CN205019284U

CN205019284U - Wheelchair locking device

Info

Publication number: CN205019284U
Application number: CN201520646238.1U
Authority: CN
Inventors: 谢武志
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-25
Filing date: 2015-08-25
Publication date: 2016-02-10
Anticipated expiration: 2025-08-25

Abstract

The utility model discloses a wheelchair locking device, include: the shell, including seat portion and cap, shell one end is equipped with installation location portion, and the end then is equipped with out the area mouth in addition, a winding ware, locate the shell in, including side bearer board, scroll bar, flexible area, wherein two side bearer boards are fixed in the shell, the side bearer board is located to two end rotations of scroll bar, the flexible roll coil of strip is around in the scroll bar periphery and possesses wheelchair hook joint end and mouthful pull out through going out the area, an one -way card system mechanism, including one -way ratchet wheel, card separation blade, release control portion, one -way ratchet wheel even locates winding ware scroll bar, and the card separation blade supports the elasticity of keeping to the side and supports and lean on in the single gear that one -way ratchet wheel establishes, and release control portion then supplies to control this to keeping to the side to break away from single gear, make wheelchair locking device use the convenient fixed effect of preferred that just has concurrently of operation by this.

Description

Wheelchair-fixing device

Technical field

This utility model relates to a kind of fixture, refers to a kind of innovation structure of wheelchair-fixing device especially.

Background technology

Wheelchair is the walking-replacing tool of movement in many bodies barrier personage life, when must long-distance mobile time, often wheelchair must be pushed to the vehicles, connecting people is with chair to carry in the lump, and in this process, the stationary state of wheelchair on the vehicles is most important, the life security problem of the body that directly concerns barrier personage means of transportation.

For now, wheelchair is taken when the vehicles, although the existing setting through some fixtures, the floor in wheelchair and compartment or side wall construction is connected, uses wheelchair generation Stabilization; But, take a broad view of current known visible wheelchair-fixing device, still have not attain and improve part, such as use operational convenience and location steadiness etc. each side problem for wheelchair connection status, all still have sizable improvement and break through space and exist.

Utility model content

Main purpose of the present utility model is to provide a kind of wheelchair-fixing device.

For achieving the above object, this utility model by the following technical solutions:

A kind of wheelchair-fixing device comprises: a shell, comprises a portion and cap, tool accommodation space in shell, and shell one end is provided with installs location division for being mounted on one of existing location structure, and the shell other end is then provided with a band outlet and is communicated with accommodation space, one bandage-winder, be located in shell accommodation space, comprise two lateral shelf plates, a scroll bar, a flexible belt, wherein two lateral shelf plates are interval configuration relation, spacingly be fixed in shell accommodation space, scroll bar two end revolves is located at two lateral shelf plates, and flexible belt is wound on the axle body periphery of scroll bar, and flexible belt tool one wheelchair hook joint end is Retractable state via band outlet pull-out set by shell, one ratchet mechanism, comprise at least one single direction ratchet, one clip shutter, one release control portion, wherein single direction ratchet is connected with the scroll bar in bandage-winder, single direction ratchet periphery is equipped with unidirectional tooth, clip shutter two side tool pivot is with two lateral shelf plates of pivot group in bandage-winder, clip shutter tool one abutment edge is that swingable shape is resisted against unidirectional tooth set by single direction ratchet, clip shutter mat one spring makes its abutment edge resilient abutment unidirectional tooth set by the single direction ratchet again, release control portion is then connected with in clip shutter one place and is convexly exposed to housing exterior, release control portion departs from unidirectional tooth set by single direction ratchet for user manipulation clip shutter to order about its abutment edge.

Innovate unique design by this, make this utility model against existing technologies, wheelchair-fixing device can be made to reach use operation facility and have the practical improvement of better fixed effect concurrently.

Accompanying drawing explanation

Fig. 1 is the combination stereogram of this utility model structure preferred embodiment.

Fig. 2 is the exploded perspective view of this utility model structure preferred embodiment.

Fig. 3 is the structure sectional view of this utility model structure preferred embodiment.

Fig. 4 is the Local Members actuator state schematic diagram of this utility model.

Fig. 5 is the enforcement illustration that the casing cover portion of this utility model is provided with seat belt hook bar.

Fig. 6 is the enforcement illustration that the bandage-winder of this utility model manually turns that control portion is mounted on the scroll bar other end.

Fig. 7 is the structure form of location described in this utility model enforcement illustration one.

Fig. 8 is the structure form of location described in this utility model enforcement illustration two.

Fig. 9 is that the wheelchair-fixing device of this utility model is in order to be positioned by wheelchair for the enforcement illustration in a carriage body construction.

Detailed description of the invention

Refer to Fig. 1,2,3, this utility model wheelchair-fixing device A, comprise following formation: a shell 10, comprise a portion 11 and a cap 12, tool one accommodation space 13 in shell 10, shell 10 one end is provided with an installation location division 14, and with for being mounted on one of existing location structure 20 (can join shown in Fig. 7), shell 10 other end is then provided with a band outlet 15 and is communicated with accommodation space 13, one bandage-winder 30, be located in shell 10 accommodation space 13, comprise two lateral shelf plate 31, scroll bar 32, flexible belts 34, wherein two lateral shelf plates 31 are fixed in shell 10 accommodation space 13 in interval configuration relation is spacing, scroll bar 32 2 end revolves is located at two lateral shelf plates 31, flexible belt 34 is wound on the axle body periphery of scroll bar 32, and flexible belt 34 has a wheelchair hook joint end 35 and pulls out in Retractable state via band outlet 15 set by shell 10, one ratchet mechanism 40, comprise at least one single direction ratchet 41, one clip shutter 42, one release control portion 43, wherein single direction ratchet 41 is connected with the scroll bar 32 in bandage-winder 30, single direction ratchet 41 periphery is equipped with unidirectional tooth 44, clip shutter 42 2 side has pivot 45 with two lateral shelf plates 31 of pivot group in bandage-winder 30, clip shutter 42 has an abutment edge 46 and is resisted against unidirectional tooth 44 set by single direction ratchet 41 in swingable shape, clip shutter 42 is by the assembly of a spring 47 (can be a torque spring) again, make its abutment edge 46 resilient abutment unidirectional tooth 44 set by the single direction ratchet 41, release control portion 43 (can be a switch knob form) is then connected with in clip shutter 42 1 place and the convex shell 10 that is exposed to is outside, this release control portion 43 mat departs from unidirectional tooth 44 (as shown in Figure 4) set by single direction ratchet 41 for user manipulation clip shutter 42 to order about its abutment edge 46.

As shown in Figure 5, the cap 12 of wherein this shell 10 is more provided with a seat belt hook bar 50, the form of this seat belt hook bar 50 termination 61 set by one of existing seat belt 60 is clasped (can join shown in Fig. 9), reaches the function of fixing seat belt 60.

As shown in Figure 1, 2, wherein scroll bar 32 one end of this bandage-winder 30 more can be provided with one and manually turns control portion 33, and this manually turns control portion 33, and to be exposed at the side of shell 10 outside for user hand manipulations.Wherein the control portion 33 that manually turns of this bandage-winder 30 is optionally mounted on scroll bar 32 wherein one end, in order to the different use habits in response to lefthanded or righthanded; This part please contrast shown in Fig. 2 and Fig. 6, can understand this and manually turn the state that control portion 33 is mounted on the different end of scroll bar 32.What this part remarked additionally is a bit, described manual turn of control portion 33 is in this utility model structure and not necessarily must the person of setting, general because of, even if scroll bar 32 is not provided with manually turn control portion 33, the state that flexible belt 34 is stretched still can utilize ratchet mechanism 40 arrange obtain strong fix effect and not tool manually turn the form in control portion 33, quite be suitable as the wheelchair-fixing device (be arranged on the wheelchair-fixing device A of position, wheelchair user head back upper place shown in please refer to the drawing 9, be indication) of tension wheelchair user physical safety band 60.

Wherein, the control portion 33 that manually turns of this bandage-winder 30 can be set as T-shaped bar or turn-button form; This part as shown in Figure 1, 2 manually turn control portion 33, be set as the aspect of a T-shaped bar.

As shown in Figure 7, wherein said location structure 20 can be and is provided with one of positioned at intervals edge 21 track form, to make the set location division 14 of installing of this shell 10 be provided with a slip positioning seat 141, this slip positioning seat 141 has location division 142 to be used correspondence and is positioned positioned at intervals edge 21 set by location structure 20.

As shown in Figure 8, wherein said location structure 20B also can be and is provided with one of single locating convex block 22 pedestal form, to make the set location division 14 of installing of shell 10 be provided with a snaps into position seat 143, this snaps into position seat 143 is used correspondence and is positioned locating convex block 22 set by the structure 20B of location.

By the design of said structure composition, use start situation hereby with regard to this utility model preferred embodiment is described as follows: in described wheelchair-fixing device A practical application as shown in Figure 9, can be used in a carriage body construction, in order to by wheelchair 70 strong fix in this compartment, described wheelchair-fixing device A can adopt at least two group configuration forms be installed in wheelchair 70 at least before, rear side corresponding position, operation as each wheelchair-fixing device A is quite simple, can first be mounted on the location structure 20 given tacit consent in compartment in advance (comprise Fig. 7 by installing location division 14 set by shell 10 one end, different embodiment shown in 8), when wheelchair 70 is moved to appropriate location, first the wheelchair hook joint end 35 of flexible belt 34 set by the wheelchair-fixing device A be configured on front side of wheelchair 70 is pulled out, then the suitable position (preferably corner is more firm) being held in wheelchair 70 structure is hooked, then the hook carrying out the wheelchair-fixing device A be positioned on rear side of wheelchair 70 in the same fashion is again held, after wheelchair hook joint end 35 pull-out of flexible belt 34 set by each wheelchair-fixing device A, not tight phenomenon is loosened if having, all can pass through it manually to turn control portion 33 and rotate scroll bar 32 to be rolled tightly by flexible belt 34, and this one is rolled tightly state and can be resisted against unidirectional tooth 44 (shown in ginseng Fig. 3) set by single direction ratchet 41 by clip shutter 42 abutment edge 46 in described ratchet mechanism 40 and be obtained firm maintenance, as can be seen here, this utility model wheelchair-fixing device A is really with splendid use operation ease and strong fix effect.

Effect illustrates:

The innovation unique texture form that this utility model wheelchair-fixing device is formed mainly through described shell, bandage-winder, ratchet mechanism etc. and technical characteristic, make this utility model contrast [background technology] structure of putting forward, wheelchair-fixing device can be made to reach use operation facility and have the practical improvement of better fixed effect concurrently.

The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims

1. a wheelchair-fixing device, is characterized in that comprising:

One shell, comprises a portion and a cap, tool one accommodation space in shell, and shell one end is provided with an installation location division, and with for being mounted on one of existing location structure, the shell other end is then provided with a band outlet and is communicated with accommodation space;

One bandage-winder, be located in shell accommodation space, comprise two lateral shelf plates, a scroll bar, a flexible belt, wherein to be that interval configuration relation is spacing be fixed in shell accommodation space two lateral shelf plates, scroll bar two end revolves is located at two lateral shelf plates, flexible belt is wound on the axle body periphery of scroll bar, and flexible belt has a wheelchair hook joint end via band outlet pull-out set by shell in Retractable state;

One ratchet mechanism, comprise at least one single direction ratchet, one clip shutter, one release control portion, wherein single direction ratchet is connected with the scroll bar in bandage-winder, single direction ratchet periphery is equipped with unidirectional tooth, clip shutter two side has pivot with two lateral shelf plates of pivot group in bandage-winder, it is that swingable shape is resisted against unidirectional tooth set by single direction ratchet that clip shutter has an abutment edge, clip shutter is by the assembly of a spring again, make its abutment edge resilient abutment unidirectional tooth set by the single direction ratchet, release control portion is then connected with in clip shutter one place and is convexly exposed to housing exterior, this release control portion uses and departs from unidirectional tooth set by single direction ratchet for user manipulation clip shutter to order about its abutment edge.

2. wheelchair-fixing device according to claim 1, the cap that it is characterized in that this shell is more provided with a seat belt hook bar, and set by this seat belt hook bar and seat belt, termination is clasped and uses.

3. wheelchair-fixing device according to claim 2, is characterized in that scroll bar one end of this bandage-winder is more provided with one and manually turns control portion, and this manually turns control portion, and to be exposed at the side of shell outside, for user hand manipulations.

4. wheelchair-fixing device according to claim 3, is characterized in that the control portion that manually turns of this bandage-winder is mounted on scroll bar wherein one end.

5. wheelchair-fixing device according to claim 4, is characterized in that the control portion that manually turns of this bandage-winder is set as T-shaped bar or turn-button form.

6. wheelchair-fixing device according to claim 5, it is characterized in that described location structure is for being provided with one of positioned at intervals edge track form, a slip positioning seat is provided with to make installing location division set by this shell, this slip positioning seat has location division, uses correspondence and is positioned positioned at intervals edge set by the structure of location.

7. wheelchair-fixing device according to claim 5, it is characterized in that described location structure is for being provided with one of single locating convex block pedestal form, be provided with a snaps into position seat to make installing location division set by this shell, this snaps into position seat is used correspondence and is positioned locating convex block set by the structure of location.