CN206689988U - A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously - Google Patents

A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously Download PDF

Info

Publication number
CN206689988U
CN206689988U CN201720445947.2U CN201720445947U CN206689988U CN 206689988 U CN206689988 U CN 206689988U CN 201720445947 U CN201720445947 U CN 201720445947U CN 206689988 U CN206689988 U CN 206689988U
Authority
CN
China
Prior art keywords
rotating shaft
rifle portion
driving lever
rifle
screw
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.)
Expired - Fee Related
Application number
CN201720445947.2U
Other languages
Chinese (zh)
Inventor
漆金枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Heng Jin Automation Technology Co Ltd
Original Assignee
Ningbo Heng Jin Automation Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Heng Jin Automation Technology Co Ltd filed Critical Ningbo Heng Jin Automation Technology Co Ltd
Priority to CN201720445947.2U priority Critical patent/CN206689988U/en
Application granted granted Critical
Publication of CN206689988U publication Critical patent/CN206689988U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The utility model discloses a kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously, it is related to power tools technology field, the pipette tips include drive disk, support plate and at least three rifle portions being arranged between the drive disk, support plate;Annular is set successively in all rifle portions, and each rifle portion is rotatablely connected by rotating shaft and the support plate respectively, is provided with three allocating slots in each rifle portion, three allocating slots are uniformly arranged along corresponding rotating shaft annular;Annular is evenly equipped with equal with rifle portion quantity and one-to-one driving lever on the drive disk;Each driving lever can be coupled with the allocating slot in respective corresponding rifle portion, and each driving lever drives the rifle portion to rotate, realize multiple screws while screw under the driving effect of the drive disk by the allocating slot in rifle portion corresponding with the driving lever.Pipette tips of the present utility model can screw to five screws simultaneously, substantially increase operating efficiency.

Description

A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously
Technical field
Power tools technology field is the utility model is related to, more particularly to a kind of electricity that multiple screws can be achieved and screw simultaneously Dynamic screw gun pipette tips.
Background technology
Eclectic screw gun is instrument very useful in daily life, can encounter many different spiral shells in use Silk, this just needs to match different screw pipette tips, so needing to carry different types of pipette tips when in use.Have in the market The screwdriver of built-in pipette tips, general such electric tool is all the rifle that several different types of pipette tips are placed in casing internal In head frame.Although this structure uses and carried pipette tips conveniently, but still have following shortcoming:Rotated due to driving pipette tips The output shaft of output shaft and reducing gear connects all the time, and reducing gear is also to be connected all the time with motor, so results in pipette tips Frame is when changing pipette tips, it is most likely that maloperation switchs, and causes pipette tips frame unintentional rotation, and hurts operating personnel, also It is to say to have certain potential safety hazard.
A kind of electric screw driver as disclosed in Chinese invention patent CN 103381584B, the electric screw driver include handle Shell, handle cap, motor and control circuit, slow down to become and turn round case, main shaft, screwdriver bits, motor and control circuit, slowing down becomes Torsion case, main shaft are installed in the handle casing, and main shaft passes handle cap and is connected with screwdriver bits.The electric screw driver carries Supplied it is a kind of it is simple in construction, be easily assembled maintenance, the regulation of not easy to wear and the torsion more accurately electric screw driver of single pipette tips.Due to General eclectic screw gun only has a pipette tips to be operated when only including a pipette tips, i.e. working condition, causes the work of pipette tips Make extremely inefficient.
Utility model content
First, technical problems to be solved
The purpose of this utility model is the above mentioned problem present in prior art, and spy provides a kind of achievable multiple spiral shells The eclectic screw gun pipette tips that silk screws simultaneously, to solve the ineffective technical problem of pipette tips in the prior art.
2nd, technical scheme
In order to solve the above technical problems, the utility model provides a kind of electric screw that multiple screws can be achieved and screw simultaneously Rifle pipette tips, the pipette tips include drive disk, support plate and at least three rifle portions being arranged between the drive disk, support plate; Annular is set successively in all rifle portions, and each rifle portion is rotatablely connected by rotating shaft and the support plate respectively, each described Three allocating slots are provided with rifle portion, three allocating slots are uniformly arranged along corresponding rotating shaft annular;Annular is equal on the drive disk It is furnished with equal with rifle portion quantity and one-to-one driving lever;Each driving lever can match somebody with somebody with the allocating slot in respective corresponding rifle portion Connect, and each driving lever drives the rifle under the driving effect of the drive disk by the allocating slot in rifle portion corresponding with the driving lever Portion rotates, and realizes multiple screws while screws.
The rifle portion includes:First rifle portion, the second rifle portion, the 3rd rifle portion, the 4th rifle portion and the 5th rifle portion.Wherein the first rifle Portion is rotatablely connected by first rotating shaft and the support plate, and three the first allocating slots, three the first allocating slot edges are provided with the first rifle portion First rotating shaft annular to be uniformly arranged;Second rifle portion is rotatablely connected by the second rotating shaft and the support plate, is opened in the second rifle portion There are three the second allocating slots, three the second allocating slots are uniformly arranged along the second rotating shaft annular;3rd rifle portion passes through the 3rd rotating shaft and institute Support plate rotation connection is stated, three article of the 3rd allocating slot is provided with the 3rd rifle portion, three article of the 3rd allocating slot is uniform along the 3rd rotating shaft annular Set;4th rifle portion is rotatablely connected by the 4th rotating shaft and support plate, is provided with three article of the 4th allocating slot in the 4th rifle portion, three article the 4th Allocating slot is uniformly arranged along the 4th rotating shaft annular;5th rifle portion is rotatablely connected by the 5th rotating shaft and support plate, in the 5th rifle portion Three article of the 5th allocating slot is provided with, three article of the 5th allocating slot is uniformly arranged along the 5th rotating shaft annular.
Annular is evenly equipped with the first driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever wherein on drive disk; First driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever can with the first allocating slot, the second allocating slot, the 3rd group Groove, the 4th allocating slot and the mating of the 5th allocating slot, and the first driving lever, the second driving lever, the 3rd driving lever, the 4th driving lever and the 5th driving lever are driving Under the driving effect of Moving plate, by the first allocating slot, the second allocating slot, the 3rd allocating slot, the 4th allocating slot and the 5th allocating slot, the first rifle is driven Portion, the second rifle portion, the 3rd rifle portion, the 4th rifle portion and the rotation of the 5th rifle portion, realize five screws while screw.
What such annular design can take into account multiple screws simultaneously tightens work, tightens work and synchronously carries out, because And when can avoid the turn of the screw easily caused discontinuity the problem of, operating efficiency can be improved well.
Wherein first rotating shaft, the second rotating shaft, the 3rd rotating shaft, the 4th rotating shaft and the 5th rotating shaft are penetrated after the support plate simultaneously The support plate is stretched out, and is rotatablely connected by bearing and support plate, and first rotating shaft, the second rotating shaft, the 3rd rotating shaft, the 4th rotating shaft The screw head that can be engaged with screw head is provided with one end of the 5th rotating shaft stretching support plate.
3rd, the beneficial effects of the utility model
Compared with prior art, the eclectic screw gun pipette tips of the present utility model that multiple screws can be achieved and screw simultaneously, energy Multiple screws are tightened simultaneously, greatly improve operating efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the eclectic screw gun of the present embodiment;
Fig. 2 is the structural representation of screw gun main body in Fig. 1;
Fig. 3 is the structural representation of support plate in Fig. 1;
Fig. 4 is the structural representation of drive disk in Fig. 1;
Fig. 5 is the structural representation in the first rifle portion in Fig. 3;
Fig. 6 is the structural representation in the second rifle portion in Fig. 3;
Fig. 7 is the structural representation in the 3rd rifle portion in Fig. 3;
Fig. 8 is the structural representation in the 4th rifle portion in Fig. 3;
Fig. 9 is the structural representation in the 5th rifle portion in Fig. 3;
1 is screw gun main body in figure;2 be pipette tips;3 be drive disk;4 be support plate;5 be the first rifle portion;6 second rifle portions;7 For the 3rd rifle portion;8 be the 4th rifle portion, and 9 be the 5th rifle portion;10 be first rotating shaft;11 be the first allocating slot;12 be the second rotating shaft;13 For the second allocating slot;14 be the 3rd rotating shaft;15 be the 3rd allocating slot;16 be the 4th rotating shaft;17 be the 4th allocating slot;18 be the 5th rotating shaft; 19 be the 5th allocating slot;20 be the first driving lever;21 be the second driving lever;22 be the 3rd driving lever;23 be the 4th driving lever;24 be the 5th group Bar;25 be screw head;26 be adapter sleeve;27 be drive shaft;28 be to press switch.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but can not be used for limiting the scope of the utility model.
The eclectic screw gun of the present utility model that multiple screws can be achieved while screw includes:Screw gun main body 1 and pipette tips 2;Pipette tips 2 include drive disk 3, support plate 4 and at least three rifle portions being arranged between the drive disk 3, support plate 4, driving Disk 3 and the drive connection of screw gun main body 1, annular is set successively in all rifle portions;Each rifle portion passes through rotating shaft and support plate 4 respectively It is rotatablely connected, is provided with three allocating slots in each rifle portion, three allocating slots are uniformly arranged along corresponding rotating shaft annular;The drive disk Annular is evenly equipped with equal with rifle portion quantity and one-to-one driving lever on 3;Each driving lever can with respective corresponding rifle portion Allocating slot mating, and each driving lever passes through the allocating slot in rifle portion corresponding with the driving lever under the driving effect of the drive disk 3 Drive the rifle portion to rotate, realize more screws while screw.
The structure of the eclectic screw gun of the present embodiment includes as shown in Figures 1 to 9:Screw gun main body 1 and with screw gun master The pipette tips 2 of the drive connection of body 1, the pipette tips 2 of the drive connection of screw gun main body 1 rotate after switching on power and starting, wherein pipette tips 2 Including drive disk 3, support plate 4 and the first rifle portion 5 being arranged between drive disk 3, support plate 4, the second rifle portion 6, the 3rd rifle portion 7th, the 4th rifle portion 8 and the 5th rifle portion 9, drive disk 3 and the drive connection of screw gun main body 1, the first rifle portion 5, the second rifle portion the 6, the 3rd Annular is set successively for rifle portion 7, the 4th rifle portion 8 and the 5th rifle portion 9.
Specifically, the first rifle portion 5 is rotatablely connected by first rotating shaft 10 and support plate 4, and three are provided with the first rifle portion 5 First allocating slot 11, three the first allocating slots 11 are uniformly arranged along the annular of first rotating shaft 10.Second rifle portion 6 by the second rotating shaft 12 with Support plate 4 is rotatablely connected, and is provided with three the second allocating slots 13 in the second rifle portion 6, and three the second allocating slots 13 are along the ring of the second rotating shaft 12 Shape is uniformly arranged.3rd rifle portion 7 is rotatablely connected by the 3rd rotating shaft 14 with support plate 4, and three articles the 3rd group is provided with the 3rd rifle portion 7 Groove 15, three article of the 3rd allocating slot 15 are uniformly arranged along the annular of the 3rd rotating shaft 14.4th rifle portion 8 passes through the 4th rotating shaft 16 and support plate 4 are rotatablely connected, and three article of the 4th allocating slot 17 is provided with the 4th rifle portion 8, and three article of the 4th allocating slot 17 is uniform along the annular of the 4th rotating shaft 16 Set.5th rifle portion 9 is rotatablely connected by the 5th rotating shaft 18 with support plate 4, and three article of the 5th allocating slot 19 is provided with the 5th rifle portion 9, Three article of the 5th allocating slot 19 is uniformly arranged along the annular of the 5th rotating shaft 18, and annular is evenly equipped with the first driving lever 20, second groups on drive disk 3 Bar 21, the 3rd driving lever 22, the 4th driving lever 23 and the 5th driving lever 24;First driving lever 20, the second driving lever 21, the 3rd driving lever the 22, the 4th The driving lever 24 of driving lever 23 and the 5th can be with the first allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the 4th allocating slot 17 and the 5th allocating slot 19 matings, and the first driving lever 20, the second driving lever 21, the 3rd driving lever 22, the 4th driving lever 23 and the 5th driving lever 24 are in the drive of drive disk 3 Under action is used, by the first allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the 4th allocating slot 17 and the 5th allocating slot 19, first is driven Rifle portion 5, the second rifle portion 6, the 3rd rifle portion 7, the 4th rifle portion 8 and the 5th rifle portion 9 rotate, and realize five screws while screw.First Allocating slot 11, the second allocating slot 13, the 3rd allocating slot 15, the surface of the 4th allocating slot 17 and the 5th allocating slot 19 are by strengthening case hardness Electroplating processes and polishing, can greatly reduce the coefficient of friction on allocating slot surface, and operating efficiency is high.Moreover, in driving lever band In dynamic allocating slot rotation process, roller can be installed additional in the part that driving lever contacts with allocating slot, so that when driving lever contacts with allocating slot Suffered impact is smaller, can more extend the service life of pipette tips 2, and changes roller upon wear and more facilitate, and more passes through Ji.
In the design of pipette tips, the structure design of three allocating slots can realize that the continuous of driving lever is dialled well above each rifle portion It is dynamic, eclectic screw gun is continued stress during the turn of the screw, and higher operating efficiency is kept, save the working time.
In the present embodiment, first rotating shaft 10, the second rotating shaft 12, the 3rd rotating shaft 14, the 4th rotating shaft 16 and the 5th rotating shaft 18 Penetrate after support plate 4 and stretch out the support plate 4, and be rotatablely connected by bearing and support plate 4, and the first rotating shaft 10, One end that support plate 4 is stretched out in second rotating shaft 12, the 3rd rotating shaft 14, the 4th rotating shaft 16 and the 5th rotating shaft 18 is provided with energy and screw terminal The screw head 25 that portion is engaged, screw head 25 have Multiple Type, are adapted to the screw of different model size.
Drive disk 3 is provided with adapter sleeve 26 close to one end of screw gun main body 1, and screw gun main body 1 is provided with corresponding connection Motor power can directly be transferred on drive disk, can guarantee that and be driven by the drive shaft 27 of set 26, the adapter sleeve 26 of hexagonal very much The stability of journey.
The screw gun main body 1 of the present embodiment is rectangular-shaped, is internally provided with motor, the drive end connection drive shaft of the motor 27, the right angle of screw gun main body 1, which is provided with, presses switch 28, presses switch and 28 is electrically connected with motor, the control of motor directly by This is pressed the pressing of switch 28 and connected, and the screw gun main body 1 at right angle can preferably apply the pressure of vertical direction in the operating condition.
When tightening screw using the eclectic screw gun of the utility model embodiment, switch on power first, then will be multiple The alignment of pipette tips 2 needs the screw tightened, and ensures electric screw using the pressure in one vertical operation face of eclectic screw gun application Without departing from screw when rifle works, switch 28 is then pressed;When dismantling screw, make electricity using switch 28 is pressed Machine inverts.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously, it is characterised in that the pipette tips (2) include driving Moving plate (3), support plate (4) and at least three rifle portions being arranged between the drive disk (3), support plate (4);All rifle portions Annular is set successively, and each rifle portion is rotatablely connected by rotating shaft and the support plate (4) respectively, is opened in each rifle portion There are three allocating slots, three allocating slots are uniformly arranged along corresponding rotating shaft annular;On the drive disk (3) annular be evenly equipped with Rifle portion quantity is equal and one-to-one driving lever;Each driving lever can be coupled with the allocating slot in respective corresponding rifle portion, and often Individual driving lever drives the rifle portion to revolve under the driving effect of the drive disk (3), by the allocating slot in rifle portion corresponding with the driving lever Turn, realize multiple screws while screw.
2. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 1, it is characterised in that described Rifle portion includes:First rifle portion (5), the second rifle portion (6), the 3rd rifle portion (7), the 4th rifle portion (8) and the 5th rifle portion (9).
3. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 2, it is characterised in that described First rifle portion (5) is rotatablely connected by first rotating shaft (10) and the support plate (4), and three are provided with the first rifle portion (5) First allocating slot (11), three first allocating slots (11) are uniformly arranged along the first rotating shaft (10) annular.
4. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 3, it is characterised in that described Second rifle portion (6) is rotatablely connected by the second rotating shaft (12) and the support plate (4), and three are provided with the second rifle portion (6) Second allocating slot (13), three second allocating slots (13) are uniformly arranged along the second rotating shaft (12) annular.
5. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 4, it is characterised in that described 3rd rifle portion (7) is rotatablely connected by the 3rd rotating shaft (14) and the support plate (4), and three articles are provided with the 3rd rifle portion (7) 3rd allocating slot (15), three articles of the 3rd allocating slots (15) are uniformly arranged along the 3rd rotating shaft (14) annular.
6. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 5, it is characterised in that described 4th rifle portion (8) is rotatablely connected by the 4th rotating shaft (16) and the support plate (4), and three articles are provided with the 4th rifle portion (8) 4th allocating slot (17), three articles of the 4th allocating slots (17) are uniformly arranged along the 4th rotating shaft (16) annular.
7. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 6, it is characterised in that described 5th rifle portion (9) is rotatablely connected by the 5th rotating shaft (18) and the support plate (4), and three articles are provided with the 5th rifle portion (9) 5th allocating slot (19), three articles of the 5th allocating slots (19) are uniformly arranged along the 5th rotating shaft (18) annular.
8. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 7, it is characterised in that described Annular is evenly equipped with the first driving lever (20), the second driving lever (21), the 3rd driving lever (22), the 4th driving lever (23) and on drive disk (3) Five driving levers (24);First driving lever (20), the second driving lever (21), the 3rd driving lever (22), the 4th driving lever (23) and the 5th driving lever (24) can be with first allocating slot (11), the second allocating slot (13), the 3rd allocating slot (15), the 4th allocating slot (17) and the 5th allocating slot (19) it is coupled, and first driving lever (20), the second driving lever (21), the 3rd driving lever (22), the 4th driving lever (23) and the 5th driving lever (24) under the driving effect of the drive disk (3), first allocating slot (11), the second allocating slot (13), the 3rd allocating slot are passed through (15), the 4th allocating slot (17) and the 5th allocating slot (19), drive the first rifle portion (5), the second rifle portion (6), the 3rd rifle portion (7), 4th rifle portion (8) and the rotation of the 5th rifle portion (9), realize five screws while screw.
9. the eclectic screw gun pipette tips that multiple screws screw simultaneously can be achieved as claimed in claim 8, it is characterised in that described First rotating shaft (10), the second rotating shaft (12), the 3rd rotating shaft (14), the 4th rotating shaft (16) and the 5th rotating shaft (18) penetrate the branch Support plate (4) afterwards and stretches out the support plate (4), and the first rotating shaft (10), the second rotating shaft (12), the 3rd rotating shaft (14), the 4th One end that the support plate (4) is stretched out in rotating shaft (16) and the 5th rotating shaft (18) is provided with the screw head that can be engaged with screw head (25)。
CN201720445947.2U 2017-04-26 2017-04-26 A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously Expired - Fee Related CN206689988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720445947.2U CN206689988U (en) 2017-04-26 2017-04-26 A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720445947.2U CN206689988U (en) 2017-04-26 2017-04-26 A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously

Publications (1)

Publication Number Publication Date
CN206689988U true CN206689988U (en) 2017-12-01

Family

ID=60446148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720445947.2U Expired - Fee Related CN206689988U (en) 2017-04-26 2017-04-26 A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously

Country Status (1)

Country Link
CN (1) CN206689988U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903644A (en) * 2017-04-26 2017-06-30 宁波恒进自动化技术有限公司 The eclectic screw gun pipette tips that a kind of achievable multiple screws are screwed simultaneously

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903644A (en) * 2017-04-26 2017-06-30 宁波恒进自动化技术有限公司 The eclectic screw gun pipette tips that a kind of achievable multiple screws are screwed simultaneously
CN108527229A (en) * 2017-04-26 2018-09-14 宁波恒进自动化技术有限公司 A kind of integrated electric screw gun pipette tips

Similar Documents

Publication Publication Date Title
CN206689988U (en) A kind of eclectic screw gun pipette tips that multiple screws can be achieved and screw simultaneously
CN208773209U (en) Grinding device is used in a kind of processing of aluminum veneer
CN109926958A (en) Electric power overhaul Quick power-saving wrench
CN208945548U (en) Quick nut driving machine
CN104551957B (en) Semi-automatic brush change device
CN207448337U (en) A kind of high efficiency multiple gun head eclectic screw gun
CN206732890U (en) A kind of more pipette tips hand electric screw guns with illumination functions
CN104209913A (en) Movable-jaw spanner
CN106903644A (en) The eclectic screw gun pipette tips that a kind of achievable multiple screws are screwed simultaneously
CN106926177B (en) A kind of multiple gun head hand electric screw gun with illumination functions
CN106926176B (en) A kind of multiple gun head eclectic screw gun
CN103317412B (en) The grinding and polishing carry of full-automatic water-drill grinding and polishing machine and fixture station switching mechanism
CN211163229U (en) Edge grinding device for machining gate valve at TRT outlet of furnace
CN205674079U (en) A kind of hold device tightly for air-conditioning production line
CN201723503U (en) Removing device used for centrifugal water pump
CN207387406U (en) Bearing inner race raceway groove grinding frock
CN106140382A (en) A kind of efficiently twin rollers
CN206899990U (en) A kind of doctor quick replacement device
CN205704243U (en) A kind of mechanical hand of quick location
CN207888542U (en) The assembly tooling of rotary chain tensioning device component
CN105755580A (en) Full-automatic carbon fiber raw filament cleaner
CN213583291U (en) Insulating steel foot continuous production device
CN218732272U (en) Electric tool deconcentrator
CN220629146U (en) Fixing device is used in production of three-phase asynchronous motor
CN212043085U (en) Multidirectional rotary suspension type electric welding machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201

Termination date: 20190426