Quick disassembly and assembly type armrest framework of massage sofa

Abstract

The utility model provides a quickly-detachable armrest framework of a massage sofa, and belongs to the technical field of massage sofas. The quickly disassembled and assembled armrest framework of the massage sofa comprises a sleeve and a quickly disassembled structure, a vertical pipe is inserted into the sleeve in a sliding mode, and a handrail cross beam is fixed to the upper end of the vertical pipe. A pull rod is movably inserted into the vertical pipe, the lower end of the pull rod is hinged to one end of the first connecting rod, one end of the second connecting rod is hinged to the vertical pipe, the other end of the second connecting rod is hinged to one end of the first connecting rod, a penetrating groove is formed in the side wall of the vertical pipe, and a positioning groove is formed in the side wall of the sleeve. During disassembly, the vertical pipe can be quickly pulled out only by pulling the pull rod upwards to separate the hinged position of the first connecting rod and the second connecting rod from the positioning groove, and the whole structure is flexible, stable and convenient to disassemble quickly. According to the quick-release structure, the mounting process is simplified, the construction efficiency is improved, and meanwhile, the cost is reduced.

Description

Technical Field

[0001] The present application relates to the field of massage sofas, and in particular to a quick-disassembly and assembly-type armrest frame for massage sofas. Background Art

[0002] At present, the massage sofa is a fixture that combines the functions of massage and sofa, usually with a built-in massage device, which can provide various massage functions such as kneading, massaging, tapping, etc. to relieve body stress and relax muscles.

[0003] In the related art, a massage sofa frame of Chinese patent application CN201420096955.7 includes a cushion frame, a backrest frame, armrests and a foot and leg massage device, wherein the armrests are mounted on both sides of the cushion frame, and a massage device is mounted on the backrest frame, and the feature is that guide grooves are respectively arranged on both sides of the backrest frame, and one end of a lever assembly is respectively hinged on both sides of the lower part; the other end of the lever assembly is hinged on the cushion frame; rollers are arranged at the bottom corners of the foot and leg massage device, the back is hinged on one end of an angle adjustment frame, and the other end of the angle adjustment frame is hinged on the cushion frame and driven by a second electric push rod; one end of the second electric push rod is hinged on the lower frame of the cushion frame, and the other end is hinged on the angle adjustment frame;

[0004] The above-mentioned prior art solutions have the following defects: since the armrest frame is connected by welding or bolting, the armrest is a commonly used wearing part. When a component is damaged, the entire chair frame needs to be replaced, which is time-consuming and labor-intensive, and the armrest frame installation process is also relatively cumbersome. Utility Model Content

[0005] In order to remedy the above deficiencies, the present application provides a massage sofa quick-disassembly and assembly armrest frame, which aims to improve the problem that the installation process of the armrest frame is also relatively cumbersome.

[0006] The embodiment of the present application provides a quick-detachable armrest frame for a massage sofa, including a sleeve and a quick-detachable structure;

[0007] The sleeve is fixedly connected to the sofa frame, a vertical pipe is slidably inserted in the sleeve, and an armrest crossbeam is fixed on the upper end of the vertical pipe;

[0008] The quick-release structure includes a first connecting rod and a second connecting rod. A pull rod is movably inserted in the vertical tube. The lower end of the pull rod is hinged to one end of the first connecting rod. One end of the second connecting rod is hinged to the vertical tube. The other end of the second connecting rod is hinged to one end of the first connecting rod. A through groove is provided on the side wall of the vertical tube, and a positioning groove is provided on the side wall of the sleeve.

[0009] In a preferred embodiment of the present invention, a mounting seat is fixed to the upper end of the sleeve, a countersunk hole is opened on the surface of the mounting seat, a countersunk screw threadedly fixedly connected to the sofa frame is arranged in the countersunk hole, and the upper surface of the mounting seat is covered with a cover plate.

[0010] The upper end of the sleeve is firmly connected through the mounting seat. The well-designed countersunk holes on the surface of the mounting seat are equipped with countersunk screws that are tightly connected to the sofa frame through threads, so as to achieve reliable fixation of the sleeve and the sofa frame. The upper surface of the mounting seat is also covered with a cover plate, which not only improves the overall aesthetics, but also protects the stability of the internal connection, ensuring the safety and stability of the sofa.

[0011] In a preferred embodiment of the utility model, a positioning sleeve is inserted into the inner wall of the upper end of the sleeve, and the positioning sleeve is hollow and provided with a through groove for fitting the vertical pipe, and a raised block is provided on the outer wall of the positioning sleeve, and a slot is provided on the side wall of the sleeve, and the block is engaged with the slot.

[0012] The inner wall of the upper end of the sleeve is designed with a plug-in structure for inserting the positioning sleeve. A hollow through groove is formed inside the positioning sleeve. The size of the through groove is designed to fit the riser for insertion and penetration, ensuring that the riser can be firmly inserted and fixed inside the sleeve. The outer wall of the positioning sleeve is also provided with a raised block, and the side wall of the sleeve is correspondingly provided with a slot. The matching and snap-in connection between the block and the slot not only enhances the connection stability between the sleeve and the riser, but also facilitates installation and disassembly. This sleeve device achieves precise matching between the sleeve and the riser through ingenious structural design, improving the overall safety and convenience of use.

[0013] In a preferred embodiment of the present invention, the side wall of the sleeve is threadedly connected to a limiting stud, a limiting groove is provided on the surface of the positioning sleeve, and one end of the limiting stud is cooperatively inserted into the limiting groove.

[0014] One end of the limit stud further limits the sleeve through its own structural strength to prevent the sleeve from moving or deflecting during use. At the same time, a limit groove is specially opened on the surface of the positioning sleeve, and the limit groove is tightly matched with one end of the limit stud. When the limit stud is properly screwed in or out, its end can be accurately inserted into the limit groove, thereby realizing accurate axial limitation of the sleeve. This design not only improves the accuracy and reliability of the product, but also greatly enhances its service life.

[0015] In a preferred embodiment of the present invention, the upper end of the vertical pipe is welded and fixed to the handrail beam, and a through hole is opened on the upper surface of the handrail beam, and the through hole is arranged directly above the vertical pipe.

[0016] The upper end of the riser is firmly connected to the handrail beam by welding to form a stable support structure. A through hole is specially designed on the upper surface of the handrail beam, which is precisely located above the riser, providing a convenient operation method for maintenance and disassembly of the handrail beam.

[0017] In a preferred embodiment of the present invention, a pull ring is fixed to the upper end of the pull rod, and the pull ring is arranged in the through hole.

[0018] The upper end of the pull rod is firmly connected to a pull ring through a fixing member and is arranged in the through hole. With such a design, the pull ring can slide up and down along the through hole, providing a convenient handheld operation for the user. This structure not only simplifies the operation process, but also enhances the overall stability and durability.

[0019] In a preferred embodiment of the utility model, a support plate is fixed inside the vertical pipe, a first hinge seat is fixed to the lower end of the pull rod, one end of the first connecting rod is connected to the first hinge seat, a second hinge seat is fixed on the surface of the support plate, and one end of the second connecting rod is connected to the second hinge seat.

[0020] A first hinge seat is provided at the lower end of the pull rod, which is connected to the upper end of the first connecting rod, so that the first connecting rod can rotate around the first hinge seat at a certain angle. At the same time, the support plate fixed in the vertical pipe can effectively improve the overall stability of the vertical pipe. A second hinge seat is fixed on the surface of the support plate, and the lower end of the second connecting rod is connected to the second hinge seat. The second connecting rod can also rotate around the second hinge seat. Such a structural setting can realize telescopic positioning and is easy to operate;

[0021] In a preferred embodiment of the present invention, the second hinge seat is arranged directly below the first hinge seat, two first connecting rods are arranged, the two first connecting rods are symmetrically arranged on both sides of the first hinge seat, and the second connecting rods are arranged one-to-one with the first connecting rods;

[0022] In a preferred embodiment of the present invention, the pull rod is connected to a tension spring, one end of the tension spring is connected to the stand pipe, and the tension spring is arranged in the stand pipe;

[0023] In a preferred embodiment of the present invention, the tension spring is sleeved on the surface of the pull rod, the upper end of the tension spring is fixed to the pull rod, and the lower end of the tension spring is fixed to the vertical pipe;

[0024] The tension spring is made of highly elastic material and has good resilience. It is sleeved on the surface of the pull rod, which not only plays a role in resetting and rebounding, but also ensures the stability of the pull rod. The upper end of the tension spring is firmly connected to the pull rod through a fixing, and the lower end is fixed to the corresponding part of the riser to form a stable support structure. When subjected to force, the tension spring can store and release energy, effectively provide resetting elastic force, and improve the durability of the overall structure.

[0025] Beneficial effects: The present application provides a massage sofa quick-disassembly armrest frame, in which a pull rod is movably inserted in the vertical tube, and its lower end is connected to one end of the first connecting rod by a hinge. One end of the second connecting rod is hinged to the vertical tube, and the other end is hinged to the other end of the first connecting rod, forming a connecting rod mechanism with two degrees of freedom. The pull rod moves downward under the action of gravity to push the first connecting rod, so that the hinge of the first connecting rod and the second connecting rod passes through the through groove on the side wall of the vertical tube, and cooperates with the positioning groove on the side wall of the sleeve to provide stable support and positioning for the vertical tube. When disassembling, you only need to pull up the pull rod to separate the hinge of the first connecting rod and the second connecting rod from the positioning groove, and then you can quickly pull out the vertical tube. The whole structure is flexible and stable, and easy to disassemble quickly. This quick-release structure simplifies the installation process, improves construction efficiency, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the quick-detachable armrest frame of the massage sofa provided in the embodiment of the present application;

[0028] Figure 2 An exploded view provided for an embodiment of the present application;

[0029] Figure 3 A schematic diagram of a cutaway three-dimensional structure provided for an embodiment of the present application;

[0030] Figure 4 A side view schematic diagram of the structure provided for an embodiment of the present application.

[0031] In the figure: 100, sleeve; 101, positioning groove; 103, clamping groove; 105, limiting stud; 110, vertical pipe; 111, through groove; 113, support plate; 130, handrail beam; 131, through hole; 150, mounting seat; 151, countersunk screw; 153, cover plate; 160, positioning sleeve; 161, clamping block; 163, limiting groove; 300, quick-release structure; 310, first connecting rod; 320, second connecting rod; 330, pull rod; 331, pull ring; 350, tension spring. DETAILED DESCRIPTION

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0035] See also Figure 1-Figure 4 The utility model provides a quick-disassembly armrest frame of a massage sofa, comprising a sleeve 100 and a quick-disassembly structure 300;

[0036] The sleeve 100 is fixedly connected to the sofa frame, a vertical pipe 110 is slidably inserted in the sleeve 100, and a handrail crossbeam 130 is fixed to the upper end of the vertical pipe 110;

[0037] The quick-release structure 300 includes a first connecting rod 310 and a second connecting rod 320. A pull rod 330 is movably inserted in the vertical tube 110. The lower end of the pull rod 330 is hinged to one end of the first connecting rod 310. One end of the second connecting rod 320 is hinged to the vertical tube 110. The other end of the second connecting rod 320 is hinged to one end of the first connecting rod 310. A through groove 111 is provided on the side wall of the vertical tube 110, and a positioning groove 101 is provided on the side wall of the sleeve 100.

[0038] In a specific embodiment of the utility model, a mounting seat 150 is fixed to the upper end of the sleeve 100, a countersunk hole is opened on the surface of the mounting seat 150, a countersunk screw 151 is arranged in the countersunk hole and is threadedly fixedly connected to the sofa frame, and the upper surface of the mounting seat 150 is covered with a cover plate 153.

[0039] The upper end of the sleeve 100 is firmly connected through the mounting seat 150. The well-designed countersunk hole on the surface of the mounting seat 150 is equipped with a countersunk screw 151 that is tightly connected to the sofa frame through a thread, so that the sleeve 100 and the sofa frame are reliably fixed. The upper surface of the mounting seat 150 is also covered with a cover plate 153, which not only improves the overall aesthetics, but also protects the stability of the internal connection, ensuring the safety and stability of the sofa.

[0040] See also Figure 2 In a specific embodiment of the utility model, a positioning sleeve 160 is inserted into the inner wall of the upper end of the sleeve 100. The positioning sleeve 160 is hollow and has a through groove for inserting and penetrating the vertical pipe 110. A raised block 161 is provided on the outer wall of the positioning sleeve 160. A slot 103 is provided on the side wall of the sleeve 100. The block 161 is engaged with the slot 103.

[0041] The inner wall of the upper end of the sleeve 100 is designed with a plug-in structure for inserting the positioning sleeve 160. A hollow through groove is formed inside the positioning sleeve 160, and the size of the through groove is designed to fit the vertical pipe 110 for insertion and penetration, so as to ensure that the vertical pipe 110 can be firmly inserted and fixed inside the sleeve 100. The outer wall of the positioning sleeve 160 is also provided with a raised block 161, and the side wall of the sleeve 100 is correspondingly provided with a slot 103. The matching and snapping of the block 161 and the slot 103 not only enhances the connection stability between the sleeve 100 and the vertical pipe 110, but also facilitates installation and disassembly. This sleeve 100 device realizes the precise matching of the sleeve 100 and the vertical pipe 110 through a clever structural design, thereby improving the overall safety and convenience of use.

[0042] In a specific implementation of the present utility model, the side wall of the sleeve 100 is threadedly connected to a limiting stud 105 , a limiting groove 163 is provided on the surface of the positioning sleeve 160 , and one end of the limiting stud 105 is inserted into the limiting groove 163 .

[0043] One end of the limiting stud 105 further limits the sleeve 100 through its own structural strength to prevent the sleeve 100 from moving or deflecting during use. At the same time, a limiting groove 163 is specially provided on the surface of the positioning sleeve 160, and the limiting groove 163 is tightly matched with one end of the limiting stud 105. When the limiting stud 105 is properly screwed in or out, its end can be accurately inserted into the limiting groove 163, thereby realizing accurate axial limiting of the sleeve 100. This design not only improves the accuracy and reliability of the product, but also greatly enhances its service life.

[0044] In a specific implementation of the present utility model, the upper end of the vertical pipe 110 is welded and fixed to the handrail beam 130 , and a through hole 131 is opened on the upper surface of the handrail beam 130 , and the through hole 131 is arranged directly above the vertical pipe 110 .

[0045] The upper end of the vertical pipe 110 is firmly connected to the handrail beam 130 by welding to form a stable support structure. A through hole 131 is specially designed on the upper surface of the handrail beam 130, and the through hole 131 is precisely located above the vertical pipe 110, providing a convenient operation method for maintenance and disassembly of the handrail beam 130.

[0046] In a specific implementation of the present utility model, a pull ring 331 is fixed to the upper end of the pull rod 330 , and the pull ring 331 is disposed in the through hole 131 .

[0047] The upper end of the pull rod 330 is firmly connected to a pull ring 331 through a fixing member and is disposed in the through hole 131. With such a design, the pull ring 331 can slide up and down along the through hole 131, providing a convenient handheld operation for the user. This structure not only simplifies the operation process, but also enhances the overall stability and durability.

[0048] See also Figure 3-Figure 4 In a specific embodiment of the utility model, a support plate 113 is fixed inside the riser 110, a first hinge seat is fixed at the lower end of the pull rod 330, one end of the first connecting rod 310 is connected to the first hinge seat, a second hinge seat is fixed on the surface of the support plate 113, and one end of the second connecting rod 320 is connected to the second hinge seat.

[0049] A first hinge seat is provided at the lower end of the pull rod 330, which is connected to the upper end of the first connecting rod 310, so that the first connecting rod 310 can rotate around the first hinge seat at a certain angle. At the same time, the support plate 113 fixed in the vertical pipe 110 can effectively improve the overall stability of the vertical pipe 110. A second hinge seat is fixed on the surface of the support plate 113, and the lower end of the second connecting rod 320 is connected to the second hinge seat. The second connecting rod 320 can also rotate around the second hinge seat. Such a structural setting can realize telescopic positioning and is easy to operate;

[0050] In a preferred embodiment of the present invention, the second hinge seat is arranged directly below the first hinge seat, two first connecting rods 310 are arranged, the two first connecting rods 310 are symmetrically arranged on both sides of the first hinge seat, and the second connecting rod 320 is arranged in a one-to-one correspondence with the first connecting rod 310;

[0051] In a preferred embodiment of the present invention, the pull rod 330 is connected to a tension spring 350, one end of the tension spring 350 is connected to the stand pipe 110, and the tension spring 350 is disposed inside the stand pipe 110;

[0052] In a preferred embodiment of the present invention, the tension spring 350 is sleeved on the surface of the pull rod 330, the upper end of the tension spring 350 is fixed to the pull rod 330, and the lower end of the tension spring 350 is fixed to the standpipe 110;

[0053] The tension spring 350 is made of a highly elastic material and has good resilience. It is sleeved on the surface of the pull rod 330, which not only plays a role in resetting and rebounding, but also ensures the stability of the pull rod 330. The upper end of the tension spring 350 is firmly connected to the pull rod 330 through a fixing member, and the lower end is fixed to the corresponding part of the riser 110 to form a stable support structure. When subjected to force, the tension spring 350 can store and release energy, effectively provide resetting elastic force, and improve the durability of the overall structure.

[0054] The working principle of the quick-disassembly armrest frame of the massage sofa is as follows: when in use, a pull rod 330 is movably inserted in the vertical tube 110, and its lower end is connected to one end of the first connecting rod 310 by hinged connection. One end of the second connecting rod 320 is hinged to the vertical tube 110, and the other end is hinged to the other end of the first connecting rod 310, forming a connecting rod mechanism with two degrees of freedom. The pull rod 330 moves downward under the action of gravity to push the first connecting rod 310, so that the hinge of the first connecting rod 310 and the second connecting rod 320 penetrates the through groove 111 on the side wall of the vertical tube 110, and cooperates with the positioning groove 101 on the side wall of the sleeve 100 to provide a stable support and positioning for the vertical tube 110. When disassembling, it is only necessary to pull up the pull rod 330 to separate the hinge of the first connecting rod 310 and the second connecting rod 320 from the positioning groove 101, and then the vertical tube 110 can be quickly pulled out. The whole structure is both flexible and stable, and easy to disassemble quickly. This structure simplifies the installation process, improves construction efficiency and reduces costs.

[0055] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A quick-detachable armrest frame for a massage sofa, characterized in that: include A sleeve (100), the sleeve (100) being fixedly connected to a sofa frame, a vertical pipe (110) being slidably inserted in the sleeve (100), and an armrest crossbeam (130) being fixed at the upper end of the vertical pipe (110); A quick-release structure (300), the quick-release structure (300) comprising a first connecting rod (310) and a second connecting rod (320), a pull rod (330) being movably inserted in the vertical tube (110), the lower end of the pull rod (330) being hinged to one end of the first connecting rod (310), one end of the second connecting rod (320) being hinged to the vertical tube (110), the other end of the second connecting rod (320) being hinged to one end of the first connecting rod (310), a through groove (111) being provided on the side wall of the vertical tube (110), and a positioning groove (101) being provided on the side wall of the sleeve (100).

2. The quick-detachable armrest frame of a massage sofa according to claim 1, characterized in that: A mounting seat (150) is fixed to the upper end of the sleeve (100), a countersunk hole is provided on the surface of the mounting seat (150), a countersunk screw (151) is provided in the countersunk hole and is threadedly fixedly connected to the sofa frame, and the upper surface of the mounting seat (150) is covered with a cover plate (153).

3. The quick-detachable armrest frame of a massage sofa according to claim 1, characterized in that: A positioning sleeve (160) is inserted into the inner wall of the upper end of the sleeve (100); the positioning sleeve (160) is hollow and provided with a through slot for inserting and penetrating the vertical pipe (110); a protruding clamping block (161) is provided on the outer wall of the positioning sleeve (160); a clamping slot (103) is provided on the side wall of the sleeve (100); and the clamping block (161) is clamped in cooperation with the clamping slot (103).

4. The quick-detachable armrest frame of a massage sofa according to claim 3, characterized in that: The side wall of the sleeve (100) is threadedly connected to a limiting stud (105), a limiting groove (163) is provided on the surface of the positioning sleeve (160), and one end of the limiting stud (105) is inserted into the limiting groove (163).

5. The massage sofa quick-detachable armrest frame according to claim 1, characterized in that: The upper end of the vertical pipe (110) is welded and fixed to the handrail beam (130); a through hole (131) is provided on the upper surface of the handrail beam (130); and the through hole (131) is arranged directly above the vertical pipe (110).

6. The massage sofa quick-detachable armrest frame according to claim 5, characterized in that: A pull ring (331) is fixed to the upper end of the pull rod (330), and the pull ring (331) is arranged in the through hole (131).

7. The massage sofa quick-detachable armrest frame according to claim 1, characterized in that: A support plate (113) is fixed inside the vertical pipe (110), a first hinge seat is fixed at the lower end of the pull rod (330), one end of the first connecting rod (310) is connected to the first hinge seat, a second hinge seat is fixed on the surface of the support plate (113), and one end of the second connecting rod (320) is connected to the second hinge seat.

8. The massage sofa quick-detachable armrest frame according to claim 7, characterized in that: The second hinge seat is arranged directly below the first hinge seat, two first connecting rods (310) are arranged, the two first connecting rods (310) are symmetrically arranged on both sides of the first hinge seat, and the second connecting rod (320) is arranged in a one-to-one correspondence with the first connecting rod (310).

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