Angle-adjustable sofa framework for massage sofa

Abstract

The utility model provides an angle-adjustable sofa framework for a massage sofa, and belongs to the technical field of massage sofas. The sofa framework convenient to adjust the angle for the massage sofa comprises a framework structure, a gear is rotatably mounted in a hinge seat, a rotating support leg synchronously rotating with the gear is arranged on the outer wall of the hinge seat, and an angle adjusting assembly used for controlling the gear to rotate is mounted in the hinge seat; the baffle plate is arranged opposite to the inclined surface of the wedge block; the hinge seat is slidably connected with a push rod, the wedge block is fixedly connected with the push rod, a reset spring used for pushing the push rod to slide and reset is fixed to the surface of the push rod, and the rotation angle of the rotary supporting foot is adjusted by controlling the angle adjusting assembly, so that adjustment of the sofa framework structure is achieved. Adjustment and use can be carried out according to the comfort degree of a specific user, and operation and use are convenient.

Description

Technical Field

[0001] This application relates to the field of massage sofas. Specifically, it relates to a sofa frame for a massage sofa that is convenient for adjusting the angle. Background Art

[0002] At present, in people's daily lives, sofas have become a very common piece of furniture. Compared with wooden seats, sofas can provide people with more comfort. With the continuous improvement of people's living standards, people's requirements for furniture are also getting higher and higher, and ordinary and single-functional sofas will gradually be discarded by people.

[0003] Function sofas are becoming more and more common in the market. Most function sofas have the function of adjusting the backrest angle, and this kind of sofa generally needs to rely on different motors or cylinders to adjust, with a relatively high cost. The angle of the sofa frame is generally fixed and cannot be adjusted, and thus cannot be adjusted according to the comfort of specific users. Utility Model Content

[0004] To make up for the above deficiencies, this application provides a sofa frame for a massage sofa that is convenient for adjusting the angle, aiming to improve the problem that the angle of the sofa frame is generally fixed and cannot be adjusted.

[0005] The embodiment of this application provides a sofa frame for a massage sofa that is convenient for adjusting the angle, including a frame structure. Two parallel hinge seats are installed at the upper end of the frame structure. A gear is rotatably installed in the hinge seat. A rotating support foot that rotates synchronously with the gear is arranged on the outer wall of the hinge seat. An angle adjustment component for controlling the rotation of the gear is installed in the hinge seat.

[0006] The angle adjustment component includes a wedge block and a pressure rod. One end of the pressure rod is rotatably connected to the hinge seat through a rotating shaft. A tooth groove is formed on the surface of the other end of the pressure rod, and the tooth groove engages with the gear. A baffle is fixed on the back of the pressure rod, and the baffle is arranged opposite to the inclined surface of the wedge block. A push rod is slidably connected to the hinge seat, the wedge block is fixedly connected to the push rod, and a return spring for pushing the push rod to slide back to its original position is fixed on the surface of the push rod.

[0007] In a preferred mode of this utility model, a turntable is fixed at one end of the rotating support foot. The turntable is rotatably clamped with the hinge seat, the turntable is coaxially arranged with the gear, a pin is passed through the hinge seat, and the turntable and the gear are rotatably sleeved on the surface of the pin.

[0008] The turntable fixed to one end of the rotating support foot is rotationally clamped with the hinge seat, thereby realizing the rotation function of the support foot. The turntable is coaxially arranged with the gear. The rotation of the gear drives the rotation of the turntable, and further enables the support foot to rotate. In addition, a pin is also passed through the hinge seat, and both the turntable and the gear are rotatably sleeved on the surface of the pin, ensuring the stability of the device and the smoothness during rotation.

[0009] In a preferred embodiment of the present utility model, a limiting block is fixed to the side wall of the turntable, a limiting groove is formed in the gear, and the limiting block is cooperatively clamped with the limiting groove.

[0010] When the gear rotates, the limiting block can be tightly clamped in the limiting groove, thereby ensuring the synchronous rotation of the gear and the turntable.

[0011] In a preferred embodiment of the present utility model, the rotating support feet are symmetrically arranged on both sides of the hinge seat. A support is docked at the upper end of the rotating support foot, and mounting holes are formed on the surface of the support.

[0012] Mounting holes are provided on the surface of the support, which is convenient for connecting and fixing with other components. The rotation function of the device is realized through the hinge seat, and the combination of the rotating support foot and the support provides stable support, enabling the device to remain stable during rotation.

[0013] In a preferred embodiment of the present utility model, the push rod is a prism, a rhombic hole is formed on the surface of the hinge seat, the push rod slidably passes through the rhombic holes formed on the surfaces of the two hinge seats, one end of the return spring is fixed to the push rod, and the other end of the return spring is fixed to the surface of any one of the hinge seats.

[0014] The push rod is uniquely designed in the shape of a prism, with a stable structure to prevent rotation. Its surface is precisely matched with the rhombic holes on the surface of the hinge seat to achieve sliding, ensuring that the push rod can smoothly move between the hinge seats. At the same time, one end of the return spring is firmly connected to the push rod, providing continuous resilience for the push rod, enabling it to automatically reset when not under force.

[0015] In a preferred embodiment of the present utility model, the framework structure includes a mounting seat, a profiling frame, and a support seat. The lower end of the profiling frame is connected to the mounting seat, the upper end of the profiling frame is connected to the support seat, and the hinge seat is installed on the upper surface of the support seat.

[0016] The lower end of the profiling frame is connected to the mounting seat, forming a stable support foundation, and the upper end is connected to the support seat. This design not only ensures the rigidity and stability of the framework but also realizes the flexible rotation of the structure through the hinge seat, facilitating the adjustment of the angle, enabling it to adjust the angle and position according to actual needs.

[0017] In a preferred embodiment of the present utility model, a detachable column structure is inserted through the surface of the support base. The upper end of the detachable column structure is fixedly connected to the hinge seat, and a nut is sleeved on the lower end of the detachable column structure. An external thread for threaded connection with the nut is provided on the outer surface of the detachable column structure.

[0018] In a preferred embodiment of the present utility model, a torsion spring is installed at the rotational connection of one end of the pressure rod and the hinge seat through a rotating shaft. The torsion spring is used to push the pressure rod to rotate around the rotating shaft, so that the tooth groove at the upper end is separated from the gear.

[0019] A torsion spring is ingeniously installed at the rotational connection of one end of the pressure rod and the hinge seat through a rotating shaft. The torsion spring is precisely calibrated to generate a torsional force when subjected to an external force, thereby pushing the pressure rod to rotate around the rotating shaft. This design enables the upper end of the pressure rod to move flexibly and perform an action of separating from the gear. After the external force applied to the pressure rod is released, the tooth groove at the upper end quickly separates from the gear, thus realizing an automated mechanical action and improving the sensitivity and reliability of the overall mechanical system.

[0020] Beneficial effects: The present application provides a sofa frame for a massage sofa that is convenient for angle adjustment. The angle adjustment assembly includes a wedge block and a pressure rod. One end of the pressure rod is rotatably connected to the hinge seat through a rotating shaft. A tooth groove is provided on the surface of the other end of the pressure rod, and the tooth groove engages with the gear. A baffle is fixed to the back of the pressure rod, and the baffle is disposed opposite to the inclined surface of the wedge block; a push rod is slidably connected to the hinge seat, and the wedge block is fixedly connected to the push rod. By pushing the push rod, the wedge block slides, and after the wedge block slides, it separates from the baffle, so that the tooth groove on the surface of the pressure rod is unlocked from the gear. The rotating foot can drive the gear to rotate synchronously for angle adjustment. After the push rod is released, the return spring pushes the push rod to slide back to its original position, so that the wedge block pushes the pressure rod to lock the gear, realizing the fixation of the angle;

[0021] Two parallel hinge seats are installed at the upper end of the frame structure. Through this setting, the two hinge seats provide support and adjustment, improving stability. The gear rotatably installed in the hinge seat is connected to the rotating foot provided on the outer wall of the hinge seat to limit the movement of the rotating foot. By controlling the angle adjustment assembly to adjust the rotation angle of the rotating foot, the adjustment of the sofa frame structure can be realized. It can be adjusted, can be adjusted according to the comfort of the specific user, and is easy to operate and convenient to use. Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the attached drawings required for the embodiments. It should be understood that the following attached drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related attached drawings can also be obtained based on these attached drawings.

[0023] Figure 1 It is a three-dimensional structural schematic diagram of a sofa frame for a massage sofa provided by an embodiment of the present application, which is convenient for adjusting the angle;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of a hinge seat provided by an embodiment of the present application;

[0025] Figure 3 It is a structural schematic diagram of an angle adjustment assembly provided by an embodiment of the present application;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of a turntable provided by an embodiment of the present application;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of a gear provided by an embodiment of the present application;

[0028] Figure 6 It is a three-dimensional structural schematic diagram of a push rod provided by an embodiment of the present application;

[0029] Figure 7 It is a three-dimensional structural schematic diagram of a pressure rod provided by an embodiment of the present application.

[0030] In the figure: 100, frame structure; 110, mounting seat; 130, profiling frame; 150, support seat; 170, detachable column structure; 300, hinge seat; 310, rotating foot; 311, turntable; 313, limiting block; 315, support; 330, gear; 331, limiting groove; 350, pin; 500, angle adjustment assembly; 510, wedge block; 530, pressure rod; 531, baffle; 533, tooth groove; 550, push rod; 551, return spring. Specific embodiments

[0031] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact of the first and second features, or may include the contact of the first and second features through additional features therebetween without direct contact. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.

[0033] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0034] Please refer to Figures 1-7 , the present utility model provides a sofa frame for a massage sofa that is convenient for adjusting the angle, including a frame structure 100. Two parallel hinge seats 300 are installed at the upper end of the frame structure 100. A gear 330 is rotatably installed in the hinge seat 300. A rotating support leg 310 that rotates synchronously with the gear 330 is provided on the outer wall of the hinge seat 300. An angle adjustment assembly 500 for controlling the rotation of the gear 330 is installed in the hinge seat 300;

[0035] The angle adjustment assembly 500 includes a wedge block 510 and a pressure rod 530. One end of the pressure rod 530 is rotatably connected to the hinge seat 300 through a rotating shaft. A tooth groove 533 is formed on the surface of the other end of the pressure rod 530. The tooth groove 533 meshes with the gear 330. A baffle 531 is fixed to the back of the pressure rod 530. The baffle 531 is disposed opposite to the inclined surface of the wedge block 510. A push rod 550 is slidably connected to the hinge seat 300. The wedge block 510 is fixedly connected to the push rod 550. A return spring 551 for pushing the push rod 550 to slide back to its original position is fixed to the surface of the push rod 550.

[0036] Please refer to Figure 4 , in a preferred embodiment of the present utility model, a turntable 311 is fixed to one end of the rotating support leg 310. The turntable 311 is rotatably clamped to the hinge seat 300. The turntable 311 is coaxially arranged with the gear 330. A pin 350 passes through the hinge seat 300. The turntable 311 and the gear 330 are rotatably sleeved on the surface of the pin 350.

[0037] One end of the rotating support leg 310 is fixedly connected to the turntable 311, and the turntable 311 is rotationally clamped to the hinge seat 300, thereby realizing the rotation function of the support leg. The turntable 311 is coaxially arranged with the gear 330. The rotation of the gear 330 drives the rotation of the turntable 311, and further enables the support leg to rotate. In addition, a pin 350 passes through the hinge seat 300, and both the turntable 311 and the gear 330 are rotatably sleeved on the surface of the pin 350, ensuring the stability of the device and the smoothness during rotation.

[0038] In a preferred embodiment of the present invention, a limiting block 313 is fixedly arranged on the side wall of the turntable 311, a limiting groove 331 is formed in the gear 330, and the limiting block 313 is engaged with the limiting groove 331 in a matching manner.

[0039] When the gear 330 rotates, the limiting block 313 can be tightly engaged in the limiting groove 331, thereby ensuring the synchronous rotation of the gear 330 and the turntable 311.

[0040] In a preferred embodiment of the present invention, the rotating support legs 310 are symmetrically arranged on both sides of the hinge seat 300. The upper ends of the rotating support legs 310 are butted against a support 315, and mounting holes are formed on the surface of the support 315.

[0041] Mounting holes are provided on the surface of the support 315, which is convenient for connection and fixation with other components. The rotation function of the device is realized through the hinge seat 300, and the combination of the rotating support legs 310 and the support 315 provides stable support, enabling the device to remain stable during rotation.

[0042] Please refer to Figure 6 , in a preferred embodiment of the present invention, the push rod 550 is a prism, a rhombic hole is formed on the surface of the hinge seat 300, the push rod 550 slidably passes through the rhombic holes formed on the surfaces of the two hinge seats 300, one end of the return spring 551 is fixed to the push rod 550, and the other end of the return spring 551 is fixed to the surface of any one of the hinge seats 300.

[0043] The push rod 550 is uniquely designed in the shape of a prism, with a stable structure to prevent rotation. Its surface is precisely matched with the rhombic holes on the surface of the hinge seat 300 to achieve sliding, ensuring that the push rod 550 can smoothly move between the hinge seats 300. At the same time, one end of the return spring 551 is firmly connected to the push rod 550, providing continuous resilience for the push rod 550, enabling it to automatically reset when not under force.

[0044] In a preferred embodiment of the present utility model, the framework structure 100 includes a mounting base 110, a profiling frame 130, and a support base 150. The lower end of the profiling frame 130 is connected to the mounting base 110, and the upper end of the profiling frame 130 is connected to the support base 150. The hinge seat 300 is mounted on the upper surface of the support base 150.

[0045] The lower end of the profiling frame 130 is connected to the mounting base 110 to form a stable support foundation, and the upper end is connected to the support base 150. This design not only ensures the rigidity and stability of the framework but also enables the flexible rotation of the structure through the hinge seat 300, facilitating the adjustment of the angle so that it can be adjusted in terms of angle and position according to actual needs.

[0046] In a preferred embodiment of the present utility model, a detachable column structure 170 is inserted through the surface of the support base 150. The upper end of the detachable column structure 170 is fixedly connected to the hinge seat 300. A nut is sleeved on the lower end of the detachable column structure 170, and an external thread threadedly connected to the nut is provided on the outer surface of the detachable column structure 170.

[0047] In a preferred embodiment of the present utility model, a torsion spring is installed at the rotational connection between one end of the pressure lever 530 and the hinge seat 300 through a rotating shaft. The torsion spring is used to push the pressure lever 530 to rotate around the rotating shaft, causing the tooth groove 533 at the upper end to separate from the gear 330.

[0048] A torsion spring is ingeniously installed at the rotational connection between one end of the pressure lever 530 and the hinge seat 300 through a rotating shaft. The torsion spring is precisely calibrated to generate a torsional force when subjected to an external force, thereby pushing the pressure lever 530 to rotate around the rotating shaft. This design enables the upper end of the pressure lever 530 to move flexibly and perform an action of separating from the gear 330. After the external force applied to the pressure lever 530 is released, the tooth groove 533 at the upper end quickly separates from the gear 330, thus realizing an automated mechanical action and improving the sensitivity and reliability of the overall mechanical system.

[0049] The angle adjustment assembly 500 includes a wedge block 510 and a pressure rod 530. One end of the pressure rod 530 is rotatably connected to the hinge seat 300 through a rotating shaft. A tooth groove 533 is formed on the surface of the other end of the pressure rod 530, and the tooth groove 533 engages with the gear 330. A baffle 531 is fixed to the back of the pressure rod 530, and the baffle 531 is arranged opposite to the inclined surface of the wedge block 510; a push rod 550 is slidably connected to the hinge seat 300, and the wedge block 510 is fixedly connected to the push rod 550. By pushing the push rod 550, the wedge block 510 slides. After the wedge block 510 slides, it separates from the baffle 531, so that the tooth groove 533 on the surface of the pressure rod 530 is unlocked from the gear 330. Rotating the support foot 310 can drive the gear 330 to rotate synchronously for angle adjustment. After releasing the push rod 550, the return spring 551 pushes the push rod 550 to slide back to its original position, so that the wedge block 510 pushes the pressure rod 530 to lock the gear 330, realizing the fixation of the angle;

[0050] Two parallel hinge seats 300 are installed at the upper end of the frame structure 100. Through this setting, the two hinge seats 300 provide support adjustment to improve stability. The gear 330 rotatably installed in the hinge seat 300 is connected to the rotating support foot 310 arranged on the outer wall of the hinge seat 300, which is used to limit the movement of the rotating support foot 310. By controlling the angle adjustment assembly 500 to adjust the rotation angle of the rotating support foot 310, the adjustment of the sofa frame structure 100 is realized. It can be adjusted, and can be adjusted according to the comfort of the specific user, and is easy to operate and convenient to use.

[0051] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A sofa frame for a massage sofa that is convenient for adjusting the angle, characterized in that, It includes a framework structure (100). At the upper end of the framework structure (100), two hinge seats (300) arranged in parallel are installed. A gear (330) is rotatably installed in the hinge seat (300). A rotating support leg (310) that rotates synchronously with the gear (330) is arranged on the outer wall of the hinge seat (300). An angle adjustment component (500) for controlling the rotation of the gear (330) is installed in the hinge seat (300). The angle adjustment component (500) includes a wedge block (510) and a pressure rod (530). One end of the pressure rod (530) is rotatably connected to the hinge seat (300) through a rotating shaft. Tooth grooves (533) are formed on the surface of the other end of the pressure rod (530). The tooth grooves (533) are engaged with the gear (330). A baffle (531) is fixed to the back of the pressure rod (530). The baffle (531) is arranged opposite to the inclined surface of the wedge block (510). A push rod (550) is slidably connected to the hinge seat (300). The wedge block (510) is fixedly connected to the push rod (550). A return spring (551) for pushing the push rod (550) to slide back to its original position is fixed to the surface of the push rod (550).

2. The sofa frame with an angle-adjustable function for a massage sofa according to claim 1, characterized in that, One end of the rotating support leg (310) is fixed with a turntable (311). The turntable (311) is rotatably clamped with the hinge seat (300). The turntable (311) is coaxially arranged with the gear (330). A pin (350) passes through the hinge seat (300). The turntable (311) and the gear (330) are rotatably sleeved on the surface of the pin (350).

3. The sofa frame with an angle-adjustable function for a massage sofa according to claim 2, wherein, A limit block (313) is fixed to the side wall of the turntable (311). A limit groove (331) is formed in the gear (330). The limit block (313) is clamped with the limit groove (331) in a matching manner.

4. A sofa frame for a massage sofa with an angle-adjustable convenience according to claim 1, characterized in that, The rotating support legs (310) are symmetrically arranged on both sides of the hinge seat (300). The upper ends of the rotating support legs (310) are butted against a support (315). Mounting holes are formed on the surface of the support (315).

5. The sofa frame with an angle-adjustable function for a massage sofa according to claim 1, characterized in that, The push rod (550) is a prism. Prismatic holes are formed on the surface of the hinge seat (300). The push rod (550) slidably passes through the prismatic holes formed on the surfaces of the two hinge seats (300). One end of the return spring (551) is fixed to the push rod (550). The other end of the return spring (551) is fixed to the surface of any one of the hinge seats (300).

6. The sofa frame for a massage sofa with an angle-adjustable convenience according to claim 1, characterized in that, The framework structure (100) includes a mounting seat (110), a profiling frame (130), and a support seat (150). The lower end of the profiling frame (130) is connected to the mounting seat (110). The upper end of the profiling frame (130) is connected to the support seat (150). The hinge seat (300) is installed on the upper surface of the support seat (150).

7. The sofa frame for a massage sofa with an angle-adjustable convenience according to claim 6, characterized in that, A detachable column structure (170) is inserted through the surface of the support base (150). The upper end of the detachable column structure (170) is fixedly connected to the hinge seat (300). A nut is sleeved on the lower end of the detachable column structure (170), and an external thread threadedly connected to the nut is provided on the outer surface of the detachable column structure (170).

8. The sofa frame with an angle-adjustable function for a massage sofa according to claim 6, characterized in that, One end of the pressure rod (530) is provided with a torsion spring at the rotational connection with the hinge seat (300) through a rotating shaft. The torsion spring is used to push the pressure rod (530) to rotate around the rotating shaft, so that the tooth groove (533) at the upper end is separated from the gear (330).

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