CN207519908U - Sofa - Google Patents
Sofa Download PDFInfo
- Publication number
- CN207519908U CN207519908U CN201720534673.4U CN201720534673U CN207519908U CN 207519908 U CN207519908 U CN 207519908U CN 201720534673 U CN201720534673 U CN 201720534673U CN 207519908 U CN207519908 U CN 207519908U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- movable back
- plate
- backrest
- sofa
- 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
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Abstract
The utility model discloses a kind of sofas, including cushion and backrest, it is described to offer groove by back, movable back is installed in the groove, placement plate is installed on the movable back, position limiting structure is provided between the movable back and backrest, the movable back is rotatably installed in groove location, and is limited by position limiting structure.Movable back is overturn in groove, it can be allowed to be laid flat after overturning, the file handled official business or talked can be placed by placement plate, so as to serve as the effect of interim desk, movable back is fixed by position limiting structure, and then movable back can be allowed to stablize simultaneously.
Description
Technical field
The utility model is related to a kind of furniture, more particularly to a kind of sofa.
Background technology
Sofa is a kind of more seat chairs equipped with cushion.Chair equipped with spring or thick foamed plastics etc., both sides have
Handrail is one kind of software furniture.Furniture necessary to sofa has been many families.Sofa available on the market generally has low back of the body sand
Hair, highback sofa and between three kinds of common sofa between the above two.
Notification number is that the Chinese patent of CN202234140U discloses a kind of more person sofas, is leaned on including sofa body, sofa
And sofa handrail, sofa handrail are arranged on the both ends of sofa body, sofa is by sofa handrail, forming sofa.This planting sand
Hair is suitble to more people to be carried out at the same time use, and talked.In the actual use process, people like being faced on sofa
The work exchange of when property either office and at this point, by office document or computer be placed directly in sofa it is enterprising exercise use, so as to
It is not convenient enough during use since sofa is softer during use.
Utility model content
The purpose of this utility model is to provide a kind of sofa, it sets movable back, as interim desk, be convenient for people into
Row it is interim handle official business.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of sofa, it is described to offer groove by back including cushion and backrest, activity is installed in the groove and is leaned on
It carries on the back, placement plate is installed on the movable back, position limiting structure is provided between the movable back and backrest, the activity is leaned on
The back of the body is rotatably installed in groove location, and limited by position limiting structure.
By using above-mentioned technical proposal, movable back is overturn in groove, it can be allowed to be put after overturning
It is flat, the file handled official business or talked can be placed by placement plate, so as to serve as the effect of interim desk, led to simultaneously
It crosses position limiting structure movable back is fixed, and then movable back can be allowed to stablize.
The utility model is further arranged to：The position limiting structure include first connecting rod and second connecting rod, described first
Connecting rod and second connecting rod are hinged respectively with backrest and movable back, and the first connecting rod length is more than second connecting rod length,
And second connecting rod is set close to cushion.
By using above-mentioned technical proposal, first connecting rod is connect respectively with second connecting rod, so as to pass through first connecting rod
Movable back is pulled, movable back is contradicted by second connecting rod, movable back is stablized.
The utility model is further arranged to：The first connecting rod and two hinge joints of the second connecting rod on movable back
Distance is a, and the first connecting rod is b in the distance of two hinge joints by back with second connecting rod, and the length of first connecting rod is L1,
The length of second connecting rod is L2, wherein, meet between a, b, L1 and L2：L1+a=L2+b.
By using above-mentioned technical proposal, the limitation of the position of first connecting rod and second connecting rod, when allowing the movable back to turn back
It can be coordinated with groove.
The utility model is further arranged to：Head rod is installed on the movable back, it is described to be installed by back
Second connecting rod, the head rod both ends and the second connecting rod both ends are cut with scissors respectively with first connecting rod and second connecting rod
It connects.
By using above-mentioned technical proposal, the setting of head rod and the second connecting rod can allow first connecting rod and second
Connection between connecting rod and movable back and backrest is more stablized.
The utility model is further arranged to：The placement plate includes the first plate and the second plate, and first plate is fixed
On movable back, the second plate side is hinged with movable back, and the second backboard is hinged with movable back from it
Position is provided with retaining structure.
By using above-mentioned technical proposal, two boards are set respectively, and one block of plate for placing thing can be allowed to be fixed, and
Other one block of plate can allow it to open, and then can be in internal store things using hinged and retaining structure setting.
The utility model is further arranged to：The retaining structure includes the bayonet and the setting that are arranged on movable back
Buckle on the second plate, the buckle match with bayonet.
By using above-mentioned technical proposal, clamping is realized in the cooperation of bayonet and buckle, so as to detain the second plate
It closes.
The utility model is further arranged to：Support plate, the support plate and the second plate are provided in the movable back
It contradicts.
By using above-mentioned technical proposal, the setting of support plate can place the second plate recess when being closed and put movable back
It is interior.
The utility model is further arranged to：Circular hole is offered on first plate, saucer, institute are installed in the circular hole
The aperture position setting edge of saucer is stated, the edge and the first plate contradict.
By using above-mentioned technical proposal, saucer can holding water cup, so as to allow talk when, teacup will not be beaten easily
It turns over.The setting of cup edge, which facilitates, is installed to saucer in circular hole.
The utility model is further arranged to：Fixture block is provided on the saucer, the fixture block is looped around on saucer and sets,
And it is formed between the fixture block and edge for the spacing ring that is connect with the first board.
By using above-mentioned technical proposal, the setting of fixture block can allow saucer to be blocked, by spacing ring by circular hole
Edge is engaged, so as to which saucer be fixed.
In conclusion the utility model has the advantages that：Interim desktop can be used as by it using movable back
It is used, the placement of convenience file.In addition it sets the first plate and the second plate that the second plate can be allowed to open, carries out placement file,
In addition, set saucer can be with holding water cup on the first plate.
Description of the drawings
Fig. 1 is the structure chart used when the present embodiment is usual；
Fig. 2 is the state diagram that movable back is overturn；
Fig. 3 is the structure chart of position limiting structure；
Fig. 4 is for the structure chart depending on going out movable back；
Fig. 5 is the enlarged drawing at A in Fig. 4；
Fig. 6 is the structure chart of saucer.
In figure：1st, cushion；11st, sofa leg；2nd, backrest；21st, groove；22nd, movable back；23rd, support plate；3rd, handrail；4、
Position limiting structure；41st, first connecting rod；42nd, second connecting rod；43rd, head rod；44th, the second connecting rod；5th, placement plate；51st, first
Plate；511st, circular hole；512nd, saucer；513rd, edge；514th, fixture block；515th, spacing ring；52nd, the second plate；6th, retaining structure；61st, block
Mouthful；611st, the first fixture block；62nd, it is buckled；621st, elastomer block；622nd, the second fixture block；623rd, traveling wave wall.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of sofa as depicted in figs. 1 and 2, including cushion 1 and backrest 2, handrail 3 is provided in the both sides of cushion 1,
Handrail 3 is connect with backrest 2.In the bottom of cushion 1, setting is supported there are four sofa leg 11.In order to which sofa is allowed to compare when in use
It is relatively comfortable, generally backrest 2 is slightly obliquely installed, i.e. backrest 2 and the angle of cushion 1 is more than 90 degree, it can be provided 100
Degree.Fluted 21 are opened up on backrest 2, movable back 22 in groove 21 is installed, placement plate 5 is installed on movable back 22,
Movable back 22 is put down, can be carried out with cushion 1 parallel, file can be placed by placement plate 5.In movable back 22
Position limiting structure 4 is provided between backrest 2（As shown in Figure 3）, movable back 22 is rotatably installed in 21 position of groove, and passes through limit
Bit architecture 4 is limited, and makes movable back 22 relatively more steady after turning down.
Wherein, as shown in Figures 2 and 3, position limiting structure 4 includes first connecting rod 41 and second connecting rod 42, first connecting rod 41
And second connecting rod 42 is hinged with backrest 2 and movable back 22 respectively, 41 length of first connecting rod is more than 42 length of second connecting rod,
And second connecting rod 42 is set close to cushion 1.At this point, in order to allow first connecting rod 41 and second connecting rod 42 and backrest 2 and activity
More stablize when backrest 22 is attached, head rod 43 on movable back 22 is installed, the second connection is installed on backrest 2
Bar 44, and by 43 both ends of head rod and 44 both ends of the second connecting rod respectively with first connecting rod 41 and second connecting rod 42
It is hinged.
The distance of first connecting rod 41 and two hinge joints of the second connecting rod 42 on movable back 22 is a（It can be the first company
The length of extension bar 43）, the distance of first connecting rod 41 and two hinge joints of the second connecting rod 42 on backrest 2 is b（It can be the second company
The length of extension bar 44）, the length of first connecting rod 41 is L1, and the length of second connecting rod 42 is L2, wherein, it should between a, b, L1 and L2
The satisfaction：L1+a=L2+b.After above-mentioned condition is met, first connecting rod 41 and head rod 43 are hinged o'clock to be connected close to second
When extension bar 44 moves, the second connecting rod 44 is stretched with second connecting rod 42, and similary head rod 43 is also stretched with first connecting rod 41,
And then movable back 22 can be allowed to collapse.
As shown in Figure 2 and Figure 4, placement plate 5 is arranged close to the position of backrest 2, and it is two pieces that placement plate 5, which is divided to, packet
Include the first plate 51 and the second plate 52.First plate 51 is fixedly mounted on movable back 22,52 side of the second plate is leaned on activity
The back of the body 22 is hinged, and the second plate 52 is provided with retaining structure 6 away from its position hinged with movable back 22.With reference to shown in Fig. 5, card
Bit architecture 6 includes the bayonet 61 being arranged on movable back 22 and the buckle 62 being arranged on the second plate 52, buckle 62 and card
Mouth 61 matches（The position of buckle 62 and bayonet 61 can be replaced mutually）.In addition, retaining structure 6 can also be arranged on the first plate
51 and second between plate 52, bayonet 61 is arranged on the first plate 51, and buckle 62 is arranged on the second plate 52, and then allows the first plate
51 pair of second plate 52 carries out clamping（Only position is moved, and is not illustrated）.The first fixture block 611 is provided in bayonet 61,
Buckle 62 includes elastomer block 621 and as the second fixture block 622 in elastomer block 621, the second fixture block 622 and the first fixture block 611
It is all provided with being set to corner block shape, and the 622 corresponding setting of the first fixture block 611 and the second fixture block, i.e. the horizontal plane court of the first fixture block 611
It is set to the second plate 52, the horizontal plane of the second fixture block 622 is set towards 1 direction of cushion.Elastomer block 621 is close to one end of cushion 1
It is fixedly connected with the second plate 52, the other end is provided with traveling wave wall 623, is disengaged the second fixture block 622 by traveling wave wall 623.
As shown in Figure 4 and Figure 5, in order to which the second plate 52 can be placed steadily, support plate is provided in movable back 22
23, support plate 23 is contradicted with the second plate 52.Support plate 23 is placed in the position of 22 inside circumference of movable back, i.e., positioned at movable back
22 edge.As shown in fig. 6, being not easy to overturn in holding water cup in placement plate 5 to allow, circle is offered on the first plate 51
Hole 511, and saucer 512 is installed in circular hole 511, cup can be placed in saucer 512 and is placed.In saucer 512
Aperture position sets edge 513, and edge 513 is contradicted with the first plate 51, and saucer 512 can be stuck on the first plate 51.Saucer 512
On be provided with fixture block 514, fixture block 514 is looped around on saucer 512 and sets, and is formed between fixture block 514 and edge 513 for the
The spacing ring 515 of one plate 51 clamping.
In use, movable back 22 is routed up out of groove 21 on backrest 2, make it steady, can be put in placement plate 5
It puts file etc. to be talked, after using, movable back 22 is directly turned back into original position.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of sofa, including cushion (1) and backrest (2), it is characterized in that：Fluted (21), institute are opened up on the backrest (2)
It states in groove (21) and movable back (22) is installed, placement plate (5), the movable back are installed on the movable back (22)
(22) position limiting structure (4) is provided between backrest (2), the movable back (22) is rotatably installed in groove (21) position, and
It is limited by position limiting structure (4).
2. sofa according to claim 1, it is characterized in that：The position limiting structure (4) includes first connecting rod (41) and
Two connecting rods (42), the first connecting rod (41) and second connecting rod (42) are hinged with backrest (2) and movable back (22) respectively,
First connecting rod (41) length is more than second connecting rod (42) length, and second connecting rod (42) is set close to cushion (1).
3. sofa according to claim 2, it is characterized in that：The first connecting rod (41) is leaned on second connecting rod (42) in activity
The distance of two hinge joints on (22) is carried on the back as a, the first connecting rod (41) and second connecting rod (42) are two hinged on backrest (2)
The distance of point is b, and the length of first connecting rod (41) is L1, and the length of second connecting rod (42) is L2, wherein, between a, b, L1 and L2
Meet：L1+a=L2+b.
4. sofa according to claim 3, it is characterized in that：Head rod is installed on the movable back (22)
(43), the second connecting rod (44), head rod (43) both ends and the second connecting rod (44) are installed on the backrest (2)
Both ends are hinged with first connecting rod (41) and second connecting rod (42) respectively.
5. sofa according to claim 1, it is characterized in that：The placement plate (5) includes the first plate (51) and the second plate
(52), first plate (51) is fixedly mounted on movable back (22), the second plate (52) side and movable back (22)
It is hinged, and the second plate (52) is provided with retaining structure (6) away from its position hinged with movable back (22).
6. sofa according to claim 5, it is characterized in that：The retaining structure (6) is including being arranged on movable back (22)
On bayonet (61) and the buckle (62) that is arranged on the second plate (52), the buckle (62) match with bayonet (61).
7. sofa according to claim 5, it is characterized in that：Support plate (23), institute are provided in the movable back (22)
Support plate (23) is stated to contradict with the second plate (52).
8. sofa according to claim 5, it is characterized in that：Circular hole (511), the circle are offered on first plate (51)
Saucer (512) is installed in hole (511), aperture position setting edge (513) of the saucer (512), the edge (513) with
First plate (51) contradicts.
9. sofa according to claim 8, it is characterized in that：Fixture block (514), the card are provided on the saucer (512)
Block (514) is looped around on saucer (512) and sets, and between the fixture block (514) and edge (513) formed for the first plate
(51) spacing ring (515) of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534673.4U CN207519908U (en) | 2017-05-13 | 2017-05-13 | Sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534673.4U CN207519908U (en) | 2017-05-13 | 2017-05-13 | Sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207519908U true CN207519908U (en) | 2018-06-22 |
Family
ID=62576083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720534673.4U Expired - Fee Related CN207519908U (en) | 2017-05-13 | 2017-05-13 | Sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207519908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973888A (en) * | 2019-11-07 | 2020-04-10 | 邵太军 | Multifunctional intelligent sofa |
-
2017
- 2017-05-13 CN CN201720534673.4U patent/CN207519908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973888A (en) * | 2019-11-07 | 2020-04-10 | 邵太军 | Multifunctional intelligent 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 |
Granted publication date: 20180622 Termination date: 20200513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |