Chair pin socket connection formula plastic chair
Technical field
The utility model relates to chair, and the plastic chair that particularly to relate to a kind of chair pin be socket connection belongs to field of furniture.
Background technology
It is many that plastic chair has the style variation, processes the characteristics such as laborsaving, is particularly suitable for open air (for example sandy beach), tourist district's use.The shortcomings such as but plastic chair generally adopts injection moulding or blow molding, is a kind of overall structure, so it is large to exist volume, occupied ground is many, and storage and freight are expensive.And the investment of mould is also large.
Summary of the invention
The purpose of this utility model is the shortcoming that exists in order to overcome prior art, provides a kind of chair body and chair pin separately to make, and volume is little when making chair storage and transportation, cost saving, simultaneously the chair pin socket connection formula plastic chair of mould reduced investment.
The technical scheme of the utility model chair pin socket connection formula plastic chair is: comprise chair seat board, chair pin, chair back and handrail, it is characterized in that four jiaos of belows of described chair seat board are shaped with the chair pin adapter sleeve of four hollows, described chair pin comprises the straight-bar of bottom and the joint tongue on top, joint tongue inserts in the adapter sleeve, link to each other by glue is bonding between joint tongue and the adapter sleeve, described chair back and handrail and chair seat board are integrated, through hole after the bottom of chair back is shaped with is shaped with two side holes in the bottom of handrail.
The utility model discloses a kind of chair pin socket connection formula plastic chair, chair seat board during manufacturing, chair back and handrail integrated injection molding, be shaped with simultaneously the adapter sleeve of four hollows below four jiaos of chair seat board, whole manufacturing processing is laborsaving, and it is firm to connect, need not install, cost saving does not have the chair pin, relatively the existing procucts volume-diminished, be conducive to storage and transportation, cost saving, the mould reduced investment, four chair pin can be with same secondary Mould Machining, money is opened in saving, the chair pin separates packing with chair seat board etc., greatly dwindles the accumulating volume, arrived the point of sale after, the joint tongue of chair pin and the adapter sleeve of chair seat board are installed through bonding agents such as glue, be very easy to, laborsaving.If family uses and can adopt flexible connection, exactly the chair pin is inserted in the adapter sleeve temporarily, do not have the fixed bondings such as glue, but take care when using, after the use chair pin is removed, be placed in the private car, tour and picnic uses flexibly.Child also can install the chair pin, is placed directly on the ground, and it is clean, steady to sit up.Through hole after having under chair back has two side holes under the handrail, is conducive to processing, and saves material, and weight reduction improves attractive in appearance.
The utility model chair pin socket connection formula plastic chair, the straight-bar of described chair pin is square straight-bar, the joint tongue of described chair pin is square tenon.Square straight-bar is more rough, and is just in time consistent with the style of chair seat board, chair back and handrail, and square tenon both had been conducive to make, and positioning action is arranged again, avoids rotating.
Description of drawings
Fig. 1 is the utility model chair pin socket connection formula plastic chair split state schematic perspective view;
Fig. 2 is the utility model chair pin socket connection formula plastic chair confined state schematic perspective view.
The specific embodiment
The utility model relates to a kind of chair pin socket connection formula plastic chair, such as Fig. 1-shown in Figure 2, comprise chair seat board 1, chair pin 2, chair back 3 and handrail 4, it is characterized in that four jiaos of belows of described chair seat board 1 are shaped with the chair pin adapter sleeve 11 of four hollows, described chair pin comprises the straight-bar 21 of bottom and the joint tongue 22 on top, joint tongue 22 inserts in the adapter sleeve 11, link to each other by glue is bonding between joint tongue 22 and the adapter sleeve 11, described chair back 3 and handrail 4 are integrated with chair seat board 1, through hole 31 after the bottom of chair back 3 is shaped with, and are shaped with two side holes 41 in the bottom of handrail 4.Chair seat board 1 during manufacturing, chair back 3 and handrail 4 integrated injection moldings, below four jiaos of chair seat board 1, be shaped with simultaneously the adapter sleeve 11 of four hollows, whole manufacturing processing is laborsaving, it is firm to connect, and cost saving need not be installed, there is not the chair pin, relatively the existing procucts volume-diminished is conducive to storage and transportation, cost saving, the mould reduced investment, four chair pin 2 can be saved and open money with same secondary Mould Machining, and chair pin 2 separates packing with chair seat board 1 grade, greatly dwindle the accumulating volume, after having arrived the point of sale, joint tongue 22 and the adapter sleeve 11 of chair seat board of chair pin are installed through bonding agents such as glue, be very easy to, laborsaving.If family uses and can adopt flexible connection, be exactly with chair pin 2 interim insertions in the adapter sleeves 11, do not have the fixed bondings such as glue, but take care when using, after the use chair pin is removed, be placed in the private car, tour and picnic uses flexibly.Child also can install chair pin 2, is placed directly on the ground, and it is clean, steady to sit up.Through hole 31 after chair back has for 3 times has two side holes 41 under the handrail, be conducive to processing, and saves material, and weight reduction improves attractive in appearance.The straight-bar 21 of described chair pin 2 is square straight-bar, and the joint tongue 22 of described chair pin is square tenon.Square straight-bar 21 is more rough, just in time consistent with the style of chair seat board 1, chair back 3 and handrail 4, and square tenon both had been conducive to make, and positioning action is arranged again, avoids rotating.