CN207532483U - A kind of Worn type automatic beam change welding helmet - Google Patents
A kind of Worn type automatic beam change welding helmet Download PDFInfo
- Publication number
- CN207532483U CN207532483U CN201720581234.9U CN201720581234U CN207532483U CN 207532483 U CN207532483 U CN 207532483U CN 201720581234 U CN201720581234 U CN 201720581234U CN 207532483 U CN207532483 U CN 207532483U
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- China
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- slot
- clamping block
- mask
- beam change
- safety cap
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Abstract
The utility model discloses a kind of Worn type automatic beam change welding helmets,Including mask and safety cap,Mask is detachably connected on safety cap,Mask includes the clamping block for being symmetricly set on safety cap two sides,Safety cap edge is provided with the slot being inserted into for clamping block,Jack is provided in slot,Straight slot is provided on clamping block,Two inserted links for being inserted into jack are provided in straight slot,It is kept to stretch out outside straight slot by connecting elastic element between two inserted links,The open slot be connected with straight slot is provided on clamping block,Two inserted links are respectively arranged with two pressing plates backwards to one end that straight slot is open,Two pressing plates are stretched out by open slot outside straight slot,Connecting rod is provided on mask,Connecting rod is hinged on backwards to one end of mask on clamping block,Cover body disclosed in the utility model can coordinate with safety cap to be worn,The safety of significantly more efficient protection operating personnel,Its mounting structure is easy to disassemble with installing,And realize that positioning may be reversed in automatic beam change welding helmet.
Description
Technical field
The utility model is related to automatic beam change welding helmet field, more particularly to a kind of Worn type becomes automatically
Light welding helmet.
Background technology
In weld job, in order to which the various harm rays that splash are protected operators against to damage generate with the starting the arc are to people
The injury of body, usual operator can wear welding mask, and common welding mask is commonly equipped with automatic beam change filter, automatically
Become light-filter and mainly include a liquid crystal display panel, liquid crystal display panel is transparent before the starting the arc is welded, in the moment liquid crystal of the starting the arc
Panel is transformed into opaque state, and so as to which the eyes for operator provide protection, automatic light-changing electric-welding face guard is generally set at present
It is set to helmet-type or is worn by headband, but automatic light-changing electric-welding face guard on the market is unable to safe wearing after the wearing
Cap, and the automatic light-changing electric-welding face guard impact resistance of itself cannot reach the impact absorption performance of safety cap, paracentesis resistance
The requirement of the fundamental technology performances such as energy, lateral rigidity, electrical insulating property, anti-flammability exists only wearing automatic light-changing electric-welding face guard
Progress operation under construction site or other hazardous environments does not meet operating personnel's requirement of shelter of national regulation.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of electric welding of Worn type automatic beam change
Protective cover is realized to facilitate while safe wearing cap and wears automatic beam change welding helmet, significantly more efficient can protect and make
The mounting structure of industry personnel, automatic beam change welding helmet and safety cap is easy to disassemble and connection fastens.
To achieve the above object, the utility model provides following technical solution：A kind of Worn type automatic beam change electric welding is anti-
Shield, including mask and safety cap, which is provided with form, and the form is equipped with automatic beam change filter, and the mask can
For dismantling connection on safety cap, the mask includes the clamping block for being symmetricly set on safety cap two sides, the safety cap edge
The slot being inserted into for clamping block is provided with, jack is provided in the slot, straight slot, the straight slot is provided on the clamping block
Two inserted links for being inserted into jack are inside provided with, two inserted links are stretched out from the two of straight slot openings respectively, and described two
Setting has elastic component between a inserted link, and the elastic element keeps inserted link to stretch out outside straight slot, is provided with out on the clamping block
Mouthful slot, the open slot are connected with straight slot, and two inserted links are respectively arranged with two pressing plates backwards to one end that straight slot is open, and two
A pressing plate is stretched out by open slot outside straight slot, connecting rod is provided on the mask, the connecting rod is backwards to the one of mask
End is hinged on clamping block.
Advantage is：By the way that automatic beam change welding helmet is arranged to mask, mask is by setting clamping block card
It is connected in the slot of safety cap side, realizes automatic light-changing electric-welding protective mask by being detachably connected with safety cap so that operation
Personnel can wear automatic beam change welding helmet while safe wearing cap, play the role of multiple-protection to operating personnel,
The inserted link of its clamping block lower end setting facilitates installation and dismounting between clamping block and slot by retractable structure, when mounted,
The inserted link of clamping block is plugged into the jack of slot, clamping block can be effectively prevent to deviate from, and when clamping block and safety cap are dismantled, is made
It is close by pushing two pressing plates, two pressing plates of straight slot opening direction backwards to inserted link with personnel, it is press-connected at two
Elastic element between inserted link so that inserted link is retracted in straight slot, and inserted link is deviate from out of jack so that clamping block takes off out of slot
Go out, it is simple in structure, wear one member is facilitated to operate.
As further improvement of the utility model, the width of the upper end opening of the slot is opened more than the lower end of slot
Mouthful, the cell wall of the slot is inclined-plane, and the jack is symmetricly set on the both sides cell wall lower end of slot.
Advantage is：The inserted link of clamping block is directly slid onto at jack downwards by cell wall, by inserted link
It is plugged into jack, inserted link is plugged into jack by the inserted link for not needing to first pass through extruding pressing plate contraction clamping block again, and structure is closed
Reason reduces the step of installing clamping block so that easier for installation.
As further improvement of the utility model, sliding block is provided on the clamping block, the cross section of the sliding block is in ladder
Shape, the sliding block are trapezoidal base backwards to clamping block one end, and the slot is provided with the sliding slot for the sliding block that is slidably connected, the sliding slot with
Slider shape matches, which limits in sliding slot.
Advantage is：Clamping block is slided on the chute by sliding block, and clamping block is kept smoothly to slide, avoids being clamped
Block inserted link of both sides in sliding misplaces with jack so that the inserted link of clamping block, which more accurately positions, to be plugged into jack, simultaneously
Sliding block is arranged to trapezoidal shape so that sliding block can limit slip in sliding slot, and anti-limited slip block is open out of sliding slot to sliding slot
Deviate from direction so that clamping block is not easy to swing on front-rear direction when sliding in slot, and sliding is more steady.
As further improvement of the utility model, the clamping block is provided with the adjusting being rotatablely connected with clamping block and revolves
Button, the adjusting knob are used to control the angle of the overturning of mask, and the adjusting knob is fixedly connected with the connecting rod, described to adjust rotation
Button includes screw rod and is arranged on the turntable of screw rod installation end, several elasticity of equidistant arrangement are provided on the periphery of the turntable
Steel ball, the clamping block are provided with the installation bearing to match with turntable, are provided on the inner peripheral surface of the installation bearing and elasticity
The corresponding circular groove of steel ball.
Advantage is：Mask is rotatablely connected with clamping block by adjusting knob, convenient to stop welding in operating personnel
Need of work is flipped up mask when being talked with people, and the mask caused is located in be turned to angle, before adjusting knob
The elastic steel ball of the turntable at end and the installation bearing inner wall of clamping block offset so that turntable bullet in the case where no external force twists
Property steel ball pulling force of the mask to clamping block is more than to installation bearing inner wall pressure and frictional force.
As further improvement of the utility model, the mask is provided with Flexible clamp, Flexible clamp rotation connection
On mask, there are one forward position side, the Flexible clamp clamps the safety cap tool with safety cap forward position side.
Advantage is：The Flexible clamp of mask front end is rotatably connected on by being clamped with safety cap forward position side, into one
Step opposite, which covers on different angle, positioning supporting role.
As further improvement of the utility model, fixed band, the safety cap are connected between described two clamping blocks
Tool is along side there are one after, and the fixation band is for being clamped after safety cap along side.
Advantage is：To clamping block, there is pulling force in oriented face front lower place to its own heavier quality of mask, by solid
Determining band has clamping block a support force backward, avoids mask that clamping block deformation is caused to loosen to the pulling force of clamping block,
As further improvement of the utility model, the fixed band is elastic rubber band, which is equipped with and opens
The U-typed slot of mouth inwardly.
Advantage is：It, will so that fixed band is closely clamped with the rear of safety cap along side after fixed belt is flexible
The U-typed slot of fixed band and connect after safety cap along checkpost so that is more bonded, and prevents fixed band slippage.
As further improvement of the utility model, the mask lower end is removably connected with neck guard catch.
Advantage is：Neck guard catch can play a protective role to worker's neck location in worker's operation, and
Neck guard catch is detachably connected, wiping easy to clean.
As further improvement of the utility model, mask lower end equidistant arrangement has mounting hole, which presents
The calabash shape through-hole that big lower end is small is held, the neck guard catch upper end is equipped with the clip-connecting rod of equidistant arrangement corresponding with mounting hole,
The clip-connecting rod front end is extended with boss smaller than mounting hole upper end aperture while bigger than mounting hole lower end aperture.
Advantage is：Neck guard catch is convenient with mask installing and dismounting structure.
As further improvement of the utility model, the neck guard catch is leather material.
Advantage is：So that neck guard catch is more soft, the build to adapt to different wearers is deformed upon, and
Leather and fur products air permeability effect is good, prevents sultry.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the attachment structure schematic diagram of the utility model clamping block and fixed band；
Fig. 3 is the structure diagram of clamping block；
Sectional view when Fig. 4 is clamping block grafting slot；
Fig. 5 is sectional view when clamping block is used cooperatively with adjusting knob；
Fig. 6 is the structure diagram of this neck guard catch.
1st, mask；2nd, form；3rd, automatic beam change filter；4th, jack；5th, safety cap；6th, slot；7th, clamping block；8th, it is fixed
Band；9th, along side after；10th, straight slot；11st, inserted link；12nd, sliding block；13rd, sliding slot；14th, elastic element；15th, open slot；16th, pressing plate；17、
Cell wall；18th, adjusting knob；19th, connecting rod；20th, Flexible clamp；21st, forward position side；22nd, screw rod；23rd, turntable；24th, elastic steel ball；
The 25th, bearing is installed；26th, circular groove；27th, U-typed slot；28th, neck guard catch；29th, mounting hole；30th, clip-connecting rod；31st, boss.
Specific embodiment
The utility model is described in further detail below in conjunction with the embodiment given by attached drawing.
With reference to shown in Fig. 1-6, a kind of Worn type automatic beam change welding helmet disclosed in the present embodiment, including 1 He of mask
Safety cap 5, the mask 1 are provided with form 2, and the form 2 is equipped with automatic beam change filter 3, which includes
By the PCB circuit board of LCD LCD panels and the matched goggles of protective glass and control LCD LCD panels, LCD LCD panels are located at face
1 case inside is covered, protective glass is located at outside LCD LCD panels, and photoelectric transfer is provided on 1 housing exterior walls of mask above goggles
Sensor, the mask 1 are detachably connected on safety cap 5, and the mask 1 includes the card for being symmetricly set on 5 two sides of safety cap
Block 7 is connect, 5 edge of safety cap is provided with the slot 6 being inserted into for clamping block 7, jack 4, the card are provided in the slot 6
It connects and straight slot 10 is provided on block 7, two inserted links 11 for being inserted into jack 4, two inserted links are provided in the straight slot 10
11 stretch out from the two of straight slot 10 openings respectively, between described two inserted links 11 setting have elastic component 14, the elasticity member
Part 14 keeps inserted link 11 to stretch out outside straight slot 10, open slot 15 is provided on the clamping block 7, the open slot 15 is led with straight slot 10
Logical, two inserted links 11 are respectively arranged with two pressing plates 16 backwards to one end that straight slot 10 is open, and two pressing plates 16 pass through
Open slot 15 is stretched out outside straight slot 10, and connecting rod 19 is provided on the mask 1, and the connecting rod 19 is cut with scissors backwards to one end of mask 1
It is connected on clamping block 7.
By the way that automatic beam change welding helmet is arranged to mask 1, mask 1 is by setting clamping block 7 to snap fit onto safety cap 5
In side slot 6, realize automatic light-changing electric-welding protective mask 1 by being detachably connected with safety cap 5 so that operating personnel is wearing
Wear a safety helmet 5 while can wear automatic beam change welding helmet, play the role of multiple-protection, clamping block to operating personnel
The inserted link 11 of 7 lower ends setting facilitates installation and dismounting between clamping block 7 and slot 6, when mounted, clamping by retractable structure
The inserted link 11 of block 7 is plugged into the jack 4 of slot 6, and clamping block 7 can be effectively prevent to deviate from, and is dismantled in clamping block 7 and safety cap 5
When, user of service is close by pushing two pressing plates, 16 two pressing plates 16 of 10 opening direction of straight slot backwards to inserted link 11,
The elastic element 14 being press-connected between two inserted links 11 so that inserted link 11 is retracted in straight slot 10, and inserted link 11 is out of jack 4
Abjection so that clamping block 7 is deviate from out of slot 6, simple in structure, and wear one member is facilitated to operate.
As a kind of improved specific embodiment, the width of the upper end opening of the slot 6 is opened more than the lower end of slot 6
Mouthful, the cell wall 17 of the slot 6 is inclined-plane, and the jack 4 is symmetricly set on 17 lower end of both sides cell wall of slot 6.
The inserted link 11 of clamping block 7 is directly slid onto downwards by cell wall 17 at jack 4, inserted link 11 is plugged into
In jack 4, inserted link 11 is plugged into jack 4 by the inserted link 11 for not needing to first pass through the extruding contraction clamping block 7 of pressing plate 16 again, structure
Rationally, the step of reducing installation clamping block 7 so that easier for installation.
As a kind of improved specific embodiment, sliding block 12 is provided on the clamping block 7, the cross section of the sliding block 12
Trapezoidal, which is trapezoidal base backwards to 7 one end of clamping block, and the slot 6 is provided with the cunning for the sliding block 12 that is slidably connected
Slot 13, the sliding slot 13 match with 12 shape of sliding block, which limits in sliding slot 13.
Clamping block 7 is slided by sliding block 12 on sliding slot 13, and clamping block 7 is kept smoothly to slide, avoids clamping block 7 in cunning
The inserted link 11 of both sides misplaces with jack 4 during shifting so that the inserted link 11 of clamping block 7 is more accurately positioned and is plugged into jack 4, simultaneously
Sliding block 12 is arranged to trapezoidal shape so that sliding block 12 can slide in limiting in sliding slot 13, and anti-limited slip block 12 is out of sliding slot 13
Deviate to 13 opening direction of sliding slot so that clamping block 7 is not easy to swing in slot 6 when sliding on front-rear direction, and sliding is more
Steadily.
As a kind of improved specific embodiment, the clamping block 7 is provided with the adjusting being rotatablely connected with clamping block 7 and revolves
Button 18, the adjusting knob 18 are used to control the angle of the overturning of mask 1, and the adjusting knob 18 is fixedly connected with connecting rod 19,
The adjusting knob 18 includes screw rod 22 and is arranged on the turntable 23 of 22 installation end of screw rod, is provided on the periphery of the turntable 23
Several elastic steel balls 24 of equidistant arrangement, the clamping block 7 are provided with the installation bearing 25 to match with turntable 23, the installation
It is provided on the inner peripheral surface of bearing 25 and 24 corresponding circular groove 26 of elastic steel ball.
Mask 1 is rotatablely connected with clamping block 7 by adjusting knob 18, it is convenient operating personnel stop welding job needing with
People is flipped up mask 1 when talking, and the mask 1 caused is located in be turned to angle, and 18 front end of adjusting knob turns
The elastic steel ball 24 of disk 23 and 25 inner wall of installation bearing of clamping block 7 offset so that the situation that turntable 23 is twisted in no external force
Lower elastic steel ball 24 is more than pulling force of the mask 1 to clamping block 7 to installation 25 inner wall pressure of bearing and frictional force.
As a kind of improved specific embodiment, the mask 1 is provided with Flexible clamp 20, which rotates
It is connected on mask 1, there are one forward position side 21, the Flexible clamp 20 presss from both sides the tool of safety cap 5 with 5 forward position side 21 of safety cap
It holds.
The Flexible clamp 20 of 1 front end of mask is rotatably connected on by being clamped with 5 forward position side 21 of safety cap, further to mask
1 has positioning supporting role in different angle.
As a kind of improved specific embodiment, fixed band 8, the safety are connected between described two clamping blocks 7
The tool of cap 5 is along side 9 there are one after, and the fixation band 8 is for being clamped after safety cap 5 along side 9.
There is pulling force in its own the heavier quality of mask 1 facial front lower place oriented to clamping block 7, by fixed band 8 to clamping
Block 7 has a support force backward, avoids mask 1 that 7 deformation of clamping block is caused to loosen to the pulling force of clamping block 7.
As a kind of improved specific embodiment, the fixed band 8 is elastic rubber band, which is equipped with and opens
The U-typed slot 27 of mouth inwardly.
Fixed band 8 is closely clamped so that fixing band 8 after having elasticity with the rear of safety cap 5 along side 9, by fixed band 8
U-typed slot 27 more to be bonded with being clamped along side 9 after safety cap 5, prevents fixed band 8 from slipping.
As a kind of improved specific embodiment, 1 lower end of mask is removably connected with neck guard catch 28.
Neck guard catch 28 can play a protective role to worker's neck location, and in worker's operation in neck guard catch 28
It is detachably connected, wiping easy to clean.
As a kind of improved specific embodiment, the 1 lower end equidistant arrangement of mask has mounting hole 29, the mounting hole 29
In small top and big bottom calabash shape through-hole, 28 upper end of neck guard catch is equipped with and 29 corresponding equidistant arrangement of mounting hole
Clip-connecting rod 30,30 front end of clip-connecting rod are extended with smaller than 29 upper end aperture of mounting hole while bigger than 29 lower end aperture of mounting hole convex
Platform 31.
Neck guard catch 28 and 1 installing and dismounting of mask are simple in structure, by the weight of its own of neck guard catch 28 by clip-connecting rod
30 are connected to the small head end of calabash shape through-hole, and are provided with multiple mounting holes 29 so that neck guard catch 28 can more be stablized
Be arranged on mask 1.
As a kind of improved specific embodiment, the neck guard catch 28 is leather material.
So that neck guard catch 28 is more soft, the build to adapt to different wearers is deformed upon, and leather and fur products is saturating
Gas effect is good, prevents sultry.
In conclusion a kind of Worn type automatic beam change welding helmet disclosed in the utility model, may be mounted at safety
On cap 5, with respect to conventional helmet formula automatic beam change welding helmet, it can coordinate with safety cap 5 and wear, significantly more efficient protection is made
The safety of industry personnel, prevents weight from injuring by a crashing object, and mounting structure is easy to disassemble with installing, and realizes that automatic beam change welding helmet can
Overturning positioning.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of Worn type automatic beam change welding helmet, including mask (1) and safety cap (5), which is provided with form
(2), the form (2) is equipped with automatic beam change filter (3), it is characterised in that：The mask (1) is detachably connected on safety
On cap (5), clamping block (7) of the mask (1) including being symmetricly set on safety cap (5) two sides, safety cap (5) edge
The slot (6) being inserted into for clamping block (7) is provided with, jack (4) is provided in the slot (6), is set on the clamping block (7)
There is straight slot (10), two inserted links (11) for being inserted into jack (4), two inserted links (11) are provided in the straight slot (10)
It stretches out, is set have elastic component (14) between described two inserted links (11), the bullet from two openings of straight slot (10) respectively
Property element (14) keep inserted link (11) stretch out straight slot (10) outside, open slot (15), the opening are provided on the clamping block (7)
Slot (15) is connected with straight slot (10), and two inserted links (11) are respectively arranged with two pressing plates backwards to one end of straight slot (10) opening
(16), two pressing plates (16) stretch out straight slot (10) outside by open slot (15), and connecting rod is provided on the mask (1)
(19), the connecting rod (19) is hinged on backwards to one end of mask (1) on clamping block (7).
2. a kind of Worn type automatic beam change welding helmet according to claim 1, it is characterised in that：The slot (6)
The width of upper end opening be more than the lower ending opening of slot (6), the cell wall (17) of the slot (6) is inclined-plane, and the jack (4) is right
Title is arranged on both sides cell wall (17) lower end of slot (6).
3. a kind of Worn type automatic beam change welding helmet according to claim 2, it is characterised in that：The clamping block
(7) sliding block (12) is provided on, the cross section of the sliding block (12) is trapezoidal, which is ladder backwards to clamping block (7) one end
The base of shape, the slot (6) are provided with the sliding slot (13) of the sliding block that is slidably connected (12), the sliding slot (13) and sliding block (12) shape
Match, the sliding block (12) limiting is in sliding slot (13).
4. a kind of Worn type automatic beam change welding helmet according to claim 1 or 3, it is characterised in that：The clamping
Block (7) is provided with the adjusting knob (18) with clamping block (7) rotation connection, and the adjusting knob (18) is for controlling mask (1)
Flip angle, the adjusting knob (18) are fixedly connected with connecting rod (19), the adjusting knob (18) including screw rod (22) and
The turntable (23) of screw rod (22) installation end is arranged on, several elasticity of equidistant arrangement are provided on the periphery of the turntable (23)
Steel ball (24), the clamping block (7) are provided with the installation bearing (25) to match with turntable (23), the installation bearing (25) it is interior
It is provided on circumferential surface and elastic steel ball (24) corresponding circular groove (26).
5. a kind of Worn type automatic beam change welding helmet according to claim 4, it is characterised in that：The mask (1)
Flexible clamp (20) is provided with, which is rotatably connected on mask (1), and there are one forward position sides for the safety cap tool
(21), the Flexible clamp (20) clamps with safety cap (5) forward position side (21).
6. a kind of Worn type automatic beam change welding helmet according to claim 1 or 2, it is characterised in that：It is described two
Fixed band (8) is connected between clamping block (7), safety cap (5) tool is along side (9) there are one after, and the fixation band (8) is for card
It connects after safety cap (5) along side (9).
7. a kind of Worn type automatic beam change welding helmet according to claim 6, it is characterised in that：The fixation band
(8) it is elastic rubber band, which is equipped with the U-typed slot (27) of opening inwardly.
8. a kind of Worn type automatic beam change welding helmet according to claim 1, it is characterised in that：The mask (1)
Lower end is removably connected with neck guard catch (28).
9. a kind of Worn type automatic beam change welding helmet according to claim 8, it is characterised in that：The mask (1)
Lower end equidistant arrangement has mounting hole (29), and the mounting hole (29) is in small top and big bottom calabash shape through-hole, the neck guard catch
(28) upper end is equipped with the clip-connecting rod (30) of equidistant arrangement corresponding with mounting hole (29), which is extended with ratio
Small while bigger than mounting hole (29) the lower end aperture boss (31) in mounting hole (29) upper end aperture.
10. a kind of Worn type automatic beam change welding helmet according to claim 9, it is characterised in that：The neck guard gear
Piece (28) is leather material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581234.9U CN207532483U (en) | 2017-05-23 | 2017-05-23 | A kind of Worn type automatic beam change welding helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581234.9U CN207532483U (en) | 2017-05-23 | 2017-05-23 | A kind of Worn type automatic beam change welding helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207532483U true CN207532483U (en) | 2018-06-26 |
Family
ID=62607371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581234.9U Active CN207532483U (en) | 2017-05-23 | 2017-05-23 | A kind of Worn type automatic beam change welding helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207532483U (en) |
-
2017
- 2017-05-23 CN CN201720581234.9U patent/CN207532483U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wear type auto -changing shade electrically welds protection casing Effective date of registration: 20181026 Granted publication date: 20180626 Pledgee: Bank of China, Limited by Share Ltd, Wenzhou District, Ouhai Pledgor: Wenzhou Xun Da Electronic Science and Technology Co., Ltd. Registration number: 2018330000345 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190806 Granted publication date: 20180626 Pledgee: Bank of China, Limited by Share Ltd, Wenzhou District, Ouhai Pledgor: Wenzhou Xun Da Electronic Science and Technology Co., Ltd. Registration number: 2018330000345 |