CN210493399U - Multifunctional sofa framework - Google Patents
Multifunctional sofa framework Download PDFInfo
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- CN210493399U CN210493399U CN201921789887.1U CN201921789887U CN210493399U CN 210493399 U CN210493399 U CN 210493399U CN 201921789887 U CN201921789887 U CN 201921789887U CN 210493399 U CN210493399 U CN 210493399U
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- guide rail
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Abstract
The utility model relates to the technical field of multifunctional sofas, in particular to a multifunctional sofa framework, which comprises a sofa base and a power output device, wherein the power output device comprises a support guide rail, a transmission lead screw, a support seat and a slider seat, the support guide rail is arranged on the sofa base, one end of the transmission lead screw is pivoted on the support seat, the upper surface of the support guide rail is provided with an accommodating groove with a semicircular cross section, and the transmission lead screw is arranged in the accommodating groove and is coaxially arranged with the accommodating groove; the middle part of the sliding block seat is provided with a transmission threaded hole and a square sliding through hole, the transmission threaded hole is arranged above the square sliding through hole, and the hole wall of the square sliding through hole is in sliding fit with the outer wall of the supporting guide rail; the power output device also comprises a motor for driving the transmission screw rod to rotate, and the motor is in transmission connection with the other end of the transmission screw rod; the sofa comprises a sofa base body frame, a driving rod, a push rod and a connecting lug, wherein the connecting lug is fixed on a sliding block seat. The utility model discloses a multifunctional sofa skeleton, power take off is stable, and stability is good when warping.
Description
Technical Field
The utility model relates to a multi-functional sofa technical field especially relates to a multi-functional sofa skeleton.
Background
With the improvement of living standard, the multifunctional sofa is more and more popular, and the multifunctional sofa generally refers to a sofa that can be extended into a deck chair and also can be retracted into a common sofa. The multifunctional sofa has the core part comprising skeleton for support and power unit for driving the assembly to move. The existing multifunctional sofa framework has poor stability and is easy to shake when being extended or contracted, and particularly, when a person sitting on the sofa takes limb action. Therefore, it is necessary to provide a multifunctional sofa frame with stable power output and good stability during deformation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional sofa skeleton to prior art's not enough, power take off is stable, and stability is good when warping.
In order to achieve the purpose, the utility model discloses a multifunctional sofa framework, which comprises a sofa base and a power output device, wherein the power output device comprises a support guide rail, a transmission lead screw, a support seat and a slider seat, the support guide rail is arranged on the sofa base, one end of the transmission lead screw is pivoted with the support seat, and the support seat is arranged at one end of the support guide rail; the upper surface of the support guide rail is provided with a containing groove with a semicircular cross section, and the transmission screw rod is arranged in the containing groove and is coaxial with the containing groove; the middle part of the sliding block seat is provided with a transmission threaded hole and a square sliding through hole, the transmission threaded hole is arranged above the square sliding through hole, the transmission threaded hole is in transmission connection with a transmission screw rod through threaded fit, the sliding block seat is sleeved on the outer wall of the supporting guide rail through the square sliding through hole, and the hole wall of the square sliding through hole is in sliding fit with the outer wall of the supporting guide rail;
the power output device also comprises a motor for driving the transmission screw rod to rotate, and the motor is in transmission connection with the other end of the transmission screw rod;
still include sofa base member frame, actuating lever, push rod and engaging lug, the engaging lug is fixed in the sliding block seat, and the actuating lever is arranged in power take-off's top, and the rotatable setting of sofa base member frame is provided with two in sofa base and side by side, and two sofa base member frames set up respectively in the both ends of actuating lever, and the both ends of push rod pin joint respectively in engaging lug and actuating lever.
Further, the cross section of the square slide through hole is square.
The rolling fastening assembly comprises a stud member and a ball arranged at one end of the stud member in a rolling manner; the sliding block seat is provided with a fastening threaded hole, one end of the fastening threaded hole is communicated with the square sliding through hole, the stud piece is in threaded connection with the threaded hole, and the ball is abutted to the outer wall of the supporting guide rail.
Furthermore, the rolling fastening components are arranged in two numbers, and the two rolling fastening components are respectively arranged on the left side surface and the right side surface of the supporting guide rail.
Furthermore, the stud part comprises a stud part and a plurality of clamping jaws arranged at one end of the stud part, and the ball is in rolling clamping connection between the plurality of clamping jaws.
Furthermore, the push rods and the connecting lugs are arranged in two groups, and the two groups of push rods and the connecting lugs are respectively arranged on the left side face and the right side face of the sliding block seat.
The utility model has the advantages that: the utility model discloses a multi-functional sofa skeleton, supporting rail are fixed in sofa base, and supporting rail's cross section is square, and the take-up housing has improved the stability of take-up housing through square smooth perforation and supporting rail sliding connection, avoids the take-up housing shake when sliding, has improved power take off's stability when the stability warp with the sofa.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial sectional structure of the present invention.
Fig. 3 is the schematic structural diagram of the sliding block seat and the rolling fastening assembly of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the rolling fastening assembly of the present invention.
The reference numerals include:
0-sofa base
1-supporting rail 11-accommodating groove
2-transmission screw rod 3-supporting seat 4-sliding block seat
41-square slide through hole 42-transmission threaded hole
5-electric motor
6-rolling fastening assembly
61-stud member 611-stud portion 612-pawl
62-ball
7-sofa base frame 8-driving rod 9-push rod 10-connecting lug.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the multifunctional sofa frame of the present invention comprises a sofa base 0 and a power output device, wherein the power output device comprises a support guide rail 1, a transmission screw rod 2, a support seat 3 and a slider seat 4, the support guide rail 1 is disposed on the sofa base 0, one end of the transmission screw rod 2 is pivoted to the support seat 3, and the support seat 3 is disposed at one end of the support guide rail 1; the upper surface of the support guide rail 1 is provided with a containing groove 11 with a semicircular cross section, and the transmission screw rod 2 is arranged in the containing groove 11 and is coaxial with the containing groove 11; the middle part of the sliding block seat 4 is provided with a transmission threaded hole 42 and a square sliding through hole 41, the transmission threaded hole 42 is arranged above the square sliding through hole 41, the transmission threaded hole 42 is in transmission connection with the transmission screw rod 2 through threaded fit, the sliding block seat 4 is sleeved on the outer wall of the supporting guide rail 1 through the square sliding through hole 41, and the hole wall of the square sliding through hole 41 is in sliding fit with the outer wall of the supporting guide rail 1; the power output device also comprises a motor 5 for driving the transmission screw rod 2 to rotate, and the motor 5 is in transmission connection with the other end of the transmission screw rod 2; still include sofa base frame 7, actuating lever 8, push rod 9 and engaging lug 10, engaging lug 10 is fixed in slider seat 4, and actuating lever 8 arranges in power take off's top, and sofa base frame 7 is rotatable to be set up in sofa base 0 and be provided with two side by side, and two sofa base frames 7 set up respectively in the both ends of actuating lever 8, and the both ends of push rod 9 pin joint respectively in engaging lug 10 and actuating lever 8. The utility model discloses a multi-functional sofa skeleton, supporting rail 1 are fixed in sofa base 0, and supporting rail 1's cross section is square, and take-up housing 4 has improved take-up housing 4's stability through square smooth perforation 41 and supporting rail 1 sliding connection, avoids take-up housing 4 to shake when sliding, has improved sofa's stability. The utility model discloses a multi-functional sofa skeleton, motor 5 drive transmission lead screw 2 rotates, and transmission lead screw 2 promotes take-up housing 4 through the screw thread and slides along supporting guide 1, and take-up housing 4 drives push rod 9 and takes place to deflect, and then drives actuating lever 8 and rotate and remove to drive sofa base body frame 7 takes place to rotate.
Further, the square slide through hole 41 has a square cross section. The utility model discloses a multi-functional sofa skeleton has further improved transmission stability.
Further, the rolling fastening assembly 6 is further included, and the rolling fastening assembly 6 comprises a stud member 61 and a ball 62 arranged at one end of the stud member 61 in a rolling manner; the slider seat 4 is provided with a fastening threaded hole, one end of the fastening threaded hole is communicated with the square sliding through hole 41, the stud part 61 is in threaded connection with the threaded hole, and the ball 62 abuts against the outer wall of the support guide rail 1. The utility model discloses a multi-functional sofa skeleton, rotatable screw post piece 61 make ball 62 tightly laminated in support rail 1's surface by deciding, have further improved the stability that take-up housing 4 and support rail 1 are connected.
Further, the rolling fastening assemblies 6 are provided in two numbers, and the two rolling fastening assemblies 6 are respectively arranged on the left side surface and the right side surface of the support guide rail 1. The utility model discloses a multi-functional sofa skeleton has further improved stability.
Further, the stud member 61 includes a stud portion 611 and a plurality of claws 612 disposed at one end of the stud portion 611, and the ball 62 is rollingly engaged between the plurality of claws 612. The utility model discloses a subassembly 6 is tightly decided in roll, easily processing, during production, jack catch 612 has certain deformability, can arrange ball 62 in between the jack catch 612 for jack catch 612 warp and wraps ball 62.
Furthermore, the push rods 9 and the connecting lugs 10 are arranged in two groups, and the two groups of push rods 9 and the connecting lugs 10 are respectively arranged on the left side surface and the right side surface of the slider seat 4.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a multi-functional sofa skeleton, includes sofa base (0) and power take off device, its characterized in that: the power output device comprises a support guide rail (1), a transmission screw rod (2), a support seat (3) and a sliding block seat (4), the support guide rail (1) is arranged on the sofa base (0), one end of the transmission screw rod (2) is pivoted to the support seat (3), and the support seat (3) is arranged at one end of the support guide rail (1); an accommodating groove (11) with a semicircular cross section is formed in the upper surface of the supporting guide rail (1), and the transmission screw rod (2) is arranged in the accommodating groove (11) and is coaxial with the accommodating groove (11); the middle part of the sliding block seat (4) is provided with a transmission threaded hole (42) and a square sliding through hole (41), the transmission threaded hole (42) is arranged above the square sliding through hole (41), the transmission threaded hole (42) is in transmission connection with the transmission screw rod (2) through threaded fit, the sliding block seat (4) is sleeved on the outer wall of the supporting guide rail (1) through the square sliding through hole (41), and the hole wall of the square sliding through hole (41) is in sliding fit with the outer wall of the supporting guide rail (1);
the power output device also comprises a motor (5) for driving the transmission screw rod (2) to rotate, and the motor (5) is in transmission connection with the other end of the transmission screw rod (2);
still include sofa base member frame (7), actuating lever (8), push rod (9) and engaging lug (10), engaging lug (10) are fixed in take-up housing (4), and actuating lever (8) are arranged in power take-off's top, and sofa base member frame (7) are rotatable to be set up in sofa base (0) and be provided with two side by side, and two sofa base member frames (7) set up respectively in the both ends of actuating lever (8), and the both ends of push rod (9) are pin joint respectively in engaging lug (10) and actuating lever (8).
2. The multifunctional sofa framework of claim 1, wherein: the cross section of the square slide through hole (41) is square.
3. The multifunctional sofa framework of claim 1, wherein: the rolling tightening component (6) comprises a stud member (61) and a ball (62) arranged at one end of the stud member (61) in a rolling manner; the sliding block seat (4) is provided with a fastening threaded hole, one end of the fastening threaded hole is communicated with the square sliding through hole (41), the stud member (61) is in threaded connection with the threaded hole, and the ball (62) abuts against the outer wall of the supporting guide rail (1).
4. The multifunctional sofa framework of claim 3, wherein: the rolling fastening components (6) are arranged in two numbers, and the two rolling fastening components (6) are respectively arranged on the left side surface and the right side surface of the supporting guide rail (1).
5. The multifunctional sofa framework of claim 3, wherein: the stud member (61) comprises a stud part (611) and a plurality of claws (612) arranged at one end of the stud part (611), and the balls (62) are in rolling clamping connection between the claws (612).
6. The multifunctional sofa framework of claim 1, wherein: the push rods (9) and the connecting lugs (10) are arranged in two groups, and the two groups of push rods (9) and the connecting lugs (10) are respectively arranged on the left side surface and the right side surface of the sliding block seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789887.1U CN210493399U (en) | 2019-10-23 | 2019-10-23 | Multifunctional sofa framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789887.1U CN210493399U (en) | 2019-10-23 | 2019-10-23 | Multifunctional sofa framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210493399U true CN210493399U (en) | 2020-05-12 |
Family
ID=70573354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921789887.1U Active CN210493399U (en) | 2019-10-23 | 2019-10-23 | Multifunctional sofa framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210493399U (en) |
-
2019
- 2019-10-23 CN CN201921789887.1U patent/CN210493399U/en active Active
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