A device for adjusting the left and right armrests of a massage chair to slide back and forth.

By designing a quick-release and sliding mechanism for the left and right armrests of the adjustable massage chair, the problem of the armrests being too far from the user when the backrest of a seat-back separation massage chair is solved. This enables the armrests to be quickly removed and slid, improving the massage experience and reducing the difficulty of transportation and installation.

CN122123849APending Publication Date: 2026-06-02QIAOSHAN FITNESS EQUIP (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QIAOSHAN FITNESS EQUIP (SHANGHAI) CO LTD
Filing Date
2026-04-15
Publication Date
2026-06-02

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Abstract

This invention relates to a device for the adjustable left and right armrests of a massage chair to slide back and forth, comprising a quick-release mechanism and a sliding mechanism. The quick-release mechanism includes an armrest shaft, a positioning shaft hole, and a limiting shaft. The armrest shaft is fixedly connected to the bottom of the armrest. The top surface of the armrest sliding block below the armrest has a positioning shaft hole, into which the armrest shaft is inserted. A notch is provided on the armrest shaft, and the limiting shaft is engaged with the notch. Under the control of the quick-release button, the limiting shaft is pushed inward and locked onto the notch of the armrest shaft to lock it, and moves outward and disengages from the notch of the armrest shaft to release the armrest shaft and allow the armrest to be pulled out. The sliding mechanism includes a sliding shaft that passes through the armrest sliding block. The armrest sliding block slides back and forth along the sliding shaft, thereby driving the armrest to slide back and forth. This invention enables the back-and-forth movement and quick installation and disassembly of the left and right armrest components of the massage chair, while solving the problem that the customer's arms are not massaged when the massage chair armrest is in a reclining position.
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Description

Technical Field

[0001] This invention relates to the field of fitness equipment technology, specifically to a device for adjusting the left and right armrests of a massage chair to slide back and forth. Background Technology

[0002] Massage chairs with separate seat and backrest on the market tend to have their armrests moved further and further away from the user when the backrest is tilted back. This reduces the massage range of the armrests and results in a poorer overall experience.

[0003] Based on this, it would be of great significance to provide a structure that allows the armrests to slide backward, and at the same time provide a quick-release and quick-install structure to achieve rapid disassembly and assembly, while solving the problem of wide armrests and difficulty in installing massage chairs in homes. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned shortcomings by providing an adjustable massage chair armrests that can slide forward and backward. This device enables the massage chair armrests to move forward and backward and to be quickly installed and removed, allowing for rapid disassembly or removal. It also solves the problem that the massage chair armrests do not reach the customer's arms when the customer is in a reclining position.

[0005] To achieve the above objectives, an adjustable massage chair armrest sliding mechanism is designed, comprising a quick-release mechanism and a sliding mechanism. The quick-release mechanism allows for the rapid removal and installation of the armrest 1, and the sliding mechanism allows the armrest 1 to slide forward and backward. The quick-release mechanism includes an armrest shaft 102, a positioning shaft hole 101, a limiting shaft 104, and a quick-release button 103. The armrest shaft 102 is fixedly connected to the bottom of the armrest 1. An armrest sliding block 2 is provided below the armrest 1, and a positioning shaft hole 101 is provided on the top surface of the armrest sliding block 2. The armrest shaft 102 is inserted into the positioning shaft hole 101 of the armrest sliding block 2. In section 1, a notch 106 is provided on the armrest shaft 102, and the limiting shaft 104 is connected to the notch 106. Under the control of the quick-release button 103, the limiting shaft 104 is pushed inward and locked onto the notch 106 of the armrest shaft 102 to lock the armrest shaft 102, and moves outward and disengages from the notch 106 of the armrest shaft 102 to release the armrest shaft 102 so that the armrest 1 can be pulled out. The sliding mechanism includes a sliding shaft 201, which passes through the armrest sliding block 2. The armrest sliding block 2 slides back and forth along the sliding shaft 201, thereby driving the armrest 1 to slide back and forth.

[0006] Furthermore, it also includes an air tube connection mechanism, which facilitates the connection of the armrest air tube for airbag inflation and air pressure massage.

[0007] Furthermore, the air pipe connection mechanism includes an armrest air nozzle 107 and a flexible air nozzle 108. The flexible air nozzle 108 is embedded in the armrest sliding block 2. The flexible air nozzle 108 is connected to an air pump valve through a pipe to realize the function of inflating the armrest airbag. The armrest air nozzle 107 is installed on the armrest 1, and when the armrest shaft 102 is inserted into the positioning shaft hole 101 of the armrest sliding block 2, the armrest air nozzle 107 is inserted into the flexible air nozzle 108 of the armrest sliding block 2.

[0008] Furthermore, the quick-release mechanism is designed with two armrest shafts 102 and two positioning shaft holes 101 that mate with the armrest shafts 102. Each armrest shaft 102 has a notch 106 on its side. The notch 106 mates with one end of the limiting shaft 104. A spring 105 is installed on the other side of the limiting shaft 104. The other side of the spring 105 is connected to the quick-release button 103.

[0009] Furthermore, the quick-release button 103 adopts a seesaw structure. When the armrest shaft 102 fixed on the armrest 1 is inserted into the positioning shaft hole 101, the quick-release button 103 uses the spring 105 to push the limiting shaft 104 inward and lock it on the notch 106 of the armrest shaft 102, thereby locking the armrest shaft 102. By pressing the quick-release button 103, the limiting shaft 104 is pulled, causing the limiting shaft 104 to disengage from the notch 106 of the armrest shaft 102, thereby releasing the armrest shaft 102 and allowing the armrest 1 to be pulled out, thus achieving quick release.

[0010] Furthermore, the sliding shaft 201 is disposed on the left and right sides of the massage chair 3, and the armrest sliding block 2 is provided with a hole 202 extending in the front-back direction. The sliding shaft 201 passes through the hole 202, and bushings 203 are installed at both the front and rear ends of the armrest sliding block 2. The quick-release mechanism realizes the front-back sliding on the sliding shaft 201 through the gap fit between the hole 202 on the armrest sliding block 2 and the bushing 203.

[0011] The present invention also provides a massage chair, including a device for adjusting the left and right armrests of the massage chair to slide back and forth. The massage chair realizes the back and forth sliding and quick installation and removal of the left and right armrest components through the device for adjusting the left and right armrests of the massage chair.

[0012] Compared with the prior art, the present invention has the following advantages: (1) The present invention provides a device for adjusting the left and right armrests of a massage chair to slide back and forth. Through this quick-release mechanism, the left and right armrest components of the massage chair can be moved back and forth and quickly installed and disassembled. (2) The present invention makes the massage chair with separate seat and backrest and the armrests can slide, making the ergonomics of the massage user more reasonable and the massage feeling more comfortable. (3) The present invention reduces the packaging size of the product through the quick-release structure of the handle, making it easier for the product to enter the user's home. Assembly does not require screws or air pipes, making it more convenient and faster. (4) The present invention can solve the problem that the customer cannot massage their arms when the massage chair armrests are in a lying position. It enables the armrests to slide backward, so that the left and right armrest components of the massage chair can be closer to the customer's left and right arms, providing the customer with a more comfortable feeling. (5) The present invention can quickly remove or install the armrests of the massage chair, reduce the width of the product, reduce the packaging size, increase the product loading capacity, reduce transportation costs, and facilitate the movement of the massage chair into the customer's home when the door is relatively small, and facilitate quick installation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the massage chair of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the massage chair of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the massage chair of the present invention. Figure 3 ; Figure 4 This is a schematic diagram of the quick-release device of the present invention; Figure 5 This is a schematic diagram of the assembly structure of the present invention; Figure 6 yes Figure 5 A magnified view of a portion of the image; Figure 7 This is a schematic diagram of the installation of the sliding mechanism of the present invention; Figure 8 This is a schematic diagram of the tracheal connection mechanism of the present invention; In the diagram: 1. Armrest; 2. Armrest sliding block; 3. Massage chair; 101. Positioning shaft hole; 102. Armrest shaft; 103. Quick release button; 104. Limiting shaft; 105. Spring; 106. Notch; 107. Armrest air nozzle; 108. Soft air nozzle; 201. Sliding shaft; 202. Hole; 203. Bushing. Detailed Implementation

[0014] As attached Figure 4 To be continued Figure 7As shown, the present invention provides a device for adjusting the left and right armrests of a massage chair to slide back and forth, including a quick-release mechanism and a sliding mechanism. The quick-release mechanism is used to quickly remove and install the armrests 1, and the sliding mechanism is used to allow the armrests 1 to slide back and forth. The quick-release mechanism includes an armrest shaft 102, a positioning shaft hole 101, a limiting shaft 104, and a quick-release button 103. The armrest shaft 102 is fixedly connected to the bottom of the armrest 1. An armrest sliding block 2 is provided below the armrest 1. The top surface of the armrest sliding block 2 has a positioning shaft hole 101, and the armrest shaft 102 is inserted into the positioning shaft hole 101 of the armrest sliding block 2. In the middle, the armrest shaft 102 is provided with a notch 106, and the limiting shaft 104 is connected to the notch 106. Under the control of the quick release button 103, the limiting shaft 104 is pushed inward and locked on the notch 106 of the armrest shaft 102 to lock the armrest shaft 102, and moves outward and disengages from the notch 106 of the armrest shaft 102 to release the armrest shaft 102 so that the armrest 1 can be pulled out; the sliding mechanism includes a sliding shaft 201, which passes through the armrest sliding block 2. The armrest sliding block 2 slides back and forth along the sliding shaft 201, thereby driving the armrest 1 to slide back and forth.

[0015] The quick-release mechanism includes two armrest shafts 102 and two positioning shaft holes 101 that mate with the armrest shafts 102. Each armrest shaft 102 has a notch 106 on its side, which mates with one end of a limiting shaft 104. A spring 105 is mounted on the other side of the limiting shaft 104, and the other side of the spring 105 is connected to a quick-release button 103. The quick-release button 103 uses a seesaw structure. When the armrest shaft 102 fixed on the armrest 1 is inserted into the positioning shaft hole 101, the quick-release button 103 uses the spring 105 to push the limiting shaft 104 inward and lock it onto the notch 106 of the armrest shaft 102, thus locking the armrest shaft 102. By pressing the quick-release button 103, the limiting shaft 104 is pulled out of the notch 106 of the armrest shaft 102, thereby releasing the armrest shaft 102 and allowing the armrest 1 to be pulled out, thus achieving quick release.

[0016] The sliding shaft 201 is located on the left and right sides of the massage chair 3. The armrest sliding block 2 has a hole 202 extending in the front and back direction. The sliding shaft 201 passes through the hole 202. Both the front and rear ends of the armrest sliding block 2 are equipped with bushings 203. The quick release mechanism realizes the front and back sliding on the sliding shaft 201 through the gap between the hole 202 on the armrest sliding block 2 and the bushing 203.

[0017] As attached Figure 8As shown, it also includes an air tube connection mechanism, which facilitates the connection of the armrest air tube for airbag inflation and air pressure massage. The air tube connection mechanism includes an armrest air nozzle 107 and a soft air nozzle 108. The soft air nozzle 108 is embedded in the armrest sliding block 2. The soft air nozzle 108 is connected to the air pump valve through a pipe to realize the inflation function of the armrest airbag. The armrest air nozzle 107 is installed on the armrest 1, and when the armrest shaft 102 is inserted into the positioning shaft hole 101 of the armrest sliding block 2, the armrest air nozzle 107 is inserted into the soft air nozzle 108 of the armrest sliding block 2.

[0018] As attached Figure 1 To be continued Figure 3 As shown, the present invention also provides a massage chair, including the aforementioned adjustable massage chair left and right armrests sliding back and forth. The massage chair realizes the back and forth sliding and quick installation and removal of the massage chair left and right armrest components through the adjustable massage chair left and right armrests sliding back and forth.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: A device for adjusting the left and right armrests of a massage chair to slide back and forth is provided, which enables the left and right armrest components of the massage chair to move back and forth and to be quickly installed and removed through a quick-release mechanism.

[0020] This invention solves the problem that massage chair armrests do not reach the arms of customers in a reclining or sitting position, as shown in the attached diagram. Figure 1 and attached Figure 2 As shown, when the chair back is reclined, the armrests can slide backward, allowing the left and right armrest components of the massage chair to be closer to the customer's left and right arms, providing a more comfortable experience. Additionally, as shown in the attached... Figure 3 As shown, the massage chair armrests can be quickly removed or installed, reducing the product width, reducing packaging size, increasing product capacity in containers, reducing transportation costs, and facilitating the movement of the massage chair into the customer's home when the doorway is relatively small, and making installation quick and easy.

[0021] A device for adjusting the left and right armrests of a massage chair to slide back and forth, as shown in the attached document. Figure 4 As shown, its structural features are: a quick-release mechanism that allows the armrest to be quickly removed and installed; a sliding mechanism that allows the armrest to slide back and forth; and an air tube connection mechanism that facilitates the connection of the armrest's air tube for airbag inflation and air pressure massage.

[0022] As attached Figure 5 and attached Figure 6As shown, the quick-release mechanism has two positioning shaft holes 101. When the armrest shaft 102 fixed on the armrest is inserted into the positioning shaft hole 101 of the armrest sliding block, the armrest shaft 102 is locked by the quick-release button 103. The rocker structure of the quick-release button 103 can pull the limiting shaft 104. A spring 105 is installed on the limiting shaft 104. The spring 105 pushes the limiting shaft 104 inward and locks it into the notch of the armrest shaft 102. By pressing the quick-release button 103, the limiting shaft 104 can be pulled, causing the limiting shaft 104 to disengage from the notch of the armrest shaft 102, thereby releasing the armrest shaft 102 and allowing the armrest to be pulled out, thus realizing the quick-release function.

[0023] As attached Figure 5 To be continued Figure 7 As shown, the sliding mechanism includes a sliding shaft 201. The quick-release mechanism is installed on the sliding shaft 201 on both sides of the massage chair. The quick-release mechanism can slide back and forth on the sliding shaft 201 through the clearance fit between the hole 202 on the slider and the bushing 203. The range of its sliding stroke is controlled according to the length of the sliding shaft 201.

[0024] As attached Figure 8 As shown, in the air pipe connection mechanism, when assembling the armrest, while inserting the armrest shaft 102 into the positioning shaft hole 101 of the armrest sliding block, the armrest air nozzle 107 on the armrest is inserted into the soft air nozzle 108 of the armrest sliding fixing block. The soft air nozzle 108 is connected to the air pump valve of the frame, thereby realizing the inflation function of the armrest airbag.

[0025] The contents not described in detail in this specification are existing technologies known to those skilled in the art. The standard parts used can be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.

[0026] This invention is not limited to the above-described embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of this invention shall be considered equivalent substitutions and shall be included within the scope of protection of this invention.

Claims

1. A device for adjusting the left and right armrests of a massage chair to slide back and forth, characterized in that: The system includes a quick-release mechanism and a sliding mechanism. The quick-release mechanism is used to quickly remove and install the armrest (1), and the sliding mechanism is used to allow the armrest (1) to slide back and forth. The quick-release mechanism includes an armrest shaft (102), a positioning shaft hole (101), a limiting shaft (104), and a quick-release button (103). The armrest shaft (102) is fixedly connected to the bottom of the armrest (1). An armrest sliding block (2) is provided below the armrest (1). The top surface of the armrest sliding block (2) has a positioning shaft hole (101). The armrest shaft (102) is inserted into the positioning shaft hole (101) of the armrest sliding block (2). The armrest shaft (102) is provided with a notch. The limiting shaft (104) is connected to the notch (106) in a fit. Under the control of the quick release button (103), the limiting shaft (104) is pushed inward and locked on the notch (106) of the armrest shaft (102) to lock the armrest shaft (102), and moves outward and disengages from the notch (106) of the armrest shaft (102) to release the armrest shaft (102) so that the armrest (1) can be pulled out. The sliding mechanism includes a sliding shaft (201), which passes through the armrest sliding block (2). The armrest sliding block (2) slides back and forth along the sliding shaft (201), thereby driving the armrest (1) to slide back and forth.

2. The adjustable massage chair armrest sliding device as described in claim 1, characterized in that: It also includes an air tube connection mechanism, which facilitates the connection of the armrest air tube for airbag inflation and air pressure massage.

3. The adjustable massage chair armrest sliding device as described in claim 2, characterized in that: The air pipe connection mechanism includes an armrest air nozzle (107) and a soft air nozzle (108). The soft air nozzle (108) is embedded in the armrest sliding block (2). The soft air nozzle (108) is connected to the air pump valve through a pipe to realize the function of inflating the armrest airbag. The armrest air nozzle (107) is installed on the armrest (1), and when the armrest shaft (102) is inserted into the positioning shaft hole (101) of the armrest sliding block (2), the armrest air nozzle (107) is inserted into the soft air nozzle (108) of the armrest sliding block (2).

4. The adjustable massage chair armrest sliding device as described in claim 1, characterized in that: The quick-release mechanism is designed with two armrest shafts (102) and two positioning shaft holes (101) that are connected to the armrest shafts (102). Each armrest shaft (102) has a notch (106) on its side. The notch (106) is connected to one end of the limiting shaft (104). The other side of the limiting shaft (104) is equipped with a spring (105). The other side of the spring (105) is connected to the quick-release button (103).

5. The adjustable massage chair armrest sliding device as described in claim 4, characterized in that: The quick-release button (103) adopts a seesaw structure. When the armrest shaft (102) fixed on the armrest (1) is inserted into the positioning shaft hole (101), the quick-release button (103) uses a spring (105) to push the limiting shaft (104) inward and lock it in the notch (106) of the armrest shaft (102), thereby locking the armrest shaft (102). The quick-release button (103) pulls the limiting shaft (104) by pressing, so that the limiting shaft (104) is dislodged from the notch (106) of the armrest shaft (102), thereby releasing the armrest shaft (102) and allowing the armrest (1) to be pulled out, thus achieving quick release.

6. The device for the adjustable massage chair's left and right armrests to slide back and forth as described in claim 1, characterized in that: The sliding shaft (201) is located on the left and right sides of the massage chair (3). The armrest sliding block (2) has a hole (202) extending in the front and back direction. The sliding shaft (201) passes through the hole (202). The armrest sliding block (2) is equipped with bushings (203) at both the front and back ends. The quick-release mechanism achieves forward and backward sliding on the sliding shaft (201) through the gap between the hole (202) on the armrest sliding block (2) and the bushing (203).

7. A massage chair, characterized in that: The massage chair includes a device for sliding the left and right armrests back and forth as described in any one of claims 1 to 6. The massage chair uses this device to enable the left and right armrest assemblies to slide back and forth and to be quickly installed and removed.