CN213820604U - Electric rocking device of sofa rocking chair - Google Patents
Electric rocking device of sofa rocking chair Download PDFInfo
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- CN213820604U CN213820604U CN202022565717.4U CN202022565717U CN213820604U CN 213820604 U CN213820604 U CN 213820604U CN 202022565717 U CN202022565717 U CN 202022565717U CN 213820604 U CN213820604 U CN 213820604U
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Abstract
An electric rocking device for a sofa rocking chair, comprising: the base provides installation positions for the sofa swinging adjusting component, the leg stretching adjusting component, the backrest adjusting component, the sofa installation component and the electric component; the sofa swinging adjusting component is arranged on the base and used for adjusting the sofa to swing through swinging; the leg extension adjusting component is arranged on the sofa mounting component and used for adjusting the swing of the front leg placing plate of the sofa through extension and retraction; the backrest adjusting component is arranged on the sofa mounting component and used for adjusting the inclination angle of the sofa backrest through rotation; the sofa mounting component provides a mounting position for the sofa; and the electric component is arranged on the base and swings by driving the adjusting component. The utility model discloses a design two can drive the swing of sofa rocking chair and the electronic component that the back was adjusted, very big improvement user's experience.
Description
Technical Field
The utility model belongs to the technical field of the sofa, especially an electronic device that sways of sofa rocking chair.
Background
Along with the gradual improvement of the living standard of people, the requirements of people on living quality are higher and higher, most of the prior sofa rocking chairs adopt movable sofa mechanical rocking devices, the non-electric sofa rocking chair has no external force for enabling the sofa to swing, and the sofa rocking chair can only be swung by feet of a user at intervals; the device limits the swinging angle of the sofa rocking chair by means of the clamping rod arranged on the swinging component, and when the swinging component is matched with the clamping rod, the swinging component and the clamping rod collide, so that people feel uncomfortable; and the rocking device cannot support the sofa to rock in the lying state.
Chinese patent with application number CN201310405750.2 discloses an electronic rocking chair machinery stretching device of activity sofa, including left side part, right side part, left side part passes through fixed part fixed connection with right side part, left side part, right side part all are equipped with fourth foot pole, rising connecting piece, transmission connecting piece, fixed part is equipped with foot pole side pipe, and foot pole side pipe fixed mounting is on fourth foot pole, and the transmission connecting piece rotates with the connecting piece that rises and is connected. The electric rocking chair device adopts the non-automatic mechanical rocking device for the movable sofa, although the function of sofa movement can be realized, after the rocking chair stops rocking, a user needs to want to apply a force to the electric sofa to make the electric sofa start to rock, which is very inconvenient for the user and has very poor use experience; meanwhile, when the device is unfolded to be in a lying state, the sofa cannot swing due to the fact that a lying person cannot apply force to the sofa, and a user lacks experience.
Disclosure of Invention
The utility model aims to solve the technical problem and provide an electric rocking device of a sofa rocking chair.
The utility model provides a technical scheme as follows of above-mentioned problem:
an electric rocking device for a sofa rocking chair, comprising:
the base provides installation positions for the sofa swinging adjusting component, the leg stretching adjusting component, the backrest adjusting component, the sofa installation component and the electric component;
the sofa swinging adjusting component is arranged on the base and used for adjusting the sofa to swing through swinging;
the leg extension adjusting component is arranged on the sofa mounting component and used for adjusting the swing of the front leg placing plate of the sofa through extension and retraction;
the backrest adjusting component is arranged on the sofa mounting component and used for adjusting the inclination angle of the sofa backrest through rotation;
the sofa mounting component provides a mounting position for the sofa;
the electric component is arranged on the base and drives the adjusting component to swing;
it is characterized in that the sofa swing adjusting component comprises:
one end of the front swing connecting piece is hinged with the base, and the other end of the front swing connecting piece is hinged with the swing transmission piece;
one end of the rear swing connecting piece is hinged with the base, and the other end of the rear swing connecting piece is hinged with the swing transmission piece;
one end of the swinging transmission piece is fixedly connected with the sofa installation component, and the other end of the swinging transmission piece is fixedly connected with the sofa installation component through the fixed connection piece;
the fixed connecting sheet is fixedly connected to the sofa mounting component and fixedly connected with the swinging transmission sheet;
the electric component comprises:
one end of the first electric push rod is rotatably arranged on the base;
the first transmission rod is vertically arranged relative to the first electric push rod, and the middle part of the first transmission rod is hinged with one end of the first electric push rod; two ends of the first transmission rod are respectively and fixedly connected with the front swing connecting pieces on the two sides;
the leg extension adjustment assembly comprises:
the two ends of the mounting rod are fixedly connected with the middle parts of the two mounting arms to provide mounting positions for the second electric push rod;
two ends of the second electric push rod are respectively hinged with the mounting rod and the first U-shaped groove, and the extension of the leg extension adjusting component is adjusted through extension;
the first U-shaped groove is arranged in the middle of the second transmission rod and drives the second transmission rod to rotate under the action of the second electric push rod;
the two ends of the second transmission rod are fixedly connected with the third hinge piece, and the second transmission rod drives the third hinge piece to rotate around the hinge joint of the third hinge piece and the mounting arm under the driving of a second electric push rod;
the two ends of the first hinging sheet are respectively hinged with the mounting arm and the second hinging sheet;
the second hinge piece is hinged with the first hinge piece and the leg placing plate mounting piece;
the third hinge piece is hinged with the mounting arm and the fourth hinge piece;
the fourth hinge piece is hinged with the third hinge piece and the leg placing plate mounting piece;
the leg placing plate mounting piece is hinged with the second hinge piece and the fourth hinge piece;
the second hinge sheet and the third hinge sheet are intersected and hinged at the intersection.
In the prior art, the swinging device of the sofa rocking chair comprises a base, a sofa swinging adjusting component and the like, the sofa rocking chair can swing around a hinged part through the hinge connection of a supporting part on the base and the sofa swinging adjusting component, when the sofa using the device is used, like a swing, external force is required to be continuously applied to maintain the swinging of the sofa rocking chair, so that the mood of a user for resting and relaxing when lying on the sofa rocking chair is damaged, the quality of resting and relaxing of the user is reduced, force cannot be applied when the user lies on the sofa rocking chair, the sofa does not swing, and the experience of the user is reduced; meanwhile, in order to prevent the swing angle of the sofa rocking chair from being too large, an outward protruding structure is usually arranged on the rear swing connecting piece to be matched with the limiting part on the swing transmission piece, so that the limiting purpose is achieved, the matching is established on the basis of severe impact, the noise of 'ding … ding …' is accompanied, meanwhile, the impact brings a feeling that a user drives the vehicle to run over a full and hollow road surface, and the use experience is very poor.
In the technical scheme, the first electric push rod is used for controlling the swinging of the sofa rocking chair to be controlled by the first electric push rod, when the first electric push rod extends, the first transmission rod is driven to drive the front swinging connecting piece fixed with the first electric push rod to swing forwards around the hinged joint of the front swinging connecting piece and the base, the swinging transmission piece hinged with the front swinging connecting piece also moves forwards, and the sofa mounting component fixedly connected with the swinging transmission piece and provided with the sofa seat swings forwards, so that the sofa rocking chair swings forwards; otherwise, the swing is carried out backwards; the swing amplitude of sofa rocking chair is controlled by first electric putter, and control effect is good and do not have other not good phenomena, even when the people lie flat the back sofa is in first electric putter's drive down still can sway, very big improvement user's use experience.
Preferably, the middle part of the front swing connecting piece is provided with a first fixing piece parallel to the first transmission rod, and the first fixing piece is fixedly connected with the first transmission rod through at least two screw holes.
Preferably, the swing transmission piece comprises a sofa mounting component connecting part, a front hinge part, a rear hinge part and a fixed connecting piece connecting part; the connecting part of the sofa mounting component is fixedly connected with the sofa mounting component and forms an included angle of 90-150 degrees with the connecting line of the front hinge part and the rear hinge part; the front hinge part, the rear hinge part and the fixed connecting sheet connecting part are approximately in the same horizontal plane; the fixed connecting sheet connecting part is fixedly connected with the fixed connecting sheet.
Preferably, a second fixing piece perpendicular to the third hinge piece is arranged on the third hinge piece, and two ends of the second transmission rod are fixedly connected with the second fixing piece on the third hinge piece respectively.
Preferably, the base comprises:
the pedestal consists of two supporting arms contacted with the ground, and a front pedestal cross rod and a rear pedestal cross rod which are connected with the supporting arms, and provides support for the electric swinging device of the whole sofa rocking chair;
and the support frame is fixed on the support arm and provides a hinged position for the front swing connecting sheet and the rear swing connecting sheet.
In the above technical solution, the front base frame cross bar refers to a base frame cross bar of the front leg rest plate close to the sofa after the whole adjusting device is installed in the sofa, and the rear base frame cross bar refers to a base frame cross bar of the base frame cross bar close to the backrest of the sofa after the whole adjusting device is installed in the sofa.
Preferably, a second U-shaped groove is fixed in the middle of the cross bar of the rear pedestal, and the second U-shaped groove is hinged with one end, close to the motor, of the first electric push rod through a hole formed in the side wall of the second U-shaped groove; and a third U-shaped groove is fixedly arranged in the middle of the mounting rod, and the third U-shaped groove is hinged with one end, close to the motor, of the second electric push rod through a hole formed in the side wall of the third U-shaped groove.
Preferably, the sofa mounting component comprises two parallel mounting arms, and each mounting arm comprises a horizontally arranged sofa mounting part, a fixed connecting sheet fixing part, a swinging driving sheet fixing part and a leg stretching and adjusting component connecting part, wherein the fixed connecting sheet fixing part, the swinging driving sheet fixing part and the leg stretching and adjusting component connecting part are vertically arranged with the sofa mounting part; the mounting arm, the swing transmission piece and the fixed connecting piece form a closed frame.
Preferably, the backrest adjusting assembly includes:
the fifth hinge piece is hinged with the first hinge piece and the backrest mounting piece;
and the backrest mounting piece is hinged with the fifth hinge connecting piece and the fixed connecting piece.
Preferably, the fixed connecting piece comprises a swinging transmission piece connecting part, a mounting arm connecting part, a transition part and a backrest mounting piece hinging part which are integrally connected; the backrest installation sheet is characterized in that the swing transmission sheet connection part and the installation arm connection part are positioned on a vertical plane together, the backrest installation sheet hinge part is positioned on a plane parallel to the vertical plane, and the transition part is perpendicular to the vertical plane and connects the two parallel vertical planes together.
To sum up, the beneficial effects of the utility model are that:
1. the utility model arranges the electric component which can lead the swinging component to swing automatically in the swinging device of the sofa rocking chair, and does not need to apply external force continuously to maintain the swinging of the sofa rocking chair, even if the sofa rocking chair can still swing when in a flat lying state, a user can enjoy the comfortable feeling of rest and relaxation when lying on the sofa rocking chair, thereby greatly improving the quality of rest and relaxation of the user;
2. in the leg stretching adjusting component, the second electric push rod and the mounting rod are fixedly mounted relative to the sofa mounting component, so that the sofa rocking chair is not influenced by the rocking of the rocking chair when the leg placing plate and the backrest inclination angle of the sofa are adjusted, the adjustment is more accurate, and people feel comfortable;
3. the middle leg extension adjusting component and the backrest adjusting component of the utility model comprise relatively few parts, simple structure and easy manufacture;
4. the utility model discloses a set up two electric putter and can realize simultaneously that sofa rocking chair waves with back, preceding regulation of putting the leg board, make the application the utility model discloses a sofa is more comfortable, easily makes the people relax and gets off, simultaneously electric putter steerable sofa rocking chair's swing degree and sofa back and the preceding degree of inclination of putting the leg board, this mutual collision between having avoided the device part brings the user uncomfortable.
Drawings
FIG. 1 is a schematic perspective view of the electric rocking device of the sofa rocking chair in a contracted state according to embodiment 1
Fig. 2 is a schematic perspective view of the electric rocking device of the sofa rocking chair in an extended state according to embodiment 1
In the figure, 1-base, 2-sofa-swinging-adjusting-assembly, 3-leg-stretching-adjusting-assembly, 4-sofa-mounting-assembly, 5-electric-assembly, 6-backrest-adjusting-assembly, 11-base-frame, 12-supporting-frame, 21-front-swinging-connecting-piece, 22-rear-swinging-connecting-piece, 23-swinging-driving-piece, 24-fixed-connecting-piece, 34-first-hinge-piece, 35-second-hinge-piece, 36-third-hinge-piece, 37-fourth-hinge-piece, 38-leg-resting-plate-mounting-piece, 39-mounting-rod, 41-mounting-arm, 51-first electric-push-rod, 52-first-driving-rod, 61-fifth-hinge-piece, 62-backrest-mounting-piece, 211-first-fixing-piece, 231-sofa-mounting-assembly-connecting-portion, 232-front hinge joint, 233-rear hinge joint, 234-fixed piece connecting part, 391-second electric push rod, 392-second U-shaped groove, 393-second transmission rod, 411-sofa mounting part.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the technical solution of the present invention better understood, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are only for the purpose of explanation and are not intended to limit the present invention.
As described in the background of the present invention, the movable sofa is inconvenient for the user and has unsatisfactory effect.
In order to solve the problems, the utility model provides an electric rocking device of a sofa rocking chair.
Example 1
As shown in fig. 1 and 2, an electric rocking device for a sofa rocking chair includes:
the base 1 provides installation positions for the sofa swinging adjusting component 2, the leg stretching adjusting component 3, the backrest adjusting component 6, the sofa installation component 4 and the electric component 5;
the sofa swinging adjusting component 2 is arranged on the base 1 and used for adjusting the sofa to swing through swinging;
the leg extension adjusting component 3 is arranged on the sofa mounting component 4 and adjusts the swing of the front leg placing plate of the sofa through extension and retraction;
the backrest adjusting component 6 is arranged on the sofa mounting component 4 and used for adjusting the inclination angle of the sofa backrest through rotation;
the sofa mounting component 4 provides a mounting position for the sofa;
the electric component 5 is arranged on the base 1 and drives the adjusting component 2 to swing;
the sofa swinging adjusting component 2 comprises:
one end of the front swing connecting piece 21 is hinged with the base, and the other end is hinged with the swing driving piece 23;
one end of the rear swing connecting piece 22 is hinged with the base, and the other end is hinged with the swing driving piece 23;
one end of the swinging transmission piece 23 is fixedly connected with the sofa installation component 4, and the other end of the swinging transmission piece is fixedly connected with the sofa installation component 4 through a fixed connecting piece 24;
the fixed connecting piece 24 is fixedly connected to the sofa mounting component 4, and the swing transmission piece 23 is fixedly connected;
the electric assembly 5 comprises:
a first electric push rod 51, one end of which is rotatably arranged on the base 1;
the first transmission rod 52 is vertically arranged relative to the first electric push rod 51, and the middle part of the first transmission rod is hinged with one end of the first electric push rod 51; two ends of the first transmission rod 52 are respectively fixedly connected with the front swing connecting pieces 21 at two sides;
the leg extension adjustment assembly 3 comprises:
the two ends of the mounting rod 39 are fixedly connected with the middle parts of the two mounting arms 41, and a mounting position is provided for the second electric push rod 391;
a second electric push rod 391, both ends of which are hinged with the mounting rod 39 and the first U-shaped groove 392 respectively, for adjusting the extension of the leg extension adjusting component 3 by extension;
the first U-shaped groove 392 is arranged in the middle of the second transmission rod 393 and drives the second transmission rod 393 to rotate under the action of the second electric push rod 391;
the second driving rod 393 is fixedly connected with the third hinge piece 36 at two ends, and the third hinge piece 36 is driven by the second electric push rod 391 to rotate around the hinge position of the third hinge piece 36 and the mounting arm 41;
a first hinge piece 34, both ends of which are respectively hinged with the mounting arm 41 and the second hinge piece 35;
a second hinge piece 35 hinged to the first hinge piece 34 and the leg rest plate mounting piece 38;
a third hinge piece 36 hinged to the mounting arm 41 and the fourth hinge piece 37;
a fourth hinge piece 37, which is hinged with the third hinge piece 36 and the leg rest plate mounting piece 38;
a leg rest plate mounting piece 38 hinged to the second hinge piece 35 and the fourth hinge piece 37;
the second hinge plate 35 intersects with the third hinge plate 36 and is hinged at the intersection.
The middle part of the front swing connecting piece 21 is provided with a first fixing piece 211 parallel to the first transmission rod 52, and the first fixing piece 211 is fixedly connected with the first transmission rod 52 through at least two screw holes.
The swing transmission piece 23 comprises a sofa mounting component connecting part 231, a front hinge part 232, a rear hinge part 233 and a fixed connecting piece connecting part 234; the sofa mounting component connecting part 231 is fixedly connected with the sofa mounting component 4 and forms an included angle of 120 degrees with a connecting line of the front hinge part 232 and the rear hinge part 233; the front hinge part 232, the rear hinge part 233 and the fixed connecting sheet connecting part 234 are approximately in the same horizontal plane; the fixed connecting piece connecting portion 234 is fixedly connected to the fixed connecting piece 24.
The third hinge piece 36 is provided with a second fixing piece perpendicular to the third hinge piece 36, and two ends of the second transmission rod 393 are respectively fixedly connected with the second fixing piece on the third hinge piece 36.
The base 1 comprises:
the pedestal 11 consists of two supporting arms contacted with the ground and a front pedestal cross rod and a rear pedestal cross rod which are connected with the supporting arms, and provides support for the electric swinging device of the whole sofa rocking chair;
and the support frame 12 is fixed on the support arm and provides a hinged position for the front swing connecting piece 21 and the rear swing connecting piece 22.
A second U-shaped groove is fixed in the middle of the rear pedestal cross bar and is hinged with one end of the first electric push rod 51 close to the motor through a hole formed in the side wall of the second U-shaped groove; and a third U-shaped groove is fixedly arranged in the middle of the mounting rod, and the third U-shaped groove is hinged with one end, close to the motor, of the second electric push rod 391 through a hole formed in the side wall of the third U-shaped groove.
The sofa mounting component 4 comprises two parallel mounting arms 41, wherein each mounting arm 41 comprises a sofa mounting part 411 arranged horizontally, and a fixed connecting sheet fixing part, a swinging driving sheet fixing part and a leg stretching and adjusting component connecting part which are arranged vertically to the sofa mounting part 411; the mounting arm 41, the swing driving plate 23 and the fixed connecting plate 24 form a closed frame.
The backrest adjusting assembly 6 comprises:
a fifth hinge piece 61 hinged to the first hinge piece 34 and the backrest mounting piece 62;
the backrest mounting plate 62 is hinged with the fifth hinge plate 61 and the fixed connecting plate 24.
The fixed connecting piece 24 comprises a swinging transmission piece connecting part, a mounting arm connecting part, a transition part and a backrest mounting piece hinging part which are integrally connected; the backrest installation sheet is characterized in that the swing transmission sheet connection part and the installation arm connection part are positioned on a vertical plane together, the backrest installation sheet hinge part is positioned on a plane parallel to the vertical plane, and the transition part is perpendicular to the vertical plane and connects the two parallel vertical planes together.
The working principle is as follows: 1. shaking adjustment: the swinging of the sofa rocking chair is controlled by the first electric push rod, when the first electric push rod extends, the first electric push rod drives the first transmission rod to drive the two front swinging connecting pieces fixedly connected with the first transmission rod to swing forwards around the hinged joint of the front swinging connecting pieces and the supporting frame, the swinging transmission piece hinged with the front swinging connecting pieces also moves forwards, and the sofa mounting component fixedly connected with the swinging transmission piece and provided with the sofa seat swings forwards, so that the forward swinging of the sofa rocking chair is realized; on the contrary, when the first electric push rod is shortened, the first electric push rod drives the first transmission rod to drive the two front swing connecting pieces fixedly connected with the first transmission rod to swing backwards around the hinged joint of the front swing connecting piece and the supporting frame, the swing transmission piece hinged with the front swing connecting piece also moves backwards, and the sofa mounting component fixedly connected with the swing transmission piece and provided with the sofa seat swings backwards, so that the backward swing of the sofa rocking chair is realized, and the periodic swing of the sofa rocking chair is realized along with the contraction of the first electric push rod; 2. synchronous adjustment of the backrest and the leg rest: when the second electric push rod extends, the second electric push rod drives the first U-shaped groove to drive the second transmission rod to rotate around the hinge of the third hinge piece and the mounting arm to the extending direction of the second electric push rod, in the process, the third hinge piece drives the first hinge piece to rotate around the hinge of the third hinge piece and the mounting arm, the second hinge piece and the fourth hinge piece extend forwards and tend to be horizontal, so that the leg placing plate is lifted up, and meanwhile, the fifth hinge piece is driven to move forwards and far to enable the backrest mounting piece to rotate backwards around the hinge of the backrest mounting piece and the fixed connecting piece when the first hinge piece rotates, so that the backrest of the sofa tends to be gentle; otherwise, the leg rest board is returned and the backrest tends to be upright.
Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An electric rocking device for a sofa rocking chair, comprising:
the base (1) provides installation positions for the sofa swinging adjusting component (2), the leg stretching adjusting component (3), the backrest adjusting component (6), the sofa installation component (4) and the electric component (5);
the sofa swinging adjusting component (2) is arranged on the base (1) and is used for adjusting the sofa to swing through swinging;
the leg extension adjusting component (3) is arranged on the sofa mounting component (4) and adjusts the swing of the front leg placing plate of the sofa through extension and retraction;
the backrest adjusting component (6) is arranged on the sofa mounting component (4) and is used for adjusting the inclination angle of the sofa backrest through rotation;
a sofa mounting assembly (4) providing a mounting location for a sofa;
the electric component (5) is arranged on the base (1) and swings by driving the adjusting component (2);
characterized in that the sofa swinging adjusting component (2) comprises:
one end of the front swing connecting piece (21) is hinged with the base, and the other end of the front swing connecting piece is hinged with the swing transmission piece (23);
one end of the rear swing connecting piece (22) is hinged with the base, and the other end of the rear swing connecting piece is hinged with the swing transmission piece (23);
one end of the swinging transmission piece (23) is fixedly connected with the sofa installation component (4), and the other end of the swinging transmission piece is fixedly connected with the sofa installation component (4) through a fixed connection piece (24);
the fixed connecting piece (24) is fixedly connected to the sofa mounting component (4), and the swing transmission piece (23) is fixedly connected;
the electric assembly (5) comprises:
one end of the first electric push rod (51) is rotatably arranged on the base (1);
the first transmission rod (52) is vertically arranged relative to the first electric push rod (51), and the middle part of the first transmission rod is hinged with one end of the first electric push rod (51); two ends of the first transmission rod (52) are respectively and fixedly connected with the front swing connecting pieces (21) at two sides;
the leg extension adjustment assembly (3) comprises:
the two ends of the mounting rod (39) are fixedly connected with the middle parts of the two mounting arms (41) to provide mounting positions for the second electric push rod (391);
the two ends of the second electric push rod (391) are respectively hinged with the mounting rod (39) and the first U-shaped groove (392), and the leg stretching adjusting component (3) is adjusted to stretch by stretching;
the first U-shaped groove (392) is arranged in the middle of the second transmission rod (393), and the second transmission rod (393) is driven to rotate under the action of the second electric push rod (391);
the two ends of the second transmission rod (393) are fixedly connected with the third hinging sheet (36), and the third hinging sheet (36) is driven by the second electric push rod (391) to rotate around the hinging position of the third hinging sheet (36) and the mounting arm (41);
the two ends of the first hinge piece (34) are respectively hinged with the mounting arm (41) and the second hinge piece (35);
the second hinge piece (35) is hinged with the first hinge piece (34) and the leg placing plate mounting piece (38);
the third hinge piece (36) is hinged with the mounting arm (41) and the fourth hinge piece (37);
the fourth hinge piece (37) is hinged with the third hinge piece (36) and the leg placing plate mounting piece (38);
the leg placing plate mounting piece (38) is hinged with the second hinge piece (35) and the fourth hinge piece (37);
the second hinge piece (35) and the third hinge piece (36) are intersected and hinged at the intersection.
2. The electric rocking device of a sofa rocking chair as claimed in claim 1, characterized in that the middle of the front rocking connecting piece (21) is provided with a first fixing piece (211) parallel to the first transmission rod (52), and the first fixing piece (211) is fixedly connected with the first transmission rod (52) through at least two screw holes.
3. The electric rocking device of a sofa rocking chair as claimed in claim 1, wherein the rocking driving piece (23) comprises a sofa mounting assembly connecting part (231), a front hinge part (232), a rear hinge part (233) and a fixed connecting piece connecting part (234); the sofa mounting component connecting part (231) is fixedly connected with the sofa mounting component (4) and forms an included angle of 90-150 degrees with a connecting line of the front hinge part (232) and the rear hinge part (233); the front hinge part (232), the rear hinge part (233) and the fixed connecting sheet connecting part (234) are approximately in the same horizontal plane; the fixed connecting sheet connecting part (234) is fixedly connected with the fixed connecting sheet (24).
4. The electric rocking device of a sofa rocking chair as claimed in claim 1, wherein the third hinge piece (36) is provided with a second fixing piece perpendicular to the third hinge piece (36), and two ends of the second transmission rod (393) are respectively and fixedly connected with the second fixing piece on the third hinge piece (36).
5. An electric rocking device as claimed in claim 1, characterised in that said base (1) comprises:
the base frame (11) consists of two supporting arms contacted with the ground and a front base frame cross rod and a rear base frame cross rod which are connected with the supporting arms, and provides support for the electric swinging device of the whole sofa rocking chair;
and the support frame (12) is fixed on the support arm and provides a hinged position for the front swing connecting piece (21) and the rear swing connecting piece (22).
6. The electric rocking device of a sofa rocking chair as claimed in claim 5, wherein a second U-shaped groove is fixed in the middle of the cross bar of the rear base frame, and the second U-shaped groove is hinged with one end of the first electric push rod (51) close to the motor thereof through a hole opened on the side wall of the second U-shaped groove; and a third U-shaped groove is fixedly arranged in the middle of the mounting rod, and the third U-shaped groove is hinged with one end, close to the motor, of the second electric push rod (391) through a hole formed in the side wall of the third U-shaped groove.
7. The electric rocking device of a sofa rocking chair as claimed in claim 1, wherein the sofa mounting assembly (4) comprises two parallel mounting arms (41), the mounting arms (41) comprise a sofa mounting part (411) arranged horizontally and a fixed connecting piece fixing part, a rocking driving piece fixing part and a leg stretching adjusting assembly connecting part which are arranged vertically to the sofa mounting part (411); the mounting arm (41), the swing transmission sheet (23) and the fixed connecting sheet (24) form a closed frame.
8. A sofa rocker electric rocking device according to claim 1, characterised in that the backrest adjusting unit (6) comprises:
a fifth hinge piece (61) which is hinged with the first hinge piece (34) and the backrest mounting piece (62);
and the backrest mounting piece (62) is hinged with the fifth hinge piece (61) and the fixed connecting piece (24).
9. The electric rocking device of a sofa rocking chair as claimed in claim 1, wherein the fixed connecting piece (24) comprises a rocking driving piece connecting part, a mounting arm connecting part, a transition part and a backrest mounting piece hinge part which are integrally connected; the backrest installation sheet is characterized in that the swing transmission sheet connection part and the installation arm connection part are positioned on a vertical plane together, the backrest installation sheet hinge part is positioned on a plane parallel to the vertical plane, and the transition part is perpendicular to the vertical plane and connects the two parallel vertical planes together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565717.4U CN213820604U (en) | 2020-11-09 | 2020-11-09 | Electric rocking device of sofa rocking chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565717.4U CN213820604U (en) | 2020-11-09 | 2020-11-09 | Electric rocking device of sofa rocking chair |
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| Publication Number | Publication Date |
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| CN213820604U true CN213820604U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565717.4U Active CN213820604U (en) | 2020-11-09 | 2020-11-09 | Electric rocking device of sofa rocking chair |
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| CN (1) | CN213820604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167864A (en) * | 2020-11-09 | 2021-01-05 | 安吉县盛信办公家具有限公司 | Electric rocking device of sofa rocking chair |
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2020
- 2020-11-09 CN CN202022565717.4U patent/CN213820604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167864A (en) * | 2020-11-09 | 2021-01-05 | 安吉县盛信办公家具有限公司 | Electric rocking device of sofa rocking chair |
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