CN102773809A - Double-handle special five-claw holding forceps - Google Patents
Double-handle special five-claw holding forceps Download PDFInfo
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- CN102773809A CN102773809A CN2012102357870A CN201210235787A CN102773809A CN 102773809 A CN102773809 A CN 102773809A CN 2012102357870 A CN2012102357870 A CN 2012102357870A CN 201210235787 A CN201210235787 A CN 201210235787A CN 102773809 A CN102773809 A CN 102773809A
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Abstract
The invention relates to a pair of double-handle special five-claw holding forceps which comprises a shell and an operation control component, the two ends of a first cylindrical pin are fixed in boss holes of a hollow handle, and an elongated slot hole of a force application rod does small-amplitude oscillation movement and horizontal movement relative to the first cylindrical pin; force acting on a corrugated handle is in hinge connection to a cylindrical forked foot hole of a right cylinder by a second cylindrical pin through a flat circular hole, and the right cylinder and a distributive disc can be driven to do vertical movement along an inner hole of a circular pipe with the combination of the reset action of a conical spring. Especially, five distributive footstands symmetrically distributed on the excircle of the distributive disc are adopted, foodstand holes of the distributive footstands are in hinge connection with a third cylindrical pin for a forking large hole of an I-shaped connecting rod, a forking small hole of the connecting rod is in hinge connection with a fourth cylindrical pin for an arc-shaped claw connecting rod hole, an arc-shaped support hole and a suspension foot hole are in hinge connection by a fifth cylindrical pin, five arc-shaped claws symmetrically distributed are flexibly controlled to synchronously oscillate, so that smooth and fragile articles can be taken out from a high-temperature environment through double-hand operation.
Description
Technical field
The invention belongs to the extraordinary pliers in life, the work, be used for clamping high temperature or smooth object such as frangible, the special five pawl gripper clamps of particularly a kind of double handle.
Background technology
In the daily life, people often will take out smooth object such as bowl dish from hot environments such as food steamer.In the industrial processes, some special dimensions must take out smooth fragile article from hot environment, and clamping devices such as known traditional pliers can't reach desirable effect, and people fail to find a kind of high in efficiency and convenience, safe and reliable pliers always.
Summary of the invention
The purpose of this invention is to provide a kind of safe and reliable clamping utensil that from hot environment, takes out smooth breakables, to achieve these goals, the present invention adopts following technical solution:
The special five pawl gripper clamps of a kind of double handle; Comprise shell and control parts; As improvement: there is the handle perforate hollow grip handle bilateral below of shell; Two outer end inner surfaces of hollow grip handle respectively have the pair of projections hole, and hollow grip handle center position below is connecting the pipe section, and pipe section lower end is being communicated with plane on the disk of controlling disk; The inner surface on plane is provided with on the spring fixed circle and five suspended bearer pin are arranged symmetrically in the fixed circle outside on the spring on the disk, and it is corresponding with described suspended bearer pin that the disk lower plane of control disk also is provided with five rectangle openings; Control in the parts: below, force application rod middle part has the downward gap of ripple handle to pass through described handle perforate; The two ends of first straight pin are fixed in the described boss hole; The long slot bore of force application rod is between a pair of described boss hole, and relative first straight pin of described long slot bore is made rotation campaign and move left and right by a small margin; The two ends of second straight pin are fixed in the cylinder jag pin hole of right circular cylinder, and the flat round hole of force application rod is positioned in the middle of the described cylinder jag pin hole; Relative second straight pin of described flat round hole is done rotation campaign by a small margin; The right circular cylinder below is the fixed distribution disk of ining succession that encloses under spring, and symmetric arrangement has five to distribute runners on the distribution disk cylindrical, and the volute spring major part is fixed on to be decided on the spring in the circle, outside the volute spring microcephaly is fixed on and decides under the spring to enclose; The two ends of three cylindrical pin are fixed in the connecting rod jag macropore of I shape connecting rod; Described distribution runners is positioned in the middle of the described connecting rod jag macropore, distributes the relative three cylindrical pin in runners hole of runners to do rotation campaign by a small margin; The two ends of the 4th straight pin are fixed in the connecting rod jag aperture of I shape connecting rod, and the arc pawl tie rod holes of arc pawl is positioned in the middle of the described connecting rod jag aperture; Relative the 4th straight pin of described arc pawl tie rod holes is done rotation campaign by a small margin; The two ends of the 5th straight pin are fixed in the suspension pin hole of five suspended bearer pin; The arc pawl bearing hole of described arc pawl is positioned in the middle of the described suspension pin hole; Relative the 5th straight pin of described arc pawl bearing hole is done rotation campaign by a small margin, and described rectangle opening is passed through in the downward gap of described arc pawl.
As further improvement: the big bore dia of described connecting rod jag is between 3 to 15 millimeters; Described connecting rod jag hole diameter is between 2 to 12 millimeters; Between 10 to 50 millimeters of the spacings of described connecting rod jag macropore and described connecting rod jag aperture.
As further improvement: described arc pawl lower end also is connected with rigidity level curved arc section; Rigidity level curved arc section inboard is fixed with elasticity curved arc pad; Elasticity curved arc pad is inboard to also have curved arc pad groove, and the spacing of described arc pawl tie rod holes and described arc pawl bearing hole is between 8 to 40 millimeters; And the spacing of described arc pawl tie rod holes and described arc pawl bearing hole is between 8 to 40 millimeters; And the material of described elasticity curved arc pad is high-temperature-resisting silicon rubber, and the material Specifeca tion speeification is: every cubic centimetre of density is between 1.97 to 1.25 grams; Shore hardness A is between 58 to 62 degree; Between the tensile strength 8.9 to 9.1MPa.
The invention has the beneficial effects as follows: the two ends of first straight pin are fixed in the boss hole of hollow grip handle, and relative first straight pin of the long slot bore of force application rod is made rotation campaign and move left and right by a small margin; The power that acts on the ripple handle is connected with the cylinder jag pin hole hinge of right circular cylinder through second straight pin through flat round hole, in conjunction with the volute spring reset response, drives right circular cylinder and distributes disk to move up and down along the pipe endoporus.Particularly adopting to distribute has five of symmetric arrangement to distribute runners on the disk cylindrical; Distribute the runners hole of runners to be connected with three cylindrical pin hinge with the connecting rod jag macropore of I shape connecting rod; Connecting rod jag aperture is connected with the 4th straight pin hinge with arc pawl tie rod holes; Be connected with the 5th straight pin hinge between the suspension pin hole of arc pawl bearing hole and suspended bearer pin, controlling five arc pawls of symmetric arrangement flexibly and swinging synchronously, realized that bimanualness takes out smooth fragile article from hot environment.
Rigidity level curved arc section inboard is fixed with high temperature resistant elasticity curved arc pad can avoid the gripped object external surface of damaging, and elasticity curved arc pad is inboard to also have curved arc pad groove can avoid smooth object to skid, and operation safe is reliable.The present invention is novel, manufacturing is simple, and simple operation possesses popularizing value.
Description of drawings
Vertical view when accompanying drawing 1 is bimanualness of the present invention;
Accompanying drawing 2 is the A-A cutaway views among Fig. 3;
Accompanying drawing 3 is the B-B cutaway views among Fig. 2;
Work constructed profile when accompanying drawing 4 is clamping glass marbles 80 of the present invention;
Accompanying drawing 5 is profiles of shell 10;
Accompanying drawing 6 is upward views of Fig. 5 shell 10;
Accompanying drawing 7 is part drawings of force application rod 30 among Fig. 4;
Accompanying drawing 8 be among Fig. 4 right circular cylinder 44 together with the component drawings that distributes disk 40 grades;
Accompanying drawing 9 is stereograms of I shape connecting rod 60 among Fig. 4;
Accompanying drawing 10 is stereograms of arc pawl 70 among Fig. 4.
The specific embodiment
In conjunction with accompanying drawing and embodiment the present invention is described further:
In Fig. 2, Fig. 3; The special five pawl gripper clamps of a kind of double handle; Comprise shell 10 and control parts; As improvement: there is handle perforate 13 the hollow grip handle 11 bilaterals below of shell 10; Two outer end inner surfaces of hollow grip handle 11 respectively have pair of projections hole 91, and hollow grip handle 11 center positions below is connecting pipe section 14, and pipe section 14 lower ends are being communicated with plane 16 on the disk of controlling disk 12; The inner surface on plane 16 is provided with and encloses 15 and five suspended bearer pin 97 on the spring surely and be arranged symmetrically in and enclose 15 outsides on the spring surely on the disk, and it is corresponding with described suspended bearer pin 97 that the disk lower plane 18 of control disk 12 also is provided with five rectangle openings 17; Control in the parts: below, force application rod 30 middle parts has ripple handle 33 downward gaps to pass through described handle perforate 13; The two ends of first straight pin 21 are fixed in the described boss hole 91; The long slot bore 31 of force application rod 30 is between a pair of described boss hole 91, and described long slot bore 31 relative first straight pins 21 are made rotation campaign and move left and right by a small margin; The two ends of second straight pin 22 are fixed in the cylinder jag pin hole 42 of right circular cylinder 44, and the flat round hole 32 of force application rod 30 is positioned in the middle of the described cylinder jag pin hole 42; Described flat round hole 32 relative second straight pins 22 are done rotation campaign by a small margin; Right circular cylinder 44 belows are enclosed 45 surely and are ined succession and distribute disk 40 under spring, distribute that symmetric arrangement has five to distribute runners 46 on disk 40 cylindricals, and volute spring 50 major parts are fixed on and enclose surely on the spring in 15, and volute spring 50 microcephalies are fixed under the spring and enclose outside 45 surely; The two ends of three cylindrical pin 23 are fixed in the connecting rod jag macropore 63 of I shape connecting rod 60; Described distribution runners 46 is positioned in the middle of the described connecting rod jag macropore 63, distributes the runners hole 43 relative three cylindrical pins 23 of runners 46 to do rotation campaign by a small margin; The two ends of the 4th straight pin 24 are fixed in the connecting rod jag aperture 64 of I shape connecting rod 60, and the arc pawl tie rod holes 74 of arc pawl 70 is positioned in the middle of the described connecting rod jag aperture 64; Described arc pawl tie rod holes 74 relative the 4th straight pins 24 are done rotation campaign by a small margin; The two ends of the 5th straight pin 25 are fixed in the suspension pin hole 95 of five suspended bearer pin 97; The arc pawl bearing hole 75 of described arc pawl 70 is positioned in the middle of the described suspension pin hole 95; Described arc pawl bearing hole 75 relative the 5th straight pins 25 are done rotation campaign by a small margin, and described rectangle opening 17 is passed through in described arc pawl 70 downward gaps.
As further improvement: described connecting rod jag macropore 63 diameters are between 3 to 15 millimeters; Described connecting rod jag aperture 64 diameters are between 2 to 12 millimeters; Between 10 to 50 millimeters of the spacings of described connecting rod jag macropore 63 and described connecting rod jag aperture 64.
As further improvement: described arc pawl 70 lower ends also are connected with rigidity level curved arc section 71; Rigidity level curved arc section 71 inboards are fixed with elasticity curved arc pad 72; Elasticity curved arc pad 72 inboard curved arc pad grooves 73 in addition, and the spacing of described arc pawl tie rod holes 74 and described arc pawl bearing hole 75 is between 8 to 40 millimeters; And the spacing of described arc pawl tie rod holes 74 and described arc pawl bearing hole 75 is between 8 to 40 millimeters; And the material of described elasticity curved arc pad 72 is high-temperature-resisting silicon rubber, and the material Specifeca tion speeification is: every cubic centimetre of density is between 1.97 to 1.25 grams; Shore hardness A is between 58 to 62 degree; Between the tensile strength 8.9 to 9.1MPa.
Among Fig. 9, embodiment selects for use: connecting rod jag macropore 63 diameters are 8 millimeters, and connecting rod jag aperture 64 diameters are 6 millimeters, and described connecting rod jag macropore 63 is 30 millimeters with the spacing of described connecting rod jag aperture 64.
Among Figure 10, embodiment selects for use: arc pawl tie rod holes 74 is 24 millimeters with the spacing of described arc pawl bearing hole 75; The material Specifeca tion speeification of the elasticity curved arc pad 72 that high-temperature-resisting silicon rubber is processed is: every cubic centimetre of density is 1.2 grams; Shore hardness A is 60 degree; Tensile strength is 9MPa.
In conjunction with Fig. 1, Fig. 4; Operation principle is following: both hands 99 are controlled hollow grip handle 11; Defeat when compeling ripple handle 33 when finger is of no use; Volute spring 50 is pushing away distribution disk 40 and is moving downward, and being positioned to distribute has five of symmetric arrangement to distribute runners 46 on disk 40 cylindricals, distributes the runners hole 43 of runners 46 to be connected with arc pawl tie rod holes 74 usefulness the 4th straight pin 24 hinges of arc pawl 70 through I shape connecting rod 60; Cooperate suspension pin hole 95 usefulness the 5th straight pin, 25 fixing points of 97 pairs of arc pawls 70 of suspended bearer pin hinged, five arc pawls of control symmetric arrangement 70 are outwards swing synchronously.Joining disk 40 encloses 45 surely and also hauls right circular cylinder 44 and move downward under spring.Distribute the runners hole 43 of runners 46 to move downward with 63 hinged three cylindrical pins 23 of connecting rod jag macropore; Drivening rod jag aperture 64 is connected with arc pawl tie rod holes 74 residing the 4th straight pin 24 hinges and moves downward; Cooperate arc pawl bearing hole 75 usefulness the 5th straight pin 25 fixing point hinges of the 95 pairs of arc pawls 70 in suspension pin hole of suspended bearer pin 97 to connect; Five arc pawls 70 of control symmetric arrangement are that the strong point is done synchronously outwards swing, simple operation with the 5th straight pin 25;
When finger is firmly held ripple handle 33 with a firm grip, be fulcrum with first straight pin 21, force application rod 30 drives second straight pin 22 and moves upward, and the level the when effect of long slot bore 31 is 30 swings of compensation force application rod moves.Borrowing the cylindrical and the pipe endoporus 94 of right circular cylinder 44 to be slidingly matched, moving upward after drive distributing disk 40 to overcome the bounce of volute spring 50.Distribute runners hole 35 and 63 hinged three cylindrical pins 23 of connecting rod jag macropore to move upward; 74 hinged the 4th straight pin 24 hinges of drivening rod jag aperture 64 and arc pawl tie rod holes are connected and move upward; Cooperate arc pawl bearing hole 75 usefulness the 5th straight pin 25 fixing point hinges of the 95 pairs of arc pawls 70 in suspension pin hole of suspended bearer pin 97 to connect; Five arc pawls 70 of control symmetric arrangement are that the strong point is done synchronously inwardly swing with the 5th straight pin 25; Glass marble 80 is embraced in clamping, has realized the smooth breakables in the double handle operation clamping hot environment.
The two ends of first straight pin 21 are fixed in the boss hole 91 of hollow grip handle 11, and long slot bore 31 relative first straight pins 21 of force application rod 30 are made rotation campaign and move left and right by a small margin; The power that acts on ripple handle 33 is connected with cylinder jag pin hole 42 hinges of right circular cylinder 44 through second straight pin 22 through flat round hole 32; In conjunction with volute spring 50 reset responses, drive right circular cylinder 44 and distribute disk 40 to move up and down along pipe endoporus 94.Particularly adopting to distribute has five of symmetric arrangement to distribute runners 46 on disk 40 cylindricals; Distribute the runners hole 43 of runners 46 to be connected with connecting rod jag macropore 63 usefulness three cylindrical pins 23 hinges of I shape connecting rod 60; Connecting rod jag aperture 64 is connected with arc pawl tie rod holes 74 usefulness the 4th straight pin 24 hinges; Be connected with the 5th straight pin 25 hinges between the suspension pin hole 95 of arc pawl bearing hole 75 and suspended bearer pin 97; Controlling five arc pawls 70 of symmetric arrangement flexibly and swinging synchronously, realizing that bimanualness takes out smooth fragile article glass marble 80 from hot environment.
Rigidity level curved arc section 71 inboards are fixed with elasticity curved arc pad 72, and elasticity curved arc pad 72 inboard curved arc pad grooves 73 in addition can be avoided damaging and be held glass marble 80 outer surfaces, also are not easy landing, and handling safety is reliable.
Claims (3)
1. special five pawl gripper clamps of double handle; Comprise shell (10) and control parts; It is characterized in that: there is handle perforate (13) hollow grip handle (11) the bilateral below of shell (10); Two outer end inner surfaces of hollow grip handle (11) respectively have pair of projections hole (91); Hollow grip handle (11) center position below is connecting pipe section (14); Pipe section (14) lower end is being communicated with plane (16) on the disk of control disk (12), and the inner surface of plane on the disk (16) is provided with on the spring fixed circle (15) and five suspended bearer pin (97) are arranged symmetrically in fixed circle (15) outside on the spring, and it is corresponding with described suspended bearer pin (97) that the disk lower plane (18) of control disk (12) also is provided with five rectangle openings (17); Control in the parts: below, force application rod (30) middle part has ripple handle (33) to pass through described handle perforate (13) in the gap downwards; The two ends of first straight pin (21) are fixed in the described boss hole (91); The long slot bore (31) of force application rod (30) is positioned between a pair of described boss hole (91), and relative first straight pin of described long slot bore (31) (21) is made rotation campaign and move left and right by a small margin; The two ends of second straight pin (22) are fixed in the cylinder jag pin hole (42) of right circular cylinder (44), and the flat round hole (32) of force application rod (30) is positioned in the middle of the described cylinder jag pin hole (42); Relative second straight pin of described flat round hole (32) (22) is done rotation campaign by a small margin; Right circular cylinder (44) below fixed circle (45) under spring is ined succession and is distributed disk (40); Symmetric arrangement has five to distribute runners (46) on distribution disk (40) cylindrical; Volute spring (50) major part is fixed on fixed the circle in (15) on the spring, and volute spring (50) microcephaly is fixed on fixed the circle outside (45) under the spring; The two ends of three cylindrical pin (23) are fixed in the connecting rod jag macropore (63) of I shape connecting rod (60); Described distribution runners (46) is positioned in the middle of the described connecting rod jag macropore (63), distributes runners hole (43) the relative three cylindrical pins (23) of runners (46) to do rotation campaign by a small margin; The two ends of the 4th straight pin (24) are fixed in the connecting rod jag aperture (64) of I shape connecting rod (60), and the arc pawl tie rod holes (74) of arc pawl (70) is positioned in the middle of the described connecting rod jag aperture (64); Relative the 4th straight pin of described arc pawl tie rod holes (74) (24) is done rotation campaign by a small margin; The two ends of the 5th straight pin (25) are fixed in the suspension pin hole (95) of five suspended bearer pin (97); The arc pawl bearing hole (75) of described arc pawl (70) is positioned in the middle of the described suspension pin hole (95); Relative the 5th straight pin of described arc pawl bearing hole (75) (25) is done rotation campaign by a small margin, and described arc pawl (70) passes through described rectangle opening (17) in the gap downwards.
2. the special five pawl gripper clamps of a kind of double handle according to claim 1 is characterized in that: described connecting rod jag macropore (63) diameter is between 3 to 15 millimeters; Described connecting rod jag aperture (64) diameter is between 2 to 12 millimeters; Between 10 to 50 millimeters of the spacings of described connecting rod jag macropore (63) and described connecting rod jag aperture (64).
3. the special five pawl gripper clamps of a kind of double handle according to claim 1; It is characterized in that: described arc pawl (70) lower end also is connected with rigidity level curved arc section (71); Rigidity level curved arc section (71) inboard is fixed with elasticity curved arc pad (72), the inboard curved arc pad groove (73) in addition of elasticity curved arc pad (72); And the spacing of described arc pawl tie rod holes (74) and described arc pawl bearing hole (75) is between 8 to 40 millimeters; And the material of described elasticity curved arc pad (72) is high-temperature-resisting silicon rubber, and the material Specifeca tion speeification is: every cubic centimetre of density is between 1.97 to 1.25 grams; Shore hardness A is between 58 to 62 degree; Between the tensile strength 8.9 to 9.1MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235787.0A CN102773809B (en) | 2012-06-29 | 2012-06-29 | The special five pawl gripper clamps of a kind of double handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235787.0A CN102773809B (en) | 2012-06-29 | 2012-06-29 | The special five pawl gripper clamps of a kind of double handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102773809A true CN102773809A (en) | 2012-11-14 |
| CN102773809B CN102773809B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210235787.0A Active CN102773809B (en) | 2012-06-29 | 2012-06-29 | The special five pawl gripper clamps of a kind of double handle |
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| Country | Link |
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| CN (1) | CN102773809B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
| CN113319755A (en) * | 2021-04-14 | 2021-08-31 | 田源 | Positioning clamp for plastic pipeline machining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200427U (en) * | 1987-01-19 | 1987-11-04 | 北京燕山石油化工公司研究院 | Forceps type tool for mounting toothshape taper pipe joint |
| CN2517358Y (en) * | 2001-12-06 | 2002-10-23 | 钟超英 | Four-point balancing gripping clamp |
| CN2545798Y (en) * | 2002-05-24 | 2003-04-16 | 东莞市科隆电子设备有限公司 | Mechanical palm correction mechanism for surface sticking machine |
| US7036859B1 (en) * | 2005-04-25 | 2006-05-02 | Hung Chia Liao | Lifting device for pot or pan |
| US20110227268A1 (en) * | 2010-03-22 | 2011-09-22 | Bo Ren Zheng | Locking pliers with one or two slide bars each secured to a stationary jaw carrier |
| CN203109821U (en) * | 2012-06-29 | 2013-08-07 | 张晟廷 | Double-handle and special five-claw clamping pincers |
-
2012
- 2012-06-29 CN CN201210235787.0A patent/CN102773809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200427U (en) * | 1987-01-19 | 1987-11-04 | 北京燕山石油化工公司研究院 | Forceps type tool for mounting toothshape taper pipe joint |
| CN2517358Y (en) * | 2001-12-06 | 2002-10-23 | 钟超英 | Four-point balancing gripping clamp |
| CN2545798Y (en) * | 2002-05-24 | 2003-04-16 | 东莞市科隆电子设备有限公司 | Mechanical palm correction mechanism for surface sticking machine |
| US7036859B1 (en) * | 2005-04-25 | 2006-05-02 | Hung Chia Liao | Lifting device for pot or pan |
| US20110227268A1 (en) * | 2010-03-22 | 2011-09-22 | Bo Ren Zheng | Locking pliers with one or two slide bars each secured to a stationary jaw carrier |
| CN203109821U (en) * | 2012-06-29 | 2013-08-07 | 张晟廷 | Double-handle and special five-claw clamping pincers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
| CN113319755A (en) * | 2021-04-14 | 2021-08-31 | 田源 | Positioning clamp for plastic pipeline machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102773809B (en) | 2016-03-23 |
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Inventor after: Liu Guanfan Inventor after: Shangguan Jin Inventor after: Zhang Chengting Inventor before: Zhang Chengting |
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Effective date of registration: 20160128 Address after: The 325000 Zhejiang Wenzhou economic and Technological Development Zone, two Road No. 944 Building 9 room 801 Ruifeng Jinyuan Applicant after: WENZHOU ZHIJIE ELECTROMECHANICAL TECHNOLOGY CO., LTD. Address before: Lucheng District of Wenzhou city Zhejiang province 325000 Lotus Street Park Lane 5, room 106, 90. Applicant before: Zhang Chengting |
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Effective date of registration: 20170612 Address after: 226500 Nanhai Road, Binhai Industrial Park, Nantong, Jiangsu, Qidong Patentee after: Qidong Sanjiang Construction Machinery Co., Ltd. Address before: The 325000 Zhejiang Wenzhou economic and Technological Development Zone, two Road No. 944 Building 9 room 801 Ruifeng Jinyuan Patentee before: WENZHOU ZHIJIE ELECTROMECHANICAL TECHNOLOGY CO., LTD. |