CN118267251A - High-backrest foldable seat type toilet wheelchair - Google Patents
High-backrest foldable seat type toilet wheelchair Download PDFInfo
- Publication number
- CN118267251A CN118267251A CN202410408904.1A CN202410408904A CN118267251A CN 118267251 A CN118267251 A CN 118267251A CN 202410408904 A CN202410408904 A CN 202410408904A CN 118267251 A CN118267251 A CN 118267251A
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- cushion
- frame
- rod
- hinged
- plate
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- 238000009434 installation Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000037237 body shape Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 206010008129 cerebral palsy Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/0833—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair
- A61G5/0841—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
- A47K11/04—Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0883—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having locking means for maintaining a folded or unfolded condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1002—Parts, details or accessories with toilet facilities
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the technical field of sitting type toilet wheelchairs, in particular to a high-backrest foldable sitting type toilet wheelchair, which is characterized in that after a foldable chair frame is matched with a toilet seat for sleeving, an auxiliary positioning part is arranged, an elastic clamping piece is rotated anticlockwise for ninety degrees (the elastic clamping piece in an initial state is vertically downward), and is positioned at a horizontal position under the action of a torsion spring, at the moment, the left end and the right end of the toilet seat are tightly held by the elastic clamping piece for auxiliary maintenance and stability, so that the situation that the foldable chair frame cannot move and separate when a caretaker is not in a toilet is ensured; the cushion subassembly that sets up is close to in opposite directions or is kept away from in reverse through rotating two blocks of connecting blocks that slide of two-way threaded rod drivable front side for clearance between two cooperation backup pads (cooperation cushion two) reduces or increases appropriately and satisfies user's demand.
Description
Technical Field
The invention relates to the technical field of seat type toilet wheelchairs, in particular to a high-backrest foldable seat type toilet wheelchair.
Background
Wheelchairs are chairs provided with wheels, which are mainly used for helping people with inconvenient walking to move. Wheelchairs are various in types, and functionally, wheelchairs can be divided into a plurality of types such as standard wheelchairs, nursing wheelchairs, toilet chairs, cerebral palsy chairs, sport wheelchairs, bearing wheelchairs, auxiliary standing wheelchairs and the like. These wheelchairs are designed based on the needs of the user and the environmental conditions, with the aim of providing correct mounting and posture support functions, while guaranteeing safety and durability.
The toilet chair is also called a toilet chair or a toilet chair, and is an auxiliary device specially designed for weak, old people or patients with inconvenient actions. Its main function is to provide a more convenient and comfortable toilet experience for these people.
When the existing toilet chair is used, the following problems mainly exist: 1. when the toilet seat is matched with the toilet seat, the wheels on the toilet seat can be locked for fixing, but the toilet seat is easy to slide due to the fact that a user is unavoidably seated on the toilet seat, so that the toilet seat is easy to slide, the alignment deviation is caused, the toilet experience is affected, and therefore the toilet seat and the toilet seat are required to be fixedly connected in a relatively stable and accurate butt joint mode.
2. The prior toilet seat cushion is of fixed specification, and the opening formed on the prior toilet seat cushion has a certain size and can not meet the requirements of users with different body types.
Therefore, in order to solve the problems of unfixed toilet seat and unfixed size of the opening of the toilet seat cushion, the invention provides the high-backrest foldable sitting type toilet wheelchair.
Disclosure of Invention
The invention provides a high backrest foldable seat type toilet wheelchair, which comprises the following components: the foldable chair frame is provided with an auxiliary positioning part.
The foldable chair frame comprises a movable frame assembly, a cushion supporting frame is arranged on the movable frame assembly, a cushion assembly is arranged on the cushion supporting frame, a first hinge support is fixedly arranged on the rear side of the upper end of the cushion supporting frame in a bilateral symmetry mode, a leaning assembly is hinged to the first hinge support in a common mode, and the leaning assembly is hinged to the movable frame assembly.
The auxiliary positioning part comprises a positioning triangle, the positioning triangle is fixedly arranged on the movable frame assembly in a bilateral symmetry manner, a rotary round rod is rotationally connected to the positioning triangle, a torsion spring is sleeved on the rotary round rod, one end of the torsion spring is fixedly connected with the positioning triangle, the other end of the torsion spring is fixedly connected with the rotary round rod, and an elastic clamping piece is fixedly arranged at one end of the rotary round rod far away from the cushion supporting frame.
In one embodiment, the movable frame assembly comprises a placing plate, the upper ends of the two placing plates which are bilaterally symmetrical are fixedly provided with a first matched soft cushion, the front end and the rear end of the placing plate are respectively fixedly provided with a second hinged support, the second hinged support on the front side is hinged with a first supporting rod, the lower end of the supporting rod is fixedly provided with a self-locking universal wheel, the first supporting rods are fixedly connected through a positioning round rod, the first supporting rods are hinged with a cushion supporting frame, the second hinged support on the rear side is hinged with a second supporting rod, the second hinged support is rotatably connected with a rolling wheel, and the upper side of the upper end of the second supporting rod is fixedly provided with a positioning triangular plate.
In one embodiment, the elastic clamping piece comprises an extending plate, one end, away from the cushion supporting frame, of the rotating round rod is fixedly provided with the extending plate, one end, close to the cushion supporting frame, of the extending plate is fixedly provided with an automatic telescopic rod respectively, the extending plate is provided with a sliding bolt in a sliding fit mode, the sliding bolt is connected with the extending plate, the automatic telescopic rod and one end, close to the cushion supporting frame, of the sliding bolt are fixedly connected with a clamp in a common mode, springs are sleeved on the automatic telescopic rod and the sliding bolt, one end of each spring is fixedly connected with the clamp, and the other end of each spring is fixedly connected with the extending plate.
In one embodiment, the cushion assembly comprises an installation locating plate, the installation locating plate is fixedly installed on the cushion supporting frame front and back respectively, the sliding connection blocks are symmetrically arranged at the upper ends of the installation locating plate in a sliding mode, the matching supporting plates are fixedly installed at the upper ends of the sliding connection blocks on the same side in a common mode, the matching soft cushion is fixedly installed at the upper ends of the matching supporting plates, the two-way threaded rods are connected to the locating installation plates on the front side in a rotating mode, and the sliding connection blocks on the front side in a left-right opposite mode are connected with the two-way threaded rods in a threaded mode respectively.
In one embodiment, the right end of the bidirectional threaded rod is fixedly connected with a matched rotating rod, the matched rotating rod is rotationally connected with the front side installation positioning plate and the cushion supporting frame, the right end of the matched rotating rod is provided with a cross-shaped groove, a cross square is clamped in the cross-shaped groove, and the right end of the cross square is fixedly connected with a rotating handle.
In one embodiment, the clamp comprises a fixed plate, the fixed plate is fixedly connected with one end, close to the cushion supporting frame, of the automatic telescopic rod and the sliding bolt, a rubber pad is fixedly mounted at one end, far away from the extending plate, of the fixed plate, and the rubber pad is arranged to be a concave-convex surface at one end, far away from the fixed plate, of the fixed plate.
In one embodiment, the leaning component comprises a chair back frame, the chair back frame is hinged to the two hinged supports, the left end and the right end of the chair back frame are respectively hinged to the close placing plates, and the backrest cushion is fixedly arranged at the front end of the chair back frame.
In one embodiment, the second end of the supporting rod far away from the cushion supporting frame is hinged with a positioning clamping piece, the cylindrical pin is fixedly arranged at one end of the cushion supporting frame close to the second supporting rod, and the positioning clamping piece is clamped with the cylindrical pin.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. The invention provides a high-backrest foldable seat type toilet wheelchair, when a foldable chair frame is matched with a toilet seat for sleeving, an auxiliary positioning part is arranged, an elastic clamping piece is rotated anticlockwise by ninety degrees (the elastic clamping piece in an initial state is vertically downward), and under the action of a torsion spring, the elastic clamping piece is positioned at a horizontal position, and at the moment, the left end and the right end of the toilet seat are held tightly by the elastic clamping piece to carry out auxiliary maintenance and stability, so that the situation that the foldable chair frame cannot move and separate when a carer is not in a toilet is ensured; the cushion subassembly that sets up is close to in opposite directions or is kept away from in reverse through rotating two blocks of connecting blocks that slide of two-way threaded rod drivable front side for clearance between two cooperation backup pads (cooperation cushion two) reduces or increases appropriately and satisfies user's demand.
2. The elastic clamping pieces are arranged, the sliding bolt is pulled to enable the clamp to approach the direction of the extending plate, when the sliding bolt is loosened, the clamp is tightly attached to the outer wall of the toilet seat under the elastic acting force of the spring, the elastic clamping pieces on the left side and the right side can be operated respectively, and finally the elastic clamping pieces are tightly held by the toilet seat, so that a user can fold the chair frame when using a toilet without moving.
3. The cross square that sets up, during the use, drive the cooperation dwang through rotating the rotation handle and rotate in the cross inslot, realize the rotation of two-way threaded rod to adjust the clearance size between cooperation backup pad (cooperation cushion two), when packing up collapsible chair frame, only need take out the cross square through outwards pulling the rotation handle, alright pack up collapsible chair frame.
In addition to the technical problems, the technical features constituting the technical solutions, and the beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved based on a high backrest foldable toilet wheelchair, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a front view plane structure of the present invention.
Fig. 3 is a cross-sectional view taken along line A-A in fig. 2 in accordance with the present invention.
FIG. 4 is a cross-sectional view taken along line B-B in FIG. 2 in accordance with the present invention.
Fig. 5 is a schematic view of a right-side plan view structure of the present invention.
Fig. 6 is a cross-sectional view taken along line C-C in fig. 5 in accordance with the present invention.
Fig. 7 is an enlarged view of fig. 6 at M in accordance with the present invention.
Fig. 8 is a cross-sectional view taken along line D-D in fig. 5 in accordance with the present invention.
Fig. 9 is a sectional view taken along line E-E of fig. 8 in accordance with the present invention.
Reference numerals:
1. A foldable chair frame; 11. a mobile frame assembly; 111. placing plates; 112. the first cushion is matched; 113. a first support rod; 114. self-locking universal wheels; 115. positioning a round rod; 116. a second support rod; 117. a rolling wheel; 118. positioning the clamping piece; 119. a cylindrical pin; 12. a cushion support frame; 13. a seat cushion assembly; 131. installing a positioning plate; 132. a sliding connecting block; 133. a supporting plate is matched; 134. the second cushion is matched; 135. a two-way threaded rod; 136. a rotating rod is matched; 137. cross square blocks; 138. rotating the handle; 14. a leaning assembly; 141. a back frame; 142. a back cushion; 2. an auxiliary positioning part; 21. positioning a triangle; 22. rotating the round rod; 23. a torsion spring; 24. an elastic clamping member; 241. a protruding plate; 242. an automatic telescopic rod; 243. sliding the bolt; 244. a clamp; 2441. a fixing plate; 2442. a rubber pad; 245. and (3) a spring.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a high backrest foldable toilet wheelchair includes: the foldable chair comprises a foldable chair frame 1 and an auxiliary positioning part 2, wherein the auxiliary positioning part 2 is arranged on the foldable chair frame 1.
Referring to fig. 1, 2 and 5, the foldable chair frame 1 includes a movable frame assembly 11, a cushion support frame 12, a cushion assembly 13 and a leaning assembly 14, the movable frame assembly 11 is provided with the cushion support frame 12, the cushion support frame 12 is provided with the cushion assembly 13, the rear side of the upper end of the cushion support frame 12 is fixedly provided with a first hinge support, the two hinge supports are hinged with the leaning assembly 14 together, and the leaning assembly 14 is hinged with the movable frame assembly 11.
Referring to fig. 1, 5 and 6, the auxiliary positioning portion 2 includes a positioning triangle 21, a rotating round bar 22, a torsion spring 23 and an elastic clamping member 24, the positioning triangle 21 is fixedly mounted on the moving frame assembly 11 in a bilateral symmetry manner, the rotating round bar 22 is rotatably connected to the positioning triangle 21, the torsion spring 23 is sleeved on the rotating round bar 22, one end of the torsion spring 23 is fixedly connected with the positioning triangle 21, the other end is fixedly connected with the rotating round bar 22, and the elastic clamping member 24 is fixedly mounted at one end of the rotating round bar 22 far from the cushion support frame 12.
When in use, the foldable chair frame 1 is unfolded (as shown in figure 1), the cushion component 13 can be adjusted according to the body shape of a user, and the user can sit at the upper end of the seat component more comfortably when using the toilet; after the user sits, the caregivers push the foldable chair frame 1 to the toilet to be matched and sleeved with the toilet seat, namely, the cushion supporting frame 12 is positioned above the port of the toilet seat, after the movable frame assembly 11 is locked, the elastic clamping piece 24 is rotated anticlockwise for ninety degrees (the elastic clamping piece 24 in the initial state is vertically downward), under the action of the torsion springs 23, the elastic clamping piece 24 is positioned at the horizontal position, at the moment, the left end and the right end of the toilet seat are held tightly by the elastic clamping piece 24 for assisting maintenance and stability, and the situation that the foldable chair frame 1 cannot be moved and separated when the caregivers are not in the toilet is ensured.
Referring to fig. 2,3 and 5, the moving frame assembly 11 includes a first stacking plate 111, a first matching cushion 112, a first supporting rod 113, a self-locking universal wheel 114, a positioning round rod 115, a second supporting rod 116 and a rolling wheel 117, wherein the first matching cushion 112 is fixedly mounted at the upper ends of the two laterally symmetrical stacking plates 111, the second hinging supports are fixedly mounted at the front and rear sides of the lower ends of the stacking plates 111, the first supporting rod 113 is hinged on the second hinging support at the front side, the self-locking universal wheel 114 is fixedly mounted at the lower ends of the first supporting rod 113, the two first supporting rods 113 are fixedly connected through the positioning round rod 115, the cushion supporting frame 12 is hinged between the first supporting rods 113, the second supporting rod 116 is hinged on the second hinging support at the rear side, the rolling wheel 117 is rotatably connected on the second supporting rod 116, and the positioning triangular plate 21 is fixedly mounted at the upper side of the rear end of the second supporting rod 116; when a user sits on the foldable chair frame 1, arms can be put on the first matched soft cushion 112, and when positioning is needed, the self-locking universal wheels 114 are locked first, so that the foldable chair frame 1 is kept stable, and meanwhile, the auxiliary positioning part 2 can assist the foldable chair frame 1 to perform stable positioning.
Referring to fig. 2, 4 and 5, the end of the second support rod 116 away from the cushion support frame 12 is hinged with a positioning clamping piece 118, the end of the cushion support frame 12 near the second support rod 116 is fixedly provided with a cylindrical pin 119, and the positioning clamping piece 118 is clamped with the cylindrical pin 119; when the positioning clamping piece 118 rotates anticlockwise, the positioning clamping piece 118 is separated from the cylindrical pin 119, so that the foldable chair frame 1 can be conveniently folded; the left and right positioning clamping members 118 can fix the whole foldable chair frame 1 conveniently.
Referring to fig. 2, 4 and 5, the cushion assembly 13 includes a mounting positioning plate 131, a sliding connection block 132, a matching support plate 133, a matching soft cushion second 134 and a bidirectional threaded rod 135, the mounting positioning plate 131 is fixedly mounted on the cushion support frame 12, the sliding connection block 132 is symmetrically and laterally arranged at the upper end of the mounting positioning plate 131, the matching support plate 133 is fixedly mounted at the upper ends of the sliding connection blocks 132 at the same side, the matching soft cushion second 134 is fixedly mounted at the upper end of the matching support plate 133, the bidirectional threaded rod 135 is rotatably connected to the positioning installation plate at the front side, and the sliding connection blocks 132 at the opposite sides at the front side are respectively in threaded connection with the bidirectional threaded rod 135; the bidirectional threaded rod 135 rotates to drive the two sliding connection blocks 132 on the front side to approach or depart from each other, so that the gap between the two matched support plates 133 (matched soft cushion two 134) is properly reduced or increased to meet the requirement of the user.
Referring to fig. 8 and 9, the right end of the bi-directional threaded rod 135 is fixedly connected with a matching rotating rod 136, the matching rotating rod 136 is rotatably connected with the front side mounting positioning plate 131 and the cushion supporting frame 12, the right end of the matching rotating rod 136 is provided with a cross-shaped groove, a cross square 137 is clamped in the cross-shaped groove, and the right end of the cross square 137 is fixedly connected with a rotating handle 138; when the foldable chair frame 1 is folded, the cross square 137 needs to be pulled out by pulling the rotating handle 138 outwards, so that the foldable chair frame 1 is folded conveniently; when in use, the cross square 137 is clamped into the cross groove, and the rotating handle 138 is rotated to drive the matching rotating rod 136 to rotate, so that the rotation of the bidirectional threaded rod 135 is realized, and the size of the gap between the matching supporting plates 133 (the matching soft cushion two 134) is adjusted.
Referring to fig. 2 and 3, the leaning component 14 includes a back frame 141 and a back pad 142, the two hinged supports are hinged with the back frame 141 together, the left and right ends of the back frame 141 are hinged with the close stacking plate 111 respectively, and the back pad 142 is fixedly mounted at the front end of the back frame 141; the user can completely lean against the back cushion 142 backwards during toilet, so that the stability and comfort of the body are ensured.
Folding and folding of the foldable chair frame 1: through anticlockwise rotation location joint spare 118, after two location joint spare 118 all separate with cylindric lock 119, upwards lift and rotate cushion braced frame 12, whole collapsible chair frame 1 just can pack up because of the articulated setting of everywhere synchronous rotation certain inclination, finally takes up the board 111 to incline vertical state, bracing piece one 113 is close to bracing piece two 116, cushion subassembly 13 one is close to with leaning on subassembly 14 mutually, wholly is convenient for accomodate and places.
Referring to fig. 5 and 6, the elastic clamping member 24 includes an extending plate 241, an automatic telescopic rod 242, a sliding bolt 243, a clamp 244 and a spring 245, wherein the extending plate 241 is fixedly mounted at one end of the rotary round rod 22 far away from the cushion supporting frame 12, the automatic telescopic rod 242 is fixedly mounted at the front and rear ends of the extending plate 241 near the cushion supporting frame 12, the sliding bolt 243 is connected to the extending plate 241 in a sliding fit manner, the clamp 244 is fixedly connected to one ends of the automatic telescopic rod 242 and the sliding bolt 243 near the cushion supporting frame 12, the spring 245 is sleeved on each of the automatic telescopic rod 242 and the sliding bolt 243, one end of the spring 245 is fixedly connected with the clamp 244, and the other end is fixedly connected with the extending plate 241; in the process of rotating the extending plate 241 anticlockwise to the position shown in the figure, the sliding bolt 243 needs to be pulled in the direction away from one side of the extending plate 241, so that the clamp 244 approaches to the extending plate 241, when the extending plate 241 is in the horizontal position, the sliding bolt 243 is released, and at this time, the clamp 244 is tightly attached to the outer wall of the toilet seat under the elastic force of the spring 245; the left and right elastic clamping pieces 24 can be operated respectively, and finally the elastic clamping pieces 24 hold the toilet seat tightly, so that the user can fold the chair frame 1 without moving when using the toilet.
Referring to fig. 6, the fixture 244 includes a fixing plate 2441 and a rubber pad 2442, wherein the fixing plate 2441 is fixedly connected to one end of the automatic telescopic rod 242 and the sliding bolt 243, which is close to the cushion supporting frame 12, the rubber pad 2442 is fixedly mounted at one end of the fixing plate 2441, which is far away from the extending plate 241, and one end of the rubber pad 2442, which is far away from the fixing plate 2441, is provided with a concave-convex surface; the rubber pad 2442 with the concave-convex surface is arranged to increase the friction force between the contact surface of the rubber pad 2442 and the toilet seat, so that the toilet seat is clamped and fixed, and meanwhile, the ceramic surface of the toilet seat cannot be scratched by the rubber pad 2442.
The working principle of the invention is as follows: when in use, the foldable chair frame 1 is unfolded (as shown in figure 1), the cushion component 13 can be adjusted according to the body shape of a user, and the sitting comfort is ensured when the user sits at the upper end conveniently; after the user sits, the caregivers push the foldable chair frame 1 to the toilet to be matched and sleeved with the toilet seat, namely, the cushion supporting frame 12 is positioned above the port of the toilet seat, after the movable frame assembly 11 is locked, the elastic clamping piece 24 is rotated anticlockwise for ninety degrees (the elastic clamping piece 24 in the initial state is vertically downward), under the action of the torsion springs 23, the elastic clamping piece 24 is positioned at the horizontal position, at the moment, the left end and the right end of the toilet seat are held tightly by the elastic clamping piece 24 for assisting maintenance and stability, and the situation that the foldable chair frame 1 cannot be moved and separated when the caregivers are not in the toilet is ensured.
In the description of the present invention, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "axial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features which is indicated. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A high back foldable sitting toilet wheelchair, comprising: a foldable chair frame (1), wherein an auxiliary positioning part (2) is arranged on the foldable chair frame (1); wherein:
The foldable chair frame (1) comprises a movable frame assembly (11), a cushion supporting frame (12) is arranged on the movable frame assembly (11), a cushion assembly (13) is arranged on the cushion supporting frame (12), a first hinge support is symmetrically and fixedly arranged on the rear side of the upper end of the cushion supporting frame (12), a leaning assembly (14) is hinged together by the two hinge supports, and the leaning assembly (14) is hinged with the movable frame assembly (11);
The auxiliary positioning part (2) comprises a positioning triangle (21), a positioning triangle (21) is fixedly installed on the movable frame assembly (11) in a bilateral symmetry manner, a rotary round rod (22) is rotationally connected to the positioning triangle (21), a torsion spring (23) is sleeved on the rotary round rod (22), one end of the torsion spring (23) is fixedly connected with the positioning triangle (21), the other end of the torsion spring is fixedly connected with the rotary round rod (22), and an elastic clamping piece (24) is fixedly installed at one end of the rotary round rod (22) far away from the cushion supporting frame (12).
2. A high back foldable toilet wheelchair in accordance with claim 1, wherein: the movable frame assembly (11) comprises a placing plate (111), two symmetrical placing plates (111) are fixedly arranged at the upper ends of the two placing plates (111), a first matched soft cushion (112) is fixedly arranged at the front end and the rear end of each placing plate (111), a second hinged support is fixedly arranged on the second hinged support at the front side, a first supporting rod (113) is hinged to the second hinged support, a self-locking universal wheel (114) is fixedly arranged at the lower end of each first supporting rod (113), two supporting rods (113) are fixedly connected through a positioning round rod (115), a cushion supporting frame (12) is hinged between the first supporting rods (113), a second supporting rod (116) is hinged to the second hinged support at the rear side, a rolling wheel (117) is rotatably connected to the second supporting rod (116), and a positioning triangular plate (21) is fixedly arranged at the upper side of the rear end of the second supporting rod (116).
3. A high back foldable toilet wheelchair in accordance with claim 1, wherein: the elastic clamping piece (24) comprises an extending plate (241), one end of the rotating round rod (22) far away from the cushion supporting frame (12) is fixedly provided with the extending plate (241), one end of the extending plate (241) close to the cushion supporting frame (12) is fixedly provided with an automatic telescopic rod (242) respectively, sliding bolts (243) are connected between the extending plate (241) and the automatic telescopic rod (242) in a sliding fit mode, one ends of the automatic telescopic rod (242) and the sliding bolts (243) close to the cushion supporting frame (12) are fixedly connected with clamps (244) together, springs (245) are respectively sleeved on the automatic telescopic rod (242) and the sliding bolts (243), one end of each spring (245) is fixedly connected with the corresponding clamp (244), and the other end of each spring (245) is fixedly connected with the extending plate (241).
4. A high back foldable toilet wheelchair in accordance with claim 1, wherein: the cushion assembly (13) comprises an installation locating plate (131), the installation locating plate (131) is fixedly installed on the cushion supporting frame (12) front and back respectively, the sliding connecting blocks (132) are symmetrically arranged at the upper end of the installation locating plate (131) in a sliding mode, the matching supporting plates (133) are fixedly installed at the upper ends of the sliding connecting blocks (132) on the same side in a common mode, the matching soft cushion two (134) are fixedly installed at the upper ends of the matching supporting plates (133), the two-way threaded rods (135) are rotatably connected to the locating mounting plate on the front side, and the sliding connecting blocks (132) on the front side and the left side and the right side are in threaded connection with the two-way threaded rods (135) respectively.
5. A high back foldable toilet wheelchair in accordance with claim 4, wherein: the right end of the bidirectional threaded rod (135) is fixedly connected with a matched rotating rod (136), the matched rotating rod (136) is rotationally connected with the front side installation positioning plate (131) and the cushion supporting frame (12), a cross-shaped groove is formed in the right end of the matched rotating rod (136), a cross square block (137) is clamped in the cross-shaped groove, and the right end of the cross square block (137) is fixedly connected with a rotating handle (138).
6. A high back foldable toilet wheelchair according to claim 3, wherein: the fixture (244) comprises a fixed plate (2441), the fixed plate (2441) is fixedly connected with one end, close to the cushion supporting frame (12), of the automatic telescopic rod (242) and the sliding bolt (243), one end, away from the extending plate (241), of the fixed plate (2441) is fixedly provided with a rubber pad (2442), and one end, away from the fixed plate (2441), of the rubber pad (2442) is arranged to be a concave-convex surface.
7. A high back foldable toilet wheelchair in accordance with claim 1, wherein: the leaning component (14) comprises a chair back frame (141), the two hinged supports are hinged with the chair back frame (141) together, the left end and the right end of the chair back frame (141) are respectively hinged with the close placing plate (111), and the front end of the chair back frame (141) is fixedly provided with a backrest cushion (142).
8. A high back foldable toilet wheelchair in accordance with claim 2, wherein: one end of the second supporting rod (116) far away from the cushion supporting frame (12) is hinged with a positioning clamping piece (118), one end, close to the second supporting rod (116), of the cushion supporting frame (12) is fixedly provided with a cylindrical pin (119), and the positioning clamping piece (118) is clamped with the cylindrical pin (119).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410408904.1A CN118267251B (en) | 2024-04-07 | 2024-04-07 | High-backrest foldable seat type toilet wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410408904.1A CN118267251B (en) | 2024-04-07 | 2024-04-07 | High-backrest foldable seat type toilet wheelchair |
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| Publication Number | Publication Date |
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| CN118267251A true CN118267251A (en) | 2024-07-02 |
| CN118267251B CN118267251B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410408904.1A Active CN118267251B (en) | 2024-04-07 | 2024-04-07 | High-backrest foldable seat type toilet wheelchair |
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| CN208031121U (en) * | 2017-08-01 | 2018-11-02 | 泉州市永茂电子科技有限公司 | Clamp-type rehabilitation toilet seat |
| CN212037347U (en) * | 2020-03-26 | 2020-12-01 | 百色市人民医院 | Multifunctional toilet chair |
| CN214216667U (en) * | 2020-12-30 | 2021-09-17 | 昆山巴鸣泡沫塑料制品有限公司 | Shock-absorbing and collision-resistant EPS closestool buffering packaging box |
| CN215689218U (en) * | 2021-05-07 | 2022-02-01 | 九江学院 | Foldable walking device for helping old people to go to toilet |
-
2024
- 2024-04-07 CN CN202410408904.1A patent/CN118267251B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110038856A (en) * | 2009-10-09 | 2011-04-15 | 김한주 | Multifunctional chair for the disabled |
| CN205041312U (en) * | 2015-10-10 | 2016-02-24 | 北京正信伟业科技有限公司 | Collapsible toilet seat chair of locking fast |
| CN206508141U (en) * | 2016-09-23 | 2017-09-22 | 丹阳市鑫泰医疗器材有限公司 | A kind of four-wheel walk help toilet seat wheelchair |
| CN208031121U (en) * | 2017-08-01 | 2018-11-02 | 泉州市永茂电子科技有限公司 | Clamp-type rehabilitation toilet seat |
| CN212037347U (en) * | 2020-03-26 | 2020-12-01 | 百色市人民医院 | Multifunctional toilet chair |
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| CN215689218U (en) * | 2021-05-07 | 2022-02-01 | 九江学院 | Foldable walking device for helping old people to go to toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118267251B (en) | 2024-10-18 |
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