Seat frame mechanism and toilet booster seat

Abstract

The utility model discloses a seat frame mechanism and closestool heightening chair, seat frame mechanism, including support subassembly, auxiliary connecting assembly and horizontal connecting assembly, support subassembly includes two and left and right direction interval distribution's riser, and the riser includes the lower extension's support foot part, auxiliary connecting assembly includes with the support foot part corresponding configuration's connecting member, and the connecting member is provided with the first plug -in hole that can pass through from up to down for the support foot part, and the support foot part is detachably connected with the connecting member through first positioning mechanism, horizontal connecting assembly includes the horizontal connecting piece of left and right direction extension, and the both ends of horizontal connecting piece are connected to two connecting members adjacent in left and right direction respectively, and the support foot part of riser directly passes through the connecting member and is used as the support foot of seat frame mechanism or can be connected with the support foot, and the whole seat frame mechanism is supported by the riser, and the support stability is high, and the support foot part of riser can directly extract from the connecting member and disassemble, and the dismounting is convenient and quick.

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary devices, and in particular to a seat frame mechanism and a toilet lift chair. Background Technology

[0002] Toilet risers, walkers, and other medical assistive devices are generally made using tubing. To facilitate transportation and storage, they are typically designed with a foldable structure. However, even when folded, they still occupy a significant amount of space, and the folding structure increases the cost of the device. Although it is possible to disassemble and reassemble toilet risers and walkers, the current assembly structure of these devices generally features a central connector with detachable upper parts for inserting armrests and other components, and detachable lower parts for attaching support legs. This makes the assembly and disassembly structure complex and uses a multi-segment structure, resulting in poor structural stability. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a seat mechanism with the advantage of high seat stability.

[0004] This utility model also proposes a toilet lift chair.

[0005] According to a first aspect of the present invention, a frame mechanism includes a support assembly, an auxiliary connecting assembly, and a transverse connecting assembly. The support assembly includes two uprights spaced apart in a left-right direction, each upright including a downwardly extending support leg. The auxiliary connecting assembly includes a connecting member corresponding to the support leg, the connecting member having a first insertion hole through which the support leg passes from top to bottom, and the support leg being detachably connected to the connecting member via a first positioning mechanism. The transverse connecting assembly includes a transverse connecting member extending in a left-right direction, with both ends of the transverse connecting member respectively connected to two adjacent connecting members in the left-right direction.

[0006] The frame mechanism according to the present utility model has at least the following advantages: the support legs of the upright directly pass through the connecting member and serve as the support legs of the frame mechanism or can be connected to the support legs. The upright supports the entire frame mechanism, which has high support stability. Moreover, the support legs of the upright can be directly pulled out and disassembled from the connecting member, which is convenient and quick to assemble and disassemble.

[0007] According to some embodiments of the present invention, the upright frame has an inverted U-shaped structure, the upright frame includes two support legs distributed in the front-back direction and extending downward, and the auxiliary connecting assembly includes four connecting members configured corresponding to the support legs.

[0008] According to some embodiments of the present invention, the end of the transverse connecting member is detachably connected to the connecting member through a second positioning mechanism.

[0009] According to some embodiments of the present invention, the connecting member is provided with a second insertion hole into which the end of the transverse connecting member can be inserted.

[0010] According to some embodiments of the present invention, the connecting member includes a vertical pipe extending in the vertical direction and a horizontal connecting pipe connected to the vertical pipe and extending in the left-right direction, wherein the first insertion hole is provided in the vertical pipe and the second insertion hole is provided in the horizontal connecting pipe.

[0011] According to some embodiments of the present invention, the connecting member is in the form of a “┣”, “┗” or “┏” shape.

[0012] According to some embodiments of the present invention, the connecting member includes a vertical pipe extending in the vertical direction, the first insertion hole is provided in the vertical pipe, the support leg is a pipe fitting that can be inserted into the first insertion hole, the first positioning mechanism includes a positioning member, the positioning member includes a fastening part that can be fastened to the outside of the vertical pipe and a pin part provided in the fastening part, and the vertical pipe and the support leg are provided with a first positioning hole that allows the pin part to be inserted.

[0013] According to some embodiments of the present invention, the connecting member includes a transverse connecting tube extending in the left-right direction, the second insertion hole is provided in the transverse connecting tube, the transverse connecting member is a tube that can be inserted into the second insertion hole, the second positioning mechanism includes a positioning member, the positioning member includes a fastening part that can be fastened to the outside of the transverse connecting tube and a pin part provided in the fastening part, the transverse connecting tube and the transverse connecting member are provided with a second positioning hole that allows the pin part to be inserted.

[0014] According to some embodiments of the present invention, the support leg passes through the first insertion hole and is connected to the retractable support leg.

[0015] The toilet booster chair according to a second aspect of the present invention includes the seat frame mechanism of any of the first aspects of the present invention described above.

[0016] The toilet booster chair according to the present utility model has at least the following beneficial effects: it has the advantages of high structural stability and convenient assembly and disassembly. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1This is a structural schematic diagram of the toilet booster chair according to an embodiment of the present utility model;

[0019] Figure 2 This is an exploded view of a toilet booster chair according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram showing the connection between the upright frame, connecting components, and transverse connecting parts in an embodiment of this utility model;

[0021] Figure 4 This is a partial structural diagram of the connection position between the connecting member and the transverse connecting member in an embodiment of the present utility model;

[0022] Figure 5 This is a partially exploded view of the connection position between the connecting member and the transverse connecting member in an embodiment of the present utility model;

[0023] Figure 6 This is a cross-sectional schematic diagram of the connection position between the connecting member and the transverse connecting member in an embodiment of this utility model;

[0024] Figure 7 This is a schematic diagram of the positioning component according to an embodiment of the present utility model;

[0025] Figure 8 This is a structural schematic diagram of a positioning component equipped with a hanging rod according to an embodiment of the present utility model.

[0026] Figure label:

[0027] Positioning component 200, first positioning hole 201, second positioning hole 202, fastening part 210, pin part 220, suspension rod 230, upward tilting part 231.

[0028] The frame 310, the support leg 311, the transverse connector 320, the seat cushion 330, the connecting member 340, the upright tube 341, the first insertion hole 341a, the transverse connecting tube 342, the second insertion hole 342a, and the support leg 350. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] The following is for reference. Figures 1 to 8 This invention describes a seat frame mechanism and a toilet booster chair according to embodiments of the present invention.

[0034] like Figures 1 to 3 As shown, the frame mechanism according to an embodiment of the present invention includes a support assembly, an auxiliary connecting assembly, and a transverse connecting assembly. The support assembly includes two uprights 310 spaced apart in the left-right direction, and each upright 310 includes a downwardly extending support leg 311. The auxiliary connecting assembly includes a connecting member 340 corresponding to the support leg 311. The connecting member 340 is provided with a first insertion hole 341a through which the support leg 311 passes from top to bottom. The support leg 311 and the connecting member 340 are detachably connected by a first positioning mechanism. The transverse connecting assembly includes a transverse connecting member 320 extending in the left-right direction. The two ends of the transverse connecting member 320 are respectively connected to two adjacent connecting members 340 in the left-right direction.

[0035] The support leg 311 of the upright 310 passes directly through the connecting member 340 and serves as the support leg of the frame mechanism or can be connected to the support leg. The upright 310 supports the entire frame mechanism, providing high support stability. Furthermore, the support leg 311 of the upright 310 can be directly pulled out and disassembled from the connecting member 340, making disassembly and assembly convenient and quick.

[0036] like Figures 1 to 3 As shown, in some embodiments of this utility model, the upright 310 has an inverted U-shaped structure. The upright 310 with the inverted U-shaped structure includes two support legs 311 that are distributed in the front-back direction and extend downward. The auxiliary connecting components include four connecting members 340 that are configured corresponding to the support legs 311, forming a stable frame mechanism.

[0037] Specifically, the four connecting members 340 are arranged in a square array. The four legs 311 of the two inverted U-shaped uprights 310 correspond to the four connecting members 340. The four legs 311 and the four connecting members 340 are respectively inserted and engaged and detachably connected through the first positioning mechanism. Two transverse connecting members 320 are configured and distributed along the front and rear direction. The two transverse connecting members 320 are respectively transversely connected to the two connecting members 340 at the front and the two connecting members 340 at the rear, thereby forming a stable frame mechanism. The upper part of the inverted U-shaped uprights 310 can connect to the two connecting members 340 distributed at the front and rear, and can also be used as handrails, guardrails, etc.

[0038] Of course, in the specific implementation process, the support frame 310 can also be an H-type structure or an h-type structure, etc., which will not be described in detail here.

[0039] In some embodiments of this utility model, the end of the transverse connector 320 is detachably connected to the connecting member 340 through a second positioning mechanism, so as to further reduce the disassembly volume of the frame mechanism and facilitate storage and logistics transportation.

[0040] like Figure 3 , Figure 5 As shown, in some embodiments of this utility model, the connecting member 340 is provided with a second insertion hole 342a into which the end of the transverse connecting member 320 can be inserted, that is, the transverse connecting member 320 and the connecting member 340 are connected by an insertion structure.

[0041] Of course, in the specific implementation process, the transverse connector 320 and the connecting member 340 can also be connected and fixed by means of snap-fit, threaded connection, etc.

[0042] like Figures 1 to 3 As shown, in some embodiments of this utility model, the connecting member 340 includes a vertical pipe 341 extending in the vertical direction and a horizontal connecting pipe 342 connected to the vertical pipe 341 and extending in the left and right direction. A first insertion hole 341a is provided in the vertical pipe 341, and a second insertion hole 342a is provided in the horizontal connecting pipe 342, thereby satisfying the insertion requirements of the support leg 311 in the vertical direction and the horizontal connecting member 320 in the left and right direction.

[0043] like Figures 1 to 3 As shown, in some embodiments of this utility model, the connecting member 340 has a “┣” shaped structure (sideways T-shaped structure) to meet the setting requirements of the riser 341 and the horizontal connecting pipe 342.

[0044] It is understood that in some embodiments of this utility model, the connecting member 340 may also be configured as a “┗” or “┏” shaped structure (angular structure).

[0045] In some embodiments of this utility model, the connecting member 340 may also be other structures, such as a triangular block structure, and is provided with corresponding first insertion hole 341a and second insertion hole 342a, which can also meet the insertion requirements of the support leg 311 and the transverse connecting member 320.

[0046] like Figure 3 As shown, in some embodiments of this utility model, the connecting member 340 includes a riser 341 extending in the vertical direction, a first insertion hole 341a provided in the riser 341, and a support leg 311 being a pipe fitting capable of being inserted into the first insertion hole 341a. The first positioning mechanism includes a positioning member 200, which includes a fastening part 210 capable of being fastened to the outside of the riser 341 and a pin part 220 provided in the fastening part 210. The riser 341 and the support leg 311 are provided with a first positioning hole 201 for the pin part 220 to be inserted. By inserting and removing the positioning member 200, the connecting member 340 and the support leg 311 can be detachably assembled, and the connection is stable and reliable.

[0047] Specifically, during disassembly, the positioning component 200 is pulled out, causing the pin 220 to disengage from the first positioning hole 201 of the support leg 311 and the riser 341. The support leg 311 can then be pulled out axially, disassembling the stand 310 and the connecting component 340. During assembly, the support leg 311 is inserted into the first insertion hole 341a of the riser 341, aligning the support leg 311 with the first positioning hole 201 of the riser 341. The pin 220 is inserted into the first positioning hole 201, and the fastening part 210 is fastened to the outside of the riser 341. The pin 220 is engaged between the support leg 311 and the first positioning hole 201 of the riser 341, restricting the relative axial movement of the support leg 311 and the riser 341. This completes the assembly of the support leg 311 and the riser 341. The pipe components are easy and quick to assemble and disassemble, and the operation is simple, making it convenient for disassembling, packaging, or storing medical assistive devices such as toilet riser chairs and walkers.

[0048] like Figures 3 to 5 As shown, in some embodiments of this utility model, the connecting member 340 includes a transverse connecting tube 342 extending in the left-right direction, a second insertion hole 342a is provided in the transverse connecting tube 342, the transverse connecting member 320 is a tube that can be inserted into the second insertion hole 342a, the second positioning mechanism includes a positioning member 200, the positioning member 200 includes a fastening part 210 that can be fastened to the outside of the transverse connecting tube 342 and a pin part 220 provided in the fastening part 210, the transverse connecting tube 342 and the transverse connecting member 320 are provided with a second positioning hole 202 that allows the pin part 220 to be inserted, the connecting member 340 and the transverse connecting member 320 can be detachably assembled by inserting and removing the positioning member 200, and the connection is stable and reliable.

[0049] Specifically, such as Figure 5 , Figure 6As shown, during disassembly, the positioning member 200 is pulled out, causing the pin portion 220 to disengage from the second positioning hole 202 of the transverse connecting tube 342 and the transverse connecting member 320. The transverse connecting member 320 can then be pulled out axially, disassembling the connecting member 340 and the transverse connecting member 320. During assembly, the transverse connecting member 320 is inserted into the second insertion hole 342a of the transverse connecting tube 342, aligning the transverse connecting tube 342 and the second positioning hole 202 of the transverse connecting member 320. The pin portion 220 is aligned with the second positioning hole 202. Insert the positioning hole 2021, and fasten the fastening part 210 on the outside of the transverse connecting tube 342. The pin part 220 is locked between the second positioning hole 202 of the transverse connecting tube 342 and the transverse connecting piece 320, restricting the relative axial movement of the transverse connecting tube 342 and the transverse connecting piece 320. The assembly of the transverse connecting tube 342 and the transverse connecting piece 320 can be completed. The tube components are easy and quick to assemble and disassemble, and the operation is simple. It is convenient for disassembling, packaging or storing medical assistive devices such as toilet riser chairs and walkers.

[0050] It should be noted that in some embodiments of this utility model, the first positioning mechanism and the second positioning mechanism have similar structures. Figure 5 , Figure 6 The structural diagram of the second positioning mechanism has been shown. The structural diagram of the first positioning mechanism can be referenced from the second positioning mechanism.

[0051] like Figures 3 to 7 As shown, in some embodiments of this utility model, the riser 341 is a round pipe, and the fastening part 210 is an arc-shaped structure that matches the outer wall of the riser 341 or the horizontal connecting pipe 342. The central angle α of the arc-shaped fastening part 210 is greater than 180°, so that the fastening part 210 can be fastened to the riser 341 or the horizontal connecting pipe 342 and is not easy to fall off.

[0052] In some embodiments of this utility model, the fastening part 210 is made of plastic material and has a certain elastic deformation performance, so as to facilitate its fastening to the outer wall of the riser 341 or the transverse connecting pipe 342.

[0053] It is understood that in some embodiments of this utility model, the fastening part 210 may also be made of metal plate and may also have certain elastic deformation properties to meet the fastening requirements.

[0054] In some embodiments of this utility model, the inner diameter of the fastening part 210 is set to be smaller than the outer diameter of the riser 341 or the transverse connecting pipe 342, so that the fastening part 210 can generate an elastic clamping force to clamp the riser 341 or the transverse connecting pipe 342, thereby improving the stability of the positioning part 200 when fastened.

[0055] In some embodiments of this utility model, the outer diameters of the riser 341 and the transverse connecting pipe 342 are approximately the same, and they can be disassembled and assembled using the same positioning component 200, thus exhibiting high versatility.

[0056] like Figure 5 As shown, in some embodiments of this utility model, the transverse connector 320 is provided with a plurality of second positioning holes 202, which can conveniently adjust the relative position of the transverse connector 320 and the transverse connecting tube 342, thereby adjusting the width of the frame.

[0057] In some embodiments of this utility model, the support leg 311 is provided with a plurality of first positioning holes 201, which can conveniently adjust the relative position of the upright 310 and the upright tube 341, thereby adjusting the height of the base.

[0058] like Figure 1 , Figure 2 , Figure 8 As shown, in some embodiments of the present invention, the positioning member 200 is provided with an outwardly extending hanging rod 230 to facilitate the hanging of items such as towels, toilet paper, etc.

[0059] Specifically, the suspension rod 230 and the pin 220 extend in opposite directions, so that the pin 220 is inserted into the pipe fitting, while the suspension rod 230 extends outside the pipe fitting, which facilitates the insertion of toilet paper rolls or the hanging of towels.

[0060] like Figure 8 As shown, in some embodiments of this utility model, the end of the suspension rod 230 is provided with an upturned portion 231 to prevent objects hanging on the suspension rod 230 from slipping off.

[0061] In some embodiments of this utility model, the suspension rod 230 extends obliquely upward, making the hanging of items more stable.

[0062] In some embodiments of this utility model, the suspension rod 230 and the pin portion 220 are the same rod. The rod passes through the outside of the fastening portion 210 and enters the inside of the fastening portion 210 to form the pin portion 220. The part of the rod remaining outside the fastening portion 210 forms the suspension rod 230.

[0063] In some embodiments of this utility model, the fastening part 210 is a plastic part, and the suspension rod 230 and the pin part 220 are the same metal rod. The metal rod is embedded into the fastening part 210 during injection molding, that is, it is formed in one step, which improves the structural strength between the fastening part 210 and the suspension rod 230 and the pin part 220.

[0064] like Figures 1 to 3 As shown, in some embodiments of this utility model, the support foot 311 passes through the first insertion hole 341a and is connected to the retractable support foot 350 to facilitate adjustment of the height of the seat cushion 330.

[0065] Specifically, the support leg 350 can be retractably connected to the upright frame 310 through a ball mechanism, a pin mechanism, etc.

[0066] Reference Figure 1 , Figure 2 As shown, the toilet booster chair according to the second aspect of the present invention includes the seat frame mechanism of any of the first aspects of the present invention, so that the toilet booster chair has the advantages of high structural stability and convenient disassembly and assembly.

[0067] Of course, this invention is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A mounting mechanism, characterized in that, include: A support assembly comprising two uprights (310) spaced apart in a left-right direction, the uprights (310) comprising downwardly extending legs (311); An auxiliary connection assembly includes a connecting member (340) configured corresponding to the support leg (311). The connecting member (340) is provided with a first insertion hole (341a) through which the support leg (311) passes from top to bottom. The support leg (311) and the connecting member (340) are detachably connected by a first positioning mechanism. A lateral connecting assembly, the lateral connecting assembly including a lateral connecting member (320) extending in the left-right direction, the two ends of the lateral connecting member (320) being respectively connected to two adjacent connecting members (340) in the left-right direction.

2. The frame mechanism according to claim 1, characterized in that, The upright frame (310) has an inverted U-shaped structure. The upright frame (310) includes two legs (311) that are distributed in the front-back direction and extend downward. The auxiliary connecting assembly includes four connecting members (340) that are configured corresponding to the legs (311).

3. The frame mechanism according to claim 1 or 2, characterized in that, The end of the transverse connector (320) is detachably connected to the connecting member (340) via a second positioning mechanism.

4. The frame mechanism according to claim 3, characterized in that, The connecting member (340) is provided with a second insertion hole (342a) into which the end of the transverse connecting member (320) can be inserted.

5. The frame mechanism according to claim 4, characterized in that, The connecting member (340) includes a vertical pipe (341) extending in the vertical direction and a horizontal connecting pipe (342) connected to the vertical pipe (341) and extending in the left-right direction. The first insertion hole (341a) is provided in the vertical pipe (341), and the second insertion hole (342a) is provided in the horizontal connecting pipe (342).

6. The frame mechanism according to claim 5, characterized in that, The connecting member (340) has a "┣", "┗" or "┏" shaped structure.

7. The frame mechanism according to claim 1 or 2, characterized in that, The connecting member (340) includes a riser (341) extending in the vertical direction, the first insertion hole (341a) is provided in the riser (341), the support leg (311) is a pipe fitting that can be inserted into the first insertion hole (341a), the first positioning mechanism includes a positioning member (200), the positioning member (200) includes a fastening part (210) that can be fastened to the outside of the riser (341) and a pin part (220) provided in the fastening part (210), the riser (341) and the support leg (311) are provided with a first positioning hole (201) that allows the pin part (220) to be inserted.

8. The frame mechanism according to claim 4, characterized in that, The connecting member (340) includes a transverse connecting tube (342) extending in the left-right direction. The second insertion hole (342a) is provided in the transverse connecting tube (342). The transverse connecting member (320) is a tube that can be inserted into the second insertion hole (342a). The second positioning mechanism includes a positioning member (200). The positioning member (200) includes a fastening part (210) that can be fastened to the outside of the transverse connecting tube (342) and a pin part (220) provided in the fastening part (210). The transverse connecting tube (342) and the transverse connecting member (320) are provided with a second positioning hole (202) into which the pin part (220) can be inserted.

9. The frame mechanism according to claim 1, characterized in that, The support leg (311) passes through the first insertion hole (341a) and is connected to the retractable support leg (350).

10. A toilet booster chair, characterized in that, include: The frame mechanism as described in any one of claims 1 to 9.

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