TWM613818U - Cane chair structure - Google Patents

Abstract

This creation is a cane chair structure, which at least includes a main pole unit, a seat unit and a support unit, wherein the seat unit and the support unit are pivoted on opposite sides of the main pole unit, and the main pole unit It has a base rod and a sliding rod arranged at the top of the base rod, and one side surface of the base rod is formed with a receiving groove opening outwards, and the seat unit is composed of a chair plate pivoted on the base rod and a sliding rod The sliding sleeve arranged on the sliding rod is relatively pivotally connected, and the supporting unit is composed of a first leg and a second leg that can be selectively folded together, and the first and second feet can be folded together It can be stored together in the storage slot, so that the cane structure can selectively form the use state of the cane or the seat. Because the structure is extremely simple, the cost of manufacturing and assembly can be reduced. At the same time, the cane is in the folding and unfolding operations. It is labor-saving and easy, and the operation can prevent the user's fingers from being pinched. In addition, the ride stability can be improved, and the overturning due to the instability of the center of gravity can be avoided. The overall structure can effectively improve the ride safety.

Description

Cane chair structure

This creation belongs to the technical field of a cane. Specifically, it refers to a cane and chair structure, which can have both the functions of a cane and a seat, allowing users to sit down and rest at any time according to actual needs while traveling, and has a simple structure. , And the stability is high.

According to the key point, for the elderly or those with limited mobility, because of the decline and insufficiency of their physiological functions, crutches are commonly used as an auxiliary support for their mobility, so as to restore their freedom and convenience in mobility, but because their physical strength is not as good as Ordinary people can continue to walk uninterrupted, so you need to stop and rest properly during the walking process, and then walk again after the physical strength is restored. However, the existing cane users can usually only stop standing or stand against a wall when resting, and cannot sit down and rest anytime and anywhere. It is no different for the cane users, which is a laborious burden, and is more prone to fatigue, which increases accidents. The probability of occurrence.

To this end, the industry has developed a variety of crutches that can be used for auxiliary support and riding, such as my country Patent Publication No. 277239 "Convenient Walking Stick Chair", Public Notice No. I480038 "Crutch Chair", and Public Notice No. M518491 "Anti-shake Pivot Device" And the crutches with anti-shake pivot device" and patents such as US3999565, US2380437, US7614414, etc., although they all have the function of crutches.

However, the aforementioned conventional crutch chair has some shortcomings in use: firstly, when the folded design is in the folded state, multiple gaps are formed due to the rod-shaped folded structure, which is not only considered It feels unattractive, and it is easy to pinch fingers due to carelessness during use, causing doubts about poor safety in use. Secondly, due to the complex structure of the folding mechanism, not only the assembly operation is not easy, but also the manufacturing cost is increased. Moreover, the lower folding mechanism is far from the user’s grip and the center of gravity is too low and the torque is too large. The user needs to use the wrist to swing repeatedly during operation, which is quite physically exhausting for the elderly or infirm, resulting in operational difficulties. The inconvenience. In addition, part of the folding mechanism is simply composed of scissor linkages, forming a four-point landing shape, which affects the stability of the user's riding, and may even cause accidents.

In other words, because the structural design of the existing crutches chair is not perfect, and there are problems such as complex structure, easy pinching, inconvenience and stability, which invisibly increase the production cost and poor practicability, so there are improvements for the existing ones. It is necessary, and how to solve the aforementioned problems is the subject that the relevant industry is eager to think about.

The reason is that the creators of the above-mentioned in-depth discussion of the problems faced by the existing people in use, and through years of experience in research and development and manufacturing in related industries, actively seeking solutions, after continuous hard research and trial production, finally succeeded The development of a cane chair structure is expected to effectively overcome the troubles and inconveniences caused by the existing inability to have both simple structure and high stability.

Therefore, the main purpose of this creation is to provide a cane and chair structure, which can effectively simplify the structure, reduce the cost of manufacturing and assembly, and avoid pinching the user's fingers.

In addition, the second main purpose of this creation is to provide a cane and chair structure that can be easily expanded and folded, and is convenient for users to operate with one hand, so as to increase its practicability.

Furthermore, another main purpose of this creation is to provide a cane chair structure that can improve riding stability, avoid tipping over due to instability of the center of gravity, and effectively improve riding performance. safety.

Based on this, this creation is mainly through the following technical means to achieve the aforementioned goals and effects: at least:

A main rod unit having a base rod, a receiving groove opening outward is formed on one side surface of the base rod, and a sliding rod is provided at the top end of the base rod;

A seat unit, which is composed of a chair plate and a sliding sleeve, wherein a supporting rod mechanism is pivoted between the front edge of the bottom of the chair plate and the middle section of the base rod, and the sliding sleeve is slidably arranged on the sliding rod , And the sliding sleeve is correspondingly pivoted on the opposite side of the chair plate;

A support unit, which is pivotally provided with a foot seat at the top end of the base rod receiving groove, and a first foot and a second foot that can be selectively folded and folded are respectively pivoted on both sides of the foot seat, and The first and second legs that are folded together can be jointly stored in the receiving groove, and a foldable connecting rod is pivotally pivoted between the middle sections of the first and second legs.

In this way, through the demonstration of the aforementioned technical means, the creative cane chair structure can use the base rod of the main rod unit with a storage slot, so that the first and second legs of the support unit can be stored in the storage slot after being folded, and The chair plate of the seat unit can be selectively attached to or unfolded relative to the main pole unit, so that the cane structure can selectively form the use state of the cane or the seat. Because the structure of this creation is extremely simple, it can reduce the production and assembly Cost. At the same time, the folding and unfolding operation of this creative cane is quite labor-saving and easy, and the operation can avoid pinching the user’s fingers. Furthermore, the main pole unit and the first and second legs of the supporting unit can form a three-point stand. On the ground, it can improve the stability of the ride and avoid tipping due to unstable center of gravity. The overall structure can effectively improve the safety of the ride and increase its practicability, so it can greatly increase the added value of the product and improve the product Economic efficiency and competitiveness.

And this creation uses the following technical means to further realize the aforementioned purposes and effects, so as to increase its added value and effectively enhance the competitiveness and economic benefits of the product; such as:

A gripping part is formed on the top of the sliding rod of the main rod unit.

The sliding rod of the main rod unit can be locked to the top end of the base rod through a fixed block, and the fixed block can be used for limiting the position when the seat unit is unfolded.

The strut mechanism of the seat unit has a first strut and a second strut, and the seat plate has a pivot block on both sides of the front edge of the bottom of the seat, and both sides of the base rod of the main rod unit are respectively There is a pivot block so that the first and second support rods can be respectively pivoted between the opposite chair plate pivot block and the base rod pivot block.

The bottom surface of the seat plate of the seat unit is provided with a pair of clips corresponding to the slide bar of the main rod unit, and the seat plate can be selectively clamped on the slide bar relative to each other.

The opposite end edges of the seat plate and the sliding sleeve of the seat unit respectively have a pivot lug that can be pivotally connected to each other.

The sliding sleeve of the seat unit has an abutment surface corresponding to the opposite edge of the chair plate on the upper edge of the pivot ear, so that the chair plate can be horizontally expanded when the sliding sleeve is pressed against the sliding rod fixing block.

The foldable connecting rod of the supporting unit is formed by pivotally connecting a first connecting piece and a second connecting piece, wherein the first connecting piece has a restricting piece at the upper edge of the pivoting position to avoid the The first and second connecting pieces of the foldable connecting rod are pivoted downward from the pivot point.

The opposite sides of the first and second legs of the supporting unit are respectively formed with a clamping groove, and the retracted first and second connecting pieces can be accommodated in the clamping grooves opposite to the first and second legs.

The foldable connecting rod member is provided with an operating column at the pivotal joint of the first and second connecting rods, which can assist in actuating the first and second connecting rods of the foldable connecting rod member to expand downwards or fold upwards.

In order to enable your reviewer to further understand the composition, features and other purposes of this creation, the following is a preferred embodiment of this creation, and detailed descriptions with the drawings are as follows, and at the same time, people familiar with this technical field can follow this manual Specific implementation.

10: Main pole unit

11: base rod

12: Storage slot

15: Slider

150: Grip

16: fixed block

20: Seat unit

21: Chair board

22: pivot ear

231: Pivot Block

232: Pivot Block

24: Clip

25: Sliding sleeve

250: Arrival

26: Axis

27: strut mechanism

281: Pivot Block

282: Pivot Block

30: Support unit

31: Feet

32: The first leg

321: Clip Groove

33: second leg

35: Foldable connecting rod

351: First Consecutive

352: Second Consecutive

355: limit film

36: Operation column

The first picture: is a schematic diagram of the three-dimensional appearance of the cane chair structure of this creation.

The second figure: is a three-dimensional exploded schematic diagram of the structure of the cane and chair of this creation, to illustrate the state of each component and the relative relationship.

The third figure: is a schematic side plan view of the cane chair structure of this creation when used for riding.

The fourth figure: It is a schematic diagram of the rear view of the cane chair structure used for riding.

Figure 5: This is a schematic diagram of the side view of the cane and chair structure when folded to form the shape of the cane.

Figure 6: This is a schematic diagram of the movement of the cane and chair structure of the original creation after being folded into the shape of the cane.

This creation is a cane and chair structure. The accompanying drawings illustrate the specific embodiments and components of this creation. All references to front and back, left and right, top and bottom, upper and lower, and horizontal and vertical are only used For the convenience of description, it does not limit this creation, nor does it limit its components to any position or spatial direction. The drawings and the size specified in the specification can be changed according to the design and requirements of the specific embodiment of the creation without departing from the scope of the patent application of the creation.

As shown in the first figure, the creative cane chair structure at least includes a main pole unit (10), a seat unit (20) and a support unit (30), wherein the seat unit (20) and the support unit (30) It can be pivoted on the opposite sides of the main pole unit (10) for selectively folding or unfolding relative to the main pole unit (10), so that the cane structure can selectively form the use state of a cane or a seat;

As for the detailed composition of the creative structure, as shown in the first, second, third and fourth figures, the main rod unit (10) has a base rod (11), and the base rod (11) corresponds to the supporting unit (30). ) One side surface is formed with an opening outward receiving groove (12), and the top of the base rod (11) has a sliding rod (15), and the top of the sliding rod (15) is formed with a grip part (150), the The grip (150) can be an inverted L-shaped or T-shaped grip, and the sliding rod (15) can be locked to the top of the base rod (11) through a fixing block (16), wherein the fixing block (16) ) Can be used for limiting the position when the seat unit (20) is unfolded;

The seat unit (20) is composed of a chair plate (21) and a sliding sleeve (25), wherein the bottom front edge of the chair plate (21) and the base rod (11) of the main rod unit (10) A brace mechanism (27) is pivoted between the middle section, and the brace mechanism (27) has a first brace (271) and a second brace (272), and the bottom and front edges of the chair plate (21) are two Each side has a pivot block (231, 232), and the base rod (11) has a pivot block (281, 282) on both sides of the middle section, so that the first and second support rods (271, 272) can be pivoted respectively Between the pivot blocks (231, 232) of the opposite chair board (21) and the pivot blocks (281, 282) of the base rod (11), the bottom of the chair board (21) has a clip (24) for optional The relative clip is buckled on the sliding rod (15) of the main rod unit (10), and the sliding sleeve (25) is slidably arranged on the sliding rod (15) of the main rod unit (10), and the sliding sleeve ( 25) One side of the corresponding chair plate (21) has a pivot ear (26), and the chair plate (21) has a pivot ear (22) at one end corresponding to the sliding rod (15), so that the chair plate (21) can be pivoted On the sliding sleeve (25), and the upper edge of the sliding sleeve (25) at the upper edge of the pivot ear (26) has a contact surface (250) corresponding to the opposite edge of the chair board (21), so that the chair board (21) It can be matched with the sliding sleeve (25) when it abuts against the fixed block (16) of the sliding rod (15) to be horizontally expanded (as shown in the first figure), so when the sliding sleeve (25) moves upward along the sliding rod (15) The chair plate (21) can be driven to lie against the main rod unit (10) in a folded shape (as shown in Figures 5 and 6), and when the sliding sleeve (25) moves down along the sliding rod (15) The chair plate (21) can be driven to expand into a seat shape relative to the main pole unit (10) (as shown in the third and fourth figures);

Furthermore, the supporting unit (30) is connected to the base rod (11) receiving groove (12) of the main rod unit (10). A foot (31) is pivoted at the top end, and both sides of the foot (31) are pivoted respectively. It is provided with a first leg (32) and a second leg (33) that can be selectively expanded outward or collapsed inward, and the first and second legs (32, 33) that can be collapsed inward can be shared Stored in the base rod (11) receiving slot (12), and the middle section of the first and second legs (32, 33) is pivotally provided with a foldable connecting rod (35) that can limit the expansion width, and The foldable connecting rod member (35) is formed by pivotally connecting a first connecting piece (351) and a second connecting piece (352), wherein the first connecting piece (351) has a The restricting piece (355) prevents the first and second connecting pieces (351, 352) of the foldable link member (35) from pivoting downwards, and the foldable link member (35) is An operating column (36) is provided at the pivot joint of the first and second connecting pieces (351, 352), which can assist in moving the first and second connecting pieces (351, 352) of the foldable connecting rod (35) downwards Expand or fold upwards, and the opposite sides of the first and second legs (32, 33) are respectively formed with a clamping slot (321), and the retracted first and second connecting pieces (351, 352) can be stored in the opposite side Inside the clamping slot (321) of the first and second legs (32, 33) (as shown in the sixth figure);

Thereby, a cane chair structure with simple structure and high riding stability can be assembled.

Through the aforementioned structural design, the cane structure of this creation is shown in Figures 1, 3, and 4 in actual use. When the user wants to use the cane structure as a seat, the seat unit (20) is The sliding sleeve (25) pushes down and abuts against the fixed block (16) at the bottom end of the sliding rod (15), so that the chair plate (21) can use the first and second support rods (271, 272) of the support rod mechanism (27) ) Is pivoted outwards relative to the base rod (11), so that the chair plate (21) is expanded relative to the main rod unit (10), and the user uses the operating column (36) of the support unit (30) to pull out the first, The two feet (32, 33) leave the receiving slot (12) of the base pole (11) of the main pole unit (10), and when the operating column (36) is continuously pushed down, the first and second feet (32, 33) Take the foot (31) as the axis The center is spread out obliquely, so that the base rod (11) of the main rod unit (10) and the first and second legs (32, 33) of the support unit (30) are in the shape of a tripod, and the seat The chair board (21) of the unit (20) is slightly parallel to the ground, and can be used for the user to take a rest

Conversely, when the user needs to use it as a walking stick during travel, as shown in Figures 1, 5 and 6, the sliding sleeve (25) of the seat unit (20) is pushed up to make the The chair plate (21) can be pivoted relative to the base rod (11) by the support rod mechanism (27), and abuts against the side of the main rod unit (10), and when the main rod unit (10) and the support unit (30) are lifted When lifting off the ground, the first and second legs (32, 33) of the supporting unit (30) can be relatively close together by their own weight, and the user only needs to slightly pull up between the first and second legs (32, 33). The operating column (36) of the foldable connecting rod member (35) can make the first and second legs (32, 33) of the supporting unit (30) completely close together and housed in the base rod of the main lever unit (10) (11) The inside of the storage tank (12) is formed into a hand-shaped state for the user to use as a walking stick.

Through the aforementioned structural design and action description, the creative cane chair structure can use the base rod (11) of the main rod unit (10) with the storage groove (12) to make the first and second legs (32) of the supporting unit (30) , 33) can be stored in the storage slot (12) after being folded, and the seat plate (21) of the seat unit (20) can be selectively leaned against or unfolded relative to the main pole unit (10), allowing the The seat unit (20) and the support unit (30) can be selectively folded or unfolded relative to the main pole unit (10) according to the needs of the user, so that the cane structure can selectively form the use state of the cane or the seat. The structure is extremely simple, which can reduce the cost of manufacturing and assembly, and can avoid pinching the user’s fingers in operation. Furthermore, the first and second legs (32, 32, 32) of the main pole unit (10) and the support unit (30) 33) It can form a three-point stand on the ground, which can improve the stability of the ride and avoid the overturning due to the unstable center of gravity. The overall structure can effectively improve the safety of the ride. At the same time, the creative cane is equivalent in folding and unfolding operations. It is labor-saving, easy, and can increase its practicability.

In summary, it can be understood that this creation is a new type of creation with excellent creativity. In addition to effectively solving the problems faced by the habitants, and greatly improving the efficacy, and there is no identical or similar product creation or public use in the same technical field, and at the same time, it has an increase in efficacy. Therefore, this creation is in line with the new patent related " The requirements of "novelty" and "progressiveness" are to apply for new patents in accordance with the law.

10: Main pole unit

11: base rod

12: Storage slot

15: Slider

150: Grip

16: fixed block

20: Seat unit

21: Chair board

24: Clip

25: Sliding sleeve

27: strut mechanism

271: The first brace

272: second brace

30: Support unit

31: Feet

32: The first leg

321: Clip Groove

33: second leg

35: Foldable connecting rod

351: First Consecutive

352: Second Consecutive

355: limit film

36: Operation column

Claims (10)

A cane and chair structure, which at least includes: A main rod unit having a base rod, a receiving groove opening outward is formed on one side surface of the base rod, and a sliding rod is provided at the top end of the base rod; A seat unit, which is composed of a chair plate and a sliding sleeve, wherein a supporting rod mechanism is pivoted between the front edge of the bottom of the chair plate and the middle section of the base rod, and the sliding sleeve is slidably arranged on the sliding rod , And the sliding sleeve is correspondingly pivoted on the opposite side of the chair plate; A support unit, which is pivotally provided with a foot seat at the top end of the base rod receiving groove, and a first foot and a second foot that can be selectively folded and folded are respectively pivoted on both sides of the foot seat, and The first and second legs that are folded together can be stored in the receiving slot together, and a foldable connecting rod is pivotally arranged between the middle sections of the first and second legs; Thereby, the seat unit and the supporting unit can be selectively folded or unfolded relative to the main pole unit respectively, so that the walking stick structure can selectively form the use state of the walking stick or the seat. In the cane chair structure described in item 1 of the scope of patent application, a gripping portion is formed at the top of the sliding rod of the main rod unit. For the cane chair structure described in item 1 of the scope of patent application, the sliding rod of the main rod unit can be locked to the top of the base rod through a fixing block, and the fixing block can be used to limit the position when the seat unit is unfolded effect. According to the cane chair structure described in item 1 of the scope of patent application, the strut mechanism of the seat unit has a first strut and a second strut, and the bottom front edge of the chair plate is respectively provided with a pivot block on both sides , And two sides of the middle section of the base rod of the main rod unit are respectively provided with a pivot block, so that the first and second support rods can be pivoted between the opposing chair plate pivot block and the base rod pivot block respectively. For the cane chair structure described in item 1 of the scope of patent application, wherein the bottom surface of the seat plate of the seat unit has a clip corresponding to the sliding rod of the main rod unit, and the chair plate can be selectively clamped on the sliding rod. . In the cane chair structure described in item 1 of the scope of patent application, the opposite end edges of the seat plate and the sliding sleeve of the seat unit respectively have a pivot ear which can be pivotally connected to each other. For the cane chair structure described in item 6 of the scope of patent application, the sliding sleeve of the seat unit has an abutment surface corresponding to the opposite edge of the chair plate at the upper edge of the pivot ear, so that the chair plate can cooperate with the sliding sleeve to abut against The slide bar is horizontally expanded when the block is fixed. For the cane chair structure described in item 1 of the scope of patent application, the foldable link member of the supporting unit is formed by pivotally connecting a first connecting piece and a second connecting piece, wherein the first connecting piece is on the pivot The upper edge of the joint is provided with a restricting piece to prevent the first and second connecting pieces of the foldable connecting rod from pivoting downward from the pivot point. For the cane chair structure described in item 8 of the scope of patent application, wherein the first and second legs of the supporting unit are formed with a clamping groove on the opposite sides, and the retracted first and second connecting pieces can be accommodated in the opposite side of the first and second legs. In the clamping slot of the two legs. For example, the cane chair structure described in item 8 or 9 of the scope of patent application, wherein the foldable connecting rod is provided with an operating post at the pivotal joint of the first and second connecting pieces, which can assist in moving the foldable connecting rod The first and second contiguous pieces are opened downwards or folded upwards.

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