Quick dismounting and mounting device and massage chair

Abstract

The rapid dismounting and mounting device comprises a base and a support detachably connected to the base, one end of the support is provided with a connecting shaft and movably provided with a fixing sleeve in a penetrating mode, a pressure spring is arranged between the fixing sleeve and the support, and the connecting shaft is connected to a second connecting part through a first connecting part; the fixing sleeve abuts against the outer side of the second connecting part under the elastic effect of the compression spring, so that the second connecting part is retracted inwards and buckled to the first connecting part, the locking force between the first connecting part and the second connecting part is increased, and compared with a common buckle structure, the fixing sleeve has higher locking force and stability; meanwhile, when the fixing sleeve is pulled upwards to be separated from the outer side of the second connecting part, the second connecting part loses the acting force for folding inwards, the first connecting part can be pulled upwards to be separated from the second connecting part, and therefore the device has the stable locking force and also has the quick release function.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-assembly devices, in particular to a quick disassembly and assembly device and a massage chair. Background Art

[0002] With the development of society, the pressure on modern people is increasing. More and more people choose to relax through massage chairs. Massage chairs can dredge the meridians and promote blood circulation. After massage, they can relax muscles, invigorate people and eliminate fatigue. Massage chairs are usually equipped with hand controllers, which have multiple function keys that can adjust modes, time and other functions, making it convenient for users to operate massage chairs.

[0003] In the prior art, the common hand controller bracket is connected to the side panel of the massage chair by screws or buckles. However, although the threaded connection is firm, it is not easy to disassemble. The buckle connection has certain advantages in terms of detachability, but it is easy to have a weak locking force after long-term use, or even fail to stably fix the hand controller bracket, affecting the customer experience. Utility Model Content

[0004] In view of the shortcomings of the background technology, the purpose of the utility model is to provide a quick disassembly and assembly device and a massage chair.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quick disassembly and assembly device comprises a base and a bracket detachably connected to the base, a connecting shaft is provided at one end of the bracket, a fixing sleeve is movably passed through the connecting shaft, a compression spring is provided between the fixing sleeve and the bracket, a first connecting part is provided at a position where the connecting shaft protrudes outside the fixing sleeve, and the base is provided with a second connecting part. When the first connecting part is connected to the second connecting part, the fixing sleeve abuts against the outer side of the second connecting part under the elastic action of the compression spring, so that the second connecting part is retracted and buckled to the first connecting part, and when the fixing sleeve is pulled up to disengage from the outer side of the second connecting part, the first connecting part can be disengaged from the second connecting part.

[0007] Furthermore, the first connecting portion is a slot, the second connecting portion is an elastic sheet arranged opposite to each other, and a hook adapted to the slot is provided at the end of the elastic sheet.

[0008] Furthermore, the fixing sleeve is provided with a through hole along its axial direction for passing the connecting shaft, a first accommodating groove is provided on one side of the through hole, the compression spring is sleeved outside the connecting shaft, and one end of the compression spring abuts against the bracket, and the other end of the compression spring abuts against the first accommodating groove.

[0009] Furthermore, a second accommodating groove is provided on the other side of the through hole, and a mounting groove is provided on the outer surface of the connecting shaft above the clamping groove; a stopper is also included, a part of which is installed in the mounting groove, and the other part abuts against the second accommodating groove.

[0010] Furthermore, a first inclined surface is provided at the notch of the second accommodating groove, and a second inclined surface is provided on the outer side of the elastic sheet. When the first connecting portion is connected to the second connecting portion, the first inclined surface can abut against the second inclined surface, so that the elastic sheet is retracted inward.

[0011] Furthermore, the head of the connecting shaft is provided with a third inclined surface, and the outer side of the hook is provided with a fourth inclined surface adapted to the third inclined surface.

[0012] Furthermore, a fifth inclined surface is provided on the wall surface of the clamping groove close to the connecting shaft head side, and a sixth inclined surface adapted to the fifth inclined surface is provided on the inner side of the clamping hook.

[0013] Furthermore, a flange is provided on the outer vertical surface of the fixing sleeve.

[0014] Furthermore, the base is provided with a groove adapted to the fixing sleeve, and the bottom wall of the groove is provided with the elastic sheet.

[0015] A massage chair comprises a side panel, wherein the side panel is provided with the quick disassembly and assembly device as described above, the side panel is provided with a mounting position, and the base is fixedly connected to the mounting position.

[0016] The beneficial effects of the utility model are:

[0017] 1. A quick disassembly and assembly device proposed by the utility model comprises a base and a bracket detachably connected to the base, one end of the bracket is provided with a connecting shaft and a fixing sleeve movably penetrated therethrough, a compression spring is provided between the fixing sleeve and the bracket, the connecting shaft is connected to the second connecting part through a first connecting part, and the fixing sleeve abuts against the outer side of the second connecting part under the elastic action of the compression spring, so that the second connecting part is retracted inward and buckled to the first connecting part, thereby increasing the locking force between the first connecting part and the second connecting part, and having higher locking force and stability than the ordinary buckle structure; at the same time, when the fixing sleeve is pulled up to separate it from the outer side of the second connecting part, the second connecting part loses the force of retracting inward, and the first connecting part can be pulled up to separate it from the second connecting part, so that the device has a stable locking force and also has a quick-release function.

[0018] 2. The utility model proposes a quick disassembly and assembly device, which also includes a stopper, a part of which is installed in the installation groove, and the other part abuts against the first accommodating groove to prevent the fixing sleeve from being separated from the connecting shaft under the elastic force of the compression spring when the bracket is separated from the base.

[0019] 3. The utility model proposes a quick disassembly and assembly device, in which a first inclined surface is provided at the notch of the second accommodating groove, and a second inclined surface is provided on the outer side of the spring sheet. When the first connecting part is connected to the second connecting part, the first inclined surface can abut against the second inclined surface, so that the spring sheet is retracted inward, and the hook is automatically fastened in the slot.

[0020] 4. The utility model proposes a quick disassembly and assembly device, in which the head of the connecting shaft is provided with a third inclined surface, and the outer side of the hook is provided with a fourth inclined surface adapted to the third inclined surface. When the third inclined surface abuts against the fourth inclined surface, the spring sheet is expanded outward, so that the bracket is quickly connected to the base.

[0021] 5. The utility model proposes a quick disassembly and assembly device, in which a fifth inclined surface is provided on the wall surface of the card slot close to the connecting shaft head side, and a sixth inclined surface adapted to the fifth inclined surface is provided on the inner side of the card hook. When the fifth inclined surface abuts against the sixth inclined surface, the spring sheet is expanded outward, so that the bracket can be quickly separated from the base.

[0022] 6. The utility model provides a quick disassembly and assembly device, wherein the flange on the outer vertical surface of the fixing sleeve facilitates the user to pull the fixing sleeve so that the first inclined surface is separated from the second inclined surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is an exploded view of a quick disassembly and assembly device of the utility model;

[0025] Figure 2 This is a schematic diagram of the installation of a compression spring of a quick disassembly and assembly device of the utility model;

[0026] Figure 3 This is a schematic diagram of the installation of a fixing sleeve of a quick disassembly and assembly device of the utility model;

[0027] Figure 4 This is a schematic diagram of the installation of a stopper portion of a quick disassembly and assembly device of the utility model;

[0028] Figure 5 This is a schematic diagram of the base installation of a quick disassembly and assembly device of the utility model;

[0029] Figure 6 This is a schematic diagram of a base of a quick disassembly and assembly device of the utility model;

[0030] Figure 7This is a cross-sectional view of a base of a quick disassembly and assembly device of the utility model;

[0031] Figure 8 This is one of the schematic diagrams of the connection between a quick disassembly and assembly device and a side panel of the utility model;

[0032] Fig. 9 This is the second schematic diagram of the connection between a quick disassembly and assembly device and a side panel of the utility model;

[0033] Fig.10 for Figure 8 A partial enlarged view of the middle part;

[0034] Fig.11 It is a schematic diagram of a side panel of a massage chair of the utility model;

[0035] Fig.12 This is an exploded view of a side panel of a massage chair of the utility model;

[0036] In the figure, 10, base; 101, mounting hole; 102, groove; 103, spring piece; 1031, hook; 20, bracket; 201, connecting shaft; 202, slot; 203, mounting slot; 30, fixing sleeve; 301, through hole; 302, first accommodating slot; 303, second accommodating slot; 304, flange; 40, compression spring; 50, stopper; 601, first inclined plane; 602, second inclined plane; 701, third inclined plane; 702, fourth inclined plane; 801, fifth inclined plane; 802, sixth inclined plane; 90, side panel; 901, mounting position; 9011, accommodating slot; 9012, connecting hole. DETAILED DESCRIPTION

[0037] Combine the following Figure 1-12 The utility model is described in detail.

[0038] A quick disassembly and assembly device includes a base 10 and a bracket 20 detachably connected to the base 10, a connecting shaft 201 is provided at one end of the bracket 20, a fixing sleeve 30 is movably inserted into the connecting shaft 201, a compression spring 40 is provided between the fixing sleeve 30 and the bracket 20, a first connecting portion is provided at a position where the connecting shaft 201 protrudes from the fixing sleeve 30, and the base 10 is provided with a second connecting portion, when the first connecting portion is connected to the second connecting portion, the fixing sleeve 30 abuts against the outer side of the second connecting portion under the elastic action of the compression spring 40, so that the second connecting portion is retracted and buckled to the first connecting portion, and when the fixing sleeve 30 is pulled up and detached from the outer side of the second connecting portion, the first connecting portion can be detached from the second connecting portion. The first connecting portion is a slot 202, and the second connecting portion is an elastic sheet 103 arranged opposite to each other, and a hook 1031 adapted to the slot 202 is provided at the end of the elastic sheet 103.

[0039] Therefore, under the pressure of the fixing sleeve 30, the outer side of the second connecting part is retracted inward and buckled to the first connecting part, thereby increasing the locking force between the first connecting part and the second connecting part. Compared with the ordinary snap-on structure, it has higher locking force and stability; at the same time, when the fixing sleeve 30 is pulled up to separate it from the outer side of the second connecting part, the second connecting part loses the force to retract inward, and the first connecting part can be pulled up to separate it from the second connecting part, so that the device has a stable locking force and also has a quick-release function.

[0040] In this embodiment, the fixing sleeve 30 is provided with a through hole 301 for passing the connecting shaft 201 along its axial direction, a first receiving groove 302 is provided on one side of the through hole 301, and a compression spring 40 is sleeved outside the connecting shaft 201, and one end of the compression spring 40 abuts against the bracket 20, and the other end of the compression spring 40 abuts against the first receiving groove 302. A second receiving groove 303 is provided on the other side of the through hole 301, and a mounting groove 203 is provided on the outer surface of the connecting shaft 201 located above the clamping groove 202; and a stopper 50 is also included, a part of the stopper 50 is installed in the mounting groove 203, and the other part abuts against the second receiving groove 303, so as to prevent the fixing sleeve 30 from being separated from the connecting shaft 201 under the elastic force of the compression spring 40 when the bracket 20 is separated from the base 10.

[0041] In this embodiment, a first inclined surface 601 is provided at the notch of the second accommodating groove 303, and a second inclined surface 602 is provided on the outer side of the spring sheet 103. When the first connecting portion is connected to the second connecting portion, the first inclined surface 601 can abut against the second inclined surface 602, so that the spring sheet 103 is retracted inward, so that the hook 1031 is automatically fastened in the slot 202.

[0042] In this embodiment, a third inclined surface 701 is provided at the head of the connecting shaft 201, and a fourth inclined surface 702 adapted to the third inclined surface 701 is provided on the outer side of the hook 1031. When the third inclined surface 701 abuts against the fourth inclined surface 702, the spring piece 103 is expanded outward, which facilitates the bracket 20 to be quickly connected to the base 10; further, a fifth inclined surface 801 is provided on the wall surface of the slot 202 close to the head side of the connecting shaft 201, and a sixth inclined surface 802 adapted to the fifth inclined surface 801 is provided on the inner side of the hook 1031. When the fifth inclined surface 801 abuts against the sixth inclined surface 802, the spring piece 103 is expanded outward, which facilitates the bracket 20 to be quickly detached from the base 10.

[0043] In this embodiment, a flange 304 is provided on the outer side of the fixing sleeve 30, so that the user can pull the fixing sleeve 30 to separate the first inclined surface 601 from the second inclined surface 602. The edge of the base 10 is provided with a plurality of mounting holes 101 for fixing and connecting the massage chair. The base 10 is also provided with a groove 102 adapted to the fixing sleeve 30, and a spring 103 is provided on the bottom wall of the groove 102.

[0044] A massage chair, such as Figure 11-12As shown, the side plate 90 is provided with the quick disassembly device as described above. The side plate 90 is provided with a mounting position 901, and the base 10 is fixedly connected to the mounting position 901. Specifically, the mounting position 901 is provided with a receiving groove 9011 for accommodating the groove 102 of the base 10, and the receiving groove 9011 is also provided with connection holes 9012 adapted to the mounting hole 101 around it.

[0045] The massage chair proposed by the utility model has the following installation and disassembly process of its quick disassembly and assembly device:

[0046] S1. Fix the base 10 to the mounting position 901 of the side plate 90. Figure 5 As shown;

[0047] S2, the compression spring 40 is set outside the connecting shaft 201 of the bracket 20, such as Figure 2 As shown;

[0048] S3, insert the fixing sleeve 30 into the assembly assembled in S2 through the through hole 301, as shown in Figure 3 As shown;

[0049] S4, after the fixing sleeve 30 assembled in S3 is pressed in the direction of the arrow, the stopper 50 is installed into the mounting groove 203 of the bracket 20, as shown in FIG. Figure 4 As shown;

[0050] S5. After the fixing sleeve 30 assembled in S4 is pressed in the direction of the arrow, the fixing sleeve 30 is adapted to the groove 102. The head of the connecting shaft 201 is aligned with the second connecting part and the bracket 20 is pressed. Figure 8 As shown, when a "click" sound is heard, the hook 1031 is buckled into the slot 202, the fixing sleeve 30 is loosened, the first inclined surface 601 abuts against the second inclined surface 602, the locking force between the first connecting portion and the second connecting portion is increased, and the installation is completed. Fig. 9 As shown;

[0051] S6. When the bracket 20 needs to be disassembled, the fixing sleeve 30 assembled in S5 is pressed in the direction of the arrow so that the first inclined surface 601 is separated from the second inclined surface 602, and then the bracket 20 is pulled outward so that the fifth inclined surface 801 abuts against the sixth inclined surface 802, so that the spring piece 103 is expanded outward. When a "click" sound is heard, the bracket 20 is separated from the base 10, and the disassembly is completed.

[0052] The embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick disassembly and assembly device, characterized in that: The invention comprises a base and a bracket detachably connected to the base, a connecting shaft is provided at one end of the bracket, a fixing sleeve is movably passed through the connecting shaft, a compression spring is provided between the fixing sleeve and the bracket, a first connecting part is provided at a position where the connecting shaft protrudes outside the fixing sleeve, and a second connecting part is provided on the base, when the first connecting part is connected to the second connecting part, the fixing sleeve abuts against the outer side of the second connecting part under the elastic action of the compression spring, so that the second connecting part is retracted and buckled to the first connecting part, and when the fixing sleeve is pulled up to be detached from the outer side of the second connecting part, the first connecting part can be detached from the second connecting part.

2. A quick disassembly and assembly device as claimed in claim 1, characterized in that: The first connecting portion is a slot, the second connecting portion is an elastic sheet arranged opposite to the first connecting portion, and a hook adapted to the slot is provided at the end of the elastic sheet.

3. A quick disassembly and assembly device as claimed in claim 2, characterized in that: The fixing sleeve is provided with a through hole for passing the connecting shaft along its axial direction, and a first accommodating groove is provided on one side of the through hole. The compression spring is sleeved outside the connecting shaft, and one end of the compression spring abuts against the bracket, and the other end of the compression spring abuts against the first accommodating groove.

4. A quick disassembly and assembly device as claimed in claim 3, characterized in that: A second accommodating groove is provided on the other side of the through hole, and a mounting groove is provided on the outer surface of the connecting shaft above the clamping groove; a stopper is also included, a part of which is installed in the mounting groove and the other part abuts against the second accommodating groove.

5. A quick disassembly and assembly device as claimed in claim 4, characterized in that: A first inclined surface is provided at the notch of the second accommodating groove, and a second inclined surface is provided on the outer side of the elastic sheet. When the first connecting portion is connected to the second connecting portion, the first inclined surface can abut against the second inclined surface, so that the elastic sheet is retracted inwardly.

6. A quick disassembly and assembly device as claimed in claim 2, characterized in that: The head of the connecting shaft is provided with a third inclined surface, and the outer side of the hook is provided with a fourth inclined surface adapted to the third inclined surface.

7. A quick disassembly and assembly device as claimed in claim 6, characterized in that: A fifth inclined surface is provided on the wall surface of the clamping slot near the connecting shaft head, and a sixth inclined surface adapted to the fifth inclined surface is provided on the inner side of the clamping hook.

8. A quick disassembly and assembly device as claimed in claim 1, characterized in that: The outer vertical surface of the fixing sleeve is provided with a flange.

9. A quick disassembly and assembly device as claimed in claim 2, characterized in that: The base is provided with a groove adapted to the fixing sleeve, and the bottom wall of the groove is provided with the elastic sheet.

10. A massage chair, comprising a side panel, characterized in that: The side panel is provided with a quick disassembly and assembly device as described in any one of claims 1 to 9, the side panel is provided with a mounting position, and the base is fixedly connected to the mounting position.

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