CN107348735A - Plastic chair and preparation method thereof - Google Patents
Plastic chair and preparation method thereof Download PDFInfo
- Publication number
- CN107348735A CN107348735A CN201710776993.5A CN201710776993A CN107348735A CN 107348735 A CN107348735 A CN 107348735A CN 201710776993 A CN201710776993 A CN 201710776993A CN 107348735 A CN107348735 A CN 107348735A
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- China
- Prior art keywords
- chair
- leg
- plug tenon
- chair back
- seat frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 49
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims description 23
- 210000003739 neck Anatomy 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000071 blow moulding Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
Landscapes
- Furniture Connections (AREA)
Abstract
The invention discloses a kind of plastic chair, including chair seat frame, chair seat frame realizes support by chair leg after two front chair legs and two；Chair back rack is fixedly connected with the top of chair leg afterwards；Chair back rack is fixedly connected with two handrails；Handrail is located at the top of chair seat frame；Chair back rack is fixedly connected with the wooden chair back；Metal hollow pipe is molded with the top of chair leg after described, metal hollow pipe can extend into chair back rack.Being fixedly connected between chair leg and chair back rack after the present invention is realized by metal hollow pipe, plastics are injected into the inner chamber of metal hollow pipe in injection moulding process and wrap metal hollow pipe, plastic chair can be made more durable.The invention also discloses a kind of preparation method of plastic chair.
Description
Technical field
The present invention relates to a kind of plastic chair.The invention further relates to a kind of preparation method of plastic chair.
Background technology
Because plastic material has certain elasticity in itself, so plastic chair is easy to deform when in use.In addition,
It is used to soft backrest be installed among chair back rack, soft backrest is fixed on chair back rack by decorating big gun nail, and screw or decoration big gun nail are very
Difficulty is screwed into the chair back of ABS materials.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of plastic chair, and it can avoid deforming.
In order to solve the above technical problems, the technical solution of plastic chair of the present invention is：
Including chair seat frame 1, chair seat frame 1 realizes support by chair leg 4 after two front chair legs 3 and two；The top of chair leg 4 is fixed afterwards
Connect chair back rack 2；Chair back rack 2 is fixedly connected with two handrails 5；Handrail 5 is located at the top of chair seat frame 1；Chair back rack 2 is fixedly connected with wood
The chair back 7；One end of the handrail 5 is additionally provided with dowel screw 53 formed with plug tenon 52, the end of handrail 5；The end of handrail 5 leads to
Cross dowel screw 53 and be fixedly connected with chair back rack 2 with plug tenon 52；The top of chair leg 4 is molded with metal hollow pipe 6 after described, and metal is empty
Heart pipe 6 can extend into chair back rack 2；The top of chair leg 4 is additionally provided with the buckle 43 with groove 431 afterwards, and rear chair leg 4 passes through buckle 43
Realize with metal hollow pipe 6 and be fixedly connected with chair back rack 2；The top of the front chair leg 3 is provided with preceding plug tenon 31 and front nut 32；
The top of chair leg 4 is provided with rear plug tenon 41 and back nut 42 after described；Inserted before offering respectively at the anterior both ends of the chair seat frame 1
Tongue-and-groove 11 and front nut hole 12, preceding plug tenon groove 11 are engaged with the preceding plug tenon 31 of front chair leg 3, front nut hole 12 and front chair leg 3
Front nut 32 is engaged, so as to realize being fixedly connected for front chair leg 3 and chair seat frame 1；The rear portion both ends of chair seat frame 1 offer respectively
Plug tenon groove 13 and back nut hole 14 afterwards, rear plug tenon groove 13 are engaged with the rear plug tenon 41 of rear chair leg 4, back nut hole 14 and rear chair leg
4 back nut 42 is engaged, so as to which chair leg 4 and chair seat frame 1 are fixedly connected after realizing.
The connecting portion of the chair back rack 2 and handrail 5 offers mounting hole 21；The dowel screw 53 is located at mounting hole 21
It is interior.
The other end bottom of the handrail 5 is fixedly connected integrally formed with support 51, the end of support 51 with chair seat frame 1.
The plug tenon 52 is tapered；The preceding plug tenon 31 has up-narrow and down-wide taper；Plug tenon 41 has upper narrow after described
Lower wide taper.
The handrail 5 is hollow-core construction.
The outer rim of the wooden chair back 7 has multiple anti-deformation fixed angles 71；Multiple through holes 72 are further opened with the wooden chair back 7.
The chair back rack 2 and the wooden chair back 7 offer center Soft Roll hole, center Soft Roll hole and the wooden chair back 7 of chair back rack 2 respectively
Center Soft Roll hole it is corresponding, and the center Soft Roll hole of the wooden chair back 7 be less than chair back rack 2 center Soft Roll hole；The He of chair back rack 2
Center Soft Roll is fixedly installed in the center Soft Roll hole of the wooden chair back 7.
The outer wall and/or inwall of the metal hollow pipe 6 offer multiple spiral shape necks 61；Multiple necks 61 are along metal
The length direction distribution of hollow pipe 6.
After described elastic groove 44 is offered on plug tenon 41.
The present invention also provides a kind of preparation method of plastic chair, and its technical solution is to comprise the following steps：
The first step, make metal hollow pipe 6；
Multiple necks 61 are opened up in the outer wall and/or inwall of metal hollow pipe 6, and metal hollow pipe 6 is formed and the rear phase of chair leg 4
Same camber line；
Second step, chair leg 4 after injection；
The metal hollow pipe 6 of machine-shaping is put into rear chair leg mould, and the epimere of metal hollow pipe 6 is from the top of rear chair leg 4
Portion exposes, and the injection of chair leg 4, makes the top of rear chair leg 4 form rear plug tenon 41, and back nut 42 is molded in it after then carrying out
It is interior；The top of rear chair leg 4 is set to form buckle 43；
Afterwards in the injection moulding process of chair leg 4, plastics are injected into the inner chamber of metal hollow pipe 6 and wrap metal hollow pipe 6；
3rd step, make the wooden chair back 7；
The wooden chair back 7 has multiple anti-deformation fixed angles, through hole；The center Soft Roll hole of the wooden chair back 7 is less than the center Soft Roll of chair back rack 2
Hole, so that the inner ring of the wooden chair back 7 is exposed to the outside of chair back rack 2；
4th step, the rear chair leg 4 processed, the wooden chair back 7 are put into the mould of chair back rack 2, rear chair leg 4, the wooden chair back 7 and the chair back
The injection molding together of frame 2；
5th step, injection molding chair seat frame 1；
The anterior both ends of chair seat frame 1 are made to form preceding plug tenon groove 11 and front nut hole 12；The rear portion both ends of chair seat frame 1 are made to be inserted after being formed
Tongue-and-groove 13 and back nut hole 14, rear plug tenon groove 13 are engaged with the rear plug tenon 41 of rear chair leg 4, back nut hole 14 and rear chair leg 4
Back nut 42 is engaged；Then the rear side of chair seat frame 1 and rear chair leg 4 are connected；
6th step, injection molding front chair leg 3, make plug tenon 31 before the top formation of front chair leg 3, and front nut 32 is molded in it
It is interior；Preceding plug tenon 31 is engaged with the preceding plug tenon groove 11 of chair seat frame 1, and front nut 32 is engaged with the front nut hole 12 of chair seat frame 1；
Then front chair leg 3 is fixedly connected with chair seat frame 1；
7th step, handrail 5 is installed；One end of handrail 5 is fixedly connected by dowel screw 53 with chair back rack 2；
8th step, installation center Soft Roll；Center Soft Roll is installed on to the interior hole site of chair back rack 2, and by decorating big gun nail by
Soft-hearted bag is fixed on the wooden chair back 7.
What the present invention can reach has the technical effect that：
Being fixedly connected between chair leg and chair back rack after the present invention is realized by metal hollow pipe, injects plastics in injection moulding process
The inner chamber of metal hollow pipe simultaneously wraps metal hollow pipe, and plastic chair can be made more durable.
Center Soft Roll is fixed in the center Soft Roll hole of chair back rack by the present invention by the wooden chair back, can facilitate center Soft Roll
Installation on chair back rack.
Mating connection of the invention by plug tenon and plug tenon groove, and the mating connection of screw and screw hole, chair before realization
Being fixedly connected between pin and chair seat frame, and rear chair leg and chair seat frame are fixedly connected, and can make front and rear chair leg and chair seat frame
Between connect it is more firm.
The wooden chair back of the present invention has multiple through holes, and the wooden chair back is molded material after injection is integrally formed with chair back rack realization
Material enters through hole, and the wooden chair back can be made preferably fixed with chair back rack；The anti-deformation fixed angles of the wooden chair back can be realized further
Being fixedly connected between chair back rack.
The present invention has advantages below：
1st, occur shrinking vestige after product injection molding can be avoided；
2nd, it can be strengthened the rigidity of chair leg；
3rd, product can be made to greatly improve production efficiency in injection molding process, reduce power consumption；
4th, by chair modularization, it is easier to change style, reduce die cost more than 50%, and traffic expense can be greatly reduced
With；
5th, production of the invention can reduce cost of investment, save hall space without large size plastic jetting-moulding device；
6th, it is more environmentally-friendly durable relative to conventional chair, cracking, mouldy phenomenon will not occur because of the temperature difference.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is the schematic diagram of plastic chair of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention；
Fig. 3 is the schematic diagram of the handrail of the present invention；
Fig. 4 is the rear side schematic diagram of the present invention；
Fig. 5 is the schematic diagram of the nanometer solid wood chair back of the present invention；
Fig. 6 is the schematic diagram of the rear chair leg of the present invention；
Fig. 7 is the schematic diagram of the metal hollow pipe of the present invention；
Fig. 8 is the schematic diagram of the front chair leg of the present invention；
Fig. 9 is the schematic diagram of the chair seat frame of the present invention；
Figure 10 is the installation diagrammatic cross-section of the chair seat frame of the present invention.
Description of reference numerals in figure：
1 is chair seat frame, and 2 be chair back rack,
3 be front chair leg, and 4 be rear chair leg,
5 be handrail, and 6 be metal hollow pipe,
7 be the nanometer solid wood chair back,
11 be preceding plug tenon groove, and 12 be front nut hole,
13 be rear plug tenon groove, and 14 be back nut hole,
21 be mounting hole,
31 be preceding plug tenon, and 32 be front nut,
41 be rear plug tenon, and 42 be back nut,
43 be buckle, and 431 be groove,
44 be elastic groove,
51 be support, and 52 be plug tenon,
53 be dowel screw,
61 be neck,
71 be anti-deformation fixed angles, and 72 be through hole.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of without creative work, belongs to the scope of protection of the invention.Remove
Non- definition in addition, technical term or scientific terminology used herein are should be in art of the present invention with general technical ability
The ordinary meaning that personage is understood.The similar word such as " comprising " used herein mean to occur element before the word or
Object is covered the element for appearing in the word presented hereinafter or object and its is equal, and is not excluded for other elements or object.
" on ", " under ", "front", "rear" etc. are only used for representing relative position relation, after the absolute position for being described object changes, then should
Relative position relation may also correspondingly change.
As shown in Figure 1 and Figure 2, plastic chair of the present invention, including chair seat frame 1, after chair seat frame 1 is by two front chair legs 3 and two
Chair leg 4 realizes support；The top of chair leg 4 is connected to one by crossbeam after two；The top of chair leg 4 is fixedly connected with chair afterwards
Backrest 2；Chair back rack 2 is fixedly connected with two handrails 5；Handrail 5 is located at the top of chair seat frame 1；Chair back rack 2 is fixedly connected with a nanometer solid wood
The chair back 7.
As shown in figure 3, one end of handrail 5 is additionally provided with dowel screw 53 formed with plug tenon 52, the end of handrail 5；Handrail 5
End chair back rack 2 is fixedly connected with plug tenon 52 by dowel screw 53；As shown in figure 4, the connecting portion of chair back rack 2 and handrail 5
Offer mounting hole 21；During installation, the twist-on of dowel screw 53 and nut is realized by mounting hole 21, so as to realize that screw is not outer
Dew；
The other end bottom of handrail 5 is fixedly connected integrally formed with support 51, the end of support 51 with chair seat frame 1；
Plug tenon 52 is tapered, so that the connection between handrail 5 and chair back rack 2 is more firm；
Handrail 5 is hollow-core construction.
As shown in figure 5, the outer rim of the nanometer solid wood chair back 7 has multiple anti-deformation fixed angles 71；On the nanometer solid wood chair back 7 also
Multiple through holes 72 are offered, so that the nanometer solid wood chair back 7 is preferably fixed with chair back rack 2；
Chair back rack 2 and the nanometer solid wood chair back 7 offer center Soft Roll hole, center Soft Roll hole and the nanometer solid wood of chair back rack 2 respectively
The center Soft Roll hole of the chair back 7 is corresponding, and the center Soft Roll hole of the nanometer solid wood chair back 7 is less than the center Soft Roll hole of chair back rack 2, with
Nanometer inner ring of the solid wood chair back 7 is set to be exposed to the rear side of chair back rack 2, front side loading center Soft Roll of the center Soft Roll from chair back rack 2
Hole is simultaneously fixedly connected with a nanometer solid wood chair back 7.
As shown in Fig. 2 the top of rear chair leg 4 is molded with metal hollow pipe 6, metal hollow pipe 6 can extend into chair back rack 2；
As shown in fig. 6, the top of rear chair leg 4 is additionally provided with the buckle 43 with groove 431, rear chair leg 4 passes through buckle 43 and metal hollow
The realization of pipe 6 is fixedly connected with chair back rack 2；Because buckle 43 has groove 431, rear chair leg 4 can be made to be fixed with chair back rack 2
It is more firm.
As shown in fig. 7, the outer wall and/or inwall of metal hollow pipe 6 offer multiple spiral shape necks 61；Multiple necks 61
It is distributed along the length direction of metal hollow pipe 6.
As shown in figure 8, the top of front chair leg 3 is provided with plug tenon 31 and front nut 32 before twice；Preceding plug tenon 31 have it is upper it is narrow under
Wide taper；As shown in fig. 6, the top of rear chair leg 4 is provided with rear plug tenon 41 and back nut 42；Plug tenon 41 has up-narrow and down-wide afterwards
Taper；
As shown in figure 9, the anterior both ends of chair seat frame 1 offer plug tenon groove 11 and front nut hole 12 before twice, preceding plug tenon groove respectively
11 are engaged with the preceding plug tenon 31 of front chair leg 3, and front nut hole 12 is engaged with the front nut 32 of front chair leg 3, so as to realize preceding chair
Pin 3 is fixedly connected with chair seat frame 1；As shown in Fig. 2 the rear portion both ends of chair seat frame 1 offer rear plug tenon groove 13 and rear spiral shell respectively
Female hole 14, rear plug tenon groove 13 are engaged with the rear plug tenon 41 of rear chair leg 4, and back nut hole 14 and the back nut 42 of rear chair leg 4 match
Close, so as to which chair leg 4 and chair seat frame 1 are fixedly connected after realizing；
As shown in Figure 10, elastic groove 44 is offered on rear plug tenon 41, after elastic groove 44 can be fastened securely to rear plug tenon 41
In plug tenon groove 13.
The preparation method of plastic chair of the present invention, comprises the following steps：
The first step, make metal hollow pipe 6；
Multiple spiral shape necks 61 are opened up in the outer wall and/or inwall of metal hollow pipe 6, and metal hollow pipe 6 is formed with after
The identical camber line of chair leg 4；
Second step, chair leg 4 after injection；
The metal hollow pipe 6 of machine-shaping is put into rear chair leg mould, and the epimere of metal hollow pipe 6 is from the top of rear chair leg 4
Portion exposes, and the injection of chair leg 4, makes the top of rear chair leg 4 form rear plug tenon 41, and back nut 42 is molded in it after then carrying out
It is interior；The top of rear chair leg 4 is set to form buckle 43；
Afterwards in the injection moulding process of chair leg 4, plastics are injected into the inner chamber of metal hollow pipe 6 and wrap metal hollow pipe 6, so that
Chair leg 4 has stronger rigidity afterwards, indeformable；The neck 61 of metal hollow pipe 6 can make metal hollow pipe 6 and the rear knot of chair leg 4
Close more firm；
3rd step, make the nanometer solid wood chair back 7；
Solid wood powder is fabricated to a nanometer solid wood chair back 7, the nanometer solid wood chair back 7 has multiple anti-deformation fixed angles, through hole；Nanometer is real
The center Soft Roll hole of the wooden chair back 7 is less than the center Soft Roll hole of chair back rack 2, so that the inner ring of the nanometer solid wood chair back 7 is exposed to the chair back
The outside of frame 2；
4th step, the rear chair leg 4 processed, the nanometer solid wood chair back 7 are put into the mould of chair back rack 2, rear chair leg 4, nanometer are real
The wooden injection molding together with chair back rack 2 of the chair back 7；
Because the top of rear chair leg 4 is provided with buckle 43, and the epimere of metal hollow pipe 6 exposes from the top of rear chair leg 4, the chair back
Frame 2 can be combined with rear chair leg 4 well in injection moulding process；
Because the nanometer solid wood chair back 7 has multiple through holes, the nanometer solid wood chair back 7 after being realized with chair back rack 2 and being integrally formed injection,
Injected plastics material enters through hole, and nanometer solid wood chair back 7 can be made preferably fixed with chair back rack 2；The anti-deformation of the nanometer solid wood chair back 7
Fixed angles can further realize being fixedly connected between chair back rack 2；
5th step, injection molding chair seat frame 1；
The anterior both ends of chair seat frame 1 are made to form preceding plug tenon groove 11 and front nut hole 12；The rear portion both ends of chair seat frame 1 are made to be inserted after being formed
Tongue-and-groove 13 and back nut hole 14, rear plug tenon groove 13 are engaged with the rear plug tenon 41 of rear chair leg 4, back nut hole 14 and rear chair leg 4
Back nut 42 is engaged；Then the rear side of chair seat frame 1 and rear chair leg 4 are connected；
6th step, injection molding front chair leg 3, make plug tenon 31 before the top formation of front chair leg 3, and front nut 32 is molded in it
It is interior；Preceding plug tenon 31 is engaged with the preceding plug tenon groove 11 of chair seat frame 1, and front nut 32 is engaged with the front nut hole 12 of chair seat frame 1；
Then front chair leg 3 is fixedly connected with chair seat frame 1；
7th step, handrail 5 is installed；One end of handrail 5 is fixedly connected by dowel screw 53 with chair back rack 2；
8th step, installation center Soft Roll；Center Soft Roll is installed on to the interior hole site of chair back rack 2, and by decorating big gun nail by
Soft-hearted bag is fixed on nanometer solid wood chair back 7.
Although embodiments of the present invention are hereinbefore described in detail, show for those skilled in the art
And be clear to, various modifications and variations can be carried out to these embodiments.However, it is understood that this modifications and variations are all
Belong within the scope and spirit of the present invention described in claims.Moreover, the present invention described herein can have others
Embodiment, and can be practiced or carried out in several ways.
Claims (10)
- A kind of 1. plastic chair, it is characterised in that：Including chair seat frame（1）, chair seat frame（1）Pass through two front chair legs（3）After two Chair leg（4）Realize support；Chair leg afterwards（4）Top be fixedly connected with chair back rack（2）；Chair back rack（2）It is fixedly connected with two handrails （5）；Handrail（5）Positioned at chair seat frame（1）Top；Chair back rack（2）It is fixedly connected with the wooden chair back（7）；The handrail（5）One end formed with plug tenon（52）, handrail（5）The end be additionally provided with dowel screw（53）；Handrail（5） End pass through dowel screw（53）And plug tenon（52）It is fixedly connected with chair back rack（2）；Chair leg after described（4）Top be molded with metal hollow pipe（6）, metal hollow pipe（6）It can extend into chair back rack（2）；Afterwards Chair leg（4）Top be additionally provided with groove（431）Buckle（43）, rear chair leg（4）Pass through buckle（43）With metal hollow pipe （6）Realization and chair back rack（2）Be fixedly connected；The front chair leg（3）Top be provided with preceding plug tenon（31）And front nut（32）；Chair leg after described（4）Top be provided with after insert Tenon（41）And back nut（42）；The chair seat frame（1）Anterior both ends offer respectively before plug tenon groove（11）With front nut hole（12）, preceding plug tenon groove（11） With front chair leg（3）Preceding plug tenon（31）It is engaged, front nut hole（12）With front chair leg（3）Front nut（32）It is engaged, so as to Realize front chair leg（3）With chair seat frame（1）Be fixedly connected；Chair seat frame（1）Rear portion both ends offer rear plug tenon groove respectively（13） With back nut hole（14）, rear plug tenon groove（13）With rear chair leg（4）Rear plug tenon（41）It is engaged, back nut hole（14）With rear chair leg （4）Back nut（42）It is engaged, so as to chair leg after realizing（4）With chair seat frame（1）Be fixedly connected.
- 2. plastic chair according to claim 1, it is characterised in that：The chair back rack（2）With handrail（5）Connecting portion open up There is mounting hole（21）；The dowel screw（53）Positioned at mounting hole（21）It is interior.
- 3. plastic chair according to claim 1, it is characterised in that：The handrail（5）Other end bottom integrally formed with Support（51）, support（51）End and chair seat frame（1）It is fixedly connected.
- 4. plastic chair according to claim 1, it is characterised in that：The plug tenon（52）It is tapered；The preceding plug tenon（31） With up-narrow and down-wide taper；Plug tenon after described（41）With up-narrow and down-wide taper.
- 5. plastic chair according to claim 1, it is characterised in that：The handrail（5）For hollow-core construction.
- 6. plastic chair according to claim 1, it is characterised in that：The wooden chair back（7）Outer rim there are multiple anti-deformations Fixed angles（71）；The wooden chair back（7）On be further opened with multiple through holes（72）.
- 7. plastic chair according to claim 1, it is characterised in that：The chair back rack（2）With the wooden chair back（7）Offer respectively Center Soft Roll hole, chair back rack（2）Center Soft Roll hole and the wooden chair back（7）Center Soft Roll hole it is corresponding, and the wooden chair back（7）In Soft-hearted bag hole is less than chair back rack（2）Center Soft Roll hole；The chair back rack（2）With the wooden chair back（7）Center Soft Roll hole in it is fixed It is provided with center Soft Roll.
- 8. plastic chair according to claim 1, it is characterised in that：The metal hollow pipe（6）Outer wall and/or inwall open Provided with multiple spiral shape necks（61）；Multiple necks（61）Along metal hollow pipe（6）Length direction distribution.
- 9. plastic chair according to claim 1, it is characterised in that：Plug tenon after described（41）On offer elastic groove（44）.
- 10. a kind of preparation method of plastic chair, it is characterised in that comprise the following steps：The first step, make metal hollow pipe（6）；In metal hollow pipe（6）Outer wall and/or inwall open up multiple necks（61）, and make metal hollow pipe（6）Formed with after Chair leg（4）Identical camber line；Second step, chair leg after injection（4）；By the metal hollow pipe of machine-shaping（）6 are put into rear chair leg mould, and metal hollow pipe（6）Epimere from rear chair leg （4）Top expose, then carry out after chair leg（4）Injection, make rear chair leg（4）Top form rear plug tenon（41）, and by after Nut（42）Injection is in the inner；Make rear chair leg（4）Top formed buckle（43）；Chair leg afterwards（4）Injection moulding process in, by plastics inject metal hollow pipe（6）Inner chamber and wrap metal hollow pipe（6）；3rd step, make the wooden chair back（7）；The wooden chair back（7）With multiple anti-deformation fixed angles, through hole；The wooden chair back（7）Center Soft Roll hole be less than chair back rack（2）In Soft-hearted bag hole, so that the wooden chair back（7）Inner ring be exposed to chair back rack（2）Outside；4th step, the rear chair leg that will be processed（4）, the wooden chair back（7）It is put into chair back rack（2）Mould in, rear chair leg（4）, wooden chair The back of the body（7）With chair back rack（2）Injection molding together；5th step, injection molding chair seat frame（1）；Make chair seat frame（1）Anterior both ends formed before plug tenon groove（11）With front nut hole（12）；Make chair seat frame（1）Rear portion both ends Plug tenon groove after formation（13）With back nut hole（14）, rear plug tenon groove（13）With rear chair leg（4）Rear plug tenon（41）It is engaged, rear spiral shell Female hole（14）With rear chair leg（4）Back nut（42）It is engaged；Then by chair seat frame（1）Rear side and rear chair leg（4）Connection is solid It is fixed；6th step, blow molding front chair leg（3）, make front chair leg（3）Top formed before plug tenon（31）, and by front nut（32）Blow Modeling is in the inner；Preceding plug tenon（31）With chair seat frame（1）Preceding plug tenon groove（11）Be engaged, front nut（32）With chair seat frame（1）'s Front nut hole（12）It is engaged；Then by front chair leg（3）With chair seat frame（1）It is fixedly connected；7th step, handrail is installed（5）；By handrail（5）One end pass through dowel screw（53）With chair back rack（2）It is fixedly connected；8th step, installation center Soft Roll；Center Soft Roll is installed on chair back rack（2）Interior hole site, and by decorate big gun nail will Center Soft Roll is fixed on the wooden chair back（7）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776993.5A CN107348735A (en) | 2017-09-01 | 2017-09-01 | Plastic chair and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776993.5A CN107348735A (en) | 2017-09-01 | 2017-09-01 | Plastic chair and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107348735A true CN107348735A (en) | 2017-11-17 |
Family
ID=60289831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776993.5A Pending CN107348735A (en) | 2017-09-01 | 2017-09-01 | Plastic chair and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN107348735A (en) |
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| CN202553033U (en) * | 2012-02-20 | 2012-11-28 | 宁波市梦莹家具制造有限公司 | Sofa chair with backrest |
| CN202775188U (en) * | 2012-07-06 | 2013-03-13 | 浙江星威办公家具制造有限公司 | Plastic chair with chair legs in pluggable connection |
| CN204213127U (en) * | 2014-07-17 | 2015-03-18 | 广东顺德博舍家具有限公司 | A kind of plastic resin plate furniture linkage structure |
| CN104473483A (en) * | 2014-12-13 | 2015-04-01 | 方海 | Chair |
| CN105134723A (en) * | 2015-09-22 | 2015-12-09 | 玉环精宣模具有限公司 | Tenon insertion structure used for macromolecular compound furniture |
| TWM530088U (en) * | 2016-04-19 | 2016-10-11 | Jia-En Weng | Solid wood chair with cantilever type armrest |
| CN208318775U (en) * | 2017-09-01 | 2019-01-04 | 玉环精宣模具有限公司 | Plastic chair |
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| CN2191580Y (en) * | 1994-04-01 | 1995-03-15 | 毕安 | Combined regenerated plastic chair |
| JP3004663U (en) * | 1994-05-26 | 1994-11-22 | 欣業企業股▲分▼有限公司 | Chair armrest |
| CN2662746Y (en) * | 2003-05-22 | 2004-12-15 | 李德文 | Improved structure of metal chair back |
| CN201208076Y (en) * | 2007-07-27 | 2009-03-18 | 张远仕 | Detachable seat foot rest |
| CN201388761Y (en) * | 2009-04-15 | 2010-01-27 | 鼎颛实业有限公司 | Chair backrest framework blocking structure |
| CN202051296U (en) * | 2011-04-12 | 2011-11-30 | 徐永业 | Chair |
| CN202553033U (en) * | 2012-02-20 | 2012-11-28 | 宁波市梦莹家具制造有限公司 | Sofa chair with backrest |
| CN102726971A (en) * | 2012-07-06 | 2012-10-17 | 浙江星威办公家具制造有限公司 | Processing method of plastic chair in chair-leg inserted connection form |
| CN202775188U (en) * | 2012-07-06 | 2013-03-13 | 浙江星威办公家具制造有限公司 | Plastic chair with chair legs in pluggable connection |
| CN204213127U (en) * | 2014-07-17 | 2015-03-18 | 广东顺德博舍家具有限公司 | A kind of plastic resin plate furniture linkage structure |
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| CN105134723A (en) * | 2015-09-22 | 2015-12-09 | 玉环精宣模具有限公司 | Tenon insertion structure used for macromolecular compound furniture |
| TWM530088U (en) * | 2016-04-19 | 2016-10-11 | Jia-En Weng | Solid wood chair with cantilever type armrest |
| CN208318775U (en) * | 2017-09-01 | 2019-01-04 | 玉环精宣模具有限公司 | Plastic chair |
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Application publication date: 20171117 |
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| RJ01 | Rejection of invention patent application after publication |