CN105396237A - Excavating tool capable of rapidly adapting - Google Patents
Excavating tool capable of rapidly adapting Download PDFInfo
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- CN105396237A CN105396237A CN201510904545.XA CN201510904545A CN105396237A CN 105396237 A CN105396237 A CN 105396237A CN 201510904545 A CN201510904545 A CN 201510904545A CN 105396237 A CN105396237 A CN 105396237A
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- movable block
- handle
- face
- digging tool
- axostylus axostyle
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F1/00—Combination or multi-purpose hand tools
- B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
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- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention belongs to the technical field of hand-operated tools such as shovels and spades and aims at solving the problem that a spade surface and an adapter are fixed by rotating a fixing sleeve for many circles in the prior art. An excavating tool capable of rapidly adapting comprises two baffles (2) arranged on a tool head (1), wherein a clamping slot (3) is formed between the two baffles (2); a fixed shaft (4) is fixedly arranged on the two baffles (2) and is provided with a handle (5) capable of rotating around the fixed shaft (4) in the clamping slot (3); the handle (5) is provided with a rotary moving block (6) provided with two parallel surfaces (7); the distance between the two parallel surfaces (7) is smaller than the width of the clamping slot (3); the baffles (2) are provided with at least two locating edges (8); the moving block (6) is provided with a blocking surface (9); and the blocking surface (9) can abut against the locating edges (8) when the parallel surfaces (7) rotate to form included angles with the baffles (2). The excavating tool has the advantage of high adapting speed.
Description
Technical field
The invention belongs to the hand-operated tools technical fields such as shovel, spade.
Background technology
At Chinese patent, name is called Portable combined rescue tool, in the patent document of the patent No. 201020527866.5, discloses a kind of Portable combined rescue tool, comprising:
Lower beam 10, be hollow pipe fitting, the inwall at its two ends is provided with internal thread;
Crossover sub 4, by one section of square pipe fitting and a stepped cylindrical is affixed coaxially forms, on the tube wall of this square pipe fitting bottom, l is provided with the perforation of a pair lateral direction penetrating, the cylinder of large, the individual diameter of this stepped cylindrical is provided with external screw thread, and the external screw thread of this minor diameter cylinder spins mutually with the internal thread of described lower beam lower end;
Shovel face 1, one side is blade part, and another side is sawtooth portion;
Shovel face joint 2, be U-shaped support, its risers is fixed on the middle part of shovel face, and on two side planes, l is provided with the perforation of a pair lateral direction penetrating, and the top edge of this two side plane, lateral edges and lower sideline are equipped with locating surface;
Apical grafting hook bolt 7 and apical grafting head nut 6, this track bolt is placed in crossover sub simultaneously, do the perforation broadcast on hook and shovel face joint, and this collar nut revolves on purple thousand track bolts;
Fixed cover 5, be placed on the periphery of described lower beam for hollow short pipe, its inwall has screw thread and is rotatably connected on the external screw thread of major diameter cylinder of described crossover sub, and outer wall is provided with a compass, and lower end is provided with locking face, and upper surface is pressed with decorative pattern;
Compress gasket 9 is circular gasket, and its center is provided with a square hole and is placed on the square pipe fitting of described crossover sub;
Lower pincers bearing 12, its epimere is upright channel, hypomere is a stud, the opposite face of this channel offers the perforation of a pair lateral direction penetrating, its groove inner bottom part is for borrowing power face, the middle part of this stud is provided with a boss and screw thread is separated into epimere and hypomere, and this hypomere screw thread is rotatably connected on the internal thread of described lower beam upper end.
In above-mentioned Portable combined rescue tool prior art, shovel face and crossover sub can rotate around apical grafting hook bolt, fixed cover is located on the external screw thread on the large diameter cylinder of crossover sub, and fixed cover withstands on compress gasket, and compress gasket withstands on the locating surface of shovel face joint.Its shortcoming is when shovel face is on crossover sub during indexing, fixed cover is needed to rotate a lot of circle, until fixed cover is away from the angle vertex position of two locating surfaces, cause indexing speed slow, one load fixed cover gets loose on the external screw thread of crossover sub, shovel face and crossover sub then can become more and more pine gradually in mining process, until cannot form fixed angle.
Summary of the invention
The object of the present invention is to provide and a kind ofly can avoid the angle vertex position through two locating surfaces in the process of tool heads and handle indexing, and the fixing conversion digging tool fast not easily loosened after conversion.
For realizing object of the present invention, described conversion digging tool fast, include two baffle plates be arranged in tool heads, a clip slot is formed between two described baffle plates, two described baffle plates are provided with fixed axis, described fixed axis is provided with handle, described handle can rotate around fixed axis in clip slot, described handle is provided with rotating movable block, described movable block is provided with two parallel surfaces, distance between described parallel surface is less than the width of clip slot, described baffle plate is provided with at least two gulde edges, described movable block is provided with the face of keeping out, when described parallel surface rotate to baffle plate in an angle time, the described face of keeping out can withstand on gulde edge.
When the face of keeping out of movable block withstands on the gulde edge of baffle plate, can make cannot rotate around fixed axis between tool heads and handle, and in an angle.When rotate movable block in its parallel surface to clip slot in the middle of time, it is kept out face and then deviate from original gulde edge, now, can turning tool head, handle, movable block will with winding by hand fixed axis being rotated and falling into clip slot.In the process changed between tool heads and handle like this, movable block just can avoid the angle of two gulde edges.When the face of keeping out of movable block goes to another gulde edge place, revolution movable block, when to make inside its parallel surface and baffle plate in an angle, the face of keeping out now on movable block just can be kept out on another gulde edge, and tool heads and handle are fixed again.Because movable block is rotatable at handle, therefore it is very little that the gap between the gulde edge on the face of keeping out of movable block and baffle plate can be arranged, as long as keep the fixed position of movable block constant, in the process excavated, no matter vibrate much, face of keeping out all keeps withstanding on gulde edge.There is fixing compact between tool heads and handle, change advantage efficiently.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram that the present invention changes that the tool heads of digging tool first embodiment fast and handle are hoe state.
Fig. 2 is the three-dimensional structure diagram that the tool heads of Fig. 1 and handle are in transfer process.
Fig. 3 is the three-dimensional installation diagram that the present invention changes digging tool fast.
Fig. 4 is tool heads and the sectional structure chart of handle in shovel spade state that the present invention changes digging tool fast.
Fig. 5 is the A-A sectional structure chart in Fig. 4.
Fig. 6 is the enlarged section structure chart of securing member in Fig. 4.
Fig. 7 is the three-dimensional installation diagram that the present invention changes digging tool second embodiment fast.
Fig. 8 is the sectional structure chart changing digging tool fast in Fig. 7.
Fig. 9 is the three-dimensional installation diagram that the present invention changes digging tool the 3rd embodiment fast.
Figure 10 is the sectional structure chart changing digging tool fast in Fig. 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment the present invention being changed to digging tool is fast described in further detail:
As shown in Fig. 1,2, the present invention changes digging tool fast, includes two baffle plates 2 be arranged in tool heads 1, and baffle plate 2 adopts the steel manufacture with high strength, is riveted in tool heads 1.Formed between two baffle plates 2 on a clip slot 3, two baffle plates 2 and be installed with a horizontal fixed axis 4 in clip slot 3.Fixed axis 4 adopts nut bolt, and bolt is located in two baffle plates 2 and axis hole 26, and nut is screwed onto the outside of baffle plate 2.Fixed axis 4 is provided with handle 5, handle 5 can rotate around fixed axis 4 in clip slot 3, and fixed axis 4 one aspect makes tool heads 1 be fixed on handle 5, and both can rotate around fixed axis 4, fix two baffle plates 2 on the other hand, two baffle plates 2 can not be supported open by stubborn in the stubborn dynamic process of excavation.Handle 5 is provided with rotating movable block 6, and the tail end of movable block 6 can only be butted on handle 5, and controlling movable block 6 can not shrink back backward.Movable block 6 has one section be rectangle block structure, the movable block 6 of described rectangle bulk is provided with two parallel surfaces 7, and the distance between parallel surface 7 is slightly less than the width of clip slot 3.Another two parallel surfaces on movable block 6 are then greater than the width of clip slot 3.The tail end of two baffle plates 2 and upper end are provided with at least two gulde edges 8, and the front end of movable block 6 is provided with the face of keeping out 9, when parallel surface 7 rotate to baffle plate 2 in an angle time, keep out face 9 and can withstand on gulde edge 8.This keeps out face 9 is the rectangular surfaces be on movable block 6 end face that two pairs of parallel surfaces surround.When movable block 6 90-degree rotation, keeping out both sides, face 9 can withstand on the gulde edge 8 of two baffle plates 2 completely, and returns after when turning 90 degrees, and keeps out both sides, face 9 and then drops in clip slot 3.
The face of keeping out 9 of movable block 6 withstands on the gulde edge 8 of baffle plate 2, can make cannot rotate around fixed axis 4 between tool heads 1 and handle 5.Now, between tool heads 1 and handle 5 in an angle α, this angle α ≈ 90 degree be then hoe, angle α ≈ 180 degree then for shovel spade.
As shown in β arrow in Fig. 1, rotate movable block 6, when its parallel surface 7 go to clip slot 3 middle time, it is kept out 9, face and deviate from original gulde edge 8.As shown in α arrow in Fig. 1, now, can turning tool head 1, handle 5, movable block 6 will rotate around fixed axis 4 with handle 5 and fall into clip slot 3, as shown in Figure 2.After turning over angle α, when the face of keeping out 9 of movable block 6 is parallel with another gulde edge 8 of baffle plate 2, then toward back rotation movable block 6, make it keep out face 9 and go on this gulde edge 8, at this moment handle 5 and tool heads 1 are fixed again.On each baffle plate 2, angle to the distance of fixed axis 4 of two gulde edges 8 is greater than the distance of gulde edge 8 to fixed axis 4, the setting of movable block 6, make handle 5 and tool heads 1 can avoid the angle of two gulde edges 8 in the process of rotating, conversion location can be realized by twice rotating operations, realize changing object fast.
As shown in Fig. 3,4, torsion spring 11 is provided with between movable block 6 and handle 5, handle 5 is provided with chute 12, movable block 6 is provided with the limited block 13 be in chute 12, limited block 13 terminates in one end of chute 12 under the twisting force of torsion spring 11, now, the upper position that face 9 is in gulde edge 8 is kept out.Chute 12 and limited block 13 form rotary positioning mechanism.The setting of torsion spring 11, the face of keeping out 9 of movable block 6 can be made to remain to gulde edge 8 direction rotate, even if be at tool heads 1 and handle 5 vibrate, rock, shake etc. is various when can produce loosening, keep out face 9 and remain the trend turning to gulde edge 8 direction to move.The cooperation of chute 12 and limited block 13, position rotating is to gulde edge 8 position exactly can to make the face of keeping out 9, and gear is on gulde edge 8, makes there is sufficient bonded area between tool heads 1 and handle 5, combines firm, can not produce and get loose.
Limited block 13 terminates in the other end of chute 12, and now, two parallel surfaces 7 are in clip slot 3 centre position.When changing, as long as rotary moveable block 6, making it keep out face 9 and going to the end to away from gulde edge 8 direction, just can ensure that the parallel surface 7 of movable block 6 is just in time in clip slot 3.Like this, by the control of rotary positioning mechanism, can the angular transition of implementation tool head 1 and handle 5, location, conversion fast, accurate positioning, convenience, simply.
Handle 5 is provided with the connection axostylus axostyle 15 be fixed on connecting rod 14 front end, and connect axostylus axostyle 15 leading portion and be provided with the axis hole 26 be enclosed within fixed axis 4, movable block 6 is provided with the counterbore 16 being enclosed within and connecting on axostylus axostyle 15.Now, connect the leading portion of axostylus axostyle 15 and be in clip slot 3, and connect axostylus axostyle 15 and can rotate around fixed axis 4 in clip slot 3.Connecting rod 14 in tubular construction, adopts aluminium manufacture, as aluminium section bar.Connect axostylus axostyle 15 owing to needing to bear larger active force, as required, aluminium, steel can be adopted or directly adopt the steel manufacture that intensity is high.Then by connecting rod 14 be connected axostylus axostyle 15 and be fixed together and form handle 5, convenient like this processing, manufacture.
Limited block 13 is arranged on the wall of counterbore 16, and chute 12 is located at and connects on axostylus axostyle 15.Counterbore 16 is circular, connects axostylus axostyle 15 in adapting cylindric with circular counter bore 16.Now movable block 6 can rotate around connection axostylus axostyle 15 on handle 5, rotary positioning mechanism can be kept again to be in handle 5 inner simultaneously, and make the polishing on handle 5 surface, is convenient to grip.
Handle 5 is tubular structure, and its front end is provided with screw.Like this, handle 5 light structure has again good mechanical strength, and bend resistance performance is good.Connecting axostylus axostyle 15 is solid construction, and its head end is block square toes, and square toes are provided with axis hole 26, and tail end is provided with threads.First connection axostylus axostyle 15 is inserted in the counterbore 16 of movable block 6, then connection axostylus axostyle 15 is screwed onto handle 5 front end and fixes.Like this, movable block 6, connection axostylus axostyle 15 are integrated with handle 5 one-tenth, have both facilitated the processing of all parts, have facilitated again it to assemble, made complicated simplifying the structure.Tool heads 1 in the present invention is shovel head, forms shovel spade.When tool heads 1 is pick, chisel head etc., the digging tool such as hoe, chisel can also be formed.
As shown in Fig. 3,4, counterbore 16 first port is provided with the first annular groove 17, and torsion spring 11 is arranged in the first annular groove 17.Torsion spring 11 is provided with two gib heads, and the gib head fixed hook of torsion spring 11 one end is connecting the gib head hole on axostylus axostyle 15, the gib head hole of gib head fixed hook on movable block 6 of torsion spring 11 other end.Be provided with the split ring 27 of a C shape at connection axostylus axostyle 15, be fastened on by screw 35 and connect on axostylus axostyle 15, as shown in dotted portion in Fig. 3.Now, the vacancy of split ring 27 forms chute 12 on connection axostylus axostyle 15.Limited block 13 is for being arranged on the screw on movable block 6 in screw, and this screw is to be screwed into outside screw inside pass-out to circular counter bore 16 and to extend in chute 12.The scope of activities of limited block 13 is made to remain in chute 12 like this.Drive limited block 13 when rotary moveable block 6, the spacing cooperation of limited block 13 and chute 12, makes the rotation of movable block 6 limit on position location.Such setting, manufacture, process simply, assembling easily.
Handle 5 is provided with securing member 10, and securing member 10 acts on movable block 6, and movable block 6 is travelled forward, and allows the face of keeping out 9 keep being tight against on gulde edge 8.When the face of keeping out 9 of movable block 6 go to gear on the gulde edge 8 of two baffle plates 2 time, securing member 10 is tightened up, in any case now vibrate between tool heads 1 and handle 5, keep out face 9 and maintenance is kept off on gulde edge 8, so that the continuous dredge operation under remaining on same state not easily produces get loose.When needs conversion dredge operation, as long as loosening fasteners 10, time on other a pair gulde edge 8 face of keeping out 9 of movable block 6 being gone to two baffle plates 2, then securing member 10 is tightened up, then continuous dredge operation in this condition can be kept equally not easily to produce and get loose.There is fixation, facilitate conversion operations again, quick, the reliable advantage of conversion.
Handle 5 is provided with external screw thread 21, and securing member 10 is provided with the screw 22 be spirally connected with external screw thread 21, and the head end of securing member 10 can withstand on the tail end of movable block 6.When needs tighten up, as long as turn Fastener 10, this securing member 10 can to movable block 6 direction precession on the external screw thread 21 of handle 5, and promote movable block 6 and be close to gradually to gulde edge 8 direction, the face of keeping out 9 is made closely to withstand on gulde edge 8, eliminate gulde edge 8 and the gap of keeping out face 9 and existing, and pass through spiral compression, a huge pressure can be applied with between face 9 at gulde edge 8 and keeping out, to avoid mutual shock thed cause because of the continuous vibration produced in mining process between tool heads 1 and handle 5 and damage.
When needs are changed, as long as by reverse for securing member 10 knob once, securing member 10 moves to the direction away from movable block 6, cause movable block 6 and baffle plate 2 are unclamped, make gulde edge 8 and keep out 9, face to produce a gap, no matter how small this gap is, is enough to make movable block 6 be in rotary state on handle 5.
Therefore, tighten up and only need by reverse for securing member 10 knob once with conversion operations, avoiding prior art needs constantly rotate multi-turn and cause changing slow shortcoming.
Be provided with spring 20 in described counterbore 16, described spring 20 is enclosed within and connects on axostylus axostyle 15, and spring 20 one end bullet is located at the side of split ring 27, and other end bullet is located on the bottom of counterbore 16.
When tool heads 1 is in relaxed state with handle 5 in transfer process, spring 20 can make movable block 6 keep upspringing to gulde edge 8 direction away from baffle plate 2.Movable block 6 can be avoided to drop in clip slot 3.Under the twisting force of torsion spring 11, movable block 6 meeting automatic rotation on handle 5, makes the face of keeping out 9 90-degree rotation, keeps off before gulde edge 8, makes conversion more quick.
This structure makes movable block 6 can move vertically on connection axostylus axostyle 15, and it is very little that movement travel can be arranged, as long as make the face of keeping out 9 on movable block 6 slightly leave gulde edge 8 on baffle plate 2.Allow spring 20 be in movable block 6 inner simultaneously, keep handle 5 appearance clean and tidy, be convenient to grip.
Locking spring 25 is provided with between handle 5 and securing member 10.The elastic force of locking spring 25 can make handle 5 and securing member 10 be closely linked, and also can not get loose, avoid loosening in continuous dredge operation process between tool heads 1 and handle 5 even if constantly produce vibration.Screw 22 on securing member 10 and the combination of external screw thread 21, become first order locking device in this digging tool.And locking spring 25 becomes second level locking device.Torsion spring 11 makes movable block 6 remain in the state withstood on baffle plate 2 in addition, does not exist and makes securing member 10 produce the possibility reversely rotated.Like this, once fixing, in constantly dredge operation process, can not produce loosening between tool heads 1 and handle 5.
As shown in Fig. 7,8, this is second embodiment that the present invention changes digging tool fast, and wherein the tail end of movable block 6 is provided with the inner ring 30 being placed in screw 22, is provided with elastic ring 31 between inner ring 30 and screw 22.Inner ring 30 is provided with a cannelure 32, and elastic ring 31 adopts rubber ring, not but have good elasticity, but also can not bind round and does not come off on the cannelure 32 of inner ring 30.Because elastic ring 31 is clipped between inner ring 30 and screw 22, make to produce larger frictional force between movable block 6 and securing member 10.When rotating movable block 6, movable block 6 will drive securing member 10 to rotate by elastic ring 31, and securing member 10 is unclamped.When rotating securing member 10, securing member 10 also can drive movable block 6 to rotate by elastic ring 31, after on the gulde edge 8 that movable block 6 withstands on baffle plate 2, movable block 6 no longer rotates, and securing member 10 can be rotated further, until be tightened on handle 5, reach the effect of fixing fast, unclamping.In frequent vibration process, elastic ring 31 can also prevent securing member 10 being spirally connected on handle 5 from producing loosening.
As shown in Fig. 9,10, this is the 3rd embodiment that the present invention changes digging tool fast, and be wherein provided with elastic ring 33 in screw 22, elastic ring 33 suppresses between handle 5 and securing member 10.The connecting rod 14 of handle 5 is provided with an annular groove 34, and elastic ring 33 is rubber ring, is fixed in annular groove 34, and when the screw 22 of securing member 10 is enclosed within handle 5, and when being screwed together with the external screw thread 21 of handle 5, rubber ring is compressed between the two.In frequent vibration process, elastic ring 33 can also prevent securing member 10 being spirally connected on handle 5 from producing loosening.Once securing member 10 is unscrewed, movable block 6 is in free state, can by torsion spring 11 rotate to location position, fast and easy change.
The tail end of movable block 6 is provided with the inner ring 30 being placed in screw 22, and the stomidium of securing member 10 is enclosed within inner ring 30, securing member 10 is also not easily produced when machining accuracy is not high and rocks, and the fixation to movable block 6.
Elastic ring becomes third level locking device.
Be provided with baffle ring 23 in screw 22, handle 5 is provided with end face 24, and end face 24 is arranged on connecting rod 14 front end.Locking spring 25 suppresses on baffle ring 23 with end face 24.It is inner that this structure allows locking spring 25 be in movable block 6, makes it can not touch the particle such as dust, impurity, keeps handle 5 appearance clean and tidy, is convenient to grip.
Keep out face 9 and be provided with top board 18.Movable block 6 can adopt aluminium manufacture, is convenient to processing.And top board 18 adopts steel manufacture, compared with aluminium, there is higher intensity.Top board 18 is fixed by screws on the face of keeping out 9, makes the face of keeping out 9 upper surface harder, like this, not yielding on the gulde edge 8 being against baffle plate 2.
Connect axostylus axostyle 15 and be provided with shear 28, the baffle plate 2 of its corresponding side is provided with clip 29.For weight reduction, connect axostylus axostyle 15 and can adopt aluminium manufacture, lightweight have again certain intensity.Shear 28 adopts steel manufacture, has higher intensity compared with aluminium.Shear 28 and baffle plate 2 all adopt high strength steel manufacture, and shear 28 rotates with the spaced winding fixed axis 4 of baffle plate 2, are formed and shear.When sole steps down in tool heads 1, hand holds handle 5, and shake handle 5, due to the length of tool heads 1 and handle 5 all than cutting pliers pushing, add and tramp with one's feet in tool heads 1, the weight of whole health has been added in tool heads 1 naturally, be enough to very like a cork iron wire or iron nail be cut off.
During use, as long as two of movable block 6 parallel surfaces 7 are gone to the position that can fall into clip slot 3, securing member 10 is tightened up, movable block 6 is advanced to the direction in clip slot 3 a bit can not rotate, tool heads 1 and handle 5 so just constantly can be made to make shearing motion, make its shear 28 and clip 29 can continuous shear stress iron wire or iron nail.
The present invention changes digging tool fast, and when tool heads 1 is wherein in wide, flat shovel head shapes, and when tool heads 1 and handle 5 are changed in nearly 180 degree of angles, this conversion fast digging tool is shovel spade, can be used for shoveling earth.When angle is nearly 90 degree, then becomes hoe, can be used for soil of dredging.When tool heads 1 is wherein in elongated chisel head shape, and tool heads 1 and handle 5 are changed in nearly 180 degree of angles constantly, and this changes digging tool is fast chisel, can be used for the cave that holes.When tool heads 1 is wherein changed in nearly 90 degree of angles with handle 5, this changes digging tool is fast pick or hoe, can be used for digging mountain cutter stone.
In sum, the present invention changes digging tool fast, and to have between tool heads and handle conversion quick, fixation, not easily get loose, excellent in cushion effect, not fragile, be easy to the multi-functional conversion realizing shoveling, digging, prize, cut a hole, using function is many, portable advantage.
Claims (16)
1. change digging tool fast, include two baffle plates (2) be arranged in tool heads (1), a clip slot (3) is formed between two described baffle plates (2), two described baffle plates (2) are installed with fixed axis (4), described fixed axis (4) is provided with handle (5), described handle (5) can rotate around fixed axis (4) in clip slot (3), it is characterized in that described handle (5) is provided with rotating movable block (6), described movable block (6) is provided with two parallel surfaces (7), distance between described parallel surface (7) is less than the width of clip slot (3), described baffle plate (2) is provided with at least two gulde edges (8), described movable block (6) is provided with the face of keeping out (9), when described parallel surface (7) rotate to baffle plate (2) in an angle time, described face of keeping out (9) can withstand on gulde edge (8).
2. conversion according to claim 1 digging tool fast, it is characterized in that being provided with torsion spring (11) between described movable block (6) and handle (5), described handle (5) is provided with chute (12), described movable block (6) is provided with the limited block (13) be in chute (12), described limited block (13) terminates in one end of chute (12) under the twisting force of torsion spring (11), now, described face of keeping out (9) is in the upper position of gulde edge (8).
3. conversion according to claim 2 digging tool fast, is characterized in that described limited block (13) terminates in the other end of chute (12), and now, two described parallel surfaces (7) are in clip slot (3) centre position.
4. the conversion digging tool fast according to claim 1,2 or 3, it is characterized in that described handle (5) is provided with the connection axostylus axostyle (15) be fixed on connecting rod (14) front end, described connection axostylus axostyle (15) is provided with the axis hole (26) be enclosed within fixed axis (4), and described movable block (6) is provided with the counterbore (16) being enclosed within and connecting on axostylus axostyle (15).
5. conversion according to claim 4 digging tool fast, described limited block (13) is arranged on the wall of counterbore (16), and described chute (12) is located at and connects on axostylus axostyle (15).
6. conversion according to claim 4 digging tool fast, it is characterized in that described counterbore (16) first port is provided with the first annular groove (17), described torsion spring (11) is arranged in the first annular groove (17), described torsion spring (11) one end is fixed on and connects on axostylus axostyle (15), and described torsion spring (11) other end is fixed on movable block (6).
7. the conversion digging tool fast according to claim 1,2 or 3, it is characterized in that described handle (5) is provided with securing member (10), securing member (10) acts on movable block (6), movable block (6) is travelled forward, allows the face of keeping out (9) keep being tight against on gulde edge (8).
8. conversion according to claim 7 digging tool fast, it is characterized in that described handle (5) is provided with external screw thread (21), described securing member (10) is provided with the screw (22) be spirally connected with external screw thread (21), and the head end of described securing member (10) can withstand on the tail end of movable block (6).
9. conversion according to claim 8 digging tool fast, is characterized in that the tail end of described movable block (6) is provided with the inner ring (30) being placed in screw (22), is provided with elastic ring (31) between described inner ring (30) and screw (22).
10. conversion according to claim 8 digging tool fast, it is characterized in that being provided with elastic ring (31) in described screw (22), described elastic ring (31) suppresses between handle (5) and securing member (10).
11. conversion digging tools fast according to claim 1,2 or 3, it is characterized in that described handle (5) is provided with the connection axostylus axostyle (15) be fixed on connecting rod (14) front end, spring (20) is provided with in described counterbore (16), described spring (20) is enclosed within and connects on axostylus axostyle (15), described spring (20) one end bullet is located at the side of split ring (27), and other end bullet is located on the bottom of counterbore (16).
12. conversions according to claim 4 digging tool fast, it is characterized in that being provided with spring 20 in described counterbore 16, described spring 20 is enclosed within and connects on axostylus axostyle 15, spring 20 one end bullet is located at the side of split ring 27, other end bullet is located on the bottom of counterbore 16, makes movable block (6) keep upspringing to gulde edge (8) direction away from baffle plate (2).
13. conversions according to claim 8 digging tool fast, is characterized in that being provided with locking spring (25) between described handle (5) and securing member (10).
14. conversions according to claim 13 digging tool fast, it is characterized in that being provided with baffle ring (23) in described screw (22), described handle (5) is provided with end face (24), and described locking spring (25) suppresses on baffle ring (23) with end face (24).
15. conversion digging tools fast according to claim 1,2 or 3, is characterized in that described face of keeping out (9) is provided with top board (18).
16. according to the digging tool fast of the conversion described in claim 1 ~ 15, it is characterized in that described connection axostylus axostyle (15) is provided with shear (28), the baffle plate (2) of corresponding side is provided with clip (29).
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CN201510904545.XA CN105396237A (en) | 2015-12-09 | 2015-12-09 | Excavating tool capable of rapidly adapting |
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CN201510904545.XA CN105396237A (en) | 2015-12-09 | 2015-12-09 | Excavating tool capable of rapidly adapting |
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CN106211813A (en) * | 2016-07-01 | 2016-12-14 | 彭辉 | Improve the scoop of conversion snap-in structure |
CN106426006A (en) * | 2016-11-30 | 2017-02-22 | 苏州市经纬农产品有限公司 | Convertible iron shovel |
WO2019096146A1 (en) * | 2017-11-16 | 2019-05-23 | 谭崇伟 | Quick connector conversion structure of instrument shovel |
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CN203723006U (en) * | 2014-03-20 | 2014-07-23 | 苏泊兴 | Dismountable movable connecting device and multi-functional shovel |
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CN106211813A (en) * | 2016-07-01 | 2016-12-14 | 彭辉 | Improve the scoop of conversion snap-in structure |
CN106211813B (en) * | 2016-07-01 | 2019-04-30 | 彭辉 | Improve the scoop of conversion snap-in structure |
CN106426006A (en) * | 2016-11-30 | 2017-02-22 | 苏州市经纬农产品有限公司 | Convertible iron shovel |
WO2019096146A1 (en) * | 2017-11-16 | 2019-05-23 | 谭崇伟 | Quick connector conversion structure of instrument shovel |
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