Massage chair back and chair

Abstract

The utility model discloses a massage chair back and a chair. The massage chair back comprises a back frame, the adjusting piece can be connected to the back frame in a locking manner in an up-down movable manner; and the massager is connected to the adjusting piece. Through the connection of the adjusting piece, the massager can move up and down on the back frame and be locked, and the height of the massager on the back frame is adjusted, so that different positions of the back can be massaged, meanwhile, the chair back can be suitable for people with different heights and body types, and the practical comfort level and the adaptability of the chair back are improved.

Description

Technical Field

[0001] This utility model relates to the field of furniture and household products technology, and in particular to a massage chair back and chair. Background Technology

[0002] Currently, chairs are widely used in all aspects of people's lives. Depending on the place of use, chairs include office chairs, car seats, conference chairs, etc. Massagers are one of the important components equipped in many chairs today, providing back support and massage.

[0003] The massagers on existing chairs are usually fixed to the backrest. These fixed massagers cannot be adjusted and cannot massage different parts of the back, resulting in poor comfort. Utility Model Content

[0004] This utility model provides a massage chair back, which aims to solve at least one of the technical problems existing in the prior art.

[0005] The first aspect of this utility model relates to a massage chair back, comprising:

[0006] Back frame;

[0007] An adjusting element is lockably and movable up and down to the back frame;

[0008] A massager connected to the adjustment element.

[0009] According to some embodiments of the present invention, the back frame is provided with two support bars along the vertical direction, and a slide rail is detachably connected to the support bars, and the adjusting member is movably connected to the slide rail.

[0010] According to some embodiments of the present invention, the front side of the support bar is provided with a plurality of slots along the vertical direction, and the adjusting member is movably provided with an elastic buckle, which can be engaged or disengaged from the slot.

[0011] According to some embodiments of the present invention, the adjusting member is provided with a sliding groove in the vertical direction, and the elastic buckle includes a swing member and a first elastic member. The upper end of the swing member is movably connected in the sliding groove through a rotating shaft. The two ends of the first elastic member are respectively connected to the front side of the lower end of the swing member and the rear side of the adjusting member. The first elastic member is used to drive the lower end of the swing member to engage with the slot.

[0012] According to some embodiments of this utility model, the adjusting member is further provided with an inverted L-shaped groove, the inverted L-shaped groove is located below the sliding groove, the vertical section of the inverted L-shaped groove is located on the side close to the adjusting member, and the lower end of the locking block is movably disposed in the inverted L-shaped groove by a pin.

[0013] The pin shaft moves forward and backward in the horizontal section of the inverted L-shaped slot, and the swing piece is pulled out of or clamped into the clamping slot;

[0014] When the pin shaft is in the vertical section, the swing piece is pulled out of the clamping slot and no longer swings.

[0015] According to some embodiments of the present application, the clamping slot comprises a first step surface and a guide inclined surface connected below the first step surface, and the rear side of the swing piece is provided with a second step surface.

[0016] According to some embodiments of the present application, the massager comprises a shell, a moving locking device and a massaging device arranged in the shell, and the moving locking device is used to drive the massaging device to move forward and backward lockably.

[0017] According to some embodiments of the present application, the moving locking device comprises:

[0018] A support piece movably arranged in the shell in the front-rear direction, the massaging device is connected to the front side of the support piece, the rear side of the support piece is provided with a first inclined surface and a first vertical surface, the first inclined surface is arranged downwardly from back to front, and the first vertical surface is arranged above the first inclined surface;

[0019] A pushing piece movably arranged on the shell in the up-down direction and located at the rear side of the support piece, the front side of the pushing piece is provided with a second inclined surface and a second vertical surface, the second inclined surface is matched with the first inclined surface, and the second vertical surface is arranged below the second inclined surface;

[0020] An adjusting rod movably arranged on the shell and the rod body of the adjusting rod movably arranged in the pushing piece, the adjusting rod is used to drive the pushing piece to move up and down;

[0021] A second elastic piece, two ends of the second elastic piece are connected to the front side of the support piece and the shell respectively.

[0022] According to some embodiments of the present application, the rod body of the adjusting rod is in a U shape, two ends of the U shape respectively extend out a connecting section to the outside of the shell, an adjusting knob is connected to the connecting section, and the adjusting knob is used to drive the connecting section to rotate.

[0023] The second aspect of the technical scheme of the present application relates to a chair, comprising a massaging chair back as described above.

[0024] The present application has the following beneficial effects:

[0025] 1. By the connection of the adjusting piece, the massager can move up and down on the back frame and be locked, height adjustment of the massager on the back frame is realized, so that different positions of the back can be massaged, and people of different height and body shape can also be adapted to use, practical comfort and adaptability of the chair back are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a whole schematic view of a massage chair back according to an embodiment of the present application;

[0027] Figure 2 is a structural schematic view of a back frame according to an embodiment of the present application;

[0028] Figure 3 is Figure 2 is a partial enlarged schematic view of the back frame shown in Fig. 1;

[0029] Figure 4 is a structural schematic view of an adjusting piece according to an embodiment of the present application;

[0030] Figure 5 is a sectional view of the adjusting piece according to an embodiment of the present application;

[0031] Figure 6 is a structural schematic view of a massager according to an embodiment of the present application (hidden front side of the shell);

[0032] Figure 7 is a structural schematic view of the massager according to an embodiment of the present application from another perspective (hidden rear side of the shell);

[0033] Figure 8 is a structural schematic view of a supporting piece according to an embodiment of the present application;

[0034] Figure 9 is a structural schematic view of a pushing piece according to an embodiment of the present application.

[0035] LIST OF FIGURES

[0036] back frame 100, supporting strip 110, clamping groove 111, first step surface 111a, guide inclined surface 111b, sliding rail 120;

[0037] adjusting piece 200, elastic buckle 210, swinging piece 211, second step surface 211a, first elastic piece 212, sliding groove 220, inverted L-shaped groove 230, rotating shaft 240, pin shaft 250;

[0038] Massager 300, support 310, first inclined surface 311, first vertical surface 312, pushing piece 320, second inclined surface 321, second vertical surface 322, adjusting rod 330, connecting section 331, second elastic piece 340, adjusting knob 350, flexible film 360, massage block 370, driving piece 380, shell 390. DETAILED DESCRIPTION

[0039] The following will describe several embodiments of the present application, including the corresponding embodiments of the drawings. It should be understood that the drawings are used to assist in understanding the technical features and technical solutions of the present application, and should not be understood as limiting the scope of protection of the present application.

[0040] The following will describe the concept, specific structure and technical effects of the present application in conjunction with the embodiments and drawings, in order to fully understand the purpose, scheme and effect of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0041] It should be noted that, unless otherwise explicitly limited, when a certain feature is referred to as "fixed", "connected", "installed", "arranged" on another feature, it can be directly "fixed", "connected", "installed", "arranged" on another feature, or indirectly "fixed", "connected", "installed", "arranged" on another feature. The words "fixed", "connected", "installed", "arranged" should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0042] It should be noted that the description of the orientation or positional relationship of the present application based on the drawings or embodiments is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0043] It should be noted that the term "and / or" used in the present application includes any combination of one or more related listed items, the meaning of several is one or more, the meaning of multiple is at least two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is understood to include the number.

[0044] It should be noted that in the present application, if the first and second are described for the purpose of distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0045] It should be noted that, unless otherwise expressly defined, all technical and scientific terms used herein are the same as commonly understood by one of ordinary skill in the art. The terms used in the specification herein are merely used to describe specific embodiments and are not intended to limit the present application.

[0046] With reference to Figures 1 to 9 The first aspect of the technical scheme of the present application relates to a massage chair back, comprising: a back frame 100; an adjusting piece 200, which is connected to the back frame 100 in a lockable and up-down movable manner; a massager 300, which is connected to the adjusting piece 200 and comprises: a shell 390, which is connected to the adjusting piece 200; a massage device, which is movably arranged in the shell 390; and a moving locking device, which is arranged in the shell 390 and used to drive the massage device to move forward and backward in the shell 390 in a lockable manner.

[0047] According to some embodiments of the present application, the moving locking device comprises: a support piece 310, which is movably arranged in the shell 390 in a front-rear direction, the massage device being connected to the front side of the support piece 310, the rear side of the support piece 310 being provided with a first inclined surface 311 and a first vertical surface 312; a pushing piece 320, which is movably arranged on the shell 390 in an up-down direction and located at the rear side of the support piece 310, the front side of the pushing piece 320 being provided with a second inclined surface 321 and a second vertical surface 322, the second inclined surface 321 being in contact with the first inclined surface 311; an adjusting rod 330, which is movably arranged on the shell 390 and the rod body of the adjusting rod 330 is movably arranged in the pushing piece 320, the adjusting rod 330 being used to drive the pushing piece 320 to move up and down; and a second elastic piece 340, both ends of which are connected to the support piece 310 and the shell 390, respectively.

[0048] In the present embodiment, the first inclined surface 311 and the second inclined surface 321 are both arranged in a downward inclined manner from back to front, the first vertical surface 312 is arranged above the first inclined surface 311, and the second vertical surface 322 is arranged below the second inclined surface 321. When adjusting, the pushing piece 320 is driven to move upward by the adjusting rod 330, the second inclined surface 321 generates an upward thrust on the first inclined surface 311, and the support piece 310 moves forward under the action of the upward thrust, until the second vertical surface 322 moves to the height of the first vertical surface 312, and then the first vertical surface 312 is in contact with the second vertical surface 322 under the action of the second elastic piece 340, so that the locking is completed. When adjusting backward, the pushing piece 320 is driven to move downward by the adjusting rod 330, until the second vertical surface 322 is completely away from the height of the first vertical surface 312, and then the support piece 310 moves backward to reset under the action of the second elastic piece 340.

[0049] In some other embodiments, the first inclined surface 311 and the second inclined surface 321 can also be arranged in a forward-to-backward downward inclined manner, in which the first vertical surface 312 is arranged below the first inclined surface 311, and the second vertical surface 322 is arranged above the second inclined surface 321, the forward-to-backward adjustment manner is opposite to the above-mentioned embodiment, by driving the pushing piece 320 to move downward through the adjusting rod 330, the supporting piece 310 can be driven to move forward, by driving the pushing piece 320 to move upward through the adjusting rod 330, the supporting piece 310 can be driven to move backward to reset under the action of the second elastic piece 340.

[0050] In the embodiment, the second elastic piece 340 is a compression spring, and two ends of the compression spring are connected to the front side of the supporting piece 310 and the housing 390 respectively, in some other embodiments, the second elastic piece 340 can also be a tension spring, and two ends of the tension spring are connected to the rear side of the supporting piece 310 and the housing 390 respectively.

[0051] According to some embodiments of the utility model, the rod body of the adjusting rod 330 is in a U shape, two ends of the U shape extend out the connecting segments 331 to the outside of the housing 390 respectively, the connecting segments 331 are connected with the adjusting knobs 350, the adjusting knobs 350 are used for driving the connecting segments 331 to rotate, by driving the connecting segments to rotate clockwise through the adjusting knobs 350, the rod body of the U shape can be driven to rotate upward, and by driving the connecting segments to rotate counterclockwise, the rod body of the U shape can be driven to rotate downward, in the embodiment, the adjusting rod 330 is used for driving the pushing piece 320 to move upward, so that the supporting piece 310 moves forward.

[0052] According to some embodiments of the utility model, the massage device comprises a massage block 370 and a driving piece 380 arranged in the housing 390, the massage block 370 is electrically connected with the driving piece 380, the housing 390 on the front side of the massage block 370 is provided with a flexible film 360, and the front side of the massage block 370 is attached to the flexible film 360.

[0053] According to some embodiments of the utility model, the back frame 100 is provided with two supporting strips 110 in the up-and-down direction, the supporting strips 110 are detachably connected with slide rails 120, and the adjusting piece 200 is movably connected to the slide rails 120, the back side of the adjusting piece 200 is provided with two reverse buckling structures, and the slide rails 120 are slidably connected through the reverse buckling structures.

[0054] According to some embodiments of the utility model, the front side of support strip 110 is equipped with a plurality of clamping grooves 111 along the up-down direction, the adjusting part 200 is movably provided with an elastic buckle 210, the elastic buckle 210 can be clamped into or out of the clamping groove 111, the adjusting part 200 is equipped with a sliding groove 220 along the up-down direction, the elastic buckle 210 comprises a swing part 211 and a first elastic part 212, the upper end of swing part 211 is movably connected in the sliding groove 220 through a rotating shaft 240, the two ends of the first elastic part 212 are connected with the front side of the lower end of swing part 211 and the rear side of the adjusting part 200 respectively, the first elastic part 212 is used for driving the lower end of swing part 211 to clamp into the clamping groove 111, the adjusting part 200 is further equipped with an inverted L-shaped groove 230, the inverted L-shaped groove 230 is located below the sliding groove 220, the vertical section of the inverted L-shaped groove 230 is located on the side close to the adjusting part 200, the lower end of the clamping block is movably arranged in the inverted L-shaped groove 230 through a pin shaft 250, when the pin shaft 250 moves forward and backward in the horizontal section of the inverted L-shaped groove 230, swing part 211 is out of or clamped into the clamping groove 111; when the pin shaft 250 is located in the vertical section, swing part 211 is out of the clamping groove 111 and does not swing any more, the clamping groove 111 comprises a first step surface 111a and a guide inclined surface 111b connected below the first step surface 111a, the rear side of swing part 211 is provided with a second step surface 211a, during the adjusting process, the adjusting part 200 is moved upward, when the rotating shaft 240 moves to the bottom end of the sliding groove 220, the adjusting part 200 can move upward together with swing part 211, under the action of the first elastic part 212, the lower end of swing part 211 enters the first step surface 111a through the guide inclined surface 111, at this time, the second step surface 211a is attached to the first step surface 111a, that is, the lower end of swing part 211 is clamped into the clamping groove 111, completing the adjustment and locking of the height once, when the adjusted height exceeds the required height, the adjusting part 200 is driven to move upward until the rotating shaft 240 is pushed to the front end of the horizontal section of the inverted L-shaped groove 230, that is, the uppermost end of the vertical section, continues to move upward, and the rotating shaft 240 moves to the lowermost end of the vertical section, at this time, the first elastic part 212 is compressed, and swing part 211 cannot swing, the adjusting part 200 is driven to move downward to the bottom end, swing part 211 contacts the bottom and moves upward until the rotating shaft 240 moves to the uppermost end of the vertical section, at this time, the first elastic part 212 releases the elastic potential energy, and the lower end of swing part 211 is pushed to be attached to the lowermost guide inclined surface 111b, starting a new round of height adjustment.

[0055] The second aspect of the utility model relates to a chair, including the above massage chair back.

[0056] The utility model has the advantages of the following:

[0057] 1. By adjusting the connection of the adjusting piece 200, the massager 300 can move up and down on the back frame 100 and be locked, realizing height adjustment of the massager 300 on the back frame 100, so that the massager 300 can massage different positions of the back, and can also be used by people of different heights and body shapes, improving the practical comfort and the adaptability of the chair back.

[0058] 2. The mobile locking mechanism is arranged in the shell 390, so that the massaging device can move forward and backward relative to the shell 390 and be locked and positioned, the position of the massaging device can be adjusted forward and backward to adapt to the use requirements of different people, the massaging device can be closely attached to the waist or back of the human body, so that the best massaging effect is achieved, and the fatigue of the human body is better relieved.

[0059] It should be noted that the terms such as "one embodiment", "some embodiments", "basic embodiment", "extended embodiment" and the like can be used in the present specification to describe some embodiments of the present application, and the specific features, structures, materials or characteristics in some embodiments can be combined in accordance with the principles and purposes of the present application.

[0060] Although some embodiments of the present application have been shown and described in the present specification, the present application should not be limited to the above-mentioned embodiments, but any means that achieves the same or equivalent technical effects can be used, and any changes, modifications, equivalent replacements and equivalent variations of these embodiments within the spirit and principles of the present disclosure without departing from the principles and purposes of the present application should be included in the protection scope of the present disclosure, and should be considered to belong to the protection scope of the present application.

Claims

1. A massage chair back, characterized by, Include: Back frame (100), the back frame (100) is provided with two support bars (110) along the up-down direction, the support bar (110) is detachably connected with slide rail (120); Adjusting part (200), lockably up-down movably connected with the slide rail (120); Massager (300), connected to the adjusting part (200).

2. A massage chair back as claimed in claim 1, wherein The front side of the support bar (110) is provided with a plurality of clamping grooves (111) along the up-down direction, the adjusting part (200) is movably provided with a elastic buckle (210), the elastic buckle (210) can be clamped into or out of the clamping groove (111).

3. A massage chair back as claimed in claim 2, wherein The adjusting part (200) is provided with a sliding groove (220) along the up-down direction, the elastic buckle (210) includes a swing part (211) and a first elastic part (212), the upper end of the swing part (211) is movably connected in the sliding groove (220) through a rotating shaft (240), the first elastic part (212) is connected to the front side of the lower end of the swing part (211) and the rear side of the adjusting part (200) respectively, the first elastic part (212) is used for driving the lower end of the swing part (211) to clamp into the clamping groove (111).

4. A massage chair back as claimed in claim 3, wherein The adjusting part (200) is further provided with a inverted L-shaped groove (230), the inverted L-shaped groove (230) is located below the sliding groove (220), the vertical section of the inverted L-shaped groove (230) is located near one side of the adjusting part (200), the lower end of the swing part (211) is movably arranged in the inverted L-shaped groove (230) through a pin shaft (250), when The pin shaft (250) moves forward and backward in the horizontal section of the inverted L-shaped groove (230), the swing part (211) is out of or clamped into the clamping groove (111); When the pin shaft (250) is located in the vertical section, the swing part (211) is out of the clamping groove (111) and no longer swings.

5. A massage chair back as claimed in claim 4, wherein The clamping groove (111) includes a first step surface (111a) and a guide inclined surface (111b) connected below the first step surface (111a), the rear side of the swing part (211) is provided with a second step surface (211a).

6. The massage chair back of claim 1, wherein, The massager (300) includes a housing (390) and a moving locking device and a massage device arranged in the housing (390), the moving locking device is used for driving the massage device to move forward and backward lockably.

7. A massage chair back as claimed in claim 6, wherein The moving locking device includes: Support part (310), movably arranged in the housing (390) along the front and back direction, the massage device is connected to the front side of the support part (310), the rear side of the support part (310) is provided with a first inclined surface (311) and a first vertical surface (312), the first inclined surface (311) is arranged downwardly from back to front, the first vertical surface (312) is arranged above the first inclined surface (311); A pushing piece (320) is movably arranged on the shell (390) in the up-down direction and located at the rear side of the supporting piece (310), the front side of the pushing piece (320) is provided with a second inclined surface (321) and a second vertical surface (322), the second inclined surface (321) is matched with the first inclined surface (311), and the second vertical surface (322) is arranged below the second inclined surface (321); An adjusting rod (330) is movably arranged on the shell (390), and the rod body of the adjusting rod (330) is movably arranged in the pushing piece (320), the adjusting rod (330) is used for driving the pushing piece (320) to move up and down; A second elastic member (340) is connected at two ends to the front side of the supporting piece (310) and the shell (390) respectively.

8. A massage chair back as claimed in claim 7, characterised in that The rod body of the adjusting rod (330) is in a U shape, two ends of the U shape extend out of the shell (390) to connect segments (331) respectively, the connecting segments (331) are connected with adjusting knobs (350), and the adjusting knobs (350) are used for driving the connecting segments (331) to rotate.

9. A chair, characterized in that The massage chair back comprises the massage chair back according to any one of claims 1 to 8.

Images