CN213317853U

CN213317853U - Rechargeable pistol drill

Info

Publication number: CN213317853U
Application number: CN202022214856.2U
Authority: CN
Inventors: 陈丽娟
Original assignee: Tianjin Anxin Tongda Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Tianjin Anxin Tongda Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-01
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the technical field of handheld electric tool and specifically relates to a pistol drill charges is related to, and it includes organism and handle, fixed connection between handle and the organism, the one end of organism is rotated and is connected with clamping device, the last fixedly connected with drill bit of clamping device, still set firmly the mounting disc on the lateral wall of organism, set firmly the telescoping device parallel with organism axial lead on the mounting disc, the one end that the telescoping device is close to the drill bit is equipped with the dust cage, and the dust cage can be followed the telescoping device and followed the direction motion that organism axial lead is close to the mounting disc. This application has the effect of sheltering from to bore the splash of getting the production.

Description

Rechargeable pistol drill

Technical Field

The application relates to the field of handheld electric tools, in particular to a rechargeable pistol drill.

Background

At present, a pistol drill is a drilling tool taking an alternating current power supply or a direct current battery as power, is one of handheld electric tools, is widely applied to industries such as buildings, decorations, universal furniture and the like, and is used for drilling holes or penetrating objects on objects. However, when a hole or a hole is drilled, a pistol drill generates spatters such as flying chips or sparks, and easily damages the skin or clothing of a user.

In view of the above-mentioned related art, the inventor believes that there is a drawback that the pistol drill generates spatter when used, and easily damages the skin or clothes of the user.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that splashes can cause damage to the skin or clothes of a user, the application provides a rechargeable pistol drill.

The application provides a pistol drill charges adopts following technical scheme:

the utility model provides a pistol drill charges, includes organism and handle, fixed connection between handle and the organism, and the one end of organism is rotated and is connected with clamping device, the last fixedly connected with drill bit of clamping device, still set firmly the mounting disc on the lateral wall of organism, set firmly the telescoping device parallel with organism axial lead on the mounting disc, the one end that the telescoping device is close to the drill bit is equipped with the dust cage, and the dust cage can be followed the telescoping device and moved along the direction that organism axial lead is close to the mounting disc.

Through adopting above-mentioned technical scheme, mounting disc and telescoping device play fixed effect to the dust cage, and the dust cage can shelter from the splash that the drill bit produced when boring article, and when the drill bit creeps into the object, the dust cage is by the object separation, then the dust cage conflicts the compression device to the direction motion of keeping away from the drill bit, and the dust cage is contradicted the object that is bored always, shelters from splash or electric spark constantly, has reduced the probability that the splash harms user's skin and clothing.

Preferably, the telescopic device comprises a fixing rod and a sliding rod, one end of the fixing rod is fixedly arranged on the mounting disc, the fixing rod is of a hollow structure and is opened at one end far away from the mounting disc, the diameter of the sliding rod is not larger than that of an inner hole opening of the fixing pipe and is in sliding connection with the fixing rod, and the end, far away from the machine body, of the dust collection cover is at the maximum position where the sliding rod and the fixing rod extend when the end of the dust collection cover is coplanar with the tip of the.

Through adopting above-mentioned technical scheme, when the electric hand drill bored and got the work and accomplish, the dust cage was located the one end of keeping away from the drill bit, at this moment, only need extend slide bar and dead lever to the biggest position can make the one end and the drill bit top coplanar of keeping away from the organism of dust cage, then can reuse again, strengthened the practicality and the convenience of pistol drill.

Preferably, one end of the sliding rod, which is located in the fixing rod, is fixedly provided with a limiting part, and the diameter of the limiting part is smaller than the inner diameter of the fixing rod and larger than the diameter of the opening.

Through adopting above-mentioned technical scheme, the locating part can restrict the slide bar and break away from the dead lever, has strengthened electric hand drill's practicality.

Preferably, a sliding groove along the length direction of the fixing rod is formed in the side wall of the fixing rod, a pointer is arranged at one end of the limiting part, one end of the pointer penetrates through the sliding groove, the pointer can slide along the sliding groove under the driving of the sliding rod, scale marks are further arranged on the side wall of the fixing rod, and the pointer corresponds to the scale marks.

Through adopting above-mentioned technical scheme, the dust cage promotes the slide bar and slides the shrink along the dead lever, and the slide bar drives the pointer along sliding tray simultaneous movement, and the pointer instructs corresponding scale, shows the length of dust cage motion, and this length is the length that the drill bit bored promptly, and the person of facilitating the use looks over.

Preferably, the length of slide bar, scale mark and sliding tray all is greater than the length of drill bit, and zero scale is located the position that the sliding tray is close to drill bit one end and the pointer was located when slide bar and dead lever extended to the maximum position, and the scale numerical value increases progressively from zero scale to keeping away from drill bit one end.

Through adopting above-mentioned technical scheme, when the drill bit was whole to bore into the object, still there is slidable distance between slide bar and the dead lever, between pointer and the sliding tray, has strengthened pistol drill's practicality.

Preferably, the dust hood is conical, a fixing piece is arranged on the side wall of the dust hood, and one end of the fixing piece is opened and is fixedly connected with one end, far away from the fixing rod, of the sliding rod in an inserting mode.

Through adopting above-mentioned technical scheme, the dust cage is conical, and this makes the inner wall landing that can follow the dust cage by the splash that shelters from, and dust cage and slide bar are pegged graft fixedly, make things convenient for the installation and the dismantlement of dust cage, have strengthened pistol drill's convenience and practicality.

Preferably, the side wall of the dust hood is communicated with a discharge pipe, the discharge pipe and the dust hood are integrally formed, the outer wall of the discharge pipe is provided with threads, and one end, far away from the dust hood, of the discharge pipe is in threaded connection with a dust collection box.

Through adopting above-mentioned technical scheme, the splash of flower drop on the dust cage inner wall is collected by the dust collection box, and dust collection box and dust cage threaded connection facilitate the installation and dismantle, easily clearance has simultaneously strengthened pistol drill's convenience and practicality.

Preferably, the dust collection cover is a cone structure made of transparent materials.

Through adopting above-mentioned technical scheme, the dust cage is transparent material and makes the user also can see the drill bit clearly and wait to bore the position of getting the object through the dust cage, and it is accurate to be convenient for bore the position of getting, has increased pistol drill's practicality and convenience.

Preferably, a rechargeable battery is fixedly connected to the bottom of the handle.

Through adopting above-mentioned technical scheme, rechargeable battery makes the pistol drill break away from the constraint of traditional power cord, can use by many scenes multiposition, has strengthened the suitability and the convenience of pistol drill.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting disc and the telescopic device have a fixing effect on the dust collection cover, the dust collection cover can shield splashes generated when the drill bit drills through objects, when the drill bit drills into the objects, the dust collection cover is blocked by the objects, then the dust collection cover pushes against the compression device to move in a direction away from the drill bit, the dust collection cover always pushes against the objects which are drilled through, the splashes or electric sparks are continuously shielded, and the probability that the splashes damage the skin and clothes of a user is reduced;

2. the dust hood pushes the sliding rod to slide and contract along the fixed rod, the sliding rod drives the pointer to synchronously move along the sliding groove, the pointer indicates corresponding scales and displays the movement length of the dust hood, and the movement length is the length drilled by the drill bit and is convenient for a user to check;

3. rechargeable battery makes the pistol drill break away from the constraint of traditional power cord, can use in many scenes multiposition, has strengthened pistol drill's suitability and convenience.

Drawings

Figure 1 is an overall view of an electric hand drill according to an embodiment of the present application;

fig. 2 is a half sectional view of the telescopic device in the embodiment of the present application.

Description of reference numerals: 1. a body; 11. mounting a disc; 12. a handle; 13. a battery; 2. a clamping device; 21. a drill bit; 3. a telescoping device; 31. a slide bar; 32. fixing the rod; 33. a limiting member; 34. a pointer; 35. a sliding groove; 36. scale lines; 4. a dust collection cover; 41. a fixing member; 42. a discharge pipe; 43. a dust collecting box.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a rechargeable pistol drill, which refers to fig. 1 and comprises an integrally arranged machine body 1 and a handle 12, wherein the bottom of the handle 12 is fixedly connected with a rechargeable battery 13; one end of the machine body 1 is rotatably connected with a clamping device 2, the clamping device 2 is fixedly connected with a drill bit 21, a circular mounting disc 11 is coaxially fixed on the side wall of the machine body 1, a telescopic device 3 parallel to the axial lead of the machine body 1 is fixedly arranged on the mounting disc 11, the telescopic device 3 comprises a fixed rod 32 fixedly arranged on the mounting disc 11 and a sliding rod 31 slidably connected with the fixed rod 32, one end of the sliding rod 31 far away from the mounting disc 11 is provided with a dust collection cover 4, the dust collection cover 4 is made of PVC transparent material, the dust collection cover 4 is conical, a fixing part 41 is fixedly arranged on the side wall of the dust collection cover 4, the fixing part 41 is hollow and is fixedly inserted into one end of the sliding rod 31, the diameter of the end of the dust collection cover 4 close to the sliding rod 31 is larger than that of the drill bit 21, the dust collection cover 4 is sleeved on the drill bit 21, the edge of one end of the dust collection cover, the outer wall of the discharge pipe 42 is provided with a thread, and the discharge pipe 42 is screwed with a dust collecting box 43.

Referring to fig. 1 and 2, the fixing rod 32 is hollow and has an opening at one end far away from the mounting plate 11, the diameter of the sliding rod 31 is smaller than that of the opening, the sliding rod 31 is sleeved in the fixing rod 32 and is slidably connected with the fixing rod 32, a limiting member 33 is fixedly arranged at one end of the sliding rod 31 in the fixing rod 32, the diameter of the limiting member 33 is larger than that of the opening and is smaller than that of an inner cavity of the fixing rod 32, a sliding groove 35 is formed in the side wall of the fixing rod 32, a pointer 34 is arranged on the limiting member 33, the tip of the pointer 34 is arranged in the sliding groove 35, the pointer 34 is clamped and driven by the sliding rod 31 to move along the sliding groove 35; when one end of the dust hood 4, which is far away from the machine body 1, and the tip end of the drill bit 21 are coplanar, the sliding rod 31 and the fixed rod 32 can extend to the maximum position, at the moment, the pointer 34 correspondingly indicates zero scale, the scale values are sequentially increased from one end, which is close to the dust hood 4, of the fixed rod 32 to the direction close to the mounting disc 11, when the drill bit 21 drills an object, the dust hood 4 drives the sliding rod 31 to slide towards the fixed rod 32, the pointer 34 synchronously moves, and the scale corresponding to the indication of the pointer 34 is the drilling depth of the drill bit 21; two sets of fixing rods 32 and sliding rods 31 are provided, and the two sets of devices are symmetrically arranged about the axis of the machine body 1.

The implementation principle of the charging pistol drill in the embodiment of the application is as follows: the battery 13 at the bottom of the handle 12 is charged to a full state before use; when in use, the sliding rod 31 is extended towards the drill bit 21 to the maximum extension state of the fixed rod 32, the edge of the dust collection cover 4 is coplanar with the tip of the drill bit 21, the pointer 34 indicates zero scale, then the drill bit 21 and the dust hood 4 are abutted against the object to be drilled, the drill bit 21 drills into the object, the outer wall of the object abuts against the dust hood 4, the dust hood 4 drives the sliding rod 31 to slide towards the direction of the mounting plate 11, in the process, the scale indicated by the pointer 34 is the drilling depth of the drill bit 21 into the object, so that the user can conveniently determine the drilling depth of the drill bit 21, in the drilling process, splashes generated by the object drilled by the drill bit 21 are shielded by the inner wall of the dust collection cover 4, then the splashes slide down into the dust collecting box 43 to be collected, when the drilling is finished, the dust collecting box 43 is screwed down to clean the splashes, the pointer 34 is then returned to the zero scale position and the battery 13 is recharged for the next use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pistol drill charges which characterized in that: including organism (1) and handle (12), fixed connection between handle (12) and organism (1), the one end of organism (1) is rotated and is connected with clamping device (2), fixedly connected with drill bit (21) on clamping device (2), still set firmly mounting disc (11) on the lateral wall of organism (1), set firmly telescoping device (3) parallel with organism (1) axial lead on mounting disc (11), the one end that telescoping device (3) are close to drill bit (21) is equipped with dust cage (4), and dust cage (4) can be followed telescoping device (3) and followed organism (1) axial lead direction and be close to the direction motion of mounting disc (11).

2. The rechargeable pistol drill of claim 1, characterized in that: the telescopic device (3) comprises a fixing rod (32) and a sliding rod (31), one end of the fixing rod (32) is fixedly arranged on the mounting disc (11), the fixing rod (32) is of a hollow structure and is far away from an opening at one end of the mounting disc (11), the diameter of the sliding rod (31) is not larger than the diameter of an inner hole opening of the fixing rod (32) and is in sliding connection with the fixing rod (32), and when one end of the dust collection cover (4) far away from the machine body (1) is coplanar with the tip of the drill bit (21), the maximum position where the sliding rod (31) and the fixing rod (32) can extend is achieved.

3. A rechargeable pistol drill according to claim 2, characterized in that: one end of the sliding rod (31) located in the fixing rod (32) is fixedly provided with a limiting piece (33), and the diameter of the limiting piece (33) is smaller than the inner diameter of the fixing rod (32) and larger than the diameter of the opening.

4. A rechargeable pistol drill according to claim 3, characterized in that: the lateral wall of dead lever (32) is seted up along dead lever (32) length direction's sliding tray (35), and locating part (33) one end is equipped with pointer (34), and sliding tray (35) are passed to pointer (34) one end, and pointer (34) can slide along sliding tray (35) under the drive of sliding rod (31), still is equipped with scale mark (36) on the lateral wall of dead lever (32), and pointer (34) correspond scale mark (36).

5. The rechargeable pistol drill of claim 4, characterized in that: the length of the sliding rod (31), the scale marks (36) and the sliding groove (35) is larger than that of the drill bit (21), the zero scale is arranged at the position where the sliding groove (35) is close to one end of the drill bit (21) and the pointer (34) is located when the sliding rod (31) and the fixing rod (32) extend to the maximum position, and the scale value is gradually increased from the zero scale to the end far away from the drill bit (21).

6. A rechargeable pistol drill according to claim 2, characterized in that: the dust collection cover (4) is conical, a fixing piece (41) is arranged on the side wall of the dust collection cover (4), one end of the fixing piece (41) is opened, and the fixing piece is inserted and fixed with one end, far away from the fixing rod (32), of the sliding rod (31).

7. The rechargeable pistol drill of claim 1, characterized in that: the side wall of the dust hood (4) is communicated with a discharge pipe (42), the discharge pipe (42) and the dust hood (4) are integrally formed, the outer wall of the discharge pipe (42) is provided with threads, and one end, far away from the dust hood (4), of the discharge pipe (42) is connected with a dust collection box (43) through threads.

8. The rechargeable pistol drill of claim 1, characterized in that: the dust collection cover (4) is a cone structure body made of transparent materials.

9. The rechargeable pistol drill of claim 1, characterized in that: the bottom of the handle (12) is fixedly connected with a rechargeable battery (13).