A sitting posture stabilizing device

Abstract

The present invention provides a sitting posture stabilizing device, which relates to the technical field of medical devices. The sitting posture stabilizing device comprises a walking frame, a supporting structure and a table board assembly, wherein the supporting structure is installed on the walking frame with an adjustable height through a lifting regulator, the supporting structure is used to support the human body, the table board assembly is movably installed on the supporting structure, and the table board assembly and the supporting structure form a closed ring with adjustable size. The sitting posture stabilizing device can adjust the size of the supporting structure and the table board assembly according to the body shape of the user to adapt to the use of users of different body shapes, and at the same time, it can also be suitable for the full growth cycle of the patient.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a sitting posture stabilizing device. Background Art

[0002] Abnormal sitting function is a common clinical manifestation of patients with limb disabilities. It is difficult for patients with limb disabilities to sit on a general chair because of the lack of spontaneous movement, the residual tension postural reflex, and abnormal tension of the muscles that maintain posture. Therefore, most of their daily lives are spent lying in bed. For this reason, not only can they not fully exert their body functions, but also hinder their physical development and aggravate their condition. In addition, because communication with the surrounding environment decreases, it also hinders psychological development. In order to improve these conditions, it is very effective to provide a chair that can maintain a safe and comfortable sitting posture in accordance with the physical functions of each patient, but there is little research in China on rehabilitation assistive devices that maintain the sitting function of patients with limb disabilities.

[0003] Usually, a sitting stabilization device has a single function, complex adjustment, and a small adjustable range, and is only suitable for patients of a specific age group. As children age, users need to replace sitting stabilization devices of different sizes. Summary of the invention

[0004] In view of this, an embodiment of the present invention provides a sitting posture stabilizing device to solve the problem in the prior art that the size of the sitting posture stabilizing device cannot be adjusted and cannot be used by people of different age groups.

[0005] To achieve the above-mentioned purpose, an embodiment of the present invention provides a sitting posture stabilization device, including: a walking frame, a supporting structure and a table top assembly, wherein the supporting structure is installed on the walking frame with an adjustable height through a lifting adjuster, the supporting structure is used to support the human body, the table top assembly is movably installed on the supporting structure, and the table top assembly and the supporting structure form a closed ring with adjustable size.

[0006] As a further improvement of the above technical solution:

[0007] The above-mentioned sitting posture stabilization device, further, the supporting structure includes a base assembly, a backrest assembly and an armrest assembly, the base assembly is installed on the lifting adjuster, the backrest assembly is rotatably installed on one side of the base assembly, the armrest assembly is movably installed on the base assembly, and the armrest assembly is adjacent to the backrest assembly.

[0008] The above-mentioned sitting posture stabilizing device, further, the table board assembly includes a table board, two table board connecting rods and two table board mounting seats, one end of the two table board connecting rods are respectively fixedly installed on both sides of the table board, one end of the two table board mounting seats are respectively fixedly installed on both sides of the backrest assembly, the other end of the table board mounting seat is provided with a first sleeve, the first sleeve is provided with a first rotating member, the other end of the table board connecting rod is inserted into the first sleeve, and the first rotating member is used to fix the table board connecting rod.

[0009] The above-mentioned sitting posture stabilization device, further, the supporting structure also includes a headrest assembly, the headrest assembly includes a headrest seat, a headrest support rod, a headrest connecting rod and a headrest mounting seat, one end of the headrest support rod is fixedly installed on the headrest seat, one end of the headrest connecting rod is provided with a second sleeve, the second sleeve is provided with a second rotating member, the other end of the headrest support rod is inserted into the second sleeve, the second rotating member is used to fix the headrest support rod, one end of the headrest mounting seat is fixedly installed on the backrest assembly, the other end of the headrest mounting seat is provided with a third sleeve, the third sleeve is provided with a third rotating member, the other end of the headrest connecting rod is inserted into the third sleeve, and the third rotating member is used to fix the headrest connecting rod.

[0010] The above-mentioned sitting posture stabilization device, further, the supporting structure also includes a chest support assembly, the chest support assembly includes a chest support, a chest support support rod, a chest support connecting rod and a chest support mounting seat, the chest support is fixedly installed on one end of the chest support support rod, the other end of the chest support support rod is provided with a first slide groove, one end of the chest support connecting rod is provided with a fourth rotating member, the fourth rotating member is passed through the first slide groove, the other end of the chest support connecting rod is provided with a second slide groove, one end of the chest support mounting seat is installed on the backrest assembly, the other end of the chest support mounting seat is provided with a fifth rotating member and a sixth rotating member, the fifth rotating member and the sixth rotating member are both passed through the second slide groove.

[0011] The above-mentioned sitting posture stabilization device, further, the support structure also includes a leg support pad assembly, the leg support pad assembly includes a leg support pad, a leg support pad support rod and a leg support pad mounting seat, the leg support pad is installed on one end of the leg support pad support rod, the other end of the leg support pad support rod is provided with a third slide groove, the support pad mounting seat is installed on the base assembly, the support pad mounting seat is provided with a seventh rotating member, and the seventh rotating member passes through the third slide groove to mount the leg support pad support rod on the support pad mounting seat.

[0012] The above-mentioned sitting posture stabilization device, further, the supporting structure also includes a foot pedal assembly, the foot pedal assembly includes a foot pedal support rod, a foot pedal support rod adjuster, a foot pedal and a foot pedal adjuster, one end of the foot pedal support rod is installed on the lower side of the base assembly through the foot pedal support rod adjuster, the foot pedal support rod adjuster is used to adjust the installation angle of the foot pedal, the foot pedal is installed on the other end of the foot pedal support rod through the foot pedal adjuster, and the foot pedal adjuster is used to adjust the installation angle of the foot pedal.

[0013] The above-mentioned sitting posture stabilizing device, further, the supporting structure also includes a leg separator, the leg separator is fixedly mounted on the base assembly, and the leg separator is located in the middle of the front end of the base assembly.

[0014] The above-mentioned sitting posture stabilizing device further includes a pushing assembly, which includes a pushing bracket and a telescopic rod, one end of the pushing bracket is rotatably installed on the walking bracket, one end of the telescopic rod is installed on the walking bracket, and the other end of the telescopic rod is installed on the pushing bracket, and the telescopic rod is used to adjust the installation angle of the pushing bracket.

[0015] The above-mentioned sitting posture stabilizing device, further, the pushing assembly also includes an inclinometer, the inclinometer is installed on the pushing bracket, the inclinometer is connected to the telescopic rod, and the inclinometer is used to adjust the telescopic amount of the telescopic rod.

[0016] Beneficial effects of the embodiments of the present invention:

[0017] A sitting posture stabilization device provided by an embodiment of the present invention includes a walking frame, a support structure and a table top assembly. The support structure is installed on the walking frame with an adjustable height through a lifting adjuster. The support structure is used to support the human body. The table top assembly is movably installed on the support structure, and the table top assembly and the support structure form a closed loop with adjustable size. When in use, a patient with limb disabilities sits on the support structure. The height of the support structure relative to the walking frame is adjusted by the lifting adjuster according to the patient's height, and the table top assembly is installed on the support structure. The position of the table top assembly relative to the support structure is adjusted according to the patient's body shape, so that the patient is in the closed loop formed by the table top assembly and the support structure, which does not affect the patient's free movement and can conveniently use the table top assembly. The sitting posture stabilization device can adjust the size of the support structure and the table top assembly according to the user's body shape to adapt to the use of users of different body shapes. At the same time, it can also be suitable for the patient's full growth cycle.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The structure of the sitting posture stabilizing device provided by the embodiment of the present invention is shown. Figure 1 ;

[0021] Figure 2 The structure of the sitting posture stabilizing device provided by the embodiment of the present invention is shown. Figure 2 ;

[0022] Figure 3 Shows Figure 2 A magnified image of area A;

[0023] Figure 4 Shows Figure 2 Enlarged view of area B;

[0024] Figure 5 Shows Figure 2 Enlarged view of the middle C area;

[0025] Figure 6 A schematic diagram of the installation of the push assembly is shown.

[0026] Description of main component symbols:

[0027] 100-walking support; 110-lifting adjuster; 120-universal movable wheel; 130-fixed wheel; 140-lifting adjuster base; 200-support structure; 210-base assembly; 211-base; 212-base bracket; 220-backrest assembly; 221-backrest; 222-backrest bracket; 223-telescopic member; 230-armrest assembly; 231-armrest; 232-armrest bracket; 240-headrest assembly Component; 241-headrest seat; 242-headrest support rod; 243-headrest connecting rod; 244-headrest mounting seat; 245-second sleeve; 246-second rotating member; 247-third sleeve; 248-third rotating member; 250-chest support assembly; 251-chest support; 252-chest support support rod; 253-chest support connecting rod; 254-chest support mounting seat; 255-first slide; 256-fourth rotating member; 257-third Second slide; 258-fifth rotating member; 259-sixth rotating member; 260-leg support pad assembly; 261-leg support pad; 262-leg support pad support rod; 263-leg support pad mounting seat; 264-third slide; 265-seventh rotating member; 270-foot pedal assembly; 271-foot pedal support rod; 272-foot pedal support rod adjuster; 273-foot pedal; 274-foot pedal adjuster; 280-leg splitter; 29 0-hip support pad assembly; 291-hip support pad; 292-hip support pad support rod; 293-fourth slide slot; 300-table board assembly; 310-table board; 320-table board connecting rod; 330-table board mounting seat; 331-first sleeve; 332-first rotating member; 340-protective pad; 400-pushing assembly; 410-pushing bracket; 420-telescopic rod; 430-pushing connecting rod; 440-tilt adjuster. DETAILED DESCRIPTION

[0028] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0033] Embodiment 1

[0034] See also Figure 1 and Figure 2 This embodiment provides a sitting posture stabilization device to meet the needs of patients of different age groups and different body shapes.

[0035] In the sitting posture stabilization device provided in this embodiment, the sitting posture stabilization device includes a walking frame 100, a supporting structure 200 and a table top assembly 300. The supporting structure 200 is installed on the walking frame 100 with an adjustable height through a lifting adjuster 110. The supporting structure 200 is used to support the human body. The table top assembly 300 is movably installed on the supporting structure 200, and the table top assembly 300 and the supporting structure 200 form a closed ring with adjustable size.

[0036] When in use, the patient with limb disabilities sits on the support structure 200, and the height of the support structure 200 relative to the walking frame 100 is adjusted by the lifting adjuster 110 according to the patient's height, and the table board assembly 300 is installed on the support structure 200. The position of the table board assembly 300 relative to the support structure 200 is adjusted according to the patient's body shape, so that the patient is in a closed ring formed by the table board assembly 300 and the support structure 200, which does not affect the patient's free movement and allows the table board assembly 300 to be used conveniently.

[0037] The sitting posture stabilization device can adjust the sizes of the support structure 200 and the table top assembly 300 according to the body shape of the user to adapt to the use of users of different body shapes, and at the same time, it can also be suitable for the full growth cycle of the patient.

[0038] In some specific embodiments, the walking bracket 100 is made of welded steel pipes, and the walking bracket 100 also includes two universal movable wheels 120 and two fixed wheels 130. The walking bracket 100 is provided with four legs, the two fixed wheels 130 are fixedly installed on the two legs at the front end, and the two universal movable wheels 120 are fixedly installed on the two legs at the rear end. The two universal movable wheels 120 are used to adjust the travel direction of the walking bracket 100; the lifting adjuster 110 uses a stepless adjuster, and a lifting adjuster base 140 is provided on the walking bracket 100, and the lifting adjuster 110 is fixedly installed on the lifting adjuster base 140 by bolts.

[0039] Of course, it is understandable that the walking bracket 100 can also be made of other materials, as long as the strength of the walking bracket 100 can be guaranteed; the walking bracket 100 can also be provided with other numbers of universal movable wheels 120 and fixed wheels 130, the lifting regulator 110 can also use other types of lifting regulators, and the lifting regulator 110 can also be fixedly installed on the walking bracket 100 in other ways. The walking bracket 100 is welded with steel pipes, and the walking bracket 100 also includes two universal movable wheels 120 and two fixed wheels 130. The walking bracket 100 is provided with four legs, two fixed wheels 130 are fixedly installed on the two legs at the front end, and two universal movable wheels 120 are fixedly installed on the two legs at the rear end. The two universal movable wheels 120 are used to adjust the travel direction of the walking bracket 100; the lifting regulator 110 uses a stepless regulator, and a lifting regulator base 140 is provided on the walking bracket 100, and the lifting regulator 110 is fixedly installed on the lifting regulator base 140 by bolts. The above is only a preferred technical solution of the present invention and does not impose unnecessary limitations on the technical solution of the present invention. A walking bracket 100 made of other materials, a walking bracket 100 with other numbers of universal movable wheels 120 and fixed wheels 130, other types of lifting regulators 110, and a lifting regulator 110 fixedly installed on the walking bracket 100 by other means are all within the protection scope of the present invention.

[0040] Embodiment 2

[0041] See also Figure 1 and Figure 2 This embodiment provides a sitting posture stabilizing device. The sitting posture stabilizing device provided in this embodiment is based on the sitting posture stabilizing device provided in the above embodiment 1, and some structural improvements are made. Compared with the sitting posture stabilizing device provided in the above embodiment 1, the specific improvements are as follows:

[0042] In the sitting posture stabilizing device provided in this embodiment, Figure 3 and Figure 4 The support structure 200 includes a base assembly 210, a backrest assembly 220 and an armrest assembly 230. The base assembly 210 is installed on the lifting adjuster 110, the backrest assembly 220 is rotatably installed on one side of the base assembly 210, and the armrest assembly 230 is movably installed on the base assembly 210, and the armrest assembly 230 is adjacent to the backrest assembly 220.

[0043] Specifically, the base assembly 210 includes a base 211 and a base bracket 212, the base 211 is fixedly mounted on the base bracket 212, the backrest assembly 220 includes a backrest 221 and a backrest bracket 222, the backrest 221 is fixedly mounted on the backrest bracket 222, the backrest assembly 220 also includes a telescopic member 223, one end of the telescopic member 223 is hinged to the base bracket 212, the other end of the telescopic member 223 is hinged to the backrest bracket 222, and the backrest bracket 222 is hinged to the base bracket 212, the backrest bracket 222 can realize the rotation of the backrest bracket 222 relative to the base bracket 212 through the extension and retraction of the telescopic member 223, so as to realize the rotation of the backrest 221 relative to the base 211.

[0044] The armrest assembly 230 includes an armrest 231 and an armrest bracket 232. The armrest 231 is fixedly mounted on one end of the armrest bracket 232. The other end of the armrest bracket 232 is provided with a plurality of waist-shaped holes. Bolts pass through the waist-shaped holes to fix the armrest bracket 232 on the base bracket 212. The position of the armrest 231 relative to the base 211 is adjusted through the waist-shaped holes to accommodate patients of different body shapes.

[0045] The table top assembly 300 includes a table top 310, two table top connecting rods 320 and two table top mounting seats 330. The table top 310 is supported and placed on the armrest 231. One end of the two table top connecting rods 320 are respectively fixedly mounted on both sides of the table top 310. One end of the two table top mounting seats 330 are respectively movably mounted on both sides of the backrest assembly 220. The other end of the table top mounting seat 330 is provided with a first sleeve 331. The first sleeve 331 is provided with a first rotating member 332. The other end of the table top connecting rod 320 is inserted into the first sleeve 331. The first rotating member 332 is used to fix the table top connecting rod 320. A protective pad 340 is provided on the inner side of the table top 310. The protective pad 340 is used to isolate the patient from the table top 310.

[0046] The table top mounting seat 330 is arranged horizontally, and one end of the table top mounting seat 330 is fixedly mounted on the backrest bracket 222. The other end of the table top mounting seat 330 is provided with a first sleeve 331. The first sleeve 331 is provided with a first rotating member 332. One ends of the two table top connecting rods 320 are respectively fixedly mounted on both sides of the table top 310, and the other ends of the table top connecting rods 320 are inserted into the first sleeve 331. The position of the table top connecting rod 320 in the first sleeve 331 is adjusted to achieve the adjustment of the distance between the table top 310 and the backrest 221.

[0047] In some specific embodiments, the base 211 is fixedly mounted on the base bracket 212 by bolts, the backrest 221 is fixedly mounted on the backrest bracket 222 by bolts, the telescopic member 223 uses a telescopic cylinder, the armrest bracket 232 is movably mounted on the base bracket 212 through a waist-shaped hole, one end of the table top mounting seat 330 is fixedly mounted on the backrest bracket 222 by bolts, and one end of the table top connecting rod 320 is fixedly mounted on the table top 310 by bolts.

[0048] Of course, it is understandable that the base 211 can also be fixedly mounted on the base bracket 212 in other ways, the backrest 221 can also be fixedly mounted on the backrest bracket 222 in other ways, the telescopic member 223 can also be selected from other components, the armrest bracket 232 can also be movably mounted on the base bracket 212 in other ways, one end of the table board mounting seat 330 can also be fixedly mounted on the backrest bracket 222 in other ways, and one end of the table board connecting rod 320 can also be fixedly mounted on the table board 310 in other ways. The base 211 is fixedly mounted on the base bracket 212 by bolts, the backrest 221 is fixedly mounted on the backrest bracket 222 by bolts, the telescopic member 223 is selected from a telescopic cylinder, the armrest bracket 232 is movably mounted on the base bracket 212 through a waist-shaped hole, one end of the table board mounting seat 330 is fixedly mounted on the backrest bracket 222 by bolts, and one end of the table board connecting rod 320 is fixedly mounted on the table board 310 by bolts. The above is only the preferred technical solution of the present invention and does not cause unnecessary restrictions to the technical solution of the present invention. The base 211 fixedly installed on the base bracket 212 by other means, the backrest 221 fixedly installed on the backrest bracket 222 by other means, the telescopic member 223 selected from other components, the armrest bracket 232 movably installed on the base bracket 212 by other means, the table top mounting seat 330 fixedly installed on the backrest bracket 222 by other means, and the table top connecting rod 320 fixedly installed on the table top 310 by other means are all within the protection scope of the present invention.

[0049] Embodiment 3

[0050] See also Figure 2 , Figure 3 and Figure 4 This embodiment provides a sitting posture stabilizing device. The sitting posture stabilizing device provided in this embodiment is based on the sitting posture stabilizing device provided in the above embodiment 1 or embodiment 2, and some structural improvements are made. Compared with the sitting posture stabilizing device provided in the above embodiment 1 or embodiment 2, the specific improvements are as follows:

[0051] In the sitting posture stabilization device provided in this embodiment, the support structure 200 also includes a headrest assembly 240, which includes a headrest seat 241, a headrest support rod 242, a headrest connecting rod 243 and a headrest mounting seat 244. One end of the headrest support rod 242 is fixedly installed on the headrest seat 241, one end of the headrest connecting rod 243 is provided with a second sleeve 245, and the second sleeve 245 is provided with a second rotating member 246. The other end of the headrest support rod 242 is inserted into the second sleeve 245, and the second rotating member 246 is used to fix the headrest support rod 242. One end of the headrest mounting seat 244 is fixedly installed on the backrest assembly 220, and the other end of the headrest mounting seat 244 is provided with a third sleeve 247, and the third sleeve 247 is provided with a third rotating member 248. The other end of the headrest connecting rod 243 is inserted into the third sleeve 247, and the third rotating member 248 is used to fix the headrest connecting rod 243.

[0052] The headrest support rod 242 is adjusted to be inserted into the position of the second sleeve 245 to achieve the purpose of adjusting the front and rear position of the headrest seat 241 relative to the backrest assembly 220, and the headrest connecting rod 243 is adjusted to be inserted into the position of the third sleeve 247 to achieve the purpose of adjusting the height position and angle of the headrest seat 241 relative to the backrest assembly 220.

[0053] The supporting structure 200 also includes a chest support assembly 250, which includes a chest support 251, a chest support support rod 252, a chest support connecting rod 253 and a chest support mounting seat 254. The chest support 251 is fixedly mounted on one end of the chest support support rod 252, and the other end of the chest support support rod 252 is provided with a first slide groove 255. One end of the chest support connecting rod 253 is provided with a fourth rotating member 256, and the fourth rotating member 256 is passed through the first slide groove 255. The other end of the chest support connecting rod 253 is provided with a second slide groove 257. One end of the chest support mounting seat 254 is installed on the backrest assembly 220, and the other end of the chest support mounting seat 254 is provided with a fifth rotating member 258 and a sixth rotating member 259, and the fifth rotating member 258 and the sixth rotating member 259 are both passed through the second slide groove 257.

[0054] The first slide groove 255 is arranged vertically, and the height of the chest support 251 relative to the backrest assembly 220 can be adjusted by adjusting the position of the fourth rotating member 256 in the first slide groove 255; the second slide groove 257 is arranged horizontally, and the relative distance between the two chest supports 251 can be adjusted by adjusting the positions of the fifth rotating member 258 and the sixth rotating member 259 in the second slide groove 257.

[0055] The support structure 200 also includes a leg support pad assembly 260, which includes a leg support pad 261, a leg support pad support rod 262 and a leg support pad mounting seat 263. The leg support pad 261 is installed on one end of the leg support pad support rod 262, and the other end of the leg support pad support rod 262 is provided with a third slide groove 264. The leg support pad mounting seat 263 is installed on the base assembly 210. The leg support pad mounting seat 263 is provided with a seventh rotating member 265. The seventh rotating member 265 passes through the third slide groove 264 to mount the leg support pad support rod 262 on the leg support pad mounting seat 263.

[0056] By adjusting the position of the seventh rotating member 265 in the third sliding groove 264, the relative distance between the two leg support pads 261 is changed to adapt to people of different body shapes.

[0057] The support structure 200 also includes a foot pedal assembly 270, which includes a foot pedal support rod 271, a foot pedal support rod adjuster 272, a foot pedal 273 and a foot pedal adjuster 274. One end of the foot pedal support rod 271 is installed on the lower side of the base assembly 210 through the foot pedal support rod adjuster 272. The foot pedal support rod adjuster 272 is used to adjust the installation angle of the foot pedal support rod 271. The foot pedal 273 is installed on the other end of the foot pedal support rod 271 through the foot pedal adjuster 274. The foot pedal adjuster 274 is used to adjust the installation angle of the foot pedal 273.

[0058] When a patient uses the sitting stabilization device, the foot support rod adjuster 272 is used to adjust the bending angle of the patient's leg joints, and the foot pedal adjuster 274 is used to adjust the bending angle of the patient's foot joints.

[0059] The support structure 200 also includes a leg separator 280, which is fixedly mounted on the base assembly 210 and located at the front middle of the base assembly 210. The leg separator 280 separates the patient's legs and prevents the patient from sliding off the base assembly 210.

[0060] The support structure 200 also includes a hip support pad assembly 290, which includes a hip support pad 291 and a hip support pad support rod 292. The hip support pad 291 is fixedly mounted on one end of the hip support pad support rod 292, and the other end of the hip support pad support rod 292 is provided with a fourth slide groove 293. The rotating member passes through the fourth slide groove 293 to fix the hip support pad support rod 292 on the backrest bracket 222. The fourth slide groove 293 is arranged horizontally. The relative position between the two hip support pads 291 is adjusted by adjusting the position of the rotating member in the fourth slide groove 293.

[0061] In some specific embodiments, the headrest mounting seat 244 is fixedly installed on the backrest bracket 222 by bolts, the headrest seat 241 is a U-shaped structure, the headrest support rod 242 and the headrest connecting rod 243 are both made of steel pipes, the chest support 251 is an elliptical structure, the chest support 251 is fixedly installed on one end of the chest support support rod 252 by bolts, one end of the chest support mounting seat 254 is fixedly installed on the backrest assembly 220 by bolts, the leg support pad 261 is an elliptical structure, the leg support pad 261 is fixedly installed on one end of the leg support pad support rod 262 by bolts, the leg support pad mounting seat 263 is fixedly installed on the base assembly 210 by bolts, and the leg separator 280 is fixedly installed on the base assembly 210 by bolts.

[0062] Of course, it is understandable that the headrest mounting seat 244 can also be fixedly mounted on the backrest bracket 222 by other means, the headrest seat 241 can also be of other structures, the headrest support rod 242 and the headrest connecting rod 243 can also be made of other materials, the chest support 251 can also be of other shapes, the chest support 251 can also be fixedly mounted on the chest support support rod 252 by other means, the chest support mounting seat 254 can also be fixedly mounted on the backrest assembly 220 by other means, the leg support pad 261 can also be of other structures, the leg support pad 261 can also be fixedly mounted on the leg support pad support rod 262 by other means, the leg support pad mounting seat 263 can also be fixedly mounted on the base assembly 210 by other means, and the leg separator 280 can also be fixedly mounted on the base assembly 210 by other means. The headrest mounting seat 244 is fixed on the backrest bracket 222 by bolts, the headrest seat 241 is a U-shaped structure, the headrest support rod 242 and the headrest connecting rod 243 are both made of steel pipes, the chest support 251 is an elliptical structure, the chest support 251 is fixed to one end of the chest support support rod 252 by bolts, one end of the chest support mounting seat 254 is fixed to the backrest assembly 220 by bolts, the leg support pad 261 is an elliptical structure, the leg support pad 261 is fixed to one end of the leg support pad support rod 262 by bolts, the leg support pad mounting seat 263 is fixed to the base assembly 210 by bolts, and the leg separator 280 is fixed to the base assembly 210 by bolts.

[0063] The above is only the preferred technical solution of the present invention and does not cause unnecessary restrictions on the technical solution of the present invention. The headrest mounting seat 244 fixedly installed on the backrest bracket 222 by other means, the headrest seat 241 of other structures, the headrest support rod 242 and the headrest connecting rod 243 made of other materials, the chest support 251 of other shapes, the chest support 251 fixedly installed on the chest support support rod 252 by other means, the chest support mounting seat 254 fixedly installed on the backrest assembly 220 by other means, the leg support pad 261 of other structures, the leg support pad 261 fixedly installed on the leg support pad support rod 262 by other means, the leg support pad mounting seat 263 fixedly installed on the base assembly 210 by other means, and the leg separator 280 fixedly installed on the base assembly 210 by other means are all within the protection scope of the present invention.

[0064] Embodiment 4

[0065] See also Figure 2 , Figure 5 and Figure 6 This embodiment provides a sitting posture stabilizing device. The sitting posture stabilizing device provided in this embodiment is based on the sitting posture stabilizing device provided in the above-mentioned embodiment 1, embodiment 2 or embodiment 3, and some structural improvements are made. Compared with the sitting posture stabilizing device provided in the above-mentioned embodiment 1, embodiment 2 or embodiment 3, the specific improvements are as follows:

[0066] In the sitting posture stabilization device provided in this embodiment, the sitting posture stabilization device also includes a pushing assembly 400, which includes a pushing bracket 410 and a telescopic rod 420. One end of the pushing bracket 410 is rotatably installed on the walking bracket 100, one end of the telescopic rod 420 is installed on the walking bracket 100, and the other end of the telescopic rod 420 is installed on the pushing bracket 410. The telescopic rod 420 is used to adjust the installation angle of the pushing bracket 410.

[0067] The pushing assembly 400 is used for the caregiver to push the sitting posture stabilization device. The front end of the pushing bracket 410 is hinged to the walking bracket 100. The pushing assembly 400 also includes a pushing connecting rod 430. The lower end of the base bracket 212 is provided with a slide groove, and the slide groove is arranged horizontally front and back. One end of the pushing connecting rod 430 is slid in the slide groove, and the other end of the pushing connecting rod 430 is hinged to the pushing bracket 410. One end of the telescopic rod 420 is hinged to the walking bracket 100, and the other end of the telescopic rod 420 is hinged to the pushing bracket 410.

[0068] Furthermore, the pushing assembly 400 also includes an inclinometer 440, which is installed on the pushing bracket 410. The inclinometer 440 is connected to the telescopic rod 420. The inclinometer 440 is used to adjust the telescopic amount of the telescopic rod 420. The caregiver controls the telescopic amount of the telescopic rod 420 by manipulating the inclinometer 440 to adjust the inclination angle of the pushing bracket 410 relative to the walking bracket 100.

[0069] In some specific embodiments, the pushing bracket 410 is an L-shaped structure, the pushing bracket 410 is made of steel pipe material, the telescopic rod 420 is made of a telescopic cylinder, an armrest is provided at the upper end of the pushing bracket 410, and the inclination adjuster 440 is installed on the armrest.

[0070] Of course, it is understandable that the pushing bracket 410 can also be of other structures, the pushing bracket 410 can also be made of other materials, the telescopic rod 420 can also be made of other components, and the inclinometer 440 can also be fixedly installed in other parts of the pushing bracket 410. The pushing bracket 410 is an L-shaped structure, the pushing bracket 410 is made of steel pipe material, the telescopic rod 420 is a telescopic cylinder, the upper end of the pushing bracket 410 is provided with an armrest, and the inclinometer 440 is installed on the armrest. The above is only the preferred technical solution of the present invention, and does not cause unnecessary restrictions on the technical solution of the present invention. Pushing brackets 410 of other structures, pushing brackets 410 made of other materials, telescopic rods 420 with other components, and inclinometers 440 fixedly installed in other parts of the pushing bracket 410 are all within the protection scope of the present invention.

[0071] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0073] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A sitting posture stabilizing device, characterized in that: include: A walking frame, a supporting structure and a table top assembly, wherein the supporting structure is mounted on the walking frame in an adjustable height through a lifting regulator, the supporting structure is used to support a human body, the table top assembly is movably mounted on the supporting structure, and the table top assembly and the supporting structure form a closed ring with adjustable size; The support structure includes a base assembly, a backrest assembly and an armrest assembly, wherein the base assembly is mounted on the lifting adjuster, the backrest assembly is rotatably mounted on one side of the base assembly, the armrest assembly is movably mounted on the base assembly, and the armrest assembly is adjacent to the backrest assembly; The supporting structure also includes a chest support assembly, which includes a chest support, a chest support support rod, a chest support connecting rod and a chest support mounting seat, the chest support is fixedly mounted on one end of the chest support support rod, the other end of the chest support support rod is provided with a first slide groove, one end of the chest support connecting rod is provided with a fourth rotating member, the fourth rotating member is inserted into the first slide groove, the other end of the chest support connecting rod is provided with a second slide groove, one end of the chest support mounting seat is mounted on the backrest assembly, the other end of the chest support mounting seat is provided with a fifth rotating member and a sixth rotating member, the fifth rotating member and the sixth rotating member are both inserted into the second slide groove; The first chute is arranged vertically, and the second chute is arranged horizontally; The support structure also includes a foot pedal assembly, which includes a foot pedal support rod, a foot pedal support rod adjuster, a foot pedal and a foot pedal adjuster, one end of the foot pedal support rod is installed on the lower side of the base assembly through the foot pedal support rod adjuster, the foot pedal support rod adjuster is used to adjust the installation angle of the foot pedal support rod, the foot pedal is installed on the other end of the foot pedal support rod through the foot pedal adjuster, and the foot pedal adjuster is used to adjust the installation angle of the foot pedal; The sitting posture stabilization device also includes a pushing assembly, which includes a pushing bracket and a telescopic rod, one end of the pushing bracket is rotatably mounted on the walking bracket, one end of the telescopic rod is mounted on the walking bracket, and the other end of the telescopic rod is mounted on the pushing bracket, and the telescopic rod is used to adjust the installation angle of the pushing bracket; The pushing assembly further comprises an inclinometer, which is mounted on the pushing bracket and connected to the telescopic rod. The inclinometer is used to adjust the telescopic amount of the telescopic rod.

2. The sitting posture stabilizing device according to claim 1, characterized in that: The table board assembly includes a table board, two table board connecting rods and two table board mounting seats, one end of the two table board connecting rods are respectively fixedly installed on both sides of the table board, one end of the two table board mounting seats are respectively fixedly installed on both sides of the backrest assembly, the other end of the table board mounting seat is provided with a first sleeve, the first sleeve is provided with a first rotating part, the other end of the table board connecting rod is inserted into the first sleeve, and the first rotating part is used to fix the table board connecting rod.

3. The sitting posture stabilizing device according to claim 1, characterized in that: The supporting structure also includes a headrest assembly, which includes a headrest seat, a headrest support rod, a headrest connecting rod and a headrest mounting seat, one end of the headrest support rod is fixedly mounted on the headrest seat, one end of the headrest connecting rod is provided with a second sleeve, the second sleeve is provided with a second rotating member, the other end of the headrest support rod is inserted into the second sleeve, the second rotating member is used to fix the headrest support rod, one end of the headrest mounting seat is fixedly mounted on the backrest assembly, the other end of the headrest mounting seat is provided with a third sleeve, the third sleeve is provided with a third rotating member, the other end of the headrest connecting rod is inserted into the third sleeve, and the third rotating member is used to fix the headrest connecting rod.

4. The sitting posture stabilizing device according to claim 1, characterized in that: The support structure also includes a leg support pad assembly, which includes a leg support pad, a leg support pad support rod and a leg support pad mounting seat, the leg support pad is mounted on one end of the leg support pad support rod, the other end of the leg support pad support rod is provided with a third slide groove, the support pad mounting seat is installed on the base assembly, the support pad mounting seat is provided with a seventh rotating member, and the seventh rotating member passes through the third slide groove to mount the leg support pad support rod on the support pad mounting seat.

5. The sitting posture stabilizing device according to claim 1, characterized in that: The support structure also includes a leg separator, which is fixedly mounted on the base assembly and is located in the middle of the front end of the base assembly.

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