Massage chair frame with backrest capable of being bent by certain angle

Abstract

The utility model discloses a massage chair frame with a backrest capable of being bent by a certain angle, which relates to the field of massage chairs and comprises a mounting seat, the upper end of the mounting seat is fixedly connected with a positioning rod, and the outer wall of the positioning rod is fixedly connected with a first electric push rod. The positioning rod is arranged to achieve a threaded fixing effect on the first electric push rod, when the device is used, the connecting frame can be adjusted to a certain angle through the arrangement of the first electric push rod, meanwhile, the second electric push rod is matched for use, the device is adjusted to a position with a lower lying angle, and the device is more comfortable to use; and a third rotating rod and an upper seat frame are arranged to rotate the supporting frame, when the device is used, an oil guide hole is formed in the supporting frame so that oil can be conveniently added for lubrication, the complexity that lubricating oil is added to the connecting position of the third rotating rod and the supporting frame on the side face is reduced, and the usability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of massage chairs, in particular to a massage chair frame with a backrest capable of being bent at a certain angle. Background Art

[0002] With the improvement of living standards, people have higher and higher requirements for the quality of life. Many office workers are in a high-load working state, lack physical exercise, and their bodies are gradually in a sub-healthy state. The emergence of massage chairs has brought good news to sub-healthy people. Massage chairs are favored by people because of their health care and fatigue relief functions. As an important component of the massage chair, the massage chair frame mainly supports the massage chair. The massage chair frame is one of the core components of the massage chair. It is mainly used to carry the massage chair body and the human body. Therefore, a massage chair frame with a backrest that can be bent at a certain angle is needed.

[0003] The patent document with the existing technical disclosure number CN204972116U provides a massage chair frame and a massage chair using the same, wherein the massage chair frame includes a base, a backrest frame and a cushion frame, the base includes a bottom rod and a first column and a second column connected to the bottom rod, the backrest frame includes a main body frame, the cushion frame includes an armrest frame, a cushion frame, a front bracket and a second connecting rod, the left and right ends of the upper end of the front bracket are respectively connected to the left and right ends of the armrest frame, the rear end of the second connecting rod is rotatably connected to the bottom of the backrest frame, the front end of the second connecting rod is connected to the front bracket, the rear end of the armrest frame is connected to a first connecting rod, the armrest frame is rotatably connected to both sides of the main body frame through the first connecting rod, and the armrest frame is rotatably connected to the upper end of the first column adjacent to the first connecting rod. The beneficial effect is that when the user lies back on the massage chair frame of this structure, both hands can still enjoy the massage of the massage components on the armrest frame. The entire massage chair frame has a simple structure, is easy to use and has good comfort. However, when operating the CN204972116U technology, it is not convenient to lie down the device at a lower angle and it is not convenient to lubricate the connection of the device. It is easy to cause wear after long-term use. Therefore, there is an urgent need for a massage chair frame with a backrest that can be bent at a certain angle. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a massage chair frame with a backrest that can be bent to a certain angle, so as to solve the problem that the existing massage chair frame with a backrest that can be bent to a certain angle is not convenient for lying the device at a lower angle during use, is not convenient for lubricating the connection of the device, and is prone to wear caused by long-term use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a massage chair frame with a backrest that can be bent to a certain angle, comprising a mounting seat, the upper end of the mounting seat is fixedly connected to a positioning rod, the outer wall of the positioning rod is fixedly connected to a first electric push rod, one end of the first electric push rod is equipped with a first rotating rod, the outer wall of the first rotating rod is equipped with a connecting frame, one side of the connecting frame is fixedly connected to a second electric push rod, and one end of the second electric push rod is equipped with a second rotating rod.

[0006] A support frame is installed on the outer wall of the second rotating rod, an oil guide hole is opened on the inner wall of the support frame, a third rotating rod is installed on the inner wall of the support frame, an upper seat frame is installed on the outer wall of the third rotating rod, and a first supporting cotton is attached to the upper end of the upper seat frame.

[0007] The inner wall of the support frame is fixedly connected with a positioning bolt, the outer wall of the positioning bolt is fixedly connected with a back frame, and a second supporting cotton is attached to one side of the back frame.

[0008] Preferably, the positioning rod is threadedly connected to the first electric push rod, and the inner wall of the first electric push rod is of open-hole design.

[0009] Preferably, the first electric push rod is movably connected to the first rotating rod, and the inner wall diameter of the first electric push rod is larger than the outer wall diameter of the first rotating rod.

[0010] Preferably, the second electric push rod is movably connected to the second rotating rod, and the inner wall diameter of the second electric push rod is larger than the outer wall diameter of the second rotating rod.

[0011] Preferably, the support frame forms a rotating structure with the upper frame through a third rotating rod, and the inner wall of the upper frame is of an open-hole design.

[0012] Preferably, the support frame is snap-connected with the positioning bolts, and the positioning bolts are arranged at equal intervals on the inner wall of the support frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a positioning rod to fix the first electric push rod with a thread. When the device is in use, the first electric push rod can adjust the connecting frame to a certain angle. At the same time, the device can be adjusted to a lower lying angle by cooperating with the second electric push rod, which makes the device more comfortable to use and increases the usability of the device.

[0015] 2. The utility model has a rotating effect on the support frame by setting the third rotating rod and the upper seat frame. When the device is in use, the internal oil guide hole of the support frame is convenient for oiling and lubrication, which reduces the tediousness of adding lubricating oil to the connection between the third rotating rod and the support frame on the side, and increases the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional view of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model lying down facing forward;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the structure with the A part in the middle enlarged.

[0019] In the figure: 1. mounting seat; 2. positioning rod; 3. first electric push rod; 4. first rotating rod; 5. connecting frame; 6. second electric push rod; 7. second rotating rod; 8. supporting frame; 9. oil guide hole; 10. third rotating rod; 11. upper frame; 12. first supporting cotton; 13. positioning bolt; 14. back frame; 15. second supporting cotton. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-3 A massage chair frame with a backrest that can be bent at a certain angle, comprising a mounting seat 1, a positioning rod 2 is fixedly connected to the upper end of the mounting seat 1, a first electric push rod 3 is fixedly connected to the outer wall of the positioning rod 2, the positioning rod 2 is threadedly connected to the first electric push rod 3, and the inner wall of the first electric push rod 3 is an open hole design, a first rotating rod 4 is installed at one end of the first electric push rod 3, the first electric push rod 3 is movably connected to the first rotating rod 4, and the inner wall diameter of the first electric push rod 3 is larger than the outer wall diameter of the first rotating rod 4, a connecting frame 5 is installed on the outer wall of the first rotating rod 4, and one side of the connecting frame 5 is fixedly connected to the first electric push rod 3. A second electric push rod 6 is fixedly connected to the device, and a second rotating rod 7 is installed at one end of the second electric push rod 6. The second electric push rod 6 is movably connected to the second rotating rod 7, and the inner wall diameter of the second electric push rod 6 is larger than the outer wall diameter of the second rotating rod 7. The first electric push rod 3 is threadedly fixed by setting the positioning rod 2. When the device is in use, the setting of the first electric push rod 3 can adjust the connecting frame 5 to a certain angle, and at the same time, it is used in conjunction with the second electric push rod 6 to adjust the device to a position with a lower lying angle, which is more comfortable to use and increases the usability of the device.

[0023] See also Figure 1-3A massage chair frame with a backrest that can be bent at a certain angle, a support frame 8 is installed on the outer wall of the second rotating rod 7, an oil guide hole 9 is opened on the inner wall of the support frame 8, a third rotating rod 10 is installed on the inner wall of the support frame 8, an upper seat frame 11 is installed on the outer wall of the third rotating rod 10, the support frame 8 forms a rotating structure with the upper seat frame 11 through the third rotating rod 10, and the inner wall of the upper seat frame 11 is an open-hole design, and the upper end of the upper seat frame 11 is attached with a first supporting cotton 12, and the support frame 8 is rotated by setting the third rotating rod 10 and the upper seat frame 11. When the device is used, the internal oil guide hole 9 of the support frame 8 is set to facilitate refueling and lubrication, reducing the tediousness of adding lubricating oil to the connection between the third rotating rod 10 and the support frame 8 on the side, thereby increasing the usability of the device.

[0024] See also Figure 1-3 A massage chair frame with a backrest that can be bent at a certain angle, the inner wall of a support frame 8 is fixedly connected with a positioning bolt 13, the support frame 8 is snap-connected with the positioning bolt 13, and the positioning bolts 13 are arranged at equal intervals on the inner wall of the support frame 8, the outer wall of the positioning bolt 13 is fixedly connected with a back frame 14, and a second supporting cotton 15 is attached to one side of the back frame 14.

[0025] Working principle: when in use, take out the device and place it in the specified position, then install the upper seat frame 11 tightly against the first support cotton 12, and then install the back frame 14 tightly against the second support cotton 15, thread the positioning bolt 13 to fix the back frame 14, pour the lubricating oil into the oil guide hole 9, lubricate the connection, sit on the upper seat frame 11, open the first electric push rod 3, drive the connecting frame 5 to move, and adjust the device to the specified angle, and finally, according to the use requirements, open the second electric push rod 6, drive the support frame 8 to adjust the angle to the specified position, use the first electric push rod 3 and the second electric push rod 6 together, and adjust the device to a position with a lower lying angle for use, thus completing the use process of the device. The content not described in detail in this manual belongs to the prior art known to professional and technical personnel in this field.

[0026] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A massage chair frame with a backrest that can be bent to a certain angle, comprising a mounting seat (1), characterized in that: The upper end of the mounting seat (1) is fixedly connected to a positioning rod (2), the outer wall of the positioning rod (2) is fixedly connected to a first electric push rod (3), one end of the first electric push rod (3) is mounted with a first rotating rod (4), the outer wall of the first rotating rod (4) is mounted with a connecting frame (5), one side of the connecting frame (5) is fixedly connected to a second electric push rod (6), and one end of the second electric push rod (6) is mounted with a second rotating rod (7); A support frame (8) is installed on the outer wall of the second rotating rod (7), an oil guide hole (9) is opened on the inner wall of the supporting frame (8), a third rotating rod (10) is installed on the inner wall of the supporting frame (8), an upper frame (11) is installed on the outer wall of the third rotating rod (10), and a first supporting cotton (12) is attached to the upper end of the upper frame (11); The inner wall of the support frame (8) is fixedly connected with a positioning bolt (13), the outer wall of the positioning bolt (13) is fixedly connected with a back frame (14), and a second supporting cotton (15) is attached to one side of the back frame (14).

2. A massage chair frame with a backrest that can be bent to a certain angle according to claim 1, characterized in that: The positioning rod (2) is threadedly connected to the first electric push rod (3), and the inner wall of the first electric push rod (3) is of an open hole design.

3. The massage chair frame with a backrest that can be bent to a certain angle according to claim 1, characterized in that: The first electric push rod (3) is movably connected to the first rotating rod (4), and the inner wall diameter of the first electric push rod (3) is larger than the outer wall diameter of the first rotating rod (4).

4. The massage chair frame with a backrest that can be bent to a certain angle according to claim 1, characterized in that: The second electric push rod (6) is movably connected to the second rotating rod (7), and the inner wall diameter of the second electric push rod (6) is larger than the outer wall diameter of the second rotating rod (7).

5. The massage chair frame with a backrest that can be bent to a certain angle according to claim 1, characterized in that: The support frame (8) forms a rotating structure with the upper frame (11) through the third rotating rod (10), and the inner wall of the upper frame (11) is of open-hole design.

6. The massage chair frame with a backrest that can be bent to a certain angle according to claim 1, characterized in that: The support frame (8) is snap-fitted and connected to the positioning bolts (13), and the positioning bolts (13) are arranged at equal intervals on the inner wall of the support frame (8).

Images