CN209694625U - A kind of combined sofa - Google Patents
A kind of combined sofa Download PDFInfo
- Publication number
- CN209694625U CN209694625U CN201920029440.8U CN201920029440U CN209694625U CN 209694625 U CN209694625 U CN 209694625U CN 201920029440 U CN201920029440 U CN 201920029440U CN 209694625 U CN209694625 U CN 209694625U
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- Prior art keywords
- pedestal
- bevel gear
- backrest
- sofa
- adjustment axis
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Abstract
The utility model discloses a kind of combined sofas, belong to sofa field, its key points of the technical solution are that including multiple Parts of sofa, each Parts of sofa includes pedestal, it is articulated with the backrest of pedestal and the adjustment structure of adjusting angle of backrest, the adjustment structure includes the adjusting screw for being rotationally connected with pedestal, it is threadedly connected to the adjusting block of adjusting screw and is articulated with the connecting rod of adjusting block, the one end of the connecting rod far from adjusting block and backrest are hinged, the adjusting screw is coaxially connected with the first bevel gear of its rotation of driving, the base rotation is connected with adjustment axis, the adjustment axis is fixedly and coaxially connected the second bevel gear engaged with first bevel gear, described adjustment axis one end passes through the side wall of pedestal and its end face offers the groove of hexagon.The utility model has more comfortable effect.
Description
Technical field
The utility model relates to sofa technical fields, more specifically, it relates to a kind of combined sofa.
Background technique
Sofa is a kind of more seat chairs equipped with cushion, and the chair equipped with spring or thick foamed plastics etc., both sides have
Handrail is one kind of software furniture.Sofa has been furniture necessary to many families, and sofa available on the market generally has low back husky
Hair, highback sofa and between three kinds of common sofa between the above two.
Currently, it includes ontology that the Chinese utility model patent of Publication No. CN107684279A, which discloses a kind of sofa, institute
It states ontology and is equipped with seat back portion, sew up several supporting parts inside the seat back portion.
Prior art among the above has the following deficiencies: that the backrest of sofa is unadjustable, and backrest remains one
Tilt angle, to attempt sitting, to will lead to user uncomfortable.
Utility model content
The utility model aim is to provide a kind of combined sofa for changing backrest inclination angle.
The utility model to achieve the goals above, provides following technical solution: a kind of combined sofa, including multiple
Parts of sofa, each Parts of sofa include the adjustment structure of pedestal, the backrest for being articulated with pedestal and adjusting angle of backrest,
The adjustment structure includes the adjusting screw for being rotationally connected with pedestal, the adjusting block for being threadedly connected to adjusting screw and is articulated with tune
The connecting rod of locking nub, the one end of the connecting rod far from adjusting block and backrest are hinged, and the adjusting screw is coaxially connected with driving
Its first bevel gear rotated, the base rotation are connected with adjustment axis, and the adjustment axis has been fixedly and coaxially connected and the first cone
The second bevel gear of gear engagement, described adjustment axis one end passes through the side wall of pedestal and its end face offers the recessed of hexagon
Slot.
By using above-mentioned technical proposal, adjustment axis is driven to rotate using the allen wrench that the groove with hexagon is adapted to
Second bevel gear rotation is driven, second bevel gear drives first bevel gear rotation, and first bevel gear drives adjusting screw rotation, adjusts
Lead screw rotate driving adjusting block horizontal sliding is saved, adjusting block is moved horizontally through connecting rod and drives backrest rotation, and then reaches
Change the purpose of backrest inclination angle.
The utility model is further arranged to: the hinge joint of the backrest is located at its one end on the lower, and the connecting rod is separate
One end of sliding block is articulated with backrest lower end surface.
By using above-mentioned technical proposal, makes connecting rod positioned at one end on the lower, reduce connecting rod to pedestal flatness
It influences, it is more comfortable when being made in user on sofa.
The utility model is further arranged to: the adjustment axis both ends both pass through the side wall of pedestal, and the adjustment axis includes
It is rotationally connected with the outer shaft of pedestal and radially slides shaft in the hexagon being connected in outer shaft.
By using above-mentioned technical proposal, when relative to outer shaft, axially sliding makes interior shaft, meeting is in one end of adjustment axis
Form the groove of hexagon, the other end is by the outer shaft of grafting and another Parts of sofa, to realize Parts of sofa
Linkage between adjustment axis can control the tilt angle of multiple backrests simultaneously.
The utility model is further arranged to: the adjustment axis is connected with drive disk by spline, and the drive disk is axial
Adjustment axis is slid, the adjustment axis circumferentially offers fixture block close to the end face of second bevel gear, and the second bevel gear offers
The card slot being adapted to fixture block.
By using above-mentioned technical proposal, it is only necessary to adjust single Parts of sofa by unlucky, make the Parts of sofa
Then drive disk axial movement rotates adjustment axis to make fixture block be adapted to card slot, so that it is driven second bevel gear rotation, in turn
The tilt angle of the adjustable Parts of sofa backrest, and the fixture block of remaining Parts of sofa and slot not grafting, and then when tune
Nodal axisn not will drive the second bevel gear rotation of the Parts of sofa when rotating.
The utility model is further arranged to: it is coaxially arranged with the coil for being communicated with power supply in the drive disk, described
Plug tap gear face has been fixedly and coaxially connected permanent magnet, and the magnetic pole of the permanent magnet is the two of second bevel gear central axial direction
End.
By using above-mentioned technical proposal, it is only necessary to adjust single Parts of sofa by unlucky, make the line of the Parts of sofa
Circle is powered, and the magnetic pole for generating the magnetic field of coil generation and permanent magnet is on the contrary, to drive disk axially shifting under the magnetic force
It moves and is adapted to fixture block with card slot.
The utility model is further arranged to: the width of the card slot is greater than the width of fixture block.
By using above-mentioned technical proposal, the card for keeping out block more convenient is extremely and in card slot.
The utility model is further arranged to: it is connected between two adjacent Parts of sofa by clip assembly, it is described
Clip assembly includes two shackle members, and the both ends of the shackle member level are fixedly connected on the side wall of pedestal, the shackle member water
Square to middle position to far from pedestal direction be bent, the side wall of the shackle member vertical direction is fixedly connected with inserted block, same
The inserted block of two shackle members of clip assembly is located at its upper and lower ends.
By using above-mentioned technical proposal, when Parts of sofa is assembled, by the inserted block grafting of a shackle member and another card
It connects in the gap between block and pedestal.
The utility model is further arranged to: cushion is sewed on the pedestal, the backrest is sewed with back cushion.
By using above-mentioned technical proposal, cushion and pedestal are fixed, back cushion and backrest are fixed, so as to avoid cushion
With the sliding of back cushion, increase the comfort level of user.
In conclusion the utility model has the following beneficial effects:
First, driving adjustment axis rotation that second bevel gear is driven to turn using the allen wrench that the groove with hexagon is adapted to
Dynamic, second bevel gear drives first bevel gear rotation, and first bevel gear drives adjusting screw rotation, adjusting screw rotate driving tune
Locking nub horizontal sliding, adjusting block is moved horizontally through connecting rod and drives backrest rotation, and then has reached change backrest inclination angle
Purpose；
Second, the groove of hexagon can be formed in one end of adjustment axis when axially sliding makes interior shaft relative to outer shaft,
The other end is by the outer shaft of grafting and another Parts of sofa, so that the linkage between the adjustment axis of Parts of sofa is realized,
The tilt angle of multiple backrests can be controlled simultaneously.
Third, utilizing the axial sliding of coil control drive disk, it is only necessary to adjust single Parts of sofa by unlucky, make this
The coil of Parts of sofa is powered, and the magnetic pole of the magnetic field for generating coil and permanent magnet generation is on the contrary, under the magnetic force
Drive disk moves axially and is adapted to fixture block with card slot.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the structural schematic diagram that the present embodiment is used to show clip assembly；
Fig. 3 is the sectional view that the present embodiment is used to show adjustment structure；
Fig. 4 is the structural schematic diagram that the present embodiment is used to show adjustment axis.
Appended drawing reference: 1, Parts of sofa；2, clip assembly；3, pedestal；4, backrest；5, adjustment structure；6, cushion；7, it leans on
Pad；8, shackle member；10, inserted block；11, adjusting screw；12, adjusting block；13, connecting rod；14, first bevel gear；15, adjustment axis；
16, second bevel gear；17, groove；18, outer shaft；19, interior shaft；20, drive disk；21, fixture block；22, card slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of combined sofa, as shown in Figure 1, including three Parts of sofa 1 arranged side by side, two adjacent Parts of sofa
It is connected between 1 by clip assembly 2.Each Parts of sofa 1 includes pedestal 3, the backrest 4 for being articulated with pedestal 3 and adjusting backrest 4
The adjustment structure 5 of angle.Cushion 6 is sewed on pedestal 3, backrest 4 is sewed with back cushion 7, and cushion 6 and pedestal 3 is fixed, by back cushion
7 is fixed with backrest 4, so as to avoid the sliding of cushion 6 and back cushion 7, increases the comfort level of user.
As shown in Fig. 2, clip assembly 2 includes two shackle members 8, the horizontal both ends of shackle member 8 are fixedly connected on pedestal 3
The middle position of side wall, 8 horizontal direction of shackle member is bent to far from 3 direction of pedestal to shape between 3 side wall of shackle member 8 and pedestal
At gap.The side wall of 8 vertical direction of shackle member is fixedly connected with inserted block 10, the inserted block of two shackle members 8 of same clip assembly 2
10 are located at its upper and lower ends, when Parts of sofa 1 is assembled, by 10 grafting of inserted block of a shackle member 8 and another clamping block
In gap between pedestal 3.
As shown in figure 3, adjustment structure 5 includes the adjusting screw 11 for being rotationally connected with pedestal 3, is threadedly connected to adjusting screw
11 adjusting block 12 and the connecting rod 13 for being articulated with adjusting block 12.The one end of connecting rod 13 far from adjusting block 12 and 4 lower end of backrest
Face is hinged, rotates adjusting screw 11, so that the axially driving adjusting block 12 along adjusting screw 11 slides, adjusting block 12 is horizontal to be moved
It is dynamic to drive backrest 4 to rotate by connecting rod 13, and then achieved the purpose that change 4 tilt angle of backrest.Adjusting screw 11 is coaxial
It is fixedly connected with the first bevel gear 14 of its rotation of driving, pedestal 3 is rotatably connected to adjustment axis 15, and adjustment axis 15 is coaxially connected with
The second bevel gear 16 engaged with first bevel gear 14,15 one end of adjustment axis passes through the side wall of pedestal 3 and its end face offers
The groove 17 of hexagon.The rotation of adjustment axis 15 is driven to drive the second cone using the allen wrench that the groove 17 with hexagon is adapted to
Gear 16 rotates, and second bevel gear 16 drives first bevel gear 14 to rotate, and first bevel gear 14 drives adjusting screw 11 to rotate, into
Row realizes the purpose for changing 4 tilt angle of backrest.
As shown in Figure 3 and Figure 4,15 both ends of adjustment axis both pass through the side wall of pedestal 3, and adjustment axis 15 includes being rotationally connected with bottom
Seat 3 outer shaft 18 and radially slide shaft 19 in the hexagon being connected in outer shaft 18.When interior shaft 19 turns relative to outer
The axial sliding of axis 18 makes, and can form the groove 17 of hexagon in one end of adjustment axis 15, the other end will be plugged in another sofa
In the outer shaft 18 of component 1, to realize the linkage between the adjustment axis 15 of Parts of sofa 1, multiple lean on can be controlled simultaneously
The tilt angle of back 4.
As shown in figure 4,18 outside side wall of outer shaft circumferentially offers spline, 18 coaxial sleeve of outer shaft is equipped with drive disk 20,
20 inner wall of drive disk offers the keyway being adapted to spline, and outer shaft 18 drives drive disk 20 to rotate by spline, drive disk 20
Axial sliding is connected with outer shaft 18.Drive disk 20 circumferentially offers fixture block 21, the second cone close to the end face of second bevel gear 16
Gear 16 offers the card slot 22 being adapted to fixture block 21, and the width of card slot 22 is greater than the width of fixture block 21.It only needs to adjust single
When the backrest 4 of Parts of sofa 1, the drive disk 20 of the Parts of sofa 1 is made to move axially to be adapted to fixture block 21 with card slot 22,
Then adjustment axis 15 is rotated, makes it that second bevel gear 16 be driven to rotate, and then the inclination of adjustable 1 backrest 4 of Parts of sofa
Angle, and the fixture block 21 of remaining Parts of sofa 1 and slot not grafting, and then not will drive the sofa when adjustment axis 15 rotates
The second bevel gear 16 of component 1 rotates.
The coil (not shown) for being communicated with power supply is coaxially arranged in drive disk 20,16 end face of second bevel gear is coaxial
It is fixedly connected with permanent magnet (not shown), the magnetic pole of permanent magnet is the both ends of 16 central axial direction of second bevel gear.Only
When needing to adjust the backrest 4 of single Parts of sofa 1, the coil of the Parts of sofa 1 is made to be powered, the magnetic field for generating coil and permanent magnetism
The magnetic pole that iron generates is on the contrary, so that drive disk 20 moves axially and is adapted to fixture block 21 with card slot 22 under the magnetic force.
Rotation adjustment axis 15 can control the tilt angle of the backrest 4 of the Parts of sofa 1 at this time.
The implementation principle of the present embodiment are as follows: when needing to adjust the tilt angle of backrest 4, push interior turn using allen wrench
Axis 19 makes interior shaft 19 relative to the axial sliding of outer shaft 18, can form the groove 17 of hexagon in one end of adjustment axis 15, separately
One end is by the outer shaft 18 of grafting and another Parts of sofa 1, to realize the connection between the adjustment axis 15 of Parts of sofa 1
It is dynamic.Coil is set to be powered, the magnetic pole that the magnetic field for generating coil and permanent magnet generate is on the contrary, to drive disk under the magnetic force
20 move axially and are adapted to fixture block 21 with card slot 22.The rotation of adjustment axis 15 drives second bevel gear 16 to rotate, the second cone tooth
Wheel 16 drives first bevel gear 14 to rotate, and first bevel gear 14 drives adjusting screw 11 to rotate, and rotates adjusting screw, thus along
The axially driving adjusting block 12 of adjusting screw slides, and adjusting block 12 is moved horizontally through connecting rod 13 and backrest 4 is driven to rotate, in turn
Achieve the purpose that change 4 tilt angle of backrest.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of combined sofa, it is characterised in that: including multiple Parts of sofa (1), each Parts of sofa (1) includes
Pedestal (3), the backrest (4) for being articulated with pedestal (3) and the adjustment structure (5) for adjusting backrest (4) angle, the adjustment structure (5)
Including being rotationally connected with the adjusting screw (11) of pedestal (3), being threadedly connected to the adjusting blocks (12) of adjusting screw (11) and hinged
Connecting rod (13) in adjusting block (12), the connecting rod (13) one end and backrest (4) far from adjusting block (12) are hingedly, described
Adjusting screw (11) is coaxially connected with the first bevel gear (14) of its rotation of driving, and the pedestal (3) is rotatably connected to adjustment axis
(15), the adjustment axis (15) is fixedly and coaxially connected the second bevel gear (16) engaged with first bevel gear (14), the tune
Nodal axisn (15) one end passes through the side wall of pedestal (3) and its end face offers the groove (17) of hexagon.
2. a kind of combined sofa according to claim 1, it is characterised in that: the hinge joint of the backrest (4) is located at it
One end on the lower, the connecting rod (13) are articulated with backrest (4) lower end surface far from one end of sliding block.
3. a kind of combined sofa according to claim 2, it is characterised in that: adjustment axis (15) both ends both pass through bottom
The side wall of seat (3), the adjustment axis (15) include being rotationally connected with the outer shaft (18) of pedestal (3) and radially sliding to be connected to outside
Shaft (19) in hexagon in shaft (18).
4. a kind of combined sofa according to claim 3, it is characterised in that: the adjustment axis (15) is connected by spline
Have drive disk (20), the drive disk (20) axially sliding adjustment axis (15), the adjustment axis (15) is close to second bevel gear
(16) end face circumferentially offers fixture block (21), and the second bevel gear (16) offers the card slot being adapted to fixture block (21)
(22).
5. a kind of combined sofa according to claim 4, it is characterised in that: be coaxially arranged in the drive disk (20)
It is communicated with the coil of power supply, second bevel gear (16) end face has been fixedly and coaxially connected permanent magnet, the magnetic pole of the permanent magnet
For the both ends of second bevel gear (16) central axial direction.
6. a kind of combined sofa according to claim 5, it is characterised in that: the width of the card slot (22) is greater than fixture block
(21) width.
7. a kind of combined sofa according to claim 6, it is characterised in that: two adjacent Parts of sofa (1) it
Between connected by clip assembly (2), the clip assembly (2) includes two shackle members (8), the shackle member (8) it is horizontal two
End is fixedly connected on the side wall of pedestal (3), and the middle position of shackle member (8) horizontal direction is curved to separate pedestal (3) direction
The side wall of song, shackle member (8) vertical direction is fixedly connected inserted block (10), two shackle members (8) of same clip assembly (2)
Inserted block (10) be located at its upper and lower ends.
8. a kind of combined sofa according to claim 7, it is characterised in that: be sewed with cushion on the pedestal (3)
(6), the backrest (4) is sewed with back cushion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029440.8U CN209694625U (en) | 2019-01-08 | 2019-01-08 | A kind of combined sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029440.8U CN209694625U (en) | 2019-01-08 | 2019-01-08 | A kind of combined sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209694625U true CN209694625U (en) | 2019-11-29 |
Family
ID=68638930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920029440.8U Active CN209694625U (en) | 2019-01-08 | 2019-01-08 | A kind of combined sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209694625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749459A (en) * | 2021-09-28 | 2021-12-07 | 泉州盛元贸易有限公司 | Sofa convenient to splice and using method thereof |
| CN113749455A (en) * | 2021-09-14 | 2021-12-07 | 王金龙 | Folding massage sofa convenient to receive and release combination |
-
2019
- 2019-01-08 CN CN201920029440.8U patent/CN209694625U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749455A (en) * | 2021-09-14 | 2021-12-07 | 王金龙 | Folding massage sofa convenient to receive and release combination |
| CN113749455B (en) * | 2021-09-14 | 2023-04-07 | 桐乡宏璘家居有限公司 | Folding massage sofa convenient to receive and release combination |
| CN113749459A (en) * | 2021-09-28 | 2021-12-07 | 泉州盛元贸易有限公司 | Sofa convenient to splice and using method thereof |
| CN113749459B (en) * | 2021-09-28 | 2024-02-13 | 泉州盛元贸易有限公司 | Sofa convenient to splice and use method thereof |
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