A kind of dinner dish fixing device of pushchair
[technical field]
The present invention relates to a kind of dinner dish fixing device of pushchair
[background technology]
Perambulator is at the designed carrying Move tool of child.Tradition appreciiable perambulator generally all is designed to foldable structure, so that reduce the stroller frame volume in collection and transportation.For making things convenient for folding, existing perambulator service plate all is designed to demountable structure, that is to say when collection and transportation, and service plate is pulled down, refill in use, but existing dinner dish fixing device, complex structure, the dismounting inconvenience, the stability of service plate is also bad.
[utility model content]
The object of the present invention is to provide a kind of simple in structure, the dinner dish fixing device of easy accessibility.
A kind of dinner dish fixing device that is used on the perambulator, comprise service plate, Connection Block, Connection Block is fixed on the skeleton of perambulator, it is characterized in that being provided with fixed orifice on Connection Block, connection pipe correspondingly is housed on the both sides of service plate, connection pipe can insert in the fixed orifice, service plate is fixed on the Connection Block, and service plate is fixed and dismantled by latching device and breakdown device.
Aforesaid a kind of dinner dish fixing device that is used on the perambulator is characterized in that latching device includes the locating dowel pin that is contained on the connection pipe, and the protruding tube wall that exposes of locating dowel pin is equipped with shell fragment in the bottom of locating dowel pin; In fixed orifice, be provided with a location through hole.
Aforesaid a kind of dinner dish fixing device that is used on the perambulator, it is characterized in that the breakdown device comprises briquetting, briquetting is provided with a fore-set, and the position of fore-set just in time is arranged on when by lower lock block fore-set and can be inserted into from the outside of connection pipe on the position the positioning through hole.
Aforesaid a kind of dinner dish fixing device that is used on the perambulator is characterized in that an end of briquetting is fixed on the Connection Block bottom.
The present invention is simple in structure, fixing-stable when easy accessibility, service plate are fixed on the perambulator, and safety is good.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated;
Fig. 1 is the schematic perspective view of perambulator
Fig. 2 is the lateral plan of perambulator
Fig. 3 is the structural representation of dinner dish fixing device;
Fig. 4 is the work scheme drawing of dinner dish fixing device;
Fig. 5 is the partial enlarged drawing of A
[specific embodiment]
A kind of dinner dish fixing device that is used on the perambulator mainly provides the operator when perambulator being launched to use or fold, can be with service plate dismounting and fixing.It comprises service plate 1, Connection Block 2, Connection Block 2 is fixed on the skeleton of perambulator, wherein is provided with fixed orifice 4 on Connection Block 2, and connection pipe 3 correspondingly is housed on the both sides of service plate 1, connection pipe 2 can insert in the fixed orifice 4, service plate 1 is fixed on the Connection Block 2, and fixing by latching device locking 5, service plate can not come off, and must pass through a breakdown device 6 again, service plate could be taken off.
Device locking 4 comprises the locating dowel pin 7 that is contained on the connection pipe 3, and locating dowel pin 7 is contained on the tube wall of connection pipe 3 and the protruding tube wall that exposes, and in the bottom of locating dowel pin 7 shell fragment 8 is housed.Be provided with a location through hole 9 in fixed orifice 4, when connection pipe 2 can insert in the fixed orifice 4, locating dowel pin 7 was stuck in the positioning through hole 9, and service plate is fastened on the Connection Block 2.
Breakdown device 6 comprises briquetting 10, one end of briquetting is fixed on Connection Block 2 bottoms, briquetting is provided with a fore-set 11, the position of fore-set 11 just in time be arranged on knock hole 9 corresponding positions on, that is to say that when pushing briquetting 10 fore-set 11 can be inserted into the through hole 9 from the outside of connection pipe 3.If be inserted in fixed orifice 4 when connection pipe 2 this moment, and locating dowel pin 7 pushes briquetting when being stuck in the positioning through hole 9, and fore-set 11 can be inserted into from the outside of connection pipe 3 through hole 9, and locating dowel pin 7 is extruded positioning through hole 9, then, just service plate can be pulled out.