CN210550755U

CN210550755U - T type spanner with adjustable

Info

Publication number: CN210550755U
Application number: CN201921088328.8U
Authority: CN
Inventors: 张桂平
Original assignee: Wenzhou Shuntai Hardware Tools Co Ltd
Current assignee: Wenzhou Shuntai Hardware Tools Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a T type spanner with adjustable, including handle and the first interior hexagonal spanner that links to each other with the handle, the handle bottom is equipped with the movable groove with first interior hexagonal spanner adaptation, first interior hexagonal spanner top is equipped with the connecting block, the connecting block is located the movable groove, and is the swing joint with the handle, the relative handle of first interior hexagonal spanner is rotatable to with the movable groove adaptation. The utility model discloses portable can increase overall structure's length through adjusting to be applicable to different operating modes, satisfy different demands, can operate the interior hexagon socket head cap screw through less use dynamics, can convenient to use person when maintaining or dismouting to the main equipment, the spare part of some assemblies need not to dismantle completely, and carry out remote operation to the inside hexagon socket head cap screw of equipment, can reduce the loaded down with trivial details step of changing different specification spanners many times, reduce user's labour, user's work efficiency has been improved.

Description

T type spanner with adjustable

Technical Field

The utility model relates to a repair tools technical field, concretely relates to T type spanner with adjustable.

Background

In recent years, socket head cap screws are increasingly used in life and production of people, for example: in the assembly of wooden furniture, the countersunk hexagon socket head cap screw is used for assembly, so that the furniture is more smooth and attractive in appearance; secondly, more and more precise instruments, machine tools, workbenches and other equipment cause the phenomenon of insufficient bolt operation space in order to control the whole volume, and therefore the inner hexagon bolts are adopted for installation and fastening; in addition, since the socket head wrench is not well known and its application is not widely spread, some dedicated mechanical devices are also commonly assembled by using socket head bolts to prevent the ordinary people from assembling and disassembling the socket head wrench at will. The existing wrench for fastening or disassembling the hexagon socket head cap screw comprises a T-shaped wrench, the force intensity of a user can be reduced, but under the working condition that the operating space is small or the operating distance is long, the condition that the handle cannot rotate or the hexagon socket head cap wrench connected with the handle cannot be matched with the hexagon socket head cap screw can occur, so that a worker can disassemble or assemble the hexagon socket head cap screw on equipment through other methods, the operation is complex, the time is wasted, and the working efficiency of the worker is reduced.

The interior hexagonal spanner length that current T type spanner's handle is connected is longer, and the workman of being not convenient for accomodates the arrangement, and only links to the interior hexagonal spanner of a specification on the handle, consequently can only operate to the bolt of a specification, will bring inconvenience for operating personnel when using the different specification sizes of T type spanner inspection maintenance, for example: when the tool is used, a worker can comprehensively detect corresponding equipment such as instruments and machine tools by carrying a plurality of T-shaped wrenches with different specifications and sizes, find loose bolts and fasten the loose bolts, and therefore operation safety is guaranteed; in practical application, not only are such many T-type wrenches not easy to store and easy to lose or place disorderly, but also workers must frequently replace the T-type wrenches of corresponding specifications to complete comprehensive inspection and maintenance, thereby causing long operation time and high labor intensity of the workers.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a T type spanner with adjustable, portable can rotate in narrow and small operating space through adjusting the back, can carry out remote operation, can carry out the T type spanner of operating to the hexagon socket head cap screw of multiple specification size to very big operating personnel's the working time and intensity of labour have been saved.

Aiming at the problems, the following technical scheme is provided: the utility model provides a T type spanner with adjustable, includes handle and the first interior hexagonal spanner that links to each other with the handle, the handle bottom is equipped with the movable groove with first interior hexagonal spanner adaptation, first interior hexagonal spanner top is equipped with the connecting block, the connecting block is located the movable groove, and is swing joint with the handle, the relative handle of first interior hexagonal spanner is rotatable to with the movable groove adaptation.

In the structure, when using in narrow and small space or the length of first interior hexagonal spanner is not enough, through rotating the relative first interior hexagonal spanner of handle for first interior hexagonal spanner is located the movable tank, and first interior hexagonal spanner is vertical state, thereby can increase the utility model discloses a length has reduced required space when the handle rotates to be applicable to different operating modes, different demands have improved the utility model discloses a reliability. Can make its and the laminating of first interior hexagonal spanner adaptation through setting up the movable groove, the usage space when can reducing the handle and rotate, and can improve the joint strength between handle and the first interior hexagonal spanner to the handle that can be convenient for drives first interior hexagonal spanner and rotates, has improved the utility model discloses a reliability.

The utility model discloses further set up to, the handle is equipped with the mounting hole that communicates with the activity groove mutually with the one end that the connecting block is relative, the slide rail has been seted up on the inner wall of mounting hole, the slide rail is the opening towards the one end of activity groove, and the other end is the closed form, it is equipped with the telescopic link to insert in the mounting hole, be equipped with the slider with slide rail looks adaptation on the outer periphery wall of telescopic link.

In the structure, when the handle rotates to vertical state, the utility model discloses a length still can not be with hexagon socket head cap screw when fitting, pulls out the telescopic link in the mounting hole, increases the utility model discloses a length to can improve the utility model discloses a reliability. Can carry on spacingly to the telescopic link through setting up slider and spout looks adaptation, prevent the relative handle rotation of telescopic link to can convenient to use person control telescopic link drive handle and first hexagon socket spanner rotate. Set slide rail one end to the opening, when the other end sets to the installation that seals the form and can prevent the telescopic link and the user pulls out the telescopic link, the telescopic link can not be pulled out completely, can convenient to use person with the telescopic link return, thereby improved the utility model discloses a reliability. Can make through setting up the telescopic link the utility model discloses under the condition of not unpacing apart some spare part and remote locking or the inside hexagon socket head cap screw of dismantlement equipment, thereby improved the utility model discloses a reliability and convenience.

The utility model discloses further set up to, slide rail confined one end is equipped with first magnet, be equipped with the second magnet that attracts mutually with first magnet on the terminal surface of slider orientation first magnet.

In the structure, inhale mutually through setting up first magnet and second magnet, can improve the joint strength between telescopic link and the handle when the telescopic link is pulled out to can prevent that the user from when controlling the telescopic link, in the telescopic link slips into the mounting hole, improved the utility model discloses a reliability and convenience.

The utility model discloses further set up to, the jack has been seted up on the radial direction of telescopic link outer end, has seted up the arrangement hole in the axial direction, the interpolation of arrangement hole is equipped with the dwang, the dwang is located the one end of arrangement hole and passes through magnet and inhale mutually with the telescopic link, the diameter of the excircle diameter less than or equal to jack of dwang.

In the structure, after the user pulls out the telescopic link, the rotating rod is taken out from the arrangement hole, the insertion hole is inserted, so that the relative telescopic link of the rotating rod is in a horizontal state, the rotating rod is controlled to rotate, the telescopic link is driven to rotate, the handle is linked with the first inner hexagonal wrench, and the inner hexagonal bolt is fastened or detached. When can reduce the user fastening or dismantle hexagon socket head cap screw through setting up the dwang, the dynamics of user has been saved to the dynamics of use, thereby has improved the utility model discloses a convenience and user's work efficiency.

The utility model discloses further set up to, the outer end of telescopic link is outstanding in the setting of handle terminal surface, the outer end of dwang is outstanding in the setting of the outer end terminal surface of telescopic link, the outside cover of dwang is equipped with the visor with handle interference fit.

Adopt above-mentioned structure, can convenient to use person pull out telescopic link and dwang, thereby improved the utility model discloses a convenience. Can avoid water solution or dust to pile up on telescopic link and dwang and lead to the life of telescopic link and dwang to shorten through setting up the visor, thereby improved the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with in the visor with dwang outer end interference fit's fixed block.

By adopting the structure, when the user opens the protective cover, the rotating rod can be conveniently pulled out, so that the operation of the user can be facilitated, and the convenience of the utility model is improved; because dwang and telescopic link pass through magnet and inhale mutually, consequently, can also prevent that the telescopic link from slipping into the mounting hole completely, convenient to use person pulls out the telescopic link, further improvement the utility model discloses a convenience and reliability.

The utility model discloses further set up to, first counter bore has been seted up to first interior hexagonal spanner's bottom axial, first counter bore interpolation is equipped with second interior hexagonal spanner, be equipped with first spring between second interior hexagonal spanner top and the first interior hexagonal spanner of lieing in the first counter bore, first block hole has been seted up in the hypomere radial direction of first interior hexagonal spanner, second interior hexagonal spanner upper end is equipped with the first block subassembly with first block hole adaptation block.

In the above structure, the first inner hexagonal wrench and the second inner hexagonal wrench are different wrenches, and when a user needs to use the second inner hexagonal wrench, the user can directly align the second inner hexagonal wrench with the inner hexagonal bolt for operation; when operating distance was not enough, can be through pulling out second allen key for first block subassembly and first block hole adaptation block prevent that second allen key from deviating from, increase the utility model discloses an overall length, the internal hexagonal bolt of convenient to use person carries out remote operation, has improved the utility model discloses a reliability. Through setting up first block subassembly, carry out spacing support to second hexagon socket head cap spanner, can prevent that second hexagon socket head cap spanner from deviating from in first counter bore easily, thereby improve the utility model discloses a reliability. When a user needs to use the first internal hexagonal wrench, the first internal hexagonal wrench is only needed to be supported in the internal hexagonal bolt matched with the first internal hexagonal wrench, the second internal hexagonal wrench slides towards the first counter bore, the first spring is in a compressed state, after the first internal hexagonal wrench is used, the first internal hexagonal wrench is separated from the internal hexagonal bolt, the second internal hexagonal wrench slides outwards, and the first spring is in a loose state. The allen key through setting up two different specifications can the person of facilitating the use operate, reduces the loaded down with trivial details step of changing the spanner, has saved user's labour, has improved work efficiency, and can also reduce the occupation space that the user carried the spanner, thereby improved the utility model discloses a reliability.

The utility model discloses further set up to, first mounting groove has been seted up to the upper segment of second allen key, be equipped with first spacing groove in the first mounting groove, first spacing inslot is equipped with first locating column, first block subassembly establishes first tower type spring on first locating column and links to each other with first tower type spring including the cover, and with the first spheroid of first block hole adaptation block, the top of the tower of first tower type spring is located first spacing inslot.

In the structure, the second inner hexagonal wrench is pulled outwards, so that the first ball body is matched and clamped with the first clamping hole. Establish the top of the tower pot head of first tower type spring on first locating column to through welded fastening, the tower bottom of first tower type spring holds on first spheroid, and through welded fastening, thereby can make first spheroid pass through the elastic force and the first block hole looks adaptation block of first tower type spring, and can be convenient for first spheroid return to first mounting groove in. Can improve the joint strength between first tower spring and the first locating column through setting up first spacing groove, and can prevent that first tower spring from taking off from first locating column pine, thereby improved the utility model discloses a reliability.

The utility model discloses further set up to, the second counter bore has been seted up to the bottom axial of second allen key, second counter bore interpolation is equipped with third allen key, be equipped with the second spring between second allen key top and the second allen key in the second counter bore, second block hole has been seted up on the hypomere radial direction of second allen key, third allen key upper end be equipped with the second block subassembly of second block hole adaptation block.

In the structure, the third inner hexagonal wrench is smaller than the second inner hexagonal wrench by one specification, and when a user needs to use the third inner hexagonal wrench, the third inner hexagonal wrench can be directly aligned with the inner hexagonal bolt for operation; when operating distance was not enough, can be through pulling out third allen key for second block subassembly and second block hole adaptation block prevent that third allen key from deviating from, have increased the utility model discloses an overall length, the internal hexagonal bolt of convenient to use person carries out remote operation, has improved the utility model discloses a reliability. Through setting up second block subassembly, carry out spacing support to third allen key, can prevent that third allen key from deviating from in the second counter bore easily, thereby improve the utility model discloses a reliability. When a user needs to use the first inner hexagonal wrench, the first inner hexagonal wrench is only required to be abutted against the inner hexagonal bolt matched with the first inner hexagonal wrench, the second inner hexagonal wrench slides into the first counter bore, the first spring is in a compressed state, the third inner hexagonal wrench slides into the second counter bore, and the second spring is in a compressed state; after the first inner hexagonal wrench is used, the first inner hexagonal wrench is separated from the inner hexagonal bolt, the second inner hexagonal wrench and the third inner hexagonal wrench slide outwards, and the first spring and the second spring are in a loose state. The needs that can satisfy in most equipment through the hexagon socket head wrench who sets up three different specifications, the further loaded down with trivial details step of changing the spanner that has reduced has saved user's labour, has improved work efficiency, and can also reduce the occupation space that the user carried the spanner, thereby improved the utility model discloses a reliability. According to the demand, the producer can also continue to add or customize the hexagon socket head cap spanner of different specifications through above-mentioned structure to can satisfy the whole demand of hexagon socket head cap screw on an equipment almost, improve the utility model discloses an application scope.

The utility model discloses further set up to, the second mounting groove has been seted up to the upper segment of third allen key, be equipped with the second spacing groove in the second mounting groove, the second spacing inslot is equipped with the second reference column, second block subassembly establishes the second tower type spring on the second reference column and links to each other with second tower type spring including the cover, and the second spheroid with second block hole adaptation block, the top of the tower of second tower type spring is located the second spacing inslot.

In the above structure, the third allen key is pulled outwards, so that the second ball is engaged with the second engaging hole in a matching manner. The tower top end of the second tower-shaped spring is sleeved on the second positioning column and fixed by welding, the tower bottom end of the second tower-shaped spring is abutted against the second ball body and fixed by welding, so that the second ball body can be clamped with the second clamping hole in a matched manner by the elastic force of the second tower-shaped spring, and the second ball body can be conveniently returned to the second mounting groove. Can improve the joint strength between second tower spring and the second reference column through setting up the second spacing groove, and can prevent that second tower spring from taking off from the second reference column pine, thereby improved the utility model discloses a reliability.

The utility model has the advantages that: compare current T type spanner, the utility model discloses portable can increase overall structure's length through adjusting to be applicable to different operating modes, satisfy different demands, can operate the interior hexagon socket head cap screw through less use dynamics, can convenient to use person when to main equipment maintenance or dismouting, the spare part of some assemblies need not to dismantle completely, and carry out remote operation to the interior hexagon socket head cap screw of equipment inside, can reduce the loaded down with trivial details step of changing different specification spanners many times, reduce user's labour, user's work efficiency has been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 32 3. 3

Fig. 4 is a schematic view of the structure of the present invention.

Fig. 5 is a sectional view of B-B in fig. 4.

Fig. 6 is an enlarged view of the structure at C in fig. 5.

Fig. 7 is a schematic view of the rear view structure of the protection cover of the present invention.

Fig. 8 is a cross-sectional view of D-D in fig. 7.

Fig. 9 is a schematic structural view of the present invention with increased length.

The reference numbers in the figures mean: 1-a handle; 2-a first allen key; 11-a movable groove; 21-connecting blocks; 12-mounting holes; 121-a slide rail; 3, a telescopic rod; 31-a slide block; 122-a first magnet; 311-a second magnet; 32-a jack; 4-rotating the rod; 5-a protective cover; 51-fixing block; 6-a second allen key; 61-a first spring; 62-a first engaging hole; 7-a first clamping component; 62-a first mounting groove; 621-a first limiting groove; 622 — first positioning post; 71-a first tower spring; 72-a first sphere; 8-a third allen key; 81-a second spring; 63-a second engaging hole; 9-a second clamping component; 82-a second mounting groove; 821-a second limit groove; 822-a second positioning column; 91-a first tower spring; 92-first sphere.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 9 an adjustable T-shaped wrench, including handle 1 and the first interior hexagonal wrench 2 who links to each other with handle 1, handle 1 bottom is equipped with the activity groove 11 with the adaptation of first interior

hexagonal wrench

2, 2 tops of first interior hexagonal wrench are equipped with connecting block 21, connecting block 21 is located activity groove 11, and is swing joint with

handle

1, 2 relative handles of first interior hexagonal wrench 1 are rotatable to 11 adaptations with the activity groove.

In the structure, when using in narrow and small space or first interior hexagonal spanner 2's length was not enough, through rotating handle 1 first interior hexagonal spanner 2 relatively for first interior hexagonal spanner 2 is located the movable groove 11, and first interior hexagonal spanner 2 is vertical state, thereby can increase the utility model discloses a length has reduced required space when handle 1 rotates to be applicable to different operating modes, different demands have improved the utility model discloses a reliability. Can make its and the laminating of 2 adaptations of first interior hexagonal spanner through setting up movable groove 11, the usage space when can reducing handle 1 and rotate, and can improve the joint strength between handle 1 and the first interior hexagonal spanner 2 to handle 1 that can be convenient for drives first interior hexagonal spanner 2 and rotates, has improved the utility model discloses a reliability.

In this embodiment, the one end that handle 1 and connecting block 21 are relative is equipped with the mounting hole 12 that is linked together with movable groove 11, slide rail 121 has been seted up on the inner wall of mounting hole 12, slide rail 121 is the opening towards the one end of movable groove 11, and the other end is the closed form, mounting hole 12 interpolation is equipped with telescopic link 3, be equipped with the slider 31 with slide rail 121 looks adaptation on the outer circumferential wall of telescopic link 3.

In the structure, when handle 1 rotates to vertical state, the utility model discloses a length still can not be with hexagon socket head cap screw during fitting, pulls out telescopic link 3 in mounting hole 12, increases the utility model discloses a length to can improve the utility model discloses a reliability. Can carry on spacingly to telescopic link 3 through setting up slider 31 and spout looks adaptation, prevent the 1 rotation of the 3 relative handles of telescopic link to can convenient to use person control telescopic link 3 drive handle 1 and first hexagon socket spanner 2 rotate. Set slide rail 121 one end to the opening, when the other end sets to the installation that seals the form and can prevent telescopic link 3 and the user from pulling out telescopic link 3, telescopic link 3 can not be pulled out completely, can convenient to use person with 3 resets of telescopic link, thereby improved the utility model discloses a reliability. Can make through setting up telescopic link 3 the utility model discloses under the condition of not unpacing apart some spare part and remote locking or the inside hexagon socket head cap screw of disassembling equipment, thereby improved the utility model discloses a reliability and convenience.

In this embodiment, a first magnet 122 is disposed at a closed end of the slide rail 121, and a second magnet 311 attracted to the first magnet 122 is disposed on an end surface of the slider 31 facing the first magnet 122.

In the structure, through setting up first magnet 122 and second magnet 311 and inhaling mutually, can improve the joint strength between telescopic link 3 and the handle 1 when telescopic link 3 is pulled out to can prevent that the user from when controlling telescopic link 3, in telescopic link 3 slips into mounting hole 12, improved the utility model discloses a reliability and convenience.

In this embodiment, jack 32 has been seted up in the radial direction of 3 outer ends of telescopic link, has seted up the arrangement hole on the axial direction, it is equipped with dwang 4 to insert in the arrangement hole, dwang 4 is located the one end in the arrangement hole and 3 magnet attracting mutually with the telescopic link, the diameter of the excircle diameter less than or equal to jack 32 of dwang 4.

In the above-mentioned structure, the user pulls out telescopic link 3 after, takes out dwang 4 from settling the hole, inserts jack 32 for dwang 4 telescopic link 3 relatively is the horizontality, rotates through control dwang 4, drives telescopic link 3 and rotates, makes handle 1 and first interior hexagonal spanner 2 link, thereby fastens or dismantles interior hexagonal bolt. When can reduce user's fastening or dismantle hexagon socket head cap screw through setting up dwang 4, the dynamics of user has been saved to the dynamics of use, thereby has improved the utility model discloses a convenience and user's work efficiency.

In this embodiment, the outer end of telescopic link 3 is outstanding in the setting of 1 terminal surface of handle, the outer end of dwang 4 is outstanding in the setting of the outer end terminal surface of telescopic link 3, the outside cover of dwang 4 is equipped with the visor 5 with 1 interference fit of handle.

Adopt above-mentioned structure, can convenient to use person pull out telescopic link 3 and dwang 4 to improved the utility model discloses a convenience. Can avoid water solution or dust to pile up on telescopic link 3 and dwang 4 and lead to telescopic link 3 and dwang 4's life to subtract weak through setting up visor 5, thereby improved the utility model discloses a reliability.

In this embodiment, a fixing block 51 in interference fit with the outer end of the rotating rod 4 is arranged in the protective cover 5.

By adopting the structure, when the user opens the protective cover 5, the rotating rod 4 can be conveniently pulled out, so that the operation of the user can be facilitated, and the convenience of the utility model is improved; because dwang 4 and telescopic link 3 are inhaled through magnet mutually, consequently, can also prevent that telescopic link 3 from sliding into mounting hole 12 completely, convenient to use person pulls out telescopic link 3, further improvement the utility model discloses a convenience and reliability.

In this embodiment, a first counter bore is axially formed in the bottom end of the first inner hexagonal wrench 2, the second inner hexagonal wrench 6 is inserted into the first counter bore, a first spring 61 is disposed between the top end of the second inner hexagonal wrench 6 and the first inner hexagonal wrench 2 in the first counter bore, a first engaging hole 62 is formed in the lower section of the first inner hexagonal wrench 2 in the radial direction, and a first engaging component 7 engaged with the first engaging hole 62 in an adaptive manner is disposed at the upper end of the second inner hexagonal wrench 6.

In the above structure, the first inner hexagon wrench 2 and the second inner hexagon wrench 6 are wrenches with different specifications, and when a user needs to use the second inner hexagon wrench 6, the user can directly align the second inner hexagon wrench 6 with the inner hexagon bolt for operation; when operating distance was not enough, can be through pulling out second allen key 6 for first block subassembly 7 and the 62 adaptation blocks in first block hole prevent that second allen key 6 from deviating from, increase the utility model discloses an overall length, the internal hex bolts of convenient to use person carry out remote operation, have improved the utility model discloses a reliability. Through setting up first block subassembly 7, carry out spacing support to second hexagonal spanner 6 in, can prevent that second hexagonal spanner 6 from deviating from in the first counter bore easily, thereby improve the utility model discloses a reliability. When the user needs to use the first hexagon socket wrench 2, the first hexagon socket wrench 2 is only needed to be supported in the hexagon socket bolt matched with the first hexagon socket wrench 2, the second hexagon socket wrench 6 slides in the first counter bore, the first spring 61 is in a compressed state, after the first hexagon socket wrench 2 is used, the first hexagon socket wrench 2 is separated from the hexagon socket bolt, the second hexagon socket wrench 6 slides outwards, and the first spring 61 is in a loose state. The allen key through setting up two different specifications can the person of facilitating the use operate, reduces the loaded down with trivial details step of changing the spanner, has saved user's labour, has improved work efficiency, and can also reduce the occupation space that the user carried the spanner, thereby improved the utility model discloses a reliability.

In this embodiment, first mounting groove 62 has been seted up to the upper segment of second allen key 6, be equipped with first spacing groove 621 in the first mounting groove 62, be equipped with first positioning column 622 in the first spacing groove 621, first block subassembly 7 establishes first tower type spring 9171 on first positioning column 622 and links to each other with first tower type spring 9171 including the cover, and with the first spheroid 9272 of first block hole 62 adaptation block, the top of the tower of first tower type spring 9171 is located first spacing groove 621.

In the above structure, the second allen wrench 6 is pulled outward, so that the first ball 9272 is fittingly engaged with the first engaging hole 62. Establish first tower type spring 9171's top of the tower pot head on first locating column 622 to through welded fastening, first tower type spring 9171's bottom of the tower end supports on first spheroid 9272, and through welded fastening, thereby can make first spheroid 9272 through first tower type spring 9171's elastic force and first block hole 62 looks adaptation block, and can be convenient for first spheroid 9272 return to first mounting groove 62 in. Can improve the joint strength between first tower spring 9171 and the first locating column 622 through setting up first spacing groove 621, and can prevent that first tower spring 9171 from taking off from the pine of first locating column 622, thereby improved the utility model discloses a reliability.

In this embodiment, a second counter bore is axially formed in the bottom end of the second inner hexagonal wrench 6, a third inner hexagonal wrench 8 is inserted into the second counter bore, a second spring 81 is disposed between the top end of the third inner hexagonal wrench 8 and the second inner hexagonal wrench 6 in the second counter bore, a second engaging hole 63 is formed in the lower section of the second inner hexagonal wrench 6 in the radial direction, and a second engaging component 9 adapted to be engaged with the second engaging hole 63 is disposed at the upper end of the third inner hexagonal wrench 8.

In the above structure, the third allen key 8 is smaller than the second allen key 6 by one specification, and when the user needs to use the third allen key 8, the user can directly align the third allen key 8 with the allen bolt for operation; when operating distance was not enough, can be through pulling out third allen key 8 for second block subassembly 9 and second block hole 63 adaptation block prevent that third allen key 8 from deviating from, have increased the utility model discloses an overall length, the internal hexagonal bolt of convenient to use person carries out remote operation, has improved the utility model discloses a reliability. Through setting up second block subassembly 9, carry out spacing support to third allen key 8, can prevent that third allen key 8 from deviating from in the second counter bore easily, thereby improve the utility model discloses a reliability. When a user needs to use the first inner hexagonal wrench 2, the first inner hexagonal wrench 2 is only required to be abutted against the inner hexagonal bolt matched with the first inner hexagonal wrench 2, the second inner hexagonal wrench 6 slides into the first counter bore, the first spring 61 is in a compressed state, the third inner hexagonal wrench 8 slides into the second counter bore, and the second spring 81 is in a compressed state; after the first internal hexagonal wrench 2 is used up, the first internal hexagonal wrench 2 is separated from the internal hexagonal bolt, the second internal hexagonal wrench 6 and the third internal hexagonal wrench 8 slide outwards, and the first spring 61 and the second spring 81 are in a loose state. The needs that can satisfy in most equipment through the hexagon socket head wrench who sets up three different specifications, the further loaded down with trivial details step of changing the spanner that has reduced has saved user's labour, has improved work efficiency, and can also reduce the occupation space that the user carried the spanner, thereby improved the utility model discloses a reliability. According to the demand, the producer can also continue to add or customize the hexagon socket head cap spanner of different specifications through above-mentioned structure to can satisfy the whole demand of hexagon socket head cap screw on an equipment almost, improve the utility model discloses an application scope.

In this embodiment, the third allen key 8 has a second mounting groove 82 at an upper section thereof, a second limiting groove 821 is disposed in the second mounting groove 82, a second positioning column 822 is disposed in the second limiting groove 821, the second engaging component 9 includes a second tower-shaped spring sleeved on the second positioning column 822 and a second ball connected to the second tower-shaped spring and adapted to engage with the second engaging hole 63, and the top of the second tower-shaped spring is disposed in the second limiting groove 821.

In the above structure, the third allen key 8 is pulled outward, so that the second ball is fittingly engaged with the second engaging hole 63. The top end of the second tower-shaped spring is sleeved on the second positioning column 822 and fixed by welding, and the bottom end of the second tower-shaped spring abuts against the second ball body and fixed by welding, so that the second ball body can be matched and clamped with the second clamping hole 63 by the elastic force of the second tower-shaped spring, and the second ball body can be conveniently returned to the second mounting groove 82. Can improve the joint strength between second tower spring and the second reference column 822 through setting up second spacing groove 821, and can prevent that second tower spring from taking off from second reference column 822 the pine, thereby improved the utility model discloses a reliability.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a T type spanner with adjustable, includes handle and the first allen key that links to each other with the handle, its characterized in that: the handle bottom is equipped with the movable groove with first interior hexagonal spanner adaptation, first interior hexagonal spanner top is equipped with the connecting block, the connecting block is located the movable groove, and is the swing joint with the handle, the relative handle of first interior hexagonal spanner is rotatable to with the movable groove adaptation.

2. An adjustable T-wrench as claimed in claim 1, in which: the handle is equipped with the mounting hole that communicates with the activity groove mutually with the one end that the connecting block is relative, the slide rail has been seted up on the inner wall of mounting hole, the slide rail is the opening towards the one end of activity groove, and the other end is the closure form, it is equipped with the telescopic link to insert in the mounting hole, be equipped with the slider with slide rail looks adaptation on the outer circumferential wall of telescopic link.

3. An adjustable T-wrench as claimed in claim 2, in which: the closed end of the sliding rail is provided with a first magnet, and the end face, facing the first magnet, of the sliding block is provided with a second magnet attracted with the first magnet.

4. An adjustable T-wrench as claimed in claim 3, in which: the jack has been seted up on the radial direction of telescopic link outer end, the hole of settling has been seted up on the axial direction, the downthehole interpolation of settling is equipped with the dwang, the one end that the dwang is located the mounting hole is inhaled mutually with the telescopic link through magnet, the diameter of the excircle diameter less than or equal to jack of dwang.

5. An adjustable T-wrench as claimed in claim 4, in which: the outer end of telescopic link is outstanding in handle terminal surface setting, the outer end of dwang is outstanding in the outer end terminal surface setting of telescopic link, the outside cover of dwang is equipped with the visor with handle interference fit.

6. An adjustable T-wrench as claimed in claim 5, in which: and a fixed block in interference fit with the outer end of the rotating rod is arranged in the protective cover.

7. An adjustable T-wrench as claimed in claim 1, in which: the bottom end of the first inner hexagonal wrench is axially provided with a first counter bore, a second inner hexagonal wrench is inserted into the first counter bore, a first spring is arranged between the top end of the second inner hexagonal wrench and the first inner hexagonal wrench in the first counter bore, a first clamping hole is formed in the lower section of the first inner hexagonal wrench in the radial direction, and a first clamping component matched with the first clamping hole in a clamping mode is arranged at the upper end of the second inner hexagonal wrench.

8. An adjustable T-wrench as claimed in claim 7, in which: first mounting groove has been seted up to the upper segment of second allen key, be equipped with first spacing groove in the first mounting groove, first spacing inslot is equipped with first locating column, first block subassembly is including the cover establish first tower type spring on first locating column and link to each other with first tower type spring, and the first spheroid with first block hole adaptation block, the top of the tower of first tower type spring is located first spacing inslot.

9. An adjustable T-wrench as claimed in claim 8, in which: the bottom end of the second inner hexagonal wrench is axially provided with a second counter bore, a third inner hexagonal wrench is inserted into the second counter bore, a second spring is arranged between the top end of the third inner hexagonal wrench and the second inner hexagonal wrench in the second counter bore, a second clamping hole is formed in the lower section of the second inner hexagonal wrench in the radial direction, and a second clamping component matched and clamped with the second clamping hole is arranged at the upper end of the third inner hexagonal wrench.

10. An adjustable T-wrench as claimed in claim 9, in which: the second mounting groove is formed in the upper section of the third inner hexagonal wrench, a second limiting groove is formed in the second mounting groove, a second positioning column is arranged in the second limiting groove, the second clamping component comprises a second tower-shaped spring and a second ball, the second tower-shaped spring is sleeved on the second positioning column, the second tower-shaped spring is connected with the second tower-shaped spring, the second tower-shaped spring is matched with the second clamping hole in a clamped mode, and the top of the second tower-shaped spring is located in the second limiting groove.