JP3141909U - Child tricycle footrest - Google Patents

Abstract

When a tricycle is used like a stroller, the child can be stabilized and easily seated regardless of the physique of the child.
A footrest (10) includes a footrest portion (6) for placing a foot and height position adjustment portions (7, 8) for adjusting the height position of the footrest portion. The height position adjustment portion includes a footrest portion. A support portion 71 that supports the tricycle in a suspended manner, a connection portion 72 that is provided on the footrest portion and is connected to the support portion, and the support portion and the connection portion are arranged at a height position of the footrest portion. And a connecting and fixing portion for selecting and fixing.
[Selection] Figure 1

Description

  The present invention relates to a footrest for a children's tricycle.

As a conventional technique related to the footrest of the tricycle for children according to the present invention, for example, there is the following Patent Document 1.
Japanese Patent No. 3676455

  In patent document 1, the tricycle for children which has a footrest is disclosed. This tricycle is provided with a pusher bar for parents to move the tricycle. In addition to moving the tricycle by the child himself, for example, when riding a fast child to row the tricycle, the pusher bar It can be used like a stroller by a parent. That is, it can be used according to growth from a child of an age and a physique not to bald a tricycle to a child of an age and a physique to a bald tricycle.

  The footrest of the tricycle disclosed in Patent Document 1 (the footrest 33 in Patent Document 1) is used to place a child's foot seated on a saddle when the tricycle is used like a stroller. By placing the foot of the child, it is possible to sit without hanging the foot, so that the child can be stabilized and easily seated.

  However, depending on the physique of the child (for example, the length of the legs), the footrest position is low and the foot can not be placed, or conversely the footrest is high but the sitting position on the saddle is unstable, Regardless of the child's physique, it is desired to develop a footrest or a tricycle equipped with the footrest that can stabilize and comfortably place the child.

  The present invention has an object to deal with such problems. When a tricycle is used like a stroller, it is necessary to stabilize and comfortably place a child regardless of the child's physique. Objective.

  In order to achieve the above object, a footrest of a tricycle according to the present invention has at least the following configuration.

  That is, in a footrest provided in a children's tricycle, the footrest includes a footrest portion on which a foot is placed and a height position adjustment portion that adjusts the height position of the footrest portion. A support portion that supports the mounting portion in a suspended manner with respect to the tricycle, a connection portion that is provided on the footrest portion and is connected to the support portion, and the support portion and the connection portion are arranged at the height of the footrest portion. It is characterized by comprising a connection fixing part for selecting and fixing the position.

  Further, the connection fixing portion includes a plurality of through-holes opened in the vertical direction with respect to one of the support portion or the connection portion, one through-hole formed in the other, a through hole penetrating both through-holes, And a screwed body for screwing and tightening a through hole penetrating the through hole to prevent the through hole from coming out of the through hole.

  A plurality of the height adjusting portions are provided in the front-rear direction of the tricycle.

  Furthermore, in this invention, it is set as the tricycle for children characterized by providing the footrest as described above.

  The best mode for carrying out a footrest of a tricycle according to the present invention will be described below with reference to the drawings.

  In this embodiment, the traveling direction of the tricycle A is the front-rear direction, the direction orthogonal to the front-rear direction in the horizontal plane is the left-right direction, and the direction orthogonal to the front-rear direction in the vertical plane is the up-down direction. To do.

  The tricycle A of this embodiment is as shown in FIGS. 1 to 4, that is, two left and right support rods E each having a grip portion D formed at the front end of a frame C provided with a saddle B. It is supported so as to be able to turn left and right. A front wheel G rotated by a pedal F is supported at the lower end of the support rod E. At the rear end of the frame C, an axle I that supports the left and right rear wheels H rotatably is supported. A push bar J is erected on the rear side of the saddle B of the frame C. A loading platform 1 is provided above the axle I, and a footrest 10 is suspended from the frame C below the saddle B of the frame C so that the vertical position can be adjusted. In the figure, symbol K is a forehead attached to the support rod E, symbol L is a fall prevention frame for preventing a child riding on the tricycle, and symbol M is a backrest.

  The loading platform 1 of the present embodiment has a configuration in which it can be folded and stored (a state in which no load is placed), a support frame 2 that is detachably connected to the frame C and the pusher bar J, A bottom plate portion 3 that is rotatably supported by the support frame 2, a frame portion 4 that is positioned directly above the bottom plate portion 3 and is rotatably supported by the support frame 2, and the bottom plate portion 3 and the frame portion 4 On the other hand, it is comprised from the cover part 5 which consists of cloth etc. which were attached so that attachment or detachment was possible.

  In FIG. 2, in order to show the relationship among the support frame 2, the bottom plate portion 3, and the frame portion 4, the loading platform 1 with the cover portion 5 removed is shown. Similarly, FIGS. 3, 5, 7, 9, and 11 show the loading platform 1 with the cover 5 removed.

  The support frame 2 is continuous at the left and right two vertical tube portions 21 that are substantially parallel to the axis of the push bar J, the horizontal tube portion 22 that is continuous at the upper end of the vertical tube portion 21, and the lower end of the vertical tube portion 21. In addition, the fixed tube portion 23 for connecting to the frame C has a substantially gate shape formed by being integrally bent. Further, the support frame 2 is formed of a material having elasticity such as a metal pipe material that returns to its original state after being deformed to some extent, and when a horizontal force is applied to the vertical pipe portion 21, the vertical pipe portion 21 is formed. And the bending part of the horizontal pipe part 22 deform | transforms, and elastic force acts, and it returns to the original shape.

  Here, a specific configuration of the support frame 2 will be described. As shown in FIGS. 2, 5, and 7, on the inner side near the lower end of the vertical tube portion 21, a support shaft that supports the bottom plate portion 3. 24 are provided so as to face each other on the coaxial line with the axis line extending in the left-right direction. Further, near the upper end of the vertical tube portion 21, a hooking rod 44 for pivotally supporting the frame portion 4 and attaching the cover portion 5 is inserted so as to penetrate the left and right vertical tube portions 21. . The fixed pipe portion 23 is formed so that its axis is parallel to the axis of the frame C, and is connected and fixed to the frame C by a structure that can be attached to and detached from the frame C in a state of being aligned with the frame C from the left and right outer sides. Yes. The fixed tube portion 23 is connected and fixed in such a manner that the insertion shaft 25 inserted into the insertion hole C10 opened in the frame C is formed on the inner side of the fixed tube portion 23 so as to be a coaxial line in the left-right direction. ing. A screw hole 26A is opened on the front side of the insertion shaft 25, and when the insertion shaft 25 is inserted into the insertion hole C10 in front of the insertion hole, A screw hole 26B is formed, and the bolt nut 26D is passed through these screw holes 26A and 26B, and the knob nut 26D is screwed and tightened to be fixed.

  Reference numeral 27 denotes a connecting hook that connects the horizontal pipe portion 22 and the pusher bar J so as to be detachable. The connection hook 27 includes a fitting recess 28 that fits into the horizontal tube portion 22 in a press-fit manner.

  According to the support frame 2 having the above-described configuration, a reliable mounting state of the loading platform 1 can be maintained by the upper connection by the connection hook 27 and the lower connection by the fixed pipe portion 23. Further, the fitting of the connecting hook 27 is released, and as described above, the screw nut 26D is released to remove the bolt 26C, and the left and right vertical pipe portions 21 are further forced outward to apply the vertical pipe portion. The loading platform 1 can be removed from the tricycle A together with the support frame 2 by deforming the bent portions of the 21 and the horizontal tube portion 22 and extracting the insertion shaft 25 from the insertion hole C10. The attachment of the support frame 2 may be performed in reverse of the removal operation.

  The bottom plate portion 3 is a dish-shaped plate having a raised wall 31 around a bottom surface 30 that is a flat rectangle, is molded using a hard synthetic resin material, and the bottom surface 30 is in an upward state when a load is placed It is in. On the outside of the rising wall 31 on the front side of the bottom plate portion 3, two left and right support pieces 32 that are pivotally supported by the support shaft 24 are integrally projected forward. The support piece 32 is provided with a fitting recess 33 in which the support shaft 24 is fitted so as to penetrate in the left-right direction. The shaft center of the support shaft 24 fitted in the fitting recess 33 is rotated. The bottom plate portion 3 rotates in the vertical direction (counterclockwise and clockwise in FIGS. 8 to 11) as the center.

  The frame portion 4 includes two left and right support arms (frame members) 41 that are pivotally supported by the support shaft 25 so as to be vertically movable (counterclockwise and clockwise in FIGS. 10 and 11). The rear end of the arm 41 is composed of a U-shaped support rod (frame member) 42 that is pivotally supported in a vertical direction (counterclockwise / clockwise in FIGS. 8 and 9). . The inner peripheral side of the frame part 4 is a loading / unloading port 43 for loading / unloading the baggage, and is in a state of facing the bottom surface 30 when the baggage is loaded. (Hereafter, delete)

  The support arm 41 has a shaft support plate portion 45 that is pivotally supported by the retaining rod 44 on the front end side, and the shaft support plate portion 45 rotates in the vertical direction around the axis of the retaining rod 44 as a rotation center. Move. A resistance means 46 is provided between the shaft support plate portion 45 and the support shaft 25 to give resistance to the rotation of the support arm 41. This resistance means 46 is provided across a fixed plate 47 and a shaft support plate portion 45 that are fixedly fixed to the vertical tube portion 21 with screws or the like in a state in which the latching rod 44 is penetrated. It has a concave-convex fitting structure that can be fitted and removed in the turning circumferential direction by turning. A compression spring 46A that biases the shaft support plate portion 45 toward the fixed plate 47 and holds the concave and convex engagement state of the resistance means 46 is fitted to the latch rod 44 that penetrates the shaft support plate portion 45. It is prevented from coming off by an E-ring 46B fitted in the vicinity of the end of the latching rod 44. Reference numeral 45 </ b> A is a cap 45 </ b> A for concealing the latch rod 44, the compression spring 46 </ b> A, and the E-ring 46 </ b> B protruding from the shaft support plate portion 45. Due to the concave-convex fitting of the resistance means 46, a resistance is given to the rotation of the support arm 41, and the state where the load is placed is held by this resistance. Further, by rotating the support arm 41 against the rotational resistance due to the concave / convex fitting to release the concave / convex fitting, it is possible to release the holding state of the support arm 41 in the state where the load is placed. Further, when the shaft support plate portion 45 is separated from the fixed plate 47 in the operation of releasing the concave / convex fitting, the compression spring 46A contracts and the biasing force in the direction in which the shaft support plate portion 45 approaches the fixed plate 47 is applied. Therefore, when the support arm 41 is rotated, the resistance means 46 is always in an uneven fitting state.

  In addition, the said resistance means 46 is not restricted to the form of the illustrated uneven | corrugated fitting structure, What is necessary is just a form which can provide the resistance which can hold | maintain the state which loads a load.

  Further, on the rear end side of the support arm 41, a shaft support plate portion 45B that supports the support rod 42 is formed. Further, the shaft support plate portion 45A and the front end side of the support rod 42 are connected, and a support shaft 48 that supports the support rod 42 is penetrated. The support rod 42 is centered on the axis of the support shaft 48 as a rotation center. Rotate in the vertical direction. A support surface 49 that supports the support rod 42 is formed below the support shaft 48. The support surface 49 holds the load of the frame portion 4 by supporting the support rod 42 from below and preventing downward rotation when the load of the frame portion 4 is loaded. In FIG. 3, reference numeral 48 </ b> A denotes an E-ring for preventing the support shaft 48 from coming off, and reference numeral 48 </ b> B denotes a cap that hides the support shaft 48 and the E-ring.

  The support rod 42 is rotated with respect to the support arm 41 so that the frame portion 4 is bent substantially in half at the rear end of the support arm 41 in the storage state of the loading platform 1. For example, even when the front and rear length of the frame portion 4 is longer than the length of the bottom plate portion 3 or when the frame portion 4 is longer than the distance between the frame portion 4 and the bottom plate portion 3, the loading platform 1 is put in a good storage state. (See FIGS. 8 and 9).

  The cover part 5 is formed into a foldable cylindrical shape having an open top and bottom using a thin synthetic resin material having cloth or flexibility. The cover portion 5 has a size that fits the top / bottom edge 43 with the top edge, a size that fits the bottom portion 30 with the bottom edge, and a height from the frame portion 4 to the bottom plate portion 3. By supporting with the frame portion 4 and the bottom plate portion 3, a bowl-shaped cargo bed 1 is formed together with the bottom plate portion 3 (see FIGS. 1, 5, and 6).

  At the upper end edge of the cover portion 5, a latching portion 50 is formed that is wound around the support rod 42 and the latching rod 44 in a wound manner. Engaging means 51 is provided to engage and disengage between the hook 50 and the inside of the cover 5 facing the hook 50 wound around the support rod 42 and the hook 44. Yes. The engaging means 51 holds the winding state of the latching portion 50 by engagement, and releases the winding state of the latching portion 50 by releasing the engagement. That is, the cover portion 5 is attached to the frame body 4 by winding the latching portion 50 around the support rod 42 and the latching rod 44, and holding this wound state by the engagement of the engagement means 51. The cover part 5 can be removed from the frame part 4 by releasing the engagement and releasing the winding of the latching part 50.

  Further, a holding portion 52 for holding the storage state of the loading platform 1 is provided across the peripheral surface of the cover portion 5 on the side of the latching rod 44 and the back surface 34 of the bottom plate portion 3. The holding portion 52 of this embodiment includes a belt 53 provided on the cover portion 5 side, and an engaging means 54 provided across the tip of the belt 53 and the back surface of the bottom plate portion 3. The holding portion 52 allows the belt 53 to pass from the front to the rear above the hooking rod 44 and engages the engaging means 54 with the front end being along the back surface 34 of the bottom plate portion 3. Prevents the bottom plate 3 from pivoting downward so as to support the bottom plate portion 3 and holds the storage state. Further, by releasing the engagement of the engagement means 54, the bottom plate portion 3 can be rotated downward (see FIGS. 6, 8, and 10).

The engaging means 51 and 54 may be any means that can be engaged and disengaged so that the connected state between one and the other can be held and released, and examples thereof include a hook-and-loop fastener, a hook, and a button. (Not shown). In addition, the holding portion 52 is not limited to the illustrated form of the belt 53 and the engaging means 54, and may be any form that can hold the storage state of the loading platform 1. (Hereafter, delete)

  In addition, a connecting portion 55 that removably connects the cover portion 5 to the bottom plate portion 3 is provided across the outer periphery of the lower end edge of the cover portion 5 and the inside of the rising wall surface 31. The connecting portion 55 includes a connecting rod 56 provided around the cover portion 5 and a plurality of connecting concave portions 57 formed around the rising wall surface 31. The connection rod 56 is engaged with the connection recess 57 so as to be detachable. The connection rod 56 holds the connection state with respect to the bottom plate portion 3 of the cover portion 5 by engaging, and the bottom plate of the cover portion 5 by releasing the engagement. The connection state with respect to the portion 3 is released, and the cover portion 5 can be removed from the bottom plate portion 3 (see FIGS. 2 to 7).

  Hereinafter, based on FIG. 6 to FIG. 11, an example of an operation procedure for bringing the load of the cargo bed 1 having the above-described configuration from the loading state to the state of storing the cargo bed 1 will be described. Also good.

  In the loading platform 1 of this embodiment, as shown in FIGS. 6 and 7, the bottom plate portion 3 has a bottom surface 30 in a horizontal state (upward state) in a state where a load is placed, and this state is the back surface of the bottom plate portion 3. 34 is supported by the axle I so as to prevent downward (clockwise) rotation. At this time, the frame portion 4 has the entrance / exit 43 facing the bottom surface 30.

  First, as shown in FIGS. 10 and 11, the support rod 42 is rotated upward (counterclockwise), and the support arm 41 is rotated downward (clockwise) while bending the frame portion 4. At this time, the frame portion 4 may be bent until the axis of the support arm 41 is along the axis of the vertical tube portion 21 and the rear end of the support rod 42 faces the bottom surface 30. Further, the cover part 5 is folded following the rotation and bending of the frame part 4.

  Next, as shown in FIGS. 8 and 9, the bottom plate portion 3 is rotated upward (counterclockwise). At this time, the bottom surface 30 comes into contact with the rear end of the support rod 42 and applies a force to push the support rod 42 upward. That is, as the bottom plate portion 3 is rotated upward, the support rod 42 is rotated upward, the frame portion 4 is further bent, and the bottom surface 30 of the bottom plate portion 3 faces the vertical tube portion 21 (facing forward). ), The loading platform 1 is folded so that the bottom surface 30 of the bottom plate portion 3 and the entrance / exit opening 43 of the frame portion 4 face each other in a state of facing forward and overlap each other. The cover part 5 in this state is also folded following the rotation of the bottom plate part 3. Then, by holding this storage state by the holding portion 52, the loading platform 1 can be put into the storage state.

  In order to change from the stowed state of the loading platform 1 to the state of loading a load, the procedure can be performed in the reverse order of the procedure for setting the stowed state.

  According to the tricycle A provided with the loading platform 1 of the present embodiment, it is possible to switch between the loading state and the storage state. Therefore, when the tricycle A is used like a stroller, the loading platform 1 is stored if there is no loading. It is possible to put the baggage into a state only when loading a baggage for shopping or the like. Further, since the loading platform 1 is configured by supporting the bottom plate portion 3, the frame portion 4, and the cover portion 5 on the support frame 2 that can be attached to and detached from the tricycle A, the loading platform 1 is attached to and detached from the entire loading platform 1. It can be attached and detached. Moreover, only the cover part 5 can also be removed. That is, depending on the usage pattern of the tricycle A, the state of the loading platform 1 can be switched between the loading state and the storage state, or the loading platform 1 can be removed, and these can be easily performed. Furthermore, replacement when the cover 5 is damaged can be easily performed, and it is convenient when the cover 5 is removed and washed.

  In the embodiment, the loading platform 1 is illustrated as being provided at the rear portion of the tricycle A. However, in the present invention, the loading platform 1 may be provided at the front portion of the tricycle A. In the embodiment, the rotation direction of the bottom plate portion 3 and the frame portion 4 is exemplified as the front and rear direction of the tricycle A. However, in the present invention, the rotation direction of the bottom plate portion 3 and the frame portion 4 is set to the tricycle. You may make it the form made into the left-right direction of A.

  Next, the footrest 10 will be described. The footrest 10 is used to place a child's foot sitting on the saddle B when the tricycle A is used like a stroller. This allows the child to sit without hanging his legs, so that the child can be stabilized and can sit in a comfortable position.

  The footrest 10 includes left and right footrests 6 that are integrally formed, and the height of the footrest 6 relative to the frame C is increased by height position adjustment portions 7 and 8 that are set at two front and rear positions of the tricycle A. The position is vertically adjustable (see FIGS. 1 to 2, 4 and 12 to 15).

  A front height position adjustment section (hereinafter referred to as “front adjustment section”) 7 includes a support section (hereinafter referred to as “support plate”) 71 detachably attached to a frame C in front of the saddle B, and a footrest. A connecting portion (hereinafter referred to as a “connecting plate”) 72 that projects from the center front of the portion 6 and is connected to the support plate 71, and the support plate 71 and the connecting plate 72 are arranged at a height position of the footrest portion 6. And a connection fixing part (deletion of code) for selecting and fixing.

  The support plate 71 is a thin plate formed in a U-shape when viewed from the front, and is engaged with the frame C so as to be hooked from above.

  The connection fixing portion (denoted by reference numeral) includes a connection rod (hereinafter referred to as “bolt”) 73 that penetrates the support plate 71 and the connection plate 72, and a screwed body (hereinafter referred to as “nut”) that is screwed into the bolt 73 that has penetrated. ) 74, through holes 75, 76 opened in two places on the upper and lower plane portions of the support plate 71, and a through hole 77 opened in the connecting plate 72. The through hole (hereinafter referred to as “upper hole”) 75 and the through hole (hereinafter referred to as “lower hole”) 76 are the connecting positions of the connecting plate 72, that is, the through hole 77 is connected to either the upper hole 75 or the lower hole 76. The coupling plate 72 is coupled to the support plate 71 by passing through the bolt 73 while being coaxially facing each other and screwing and tightening a nut 74 to the bolt 73. The nut 74 is provided with unevenness on the side surface so that it can be screwed by hand.

  According to the front adjustment portion 7, if the through hole 77 faces and connects to the upper hole 75 (see FIGS. 12 and 15), the position of the footrest portion 6 can be set on the upper side, and the through hole 77. When facing and connecting to the lower hole 76 (see FIGS. 13 and 14), the position of the footrest portion 6 can be set to the lower side. Further, the connection state between the support plate 71 and the connection plate 72 can be released by removing the bolt 73.

  A rear height position adjustment section (hereinafter referred to as “rear adjustment section”) 8 is detachably mounted on a frame C below the saddle B, and is a space formed between the left and right footrest sections 6. A support portion (hereinafter referred to as a “pipe portion”) 81 that penetrates 61, a support rod 82 that supports the bottom surface 62 of the left and right footrest portions 6 from below, and a projecting portion provided at the center of the support rod 82. A connecting portion (hereinafter referred to as a “slide pipe portion”) 83 slidably inserted into the slidable portion, and the pipe portion 81 and the slide pipe portion 83 are connected and fixed by selecting the height position of the footrest portion 6 and fixing them. Part (deletion of code).

  The pipe portion 81 protrudes from the saddle B and protrudes from a fixing plate 810 through which a bolt B1 penetrating the frame C is removably inserted. The fixing plate 810 penetrates the bolt B1 and The pipe portion 81 is attached to the frame C by screwing the nut B2 into the bolt B1.

  The connection fixing portion (denoted by reference numeral) includes a penetrating rod (hereinafter referred to as “bolt”) 84 that penetrates the pipe portion 81 and the slide pipe portion 83, and a screwed body (hereinafter referred to as “nut”) that is screwed into the penetrating bolt 84. ) 85, through holes 86 and 87 opened at two positions above and below the slide pipe portion 83, and through holes 88 opened in the pipe portion 81. A through hole (hereinafter referred to as “upper hole”) 86 and a through hole (hereinafter referred to as “lower hole”) 87 are connecting positions of the slide pipe portion 83, that is, the through hole 88 corresponds to the upper hole 86 or the lower hole 87. The slide pipe portion 83 is connected to the pipe portion 81 by penetrating the bolt 84 and screwing and fastening a nut 85 to the bolt 84 in a state of being concentrically facing one of them. The nut 85 is provided with irregularities so that the side surface can be screwed by hand.

  According to the rear adjustment portion 8, if the slide pipe portion 83 is slid upward with respect to the pipe portion 81 and the through hole 88 faces the lower hole 87 and is connected (see FIGS. 12 and 13), the foot The position of the mounting portion 6 can be set to the upper side, the slide pipe portion 83 is slid downward relative to the pipe portion 81, and the through hole 88 faces the upper hole 86 and is connected (FIGS. 14 and 15). Reference), the position of the footrest 6 can be set to the lower side. In addition, the slide pipe portion 83 can be extracted from the pipe portion 81 by extracting the bolt 84. Moreover, the pipe part 81 can be removed from the frame C by removing the nut B2 from the bolt B1 (not shown).

  That is, according to the said front side adjustment part 7 and the rear side adjustment part 8, the height position of the footrest part 6 of the footrest 10 can be adjusted according to a child's physique (length of a leg). Therefore, by adjusting the height position of the footrest portion 6 of the footrest 10 from a small child to a large child and as the child grows, the child is stabilized regardless of the child's physique and has an easy posture. You can sit at. Further, the footrest 10 can be removed from the tricycle A by pulling out the bolts 73 and 84 in the front adjustment portion 7 and the rear adjustment portion 8. Furthermore, if it is a tricycle of the structure which attaches a frame and a saddle which are fundamentally common to the exemplified tricycle, the exemplified footrest 10 can be attached to another tricycle.

  In the embodiment, the front-side adjustment unit 7 and the rear-side adjustment unit 8 are configured to be adjusted in two stages, up and down. However, the present invention is not limited to the illustrated two-stage adjustment. It may be possible to adjust the above or steplessly (not shown). In the embodiment, the height adjustment of the footrest 10 is performed by the two height position adjustment parts of the front adjustment part 7 and the rear adjustment part 8, but in the present invention, the height of the footrest 10 is adjusted. As long as it can be adjusted and can be securely held, it may be one place or three or more places (not shown).

  The present invention is not limited to the illustrated embodiment, and can be implemented with configurations within a range that does not deviate from the contents described in each section of the claims of the utility model registration.

The perspective view of the tricycle provided with the loading platform which concerns on this invention. The perspective view of the state which removed the loading platform in FIG. The state which removed the cover part in the top view of FIG. 1 is shown. FIG. 3 is a sectional view taken along the line (4)-(4) in FIG. The disassembled perspective view of the rear side of the tricycle including the loading platform. FIG. 5 is an enlarged view of the loading platform side of FIG. 4. The state which removed the cover part in FIG. 6 is shown. FIG. 6 shows the storage state of the loading platform. The state which removed the cover part in FIG. 8 is shown. FIG. 6 shows the middle of the loading operation of the loading platform. FIG. 10 shows a state where the cover is removed. (A) is an enlarged view of the footrest side of FIG. 4, (b) is an enlarged view showing a slidable state of the height position adjusting unit. (13)-(13) line sectional view of FIG. (A) shows the state which lowered the footrest in FIG. 12, (b) is an enlarged view which shows the slidable state of a height position adjustment part. FIG. 15 is a sectional view taken along line (15)-(15) in FIG. 14.

Explanation of symbols

A: Tricycle C: Frame J: Pusher bar 1: Loading platform 10: Footrest 6: Foot rest part 7: Front side adjustment part (height position adjustment part)
8: Rear adjustment part (height position adjustment part)
70: Fixed connecting part 71: Support plate (support part)
72: Connecting plate (connecting part)
73: Bolt (through hole)
74: Nut (screwed body)
75: Upper hole (through hole)
76: Pilot hole (through hole)
80: Fixed connection part 81: Pipe part (support part)
83: Slide pipe part (connection part)
84: Bolt (through hole)
85: Nut (screwed body)
86: Upper hole (through hole)
87: Pilot hole (through hole)
51: Engagement means 52: Holding part 55: Connection part

Claims (4)

In the footrest provided in the tricycle for children,
The footrest includes a footrest portion for placing a foot and a height position adjustment portion for adjusting the height position of the footrest portion,
The height position adjustment unit includes a support unit that supports the footrest part so as to be suspended from the tricycle, a connection part that is provided on the footrest part and is connected to the support part, and the support part and the connection part. The footrest is provided with a connection fixing portion that selects and fixes the height of the footrest portion.   The connection fixing part includes a plurality of through holes that are vertically opened with respect to one of the support part or the connection part, one through hole that is opened in the other, a through hole that penetrates both through holes, and a through hole. The footrest according to claim 1, further comprising: a screwed body that is screwed and tightened with respect to the through hole penetrating the through hole and prevents the through hole from being removed from the through hole.   The footrest according to claim 1, wherein a plurality of the height adjusting portions are provided in the front-rear direction of the tricycle.   A children's tricycle comprising the footrest according to any one of claims 1 to 3.

Images