CN103587952A - Lift handle providing convenience of holding etchant recovery unit - Google Patents
Lift handle providing convenience of holding etchant recovery unit Download PDFInfo
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- CN103587952A CN103587952A CN201210293845.5A CN201210293845A CN103587952A CN 103587952 A CN103587952 A CN 103587952A CN 201210293845 A CN201210293845 A CN 201210293845A CN 103587952 A CN103587952 A CN 103587952A
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- etching solution
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Abstract
The invention discloses a lift handle providing convenience of holding an etchant recovery unit. The lift handle comprises a cylindrical holding part. The holding part is in a bent arc shape with radian of 150-170 DEG. Fixing blocks are disposed at two ends of the holding part and integrally connected with the holding part. The outer wall of the holding part is covered with a protective sleeve. Two ends of the protective sleeve contact with the fixing blocks respectively. Each fixing block is provided with a connecting block. Center lines of the connecting blocks are collinear with a plumb line. The lift handle is simple in structure, small in size, light in weight and low in manufacturing cost; after the life handle is connected with a glass plate, the glass plate can be carried by an operator conveniently, comfort for hands is guaranteed, no injury is caused to hands, and carrying is efficient and labor saving; seal plates ensure inside tightness of the unit.
Description
Technical field
The present invention relates to promote handle, especially relate to the lifting handle of conveniently holding by etching solution reclaiming scrap, belong to environmental protection equipment field.
Background technology
Improvements along with electron trade, China's wiring board industry development is also broad-based recovery thereupon, according to < < 2009-2012 Chinese printing circuit-board industry developing foreground forecast analysis report > >, point out, China will become PCB industrial base the biggest in the world in recent years, accounts at present 30% left and right of world market.Simultaneously, Suining, Sichuan has been " southwestern circuit card (PCB) the industry manufacture base " that country examines at present, the PCB industry giants such as two places, Chongqing of Sichuan Founder Electronic, Foxconn's electronics enter, and coastal a large amount of circuit board plant is moved to the interior, and PCB industry will welcome huge business opportunity.
According to the statistics of Chinese wiring board industry, there is family more than 4,000 in China at present wiring board producer, and the less than 1.5% of etching solution recycling system has been installed, has very large market outlook.If the online circulating technology of printed wiring board etching solution can be promoted in whole PCB industry, annual recyclable copper is more than 60 ten thousand tons, 5000000 tons of reuse regeneration etching solutions, and direct economic benefit is more than 40,000,000,000 yuan; 100-1,500,000 tons of etching work procedure ammonium chloride use amounts, ten thousand tons of ammonia use amount 200-250 can be reduced every year, PCB enterprise etching manufacturing line productive costs can be significantly reduced; Can reduce every year more than 200 ten thousand tons of ammonia nitrogen discharges, 4000 tons of COD discharges, significantly reduce the waste discharge amount of PCB enterprise, thereby there is good society, environment and economy benefit.Obtain after certain experiences successfully opening up home market, further Opening International Market, by means of the low and strongly professional advantage of domestic-developed cost, it is very possible that product is squeezed into the international market.
In printed circuit board production process, etching is a very important process procedure, and because must use a large amount of etching solutions, it has also become an operation that produces gross pollution source.To this domestic traditional governance approach, be: alkaline etching liquid carries out resource recovery copper by dangerous waste recovery business at present, produce Roman vitriol product, its treating process need to consume a large amount of reagent, produce a large amount of washes, or the product purity obtaining is inadequate, and can not Direct Regeneration etching solution, economic benefit is low, the etching solution that can not reclaim inefficacy, has a certain impact to environment, and causes the energy resource consumption of transportation and cost to increase.This has not only caused the significant wastage (in every 1000 liters of alkaline etching liquids except cupric, also having 240 kilograms of above ammonium chlorides, the chemical substances such as liquefied ammonia of 30 kilograms of left and right) of resource, and waste liquid do not obtain real radical cure, has formed the transfer of source of pollution.Because etching solution is toxic substance, need to seal, sealing is all to adopt large-scale and thick and heavy glass board to seal, the smooth surface of glass board, very inconvenient during operating personal carrying, traditional grip structure is complicated, and volume is large, Heavy Weight, increased the weight of seal cover cap, and profile is all to have profile, operating personal, holding for a long time take in the situation that, will cause wearing and tearing to palm.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect of above-mentioned prior art, provide convenience and hold the lifting handle by etching solution reclaiming scrap, it is simple that this promotes grip structure, and volume is little, lightweight, low cost of manufacture, by being connected of handle and glass board, the carrying of handled easily personnel to glass board, guaranteed the comfort level of palm, can not damage palm, the efficiency of carrying is high and laborsaving, and closing plate has also guaranteed the sealing to device interior simultaneously.
Object of the present invention is achieved through the following technical solutions: conveniently hold the lifting handle by etching solution reclaiming scrap; comprise that being holding of column type takes parts; described holding by parts bending is circular-arc; radian is 150 ° to 170 °; described two ends of holding by parts are provided with permanent seat; and permanent seat and hold by parts and be connected to integral structure; on the described outer wall of holding by parts, be sheathed with protecting sleeve; and the two ends of protecting sleeve contact with permanent seat respectively; permanent seat is provided with Connection Block, and the line of centers of Connection Block and plumb bob vertical are on same straight line.
Further, described in the crooked radian held by parts be 160 °, irregular anti-skid device is set on the outer wall of protecting sleeve.
Further, described Connection Block is provided with threaded column away from one end of permanent seat, and is sheathed with nut on the outer wall of threaded column.
Further, on the outer wall of described threaded column, be sheathed with closing plate, and described closing plate is arranged between Connection Block and nut, the size of closing plate is greater than the size of Connection Block.
Further, on the end face of described nut near closing plate, be provided with contact ring, contact ring and nut are connected to integral structure, and the line of centers of contact ring and the line of centers of nut are on same straight line, and the internal diameter of contact ring is consistent with the internal diameter of nut, the external diameter of contact ring is greater than the external diameter of nut.
Further, described closing plate adopts elastomeric material to make.
In sum, the invention has the beneficial effects as follows: this lifting grip structure is simple, volume is little, lightweight, low cost of manufacture, by being connected of handle and glass board, the carrying of handled easily personnel to glass board, has guaranteed not damage the comfort level of palm to palm, the efficiency of carrying is high and laborsaving, and closing plate has also guaranteed the sealing to device interior simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-Connection Block; 2-protecting sleeve; 3-hold by parts; 4-permanent seat; 5-closing plate; 6-nut; 7-threaded column; 8-contact ring.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1; conveniently hold the lifting handle by etching solution reclaiming scrap; comprise that being holding of column type takes parts 3; described holding by parts 3 bendings is circular-arc; radian is 150 ° to 170 °; described two ends of holding by parts 3 are provided with permanent seat 4; and permanent seat 4 is connected to integral structure with holding by parts 3; on the described outer wall of holding by parts 3, be sheathed with protecting sleeve 2; and the two ends of protecting sleeve 2 contact with permanent seat 4 respectively; permanent seat 4 is provided with Connection Block 1, and the line of centers of Connection Block 1 and plumb bob vertical are on same straight line.The described crooked radian of holding by parts 3 is 160 °, and irregular anti-skid device is set on the outer wall of protecting sleeve 2.Hold and take parts 3 cylindrical; by the radian of 160 ° is set; when promoting glass board; the effect of gravity causes people's palm to have downward drawing high; traditional run-in index is held and is taken and can produce compressing to the muscle of human body; destroy cell tissue; by arc, design, reduced constriction, make the comfort level held good; reduced the injury of palm; anti-skid device on protecting sleeve 2, increases the friction of palm and protecting sleeve 2 simultaneously, more stable while holding with a firm grip; there will not be and skid, safer convenience when operating personal promotes.
Described Connection Block 1 is provided with threaded column 7 away from one end of permanent seat 4, and is sheathed with nut 6 on the outer wall of threaded column 7.Holding and taking parts 3 is operating personal hand position, and handle is arranged on glass board, and wherein threaded column 7, through glass board, contacts contact ring 8 by screwing nut 6 with closing plate 5, by the effect compressing, closing plate 5 and glass board is adjacent to, and gap filling is full.
On the outer wall of described threaded column 7, be sheathed with closing plate 5, and described closing plate 5 is arranged between Connection Block 1 and nut 6, the size of closing plate 5 is greater than the size of Connection Block 1.Described closing plate 5 adopts elastomeric material to make.Because etching solution has toxicity and corrosive property, in the process holding, have the phenomenon of volatilization, between handle threaded column 7 and seal glass plate, there is gap, gas is easily revealed, by closing plate 5, seal, the size of closing plate 5 is large, the better effects if of sealing, while rubber is withstanding corrosion not only, and there is expansion function, gap filling is full, gas can not leaked out, the safety that guarantees operating personal, can not cause aerial contamination.
On the end face of described nut 6 near closing plate 5, be provided with contact ring 8, contact ring 8 is connected to integral structure with nut 6, the line of centers of the line of centers of contact ring 8 and nut 6 is on same straight line, and the internal diameter of contact ring 8 is consistent with the internal diameter of nut 6, and the external diameter of contact ring 8 is greater than the external diameter of nut 6.When the area of contact ring 8 is large, the area of thrust surface while having guaranteed to be glass board contact are larger, and unit area stressed little is more stable during installation, little to the damage of glass board.
Take aforesaid way, just can realize preferably the present invention.
Claims (6)
1. conveniently hold the lifting handle by etching solution reclaiming scrap, it is characterized in that: comprise that being holding of column type takes parts (3), described holding by parts (3) bending is circular-arc, radian is 150 ° to 170 °, described two ends of holding by parts (3) are provided with permanent seat (4), and permanent seat (4) is connected to integral structure with holding by parts (3), on the described outer wall of holding by parts (3), be sheathed with protecting sleeve (2), and the two ends of protecting sleeve (2) contact with permanent seat (4) respectively, permanent seat (4) is provided with Connection Block (1), and the line of centers of Connection Block (1) and plumb bob vertical are on same straight line.
2. the lifting handle of conveniently holding by etching solution reclaiming scrap according to claim 1, is characterized in that: described in the crooked radian held by parts (3) be 160 °, on the outer wall of protecting sleeve (2), irregular anti-skid device is set.
3. the lifting handle of conveniently holding by etching solution reclaiming scrap according to claim 1, is characterized in that: described Connection Block (1) is provided with threaded column (7) away from one end of permanent seat (4), and is sheathed with nut (6) on the outer wall of threaded column (7).
4. the lifting handle of conveniently holding by etching solution reclaiming scrap according to claim 3, it is characterized in that: on the outer wall of described threaded column (7), be sheathed with closing plate (5), and described closing plate (5) is arranged between Connection Block (1) and nut (6), and the size of closing plate (5) is greater than the size of Connection Block (1).
5. the lifting handle of conveniently holding by etching solution reclaiming scrap according to claim 4, it is characterized in that: described nut (6) is provided with contact ring (8) near on the end face of closing plate (5), contact ring (8) is connected to integral structure with nut (6), the line of centers of the line of centers of contact ring (8) and nut (6) is on same straight line, and the internal diameter of contact ring (8) is consistent with the internal diameter of nut (6), the external diameter of contact ring (8) is greater than the external diameter of nut (6).
6. the lifting handle of conveniently holding by etching solution reclaiming scrap according to claim 5, is characterized in that: described closing plate (5) adopts elastomeric material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293845.5A CN103587952B (en) | 2012-08-17 | 2012-08-17 | Conveniently hold the lifting handle by etching solution reclaiming scrap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293845.5A CN103587952B (en) | 2012-08-17 | 2012-08-17 | Conveniently hold the lifting handle by etching solution reclaiming scrap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587952A true CN103587952A (en) | 2014-02-19 |
| CN103587952B CN103587952B (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210293845.5A Expired - Fee Related CN103587952B (en) | 2012-08-17 | 2012-08-17 | Conveniently hold the lifting handle by etching solution reclaiming scrap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103587952B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520121Y (en) * | 2002-01-25 | 2002-11-13 | 林进贵 | Handle capable of replacing by user |
| JP2010177411A (en) * | 2009-01-29 | 2010-08-12 | Daihen Corp | Workpiece conveying device |
| KR20100009159U (en) * | 2009-03-10 | 2010-09-20 | 주식회사 디아이디 | Handle for wallpaper sample book |
| CN201882530U (en) * | 2010-12-03 | 2011-06-29 | 中国人民解放军海军702厂 | Handle capable of being shaken off rapidly |
| CN202213929U (en) * | 2011-08-09 | 2012-05-09 | 吴江市永佳防爆器材有限公司 | Novel plastic handle |
| CN202705478U (en) * | 2012-08-17 | 2013-01-30 | 成都虹华环保科技有限公司 | Lifting handle convenient for holding of etching solution recovering equipment |
-
2012
- 2012-08-17 CN CN201210293845.5A patent/CN103587952B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520121Y (en) * | 2002-01-25 | 2002-11-13 | 林进贵 | Handle capable of replacing by user |
| JP2010177411A (en) * | 2009-01-29 | 2010-08-12 | Daihen Corp | Workpiece conveying device |
| KR20100009159U (en) * | 2009-03-10 | 2010-09-20 | 주식회사 디아이디 | Handle for wallpaper sample book |
| CN201882530U (en) * | 2010-12-03 | 2011-06-29 | 中国人民解放军海军702厂 | Handle capable of being shaken off rapidly |
| CN202213929U (en) * | 2011-08-09 | 2012-05-09 | 吴江市永佳防爆器材有限公司 | Novel plastic handle |
| CN202705478U (en) * | 2012-08-17 | 2013-01-30 | 成都虹华环保科技有限公司 | Lifting handle convenient for holding of etching solution recovering equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103587952B (en) | 2015-09-09 |
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