CN210630933U - Video and audio electric functional sofa - Google Patents

Video and audio electric functional sofa Download PDF

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Publication number
CN210630933U
CN210630933U CN201921936835.2U CN201921936835U CN210630933U CN 210630933 U CN210630933 U CN 210630933U CN 201921936835 U CN201921936835 U CN 201921936835U CN 210630933 U CN210630933 U CN 210630933U
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CN
China
Prior art keywords
folding rod
folding
sofa
rotating shaft
shaft hole
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CN201921936835.2U
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Chinese (zh)
Inventor
李曦萌
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Trenton Furniture Jiaxing Co Ltd
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Trenton Furniture Jiaxing Co Ltd
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Priority to CN201921936835.2U priority Critical patent/CN210630933U/en
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Abstract

A video and audio sofa with electric functions comprises a sofa main body, armrest parts arranged on at least one side of the sofa main body and a folding table assembly movably arranged on the armrest parts; one side of the armrest part, which is far away from the sofa main body, is provided with a containing groove, and one end of the folding table component is connected with the bottom of the containing groove; the folding table component comprises an installation block fixed at the bottom of the containing groove, a first folding rod rotationally connected with the installation block, a second folding rod rotationally connected with the first folding rod, a third folding rod rotationally connected with the second folding rod, and a movable table plate rotationally connected with the third folding rod; a driving piece and an angle locking unit for controlling the opening angle are arranged at the joint of the rotary connection. So have movably remove to the folding table subassembly in the place ahead of sofa, be convenient for place panel or computer, improve and use experience, and folding taking in of folding table subassembly is inside, saving space to handrail portion.

Description

Video and audio electric functional sofa
Technical Field
The utility model relates to a furniture product field, especially an audio-visual electronic function sofa.
Background
When a user sits on the sofa, the user sometimes needs to use a tablet or a computer, and the tablet or the computer is difficult to use for a long time due to large volume and weight; if the tablet or the computer is placed on the legs, the visual angle is low for watching on one hand, the injury to the cervical vertebra of the user is large, and on the other hand, the tablet or the computer generates heat to cause discomfort of the legs. If an office table is additionally arranged, the size is larger, and a larger space is occupied.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a have movably to the folding table subassembly in the place ahead of sofa, be convenient for place panel or computer, improve and use experience, and folding table subassembly is collapsible accomodate inside the handrail portion, the audio-visual electronic function sofa in space-saving to solve above-mentioned problem.
A video and audio sofa with electric functions comprises a sofa main body, armrest parts arranged on at least one side of the sofa main body and a folding table assembly movably arranged on the armrest parts; one side of the armrest part, which is far away from the sofa main body, is provided with a containing groove, and one end of the folding table component is connected with the bottom of the containing groove; the folding table component comprises an installation block fixed at the bottom of the containing groove, a first folding rod rotationally connected with the installation block, a second folding rod rotationally connected with the first folding rod, a third folding rod rotationally connected with the second folding rod, and a movable table plate rotationally connected with the third folding rod; a driving piece and an angle locking unit for controlling the opening angle are arranged at the joint of the rotary connection.
Furthermore, a first shaft hole is formed in the tail end of the mounting block, second shaft holes are formed in two ends of the first folding rod respectively, third shaft holes are formed in two ends of the second folding rod respectively, fourth shaft holes are formed in two ends of the third folding rod respectively, and a sixth shaft hole is formed in one end of the movable table plate; a first rotating shaft penetrates through a first shaft hole of the mounting block and a second shaft hole of the first end of the first folding rod, a second rotating shaft penetrates through a second shaft hole of the second end of the first folding rod and a third shaft hole of the first end of the second folding rod, a third rotating shaft penetrates through a third shaft hole of the second end of the second folding rod and a fourth shaft hole of the first end of the third folding rod, and a fourth rotating shaft penetrates through a fourth shaft hole of the second end of the third folding rod and a sixth shaft hole of the movable table board.
Furthermore, the driving part comprises a first torsion spring sleeved on the first rotating shaft, a second torsion spring sleeved on the second rotating shaft, a third torsion spring sleeved on the third rotating shaft, a fourth torsion spring sleeved on the fourth rotating shaft and a plurality of angle limiting units arranged at joints; a first support leg of the first torsion spring is abutted with the mounting block, and a second support leg of the first torsion spring is abutted with the first folding rod; the first support leg of the second torsion spring is abutted with the first folding rod, and the second support leg is abutted with the second folding rod; the first support leg of the third torsion spring is abutted with the second folding rod, and the second support leg is abutted with the third folding rod; the first supporting leg of the fourth torsion spring is abutted with the third folding rod, and the second supporting leg is abutted with the movable table plate.
Further, the driving member includes a first joint motor disposed at the first rotating shaft, a second joint motor disposed at the second rotating shaft, a third joint motor disposed at the third rotating shaft, a fourth joint motor disposed at the fourth rotating shaft, and an angle limiting unit disposed at the joint.
Furthermore, the both sides of sofa main part are provided with a handrail portion respectively, and the groove has all been seted up to one side that sofa main part was kept away from to each handrail portion, and the one end of folding table subassembly is connected with the bottom of accomodating the groove, and the terminal salient of the activity table board of one of them folding table subassembly is provided with the butt joint post, and the end correspondence of the activity table board of another folding table subassembly is provided with the butt joint groove, and the butt joint post movably is arranged in the butt joint groove.
Furthermore, a buckle structure is arranged between the movable table plate and the outer side wall of the accommodating groove.
Furthermore, the back of the movable table plate is provided with movable supports and limiting grooves at intervals.
Furthermore, the tail end of the movable table plate is also vertically connected with a positioning lug, the top surface of the armrest part and one side far away from the sofa main body are concavely provided with positioning grooves, and the surface of the positioning lug is flush with the surface of the armrest part when the positioning lug is positioned in the positioning grooves.
Furthermore, an extension folding rod is rotatably connected between the third folding rod and the movable table plate.
Furthermore, a charging interface is further arranged on the movable table plate.
Compared with the prior art, the audio-visual electric functional sofa comprises a sofa main body, an armrest part arranged on at least one side of the sofa main body and a folding table component movably arranged on the armrest part; one side of the armrest part, which is far away from the sofa main body, is provided with a containing groove, and one end of the folding table component is connected with the bottom of the containing groove; the folding table component comprises an installation block fixed at the bottom of the containing groove, a first folding rod rotationally connected with the installation block, a second folding rod rotationally connected with the first folding rod, a third folding rod rotationally connected with the second folding rod, and a movable table plate rotationally connected with the third folding rod; a driving piece and an angle locking unit for controlling the opening angle are arranged at the joint of the rotary connection. So have movably remove to the folding table subassembly in the place ahead of sofa, be convenient for place panel or computer, improve and use experience, and folding taking in of folding table subassembly is inside, saving space to handrail portion.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the storage state of the first embodiment of the video/audio sofa with electric functions according to the present invention.
Figure 2 is an enlarged schematic view of the folding table assembly of figure 1.
Fig. 3 is a schematic view of the first embodiment of the video/audio sofa with electric functions according to the present invention.
Fig. 4 is a schematic view of a second embodiment of the video/audio sofa according to the present invention.
Fig. 5 is a schematic diagram of the cooperation of the left and right movable tables in fig. 4.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, in a first embodiment, the video/audio sofa of the present invention includes a sofa main body 10, an armrest portion 20 disposed on at least one side of the sofa main body 10, and a folding table assembly 30 movably disposed on the armrest portion 20.
The armrest part 20 is provided with a receiving groove 21 at one side far away from the sofa main body 10, and one end of the folding table assembly 30 is connected with the bottom of the receiving groove 21.
Referring to fig. 2, the folding table assembly 30 includes a mounting block 31 fixed to the bottom of the receiving slot 21, a first folding bar 32 rotatably connected to the mounting block 31, a second folding bar 33 rotatably connected to the first folding bar 32, a third folding bar 34 rotatably connected to the second folding bar 33, an extension folding bar 35 rotatably connected to the third folding bar 34, and a movable table 36 rotatably connected to the extension folding bar 35.
The end of installation piece 31, first folding rod 32, second folding rod 33, the both ends of third folding rod 34 and extension folding rod 35, and the shaft hole has all been seted up to the one end of activity table 36, a plurality of pivots 37 pass the shaft hole of installation piece 31 and first folding rod 32 junction respectively, the shaft hole of first folding rod 32 and second folding rod 33 junction, the shaft hole of second folding rod 33 and the 34 junction of third folding rod, the shaft hole of third folding rod 34 and extension folding rod 35 junction, extend the shaft hole of folding rod 35 and the 36 junction of activity table. A driving member for controlling an opening angle between two members connected by the rotation shaft 37 is provided at the rotation shaft 37.
In one embodiment, the driving member includes a torsion spring sleeved on the rotating shaft 37 and an angle limiting unit 38 disposed on opposite end surfaces of two components connected to the rotating shaft 37, a first leg of the torsion spring abuts against one component connected to the rotating shaft 37, and the other leg abuts against the other component connected to the rotating shaft 37. When the angle between the two components reaches a certain value, the angle defining unit 38 will limit the rotation between the two components. The structure of the angle limiting unit 38 can be a fixed limiting rod and a movable limiting rod as disclosed in chinese patent CN 207908336U.
An angle locking unit is further disposed between the two parts connected by the rotating shaft 37 for locking an angle between the two adjacent parts after the folding table assembly 30 is unfolded to the use state, so that the folding table assembly 30 is maintained in the use state and does not shrink and fold again due to an external force. The angle locking unit can adopt an end face protruding tooth locking structure as disclosed in Chinese patent CN207141370U or a latch type locking structure as disclosed in Chinese patent CN 206970134U.
Specifically, a first shaft hole is formed at the tail end of the mounting block 31, second shaft holes are respectively formed at two ends of the first folding rod 32, third shaft holes are respectively formed at two ends of the second folding rod 33, fourth shaft holes are respectively formed at two ends of the third folding rod 34, fifth shaft holes are respectively formed at two ends of the extending folding rod 35, and a sixth shaft hole is formed at one end of the movable table plate 36; a first rotating shaft passes through the first shaft hole of the mounting block 31 and the second shaft hole of the first end of the first folding rod 32, a second rotating shaft passes through the second shaft hole of the second end of the first folding rod 32 and the third shaft hole of the first end of the second folding rod 33, a third rotating shaft passes through the third shaft hole of the second end of the second folding rod 33 and the fourth shaft hole of the first end of the third folding rod 34, a fourth rotating shaft passes through the fourth shaft hole of the second end of the third folding rod 34 and the fifth shaft hole of the first end of the extending folding rod 35, and a fifth rotating shaft passes through the fifth shaft hole of the second end of the extending folding rod 35 and the sixth shaft hole of the movable table 36.
A first torsion spring is sleeved on the first rotating shaft, a first support leg of the first torsion spring is abutted with the mounting block 31, and a second support leg is abutted with the first folding rod 32; a second torsion spring is sleeved on the second rotating shaft, a first support leg of the second torsion spring is abutted with the first folding rod 32, and a second support leg is abutted with the second folding rod 33; a third torsion spring is sleeved on the third rotating shaft, a first support leg of the third torsion spring is abutted with the second folding rod 33, and a second support leg is abutted with the third folding rod 34; a fourth torsion spring is sleeved on the fourth rotating shaft, a first support leg of the fourth torsion spring is abutted with the third folding rod 34, and a second support leg is abutted with the extension folding rod 35; the cover is equipped with the fifth torsional spring in the fifth pivot, the first stabilizer blade of fifth torsional spring with extend folding rod 35 butt, second stabilizer blade and activity table 36 butt.
In the present embodiment, the first angle a defined by the angle limiting unit 38 between the mounting block 31 and the first folding bar 32 and the first angle a locked by the angle locking unit are 180 degrees, the second angle b defined by the angle limiting unit 38 between the first folding bar 32 and the second folding bar 33 and the second angle b locked by the angle locking unit are 119 degrees and 123 degrees, the third angle c defined by the angle limiting unit 38 between the second folding bar 33 and the third folding bar 34 and the third angle c locked by the angle locking unit are 90 to 94 degrees, the fourth angle d defined by the angle limiting unit 38 between the third folding bar 34 and the extended folding bar 35 and the fourth angle d locked by the angle locking unit are 146 degrees and 150 degrees, and the fifth angle e defined by the angle limiting unit 38 between the extended folding bar 35 and the movable table 36 and the fifth angle e locked by the angle locking unit are 180 degrees.
Referring to fig. 3, when the movable table 36 is unfolded and in the use state, the movable table 36 is located in front of the sofa main body 10 and in the horizontal state.
Still be provided with buckle structure between activity table 36 and the lateral wall of accomodating groove 21, fold when activity table 36 and shrink in accomodating groove 21, buckle structure realizes that activity table 36 and the buckle between the lateral wall of accomodating groove 21 are connected. The snap structure may be a snap connection structure as disclosed in chinese patent CN201085174, so as to maintain the folding and storage state of the movable desk plate 36.
The back of the movable table plate 36 far away from the accommodating groove 21 is also provided with a movable support 361 and a limiting groove at intervals, when the movable table plate 36 is in a use state, the movable support 361 stands up, one side of the tablet or the mobile phone is positioned in the limiting groove, and the other side of the tablet or the mobile phone is supported by the movable support 361, so that a user can watch and use the tablet or the mobile phone conveniently.
In another embodiment, a joint motor is disposed at each of the shafts 37 for driving one of the members at the shafts 37 to rotate relative to the other member.
If a first joint motor is arranged at the first rotating shaft, the first joint motor drives the first folding rod 32 to rotate relative to the mounting block 31; a second joint motor is arranged at the second rotating shaft and drives the second folding rod 33 to rotate relative to the first folding rod 32; a third joint motor is arranged at the third rotating shaft and drives the third folding rod 34 to rotate relative to the second folding rod 33; a fourth joint motor is arranged at the fourth rotating shaft and drives the extension folding rod 35 to rotate relative to the third folding rod 34; a fifth joint motor is arranged at the fifth rotating shaft and drives the movable table plate 36 to rotate relative to the extending folding rod 35.
The movable table plate 36 can be further provided with a charging interface, so that the mobile phone or the tablet can be charged conveniently.
Referring to fig. 4 and 5, in a second embodiment, the video/audio sofa of the present invention includes a sofa main body 10, two armrest portions 20 disposed at two sides of the sofa main body 10, and a folding table assembly 30 movably disposed on each armrest portion 20.
The side of each armrest part 20 far away from the sofa main body 10 is provided with a receiving groove 21, and one end of the folding table assembly 30 is connected with the bottom of the receiving groove 21.
The folding table assembly 30 includes a mounting block 31 fixed to the bottom of the receiving groove 21, a first folding bar 32 rotatably connected to the mounting block 31, a second folding bar 33 rotatably connected to the first folding bar 32, a third folding bar 34 rotatably connected to the second folding bar 33, and a movable table 36 rotatably connected to the third folding bar 34.
The folding table assembly 30 does not need to extend the folding bar because the distance that the movable table 36 moves is reduced compared to the first embodiment, and the structure at the joint is the same as that of the first embodiment.
At this time, the fourth rotating shaft passes through the fourth shaft hole of the second end of the third folding rod 34 and the sixth shaft hole of the movable table plate 36, the first leg of the fourth torsion spring abuts against the third folding rod 34, and the second leg directly abuts against the movable table plate 36.
At this time, the sixth angle defined by the angle defining unit 38 between the mounting block 31 and the first folding bar 32 and the sixth angle locked by the angle locking unit are 180 degrees, the seventh angle defined by the angle defining unit 38 between the first folding bar 32 and the second folding bar 33 and the seventh angle locked by the angle locking unit are 106 degrees 102-.
The tail end of the movable table plate 36 of one folding table assembly 30 is provided with a butt joint column 362 in a protruding mode, the tail end of the movable table plate 36 of the other folding table assembly 30 is provided with a butt joint groove 363 in a concave mode corresponding to the butt joint column 362, when the two folding table assemblies 30 are in an open working state, the butt joint column 362 extends into the butt joint groove 363, and therefore the two folding table assemblies 30 are spliced, stress of the movable table plate 36 is more uniform, and the structure is more reliable.
The end of the movable table plate 36 is also vertically connected with a positioning projection 364, a positioning groove 22 matching with the positioning projection 364 is further concavely arranged on the top surface of the armrest part 20 and on the side away from the sofa main body 10, when the folding table assembly 30 is in the folding and accommodating state, the positioning projection 364 is positioned in the positioning groove 22, and the surface of the positioning projection 364 is flush with the surface of the armrest part 20.
Compared with the prior art, the video and audio sofa with the electric function comprises a sofa main body 10, an armrest part 20 arranged on at least one side of the sofa main body 10 and a folding table component 30 movably arranged on the armrest part 20; one side of the armrest part 20 far away from the sofa main body 10 is provided with a receiving groove 21, and one end of the folding table component 30 is connected with the bottom of the receiving groove 21; the folding table assembly 30 comprises a mounting block 31 fixed at the bottom of the receiving groove 21, a first folding rod 32 rotatably connected with the mounting block 31, a second folding rod 33 rotatably connected with the first folding rod 32, a third folding rod 34 rotatably connected with the second folding rod 33, and a movable table plate 36 rotatably connected with the third folding rod 34; a driving piece and an angle locking unit for controlling the opening angle are arranged at the joint of the rotary connection. So have movably remove to the folding table subassembly in the place ahead of sofa, be convenient for place panel or computer, improve and use experience, and folding taking in of folding table subassembly is inside, saving space to handrail portion.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims (10)

1. The utility model provides a video and audio electric function sofa which characterized in that: comprises a sofa main body, an armrest part arranged on at least one side of the sofa main body and a folding table component movably arranged on the armrest part; one side of the armrest part, which is far away from the sofa main body, is provided with a containing groove, and one end of the folding table component is connected with the bottom of the containing groove; the folding table component comprises an installation block fixed at the bottom of the containing groove, a first folding rod rotationally connected with the installation block, a second folding rod rotationally connected with the first folding rod, a third folding rod rotationally connected with the second folding rod, and a movable table plate rotationally connected with the third folding rod; a driving piece and an angle locking unit for controlling the opening angle are arranged at the joint of the rotary connection.
2. The video and electric sofa of claim 1, wherein: the tail end of the mounting block is provided with a first shaft hole, two ends of the first folding rod are respectively provided with a second shaft hole, two ends of the second folding rod are respectively provided with a third shaft hole, two ends of the third folding rod are respectively provided with a fourth shaft hole, and one end of the movable table plate is provided with a sixth shaft hole; a first rotating shaft penetrates through a first shaft hole of the mounting block and a second shaft hole of the first end of the first folding rod, a second rotating shaft penetrates through a second shaft hole of the second end of the first folding rod and a third shaft hole of the first end of the second folding rod, a third rotating shaft penetrates through a third shaft hole of the second end of the second folding rod and a fourth shaft hole of the first end of the third folding rod, and a fourth rotating shaft penetrates through a fourth shaft hole of the second end of the third folding rod and a sixth shaft hole of the movable table board.
3. The video/audio sofa according to claim 2, wherein: the driving piece comprises a first torsion spring sleeved on the first rotating shaft, a second torsion spring sleeved on the second rotating shaft, a third torsion spring sleeved on the third rotating shaft, a fourth torsion spring sleeved on the fourth rotating shaft and a plurality of angle limiting units arranged at joints; a first support leg of the first torsion spring is abutted with the mounting block, and a second support leg of the first torsion spring is abutted with the first folding rod; the first support leg of the second torsion spring is abutted with the first folding rod, and the second support leg is abutted with the second folding rod; the first support leg of the third torsion spring is abutted with the second folding rod, and the second support leg is abutted with the third folding rod; the first supporting leg of the fourth torsion spring is abutted with the third folding rod, and the second supporting leg is abutted with the movable table plate.
4. The video/audio sofa according to claim 2, wherein: the driving piece comprises a first joint motor arranged at the first rotating shaft, a second joint motor arranged at the second rotating shaft, a third joint motor arranged at the third rotating shaft, a fourth joint motor arranged at the fourth rotating shaft and an angle limiting unit arranged at the joint.
5. The video/audio sofa according to claim 2, wherein: the both sides of sofa main part are provided with a handrail portion respectively, and the groove of accomodating has all been seted up to one side that sofa main part was kept away from to each handrail portion, and the one end of folding table subassembly is connected with the bottom of accomodating the groove, and the terminal salient of the activity table of one of them folding table subassembly is provided with the butt joint post, and the terminal correspondence of the activity table of another folding table subassembly is provided with the butt joint groove, and the butt joint post movably is arranged in the butt joint groove.
6. The video and electric sofa of claim 1, wherein: a buckle structure is arranged between the movable table plate and the outer side wall of the containing groove.
7. The video and electric sofa of claim 1, wherein: the back of the movable table plate is provided with movable supports and limiting grooves at intervals.
8. The video and electric sofa of claim 1, wherein: the tail end of the movable table plate is also vertically connected with a positioning lug, one side, far away from the sofa main body, of the top surface of the armrest part is concavely provided with a positioning groove, and the surface of the positioning lug is flush with the surface of the armrest part when the positioning lug is positioned in the positioning groove.
9. The video and electric sofa of claim 1, wherein: an extension folding rod is also rotatably connected between the third folding rod and the movable table plate.
10. The video and electric sofa of claim 1, wherein: and a charging interface is also arranged on the movable table plate.
CN201921936835.2U 2019-11-11 2019-11-11 Video and audio electric functional sofa Active CN210630933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921936835.2U CN210630933U (en) 2019-11-11 2019-11-11 Video and audio electric functional sofa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921936835.2U CN210630933U (en) 2019-11-11 2019-11-11 Video and audio electric functional sofa

Publications (1)

Publication Number Publication Date
CN210630933U true CN210630933U (en) 2020-05-29

Family

ID=70793901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921936835.2U Active CN210630933U (en) 2019-11-11 2019-11-11 Video and audio electric functional sofa

Country Status (1)

Country Link
CN (1) CN210630933U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Audio visual electric function sofa

Effective date of registration: 20220217

Granted publication date: 20200529

Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing Xiuzhou branch

Pledgor: Trenton furniture (Jiaxing) Co.,Ltd.

Registration number: Y2022980001616