CN214640444U - Dust protected electric drill - Google Patents
Dust protected electric drill Download PDFInfo
- Publication number
- CN214640444U CN214640444U CN202120917592.9U CN202120917592U CN214640444U CN 214640444 U CN214640444 U CN 214640444U CN 202120917592 U CN202120917592 U CN 202120917592U CN 214640444 U CN214640444 U CN 214640444U
- Authority
- CN
- China
- Prior art keywords
- square
- drill
- collection box
- dust collection
- push
- 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.)
- Active
Links
Images
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model belongs to the technical field of the electric drill technique and specifically relates to a dust protected electric drill is related to, including boring the body, it is provided with the dust collection box to bore the body upper end, dust collection box upper end rear side articulates there is flip, the fan is installed to the dust collection box left end, the inside sliding connection of dust collection box has the film, be fixed with a pair of carriage that is left right side distribution between dust collection box lower extreme and the boring the body upper end, be provided with the push-and-pull piece between two carriages, accomodate the drawer so that accomodate different models and reserve drill bit, the drill chip that the drill bit drilling brought is absorbed to the fan, upwards promote the push-and-pull piece and clear up the drill chip that the dust collection box was collected, the sucking disc is firm to be inhaled on the plane of being drilled, alleviate the pressure that wrist and arm adversary grab handle and support pole exerted and alleviate fatigue, solved present electric drill is not convenient for stabilize in drilling process, and still can make the drill chip fly upward and spread to the air in the drill chip, Not only can influence the health, but also can pollute the environment, and is inconvenient to use, thereby causing the problems of time and labor waste.
Description
Technical Field
The utility model belongs to the technical field of the electric drill technique and specifically relates to a dust protected electric drill is related to.
Background
The electric drill is a drilling machine using electricity as power, and is driven by a motor, and the motor drives a transmission mechanism to operate to drive a drill bit to rotate, so that the drill bit is in contact with the surface of an object to penetrate through the object. Electric drills are commonly used in various building engineering construction and industrial production, almost expand the fields of house decoration, furniture production and the like, and are one of the most common tools used in modern industry.
The existing electric drill is in the process of construction, due to the fact that the plane of a drilled hole has certain smoothness, the drill bit rotates and easily deviates from a set target in the drilling process, the smoother the plane of the drilled hole is, drilling is difficult to carry out, drill cuttings fly and spread into the air when the drill bit drills into the plane, the drill cuttings can cause respiratory diseases and pollute the environment, the drill bits of different models are generally required to be replaced, more drill bits are inconvenient to carry, standby drill bits of different models are easily lost after the drill bits are replaced, the electric drill is inconvenient to use, and larger physical power is consumed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust protected electric drill to solve present electric drill not convenient to stabilize at the drilling in-process and support and still can make the drill chip fly upward and spread to the air in, both can influence healthy and can the polluted environment, use moreover too inconvenient and lead to the problem that wastes time and energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dust-proof electric drill comprises a drill body;
a dust collection box is arranged at the upper end of the drill body, a flip cover is hinged to the rear side of the upper end of the dust collection box, a fan is installed at the left end of the dust collection box, a bottom sheet is connected to the inner portion of the dust collection box in a sliding mode, a pair of support frames which are distributed left and right are fixed between the lower end of the dust collection box and the upper end of the drill body, a push-pull piece is arranged between the two support frames, a push-pull rod is fixed to the upper end of the push-pull piece, a spring II is sleeved outside the push-pull rod, and the upper end of the push-pull rod penetrates into the dust collection box and is fixedly connected with the lower end of the bottom sheet;
the drill bit is installed at the left end of the drill body, a protective cover is hinged to the lower side of the left end of the drill body and located below the drill bit, an empty box is fixed to the lower end of the protective cover, a magnetic block is fixed to the lower end of the empty box, a storage drawer is connected to the inside of the empty box in a sliding mode, and an iron block is fixed to the lower end of the storage drawer;
a second sliding groove is formed in the front end of the drill body, a plurality of second insertion holes distributed left and right are formed in the front end of the drill body and above the second sliding groove, a holding rod is connected inside the second sliding groove in a sliding mode, a square plate is fixed to the rear side of the upper end of the holding rod and in front of the second insertion holes, and a second insertion pin is inserted in the middle of the square plate;
a hand grab handle is fixed on the right side of the lower end of the drill body, a button is installed on the upper side of the left end of the hand grab handle, and a power supply port is installed at the lower end of the hand grab handle;
a square tube is fixed on the lower side of the left end of the grab handle, a first sliding groove is formed in the upper end of the square tube, a plurality of first insertion holes distributed left and right are formed in the bottom end of the inner portion of the first sliding groove, a square sliding block is connected inside the first sliding groove and above the first insertion holes in a sliding mode, and a first inserted pin is arranged at the upper end of the square sliding block in an inserting mode;
the square tube is characterized in that a square rod and a first spring are sleeved on the left side and the right side of the inner portion of the square tube respectively, the left end of the square rod extends out of the left end of the square tube and is fixed with a sucker, side square blocks are fixed at the front end and the rear end of a square slider respectively, sliding cavities which penetrate through the square tube are formed in the front end and the rear end of the square tube, the tail ends of the side square blocks are bent by ninety degrees in the direction close to the square tube and extend to the inner portion of the sliding cavities, the tail ends of the side square blocks are fixedly connected with the front end and the rear end of the square rod, and the middle ends of the side square blocks are slidably connected with the inner portion of the sliding cavities.
Furthermore, the push-pull piece is positioned between the lower end of the dust collection box and the upper end of the drill body, the upper end and the lower end of the spring II are fixedly connected with the lower end of the dust collection box and the upper end of the push-pull piece respectively, and the middle end of the push-pull rod is in sliding connection with the lower end of the dust collection box.
Furthermore, the folding angle of visor is ninety degrees, just inside and the drill bit joint of visor, the visor is located the sucking disc top.
Furthermore, the front end and the rear end of the second bolt penetrate through the front end and the rear end of the square piece, the middle of the second bolt is connected with the square piece in a sliding mode, and the rear end of the second bolt is connected with the inside of the second jack in an inserting mode.
Furthermore, the lower end of the bolt extends out of the lower end of the square sliding block and is inserted into any one of the jacks, and the middle end of the bolt is connected with the inside of the square sliding block in a sliding mode.
Furthermore, the left end of the storage drawer extends out of the left end of the empty box, the iron block is located on the left side of the magnetic block, and the right end of the iron block is attracted to the left end of the magnetic block.
Furthermore, the inside of the grab handle is provided with a storage battery which is respectively connected with the drill body and the power supply port through wires.
Furthermore, both ends are respectively with square bar right-hand member and square intraduct right-hand member fixed connection about the spring, square bar surface and square intraduct sliding connection.
Compared with the prior art, the utility model discloses the beneficial effect who realizes as follows:
the protective cover is turned by ninety degrees, so that the drill bit can be protected when the electric drill is not used, the drawer is stored to store drill bits of different models and spare drill bits, the storage drawer enables the drill bit to be more conveniently carried, the iron block and the magnetic block enable the storage drawer to be drawn out from the empty box, the replaced drill bit can be stored in the storage drawer, and the loss of the spare drill bits of different models is reduced;
the drill cuttings brought by drilling of the drill bit can be absorbed by the fan, and the fan sucks the drill cuttings into the dust collection box for collection, so that the drill cuttings are prevented from flying and spreading to the air, the health of construction personnel can be guaranteed, and the construction environment can be protected;
after the flip cover is opened, the film is driven to move upwards by pushing the push-pull piece upwards, so that the drilling cuttings collected in the dust collection box can be conveniently cleaned, and the film can be reset through the spring II by loosening the push-pull piece;
the square rod can be stably sucked on the plane to be drilled through the sucking disc, the bolt I is pushed downwards to the inner part of the jack I, so that the square rod and the square pipe are stably connected, the square pipe can be stably fixed on the outer surface of the square rod, the fatigue generated by wrists and arms is relieved, the physical strength is saved, and the labor intensity is reduced;
the bolt I is extracted from the jack I, so that the square rod can slide back and forth in the square tube, the space between the suction cup and the square tube is adjusted, the spring I can slide the square rod in the square tube to play a buffering role, the space between the drill bit and a drilled plane is adjusted better, and the drill bit is convenient to contact with the drilled plane to drill.
Drawings
Fig. 1 is an overall front perspective view of the present invention;
fig. 2 is an overall bottom view of the present invention;
FIG. 3 is a schematic view of the internal structure of the dust collecting box of the present invention;
FIG. 4 is a partial enlarged view of the structure A of the present invention;
fig. 5 is a partial enlarged view of the structure B of the present invention.
In the figure: 1-dust collection box, 2-drill body, 3-grab handle, 4-power port, 5-square tube, 6-square rod, 7-sliding cavity, 8-jack I, 9-square slide block, 10-bolt I, 11-side square block, 12-chute I, 13-spring I, 14-sucker, 15-protective cover, 16-empty box, 17-storage drawer, 18-iron block, 19-magnetic block, 20-drill bit, 21-button, 22-holding rod, 23-square sheet, 24-bolt II, 25-jack II, 26-chute II, 27-push-pull piece, 28-push-pull rod, 29-spring II, 30-support frame, 31-flip cover, 32-fan and 33-bottom sheet.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Please refer to fig. 1 to 5:
the utility model provides a dust protected electric drill, including boring body 2, carry out the detailed description below to each part of a dust protected electric drill:
the dust collection box 1 is arranged at the upper end of the drill body 2, the rear side of the upper end of the dust collection box 1 is hinged with a turnover cover 31, the left end of the dust collection box 1 is provided with a fan 32, the inside of the dust collection box 1 is connected with a bottom plate 33 in a sliding manner, a pair of support frames 30 which are distributed left and right are fixed between the lower end of the dust collection box 1 and the upper end of the drill body 2, a push-pull piece 27 is arranged between the two support frames 30, the upper end of the push-pull piece 27 is fixed with a push-pull rod 28, a spring II 29 is sleeved outside the push-pull rod 28, and the upper end of the push-pull rod 28 penetrates into the inside of the dust collection box 1 and is fixedly connected with the lower end of the bottom plate 33;
a drill bit 20 is installed at the left end of the drill body 2, a protective cover 15 is hinged to the lower side of the left end of the drill body 2 and below the drill bit 20, an empty box 16 is fixed to the lower end of the protective cover 15, a magnetic block 19 is fixed to the lower end of the empty box 16, a storage drawer 17 is connected to the inside of the empty box 16 in a sliding mode, and an iron block 18 is fixed to the lower end of the storage drawer 17;
a second sliding groove 26 is formed in the front end of the drill body 2, a plurality of second insertion holes 25 distributed left and right are formed in the front end of the drill bit 20 and above the second sliding groove 26, a holding rod 22 is connected to the inside of the second sliding groove 26 in a sliding manner, a square piece 23 is fixed on the rear side of the upper end of the holding rod 22 and in front of the second insertion holes 25, and a second insertion pin 24 is inserted in the middle of the square piece 23;
a hand grab handle 3 is fixed on the right side of the lower end of the drill body 2, a button 21 is installed on the upper side of the left end of the hand grab handle 3, and a power supply port 4 is installed at the lower end of the hand grab handle 3; the power supply port 4 is connected with a power supply, so that the drill body 2 can be directly powered on one hand, and a storage battery can be charged on the other hand;
a square tube 5 is fixed on the lower side of the left end of the grab handle 3, a sliding groove I12 is formed in the upper end of the square tube 5, a plurality of insertion holes I8 distributed left and right are formed in the bottom end of the inner portion of the sliding groove I12, a square sliding block 9 is connected to the inner portion of the sliding groove I12 and located above the insertion holes I8 in a sliding mode, and a plug pin I10 is arranged at the upper end of the square sliding block 9 in an inserting mode;
the left side and the right side of the interior of the square tube 5 are respectively sleeved with a square rod 6 and a first spring 13, the left end of the square rod 6 extends out of the left end of the square tube 5 and is fixed with a sucker 14, the front end and the rear end of the square slider 9 are both fixed with side blocks 11, the front end and the rear end of the square tube 5 are both provided with a sliding cavity 7 which penetrates into the square tube 5, the tail end of each side block 11 is bent ninety degrees towards the direction close to the square tube 5 and extends into the sliding cavity 7, the tail end of each side block 11 is fixedly connected with the front end and the rear end of the square rod 6, and the middle end of each side block 11 is slidably connected with the interior of the sliding cavity 7;
the lower end of the first bolt 10 extends out of the lower end of the square sliding block 9 and is inserted into any one of the first jacks 8, and the middle end of the first bolt 10 is connected with the inside of the square sliding block 9 in a sliding mode; the storage battery is arranged in the grab handle 3 and is respectively connected with the drill body 2 and the power supply port 4 through wires;
the protective cover 15 is turned by ninety degrees anticlockwise, so that the protective cover 15 is opened, the drill bit 20 is exposed, the drill bit 20 can conveniently drill a hole, a mark is made on a drilled plane, the middle of the hand grip 3 is held by the right hand and is positioned between the square pipe 5 and the drill body 2, the holding rod 22 is held by the left hand, the drill bit 20 is aligned with the mark made on the drilled plane, the plug pin 10 is pulled out of the jack 8, the square rod 6 can slide back and forth in the square pipe 5, the distance between the suction cup 14 and the square pipe 5 is adjusted, the left end of the suction cup 14 and the left end of the drill bit 20 are positioned on the same vertical line, the distance between the drill bit 20 and the drilled plane is better adjusted, and the drill bit 20 is convenient to contact with the drilled plane for drilling;
the bolt I10 is pushed downwards to the inside of the jack I8, the plug I10 and the jack I8 are connected in an inserting mode, so that the square sliding block 9 cannot slide in the sliding groove I12, the square sliding block 9 cannot drive the sliding cavity 7 to push the square rod 6 to slide in the square pipe 5, the square rod 6 and the square pipe 5 are connected stably, the square rod 6 can be stably sucked on a drilled plane through the sucking disc 14, the square pipe 5 can be stably fixed on the outer surface of the square rod 6, and the same vertical line is kept between the left end of the sucking disc 14 and the left end of the drill bit 20;
the sucker 14 is tightly contacted with the plane to be drilled, the sucker 14 tightly sucks the sucker 14, meanwhile, the drill bit 20 is aligned with and contacted with the mark of the plane to be drilled, the button 21 is pressed to enable the storage battery in the hand grip 3 to be communicated with the drill body 2, the drill body 2 is internally provided with a motor, then the motor in the drill body 2 drives the drill bit 20 to rotate, and the drill bit 20 starts to drill the plane to be drilled;
the left end and the right end of the first spring 13 are fixedly connected with the right end of the square rod 6 and the right end inside the square tube 5 respectively, and the outer surface of the square rod 6 is connected with the inside of the square tube 5 in a sliding mode; firstly, the drill bit 20 rotates for about ten seconds, when the drill bit 20 is driven into a drilled plane, the first plug pin 10 is pulled out from the first insertion hole 8 again, the square rod 6 slides in the square tube 5 again, the hand grip 3 and the support rod 22 can be respectively pushed forwards to enable the drill body 2 to move forwards, the drill body 2 pushes the drill bit 20 to move forwards, the hand grip 3 enables the square tube 5 to slide leftwards along the outer surface of the square rod 6, the square rod 6 enables the first spring 13 to be pressurized and compressed in the square tube 5, the first spring 13 can play a buffering role in sliding the square tube 5 on the square rod 6, fatigue generated by the wrist and the arm is relieved, the drill body 2 can be better controlled by the wrist and the arm, physical consumption of the wrist and the arm is relieved, fatigue of the wrist and the arm is relieved, working strength is reduced, and using comfort is improved;
the fan 32 is started, drilling cuttings caused by drilling of the drill bit 20 can be absorbed through the fan 32, the fan 32 sucks the drilling cuttings into the dust collection box 1, and the drilling cuttings are gradually accumulated on the bottom sheet 33, so that the drilling cuttings are collected, the drilling cuttings are prevented from flying and spreading to the air, the health of constructors can be guaranteed, and the construction environment can be protected;
after drilling, stopping pressing the hand grab handle 3 and the holding rod 22, rebounding the spring I13 to enable the square pipe 5 to gradually slide in the direction that the square pipe box is far away from the square rod 6, so that the hand grab handle 3 moves rightwards, and the drill body 2 enables the drill bit 20 to be far away from the plane to be drilled;
the push-pull piece 27 is positioned between the lower end of the dust collection box 1 and the upper end of the drill body 2, the upper end and the lower end of the spring II 29 are respectively fixedly connected with the lower end of the dust collection box 1 and the upper end of the push-pull piece 27, and the middle end of the push-pull rod 28 is slidably connected with the lower end of the dust collection box 1; the fan 32 is closed, the flip cover 31 is opened, the bottom plate 33 is driven to move upwards by pushing the push-pull piece 27 upwards, so that the drill cuttings collected in the dust collection box 1 are cleaned conveniently, and the bottom plate 33 can be reset by the second spring 29 by loosening the push-pull piece 27;
the left end of the storage drawer 17 extends out of the left end of the hollow box 16, the iron block 18 is located on the left of the magnetic block 19, and the right end of the iron block 18 is attracted with the left end of the magnetic block 19; the folding angle of the protective cover 15 is ninety degrees, the inner part of the protective cover 15 is clamped with the drill bit 20, and the protective cover 15 is positioned above the suction cup 14; the protective cover 15 is rotated ninety degrees clockwise to close the protective cover 15, so that the drill bit 20 can be protected when the electric drill is not used, the drawer 17 is stored to store different types and standby drill bits 20 conveniently, the drawer 17 is stored to bring the drill bits 20 more conveniently, the iron block 18 and the magnetic block 19 are separated, the drawer 17 is extracted from the empty box 16, the replaced drill bits 20 can be stored in the drawer 17, and loss of the standby drill bits 20 of different types is reduced;
the front end and the rear end of the second bolt 24 penetrate through the front end and the rear end of the square piece 23, the middle part of the second bolt 24 is connected with the square piece 23 in a sliding mode, and the rear end of the second bolt 24 is inserted into any one second insertion hole 25; by pulling the second bolt 24 away from the drill body 2, the second bolt 24 can gradually disengage from the second insertion hole 25, and therefore, the holding rod 22 can slide left and right inside the second sliding groove 26 to adjust the installation position of the holding rod 22, so that the comfort of holding the holding rod 22 is improved.
Claims (8)
1. The utility model provides a dust protected electric drill, includes bores body (2), its characterized in that:
the dust collection box (1) is arranged at the upper end of the drill body (2), a turnover cover (31) is hinged to the rear side of the upper end of the dust collection box (1), a fan (32) is installed at the left end of the dust collection box (1), a bottom plate (33) is connected to the interior of the dust collection box (1) in a sliding mode, a pair of support frames (30) which are distributed left and right are fixed between the lower end of the dust collection box (1) and the upper end of the drill body (2), a push-pull piece (27) is arranged between the two support frames (30), a push-pull rod (28) is fixed to the upper end of the push-pull piece (27), a second spring (29) is sleeved on the outer portion of the push-pull rod (28), and the upper end of the push-pull rod (28) penetrates through the interior of the dust collection box (1) and is fixedly connected with the lower end of the bottom plate (33);
a drill bit (20) is installed at the left end of the drill body (2), a protective cover (15) is hinged to the lower side of the left end of the drill body (2) and located below the drill bit (20), an empty box (16) is fixed to the lower end of the protective cover (15), a magnetic block (19) is fixed to the lower end of the empty box (16), a storage drawer (17) is connected to the inside of the empty box (16) in a sliding mode, and an iron block (18) is fixed to the lower end of the storage drawer (17);
a second sliding groove (26) is formed in the front end of the drill body (2), a plurality of second insertion holes (25) which are distributed left and right are formed in the front end of the drill body (2) and located above the second sliding groove (26), a holding rod (22) is connected inside the second sliding groove (26) in a sliding mode, a square piece (23) is fixed to the rear side of the upper end of the holding rod (22) and located in front of the second insertion holes (25), and a second insertion pin (24) is arranged in the middle of the square piece (23) in an inserting mode;
a hand grab handle (3) is fixed on the right side of the lower end of the drill body (2), a button (21) is installed on the upper side of the left end of the hand grab handle (3), and a power supply port (4) is installed at the lower end of the hand grab handle (3);
a square tube (5) is fixed on the lower side of the left end of the grab handle (3), a first sliding groove (12) is formed in the upper end of the square tube (5), a plurality of first insertion holes (8) distributed left and right are formed in the bottom end of the inner portion of the first sliding groove (12), a square sliding block (9) is connected to the inner portion of the first sliding groove (12) and located above the first insertion holes (8) in a sliding mode, and a first insertion pin (10) is arranged at the upper end of the square sliding block (9) in an inserting mode;
the utility model discloses a square pipe, including square pipe (5), square slider (9), square block (6) and spring (13), square pipe (5) left end is extended to the inside left and right sides of square pipe (5) and is provided with square bar (6) and spring one (13) respectively emboliaed, square bar (6) left end is extended square pipe (5) left end and is fixed with sucking disc (14), both ends all are fixed with side square (11) around square block (9), both ends all are opened around square pipe (5) and are link up to inside smooth chamber (7), side square (11) tail end is buckled ninety degrees and is extended to inside smooth chamber (7) to the direction that is close to square pipe (5), just both ends fixed connection around side square (11) tail end and square bar (6), side square (11) middle-end and the inside sliding connection of smooth chamber (7).
2. A dust protected electric drill according to claim 1 wherein: the push-pull piece (27) is positioned between the lower end of the dust collection box (1) and the upper end of the drill body (2), the upper end and the lower end of the second spring (29) are fixedly connected with the lower end of the dust collection box (1) and the upper end of the push-pull piece (27) respectively, and the middle end of the push-pull rod (28) is in sliding connection with the lower end of the dust collection box (1).
3. A dust protected electric drill according to claim 1 wherein: the folding angle of the protective cover (15) is ninety degrees, the inner part of the protective cover (15) is clamped with the drill bit (20), and the protective cover (15) is positioned above the sucker (14).
4. A dust protected electric drill according to claim 1 wherein: the front end and the rear end of the second bolt (24) penetrate through the front end and the rear end of the square piece (23), the middle of the second bolt (24) is connected with the square piece (23) in a sliding mode, and the rear end of the second bolt (24) is connected with any one of the jacks (25) in an inserted mode.
5. A dust protected electric drill according to claim 1 wherein: the lower end of the first bolt (10) extends out of the lower end of the square sliding block (9) and is inserted into any one of the first insertion holes (8), and the middle end of the first bolt (10) is connected with the inside of the square sliding block (9) in a sliding mode.
6. A dust protected electric drill according to claim 1 wherein: the left end of the storage drawer (17) extends out of the left end of the hollow box (16), the iron block (18) is located on the left of the magnetic block (19), and the right end of the iron block (18) is attracted to the left end of the magnetic block (19).
7. A dust protected electric drill according to claim 1 wherein: the inside of the grab handle (3) is provided with a storage battery which is respectively connected with the drill body (2) and the power port (4) through wires.
8. A dust protected electric drill according to claim 1 wherein: both ends respectively with square bar (6) right-hand member and the inside right-hand member fixed connection of square pipe (5) about spring (13), square bar (6) surface and the inside sliding connection of square pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917592.9U CN214640444U (en) | 2021-04-29 | 2021-04-29 | Dust protected electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917592.9U CN214640444U (en) | 2021-04-29 | 2021-04-29 | Dust protected electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214640444U true CN214640444U (en) | 2021-11-09 |
Family
ID=78473249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120917592.9U Active CN214640444U (en) | 2021-04-29 | 2021-04-29 | Dust protected electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214640444U (en) |
-
2021
- 2021-04-29 CN CN202120917592.9U patent/CN214640444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214640444U (en) | Dust protected electric drill | |
| CN212763531U (en) | Grabbing device for industrial robot | |
| CN213081723U (en) | Child seat crossbeam drilling equipment | |
| CN211758954U (en) | Cutting device of building decorative panel | |
| CN206567566U (en) | One kind delays toilworn electric hand drill | |
| CN204996080U (en) | Table tennis picker | |
| CN216707942U (en) | Green energy-saving building construction equipment | |
| CN210308467U (en) | Dustless drilling equipment is used to worker's civil engineering fitment | |
| CN208020371U (en) | A kind of cabinet processing damping device | |
| CN107214369A (en) | A kind of electric drill | |
| CN204133371U (en) | Charging stick vacuums and be applied to charging stick vacuums air channel structure | |
| CN215472212U (en) | Tool drilling equipment capable of achieving shock absorption | |
| CN208304959U (en) | A kind of dust-proof damping electric drill | |
| CN216422872U (en) | Drilling equipment is used in wood-based plate production | |
| CN206811177U (en) | A kind of Household electric drill of dustless drilling | |
| CN219703591U (en) | Portable electric pistol drill for installing agricultural greenhouse | |
| CN202590265U (en) | Negative-pressure centrifugal ball-picking device used in table tennis | |
| CN214190522U (en) | Five metals alternating current articles for use deposit tote box | |
| CN205869037U (en) | Powder collector | |
| CN216782277U (en) | High-stability drilling device for smooth wall surface | |
| CN206305140U (en) | A kind of cooling tower foundry loam doctoring apparatus | |
| CN215076334U (en) | Line layout design device for communication network engineering construction | |
| CN211941272U (en) | A intelligent drilling platform for seat production | |
| CN219826073U (en) | A building hanging flower basket for room is built engineering | |
| CN213112285U (en) | Steel recovery unit for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |