Wheelchair auxiliary device

Abstract

The utility model aims to provide a wheelchair auxiliary device. The wheelchair auxiliary device comprises an auxiliary device, a device clamping seat for clamping the auxiliary device, a damping joint, a connecting pipe and a connecting seat, wherein one end of the connecting pipe is connected with the lower end of the device clamping seat through the damping joint; the upper end of the connecting seat is connected with the other end of the connecting pipe; when the wheelchair auxiliary device is used, the connecting seats are detachably connected with armrests of a wheelchair. The wheelchair auxiliary device is convenient to disassemble and does not occupy space when not used, and the lighting lamp and the mobile phone can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a wheelchair auxiliary device. Background Art

[0002] A wheelchair is a mobile tool used for the transportation, medical treatment, home rehabilitation, and outings of the wounded, sick, and disabled. The wheelchair is not only convenient for family members to move and take care of the patient, but also meets the needs of people with limited mobility and limb disabilities, so that patients can use the wheelchair for physical exercise and participate in social activities; by installing auxiliary equipment lighting or mobile phones on the wheelchair, the safety of wheelchair users traveling at night can be improved, or navigation and photography can be performed. The utility model of Chinese patent application No. 202121119639.3 relates to a wheelchair, a wheelchair, comprising a chair body and armrests arranged on both sides of the chair body, a lighting lamp is installed on the wheelchair, the lighting lamp is installed on the armrest or is spaced below the armrest, and the lighting lamp is located on the front side of the chair body. The lighting lamp of the wheelchair is fixedly mounted on the fixed position of the wheelchair armrest, which is difficult to disassemble when not in use and occupies space, and the lighting lamp cannot be conveniently replaced with a mobile phone. Therefore, it is an urgent problem to design a wheelchair auxiliary device that is easy to disassemble when not in use and does not occupy space, and the lighting lamp and mobile phone can be conveniently replaced. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a wheelchair auxiliary device which can be easily disassembled when the lighting lamp is not in use and does not occupy space, and can be conveniently replaced with a mobile phone.

[0004] The specific technical solution of the utility model is:

[0005] A wheelchair assistive device comprises: an assistive device, an appliance clamping seat for clamping the assistive device, a damping joint, a connecting pipe with one end connected to the lower end of the appliance clamping seat through the damping joint, and a connecting seat with an upper end connected to the other end of the connecting pipe; when the wheelchair assistive device is in use, the connecting seat is detachably connected to the armrest of the wheelchair.

[0006] Preferably, the connecting seat includes: a clamping block with a driving ear at each upper end, two accommodating grooves arranged at opposite ends of the two clamping blocks in one-to-one correspondence, a guide hole arranged on one driving ear and a screw hole located on the upper side of the guide hole, a guide pin with one end passing through the guide hole and embedded in the other driving ear, a transverse through hole arranged on the other driving ear, a clamping screw with one end passing through the transverse through hole and screwed to the screw hole, a twist installed at the other end of the clamping screw, a cover plate connected to the upper end of one driving ear at one end, and two elastic clamping devices arranged on the upper sides of the two accommodating grooves in one-to-one correspondence; the lower end of the connecting pipe is connected to the upper end of the cover plate; the other end of the cover plate is located on the upper side of the other driving ear.

[0007] Preferably, the elastic clamping device comprises: a countersunk hole arranged on the upper side of the accommodating groove, a T-shaped pressure head with a large end located in the countersunk hole, a pressure plate provided with a vertical through hole sleeved outside the small end of the T-shaped pressure head and connected to the upper side of the accommodating groove, and a compression spring which presses the top surface of the countersunk hole and the upper end of the large end of the T-shaped pressure head at both ends in a one-to-one manner; a hemispherical surface is provided at the lower end of the small end of the T-shaped pressure head; the diameter of the large end of the T-shaped pressure head is adapted to the diameter of the countersunk hole; when the wheelchair auxiliary device is in use, the armrest of the wheelchair is placed between the two accommodating grooves, the lower ends of the two small ends of the T-shaped pressure heads press the upper end of the armrest, and the rotation and twisting drive the clamping screw to rotate, and the side ends of the two accommodating grooves press the two ends of the armrest in a one-to-one manner.

[0008] Preferably, the connecting seat is a large clamp; the lower end of the connecting pipe is connected to the upper end of the cover plate; when the wheelchair auxiliary device is in use, the large clamp clamps the armrest.

[0009] Preferably, the connecting seat includes: a connecting body, a connecting screw having one end connected to the lower end of the connecting body; the lower end of the connecting tube is connected to the upper end of the connecting body; the armrest is provided with a connecting screw hole adapted to the connecting screw; when the wheelchair auxiliary device is in use, the connecting screw is screwed to the connecting screw hole.

[0010] Preferably, the connecting tube is a universal positioning bamboo tube or a fixed tube; the universal positioning bamboo tube can conveniently adjust the position of the auxiliary device as needed.

[0011] Preferably, the damping joint is an arbitrary stop universal damping ball joint; the arbitrary stop universal damping ball joint is conducive to adjusting the position of the auxiliary device.

[0012] Preferably, the tool clamp comprises: a seat plate, two side plates respectively connected to one end surface of the seat plate, at least one slide rail, a clamping plate located between the two side plates and slidably connected to one end surface of the seat plate through the slide rail, and clamping springs whose two ends are connected one-to-one with the clamping plate and the opposite end of one side plate; an arc-shaped clamping surface and a clamping groove are respectively provided at the opposite end of the clamping plate and the other side plate; the upper end of the connecting tube is connected to the lower end of the other side plate of the tool through a damping joint.

[0013] Preferably, the auxiliary device is a flashlight or a mobile phone; the flashlight is used for lighting, and the mobile phone is used for navigation and shooting; when the wheelchair auxiliary device is in use, the two arc-shaped clamping surfaces clamp the flashlight, or the two clamping grooves clamp the mobile phone.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when the wheelchair auxiliary device is in use, the connecting seat is detachably connected to the armrest of the wheelchair, and it is convenient to disassemble when not in use without taking up space. The lighting lamp (flashlight) or mobile phone is clamped by the device clamp seat, and different auxiliary devices - lighting lamps and mobile phones can be conveniently replaced as needed. The wheelchair auxiliary device can be easily installed and removed, and the lighting lamp and mobile phone can be replaced without the help of other tools. Through the universal positioning bamboo tube and the arbitrary stop universal damping ball head joint, the orientation of the lighting lamp and the mobile phone can be conveniently adjusted as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0016] Figure 2 It is a structural schematic diagram of Embodiment 2 of the present utility model;

[0017] Figure 3 It is a structural schematic diagram of embodiment 3 of the present utility model.

[0018] In the figure: an arbitrary stop universal damping ball joint 1, a universal positioning bamboo tube 2, a driving ear 3, a clamping block 4, a receiving groove 5, a guide hole 6, a screw hole 7, a guide pin 8, a transverse through hole 9, a clamping screw 10, a twist 11, a cover plate 12, a countersunk hole 13, a T-shaped pressure head 14, a vertical through hole 15, a pressure plate 16, a compression spring 17, a hemispherical surface 18, an armrest 19, a seat plate 20, a side plate 21, a slide rail 22, a clamping plate 23, a clamping spring 24, an arc-shaped clamping surface 25, a clamping groove 26, and a mobile phone 27; when the wheelchair assistive device is in use, two clamping grooves 26 clamp the mobile phone 27, a strong clamp 28, a flashlight 29, a fixing tube 30, a connector 31, and a connecting screw 32. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Embodiment 1, as attached Figure 1 As shown: a wheelchair auxiliary device, including: an auxiliary tool, a tool clamping seat, an arbitrary stop universal damping ball head joint 1, a universal positioning bamboo tube 2, and a connecting seat.

[0021] The connecting seat includes: a clamping block 4 with an integral driving ear 3 at each of the two upper ends, two accommodating grooves 5 corresponding to each other at the opposite ends of the two clamping blocks 4, a guide hole 6 provided on one driving ear 3 and a screw hole 7 located on the upper side of the guide hole 6, a guide pin 8 with one end passing through the guide hole 6 and embedded and connected with the other driving ear 3, a transverse through hole 9 provided on the other driving ear 3, a clamping screw 10 with one end passing through the transverse through hole 9 and screwed with the screw hole 7, a twist 11 installed at the other end of the clamping screw 10, a cover plate 12 with one end screwed with the upper end of one driving ear 3, and two elastic clamping devices corresponding to each other on the upper sides of the two accommodating grooves 5; the lower end of the universal positioning bamboo tube 2 is screwed with the upper end of the cover plate 12; the other end of the cover plate 12 is located on the upper side of the other driving ear 3.

[0022] The elastic clamping device includes: a countersunk hole 13 arranged on the upper side of the accommodating groove 5, a T-shaped pressure head 14 with a large end located in the countersunk hole 13, a pressure plate 16 provided with a vertical through hole 15 sleeved outside the small end of the T-shaped pressure head 14 and screwed to the upper side of the accommodating groove 5, and a compression spring 17 with two ends corresponding to each other pressing the top surface of the countersunk hole 13 and the upper end of the large end of the T-shaped pressure head 14; a hemispherical surface 18 is provided at the lower end of the small end of the T-shaped pressure head 14; the diameter of the large end of the T-shaped pressure head 14 is clearance-matched with the diameter of the countersunk hole 13; when the wheelchair auxiliary device is in use, the armrest 19 of the wheelchair is placed between the two accommodating grooves 5, the lower ends of the small ends of the two T-shaped pressure heads 14 press the upper end of the armrest 19, the rotating twist 11 drives the clamping screw 10 to rotate, and the side ends of the two accommodating grooves 5 press the two ends of the armrest 19 one by one.

[0023] The tool clamp seat comprises: a seat plate 20, two side plates 21 respectively screwed to one end surface of the seat plate 20, two slide rails 22, a clamping plate 23 located between the two side plates 21 and slidably connected to one end surface of the seat plate 20 through the slide rail 22, and a clamping spring 24 whose two ends are connected to the clamping plate 23 and the opposite end of one side plate 21 in a one-to-one correspondence; an arc-shaped clamping surface 25 and a clamping groove 26 are respectively provided at the opposite end of the clamping plate 23 and the other side plate 21; the upper end of the universal positioning bamboo tube 2 is connected to the lower end of the other side plate 21 through an arbitrary stop universal damping ball head joint 1.

[0024] The auxiliary device is a mobile phone 27 used for navigation and photography; when the wheelchair auxiliary device is in use, the two clamping grooves 26 clamp the mobile phone 27.

[0025] The universal positioning bamboo tube 2 can conveniently adjust the position of the auxiliary tool as needed; the arbitrary stop universal damping ball joint 1 is conducive to adjusting the position of the auxiliary tool.

[0026] Embodiment 2, as attached Figure 2 As shown: a wheelchair auxiliary device, including: an auxiliary tool, a tool clamping seat, an arbitrary stop universal damping ball head joint 1, a universal positioning bamboo tube 2, and a connecting seat.

[0027] The connecting seat is a powerful clamp 28; the lower end of the universal positioning bamboo tube 2 is screwed to the upper end of the powerful clamp 28; when the wheelchair auxiliary device is in use, the powerful clamp 28 clamps the handrail 19.

[0028] The tool clamp seat comprises: a seat plate 20, two side plates 21 respectively screwed to one end surface of the seat plate 20, two slide rails 22, a clamping plate 23 located between the two side plates 21 and slidably connected to one end surface of the seat plate 20 through the slide rail 22, and a clamping spring 24 whose two ends are connected to the clamping plate 23 and the opposite end of one side plate 21 in a one-to-one correspondence; an arc-shaped clamping surface 25 and a clamping groove 26 are respectively provided at the opposite end of the clamping plate 23 and the other side plate 21; the upper end of the universal positioning bamboo tube 2 is connected to the lower end of the other side plate 21 through an arbitrary stop universal damping ball head joint 1.

[0029] The auxiliary tool is a flashlight 29 for lighting; when the wheelchair auxiliary device is in use, the two arc-shaped clamping surfaces 25 clamp the flashlight 29 .

[0030] The universal positioning bamboo tube 2 can conveniently adjust the position of the auxiliary tool as needed; the arbitrary stop universal damping ball joint 1 is conducive to adjusting the position of the auxiliary tool.

[0031] Embodiment 3, as attached Figure 3 As shown: a wheelchair auxiliary device, including: an auxiliary device, a device clamping seat, an arbitrary stop universal damping ball head joint 1, a fixing pipe 30, and a connecting seat.

[0032] The connecting seat includes: a connecting body 31, a connecting screw 32 with one end screwed to the lower end of the connecting body 31; the lower end of the fixing tube 30 is screwed to the upper end of the connecting body 31; the armrest 19 is provided with a connecting screw hole (not shown) adapted to the connecting screw 32; when the wheelchair auxiliary device is in use, the connecting screw 32 is screwed to the connecting screw hole.

[0033] The tool clamp seat comprises: a seat plate 20, two side plates 21 respectively screwed to one end face of the seat plate 20, two slide rails 22, a clamping plate 23 located between the two side plates 21 and slidably connected to one end face of the seat plate 20 through the slide rail 22, and a clamping spring 24 whose two ends are connected to the clamping plate 23 and the opposite end of one side plate 21 in a one-to-one correspondence; an arc-shaped clamping surface 25 and a clamping groove 26 are respectively provided at the opposite end of the clamping plate 23 and the other side plate 21; the upper end of the fixed tube 30 is connected to the lower end of the other side plate 21 through an arbitrary stop universal damping ball joint 1.

[0034] The auxiliary tool is a flashlight 29 for lighting; when the wheelchair auxiliary device is in use, the two arc-shaped clamping surfaces 25 clamp the flashlight 29 .

[0035] In addition to the above-mentioned embodiments, within the scope disclosed in the claims and the specification of the utility model, the technical features or technical data of the utility model can be reselected and combined to form new embodiments, which can be achieved by those skilled in the art without creative work. Therefore, these embodiments that are not described in detail in the utility model should also be regarded as specific embodiments of the utility model and within the protection scope of the utility model.

Claims

1. A wheelchair assist device, comprising: The auxiliary device is characterized in that the wheelchair auxiliary device also includes: an equipment clamping seat for clamping the auxiliary device, a damping joint, a connecting tube connected to the equipment clamping seat at one end through the damping joint, and a connecting seat connected to the other end of the connecting tube; the connecting seat includes: two clamping blocks with a driving ear each at the upper end, two accommodating grooves correspondingly arranged at the opposite ends of the two clamping blocks, a guide hole arranged on one driving ear and a screw hole located on the upper side of the guide hole, a guide pin with one end passing through the guide hole and connected to the other driving ear, a transverse through hole arranged on the other driving ear, a clamping screw with one end passing through the transverse through hole and screwed to the screw hole, a twist installed at the other end of the clamping screw, a cover plate with one end connected to the upper end of a driving ear, and two elastic clamping devices correspondingly arranged on the upper sides of the two accommodating grooves; the lower end of the connecting tube is connected to the upper end of the cover plate.

2. The wheelchair assistive device according to claim 1, characterized in that: The elastic clamping device includes: a countersunk hole arranged on the upper side of the accommodating groove, a T-shaped pressure head with a large end located in the countersunk hole, a pressure plate provided with a vertical through hole sleeved outside the small end of the T-shaped pressure head and connected to the upper side of the accommodating groove, and compression springs at both ends correspondingly pressing the top surface of the countersunk hole and the upper end of the large end of the T-shaped pressure head; a hemispherical surface is provided at the lower end of the small end of the T-shaped pressure head.

3. The wheelchair assistive device according to claim 1, characterized in that: The connecting seat is a heavy-duty clamp.

4. The wheelchair assistive device according to claim 1, characterized in that: The connecting seat comprises: a connecting body, a connecting screw having one end connected to the lower end of the connecting body; and a connecting pipe having a lower end connected to the upper end of the connecting body.

5. The wheelchair assistive device according to any one of claims 1 to 4, characterized in that: The connecting pipe is a universal positioning bamboo tube or a fixed tube.

6. The wheelchair assistive device according to any one of claims 1 to 4, characterized in that: The damping joint is an arbitrary stop universal damping ball joint.

7. The wheelchair assistive device according to any one of claims 1 to 4, characterized in that: The tool clamp seat comprises: a seat plate, two side plates respectively connected to one end surface of the seat plate, at least one slide rail, a clamping plate located between the two side plates and slidably connected to one end surface of the seat plate through the slide rail, and clamping springs whose two ends are connected to the clamping plate and the opposite end of one side plate in a one-to-one correspondence; an arc-shaped clamping surface and a clamping groove are respectively provided at the opposite end of the clamping plate and the other side plate; the upper end of the connecting tube is connected to the lower end of the other side plate of the tool through a damping joint.

8. The wheelchair assistive device according to claim 7, characterized in that: The auxiliary device is a flashlight or a mobile phone.

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