Summary of the invention
The objective of the invention is to, a kind of child bath chair that can often keep clean is provided.
According to child bath chair of the present invention, use when the balneation for the child, it possesses: the base component with seat surface portion; Has the facial back part that also is installed on base component removably of backrest.
According to the present invention of above-mentioned formation, owing to back part can be pulled down from base component, therefore can clean the each several part of bath chair and keep clean.
Preferred implementation of the present invention is, back part is can lean forward and the mode of hypsokinesis is supported in base component.In this embodiment, also can pull down back part, therefore can with connect in rotating mode back part and base component turning cylinder around keep clean.
In one embodiment, base component, the width both ends in that quadrate part thereafter divides have a pair of rear portion wall portion that faces mutually with the two sides of back part.Side in the side of the rear portion of base component wall portion and back part is provided with: can and retreat the first engaging axle and the second engaging axle to displacement between the position of inboard in position outstanding from its surface, be provided with the opposing party: first axis hole and second axis hole of admitting the first engaging axle and second engaging spool.
In the above-described embodiment, first axis hole and second axis hole are respectively arranged with a plurality of.In addition, be preferably, a plurality of second axis holes are positioned at from one the first equidistant position of axis hole, and a plurality of first axis holes are positioned at from one the second equidistant position of axis hole.
In more preferably embodiment, the first engaging axle and the second engaging axle are arranged at the two sides of back part.Back part comprises: first force application part, and it carries out the application of force in the mode that the first engaging axle is brought to extrusion position; First functional unit, it is used to overcome the active force of first force application part and makes the first engaging axle move to going-back position; Second force application part, it carries out the application of force in the mode that the second engaging axle is brought to extrusion position; Second functional unit, it is used to overcome the active force of second force application part and makes the second engaging axle move to going-back position.Be preferably, base component has the recessed sunk area of the degree of depth with regulation at the internal face of a pair of rear portion wall portion, and first axis hole and second axis hole are arranged in the sunk area.The first engaging axle and the second engaging axle are configured to stop on the centre position between extrusion position and the going-back position, on the centre position, the first engaging axle and the second engaging axle break away from from first axis hole and second axis hole, and are extruded with the height that can not break away from from sunk area from the two sides of back part.
In one embodiment, back part is configured to lean forward becomes substantially parallel position relation with base component.If such formation then can realize compact folded form.
Be preferably, base component possesses: from the post portion that the width central portion of its place ahead part is holded up upward and extended; From the preceding protection portion that the upper end of post portion is extended to the both sides of width.Be preferably, preceding protection portion is installed on post portion removably.
Be preferably, base component at the width both ends of its place ahead part, has a pair of anterior wall portion towards top protuberance.
Description of drawings
Fig. 1 is the stereogram of the child bath chair that relates to of one embodiment of the present invention.
Fig. 2 is the front view of child bath chair.
Fig. 3 is the side view of child bath chair.
Fig. 4 is the figure of expression back part, (a) is vertical view, (b) is front view, (c) is side view.
Fig. 5 is the rearview of back part.
Fig. 6 is the figure that diagrammatically represents the internal mechanism of back part.
Fig. 7 represents to operate the figure of first functional unit and second functional unit state afterwards from state shown in Figure 6.
Fig. 8 is illustrated in the 3rd engaging part is moved under the state of below, operates the figure of first functional unit and second functional unit state afterwards.
Fig. 9 is the side sectional view of expression base component.
Figure 10 is the front section view of expression base component.
Figure 11 is the side sectional view of bath chair, the state that expression has been leaned forward back part.
Figure 12 is the side sectional view of bath chair, the expression make back part slightly hypsokinesis state.
Figure 13 is the side sectional view of bath chair, the expression make back part hypsokinesis significantly state.
Figure 14 is the side view cutaway drawing of bath chair, and expression makes back part hypsokinesis significantly and state after falling.
Wherein symbol description is as follows:
1 ... child bath chair; 10 ... base component; 11 ... seat surface portion; 12 ... rear portion wall portion; 13 ... front portion wall portion; 14 ... post portion; 15 ... preceding protection portion; 16 ... spheroid; 17 ... fixed claw; 18 ... connecting hole; 19 ... snap-latch piece; 20 ... button; 21 ... spring; 22 ... sunk area; 23 ... first axis hole; 24 ... second axis hole; 25 ... the rear end contact site; 50 ... back part; 51 ... the backrest face; 52 ... side wall portion; 53 ... the first engaging axle; 54 ... the second engaging axle; 55 ... first engaging part; 56 ... second engaging part; 57 ... the first spring abutting part; 58 ... the second spring abutting part; 59 ... first spring; 60 ... second spring; 61 ... first functional unit; 62 ... second functional unit; 63 ... first fixed spring stent; 64 ... second fixed spring stent; 65 ... the 3rd fixed spring stent; 66 ... the 3rd spring; 67 ... the 3rd engaging part; 68 ... first projection; 69 ... second projection; 70 ... the 3rd projection; 71 ... the 4th projection; 72 ... the operation pawl.
The specific embodiment
Fig. 1~Fig. 3 is the child bath chair that the expression one embodiment of the present invention relates to.Referring to these accompanying drawings, at first the configuration that the outward appearance of child bath chair is presented describes.
Child bath chair 1 uses when the balneation for baby or child, and it possesses: the base component 10 with seat surface portion 11; Back part 50 with backrest face 51.To at length describe in the back, back part 50 is installed on the base component 10 removably, in addition in the illustrated embodiment, and can lean forward and the mode of hypsokinesis is supported on base component 10.
Base component 10 possesses: from the post portion 14 that the width central portion of its place ahead part is holded up upward and extended; From the preceding protection portion 15 that the upper end of this post portion 14 is extended to the both sides of width.To narrate in the back, preceding protection portion 15 is installed on post portion 14 removably.Upper central portion in preceding protection portion 15 accommodates the rotating spheroid 16 that causes child's interest.
Base component 10 at the width both ends of quadrate part thereafter, has a pair of rear portion wall portion 12 that faces mutually with the two sides of back part 50, at the width both ends of its front part, has a pair of anterior wall portion 13 towards the top protuberance.
Back part 50 has a pair of side wall portion 52 that forwards stretches out from its both sides.Be sitting in the child on the bath chair, come the left and right sides sidepiece of body support by pair of sidewalls portion 52, its two leg thereby can be kept stable posture between a pair of anterior wall portion 13 and post portion 14 in addition.
Fig. 4~Fig. 8 represents back part 50.Back part 50 has: can and retreat into the first engaging axle, the 53 and second engaging axle 54 of displacement between the inboard position in the position outstanding from its two side walls.Corresponding therewith, with the internal face of a pair of rear portion wall portion 12 of the opposed base component of two side walls of back part 50 on, be provided with: two first axis holes 23 so that admit the first engaging axle 53; Two second axis holes 24 are so that admit the second engaging axle, 54 (referring to Fig. 9).In the illustrated embodiment, the first less relatively engaging axle 53 is positioned at the top of the second relatively large engaging axle 54.
Fig. 6~Fig. 8 diagrammatically represents the parts that inside held of back part 50.As shown in the figure, a pair of first engaging axle 53 is fixed on a pair of first engaging part 55, and a pair of second engaging axle 54 is fixed on a pair of second engaging part 56.A pair of first engaging part 55 is by first spring 59, all the time in the mode of side shifting outside width by the application of force, an end of this first spring 59 is supported on first fixed spring stent 63 that is fixed in back part 50.The other end of first spring 59 connects with the first spring abutting part 57 that is fixed on first engaging part 55.Equally, a pair of second engaging part 56 is by first spring 60, all the time in the mode of side shifting outside width by the application of force, an end bearing of this second spring 60 is being fixed on second fixed spring stent 64 of back part 50.The other end of second spring 60 connects with the second spring abutting part 58 that is fixed on second engaging part 56.In addition, self- evident replacement spring 59,60 also can use other force application part of the flexible active force of performance.
In state shown in Figure 6, a pair of first engaging part 55 and a pair of second engaging part 56 are positioned at the outermost of width, and a pair of first engaging axle 53 and a pair of second engaging axle 54 are brought to from the outstanding significantly extrusion position in the two sides of back part 50.
Referring to Fig. 5 and Fig. 6 as can be known, on a pair of first engaging part 55, be installed with a pair of first functional unit 61 that is used to carry out their move operation respectively, on a pair of second engaging part 56, be installed with a pair of second functional unit 62 that is used to carry out their move operation.A pair of first functional unit 61 and a pair of second functional unit 62 expose laterally from the back side of back part 50.If clamp a pair of first functional unit 61 and make it approaching with finger, then the first engaging axle, 53 active forces that overcome first spring 59 are brought to the going-back position that retreats in the back part 50.Equally, if clamp a pair of second functional unit 62 and make it approaching with finger, then the second engaging axle, 54 active forces that overcome second spring 60 are brought to the going-back position that retreats in the back part 50.
As shown in Figure 6, between a pair of first engaging part 55 and between a pair of second engaging part 56 and, be accommodated in the back part 50 along the 3rd engaging part 67 that above-below direction extends.The 3rd engaging part 67 is configured to can be in the above-below direction displacement.Be used to carry out the operation pawl 72 of the move operation of the 3rd engaging part 67, expose laterally from the back side of back part 50.
The 3rd engaging part 67, the mode that moves of position is by the application of force upward all the time by the 3rd spring 66, and an end bearing of the 3rd spring 66 is being fixed on the 3rd fixed spring stent 65 of back part 50.A pair of first engaging part 55 has the first outstanding projection 68 of width central authorities towards back part 50, and a pair of second engaging part 56 has the second outstanding projection 69 of width central authorities towards back part 50.The 3rd engaging part 67, can with position that first projection 68 of a pair of first engaging part 55 is faced mutually on have the 3rd projection 70, and can with position that second projection 69 of a pair of second engaging part 56 is faced mutually on have the 4th projection 71.
Expression is from state shown in Figure 6 among Fig. 7, with a pair of first functional unit 61 and a pair of second functional unit 62 with the state after approaching mode is operated mutually respectively.In state shown in Figure 7, the 3rd projection 70 of the 3rd engaging part 67 connects with first projection 68 of a pair of first engaging part 55, and the therefore a pair of first engaging axle 53 rests on from outstanding slightly centre position, the two sides of back part 50.Equally, the 4th projection 71 of the 3rd engaging part 67 connects with second projection 69 of a pair of second engaging part 56, and the therefore a pair of second engaging axle 54 rests on from outstanding slightly centre position, the two sides of back part 50.
The state that Fig. 8 is expressed as follows, that is: operate the operation pawl 72 of the 3rd engaging part 67, make the 3rd engaging part 67 move to the position of below, and then operate first functional unit 61 and second functional unit 62, make the state of first and second engaging part 55,56 after the width central mobile of back part 50.In illustrated state, because the 3rd projection the 70 and the 4th projection 71 of the 3rd engaging part 67, lay respectively at the position of staggering from first projection 68 and second projection 69 of a pair of second engaging part 56 of a pair of first engaging part 55, therefore a pair of first engaging axle 53 and a pair of second engaging axle 54 are brought to respectively fully retreats into inner going-back position from the two sides of back part 50.
Then, referring to Fig. 9 and Figure 10, base component 10 is described.On the internal face of a pair of rear portion of base component 10 wall portion 12, only be provided with the recessed sunk area 22 of the degree of depth with regulation.Two first axis holes 23 and two second axis holes 24 are arranged in the sunk area 22.Two second axis holes 24 are positioned at from one first axis hole, the 23 equidistant positions that are in the top, and two first axis holes 23 are arranged in from one second axis hole, the 24 equidistant positions that are in the place ahead (Fig. 9 left side).
As shown in Figure 9, the cylindrical portions may of preceding protection portion 15 is contained in the cylindric recess of post portion 14.Post portion 14 has from the outstanding upward fixed claw 17 in the bottom of cylindric recess.Preceding protection portion 15 has snap-latch piece 19, and it has the connecting hole 19 that can engage with fixed claw 17.Connecting hole 19 is by spring 21, and quilt is to the direction application of force that engages to fixed claw 17.Preceding protection portion 15 has the action button 20 that is used for move operation snap-latch piece 19.
In state shown in Figure 9, therefore the relation that the snap-latch piece 19 of the fixed claw 17 of post portion 14 and preceding protection portion 15 ends for card can not be pulled down preceding protection portion 15 from post portion 14.Because when from state shown in Figure 9, during pressing operation button 20, then snap-latch piece 19 is disengaged with the fastening state of fixed claw 17, therefore becomes and preceding protection portion 15 can be pulled down from post portion 14.
Figure 11~Figure 14 is the state that expression has been carried out various changes with the posture of back part 50.Describe for each state.
At first, in state shown in Figure 11, the first engaging axle 53 is embedded into first axis hole, 23, the second engaging axles 54 that are arranged in the top and is embedded into second axis hole 24 that is arranged in the top, rear portion, and back part 50 leans forward becomes substantially parallel position relation with base component 10.Figure 11 is illustrated in the form when not using bath chair, promptly is folded into compact form.
From state shown in Figure 11, operate second functional unit 62 the second engaging axle 54 is retreated.In this operation, the 4th projection 71 of second projection the 69 and the 3rd engaging part 67 of second engaging part 56 connects, and therefore the second engaging axle 54 rests on the centre position of extrusion position and going-back position.That is, on this centre position, the second engaging axle 54 breaks away from from second axis hole 24, yet is extruded with following height from the two sides of back part 50, i.e. the height that can not break away from from the sunk area 22 of the inner face that is arranged on a pair of rear portion wall portion 12.When under this state, when back part 50 is rotated as center back side with the first engaging axle 53, then obtain state shown in Figure 12.
In state shown in Figure 12, the second engaging axle 54 is embedded into second axis hole 24 that is arranged in lower front, with back part 50 slightly hypsokinesis then can be used as chair and use.From state shown in Figure 12, operate first functional unit 61 the first engaging axle 53 is retreated.In this operation, the 3rd projection 70 of first projection the 68 and the 3rd engaging part 67 of first engaging part 55 connects, therefore on the first engaging axle, 53 centre positions that rest between extrusion position and the going-back position.That is, on this centre position, the first engaging axle 53 breaks away from from first axis hole 23, yet is extruded with the height that can not break away from from sunk area 22 from the two sides of back part 50.Under this state, when back part 50 is rotated as center back side with the second engaging axle 54, obtain state shown in Figure 13.
In state shown in Figure 13, the first engaging axle 53 is embedded into first axis hole 23 that is arranged in the below, and becomes the state with back part 50 hypsokinesis significantly.When from state shown in Figure 13, operate first functional unit 61 the first engaging axle 53 is broken away from from first axis hole 23, and when back part 50 is further rearward rotated, then obtain state shown in Figure 14.In state shown in Figure 14, connect by the back side of back part 50 and the rear end contact site 25 of base component 10, and the fixing position of back part 50.
When base component 10 is pulled down back part 50, at first operate the operation pawl 72 of the 3rd engaging part 67, make the 3rd engaging part 67 move to the position of below, and under this state, operate first functional unit 61 and second functional unit 62, the first engaging axle, the 53 and second engaging axle 54 is retreated to complete going-back position.The first engaging axle, the 53 and second engaging axle 54 fully retreats to inside from the two side walls of back part 50, therefore can pull down back part 50 from base component 10.
In the illustrated embodiment, parts 50 are provided with the first engaging axle, the 53 and second engaging axle 54 overleaf, and base component 10 is provided with first axis hole 23 and second axis hole 24, yet as another embodiment, first and second engaging axle also can be set on base component, first and second axis hole is set on the parts overleaf.In addition,, can pull down back part, yet also can be the fixing bath chair in angle of inclination of back part from base component as another embodiment.
More than, with reference to accompanying drawing embodiments of the present invention are illustrated, yet the invention is not restricted to illustrated embodiment.For illustrated embodiment, in the scope identical, perhaps in the Jun Deng scope, can apply various modifications and distortion with the present invention.