TW201406368A - Crutch with seat - Google Patents

Abstract

A crutch with seatis disclosed, comprising a main rod, a ride-on unit, a bottom-limiting unit, a support unit and a linkage unit, the ride-on unit has a top carriage slidably moving along the main rod and a seat face member pivotally connected to the top carriage, when operating the top carriage to slidably move along the main rod, through the ride-on unit to connectedly move the linkage unit, and the linkage unit to connectedly move the support unit, the support unit can be operated from a collapsed state into an expanded state, as the support unit in the expanded state, an included angle will be formed between the seat face member and the main rod to allow for sitting, thereby achieving the multipurpose use of the disclosed invention.

Description

Cane chair

The invention relates to one, in particular to a cane chair.

Older people or people with inconvenient movements, due to the decline and insufficiency of physiological functions, their physical strength is not as good as ordinary people can continue to walk without interruption, so the walking process needs to stop proper rest, and can only walk again after physical strength is restored. Therefore, relevant operators have developed related devices that can be operated in the state of riding or auxiliary support according to the needs of users. For example, the Republic of China Announcement No. 277239 new patent case "convenience cane chair" mainly consists of a supporting member and a second supporting member. The component and a disk component are formed, and the disk component, the first support component and the second support component are deployed to form a three-point support to support the weight of the human body, and the first support component can also be formed. The state of the seat back is tilted by the person, and the first supporting member is fixed to a fixing member at the chassis of the seat plate member after folding, so that the first supporting member forms a shape of a cane for climbing, Travel or use by people with limited mobility.

However, the conventional technically convenient cane chair has some drawbacks in use, as described below:

1. The second supporting element is still located in the first branch due to the design of the pivoting positions of the second supporting members such that the folding support is used. The lower side of the support member is located, so that the second support member is far from the user's grip, and the center of gravity is too low, so that the overall swing torque is excessive when the support is on the ground, and the user's wrist is laboriously gripped and repeatedly swinged, for the elderly or For the infirm, it is quite labor intensive.

2. The convenient crutches of the prior art, when the folding cane is at the bottom of the first supporting member, the end of the second supporting member is still located at the lower side of the first supporting member, and the user is swinging and supporting the ground. It is necessary to pay great attention to whether the ground is flat, free of obstacles, etc. If it is accidentally easy to hit the raised road surface or other obstacles by the second supporting elements, or kick it by yourself, it will not be able to obtain support to maintain its own balance. Will lead to the danger of falling and falling.

In addition, the patents such as US Pat. No. 3,999,565, US Pat. No. 2,380,437, and US Pat. No. 7,614,414 have the function of using the cane chair, but they are also arranged in the lower half of the main rod in order to form the support member of the cane chair. Located in the lower half, the user is more laborious when using the swinging cane chair.

Accordingly, it is an object of the present invention to provide a cane chair in which the user's center of gravity is located in the upper half after the folding.

Therefore, the cane chair of the present invention comprises a main pole, a seating unit, a bottom limiting unit, a supporting unit and a connecting rod unit. The main pole has a holding end and a supporting end opposite to the holding end, the riding unit has a top sliding seat slidable along the main pole and a seat part connected to the top sliding seat, the bottom The limiting unit is located on the rod body between the supporting end and the top sliding seat, the supporting unit has a pivoting end pivoted to the bottom limiting unit and a pivot a movable end portion opposite to the end portion, the pivoting end portion is positioned relative to the main rod by the bottom limiting unit, the connecting rod unit is connected and supported between the riding unit and the supporting unit, wherein the riding unit When the top sliding seat is moved from a first position closer to the holding end to a second position away from the holding end and a positioning is generated with respect to the main rod, the connecting rod unit can interlock the supporting unit by a The folding state is operated in an unfolded state, the movable end portion is close to the main rod when the supporting unit is in the folded state, and the pivoting end portion is located between the movable end portion and the supporting end, the seat surface member Abutting against the main rod, the movable end portion is away from the main rod and corresponding to the supporting end when the supporting unit is in an unfolded state, and the seat member forms an angle with the main rod.

The effect of the invention is that when the folding is folded, the riding unit approaches the holding end, and the bottom end portion of the supporting unit approaches the main rod and is located between the fixing seat and the holding end, so that the overall center of gravity Located in the upper part, it has the effect of labor-saving operation when the user holds the grip end.

1‧‧‧ main pole

11‧‧‧ Holding end

12‧‧‧Support

13‧‧‧ 内孔

14‧‧‧Upper perforation

15‧‧‧Upper slingshot

151‧‧‧Upper block

16‧‧‧Under perforation

17‧‧‧ Lower slingshot

171‧‧‧ Lower stop

181‧‧‧ Groove

182‧‧‧ Groove

183‧‧‧ Groove

184‧‧‧ Groove

19‧‧‧ 滑座

191‧‧‧ linkage rod

2‧‧‧Riding unit

21‧‧‧ top slide

211‧‧‧through holes

212‧‧‧Safety button

213‧‧‧ Guide block

22‧‧‧ Chair parts

221‧‧‧ Main Board

222‧‧‧ Side panel

23‧‧‧Bottom pole

231‧‧‧Upper link

232‧‧‧lower link

233‧‧‧ Side link segment

24‧‧‧Sliding elastic parts

3‧‧‧Bottom unit

31‧‧‧ fixed seat

32‧‧‧Sliding seat

321‧‧‧ Guide block

33‧‧‧ Pulling elastic parts

4‧‧‧Support unit

41‧‧‧Support rod

42‧‧‧Auxiliary pole

43‧‧‧Upper members

433‧‧‧ pivot end

434‧‧‧ activities end

44‧‧‧lower parts

441‧‧‧ bottom end

5‧‧‧ linkage unit

51‧‧‧ linkage

511‧‧‧Drive Department

21’‧‧‧ top slide

4’‧‧‧Support unit

43’‧‧‧Upper member

431’‧‧‧ main section

432’‧‧‧ linkage section

44’‧‧‧lower parts

5'‧‧‧ linkage unit

51’‧‧‧ Connecting rod

511’‧‧‧Drive Department

512’‧‧‧Driving Department

2"‧‧‧The ride unit

21"‧‧‧ top slide

22"‧‧‧ Chair parts

23”‧‧‧Bottom pole

31"‧‧‧ Fixed seat

4"‧‧‧Support unit

43"‧‧‧Upper members

431”‧‧‧ main section

432"‧‧‧ linkage section

44”‧‧‧lower parts

5"‧‧‧ linkage unit

51”‧‧‧ Connecting rod

511"‧‧‧Drive Department

512"‧‧‧Driving Department

220‧‧‧Seat parts

230‧‧‧Bottom pole

233‧‧‧ Side link segment

310‧‧‧ fixed seat

320‧‧‧Sliding seat

430‧‧‧Upper member

200’‧‧‧ ride unit

210’‧‧‧ top slide

220'‧‧‧ Chairs

310’‧‧‧ Fixed seat

320’‧‧‧Sliding seat

400’‧‧‧Support unit

430’‧‧‧Upper member

433’‧‧‧ pivot end

435’‧‧‧ main section

436’‧‧‧ linkage section

440’‧‧‧lower parts

500’‧‧‧ linkage unit

510’‧‧‧ Connecting rod

200"‧‧‧ ride unit

220"‧‧‧ Chair parts

230"‧‧‧Bottom pole

300”‧‧‧Bottom unit

310"‧‧‧ fixed seat

400”‧‧‧Support unit

433"‧‧‧ pivot end

500”‧‧‧ linkage unit

6‧‧‧Bottom unit

61‧‧‧ Fixed seat

7‧‧‧Support unit

71‧‧‧Support rod

711‧‧‧ activities end

8‧‧‧ linkage unit

6’‧‧‧Bottom unit

61’‧‧‧ Fixed seat

62’‧‧‧Sliding seat

7’‧‧‧Support unit

71’‧‧‧Support rod

73’‧‧‧Upper member

8'‧‧‧ linkage unit

6”‧‧‧Bottom unit

61"‧‧‧ Fixed seat

621"‧‧‧ lower sliding seat

622"‧‧‧Upper sliding seat

623"‧‧‧ Pulling elastic parts

7”‧‧‧Support unit

733"‧‧‧ pivot end

60‧‧‧Bottom unit

610‧‧‧ fixed seat

190‧‧‧ 滑座

192‧‧‧through slot

70‧‧‧Support unit

710‧‧‧Upper member

720‧‧‧lower parts

100‧‧‧ main pole

200‧‧‧ ride unit

201‧‧‧ top slide

202‧‧‧Seat parts

203‧‧‧Bottom pole

204‧‧‧Connecting section

205‧‧‧ Side link segment

300‧‧‧Bottom unit

400‧‧‧Support unit

500‧‧‧ linkage unit

The other features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the accompanying drawings. FIG. 2 is a planar combination view of the above preferred embodiment of the present invention, illustrating that the cane chair is in an unfolded state; FIG. 3 is a cross-sectional view taken along line III-III of FIG. 2; 2 is a cross-sectional view taken along line IV-IV of FIG. 2; FIG. 5 is a schematic view showing the operation of one of the above preferred embodiments of the present invention; Figure 6 is a partially assembled view of the folded state of the preferred embodiment of the present invention; Figure 7 is a partially enlarged view of Figure 6; Figure 8 is a perspective assembled view of the folded state of the preferred embodiment of the present invention; FIG. 10 is a schematic view showing the operation of a variation of the first preferred embodiment of the present invention; FIG. 11 is another schematic view of the first preferred embodiment of the present invention; FIG. 12 is a plan view showing a second preferred embodiment of the cane chair of the present invention in an unfolded state; FIG. 13 is a plan view showing a first embodiment of the cane chair of the present invention. The three main preferred embodiments are in an operational state; FIG. 14 is a plan view showing a fourth preferred embodiment of the cane chair of the present invention in an unfolded state; and FIG. 15 is a fourth main preferred embodiment of the present invention. FIG. 16 is a plan view of a fifth preferred embodiment of the cane chair of the present invention in an unfolded state; FIG. 17 is a plan view of a cane chair of the present invention. Sixth main preferred The embodiment is in an unfolded state; FIG. 18 is a plan view showing a seventh preferred embodiment of the cane chair of the present invention in an unfolded state; and FIG. 19 is a plan view showing a first embodiment of the cane chair of the present invention. Eight masters The preferred embodiment is in an unfolded state; FIG. 20 is a plan view showing a ninth main preferred embodiment of the cane chair of the present invention in an unfolded state; and FIG. 21 is a ninth main preferred embodiment of the present invention. FIG. 22 is a perspective exploded view of still another variation of the first preferred embodiment of the present invention; FIG. 23 is a perspective view of a further variation of the first preferred embodiment of the present invention. Figure 24 is a perspective assembled view showing a tenth preferred embodiment of the cane chair of the present invention in an unfolded state; Figure 25 is a perspective assembled view showing an eleventh preferred embodiment of the cane chair of the present invention. The embodiment is in an unfolded state; and FIG. 26 is a plan view showing a plan view of an eleventh main preferred embodiment of the present invention; and FIG. 27 is a perspective view showing a three-dimensional assembly of the eleventh main preferred embodiment of the present invention.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

As shown in FIG. 1 and FIG. 2, the first main preferred embodiment of the cane chair of the present invention comprises a main pole 1, a seating unit 2, a bottom unit 3, a supporting unit 4 and a connecting rod unit 5.

The main pole 1 has a holding end 11 and a holding end 11 Conversely, a support end 12 disposed under the grip end 11 and a plurality of recesses 181, 182, 183, 184 (see FIG. 4) recessed in the outer peripheral surface and extending in the axial direction, the grip end 11 being made Easy to hold the hook shape. In addition, as shown in FIG. 3, the main rod 1 has a hollow tubular shape, and further has an inner hole 13 extending from the holding end 11 toward the supporting end 12, and a pair of inner holes 13 extending into the two of the grooves 182. And an upper perforation 14 that is adjacent to the grip end 11 , an upper sling 15 corresponding to the upper perforations 14 , a pair of lower perforations that are penetrated to the outside by the inner bore 13 and located below the upper perforations 14 . 16 and a lower slingshot 17 corresponding to the lower perforations 16, each of the upper and lower slingshots 15, 17 having a pair of upper and lower perforations 14, 16 respectively and extending upwardly and downwardly outwardly Stops 151, 171. As shown in FIG. 4, the grooves 181, 182, 183, 184 are circumferentially spaced apart, and the structural strength of the main rod 1 can be enhanced by the arrangement of the grooves 181, 182, 183, 184. In addition, the main rod 1 further has a sliding seat 19 disposed between the bottom unit 3 and the supporting end 12.

The seating unit 2 has a top sliding seat 21 slidable along the main rod 1, a seat member 22 pivotally connected to the top sliding seat 21, and a pair of the seat member 22 and the bottom unit 3 connected thereto. The bottom struts 23 and a sliding elastic member 24 interposed between the main rod 1 and the top sliding seat 21. Referring to FIG. 3 and FIG. 4, the top sliding seat 21 has a hollow cylindrical shape, and a pair of through holes 211 and a pair of sliding holes 211 and a pair of slidably inserted through the upper and lower stops 151 and 171 respectively. The safety button 212 is mounted in the through holes 211, and the safety buttons 212 respectively correspond to the grooves 182, 184 and can push the upper and lower stops 151, 171 to move from the through holes 211 to The upper and lower perforations 14 and 16, the elastic force of the sliding elastic member 24 is constant such that the top sliding seat 21 is opposite to the The bottom unit 3 maintains a tendency to approach. In addition, as shown in FIG. 4, the top slider 21 has a guide block 213 that can be nested with the recess 182, and the sliding elastic member 24 is disposed in the other recess 183.

The seat member 22 has a main plate portion 221 and a pair of side plate portions 222 respectively pivotally connected to the main plate portion 221, and the side plate portions 222 can be combined with the main plate portion 221. The bottom struts 23 of the present embodiment each have an upper connecting rod segment 231 pivotally connected to the upper surface portion 22, a lower connecting rod portion 232 pivotally connected to the upper connecting rod portion 231, and a pivoting A side link section 233 between the lower link section 232 and the top slide 21 .

The bottom unit 3 is located between the support end 12 and the top slide 21 . The bottom unit 3 of the embodiment has a fixing base 31 fixed to the main rod 1 and a sliding along the main rod 1 . a sliding seat 32 and a pulling elastic member 33 interposed between the main rod 1 and the sliding seat 32, the fixing seat 31 is located between the supporting end 12 and the sliding seat 32, and the sliding seat 32 is located at the fixing seat 31 between the 31 and the top slide 21, and has a guide block 321 which can be nested with the recess 184. As shown in FIG. 3, the lower through holes 16 are located in the upper through hole 14 and the bottom unit 3. Between the sliding seats 32. The bottom stay 23 of the pedestal unit 2 of the embodiment is connected between the seat member 22 and the sliding seat 32. The lower connecting rod segments 232 are pivotally connected to the upper connecting rod segment 231 and the sliding seat 32. between. As shown in FIG. 4, the holding elastic member 33 is accommodated in the recess 181, and the elastic force thereof constantly moves the sliding seat 32 toward the fixing base 31. In addition, the main rod 1 further has a linkage rod 191 connected between the sliding seat 19 and the sliding seat 32.

The support unit 4 has a pair of support rods 41 and a pair of pivotal joints An auxiliary rod 42 between the support rod 41 and the lower sliding seat 19, each of the supporting rods 41 has an upper rod member 43 and a lower rod member 44 pivotally connected to the upper rod member 43. The upper rod member 43 There is a pivoting end 433 pivotally connected to the bottom unit 3 and a movable end 434 opposite to the pivoting end 433. The lower rod 44 has a bottom end opposite to the movable end 434. The pivoting end portion 433 of the support unit 4 is pivotally connected to the sliding seat 32 of the bottom unit 3, and the pivoting end portion 433 is positioned relative to the main rod 1 by the fixing base 31. The auxiliary rod 42 is pivotally connected between the lower sliding seat 19 and the lower rod members 44.

The link 5 of the present embodiment has two links 51 which are respectively connected and supported between the riding unit 2 and the upper rod 43 of the supporting unit 4. The connecting rods 51 each have a driving portion 511 connected to the supporting unit 4, and the length of each connecting rod 51 is greater than the distance between the driving portion 511 and the pivoting end portion 433. In the present embodiment, the links 51 are connected between the top slide 21 of the ride unit 2 and the upper rod 43 of the support unit 4.

As shown in FIG. 6 to FIG. 9 , the supporting unit 4 is displayed in a folded state. At this time, the top sliding seat 21 of the riding unit 2 approaches the holding end 11 and is located at a first position (at this time). The sliding elastic member 24 is in a stretched state, and is subjected to the connecting action of the top sliding seat 21, and the seat member 22 is juxtaposed toward the main rod 1, and the side plate portions 222 are combined with the main plate portion 221 The utility model is disposed on the main pole 1 and on both sides of the support unit 4 . When the supporting unit 4 is in the folded state, the pivoting end portion 433 of the supporting unit 4 is located between the movable end portion 434 and the supporting end 12, and the bottom end portion 441 is adjacent to the main rod 1 and is also located. The movable ends 434 are between the support ends 12.

Therefore, as shown in FIG. 6 to FIG. 9 , after the crutches chair of the present invention is folded, the seating unit 2 and the supporting unit 4 both approach the grip end 11 of the main rod 1 so as to be close to the grip of the user. The position, that is, the overall center of gravity is located in the upper half of the cane chair, allowing the user to swing and support the use. At the same time, the volume of the riding unit 2 and the supporting unit 4 is reduced, and the user is only supported by the supporting end 12 of the main rod 1 on the ground, so that the ground structure may be prevented from colliding with the external objects. The safety concerns raised by the hooks and falls.

When the cane chair is to be operated in the chair mode by the cane mode, it is only necessary to push the top slider 21 to move away from the holding end 11 to a second position by the first position approaching the holding end 11 And the lower stops 171 of the lower slingshot 17 are embedded in the through holes 211, so that the top slide 21 can be positioned relative to the main rod 1. At the same time, the connecting rod unit 5 is pushed by the top sliding seat 21, and the upper rod member 43 of the supporting unit 4 is interlocked with the main rod 1 in a state of being juxtaposed to the main rod 1, and gradually spreads outward and downward, and The upper rod members 43 are pushed by the connecting rods 51, and the lower rod members 44 are also coupled by the lower rod members 44 and the auxiliary rods 42 and the lower sliding seats 19 and the main rods 1 The bottom end portion 441 is automatically extended until the bottom end portion 441 is away from the main rod 1 and corresponds to the support end 12, that is, the link unit 5 can be interlocked to operate from the collapsed state to an unfolded state.

At the same time, the seat member 22 of the riding unit 2 is interlocked when the top sliding seat 21 moves, and is further restricted by the bottom supporting members 23, and the side connecting rod portion 233 affects the upper connecting rod segments. 231 and the lower link section 232 are unfolded, and the state of the main rod 1 is juxtaposed in parallel, and gradually The seat member 22 is outwardly and upwardly deployed until the seat member 22 forms an angle of more than 90 degrees with the main rod 1, and at the same time, the side plates can be made by the struts of the bottom struts 23. The main plate portion 222 is connected to the main plate portion 221 in a flat shape. At this time, the sliding seat 32 abuts against the fixing base 31 and is positioned relative to the main rod 1 to ensure the stable support of the supporting unit 4.

As shown in FIG. 5, when the seat unit is to be operated in the crutches mode, that is, when the supporting unit 4 is to be operated in the folded state, the user only needs to pull the top sliding seat 21 by the second. When the position is moved to the first position and the top sliding seat 21 is positioned relative to the main rod 1, the top sliding seat 21 can be used to pull the seat member 22 and pull the connecting rod unit 5, the connecting rod unit 5, the support unit 4 is also moved, and the sliding seat 32 is also pulled, and the sliding seat 19 is slid along the main rod 1 through the linkage rod 191, and the lower rods of the supporting unit 4 44 is folded toward the upper rods 43 respectively. In the folded state, the bottom end portion 441 of the lower rod members 44 is located between the movable end portions 434 and the support end 12, and returns to the map. 6 to the collapsed state of FIG.

Thereby, when the user wants to fold the cane chair and pull the top sliding seat 21 upward to pivot the seat member 22 relative to the main pole 1, the elastic force provided by the pulling elastic member 33 allows the The sliding seat 32 does not move relative to the main rod 1 for a while, so that the force that the user pulls the top sliding seat 21 can be transmitted to the supporting unit 4 through the connecting rod unit 5, and the supporting unit 4 is allowed to slide with the top sliding portion. The movement of the seat 21 is reversed relative to the main rod 1. After the seat member 22 and the supporting unit 4 are folded over with respect to the main rod 1, the sliding The seat 32 will move upward along the main rod 1, so that the user can easily fold the cane chair by pulling the top sliding seat 21, which can improve the convenience of folding the cane chair.

Therefore, when the support unit 4 is in the unfolded state, the cane chair of the present invention forms a three-point stable positioning by the main rod 1 and the support unit 4, and the seat member 22 is available for the user to ride. Moreover, the folding and unfolding operation of the cane chair of the present invention is labor-saving and easy.

As shown in FIG. 10, a modification of the first main embodiment of the present invention also includes a main pole 1, a seating unit 2, a bottom unit 3, a supporting unit 4, and a connecting rod unit 5, and The first main embodiment differs only in that the slide seat 19, the linkage rod 191 and the auxiliary rod 42 are omitted.

As shown in FIG. 11, another modification of the first main embodiment of the present invention, except that the sliding seat 19, the linkage rod 191 and the auxiliary rod 42 are omitted, the upper rod members 43' of the supporting unit 4' are respectively There is a main rod segment 431' and a linkage rod segment 432' disposed side by side of the main rod segment 431' and pivotally connected to the lower rod member 44', and the connecting rod 51' of the connecting rod unit 5' The connecting rods 431 ′ are respectively pivotally connected to the main rod segments 431 ′, and each of the connecting rods 51 ′ also has a pulling portion 512 ′ located outside the driving portion 511 ′ and pivotally connected to the ends of the linking rod segments 432 ′. 511 ′ between the pulling portion 512 ′ and the top sliding seat 21 ′, pivotally connected to the main rod segments 431 ′ by the connecting rods 51 ′, and the linking rod segments 432 ′ are pivotally connected to the pulling portion 512 ′′ Between the lower rod member 44' and the lower rod member 44', the lower rod member 44' can be engaged or engaged.

As shown in FIG. 12, which is a second main embodiment of the present invention, the difference from the first main embodiment is that the side link segment 233 is omitted, and the sliding a base 19, the linkage rod 191 and the auxiliary rod 42, and the bottom stays 23" are in a single rod shape, and the bottom stays 23" are pivotally connected between the seat member 22" and the fixed seat 31" And the upper rod members 43" of the supporting unit 4" each have a main rod segment 431" and a linkage rod segment 432 disposed side by side on the main rod segment 431" and pivotally connected to the lower rod member 44" The connecting rods 51" of the connecting rod unit 5" are respectively pivotally connected to the main rod segments 431" and the interlocking rod segments 432", and the pulling portions 512" are at the driving portion 511" and the top sliding seat 21" During the use of the connecting rods 51" to pivotally connect the main rod segments 431" and the interlocking rod segments 432", the connecting rod units 5" can also interlock the lower rod members 44" to form a fold or unfold.

In this embodiment, the link unit 5" is pivotally connected between the top sliding seat 21" of the riding unit 2" and the supporting unit 4", but in fact, the connecting rod unit 5" can also be pivotally connected thereto. The desired linkage purpose (not shown) can also be achieved between the seat member 22" of the seating unit 2" and the support unit 4".

As shown in FIG. 13 , the third main embodiment of the present invention is substantially the same as the first main embodiment, and the difference is that the side link segments 233 are omitted, and the bottom stays 230 have a single rod shape. The bottom struts 230 are pivotally connected between the seat member 220 and the fixing base 310 , and the connecting rod unit 50 is pivotally connected between the seat member 220 and the upper rod 430 .

As shown in FIG. 14, the fourth main embodiment of the present invention is substantially the same as the first main embodiment, and the difference is that the sliding seat 19, the linkage rod 191 and the auxiliary rod 42 are omitted, and the supporting unit 400 The pivoting end portion 433' is pivotally connected to the fixing base 310', and the upper rod members 430' of the supporting unit 400' each have a main rod portion 435' and a side of the main rod portion 435' And a linkage rod segment 436' pivotally connected to the lower rod member 440', the linkage unit The connecting rods 510' of the 500' are pivotally connected to the main rod segments 435' and the interlocking rod segments 436', respectively, by using the connecting rods 510' and the main rod segments 435', the interlocking rod segments 436' When the pivoting, the connecting rod unit 500' can also interlock the lower rod member 440' to produce a folding or unfolding. In this embodiment, the link unit 500' is pivotally connected between the top sliding seat 210' of the riding unit 200' and the supporting unit 400', but in fact, the connecting rod unit 500' can also be pivotally connected thereto. The desired linkage purpose (not shown) can also be achieved between the seat member 220' of the seating unit 200' and the support unit 400'.

As shown in FIG. 15 , a variation of the fourth main embodiment of the present invention is different from that of the fourth main embodiment in that the pivoting end portion 433 ′ of the supporting unit 400 ′ is pivotally connected to the sliding seat 320 ′. . Moreover, the link unit 500' can also be pivotally connected between the seat member 220' of the seating unit 200' and the supporting unit 400', and can also achieve the intended linkage purpose (not shown).

As shown in FIG. 16, the fifth main embodiment of the present invention is substantially the same as the second main embodiment, and the difference is that the bottom unit 300" has only the fixing base 310" (the sliding seat is omitted). The pivoting end 433" of the bottom strut 230" and the supporting unit 400" are pivotally connected to the fixing base 310". Moreover, the link unit 500" can also be pivotally connected between the seat member 220" of the seating unit 200" and the supporting unit 400", and can also achieve the intended linkage purpose (not shown).

As shown in FIG. 17, the difference between the fifth main embodiment and the fifth main embodiment is that the support rod 71 of the support unit 7 has a single rod shape and is pivotally connected to the fixing base 61. The movable end portion 711 of the rod 71 directly supports the ground when the cane chair is in the seat mode, and the link unit 8 The bridge member 22 is pivotally connected between the seat member 22 and the support rods 71. The link unit 8 functions to interlock and support the seat member 22.

As shown in FIG. 18, the seventh main embodiment of the present invention is different from the sixth main embodiment in that the bottom unit 6' has the fixing base 61' and the sliding seat 62'. The supporting unit 7 The support rod 71' is two-section and pivotally connected to the sliding seat 62'. The link unit 8' is also pivotally connected between the seat member 22 and the upper rod 73' of the support rods 71'. .

As shown in FIG. 19, it is an eighth embodiment of the present invention, which is a variation of the third main embodiment (FIG. 13), and the difference from the third embodiment is that the bottom stay 230 is pivotally connected to the Between the seat member 220 and the sliding seat 320, the connecting rod unit 50 is pivotally connected between the top sliding seat 210 and the upper rod 430.

Figure 20 is a ninth main embodiment of the present invention, and differs from the first main embodiment in that the bottom unit 6" has a slide along the main rod 1 in addition to the fixing seat 61" a sliding seat 621", an upper sliding seat 622" and a pulling elastic member 623" interposed between the main rod 1 and the upper sliding seat 622", the pivoting end portion 733" of the supporting unit 7" Connected to the lower sliding seat 621 ′′ which is adjacent to the fixing seat 61 ′′, the bottom struts 23 are pivotally connected between the seat member 22 and the upper sliding seat 622 ′′.

Figure 21 is a modification of the ninth main embodiment, and the difference from the ninth main embodiment is that the pivoting end portion 733" of the supporting unit 7" is pivotally connected to the upper sliding seat 622", and the bottom support The rod 23 is pivotally connected between the seat member 22 and the lower sliding seat 621".

Figure 22 is still another variation of the first main embodiment, and The difference between the embodiment is that the fixing base 610 of the bottom limiting unit 60 is in a block shape, and the sliding base 190 has a through slot 192 through which the fixing base 610 slides, and as shown in FIG. 23, when When the cane chair is operated in the crutches usage mode, the glide seat 190 can be slid over the mount 610.

It is to be noted that the support units of the above embodiments each have two support rods. However, as shown in FIG. 24, the support unit 70 has an upper rod 710 and a pair of pivotal members 710. The lower rod member 720 has an inverted Y shape and can achieve stable support.

As shown in FIG. 25, FIG. 26 and FIG. 27, the eleventh main preferred embodiment of the cane chair of the present invention comprises a main pole 100, a seating unit 200, a bottom unit 300, a supporting unit 400 and a Link unit 500. The seating unit 200 has a top sliding seat 201 slidable along the main rod 100, a seat member 202 connected to the top sliding seat 201, and a pair connected between the seat member 202 and the bottom unit 300. The bottom struts 203 are made of a soft material (for example, a canvas). The bottom struts 203 of the embodiment each have a post section 204 connected to the seat member 202 and a pivotal connection. A side link segment 205 between the post segment 204 and the top slide 201. When the top sliding seat 201 is slid along the main rod 100, the seat surface member 202 can also be easily folded, small in size, and light weighted.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

1‧‧‧ main pole

11‧‧‧ Holding end

12‧‧‧Support

182‧‧‧ Groove

183‧‧‧ Groove

19‧‧‧ 滑座

191‧‧‧ linkage rod

2‧‧‧Riding unit

21‧‧‧ top slide

22‧‧‧ Chair parts

221‧‧‧ Main Board

222‧‧‧ Side panel

23‧‧‧Bottom pole

231‧‧‧Upper link

232‧‧‧lower link

233‧‧‧ Side link segment

24‧‧‧Sliding elastic parts

3‧‧‧Bottom unit

31‧‧‧ fixed seat

32‧‧‧Sliding seat

33‧‧‧ Pulling elastic parts

4‧‧‧Support unit

41‧‧‧Support rod

42‧‧‧Auxiliary pole

43‧‧‧Upper members

433‧‧‧ pivot end

434‧‧‧ activities end

44‧‧‧lower parts

441‧‧‧ bottom end

5‧‧‧ linkage unit

51‧‧‧ linkage

511‧‧‧Drive Department

Claims (24)

A cane chair comprising: a main pole having a grip end and a support end opposite to the grip end; a ride unit having a top slide seat slidable along the main rod and a connection to the top slide a seat member; a bottom unit located between the support end and the top slide, and having a fixed seat fixed to the main rod; a support unit having a pivotal connection to the bottom unit a pivoting end portion and a movable end portion opposite to the pivoting end portion, wherein the pivoting end portion is positioned relative to the main rod by the fixing seat; and a link unit connected and supported by the seating unit and the Between the support units, wherein the top slide of the ride unit is moved away from the grip end to a second position and a position is generated relative to the main rod by a first position approaching the grip end, The connecting rod unit can be operated to be in an unfolded state by a folded state. When the supporting unit is in the folded state, the movable end portion approaches the main rod, and the pivoting end portion is located at the movable end portion. Between the support ends, the seat member abuts against the main rod, the support unit is When opened, the movable portion away from the end of the main lever and corresponding to the support end of the seat surface member form an angle with the main rod. The cane chair of claim 1, wherein the pivoting end of the supporting unit is pivotally connected to the fixing seat, and the connecting rod unit is connected to one of the seat member and the top sliding seat of the riding unit and the Between the support units, the ride When the top sliding seat of the unit moves from the first position to the second position and is positioned relative to the main rod, the connecting rod unit is coupled to the top sliding seat through the seat member, and the connecting rod unit can be further The support unit is operated in a collapsed state by the collapsed state. The cane chair according to claim 1, wherein the bottom unit further has a sliding seat slidable along the main rod, the sliding seat is located between the fixing seat and the top sliding seat, and the pivoting of the supporting unit The end portion is pivotally connected to the sliding seat, and the connecting rod unit is connected between one of the seat member of the riding unit and the top sliding seat and the supporting unit, and the top sliding seat moves from the first position to the second position Positioning and positioning relative to the main rod, the connecting rod unit is interlocked with the one of the top sliding seat through the seat member, and the connecting rod unit is further operable to be in an unfolded state by the folded state, the connecting unit When the support unit is in the unfolded state, the sliding seat approaches the fixed seat. The cane chair according to claim 1, wherein the seating unit further has at least one bottom stay connected and supported between the seat member and the bottom unit, the link unit being connected to the seat of the seating unit Between the face member and one of the top sliding seats and the supporting unit, when the top sliding seat of the riding unit is moved from the first position to the second position and is positioned relative to the main rod, the connecting rod unit is The support unit is directly linked to the unfolded state by the collapsed state. The cane chair of claim 4, wherein the bottom stay of the ride unit is coupled to the mount, and the pivot end of the support unit is also coupled to the mount of the bottom unit. The cane chair according to claim 4, wherein the bottom unit further has a a sliding seat that is slidable along the main rod, the sliding seat is located between the fixing seat and the top sliding seat, and at least one of the bottom stay of the riding unit and the supporting unit is connected to the sliding seat, the supporting unit In the unfolded state, the sliding seat approaches the fixed seat. The cane chair of claim 6, wherein the bottom stay of the ride unit is coupled to the mount, and the pivot end of the support unit is coupled to the slide base. The cane chair of claim 6, wherein the bottom stay of the ride unit is coupled to the slide seat, and the pivot end of the support unit is coupled to the mount. The cane chair of claim 6, wherein the bottom stay of the ride unit is coupled to the slide base, and the pivot end of the support unit is coupled to the slide seat. The cane chair of claim 8 or claim 9, wherein the bottom struts of the pedestal unit each have an upper link segment pivotally connected to the seat member, and a pivotal connection to the upper link segment a lower connecting rod section between the sliding seat and a side connecting rod section pivotally connected between the lower connecting rod section and the top sliding seat. The cane chair according to claim 6, wherein the bottom limiting unit further has a pulling elastic member interposed between the main rod and the sliding seat, and the elastic force of the pulling elastic member is constant to the sliding seat The trend of fixed seat movement. The cane chair according to any one of claims 1 to 6, wherein the seating unit further has a sliding elastic member interposed between the main rod and the top sliding seat, and the elastic force of the sliding elastic member is constant The top slider is kept in a tendency to approach the holder. The cane chair according to any one of claims 1 to 6, wherein the main pole has at least one groove recessed in the outer peripheral surface and extending in the axial direction. The cane chair of claim 13, wherein the top slider has a guide block nestable with the recess. The cane chair according to any one of the preceding claims, wherein the support unit further has at least one support rod, each of the support rods having an upper rod and a pivotal connection with the upper rod a lower rod member, the pivot end portion and the movable end portion are disposed at both ends of the upper rod member, and the lower rod member has a bottom end portion opposite to the movable end portion. The cane chair of claim 15, wherein the upper rod members of the support unit each have a main rod segment and a linkage rod segment disposed side by side on the main rod segment and pivotally connected to the lower rod member, The link unit has a driving portion pivoted to the main rod segments and a pulling portion pivotally connected to the end of the connecting rod segment. The cane chair according to claim 15, wherein the main pole further has a sliding seat disposed between the bottom limiting unit and the supporting end, the supporting unit further having a pivotal connection between the sliding seat and the same Auxiliary lever between the lower members. The cane chair according to claim 17, wherein the main lever further has a linkage rod connected between the sliding seat and the sliding seat, and the sliding seat passes through the linkage rod when the supporting unit is operated in a folded state The lower sliding seat is interlocked, and the lower rods of the supporting unit are respectively folded toward the upper rods, and the bottom ends of the lower rods are located between the movable ends and the supporting ends. The cane chair according to claim 17, wherein the bottom unit is fixed The seat has a block shape, and the sliding seat has a through slot through which the fixing seat can slide. When the top sliding seat of the riding unit moves to the first position, the sliding seat can slide to the upper side of the fixing seat. The cane chair according to any one of the preceding claims, wherein the link unit has a driving portion connected to the supporting unit, the length of the connecting rod unit being greater than the driving portion to the pivoting end portion The distance between them. The cane chair of claim 4, wherein the bottom unit further has a lower sliding seat slidable along the main pole and an upper sliding seat, wherein the lower and upper sliding seats are located at the fixed seat and the top sliding seat The pivoting end of the supporting unit is pivotally connected to one of the upper sliding seat and the lower sliding seat, and the bottom stay is pivotally connected to the upper sliding seat and the lower sliding seat, the supporting unit is In the unfolded state, the upper and lower sliding seats abut against the fixing seat. The cane chair of claim 21, wherein the support unit further comprises a tensioning elastic member interposed between the main rod and the upper sliding seat. The cane chair according to any one of the preceding claims, wherein the main pole further has a sliding seat disposed between the bottom limiting unit and the supporting end, the supporting unit further having a pivot Connected to the auxiliary lever of the sliding seat. The cane chair of claim 4, wherein the seat member of the seating unit is made of a soft material, each of the bottom stays has a post segment connected to the seat member and a pivotal connection a side link segment between the rod segment and the top slide.