CN201536853U

CN201536853U - High chair

Info

Publication number: CN201536853U
Application number: CN2009201792479U
Authority: CN
Inventors: 莫小龙
Original assignee: BAOJU INDUSTRY Inc
Current assignee: Baoju Children Products Hong Kong Co., Ltd.
Priority date: 2008-10-17
Filing date: 2009-09-29
Publication date: 2010-08-04
Anticipated expiration: 2019-09-29

Abstract

The utility model discloses a high chair which comprises a chair seat, a pair of handrails and a dinner plate component and is characterized in that the dinner plate component comprises a dinner plate adjusting mechanism arranged at a plate body; the dinner plate adjusting mechanism comprises a pair of dinner plate locking members and a pull rod; each dinner plate locking member is provided with at least one clamping convex block and a linking arm, and a plurality of clamping holes which are arranged at intervals and used for clamping the clamping convex block are arranged on the inner side of each handrail; and the pull rod is provided with a first cam part to be movably connected with the tail ends of the linking arms, the operation of the pull rod can detach the clamping convex blocks from the clamping holes, so that a locking position of the dinner plate locking members can be changed to an unlocking position. The high chair has the effects of single-hand operation, simpleness and convenience.

Description

High chair

Technical field

The utility model relates to the high chair that a kind of child uses, and particularly relates to the adjustable high chair in a kind of service plate position.

Background technology

The employed tables and chairs of generally having a dinner are to design for the adult mostly, and are not suitable for the child use of build much smaller than the adult.Tables and chairs in order to provide the child to have a dinner the time, and can make things convenient for its person's of looking after feeding and nurse, so develop the high chair that with service plate, the height when sitting in order to the raising child can be suitable with the adult, and the service plate that invests on the high chair then can be for placing the tableware that the child uses.

In order to be fit to the child of different builds, and make things convenient for the child to take a seat or disseat, service plate is designed to adjust the position mostly, especially can move forward and backward along the direction of handrail, and make the service plate energy near the chair back or away from the chair back, so that the space that is fit to ccontaining child to be provided.

The existing mode that is used for adjusting the service plate position is for example taked the mode of push-and-pull or is utilized two buttons to control the release the lock structure of service plate, in operation inconvenience is arranged more.Therefore, can make the easy adjustment in service plate position of high chair and the service plate guiding mechanism of energy simple operations, still have demand.

The utility model content

A purpose of the present utility model is to provide a kind of service plate guiding mechanism high chair simple to operation.

Therefore, the utility model high chair comprises a seat support and a pair of horizontal handrail separately, and a service plate assembly that can be installed between the described handrail; It is characterized in that: described service plate assembly comprises the service plate guiding mechanism of being located at a disk body; Described service plate guiding mechanism comprises an a pair of service plate locking component and a pull bar; Each service plate locking component has at least one engaging projection and a coupled arm, and described each handrail inboard is provided with most separately for the connecting hole of described engaging projection holding; Described pull bar has a first end and a second end, described first end has one first cam portion, and the end by described first cam portion and described coupled arm joins versatilely, operate described pull bar and can make described engaging projection break away from described connecting hole, use making described service plate locking component change into a unlocking position by a latched position.

The beneficial effects of the utility model are: by described pull bar of one-handed performance and described service plate locking component, thereby make described service plate locking component change into unlocking position by latched position, can move freely described service plate assembly along the bearing of trend of described handrail, after being adjusted to the appropriate location, discharge described pull bar, described engaging projection is placed in the selected connecting hole again, and make described service plate locking component be locked in described handrail once again, thereby the relative handrail of described service plate assembly is positioned the position of being desired, has effect simple to operation.

Description of drawings

Fig. 1 is the stereogram of the preferred embodiment of explanation the utility model high chair;

Fig. 2 is the three-dimensional exploded view of Fig. 1;

Fig. 3 is the rear view of a service plate assembly of this preferred embodiment in the key diagram 1;

Fig. 4 is the three-dimensional exploded view of this service plate assembly of explanation;

Fig. 5 is a service plate guiding mechanism and the stereogram of the syntagmatic of disk body once of this preferred embodiment of explanation;

Fig. 6 is the stereogram of a service plate locking component of this preferred embodiment of explanation;

Fig. 7 is the regional area enlarged drawing of Fig. 5, and the annexation of the pull bar and the service plate locking component of this preferred embodiment is described;

Fig. 8 is the regional area enlarged drawing of Fig. 5, and the annexation of the pull bar and the control button of this preferred embodiment is described;

Fig. 9 is the rear view of the pull bar of this preferred embodiment of explanation;

Figure 10 is the view that is similar to Fig. 5, and wherein the service plate locking component is removed.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

Consult Fig. 1～Fig. 5, the utility model high chair 1 comprises: a seat-assembly 2 and a service plate assembly 3.Seat-assembly 2 has a seat support 21, a pair of handrail 22 that is arranged on the seat support 21 laterally separately, and supports the supporting frame 23 of seat support 21.Each handrail 22 inboard is provided with most connecting holes 221 separately.

Service plate assembly 3 is installed on the described pair of armrests 22, and comprises that a disk body, a dial plate body 33 and a service plate guiding mechanism 4, disk body comprise that disk body section 31 and is covered on down the last disk body section 32 of disk body section 31.Service plate guiding mechanism 4 is located at down disk body section 31, and dial plate body 33 is stacked and placed on the disk body section 32 separably.

Service plate guiding mechanism 4 comprises a pair of service plate locking component 41, a pull bar 42 and a control button 43.Cooperate and consult Fig. 6, each service plate locking component 41 has a framework 411, most individual engaging projection 412 and a coupled arm 413.On framework 411 and coupled arm 413, be respectively equipped with a chute 414, and disk body section 31 is provided with projection 314 down, service plate locking component 41 is installed in down disk body section 31 slidably by chute 414 and projection 314.Framework 411 has one first frame sidepiece 4111 and the one second frame sidepiece 4112 that is parallel to each other, and coupled arm 413 forms from 4111 horizontal expansions of the first frame sidepiece, and the first frame sidepiece, 4111 inboards are provided with the described engaging projection 412 that is provided with at interval.And, following disk body section 31 also has the first frame sidepiece 4111 of two groups of respectively corresponding each service plate locking components 41 and the parallel protuberance 311 of the second frame sidepiece 4112, each organizes parallel protuberance 311 is positions corresponding to the first frame sidepiece 4111 and the second frame sidepiece 4112, protrude from down the inferolateral surface of disk body section 31, and respectively organize parallel protuberance 311 and define a conduit 312 respectively, with the ccontaining corresponding described handrail 22 of difference.Each is organized parallel protuberance 311 and has most perforation 313 (consulting Figure 10), engages projection 412 in regular turn by described perforation 313 and protrude out in several corresponding connecting holes 221 of described handrail 22 for described majority.Wherein said engaging projection 412 selectively is placed in the described connecting hole 221 of part, and service plate assembly 3 selectively is positioned near seat support 21 or than the diverse location away from seat support 21.

Described service plate locking component 41 can be positioned at a latched position and a unlocking position, when described engaging projection 412 is positioned at connecting hole 221, described service plate locking component 41 is positioned at described latched position, and with service plate assembly 3 location, when described engaging projection 412 passes through the control disengaging connecting hole 221 of control button 43 and pull bar 42, described service plate locking component 41 is positioned at described unlocking position, can move freely service plate assembly 3 along the bearing of trend of handrail 22 by this, move apart to suitable position or with service plate assembly 3 in order to adjust service plate assembly 3.The working method of control service plate locking component 41 will be in hereafter.

Cooperate and consult Fig. 7～Figure 10, pull bar 42 has a first end 421 and a second end 422, and by two fixtures 46 pull bar 42 is installed in down disk body section 31 slidably.First end 421 has one first cam portion 423, and joins versatilely by the end of first cam portion 423 with described coupled arm 413.Control button 43 comprises one second cam portion 431, and the second end 422 of pull bar 42 is positioned on second cam portion 431 versatilely, and second cam portion 431 is defined by the inclined-plane on the control button 43.

Coupled arm 413 is described as follows with the concrete connected mode of first end 421: each service plate locking component 41 also has a boss 415 that is located at coupled arm 413 ends, and first cam portion 423 of described pull bar 42 is to be defined by an oblique cam path 423, described cam path 423 can match with described boss 414 to define the shift length of described service plate locking component 41 release the locks, that is to say, when described boss 414 be positioned at cam path 423 away from an end of the second end 422 time, can make described service plate locking component 41 relative to moving toward pull bar 42, just can make two locking components 41 mutually near moving, can make described engaging projection 412 break away from the connecting hole 221 of described handrail 22 by this.Service plate guiding mechanism 4 also comprises two first return springs 44 that described service plate locking component 41 restoring forces can be provided, each first return springs 44 is not located at each described service

plate locking component

41 and 31 of following disk body sections, and perseverance with service plate locking component 41 to the latched position bias voltage.In this enforcement profit, each first return springs 44 is the linear spring, and each service plate locking component 41 also has by the extension 416 of the second frame sidepiece 4112 toward the rightabout extension of coupled arm 413, first return springs 44 is placed in the extension 416, and an end of the adjacent second frame sidepiece 4112 is butted on down the fin 315 on the disk body section 31, when described service plate locking component 41 moves to unlocking position by latched position, first return springs 44 is compressed and produces restoring force, when the external force that puts on described service plate locking component 41 (by the external force of pull bar 42 pulling coupled arms 413) when removing, by the restoring force of described first return springs 44, thereby make described service plate locking component 41 get back to latched position by unlocking position.

Control button 43 also has a frame wall 432 and two engaging ribs 433.Two engaging ribs 433 convexedly stretch in the both sides of frame wall 432 respectively.What following disk body section 31 was provided with ccontaining control button 43 wears groove 319 (consulting Fig. 4), control button 43 can be passed from the downside of following disk body section 31, make things convenient for the user to operate, and form a sidewall 316 in wearing groove 319 all sides, sidewall 316 is provided with the slot 317 in order to the ccontaining corresponding engaging rib 433 of difference, and engaging rib 433 can move up and down along slot 317.Can make the second end 422 of pull bar 42 produce a displacement by pushing control button 43 from lower to upper along 431 slips of described second cam portion, described a pair of service plate locking component 41 is along first cam portion, 423 displacements of pull bar simultaneously, be positioned at described unlocking position thereby drive described service plate locking component 41, and make described engaging projection 412 break away from described connecting hole 221.Service plate guiding mechanism 4 also comprises can provide one second return springs of pull bar 42 restoring forces, 45, the second return springs 45 to be located at

pull bar

42 and 31 of following disk body sections so that the Flexible Reset of pull bar 42 is provided.In the present embodiment, second return springs 45 also is the linear spring, second return springs 45 is positioned at pull bar 42, and an end is fixed on the projection 424 of pull bar 42, the other end is fixed in the projection 318 on the following disk body section 31, and second return springs 45 is located at 31 of pull bar 42 and following disk body sections.When pushing control button 43 the second end 422 of pull bar 42 is moved, also make simultaneously pull bar 42 other parts relative to moving toward control button 43 directions, second return springs 45 was compressed and produced restoring force this moment, restoring force by second return springs 45, after making release control button 43, pull bar 42 meeting homings, described service plate locking component 41 also passes through the restoring force homing of the first elastic reset spare 44 simultaneously, by this by discharging control button 43, thereby make described service plate locking component 41 get back to latched position, and make described engaging projection 412 selectively be placed in the described connecting hole 221 of part, also just service plate assembly 3 can be adjusted to the position of being wanted, to meet the user demand of particular child.

In the present embodiment, the engaging projection 412 that is positioned on the locking component 41 is most, but also can have only one, and dial plate body 33 is being arranged on the disk body section 32 of can moving apart, and makes things convenient for the user to clean, so service plate assembly 3 also can not comprise dial plate body 33.In addition, pull bar 42 also can extend outward, directly controls pull bar 42 toward the place ahead pulling, and can replace control button 43.

In sum, the service plate locking mechanism 4 of the utility model high chair 1 can be pushed control button 43 by one hand and drive pull bar 42 and described service plate locking component 41, thereby make described service plate locking component 41 be positioned at unlocking position, can move freely service plate assembly 3 along the bearing of trend of described handrail 22, after being adjusted to the appropriate location, discharge control button 43, can make pull bar 42 and described service plate locking component 41 homings, thereby make described service plate locking component 41 be locked in described handrail 22 once again, just make described service plate locking component 41 be positioned at latched position, thereby service plate assembly 3 relative handrails 22 are positioned the position wanted, also can service plate assembly 3 be moved apart from handrail 22 by operation control button 43, utilize one-handed performance service plate assembly 3 positions or move apart, it has effect simple to operation.

Claims

1. a high chair comprises a seat support and a pair of horizontal handrail separately, and a service plate assembly that can be installed between the described handrail; It is characterized in that: described service plate assembly comprises the service plate guiding mechanism of being located at a disk body; Described service plate guiding mechanism comprises an a pair of service plate locking component and a pull bar; Each service plate locking component has at least one engaging projection and a coupled arm, and described each handrail inboard is provided with most separately for the connecting hole of described engaging projection holding; Described pull bar has a first end and a second end, described first end has one first cam portion, and the end by described first cam portion and described coupled arm joins versatilely, operate described pull bar and can make described engaging projection break away from described connecting hole, use making described service plate locking component change into a unlocking position by a latched position.

2. high chair as claimed in claim 1, it is characterized in that: described service plate guiding mechanism also comprises a control button, described control button comprises one second cam portion, and the second end of described pull bar is positioned on described second cam portion versatilely, can make the second end of described pull bar produce a displacement by pushing described control button along described second cam portion slip, described a pair of service plate locking component makes described engaging projection break away from described connecting hole along the first cam portion displacement of described pull bar simultaneously.

3. high chair as claimed in claim 1, it is characterized in that: described service plate guiding mechanism also comprises two first return springs that described service plate locking component restoring force can be provided, described each first return springs is located at respectively between described each service plate locking component and described disk body, and perseverance with described service plate locking component to described latched position bias voltage.

4. high chair as claimed in claim 1, it is characterized in that: described each service plate locking component also has a boss that is located at described coupled arm end, and first cam portion of described pull bar is to be defined by an oblique cam path, and described cam path can match with described boss to define the shift length of described service plate locking component release the lock.

5. high chair as claimed in claim 2 is characterized in that: described second cam portion is defined by the inclined-plane on the described control button.

6. high chair as claimed in claim 1, it is characterized in that: described service plate guiding mechanism also comprises one second return springs that described pull bar restoring force can be provided, and described second return springs is located between described pull bar and described disk body so that the Flexible Reset of described pull bar is provided.

7. high chair as claimed in claim 2 is characterized in that: described disk body below has the groove of wearing, and described control button is passed for the user and pushed by the described groove of wearing.

8. as each described high chair of claim 1～7, it is characterized in that: each described service plate locking component tool one first frame sidepiece, described coupled arm is that the opposite side that the described first frame sidepiece is positioned at described coupled arm is provided with described engaging projection from the described first frame sidepiece horizontal expansion.

9. high chair as claimed in claim 8 is characterized in that: described disk body also has two groups of parallel protuberances, and each is organized parallel protuberance and defines a conduit respectively with ccontaining described handrail.

10. high chair as claimed in claim 9 is characterized in that: described respectively organize parallel protuberance have at least one perforation for described at least one engaging projection by described perforation and protrude out in most the corresponding connecting holes of described handrail.

11. high chair as claimed in claim 1 is characterized in that: described disk body comprises that disk body section and is covered on the described last disk body section of disk body section down, and described service plate locking component is to be installed in the described upper surface of disk body section down.

12. high chair as claimed in claim 11 is characterized in that: described service plate assembly comprises that also one is stacked and placed on the described dial plate body of going up on the disk body separably.