CN208640095U - A kind of sofa - Google Patents
A kind of sofa Download PDFInfo
- Publication number
- CN208640095U CN208640095U CN201721447494.3U CN201721447494U CN208640095U CN 208640095 U CN208640095 U CN 208640095U CN 201721447494 U CN201721447494 U CN 201721447494U CN 208640095 U CN208640095 U CN 208640095U
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- CN
- China
- Prior art keywords
- sofa
- pedestal
- backrest
- supporting plate
- drawstring
- 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.)
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses a kind of sofas, the sofa includes sofa pedestal, adjustable sofa pad, clearing apparatus and backrest, the rear that backrest is vertically mounted on sofa pedestal is vertical with ground holding, rotary supporting rod is equipped between backrest and adjustable sofa pedestal, rotary supporting rod has two, the setting of two rotary supporting rod Parallel Symmetrics, one end of rotary supporting rod is rotatably connected on the side wall middle position of backrest, the other end of rotary supporting rod is rotatably connected on the middle position that sofa pedestal corresponds to side wall, adjustable sofa pad for adjusting the hard degree in sofa surface lies in a horizontal plane in the upper surface of sofa pedestal, clearing apparatus is equipped in the bottom end of sofa pedestal.The problem of the utility model solves traditional sofa and has a single function, and hardness bottom is easy dust stratification has the characteristics that structure is simple easy to use.
Description
Technical field
The utility model belongs to technical field of furniture design, and in particular to a kind of sofa.
Background technique
Sofa is indispensable furniture in modern house, and the sofa that present people use is typically all the function only sat
Can, use is relatively simple, and a people can only be slept in the case where current living space is narrow, when guest sleeps sofa, existing sofa
The requirement of the majority of consumers is not adapted to, this common sofa takes up a large area, and shape is not beautiful enough, and function is more single
One, and sofa bottom container dust stratification does not allow easy cleaning, and the soft or hard degree of sofa be all it is fixed nonadjustable, be unable to satisfy people
Requirement to sofa comfort level, it is therefore necessary to design a kind of novel sofa.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, technical problem to be solved in the utility model is to propose a kind of sofa, is led to
Adjustable sofa pad is crossed to adjust the soft or hard degree of sofa cushion, realizes the double-deck sofa configuration by the way that sofa fold is become bed, and
The problem of cleaning that sofa bottom is realized by clearing apparatus, solves traditional sofa and has a single function, and hardness bottom is easy dust stratification,
It is simply easy to use with structure, it is suitble to different use conditions.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of sofa includes sofa pedestal, can
Adjust sofa cushion, clearing apparatus and backrest, the rear that backrest is vertically mounted on sofa pedestal is vertical with ground holding, backrest with can
It adjusts and is equipped with rotary supporting rod between sofa pedestal, rotary supporting rod has two, and the setting of two rotary supporting rod Parallel Symmetrics rotates branch
One end of strut is rotatably connected on the side wall middle position of backrest, and the other end of rotary supporting rod is rotatably connected on sofa pedestal pair
The middle position for answering side wall, the adjustable sofa pad for adjusting the hard degree in sofa surface lie in a horizontal plane in the upper table of sofa pedestal
Face is equipped with clearing apparatus in the bottom end of sofa pedestal.
As a preferred embodiment, the two sidewalls of the sofa pedestal are symmetrically arranged with telescopic rod, telescopic rod is vertical
Set on ground, it is equipped with buckle on the top of telescopic rod, is equipped with card slot by back, the front end side wall of sofa pedestal is equipped with convenient for up and down
Extension ladder.Clearing apparatus includes sliding rail, electric hoist, elastic rod and cleaning wheel, and sliding rail has two difference horizontal symmetrical settings
In the bottom surface of sofa pedestal, electric hoist is slidably installed on the slide rail, is vertically equipped with elastic rod in electric hoist bottom surface, cleans
Wheel both ends are rotatably connected on respectively on two elastic rods, and elastic rod includes upper boom, spring and lower beam, and upper boom is vertically fixed on electric sliding
The lower surface of vehicle is equipped with spring, the cleaning wheel of lower beam rotation connection between upper boom and lower beam.Adjustable sofa pad includes base
Plate, take-up roll, material receiving roller, movable supporting plate, soft or hard regulating device, electric hydaulic bar and superficial layer, upper surface of base plate are set in parallel
It is equipped with movable supporting plate, it is vertical between substrate and movable upper surface to be equipped with electric hydaulic bar, the installation of movable supporting plate upper surface
There is soft or hard regulating device, is equipped with take-up roll and material receiving roller in parallel at the both ends of substrate, superficial layer one ends wound is on take-up roll, table
Surface layer overlays in soft or hard regulating device, is equipped with the spongy layer for buffering, the other end winding of superficial layer in the lower section of superficial layer
On material receiving roller.The shaft core position of take-up roll end face is equipped with single direction ratchet and tenses motor driven, and ratchet is equipped with pawl, pawl
Engaged with ratchet, pawl is equipped with and lifts motor, and the axle center for tensing motor and take-up roll connects, take-up roll and tense motor it
Between be equipped with overload protection arrangement.Overload protection arrangement includes interior drag ring and external friction ring, and interior drag ring is connect with motor is tensed,
External friction ring is located at the end face of take-up roll.Soft or hard regulating device includes air bag and inflator pump, air bag and inflator pump phase
It connects.Soft or hard regulating device includes upper supporting plate, drawstring, ejector spring, lower carrier plate, guide wheel and elastic adjusting motor, in upper branch
It is arranged in parallel between plate and lower carrier plate, ejector spring is equipped between upper supporting plate and lower carrier plate, passes through drawstring at upper supporting plate both ends
Connection, drawstring pass through the guide wheel of lower carrier plate, are equipped with elastic adjusting motor in the bottom of lower carrier plate, elastic adjusting motor front end is equipped with
Drawstring turntable, drawstring are fastened on drawstring turntable.
The utility model beneficial effect is: the utility model can adjust the soft or hard journey of sofa cushion by adjustable sofa pad
Degree reaches comfortable by adjusting soft or hard degree and takes environment, realizes the double-deck sofa knot by the way that sofa fold is become bed
Sofa can also be folded into common sofa configuration by structure, and the cleaning of sofa bottom is realized by clearing apparatus, solve biography
The problem of system sofa has a single function, and hardness bottom is easy dust stratification.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structure chart of the sofa specific embodiment of the utility model；
Fig. 2 is the side view of the sofa specific embodiment of the utility model；
Fig. 3 is the structure chart of the adjustable sofa pad specific embodiment of the utility model；
Fig. 4 is the structure chart of the spring regulating device specific embodiment of the utility model.
Wherein, 1, sofa pedestal, 2, adjustable sofa pad, 3, backrest, 4, telescopic rod, 5, rotary supporting rod, 6, extension ladder, 7,
Sliding rail, 8, electric hoist, 9, cleaning wheel, 10, elastic rod, 201, air bag, 202, spongy layer, 203, superficial layer, 204, receipts
Expect roller, 205, substrate, 206, electric hydaulic bar, 207, overload protection arrangement, 208, ratchet, 209, take-up roll, 210, lift electricity
Machine, 211, pawl, 212, movable supporting plate, 213, upper supporting plate, 214, drawstring, 215, guide wheel, 216, elastic adjusting motor, 217,
Drawstring turntable, 218, lower carrier plate, 219, ejector spring.
Specific embodiment
Below against attached drawing, by the description of the embodiment, specific embodiment of the present utility model is for example related each
The shape of component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacture work
Skill and operate with method etc., are described in further detail, to help invention of the those skilled in the art to the utility model
Design, technical solution have more complete, accurate and deep understanding.
As shown in Figs 1-4, a kind of sofa includes sofa pedestal 1, adjustable sofa pad 2 and backrest 3, and adjustable sofa pad 2 is horizontal
The upper surface for being placed on sofa pedestal 1 is used to adjust the soft or hard degree on sofa surface, and backrest 3 is vertically mounted on sofa pedestal 1
Rear is vertical with ground holding, rotary supporting rod 5 is equipped between backrest 3 and adjustable sofa pedestal 1, rotary supporting rod 5 has two
Root, the setting of two support rod Parallel Symmetrics, one end of rotary supporting rod 5 are rotatably connected on the side wall middle position of backrest 3, rotation branch
The other end of strut 5 is rotatably connected on the middle position of the corresponding side wall of sofa pedestal 1, also symmetrical in the two sidewalls of sofa pedestal 1
Equipped with telescopic rod 4, telescopic rod 4 is vertical at ground, is equipped with buckle on the top of telescopic rod 4, and backrest 3 is equipped with card slot, as
To shrink telescopic rod 4 when the use of normal sofa, rotation backrest 3 keeps backrest 3 vertical with sofa pedestal 1.
Optimization the bottom end in sofa pedestal 1 be equipped with clearing apparatus, the clearing apparatus include sliding rail 7, electric hoist 8,
Elastic rod 10 and cleaning wheel 9, sliding rail 7 have two respectively horizontal symmetrical the bottom surface of sofa pedestal 1 is set, electric hoist 8 slides
It is mounted on sliding rail 7, is vertically equipped with elastic rod 10 in 8 bottom surface of electric hoist, 9 both ends of cleaning wheel are rotatably connected on two bullets respectively
Property bar 10 on, elastic rod 10 includes upper boom, spring and lower beam, and upper boom is vertically fixed on the lower surface of electric hoist 8, in upper boom and
Spring is installed between lower beam, the cleaning wheel 9 of lower beam rotation connection, the contact parallel to the ground of cleaning wheel 9, for cleaning ground,
When coaster drives cleaning wheel 9 to move along sliding rail 7, spring is kept in contact sliding rail 7 with ground always, to realize sofa bottom
The cleaning of rubbish.
When lifting backrest 3, backrest 3 and ground keep horizontal, form the structure of a bunk beds at this time, and sofa pedestal 1 is made
For lower bed surface, backrest 3 is used as upper bed surface, stretches telescopic rod 4 and the top of telescopic rod 4 is stuck in the card slot of backrest 3
It realizes fastening, is equipped with extension ladder 6 in the front end side wall of sofa pedestal 1, extension ladder 6 is pulled open, so that the upper end of extension ladder 6 hangs over water
On the backrest 3 of placing flat, convenient for above and below user.
Adjustable sofa pad 2 includes substrate 205, take-up roll 209, material receiving roller 204, movable supporting plate 212, soft or hard adjusting dress
Set, electric hydaulic bar 206 and superficial layer 203,205 upper surface of substrate are arranged in parallel with movable supporting plate 212, substrate 205 with
Electric hydaulic bar 206 is vertically equipped between movable upper surface, electric hydaulic bar 206, which moves up and down, drives movable supporting plate 212
It moves up and down, soft or hard regulating device is installed in 212 upper surface of movable supporting plate, soft or hard regulating device can use air bag
201, air bag 201 and inflator pump are connected with each other, and the tight of the adjustable air bag of air of different pressures is filled with into air bag
Degree.It realizes soft or hard adjusting, is equipped with take-up roll 209 and material receiving roller 204,203 one end of superficial layer in parallel at the both ends of substrate 205
It is wrapped on take-up roll 209, superficial layer 203 overlays in soft or hard regulating device, and when air bag is heaved, movable supporting plate 212 is electronic
Hydraulic stem 206 also moves downward therewith under driving, and superficial layer 203 is made to remain horizontality, optimization in superficial layer 203
Lower section is equipped with the spongy layer 202 for buffering, and the other end of superficial layer 203 is wrapped on material receiving roller 204, in take-up roll 209
The shaft core position of one end is equipped with single direction ratchet 208, and ratchet 208 is equipped with pawl 211, and pawl 211 is engaged with ratchet 208, realizes
The one-way locking of take-up roll 209, take-up roll 209 are connect by tensing motor driven, tension motor with the axle center of take-up roll 209,
It in take-up roll 209 and tenses equipped with overload protection arrangement 207 between motor, overload protection arrangement 207 is including interior drag ring and outside
Drag ring, interior friction ring set CONTACT WITH FRICTION in outer drag ring, interior drag ring are connect with motor is tensed, and external friction ring is located at tension
The end face of roller 209, when in the rotating torque in setting, interior drag ring and external friction ring are rotated synchronously, and take-up roll 209 rotates reality
The tension of existing superficial layer 203, when the torque that rotation generates is greater than the set value, interior drag ring relatively rotates with external friction ring
Take-up roll 209 stops operating, and prevents superficial layer 203 by drawing crack, the lift when needing to unclamp superficial layer 203, on pawl 211
Dynamic motor 210 is connect by tightrope with pawl 211, is lifted motor 210 by tightrope pull-up pawl 211, is realized superficial layer 203
Relaxation.
Soft or hard regulating device can also use spring regulating device, several spring regulating devices, the bullet
Spring slack adjuster includes upper supporting plate 213, drawstring 214, ejector spring 219, lower carrier plate 218, guide wheel 215 and elastic adjusting electricity
Machine 216 is arranged in parallel between upper supporting plate 213 and lower carrier plate 218, and ejection bullet is equipped between upper supporting plate 213 and lower carrier plate 218
Spring 219 is connected at 213 both ends of upper supporting plate by drawstring 214, and drawstring 214 passes through the guide wheel 215 of lower carrier plate 218, in lower carrier plate
218 bottom is equipped with elastic adjusting motor 216, and elastic 216 front end of adjusting motor is equipped with drawstring turntable 217, and the winding of drawstring 214 is solid
It is scheduled on drawstring turntable 217, the elastic rotation of adjusting motor 216 can tense drawstring 214, drive upper supporting plate 213 to move downward, push up
Spring 219 is compacted out, and elastic force becomes larger, so that sofa cushion is hardened, is rotated backward elastic adjusting motor 216, is unclamped drawstring 214,
Upper supporting plate 213 moves upwards under 219 ejection of ejector spring effect, and spring fluffs, so that sofa cushion softens, movable supporting plate
212 can be adjusted up and down in height according to the distance of ejector spring 219, so that surface layer remains horizontal.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the utility model
Protection scope within.The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of sofa, which is characterized in that the sofa includes sofa pedestal (1), adjustable sofa pad (2), clearing apparatus and leans on
It carries on the back (3), the rear that backrest (3) is vertically mounted on sofa pedestal (1) is vertical with ground holding, in backrest (3) and adjustable sofa base
Rotary supporting rod (5) are equipped between seat (1), rotary supporting rod (5) there are two, and the setting of two rotary supporting rods (5) Parallel Symmetric turns
The one end of dynamic support rod (5) is rotatably connected on the side wall middle position of backrest (3), and the other end of rotary supporting rod (5), which rotates, to be connected
It connects in the middle position of sofa pedestal (1) corresponding side wall, adjustable sofa pad (2) level for adjusting the hard degree in sofa surface is put
The upper surface in sofa pedestal (1) is set, is equipped with clearing apparatus in the bottom end of sofa pedestal (1).
2. sofa according to claim 1, which is characterized in that the two sidewalls of the sofa pedestal (1) are symmetrically arranged with flexible
Bar (4), telescopic rod (4) are vertical at ground, are equipped with buckle on the top of telescopic rod (4), backrest (3) is equipped with card slot, sofa
The front end side wall of pedestal (1), which is equipped with, is convenient for upper and lower extension ladder (6).
3. sofa according to claim 1, which is characterized in that the clearing apparatus include sliding rail (7), electric hoist (8),
Elastic rod (10) and cleaning wheel (9), sliding rail (7) have two difference horizontal symmetricals to be arranged in the bottom surface of sofa pedestal (1), electric sliding
Vehicle (8) is slidably mounted on sliding rail (7), and in electric hoist (8), bottom surface is vertically equipped with elastic rod (10), cleaning wheel (9) both ends
It is rotatably connected on two elastic rods (10) respectively, elastic rod (10) includes upper boom, spring and lower beam, and upper boom is vertically fixed on electronic
The lower surface of coaster (8) is equipped with spring, the cleaning wheel (9) of lower beam rotation connection between upper boom and lower beam.
4. sofa according to claim 1, which is characterized in that the adjustable sofa pad (2) includes substrate (205), tenses
Roller (209), material receiving roller (204), movable supporting plate (212), soft or hard regulating device, electric hydaulic bar (206) and superficial layer
(203), substrate (205) upper surface is arranged in parallel with movable supporting plate (212), hangs down between substrate (205) and movable upper surface
Electric hydaulic bar (206) directly are equipped with, movable supporting plate (212) upper surface is equipped with soft or hard regulating device, the two of substrate (205)
Hold row level with both hands and be equipped with take-up roll (209) and material receiving roller (204), superficial layer (203) one ends wound is on take-up roll (209), superficial layer
(203) it overlays in soft or hard regulating device, is equipped with the spongy layer (202) for buffering, superficial layer in the lower section of superficial layer (203)
(203) the other end is wrapped on material receiving roller (204).
5. sofa according to claim 4, which is characterized in that the shaft core position of take-up roll (209) end face is equipped with single
To ratchet (208) and motor driven is tensed, ratchet (208) is equipped with pawl (211), and pawl (211) is engaged with ratchet (208),
Pawl (211) is equipped with and lifts motor (210), tenses motor and connect with the axle center of take-up roll (209), in take-up roll (209) and
It tenses and is equipped with overload protection arrangement (207) between motor.
6. sofa according to claim 5, which is characterized in that the overload protection arrangement (207) include interior drag ring with
External friction ring, interior drag ring are connect with motor is tensed, and external friction ring is located at the end face of take-up roll (209).
7. sofa according to claim 4, which is characterized in that the soft or hard regulating device include air bag (201) and
Inflator pump, air bag (201) and inflator pump are connected with each other.
8. sofa according to claim 4, which is characterized in that the soft or hard regulating device includes upper supporting plate (213), drawstring
(214), ejector spring (219), lower carrier plate (218), guide wheel (215) and elastic adjusting motor (216), upper supporting plate (213) with
Lower carrier plate is arranged in parallel between (218), ejector spring (219) is equipped between upper supporting plate (213) and lower carrier plate (218), upper
Supporting plate (213) both ends are connected by drawstring (214), and drawstring (214) passes through the guide wheel (215) of lower carrier plate (218), in lower carrier plate
(218) bottom is equipped with elastic adjusting motor (216), and elastic adjusting motor (216) front end is equipped with drawstring turntable (217), drawstring
(214) it is fastened on drawstring turntable (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447494.3U CN208640095U (en) | 2017-11-02 | 2017-11-02 | A kind of sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447494.3U CN208640095U (en) | 2017-11-02 | 2017-11-02 | A kind of sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640095U true CN208640095U (en) | 2019-03-26 |
Family
ID=65770043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721447494.3U Expired - Fee Related CN208640095U (en) | 2017-11-02 | 2017-11-02 | A kind of sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853920A (en) * | 2017-11-02 | 2018-03-30 | 安徽月娇家具有限公司 | A kind of sofa |
-
2017
- 2017-11-02 CN CN201721447494.3U patent/CN208640095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853920A (en) * | 2017-11-02 | 2018-03-30 | 安徽月娇家具有限公司 | A kind of sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20211102 |