CN210727275U - Prevent electronic sofa chassis that emptys - Google Patents
Prevent electronic sofa chassis that emptys Download PDFInfo
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- CN210727275U CN210727275U CN201921943828.5U CN201921943828U CN210727275U CN 210727275 U CN210727275 U CN 210727275U CN 201921943828 U CN201921943828 U CN 201921943828U CN 210727275 U CN210727275 U CN 210727275U
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- frame
- rod
- bracing piece
- body frame
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Abstract
The utility model discloses an electronic sofa chassis that prevents empting, the loach carrying platform comprises a supporting fram, the both sides outer wall of support frame all is provided with the side bearer, and one side outer wall one corner relatively of side bearer is connected with same pivot through the bearing, and the side outer wall of pivot is provided with back of the body frame, and back of the body frame is C style of calligraphy structure, and one side outer wall top relatively of side bearer is provided with the connecting rod, and one side of back of the body frame is provided with back of the body frame actuating mechanism, the bracing piece groove has all been opened to the bottom outer wall both sides of support frame, and the equal sliding connection of side inner wall in bracing piece groove has the bracing piece, and the top of bracing piece all is provided with link gear, the. The utility model discloses can prevent to bear the back of the body frame on the atress too big and lead to electronic sofa to empty backward, need not the user and adjusts separately, made things convenient for the use, reduced the frictional force that receives when the bracing piece stretches out.
Description
Technical Field
The utility model relates to an electronic sofa technical field especially relates to an electronic sofa chassis of preventing empting.
Background
Along with the improvement of the material level, the electric sofa is more and more popular at home and abroad as a high-grade leisure home, and the electric sofa underframe is used for supporting and driving the electric sofa to move.
The prior art discloses a chair frame of electric sofa, be connected with the chassis on the base subassembly, the chassis left and right sides is equipped with extension mechanism, be equipped with drive arrangement on the chassis, drive arrangement is connected with extension mechanism and stretches out and draws back with drive extension mechanism, still be provided with wabbler mechanism on the base subassembly, this electric sofa chair frame is when using, when the user lays flat electric sofa and takes a rest, when the bearing capacity is great above the back of the body frame, because the support position of this chair frame is in user's buttock below position, thereby it is unbalanced to lead to the back of the body frame and the leg frame top atress of electric seat easily, and then lead to electric seat to topple over to the back of the body frame below easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-toppling electric sofa underframe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electronic sofa chassis that prevents empting, includes the support frame, the both sides outer wall of support frame all is provided with the side bearer, and one side outer wall one corner relative of side bearer is connected with same pivot through the bearing, and the side outer wall of pivot is provided with the back of the body frame, and the back of the body frame is C style of calligraphy structure, and one side outer wall top relative of side bearer is provided with the connecting rod, and one side of the back of the body frame is provided with back of the body frame actuating mechanism, the bracing piece groove has all been opened to the bottom outer wall both sides of support frame, and the equal sliding connection of side inner wall in bracing piece groove has the bracing piece, and the top of bracing piece all is provided with link gear, the top outer wall of support frame.
Furthermore, back of the body frame actuating mechanism is including setting up in the push away axle of the relative one side inner wall of back of the body frame, and pushes away the side outer wall of axle and rotate and be connected with the second push rod.
Furthermore, the same fixed shaft is arranged at the top of the outer wall of one side of each of the two side frames, and one end of the second push rod is rotatably connected to the outer wall of the side face of the fixed shaft.
Furthermore, the sliding frame driving mechanism comprises a push rod frame arranged on the inner wall of the side face of the support frame, a first push rod is arranged on the outer wall of one side of the push rod frame, and the outer wall of one side of the first push rod is arranged on the outer wall of one side of the sliding frame.
Furthermore, a leg frame is arranged on the other side of the outer wall of the top of the sliding frame, and supporting wheels are arranged on two sides of the outer wall of the bottom, below the leg frame, of the sliding frame.
Further, the link gear is including setting up in the wheel shell of carriage top both sides outer wall, and the side inner wall of wheel shell all is connected with the runner through the bearing, and same belt has been cup jointed to the side outer wall of runner, and the bottom outer wall of belt is connected with the connecting block through the bail, and the one end outer wall of bracing piece sets up in one side outer wall of connecting block, and pole in the top outer wall swing joint of belt has, interior pole swing joint in the side inner wall of back of the body frame.
Furthermore, the outer wall of one side of the supporting rod and the outer wall of one side of the connecting block are provided with communicated sliding grooves, and the inner wall of the side surface of the supporting rod groove is provided with a sliding strip matched with the sliding grooves.
Furthermore, the bottom outer wall of the supporting rod is provided with a wheel groove, and the side inner wall of the wheel groove is connected with at least two rollers which are uniformly distributed through a bearing.
The utility model has the advantages that:
1. through setting up the bracing piece, but set up the bracing piece of roll-off in the inside of support frame, when electric seat used, when the back of the body frame put down, the bracing piece then can stretch out, then can increase the chassis to electric sofa's holding area, prevent to carry the back of the body frame to go up the atress too big and lead to electric sofa to empty backward.
2. Through setting up belt and band pulley, fix the bracing piece in the bottom of belt, can drive the belt and rotate when the back of the body frame puts down backward, can drive the bracing piece then and stretch out, need not the user and adjust separately, made things convenient for the use.
3. Through setting up the gyro wheel, set up the gyro wheel in the bottom of bracing piece, when the bracing piece stretches out, the gyro wheel then produces rolling friction with ground, can prevent the bottom wearing and tearing ground of bracing piece then, has reduced the frictional force that the bracing piece received when stretching out.
Drawings
Fig. 1 is a schematic overall structure diagram of an anti-toppling electric sofa underframe according to embodiment 1;
fig. 2 is a partial sectional view of a side structure of an anti-toppling electric sofa underframe of the embodiment 1;
fig. 3 is a schematic bottom structure view of an anti-toppling electric sofa base frame according to embodiment 2.
In the figure: 1-support frame, 2-wheel shell, 3-belt, 4-first push rod, 5-push rod frame, 6-inner rod, 7-side frame, 8-chute, 9-support rod, 10-back frame, 11-rotating shaft, 12-push shaft, 13-second push rod, 14-fixed shaft, 15-connecting rod, 16-leg frame, 17-limit shell, 18-support wheel, 19-sliding frame, 20-rotating wheel, 21-connecting block, 22-sliding strip and 23-roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 and 2, an anti-toppling electric sofa underframe, including support frame 1, side frame 7 has all been welded to support frame 1's both sides outer wall, and one side outer wall one corner relative of side frame 7 is connected with same pivot 11 through the bearing, the side outer wall welding of pivot 11 has back of the body frame 10, back of the body frame 10 is C style of calligraphy structure, the welding of one side outer wall top relative of side frame 7 has connecting rod 15, one side of back of the body frame 10 is provided with back of the body frame actuating mechanism, the bracing piece groove has all been opened to support frame 1's bottom outer wall both sides, and the equal sliding connection of side inner wall in bracing piece groove has bracing piece 9, the top of bracing piece 9 all is provided with link gear, the welding of support frame 1's top outer wall has two spacing shells 17, and the same carriage 19.
The utility model discloses in, back of the body frame actuating mechanism is including welding in the push away axle 12 of the relative one side inner wall of back of the body frame 10, and pushes away the side outer wall rotation of axle 12 and be connected with second push rod 13.
The same fixed shaft 14 is welded on the top of the outer wall of the opposite side of the two side frames 7, and one end of the second push rod 13 is rotatably connected to the outer wall of the side face of the fixed shaft 14.
Wherein, carriage actuating mechanism is including welding in push rod frame 5 of 1 side inner wall of support frame, and has first push rod 4 through the screw connection of one side outer wall of push rod frame 5, and one side outer wall of first push rod 4 passes through the screw connection in one side outer wall of carriage 19.
Wherein, the leg 16 is welded to the other side of the outer wall of the top of the sliding frame 19, and the two sides of the outer wall of the bottom of the sliding frame 19 below the leg 16 are connected with supporting wheels 18 through screws.
Wherein, link gear is including setting up in the wheel shell 2 of 1 top both sides outer wall of support frame, and the side inner wall of wheel shell 2 all is connected with runner 20 through the bearing, and same belt 3 has been cup jointed to the side outer wall of runner 20, and the bottom outer wall of belt 3 is connected with connecting block 21 through the bail, and the one end outer wall of bracing piece 9 welds in one side outer wall of connecting block 21, and the top outer wall swing joint of belt 3 has interior pole 6, interior pole 6 swing joint in the side inner wall of back of the body frame 10.
Wherein, the outer wall of one side of the bracing piece 9 and the outer wall of one side of the connecting block 21 are provided with communicated sliding chutes 8, and the inner wall of the side surface of the bracing piece groove is provided with a sliding strip 22 matched with the sliding chutes 8.
The working principle is as follows: when this electronic sofa chassis uses, when the user need set level electronic sofa in order to have a rest, user control second push rod 13 shrink, then drive back of the body frame 10 and set level, the tensile carriage 19 that can drive of control first push rod 4 is released, then set level electronic sofa's shank supporting seat, when back of the body frame 10 sets level, can drive belt 3 through interior pole 6 and rotate, then drive bracing piece 9 by connecting block 21 and release, make bracing piece 9 stretch out the below of back of the body frame 10, prevent that the atress is too big and lead to electronic sofa to empty on the back of the body frame 10.
Example 2:
referring to fig. 3, compared with embodiment 1, in order to prevent the support rod 9 from wearing the ground, the bottom outer wall of the support rod 9 is provided with a wheel groove, and the side inner wall of the wheel groove is connected with at least two rollers 23 which are uniformly distributed through a bearing.
The working principle is as follows: compared with embodiment 1, when the support rod 9 is extended, the roller 23 can generate rolling friction with the ground, thereby preventing the support rod 9 from wearing the ground.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An anti-toppling electric sofa underframe comprises a support frame (1) and is characterized in that side frames (7) are arranged on the outer walls of the two sides of the support frame (1), one corner of the outer wall of one side, opposite to the side frames (7), of each side frame is connected with the same rotating shaft (11) through a bearing, a back frame (10) is arranged on the outer wall of the side of each rotating shaft (11), each back frame (10) is of a C-shaped structure, a connecting rod (15) is arranged at the top of the outer wall of one side, opposite to the side frames (7), a back frame driving mechanism is arranged on one side of each back frame (10), support rod grooves are formed in the two sides of the outer wall of the bottom of the support frame (1), supporting rods (9) are connected to the inner walls of the side portions of the support rod grooves in a sliding mode, a linkage mechanism is arranged above the supporting rods (9), two limiting shells (17, one side of the sliding frame (19) is provided with a sliding frame driving mechanism.
2. The anti-toppling electric sofa underframe according to claim 1, wherein the back frame driving mechanism comprises a pushing shaft (12) arranged on the inner wall of the opposite side of the back frame (10), and the outer wall of the side surface of the pushing shaft (12) is rotatably connected with a second pushing rod (13).
3. The anti-toppling electric sofa underframe according to claim 2, wherein the same fixed shaft (14) is arranged on the top of the outer wall of the opposite side of the two side frames (7), and one end of the second push rod (13) is rotatably connected to the outer wall of the side surface of the fixed shaft (14).
4. The anti-toppling electric sofa underframe according to claim 1, wherein the carriage driving mechanism comprises a push rod frame (5) arranged on the side inner wall of the support frame (1), and one side outer wall of the push rod frame (5) is provided with a first push rod (4), and one side outer wall of the first push rod (4) is arranged on one side outer wall of the carriage (19).
5. An anti-toppling electric sofa underframe according to claim 4, characterized in that the other side of the top outer wall of the sliding frame (19) is provided with a leg frame (16), and the two sides of the bottom outer wall of the sliding frame (19) below the leg frame (16) are provided with supporting wheels (18).
6. The anti-toppling electric sofa underframe according to claim 1, wherein the linkage mechanism comprises wheel shells (2) arranged on the outer walls of the two sides of the top of the support frame (1), the inner walls of the side surfaces of the wheel shells (2) are connected with rotating wheels (20) through bearings, the outer walls of the side surfaces of the rotating wheels (20) are sleeved with a same belt (3), the outer wall of the bottom of the belt (3) is connected with a connecting block (21) through a staple bolt, the outer wall of one end of a supporting rod (9) is arranged on the outer wall of one side of the connecting block (21), the outer wall of the top of the belt (3) is movably connected with an inner rod (6), and the inner rod (6) is movably connected.
7. The anti-toppling electric sofa underframe according to claim 6, wherein the outer wall of one side of the supporting rod (9) and the outer wall of one side of the connecting block (21) are provided with communicated sliding grooves (8), and the inner wall of the side surface of the supporting rod groove is provided with a sliding strip (22) matched with the sliding grooves (8).
8. The anti-toppling electric sofa underframe according to claim 1, wherein the bottom outer wall of the supporting rod (9) is provided with a wheel groove, and the side inner wall of the wheel groove is connected with at least two uniformly distributed rollers (23) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943828.5U CN210727275U (en) | 2019-11-12 | 2019-11-12 | Prevent electronic sofa chassis that emptys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943828.5U CN210727275U (en) | 2019-11-12 | 2019-11-12 | Prevent electronic sofa chassis that emptys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210727275U true CN210727275U (en) | 2020-06-12 |
Family
ID=70979929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943828.5U Active CN210727275U (en) | 2019-11-12 | 2019-11-12 | Prevent electronic sofa chassis that emptys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210727275U (en) |
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2019
- 2019-11-12 CN CN201921943828.5U patent/CN210727275U/en active Active
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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: An anti dumping electric sofa underframe Effective date of registration: 20220217 Granted publication date: 20200612 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing Xiuzhou branch Pledgor: Trenton furniture (Jiaxing) Co.,Ltd. Registration number: Y2022980001616 |