CN2631708Y - Dustproof smudge collector for drilling hole - Google Patents

Abstract

The utility model is a split-type drilling dustproof and dirt-collecting unit used for the hand-held drilling machine, which is characterized in that the utility model is composed of five parts: a sealing plate (1), a spring pressure fork (2), a dustproof and dirt-collecting shield (3), a dirt tube layout (4) and a steel nail toon (5). The sealing plate with a steel skeleton has a sealing lip opening (7). The drilling opening is part sealed by the fast spring pressure fork device. Then the dustproof and dirt-collecting shield is fastened and hanged to the exterior bayonet groove (23) of the sealing plate. The dirt exit beneath the dustproof and dirt-collecting shield can be connected with the dirt tube layout (4). The dustproof and dirt-collecting shield has two types. When the dirt-collecting shield is used by the water drill, the nose is a basic lip opening (10) positioned at the rib stiffener, which enables the water drilling tube to come in and out. The basic lip opening (10) reduces diameter downwards with a conic shape and reaches the electric hammer lever diameter to form the small lip opening (12). Downwards form the basic lip opening (10), the utility model is cut to be petal type and can be lifted. A dust setting cavity is formed, which is used for the dirt-prevention of the electric hammer and of which the drilling bowel freely moves in and out. The drilling dustproof and dirt-collecting unit is convenient to be installed and disassembled, which is reliably sealed. The utility model is efficient in dust-prevention and dirt-collection, which assures the cleanness of the wall.

Description

Dustproof smudge collector for drilling hole

The utility model is the dustproof smudge collector for drilling hole that a kind of handheld drill is used partial installation, and the collection dirt when the dustproof and hand water drill when being specially adapted to boring of electric hammer is holed reaches purpose dustless, pollution-free boring.

The dustproof of existing electric hammer punching operation is used in metope nail collection soiled cotton bag usually, or puts the way such as dust catcher in hell, but all belong to not only burden but also effect not good enough.At the hand water drill collection number of patent application 032010656 water curtain dirt trap technology of preventing dust is arranged aspect dirty, it efficiently solves the partially sealed and sewage collecting of dirt trap to the aperture metope, but the elasticity that also has its use is pressed thick stick fork complex structure, installing and fixing stake is located at outside the basal disc of dirt trap, for the plastics expand tube is installed, must play manufacturability boring at a distance on reality boring limit, not attractive in appearance, the client is also dissatisfied.And this technology does not solve the dustproof task dispatching weak point of the upper electric hammer of widely applying of society.

The purpose of this utility model provides the split type dustproof smudge collector for drilling hole of a kind of letter lid electric hammer and hand water drill use, solid with the quick partially sealed dress of sealing basal disc that built-in spring presses fork to cooperate a steel nail stake to finish dustproof smudge collector, the actual hell of reusable steel nail pitch-row limit is very near, air-conditioning is installed in this way, and this manufacturability nail hole can be covered by scuttle hatch.And then dirty cover of the dustproof collection of half software of detaining the exoskeletal rubber of card at the sealing basal disc of dustproof smudge collector, the dirty cover of dustproof collection is according to different objects, arrange two kinds of closing in lip modes, the water that is used for that a kind of internal diameter of basic closing in lip and water drilling pipe match bores the collection dirt, closes up to the electric hammer punching that is used near electric hammer hammer stem footpath and continue the taper undergauge on basic lip again.For freeing in and out of electric hammer drill bowl, can raise mouth at basic lip to cut petal type down to the microcheilia mouth.Like this outside hell, form one to the metope sealing, bloating hell again has a constant volume, contains tighter dust settling chamber, establishes the dirty outlet of collection below the dirty cover of collection, with defeated soiled cotton pipe the sedimentation dust is guided in the slop pail, to finish the dustproof work of electric hammer boring.

Our concrete technical scheme is the sealing basal disc of the dustproof dirt trap of boring by the band steel-wire carcass; The dirty cover of the dustproof collection of the medium-soft body that exoskeletal rubber is made; The built-in spring that can not block is at an arbitrary position pressed fork; Five parts such as reusable steel nail stake and defeated soiled cotton pipe are formed.The sealing oral area of the sealing basal disc wall covering surface of dustproof smudge collector is established the high inclination-angle seal lip of avoiding dust accumulation, sealing basal disc front is established the ammunition feed spring and is pressed yoke to put forth effort to take on the dish of ring channel form, establish the exterior bayonet slot of being convenient to the dirty cover button of dustproof collection card on the basal disc outer rim, in order to improve the rigidity of basal disc main body, inner pre-buried steel-wire carcass.The sealing basal disc is not in order in use to rub black metope, should select for use the polyamine fat or the plastic material manufacturing of not fading.The dirty cover of the dustproof collection of half software oral area establish the thickening outer rim and with the interlock inward flange of card of basal disc, the barrel length of extension is slightly larger than and commonly uses electric hammer drill bowl length.Right-hand member is that taper closes up, and closing in lip size is made two kinds, is directly used in water as basic lip and bores, and basic lip internal diameter should be greater than hand water drill tube diameter, and lip should suitably add fertile the processing.The dirty cover of another kind of dustproof collection is applied to boring of electric hammer, it continues the taper undergauge at basic lip and reaches microcheilia mouth internal diameter and make and be slightly larger than the electric hammer shank diameter, and below basic lip, make petal type five to six five equilibrium otch, form so an existing suitable sedimentation volumn, be convenient to again the electric hammer bowl and raise the dustproof catch of petal-shaped, free in and out the dirty cover of dustproof collection, below the dirty cover of dustproof collection staving, establish bigbore sewage draining exit, and to have be the neck that connects defeated soiled cotton pipe.Press fork to cooperate reusable steel nail stake and use built-in spring on this split type dustproof smudge collector installation method, substantially to be in the turn above the steel nail stake on limit, aperture and to put forth effort to press the yoke impetus be near diameter line alternate position spike in utilization in operation that the sealing basal disc is exerted pressure, spring is pressed the asymmetric stressed of fork, can be according to spring need to being pressed fork not to be stuck in the optional position of steel nail Chinese toon, the advantage of this mechanism be swift to operate, sealing is again very reliable.Spring press fork in the middle of it be vertical to 3～5 circle effects of winding as the be complementary turn of slip of guide and steel nail stake diameter, two is to encircle shape and near downward-sloping two of extending to the basal disc center line press yokes.The reaction force that the pressure jaw of pressing basal disc to take on is subjected to tilts the turn of guide sample in the steel nail stake, and the self-locking shape is insisted, and insists and will remove, and only needs forward draw near the steel nail stake spring to press and pitches and can remove, and is easy to operate.Finish that the sealing basal disc is installed and the button card is gone up the dirty cover of dustproof collection and fasten defeated soiled cotton pipe in the blowdown outlet, can be in partially sealed scope internal drilling operation.

Description of drawings:

Fig. 1 is the overall structure schematic diagram of the dustproof dirt trap of boring, and this figure also is a Figure of abstract;

Fig. 2 is the A-A generalized section of Fig. 1;

Fig. 3 is the structural representation of sealing basal disc;

Fig. 4 is that water bores the structural representation with the dirty cover of dustproof collection;

Fig. 5 is the schematic side view that spring is pressed fork;

Dustproof smudge collector for drilling hole overall structure schematic diagram as shown in Figure 1, it has seen each Assembly of the parts relation clearly And architectural feature, sequence number (1) is the sealing basal disc of dustproof smudge collector, because it is at first to be installed to boring Mouthful, it needs resilient sealing lip limit, and the basal disc body can not be at metope in certain rigidity will being arranged and using Rub out the requirements such as black seal, polyurethane or the plastics manufacturing that steel-wire carcass is arranged of sealing basal disc, sequence number (2) is Spring is pressed fork, and sequence number (3) is the dirty cover of dustproof collection that rubber is made, and it utilizes the seam bead button card of oral area In the exterior bayonet slot of sealing basal disc, sequence number (4) is defeated soiled cotton pipe, and sequence number (5) is to reuse Follow closely the steel nail Chinese toon in metope, if install at the concrete of casting, cement steel nail can't hammer into then available Long self-tapping screw with one section polished rod cooperates plastic expansion pipe as the steel nail Chinese toon. From drawing clockwise, (8) Be steel-wire carcass, (24) are ring channel form dish shoulders, and (18) are the side-lookings that the signal spring is pressed fork the right yoke Compressive state shape, (17) are signal electric hammer drill bowls, and (10) are the basic lips of the dirty cover of dustproof collection, also Be reinforcement, (11) are the holes that the stress-removal of petal-shaped otch root is concentrated, and (12) are that electric hammer is with dustproof The little lip of cover, its internal diameter are near the diameter of electric hammer hammer stem, and (13) are signal petal-shaped cutting seam, and are general If 5 to 6, be convenient to the electric hammer bowl and free in and out dust cover, (14) are the sewage draining exit necks, (15) are rows The bead of dirty mouthful neck, (4) are defeated soiled cotton pipes, and (16) are the blowdown ducts, and (9) are that spring is pressed the yoke head Section upwarps crotch, and purpose is to allow press fork focusing surface garden sliding, and (7) are the sealing lip limits of sealing basal disc, (6) Be the schematic diagram that the signal spring is pressed the compressive state of the left yoke side-looking of pitching, (5) are the steel nail Chinese toons, generally are Use cement steel nail. Having expressed spring among the figure presses fork (2) to go up the suitable steel nail stake of turn of guide effect to wall When face is pressed, press jaw (9) then afterburning to the basal disc shoulder, and press the reaction force of yoke head to make spring press fork Middle turn run-off the straight Ka not stung the jail in the steel nail stake. A is the impetus of pressing the yoke head.

Be illustrated in figure 2 as the A-A cut-away view of Fig. 1, seen steel nail Chinese toon (5) clearly and passed spring pressure fork (2) Middle turn, and its left yoke (6) and right pressure yoke (18) are encircled shape and are stretched near the center line, Two dishes of pressing jaw (9) impetus a to be pressed in sealing basal disc (1) are takeed in the groove (24), among the figure (7) The annular distance sealing ring that signal sealing basal disc seal lip consists of metope, boring is then carried out in this circle. Cut open The dirty cover hoop of the dustproof collection of (3) signal of upper thread is stuck on the sealing basal disc (1), and (14) are the sewage draining exit necks, (15) be bead, (16) signal blowdown duct.

Seal the structural representation of basal disc (1) as shown in Figure 3, sequence number (7) is a seal lip, accumulation for fear of dust in the electric hammer hole, the θ angle generally should not be greater than 40 °, the exterior bayonet slot of the dirty cover of the dustproof collection of button card on (23) signal basal disc outer rim among the figure, (24) be bail groove shape dish shoulder, (22) be the preset holes of wearing steel nail Chinese toon (7), mainly be in order to allow the steel nail Chinese toon not take the area that seals in the annular distance, to be convenient to construct and oneself, also can not establish this hole as far as possible, allow steel nail lean on the lip nail also can, if establish perforation (22), its diameter should be slightly less than the steel nail diameter and seal by it, may be seeped into metope to little water in order to avoid water bores when punching.

Water bores the structural representation of the dirty cover of collection (3) that uses as shown in Figure 4, it and electric hammer only are varying in size of closing in lip and need cut the petal otch with the dirty cover of dustproof collection difference, (10) are basic lips among the figure, the lip internal diameter bores the drilling pipe diameter greater than water, the sewage that the aperture is returned out is converged by acting in the sedimentation chamber (20) of drilling pipe centrifugal force, collect with defeated soiled cotton pipe from blowdown duct (16), (26) the oral area closing in bead of the dirty cover of signal collection and basal disc (1) button card usefulness, (25) signal bayonet socket is strengthened outer rim.

Spring is pressed the schematic side view of fork (2) as shown in Figure 5, it is at the non-stress state, the head that can see pressure yoke (6) (18) clearly is downward-sloping and extends near the basal disc center line, in order to utilize elastic force means of press seals basal disc, spring to press the fork free state, yoke head (9) but and spring press and pitch middle springs circle bottom surface and will send out the alternate position spike H that contracts in respect of voltage supply.(7) are the steel nail stakes among the figure.

Embodiment:

The most preferred embodiment of the utility model dustproof smudge collector for drilling hole such as Fig. 1 are to shown in Figure 5, and the description of drawings of Fig. 1 to Fig. 5, it has been the practical product form substantially, the dustproof smudge collector for drilling hole of the partial installation of making by Fig. 1 to Fig. 5, its major advantage be simple for structure, quick for installation, sealing is reliable, another advantage is that the actual boring of built-in institute's nail steel nail pitch-row edge is near, can be covered by the aperture cover plate, and enlarged the scope of application, and being used for electric hammer can prevent dust, and being used for the water brill can the active set dirt.

Using method: at first hold steel nail (7) and pass spring and press fork (2) and seal hole (22) on the basal disc (1), by treating that hell is pinned to metope with steel nail, push spring immediately and press fork to reach you to feel that it is that spring presses the fork nature not to be stuck on the steel nail Chinese toon (7) that suitable thrust is removed hand, hold again in the exterior bayonet slot that the dustproof dirty cover of collection (3) button of having fastened defeated soiled cotton pipe snaps into the sealing basal disc can be in finishing partially sealed circle drilling operation.Remove with finishing, taking off the dirty cover of dustproof collection earlier, to draw spring to press the then unfreezing of fork root with finger, stubborn to extract steel nail reusable with hand vice.Do not construct if do not advance the concrete of cement nail at nail, then the plastic expanding pore is beaten in electricity consumption, replaces the cement steel nail Chinese toon to get final product with the self-tapping screw with polished rod.The popularization of this dustproof smudge collector for drilling hole technology has good economic results in society.

Claims (2)

1, a kind of handheld drill dustproof smudge collector for drilling hole is characterized in that dustproof smudge collector for drilling hole is by sealing basal disc (1); Spring is pressed fork (2); The dustproof dirty cover of collection (3); Defeated soiled cotton pipe (4) and steel nail stake (5) five parts form, the sealing basal disc wall covering surface sealing oral area of dustproof smudge collector is established seal lip (7), sealing basal disc front is established the ammunition feed spring and is pressed yoke to put forth effort with ring channel form dish shoulder (24), the dirty cover of the dirt collection of setting up defences on the basal disc outer rim is buckled and is hung with exterior bayonet slot (23), pre-buried steel-wire carcass (8) in the sealing basal disc main body, the dirty cover of the dustproof collection of half software oral area establish thickening outer rim (25) and with the interlock inwardly projecting seam (26) of card of sealing basal disc, the dirty cover of the dustproof collection barrel length of extending, be slightly larger than the length of electric hammer bowl commonly used, right-hand member is that taper closes up, as the internal diameter of basic lip (10) greater than hand water drill tube diameter, reach little lip (12) internal diameter near the electric hammer shank diameter and continue the taper undergauge from basic lip (10), and become the dustproof catch of the petal-shaped of raising for ease of the turnover of electric hammer bowl from making petal type five to six five equilibrium otch below the basic lip.

2, according to the dustproof dirt trap of the described boring of claim 1, it is the spring of the upright slippage of can leading to being complementary around 3～5 circles and steel nail Chinese toon diameter in the middle of it that the spring of dustproof dirt trap of it is characterized in that holing is pressed fork (2), two is that level is encircled shape and near downward-sloping two the pressure yokes (6) and (18) of sealing basal disc center line that extend to, and pressing the head (9) of yoke is the garden arc hook solid that is upturned.

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