CN107822356A - One kind energy-conservation metallic chair - Google Patents
One kind energy-conservation metallic chair Download PDFInfo
- Publication number
- CN107822356A CN107822356A CN201711174770.8A CN201711174770A CN107822356A CN 107822356 A CN107822356 A CN 107822356A CN 201711174770 A CN201711174770 A CN 201711174770A CN 107822356 A CN107822356 A CN 107822356A
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- Prior art keywords
- section
- seat
- arc
- chair
- power
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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
- A47C5/04—Metal chairs, e.g. tubular
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/04—Stackable chairs; Nesting chairs
-
- 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
- A47C7/002—Chair or stool bases
-
- 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
- A47C7/02—Seat parts
- A47C7/16—Seats made of wooden, plastics, or metal sheet material; Panel seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of energy-conservation metallic chair that the present invention designs,Including stamping forming metal seat and metal chair leg,Seat includes forced section,The tray portion and first for being connected forced section unload power portion,Forced section includes linear forced section and arc forced section,Linear forced section surrounds closure seat profile with arc forced section of the circular arc opening backwards to seat center,Punching press is carried out by the metallic plate that thickness is 2mm and is welded,Materials are saved very much and compression strength is high,The bending turnover of seat and chair leg can effectively disperse pressure of the seated person for seat,Seat also can be stacked easily,Played a very good protection in transportation,Pass through the surface texture more temperature of certain Technology for Heating Processing chair,Pass through the counteracting of internal stress and applied force,So that bear bigger gravity,And use relatively thin sheet-metal press working,It can either save and good supporting role can be reached.
Description
Technical field
The present invention relates to seat tool technical field, more particularly to a kind of energy-conservation metallic chair.
Background technology
Chair is no more than as the most used in furniture, but existing chair is mostly plastics and wooden chair, modeling
Expect chair fastness is poor and plastic products and its easily natural environment polluted, although wooden chair fastness has
Strengthen, but wood substance seat materials are more and waste, and can not to recycle and repair, the present invention is to provide one kind
Metallic chair is saved, punching press is carried out by the metallic plate that thickness is 2mm and is welded, materials are saved very much and compression strength
The bending turnover of height, seat and chair leg can effectively disperse pressure of the seated person for seat, and seat also being capable of convenient heap
It is folded, played a very good protection in transportation, by the surface texture of certain Technology for Heating Processing chair more
The temperature added, pass through the counteracting of internal stress and applied force so that bigger gravity is born, and uses relatively thin sheet-metal press working,
It can either save and good supporting role can be reached.
The content of the invention
A kind of energy-conservation metallic chair that the present invention designs, including stamping forming metal seat and metal chair leg, its feature exist
In：The seat unloads power portion including forced section, the tray portion of the linking forced section and first, and the forced section includes line
Shape forced section and arc forced section, the arc forced section of the linear forced section with circular arc opening backwards to the seat center
Surround closure seat profile.
Thus, i.e., the profile of seat is formd by the linear forced section and the arc forced section, centre is subject to pallet
Portion, when seated person is sat down, the forced section of the closure is supported to the gravity of seated person jointly.
As a preference of the present invention, the height of the forced section is higher than the height of the tray portion, and described first unloads power
With the forced section by arc transition, described first, which unloads the one end of power portion away from the forced section, carries out flange processing in portion.
Thus, i.e., when seated person is sat down, the forced section contacts seated person at first, therefore the gravity of seated person is also at first
Most falls on the forced section, aids in the tray portion, bearing the first stress and the effect of load-bearing, described first unloads
Power portion is connected with the outside of the forced section by arc, the power for author being added to the forced section is resolved into by arc perpendicular
Two straight and horizontal power, horizontal power because the height reason of forced section itself can form difference in height bending in both sides again, so as to
The power of most of level is counteracted, remaining horizontal component and vertical power are delivered to tail end and the chair along the power of the unloading portion
Leg, the tail end in the power of the unloading portion are handled by flange, form the class reinforcement of radial direction, counteract point of a part straight down
Power, while flange processing can also hide the flash of the metallic plate after punching, can either prevent from damaging seated person
Effect attractive in appearance can also be reached.
As a preference of the present invention, leg includes the connecting portion being connected positioned at top with the seat and positioned at connection
Second below portion unloads power portion, joining section is provided with the connecting portion and unloads power portion with described second is connected and by metallic plate
Spill into arc-shaped transition section, described second unloads to be provided with power portion and unloads power section and edge flange shape by what metallic plate was recessed
Into principal rod section.
Thus, the indent processing of metallic plate formed it is described unload power section by by the power that the seat transmission is got off along indent
Cambered surface scatter, the power being especially horizontally oriented is guided by cambered surface, gradual scattered successively during transmission, finally
Small dispersion force is turned to, the power for having part has been delivered to edge by the cambered surface of indent, due to the stress of flange formation be present
Muscle section causes these power to be born by this species reinforcement so that whole chair forms discharging and power transmission function on the whole.
As a preference of the present invention, described first unloads power portion and includes component section, power transmission section and scattered power section, the component section bag
Include the linear component end being connected with the linear forced section and the arc component end being connected with the arc forced section, the power transmission
Section connects the component section and set along the bearing of trend of the component section end, and the scattered power section includes and the component section
The opposite flange of bending direction.
Thus, the component section is arc, the power on the forced section is decomposed into component horizontally and vertically, curve increases
Strong load-bearing at this and firm, bearing of trend of the power transmission section along the component section end is set, the instant component
The continuity of section, the power that the component section passes over largely is passed into leg again, remaining is with the power transmission portion
Direction most Zhongdao described in dissipate power portion, by flange formed class reinforcement undertaken.
As a preference of the present invention, the component section is the arc shape of evagination, and it is gradual relative to the angle of the seat
Reduce.
It is connected as a preference of the present invention, the connecting portion unloads power portion with described first below the arc forced section,
It is identical that the shape of the convergence part and described first below the arc forced section unload power portion shape, the arc-shaped transition section with
Described second unloads the bending direction of the arc-shaped transition formed between power portion and the arc-shaped transition section metallic plate indent is in opposite direction.
Thus, the connecting portion unloads power portion with described first by welding and is connected, the shape of the joining section and the arc
Described first below shape forced section unload power portion shape it is identical, can ensure that the electricity in power portion is unloaded in the convergence part and described first
Arc welding uniformly facilitates, and the support that power portion is unloaded for described first is uniform, can accept by the stress of the seat,
The arc-shaped transition section and described second unloads the bending direction of the arc-shaped transition formed between power portion and the arc-shaped transition Duan Jin
It is in opposite direction and vertical to belong to plate indent, the profiled metal sheet that will be concaved has carried out the back-flexing vertical with being curved concave inward,
Resistance to deformation bending is formed, doubling Bending Deformation reverse twice here causes the anti-horizontal direction and vertical direction in bending part
Power it is all very strong, prevent from receiving power when with joint efforts in one direction so that leg deforms upon, to the fastness of chair
Have an impact.
As a preference of the present invention, leg is four, connected between four legs by two support bars, institute
Support bar is stated to be fixedly connected with leg.
As a preference of the present invention, the height of the support bar is 1/6 with leg length.
Thus, the support bar is set close to the seat, and chair can be mutual due to the village of the leg of indent
Stack, space is reduced when being readily transported, the support bar can play the spacing seat when stacking and protect the seat
Effect.
As a preference of the present invention, also including the chair back, the chair back is fixedly connected with the seat, the chair back bag
Two chair back handrails are included, the chair back handrail and the seat are affixed.
Thus, the chair back handrail and the affixed face of the seat and the affixed face of the chair back and the seat are adjacent
Face.
As a preference of the present invention, leg is gradually increased by indent radian under upper, close to be formed at the chair leg
Cylinder ring.
As a preference of the present invention, area of section is gradually reduced leg from top to bottom.
A kind of as a preference of the present invention, process for saving metallic chair, it is characterised in that：
On the Sheet Metal Forming Technology of the seat,
Destressing step, 2mm sheet material is heated to 210 DEG C of insulation 1h, then the liter with 45 DEG C/h with 90 DEG C/h heating rate
Warm speed is heated to 560 DEG C and is incubated 4h, air-cooled after being furnace-cooled to 210 DEG C.
Blanking and drawing step, by 2mm sheet metal be preferably quenched and tempered steel by the blanking and drawing composite die of design have into
Row punching, forms A semi-finished articles.
Drawing flange step, A semi-finished product are punched by the secondary deep-drawing flanging composite die of design, form B half
Finished product.
Shaping punching step, B semi-finished product are punched by the shaping punching composite die of design, it is institute to form finished product
State seat.
Hard force step is eliminated, finished parts are subjected to recrystallization annealing.
Surface treatment step, finished product is subjected to induced surface hardening processing so that having for steel surface is good
Wearability and hardness, core still have toughness, produce surface to the stress of core, the stress can during seat use
A part of pressure that seat receives is offset, improves the wear-resisting and durability of seat.
On the Sheet Metal Forming Technology of leg,
Destressing step, 2mm sheet material is heated to 210 DEG C of insulation 1h, then the liter with 45 DEG C/h with 90 DEG C/h heating rate
Warm speed is heated to 560 DEG C and is incubated 4h, air-cooled after being furnace-cooled to 210 DEG C.
Blanking and drawing step, by 2mm sheet metal be preferably quenched and tempered steel by the blanking and drawing composite die of design have into
Row punching, forms C semi-finished articles.
Drawing flange step, C semi-finished product are punched by the secondary deep-drawing flanging composite die of design, form D half
Finished product.
Shaping step, D semi-finished product are punched by the shaping mould of design, it is leg to form finished product.
Hard force step is eliminated, finished parts are subjected to recrystallization annealing.
Surface treatment step, finished product is subjected to induced surface hardening processing so that having for steel surface is good
Wearability and hardness, core still have toughness, produce surface to the stress of core, the stress can during seat use
A part of pressure that seat is subject to is offset, improves the wear-resisting and durability of seat.
The invention has the advantages that：
The present invention is to provide one kind to save metallic chair, carries out punching press by the metallic plate that thickness is 2mm and is welded, use
Material is saved very much and compression strength is high, and the bending turnover of seat and chair leg can effectively disperse pressure of the seated person for seat
Power, seat also can easily be stacked, played a very good protection in transportation, pass through certain Technology for Heating Processing
So that the surface texture of chair more temperature, passes through the counteracting of internal stress and applied force so that bigger gravity is born, and
Using relatively thin sheet-metal press working, it can either save and good supporting role can be reached.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of front view for saving metallic chair of the present invention.
Fig. 2 is the structural representation of seat of the present invention.
Fig. 3 is a kind of left view for saving metallic chair of the present invention.
Fig. 4 is the structural representation of chair leg of the present invention.
Fig. 5 is stress relief annealing process curve figure of the present invention.
In figure, 1- seats；11- forced sections；The linear forced sections of 111-；112- arc forced sections；12- tray portions；13- first
Unload power portion；131- component sections；132- power transmission sections；133- dissipates power section；2- chair legs；21- connecting portions；211- joining sections；212- arcs
Changeover portion；22- second unloads power portion；221- unloads power section；222- principal rod sections；3- support bars；The 4- chair back；41- chair back handrails.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of energy-conservation metallic chair, including stamping forming metal seat 1 and metal chair leg 2, the seat 1
Power portion 13 is unloaded including forced section 11, the tray portion 12 of the linking forced section 11 and first, the forced section 11 includes linear
Forced section 111 and arc forced section 112, the arc of the linear forced section 111 with circular arc opening backwards to the seat center
Shape forced section 112 surrounds closure seat profile, i.e., forms chair by the linear forced section 111 and the arc forced section 112
The profile in face, centre are subject to tray portion 12, and when seated person is sat down, the forced section 11 of the closure is jointly to taking one's seat
The gravity of person is supported.
In the present embodiment, the height of the forced section 11 is higher than the height of the tray portion 12, and described first unloads power portion
13 with the forced section 11 by arc transition, described first, which unloads the one end away from the forced section 11 of power portion 13, is carried out at flange
Reason, i.e., when seated person is sat down, the forced section 11 contacts seated person at first, therefore the gravity of seated person is also most to fall at first
11 on the forced section, aid in the tray portion, bearing the first stress and the effect of load-bearing, described first unloads power portion 13
It is connected with the outside of the forced section 11 by arc, the power for author being added to the forced section 11 is resolved into by arc perpendicular
Two straight and horizontal power, horizontal power because the height reason of forced section 11 itself can form difference in height bending in both sides again, from
And the power of most of level is counteracted, remaining horizontal component and vertical power are delivered to tail end and institute along the power of the unloading portion 13
State chair leg 2, the tail end in the power of the unloading portion 13 is handled by flange, forms the class reinforcement of radial direction, counteract a part vertically to
Under component, while flange processing the flash of the metallic plate after punching can also be hidden, can either prevent from making seated person
It can also reach effect attractive in appearance into injury.
In the present embodiment, leg 2 includes the connecting portion 21 being connected positioned at top with the seat 1 and positioned at connecting portion
Power portion 22 second is unloaded in 21 lower sections, be provided with the connecting portion 21 joining section 211 and with described second unload power portion 22 be connected and
The arc-shaped transition section 212 being recessed by metallic plate, described second unloads to be provided with power portion 22 and is unloaded by what metallic plate was recessed
The principal rod section 222 that power section 221 and edge flange are formed, the indent processing of metallic plate formed it is described unload power section 221 will be by institute
State the power that seat 1 transmits to scatter along the cambered surface of indent, the power being especially horizontally oriented is guided by cambered surface, is transmitting
During it is gradual scattered successively, finally turn to small dispersion force, the power for having part has been delivered to side by the cambered surface of indent
At edge, by the principal rod section 222 of flange formation be present so that these power are born by this species reinforcement so that whole chair
Discharging and power transmission function are formd on the whole.
In the present embodiment, described first, which unloads power portion 13, includes component section 131, power transmission section 132 and scattered power section 133, described point
Power section 131 includes the linear component end being connected with the linear forced section 111 and the arc being connected with the arc forced section 112
Component end, the power transmission section 132 connect the component section 131 and set along the bearing of trend of the end of component section 131, institute
Stating scattered power section 133 includes the flange opposite with the bending direction of component section 131, and the component section 131 is arc, will it is described by
Power in power portion 11 is decomposed into component horizontally and vertically, and curve enhances the load-bearing and firm, the edge of power transmission section 132 at this
The bearing of trend for the end of component section 131 is set, and the continuity of the instant component section 131, the component section 131 is transmitted
The power that comes over largely passes to leg 2 again, dissipates power portion described in remaining direction most Zhongdao with the power transmission portion 132
133, the class reinforcement formed by flange is undertaken, and the component section 131 is the arc shape of evagination, and relative to the chair
The angle in face 1 is gradually reduced.
In the present embodiment, the connecting portion 21 unloads power portion 13 with described the first of the lower section of arc forced section 112 and is connected,
The shape of the convergence part 211 with described the first of the lower section of the arc forced section 112 unloads the shape of power portion 13 identical, the arc
Changeover portion 212 and described second unloads the bending direction of the arc-shaped transition formed between power portion 22 and the gold medal of arc-shaped transition section 212
It is in opposite direction to belong to plate indent, the connecting portion 21 unloads power portion 13 with described first by welding and is connected, the shape of the joining section 211
The shape that shape unloads power portion 13 with described the first of the lower section of the arc forced section 112 is identical, can ensure the convergence part 211 with
Described first unloads the electric arc welding uniformly convenience, and the support that power portion 13 is unloaded for described first is uniform in power portion 13, can incite somebody to action
The stress of the seat 1 is accepted, and the arc-shaped transition section 212 and described second unloads the arc-shaped transition formed between power portion 22
Bending direction and the metallic plate indent of arc-shaped transition section 212 be in opposite direction and vertical, the profiled metal sheet that will be concaved
The back-flexing vertical with being curved concave inward has been carried out, has formed resistance to deformation bending, doubling Bending Deformation reverse twice here makes
Must be all very strong in the anti-horizontal direction of bending part and the power of vertical direction, prevent from receiving power when with joint efforts in one direction and cause
Leg 2 is deformed upon, and the fastness of chair is had an impact.
In the present embodiment, leg 2 is four, is connected between four legs 2 by two support bars 3, described
Support bar 3 is fixedly connected with leg 2, and the height of the support bar 3 is 1/6 with the length of leg 2, the support bar
3 are set close to the seat 1, and chair reduces empty because the village of the leg 2 of indent can be stacked with, when being readily transported
Between, the support bar 3 can play a part of the spacing seat 1 when stacking and protect the seat 1.
In the present embodiment, in addition to the chair back 4, the chair back 4 are fixedly connected with the seat 1, and the chair back 4 includes
Two chair back handrails 41, the chair back handrail 41 and the seat 1 are affixed, and the chair back handrail 41 is affixed with the seat 1
Face and the affixed face of the chair back 4 and the seat 1 are adjacent surface.
In the present embodiment, leg 2 is gradually increased by indent radian under upper, closes to form cylinder at the chair leg 3
Ring, area of section is gradually reduced leg 2 from top to bottom.
In the present embodiment, a kind of process for saving metallic chair, it is characterised in that：Including at least following two steps,
On the Sheet Metal Forming Technology of the seat 1,
Destressing step, 2mm sheet material is heated to 210 DEG C of insulation 1h, then the liter with 45 DEG C/h with 90 DEG C/h heating rate
Warm speed is heated to 560 DEG C and is incubated 4h, air-cooled after being furnace-cooled to 210 DEG C.
Blanking and drawing step, by 2mm sheet metal be preferably quenched and tempered steel by the blanking and drawing composite die of design have into
Row punching, forms A semi-finished articles.
Drawing flange step, A semi-finished product are punched by the secondary deep-drawing flanging composite die of design, form B half
Finished product.
Shaping punching step, B semi-finished product are punched by the shaping punching composite die of design, it is institute to form finished product
State seat 1.
Hard force step is eliminated, finished parts are subjected to recrystallization annealing.
Surface treatment step, finished product is subjected to induced surface hardening processing so that having for steel surface is good
Wearability and hardness, core still have toughness, produce surface to the stress of core, the stress can during seat use
A part of pressure that seat receives is offset, improves the wear-resisting and durability of seat.
On the Sheet Metal Forming Technology of leg 2,
Destressing step, 2mm sheet material is heated to 210 DEG C of insulation 1h, then the liter with 45 DEG C/h with 90 DEG C/h heating rate
Warm speed is heated to 560 DEG C and is incubated 4h, air-cooled after being furnace-cooled to 210 DEG C.
Blanking and drawing step, by 2mm sheet metal be preferably quenched and tempered steel by the blanking and drawing composite die of design have into
Row punching, forms C semi-finished articles.
Drawing flange step, C semi-finished product are punched by the secondary deep-drawing flanging composite die of design, form D half
Finished product.
Shaping step, D semi-finished product are punched by the shaping mould of design, it is leg 2 to form finished product.
Hard force step is eliminated, finished parts are subjected to recrystallization annealing.
Surface treatment step, finished product is subjected to induced surface hardening processing so that having for steel surface is good
Wearability and hardness, core still have toughness, produce surface to the stress of core, the stress can during seat use
A part of pressure that seat is subject to is offset, improves the wear-resisting and durability of seat.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with scope.On the premise of design concept of the present invention is not departed from, technical side of the ordinary people in the field to the present invention
The all variations and modifications that case is made, all should drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through all recording in detail in the claims.
Claims (10)
1. one kind energy-conservation metallic chair, including stamping forming metal seat（1）With metal chair leg（2）, it is characterised in that：It is described
Seat（1）Including forced section（11）, the linking forced section（11）Tray portion（12）And first unload power portion（13）, it is described by
Power portion（11）Including linear forced section（111）With arc forced section（112）, the linear forced section（111）Carried on the back with circular arc opening
To the arc forced section at the seat center（112）Surround closure seat profile；
The forced section（11）Height be higher than the tray portion（12）Height, and described first unloads power portion（13）With it is described by
Power portion（11）By arc transition, described first unloads power portion（13）Away from the forced section（11）One end be provided with flange；
Leg（2）Including positioned at top and the seat（1）The connecting portion of connection（21）With positioned at connecting portion（21）Lower section
Second unload power portion（22）, the connecting portion（21）On be provided with joining section（211）Power portion is unloaded with described second（22）Connection
And the arc-shaped transition section being recessed by metallic plate（212）, described second unloads power portion（22）On be provided with by metallic plate concave shaped
Into unload power section（221）The principal rod section formed with edge flange（222）.
A kind of 2. energy-conservation metallic chair according to claim 1, it is characterised in that：Described first unloads power portion（13）Including component
Section（131）, power transmission section（132）With scattered power section（133）, the component section（131）Including with the linear forced section（111）It is connected
Linear component end and with the arc forced section（112）Connected arc component end, the power transmission section（132）Described point of connection
Power section（131）And along the component section（131）The bearing of trend of end is set, the scattered power section（133）Including with described point
Power section（131）The opposite flange of bending direction.
A kind of 3. energy-conservation metallic chair according to claim 2, it is characterised in that：The component section（131）For the arc of evagination
Shape, and relative to the seat（1）Angle be gradually reduced.
A kind of 4. energy-conservation metallic chair according to claim 1, it is characterised in that：The connecting portion（21）With the arc by
Power portion（112）Described the first of lower section unloads power portion（13）Connection, the convergence part（211）Shape and the arc forced section
（112）Described the first of lower section unloads power portion（13）Shape is identical, the arc-shaped transition section（212）Power portion is unloaded with described second（22）
Between the bending direction of arc-shaped transition that is formed and the arc-shaped transition section（212）Metallic plate indent is in opposite direction.
A kind of 5. energy-conservation metallic chair according to claim 1, it is characterised in that：Leg（2）For four, described in four
Chair leg（2）Between pass through two support bars（3）Connection, the support bar（3）With leg（2）It is fixedly connected.
A kind of 6. energy-conservation metallic chair according to claim 1, it is characterised in that：The support bar（3）Height for institute
State chair leg（2）The 1/6 of length.
A kind of 7. energy-conservation metallic chair according to claim 1, it is characterised in that：Also include the chair back（4）, the chair back
（4）With the seat（1）It is fixedly connected, the chair back（4）Including two chair back handrails（41）, the chair back handrail（41）With institute
State seat（1）It is affixed.
A kind of 8. energy-conservation metallic chair according to claim 1, it is characterised in that：Leg（2）By imploded arcs under upper
Degree gradually increase, the chair leg（3）Place's closure forms cylinder ring.
A kind of 9. energy-conservation metallic chair according to claim 1, it is characterised in that：Leg（2）Section face from top to bottom
Product is gradually reduced.
A kind of 10. process for saving metallic chair, it is characterised in that：Including at least following two steps,
Destressing step, 2mm sheet material is heated to 210 DEG C of insulation 1h, then the liter with 45 DEG C/h with 90 DEG C/h heating rate
Warm speed is heated to 560 DEG C and is incubated 4h, air-cooled after being furnace-cooled to 210 DEG C；
Surface treatment step, finished product is subjected to induced surface hardening processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174770.8A CN107822356A (en) | 2017-11-22 | 2017-11-22 | One kind energy-conservation metallic chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174770.8A CN107822356A (en) | 2017-11-22 | 2017-11-22 | One kind energy-conservation metallic chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107822356A true CN107822356A (en) | 2018-03-23 |
Family
ID=61653220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711174770.8A Pending CN107822356A (en) | 2017-11-22 | 2017-11-22 | One kind energy-conservation metallic chair |
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| Country | Link |
|---|---|
| CN (1) | CN107822356A (en) |
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| CN205358884U (en) * | 2016-01-18 | 2016-07-06 | 杭州荣韵冲压件有限公司 | Stable chair stacks |
| CN205649211U (en) * | 2016-04-05 | 2016-10-19 | 温伟雄 | Seat |
| CN207855393U (en) * | 2017-11-22 | 2018-09-14 | 浙江五星家具有限公司 | A kind of energy saving metallic chair |
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2017
- 2017-11-22 CN CN201711174770.8A patent/CN107822356A/en active Pending
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| CN201452330U (en) * | 2009-07-14 | 2010-05-12 | 重庆延锋江森座椅有限公司 | Metal seat basin structure of office chair |
| CN201499870U (en) * | 2009-09-22 | 2010-06-09 | 吴江市鑫光花园家具有限公司 | Outdoor metal chair |
| CN105496067A (en) * | 2016-01-11 | 2016-04-20 | 浙江五星家具有限公司 | Environmental-protection barstool |
| CN205358884U (en) * | 2016-01-18 | 2016-07-06 | 杭州荣韵冲压件有限公司 | Stable chair stacks |
| CN205649211U (en) * | 2016-04-05 | 2016-10-19 | 温伟雄 | Seat |
| CN207855393U (en) * | 2017-11-22 | 2018-09-14 | 浙江五星家具有限公司 | A kind of energy saving metallic chair |
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