CN211890694U - Handheld dustproof electric pick - Google Patents

Abstract

The utility model relates to an electric pick technical field just discloses dustproof electric pick of hand-held type, including the electric pick body, the left end fixedly connected with connecting seat of electric pick body, the inside fixedly connected with impact head of connecting seat, the external screw thread has been seted up to the surface of connecting seat, the cover has the holding ring on the connecting seat, the middle part of holding ring is inlayed and is equipped with the internal thread circle rather than fixed connection. Through cavity annular ring, flexible pipe and holding ring mutually support and form a telescopic dust cover to the impact head when this scheme uses, make effectual dustproof effect of playing when the electric pick body uses, avoid the dust to splash, can make cavity annular ring can remove along with the degree of depth of impact head through holding ring and flexible locating component's mutually supporting, thereby satisfy different operation demands, and lead to the mode that interior thread circle and external screw thread will fix a position and be connected with the connecting seat, can make things convenient for the installation and the dismantlement of holding ring, be convenient for to the clearance of flexible pipe and cavity annular ring interior dust.

Description

Handheld dustproof electric pick

Technical Field

The utility model relates to an electric pick field, more specifically say, relate to dustproof electric pick of hand-held type.

Background

The electric pick is a double-insulation hand-held electric tool taking a single-phase series motor as power, has the characteristics of safety, reliability, high efficiency, convenient operation and the like, is widely applied to pipeline laying, mechanical installation, water supply and drainage facility construction, interior decoration, harbor facility construction and other construction engineering construction, and is suitable for pick borers or other appropriate accessories, such as chisels, shovels and the like, to carry out crushing, chiseling, digging, grooving, cutting and other operations on concrete, masonry structures and asphalt pavements.

In the process of using the electric pick operation, a large amount of dust can be generated, the dust can fly in the air and can not be scattered for a long time, the health of workers is seriously influenced, so the workers can wear the mask when punching, but the mask can not isolate the dust well, the mask is worn to be inconvenient to work, and the workers are particularly uncomfortable when wearing the mask in hot weather, and troubles are brought to the workers.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a dustproof electric pick of hand-held type, possess can dirt-proof advantage, solved the in-process using the electric pick operation, there is a large amount of dusts to produce, these dusts can be wafted and dispersed in the air, can not dispel for a long time, workman's health has been influenced so seriously, so the workman will wear the gauze mask when punching, but the gauze mask also can not be with fine isolated of dust, and the gauze mask is worn also inconvenient work, especially when the weather is hot, it can let the people very uncomfortable to wear the gauze mask, the problem of puzzlement has been brought for the workman.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

dustproof electric pick of hand-held type, including the electric pick body, the left end fixedly connected with connecting seat of electric pick body, the inside fixedly connected with of connecting seat strikes the head, the external screw thread has been seted up to the surface of connecting seat, the cover has the holding ring on the connecting seat, the middle part of holding ring is inlayed and is equipped with the interior thread circle rather than fixed connection, the internal thread and the external screw thread looks adaptation of interior thread circle, the connecting seat passes through external screw thread and interior thread circle threaded connection with the holding ring, the flexible pipe of left side fixedly connected with of holding ring, the left end fixedly connected with cavity annular circle of flexible pipe, strike left end one side of head and run through flexible pipe and cavity annular circle, the top of flexible pipe is provided with flexible locating component, the bottom of the flexible locating component left and right sides is connected with cavity.

Preferably, the telescopic positioning assembly comprises two positioning blocks, the bottoms of the two positioning blocks are fixedly connected with the tops of the hollow annular ring and the positioning ring respectively, a telescopic sleeve is arranged between the two positioning blocks, and the left end and the right end of the telescopic sleeve are fixedly connected with the opposite sides of the two positioning blocks respectively.

Preferably, the right side of holding ring just is located the below fixedly connected with suction fan of internal thread circle, the front intercommunication dust absorption pipe of suction fan, the one end that the suction fan was kept away from to the dust absorption pipe is linked together with the inside of cavity annular circle, the right side of suction fan can be dismantled and be connected with the dust absorption box.

Preferably, the suction pipe is long enough and is a hose.

Preferably, the threaded cylinder is sleeved with an anti-skid rubber ring fixedly connected with the threaded cylinder.

Preferably, the telescopic pipe is a transparent helical corrugated pipe

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) through cavity annular ring, flexible pipe and holding ring mutually support and form a telescopic dust cover to the impact head when this scheme uses, make effectual dustproof effect of playing when the electric pick body uses, avoid the dust to splash, can make cavity annular ring can remove along with the degree of depth of impact head through holding ring and flexible locating component's mutually supporting, thereby satisfy different operation demands, and lead to the mode that interior thread circle and external screw thread will fix a position and be connected with the connecting seat, can make things convenient for the installation and the dismantlement of holding ring, be convenient for to the clearance of flexible pipe and cavity annular ring interior dust.

(2) In the process of the operation of the electric pick body, the suction fan is electrified to work, and the dust is adsorbed in the dust collection box through the dust in the dust collection pipe telescopic pipe, so that the dust prevention effect is better, and the dust is convenient to clean

(3) Through mutually supporting of locating piece and telescopic tube can play spacing and guide effect at the in-process that the cavity annular circle removed, the dust absorption pipe is enough long and for the hose, avoids the dust absorption pipe to take place the phenomenon of rupture.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the electric pick body and the telescopic tube of the utility model.

The reference numbers in the figures illustrate:

1. an electric pick body; 2. a connecting seat; 3. an impact head; 4. an external thread; 5. a positioning ring; 6. an internal thread ring; 7. a telescopic pipe; 8. a hollow annular ring; 9. a telescopic positioning component; 91. positioning blocks; 92. a telescopic sleeve; 10. a suction fan; 11. a dust collection pipe; 12. a dust collection box.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the handheld dustproof electric pick comprises an electric pick body 1, a connecting seat 2 is fixedly connected to the left end of the electric pick body 1, an impact head 3 is fixedly connected to the inside of the connecting seat 2, an external thread 4 is formed on the outer surface of the connecting seat 2, a positioning ring 5 is sleeved on the connecting seat 2, an internal thread ring 6 fixedly connected with the positioning ring 5 is embedded in the middle of the positioning ring 5, the internal thread of the internal thread ring 6 is matched with the external thread 4, the connecting seat 2 and the positioning ring 5 are in threaded connection through the external thread 4 and the internal thread ring 6, a telescopic pipe 7 is fixedly connected to the left side of the positioning ring 5, a hollow annular ring 8 is fixedly connected to the left end of the telescopic pipe 7, a telescopic positioning assembly 9 is arranged above the telescopic pipe 7, the bottoms of the left side and the right side of the telescopic positioning assembly 9 are respectively connected with, through cavity annular ring 8 during this scheme uses, flexible pipe 7 and holding ring 5 mutually support and form a telescopic dust cover to impact head 3, make effectual dustproof effect that plays when electric pick body 1 uses, avoid the dust to splash, can make cavity annular ring 8 remove along with impact head 3's degree of depth through holding ring 5 and flexible locating component 9 mutually supporting, thereby satisfy different operation demands, and lead to the mode that interior thread ring 6 and external screw thread 4 are connected holding ring 5 and connecting seat 2, can make things convenient for the installation and the dismantlement of holding ring 5, be convenient for to the clearance of dust in flexible pipe 7 and the cavity annular ring 8.

Specifically, flexible locating component 9 includes two locating pieces 91, the bottom of two locating pieces 91 respectively with the top fixed connection of cavity annular ring 8 and holding ring 5, be provided with telescopic tube 92 between two locating pieces 91, telescopic tube 92's left and right sides both ends respectively with the opposite side fixed connection of two locating pieces 91, can play spacing and guide effect at the in-process that cavity annular ring 8 removed through locating piece 91 and telescopic tube 92's mutually supporting.

Specifically, the right side of holding ring 5 and the below fixedly connected with suction fan 10 that is located internal thread circle 6, the front intercommunication dust absorption pipe 11 of suction fan 10, the one end that the suction fan 10 was kept away from to dust absorption pipe 11 is linked together with the inside of cavity annular circle 8, the right side of suction fan 10 can be dismantled and be connected with dust absorption box 12, at the in-process of 1 operation of electric pick body, with suction fan 10 circular telegram work, and adsorb in the dust absorption box 12 through the dust in the flexible pipe 7 of dust absorption pipe 11, make dustproof effect better, the clearance of the dust of being convenient for simultaneously.

Specifically, the dust suction pipe 11 is long enough and is a hose, so as to avoid the phenomenon that the dust suction pipe 11 is broken.

Specifically, the telescopic tube 7 is a transparent helical bellows.

The working principle is as follows: when the scheme is used, after the left end of the impact head 3 sequentially penetrates through the telescopic pipe 7 of the internal thread ring 6 and the hollow annular ring 8, the internal thread ring 6 and the connecting seat 2 are fixed on the connecting seat 2 in a threaded connection way, so that the hollow annular ring 8, the telescopic tube 7 and the positioning ring 5 form a telescopic dust cover, thereby effectively playing a dustproof effect when the electric pick body 1 is used, avoiding dust splashing, simultaneously electrifying the suction fan 10 to work in the operation process of the electric pick body 1, and the dust in the extension tube 7 of the dust collection tube 11 is absorbed into the dust collection box 12, so that the dust prevention effect is better, and when the impact depth of the impact head 3 is deeper, the hollow annular ring 8 moves towards the positioning ring 5, and then the telescopic sleeve 92 is driven to compress, so alright according to the position of impact depth adjustment dust cover to satisfy different operation demands.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. Dustproof electric pick of hand-held type, including electric pick body (1), its characterized in that: the left end of the electric pick body (1) is fixedly connected with a connecting seat (2), the inner part of the connecting seat (2) is fixedly connected with an impact head (3), an external thread (4) is arranged on the outer surface of the connecting seat (2), a positioning ring (5) is sleeved on the connecting seat (2), an internal thread ring (6) fixedly connected with the positioning ring (5) is embedded in the middle of the positioning ring (5), the internal thread of the internal thread ring (6) is matched with the external thread (4), the connecting seat (2) and the positioning ring (5) are in threaded connection through the external thread (4) and the internal thread ring (6), a telescopic pipe (7) is fixedly connected to the left side of the positioning ring (5), a hollow annular ring (8) is fixedly connected to the left end of the telescopic pipe (7), the telescopic pipe (7) and the hollow annular ring (8) are penetrated through one side of the left end of the impact head (3), a telescopic positioning, the bottoms of the left side and the right side of the telescopic positioning component (9) are respectively connected with the hollow annular ring (8) and the positioning ring (5).

2. The hand-held dust-proof electric pick of claim 1, wherein: the telescopic positioning assembly (9) comprises two positioning blocks (91), the bottoms of the positioning blocks (91) are fixedly connected with the tops of the hollow annular ring (8) and the positioning ring (5) respectively, a telescopic sleeve (92) is arranged between the positioning blocks (91), and the left end and the right end of the telescopic sleeve (92) are fixedly connected with the opposite sides of the two positioning blocks (91) respectively.

3. The hand-held dust-proof electric pick of claim 1, wherein: the utility model discloses a set up the dust suction box, including holding ring (5), the below fixedly connected with suction fan (10) of just being located internal thread circle (6) on the right side of holding ring (5), the front intercommunication dust absorption pipe (11) of suction fan (10), the one end that suction fan (10) were kept away from in dust absorption pipe (11) is linked together with the inside of cavity annular circle (8), the right side of suction fan (10) can be dismantled and be connected with dust absorption box (12).

4. The hand-held dust prevention electric pick of claim 3, wherein: the dust suction pipe (11) is long enough and is a hose.

5. The hand-held dust-proof electric pick of claim 1, wherein: the telescopic pipe (7) is a transparent spiral corrugated pipe.

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