Sit-up assist device with massage function

Abstract

The utility model relates to the technical field of fitness auxiliary equipment, and discloses a sit-up assist device with a massage function, which comprises a base, a support component is hinged on the base, the support component is used for supporting the back of a human body and comprises a support rod and a massage roller, one end of the support rod is hinged on the base, and the other end of the support rod is hinged on the massage roller. The other end of the supporting rod is rotationally connected with the massage roller, and a plurality of massage protruding teeth used for massaging the back of the human body are arranged on the massage roller. According to the sit-up assist device with the massage function, the massage roller is arranged, the back of a user can be massaged when the sit-up assist device is used, the fatigue feeling of the back is relieved, and the sit-up assist device is comfortable to use; the supporting column is arranged, the limiting angle of the supporting component for supporting the back can be adjusted so as to meet different requirements of users, adjustment is convenient, and the use experience is good.

Description

Technical Field

[0001] This utility model relates to the field of fitness assistive equipment technology, and more specifically, to a sit-up assistive device with massage function. Background Technology

[0002] With social development and improved living standards, more and more people are paying attention to their health and pursuing a fit physique. Sit-ups are undoubtedly a simple, effective, and readily available exercise. While gyms offer specialized training facilities, time and budget constraints make it difficult to maintain a consistent workout routine. To address this limitation, a simple and compact home-use sit-up assist device has been designed. This device typically includes a back support component to assist with the sit-up movement. However, some existing sit-up assist devices lack a back massage function, resulting in poor comfort. Furthermore, some devices do not allow for precise control of the back support angle during sit-ups (the angle at which the support component is pressed down when the back is lowered), failing to meet diverse user needs and leading to a poor user experience. Utility Model Content

[0003] To address at least one of the aforementioned problems, this utility model provides a sit-up assist device with a massage function, comprising: a base, on which a support component is hinged, the support component being used to support the user's back; the support component including a support rod and a massage roller; one end of the support rod being hinged to the base, and the other end of the support rod being rotatably connected to the massage roller; the massage roller having multiple massage teeth for massaging the user's back; this utility model's sit-up assist device with a massage function, equipped with a massage roller, can massage the user's back during use, relieving back fatigue and providing comfortable use; it also includes a support column, which allows adjustment of the limiting angle of the support component's support for the back to meet different user needs, offering convenient adjustment and a superior user experience.

[0004] Optionally, the massage roller has a rotation axis when rotating, the rotation axis is parallel to the horizontal plane, and a mounting post is provided at the end of the support rod away from the base. The massage roller is rotatably sleeved on the mounting post, and the mounting post extends in the horizontal direction.

[0005] Optionally, the mounting post is cylindrical, and the massage roller is provided with a plug hole corresponding to the mounting post.

[0006] Optionally, a first spring positioning bead is provided on the mounting post, and a limiting groove corresponding to the first spring positioning bead is provided in a ring on the inner wall of the insertion hole.

[0007] Optionally, the insertion hole is through-hole so that it can be inserted into the mounting post in both directions. The limiting groove includes a first limiting groove and a second limiting groove. The first limiting groove is used to limit the insertion hole when it is inserted into the mounting post in the forward direction, and the second limiting groove is used to limit the insertion hole when it is inserted into the mounting post in the reverse direction, together with the first spring positioning bead.

[0008] Optionally, the massage roller includes a rolling frame and a massage sleeve fitted on the outside of the rolling frame. The rolling frame and the massage sleeve rotate synchronously. The massage teeth are integrally disposed on the outside of the massage sleeve. The massage sleeve is made of a soft material.

[0009] Optionally, the massage sleeve is made of foam.

[0010] Optionally, two support components are symmetrically arranged.

[0011] Optionally, the support rod is provided with an elastic reset mechanism, which includes a hinge block, a sliding block, and a compression spring. A fixing frame is fixedly provided on the base, and the hinge block is hinged to the fixing frame. The support rod is hollow, and the sliding block is slidably disposed inside the support rod. The compression spring abuts between the hinge block and the sliding block. A second spring positioning bead is provided on the sliding block, and a plurality of limiting holes corresponding to the second spring positioning bead are provided on the support rod. The second spring positioning bead engages with one of the limiting holes.

[0012] Optionally, a support column is detachably provided on the base. The support column is located below the support rod and limits the rotation angle of the support rod. A plug-in post is provided at the lower part of the support column, and at least one plug-in slot is provided on the base for detachable insertion with the plug-in post.

[0013] Compared to existing technologies, the sit-up assist device with massage function in this utility model is equipped with a massage roller, which can massage the user's back during use, relieving back fatigue and providing comfortable use; it is equipped with a support column, which can adjust the limiting angle of the support component for back support to meet different user needs, making adjustment convenient and providing a better user experience; the mounting column is equipped with a first spring positioning bead, and the inner wall of the insertion hole is provided with a limiting groove corresponding to the first spring positioning bead. When inserted into place, the first spring positioning bead springs up and engages with the limiting groove, at which point the massage roller is not prone to accidentally falling out of the mounting column, ensuring reliable use; the massage roller can be inserted into the mounting column from either end, ensuring a secure fit. Installation is more convenient and quick; the massage sleeve is made of soft material, with soft massage protrusions on the back for a more comfortable massage; the support rod has an elastic reset mechanism, which rotates upwards to reset the support rod after it is pressed down by the back, providing support for the back; by engaging the second spring positioning bead with different limiting holes, the elastic force of the compression spring can be adjusted, thereby adjusting the support force of the support rod to assist in lifting the back, meeting different user needs for assistance and suitable for different people; a detachable support column is installed on the base, located under the support rod, which limits the rotation angle of the support rod to meet different user needs. Attached Figure Description

[0014] Figure 1 This is a perspective view of the sit-up assist device with massage function according to this utility model;

[0015] Figure 2 This is a schematic diagram of the disassembly process of the massage roller of the sit-up assist device with massage function according to this utility model.

[0016] Figure 3 This is a cross-sectional view of the sit-up assist device with massage function according to this utility model;

[0017] Figure 4 for Figure 3 Enlarged view of section A;

[0018] Figure 5 This is a schematic diagram of the elastic reset mechanism of the sit-up assist device with massage function according to this utility model;

[0019] Figure 6 This is a schematic diagram of the support column of the sit-up assist device with massage function according to this utility model;

[0020] Figure 7 for Figure 6 Enlarged view of section B;

[0021] The component names corresponding to the various reference numerals in the figure are as follows: 1 is the base, 11 is the fixing frame, 101 is the insertion slot, 1011 is the first guide slope, 2 is the support component, 3 is the support rod, 301 is the mounting post, 302 is the first spring positioning bead, 303 is the limiting hole, 4 is the massage roller, 41 is the rolling frame, 42 is the massage sleeve, 401 is the massage tooth, 402 is the insertion hole, 403 is the limiting slide groove, 4031 is the first limiting slide groove, 4032 is the second limiting slide groove, 51 is the hinge block, 52 is the sliding block, 521 is the second spring positioning bead, 53 is the compression spring, 6 is the support post, 61 is the insertion post, and 6011 is the second guide slope. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] In the description of this utility model, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship when the product is in normal use.

[0024] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.

[0025] See Figures 1-7 This utility model provides a sit-up assist device with massage function, including: a base 1, with a support component 2 hinged to the base 1. When performing sit-ups, the user can sit on the base 1 with their back against the support component 2. The support component 2 supports the user's back and includes a support rod 3 and a massage roller 4. One end of the support rod 3 is hinged to the base 1, and the other end is rotatably connected to the massage roller 4. The massage roller 4 has multiple massage protrusions 401 for massaging the user's back. When the user performs sit-ups, the massage roller 4 contacts the back, providing support and massage, resulting in comfortable use. Friction on the back causes the massage roller 4 to rotate, providing a massage effect on the back. This utility model sit-up assist device with massage function, equipped with a massage roller, can massage the user's back during use, relieving back fatigue and providing comfortable use. It also includes a support column, which allows adjustment of the limiting angle of the support component's support for the back to meet different user needs, making adjustment convenient and providing a good user experience.

[0026] See Figures 1-3The massage roller 4 has a rotation axis that is parallel to the horizontal plane, allowing the circumferential surface of the massage roller to fit against the back for support and massage. A mounting post 301 is provided at the end of the support rod 3 away from the base 1. The massage roller 4 is rotatably mounted on the mounting post 301, which extends horizontally. The mounting post 301 is cylindrical, and the massage roller 4 has a corresponding insertion hole 402, which is a circular hole, allowing the massage roller 4 to rotate circumferentially. A first spring positioning bead 302 is provided on the mounting post 301. A limiting groove 403 corresponding to the first spring positioning bead 302 is annularly provided on the inner wall of the insertion hole 402. When inserted into place, the first spring positioning bead 302 springs up and engages with the limiting groove 403, preventing the massage roller 4 from accidentally detaching from the mounting post 301, ensuring reliable operation.

[0027] See Figures 2-4 The insertion hole 402 is through-hole designed so that the insertion hole 402 can be inserted into the mounting post 301 in both directions. The limiting groove 403 includes a first limiting groove 4031 and a second limiting groove 4032. The first limiting groove 4031 is used to limit the insertion hole 402 when it is inserted into the mounting post 301 in the forward direction, and the second limiting groove 4032 is used to limit the insertion hole 402 when it is inserted into the mounting post 301 in the reverse direction, and the massage roller 4 can be inserted into the mounting post 301 from either end. 1. Installation is more convenient and faster; the massage roller 4 includes a rolling frame 41 and a massage sleeve 42 sleeved on the outside of the rolling frame 41. The rolling frame 41 and the massage sleeve 42 rotate synchronously. The massage teeth 401 are integrally set on the outside of the massage sleeve 42. The massage sleeve 42 is made of soft material. The back contacts the soft massage teeth 401, making the massage more comfortable. The massage sleeve 42 is made of foam material. In this embodiment, it is made of EVA foam material, which has good wear resistance, impact resistance, and shock resistance, and has a good effect. Other suitable soft rubber materials can also be selected for the massage sleeve 42.

[0028] See Figure 1 and Figure 5Two symmetrical support components 2 are arranged to increase support and massage effect on the back. An elastic reset mechanism is installed inside the support rod 3. When the support rod is pressed down by the back, it rotates upward through the elastic reset mechanism to reset, providing support to the back. The elastic reset mechanism includes a hinge block 51, a sliding block 52, and a compression spring 53. A fixed frame 11 is fixedly installed on the base 1. The hinge block 51 is hinged to the fixed frame 11. The support rod 3 is hollow. The sliding block 52 is slidably disposed inside the support rod 3. The compression spring 53 abuts between the hinge block 51 and the sliding block 52. When the support rod is pressed down by the back, the compression spring 53 stores elastic potential energy. When the back is lifted, the compression spring 53 releases elastic potential energy, providing a supporting elastic force to the back. The sliding block 52 is equipped with... The device includes a second spring positioning bead 521. The support rod 3 has several limiting holes 303 corresponding to the second spring positioning bead 521. In this embodiment, four limiting holes 303 are provided. The second spring positioning bead 521 engages with one of the limiting holes 303. When adjusting the position of the second spring positioning bead 521, the device is manually pressed inward and the support rod 3 is rotated to engage the second spring positioning bead 521 with the corresponding limiting hole 303. By engaging the second spring positioning bead 521 with different limiting holes 303, the elastic force of the compression spring 53 is adjusted, thereby adjusting the support elastic force of the support rod to assist in lifting the back, meeting different user needs for assistance and suitable for different groups of people.

[0029] See Figure 1 , Figure 5 , Figure 6 and Figure 7A detachable support column 6 is provided on the base 1. The upper part of the support column 6 is arc-shaped to reduce the impact area with the support rod 3. The arc-shaped part of the upper part of the support column 6 can be made of wear-resistant and impact-resistant plastic or other materials, making it less prone to damage. The support column 6 is located below the support rod 3, and the rotation angle of the support rod 3 is limited by the support column 6. When the support column 6 is at the limited angle, it can provide strong support for the human back, making it easier for the human body to lift the back in sit-ups. A plug-in column 61 is provided at the lower part of the support column 6. At least one plug-in groove 101 is provided on the base 1 for detachable plug-in connection with the plug-in column 61. The plug-in groove 101 is arranged vertically and has an annular opening. The support column 6 is provided with a first guide slope 1011 to facilitate the insertion of the plug-in post 6 into the plug-in slot 101. The lower end of the plug-in post 61 is provided with a second guide slope 611 to facilitate the insertion of the plug-in post 6 into the plug-in slot 101. The support column 6 is easy to insert and has low operation difficulty. In this embodiment, the plug-in slot 101 is provided with three limit positions to meet the user's needs for different limit angles. For example, if the back pressure support rod angle is low when doing sit-ups to increase exercise intensity, the support column 6 can be inserted into the plug-in slot 101 position away from the hinge point between the support rod 3 and the base. To increase exercise intensity, the support column 6 can also be removed and not installed during exercise, making it more flexible and suitable for different people and different exercise intensity requirements.

[0030] This utility model discloses a sit-up assist device with a massage function. It features a massage roller that massages the user's back, relieving back fatigue and providing comfortable use. A support column allows adjustment of the support component's limiting angle to meet different user needs, offering convenient adjustment and a superior user experience. The mounting column has a first spring positioning bead, and the inner wall of the insertion hole has a corresponding limiting groove. When inserted, the first spring positioning bead springs up and engages with the limiting groove, preventing the massage roller from accidentally detaching from the mounting column, ensuring reliable operation. The massage roller can be inserted into the mounting column from either end, making installation more convenient. It is quick and convenient; the massage sleeve is made of soft material, and the back contacts the soft massage teeth for a more comfortable massage; the support rod has an elastic reset mechanism, which rotates upward to reset the support rod after it is pressed down by the back, thus providing support for the back; by engaging the second spring positioning bead with different limiting holes, the elastic force of the compression spring can be adjusted, thereby adjusting the support force of the support rod to assist in lifting the back, meeting different user needs for assistance and suitable for different people; a detachable support column is installed on the base, which is located under the support rod and limits the rotation angle of the support rod to meet different user needs.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A sit-up assist device with massage function, characterized in that, The utility model relates to a back massager, including: Base (1), support component (2) is hinged on base (1), and support component (2) is used for supporting human back, and support component (2) includes support rod (3) and massage roller (4), one end of support rod (3) is hinged on base (1), and the other end of support rod (3) is rotatably connected with massage roller (4), and a plurality of massage convex teeth (401) for massaging human back are arranged on massage roller (4).

2. The sit-up assist with a massage function according to claim 1, wherein When massage roller (4) rotates, it has rotation axis, and rotation axis is parallel to horizontal plane, and the end of support rod (3) away from base (1) is provided with mounting column (301), and massage roller (4) is rotatably arranged on mounting column (301), and mounting column (301) extends along horizontal direction.

3. The sit-up assist with a massage function according to claim 2, characterized by Mounting column (301) is cylindrical, and massage roller (4) is provided with corresponding insertion hole (402) on mounting column (301).

4. The sit-up assist with a massage function according to claim 3, wherein First spring positioning bead (302) is arranged on mounting column (301), and limiting sliding slot (403) corresponding to first spring positioning bead (302) is annularly arranged on the inner hole wall of insertion hole (402).

5. The sit-up assist with a massage function according to claim 4, wherein Insertion hole (402) is through, so that insertion hole (402) can be reversibly sleeved on mounting column (301), and limiting sliding slot (403) includes first limiting sliding slot (4031) and second limiting sliding slot (4032), first limiting sliding slot (4031) is used for limiting first spring positioning bead (302) when insertion hole (402) is reversibly sleeved on mounting column (301), and second limiting sliding slot (4032) is used for limiting first spring positioning bead (302) when insertion hole (402) is reversibly sleeved on mounting column (301).

6. The sit-up assist with a massage function according to claim 1, wherein Massage roller (4) includes rolling frame (41) and massage sleeve (42) sleeved on the outer side of rolling frame (41), rolling frame (41) rotates synchronously with massage sleeve (42), massage convex teeth (401) are integrally arranged on the outer side of massage sleeve (42), and massage sleeve (42) is soft material.

7. The sit-up assist with a massage function according to claim 6, characterized by Massage sleeve (42) is foam material.

8. The sit-up assist with a massage function according to claim 1, wherein Support component (2) is symmetrically provided with two.

9. The sit-up assist with a massage function according to claim 1, wherein The support rod (3) is internally provided with an elastic reset mechanism, the elastic reset mechanism comprises a hinged block (51), a sliding block (52) and a compression spring (53), the base (1) is fixedly provided with a fixed frame (11), the hinged block (51) is hinged to the fixed frame (11), the support rod (3) is hollow, the sliding block (52) is slidingly arranged in the support rod (3), the compression spring (53) is abutted between the hinged block (51) and the sliding block (52), the sliding block (52) is provided with a second spring positioning bead (521), the support rod (3) is provided with a plurality of limiting holes (303) corresponding to the second spring positioning bead (521), and the second spring positioning bead (521) is clamped with one of the limiting holes (303).

10. The sit-up assist with massage function as claimed in any of claims 1 to 9, characterized in that The base (1) is detachably provided with a support column (6), the support column (6) is arranged on the lower side of the support rod (3), the rotating angle of the support rod (3) is limited through the support column (6), the lower part of the support column (6) is provided with a plug-in column (61), and the base (1) is provided with at least one plug-in groove (101) which is detachably plugged with the plug-in column (61).

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