CN218052462U - Impact electric hammer convenient for keeping vertical drilling - Google Patents

Abstract

The utility model provides an impact electric hammer convenient to keep vertical drilling, including hammer block and drill bit, the left side horizontal rotation of hammer block is connected with the drill bit, the left side opening of hammer block is provided with the spread groove, the embedding of spread groove is provided with solid fixed ring, gu fixed ring's inside opening is provided with the extension tank, the inside right side fixedly connected with pressure spring of extension tank, the inside left side embedding of extension tank is provided with the inner slide, the left side fixed mounting of inner slide has a vertical section of thick bamboo, the middle part outside fixed mounting of a vertical section of thick bamboo has the urceolus, the inside embedding of urceolus is provided with the storing ring, the urceolus is provided with the feed chute near one side opening at vertical section of thick bamboo middle part, the left side fixed mounting of a vertical section of thick bamboo has contact ring, all there is the fixed plate through the switching axle rotation below in the right side below and the urceolus. The utility model discloses it is more convenient to use, can keep the vertical state to wall drilling always when hugging closely at the wall, and the in-process dust and the piece of drilling are difficult to splash, further optimization operational environment.

Description

Impact electric hammer convenient for keeping vertical drilling

Technical Field

The utility model relates to an electric hammer technical field especially relates to an impact electric hammer convenient to keep vertical drilling.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer utilizes the principle of piston motion, and compressed gas strikes the drill bit, does not need how much strength of hand, can open 6-100 mm's hole on hard materials such as concrete, brick, stone, the electric hammer is trompil efficiency on above-mentioned material is higher, but the interior arrangement of some houses is more complicated now, when handheld electric hammer drills on the wall, hardly guarantees vertically to drill on the wall.

According to the impact electric hammer convenient to keep vertical drilling, the impact electric hammer comprises an electric hammer body, a handrail arranged on the electric hammer body and an installing head arranged at the front end of the electric hammer body, wherein a fixing plate perpendicular to the handrail is fixedly connected to the lower end of the electric hammer body, bearing pipes are fixedly connected to two sides of the fixing plate, driving rods are slidably connected to the bearing pipes, each driving rod extends into one end of each bearing pipe and is fixedly connected with a spring, each spring is fixedly connected to the corresponding bearing pipe, a positioning plate perpendicular to the fixing plate is further arranged at the lower end of the electric hammer body, and one end, extending out of each bearing pipe, of each driving rod is fixedly connected to two sides of the positioning plate. Therefore, the electric hammer body can drill holes on the wall vertically all the time. However, when the device is actually used for drilling, the whole device is large in size and inconvenient to use, a large amount of dust can be generated during drilling, and the working environment is severe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and provides an impact electric hammer convenient for keeping vertical drilling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an impact electric hammer convenient to keep vertical drilling, includes hammer block and drill bit, the left side horizontal rotation of hammer block is connected with the drill bit, the left side opening of hammer block is provided with the spread groove, the embedding of spread groove is provided with solid fixed ring, gu fixed ring's inside opening is provided with the extension tank, the inside right side fixedly connected with pressure spring of extension tank, the inside left side embedding of extension tank is provided with interior slider, the left side fixed mounting of interior slider has a vertical section of thick bamboo, the middle part outside fixed mounting of a vertical section of thick bamboo has the urceolus, the inside embedding of urceolus is provided with the storing ring, one side opening that the urceolus is close to vertical section of thick bamboo middle part is provided with the feed chute, the left side fixed mounting of a vertical section of thick bamboo has the contact ring, all there is the fixed plate right side below and the right side below of urceolus through the switching axle rotation connection.

Preferably, the screw thread of solid fixed ring outer wall meshes with the screw thread of spread groove inner wall mutually, gu fixed ring is horizontal direction horizontal slip in the spread groove.

Preferably, the vertical cylinder is arranged on the outer side of the drill bit, and the distance between the outer wall of the drill bit and the inner part of the vertical cylinder is 1-2cm.

Preferably, the inner sliding block on the right side of the vertical cylinder is matched with the extension groove in the fixing ring, and the inner sliding block horizontally slides in the extension groove.

Preferably, when the pressure spring of the extension groove is in an initial uncompressed extension state, the leftmost side of the contact ring and the leftmost side of the drill bit are on the same vertical level.

Preferably, the storage ring slides left and right in the outer barrel in the horizontal direction, the storage ring is matched with the outer barrel, and the feed chute of the outer barrel is communicated with the middle of the vertical barrel.

Preferably, the left side of the contact ring and the upper left side of the hammer body are vertically arranged in parallel.

The utility model provides an impact electric hammer convenient to keep vertical drilling has following beneficial effect:

1. this kind of impact electric hammer convenient to keep vertical drilling is through being provided with contact ring for when the device is at the in-process of drilling, when the left side of contact ring closely pasted the wall, can make the drill bit of electric hammer and electric hammer guarantee throughout can the vertically state drill on the wall, further improvement the drilling precision of device, it is more convenient to use.

2. This kind of impact electric hammer convenient to keep vertical drilling is through being provided with vertical section of thick bamboo for when the contact ring hugs closely at the wall surface, form a inclosed space setting in the outside of drill bit between the left side of vertical section of thick bamboo and hammer block, make dust and the piece that the drill bit produced when the probing can not splash everywhere, the dust and the piece of follow-up production can be stored in the storing ring, thereby can not produce a large amount of dusts during the drilling, further optimized the operational environment of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1A of the present invention;

fig. 3 is a right side schematic sectional view of the partial structure of the vertical cylinder of the present invention.

Illustration of the drawings:

1-hammer body, 2-drill bit, 3-connecting groove, 4-fixing ring, 5-extending groove, 501-pressure spring, 6-inner slide block, 7-vertical cylinder, 8-outer cylinder, 801-storage ring, 9-feeding groove, 10-contact ring and 11-fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an impact electric hammer convenient for maintaining vertical drilling comprises a hammer body 1 and a drill bit 2, the drill bit 2 is transversely connected to the left side of the hammer body 1 in a rotating mode, a connecting groove 3 is formed in the left side opening of the hammer body 1, a fixing ring 4 is arranged in the embedding of the connecting groove 3, an extending groove 5 is formed in the inner opening of the fixing ring 4, a pressure spring 501 is fixedly connected to the right side of the extending groove 5, an inner sliding block 6 is arranged in the inner left side of the extending groove 5 in an embedding mode, a vertical cylinder 7 is fixedly installed on the left side of the inner sliding block 6, an outer cylinder 8 is fixedly installed on the outer side of the middle of the vertical cylinder 7, a storage ring 801 is arranged in the embedding mode of the outer cylinder 8, a feeding groove 9 is formed in the opening of the outer cylinder 8, a contact ring 10 is fixedly installed on the left side of the vertical cylinder 7, and a fixing plate 11 is rotatably connected to the lower right side and the lower right side of the outer cylinder 8 through a transfer shaft.

In this embodiment, the thread of the outer wall of the fixing ring 4 is engaged with the thread of the inner wall of the connecting groove 3, and the fixing ring 4 slides horizontally in the connecting groove 3, so that the fixing ring 4 can be taken out of the hammer body 1 by screwing the fixing ring 4.

In the embodiment, the vertical cylinder 7 is arranged on the outer side of the drill bit 2, the distance between the outer wall of the drill bit 2 and the inner part of the vertical cylinder 7 is 1-2cm, and a closed space is formed between the vertical cylinder 7 and the left side of the hammer body 1 and is arranged on the outer side of the drill bit 2, so that dust and debris generated during drilling of the drill bit 2 cannot splash everywhere.

In this embodiment, the inner sliding block 6 on the right side of the vertical cylinder 7 is matched with the extension groove 5 in the fixing ring 4, and the inner sliding block 6 slides horizontally in the extension groove 5, so that when the drill bit 2 is embedded into the wall surface, the inner sliding block 6 on one side of the vertical cylinder 7 can be embedded into the extension groove 5, and the contact ring 10 can be always attached to the wall surface.

In this embodiment, when the pressure spring 501 of the extension slot 5 is in the initial uncompressed extension state, the leftmost side of the contact ring 10 and the leftmost side of the drill bit 2 are both located on the same vertical horizontal plane, so that when the drill bit 2 is embedded into the wall surface, the inner slide block 6 on one side of the vertical cylinder 7 can be embedded into the extension slot 5, so that the contact ring 10 can be tightly attached to the wall surface to prevent dust from escaping.

In this embodiment, the storage ring 801 horizontally slides left and right inside the outer cylinder 8, the storage ring 801 is fitted with the outer cylinder 8, the feed chute 9 of the outer cylinder 8 is communicated with the middle of the vertical cylinder 7, dust and debris generated by the drill 2 during drilling do not splash everywhere, and subsequently generated dust and debris pass through the feed chute 9 and are stored in the storage ring, so that a large amount of dust is not generated during drilling, and the working environment of the device is further optimized.

In this embodiment, vertical parallel arrangement between the left side of contact ring 10 and the upper left side of hammer block 1, when the contact ring 10 left side of device closely pastes the wall in the use, can make electric hammer 1 and electric hammer 1's drill bit 2 guarantee all the time can the vertically state drill on the wall, further improvement the drilling accuracy of device, it is more convenient to use.

The working principle is as follows: when the left side of the contact ring 10 of the device is tightly attached to a wall surface in the using process, the electric hammer 1 and the drill bit 2 of the electric hammer 1 can be enabled to drill on the wall in a vertical state all the time, the drilling precision of the device is further improved, the use is more convenient, at the moment, a closed space is formed between the vertical cylinder 7 and the left side of the hammer body 1 and is arranged on the outer side of the drill bit 2, dust and scraps generated when the drill bit 2 drills cannot splash everywhere, subsequently generated dust and scraps can pass through the feeding groove 9 to be stored in the storage ring, a large amount of dust cannot be generated during drilling, the working environment of the device is further optimized, the fixing plate 11 can be opened subsequently to take out the storage ring 801 in the outer cylinder 8, and the dust and scraps stored in the storage ring 801 are cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an impact electric hammer convenient to keep vertical drilling, includes hammer block (1) and drill bit (2), the left side horizontal rotation of hammer block (1) is connected with drill bit (2), its characterized in that, the left side opening of hammer block (1) is provided with spread groove (3), the embedding of spread groove (3) is provided with solid fixed ring (4), the inside opening of solid fixed ring (4) is provided with extending groove (5), the inside right side fixedly connected with pressure spring (501) of extending groove (5), the inside left side embedding of extending groove (5) is provided with interior slider (6), the left side fixed mounting of interior slider (6) has vertical section of thick bamboo (7), the middle part outside fixed mounting of vertical section of thick bamboo (7) has urceolus (8), the inside embedding of urceolus (8) is provided with storing ring (801), one side opening that urceolus (8) are close to vertical section of thick bamboo (7) middle part is provided with feed chute (9), the left side fixed mounting of vertical section of thick bamboo (7) has contact ring (10), the right side below and the right side below of urceolus (8) all are connected with fixed plate (11) through the switching.

2. The percussion electric hammer facilitating the maintenance of a vertical bore hole according to claim 1, wherein the thread of the outer wall of the fixing ring (4) is engaged with the thread of the inner wall of the coupling groove (3), and the fixing ring (4) is horizontally slid in the coupling groove (3) from side to side.

3. The percussion electric hammer facilitating the maintenance of a vertical bore hole according to claim 1, wherein the vertical cylinder (7) is disposed outside the drill bit (2), and the distance between the outer wall of the drill bit (2) and the inside of the vertical cylinder (7) is 1-2cm.

4. The percussion electric hammer convenient for maintaining vertical drilling according to claim 1, wherein the inner slide block (6) on the right side of the vertical cylinder (7) is engaged with the extension groove (5) in the fixed ring (4), and the inner slide block (6) slides horizontally in the extension groove (5).

5. The percussion electric hammer facilitating the maintenance of vertical drilling according to claim 1, wherein the left-most side of the contact ring (10) and the left-most side of the drill bit (2) are all on the same vertical level when the compression spring (501) of the extension slot (5) is in an initial uncompressed extended state.

6. The impact electric hammer facilitating vertical drilling maintenance is characterized in that the storage ring (801) slides horizontally left and right inside the outer cylinder (8), the storage ring (801) is matched with the outer cylinder (8), and the feed chute (9) of the outer cylinder (8) is communicated with the middle of the vertical cylinder (7).

7. The percussion electric hammer facilitating the maintenance of vertical drilling according to claim 1, characterized in that the left side of the contact ring (10) is vertically parallel to the upper left of the hammer block (1).

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