CN209599082U - Telescopic tool heads magnetosheath - Google Patents

Abstract

The utility model is a kind of telescopic tool heads magnetosheath, include a first noumenon, one second ontology, one lid and a magnet assembly, the first noumenon is sheathed on the second ontology, and the second ontology is equipped with clamping part, clamping part has at least two intermediate plates, an external screw thread and the one first urgent face of linking are respectively provided at least two intermediate plates, and lid has internal screw thread and the second urgent face, the internal screw thread of lid is engaged with external screw thread, make the second urgent face in urgent face urgent first, and then allow two intermediate plates close to clamp screwdriver, by the urgent clamping screwdriver of intermediate plate, solve the defect that existing elastic slice is easy elastic fatigue or damage under long-time use and need to replace.

Description

Telescopic tool heads magnetosheath

Technical field

The utility model is to particularly relate to a kind of telescopic tool heads magnetosheath about hand-held tool field.

Background technique

When generally using screwdriver latch or disassembly screw, under normal circumstances all must bolt-lock a plurality of screws, and bolt It during locking screw, can not fix between screw and screwdriver and directly, therefore user is by screw contact Yu Suoshe Before position, it is necessary to help the screw, first to prevent screw from falling；On the contrary, when user turns to loosen the screw a little with screwdriver, Before screw will fall off, it is necessary to the screw that will be fallen off is helped, to prevent screw from falling.

From the foregoing, it can be seen that leading to each screw lock or a plurality of spiral shells of disassembly since screw and screwdriver can not be fixed directly Silk all needs to help screw, causes user inconvenient in screw lock.

Referring to Fig. 1, having a kind of telescopic tool heads magnetosheath on the market to solve foregoing problems, mainly including One the first noumenon 11 and one second ontology 12, one first working hole 111 of the first noumenon 11 with perforation, and described second Ontology 12 then has one second working hole 121 of perforation, and the aperture of second working hole 121 the first noumenon 11 is big, Second working hole 121 is enabled to be sheathed on wherein one end of the first noumenon 11, and second working hole 121 and described the The perforation of one working hole 111, the first noumenon 11 are convexly equipped with a blocking convex 112 in the outer surface in second working hole 121, And second ontology 12 is towards one fixing rib 122 of wherein one end projection of second working hole 121, the fixing rib 122 are placed restrictions on by the blocking convex 112, and second ontology 12 is made not depart from the first noumenon 11, and the first noumenon 11 towards first working hole 111 one first support block 113 of inner face projection, second ontology 12 towards it is described second work One second support block 123 of inner face projection in hole 121, a spring 13 are installed in first working hole 111 and second working hole In 121, and wherein one end of the spring 13, by being butted on first support block 113, the other end is by being butted on second support block 123, the other end of the relatively described spring 13 of second support block 123 is then installed with a magnet 14,11 direction of the first noumenon The inner face of first working hole 111 is recessed with one group again and sets slot 114, and described group sets and be installed with two elastic slices 15 in slot 114.

Whereby, the work head of screwdriver can be inserted in first working hole 111 by user, and by described two Elastic slice 15 grips the screwdriver, and to prevent screwdriver to be detached from, and the head end of screwdriver connecting screw is then located at In second working hole 121, in use, user adsorbs screw using the magnet 14, and screw is enabled to be adsorbed in described the On two ontologies 12, when screw is intended to lock the position set by user by being butted on, pushing and pressing screwdriver makes 11 court of the first noumenon It is mobile to the magnet 14, and then compress the spring 13 and make screwdriver in conjunction with the screw being adsorbed on magnet 14.

Whereby, user can be adsorbed when lock sets screw by magnet 14, without holding screw with hand steered.

However, two elastic slice 15 is easy elastic fatigue or damage after prolonged use, cause user must be often Replace such telescopic tool heads magnetosheath；Furthermore the material cost of the spring 13 is higher, lead to the telescopic tool Head magnetosheath integral manufacturing is at high cost.

Utility model content

First purpose of the utility model be, solve elastic slice be easy elastic fatigue or damage under long-time use and The defect that need to be replaced must buy the missing of telescopic tool heads magnetosheath to improve user repeatedly.

Second purpose of the utility model is that solving spring material higher cost makes integral manufacturing is at high cost to lack It falls into, and then reduces whole manufacturing cost.

To achieve the aforementioned purpose, the utility model is a kind of telescopic tool heads magnetosheath, includes:

One the first noumenon has perforative one first working hole, and has towards projection one in first working hole the First working hole is divided into one first working space and one second working space by one block, first block；

One second ontology has the work department and a clamping part of linking, and has and run through the work department and the folder Hold one second working hole in portion, the work department is mounted in first working space, make second working hole with it is described The connection of first working hole, the clamping part have at least two intermediate plates, an outer spiral shell of linking are respectively provided at least two intermediate plates The path length in line and one first urgent face, the first urgent face is tapered from the direction that the work department extends to the clamping part；

One lid is sheathed on the clamping part, and has an internal screw thread and the one second urgent face of linking, the internal screw thread To engage with the external screw thread, the second urgent face leans on two intermediate plate mutually to the urgent first urgent face Closely；

One magnet assembly is set in second working space.

Preferably, first working hole is opened up along a direction of displacement, the outer surface of the first noumenon is along institute Direction of displacement is stated equipped with a plurality of on-slip lines.

Preferably, the medial surface of the first noumenon towards first working hole is convexly equipped with one first positioning rib, it is described First positioning rib is located in first working space, and first positioning rib is located at the one of relatively described second working space End, second ontology is convexly equipped with one second positioning rib in the outer surface of the work department, and second positioning rib is located at One end of the relatively described clamping part, first positioning rib are mutually abutted against with second positioning rib.

Preferably, having one to place restrictions on portion between the work department and the clamping part, the first urgent face is located at described Wherein one end of clamping part, and the external screw thread is located at the described first urgent face and described places restrictions between portion.

Preferably, the magnet assembly has a through-hole of perforation, the through-hole is connected to first working hole and described Second working hole.

Whereby, the second of the lid the urgent face pushes against the first urgent face, makes described in at least two intermediate plates clamping Screwdriver head since two intermediate plate is non-by resilient clamp, but keeps at least two intermediate plates urgent, not by the lid There are problems that elastic fatigue, therefore be hardly damaged, it is tired to be more able to solve existing elastic slice easy elasticity under long-time use Weary or damage and the defect that need to replace.

More preferably, the utility model is directly by the weight of the elastic parts and the screw for being adsorbed in elastic parts Make the first noumenon along the direction of displacement far from second ontology, and be not necessary to refill set spring solve spring material at This higher defect for keeping integral manufacturing at high cost, and then reduce whole manufacturing cost.

Detailed description of the invention

Fig. 1 is the cross-sectional view of existing telescopic tool heads magnetosheath.

Fig. 2 is perspective view of the utility model in a preferred embodiment.

Fig. 3 is exploded view of the utility model in a preferred embodiment.

Fig. 4 is cross-sectional view of the utility model in a preferred embodiment.

Fig. 5 is the cross-sectional view of the utility model another state in a preferred embodiment.

The corresponding relationship of appended drawing reference and component is as follows:

The prior art:

The first noumenon 11；First working hole 111；Blocking convex 112；First support block 113；Group sets slot 114；Second ontology 12； Second working hole 121；Fixing rib 122；Second support block 123；Spring 13；Magnet 14；Elastic slice 15；

The utility model:

The first noumenon 20；First working hole 21；First working space 211；Second working space 212；Convex block 22；On-slip line 23；First positioning rib 24；Second ontology 30；Work department 31；Clamping part 32；Intermediate plate 321；External screw thread 322；First urgent face 323； Second working hole 33；Place restrictions on portion 34；First places restrictions on face 341；Second places restrictions on face 342；Second positioning rib 35；Lid 40；Internal screw thread 41；Second urgent face 42；Magnet assembly 50；Through-hole 51；Screwdriver 60；Screwdriver head 61；Screw 70；Screw terminal 71；Displacement side To X.

Specific embodiment

Please see Fig. 2 to Fig. 4, the utility model is a kind of telescopic tool heads magnetosheath, includes:

One the first noumenon 20 has perforative one first working hole 21, and has towards 21 convex of the first working hole If a convex block 22, first working hole 21 is divided into one first working space 211 to the convex block 22 and one second work is empty Between 212；In the present embodiment, the first noumenon 20 is in generally cylindrical body, and first working hole 21 is opened along a direction of displacement X And if the outer surface of the first noumenon 20 is equipped with a plurality of on-slip lines 23, each on-slip line 23 along the direction of displacement X To provide user's frictional force.

Preferably, the medial surface of the first noumenon 20 towards first working hole 21 is convexly equipped with one first positioning rib 24, first positioning rib 24 is located in first working space 211, and first positioning rib 24 is located at relatively described the The one end of two working spaces 212.

One second ontology 30 has the work department 31 and a clamping part 32 of linking, and has and run through the work department 31 And one second working hole 33 of the clamping part 32, the work department 31 are mounted in first working space 211, are made described Second working hole 33 is connected to first working hole 21, and the clamping part 32 has at least two intermediate plates 321, at least two folder It is respectively provided with an external screw thread 322 and the one first urgent face 323 of linking on piece 321, the path length in the first urgent face 323 is from institute State work department 31 extend to the clamping part 32 direction it is tapered；In the present embodiment, the work department 31 and the clamping part 32 Between have one to place restrictions on portion 34, the path length for placing restrictions on portion 34 is greater than the work department 31 and the clamping part 32, makes the limit Stop 34, which has towards the one first of the work department 31, places restrictions on face 341, and places restrictions on towards the one second of the clamping part 32 Face 342.

Preferably, second ontology 30 is convexly equipped with one second positioning rib 35, and institute in the outer surface of the work department 31 One end that the second positioning rib 35 is located at the relatively described clamping part 32 is stated, the first noumenon 20 and second ontology 30 being capable of edges The direction of displacement X slide repeatedly, first positioning rib 24 is abutted against with 35 phase of the second positioning rib, prevents described One ontology 20 is detached from second ontology 30.

Preferably, the first urgent face 323 is located at wherein one end of the clamping part 32, and the external screw thread 322 In the described first urgent face 323 and described place restrictions between portion 34.

One lid 40 is sheathed on the clamping part 32, and has an internal screw thread 41 and the one second urgent face 42 of linking, institute Internal screw thread 41 is stated to engage with the external screw thread 322, the second urgent face 42 to the urgent first urgent face 323, Keep two intermediate plate 321 close to each other.

One magnet assembly 50 is set in second working space 212；In the present embodiment, the magnet assembly 50 has There is a through-hole 51 of perforation, the through-hole 51 is connected to first working hole 21 and second working hole 33.

The structural configuration and its connection relationship that the above are the utility model in a preferred embodiment, the utility model make It is as described below with mode:

Referring to Fig. 4, the screwdriver head 61 of 70 bottle opener 60 of a screw is worn first working hole 21 and described by user Second working hole 33, and the internal screw thread 41 of the lid 40 is screwed togather to the external screw thread 322 of second ontology 30, by described interior Screw thread 41 and the external screw thread 322 screw togather and close to each other, lean on the described first urgent face 323 and second urgent 42 phase of face It supports, enable at least two intermediate plates 321 close to each other and clamps the screwdriver head 61, make the screwdriver head 61 can not be along institute's rheme Direction X is moved to move in first working hole 21 and second working hole 33.

User recycles 50 magnetic of magnet assembly, one screw 70, is adsorbed in the screw terminal 71 of the screw 70 described On magnet assembly 50, at this point, the first noumenon 20 is by the gravity of the magnet assembly 50 and the screw 70 towards reversed The direction of the clamping part 32 is displaced, and the screwdriver head 61 is not yet engaged with the screw 70.

Referring to Fig. 5, user pushes against 70 bottle opener 60 of screw along the direction of displacement X, make the screwdriver head 61 It is displaced along the direction of displacement X, since the clamping part 32 clamps 70 bottle opener 60 of screw, makes 70 bottle opener 60 of screw It drives second ontology 30 to be displaced together along the direction of displacement X, the screwdriver head 61 is enabled to pass through the magnet assembly 50 The through-hole 51, and engaged with the screw 70.

Whereby, the second of the lid 40 the urgent face 42 pushes against the described first urgent face 323, makes at least two intermediate plates 321 clamp the screwdriver head 61, since two intermediate plate 321 is non-by resilient clamp, but make by the lid 40 described The problem of at least two intermediate plates 321 are urgent, and there is no elastic fatigues, therefore be hardly damaged, it is more able to solve existing elastic slice and exists The defect that need to be replaced using lower easy elastic fatigue or damage for a long time.

More preferably, the utility model is directly by the elastic parts and the weight for the screw 70 for being adsorbed in elastic parts Amount makes the first noumenon 20 along the direction of displacement X far from second ontology 30, and is not necessary to refill and sets spring solution bullet The higher defect for keeping integral manufacturing at high cost of spring material cost, and then reduce whole manufacturing cost.

Claims (5)

1. a kind of telescopic tool heads magnetosheath, characterized by comprising:

One the first noumenon has perforative one first working hole, and has towards one first piece of projection in first working hole First working hole is divided into one first working space and one second working space by body, first block；

One second ontology has the work department and a clamping part of linking, and has and run through the work department and the clamping part One second working hole, the work department is mounted in first working space, makes second working hole and described first Working hole connection, the clamping part have at least two intermediate plates, be respectively provided at least two intermediate plates linking an external screw thread and The path length in one first urgent face, the first urgent face is tapered from the direction that the work department extends to the clamping part；

One lid, is sheathed on the clamping part, and has an internal screw thread and the one second urgent face of linking, the internal screw thread to It is engaged with the external screw thread, the second urgent face keeps two intermediate plate close to each other to the urgent first urgent face；

One magnet assembly is set in second working space.

2. telescopic tool heads magnetosheath as described in claim 1, which is characterized in that first working hole is along one It moves direction to open up, the outer surface of the first noumenon is equipped with a plurality of on-slip lines along the direction of displacement.

3. telescopic tool heads magnetosheath as described in claim 1, which is characterized in that the first noumenon is towards described first The medial surface of working hole is convexly equipped with one first positioning rib, and first positioning rib is located in first working space, and described First positioning rib is located at the one end of relatively described second working space, and second ontology is convex in the outer surface of the work department Equipped with one second positioning rib, and second positioning rib is located at one end of the relatively described clamping part, first positioning rib and institute The second positioning rib is stated mutually to abut against.

4. telescopic tool heads magnetosheath as described in claim 1, which is characterized in that the work department and the clamping part it Between have one to place restrictions on portion, the first urgent face is located at wherein one end of the clamping part, and the external screw thread is positioned at described the It one urgent face and described places restrictions between portion.

5. telescopic tool heads magnetosheath as described in claim 1, which is characterized in that the magnet assembly has the one of perforation Through-hole, the through-hole are connected to first working hole and second working hole.