CN102039955A - Protection top unit loading/unloading mechanism, seat device for child and two-wheel vehicle - Google Patents
Protection top unit loading/unloading mechanism, seat device for child and two-wheel vehicle Download PDFInfo
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- CN102039955A CN102039955A CN2010105138518A CN201010513851A CN102039955A CN 102039955 A CN102039955 A CN 102039955A CN 2010105138518 A CN2010105138518 A CN 2010105138518A CN 201010513851 A CN201010513851 A CN 201010513851A CN 102039955 A CN102039955 A CN 102039955A
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Abstract
The present invention provides a protection top unit loading/unloading mechanism, a seat device for child and a two-wheel vehicle, wherein the protection top unit body can be unloaded from a backrest thereby improving operability and appearance. The protection top unit comprises a front side supporting component and a back side supporting component which can slidably support the supporting legs of the protection top in a vertical direction. A backrest part of a seat device body for child is provided with a left through hole and a right through hole (34) which are in a pair, and a through hole (37). At a state that a hook-shaped part of a mounting component is jointed with an upper end of the front side supporting component, a clamping part of the mounting component strides over an upper part of the backrest and clamps the backrest between a front part and the front side supporting component. Bolts pass through the through holes (34) of the backrest from the front side of the mounting component and are connected with the nuts at the back side of the front side supporting component for fixing. Therefore, the protection top unit can be firmly fixed on the backrest.
Description
Technical field
The present invention relates to protect top unit loading and unloading mechanism, have this children that protect top unit loading and unloading mechanism usefulness seat unit and cart.
Background technology
In the past, the children on being installed on bicycle etc. were with in the seat unit, and known have the children with height adjuster of making headrest slide into specified height and fixing to use seat unit.
In following patent documentation 1, disclose following structure, promptly, be provided with rearward outstanding maintenance tube portion being located at the back side portion of children with the back-rest of seat main body, the supporting leg of being located at the bottom of headrest is inserted in the maintenance tube portion, the engaging protrusion that is installed in the maintenance tube portion is engaged with the concavo-convex row of supporting leg, at specified height headrest is fixed in the tube portion that keeps with attaching parts.
In following patent documentation 2, disclose following structure, promptly, be located at that the back side portion of children with the back-rest of seat main body is provided with rearward outstanding bearing portion and at this bearing portion lower side and the integrally formed a pair of intermediate plate of back-rest, the leading axle of being located at the bottom of headrest is passed bearing portion,, and fix with a pair of intermediate plate clamping leading axle at specified height with threaded connector.
Patent documentation 1: TOHKEMY 2007-125990 communique
Patent documentation 2: Japanese Utility Model is registered communique No. 3058842
In above-mentioned patent documentation 1, under the situation that does not need to rest the head on, headrest can be unloaded from back-rest, but be provided with outstanding rearward integratedly maintenance tube portion with the back side portion of back-rest, keep tube portion still to stay the back side portion of back-rest.Therefore, keep tube portion to become unnecessary parts, reduce the operability and the aesthetic appearance of children with seat unit.
In addition, above-mentioned patent documentation 2 is also identical, is provided with outstanding rearward integratedly bearing portion and a pair of intermediate plate with the back side portion of back-rest, will rest the head on when back-rest unloads, and bearing portion and a pair of intermediate plate are still stayed the back side portion of back-rest.Therefore, bearing portion and a pair of intermediate plate become unnecessary parts, reduce the operability and the aesthetic appearance of children with seat unit.
On the other hand, if the usefulness not specification of installation head pillow is made the structure that is not provided with maintenance tube portion or bearing portion and a pair of intermediate plate, then needing different moulds with using when the specification of installation head pillow is not made children with seat main body with the specification that headrest is installed, thus the manufacturing cost rising.
Summary of the invention
The present invention puts in view of the above problems and proposes, and its purpose is, provides a kind of and can unload Hu Ding unit itself from back-rest, and that improves operability and aesthetic appearance protects top unit loading and unloading mechanism, children with seat unit and cart.
In order to solve above-mentioned problem; the top unit loading and unloading mechanism that protects of technical scheme 1 of the present invention is; to comprise being used to protect protecting the top and making the above-mentioned top of protecting slide along the vertical direction and fix the Hu Ding unit that this protects the height adjustment parts on top of head, and can be installed in the rear side of being located at the back-rest on the seat main body that children can take one's seat with loading and unloading together with above-mentioned height adjustment parts.
Technical scheme according to technical scheme 1 record, comprise making and protect to slide along the vertical direction in the top and the Hu Ding unit of fixing these height adjustment parts that protect the top can be installed in the rear side of back-rest together with the height adjustment parts with loading and unloading, can unload the Hu Ding unit itself that comprises the height adjustment parts from back-rest.Therefore, can suppress the rising of manufacturing cost with identical seat main body in the seat unit of the seat unit of the specification that the Hu Ding unit is installed and the specification that the Hu Ding unit is not installed.In addition, the part that can make height adjustment parts when unloading the Hu Ding unit is not stayed the structure of back-rest, improves the operability and the aesthetic appearance of seat main body.
In order to solve above-mentioned problem, the top unit loading and unloading mechanism that protects of technical scheme 2 of the present invention comprises: the Hu Ding unit, it can be installed in the rear side of being located at the back-rest on the seat main body that children can take one's seat with loading and unloading, and this Hu Ding unit comprises protecting the top and making the above-mentioned top of protecting slide along the vertical direction and fix the height adjustment parts that this protects the top of protection head; Installation component, extend towards front face side its upper end that strides across above-mentioned back-rest, the above-mentioned back-rest of clamping between this installation component and above-mentioned Hu Ding unit; Fixed parts, it passes the through hole that is formed on above-mentioned back-rest, and above-mentioned installation component and above-mentioned Hu Ding unit are fixed on above-mentioned back-rest.
Technical scheme according to technical scheme 2 records, dispose in the rear side of the back-rest of being located at seat main body and to comprise making and protect the top and slide along the vertical direction and fix the Hu Ding unit that this protects the height adjustment parts on top, installation component strides across the upper end of back-rest and extends to front face side, and the Hu Ding unit between the clamping back-rest.By fixed parts being passed be formed on the through hole of back-rest, installation component and Hu Ding unit are fixed on back-rest, thereby make the Hu Ding unit can be installed in the rear side of back-rest with loading and unloading.Protect in the unit loading and unloading mechanism of top at this, when unloading the Hu Ding unit that comprises the height adjustment parts from back-rest, installation component can be unloaded together, installation component can not stayed back-rest.Because only be formed with through hole,, can suppress the rising of manufacturing cost in the seat unit of the seat unit of the specification that the Hu Ding unit is installed and the specification that the Hu Ding unit is not installed so identical seat main body can be used at back-rest.In addition, because only form through hole, so improve the operability and the aesthetic appearance of seat main body at back-rest.
The technical scheme of technical scheme 3 record be according to technical scheme 2 records protect top unit loading and unloading mechanism, this protects top unit loading and unloading mechanism and comprises: by fastening portion, it is located at above-mentioned Hu Ding unit; Fastening portion, it is formed on the above-mentioned installation component, when above-mentioned installation component strides across the upper end of above-mentioned back-rest and installs and above-mentioned by the fastening of fastening portion.
According to the technical scheme of technical scheme 3 record, when installing in the upper end that installation component strides across back-rest, be formed on fastening portion on the installation component and Hu Ding unit by the fastening of fastening portion.Thus, the fastening portion of installation component and Hu Ding unit by the state of fastening portion fastening under, can be between installation component that extends to the front face side of back-rest and Hu Ding unit the clamping back-rest, the Hu Ding unit stably can be installed in back-rest.
The technical scheme of technical scheme 4 record be according to technical scheme 2 records protect top unit loading and unloading mechanism, above-mentioned installation component and above-mentioned Hu Ding unit are integrally formed.
According to the technical scheme of technical scheme 4 records, installation component and Hu Ding unit are integrally formed, with installation component inserts back-rest from the top upper end, clamping back-rest between installation component that extends to the front face side of back-rest and Hu Ding unit.Therefore, can easily the Hu Ding unit be installed in back-rest, thereby improve operation.
The technical scheme of technical scheme 5 record be according to any record in technical scheme 2～technical scheme 4 protect top unit loading and unloading mechanism, the said fixing parts are inserted into above-mentioned through hole, carry out screw threads for fastening from the both sides of above-mentioned installation component and above-mentioned Hu Ding unit.
According to the technical scheme of technical scheme 5 record, the through hole by fixed parts being inserted back-rest, carry out screw threads for fastening from the both sides of installation component and Hu Ding unit, installation component and Hu Ding unit are fixed on back-rest.Therefore, the Hu Ding unit is firmly fixed, and the loading and unloading operation of Hu Ding unit becomes easy.
The technical scheme of technical scheme 6 record be according to technical scheme 2 records protect top unit loading and unloading mechanism, above-mentioned height adjustment parts comprise: supporting member, it is bearing in the above-mentioned bottom of protecting the top and extends the shank that is provided with, and this shank can be slided along the vertical direction; Holding member remains on above-mentioned shank on the above-mentioned supporting member with specified height.
According to the technical scheme of technical scheme 6 record, the shank that is provided with is extended in the bottom that utilizes supporting member to be bearing in slidably along the vertical direction to protect the top, utilizes holding member with specified height shank to be remained on the supporting member.Therefore, can supporting member and holding member and Hu Ding unit be unloaded from back-rest integratedly by easy structure.
The technical scheme of technical scheme 7 record be according to any record in technical scheme 2～technical scheme 6 protect top unit loading and unloading mechanism, when above-mentioned back-rest unloads above-mentioned Hu Ding unit and above-mentioned installation component, the lid member of blocking above-mentioned through hole is installed.
According to the technical scheme of technical scheme 7 records, when unloading Hu Ding unit and installation component, the lid member of the through hole of blocking back-rest is installed, thereby is further improved the operability and the aesthetic appearance of seat main body from back-rest.
The children of the technical scheme of technical scheme 8 record protect top unit loading and unloading mechanism with what seat unit comprised any record in technical scheme 1～technical scheme 7.
Technical scheme according to technical scheme 8 records, comprise technical scheme 1～technical scheme 7 any record protect top unit loading and unloading mechanism, identical seat main body can be in the seat unit of the seat unit of the specification that the Hu Ding unit is installed and the specification that the Hu Ding unit is not installed, used, thereby the rising of manufacturing cost can be suppressed.In addition, when unloading the Hu Ding unit, do not leave installation component etc., therefore, improve the operability and the aesthetic appearance of seat main body at back-rest.
The cart of the technical scheme of technical scheme 9 records is equipped with technical scheme 8 records on the cart main body children use seat unit.
Technical scheme according to technical scheme 9 records, the children that technical scheme 8 records are installed on the cart main body use seat unit, identical seat main body can be in the seat unit of the seat unit of the specification that the Hu Ding unit is installed and the specification that the Hu Ding unit is not installed, used, thereby the rising of manufacturing cost can be suppressed.In addition, when unloading the Hu Ding unit,, improve the operability and the aesthetic appearance of seat main body owing to do not leave installation component etc. at back-rest.
According to the present invention, can unload Hu Ding unit itself from back-rest, thereby improve the operability and the aesthetic appearance of seat main body.
Description of drawings
Fig. 1 is that expression has the block diagram of using seat unit as the children that protect top unit loading and unloading mechanism of the 1st embodiment of the present invention.
Fig. 2 is that expression has the back view of using seat unit as the children that protect top unit loading and unloading mechanism of the 1st embodiment of the present invention.
Fig. 3 is that expression has the lateral plan of using seat unit as the children that protect top unit loading and unloading mechanism of the 1st embodiment of the present invention.
Fig. 4 A has unloaded the block diagram of the state behind the Hu Ding unit from what front side was seen from children with the back-rest of seat unit.
Fig. 4 B has unloaded the block diagram of the state behind the Hu Ding unit from what rear side was seen from children with the back-rest of seat unit.
To be expression unloaded the lateral plan of the state behind the Hu Ding unit from children to Fig. 5 with the back-rest of seat unit.
Fig. 6 is the employed block diagram that protects the top in the expression Hu Ding unit.
Fig. 7 is the employed birds-eye view that protects top, front side supporting member and rear side supporting member in the expression Hu Ding unit.
Fig. 8 is the block diagram from the assembled state of the Hu Ding unit that front side is seen.
Fig. 9 is the block diagram from the assembled state of the Hu Ding unit that rear side is seen.
Figure 10 A is the block diagram of expression installation component monomer.
Figure 10 B is the lateral plan of expression installation component monomer.
Figure 11 is the block diagram that expression is installed to the Hu Ding unit process on the back-rest.
Figure 12 is the block diagram that expression is installed to the Hu Ding unit process on the back-rest.
Figure 13 is the block diagram that expression is installed to the Hu Ding unit process on the back-rest.
Figure 14 is the block diagram of the state on the back-rest that the Hu Ding unit is installed to seen from front face side.
Figure 15 is the block diagram of the state on the back-rest that the Hu Ding unit is installed to seen of side from behind.
Figure 16 is the cutaway view that expression is installed to the Hu Ding unit state on the back-rest.
Figure 17 is the pie graph that the height adjuster on top is protected in expression.
Figure 18 is the pie graph of operating process that the height adjuster on top is protected in expression.
The specific embodiment
Below, use seat unit with the children that protect top unit loading and unloading mechanism that Fig. 1～Figure 18 explanation has as one embodiment of the present invention.
Fig. 1 represents that with block diagram the children that protect top unit loading and unloading mechanism that have as one embodiment of the present invention use seat unit.In addition, view represents that children use seat unit after Fig. 2, and Fig. 3 represents that with lateral plan children use seat unit.As shown in these figures, children have children on the shelf of the rear side that is installed in cart with seat unit main body 12 (seat main bodies) with seat unit 10.Children comprise with seat unit main body 12: the 12A of seat portion that children can take one's seat; With the back-rest 12B that extends from the edge-on upward mode of rearward end of the 12A of this.Back-rest 12B forms the forwards side-prominent curved shape in both sides, thereby supporting is seated at the children's of the 12A of portion a back.The both sides of the present 12A of portion are provided with from the pedal 14 of the sagging lift-launch of the 12A of seat portion children left and right sides pin.Be provided with to the outstanding protrusion 14A of Width outside approximate horizontal in the bottom of pedal 14, protrusion 14A is mounting children's left and right sides pin respectively.The upright handle portion 16 that is provided with the ring-type of childproof front side of the leading section of the present 12A of portion.By being provided with handle portion 16, children can catch handle portion 16 and the health of supporting oneself when being seated at the 12A of portion, can give children relieved sense.In addition, children also can be installed in the handlebar portion of the front side of cart with seat unit 10.
On the top of children, be provided with to have and be used to protect the Hu Ding unit 20 that protects top 22 that is seated at the children's of the 12A of portion a head with the back-rest 12B of seat unit main body 12.On Hu Ding unit 20, be provided with to make and protect the height adjuster 24 that slides and fix in the position of regulation along back-rest 12B in top 22 on above-below direction.As Fig. 1 and shown in Figure 6, protect top 22 and comprise: rear wall parts 22A, the children's of the 12A of portion a back brain is relative with being seated at; Alar part 22B, the side surface part from rear wall parts 22A along children is extended agley to both sides; Supporting leg 22C extends to the lower side from the central portion of rear wall parts 22A.
As Fig. 7～shown in Figure 9, height adjuster 24 comprises: front side supporting member 26, to set around the front of supporting leg 22C and the mode of side; Rear side supporting member 28 is to set around the back side of supporting leg 22C and the mode on every side of lower side; Holding member 50 remains on supporting leg 22C the slip height of regulation.Front side supporting member 26 is to utilize installation component 40 described later (with reference to Fig. 1) etc. to install with the mode of the 13B of the back side portion butt of back-rest 12B.
The bottom of side bearing member 28 has the cylindrical portion 28B that is provided with from side wall portion 28A side extension forwards in the wings, and supporting leg 22C passes the opening 29 of cylindrical portion 28B.The lower side of the cylindrical portion 28B of rear side supporting member 28 and front side supporting member 26 links, and is configured to around supporting leg 22C by front side supporting member 26 and rear side supporting member 28.Front side supporting member 26 and rear side supporting member 28 4 corner parts of side bearing member 28 in the wings are connected and fixed (with reference to Fig. 9) by bolt 70.At the front face of supporting leg 22C, be formed with slot part 30 along the vertical direction, the guide portion 32 that is based in the back side portion of front side supporting member 26 is inserted into slot part 30, and supporting leg 22C can slide on above-below direction along guide portion 32.The back is described in detail in the holding member 50 that specified height keeps supporting leg 22C.
As Fig. 1～shown in Figure 5,, the Hu Ding unit 20 with height adjuster 24 can be installed with loading and unloading at the back-rest 12B of children with seat unit main body 12.The state of Hu Ding unit 20 is unloaded in expression with the back-rest 12B of seat unit main body 12 from children in Fig. 4 and Fig. 5.Be provided with the through hole 34 of the pair of right and left circle that is used to install Hu Ding unit 20 in the upper end of back-rest 12B.In addition, as shown in figure 11, the lower side at the pair of right and left through hole 34 of the front face 13A of back-rest 12B is provided with to the outstanding stage portion 35 of the front side of back-rest 12B with being the word of falling U shape.Position in the lower side that is positioned at pair of right and left through hole 34 of stage portion 35 is provided with pair of right and left recess 36, is formed with the through hole 37 that is used to install Hu Ding unit 20 at recess 36.At back-rest 12B, except pair of right and left through hole 34 and through hole 37, be not provided with the special member that is used to install Hu Ding unit 20.
In addition, shown in Fig. 1 and Fig. 4 A, can be provided for adjusting the back board 72 of the angle of back-rest 12B with the inboard of seat unit main body 12 children.In the present embodiment, through hole 37 is blocked by this back board 72.In addition, be covered with cushion on the present 12A of portion.
As shown in Figure 1, be equipped with the installation component 40 that is used to install Hu Ding unit 20 at the front face 13A of back-rest 12B.As Figure 10 and shown in Figure 16, installation component 40 comprises: collude the 40A of shape portion, its upper end 26A as fastening portion and front side supporting member 26 (by fastening portion) fastening; Holding part 40B, it extends to front face 13A side colluding the 40A of shape portion fastening strides across back-rest 12B under the state of the upper end of front side supporting member 26 26A upper end 13C, and front side supporting member 26 between clamping back-rest 12B.Colluding the 40A of shape portion is provided with a pair of about the position of not interfering with the guide portion 32 of front side supporting member 26.Be provided with circular protrusion 40C at the back side of holding part 40B, this circular protrusion 40C embeds under the state of the upper end 26A fastening of colluding 40A of shape portion and front side supporting member 26 in the through hole 34 of back-rest 12B, is formed with circular bolt at protrusion 40C and passes hole 40D.
As shown in figure 16, the back side of the upper end 26A of side bearing member 26 (right side among Figure 16) forwardly, be provided with nut 44 in through hole 34 positions aligning and do not insert wherein recess 26B revolvably, be provided with bolt at the central part of recess 26B and pass hole 26C with back-rest 12B.The inboard of the cylindrical portion 28B of side bearing member 28 in the wings is provided with the recess 28C that inserts for nut 44 in through hole 37 positions aligning with back-rest 12B, is provided with bolt at the central part of recess 28C and passes hole 28D.
As Fig. 7, Figure 17 and shown in Figure 180, keep the holding member 50 of supporting leg 22C to comprise with specified height: a plurality of engaging recessed parts 54, it is formed on the Width inboard of the side's of supporting leg 22C side wall portion 52 (side wall portion 52 in the left side among Fig. 7) along above-below direction; Moving pin 56, it can be bearing in the slotted hole 53 that is formed at along the vertical direction on the side wall portion 52 vertically movably.Be fixed with columned button portion 58 on the top in the Width outside of the side wall portion 52 of moving pin 56.Pars intermedia at moving pin 56 is fixed with the catch 60 with the protuberance 60A that engages with engaging recessed part 54.End side (with the end of button portion 58 opposite sides) at the catch 60 of moving pin 56 is wound with coil spring 62, and an end of coil spring 62 contacts with catch 60.The other end of coil spring 62 contacts the butt sheet 64 of the hole portion that moving pin 56 can move vertically with having, and butt sheet 64 contacts with the guide portion 66 at the back side that is based in supporting leg 22C.Supporting leg 22C can slide under guide portion 66 and butt sheet 64 state of contact along the vertical direction.Coil spring 62 is under butt sheet 64 and guide portion 66 state of contact, and to the direction application of force of catch 60 to side wall portion 52, under the effect of the power of coil spring 62, the protuberance 60A of catch 60 engages with engaging recessed part 54.In addition, in the present embodiment, holding member 50 is located on a side the side wall portion 52 of supporting leg 22C, yet holding member 50 also can be located in the side walls portion 52 of supporting leg 22C.
Be provided with the 68A of hole portion, the 68B (with reference to Fig. 7 and Fig. 8) that passes for button portion 58 in position across the side wall portion 28A of the side wall portion 26D of front side supporting member 26 and rear side supporting member 28.Under the effect of the power of coil spring 62, under the protuberance 60A of catch 60 and engaging recessed part 54 engages arbitrarily state, the 68A of hole portion, the 68B of front side supporting member 26 and rear side supporting member 28 passes in button portion 58, and supporting leg 22C is maintained at the specified height with respect to front side supporting member 26 and rear side supporting member 28 thus.22C is maintained at specified height by supporting leg, can will protect top 22 accordingly with the children's of children's growth, different heights physique and be adjusted into suitable height.
The upper surface part of engaging recessed part 54 with the direction of side wall portion 52 quadratures of supporting leg 22C on form, the downside of upper surface part is formed with the tapered portion that the degree of depth shoals gradually.When utilizing such height adjuster 24 to improve the height that protects top 22, only improve and protect top 22 and get final product.Protect top 22 by raising, the tapered portion of engaging recessed part 54 is moved upward, and makes coil spring 62 compressions of catch 60, when the engaging recessed part 54 of downside moves to the position of catch 60, under the effect of the power of coil spring 62, the protuberance 60A of catch 60 engages with this engaging recessed part 54.By moving repeatedly, can protect the position that the top 22 protuberance 60A that bring up to catch 60 engage with the engaging recessed part 54 of the foot of supporting leg 22C.At the engaging recessed part 54 of the foot of supporting leg 22C, be provided with locating part 55 for the bottom engaging of catch 60.Thus, even catching the bottom of supporting leg 22C will protect top 22, the operator mentions to extracting direction, finger in the bottom of grabbing supporting leg 22C can be by the such position of height adjuster 24 extruding, the bottom of catch 60 engages with locating part 55, can prevent to make because of carelessness supporting leg 22C to move to the lower end of the engaging recessed part 54 of foot.But,, can further move down 1 grade from the engaging recessed part 54 of foot protecting the top at 22 o'clock to the raising on one side of side wall portion 52 side pressing button portions 58 on one side.
In addition, as shown in figure 18, when top 22 height was protected in reduction, the operator reduced on one side to side wall portion 52 side pressing button portions 58 with thumb etc. on one side and protects top 22, can adjust the height that protects top 22 thus.That is,, the protuberance 60A of catch 60 and the engaging of engaging recessed part 54 are thrown off, protect top 22 and can reduce by coming compression coil spring 62 to side wall portion 52 side pressing button portions 58.
The effect of handing device in children's usefulness seat unit 10 of present embodiment of Hu Ding unit 20 then, is described.
As Figure 11 and shown in Figure 12, the front side supporting member 26 of Hu Ding unit 20 and the 13B of back side portion of back-rest 12B are configured contiguously, make the pair of right and left through hole 34 of back-rest 12B and the pair of right and left bolt of front side supporting member 26 pass hole 26C alignment.As shown in figure 13, make the upper end 26A fastening of colluding 40A of shape portion and front side supporting member 26 of installation component 40, make the holding part 40B of installation component 40 stride across the upper end 13C of back-rest 12B to front face 13A side butt, thus, clamping back-rest 12B (with reference to Figure 16) between holding part 40B and front side supporting member 26.During to the front face 13A of back-rest 12B side butt, respectively the pair of right and left protrusion 40C of installation component 40 is embedded the through hole 34 of back-rest 12B at the holding part 40B that makes installation component 40.
Then, as Figure 14 and shown in Figure 16, bolt 42 passed from the front side of the holding part 40B of installation component 40 bolt passes hole 40D and bolt passes hole 26C, be connected with the nut 44 of the recess 26B that is fixed on front side supporting member 26, thus front side supporting member 26 be fixed on the back-rest 12B.And, bolt 42 is passed hole 28D from the bolt that the front side of back-rest 12B passes through hole 37 and cylindrical portion 28B, be connected with the nut 44 of the recess 28C that is fixed on rear side supporting member 28, the cylindrical portion 28B with rear side supporting member 28 is fixed on the back-rest 12B thus.
Use in the seat unit 10 such children, make the upper end 26A fastening of colluding 40A of shape portion and front side supporting member 26 of installation component 40, under the state of clamping back-rest 12B between the holding part 40B of installation component 40 and the front side supporting member 26, installation component 40 and Hu Ding unit 20 are fastened on the back-rest 12B.Therefore, in stable conditionization that Hu Ding unit 20 is installed to back-rest 12B, and Hu Ding unit 20 can be firmly fixed at back-rest 12B.In addition, owing to use bolt 42 and nut 44 to be connected and fixed, so Hu Ding unit 20 can be installed on the back-rest 12B simply, it is easy that the loading and unloading operation of Hu Ding unit 20 becomes.
In addition,, installation component 40 can be unloaded together, installation component, the height adjuster of Hu Ding unit 20 can not stayed on the back-rest 12B when back-rest 12B unloads Hu Ding unit 20.Shown in Fig. 4, Fig. 5 and Figure 11 etc., because only form pair of right and left through hole 34 and through hole 37 at back-rest 12B, so can in the seat unit of the seat unit of the specification that Hu Ding unit 20 is installed and the specification that Hu Ding unit 20 is not installed, use identical children, can suppress the rising of manufacturing cost with seat unit main body 12.In addition, because only form pair of right and left through hole 34 and through hole 37 at back-rest 12B, so as present embodiment, by through hole 34 being made the corresponding design of outward appearance with the curved shape of back-rest 12B, after having unloaded Hu Ding unit 20, aesthetic appearance can be do not damaged yet, commodity value can be improved.
Therefore, can improve operability and the aesthetic appearance of children, and use identical children can take 2 kinds of sales structures of the specification of the specification of Hu Ding unit 20 being installed and Hu Ding unit 20 not being installed with seat unit main body 12 with seat unit main body 12.
In addition, also can be when having unloaded Hu Ding unit 20, use the lid member that has with the fastening portion of the edge portion fastening of the through hole 34 of back-rest 12B to block through hole 34.Thus, can further improve the aesthetic appearance of children with seat unit main body 12.
In addition, in the above-described embodiment, shown in Figure 16 waited, the front side supporting member 26 of installation component 40 and Hu Ding unit 20 was made of 2 parts, but was not limited thereto, also can integrally formed installation component and the front side supporting member of Hu Ding unit.Thus, by will insert the upper end 13C of back-rest 12B from the top with the integrally formed installation component of front side supporting member, can be between installation component and front side supporting member the upper end 13C of clamping back-rest 12B, further improve the operation when the Hu Ding unit is installed.
In addition, in the above-described embodiment, constitute with front side supporting member 26 and rear side supporting member 28 and push up 22 supporting leg 22C around protecting, but be not limited thereto, so long as make the supporting leg 22C that protects top 22 can on above-below direction, support the structure of this supporting leg 22C slidably, also can be other structure.For example, also can make the barrel-contoured supporting member that passes for the supporting leg 22C that protects top 22.
In addition, in the above-described embodiment, the holding member 50 of height adjuster 24 is to allow to the structure that the protuberance 60A of the moving pin 56 that broad ways moves engages with a plurality of engaging recessed parts 54 of the Width inboard of the side wall portion 52 that is formed on supporting leg 22C, but holding member is not limited thereto, so long as the structure that can unload from back-rest 12B integratedly with Hu Ding unit 20 also can be other structure.For example, also can make and be provided with a plurality of engaging recessed parts, allow to the structure that the protuberance of rotating disk (dial) member that moves along fore-and-aft direction engages with it at the back side of supporting leg 22C.
Claims (9)
1. one kind is protected top unit loading and unloading mechanism, it is characterized in that,
To comprise being used to protect protecting the top and making the above-mentioned top of protecting slide along the vertical direction and fix the Hu Ding unit that this protects the height adjustment parts on top of head, and can be installed in the rear side of being located at the back-rest on the seat main body that children can take one's seat with loading and unloading together with above-mentioned height adjustment parts.
2. one kind is protected top unit loading and unloading mechanism, it is characterized in that,
This protects top unit loading and unloading mechanism and comprises:
The Hu Ding unit, it can be installed in the rear side of being located at the back-rest on the seat main body that children can take one's seat with loading and unloading, and this Hu Ding unit comprises and is used to protect protecting the top and making the above-mentioned top of protecting slide along the vertical direction and fix the height adjustment parts that this protects the top of head;
Installation component, extend towards front face side its upper end that strides across above-mentioned back-rest, clamping back-rest between this installation component and above-mentioned Hu Ding unit;
Fixed parts, it passes the through hole that is formed on above-mentioned back-rest, and above-mentioned installation component and above-mentioned Hu Ding unit are fixed on the above-mentioned back-rest.
3. the top unit loading and unloading mechanism that protects according to claim 2 is characterized in that,
This protects top unit loading and unloading mechanism and comprises:
By fastening portion, it is located at above-mentioned Hu Ding unit;
Fastening portion, it is formed on the above-mentioned installation component, when above-mentioned installation component strides across the upper end of above-mentioned back-rest and installs and above-mentioned by the fastening of fastening portion.
4. the top unit loading and unloading mechanism that protects according to claim 2 is characterized in that,
Above-mentioned installation component and above-mentioned Hu Ding unit are integrally formed.
5. according to any described top unit loading and unloading mechanism that protects in the claim 2～4, it is characterized in that,
The said fixing parts insert above-mentioned through hole, above-mentioned installation component of screw threads for fastening and above-mentioned Hu Ding unit.
6. the top unit loading and unloading mechanism that protects according to claim 2 is characterized in that,
Above-mentioned height adjustment parts comprise:
Supporting member, it is used to be bearing in the above-mentioned bottom of protecting the top and extends the shank that is provided with, and this shank can be slided along the vertical direction;
Holding member, it remains on above-mentioned shank on the above-mentioned supporting member with specified height.
7. according to any described top unit loading and unloading mechanism that protects in the claim 2～6, it is characterized in that,
When above-mentioned back-rest unloads above-mentioned Hu Ding unit and above-mentioned installation component, the lid member of blocking above-mentioned through hole is installed.
8. children use seat unit, it is characterized in that,
It comprises any described top unit loading and unloading mechanism that protects in the claim 1～7.
9. a cart is characterized in that,
The described children of claim 8 are installed on the cart main body use seat unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009239614A JP5050029B2 (en) | 2009-10-16 | 2009-10-16 | Children's seat device for motorcycles and motorcycles |
| JP2009-239614 | 2009-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039955A true CN102039955A (en) | 2011-05-04 |
| CN102039955B CN102039955B (en) | 2014-07-30 |
Family
ID=43906580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010513851.8A Active CN102039955B (en) | 2009-10-16 | 2010-10-15 | Protection top unit loading/unloading mechanism, seat device for child and two-wheel vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5050029B2 (en) |
| CN (1) | CN102039955B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887661Y (en) * | 2006-02-24 | 2007-04-11 | 宁波新宝工业有限公司 | Vehicular safe seat for children |
| JP2007125992A (en) * | 2005-11-02 | 2007-05-24 | Ogk Co Ltd | Child seat for bicycle |
| JP2007135630A (en) * | 2005-11-14 | 2007-06-07 | Okamura Corp | Headrest device of chair |
| CN201002655Y (en) * | 2007-01-08 | 2008-01-09 | 刘侑竺 | Children seat on bicycle |
| JP2009056880A (en) * | 2007-08-30 | 2009-03-19 | Bridgestone Cycle Co | Child seat apparatus and two-wheeler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852604U (en) * | 1971-10-22 | 1973-07-07 | ||
| JP2010269779A (en) * | 2009-04-23 | 2010-12-02 | Ogk Co Ltd | Bicycle child seat device |
-
2009
- 2009-10-16 JP JP2009239614A patent/JP5050029B2/en active Active
-
2010
- 2010-10-15 CN CN201010513851.8A patent/CN102039955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007125992A (en) * | 2005-11-02 | 2007-05-24 | Ogk Co Ltd | Child seat for bicycle |
| JP2007135630A (en) * | 2005-11-14 | 2007-06-07 | Okamura Corp | Headrest device of chair |
| CN2887661Y (en) * | 2006-02-24 | 2007-04-11 | 宁波新宝工业有限公司 | Vehicular safe seat for children |
| CN201002655Y (en) * | 2007-01-08 | 2008-01-09 | 刘侑竺 | Children seat on bicycle |
| JP2009056880A (en) * | 2007-08-30 | 2009-03-19 | Bridgestone Cycle Co | Child seat apparatus and two-wheeler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102039955B (en) | 2014-07-30 |
| JP2011084208A (en) | 2011-04-28 |
| JP5050029B2 (en) | 2012-10-17 |
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Effective date of registration: 20140211 Address after: Saitama Prefecture, Japan Applicant after: Bridgestone Cycle Co Address before: Saitama Prefecture, Japan Applicant before: Bridgestone Cycle Co Applicant before: Sunny Wheel Industrial Co., Ltd. |
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