CN206182826U

CN206182826U - Baby bed

Info

Publication number: CN206182826U
Application number: CN201620814317.3U
Authority: CN
Inventors: 黄冬云
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-31
Filing date: 2016-07-31
Publication date: 2017-05-24
Anticipated expiration: 2026-07-31

Abstract

The utility model discloses a baby bed. The key feature is: be equipped with respectively on the rectangular lug boss of a body structure of the right part front end of the sinciput horizontal pole of baby bed body upper portion horizontal direction and the left part rear end of houding horizontal pole and can be forward and rotate 90 degrees tables of fixing on the horizontal plane backward, preceding, back activity bedplate that the left and right end in bed plate thickness middle part of baby bed body middle part horizontal direction is equipped with respectively can be forward, pulled out backward, left and right length middle part preceding, that back activity bedplate is preceding, the rear end is terminal is equipped with the handle, the bed plate thickness middle part of baby bed body middle part horizontal direction is left front, the right side, the left end of the left and right slot of right back end are equipped with preceding, back activity bedplate respectively and pull out behind the extreme position preceding, the back guide way of can be right, moving forward, backward left. The utility model discloses the father and mother that make different heights respectively have the one set of movable desk chair that can adjust a chair interval to use in the other infant of treatment of baby bed.

Description

A kind of infanette

Technical field

The utility model is related to infanette technical field, more particularly to a kind of infanette.

Background technology

Existing infanette is various in style, but can supply different using can simultaneously provide two sets of movable tables and chairs again for infant Infanette that the father and mother of height use is at present commercially or blank.

Utility model content

The technical problems to be solved in the utility model is：There is provided one kind can for infant using again can simultaneously provide two sets The infanette that movable tables and chairs are used for the father and mother of different heights, realizes that the father and mother of different heights look after infant's by infanette Respectively there is the purpose that a set of movable tables and chairs that can adjust tables and chairs spacing are used simultaneously.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：One kind including infanette body The left part rear end of infanette, the right part front end of the sinciput cross bar of infanette body upper part horizontal direction and rear top cross bar is respectively equipped with The rectangle boss of integrative-structure, the inside of rectangle boss is respectively equipped with the first circular hole in the horizontal direction, a left side for the first circular hole, The right side is respectively arranged at two ends with the left and right fan groove communicated with the first circular hole, and the forward and backward rotation of cylinder is respectively equipped with the first circular hole Bar, the left and right two ends bottom of forward and backward rotating bar is respectively equipped with the left and right motion bar of integrative-structure, left and right motion bar with it is left and right Fan groove is dynamic to be coordinated, and the lower end of left and right motion bar is provided with table, the left and right portion of table upper surface respectively with left and right motion bar Lower surface integrative-structure connection.

Table on the rectangle boss of described sinciput cross bar right part front end can be horizontal around sinciput along left and right fan groove The rectangle boss of bar right part front end rotates forward 90 degree turns into horizontal table top, or right around sinciput cross bar along left and right fan groove The rectangle boss of portion front end rotates backward 90 degree the lower end of the rectangle boss for being returned to sinciput cross bar right part front end.

Table on the rectangle boss of described rear top cross bar left part rear end can be horizontal around rear top along left and right fan groove The rectangle boss of bar left part rear end rotates backward 90 degree turns into horizontal table top, or left around rear top cross bar along left and right fan groove The rectangle boss of portion rear end rotate forward 90 degree be returned to after push up cross bar left part rear end rectangle boss lower end.

Upper end in the middle part of the left and right length of rectangle boss of described sinciput cross bar right part front end is provided with hangs down with the first circular hole Direct join and the second circular hole for communicating, the upper end of the second circular hole are provided with threeth circular hole of the communicate, aperture more than the second circular hole, the 3rd Alignment pin is provided with circular hole, the lower end of alignment pin is provided with the annulus back-up ring of integrative-structure, and the upper end of annulus back-up ring is provided with compression bullet Spring, the upper end of compression spring is provided with shrouding, and shrouding screw is fastened on the upper end of the rectangle boss of sinciput cross bar right part front end On face.

The lower end plunger of described annulus back-up ring is dynamic with the second circular hole to be coordinated, when the rectangle of sinciput cross bar right part front end is convex When the rectangle boss of table on platform around sinciput cross bar right part front end rotates forward 90 degree and turns into horizontal table top, in compression spring Elastic force effect under, in the round shrinkage pool of the front end before the lower end plunger insertion of annulus back-up ring in the middle part of the left and right length of rotating bar, by table Plate is fixed in the horizontal plane.

The upper end of described alignment pin is convex through the rectangle exposed in sinciput cross bar right part front end after the centre bore of shrouding The top of platform, the external screw thread of upper end end and the screwed hole of handle of alignment pin are fastened together.

Upper end in the middle part of the left and right length of rectangle boss of described rear top cross bar left part rear end is provided with hangs down with the first circular hole Direct join and the second circular hole for communicating, the upper end of the second circular hole are provided with threeth circular hole of the communicate, aperture more than the second circular hole, the 3rd Alignment pin is provided with circular hole, the lower end of alignment pin is provided with the annulus back-up ring of integrative-structure, and the upper end of annulus back-up ring is provided with compression bullet Spring, the upper end of compression spring is provided with shrouding, and shrouding screw pushes up the upper end of the rectangle boss of cross bar left part rear end after being fastened on On face.

The lower end plunger of described annulus back-up ring is dynamic with the second circular hole to be coordinated, when after top cross bar left part rear end rectangle it is convex Table on platform rotates backward 90 degree when turning into horizontal table top around the rear rectangle boss for pushing up cross bar left part rear end, in compression spring Elastic force effect under, in the round shrinkage pool of the rear end after the lower end plunger insertion of annulus back-up ring in the middle part of the left and right length of rotating bar, by table Plate is fixed in the horizontal plane.

The upper end of described alignment pin is convex through the rectangle exposed after the centre bore of shrouding in rear top cross bar left part rear end The top of platform, the external screw thread of upper end end and the screwed hole of handle of alignment pin are fastened together.

The left and right end in thickness middle part of the bed board of described infanette body middle part horizontal direction be respectively equipped with can forward, The forward and backward movable base plate for pulling back.

Left sky is inserted into after the left slot of the thickness middle part left end of the rear end insertion bed board of described preceding movable base plate In chamber, the rear end end of preceding movable base plate is provided with block along left and right direction.

The upper and lower height of described block is more than the upper and lower height of left slot, the upper and lower height of slightly smaller than left cavity Degree.

The right-hand member of described left slot is provided with after preceding movable base plate is pulled out to forward extreme position and can move right Preceding gathering sill, the anterior right-hand member with left slot of left end of preceding gathering sill communicates, left end rear portion and the left sky of preceding gathering sill The right-hand member front portion in chamber communicates.

The left and right length middle part of described preceding movable base plate front end is provided with the support perpendicular to preceding movable base plate lower surface Bar, with together with the firm gluing of all-purpose adhesive, the lower end of support bar is provided with for the lower surface of the upper surface of support bar and preceding movable base plate The head of integrative-structure, the lower end of head is provided with for anti-skidding rubber slab, and the upper surface of rubber slab is used with the lower surface of head The firm gluing of all-purpose adhesive is together.

The left and right length middle part of described preceding movable base plate front end is provided with handle.

Right sky is inserted into after the right slot of the thickness middle part right-hand member of the front end insertion bed board of described rear movable base plate In chamber, the front end of rear movable base plate is provided with block along left and right direction.

The upper and lower height of described block is more than the upper and lower height of right slot, the upper and lower height of slightly smaller than right cavity Degree.

The left end of described right slot is provided with after rear movable base plate pulls back extreme position and can be moved to the left Rear gathering sill, the right-hand member rear portion of rear gathering sill communicates with the left end of right slot, and the right-hand member of rear gathering sill is anterior with right sky The left end rear portion in chamber communicates.

The left and right length middle part of described rear movable base plate rear end is provided with the support perpendicular to rear movable base plate lower surface Bar, with together with the firm gluing of all-purpose adhesive, the lower end of support bar is provided with for the lower surface of the upper surface of support bar and rear movable base plate The head of integrative-structure, the lower end of head is provided with for anti-skidding rubber slab, and the upper surface of rubber slab is used with the lower surface of head The firm gluing of all-purpose adhesive is together.

The left and right length middle part of described rear movable base plate rear end end is provided with handle.

Major advantage of the present utility model is：Due to the right part front end of the sinciput cross bar of infanette body upper part horizontal direction With it is rear top cross bar left part rear end integrative-structure rectangle boss on be respectively equipped with can forwardly and rearwardly rotate 90 degree consolidate Fixed table in the horizontal plane；The left and right end in thickness middle part of the bed board of infanette body middle part horizontal direction is respectively equipped with can Forward, the forward and backward movable base plate for pulling back；The left and right length middle part of the front and back ends end of forward and backward movable base plate is provided with drawing Hand.Table on the rectangle boss of sinciput cross bar right part front end of the present utility model rotates forward 90 degree of horizontal table tops for turning into The preceding movable base plate pulled out forward with the thickness middle part left end of bed board forms the movable tables and chairs that set of complementary is used, and cross bar is pushed up afterwards left Table on the rectangle boss of portion rear end rotate backward 90 degree of horizontal table tops for turning into and bed board thickness middle part right-hand member backward The rear movable base plate for pulling out forms another set of matching used movable tables and chairs, realizes that father and mother look after the same of infant by infanette When respectively have the purpose that a set of movable tables and chairs use.

Due to left front, right rear end the left and right slot in thickness middle part of the bed board of infanette body middle part horizontal direction The right side, left end be respectively equipped with forward and backward movable base plate forward, pull back after extreme position can to the right, be moved to the left before, Gathering sill afterwards.The distance between matched horizontal table top of forward and backward movable base plate on the utility model is able to Regulation, realizing the father and mother of different heights can cosily use the purpose of supporting movable tables and chairs.

Brief description of the drawings

Concrete structure of the present utility model is given by following embodiment and its accompanying drawing.

Fig. 1 be according to the utility model proposes a kind of infanette concrete structure schematic diagram（F-F sectional views）.

Fig. 2 be according to the utility model proposes a kind of infanette concrete structure A-A sectional views.

Fig. 3 be according to the utility model proposes a kind of infanette concrete structure B-B sectional views.

Fig. 4 be according to the utility model proposes a kind of infanette concrete structure P direction views.

Fig. 5 be according to the utility model proposes a kind of infanette concrete structure C-C broken section enlarged drawings.

Fig. 6 be according to the utility model proposes a kind of infanette concrete structure G-G broken section enlarged drawings.

Fig. 7 be according to the utility model proposes a kind of infanette concrete structure D-D sectional views.

Fig. 8 be according to the utility model proposes a kind of infanette concrete structure E-E partial sectional views.

Fig. 9 be according to the utility model proposes a kind of infanette concrete structure H-H partial sectional views.

Figure 10 be according to the utility model proposes a kind of infanette concrete structure working condition K direction views.

In figure：1- infanette bodies, 2- sinciput cross bars, 3- rectangle boss, the circular holes of 4- first, the forward and backward rotating bars of 5-, 6- Shrouding, 7- handles, 8- alignment pins, the left and right fan grooves of 9-, the left and right motion bars of 10-, 11- tables, 12- bed boards, 13- is forward and backward to be led To groove, the forward and backward movable base plates of 14-, 15- support bars, 16- heads, 17- rubber slabs, the left and right slots of 18-, 19- handles, 20- blocks, 21- left and right cavitys push up cross bar, 23- compression springs, 24- screws, 25- centre bores, 26- external screw threads, 27- after 22- Annulus back-up ring, the circular holes of 28- the 3rd, the circular holes of 29- second, 30- circle shrinkage pools.

Specific embodiment

Below in conjunction with the accompanying drawings describe in detail according to the utility model proposes specific device details and working condition.

As shown in drawings, the utility model proposes specific device details be：A kind of baby including infanette body 1 The left part rear end of bed, the right part front end of the sinciput cross bar 2 in the upper level direction of infanette body 1 and rear top cross bar 22 is respectively equipped with The rectangle boss 3 of integrative-structure, the inside of rectangle boss 3 is respectively equipped with the first circular hole 4, the first circular hole 4 in the horizontal direction It is left and right be respectively arranged at two ends with the left and right fan groove 9 communicated with the first circular hole 4, be respectively equipped with cylinder in the first circular hole 4 Forward and backward rotating bar 5, the left and right two ends bottom of forward and backward rotating bar 5 is respectively equipped with the left and right motion bar 10 of integrative-structure, left and right Motion bar 10 and left and right fan groove 9 are dynamic to be coordinated, and the lower end of left and right motion bar 10 is provided with table 11, a left side for the upper surface of table 11, Right part is connected with the lower surface integrative-structure of left and right motion bar 10 respectively.

Table 11 on the rectangle boss 3 of the right part front end of sinciput cross bar 2 can be horizontal around sinciput along left and right fan groove 9 The rectangle boss 3 of the right part front end of bar 2 rotates forward 90 degree turns into horizontal table top, or along left and right fan groove 9 around sinciput cross bar The rectangle boss 3 of 2 right part front ends rotates backward 90 degree the lower end of the rectangle boss 3 for being returned to the right part front end of sinciput cross bar 2.

The table 11 on the rectangle boss 3 of the top left part rear end of cross bar 22 can be horizontal around rear top along left and right fan groove 9 afterwards The rectangle boss 3 of the left part rear end of bar 22 rotates backward 90 degree turns into horizontal table top, or horizontal around rear top along left and right fan groove 9 The rectangle boss 3 of the left part rear end of bar 22 rotate forward 90 degree be returned to after push up the rectangle boss 3 of cross bar 22 left part rear end Lower end.

Upper end in the middle part of the left and right length of rectangle boss 3 of the right part front end of sinciput cross bar 2 is provided with vertical with the first circular hole 4 And the second circular hole 29 for communicating, the upper end of the second circular hole 29 is provided with threeth circular hole of the communicate, aperture more than the second circular hole 29 28, alignment pin 8 is provided with the 3rd circular hole 28, the lower end of alignment pin 8 is provided with the annulus back-up ring 27 of integrative-structure, annulus back-up ring 27 Upper end is provided with compression spring 23, and the upper end of compression spring 23 is provided with shrouding 6, and the screw 24 of shrouding 6 is fastened on the right part of sinciput cross bar 2 On the upper surface of the rectangle boss 3 of front end.

The lower end plunger of annulus back-up ring 27 and the dynamic cooperation of the second circular hole 29, when the rectangle of the right part front end of sinciput cross bar 2 is convex When the rectangle boss 3 of table 11 on platform 3 around the right part front end of sinciput cross bar 2 rotates forward 90 degree and turns into horizontal table top, in pressure Under the elastic force effect of contracting spring 23, the circle of the front end before the lower end plunger insertion of annulus back-up ring 27 in the middle part of the left and right length of rotating bar 5 In shrinkage pool 30, table 11 is fixed in the horizontal plane.

The upper end of alignment pin 8 is through exposing rectangle boss in the right part front end of sinciput cross bar 2 after the centre bore 25 of shrouding 6 3 top, external screw thread 26 and the screwed hole of handle 7 of the upper end end of alignment pin 8 are fastened together.

The upper end in the middle part of the left and right length of rectangle boss 3 of the top left part rear end of cross bar 22 is provided with vertical with the first circular hole 4 afterwards And the second circular hole 29 for communicating, the upper end of the second circular hole 29 is provided with threeth circular hole of the communicate, aperture more than the second circular hole 29 28, alignment pin 8 is provided with the 3rd circular hole 28, the lower end of alignment pin 8 is provided with the annulus back-up ring 27 of integrative-structure, annulus back-up ring 27 Upper end is provided with compression spring 23, and the upper end of compression spring 23 is provided with shrouding 6, and it is left that shrouding 6 pushes up cross bar 22 after being fastened on screw 24 On the upper surface of the rectangle boss 3 of portion rear end.

The lower end plunger of annulus back-up ring 27 is dynamic with the second circular hole 29 to be coordinated, when after the top left part rear end of cross bar 22 rectangle it is convex Table 11 on platform 3 rotates backward 90 degree when turning into horizontal table top around the rear rectangle boss 3 for pushing up the left part rear end of cross bar 22, in pressure Under the elastic force effect of contracting spring 23, the circle of the rear end after the lower end plunger insertion of annulus back-up ring 27 in the middle part of the left and right length of rotating bar 5 In shrinkage pool 30, table 11 is fixed in the horizontal plane.

The upper end of alignment pin 8 is convex through the rectangle exposed after the centre bore 25 of shrouding 6 in rear top cross bar 22 left part rear end The top of platform 3, external screw thread 26 and the screwed hole of handle 7 of the upper end end of alignment pin 8 are fastened together.

The left and right end in thickness middle part of the bed board 12 of the middle part horizontal direction of infanette body 1 is respectively equipped with can forward, backward The forward and backward movable base plate 14 for pulling out.

Left sky is inserted into after the left slot 18 of the thickness middle part left end of the rear end insertion bed board 12 of preceding movable base plate 14 In chamber 21, the rear end end of preceding movable base plate 14 is provided with block 20 along left and right direction.

The upper and lower height of block 20 is more than the upper and lower height of left slot 18, the upper and lower height of slightly smaller than left cavity 21 Degree.

The right-hand member of left slot 18 is provided with preceding movable base plate 14 and is pulled out to after extreme position what can be moved right forward Preceding gathering sill 13, the anterior right-hand member with left slot 18 of left end of preceding gathering sill 13 is communicated, the left end rear portion of preceding gathering sill 13 Communicated with the right-hand member front portion of left cavity 21.

The left and right length middle part of the front end of preceding movable base plate 14 is provided with the support bar perpendicular to the lower surface of preceding movable base plate 14 15, the lower surface of the upper surface of support bar 15 and preceding movable base plate 14 with together with the firm gluing of all-purpose adhesive, under support bar 15 End is provided with the head 16 of integrative-structure, and the lower end of head 16 is provided with for anti-skidding rubber slab 17, the upper surface of rubber slab 17 with The lower surface of the head 16 firm gluing of all-purpose adhesive is together.

The left and right length middle part of the front end of preceding movable base plate 14 is provided with handle 19.

Afterwards right sky is inserted into after the right slot 18 of the thickness middle part right-hand member of the front end insertion bed board 12 of movable base plate 14 In chamber 21, the front end of rear movable base plate 14 is provided with block 20 along left and right direction.

The upper and lower height of block 20 is more than the upper and lower height of right slot 18, the upper and lower height of slightly smaller than right cavity 21 Degree.

The left end of right slot 18 is provided with rear movable base plate 14 and pulls back what can be moved to the left after extreme position Gathering sill 13 afterwards, the right-hand member rear portion of rear gathering sill 13 communicates with the left end of right slot 18, and the right-hand member of rear gathering sill 13 is anterior Communicated with the left end rear portion of right cavity 21.

The left and right length middle part of the rear end of movable base plate 14 is provided with the support bar perpendicular to the lower surface of rear movable base plate 14 afterwards 15, the lower surface of the upper surface of support bar 15 and rear movable base plate 14 with together with the firm gluing of all-purpose adhesive, under support bar 15 End is provided with the head 16 of integrative-structure, and the lower end of head 16 is provided with for anti-skidding rubber slab 17, the upper surface of rubber slab 17 with The lower surface of the head 16 firm gluing of all-purpose adhesive is together.

The left and right length middle part of the rear end end of movable base plate 14 is provided with handle 19 afterwards.

The utility model proposes specific device working condition be：Needed while father and mother look after infant by infanette When wanting a set of movable tables and chairs to use, by the rectangle boss of the sinciput cross bar right part front end of infanette body upper part horizontal direction Table rotate 90 degree forward, under the elastic force effect of compression spring, rotating bar is left and right before the lower end plunger insertion of annulus back-up ring In the round shrinkage pool of the front end in the middle part of length, table is fixed in the horizontal plane, then hold and be located at infanette body middle part Handle in the middle part of the left and right length of the preceding movable base plate front end of the thickness middle part left end of the bed board of horizontal direction, by preceding work Dynamic seat board is pulled out to forward extreme position, and a set of matching somebody with somebody is formed with the horizontal table top on the rectangle boss of sinciput cross bar right part front end When the distance between the movable tables and chairs that set is used, the matched horizontal table top of current active seat board are too big, will draw forward The preceding movable base plate gone out to extreme position moves right along preceding gathering sill, you can the matched water of movable base plate before reducing The distance between flat desktop.

When another set of movable tables and chairs are also needed to while father and mother look after infant by infanette using, by infanette sheet Table on the rectangle boss of the rear top cross bar left part rear end in body upper level direction rotates backward 90 degree, in compression spring Under elastic force effect, in the round shrinkage pool of the rear end after the lower end plunger insertion of annulus back-up ring in the middle part of the left and right length of rotating bar, by table Fix in the horizontal plane, after then holding the thickness middle part right-hand member for being located at the bed board of infanette body middle part horizontal direction Handle in the middle part of the left and right length of movable base plate rear end end, extreme position is pulled back by rear movable base plate, horizontal with rear top Horizontal table top on the rectangle boss of bar left part rear end forms another set of matching used movable tables and chairs, when after movable base plate with When the distance between its matching used horizontal table top is too big, the rear movable base plate that will pull back extreme position is oriented to after Groove is moved to the left, you can the distance between matched horizontal table top of movable base plate after diminution.

When not needing movable tables and chairs to use, the left and right length of rectangle boss of sinciput cross bar right part front end is pulled out upwards Table is rotated backward and 90 is returned under the rectangle boss of sinciput cross bar right part front end by the handle of the upper end alignment pin at middle part End, preceding movable base plate is moved into the thickness middle part left end of bed board backward；The rectangular of cross bar left part rear end is pushed up after pulling out upwards The handle of the upper end alignment pin in the middle part of the left and right length of shape boss table is rotated forward 90 be returned to after push up cross bar left part rear end The lower end of rectangle boss, rear movable base plate is moved forwardly into the thickness middle part right-hand member of bed board.

Claims

1. a kind of infanette, including infanette body（1）, it is characterised in that：Infanette body（1）The sinciput in upper level direction Cross bar（2）Right part front end and rear top cross bar（22）Left part rear end be respectively equipped with the rectangle boss of integrative-structure（3）, it is rectangular Shape boss（3）Inside be respectively equipped with the first circular hole in the horizontal direction（4）, the first circular hole（4）It is left and right be respectively arranged at two ends with First circular hole（4）The left and right fan groove for communicating（9）, the first circular hole（4）Inside it is respectively equipped with the forward and backward rotating bar of cylinder（5）, Forward and backward rotating bar（5）Left and right two ends bottom be respectively equipped with the left and right motion bar of integrative-structure（10）, left and right motion bar （10）With left and right fan groove（9）It is dynamic to coordinate, left and right motion bar（10）Lower end be provided with table（11）, table（11）Upper surface Left and right portion respectively with left and right motion bar（10）The connection of lower surface integrative-structure；

Described sinciput cross bar（2）The rectangle boss of right part front end（3）On table（11）Along left and right fan groove（9）Energy Enough around sinciput cross bar（2）The rectangle boss of right part front end（3）Rotating 90 degree forward turns into horizontal table top, or along left and right fan Shape groove（9）Around sinciput cross bar（2）The rectangle boss of right part front end（3）Rotate backward 90 degree and be returned to sinciput cross bar（2）Right part The rectangle boss of front end（3）Lower end；

Described rear top cross bar（22）The rectangle boss of left part rear end（3）On table（11）Along left and right fan groove（9）Energy Enough around rear top cross bar（22）The rectangle boss of left part rear end（3）Rotating backward 90 degree turns into horizontal table top, or along left and right fan Shape groove（9）Around rear top cross bar（22）The rectangle boss of left part rear end（3）90 degree of rotation forward pushes up cross bar after being returned to（22）It is left The rectangle boss of portion rear end（3）Lower end；

Described sinciput cross bar（2）The rectangle boss of right part front end（3）Upper end in the middle part of left and right length is provided with and the first circular hole （4）The second circular hole that is vertical and communicating（29）, the second circular hole（29）Upper end be provided with communicate, aperture more than the second circular hole （29）The 3rd circular hole（28）, the 3rd circular hole（28）Inside it is provided with alignment pin（8）, alignment pin（8）Lower end be provided with integrative-structure Annulus back-up ring（27）, annulus back-up ring（27）Upper end be provided with compression spring（23）, compression spring（23）Upper end be provided with shrouding （6）, shrouding（6）Use screw（24）It is fastened on sinciput cross bar（2）The rectangle boss of right part front end（3）Upper surface on；

Described annulus back-up ring（27）Lower end plunger and the second circular hole（29）It is dynamic to coordinate, when sinciput cross bar（2）Right part front end Rectangle boss（3）On table（11）Around sinciput cross bar（2）The rectangle boss of right part front end（3）Rotating 90 degree forward turns into During horizontal table top, in compression spring（23）Elastic force effect under, annulus back-up ring（27）The insertion of lower end plunger before rotating bar（5） The round shrinkage pool of the front end in the middle part of left and right length（30）It is interior, by table（11）Fix in the horizontal plane；

Described alignment pin（8）Upper end pass through shrouding（6）Centre bore（25）After expose in sinciput cross bar（2）Right part front end Rectangle boss（3）Top, alignment pin（8）Upper end end external screw thread（26）With handle（7）Screwed hole be fastenedly connected Together；

Described rear top cross bar（22）The rectangle boss of left part rear end（3）Upper end in the middle part of left and right length is provided with and the first circle Hole（4）The second circular hole that is vertical and communicating（29）, the second circular hole（29）Upper end be provided with communicate, aperture more than the second circular hole （29）The 3rd circular hole（28）, the 3rd circular hole（28）Inside it is provided with alignment pin（8）, alignment pin（8）Lower end be provided with integrative-structure Annulus back-up ring（27）, annulus back-up ring（27）Upper end be provided with compression spring（23）, compression spring（23）Upper end be provided with shrouding （6）, shrouding（6）Use screw（24）Cross bar is pushed up after being fastened on（22）The rectangle boss of left part rear end（3）Upper surface on；

Described annulus back-up ring（27）Lower end plunger and the second circular hole（29）It is dynamic to coordinate, when after top cross bar（22）Left part rear end Rectangle boss（3）On table（11）Around rear top cross bar（22）The rectangle boss of left part rear end（3）Rotate backward 90 degree into During for horizontal table top, in compression spring（23）Elastic force effect under, annulus back-up ring（27）The insertion of lower end plunger after rotating bar（5） The round shrinkage pool of the rear end in the middle part of left and right length（30）It is interior, by table（11）Fix in the horizontal plane；

Described alignment pin（8）Upper end pass through shrouding（6）Centre bore（25）After expose in rear top cross bar（22）Left part rear end Rectangle boss（3）Top, alignment pin（8）Upper end end external screw thread（26）With handle（7）Screwed hole fastening connect It is connected together；

Described infanette body（1）The bed board of middle part horizontal direction（12）Be respectively equipped with can be to the left and right end in thickness middle part Before, the forward and backward movable base plate that pulls back（14）；

Described preceding movable base plate（14）Rear end insertion bed board（12）Thickness middle part left end left slot（18）Afterwards again Insert left cavity（21）It is interior, preceding movable base plate（14）Rear end end be provided with block along left and right direction（20）；

Described block（20）Upper and lower height be more than left slot（18）Upper and lower height, slightly smaller than left cavity（21）'s Upper and lower height；

Described left slot（18）Right-hand member be provided with preceding movable base plate（14）Being pulled out to forward after extreme position can be to the right Mobile preceding gathering sill（13）, preceding gathering sill（13）Left end it is anterior with left slot（18）Right-hand member communicate, preceding gathering sill （13）Left end rear portion and left cavity（21）Right-hand member front portion communicate；

Described preceding movable base plate（14）The left and right length middle part of front end is provided with perpendicular to preceding movable base plate（14）The branch of lower surface Strut（15）, support bar（15）Upper surface and preceding movable base plate（14）Lower surface with the firm gluing of all-purpose adhesive together, branch Strut（15）Lower end be provided with the head of integrative-structure（16）, head（16）Lower end be provided with for anti-skidding rubber slab（17）, Rubber slab（17）Upper surface and head（16）Lower surface with the firm gluing of all-purpose adhesive together；

Described preceding movable base plate（14）The left and right length middle part of front end is provided with handle（19）；

Described rear movable base plate（14）Front end insertion bed board（12）Thickness middle part right-hand member right slot（18）Afterwards again Insert right cavity（21）It is interior, rear movable base plate（14）Front end be provided with block along left and right direction（20）；

Described block（20）Upper and lower height be more than right slot（18）Upper and lower height, slightly smaller than right cavity（21）'s Upper and lower height；

Described right slot（18）Left end be provided with rear movable base plate（14）Pulling back can be to the left after extreme position Mobile rear gathering sill（13）, rear gathering sill（13）Right-hand member rear portion and right slot（18）Left end communicate, rear gathering sill （13）Right-hand member it is anterior with right cavity（21）Left end rear portion communicate；

Described rear movable base plate（14）The left and right length middle part of rear end is provided with perpendicular to rear movable base plate（14）The branch of lower surface Strut（15）, support bar（15）Upper surface and rear movable base plate（14）Lower surface with the firm gluing of all-purpose adhesive together, branch Strut（15）Lower end be provided with the head of integrative-structure（16）, head（16）Lower end be provided with for anti-skidding rubber slab（17）, Rubber slab（17）Upper surface and head（16）Lower surface with the firm gluing of all-purpose adhesive together；

Described rear movable base plate（14）The left and right length middle part of rear end end is provided with handle（19）.