CN2796692Y

CN2796692Y - Folding device of walking assisting device

Info

Publication number: CN2796692Y
Application number: CN 200520012073
Authority: CN
Inventors: 方玉群
Original assignee: Huizhou Andong Hardware & Plastic Electronics Co Ltd
Current assignee: Huizhou Andong Hardware & Plastic Electronics Co Ltd
Priority date: 2005-04-01
Filing date: 2005-04-01
Publication date: 2006-07-19
Anticipated expiration: 2015-04-01

Abstract

The utility model relates to a folding device of a walking assisting device. The walking assisting device comprises two n-shaped pipes and an H-shaped pipe. The folding device is provided with a sheet body which is provided with a through hole and a sliding hole, wherein the through hole and the sliding hole are communicated. The top end of the sheet body is provided with a base body. A plug pushed and butted by a spring is arranged in the base body. One end of the plug is formed with a clamping fixing end which can be extended into the through hole and can be clamped and butted mutually with the sliding hole. When a handle mutual pushed and butted with the plug compels the clamping fixing end to move downwards, the plug can move in the sliding hole to fold the walking assisting device. The utility model has the advantages that the combination of the base body, the plug, a connecting rod and the handle of the folding device is simple, and producing cost can be reduced.

Description

The Folding device of walking aid

[technical field]

This utility model relates to a kind of Folding device of walking aid, is a kind of two ㄇ shape pipes of walking aid can unlatchings and fixed Folding device towards the folding of H pipe direction or away from the H pipe direction.

[background technology]

For disabled or long people of age, the inconvenience of action often causes the discomfort of its life aspect, and in order to improve the comfortableness of its life, most disabled or age, long people can use walking aid, use and promote its action property, and then make its life convenient more.

Existing walking aid please cooperate with reference to No. 92218395 patent application case of TaiWan, China, and the notification number of this case is M245976, and the day for announcing is on October 11st, 2004.Please cooperate with reference to shown in the figure 9,10, it has a H pipe (50), the two ends of H pipe (50) are respectively equipped with a Folding device (60), each Folding device (60) is to be formed with folded in regular turn the establishing of leader (63) by a lamellar body (61), a pedestal (62), one side of pedestal (62) is provided with a latch (not shown) that pushes against mutually with spring, and an end of latch and lamellar body (61) be fixing mutually;

One connecting rod (64), one end and latch articulate mutually, and end articulates mutually with handle (63) in addition;

Two ㄇ shape bars (70), the one end runs through an end of Folding device (60) and H pipe (50) respectively, and pedestal (62) interfixes with the end that runs through of ㄇ shape bar (70), handle (63) is the end that runs through of ㄇ shape bar (70) of being pivoted, and is connected with one respectively in two free ends of ㄇ shape bar (70) and prolongs pipe (71);

One support bar (72), it is the middle section that is arranged at each ㄇ shape bar (70).

Handicapped at ordinary times user can use walking aid to assist its walking, after user reaches the destination, but pulling handle (63), latch and lamellar body (61) are fixed no longer mutually, so just two ㄇ shape bars (70) can be rotated towards H pipe (50) direction respectively, after going to the location on ㄇ shape bar (70), can reach the effect of folding.

When desiring to reuse, can be with two ㄇ shape bars (70) respectively towards rotating away from H pipe (50) direction, when going to vertical configuration between ㄇ shape bar (70) and the H pipe (50), latch can fix mutually with lamellar body (61), and makes user can reuse walking aid.

Yet setting and interconnected relationship complexity between the pedestal (62) of Folding device (60), latch, connecting rod (64) and the handle (63) often cause the inconvenience of manufacturer when making, and increase cost of manufacture, do not meet economic benefit.

[utility model content]

Because existing walking aid does not meet the problem of economic benefit when making, the purpose of this utility model provides a kind of Folding device of walking aid, and the combination of its lamellar body, pedestal, latch and handle is quite simple and easy, for manufacturer, can reduce production costs, meet economic benefit.

In order to reach aforesaid purpose, technological means of the present utility model is to provide a kind of Folding device of walking aid, and this walking aid comprises two a ㄇ shapes pipe and a H pipe, and this Folding device is characterised in that: it comprises:

One lamellar body, an end of this lamellar body is provided with breach, and the end in addition of this lamellar body is provided with perforation and the slide opening that is interconnected, and the central authorities of this lamellar body are provided with the bonded perforation of an end with this H pipe;

One pedestal, it is the top that is positioned at this lamellar body, projection is equipped with in the bottom of this pedestal, the edge of the breach of this projection and this lamellar body fastens mutually, this pedestal is provided with fixing hole with respect to the punch position place, this pedestal is provided with the perforation that the end for this ㄇ shape pipe runs through with respect to the perforation position of this lamellar body, and the running through to hold of this pedestal and this ㄇ shape pipe mutually combines;

One stationary pipes, it is to be fixedly arranged in the fixing hole of this pedestal, this stationary pipes is provided with the hole, is provided with only portion in the bottom in this hole;

One spring, it is to be located in the hole of this stationary pipes, the portion of ending in an end of this spring and this hole pushes against mutually;

One latch, the one end is provided with the stiff end of inserting in this stationary pipes, the pushing and pressing mutually of end in addition of this stiff end and this spring, and being provided with an end of stiff end, latch extends to outside the hole of this stationary pipes, the end in addition of this latch is formed with the block end less than the punch inside diameter of this lamellar body, and this block end extends in this perforation;

The leader, it is the top that is positioned at this pedestal, one end of this handle and be provided with a movable span that runs through for ㄇ shape pipe with respect to the perforation position of this pedestal, this handle is the end that runs through that is hubbed at ㄇ shape pipe, and this latch extends to this, and fixedly the outer end of pore and the bottom of this handle push against mutually.

When user is desired to pack up walking aid, can the make progress free end of pull handle of user, one end of handle will promote latch downwards, and pressuring spring, and the block end of latch can break away from mutually with perforation, and latch can be moved in slide opening, and the ㄇ shape pipe of walking aid just can rotate towards the H pipe direction, turn to localized two ㄇ shapes and manage the volume that just can reduce walking aid, so just can reduce the collection space of walking aid.

And when walking aid launches, can be with ㄇ shape pipe towards rotating away from the H pipe direction, when ㄇ shape pipe formed plumbness with H pipe, oppressed spring can force the block end of latch to get back to perforation, and make ㄇ shape pipe and the mutual positioning and fixing of H pipe, so finish the expansion of walking aid.

The combination of lamellar body of the present utility model, pedestal, latch and handle is quite simple and easy, for manufacturer, can reduce production costs, and then meet economic benefit.

[description of drawings]

Fig. 1 is provided with walking aid of the present utility model.

Fig. 2 is a sectional perspective exploded view of the present utility model.

Fig. 3 is that solid of the present utility model is separated figure.

Fig. 4 is an action profile of the present utility model.

Fig. 5 is another action profile of the present utility model.

Fig. 6 is the action plane partial schematic diagram of overlooking of the present utility model.

Fig. 7 is that of the present utility model another overlooked the action plane partial schematic diagram.

Fig. 8 be provided with walking aid of the present utility model overlook the action plane sketch map.

Fig. 9 is the sectional perspective exploded view of existing walking aid.

Figure 10 is the stereoscopic motion signal reference diagram of existing walking aid.

[specific embodiment]

This utility model is a kind of Folding device of walking aid, please cooperate with reference to shown in the figure 1,2,3, it has a lamellar body (10), one end of lamellar body (10) is provided with breach (11), the end in addition of lamellar body (10) is provided with the perforation (12) and slide opening (13) that is interconnected, the internal diameter of perforation (12) is greater than the width of slide opening (13), and the central authorities of lamellar body (10) are provided with a perforation (14);

One pedestal (20), it is the top that is positioned at lamellar body (10), a projection (21) is equipped with in the bottom of pedestal (20), projection (21) can fasten mutually with the edge of breach (11), pedestal (20) is provided with a fixing hole (22) with respect to perforation (12) position, pedestal (20) is provided with perforation (23) with respect to perforation (14) position of lamellar body (10), and the both sides of perforation (23) are respectively equipped with an arcuate groove (24);

One stationary pipes (25), it is to be fixedly arranged in the fixing hole (22), stationary pipes (25) is provided with a hole (251), the inwall of (251) and be provided with an annular groove (252) in the hole with respect to stationary pipes (25) apical position place, please cooperate with reference to shown in the 4th figure, and the bottom of (251) is provided with one and ends portion (253) in the hole;

One spring (26), it is in the hole (251) of being located at stationary pipes (25), the portion (253) of the ending pushing and pressing mutually of an end of spring (26) and hole (251);

One latch (27), the one end is formed with the stiff end (271) of the internal diameter in the hole (251) that size slightly equals stationary pipes (25), stiff end (271) pushes against mutually with the end in addition of spring (26), end is formed with the bigger block end of diameter (272) in addition, block end (272) extends in the perforation (12), the diameter of block end (272) is less than perforation (12) and greater than the width of slide opening (13), and the diameter of latch (27) is less than the width of slide opening (13);

One C shape ring (28), it is in the annular groove (252) of being located at stationary pipes (25), and fastens mutually with stiff end (271), by this latch (27) is fixed in the hole (251), and latch (27) is formed with an end of stiff end (271) and can extends to outside the hole (251);

Leader (30), it is the top that is positioned at pedestal (20), one end of handle (30) and be provided with a movable span (31) with respect to perforation (23) position of pedestal (20), in the bottom of handle (30) and adjacent to the prominent respectively arc piece (32) that is formed with in the dual side-edge place of movable span (31), arc piece (32) is in the arcuate groove (24) that extends to pedestal (20), and latch (27) extends to the outer end in hole (251) and the bottom of handle (30) pushes against mutually.

When reality is used, please cooperating with reference to shown in the figure 1,2, two lamellar bodies (10) are the top that is fixedly arranged on a H pipe (40) two ends respectively, one end of two ㄇ shapes pipes (41) is the movable span (31) that runs through handle (30) respectively, the perforation (23) of pedestal (20), the perforation (14) of lamellar body (10) and an end of H pipe (40), and pedestal (20) interfixes with the insertion end that ㄇ shape is managed (41), and handle (30) is the insertion end place that is hubbed at ㄇ shape pipe (41).

Please cooperate with reference to shown in the figure 4,6, when between ㄇ shape pipe (41) and the H pipe (40) in vertical state the time, the block end (272) of latch (27) is to be positioned at perforation (12), and with slide opening (13) with the perforation (12) junction fasten mutually, projection (21) meeting of pedestal (20) fastens mutually with the edge of the breach (11) of lamellar body (10), use and prevent that ㄇ shape pipe (41) is with respect to H pipe (40) inordinate rotation, and ㄇ shape pipe (41) can't be moved arbitrarily with respect to H pipe (40), so user just can use walking aid to take action arbitrarily.

When user is desired to pack up walking aid, please cooperate with reference to shown in the figure 5,7,8, can the make progress free end of pull handle (30) of user, one end of handle (30) will promote latch (27) downwards, and pressuring spring (26), and the block end (272) of latch (27) can break away from mutually with perforation (12), and latch (27) can be moved in slide opening (13), ㄇ shape pipe (41) just can rotate towards H pipe (40) direction, turn to localized two ㄇ shapes and manage the volume that (41) just can reduce walking aid, so just can reduce the collection space of walking aid.

Otherwise, when walking aid being launched as desire, can be with ㄇ shape pipe (41) towards rotating away from H pipe (40) direction, when ㄇ shape pipe (41) forms plumbness with H pipe (40), previous oppressed spring (26) can force the block end (272) of latch (27) to get back to perforation (12), and make the mutual positioning and fixing of ㄇ shape pipe (41) and H pipe (40), so user just can use walking aid.

Comprehensive above institute says, location between ㄇ shape pipe (41) and the H pipe (40) and rotation are reached by fixing and displacement between latch (27), perforation (12) and the slide opening (13), and this utility model is only formed its main member by handle (30), latch (37), pedestal (20) with lamellar body (10), therefore for manufacturer, only need simple number of assembling steps can finish walking aid, and then meet economic benefit.

Claims

1. the Folding device of a walking aid, this walking aid comprise two a ㄇ shapes pipe and a H pipe, and this Folding device is characterised in that: it comprises:

2. the Folding device of walking aid as claimed in claim 1, it is characterized in that: the internal diameter of the perforation of this lamellar body is greater than the width of this slide opening, and the size of this block end is greater than the width of this slide opening.

3. the Folding device of walking aid as claimed in claim 2, it is characterized in that: the both sides of the perforation of this pedestal are respectively equipped with arcuate groove;

The bottom of this handle and be equipped with the arc piece respectively adjacent to the dual side-edge place of this movable span, this arc piece is to extend in the arcuate groove of this pedestal.

4. the Folding device of walking aid as claimed in claim 3 is characterized in that: the inwall in the hole of this stationary pipes and be provided with annular groove with respect to this stationary pipes apical position place, in this annular groove, be provided with C shape ring, and this C shape ring fastens mutually with the stiff end of this latch.