle 4, rotate the joint respectively on the center pin base member 411 of center pin 41 with a plurality of manganese steel sheets 42, then put into the grinding apparatus of moulding plastics with the rotation connecting axle 4 that is assembled in, and to moulding plastics in the grinding apparatus of moulding plastics out first plastic hinge 31 and second plastic hinge 32, wait to cool off the back and obtain plastic metal connecting subassembly 3, conveniently mould plastics plastic metal connecting subassembly 3, greatly reduced manufacturing cost, and the production quality is improved.
First plastic hinge 31 and headrest connecting plate 221 fixed connection of plastic metal coupling assembling 3, second plastic hinge 32 and back linking bridge 211 fixed connection.
Design like this, accessible plastic metal coupling assembling 3 links headrest connecting plate 221 and back linking bridge 211 and connects integratively, and then accessible plastic metal coupling assembling 3 is used for supporting headrest connecting plate 221 and rotates for back linking bridge 211, realizes adjusting the contained angle between headrest connecting plate 221 and the back linking bridge 211, and accommodation is wide, applicable in user's multiple use operating mode.
The first plastic hinge 31 and the second plastic hinge 32 are respectively fixedly connected with the corresponding headrest connecting plate 221 and the corresponding backrest connecting bracket 211 through bolt fastening components.
The sofa backrest soft bag body 1 comprises a backrest sleeve 11 made of cloth pieces or leather, and elastic fillers 12 are filled in the backrest sleeve 11.
In this embodiment, the filler 12 is sponge or cotton.
When using, can place this adjustable sofa back of silence soft package on the sofa to make the adjustable sofa back of silence soft package rely on the sofa back, when the user sat on the sofa this moment, user's lumbar vertebrae can rely on the soft inclusion of sofa back 1, and then can be used to support user's lumbar vertebrae through the soft inclusion of sofa back 1, thereby improve user's comfort and alleviate the tired sense of the psoas muscle that long-term position of sitting brought, improve the result of use.
When the head of the user also needs to be leaned on, the upper part of the sofa backrest soft bag body 1 can be pulled off by using the structure, the second support frame component 22 rotates relative to the first support frame component 21 along the joint of the plastic metal connecting component 3, the upper part of the sofa backrest soft bag body 1 can be leaned on the head of the user, the head of the user can lean on the sofa backrest soft bag body 1 at the second support frame component 22, the head of the user can be supported, the comfortable sensation of the user is improved, the lumbar muscle fatigue caused by long-term sitting posture is relieved, and the using effect is improved.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The utility model provides a soft package of adjustable sofa back of silence which characterized in that: including soft inclusion of sofa back (1), be provided with in the soft inclusion of sofa back (1) and be used for supporting holistic strutting arrangement (2) of the soft inclusion of sofa back (1), strutting arrangement (2) include first strut subassembly (21) and second strut subassembly (22), connect through plastic metal coupling assembling (3) between first strut subassembly (21) and the second strut subassembly (22), plastic metal coupling assembling (3) support first strut subassembly (21) and second strut subassembly (22) and rotate, an angle for adjusting between first strut subassembly (21) and the second strut subassembly (22), and then be used for adjusting the whole shape of the soft inclusion of sofa back (1).
2. The soft package of a quiet adjustable sofa backrest of claim 1, wherein: the first support frame component (21) comprises two backrest connecting supports (211) which are arranged in parallel, and a backrest plate (212) is fixedly arranged on the backrest connecting supports (211) at a position close to the bottom of the backrest connecting supports.
3. The soft package of a quiet adjustable sofa backrest of claim 2, wherein: the second support frame component (22) comprises two headrest connecting plates (221) which are arranged in parallel and are positioned above the backrest connecting bracket (211), and a headrest plate (222) is fixedly arranged between the two headrest connecting plates (221).
4. The soft package of silence adjustable sofa backrest of claim 3, wherein: an arc-shaped groove (223) is formed in one side, close to the first support frame assembly (21), of the head backup plate (222).
5. The soft package of silence adjustable sofa backrest according to claim 4, characterized in that: the plastic metal connecting assembly (3) comprises a first plastic hinge (31) and a second plastic hinge (32), the first plastic hinge (31) and the second plastic hinge (32) are rotatably connected through a rotating connecting shaft (4), and the rotating connecting shaft (4) is integrally molded in the first plastic hinge (31) and the second plastic hinge (32) respectively.
6. The soft package of a quiet adjustable sofa backrest of claim 5, wherein: a connecting groove (33) is formed in one side, close to the second plastic hinge (32), of the first plastic hinge (31), and a connecting bulge (34) matched with the connecting groove (33) in use is integrally connected to one side, close to the first plastic hinge (31), of the second plastic hinge (32).
7. The soft package of a quiet adjustable sofa backrest of claim 6, wherein: the middle part of the rotating connecting shaft (4) is arranged in the connecting bulge (34), and the two ends of the rotating connecting shaft (4) are respectively arranged in the first plastic hinges (31) at the left side and the right side of the connecting groove (33).
8. The soft package of a quiet adjustable sofa backrest of claim 7, wherein: the rotating connecting shaft (4) comprises a central shaft (41), a plurality of manganese steel sheets (42) which are sequentially distributed are arranged on the central shaft (41) at a position close to the middle part, and the manganese steel sheets (42) are rotationally clamped with the central shaft (41).
9. The soft package of a quiet adjustable sofa backrest of claim 8, wherein: a first plastic hinge (31) of the plastic metal connecting component (3) is fixedly connected with the headrest connecting plate (221), and a second plastic hinge (32) is fixedly connected with the backrest connecting support (211).
10. The soft package of a quiet adjustable sofa backrest of claim 9, wherein: the sofa backrest soft bag body (1) comprises a backrest sleeve (11) made of cloth sheets or leather, and elastic fillers are filled in the backrest sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295856.XU CN212878556U (en) | 2020-10-15 | 2020-10-15 | Soft package of adjustable sofa back of silence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295856.XU CN212878556U (en) | 2020-10-15 | 2020-10-15 | Soft package of adjustable sofa back of silence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212878556U true CN212878556U (en) | 2021-04-06 |
Family
ID=75260383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295856.XU Active CN212878556U (en) | 2020-10-15 | 2020-10-15 | Soft package of adjustable sofa back of silence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212878556U (en) |
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2020
- 2020-10-15 CN CN202022295856.XU patent/CN212878556U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: 516000 Baishidong Xingyushan Industrial Park, Baishi Village, Qiuchang Street, Huiyang District, Huizhou, Guangdong Province Patentee after: Huizhou Hongqi Metal Products Co.,Ltd. Address before: 518100 Building D, No.9, Hongling Industrial Zone, Liulian community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QUNYING METAL PRODUCTS Co.,Ltd. |
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| TR01 | Transfer of patent right |