CN220094513U

CN220094513U - Multifunctional hammer drill

Info

Publication number: CN220094513U
Application number: CN202321325130.3U
Authority: CN
Inventors: 李建明; 何四妹
Original assignee: Guangdong Lianghe Electromechanical Equipment Co ltd
Current assignee: Guangdong Lianghe Electromechanical Equipment Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-28
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a multifunctional hammer drill, which comprises a hammer drill body, wherein an adjusting key is arranged on the surface of the hammer drill body, a switch key is arranged on the surface of the hammer drill body, a dustproof mechanism is arranged at the top of the hammer drill body, a sliding rod is fixedly connected to one side of the hammer drill body, a positioning groove is formed in the surface of the sliding rod, an adjusting mechanism is arranged on the surface of the sliding rod, the adjusting mechanism comprises an adjusting handle, a sliding groove is formed in the adjusting handle, and the inner surface of the sliding groove is in sliding connection with the surface of the sliding rod. This multi-functional hammer drill makes locating lever and constant head tank separation through the direct control lever of pressing of manpower, is convenient for at this moment according to different operating personnel's operating habit, carries out nimble adjustment to the position angle of adjustment handle, and the positioning spring is under the influence that does not receive external force simultaneously for locating lever and constant head tank remain the joint fixed.

Description

Multifunctional hammer drill

Technical Field

The utility model relates to the technical field of multifunctional hammer drills, in particular to a multifunctional hammer drill.

Background

The surface of the existing multifunctional hammer drill is generally provided with a fixed handle for maintaining stability in construction operation engineering, but most of the existing fixed handles are fixed, the angle and the position of the existing fixed handles cannot be adjusted, and different operation habits of operators cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multifunctional hammer drill, which solves the problems that most of the existing fixed handles are fixed, the angles and the positions of the existing fixed handles cannot be adjusted, and the operating habits of different operators cannot be met.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multi-functional hammer drill, includes the hammer drill body, the surface mounting of hammer drill body has the regulating key, the surface mounting of hammer drill body has the on & off switch, the top of hammer drill body is equipped with dustproof mechanism, one side fixedly connected with slide bar of hammer drill body, the constant head tank has been seted up on the surface of slide bar, the surface of slide bar is equipped with adjustment mechanism, including adjustment handle in the adjustment mechanism, the slide groove has been seted up to the inside of adjustment handle, the internal surface of slide groove and the surface sliding connection of slide bar, the inner wall fixedly connected with control column of adjustment handle, the internal surface sliding connection of control column has the control rod, the surface of control rod and the inside sliding connection of adjustment handle, the one end of control rod runs through the outside that extends to adjustment handle, the other end fixedly connected with control spring of control rod, the one end of control spring and the inner wall fixed connection of control column, the surface of control rod makes the locating lever slide through the link assembly, the one end of locating lever and the internal surface sliding connection of constant head tank.

Preferably, the linkage assembly comprises a linkage gear and a positioning column, the interior of the linkage gear is rotationally connected with the inner wall of the adjusting handle, the surface of the linkage gear is meshed with one side of the control rod, the surface of the linkage gear is meshed with one side of the positioning rod, one end of the positioning column is fixedly connected with the inner wall of the adjusting handle, the inner surface of the positioning column is in sliding connection with the surface of the positioning rod, a positioning spring is fixedly connected with the inner wall of the positioning column, and one end of the positioning spring is fixedly connected with the other end of the positioning rod.

Preferably, six positioning grooves are formed, tooth grooves are formed in the opposite sides of the positioning rod and the control rod, and the tooth grooves are meshed with the surface of the linkage gear.

Preferably, the dustproof mechanism comprises a dustproof box, a vent is formed in one side of the dustproof box, a dustproof motor is fixedly connected to the inner wall of the dustproof box, one end of an output shaft of the dustproof motor is fixedly connected with a rotating rod through a coupling, the surface of the rotating rod enables the dustproof fan to start rotating through a transmission assembly, a fixing assembly is arranged in the dustproof box, and the fixing assembly enables the rotating rod to rotate more stably.

Preferably, the transmission assembly comprises a rotary bevel gear and a transmission bevel gear, wherein the inside of the rotary bevel gear is fixedly connected with the surface of a rotary rod, the transmission rod is fixedly connected with the inside of the transmission bevel gear, the surface of the transmission rod is rotationally connected with the inside of the rotary rod, one end of the transmission rod is rotationally connected with the inside of the dustproof fan, and the surface of the rotary bevel gear is meshed with the surface of the transmission bevel gear.

Preferably, the fixing assembly comprises a fixing plate and a connecting plate, one side of the fixing plate is fixedly connected with one side of the connecting plate, the surface of the fixing plate is fixedly connected with the inner wall of the dustproof box, the inside of the fixing plate is rotationally connected with the surface of the transmission rod, the other side of the connecting plate is fixedly connected with the inner wall of the dustproof box, and the inside of the connecting plate is rotationally connected with the surface of the rotating rod.

Advantageous effects

The utility model provides a multifunctional hammer drill. Compared with the prior art, the method has the following beneficial effects:

(1) According to the multifunctional hammer drill, the control rod slides on the inner surface of the control column by pressing the control rod, the control spring is further enabled to start to shrink, the control rod drives the linkage gear to start rotating anticlockwise in the sliding process, the positioning rod starts to slide by rotating the linkage gear, the positioning rod slides on the inner surface of the positioning column, the positioning spring starts to shrink, the positioning rod is further enabled to be separated from the inner surface of the positioning groove, the adjusting handle is adjusted to slide or rotate on the surface of the sliding rod by adjusting the adjusting handle, the position and the angle of the adjusting handle are conveniently adjusted according to the habit of an operator, the control rod is directly pressed by manpower to enable the positioning rod to be separated from the positioning groove, at this time, the position angle of the adjusting handle is conveniently adjusted flexibly according to the operation habits of different operators, and meanwhile the positioning spring is enabled to be fixedly clamped with the positioning groove under the influence of external force.

(2) This multi-functional hammer drill drives the dwang through starting dustproof motor and rotates, and the rotation of dwang drives and rotates bevel gear and drive bevel gear and begin to rotate in step, and drive bevel gear's rotation drives transfer line and dustproof fan and begin to rotate in step to this avoids producing a large amount of dust in the work progress and leads to the fact the influence to operating personnel's operation, through dustproof motor's drive down, makes dustproof fan blow away the dust that produces in the work progress, avoids influencing operating personnel's sight and excessive dust by operating personnel's inhalation cause harm to the health.

Drawings

FIG. 1 is a front view of an external structure of the present utility model;

FIG. 2 is a side view of the internal structure of the adjustment handle of the present utility model;

fig. 3 is a front view showing the internal structure of the dust box of the present utility model.

In the figure: the hammer drill comprises a 1-hammer drill body, a 2-adjusting key, a 3-on/off key, a 4-dustproof mechanism, a 41-dustproof box, a 42-vent, a 43-dustproof motor, a 44-rotating rod, a 45-transmission assembly, a 451-rotating bevel gear, a 452-transmission bevel gear, a 453-transmission rod, a 46-dustproof fan, a 47-fixing assembly, a 471-fixing plate, a 472-connecting plate, a 5-sliding rod, a 6-positioning groove, a 7-adjusting mechanism, a 71-adjusting handle, a 72-sliding groove, a 73-control column, a 74-control rod, a 75-control spring, a 76-linkage assembly, a 761-linkage gear, a 762-positioning column, a 763-positioning spring and a 77-positioning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes:

example 1

The utility model provides a multi-functional hammer drill, including hammer drill body 1, hammer drill body 1's surface mounting has regulating key 2, hammer drill body 1's surface mounting has on & off switch 3, hammer drill body 1's top is equipped with dustproof mechanism 4, hammer drill body 1's one side fixedly connected with slide bar 5, constant head tank 6 has been seted up on slide bar 5's surface, constant head tank 6 is used for realizing the joint of regulating handle 71 is fixed, slide bar 5's surface is equipped with adjustment mechanism 7, including regulating handle 71 in the regulating mechanism 7, slide groove 72 has been seted up in the inside of regulating handle 71, slide groove 72's internal surface and slide bar 5's surface sliding connection, regulating handle 71's inner wall fixedly connected with control post 73, control post 73 makes control bar 74 can not take place the skew when the slip, control post 73's internal surface sliding connection has control bar 74, the inside sliding connection of control bar 74, the one end of control bar 74 runs through the outside that extends to regulating handle 71, control bar 74's the other end fixedly connected with control spring 75, control spring 75 makes control bar 74 make under the influence of not by self elasticity, the one end of control bar 74 is kept under the constant head tank 77, the surface is connected with the inner wall 77 through the fixed connection of control bar 77, the inner wall 76 of the fixed connection assembly, the positioning member 76.

Example two

The utility model provides a multifunctional hammer drill, including hammer drill body 1, the surface mounting of hammer drill body 1 has regulating key 2, the surface mounting of hammer drill body 1 has on & off switch 3, the top of hammer drill body 1 is equipped with dustproof mechanism 4, one side fixedly connected with slide bar 5 of hammer drill body 1, constant head tank 6 has been seted up on the surface of slide bar 5, constant head tank 6 is used for realizing the joint of regulating handle 71 is fixed, the surface of slide bar 5 is equipped with adjustment mechanism 7, including regulating handle 71 in the adjustment mechanism 7, sliding groove 72 has been seted up to the inside of regulating handle 71, the internal surface of sliding groove 72 and the surface sliding connection of slide bar 5, the inner wall fixedly connected with control post 73 of regulating handle 71, control post 73 makes control bar 74 can not take place the skew when sliding, the internal surface sliding connection of control post 73 has control bar 74, the surface of control bar 74 and the inside sliding connection of regulating handle 71, one end of the control rod 74 extends to the outside of the adjusting handle 71 in a penetrating way, the other end of the control rod 74 is fixedly connected with a control spring 75, the control spring 75 keeps static under the influence of external force according to the elasticity of the control rod 74, one end of the control spring 75 is fixedly connected with the inner wall of the control column 73, the surface of the control rod 74 slides the positioning rod 77 through the linkage assembly 76, one end of the positioning rod 77 is in sliding connection with the inner surface of the positioning groove 6, the control rod 74 slides on the inner surface of the control column 73 by pressing the control rod 74, the control spring 75 starts to shrink, the control rod 74 drives the linkage gear 761 to rotate anticlockwise in the sliding process, the rotation of the linkage gear 761 starts to slide the positioning rod 77, the positioning rod 77 slides on the inner surface of the positioning column 762, the positioning spring 763 starts to shrink, the positioning rod 77 is further separated from the inner surface of the positioning groove 6, the adjusting handle 71 slides or rotates on the surface of the sliding rod 5 through adjusting the adjusting handle 71, so that the position and the angle of the adjusting handle 71 can be conveniently adjusted according to the habit of an operator, the positioning rod 77 is separated from the positioning groove 6 through directly pressing the control rod 74 by manpower, at the moment, the position angle of the adjusting handle 71 can be conveniently and flexibly adjusted according to the operation habits of different operators, meanwhile, the positioning spring 763 keeps the positioning rod 77 and the positioning groove 6 clamped and fixed under the condition of not being influenced by external force, the linkage assembly 76 comprises a linkage gear 761 and a positioning column 762, the inside of the linkage gear 761 is rotationally connected with the inner wall of the adjusting handle 71, the surface of the linkage gear 761 is meshed with one side of the control rod 74, the surface of the linkage gear 761 is meshed with one side of the positioning rod 77, one end of a positioning column 762 is fixedly connected with the inner wall of the adjusting handle 71, the inner surface of the positioning column 762 is in sliding connection with the surface of a positioning rod 77, the inner wall of the positioning column 762 is fixedly connected with a positioning spring 763, the positioning spring 763 is free from the influence of external force, the positioning rod 77 is fixedly clamped with the inner surface of a positioning groove 6, one end of the positioning spring 763 is fixedly connected with the other end of the positioning rod 77, six positioning grooves 6 are formed, tooth grooves are formed on the opposite sides of the positioning rod 77 and a control rod 74, the tooth grooves are meshed with the surface of a linkage gear 761, the dustproof mechanism 4 comprises a dustproof box 41, one side of the dustproof box 41 is provided with a vent 42, the inner wall of the dustproof box 41 is fixedly connected with a dustproof motor 43, the dustproof motor 43 is a three-phase asynchronous motor, the dustproof motor 43 is connected with an external circuit through an electric wire, one end of an output shaft of the dustproof motor 43 is fixedly connected with a rotating rod 44 through a coupler, the surface of the rotating rod 44 enables the dustproof fan 46 to start rotating through a transmission assembly 45, a fixing assembly 47 is arranged in the dustproof box 41, the fixing assembly 47 enables the rotating rod 44 to rotate more stably, the transmission assembly 45 comprises a rotating bevel gear 451 and a transmission bevel gear 452, the rotating bevel gear 451 cannot collide with the surface of the transmission bevel gear 452 when rotating, the inside of the rotating bevel gear 451 is fixedly connected with the surface of the rotating rod 44, a transmission rod 453 is fixedly connected with the inside of the transmission bevel gear 452, the surface of the transmission rod 453 is rotationally connected with the inside of the dustproof fan 46, the surface of the rotating bevel gear 451 is meshed with the surface of the transmission bevel gear 452, a fixing plate 471 and a connecting plate 472 are arranged in the fixing assembly 47, the fixed plate 471 and the connecting plate 472 make the transmission rod 453 and the rotating rod 44 more stable when rotating, one side of the fixed plate 471 is fixedly connected with one side of the connecting plate 472, the surface of the fixed plate 471 is fixedly connected with the inner wall of the dustproof box 41, the inside of the fixed plate 471 is rotationally connected with the surface of the transmission rod 453, the other side of the connecting plate 472 is fixedly connected with the inner wall of the dustproof box 41, the inside of the connecting plate 472 is rotationally connected with the surface of the rotating rod 44, the rotating rod 44 is driven by the dustproof motor 43 to rotate by starting the dustproof motor 43, the rotating of the rotating rod 44 drives the rotating bevel gear 451 and the transmission bevel gear 452 to synchronously start rotating, the rotating of the transmission bevel gear 452 drives the transmission rod 453 and the dustproof fan 46 to synchronously start rotating, thereby avoiding the influence of a large amount of dust on the operation of operators in the construction process, avoiding the influence on the vision of operators and the damage caused by excessive dust sucked by operators, and the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

When the dust-proof device works, firstly, the control rod 74 slides on the inner surface of the control column 73 by pressing the control rod 74, then the control spring 75 starts to shrink, the control rod 74 drives the linkage gear 761 to rotate anticlockwise in the sliding process, the linkage gear 761 rotates to enable the positioning rod 77 to start sliding, the positioning rod 77 slides on the inner surface of the positioning column 762, the positioning spring 763 starts to shrink, then the positioning rod 77 is separated from the inner surface of the positioning groove 6, then the adjusting handle 71 slides or rotates on the surface of the sliding rod 5 by adjusting the adjusting handle 71, so that the position and the angle of the adjusting handle 71 are conveniently adjusted according to the habit of an operator, after the proper angle position is adjusted, the positioning rod 77 is driven by the positioning spring 763 to slide to the inner surface of the positioning groove 6 to be clamped with the positioning rod 77, the rotating rod 44 is driven by starting the dust-proof motor 43 to rotate in the construction operation process, the rotating bevel gear 452 is driven to rotate synchronously, and the driving bevel gear 452 and the dust-proof fan 46 are driven to rotate synchronously, so that dust is prevented from being influenced by the operator in the operation process.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional hammer drill, includes hammer drill body (1), its characterized in that: the surface mounting of hammer drill body (1) has regulating key (2), the surface mounting of hammer drill body (1) has on-off key (3), the top of hammer drill body (1) is equipped with dustproof mechanism (4), one side fixedly connected with slide bar (5) of hammer drill body (1), constant head tank (6) have been seted up on the surface of slide bar (5), the surface of slide bar (5) is equipped with adjustment mechanism (7);

including adjustment handle (71) in adjustment mechanism (7), sliding tray (72) have been seted up to the inside of adjustment handle (71), the internal surface of sliding tray (72) and the surface sliding connection of sliding rod (5), the inner wall fixedly connected with control post (73) of adjustment handle (71), the internal surface sliding connection of control post (73) has control rod (74), the inside sliding connection of the surface of control rod (74) and adjustment handle (71), the outside that extends to adjustment handle (71) is run through to the one end of control rod (74), the other end fixedly connected with control spring (75) of control rod (74), the one end and the inner wall fixed connection of control post (73) of control spring (75), the surface of control rod (74) makes locating lever (77) slip through link assembly (76), the one end of locating lever (77) and the internal surface sliding connection of constant head tank (6).

2. A multi-function hammer drill according to claim 1, wherein: the linkage assembly (76) comprises a linkage gear (761) and a positioning column (762), wherein the interior of the linkage gear (761) is rotationally connected with the inner wall of the adjusting handle (71), the surface of the linkage gear (761) is meshed with one side of the control rod (74), the surface of the linkage gear (761) is meshed with one side of the positioning rod (77), one end of the positioning column (762) is fixedly connected with the inner wall of the adjusting handle (71), the inner surface of the positioning column (762) is in sliding connection with the surface of the positioning rod (77), a positioning spring (763) is fixedly connected with the inner wall of the positioning column (762), and one end of the positioning spring (763) is fixedly connected with the other end of the positioning rod (77).

3. A multi-function hammer drill according to claim 2, wherein: six positioning grooves (6) are formed, tooth grooves are formed in the opposite sides of the positioning rod (77) and the control rod (74), and the tooth grooves are meshed with the surface of the linkage gear (761).

4. A multi-function hammer drill according to claim 1, wherein: including dustproof box (41) in dustproof mechanism (4), vent (42) have been seted up to one side of dustproof box (41), the inner wall fixedly connected with dustproof motor (43) of dustproof box (41), the one end of the output shaft of dustproof motor (43) is through shaft coupling fixedly connected with dwang (44), the surface of dwang (44) makes dustproof fan (46) start rotating through drive assembly (45), the inside of dustproof box (41) is equipped with fixed subassembly (47), and fixed subassembly (47) make the rotation of dwang (44) more stable.

5. A multi-function hammer drill according to claim 4, wherein: including rotating bevel gear (451) and drive bevel gear (452) in drive assembly (45), the inside of rotating bevel gear (451) is connected with the fixed surface of dwang (44), the inside fixedly connected with transfer line (453) of drive bevel gear (452), the surface of transfer line (453) is connected with the inside rotation of dwang (44), the one end of transfer line (453) is connected with the inside rotation of dustproof fan (46), the surface of rotating bevel gear (451) meshes with the surface of drive bevel gear (452).

6. A multi-function hammer drill according to claim 5, wherein: the utility model discloses a dustproof box, including fixed subassembly (47), including fixed plate (471) and connecting plate (472) in fixed subassembly (47), one side of fixed plate (471) and one side fixed connection of connecting plate (472), the surface of fixed plate (471) and the inner wall fixed connection of dustproof box (41), the inside of fixed plate (471) rotates with the surface of transfer line (453) to be connected, the opposite side of connecting plate (472) and the inner wall fixed connection of dustproof box (41), the inside of connecting plate (472) rotates with the surface of dwang (44) to be connected.