CN106038096A

CN106038096A - Wheelchair for prison

Info

Publication number: CN106038096A
Application number: CN201610543186.4A
Authority: CN
Inventors: 张国连; 刘忠
Original assignee: TIANJIN XINCHENG NEW SCIENCE TRADE CO Ltd
Current assignee: TIANJIN XINCHENG NEW SCIENCE TRADE CO Ltd
Priority date: 2016-07-12
Filing date: 2016-07-12
Publication date: 2016-10-26

Abstract

The invention relates to a wheelchair for a prison. The wheelchair comprises a vehicle frame, a chair backrest, a seat, pushing handles, armrest frames, armrests, pedal frames and pedal plates, wherein a fixing strap is arranged at the front part of the upper plane of each armrest in a sliding mode, and a handcuff is fixedly arranged at the upper end of each fixing strap; a gear rack is coaxially fixedly arranged in each armrest; in correspondence to the position of each gear rack, a slideway is formed in the outer side face of each armrest; a straight gear runs in each slideway; the straight gear is meshed with teeth of the gear rack in the corresponding armrest; the straight gear is arranged on each fixing strap, and at the end of a straight gear shaft outside the corresponding fixing strap, a hand crack is fixedly arranged on the straight gear. By arranging the handcuffs on the armrest parts of the wheelchair, the upper limbs of a criminal can be controlled and fixed, and by virtue of a mode that the straight gears are meshed with the gear racks, the handcuffs can move fore and forth on the armrests, so that the criminal can be controlled more effectively; and the armrests, which are provided with the handcuffs, are fixed to the pedal frames which are fixed with the vehicle frame, so that the entire structure of the wheelchair is quite stable, and the wheelchair is easy to manufacture.

Description

A kind of prison wheelchair

Technical field

The invention belongs to wheelchair field, relate to a kind of prison and bring a prisoner before the court or treat the prison wheelchair of disabled convict.

Background technology

In line with the spirit of humanitarianism, prison uses wheelchair to bring a prisoner before the court for disabled or handicapped convict or controls Treat.For bailiff and the safety of periphery personnel, it is to avoid the aggressive behavior of convict, in addition to needs continue to wear handcuffss, the most right Need to use foot handcuff in important criminal.But existing wheelchair is to use the normal wheelchair on market, it is impossible to the upper part of the body of convict be It is fixed to leg, causes convict still to have activity space on wheelchair, bring potential safety hazard to bailiff and periphery personnel.

Additionally, due to the difference of body heath, the handcuffss being fixed on handrail are probably due to the difference of position causes convict Discomfort.

By retrieval, not yet find patent document related with the present patent application.

Summary of the invention

In place of it is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of the upper limb of convict, lower limb can be entered The locking of row dibit and handcuffss moveable prison wheelchair.

The present invention solves technical problem and be the technical scheme is that

A kind of prison wheelchair, described wheelchair includes vehicle frame, the chair back, seat support, pushing hands, arm-rest frame, handrail, pedal frame, foot Pedal, is fixedly mounted with a pushing hands after the chair back, and in the middle part of the vehicle frame of wheelchair, lateral symmetry installs arm-rest frame, on each arm-rest frame Level is fixed with handrail；On vehicle frame front part sides limit, symmetry is fixed with pedal frame, fills one in the lower end of each pedal frame hinge and rides Plate, it is characterised in that: on each handrail, the front portion of plane is slidably installed a fixing band, and this fixing band upper end is fixedly mounted with handcuffss； In handrail, coaxially it is fixedly mounted with a tooth bar, to being shaped with a slideway on the handrail lateral surface of rack position, this slideway is transported Row has a spur gear, spur gear to engage with the tooth of the tooth bar in handrail；This spur gear is arranged on fixing band, and it is outside fixing band Spur gear shaft end be fixedly mounted with a hand crank.

And, the bottom of the fixing band that described handrail is installed is packed on pedal frame.

And, the vehicle frame below the seat support of wheelchair is fixedly mounted with a foot handcuff, this foot is put handcuffs on below by support bar and seat support Vehicle frame is fixedly mounted with.

The present invention with good effect is a little:

1, this wheelchair is provided with handcuffss at wheelchair armrest position, to control and the upper limb of fixing convict, and uses straight-tooth The mode of wheel pinion rack makes handcuffss can move forward and backward on handrail, more effectively to control convict；Owing to handcuffss are installed Handrail be integrally fixed on the pedal frame being fixedly mounted with vehicle frame, total is the most firm, and easily fabricated.

2, a foot handcuff it is fixedly mounted with on this wheelchair vehicle frame below seat support, to control and the lower limb of fixing convict, thus dibit Fixing the danger of convict can be made to be preferably minimized, advantageously reduce danger when bringing a prisoner before the court or shift convict.

3, this Wheelchair structure is simple, and design science is skillfully constructed, can satisfactorily control convict's upper and lower limb row on wheelchair Dynamic, it is to avoid the generation of serious accident, it is one of indispensable facility in prison.

Accompanying drawing explanation

Fig. 1 is the structural front view of the present invention；

Fig. 2 is the top view (broken section) of Fig. 1；

Fig. 3 is that the A-A of Fig. 1 is to cross section enlarged drawing.

Detailed description of the invention

The invention will be further described below in conjunction with the accompanying drawings and by specific embodiment, and following example are descriptive , it not determinate, it is impossible to limit protection scope of the present invention with this.

A kind of prison wheelchair, described wheelchair includes vehicle frame 5, the chair back 2, seat support 11, pushing hands 1, arm-rest frame 4, handrail 3, foot Stepping on frame 10, pedal 13, be fixedly mounted with a pushing hands after the chair back, in the middle part of the vehicle frame of wheelchair, lateral symmetry installs arm-rest frame, On each arm-rest frame, level is fixed with handrail；On vehicle frame front part sides limit, symmetry is fixed with pedal frame, under each pedal frame End hinge fills a pedal.

The innovative point of the present invention is；

1, on each handrail, the front portion of plane is slidably installed a fixing band 8, and this fixing band upper end is fixedly mounted with handcuffss 7；? Coaxially it is fixedly mounted with a tooth bar 15 in handrail, sees Fig. 3, to being shaped with a slideway 9, at this on the handrail lateral surface of rack position Running on slideway has a spur gear 17, spur gear to engage with the tooth 16 of the tooth bar in handrail；This spur gear is arranged on fixing band, Its spur gear shaft end outside fixing band is fixedly mounted with a hand crank 6.

The bottom of the fixing band that described handrail is installed is packed on pedal frame, to improve the intensity of arm-rest frame.

2, a foot handcuff 12 it is fixedly mounted with on the vehicle frame below the seat support of wheelchair, to control and the lower limb of fixing convict；This foot is put handcuffs on It is fixedly mounted with by the vehicle frame below support bar 14 and seat support.

The operation principle of the present invention is:

Convict is sitting on wheelchair, and its wrist and ankle position are respectively fitted on handcuffss and foot handcuff.By hand crank Rotating, spur gear engages the tooth that the tooth bar positioned is made, thus makes fixing band move forward and backward, thus the movement realizing handcuffss is fixed Position.

Claims

1. a prison wheelchair, described wheelchair includes vehicle frame, the chair back, seat support, pushing hands, arm-rest frame, handrail, pedal frame, rides Plate, is fixedly mounted with a pushing hands after the chair back, and in the middle part of the vehicle frame of wheelchair, lateral symmetry installs arm-rest frame, water on each arm-rest frame Put down and be fixed with handrail；On vehicle frame front part sides limit, symmetry is fixed with pedal frame, and in the lower end of each pedal frame, hinge fills a pedal, It is characterized in that: on each handrail, the front portion of plane is slidably installed a fixing band, and this fixing band upper end is fixedly mounted with handcuffss；Holding up Coaxially being fixedly mounted with a tooth bar in hands, to being shaped with a slideway on the handrail lateral surface of rack position, running on this slideway has One spur gear, spur gear engages with the tooth of the tooth bar in handrail；This spur gear is arranged on fixing band, its straight outside fixing band Gear shaft end is fixedly mounted with a hand crank.

Prison the most according to claim 1 wheelchair, it is characterised in that: the bottom of the fixing band that described handrail is installed is solid It is contained on pedal frame.

Prison the most according to claim 1 wheelchair, it is characterised in that: it is fixedly mounted with one on the vehicle frame below the seat support of wheelchair Foot is put handcuffs on, and this foot handcuff is fixedly mounted with by the vehicle frame below support bar and seat support.