A sitting type dynamic balance training instrument

By designing a seated dynamic balance training device with clamping, swinging, and limit adjustment mechanisms, the problems of large size and difficult adjustment of the training device are solved, achieving convenient installation and flexible training, and adapting to the balance training needs of different patients.

CN224370594UActive Publication Date: 2026-06-19FUJIAN HEYI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HEYI MEDICAL TECH CO LTD
Filing Date
2025-03-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing seated dynamic balance training devices are bulky, difficult to move, take up ward space, and cannot be adjusted and trained gradually according to the patient's condition.

Method used

A seated dynamic balance training device was designed, comprising a base, a clamping mechanism, a rocking mechanism, and a limit adjustment mechanism. The device is fixed to the bed by the clamping mechanism, the rocking mechanism provides rocking training, and the limit adjustment mechanism adjusts the degree of rocking according to the patient's condition.

Benefits of technology

It enables convenient installation of the training device in the ward, avoids occupying floor space, provides flexible swing training and stable support, and adapts to the training needs of different patients.

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Abstract

This utility model discloses a seated dynamic balance training device, including a base, a clamping mechanism at the bottom of the base, a seat plate at the top of the base, a rocking mechanism between the seat plate and the base to assist the seat plate in rocking, armrest supports welded and fixed to the left and right side walls of the base, an L-shaped support welded and fixed to the rear wall of the base, a backrest fixedly installed on the front side of the L-shaped support, and a limit adjustment mechanism for adjusting the rocking mechanism on the L-shaped support. It avoids occupying floor space in the ward and affecting the activity space of other patients and caregivers, and allows for gradual adjustment of the rocking training according to the patient's condition. The structure is simple and practical.
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Description

Technical Field

[0001] This utility model relates to the technical field of training equipment, and in particular to a seated dynamic balance training device. Background Technology

[0002] Currently, it is quite difficult to conduct balance rehabilitation training for patients with problems such as difficulty in maintaining an upright posture, bearing weight, and having symmetrical sitting posture. The seated dynamic balance training device makes it easier for patients to conduct seated dynamic balance training.

[0003] However, the existing seated dynamic balance training device is large in size, making it difficult to move to the patient's ward. It also occupies space in the ward, affecting the activity space of other patients or caregivers. Furthermore, it cannot be adjusted and assisted in training according to the patient's condition, so its practicality needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a seated dynamic balance training device that avoids occupying floor space in the ward and affecting the activity space of other patients and caregivers. It can be adjusted and swayed gradually according to the patient's condition. The structure is simple and practical.

[0005] To achieve the above objectives, a seated dynamic balance training device is provided, including a base, a clamping mechanism at the bottom of the base, a seat plate at the top of the base, a rocking mechanism between the seat plate and the base to assist the seat plate in rocking, armrest brackets welded and fixed to the left and right side walls of the base, an L-shaped bracket welded and fixed to the rear wall of the base, a backrest fixedly installed on the front side of the L-shaped bracket, and a limit adjustment mechanism for adjusting the rocking mechanism on the L-shaped bracket.

[0006] According to the aforementioned seated dynamic balance training device, the clamping mechanism includes a vertical plate welded and fixed to the bottom of the base. A sliding groove is provided on the rear wall of the vertical plate. A screw is rotatably connected through the upper and lower inner walls of the sliding groove. A clamping plate is threaded through the side wall of the screw. A knob is fixedly connected to the bottom end of the screw.

[0007] According to the aforementioned seated dynamic balance training device, a rubber pad is adhered to the upper surface of the clamping plate.

[0008] According to the aforementioned seated dynamic balance training device, the swing mechanism includes a ball joint, a spring, a hemispherical groove, and a limiting cover. The hemispherical groove is fixedly installed on the upper surface of the base, the ball joint is fixedly installed on the bottom end of the seat plate, and the top of the hemispherical groove is threadedly connected to the limiting cover. The lower half of the ball joint is located in the groove of the hemispherical groove and the limiting cover. Four springs are provided and symmetrically arranged around the hemispherical groove, and the two ends of the springs are respectively fixedly connected to the opposite surface of the seat plate of the base.

[0009] According to the aforementioned seated dynamic balance training device, the limiting adjustment mechanism includes a second slide groove formed on the front wall of an L-shaped bracket, a second screw rod rotatably connected to the upper and lower ends of the second slide groove, a second knob fixed to the top of the second screw rod, and a limiting plate threadedly connected to the side wall of the second screw rod.

[0010] According to the aforementioned seated dynamic balance training device, the limiting plate is located between the base and the seat plate, and a through hole is provided in the middle of the limiting plate, the through hole corresponding to the position of the hemispherical groove seat.

[0011] According to the aforementioned seated dynamic balance training device, the surface of the armrest support is covered with a pad.

[0012] According to the aforementioned seated dynamic balance training device, the slots of the hemispherical groove seat and the limiting cover are adapted to the shape of the spherical joint.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with existing technologies, the device, with its base and clamping mechanism, allows the training device to be moved onto the bed during balance training. By turning the knob, rotating the screw, engaging the sliding groove, and limiting the movement of the clamping plate, it works with the base to fix and clamp the bed board. This installation of the device on the bed avoids occupying floor space in the ward and prevents it from affecting the activity space of other patients and caregivers.

[0015] 2. Compared with existing technologies, the swing mechanism allows patients to control their balance while sitting on the seat during training. The ball joints and hemispherical grooves provide conditions for the seat to swing in all directions. The springs at the four corners provide auxiliary swinging and support, making the swinging more enjoyable for patients.

[0016] 3. Compared with existing technologies, the limit adjustment mechanism allows the screw to rotate via knob two when the patient does not need to perform rocking training. This, in conjunction with the slide groove two, causes the limit plate to rise until it is in contact with the seat plate, thus limiting the seat plate and preventing it from wobbling. This provides a stable support environment for the patient. Furthermore, the degree of rocking can be adjusted by changing the height of the limit plate. Rocking training can be gradually adjusted according to the patient's condition. The structure is simple and practical. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a seated dynamic balance training device according to the present invention.

[0019] Figure 2This is a perspective view of the clamping mechanism of a seated dynamic balance training device according to the present invention.

[0020] Figure 3 This is a structural diagram of the swing mechanism of a seated dynamic balance training device according to the present invention;

[0021] Figure 4 This is a perspective view of the limit adjustment mechanism of a seated dynamic balance training device according to the present invention.

[0022] Legend:

[0023] 1. Base; 2. Clamping mechanism; 3. Swinging mechanism; 4. Seat plate; 5. Armrest bracket; 6. L-shaped bracket; 7. Backrest; 8. Limit adjustment mechanism; 201. Upright plate; 2011. Slide groove one; 202. Screw one; 203. Clamping plate; 204. Knob one; 301. Ball joint; 302. Spring; 303. Hemispherical groove seat; 304. Limit cover; 801. Slide groove two; 802. Screw two; 803. Knob two; 804. Limit plate; 8041. Through hole. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model provides a seated dynamic balance training device, which includes a base 1, a clamping mechanism 2 below the base 1, a seat plate 4 above the base 1, a rocking mechanism 3 between the seat plate 4 and the base 1 to assist the rocking of the seat plate 4, armrest brackets 5 welded and fixed to the left and right side walls of the base 1, a pad is adhered to the surface of the armrest of the armrest bracket 5, an L-shaped bracket 6 welded and fixed to the rear wall of the base 1, a backrest 7 fixedly installed on the front side of the L-shaped bracket 6, and a limit adjustment mechanism 8 for adjusting the rocking mechanism 3 on the L-shaped bracket 6.

[0026] The clamping mechanism 2 includes a vertical plate 201 welded and fixed to the bottom of the base 1. The rear wall of the vertical plate 201 has a sliding groove 2011. The upper and lower inner walls of the sliding groove 2011 are rotatably connected to a screw 202. The side wall of the screw 202 is threadedly connected to a clamping plate 203. A rubber pad is adhered to the upper surface of the clamping plate 203. A knob 204 is fixed to the bottom end of the screw 202. With the base 1 and clamping mechanism 2, when the patient is undergoing balance training, the training device is moved to the bed. The screw 202 is rotated by the knob 204 to cooperate with the sliding groove 2011 to move the clamping plate 203. It cooperates with the base 1 to fix and clamp the bed board. The device is installed on the bed to avoid occupying the floor space in the ward and to avoid affecting the activity space of other patients and caregivers.

[0027] The rocking mechanism 3 includes a ball joint 301, a spring 302, a hemispherical groove seat 303, and a limiting cover 304. The hemispherical groove seat 303 is fixedly installed on the upper surface of the base 1, and the ball joint 301 is fixedly installed on the bottom end of the base plate 4. The top of the hemispherical groove seat 303 is threadedly connected to the limiting cover 304. The lower half of the ball joint 301 is located in the grooves of the hemispherical groove seat 303 and the limiting cover 304. The slots of the hemispherical groove seat 303 and the limiting cover 304 are adapted to the shape of the ball joint 301. The system includes four springs 302 symmetrically arranged around the hemispherical groove seat 303. The two ends of the springs 302 are fixedly connected to the opposite surfaces of the seat plate 4 of the base 1. Through the swing mechanism 3, when the patient is training and sitting on the seat plate 4 to control balance by swinging, the ball joint 301 and the hemispherical groove seat 303 provide conditions for the omnidirectional swing of the seat plate 4. The springs 302 at the four corners provide auxiliary swinging and support, providing more enjoyment for the patient to swing.

[0028] The limit adjustment mechanism 8 includes a second slide groove 801 formed on the front wall of the L-shaped bracket 6. A second screw 802 is rotatably connected to the upper and lower ends of the slide groove 801. A second knob 803 is fixedly connected to the top of the second screw 802. A limit plate 804 is threadedly connected to the side wall of the second screw 802. The limit plate 804 is located between the base 1 and the seat plate 4. A through hole 8041 is formed in the middle of the limit plate 804. The through hole 8041 corresponds to the position of the hemispherical groove seat 303. The limit adjustment mechanism 8 adjusts the position of the knob by adjusting the position of the knob. The position adjustment mechanism 8, when the patient does not need to perform rocking training, drives the screw 802 to rotate via the knob 803, which in turn drives the limit plate 804 to rise in conjunction with the slide 801 until the limit plate 804 is in contact with the seat plate 4, thus limiting the seat plate 4 and preventing it from rocking, providing a stable support environment for the patient. Furthermore, the degree of rocking can be adjusted by adjusting the height of the limit plate 804, allowing for gradual adjustment and auxiliary training according to the patient's condition. The structure is simple and practical.

[0029] Working principle: During use, when the patient is performing balance training, the training device is placed on the bed. Rotating knob 204 turns screw 202, which, in conjunction with slide 2011, moves the clamping plate 203, which, in conjunction with the base 1, secures the bed board. When the patient sits on the seat 4 and swings to control balance, the ball joint 301, in conjunction with the hemispherical groove 303, provides conditions for the seat 4 to swing in all directions. Springs 302 at the four corners assist in the swinging and provide support. When the patient does not need to perform swinging training, rotating knob 803 drives screw 802, which, in conjunction with slide 801, raises the limiting plate 804 until it is in contact with the seat 4, thus limiting the seat 4 and preventing it from wobbling, providing a stable support environment for the patient. The degree of swinging can be adjusted by adjusting the height of the limiting plate 804, allowing for gradual adjustment of the swinging training according to the patient's condition. The structure is simple and practical.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A seated dynamic balance training apparatus comprising a base (1), characterized in that, The base (1) is provided with a clamping mechanism (2) below it, and a seat plate (4) is provided above it. A rocking mechanism (3) is provided between the seat plate (4) and the base (1) to assist the seat plate (4) in rocking. Armrest brackets (5) are welded and fixed to the left and right side walls of the base (1). An L-shaped bracket (6) is welded and fixed to the rear wall of the base (1). A backrest (7) is fixedly installed on the front side of the L-shaped bracket (6). A limit adjustment mechanism (8) for adjusting the rocking mechanism (3) is provided on the L-shaped bracket (6).

2. The dynamic balance training apparatus according to claim 1, wherein The clamping mechanism (2) includes a vertical plate (201) welded and fixed to the bottom of the base (1). The rear wall of the vertical plate (201) is provided with a sliding groove (2011). The upper and lower inner walls of the sliding groove (2011) are rotatably connected to a screw (202). The side wall of the screw (202) is threadedly connected to a clamping plate (203). The bottom end of the screw (202) is fixedly connected to a knob (204).

3. The dynamic balance training apparatus according to claim 2, wherein A rubber pad is bonded to the upper surface of the clamping plate (203).

4. The dynamic balance training apparatus according to claim 1, wherein The rocking mechanism (3) includes a ball joint (301), a spring (302), a hemispherical groove seat (303), and a limiting cover (304). The hemispherical groove seat (303) is fixedly installed on the upper surface of the base (1). The ball joint (301) is fixedly installed on the bottom end of the seat plate (4). The top of the hemispherical groove seat (303) is threadedly connected to the limiting cover (304). The lower half of the ball joint (301) is located in the groove of the hemispherical groove seat (303) and the limiting cover (304). There are four springs (302) symmetrically arranged around the hemispherical groove seat (303). The two ends of the springs (302) are fixedly connected to the opposite surfaces of the seat plate (4) of the base (1).

5. The dynamic balance training apparatus according to claim 1, wherein The limiting adjustment mechanism (8) includes a second slide groove (801) opened on the front wall of the L-shaped bracket (6). The upper and lower ends of the second slide groove (801) are rotatably connected to a second screw (802). The top end of the second screw (802) is fixedly connected to a second knob (803). The side wall of the second screw (802) is threadedly connected to a limiting plate (804).

6. A dynamic balance training apparatus according to claim 5, wherein The limiting plate (804) is located between the base (1) and the seat plate (4). The limiting plate (804) has a through hole (8041) in the middle, and the through hole (8041) corresponds to the position of the hemispherical groove seat (303).

7. The dynamic balance training apparatus according to claim 1, wherein The handrail surface of the handrail bracket (5) is covered with a pad.

8. The dynamic balance training apparatus according to claim 4, wherein The slots of the hemispherical groove seat (303) and the limiting cover (304) are adapted to the shape of the ball joint (301).