CN201574384U

CN201574384U - Foldable ice drill

Info

Publication number: CN201574384U
Application number: CN2009202945490U
Authority: CN
Inventors: 曹文艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-16
Filing date: 2009-12-16
Publication date: 2010-09-08
Anticipated expiration: 2019-12-16

Abstract

The utility model relates to a foldable ice drill which comprises a rocking handle (1) and a drill rod (2), and is characterized in that a connecting sleeve (3) for a horizontal end (11) of the rocking handle to be inserted in is fixed at the tail part of the drill rod; a cambered slot (31) is formed in the middle of the upper peripheral part of the connecting sleeve; a radial run-through threaded through hole (4) is formed on the horizontal end of the rocking handle; after passing through one side of the slot, the rod part of a locking bolt (5) is connected with the threaded through hole and extends out of the threaded through hole; and meanwhile, the rod part of the locking bolt, which is exposed to the slot, is in contact with and matched with two side bottom surfaces of the slot. When the ice drill is folded, the outer end of the rod part of the locking bolt is retracted into the threaded through hole simply by loosening the locking bolt, therefore, the rocking handle rotates relative to the drill rod by approximately 180 degrees, and the ice drill is in a folding state; and then the locking bolt is tightened, and the rocking handle and the drill rod can be locked in a folding position, so that the rocking handle is prevented from rotating relative to the drill rod in the folding state, the folding is firmer, and the rocking handle is not required to be completely detached from the drill rod during the folding process.

Description

Folding ice drill

Technical field

The utility model relates to a kind of ice auger, relates in particular to a kind of folding ice drill.

Background technology

In the season of severe cold, if want to be engaged in fishing or wintertime swimming, must break the ice face, other instruments such as ice axe commonly used, ice saw knock, hammer mode such as pound into shape when opening ice, and waste time and energy, and noise is big, so some comparatively brills ice instrument---ice augers of specialty occurred.

As a patent No. is a kind of ice auger the Chinese utility model patent " ice auger " of ZL200520026164.8 (notification number is CN2801889Y) has disclosed, and comprises the rocking handle, drilling rod and the cutter hub that connect successively from top to bottom, is provided with joint between rocking handle and the drilling rod; Cutter hub and drilling rod junction are provided with the dust lead parts; Cutter hub axially is swallow-tail form, and the cutter hub end is respectively arranged with blade to S-shaped on the end face at the overhanging both wings of described S shape cutter hub place.The drilling rod of this ice auger and rocking handle are the structures that is fixed as one, and can not fold, so the length of whole ice auger is very long, carry and deposit inconvenience.

So it is that the Chinese utility model patent " a kind of ice auger " of ZL 200820128111.0 (notification number is CN201222935Y) has disclosed a kind of like this ice auger that a patent No. is arranged again, the coupling part joint that comprises rocking handle, drilling rod and connect described rocking handle and drilling rod, this coupling part joint comprises the drilling rod tube connector, one end jointed rod, the other end is provided with the fluting that is provided with vertically from an end; First baffle plate and second baffle are fixed in the both sides, below of the fluting of described rocking handle tube connector; Rocking handle tube connector, an end connect rocking handle, and the other end forms groove, the described groove one side pin cover that is connected, and body is provided with the arc protuberance, described arc protuberance is corresponding with the fluting shape of drilling rod tube connector, to such an extent as to both cooperate one substantially; Pin is placed in the pin cover, and two ends are fixed on first baffle plate and the second baffle; And fixed sleeving, be placed on the handle tube connector, and at the drilling rod tube connector with after the rocking handle tube connector cooperates, be placed in both outsides.

Aforementioned ice auger structure has realized folding of rocking handle and drilling rod, easy to carry and store, but the parts that its coupling part relates to are many, comprise drilling rod tube connector, first baffle plate, second baffle, rocking handle tube connector, pin cover, fixed sleeving, and structure relative complex, the annexation of each parts are many, so this ice auger complicated integral structure is difficult for production and assembly; No matter be between rocking handle in this structure and the drilling rod, all link together between rocking handle and the drilling rod, so rocking handle is difficult for separating fully with drilling rod in user mode or at the state of folding; This ice auger is in use earlier with the upwards upset of rocking handle tube connector, until matching with the drilling rod tube connector, make its arc protuberance corresponding with the fluting on the drilling rod connecting rod, after putting fixed sleeving at last again rocking handle tube connector and drilling rod connecting rod are fixed, ice auger is in user mode, and the aforementioned operation process is loaded down with trivial details, and if fixed sleeving damage, whole ice auger all can not normally use, even if will safeguard that replacing is also very inconvenient; The rocking handle and the drilling rod that fold in the ice auger of back are in loosening state, and fold state labile; Have between this rocking handle and the drilling rod length after being connected and fixed fix again, the people who therefore is not suitable for different heights easily uses.

In sum, existing folding ice drill structure also can be further improved.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of simple and reasonable collapsible ice auger at above-mentioned prior art present situation, this ice auger is simple and convenient to the operating process that changes user mode into from folded state, and it can also easily separate rocking handle and drilling rod fully.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of folding ice drill, include rocking handle and drilling rod; rocking handle is connected the afterbody of drilling rod; it is characterized in that: the afterbody of described drilling rod is fixed with a splicing sleeve that plugs for the horizontal ends of rocking handle; the axis of this splicing sleeve and the axis normal of drilling rod; the place, centre position on the side face top of splicing sleeve has curved slotted eye; have a tapped through hole that radially runs through on the horizontal ends of described rocking handle; under the horizontal ends of rocking handle is plugged in state in the splicing sleeve; have its bar portion of a lock(ing) bolt to penetrate the back from a side of slotted eye and be connected with described tapped through hole and pass this tapped through hole; simultaneously, the bar portion of exposing the outer lock(ing) bolt of slotted eye contacts cooperation with bottom surface, slotted eye both sides.

Above-mentioned splicing sleeve adopts the afterbody of following structure and drilling rod to fix, described splicing sleeve is fixed on the top of a connecting rod, have a plurality of positioning spiro pits that are provided with at interval vertically on this connecting rod, described drilling rod has the cavity that inserts for connecting rod, the outer wall of this cavity is provided with a locating hole that runs through this outer wall, be threaded with described positioning spiro pit after having location its bar portion of bolt to wear described locating hole, and connecting rod is locked on the drilling rod.Because connecting rod is the telescopic location that is connected with drilling rod, this structure makes splicing sleeve can regulate up and down with respect to the height of drilling rod afterbody, and promptly the rocking handle relative altitude can be regulated, and can allow the people of different heights can both easily use this ice auger like this.

Certainly also splicing sleeve directly can be weldingly fixed on the tail end of drilling rod, be that this mode can not be regulated relative altitude between rocking handle and the drilling rod.

Directly turn positioning bolt with hand for convenient, above-mentioned positioning bolt has a head that makes things convenient for hand to twist.Directly turn lock(ing) bolt with hand for convenient, above-mentioned lock(ing) bolt has a head that makes things convenient for hand to twist.

The radian of above-mentioned slotted eye is more than or equal to 180 degree.Like this lock(ing) bolt can be in slotted eye relatively slippage yet do not back-out tapped through hole fully and fold under the state of connecting rod and rocking handle more than or equal to the radians of 180 degree with regard to making at lock(ing) bolt, connecting rod rocking handle relatively rotate 180 and spends.

Compared with prior art, advantage of the present utility model is: the horizontal ends of rocking handle is plugged in the splicing sleeve that is fixed in the drilling rod tail end, by splicing sleeve spacing to rocking handle, make the relative drilling rod of rocking handle axially with radially spacing, acting in conjunction by lock(ing) bolt and slotted eye and tapped through hole again, make and the horizontal ends splicing sleeve deflection relatively of rocking handle finally realize the relative fixed of rocking handle and drilling rod position; When folding, only need to unscrew lock(ing) bolt, in the bar portion outer end indentation tapped through hole of lock(ing) bolt, rotary spacing is no longer carried out to the horizontal ends of rocking handle in the outer end of lock(ing) bolt; rocking handle can rotate relative to drilling rod; after rotating roughly 180 degree; rocking handle and drilling rod are positioned at the same side, and this ice auger is in folded state, then tighten lock(ing) bolt again; rocking handle and drilling rod can be locked in the folding position; prevent that rocking handle from relatively rotating with the drilling rod mode under folded state, and it is more firm to fold, and need not in the folding process rocking handle is unloaded from drilling rod fully; rocking handle will be unloaded under the drilling rod fully also easily certainly, and need back-out fully gets final product; The parts that this ice auger relates to are few, and the modular construction that increases is simple, is easy to production and processing and assembling.

Description of drawings

Fig. 1 is the perspective view (user mode) of the utility model embodiment;

Fig. 2 removes perspective view (user mode) behind the drilling rod for the utility model embodiment;

Fig. 3 is the three-dimensional exploded view of the utility model embodiment;

Fig. 4 is fixed on sectional perspective enlarged diagram on the connecting rod for splicing sleeve among the utility model embodiment;

Fig. 5 is the perspective view one (folded state) behind the drilling rod of removing of the utility model embodiment;

Fig. 6 is the perspective view two (folded state) behind the drilling rod of removing of the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Shown in Fig. 1～6, be a preferred embodiment of the present utility model.

A kind of folding ice drill, include rocking handle 1, have the drilling rod 2 that bores cutter 8 and ice guiding vane 9, wherein, ice guiding vane 9 shape in the shape of a spiral is distributed in the periphery of drilling rod 2 and extends to the head of drilling rod 2, be fixed on the head of drilling rod 2 and bore cutter 8, and be positioned at and lead borneol 9 bottoms and be an acute angle with the ice face.Rocking handle 1 is connected the afterbody of drilling rod 2, and the afterbody of drilling rod 2 is fixed with a splicing sleeve 3 that plugs for the horizontal ends 11 of rocking handle, the axis normal of the axis of this splicing sleeve 3 and drilling rod 2, and splicing sleeve 3 can directly be weldingly fixed on the afterbody of drilling rod.

Splicing sleeve 3 in the present embodiment adopts the afterbody of following structure and drilling rod 2 to fix, splicing sleeve 3 is fixed on the top of a connecting rod 6, have four positioning spiro pits 61 that are provided with at interval vertically on this connecting rod 6, drilling rod 2 has the cavity 21 that inserts for connecting rod, the outer wall of this cavity 21 is provided with a locating hole 22 that runs through this outer wall, having location bolt 7 its bar portions to wear described locating hole 22 backs is threaded with positioning spiro pit 61, and connecting rod 6 is locked on the drilling rod 2, positioning bolt 7 has a head 71 that makes things convenient for hand to twist.

The place, centre position on the side face top of splicing sleeve 3 has curved slotted eye 31, the radian of slotted eye 31 is more than or equal to 180 degree; have a tapped through hole that radially runs through 4 on the horizontal ends 11 of rocking handle; under the horizontal ends 11 of rocking handle is plugged in state splicing sleeve 3 in; have a lock(ing) bolt 5 its bar portions to penetrate the back from a side of slotted eye 31 and is connected with tapped through hole 4 and passes this tapped through hole 4; lock(ing) bolt 5 has a head 51 that makes things convenient for hand to twist; simultaneously; the bar portion of exposing the outer lock(ing) bolt 5 of slotted eye 31 contacts cooperation with bottom surface, slotted eye 31 both sides 32; if rocking handle 1 rotates along the axis of splicing sleeve 3 like this; contact with bottom surface, slotted eye 31 both sides 32 by the bar portion of exposing the lock(ing) bolt 5 outside the slotted eye 31; stoped the generation of such rotation, make rocking handle 1 and drilling rod 2 relative fixed.

The utility model embodiment and process as follows;

Shown in Fig. 1～4, during use, connecting rod 6 is inserted in the cavity 21 of drilling rod, passing locating hole 22 positioning spiro pits 61 back and on the connecting rod with positioning bolt 7 is threaded, and connecting rod 6 is fixing with drilling rod 2, by the positioning spiro pit 61 that positioning bolt 7 inserts on the different axial heights, realize the adjusting of height between rocking handle 1 and the drilling rod 2; Then, the horizontal ends 11 of rocking handle is plugged in the splicing sleeve 3 that is fixed in connecting rod 6 tail ends, spacing by 3 pairs of connecting rods 6 of splicing sleeve and rocking handle 1, make connecting rod 6 and rocking handle 1 relative drilling rod 2 axially and radially spacing, again by the acting in conjunction of lock(ing) bolt 5 with slotted eye 31 and tapped through hole 4, make that the horizontal ends 11 of connecting rod 6 and rocking handle can not relative splicing sleeve 3 deflections, the final relative fixed that realizes connecting rod 6 and rocking handle 1 and drilling rod 2 positions, it is identical with existing ice auger specifically to bore the ice process.

Shown in Fig. 5,6, when folding, drilling rod 2 can be unloaded earlier from connecting rod 6, can certainly not unload.Then, only need to unscrew lock(ing) bolt 5, in the bar portion outer end indentation tapped through hole of lock(ing) bolt 5, rotary spacing is no longer carried out to the horizontal ends 11 of rocking handle in the outer end of lock(ing) bolt 5 bar portions, and connecting rod 6 can rotate relative to drilling rod 2, rotation roughly 180 spend after, connecting rod 6 is positioned at the same side with drilling rod 2, this ice auger is in folded state, then tightens lock(ing) bolt 5 again, and connecting rod 6 and drilling rod 2 are locked in the folding position.

Claims

1. folding ice drill; Include rocking handle (1) and drilling rod (2); Rocking handle (1) is connected the afterbody of drilling rod (2); It is characterized in that: the afterbody of described drilling rod (2) is fixed with a joint sleeve (3) that plugs for the horizontal ends (11) of rocking handle; The axis of this joint sleeve (3) is vertical with the axis of drilling rod (2); The place, centre position on the side face top of joint sleeve (3) has curved slotted eye (31); Have a tapped through hole that radially runs through (4) on the horizontal ends of described rocking handle (11); Under the horizontal ends (11) of rocking handle is plugged in state in the joint sleeve (3); Be connected with described tapped through hole (4) after having its bar section of a lock(ing) bolt (5) to penetrate from a side of slotted eye (31) and pass this tapped through hole (4); The bar section of simultaneously, exposing the outer lock(ing) bolt (5) of slotted eye (31) contacts cooperation with slotted eye (31) bottom surface, both sides (32).

2. ice auger according to claim 1, it is characterized in that described splicing sleeve (3) adopts the afterbody of following structure and drilling rod (2) to fix: described splicing sleeve (3) is fixed on the top of a connecting rod (6), have a plurality of positioning spiro pits (61) that are provided with at interval vertically on this connecting rod (6), described drilling rod (2) has the cavity (21) that inserts for connecting rod, the outer wall of this cavity (21) is provided with a locating hole (22) that runs through this outer wall, there is location its bar portion of bolt (7) to wear described locating hole (22) back and is threaded, and connecting rod (6) is locked on the drilling rod (2) with described positioning spiro pit (61).

3. ice auger according to claim 2 is characterized in that: described positioning bolt (7) has a head (71) that makes things convenient for hand to twist.

4. ice auger according to claim 2 is characterized in that: the radian of described slotted eye (31) is more than or equal to 180 degree.

5. ice auger according to claim 2 is characterized in that: described lock(ing) bolt (5) has a head (51) that makes things convenient for hand to twist.