CN216318464U

CN216318464U - Wheelchair with safety alarm function

Info

Publication number: CN216318464U
Application number: CN202122865590.2U
Authority: CN
Inventors: 邸禄芹
Original assignee: Third Hospital of Hebei Medical University
Current assignee: Third Hospital of Hebei Medical University
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a wheelchair with a safety alarm function, which comprises a wheelchair main body, wherein bases are respectively installed at the left end and the right end of the inner side of the wheelchair main body, springs are respectively installed at the bottom end of an inner cavity of each base from front to back, a pressing plate is installed at the top end of each spring, one end of a supporting plate is arranged at the top end of each pressing plate, the other end of each supporting plate extends out of the upper surface of the corresponding base and is provided with a cushion, and a shell is installed at the right end of the rear side of the wheelchair main body. This wheelchair with safety alarm function not only has shock-absorbing function, can filter the vibration of jolting that the road surface is uneven and bring for the user at the in-process of removing the walking, has improved holistic comfort level greatly, has reduced the risk that the user falls from the wheelchair to, it still has the warning function, has avoided effectively forgetting the condition emergence of tying the safety belt, and the operating specification, the security is high, and it is nimble to use, and the practicality is strong, satisfies the user demand on the current market.

Description

Wheelchair with safety alarm function

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a wheelchair with a safety alarm function.

Background

The wheel chair is provided with wheels to help replace walking, is divided into electric and manual folding wheel chairs, and is an important mobile tool for home rehabilitation, turnover transportation, treatment and outing activities of wounded, patients and disabled persons.

At present, current wheelchair is owing to do not have shock attenuation buffer function, lead to the in-process at the removal walking, uneven road surface can make patient on the wheelchair jolt from top to bottom, not only reduced holistic comfort level, and patient also has the risk of falling from the wheelchair, and simultaneously, the safety belt on the wheelchair is owing to do not have the warning function, lead to patient and family members often to forget to tie the safety belt, patient directly sits the removal walking on the wheelchair, the operation is not standard, the security is low, all brought many puzzlements for patient and medical personnel, therefore, based on above shortcoming, the current wheelchair that releases a wheelchair with safety alarm function improves this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wheelchair with a safety alarm function so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wheelchair with safety alarm function, includes the wheelchair main part, the base is all installed at both ends about the inboard of wheelchair main part, the spring is all installed to the inner chamber bottom of base after to in the past, the clamp plate is installed on the top of spring, the top of clamp plate is provided with the one end of backup pad, the other end of backup pad extends the upper surface of base and installs the cushion, the casing is installed to the rear side right-hand member of wheelchair main part, the safety belt is installed to the rear side left end of wheelchair main part, one side of cushion, casing and safety belt is equipped with reminds the mechanism.

Preferably, remind the mechanism to include LED lamp and bee calling organ, both ends about the front side at the casing are installed respectively to LED lamp and bee calling organ, the card hole has been seted up to the equal symmetry in both ends about the left side of casing, the spout has been seted up to the equal symmetry in both ends about the inner chamber in card hole, the inner chamber of spout is embedded to have the connecting plate, the inboard central point of connecting plate puts and is provided with the kicking block, first inductive switch is installed on the inner chamber right side in card hole, the one end of fixture block is installed to the equal symmetry in both ends about the right side of safety belt, and the other end card of fixture block goes into the inner chamber in card hole, the fixture block is made for the elasticity material, second inductive switch is installed on the right side of fixture block, the top central point of cushion puts and is provided with pressure sensor.

Preferably, the LED lamp, the buzzer, the first inductive switch, the second inductive switch and the pressure sensor are electrically connected with each other.

Preferably, the connecting plate is in a T shape.

Preferably, the ejector block is matched with the fixture block and corresponds in position.

Compared with the prior art, the utility model has the beneficial effects that: the wheelchair with the safety alarm function can slow down the impact brought to the cushion by the outside through the matching between the base, the spring, the pressing plate and the supporting plate, can detect whether a person sits on the cushion through the pressure sensor, if the person sits and does not wear the safety belt, the LED lamp can light up and flash to remind a user, if the safety belt is not worn, the buzzer can make a sound to further remind the user, when the safety belt is worn and the clamping block is inserted into the clamping hole to enable the second induction switch to be attached to the first induction switch, the LED lamp and the buzzer are both immediately closed, the clamping block can be separated from the clamping hole through the matching between the sliding groove, the connecting plate and the top block, and then the safety belt is unfastened, the device not only has the damping function, can filter out the bumping vibration brought to the user by the uneven road surface in the moving and walking process, and greatly improves the whole comfort level, the risk that the user falls from the wheelchair is reduced to, it still has the warning function, has avoided effectively forgetting the condition of fastening the safety belt and has taken place, and the operating specification, the security is high, uses in a flexible way, and the practicality is strong, satisfies the user demand on the current market.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

fig. 4 is a schematic structural diagram of the reminding mechanism of the utility model.

In the figure: 1. the wheelchair comprises a wheelchair main body, 2, a base, 3, a spring, 4, a pressing plate, 5, a supporting plate, 6, a cushion, 7, a shell, 8, a safety belt, 9, a reminding mechanism, 91, an LED lamp, 92, a buzzer, 93, a clamping hole, 94, a sliding groove, 95, a connecting plate, 96, a top block, 97, a first inductive switch, 98, a clamping block, 99, a second inductive switch, 910 and a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wheelchair with safety alarm function, including wheelchair main part 1, base 2 is all installed at both ends about the inboard of wheelchair main part 1, spring 3 is all installed to the inner chamber bottom of base 2 from the past to the back, clamp plate 4 is installed on the top of spring 3, the top of clamp plate 4 is provided with the one end of backup pad 5, the other end of backup pad 5 extends the upper surface of base 2 and installs cushion 6, when the walking of wheelchair main part 1 is on uneven road surface, the impact that the external world brought can be effectively alleviated by spring 3, spring 3 plays the effect of shock attenuation buffering, casing 7 is installed to the rear side right-hand member of wheelchair main part 1, safety belt 8 is installed to the rear side left end of wheelchair main part 1, cushion 6, one side of casing 7 and safety belt 8 is equipped with warning mechanism 9.

As a preferable scheme, further, the reminding mechanism 9 includes an LED lamp 91 and a buzzer 92, the LED lamp 91 and the buzzer 92 are respectively installed at the upper and lower ends of the front side of the housing 7, the upper and lower ends of the left side of the housing 7 are symmetrically provided with clamping holes 93, the left and right ends of the inner cavity of the clamping holes 93 are symmetrically provided with sliding grooves 94, a connecting plate 95 is embedded in the inner cavity of the sliding groove 94, an ejecting block 96 is arranged at the center position of the inner side of the connecting plate 95, a first inductive switch 97 is installed at the right side of the inner cavity of the clamping holes 93, one end of a clamping block 98 is symmetrically installed at the upper and lower ends of the right side of the seat belt 8, the other end of the clamping block 98 is clamped into the inner cavity of the clamping holes 93, the clamping block 98 is made of an elastic material, a second inductive switch 99 is installed at the right side of the clamping block 98, a pressure sensor 910 is installed at the center position of the top end of the seat cushion 6, and whether the seat cushion 6 is seated on the seat can be detected by the pressure sensor 910, if a person sits and does not fasten the safety belt 8, the LED lamp 91 can be lighted to flash to remind the user, if the safety belt is not fastened yet, the buzzer 92 can make a sound to further remind the user, and when the safety belt 8 is fastened and the fixture block 98 is inserted into the fixture hole 93 to enable the second inductive switch 99 to be attached to the first inductive switch 97, the LED lamp 91 and the buzzer 9 are both closed immediately.

Preferably, the LED lamp 91, the buzzer 92, the first inductive switch 97, the second inductive switch 99 and the pressure sensor 910 are electrically connected to each other.

Preferably, the connecting plate 95 is shaped like a "T" to facilitate pressing by the user.

Preferably, the top block 96 and the latch 98 are matched and correspond in position, so that the top block 96 can press the latch 98 when moving inward.

The electrical components mentioned in the scheme are all the prior art, the type of the electrical components is only one of the electrical components, and the electrical components which can achieve the purpose in the scheme can be used.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, specific connection and control sequence.

The user can sit on the cushion 6, when the pressure sensor 910 senses a certain pressure, the LED lamp 91 will flash to remind the user to fasten the safety belt 8, if the safety belt 8 is not fastened after a period of time, the buzzer 92 will sound to further remind the user; holding one end of the safety belt 8 by hand and forcibly inserting the fixture block 98 into the inner cavity of the clamping hole 93, wherein the fixture block 98 is elastic, so that in the process of inserting the fixture block 98 into the inner cavity of the clamping hole 93, the fixture block 98 deforms, and when the fixture block moves into the innermost part of the inner cavity of the clamping hole 93, the fixture block 98 returns to the initial state to abut against the top block 96 to enable the connecting plate 95 to move outwards, the second inductive switch 99 is attached to the first inductive switch 97, and when the second inductive switch 99 and the first inductive switch 97 mutually sense each other, the LED lamp 91 and the buzzer 92 are temporarily stopped to be closed, so that the safety belt 8 is proved to be fastened; when a user sits on the seat cushion 6 and moves, if the user encounters the condition of uneven road surface, the impact brought by the outside can be effectively dissolved by the elastic force of the spring 3, namely, the shock absorption and buffering effects are achieved; when a user gets off the seat cushion 6, the user only needs to press the two connecting plates 95 inwards with force, the connecting plates 95 can enable the ejector blocks 96 to abut against one ends of the clamping blocks 98 to move inwards, when the clamping blocks 98 completely move back into the inner cavities of the clamping holes 93, the safety belt 8 is pulled leftwards, the clamping blocks 98 can be pulled out of the inner cavities of the clamping holes 93, and therefore the unfastening operation of the safety belt 8 is completed; the device not only has shock-absorbing function, can filter the road surface and uneven jolting vibration that brings for the user at the in-process of removing the walking, has improved holistic comfort level greatly, has reduced the risk that the user falls from the wheelchair to, it still has the warning function, has avoided forgetting effectively that the condition of fastening safety belt 8 takes place, and the operating specification, the security is high, uses in a flexible way, and the practicality is strong, is fit for promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheelchair with safety alarm function, includes wheelchair main part (1), its characterized in that: base (2) are all installed at both ends about the inboard of wheelchair main part (1), spring (3) are all installed to the inner chamber bottom of base (2) from the past to the back, clamp plate (4) are installed on the top of spring (3), the top of clamp plate (4) is provided with the one end of backup pad (5), the other end of backup pad (5) extends the upper surface of base (2) and installs cushion (6), casing (7) are installed to the rear side right-hand member of wheelchair main part (1), safety belt (8) are installed to the rear side left end of wheelchair main part (1), one side of cushion (6), casing (7) and safety belt (8) is equipped with warning mechanism (9).

2. The wheelchair with the safety alarm function of claim 1, wherein: the reminding mechanism (9) comprises an LED lamp (91) and a buzzer (92), the LED lamp (91) and the buzzer (92) are respectively installed at the upper end and the lower end of the front side of the shell (7), clamping holes (93) are symmetrically formed in the upper end and the lower end of the left side of the shell (7), sliding grooves (94) are symmetrically formed in the left end and the right end of the inner cavity of each clamping hole (93), a connecting plate (95) is embedded in the inner cavity of each sliding groove (94), a top block (96) is arranged at the center position of the inner side of each connecting plate (95), a first induction switch (97) is installed on the right side of the inner cavity of each clamping hole (93), one ends of clamping blocks (98) are symmetrically installed at the upper end and the lower end of the right side of the safety belt (8), the other ends of the clamping blocks (98) are clamped into the inner cavities of the clamping holes (93), the clamping blocks (98) are made of elastic materials, a second induction switch (99) is installed on the right side of the clamping blocks (98), and a pressure sensor (910) is arranged at the center of the top end of the seat cushion (6).

3. The wheelchair with the safety alarm function as claimed in claim 2, wherein: the LED lamp (91), the buzzer (92), the first inductive switch (97), the second inductive switch (99) and the pressure sensor (910) are electrically connected with each other.

4. The wheelchair with the safety alarm function as claimed in claim 2, wherein: the connecting plate (95) is arranged in a T shape.

5. The wheelchair with the safety alarm function as claimed in claim 2, wherein: the top block (96) and the fixture block (98) are matched and correspond in position.