CN109079201A - Wall drilling hand electric drill device for building engineering construction - Google Patents
Wall drilling hand electric drill device for building engineering construction Download PDFInfo
- Publication number
- CN109079201A CN109079201A CN201811079433.5A CN201811079433A CN109079201A CN 109079201 A CN109079201 A CN 109079201A CN 201811079433 A CN201811079433 A CN 201811079433A CN 109079201 A CN109079201 A CN 109079201A
- Authority
- CN
- China
- Prior art keywords
- transmission
- electric drill
- engineering construction
- building engineering
- hand electric
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
Abstract
The present invention is provided to the wall drilling hand electric drill device of building engineering construction, including needle bearing, the second impeller, driven gear, driving gear, the original internal drive bar of electric drill, heat release hole pulls wire casing, fastening lid, mask, lifting rope, outlet and bactericidal lamp；The left end of the drill body is equipped with the transmission body of drum chamber structure, and the aperture of the rectangular slot structure of perforation is offered at the front-rear position of this transmission body, driving gear at front and back two is installed in such a way that bearing is inlayed in this aperture, the two fan blade of installation drilling construction personnel can be blowed heat dissipation, improve working environment, the structure function that can be sterilized also is mounted in auxiliary handle inner cavity, and intracavitary spare oronasal mask protector is installed at its, when use, use can be dug out from intracavitary, certain sterilization can be carried out after use.
Description
Technical field
The invention belongs to wall drilling electric hand drill technical field of structures, more specifically, are in particular to used for architectural engineering
The wall drilling hand electric drill device of construction.
Background technique
Electric hand drill is exactly using AC power source or dc-battery as the boring bar tool of power, is the one of hand held electric tool
Kind.Electric hand drill is the most salable product of Power Tools Industries, is widely used in building, finishing, general furniture etc. industry, in object
Aperture or pierce object on part, the also referred to as electric hammer of some industries.
Hand-held electric hand drill one kind as disclosed in application number CN201510383489.X can dust suction coloured light position electric hand drill,
It is described substantially are as follows: it includes electric hand drill ontology (1) and the drill chuck shell (2) for being located at electric hand drill ontology (1) front end, the hand
Filter device is equipped between the front end and drill chuck shell (2) of electric drill ontology (1)；The filter device includes to be mounted on flashlight
The extractor fan for boring the filtering baffle (3) of ontology (1) front end and being arranged inside electric hand drill ontology (1) front end, the extractor fan
Comprising exhaust fan shell (5), the inside of the exhaust fan shell (5) is equipped with filter assemblies (6) and flabellum (7).
A kind of for another example portable electric hand drill disclosed in application number CN201520499062.1, including electric hand drill ontology, rotation
Portion and handle, the electric hand drill body portion are equipped with rotation section, and the rotation section is in rounded shape, and rotation section the center point is equipped with brick
Head, the brick using the rotation section the center point as starting point linearly forward, the electric hand drill body interior is equipped with motor, described
Handle is located at the electric hand drill rear body, and handle one side edge is designed as inside concavity, handle side top edge
Place is equipped with switch, and electric hand drill body bottom portion middle is equipped with second handle, and the second handle side is equipped with headlamp, and
Taper knob is installed on second handle.
Based on above-mentioned, the inventors discovered that, the existing hand-held electric hand drill similar to above structure, when in use, though
So some have dust suction, illumination etc. functions, but practical electric hand drill punch when, due to human hands to wall pressure, Cai Nengshi
Existing drill bit is squeezed into, when body will necessarily be made to generate more heat, especially summer punching work in force process, it appears more
It is arduous to add, tired out.
Then, it in view of this, being studied improvement for existing structure and missing, provides a kind of with bilateral air feed function
The wall drilling hand electric drill device of energy, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides the wall drilling hand electric drill device for building engineering construction,
To solve the above-mentioned existing hand-held electric hand drill similar to above structure, when in use, although some has dust suction, illumination etc.
Function, but when the punching of practical electric hand drill, since human hands press to wall, just it is able to achieve squeezing into for drill bit, force process
In body will necessarily be made to generate more heat, especially summer punching work when, it appears more arduous, tired out problem.
Purpose and effect of the present invention for the wall drilling hand electric drill device of building engineering construction, by technology in detail below
Means are reached:
For the wall drilling hand electric drill device of building engineering construction, including drill body, auxiliary bar, transmission body, shield, transmission
Cabin, installation edge, the first impeller, needle bearing, the second impeller, driven gear, driving gear, the original internal drive bar of electric drill,
Heat release hole pulls wire casing, fastening lid, mask, lifting rope, outlet and bactericidal lamp；The left end of the drill body is equipped with drum chamber structure
Transmission body, and offer at the front-rear position of this transmission body the aperture of the rectangular slot structure of perforation, pass through in this aperture
The mode that bearing is inlayed is equipped with driving gear at front and back two, and symmetrical driving gear is horizontal in sustained height at this front and back two
On line；The fastening lid of bending structure at one is also equipped on the left of the transmission body, and the bending direction of this fastening lid is facing forward；
The bottom side position of the transmission body is equipped with the auxiliary bar of a handle shape structure by angled manner, and is also opened in the top side of transmission body
A dissipation hot hole equipped with the perforation of cavity therewith；The auxiliary bar is cavity structure, and lowermost end face passes through rotation hinged seat connection
There is the fastening lid that can be closed upwards or open downwards at one.
Further, in the transmission cabin the right end of perforative transmission shaft be also equipped with the first impeller and one at one respectively
Locate the second impeller.
Further, the transmission with installation edge at one is also equipped on the front/rear end through hole of the transmission body
Cabin, and the mounting hole offered on edge for being mounted in transmission body is installed.
It further, is cavity body structure in the auxiliary bar, and the mode of circular array is equipped at three in its cavity
The bactericidal lamp of serial connection, and electric connection is realized with the outlet for stating installation on the outside of auxiliary bar again after their series connection.
Further, it is combined with gear at one on the original internal drive bar of the electric drill, and this tooth is placed exactly in transmission body
The slot that front side opens up is intracavitary.
Further, the driving gear with the gear that is set on the original internal drive bar of the intracorporal electric drill of transmission body chamber
Realize engaged transmission.
Further, the inner cavity top position of the auxiliary bar is also connected with a lifting rope by screw, and this lifting rope is most
Bottom end is connected with silica gel material at one, the mask protector for retaining nose.
Further, a transmission shaft has been also extended through by needle bearing in the transmission cabin, and on this transmission shaft
It is also combined with driven gear at one, and when this driven gear is with being mounted in transmission body in transmission cabin, with driving gear, realizes
Transmission engagement.
Compared with prior art, the invention has the following beneficial effects:
Functionally, the electric hand drill of this structure has carried out function addition in existing transmission shaft type electric hand drill, mainly for tool
The design that forms a complete set of for having the electric hand drill of transmission shaft to carry out, is utilized this feature structure of electric hand drill transmission shaft well,
Fan blade at two is mounted on the outside of its adjacent drill body, it can thus be seen that the two fan blade of installation can be to drilling
Heat dissipation is blowed in construction personnel, improves working environment, the structure function that can be sterilized also is mounted in auxiliary handle inner cavity, and
Its it is intracavitary spare oronasal mask protector is installed, in use, use can be dug out from intracavitary, can be carried out after use certain
Sterilization.
In compages, since two sides fan is to synchronize gear engagement connection using original transmission shaft,
Structure composition performance is more preferable, and structure installation is easier, and the axis cabin where the fan of two sides can remove, and make electric hand drill not
Under the seasonal conditions for needing air feed, operation as usual.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the backsight viewing angle constructions figure that the present invention is drawn by Fig. 1.
Fig. 3 is driving gear location diagram when the present invention takes down transmission cabin.
Fig. 4 is that present invention transmission cabin and mobile phone bore main body installation schematic illustration.
Fig. 5 is driven gear location diagram in present invention transmission cabin.
Fig. 6 is planar structure schematic diagram of the present invention.
Fig. 7, Fig. 8 are the auxiliary bar inner cavity bactericidal lamp Boulez pattern of the present invention and lifting rope location diagram.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
Drill body -1, auxiliary bar -2, transmission body -3, shield -4 are driven cabin -5, install edge -501, the first impeller -
6, needle bearing -7, the second impeller -8, driven gear -9, driving gear -10, original internal drive bar -11 of electric drill dissipate
Hot hole -12 pulls wire casing -13, fastening lid -14, mask -15, lifting rope -16, outlet -17, bactericidal lamp -18.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention is provided to the wall drilling hand electric drill device of building engineering construction, including drill body 1, auxiliary bar 2, transmission body
3, shield 4 is driven cabin 5, installs edge 501, the first impeller 6, needle bearing 7, the second impeller 8, driven gear 9, driving gear
10, the original internal drive bar 11 of electric drill, heat release hole 12 pulls wire casing 13, fastening lid 14, mask 15, lifting rope 16,17 He of outlet
Bactericidal lamp 18；The left end of the drill body 1 is equipped with the transmission body 3 of drum chamber structure, and opens up at the front-rear position of this transmission body 3
There is the aperture of the rectangular slot structure of perforation, driving gear at front and back two is installed in such a way that bearing is inlayed in this aperture
10, and this front and back two at symmetrical driving gear 10 on sustained height horizontal line；The left side of the transmission body 3 is also equipped with one
Locate the fastening lid 14 of bending structure, and the bending direction of this fastening lid 14 is facing forward；The bottom side position of the transmission body 3 is by inclination
Mode is equipped with the auxiliary bar 2 of a handle shape structure, and is also provided with a dissipation of cavity perforation therewith in the top side of transmission body 3
Hot hole 12；The auxiliary bar 2 is cavity structure, and lowermost end face is connected at one by rotation hinged seat and can be closed upwards or downwards
The fastening lid 14 of opening.
Wherein, the transmission with installation edge 501 at one is also equipped on the front/rear end through hole of the transmission body 3
Cabin 5, and the mounting hole offered on edge 501 for being mounted in transmission body 3 is installed, it can thus be seen that the transmission cabin of this structure
5, which are driven cabin 5 with transmission body 3 for split type structure, to remove from transmission body 3, to may make transmission cabin 5 with above it
Impeller is removed from transmission body 3, suitable to make electric hand drill under the seasonal conditions for not needing air feed, state operation as usual.
Wherein, in the transmission cabin 5 the right end of perforative transmission shaft be also equipped at one respectively at the first impeller 6 and one
Second impeller 8, impeller is right against human face position at two, the cool breeze to be shed, to body temperature lowering.
Wherein, be cavity body structure in the auxiliary bar 2, and in its cavity the mode of circular array be equipped with it is serial at three
The bactericidal lamp 18 of connection, and electric connection is realized after their series connection and with the outlet 17 installed on the outside of auxiliary bar 2 is stated, so that auxiliary
2 inner cavity of bar has bactericidal effect, and certain sterilization can be realized to 15 lifting rope 16 of mask for being accommodated in its inner cavity, improves functional.
Wherein, it is combined with gear at one on the original internal drive bar 11 of the electric drill, and this gear is placed exactly in transmission body 3
The slot that front side opens up is intracavitary, it will thus be seen that existing drill bit power transmission inside electric hand drill is utilized in this structure well
Bar provides kinetic energy outward, keeps the impeller energy supply structure of installation easier.
Wherein, the driving gear 10 with the tooth that is set on the original internal drive bar 11 of the intracorporal electric drill of 3 chamber of transmission body
Wheel realizes engaged transmission, realizes Multi-stage transmission mode, and the gear major diameter size of driving gear 10 is greater than the gear on drive rod
Diameter, because of excessive velocities when drill bit rotates, can make finally to be driven benefited impeller wind speed reduction to reduce speed.
Wherein, the inner cavity top position of the auxiliary bar 2 is also connected with a lifting rope 16 by screw, and this lifting rope 16 is most
Bottom end is connected with silica gel material at one, for 15 protector of mask of retaining nose, in use, use can be dug out from intracavitary, uses
After recycle intracavitary bactericidal lamp, carry out certain sterilization.
Wherein, a transmission shaft has been also extended through by needle bearing 7 in the transmission cabin 5, and on this transmission shaft also
It is combined with driven gear 9 at one, and when this driven gear 9 is with being mounted in transmission body 3 in transmission cabin 5, and driving gear 10,
Realize transmission engagement, the final impeller driven on the transmission cabin 5 of outside is allowed to rotate, provides cool breeze to drilling personnel.
The specifically used mode and effect of the present embodiment:
When electric hand drill normal use, due to the effect of its original internal drive bar 11 of internal electric drill, make folder on front side of electric hand drill
Tight drill bit completes bore operation to wall body hole, and we are by by punching on front side of transmission body 3, and before and after this position
End face is mounted with the second impeller 8 at the first impeller 6 and one, and the driving gear by being mounted in transmission body 3 in cavity groove respectively
10 are connected to the intermediate transmission relationship of the gear between impeller and original internal drive bar 11, finally make impeller at outermost two
Cool breeze is issued, heat dissipation is blowed to the staff of hand tool, raising working environment, when not needing this heat-dissipating impeller at two
When, as shown in figure 3, the transmission cabin 5 of two sides can be removed with its internal impeller through installation.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. being used for the wall drilling hand electric drill device of building engineering construction, it is characterised in that: this is used for the wall of building engineering construction
It includes drill body (1) that body, which punches hand electric drill device, auxiliary bar (2), transmission body (3), shield (4), is driven cabin (5), and edge is installed
(501), the first impeller (6), needle bearing (7), the second impeller (8), driven gear (9), driving gear (10), electric drill are original interior
Portion's drive rod (11), heat release hole (12) are pulled wire casing (13), fastening lid (14), mask (15), lifting rope (16), outlet (17)
With bactericidal lamp (18)；The left end of the drill body (1) is equipped with the transmission body (3) of drum chamber structure, and before and after this transmission body (3)
The aperture of the rectangular slot structure of perforation is offered at position, is equipped at front and back two in such a way that bearing is inlayed in this aperture
Driving gear (10), and this front and back two at symmetrical driving gear (10) on sustained height horizontal line；The transmission body (3)
Left side is also equipped with the fastening lid (14) of bending structure at one, and the bending direction of this fastening lid (14) is facing forward；The transmission
The bottom side position of body (3) is equipped with the auxiliary bar (2) of a handle shape structure by angled manner, and the top side of transmission body (3) also
Offer a dissipation hot hole (12) of cavity perforation therewith；The auxiliary bar (2) is cavity structure, and lowermost end face passes through rotary hinge
Joint chair is connected with the fastening lid (14) that can be closed at one or open downwards upwards.
2. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the transmission
In cabin (5) the right end of perforative transmission shaft be also equipped at one second impeller (8) at first impeller (6) and one respectively.
3. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the transmission
It is also equipped with the transmission cabin (5) with installation edge (501) at one on the front/rear end through hole of body (3), and edge is installed
(501) mounting hole for being mounted on transmission body (3) is offered on.
4. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the auxiliary bar
It (2) is cavity body structure in, and the mode of circular array is equipped with the bactericidal lamp (18) being connected in series at three in its cavity, and
They realize again with the outlet (17) for stating installation on the outside of auxiliary bar (2) after connecting and are electrically connected.
5. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the electric drill
It is combined with gear at one on original internal drive bar (11), and to be placed exactly in the slot opened up on front side of transmission body (3) intracavitary for this tooth.
6. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the active
Gear (10) realizes engaged transmission with the gear being set on the original internal drive bar (11) of the intracorporal electric drill of transmission body (3) chamber.
7. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the auxiliary bar
(2) inner cavity top position is also connected with a lifting rope (16) by screw, and the lowermost end of this lifting rope (16) is connected at one
Silica gel material, mask (15) protector for retaining nose.
8. being used for the wall drilling hand electric drill device of building engineering construction as described in claim 1, it is characterised in that: the transmission
A transmission shaft has been also extended through by needle bearing (7) in cabin (5), and has also been combined with driven gear at one on this transmission shaft
(9), when and this driven gear (9) is mounted on transmission body (3) with transmission cabin (5), with driving gear (10), transmission is realized
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079433.5A CN109079201B (en) | 2018-09-17 | 2018-09-17 | Wall punching electric hand drill device for building engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079433.5A CN109079201B (en) | 2018-09-17 | 2018-09-17 | Wall punching electric hand drill device for building engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079201A true CN109079201A (en) | 2018-12-25 |
| CN109079201B CN109079201B (en) | 2020-05-19 |
Family
ID=64841701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079433.5A Active CN109079201B (en) | 2018-09-17 | 2018-09-17 | Wall punching electric hand drill device for building engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079201B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020066632A1 (en) * | 2000-12-01 | 2002-06-06 | Ferdinand Kristen | Safety clutch for electrical hand-held tool |
| CN201371260Y (en) * | 2009-03-06 | 2009-12-30 | 姜卫亮 | Impact electric drill |
| CN202106060U (en) * | 2011-05-25 | 2012-01-11 | 中铁电气化局集团有限公司 | High-altitude ceiling drilling device |
| CN203830787U (en) * | 2014-05-23 | 2014-09-17 | 金陵科技学院 | Novel dust-free electric drill |
| CN206763948U (en) * | 2017-04-25 | 2017-12-19 | 李子宣 | A kind of gas flow purging heat dissipation type hand-held drill machinery |
| CN207447415U (en) * | 2017-10-10 | 2018-06-05 | 赵燕 | A kind of disinfection cabinet processing drilling equipment |
| CN108436141A (en) * | 2018-03-28 | 2018-08-24 | 倪爱萍 | A kind of drilling dust-removing apparatus |
-
2018
- 2018-09-17 CN CN201811079433.5A patent/CN109079201B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020066632A1 (en) * | 2000-12-01 | 2002-06-06 | Ferdinand Kristen | Safety clutch for electrical hand-held tool |
| CN201371260Y (en) * | 2009-03-06 | 2009-12-30 | 姜卫亮 | Impact electric drill |
| CN202106060U (en) * | 2011-05-25 | 2012-01-11 | 中铁电气化局集团有限公司 | High-altitude ceiling drilling device |
| CN203830787U (en) * | 2014-05-23 | 2014-09-17 | 金陵科技学院 | Novel dust-free electric drill |
| CN206763948U (en) * | 2017-04-25 | 2017-12-19 | 李子宣 | A kind of gas flow purging heat dissipation type hand-held drill machinery |
| CN207447415U (en) * | 2017-10-10 | 2018-06-05 | 赵燕 | A kind of disinfection cabinet processing drilling equipment |
| CN108436141A (en) * | 2018-03-28 | 2018-08-24 | 倪爱萍 | A kind of drilling dust-removing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079201B (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101974889A (en) | Hand-held blowing and sucking machine | |
| CN201972127U (en) | Handheld blowing sucking machine | |
| CN111022357B (en) | Indoor ventilator capable of ventilating at multiple angles | |
| CN214817805U (en) | Flexible edging machine of toughened glass corner | |
| CN109079201A (en) | Wall drilling hand electric drill device for building engineering construction | |
| CN111267240A (en) | A perforating device for decoration | |
| CN206190485U (en) | Silence oil -free air compressor aircraft nose heat sink | |
| CN201827098U (en) | Pneumatic fan | |
| CN212734305U (en) | Pneumatic hand-held type rig | |
| CN210704854U (en) | Punching device for machining outer door plate of engineering truck cab | |
| CN209856054U (en) | Handheld bladeless fan with high wind speed and low noise | |
| CN203804123U (en) | Electric blind-riveting tool gun with heat radiation structure | |
| CN218269648U (en) | Waste energy recovery device of air source heat pump | |
| CN206359773U (en) | A kind of wire cutting machine tool bit | |
| CN112847518B (en) | Obstacle clearing device for maintenance of power tower | |
| CN109849199A (en) | A kind of ground grooving apparatus for interior decoration decoration | |
| CN213116145U (en) | Top drive device and well drilling and repairing equipment | |
| CN219811838U (en) | Electric box for life cycle informatization platform of building engineering construction | |
| CN208057056U (en) | A kind of geotechnical engineering drilling machine | |
| CN217941945U (en) | Electric drill capable of avoiding visual angle shielding | |
| CN214273978U (en) | Double-fan-blade type mechanical dust removal fan | |
| CN214644903U (en) | Hand-held type wall opening machine | |
| CN213540780U (en) | High-working-efficiency ventilator for mining security | |
| CN208451971U (en) | Self-priming drilling waterproof cover | |
| CN208357972U (en) | A kind of flange cutter device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200409 Address after: 510000 room 1201-1208, building 1, Guangshen Avenue West, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Applicant after: YSD BUILDING INSTALLATION CONSTRUCTION Co.,Ltd. Address before: 233316 Tangchencun 131, Mohekou Town, Huaishang District, Bengbu City, Anhui Province Applicant before: Tang Wenjian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |