CN213260007U

CN213260007U - Convenient-to-use manual drill

Info

Publication number: CN213260007U
Application number: CN202022053806.0U
Authority: CN
Inventors: 李锟
Original assignee: Shenzhen Mengbo Hardware Products Co ltd
Current assignee: Shenzhen Mengbo Hardware Products Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-25
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a manual drill that facilitates use, the electric iron comprises a handle, the left side of handle is provided with the rectangular block, the rectangular channel that uses with the rectangular block cooperation is seted up in the left side of handle, the left side fixedly connected with locating plate of rectangular block, the left side fixedly connected with drill bit of locating plate, the left side of drill bit is provided with the position sleeve. Through setting up the handle, drive mechanism, the movable rod, first pivot, the connecting rod, the second pivot, stop gear, the fly leaf, a spring, the gag lever post, the rectangular channel, the rectangular block, the locating plate, the drill bit, the position sleeve, spacing hole, the through-hole, the locating piece, the slider, the cooperation in spout and activity hole is used, the installation of having solved current drill bit all uses the screw thread to fix, the screw thread can make its tooth take place the damage at long-time user, lead to the drill bit not fixed, very big reduction practicality and convenience, the problem that inconvenient user used very much.

Description

Convenient-to-use manual drill

Technical Field

The utility model belongs to the technical field of the hand drill, especially, relate to a hand drill who facilitates use.

Background

The manual drill is a common tool for woodworkers, and the manual drill is generally used for drilling holes in common woodworker manufacturing, but common raw wood, walnuts and other materials are hard in texture, and the surface of the materials is a curved surface.

The Chinese patent discloses a manual drill of quick centre gripping, its patent application number is 201920391199.3, in this patent, can reach the effect of quick centre gripping, nevertheless in this equipment, the installation of drill bit all uses the screw thread to fix, and the screw thread can make its tooth take place the damage at long-time user, leads to not having fixed the drill bit, very big reduction practicality and convenience, inconvenient user's use very much.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a manual drill that facilitates use possesses the advantage of stabilizing the fixed drill bit, and the installation of having solved current drill bit all uses the screw thread to fix, and the screw thread can make its tooth take place the damage at long-time user, leads to not having fixed the drill bit, very big reduction practicality and convenience, the problem that inconvenient user used very much.

The utility model discloses a realize like this, a manual drill that facilitates use, the electric iron comprises a handle, the left side of handle is provided with the rectangular block, the rectangular channel that uses with the rectangular block cooperation is seted up in the left side of handle, the left side fixedly connected with locating plate of rectangular block, the left side fixedly connected with drill bit of locating plate, the left side of drill bit is provided with the position sleeve, the inner wall swing joint of position sleeve has drive mechanism, drive mechanism's quantity is two, drive mechanism's top and the equal fixedly connected with stop gear in bottom, the left front side of handle and the equal fixedly connected with locating piece in rear side.

As the utility model discloses it is preferred, drive mechanism includes two movable rods, the inner chamber to the position sleeve is run through on the right side of movable rod, the first pivot of the equal fixedly connected with in right side of movable rod top and bottom, one side swing joint that the movable rod was kept away from to first pivot has the connecting rod, one side swing joint that first pivot was kept away from to the connecting rod has the second pivot, and two upper and lower opposite one sides of second pivot all with stop gear fixed connection.

As the utility model discloses preferred, stop gear includes four fly leafs, the left side of two relative one sides of upper and lower fly leafs all with second pivot fixed connection, the equal fixedly connected with spring in both sides of two opposite one sides of upper and lower fly leafs, four opposite one sides of spring all with the inner wall fixed connection of position sleeve, the equal fixedly connected with gag lever post in right side of two relative one sides of upper and lower fly leafs.

As the utility model discloses it is preferred, the equal fixedly connected with slider in both sides of fly leaf, the spout that uses with the slider cooperation is seted up to the inner wall of position sleeve.

As the utility model discloses it is preferred, the movable hole that uses with the movable rod cooperation is all seted up to the left front side of position sleeve and rear side, the through-hole that uses with the locating piece cooperation is all seted up to the front side and the rear side on position sleeve right side.

As the utility model discloses it is preferred, the spacing hole that uses with the gag lever post cooperation is all seted up to the top and the bottom of locating piece, the position sleeve uses with the locating plate cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the handle, drive mechanism, the movable rod, first pivot, the connecting rod, the second pivot, stop gear, the fly leaf, a spring, the gag lever post, the rectangular channel, the rectangular block, the locating plate, the drill bit, the position sleeve, spacing hole, the through-hole, the locating piece, the slider, the cooperation of spout and activity hole is used, the installation of having solved current drill bit all uses the screw thread to carry out fixedly, the screw thread can make its tooth take place the damage at long-time user, lead to not having fixed the drill bit, very big reduction practicality and convenience, the problem that inconvenient user used very much.

2. The utility model discloses a set up drive mechanism, when having made things convenient for the user to need fix a position the drill bit, the user presses the movable rod, makes the gag lever post remove the position that does not obstruct the locating piece and get into the position sleeve inner chamber, and the user can fix a position the drill bit.

3. The utility model discloses a set up stop gear, can make the gag lever post get into behind the inner chamber in spacing hole to carry on spacingly to the position sleeve, make the position sleeve can not take place to remove the phenomenon of removal.

4. The utility model discloses a cooperation that sets up slider and spout is used, can make the fly leaf reduce when removing and the position sleeve between friction and the collision, the user is more convenient easy when pressing the movable rod, still can make the fly leaf can not take place the phenomenon of incline when removing simultaneously.

5. The utility model discloses a set up the movable hole, can make the movable rod reduce when removing and the friction and the collision between the position sleeve, through setting up the through-hole, can make the locating piece can not take place the dead phenomenon of card when getting into the inner chamber of position sleeve.

6. The utility model discloses a set up spacing hole, can make the gag lever post get into behind the inner chamber in spacing hole to spacing to the position sleeve, and then spacing to the locating plate, realized the installation to the drill bit.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of a partial structure provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of a positioning sleeve according to an embodiment of the present invention;

fig. 4 is a partial enlarged view of a portion a of fig. 1 according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of the embodiment of the present invention shown in fig. 2 at B.

In the figure: 1. a handle; 2. a transmission mechanism; 201. a movable rod; 202. a first rotating shaft; 203. a connecting rod; 204. a second rotating shaft; 3. a limiting mechanism; 301. a movable plate; 302. a spring; 303. a limiting rod; 4. a rectangular groove; 5. a rectangular block; 6. positioning a plate; 7. a drill bit; 8. a positioning sleeve; 9. a limiting hole; 10. a through hole; 11. positioning blocks; 12. a slider; 13. a chute; 14. and (4) a movable hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of handdrill that facilitates use, including handle 1, handle 1's left side is provided with rectangular block 5, rectangular channel 4 that uses with the cooperation of rectangular block 5 is seted up in handle 1's left side, rectangular block 5's left side fixedly connected with locating plate 6, locating plate 6's left side fixedly connected with drill bit 7, drill bit 7's left side is provided with position sleeve 8, position sleeve 8's inner wall swing joint has drive mechanism 2, drive mechanism 2's quantity is two, drive mechanism 2's top and the equal fixedly connected with stop gear in bottom 3, the equal fixedly connected with locating piece 11 in left front side of handle 1 and the rear side.

Referring to fig. 3, the transmission mechanism 2 includes two movable rods 201, the right side of the movable rod 201 penetrates through to the inner cavity of the positioning sleeve 8, the first rotating shaft 202 is fixedly connected to the top and the right side of the bottom of the movable rod 201, the connecting rod 203 is movably connected to one side of the first rotating shaft 202 away from the movable rod 201, the second rotating shaft 204 is movably connected to one side of the connecting rod 203 away from the first rotating shaft 202, and the opposite sides of the upper and lower second rotating shafts 204 are fixedly connected to the limiting mechanism 3.

Adopt above-mentioned scheme: through setting up drive mechanism 2, when having made things convenient for the user to fix a position drill bit 7, the user presses movable rod 201, makes gag lever post 303 remove to the position that does not hinder locating piece 11 to get into the inner chamber of position sleeve 8, and the user can fix a position drill bit 7.

Referring to fig. 3, the limiting mechanism 3 includes four movable plates 301, the left sides of the opposite sides of the upper and lower movable plates 301 are fixedly connected to the second rotating shaft 204, the two sides of the opposite sides of the upper and lower movable plates 301 are fixedly connected to springs 302, the opposite sides of the upper and lower springs 302 are fixedly connected to the inner wall of the positioning sleeve 8, and the right sides of the opposite sides of the upper and lower movable plates 301 are fixedly connected to a limiting rod 303.

Adopt above-mentioned scheme: through setting up stop gear 3, can make behind the gag lever post 303 gets into the inner chamber of spacing hole 9 to spacing to position sleeve 8, make position sleeve 8 can not take place to remove the phenomenon of removal.

Referring to fig. 3, both sides of the movable plate 301 are fixedly connected with sliders 12, and the inner wall of the positioning sleeve 8 is provided with a sliding groove 13 used in cooperation with the sliders 12.

Adopt above-mentioned scheme: through the cooperation of the slide block 12 and the sliding groove 13, the friction and the collision between the movable plate 301 and the positioning sleeve 8 can be reduced when the movable plate is moved, the user can press the movable rod 201 more easily and conveniently, and the movable plate 301 can not be deflected when the movable plate is moved.

Referring to fig. 3 and 5, the front side and the rear side of the left side of the positioning sleeve 8 are both provided with a movable hole 14 used in cooperation with the movable rod 201, and the front side and the rear side of the right side of the positioning sleeve 8 are both provided with a through hole 10 used in cooperation with the positioning block 11.

Adopt above-mentioned scheme: through setting up activity hole 14, can make activity pole 201 reduce when removing with the position sleeve 8 between friction and the collision, through setting up through-hole 10, can make locating piece 11 can not take place the dead phenomenon of card when getting into the inner chamber of position sleeve 8.

Referring to fig. 3 and 4, the top and the bottom of the positioning block 11 are both provided with a limiting hole 9 used in cooperation with the limiting rod 303, and the positioning sleeve 8 is used in cooperation with the positioning plate 6.

Adopt above-mentioned scheme: through setting up spacing hole 9, can make behind the gag lever post 303 gets into the inner chamber of spacing hole 9 to spacing 8 carries out spacing to the position sleeve, and then spacing 6 carries out spacingly, has realized the installation to drill bit 7.

The utility model discloses a theory of operation:

when the drill bit 7 is required to be installed by a user, the user drives the positioning plate 6 to move by the drill bit 7, the rectangular block 5 is driven by the movement of the positioning plate 6 to move, the rectangular block 5 enters the inner cavity of the rectangular groove 4, when the rectangular block 5 enters the inner cavity of the rectangular groove 4, the user presses the movable rod 201, the movement of the movable rod 201 drives the first rotating shaft 202 to move, the movement of the first rotating shaft 202 drives the connecting rod 203 to move, the movement of the connecting rod 203 drives the second rotating shaft 204 to move, the movement of the second rotating shaft 204 drives the movable plate 301 to extrude the spring 302, the movement of the movable plate 301 drives the limiting rod 303 to move, the limiting rod 303 moves to a position which does not obstruct the positioning block 11 from entering the inner cavity of the positioning sleeve 8, at the moment, the user enables the positioning sleeve 8 to be sleeved on the surface of the drill bit 7 and simultaneously enables the positioning block 11 to enter the inner cavity of, the user loosens the movable rod 201, makes the gag lever post 303 get into the inner chamber of spacing hole 9 through the reaction force of spring 302 to it is spacing to carry out position sleeve 8, and then carries on spacingly to locating plate 6, has realized the purpose of installation drill bit 7, has made things convenient for user's use.

In summary, the following steps: this manual drill that facilitates use, through setting up handle 1, drive mechanism 2, movable rod 201, first pivot 202, connecting rod 203, second pivot 204, stop gear 3, fly leaf 301, spring 302, gag lever post 303, rectangular channel 4, rectangular block 5, locating plate 6, drill bit 7, position sleeve 8, spacing hole 9, through-hole 10, locating piece 11, slider 12, spout 13 and movable hole 14's cooperation is used, the installation of having solved current drill bit all uses the screw thread to fix, the screw thread can make its tooth take place the damage at long-time user, lead to not fixed drill bit, very big reduction practicality and convenience, the problem that inconvenient user used very much.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual drill who facilitates use, includes handle (1), its characterized in that: the left side of handle (1) is provided with rectangular block (5), rectangular channel (4) that use with rectangular block (5) cooperation are seted up in the left side of handle (1), left side fixedly connected with locating plate (6) of rectangular block (5), left side fixedly connected with drill bit (7) of locating plate (6), the left side of drill bit (7) is provided with position sleeve (8), the inner wall swing joint of position sleeve (8) has drive mechanism (2), the quantity of drive mechanism (2) is two, the equal fixedly connected with stop gear (3) in top and the bottom of drive mechanism (2), the equal fixedly connected with locating piece (11) of left front side and the rear side of handle (1).

2. A convenient to use hand drill according to claim 1, further comprising: drive mechanism (2) include two movable rod (201), the right side of movable rod (201) runs through to the inner chamber of position sleeve (8), the equal first pivot (202) of fixedly connected with in right side of movable rod (201) top and bottom, one side swing joint that movable rod (201) were kept away from in first pivot (202) has connecting rod (203), one side swing joint that first pivot (202) were kept away from in connecting rod (203) has second pivot (204), and one side that two upper and lower second pivots (204) are opposite all with stop gear (3) fixed connection.

3. A convenient hand drill according to claim 2, wherein: limiting mechanism (3) include four fly leafs (301), the left side of two relative one sides of upper and lower fly leaf (301) all with second pivot (204) fixed connection, the equal fixedly connected with spring (302) in both sides of two relative one sides of upper and lower fly leaf (301), the equal inner wall fixed connection with position sleeve (8) in one side that four opposite springs (302) are upper and lower, the equal fixedly connected with gag lever post (303) in right side of two relative one sides of upper and lower fly leaf (301).

4. A convenient hand drill according to claim 3, wherein: the both sides of fly leaf (301) all fixedly connected with slider (12), spout (13) that use with slider (12) cooperation are seted up to the inner wall of position sleeve (8).

5. A convenient hand drill according to claim 2, wherein: the movable hole (14) that use with movable rod (201) cooperation are all seted up to the left front side of position sleeve (8) and rear side, through-hole (10) that use with locating piece (11) cooperation are all seted up to the front side and the rear side on position sleeve (8) right side.

6. A convenient hand drill according to claim 3, wherein: the top and the bottom of locating piece (11) all set up with spacing hole (9) that gag lever post (303) cooperation was used, position sleeve (8) and locating plate (6) cooperation are used.