CN213104632U - Electric hand drill - Google Patents
Electric hand drill Download PDFInfo
- Publication number
- CN213104632U CN213104632U CN202021334365.5U CN202021334365U CN213104632U CN 213104632 U CN213104632 U CN 213104632U CN 202021334365 U CN202021334365 U CN 202021334365U CN 213104632 U CN213104632 U CN 213104632U
- Authority
- CN
- China
- Prior art keywords
- electric hand
- hand drill
- pull rod
- positioning
- fixed mounting
- 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
- Drilling And Boring (AREA)
Abstract
The utility model discloses an electric hand drill, including the electric hand drill body, one side of electric hand drill body is connected with the drill bit, the fixed cover in the outside of electric hand drill body is equipped with the locating plate, sliding connection has the pull rod that four symmetries set up on the locating plate, the one end sliding connection of pull rod has the screw rod, and the one end rotation of four screw rods is connected with same deflector, the guiding hole has been seted up on the deflector, the guiding hole with drill bit sliding connection, the one end rotation of pull rod is connected with the bull stick, the bull stick with screw rod threaded connection, the other end fixed mounting of pull rod has the baffle, the baffle with the locating plate cooperatees, one side fixed mounting of deflector has the positioning seat that four symmetries set up, the one end fixed mounting of screw rod has the. Its concrete simple structure can fix its angle when electric hand drill drills, can also adjust the inclination of its drill bit simultaneously, makes things convenient for people to use.
Description
Technical Field
The utility model belongs to the technical field of the electric hand drill technique and specifically relates to an electric hand drill is related to.
Background
The hand electric drill is a portable small-sized drilling tool, which consists of a small motor, a control switch, a drill chuck and a drill bit, is a drilling tool taking an alternating current power supply or a direct current battery as power and is one of hand-held electric tools.
The existing electric hand drill can cause the phenomenon of deflection of drilling due to inaccurate strength in the hands of workers when used for drilling, so that the processing quality is influenced, and some drilling holes need to incline by a certain angle, so that the drilling difficulty is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides an electric hand drill; the lifting unloading device has the advantages of simple structure, convenience in installation and low cost, and the lifting unloading efficiency is greatly improved.
The utility model provides a technical scheme that its problem adopted is:
the utility model provides an electric hand drill, includes the electric hand drill body, one side of electric hand drill body is connected with the drill bit, the fixed cover in the outside of electric hand drill body is equipped with the locating plate, sliding connection has the pull rod that four symmetries set up on the locating plate, the one end sliding connection of pull rod has the screw rod, and the one end of four screw rods is rotated and is connected with same deflector, the guiding hole has been seted up on the deflector, the guiding hole with drill bit sliding connection, the one end of pull rod is rotated and is connected with the bull stick, the bull stick with screw rod threaded connection, the other end fixed mounting of pull rod has the baffle, the baffle with the locating plate cooperate.
Furthermore, one side fixed mounting of deflector has four positioning seats that the symmetry set up, the one end fixed mounting of screw rod has the connecting plate, the positioning seat with the connecting plate rotates and is connected.
Furthermore, a rotating shaft is fixedly installed on the positioning seat, a movable hole is formed in the connecting plate, and the movable hole is movably connected with the rotating shaft.
Furthermore, one side fixed mounting of connecting plate has reset spring, reset spring's one end with locating plate fixed connection.
Further, the rotation chamber has been seted up to the inboard of locating plate, it is connected with the ring gear to rotate the intracavity, the ring gear with electric hand drill body rotates and is connected.
Furthermore, four rotation grooves which are symmetrically arranged are formed in the inner wall of the rotation cavity, a gear is rotationally connected in the rotation grooves, and the gear is meshed with the gear ring.
Furthermore, one side of the gear is provided with a positioning hole, and the positioning hole is connected with the pull rod in a sliding manner.
Furthermore, a thread groove is formed in the outer side of the pull rod, a positioning block is fixedly mounted on the inner wall of the positioning hole, and the positioning block is connected with the thread groove in a sliding mode.
The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least:
the guide plate can fix the moving direction of the drill bit, so that the drill bit is prevented from deflecting, the rotating rod is connected with the screw rod through threads, the displacement between the screw rod and the pull rod can be adjusted, the angle of the guide plate is further changed, the drilling angle of the drill bit is further changed, meanwhile, the moving pull rod can drive the gears to rotate due to the sliding connection of the thread groove and the positioning block, the gear rings can ensure that the rotating speeds of the four gears are the same due to the simultaneous meshing of the four gears and the gear rings, the moving speed of the pull rod can be limited, and therefore the inclination of the guide plate can be ensured not to be changed during moving; its concrete simple structure can fix its angle when electric hand drill drills, can also adjust the inclination of its drill bit simultaneously, makes things convenient for people to use.
Drawings
Fig. 1 is the utility model relates to an electric hand drill's schematic structure diagram.
Fig. 2 is the utility model relates to a deflector section structure sketch map in electric hand drill.
Fig. 3 is the utility model relates to a locating plate section structure schematic diagram in electric hand drill.
FIG. 4 is an enlarged view of the portion "A" in FIG. 1 in this embodiment.
FIG. 5 is an enlarged view of the "B" portion of FIG. 1 in this embodiment.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
in the figure: 1. a hand electric drill body; 2. a drill bit; 3. positioning a plate; 4. a pull rod; 5. a screw; 6. a rotating rod; 7. a connecting plate; 8. positioning seats; 9. a guide plate; 10. a movable hole; 11. a rotating shaft; 12. a return spring; 13. a baffle plate; 14. a gear; 15. a toothed ring; 16. a thread groove; 17. and (5) positioning the blocks.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Referring to fig. 1-5, the embodiment of the utility model provides an electric hand drill, including electric hand drill body 1, one side of electric hand drill body 1 is connected with drill bit 2, the fixed cover in the outside of electric hand drill body 1 is equipped with locating plate 3, sliding connection has pull rod 4 that four symmetries set up on locating plate 3, the one end sliding connection of pull rod 4 has screw rod 5, and four screw rod 5's one end is rotated and is connected with same deflector 9, the guiding hole 18 has been seted up on deflector 9, guiding hole 18 with 2 sliding connection of drill bit, the one end of pull rod 4 is rotated and is connected with bull stick 6, bull stick 6 with 5 threaded connection of screw rod, the other end fixed mounting of pull rod 4 has baffle 13, baffle 13 with locating plate 3 cooperatees.
In this embodiment, when electric hand drill body 1 is when carrying out the drilling operation to the object, deflector 9 and object plane laminate mutually, sliding connection through pull rod 4 and locating plate 3, make locating plate 3 can fix a position deflector 9, when drill bit 2 continues to rotate to the object is inside, deflector 9 can be fixed to the moving direction of drill bit 2, thereby prevent that drill bit 2 from appearing the phenomenon of skew, when the drilling of different inclinations needs are drilled out, rotate two bull sticks 6 that correspond, bull stick 6 is through the threaded connection with screw rod 5, drive screw rod 5 and pull rod 4 formation relative displacement, and then make deflector 9 appear the angular variation, make drill bit 2 can keep this angle to drill when driling the object always and carry out the drilling.
In another embodiment, four symmetrically arranged positioning seats 8 are fixedly mounted on one side of the guide plate 9, a connecting plate 7 is fixedly mounted at one end of the screw rod 5, and the positioning seats 8 are rotatably connected with the connecting plate 7.
In another embodiment, a rotating shaft 11 is fixedly installed on the positioning seat 8, a movable hole 10 is formed in the connecting plate 7, and the movable hole 10 is movably connected with the rotating shaft 11.
In this embodiment, the connection plate 7 and the rotation of the positioning seat 8 can facilitate the angle adjustment and the change of the guide plate 9, and the movable connection of the movable hole 10 and the rotating shaft 11 can buffer the vertical displacement of the guide plate 9 during the angle change.
In another embodiment, a return spring 12 is fixedly mounted on one side of the connecting plate 7, and one end of the return spring 12 is fixedly connected with the positioning plate 3.
In this embodiment, the return spring 12 can buffer and reset the pull rod 4 through the connecting plate 7, and then reset the guide plate 9 under normal conditions, so as to facilitate the next use.
In another embodiment, a rotating cavity is formed in the inner side of the positioning plate 3, a toothed ring 15 is rotatably connected in the rotating cavity, and the toothed ring 15 is rotatably connected with the electric hand drill body 1.
In another embodiment, four symmetrically arranged rotating grooves are formed in the inner wall of the rotating cavity, a gear 14 is rotatably connected in the rotating grooves, and the gear 14 is meshed with the gear ring 15.
In this embodiment, the rotating gear 14 can drive the gear ring 15 to rotate through the mutual engagement with the gear ring 15, and the rotating gear ring 15 can ensure the same rotating speed of the four gears 14 due to the simultaneous engagement with the four gears 14.
In another embodiment, a positioning hole is formed on one side of the gear 14, and the positioning hole is slidably connected with the pull rod 4.
In another embodiment, a threaded groove 16 is formed on the outer side of the pull rod 4, a positioning block 17 is fixedly mounted on the inner wall of the positioning hole, and the positioning block 17 is slidably connected with the threaded groove 16.
In this embodiment, the sliding connection between the threaded groove 16 and the positioning block 17 enables the moving pull rod 4 to drive the positioning block 17 to rotate, and further drive the gear 14 to rotate, so that the rotating gear 14 drives the toothed ring 15 to rotate.
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (8)
1. The utility model provides an electric hand drill, includes electric hand drill body, its characterized in that: one side of electric hand drill body is connected with the drill bit, the fixed cover in the outside of electric hand drill body is equipped with the locating plate, sliding connection has the pull rod that four symmetries set up on the locating plate, the one end sliding connection of pull rod has the screw rod, and the one end of four screw rods is rotated and is connected with same deflector, the guiding hole has been seted up on the deflector, the guiding hole with drill bit sliding connection, the one end of pull rod is rotated and is connected with the bull stick, the bull stick with screw rod threaded connection, the other end fixed mounting of pull rod has the baffle, the baffle with the locating plate cooperatees.
2. An electric hand drill according to claim 1 wherein: one side fixed mounting of deflector has four positioning seats that the symmetry set up, the one end fixed mounting of screw rod has the connecting plate, the positioning seat with the connecting plate rotates and is connected.
3. An electric hand drill according to claim 2 wherein: the positioning seat is fixedly provided with a rotating shaft, the connecting plate is provided with a movable hole, and the movable hole is movably connected with the rotating shaft.
4. An electric hand drill according to claim 2 wherein: one side fixed mounting of connecting plate has reset spring, reset spring's one end with locating plate fixed connection.
5. An electric hand drill according to claim 1 wherein: the electric hand drill is characterized in that a rotating cavity is formed in the inner side of the positioning plate, a gear ring is rotatably connected in the rotating cavity, and the gear ring is rotatably connected with the electric hand drill body.
6. An electric hand drill according to claim 5 wherein: the inner wall of the rotating cavity is provided with four rotating grooves which are symmetrically arranged, gears are rotationally connected in the rotating grooves, and the gears are meshed with the gear rings.
7. An electric hand drill according to claim 6 wherein: one side of the gear is provided with a positioning hole, and the positioning hole is connected with the pull rod in a sliding manner.
8. An electric hand drill according to claim 7 wherein: the outer side of the pull rod is provided with a thread groove, the inner wall of the positioning hole is fixedly provided with a positioning block, and the positioning block is connected with the thread groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334365.5U CN213104632U (en) | 2020-07-09 | 2020-07-09 | Electric hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021334365.5U CN213104632U (en) | 2020-07-09 | 2020-07-09 | Electric hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104632U true CN213104632U (en) | 2021-05-04 |
Family
ID=75675936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021334365.5U Active CN213104632U (en) | 2020-07-09 | 2020-07-09 | Electric hand drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213104632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713881A (en) * | 2022-03-07 | 2022-07-08 | 江苏双双高新科技有限公司 | Intelligent electric tool who has hand protector structure |
-
2020
- 2020-07-09 CN CN202021334365.5U patent/CN213104632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713881A (en) * | 2022-03-07 | 2022-07-08 | 江苏双双高新科技有限公司 | Intelligent electric tool who has hand protector structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213104632U (en) | Electric hand drill | |
| CN207788332U (en) | A kind of boring drill jig of machinery knives | |
| CN209811272U (en) | Drilling machine device with positioning drilling position | |
| CN216760385U (en) | Drilling equipment for construction | |
| CN110293240A (en) | A kind of opening in shell machine | |
| CN213714327U (en) | Surveying and mapping flat instrument | |
| CN210305846U (en) | Automobile power generation machine end cover drilling equipment | |
| CN216512517U (en) | Multifunctional construction crane | |
| CN110000404A (en) | Three high axis of a kind of flexibility translate drilling machine | |
| CN206368952U (en) | One kind rotates unit | |
| CN207155225U (en) | It is a kind of to open screw device for valve | |
| CN208230889U (en) | Multi-station drilling device is used in a kind of processing of metal component | |
| CN209892111U (en) | Directional blasting positioning and punching device | |
| CN202479537U (en) | Moveable low-speed bench drill | |
| CN217192668U (en) | Simple high-speed drill | |
| CN219882919U (en) | Be used for interior and exterior to decorate trompil device | |
| CN215199814U (en) | A side milling head for longmen machining center | |
| CN215919111U (en) | Boring bar telescoping device | |
| CN213288809U (en) | Drilling machine for plate processing | |
| CN217106806U (en) | High-low speed switching power device | |
| CN217315946U (en) | High efficiency vertical drilling machine | |
| CN210677057U (en) | Drilling self-centering device of numerical control drilling machine | |
| CN216096529U (en) | Small-size drilling machine is used in engraver parts machining | |
| CN220313781U (en) | Spacing electric hammer drill bit and electric hammer device | |
| CN213916173U (en) | Boring lathe head structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |