TWI810710B - Portable racks and crutches with portable racks - Google Patents

Abstract

A crutch with a portable shelf includes a stick body, a handle, and a portable shelf. The portable rack includes a base, at least three first poles, and at least three second poles. The first poles are respectively pivoted on the base. The second poles are respectively pivoted on the first poles. The first poles and the second poles can be folded or unfolded. The handle surrounds and defines a tubular space. The portable rack can be accommodated in the tubular space, or positioned at the opening of the tubular space, and carry items. Since the portable storage rack can be accommodated in the handle, the convenience of carrying is improved. In addition, the user can place the articles on the portable storage rack, avoiding the trouble of using the articles by hand for a long time, and improving the convenience of using the articles.

Description

Portable racks and crutches with portable racks

The invention relates to a bracket for carrying articles, in particular to a portable storage rack and a crutch with the portable storage rack.

It is quite common to carry items such as water bottles, water glasses, and mobile phones with you. It can be stored in a backpack or bag when not in use, but it must be held in hand when in use. However, holding items by hand for a long time is still tiring, so items are often temporarily placed on the table or on an adjacent shelf. In addition, tables and storage racks are usually not carried with you, so when you are in an unfamiliar place or in an outdoor environment, it is difficult to find a place to place items.

Therefore, the object of the present invention is to provide a portable storage rack and a crutch with a portable storage rack that enhance convenience.

Therefore, the portable storage rack of the present invention includes a base, at least three first poles, and at least three second poles.

The base includes a base, at least three partitions protruding from the base and arranged in a ring around a central axis and spaced apart from each other, and at least three respectively connected to two adjacent The pivot portion between the two partitions.

The first poles are respectively pivoted on the pivot parts. Each first support rod includes a first pivot end pivotally arranged on the respective pivot portion, and a first movable end opposite to the first pivot end. The second poles are respectively pivoted on the first poles. Each second pole includes a second pivotal end pivotally arranged on the respective first pole, and a second movable end opposite to the second pivotal end.

Wherein, each first pole can move between a first retracted position and a first expanded position relative to the base. In the first retracted position, the first movable end is adjacent to the central axis. In the first deployed position, the first movable end is away from the central axis.

Wherein, each second support rod can move between a second retracted position and a second unfolded position relative to the respective first support rods. When in the second retracted position, the second movable end is adjacent to the first pivotal end. When in the second deployed position, the second movable end is away from the first pivotal end.

The present invention has a crutch with a portable storage rack, which includes the aforementioned portable storage rack. The crutch also includes a stick body and a handle. The handle is arranged on the top of the rod body and surrounds to define a tubular space.

Wherein, the portable storage rack can be switched between a storage state and a use state relative to the handle. In the storage state, each first pole is located in its first retracted position; each second pole is located in its second retracted position; A portable storage rack is inserted into the tubular space. In the state of use, the base is positioned at the opening of the tubular space such that the central axis is substantially parallel to the direction of gravity.

The effect of the present invention is that when the first poles and the second poles are folded, the portable storage rack of the present invention can be stored in a narrow space, such as the handle of a crutch, which improves the convenience of carrying sex. In addition, when the first poles and the second poles are deployed, the user can place the articles on the portable storage rack of the present invention, avoiding the trouble of using the articles by hand for a long time, and when using the articles, the convenience.

1: stick body

2: Grip

21: positioning hole

3: Portable storage rack

4: base

41: base

42: Partition

43: pivot part

44: Snap slot

45: stop part

46:Positioning post

5: The first pole

51: The first pivot end

52: The first active end

521: limit part

53: The first rod body

54: holding slot

55: First Pivot

56: Anti-slip teeth

6: Second pole

61: The second pivot end

611: hook

612: Toggle part

613: Bump

614: Medial segment

615: Outer segment

616: Connection segment

62: The second active end

63: second rod body

S: tubular space

L: central axis

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a three-dimensional assembled view of an embodiment of the crutch with a portable rack in the present invention; Fig. 2 is A partially enlarged view of Fig. 1, illustrating a portable storage rack in a storage state; Fig. 3 is a three-dimensional assembled view of the portable storage rack, illustrating that each first support rod is located in its first storage position position, each second pole is located in its second folded position; Figure 4 is a three-dimensional combined view of the portable storage rack, illustrating that each first pole is located in its first expanded position, each - the second support rods are all located at their respective second retracted positions; Fig. 5 is a three-dimensional assembled view of the portable storage rack, illustrating that each first strut is located at its first deployed position, and each second strut is located at its second deployed position; Fig. 6 is the A three-dimensional exploded view of the portable storage rack; Fig. 7 is a sectional view obtained along the line VII-VII in Fig. 6; Fig. 8 is an incomplete sectional view obtained along the line VIII-VIII in Fig. 3; Fig. 9 is a view similar to Fig. 8, illustrating that a first strut is in a first intermediate position; Fig. 10 is a view similar to Fig. 8, illustrating that the first strut is in a first deployed position, a second support The pole is in a second retracted position; Figure 11 is a view similar to Figure 8, illustrating that the second pole is in a second intermediate position; Figure 12 is a view similar to Figure 8, illustrating that the second pole is in a The second unfolded position; Fig. 13 is a view similar to Fig. 2, illustrating that the portable storage rack is in a use state; Fig. 14 is a side view of the embodiment, illustrating that a central axis is substantially parallel in the use state In the direction of gravity; Figure 15 is a partial side view of the embodiment, illustrating that the embodiment carries a chunky cup; Fig. 16 is a partial side view of this embodiment, illustrating that this embodiment carries a tall and thin cup; Fig. 17 is a partial side view of this embodiment, illustrating that this embodiment carries a mobile phone with a smaller inclination angle; and Fig. 18 is a partial side view of this embodiment, illustrating that this embodiment carries the mobile phone at a relatively large inclination angle.

Referring to Fig. 1, Fig. 2 and Fig. 3, an embodiment of the crutch with a portable storage rack according to the present invention includes a stick body 1, a handle which is arranged at the top of the stick body 1 and surrounds and defines a tubular space S 2, and a portable storage rack 3. The handle 2 has two positioning holes 21 communicating with the tubular space S. As shown in FIG.

Referring to FIGS. 3 to 6 , the portable storage rack 3 includes a base 4 , six first poles 5 , and six second poles 6 .

6 and 7, the base 4 includes a base 41, six partitions 42 protruding from the base 41 and arranged in a ring shape around a central axis L and spaced apart from each other, and six respectively connected to two adjacent The pivot portion 43 between the partitions 42, an engaging groove 44 provided on the base 41, two stoppers 45 protruding from the base 41, and two stoppers 45 provided on the base 41 corresponding to the positioning positions respectively The positioning boss 46 of the hole 21 . The base 41 is hollow. The stop portions 45 are respectively disposed on two opposite sides of the base portion 41 and extend in a direction transverse to the central axis L. As shown in FIG.

Referring to FIG. 4 , FIG. 6 and FIG. 8 , the first struts 5 are respectively pivoted on the pivot portions 43 . Each first strut 5 includes a first pivot end 51 pivotally arranged on the respective pivot portion 43, a first movable end 52 opposite to the first pivot end 51, a first movable end connected to the first pivot The first rod body 53 between the connecting end 51 and the first movable end 52 , a receiving groove 54 arranged on the first rod body 53 and extending to the first movable end 52 , a receiving groove 54 arranged in the receiving groove 54 And the first pivot 55 away from the first pivot end 51 , and a plurality of non-slip teeth 56 disposed on the first rod 53 . The first pivot ends 51 are hook-shaped and rotatably hooked on the respective pivot portions 43 . The first movable end 52 has a limiting portion 521 spaced from the first pivot 55 .

The second poles 6 are respectively pivoted on the first poles 5 . Each second pole 6 includes a second pivot end 61 pivotally arranged on the respective first pivot shaft 55, a second movable end 62 opposite to the second pivot end 61, and a second movable end 62 connected to the first pivot shaft 55. The second rod body 63 between the two pivotal ends 61 and the second movable end 62 . The second pivot end 61 has a hook-shaped hook portion 611 that is rotatably hooked on the respective first pivot shaft 55 , and a hook portion 611 that protrudes toward the side opposite to the second movable end 62 . An extended toggle portion 612 and two protrusions 613 disposed on the hook portion 611 . The hook part 611 has an inner section 614 connected between the second rod body 63 and the toggle part 612, an outer section 615 spaced apart from the inner section 614, and an inner section 614 connected to the inner section 614. Connecting segment 616 between outer segments 615 .

It should be noted that, in this embodiment, the numbers of the partitions 42, the pivots 43, the first struts 5 and the second struts 6 are all six, but here only Is for illustration. Specifically, in order to carry objects, the number of the first poles 5 should be at least three, and the number of other components should also be changed accordingly. That is to say, the number of the aforementioned elements can also be three, four, five or more than seven, and should not be limited thereto.

Each first pole 5 is movable relative to the base 4 among a first retracted position, a first intermediate position and a first deployed position. In the first retracted position (as shown in FIGS. 3 and 8 ), the first movable end 52 is adjacent to the central axis L. As shown in FIG. When force is applied to move the first movable end 52 away from the central axis L, the first support rod 5 will first arrive at the first intermediate position. In the first intermediary position (as shown in FIG. 9 ), the first pivotal end 51 and the base 41 of the base 4 interfere with each other (the interference is selected by a phantom circle in FIG. 9 ) and generate a positive force, Therefore, the position is maintained by friction, and it needs to apply additional force and overcome the elasticity of the material to continue to rotate. Apply force again to move the first movable end 52 away from the central axis L, and the first support rod 5 will reach the first deployed position. In the first deployed position (as shown in FIG. 4 and FIG. 10 ), the first movable end 52 is far away from the central axis L, and the first pivotal end 51 is restricted by the base 41 and cannot continue to rotate. Therefore, it can stably bear the force applied from above the first pole 5 .

Each second pole 6 is movable relative to the respective first pole 5 between a second retracted position, a second intermediate position and a second deployed position. In the second retracted position (as shown in FIG. 3 , FIG. 4 and FIG. 10 ), the second movable end 62 is retracted in the receiving groove 54 , and the second movable end 62 is adjacent to the first pivot joint. end 51, the dial 612 Abut against the respective limiting portion 521 , so that the second movable end 62 cannot rotate toward a side away from the limiting portion 521 relative to the first pivot 55 (cannot rotate counterclockwise in FIG. 10 ). Applying force to the toggle portion 612 can toggle the second movable end 62 in a direction away from the first pivot end 51 (rotate clockwise in FIG. 10 ), and the second pole 6 will Arrive at the second intermediary position first. In the second intermediary position (as shown in FIG. 11 ), the corner of the outer section 615 of the hook 611 and the connecting section 616 will interfere with the stopper 521 of the first pole 5 (the interference is at In Figure 11, it is selected as an imaginary coil) and produces a positive force, so it can maintain its position through friction, and it needs to apply additional force and overcome the elasticity of the material to continue to rotate. Apply force again to move the second movable end 62 away from the first pivotal end 51 , and the second support rod 6 will reach the second unfolded position. In the second deployed position (as shown in FIG. 5 and FIG. 12 ), the second movable end 62 is far away from the first movable end 52 , and the outer section 615 of the hook portion 611 abuts against the limiting portion 521 , so that the hook portion 611 is restricted by the limiting portion 521 and cannot continue to rotate. The protrusions 613 (see FIG. 6 ) interfere with the respective first rods 53, so that the second rod 6 remains in place and prevents the second rod 6 from falling back from the second deployed position to the second position. intermediary position.

The portable storage rack 3 can be switched between a storage state and a use state relative to the handle 2 . In the storage state (as shown in Figure 2), each first pole 5 is located in its first retracted position; each second pole 6 is located in its second retracted position; the portable Type rack 3 is inserted into this tubular space S. In particular, due to the In this embodiment, the base 4 is made of plastic and has a certain degree of elasticity. When the portable storage rack 3 is inserted into the tubular space S, the base portion 41 is in tight fit with the tubular space S, so it will not be easily detached from the tubular space S. Moreover, since the stoppers 45 are respectively arranged on two opposite sides of the base 41 and extend in a direction transverse to the central axis L, the stoppers 45 can prevent the entire portable storage rack 3 from being inserted Inside the tubular space S. In addition, since the base 41 is hollow, pressing the stoppers 45 can easily deform the base 41 , so that the portable rack 3 can be pulled out from the tubular space S and switched to the use state.

In the state of use (as shown in FIGS. 13 and 14 ), the base 41 is positioned at the opening of the tubular space S so that the central axis L is substantially parallel to the direction of gravity (the up and down directions in FIG. 14 are gravity direction), and the positioning protrusions 46 are limited in the positioning holes 21 . In this way, the portable storage rack 3 can be firmly fixed on the handle 2 .

Referring to FIG. 15 to FIG. 18 , this embodiment has various usage modes. In FIG. 15 , the first struts 5 of this embodiment are located at their respective first deployed positions, and the second struts 6 are located at their respective second retracted positions. This way of use is suitable for carrying a chunky cup. If you want to carry a tall and thin cup, you can refer to the usage method in Figure 16. In FIG. 16 , the first struts 5 are located at their respective first deployed positions, and the second struts 6 are located at their respective second intermediate positions. In this way, the second poles 6 can assist in supporting the tall and thin cup to prevent it from toppling over. Also, in Fig. 17, the present embodiment takes A smaller inclination angle carries a mobile phone. In detail, in FIG. 17 , part of the first support rod 5 is located at the first deployed position and the corresponding second supported rod 6 is located at the second deployed position, so as to support the bottom end of the mobile phone. The remaining first pole 5 is located at the first retracted position and the corresponding second pole 6 is located at the second retracted position, so that the top of the mobile phone can be leaned on. If you want to carry the mobile phone at a larger inclination angle, you can refer to the usage method in FIG. 18 . Part of the first support rod 5 is located at the first deployed position, and the corresponding second supported rod 6 is located at the second deployed position, so as to support the bottom end of the mobile phone. The remaining first pole 5 is located at the first intermediate position and the corresponding second pole 6 is located at the second expanded position or the second folded position, so that the mobile phone can be hugged and the top of the mobile phone can be leaned on.

It should be noted that, when the first struts 5 are in the respective first unfolded positions, the tooth profiles of the anti-slip teeth 56 are inclined toward the direction of the central axis L. As shown in FIG. This arrangement helps to prevent the items resting on the first poles 5 from sliding.

It should also be noted that, in this embodiment, the portable storage rack 3 is stored in the handle 2 of the crutches. No problem with carrying extra items. However, in other variation examples, the portable storage rack 3 can also be stored in other portable accessories. In addition, the crutch in this embodiment is actually a crutch chair that can be used as a chair. Therefore, when the user sits in this embodiment, he can conveniently place the items in his hand on the portable storage rack 3. Quite in line with actual needs.

In summary, the portable storage rack of the present invention and the The crutch can be switched between the storage state and the use state by the portable storage rack 3, which improves the convenience of carrying. Also, when the first poles 5 and the second poles 6 are unfolded, the user can also allow the user to shelve the articles in a variety of ways, avoiding the trouble of using the articles by hand for a long time, and improving the convenience of using the articles. Convenience, so can really reach the purpose of the present invention.

But the above-mentioned ones are only embodiments of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

3: Portable storage rack 4: base 41: base 42: Partition 44: Snap slot 45: stop part 46:Positioning post 5: The first pole 51: The first pivot end 52: The first active end 53: The first rod body 54: holding slot 6: Second pole 61: The second pivot end 613: Bump 62: The second active end 63: second rod body L: central axis

Claims (10)

A portable storage rack, comprising: a base, including a base, at least three partitions protruding from the base and arranged in a ring around a central axis and spaced apart from each other, and at least three respectively connected to two adjacent a pivot portion between the two partitions; at least three first struts respectively pivoted on the pivot portions, each first strut including a first pivot end pivotally disposed on the respective pivot portion, and a first movable end opposite to the first pivotal end; and at least three second struts respectively pivoted to the first struts, each second strut including a a second pivotal end of the rod, and a second movable end opposite to the second pivotal end; wherein each first strut is movable relative to the base in a first retracted position and a first deployed position Move between, when in the first retracted position, the first movable end is adjacent to the central axis, and in the first unfolded position, the first movable end is away from the central axis; wherein, each second branch the rods are movable relative to the respective first struts between a second stowed position and a second deployed position, in the second stowed position, the second movable end is adjacent to the first pivotal end, When in the second deployed position, the second movable end is away from the first pivotal end. The portable storage rack according to claim 1, wherein each first pole further includes a first rod body connected between the first pivot end and the first movable end, and a The first rod body extends to the accommodation groove of the first movable end, and a first pivot shaft arranged in the accommodation groove and away from the first pivot end, the second pivot end of each second pole pivots at their respective primary hubs When the shaft is at the second retracted position, the second movable end is retracted in the receiving groove. The portable storage rack according to claim 2, wherein each first support rod further includes a plurality of anti-slip teeth arranged on the first rod body, and in the first unfolded position, the anti-slip teeth The tooth profile is skewed in the direction of the central axis. The portable storage rack according to claim 2, wherein, the first movable end of each first support rod has a limiting portion spaced from the first pivot, and each second support rod further includes a The second rod body connected between the second pivotal end and the second movable end, the second pivotal end of each second pole has a hook shape and is rotatably hooked on the respective first The hook portion of the pivot, and a toggle portion protruding from the hook portion toward the side opposite to the second movable end, when in the second retracted position, the toggle portion abuts against the respective limiting portion . The portable storage rack according to claim 4, wherein, the second pivot end of each second pole also has two protrusions arranged on the hook portion, and when the second unfolded position, the protrusions The blocks and the respective first rods interfere with each other. The portable storage rack according to claim 4, wherein the hook portion of each second rod has an inner section connected between the second rod body and the toggle part, and an inner section connected to the inner section. spaced outer section, and a connecting section connected between the inner section and the outer section, each second strut can be in the second retracted position, the second expanded position relative to the respective first strut Between and a second intermediary position, in the second intermediary position, the corner of the outer section and the connecting section will interfere with the limiting portion of the first pole. A crutch with a portable storage rack, including the portable storage rack as described in claim 1, the crutch also includes: a rod body; and a handle, which is arranged on the top of the rod body and surrounds and defines a tubular space; wherein, the portable storage rack can be switched between a storage state and a use state relative to the handle. In the stored state, each first pole is located at its first retracted position, and each second pole is located at its second retracted position. The portable storage rack is inserted into the tubular space, and in the In use, the base is positioned at the opening of the tubular space such that the central axis is substantially parallel to the direction of gravity. The crutch with a portable storage rack as described in claim 7, wherein, the base of the portable storage rack further includes an engaging slot provided on the base, and in the use state, the base passes through the card The slot is positioned at the opening of the tubular space such that the central axis is substantially parallel to the direction of gravity. The crutch with a portable storage rack as described in claim 7, wherein the base of the portable storage rack further includes two stoppers protruding from the base, and the stoppers are respectively arranged on the base The two opposite sides and the direction of extension are transverse to the central axis. The crutch with a portable storage rack as described in claim 7, wherein the handle has two positioning holes connected to the tubular space, and the base of the portable storage rack further includes two positioning holes arranged on the base and respectively The positioning protrusions corresponding to the positioning holes are restricted in the positioning holes in the use state.

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