CN209203805U - A kind of foldable wheelchair of adjustable seat height - Google Patents

Abstract

The utility model discloses a kind of foldable wheelchairs of adjustable seat height, including ontology, when use, mounting groove is equipped in the middle part of ontology, body interior is fixedly installed with cylinder, cylinder output is fixedly connected with telescopic rod, telescopic rod upper end is fixedly connected with mounting base, mounting base is adapted design with mounting groove, mounting base upper end is fixedly connected with chair top, chair top two sides are fixedly connected to handrail, handrail upper surface is fixedly installed with controller, ontology lower end surface is fixedly installed with battery, chair top one end two sides are equipped with push rod, the beneficial effects of the utility model are: the foldable wheelchair of this adjustable seat height by U-lag and male pin rotation connection in the way of, achieve the effect that push rod is foldable to be placed on above chair top, reduced wheelchair occupied space when idle, it is convenient for carrying, chair top utilizes cylinder Design realize the function of raising and lowering, facilitate patient and preferably sit down and stand, it is more practical and safe.

Description

A kind of foldable wheelchair of adjustable seat height

Technical field

The utility model relates to medical machinery equipment technical field, specially a kind of collapsible wheel of adjustable seat height Chair.

Background technique

Wheelchair, ruthlessly common in current social, for the patient of legs and feet inconvenience, wheelchair is a kind of fine Walking-replacing tool, but common wheelchair, occupied space are big, it has not been convenient to carry, the patient of some legs and feet inconveniences is when using wheelchair Some inconveniences can be usually encountered, are sitting in when needing to stand up on wheelchair, it, can only be at others since leg injury cannot exert oneself Assisting under or oneself could complete to stand with the body that the strength of arm first props up oneself, similarly, when needing to sit down Same inconvenient, accidentally, patient may fall down or leg overexertion causes secondary injury.

Utility model content

The purpose of this utility model is to provide a kind of foldable wheelchair of adjustable seat height, by design U-lag, Male pin and chair top can be lifted or decline, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable seat height it is collapsible Wheelchair, including ontology, the ontology middle part are equipped with mounting groove, and the body interior is fixedly installed with cylinder, the cylinder output End is fixedly connected with telescopic rod, and the telescopic rod upper end is fixedly connected with mounting base, and the mounting base is adapted with mounting groove to be set Meter, the mounting base upper end are fixedly connected with chair top, and the chair top two sides are fixedly connected to handrail, the handrail upper end Face is fixedly installed with controller, and the ontology lower end surface is fixedly installed with battery, and described chair top one end two sides, which are equipped with, to push away Bar, the push rod upper end are fixedly connected to handle, and the push rod lower end is equipped with male pin, and described ontology one end two sides are all provided with There are U-lag, the U-lag and male pin to rotate by bolt to connect, the U-lag one side is equipped with flexibly positioned button, institute It states push rod surface and is equipped with sleeve, the sleeve is slidably connected with push rod, and the sleeve surface is equipped with location hole, the positioning Hole is adapted design with flexibly positioned button, and the ontology other end is fixedly connected with footrest frame, and footrest frame lower end two sides are logical It crosses rotation axis and is rotatably connected to support wheel, described ontology one end two sides are rotatably connected to traveling wheel by rotation axis.

Preferably, the foot bracket surface is equipped with non-slip mat, and the grip surface is equipped with anti-sliding rib.

Preferably, the controller is electrically connected with battery and cylinder respectively.

Preferably, sofa backrest is fixedly connected between the push rod, the chair top is equipped with the sofa of good permeability Cushion.

Preferably, the ontology and push rod are made of stainless steel material, and the sleeve is made of rigid material.

Compared with prior art, the utility model has the beneficial effects that the foldable wheelchair benefit of this adjustable seat height With the mode of U-lag and male pin rotation connection, achievees the effect that push rod is foldable and be placed on above chair top, reduced wheel Chair occupied space when idle, is convenient for carrying, and chair top realizes the function of raising and lowering using the design of cylinder, side Patient preferably sit down and stand, it is more practical and safe.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model folded configuration schematic diagram；

Fig. 3 is the structural schematic diagram of the utility model part；

Fig. 4 is the utility model overlooking structure diagram.

In figure: 1, ontology；2, mounting groove；3, cylinder；4, telescopic rod；5, mounting base；6, chair top；7, handrail；8, it controls Device；9, battery；10, push rod；11, U-lag；12, male pin；13, flexibly positioned button；14, sleeve；15, location hole；16, Hand；17, footrest frame；18, support wheel；19, traveling wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of collapsible wheel of adjustable seat height Chair, including ontology 1 are equipped with mounting groove 2 in the middle part of ontology 1, and cylinder 3 is fixedly installed with inside ontology 1, and 3 output end of cylinder is fixed to be connected It is connected to telescopic rod 4,4 upper end of telescopic rod is fixedly connected with mounting base 5, and mounting base 5 is adapted design with mounting groove 2, in mounting base 5 End is fixedly connected with chair top 6, and 6 two sides of chair top are fixedly connected to handrail 7, and 7 upper surface of handrail is fixedly installed with controller 8,1 lower end surface of ontology is fixedly installed with battery 9, and 6 one end two sides of chair top are equipped with push rod 10, and 10 upper end of push rod is fixed to be connected It is connected to handle 16,10 lower end of push rod is equipped with male pin 12, and 1 one end two sides of ontology are equipped with U shape slot 11, U-lag 11 and convex Pin 12 is rotated by bolt to be connected, and 11 one side of U-lag is equipped with flexibly positioned button 13, and 10 surface of push rod is equipped with sleeve 14, Sleeve 14 is slidably connected with push rod 10, and 14 surface of sleeve is equipped with location hole 15, and location hole 15 is adapted with flexibly positioned button 13 Design, 1 other end of ontology are fixedly connected with footrest frame 17, and 17 lower end two sides of footrest frame are rotatably connected to support by rotation axis Wheel 18,1 one end two sides of ontology are rotatably connected to traveling wheel 19 by rotation axis.

17 surface of footrest frame is equipped with non-slip mat, and 16 surface of handle is equipped with anti-sliding rib, has good antiskid effect, control Device 8 is electrically connected with battery 9 and cylinder 3 respectively, and sofa backrest is fixedly connected between push rod 10, and chair top 6 is equipped with saturating The good Sofa cushion of gas, comfort property is good, and ontology 1 is made with push rod 10 of stainless steel material, and sleeve 14 is rigid material system At.

In use, patient is sitting in when needing to stand on wheelchair, by controller 8 can slowly increase chair top 6, to leg It can stretch after contacting ground, control controller 8 makes chair top 6 stop rising, and patient can gently pile up buttocks standing, conveniently and not Arduously, similarly, patient makes chair top 6 rise to proper height, patient is slow when needing to take wheelchair first with controller 8 Slow to pile up buttocks onto chair top 6, after occupying stably, then adjusting controller 8 adjusts comfortable 6 height of chair top, does not make in wheelchair With or put onboard carry when, chair top 6 is first dropped into extreme lower position, then by sleeve 14 along 10 upward sliding of push rod, rotation Push rod 10 makes push rod 10 be folded in 6 top of chair top, occupies little space, is convenient for carrying.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of foldable wheelchair of adjustable seat height, including ontology (1), which is characterized in that set in the middle part of the ontology (1) Have mounting groove (2), is fixedly installed with cylinder (3) inside the ontology (1), cylinder (3) output end is fixedly connected with flexible Bar (4), telescopic rod (4) upper end are fixedly connected with mounting base (5), and the mounting base (5) is adapted with mounting groove (2) to be set Meter, mounting base (5) upper end are fixedly connected with chair top (6), and chair top (6) two sides are fixedly connected to handrail (7), Handrail (7) upper surface is fixedly installed with controller (8), and ontology (1) lower end surface is fixedly installed with battery (9), institute It states chair top (6) one end two sides to be equipped with push rod (10), push rod (10) upper end is fixedly connected to handle (16), described to push away Bar (10) lower end is equipped with male pin (12), and ontology (1) one end two sides are equipped with U-lag (11), the U-lag (11) with Male pin (12) is rotated by bolt to be connected, and U-lag (11) one side is equipped with flexibly positioned button (13), the push rod (10) surface is equipped with sleeve (14), and the sleeve (14) is slidably connected with push rod (10), and sleeve (14) surface is equipped with Location hole (15), the location hole (15) are adapted design with flexibly positioned button (13), and ontology (1) other end is fixedly connected Have footrest frame (17), footrest frame (17) the lower end two sides are rotatably connected to support wheel (18) by rotation axis, the ontology (1) One end two sides are rotatably connected to traveling wheel (19) by rotation axis.

2. a kind of foldable wheelchair of adjustable seat height according to claim 1, it is characterised in that: the footrest frame (17) surface is equipped with non-slip mat, and handle (16) surface is equipped with anti-sliding rib.

3. a kind of foldable wheelchair of adjustable seat height according to claim 1, it is characterised in that: the controller (8) it is electrically connected respectively with battery (9) and cylinder (3).

4. a kind of foldable wheelchair of adjustable seat height according to claim 1, it is characterised in that: the push rod (10) sofa backrest is fixedly connected between, the chair top (6) is equipped with the Sofa cushion of good permeability.

5. a kind of foldable wheelchair of adjustable seat height according to claim 1, it is characterised in that: the ontology (1) it is made with push rod (10) of stainless steel material, the sleeve (14) is made of rigid material.