JP2015229444A - Rear child seat cover for bicycle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To take a counter-measure of penetration of rain water from a fastener part on the periphery of a window part disposed on a cover front surface part.SOLUTION: A cover 10 with which the whole of a child seat with a headrest fastened to a rear part carrier of a bicycle is provided. A slide fastener 15 is disposed in a vertical direction on the boundary part between a front part 11 and one side lateral surface part 12. Air flow ports are disposed on proper positions of both lateral surfaces 12 and a back surface part 13. A substantially U-shaped gap of which the upper edges are connected to each other is disposed on the front surface part, a slide fastener 21 is disposed on the gap part and a freely openable and closable window part 20 is formed. A rainwater penetration prevention sheet member is arranged on the inside of the slide fastener 21 and along a fastener engagement part 21f of the slide fastener and a part of the slide fastener 21 on the peripheral part of the window 20 is set as a double structure. A drain port 24 of rainwater penetrated into both corner parts of the lower edge part of a double structure part E is provided.

Description

  The present invention relates to a rear child seat cover that can cover an entire child seat with a headrest fixed to a rear seat of a bicycle and can be used even when it is raining or sunny.

Currently, as an infant seat (hereinafter referred to as “rear child seat”) that can be fixed to the rear loading platform of a bicycle, a backrest is provided long and vertically to protect the entire body of the infant. A large-sized one having a headrest that can be reciprocated up and down is distributed in the market at the upper end of the sag.
As other constituent members of the rear child seat, there may be mentioned a foot rest portion on the lower side on both sides and a handle portion on the front of the seat surface, but these constituent elements are the same as those of the conventional rear child seat. However, the form is more deluxe.
And as a cover for rain protection which can coat | cover the whole this rear child seat, the prior art example described in the following patent document can be mentioned.

The inventions or inventions described in the following patent documents are the same and have been previously proposed by the applicant of the present application. The patent application relating to the following patent document 2 is based on the utility model registration relating to the following patent document 1. It is a patent application.
In this invention, it exhibits the same problems and effects as the conventional rear child seat cover, it can be easily installed, can be used even in rainy weather, strong winds, or cold weather, taking into account air permeability. The problem is to improve the comfort of the infant inside.

Of these issues, the primary objective is to improve the comfortability of the infant, especially when it rains. Of course, the rain does not enter, but the rain has stopped and the rain has not stopped. The purpose was to improve the comfortability by suppressing the temperature rise inside the cover and the heat of steam in a steamy and rainy state that might fall.

Utility Model Registration No. 3173952 JP 2014-28617 A

In the above-mentioned conventional invention, it is assumed that it is raining in principle, and it is considered that outside air can be easily introduced into the cover without removing the entire cover even if it rains slightly. The second outside air inlet is provided.
However, the entire cover forms a closed space when the cover is attached to the rear child seat, and there is a certain limit to the amount of outside air introduced.

Therefore, in order to solve this problem, a cover with a window portion that can be opened and closed is provided on the front surface of the cover.
The window portion can be lifted upward by providing a substantially U-shaped or substantially U-shaped slide fastener portion with an upper end edge connected to the front surface portion of the cover, and releasing all the fasteners. When the weather rises, this window is fully opened to receive the introduction of air from the front, and when it rains or when it is fine, it is used as it is attached to the rear child seat It was something that could be done.

However, since this window portion is opened and closed by a slide fastener at the peripheral edge portion thereof, there is a big problem that rainwater enters the inside of the cover during rain from a small gap in the meshing portion of the meshed fastener. I was doing it.
In the present invention, the first problem is to take a means for solving the problem of the intrusion of rainwater from the engagement portion of the slide fastener of the front window portion.

Next, the size and form of the rear child seat vary from manufacturer to manufacturer, and the height of the headrest provided on the backrest varies.
Therefore, when the cover is attached and the infant is placed on the rear child seat, if the top of the infant is higher than the height of the headrest, the top of the head is in close contact with the top of the cover, and the top of the cover covers the infant's head. It will be in the state of pushing down below.
Even in such a case, it is also an object of the present invention to take measures so that the top surface of the cover does not press the infant's head and does not cause compression.

  Furthermore, when the infant is put into the cover after the cover is attached to the rear child seat, or when the infant is taken out from the cover, the entrance / exit part of the infant is the vertical part of the boundary between the front part of the cover and the side part. Although it is achieved by opening and closing the slide fastener provided in the direction, it is also an object of the present invention to provide means for maintaining the open state of the entrance / exit part of the side part when the infant is taken in and out.

  In order to solve the above-mentioned problems, a first aspect of the present invention has a box shape with a bottom opening that can cover the entire child seat with a headrest attached and fixed to a rear loading platform of a bicycle, and at least a front surface portion thereof. The rear child seat cover is formed in a transparent upper part and has a slide fastener in the vertical direction at the boundary between the front and at least one side surface. The rear child seat cover can be opened and closed. Alternatively, a substantially U-shaped cut is provided, and a slide fastener is provided at the cut portion to form an openable / closable window. Inside the slide fastener, a rainwater intrusion prevention sheet member is arranged along the fastener engagement portion. By installing, the rainwater intrusion prevention sheet member is positioned on the inside of the slide fastener on the window part and the front part, and double Form a concrete, a bicycle rear child seat cover, characterized in that a drainage port of rainwater which has entered from the fastener engagement portion lower side of the double structure portion.

  According to a second aspect of the present invention, there is provided a bicycle rear child seat cover according to the first aspect, wherein the drain outlet is made of a mesh fabric having a plurality of holes.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, a pair of stoppers that can be fastened so as to surround the headrest of the child seat are provided above the inner surface of the back surface part. Is composed of a height adjustment portion located above and a stretchable elastic band-like portion extending downward from the lower end portion of the height adjustment portion, and the upper end portion of the height adjustment portion is the upper end edge of the back surface portion. The height adjusting portion is provided with a plurality of locking receiving portions, and the distal end portion of the stretchable belt-like portion is provided with a locking portion that mutually locks with the locking receiving portion, the latter locking portion being the former A bicycle rear child seat cover characterized in that the height of the height adjusting portion can be adjusted by selectively locking with any of the locking receiving portions.

  According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, an engagement member is provided at an appropriate position of a portion where the slide fastener is provided on the one side surface portion. An engagement receiving member that is engaged with each other is provided at an upper portion of the back surface portion, and when the infant is taken in and out of the cover, the engagement member is engaged with the engagement reception member and the slide fastener is opened. The bicycle rear child seat cover is characterized in that the formed entrance / exit part can be maintained in an open state.

  According to a fifth aspect of the present invention, in any of the first to fourth aspects of the invention, the engaging member is provided at a substantially central portion of the side portion provided with the slide fastener, and the engaging receiving member is provided. The bicycle rear child seat cover is provided at the center of the upper end of the back surface portion.

In the first aspect of the present invention, since the slide fastener is provided so as to be openable and closable in the vertical direction of the boundary portion between the front surface portion and one side surface portion of the cover, the cover can be easily mounted, The infant can be seated on or lowered from the child seat while the cover is still attached.
A large window is formed on the front, and when it rains, the window can be left open and a large amount of outside air can be introduced from the front of the cover. Heat can be prevented even when worn.

The greatest effect of the first aspect of the present invention is the rainwater intrusion prevention sheet member provided inside the slide fastener provided at the peripheral portion of the window portion.
The rainwater intrusion prevention sheet member is provided along the meshing portion of the fastener inside the slide fastener, that is, is formed so as to have a double structure inside the peripheral portion of the window portion and the inside of the front surface portion, Rainwater that has entered from the fastener meshing portion flows downward along the surface portion of the rainwater intrusion prevention sheet member, is stored in the lower side portion of the double structure, and is discharged from a rainwater drain provided in the lower side portion. It will be discharged to the outside.

When drain outlets are provided at both corners of the lower side of the double structure, the handle located in front of the seat portion of the rear child seat pushes up the front surface of the cover, The corner portion is positioned just below, and rainwater stored in the lower side portion of the double structure flows and is discharged to both corner portions very well.
This rainwater drainage port can be implemented by providing a plurality of eyelets at the center of the lower side as well as at both corners of the lower side of the double structure. Note that only one drain outlet may be provided at an appropriate position.

In the second aspect of the present invention, the form of the rainwater drainage port is embodied, that is, it is specified that the drainage port is formed using a mesh fabric in which a plurality of holes are formed. ing.
Of course, in implementation, it is also free to form by simple eyelets (holes).

In the third aspect of the present invention, the stopper that can be tied to the headrest of the child seat provided in the upper part inside the cover is limited.
That is, two stoppers that can be bundled so as to surround the headrest of the child seat are provided at the upper part of the inner surface of the back surface part, and the stoppers are provided with a height adjusting part positioned above and the height adjusting part. And a telescopic band-like portion extending downward from the lower end portion, and an upper end portion of the height adjusting portion is sewn to an upper end edge of the back portion, and a plurality of locking receiving portions are provided on the height adjusting portion. By providing a locking portion that is mutually locked with the locking receiving portion at the distal end of the stretchable belt-shaped portion, the latter locking portion is selectively locked with any of the former locking receiving portions. The height (length) of the height adjustment part can be adjusted, so that even if the top of the infant sitting on the seat is higher than the headrest, the top surface of the cover Because it will not act to push the infant's head down That.
In other words, the top surface of the cover is located at a position higher than the height of the headrest by the length (height) of the height adjuster, and the top of the seated infant Is less likely to push down.

In the fourth aspect of the present invention, an engaging member is provided at an appropriate position in a portion where the slide fastener of one side surface portion is provided, and the engaging receiving member which is engaged with the engaging member is provided on the back surface portion. When the infant is taken in and out from the cover provided at the upper part, the engaging member can be engaged with the engaging receiving member to keep the entrance / exit part open.
That is, the user does not need to hold the side portion with one hand when the infant is seated on or lowered from the seat, and the infant can be taken in and out with both hands.

In the fifth aspect of the present invention, the positions where the engaging member and the engaging receiving member are provided in the fourth aspect of the invention are limited.
That is, the engaging member is provided in the substantially central portion of the side portion where the slide fastener is provided, and the engaging receiving member is provided in the upper center portion of the back surface portion.
Thereby, a side part can be opened to the maximum and the open state of the entrance / exit part can be maintained.

It is explanatory drawing of the mounting state seen from diagonally forward of the rear child seat cover for bicycles concerning one Embodiment of this invention. It is explanatory drawing of the state which open | released the window part of the front part of the cover which concerns on the said embodiment. It is explanatory drawing which expanded one corner part of the double structure part of the front part which concerns on the said embodiment. It is explanatory drawing of the state which expanded the corner part shown in FIG. 3 with both hands. It is explanatory drawing which shows a pair of fastener provided inside the cover back surface part which concerns on the said embodiment, and shows the state by which the cover is tied up by the part of a headrest by this. It is explanatory drawing which shows the state which open | released the side part of the cover which concerns on the said embodiment.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is an explanatory diagram of a mounted state of a bicycle rear child seat cover according to an embodiment of the present invention as viewed obliquely from the front.
FIG. 2 is an explanatory view showing a state in which the window portion of the front surface portion of the cover according to the embodiment is opened.
The following description is added based on these two figures.

The bicycle rear child seat cover (hereinafter simply referred to as “cover”) 10 according to the present invention can cover the entire large child seat fixed to the rear loading platform of the bicycle, except for transparent portions such as the window portion 20. Made of polyester fabric.
The child seat to be covered has a backrest B that extends upward from the back of the seat, and a headrest that can slide up and down is provided at the upper end of the backrest B. P shown in FIG. This is the headrest support. Although not shown in the figure, a large-sized one is provided with footrests extending downward on both sides of the stool, and a handle provided in front of the stool.

The cover 10 according to the present invention can be mounted so as to cover the entire large rear child seat, and can cover the entire child and the child seat in a state where the infant is seated on the child seat.
The entire cover 10 has a substantially box shape with a bottom opening, that is, a front surface portion 11, side surface portions 12 and 12 on both sides, a back surface portion 13 opposite to the front surface portion 11, and the like. The top surface portion 14 is located at the upper end of the bottom surface portion, and the bottom surface portion is formed in an open state.

Thus, the slide fastener 15 is provided from the top surface portion 14 to the lower end opening portion in the vertical direction of the boundary portion between the front surface portion 11 of the box-shaped cover 10 and the side surface portion 12 on one side.
The slide fastener 15 can be opened to cover the cover 10 on the child seat, and when the infant is seated on the child seat, the slide fastener 15 is opened to form an entrance / exit portion.

An air circulation port made of mesh fabric is formed on each of the side surface portions 12 and 12 on the front surface portion 11 side, and a covering member 17 is disposed on the surface side of the air circulation port.
In FIG. 1, the air circulation port is hidden by the covering member 17. The covering member 17 uses the same fabric as the polyester fabric constituting the cover 10.

The upper edge portion of the covering member 17 is sewn to the cover 10 so that rainwater does not enter from the upper end of the covering member 17.
Further, although not shown in the drawing, an engaging member is provided on the back surface of the substantially central portion of the peripheral portion of the covering member 17 so that the engaging member can be engaged with the engaging member provided at the corresponding position of the cover 10. Forming. Each of these engaging members uses a hook-and-loop fastener.

  When the rain is weak, the covering member 17 can be used in a state separated from the cover 10 so that the outside air can be discharged or introduced. When the rain is strong, the covering member 17 is attached to the engaging member on the cover 10 side. It can be used as it is.

Although not shown in the figure, the back surface portion 13 of the cover 10 according to the present invention is composed of an upper fabric above and a lower fabric disposed below the upper fabric.
And it arrange | positions so that the lower end edge part of upper fabric may be located in the downward direction rather than the position of the upper end edge part of lower fabric, and the upper surface.
As a result, polymerization is performed so that the lower end portion of the upper fabric and the upper end portion of the lower fabric are overlapped with each other, and the upper fabric side is configured to be on the upper side. The fabric is sewn together.

As a result, the upper fabric and the lower fabric overlap with each other except for the sewing position at the center, so that the openings remain unsewn, and this opening can discharge the air inside the cover 10 to the outside. It becomes an air distribution port.
The air introduced into the cover 10 by these air circulation ports and the air circulation ports provided in the both side surface portions 12 and 12 are well discharged to the outside.

In the present invention, the most characteristic part is the window part 20 provided in the front part 11 of the cover 10 as well understood from FIG.1 and FIG.2.
The window portion 20 is formed by forming a substantially U-shaped or substantially U-shaped cut to which the upper edge portion is connected on the front surface portion 11 and providing a slide fastener 21 at the cut portion. It was formed from a transparent synthetic resin material.

The slide fastener 21 is composed of fastener tooth portions 21f and 21f and two sliders 21s and 21s. When the slide fastener 21 is opened, the slider 21s located at the upper end is slid downward, and is located at the center of the lower end in the state shown in FIG. As a result, the window portion 20 is closed.
On the contrary, when the window 20 is fully opened, these sliders 21s may be positioned at both ends of the upper end of each side.

  When the rain becomes light, the sliders 21 s and 21 s are opened to the left and right, and are positioned at both corners of the lower side of the window 20, thereby opening the lower side of the window 20. It can also be introduced.

As described above, the slide fastener 21 at the peripheral edge of the window 20 has a problem that rainwater enters from the meshing portion of the slide fastener 21 on a rainy day.
In the present invention, the first characteristic part is that a measure for preventing the intrusion of rainwater is taken.
Hereinafter, the rainwater intrusion prevention means will be described.

In the present invention, as described above, the window portion 20 is provided on the front surface portion 11 of the cover 10.
The window 20 is surrounded by slide fasteners 21 on both sides and a lower side.
By opening the slide fastener 21, the window portion 20 is opened. Conversely, by closing the slide fastener 21, the window portion 20 is closed.

In the present invention, a rainwater intrusion prevention sheet member is provided on the entire back surface of the slide fastener 21 at the peripheral edge of the window portion 20.
Longitudinal sheet members 22t and 22t are provided on the back surfaces of the vertical slide fasteners 21 and 21 on both sides, and a lower side sheet member 22s is provided on the lower side (see FIG. 2).

The longitudinal sheet members 22t and 22t and the lower side sheet member 22s are formed of a synthetic resin sheet member, but it is also possible to use a transparent synthetic resin material.
Here, when the slide fastener 21 is engaged, the longitudinal sheet members 22t and 22t and the lower side sheet member 22s are located at an inner position of the window portion 20 at the position of the slide fastener 21. is there.
Otherwise, the infiltrated rainwater will enter the cover 10.

The outer side edge portion of the longitudinal sheet member 22t is sewn together at the sewing portion of the front surface portion 11 and the side surface portion 12, and the lower edge portion of the lower side sheet member 22s is also the lower edge portion of the window portion 20. It is sewn by the front part 11 and the sewing line 23 below the cut line.
Here, although described as “sewing part” and “sewing line”, the term “sewing” does not necessarily mean only sewing with a sewing thread, but if possible, that is, made of synthetic resin fiber. If it is a cloth or a synthetic resin sheet, it also means welding joining such as high-frequency welding (hereinafter the same).

  Therefore, in a state where the window portion 20 is closed, the inner portion of the portion where the slide fastener 21 on the peripheral portion of the window portion 20 is provided has a double structure, and the longitudinal sheet members 22t and 22t and the lower side sheet member 22s and Even if rainwater enters between the front surface portion 11 and the peripheral portion of the window portion 20, it flows down due to gravity, and a double structure portion (pocket between the lower side sheet member 22 s and the front surface portion 11 (pocket). It was constructed so that rainwater could flow into the part.

Further, drainage ports 24 and 24 for discharging rainwater are provided at the left and right corner portions of the double structure portion E of the lower side portion 22s and the front surface portion 11.
The drainage port 24 is realized by using a cloth on the surface side (front surface 11 side) as a mesh cloth.

  The drainage port 24 can be formed by a simple hole, and can be carried out by providing a plurality of eyelets in the middle portion as well as both corners of the double structure portion E on the lower side. It can also be implemented as a single drain.

  The double-structure portion E on the lower side is not shown in the drawing, but is a portion where the handle portion of the child seat is located. This handle portion is the double-structure portion of the front portion 11 from the inside of the cover 10. In order to push up E toward the outside, both corners of this double structure part E are located below, and rainwater stored inside flows well into these both corners, and is discharged to the outside from drains 24 and 24. It will be done.

To explain again, the front surface portion 11 of the cover 10 is sewn to the top surface portion 14 at the upper edge, sewn to the side surface portion 12 on one side, and the side surface portion via the slide fastener 15 on the other side. 12 is connected.
2, the left side of the longitudinal sheet member 22t on the left side in FIG. 2 is joined together at the sewing portion with the side surface portion 12, and the right side of the longitudinal sheet member 22t on the right side in FIG. It is joined together with the slide fastener 15 portion.

  Further, the lower edge portion of the lower side sheet member 22s is welded together at the sewing line 23 of the front surface portion 11, and the slide fastener 21 at the peripheral edge portion of the window portion 20 and the inner side surface of the peripheral edge portion of the window portion 20 are The longitudinal sheet members 22t and 22t and the lower side sheet member 22s are arranged to form a double structure.

  Rainwater infiltrates into this double structure portion E, and in the longitudinal direction sheet members 22t and 22t, it flows down downward by gravity and is stored between the lower side sheet member 22s and the front surface portion 11, so to speak, this portion is It forms a pocket shape, and rainwater stored from drains 24, 24 provided at the corners at both ends of the pocket is discharged to the outside.

In the present embodiment, synthetic resin sheet members are used as the longitudinal sheet members 22t and 22t and the lower side sheet member 22s. A resin material may be used.
In addition, an elastic member such as a rubber string that can be expanded and contracted appropriately is sewn or inserted into the peripheral edge of the lower end opening of the cover 10, and the opening edge is along the outer shape of the lower end of the child seat. It is the same as the conventional one in that it can be appropriately contracted or focused.

FIG. 3 is an enlarged view of one corner portion of the double structure portion of the front portion according to the embodiment of the present invention.
FIG. 4 is an explanatory view showing a state in which the corner portion shown in FIG. 3 is expanded with both hands.
From these two drawings, the double-structure part E of the front part 11 of the cover according to the present invention can be seen.

The double structure portion E is formed by a longitudinal sheet member 22t and a lower side sheet member 22s provided on the back surface of the fastener tooth portion 21f in which the window portion of the front surface portion 11 is formed.
That is, one side edge of the longitudinal sheet member 22t is sewn together on the sewing line 25 of the front surface portion 11 and the side surface portion 12, and the lower end of the lower side sheet member 22s is sewn on the lateral sewing line 23 below the front surface portion 11. By sewing together the edge portions, the longitudinal sheet member 22t and the lower side sheet member 22s are arranged on the back surface of the slide fastener at the peripheral edge portion of the window portion to form a double structure.

FIG. 4 shows a state in which the front surface portion 11, the inner longitudinal sheet member 22 t and the lower side sheet member 22 s are expanded by hand, but in this way, the lower side sheet member 22 s has a pocket shape. It will be formed.
As a result, rainwater that has entered from the slide fastener at the peripheral edge of the window portion travels along the longitudinal sheet member 22t, and is stored between the lower side sheet member 22s and the front surface part 11, and then the lower side sheet member 22s. That is, the water is discharged to the outside of the cover from the drain ports 24 provided at both corners.

FIG. 5 is an explanatory diagram showing a state where the cover is tied to the headrest portion by two (a pair) stoppers provided inside the cover back surface portion according to the embodiment.
As can be seen from this figure, the cover is placed on the headrest H of the rear child seat by the two stoppers 30, 30 which are put on the rear child seat and are sewn together on the sewing line 27 of the back surface portion 13 and the top surface portion 14. It is tied up.

Each of these two stoppers 30 has the same configuration, and includes a non-stretchable height adjusting portion 31 and a stretchable belt-like portion 32 such as a stretchable rubber band.
The height adjusting unit 31 is made of a belt-shaped fabric, and is provided with locking receiving portions 31k in at least two places in the longitudinal direction.

  On the other hand, the stretchable belt-like portion 32 has such a length that the headrest H can be wound around, and one end thereof is connected to the lower end of the height adjusting portion, and the other free end A locking portion 32k is provided at the end. From the upper end sewing portion of the height adjusting portion 31 to the locking receiving portion 31k by locking the locking portion 32k of the stretchable belt-like portion 32 to any one of the locking receiving portions 31k of the height adjusting portion 31. The space is provided between the sewing line 27 and the upper edge of the headrest H by the length of.

In the conventional stopper, since the stretchable belt-like portion 32 is directly sewn on the sewing line 27, the upper edge of the headrest is the same height as the sewing line 27. Therefore, the infant is seated on the seat, When the top of the head protrudes upward from the upper edge of the headrest, the top of the infant is pressed downward by the top surface 14 of the cover.
In the present invention, this drawback is eliminated.

In the present invention, the distance between the sewing line 27 and the upper edge of the headrest can be adjusted by selecting one of the plurality of locking receiving portions 31k arranged in the longitudinal direction of the height adjusting portion 31. It will be possible.
In this embodiment, a fastening hook is used as the latch receiving portion 31k and the latch portion 32k, but these may be formed by hook-and-loop fasteners.

FIG. 6 is an explanatory diagram illustrating a state in which a side surface portion of the cover according to the embodiment is opened.
In the present invention, when the infant is put on or lowered from the rear child seat, the slide fastener 15 at the front side edge of the side surface portion 12 is opened, and the slide fastener 15 of the side surface portion 12 is provided. An engaging member 16 is provided at the center portion, and an engaging receiving member that can be engaged with the engaging member 16 is provided at a substantially central portion of the upper end edge of the back surface portion 13, and the engaging member 16 is provided on the back surface portion 13. It is possible to engage with the engaging receiving member at the substantially central portion of the upper edge of the opening, open the side surface portion 12 and maintain the entrance / exit portion in an open state.
This is very convenient when an infant is seated on or lowered from the rear child seat C.

  As can be seen from FIG. 6, a substantially inverted U-shaped handle portion T is provided in the front portion of the rear child seat C, and this handle portion T is located inside the lower end edge portion of the window portion 20 of the front surface portion 11. As described above, the substantially central portion of the double structure portion of the lower portion of the window portion is pressed outward, and the rainwater stored in the pocket portion of the double structure of the lower portion is stored as described above. It flows toward the corners at both ends, and rainwater is well discharged from the drain outlets provided at both corners to the outside of the cover.

As mentioned above, although one Embodiment of this invention was described, in this invention, the form can be variously changed and implemented as follows.
The shape, size, etc. of the child seat cover according to the present invention can be variously modified as required, and the child seat cover can be designed to have a shape, form, size that fits well with the shape and size of the existing rear child seat. That's fine.

In the said embodiment, although the slide fastener was provided in the boundary part of a cover front-surface part and one side part, this can also be provided in the boundary part with the side part of both sides, respectively.
This slide fastener is not necessarily provided along the boundary portion of the slide fastener, and may be provided from slightly below the top surface portion to the lower end opening.
The air circulation holes are made of mesh fabric, but may take any form as long as air can be circulated. It may be a simple hole or opening.

The area, shape, or area in which the air circulation port is provided can be set as necessary. However, in consideration of the circulation of outside air, it is more preferable that the air circulation port is provided on the front surface side of the side surface portion, and the back surface portion. It is highly desirable to provide it as well.
It is completely free to provide a tension piece or the like on the covering member on the surface side of the air circulation port.

The elastic member provided at the lower end opening of the cover may be a form in which a simple string-like member is inserted and drawn instead of the elastic member.
Other than the window portion, for example, the top surface portion can be completely transparent, and the transparent portion can be provided as appropriate.

  And the double structure by the vertical direction sheet | seat member and lower part sheet | seat member which are arrange | positioned in the back surface of the slide fastener part of the periphery of the front part window part which is the 1st characteristic part of this invention is also at least the inner surface (back surface) of this fastener part. The size, shape, etc. can be freely changed in design.

The drain outlets provided at both corners of the lower side dual structure portion provided with the lower side sheet member may also be simple holes instead of mesh fabric.
Moreover, this drainage port can be formed not only at both ends but also by simple eyelets at a plurality of intermediate positions.
Furthermore, only one drain outlet may be formed.

  When the cover according to the present invention is mounted on the rear child seat, due to the presence of the handle portion, the substantially central portion of the lower side double structure portion is pressed to the outside, so both corners of the double structure portion are Although the child seat has various forms, the position of the drainage port can be changed accordingly.

  In the above-described embodiment, the engagement receiving portion where the engagement members provided at the substantially central portion of the slide fastener provided at the boundary portion between the front surface portion and the side surface portion are attached to each other is provided at the center portion of the upper edge of the back surface portion. However, the position at which the engagement receiving member is provided can be changed as appropriate, and may be provided at an appropriate position in the upper portion of the back surface, and can be provided at an appropriate position as appropriate.

  As described above, the present invention can cover the entire child seat with a headrest fixed to the rear loading platform of the bicycle, and in rainy weather, even if rainwater enters from the fastener portion at the periphery of the window portion, the rainwater is good. It can be drained to the outside, and when the weather is fine, the window can be fully opened to prevent the heat inside the cover, and it can be used in rainy weather or in fine weather. It was possible to provide an extremely convenient bicycle rear child seat cover that can be used.

DESCRIPTION OF SYMBOLS 10 Child seat cover 11 Front surface part 12 Side surface part 13 Back surface part 14 Top surface part 15 Slide fastener 16 Engaging member 17 Cover member 20 Window part 21 Slide fastener 21f Fastener tooth part 21s Slider 22t Longitudinal sheet member 22s Lower side sheet member 23, 25 27 Sewing line 24 Drainage port 30 Stopper 31 Height adjustment part 31k Locking receiving part 32k Locking part 32 Stretchable belt part C Rear child seat B Backrest part E Double structure part H Headrest P Post (headrest)
T handle part

Claims (5)

It has a box shape with a bottom opening that can cover the entire child seat with a headrest attached and fixed to the rear loading platform of the bicycle, and at least the upper part of the front part is formed transparent, and the front part and at least one side part In the rear child seat cover that can be opened and closed by installing a slide fastener in the vertical direction of the boundary with
A substantially U-shaped or substantially U-shaped cut with an upper end edge connected to the front surface part, a slide fastener is provided at the cut part to form an openable and closable window part,
By arranging the rainwater intrusion prevention sheet member along the fastener engaging portion inside the slide fastener, the rainwater intrusion prevention sheet member is positioned on the inside of the slide fastener on the window portion and the front portion. And
A rear child seat cover for a bicycle, wherein a drainage port for rainwater entering from the fastener engaging portion is provided at the lower side of the double structure portion.   The bicycle rear child seat cover according to claim 1, wherein the drain port is made of a mesh fabric having a plurality of holes formed therein. Provided with a pair of stoppers that can be bundled so as to surround the headrest of the child seat at the upper part of the inner surface of the rear part,
This stopper is composed of a height adjustment portion located above and a stretchable elastic band-like portion extending downward from the lower end portion of the height adjustment portion,
The upper end portion of the height adjusting portion is fixed to the upper end edge of the back surface portion, the height adjusting portion is provided with a plurality of locking receiving portions, and the distal end portion of the stretchable belt-like portion is associated with the locking receiving portion. The height adjusting portion can be adjusted by providing a locking portion to be stopped and selectively locking the latter locking portion with any of the former locking receiving portions. The rear child seat cover for bicycles according to 1 or 2.   An engagement member is provided at an appropriate position of the portion on which the slide fastener of the one side surface portion is provided, and an engagement receiving member for mutual engagement with the engagement member is provided at an upper portion of the back surface portion, and the infant is exposed from the inside of the cover. 4. The doorway part formed by engaging the engaging member with the engaging receiving member and releasing the slide fastener can be maintained in an open state when taking in and out the door. A bicycle rear child seat cover according to claim 1.   5. The bicycle rear according to claim 4, wherein the engaging member is provided at a substantially central portion of the side portion where the slide fastener is provided, and the engaging receiving member is provided at the upper center portion of the rear surface portion. Child seat cover.