CN109226827A - A kind of rechargeable safe electric drill with protective baffle plate - Google Patents
A kind of rechargeable safe electric drill with protective baffle plate Download PDFInfo
- Publication number
- CN109226827A CN109226827A CN201811391245.6A CN201811391245A CN109226827A CN 109226827 A CN109226827 A CN 109226827A CN 201811391245 A CN201811391245 A CN 201811391245A CN 109226827 A CN109226827 A CN 109226827A
- Authority
- CN
- China
- Prior art keywords
- main body
- loose slot
- plate
- electric drill
- protection
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 62
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of rechargeable safe electric drill with protective baffle plate, its structure includes drill bit assembly head, electric drill main body, accumulator base, safety device, drill bit assembly head is snapped on the upside of electric drill main body left end, and safety device is snapped with drill bit assembly head junction, and it is electrically connected with safety device, accumulator base interlocking is in electric drill main body bottom end, when the present invention uses, 1, it can be by the folding baffle device that is equipped with, when using equipment, the expansion of protective baffle plate is able to carry out to carry out the protection of clast splashing, to prevent user injured, and when not in use, it can be folded and pack up, it is easy to carry, guarantee safety；2, it is arranged in pairs or groups by the circuit power device and baffle expanding unit that are equipped with, make equipment that can be in off-position when protective baffle plate is not unfolded, and only when protective baffle plate is unfolded, equipment can just be in channel status, so that making to set can preferably prevent from accidentally touching starting, guarantee safe to carry.
Description
Technical field
The present invention is a kind of rechargeable safe electric drill with protective baffle plate, belongs to Rechargeable electric drill field.
Background technique
For the ease of the molding of hole in life, just invention has an electric drilling machine dedicated for drilling, and electric drilling machine root
Divide the electric drill for having Wiring type and the easily portable Rechargeable electric drill used again according to the demand used.
Traditional Rechargeable electric drill when in use, 1, be easy because the splashing clast that generates leads to user's when electric drill drilling
The injury of hand etc. causes dangerous and inconvenient；2, it is easy because accidentally touching switch etc. leads to the starting of equipment, to cause danger.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of, the rechargeable safety with protective baffle plate is electric
It bores, to solve traditional Rechargeable electric drill when in use, 1, be easy because the splashing clast that generates leads to user when electric drill drilling
Hand etc. injury, cause dangerous and inconvenient；2, it is easy because accidentally touching switch etc. leads to the starting of equipment, to cause danger
The problem of.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of filling with protective baffle plate
The safe electric drill of electric-type, structure include drill bit assembly head, electric drill main body, accumulator base, safety device, the electric drill master
Be snapped with drill bit assembly head on the upside of body left end, and be snapped with safety device with drill bit assembly head junction, and with safety
Protective device electrical connection, the accumulator base interlocking in electric drill main body bottom end, and with electric drill main body, safety device electricity
Connection, the safety device include the first developing tank, the second developing tank, protective device, protective device main body, pilot hole,
Power device, the first loose slot, the second loose slot, the protective device main body integral middleization is equipped with pilot hole, and passes through dress
Distribution and drill bit assembly head snapping, first developing tank, the second loose slot integration are set to protective device main body right rear side,
The second loose slot diameter is smaller than the first developing tank, and is set on the inside of the first developing tank, and communicate with the first developing tank, described
Second developing tank, the first loose slot integration are set to protective device main body left forward side, and the first loose slot diameter is than second
Developing tank is small, and is set on the inside of the second developing tank, and communicates with the second developing tank, the protective device and the first developing tank, the
Two developing tank clearance fits, and snapping, the power device and protective device main body are inlayed with the first loose slot, the second loose slot
Upper inside inlays snapping, and communicates with the first loose slot, the second loose slot, and be electrically connected with electric drill main body, accumulator base.
Further, the protective device includes foldable protective plate, the first protection buck plate, the second protection buck plate, the
One compressed spring, assembly clamp, movable rod, movable Assembly rail, the first protection buck plate, the second protection buck plate top
Middle part, which passes through movable rod interlocking, movable Assembly rail, and inlays splicing between the two and have a foldable protective plate, and described first is anti-
Buck plate and the second developing tank clearance fit are protected, and snapping is inlayed by movable Assembly rail and the first loose slot, described second is anti-
Buck plate and the first developing tank clearance fit are protected, and snapping is inlayed by movable Assembly rail and the second loose slot, described second is anti-
It is inlayed on the downside of shield buck plate left end by the first compressed spring and is snapped with assembly clamp, and filled by assembly clamp and the first protection
Matching board snapping.
Further, the power device connects battery plate, the first triggering pressure end, second including the second compressed spring, first
Triggering pressure end, second connect battery plate, third compressed spring, and first triggering passes through the second compressed spring in the middle part of pressure end left end
Snapping is inlayed with protective device main body, and right end is communicated with left end on the upside of the first loose slot, described first, which connects battery plate, is equipped with 2 pieces,
And splicing is inlayed with protective device main body, and be set to the first triggering pressure end fitting groove left end two sides up and down, the upside the
One connects battery plate is electrically connected with electric drill main body, is filled in the middle part of the second triggering pressure end right end by third compressed spring and protection
Set main body and inlay snapping, and left end is communicated with right end on the upside of the second loose slot, described second connects battery plate equipped with 2 pieces, and with it is anti-
Protection unit main body inlays splicing, and is set to the second triggering pressure end fitting groove right end two sides up and down, and the upside second connects battery plate
It is electrically connected with accumulator base, the downside second, which connects battery plate and connects battery plate with downside first, to be electrically connected.
Beneficial effect
A kind of rechargeable safe electric drill with protective baffle plate of the present invention in use, user can by along the first developing tank,
The first protection buck plate of second developing tank rotation and second protects buck plate to carry out the expansion of foldable protective plate, and in the first exhibition
When fluting, the second developing tank reach most vertex, the first developing tank, the second developing tank can be carried out simple steady by assembly clamp
Gu to form the baffle of annular the protection that is sputtered, and equipment is in the first protection buck plate and the second protection buck plate
It can be in circuit off-state when not carrying out being unfolded in place, to prevent the mistake of equipment from touching the danger of starting, and prevent first
When protecting buck plate and the second protection buck plate in place, the movable Assembly rail of the first protection buck plate and the second protection buck plate connection
The first loose slot, the first triggering pressure end in the second loose slot, the second triggering pressure end can be pressed, to make the first triggering top
Pressure head, the second triggering pressure end are corresponding to be connect battery plate with first, second connects electric plate contact, and then makes first connect battery plate, second connect electricity
Plate is powered, that is, the energization of electric drill main body, accumulator base circuit is realized, to enable a device to carry out starting use, preferably
Prevent from accidentally touching it is dangerous, in conclusion the present invention in use, 1, can by the folding baffle device being equipped with, make equipment in use,
The expansion of protective baffle plate is able to carry out to carry out the protection of clast splashing, it, can be into prevent user injured, and when not in use
Row is folded and is packed up, easy to carry, guarantees safety；2, it is arranged in pairs or groups by the circuit power device and baffle expanding unit that are equipped with, makes to set
It is standby that off-position can be in when protective baffle plate is not unfolded, and only when protective baffle plate is unfolded, equipment can just be in access shape
State guarantees safe to carry so that making to set can preferably prevent from accidentally touching starting.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the rechargeable safe electric drill with protective baffle plate of the present invention.
Fig. 2 is the structural schematic diagram of A in Fig. 1 of the present invention.
Fig. 3 is the structural schematic diagram of safety device of the present invention.
Fig. 4 is the structural schematic diagram of B in Fig. 3 of the present invention.
Fig. 5 is the structural schematic diagram of C in Fig. 3 of the present invention.
Fig. 6 is the structural schematic diagram of D in Fig. 3 of the present invention.
Fig. 7 is the structural schematic diagram of E in Fig. 3 of the present invention
In figure: drill bit assembly head -1, electric drill main body -2, accumulator base -3, safety device -4, the first developing tank -
A, the second developing tank-b, protective device-c, protective device main body-d, pilot hole-e, power device-f, the first loose slot-g,
Two loose slot-h, foldable protective plate-c1, first protection buck plate-c2, second protection buck plate-c3, the first compressed spring-c4,
Assembly clamp-c5, movable rod-c6, movable Assembly rail-c7, the second compressed spring-f1, first meet battery plate-f2, the first triggering
Pressure end-f3, the second triggering pressure end-f4, second meet battery plate-f5, third compressed spring-f6.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 7 is please referred to, the present invention provides a kind of rechargeable safe electric drill technical solution with protective baffle plate: its structure
Including drill bit assembly head 1, electric drill main body 2, accumulator base 3, safety device 4, button on the upside of 2 left end of electric drill main body
It is connected to drill bit assembly head 1, and is snapped with safety device 4 with 1 junction of drill bit assembly head, and electric with safety device 4
Connection, 3 interlocking of accumulator base are electrically connected in 2 bottom end of electric drill main body, and with electric drill main body 2, safety device 4,
The safety device 4 include the first developing tank a, the second developing tank b, protective device c, protective device main body d, pilot hole e,
Power device f, the first loose slot g, the second loose slot h, the protective device main body d integral middleization is equipped with pilot hole e, and leads to
Pilot hole e and 1 snapping of drill bit assembly head are crossed, the first developing tank a, the second loose slot h integration are set to protective device main body d
Right rear side, the second loose slot h diameter are smaller than the first developing tank a, and are set on the inside of the first developing tank a, and open up with first
Fluting a communicate, the second developing tank b, the first loose slot g integration be set to the left forward side protective device main body d, described first
Loose slot g diameter is smaller than the second developing tank b, and is set on the inside of the second developing tank b, and communicate with the second developing tank b, the protection
Device c and the first developing tank a, the second developing tank b clearance fit, and snapping is inlayed with the first loose slot g, the second loose slot h, institute
It states power device f and protective device main body d upper inside inlays snapping, and communicated with the first loose slot g, the second loose slot h, and
Be electrically connected with electric drill main body 2, accumulator base 3, the protective device c include foldable protective plate c1, first protection buck plate c2,
Second protection buck plate c3, the first compressed spring c4, assembly clamp c5, movable rod c6, movable Assembly rail c7, described first is anti-
Shield buck plate c2, second, which protect buck plate c3 top middle portion to pass through movable rod c6 interlocking, movable Assembly rail c7, and the two
Between inlay splicing and have a foldable protective plate c1, the first protection buck plate c2 and the second developing tank b clearance fit, and pass through work
Dynamic Assembly rail c7 and the first loose slot g inlays snapping, the second protection buck plate c3 and the first developing tank a clearance fit, and
Snapping is inlayed by movable Assembly rail c7 and the second loose slot h, second protection passes through the first pressure on the downside of the left end buck plate c3
Contracting spring c4, which inlays, is snapped with assembly clamp c5, and passes through the protection buck plate c2 snapping of assembly clamp c5 and first, the energization
Device f includes the second compressed spring f1, first meets battery plate f2, the first triggering pressure end f3, the second triggering pressure end f4, second connects
Battery plate f5, third compressed spring f6, first triggering are filled in the middle part of the left end pressure end f3 by the second compressed spring f1 and protection
It sets main body d and inlays snapping, and right end is communicated with left end on the upside of the first loose slot g, described first meets battery plate f2 equipped with 2 pieces, and
Splicing is inlayed with protective device main body d, and is set to the first triggering pressure end f3 fitting groove left end two sides up and down, the upside first
Battery plate f2 is met to be electrically connected with electric drill main body 2, it is described second triggering pressure end f4 right end in the middle part of by third compressed spring f6 with
Protective device main body d inlays snapping, and left end is communicated with right end on the upside of the second loose slot h, and described second meets battery plate f5 equipped with 2
Block, and splicing is inlayed with protective device main body d, and be set to the second triggering pressure end f4 fitting groove right end two sides up and down, it is described
Upside second meets battery plate f5 and is electrically connected with accumulator base 3, and the downside second, which meets battery plate f5 and meets battery plate f2 with downside first, to be electrically connected
It connects.
The method is mainly characterized in that: when in use, user can be by rotating along the first developing tank a, the second developing tank b
First protection buck plate c2 and the second protection buck plate c3 carries out the expansion of foldable protective plate c1, and in the first developing tank a, the
When two developing tank b reach most vertex, the first developing tank a, the second developing tank b can carry out simply consolidating by assembly clamp c5,
Thus the protection for forming the baffle of annular to be sputtered, and equipment is in the first protection buck plate c2 and the second protection buck plate c3
It can be in circuit off-state when not carrying out being unfolded in place, to prevent the mistake of equipment from touching the danger of starting, and prevent first
When the protection of shield buck plate c2 and second buck plate c3 is in place, the work of the first protection buck plate c2 and the second protection buck plate c3 connection
Dynamic Assembly rail c7 can press the first triggering pressure end f3, the second triggering pressure end f4 in the first loose slot g, the second loose slot h,
Battery plate f2 is met with first to keep the first triggering pressure end f3, the second triggering pressure end f4 corresponding, second battery plate f5 is met and contacts, into
And make first connect battery plate f2, second connect battery plate f5 energization, that is, realize electric drill main body 2,3 circuit of accumulator base energization, thus
It enables a device to carry out starting use, preferably prevents from accidentally touching dangerous.
Problems solved by the invention be traditional Rechargeable electric drill when in use, 1, be easy because when electric drill drilling generates
Splashing clast leads to the injury of hand of user etc., causes dangerous and inconvenient；2, it is easy because accidentally touching switch etc. leads to equipment
Starting, to cause danger, the present invention is combined with each other by above-mentioned component, enables the invention to realize, 1, can be by setting
Some folding baffle devices make equipment in use, being able to carry out the expansion of protective baffle plate to carry out the protection of clast splashing, thus
It is injured to prevent user, and when not in use, can be folded and pack up, it is easy to carry, guarantee safety；2, logical by the circuit being equipped with
Electric installation and baffle expanding unit are arranged in pairs or groups, and prevent equipment can in off-position, and only when protective baffle plate is not unfolded
Equipment can just be in channel status when guard is unfolded, so that making to set can preferably prevent from accidentally touching starting, guarantee to carry peace
Entirely.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of rechargeable safe electric drill with protective baffle plate, structure includes drill bit assembly head (1), electric drill main body (2), stores
Battery holder (3), safety device (4), the electric drill main body (2) are snapped with drill bit assembly head (1), and with drill bit assembly head
(1) junction is equipped with safety device (4), and is electrically connected with safety device (4), and the accumulator base (3) is set to electricity
Main body (2) bottom end is bored, and is electrically connected with electric drill main body (2), safety device (4), it is characterised in that:
The safety device (4) includes the first developing tank (a), the second developing tank (b), protective device (c), protective device master
Body (d), pilot hole (e), power device (f), the first loose slot (g), the second loose slot (h), in the protective device main body (d)
Portion is equipped with pilot hole (e), and drill bit assembly head (1) snapping, and first developing tank (a), the second loose slot (h) are set to protection dress
Main body (d) rear is set, second loose slot (h) is set on the inside of the first developing tank (a), and is communicated with the first developing tank (a), institute
State the second developing tank (b), the first loose slot (g) is set in front of protective device main body (d), first loose slot (g) is set to the
It on the inside of two developing tanks (b), and is communicated with the second developing tank (b), the protective device (c) and the first loose slot (g), the second activity
Slot (h) inlays snapping, and the power device (f) and protective device main body (d) inlay snapping, and with the first loose slot (g), second
Loose slot (h) communicates, and is electrically connected with electric drill main body (2), accumulator base (3).
2. a kind of rechargeable safe electric drill with protective baffle plate according to claim 1, it is characterised in that: the protection dress
Setting (c) includes foldable protective plate (c1), the first protection buck plate (c2), the second protection buck plate (c3), the first compressed spring
(c4), clamp (c5), movable rod (c6), movable Assembly rail (c7), first protection buck plate (c2), the second protection are assembled
Buck plate (c3) has movable Assembly rail (c7) by movable rod (c6) interlocking, and is equipped with foldable protective plate between the two
(c1), first protection buck plate (c2) passes through movable Assembly rail (c7) and the first loose slot (g) inlays snapping, and described second
Protection buck plate (c3) passes through movable Assembly rail (c7) and the second loose slot (h) inlays snapping, the second protection buck plate
(c3) it is inlayed by the first compressed spring (c4) and is snapped with assembly clamp (c5), and filled by assembly clamp (c5) and the first protection
Matching board (c2) snapping.
3. a kind of rechargeable safe electric drill with protective baffle plate according to claim 1, it is characterised in that: the energization dress
It sets (f) and connects battery plate (f2), the first triggering pressure end (f3), the second triggering pressure end including the second compressed spring (f1), first
(f4), second battery plate (f5), third compressed spring (f6) are connect, first triggering pressure end (f3) passes through the second compressed spring
(f1) inlay snapping with protective device main body (d), and right end is communicated with the first loose slot (g), described first connect battery plate (f2) and
Protective device main body (d) inlays splicing, and is set on the left of the first triggering pressure end (f3), and described first connects battery plate (f2) and electric drill
Main body (2) electrical connection, second triggering pressure end (f4) are inlayed by third compressed spring (f6) and protective device main body (d)
Buckle connects, and left end is communicated with the second loose slot (h), and described second, which meets battery plate (f5), inlays splicing with protective device main body (d),
And be set on the right side of the second triggering pressure end (f4), described second, which meets battery plate (f5), connects battery plate (f2) electricity with accumulator base (3), first
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391245.6A CN109226827A (en) | 2018-11-21 | 2018-11-21 | A kind of rechargeable safe electric drill with protective baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391245.6A CN109226827A (en) | 2018-11-21 | 2018-11-21 | A kind of rechargeable safe electric drill with protective baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109226827A true CN109226827A (en) | 2019-01-18 |
Family
ID=65076215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391245.6A Pending CN109226827A (en) | 2018-11-21 | 2018-11-21 | A kind of rechargeable safe electric drill with protective baffle plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226827A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575022A (en) * | 2021-07-29 | 2021-11-02 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204977A (en) * | 1996-07-23 | 1999-01-13 | 日特机械工程株式会社 | Machining device |
| EP2682235A2 (en) * | 2012-07-06 | 2014-01-08 | Robert Bosch Gmbh | Electric machine tool with protection device |
| TWM509695U (en) * | 2015-06-18 | 2015-10-01 | Sun Yuan Technology Co Ltd | Retractable sheath with enhancement rings to reinforce structure thereof |
| CN207017490U (en) * | 2017-07-16 | 2018-02-16 | 湖北韬明世家环保材料科技有限公司 | A kind of collapsible isolated wall plate based on building intellectualization installing engineering |
| CN207746443U (en) * | 2018-01-02 | 2018-08-21 | 四川同风源建设工程有限公司 | Electric drill and its drilling aid |
| CN108731968A (en) * | 2018-04-24 | 2018-11-02 | 莆田市拓凡达贸易有限公司 | A kind of external wall energy-saving detection core drilling machine |
| CN209035522U (en) * | 2018-11-21 | 2019-06-28 | 宁波甬菲特电子科技有限公司 | A kind of rechargeable safe electric drill with protective baffle plate |
-
2018
- 2018-11-21 CN CN201811391245.6A patent/CN109226827A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204977A (en) * | 1996-07-23 | 1999-01-13 | 日特机械工程株式会社 | Machining device |
| EP2682235A2 (en) * | 2012-07-06 | 2014-01-08 | Robert Bosch Gmbh | Electric machine tool with protection device |
| TWM509695U (en) * | 2015-06-18 | 2015-10-01 | Sun Yuan Technology Co Ltd | Retractable sheath with enhancement rings to reinforce structure thereof |
| CN207017490U (en) * | 2017-07-16 | 2018-02-16 | 湖北韬明世家环保材料科技有限公司 | A kind of collapsible isolated wall plate based on building intellectualization installing engineering |
| CN207746443U (en) * | 2018-01-02 | 2018-08-21 | 四川同风源建设工程有限公司 | Electric drill and its drilling aid |
| CN108731968A (en) * | 2018-04-24 | 2018-11-02 | 莆田市拓凡达贸易有限公司 | A kind of external wall energy-saving detection core drilling machine |
| CN209035522U (en) * | 2018-11-21 | 2019-06-28 | 宁波甬菲特电子科技有限公司 | A kind of rechargeable safe electric drill with protective baffle plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575022A (en) * | 2021-07-29 | 2021-11-02 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
| CN113575022B (en) * | 2021-07-29 | 2022-10-18 | 中国农业科学院兰州畜牧与兽药研究所 | Radix paeoniae alba is planted with device of hitting cave based on destruction is prevented to plastic film |
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