CN205342940U - Convenient to use's screwdriver - Google Patents

Abstract

The utility model discloses a convenient to use's screwdriver, including the cutter arbor, arbor sets has been cup jointed to the outside of cutter arbor, the cavity has been offered to the cutter arbor lower extreme, install coupling assembling in the cavity, coupling assembling is including the equipment head, the spacer, spring and end cap, arbor sets's top is fixed with a handle, it is fluted offering on hand, the inside of recess is equipped with places the board, it is equipped with the tool bit that a plurality of models are different on the board to place, be fixed with a gear on the cutter arbor, be equipped with a cavity on the arbor sets of gear one side, a rooted tooth strip has been inserted in the cavity, the rack meshes with the gear mutually, gear and rack are located same horizontal plane, the afterbody of rack is fixed with a handle, arbor sets's lower extreme still is equipped with light and camera, arbor sets's inside is embedded to have battery and bluetooth module, arbor sets's the outside is equipped with the USB interface. The utility model discloses simple structure, convenient to use satisfy different user demands, and firm in connection is convenient for change, can use in the place of difference.

Description

A kind of screwdriver easy to use

Technical field

This utility model relates to five metals device technique field, specifically a kind of screwdriver easy to use.

Background technology

Screwdriver is a kind of conventional hand-operated tools, existing screwdriver mainly includes screwdriver rod, driver bit and the hands handle being fixed on screwdriver rod top, time specifically used, driver bit is docked with needing the screw turned, then fixed handle is twisted, can by screw tightening or unclamp, but when the height space of dismounting or installation screw is not enough time, just cannot be carried out operation, very inconvenient, and in a lot of equipment or table case, the screw needing dismounting is often blocked by object above, generally use pocket lamp to carry out light filling also major part and be blocked, difficult to bypass object illumination to the place needing illumination.Being blocked sight line by object above, it is impossible to observe operation point, people by groping to dismantle, can only leverage work efficiency, even has potential safety hazard.

Utility model content

The purpose of this utility model is in that to provide a kind of simple in construction, screwdriver easy to use easy to use, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme:

A kind of screwdriver easy to use, including knife bar and cutter head, the outer cover of described knife bar is connected to knife bar set, it is fixed with bearing in described knife bar set, knife bar is inserted in bearing, described knife bar lower end offers connection chamber, described connection intracavity is provided with connection assembly, described connection assembly includes assembling head, spacer, spring and plug, one end of described assembling head offers assembling chamber, the other end assembling head offers circular port, assembling head center is run through in described circular port and assembling chamber, described assembling intracavity end and circular port junction are provided with inclined plane, also circular port is offered in the middle of described spacer, spacer is located at the assembling intracavity portion near inclined plane, circular channel is offered in the middle of described plug, the outside of plug is provided with the embedding post of spring, one end of described spring is connected to the outside of the embedding post of spring, the other end of spring is pressed on spacer, plug is connected to the outer end assembling chamber, offer outside described assembling head and disassemble endoporus, described knife bar outer end offers disassembles exit orifice, the described exit orifice and disassemble female coaxial disassembled, the described outside disassembling exit orifice is equipped with sealing lid, described cutter head is connected with knife bar by circular port, the top of knife bar set is fixed with a handle, described handle offers groove, the inside of described groove is provided with placement plate, described placement plate is provided with the cutter head that some models are different, the upper end of groove is provided with end cap, described knife bar is fixed with a gear, the knife bar of described gear side puts and is provided with a cavity, described cavity is inserted with a toothed rack, described rack and pinion is meshed, described gear and tooth bar are positioned at same level, the afterbody of described tooth bar is fixed with a handle, the lower end of knife bar set is additionally provided with illuminating lamp and photographic head, the inside of knife bar set is embedded with accumulator and bluetooth module, the outside of knife bar set is provided with USB interface.

As further program of the utility model: be provided with rotation riveting bud sheet outside described plug, plug connects by revolving riveting bud sheet and assembling outer end, chamber.

As this utility model further scheme: described spacer is provided with 2～4.

Compared with prior art, the beneficial effects of the utility model are: illuminating lamp is responsible for general lighting and light filling, the real time imaging that photographic head is shot by bluetooth module transmits to other computers or hands machine, the terminals such as flat board, staff can check the real-time pictures of operation on portable computer or flat board, facilitate main equipment utensil and not easy-operating local operation, workman's work efficiency can be greatly improved, reduce potential safety hazard, it is provided with tooth bar, time specifically used, first the cutter head bottom knife bar is docked with the screw to turn, then tooth bar is inserted in cavity, rack and pinion is made to be meshed, tight handle is held afterwards with one, an other hands pulls at carry-over bar, owing to rack and pinion is meshed, thus gear and knife bar and cutter head can be driven to rotate, rotate thus turning screw, final realization tightening or unclamping screw, compared with existing screwdriver, it is being greatly saved space in the height direction, so for the place of short transverse insufficient space, it is easy to operation；It is provided with the cutter head of multiple different model, different user demands can be met, and connect by connecting assembly, the inclined plane assembling intracavity end is close to by spacer under power under spring action, and cutter head inserts when connecting assembly, sequentially passes through many circular ports and circular channel, during in particular through the circular port that spacer is central, as long as overcome spring precompression can by spacer top just, thus passing through this hole, it is achieved be easily assembled.Cutter head inserts after putting in place, and spacer produces deflection, the side of the side clamping cutter head of circular port, it is achieved positioning function under power under spring action, and door cutter head and circular port are axially and radially all without gap, thus without producing to loosen；When there being external force to be pulled outwardly cutter head, spacer deflected into is close to assemble intracavity end inclined plane, cutter head be connected between assembly and will not produce gap, thus without being pulled out.When to split out cutter head, only with disassemble pointed cone through be located at assemble on head disassemble endoporus and knife bar disassemble exit orifice, insert spacer lower end and also just pulled out, making generation gap between cutter head and circular port, thus being easily removed cutter head, being provided with sealing lid, when not dismantling, lid top cover labyrinth, it is prevented that water or dust enter knife bar from disassembling exit orifice, ensure cutter head practicality safety, extend the service life of knife bar, stable connection, easy to operate, connect quickly, use convenience very.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the connection diagram of rack pinion.

Fig. 3 is the connection diagram of cutter head and knife bar.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

Refer to Fig. 1～3, in this utility model embodiment, a kind of screwdriver easy to use, including knife bar 2 and cutter head 3, the outer cover of described knife bar 2 is connected to knife bar set 1, it is fixed with bearing 4 in described knife bar set 1, knife bar 2 is inserted in bearing 4, described knife bar 2 lower end offers connection chamber 28, connection assembly 18 is installed in described connection chamber 28, described connection assembly 18 includes assembling 20, spacer 29, spring 32 and plug 21, one end of described assembling 20 offers assembling chamber 19, rotation riveting bud sheet 22 it is provided with outside described plug 21, plug 21 is by revolving riveting bud sheet 22 and assembling the connection of outer end, chamber 19, the other end of assembling 20 offers circular port 26, assembling 20 center are run through in described circular port 26 and assembling chamber 19, described assembling chamber 19 is inner is provided with inclined plane 27 with circular port 26 junction, described spacer 29 is provided with 2～4, also circular port 26 is offered in the middle of spacer 29, spacer 29 is located near the assembling chamber 19 of inclined plane 27 internal, circular channel 23 is offered in the middle of described plug 21, the outside of plug 21 is provided with the embedding post 24 of spring, one end of described spring 32 is connected to the outside of the embedding post 24 of spring, the other end of spring 32 is pressed on spacer 29, plug 21 is connected to the outer end assembling chamber 19, offer outside described assembling 20 and disassemble endoporus 30, described knife bar 2 outer end offers disassembles exit orifice 31, described disassemble exit orifice 31 and to disassemble endoporus 30 coaxial, the described outside disassembling exit orifice 31 is equipped with sealing lid 25.

Described cutter head 3 is connected with knife bar 2 by circular port 26, the top of knife bar set 1 is fixed with a handle 8, described handle 8 offers groove 10, the inside of described groove 10 is provided with placement plate 11, described placement plate 11 is provided with the different cutter head of some models 3, the upper end of groove 10 is provided with end cap 9, the cutter head of multiple different models, different user demands can be met, and connect by connecting assembly 18, the inclined plane assembling the inner, chamber 19 is close to by spacer 29 under the active force being subject to spring 32, cutter head 3 inserts when connecting assembly 18, sequentially pass through many circular ports 26 and circular channel 23, during in particular through the circular port 26 of spacer 29 central authorities, as long as spacer 29 can just be pushed up by the precompression overcoming spring 32, thus passing through this hole, realization is easily assembled.Cutter head 3 inserts after putting in place, and spacer 29 produces deflection, the side of the side clamping cutter head 3 of circular port 26, it is achieved positioning function under the active force being subject to spring 32, and cutter head 3 and circular port 26 are axially and radially all without gap, thus without producing to loosen；When there being external force to be pulled outwardly cutter head 3, spacer 29 deflected into is close to assemble the inner, chamber 19 inclined plane, cutter head 3 be connected between assembly 18 and will not produce gap, thus without being pulled out.When to split out cutter head 3, only with disassemble pointed cone through be located at assemble on 20 disassemble endoporus 30 and knife bar 2 disassemble exit orifice 31, insert spacer 29 lower end and just pulled out, make generation gap between cutter head 3 and circular port 26, thus being easily removed cutter head 3, it is provided with sealing lid 25, when not dismantling, lid top cover labyrinth 25, it is prevented that water or dust enter knife bar 2 from disassembling exit orifice, ensure the practical safety of cutter head 3, extend the service life of knife bar 2, stable connection, easy to operate, connect quickly, use convenience very.

Described knife bar 2 is fixed with a gear 6, the knife bar set 1 of described gear 6 side is provided with a cavity 5, described cavity 5 is inserted with a toothed rack 7, described tooth bar 7 is meshed with gear 6, described gear 6 and tooth bar 7 are positioned at same level, the afterbody of described tooth bar 7 is fixed with a handle 17, time specifically used, first the cutter head 3 bottom knife bar 2 is docked with the screw to turn, then tooth bar 7 is inserted in cavity 5, tooth bar 7 is made to be meshed with gear 6, tight handle is held afterwards with one, an other hands pulls at carry-over bar 7, owing to tooth bar 7 is meshed with gear 6, thus gear 6 and knife bar 2 and cutter head 3 can be driven to rotate, rotate thus turning screw, final realization tightening or unclamping screw, compared with existing screwdriver, it is being greatly saved space in the height direction, so for the place of short transverse insufficient space, it is easy to operation.

The lower end of knife bar set 1 is additionally provided with illuminating lamp 12 and photographic head 13, and the inside of knife bar set 1 is embedded with accumulator 14 and bluetooth module 15, and the outside of knife bar set 1 is provided with usb 16.Illuminating lamp 12 is responsible for general lighting and light filling, the real time imaging that photographic head 13 is shot by bluetooth module 15 transmits to other computers or the terminal such as mobile phone, flat board, staff can check the real-time pictures of operation on portable computer or flat board, facilitate main equipment utensil and not easy-operating local operation, workman's work efficiency can be greatly improved, reduce potential safety hazard.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.

In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

1. screwdriver one kind easy to use, including knife bar (2) and cutter head (3), it is characterized in that, the outer cover of described knife bar (2) is connected to knife bar set (1), it is fixed with bearing (4) in described knife bar set (1), knife bar (2) is inserted in bearing (4), described knife bar (2) lower end offers connection chamber (28), connection assembly (18) is installed in described connection chamber (28), described connection assembly (18) includes assembling head (20), spacer (29), spring (32) and plug (21), one end of described assembling head (20) offers assembling chamber (19), the other end assembling head (20) offers circular port (26), described circular port (26) and assembling chamber (19) run through assembling head (20) center, described assembling chamber (19) is inner is provided with inclined plane (27) with circular port (26) junction, also circular port (26) is offered in the middle of described spacer (29), spacer (29) is located near the assembling chamber (19) of inclined plane (27) internal, circular channel (23) is offered in the middle of described plug (21), the outside of plug (21) is provided with the embedding post of spring (24), one end of described spring (32) is connected to the outside of the embedding post of spring (24), the other end of spring (32) is pressed on spacer (29), plug (21) is connected to the outer end assembling chamber (19), described assembling head (20) outside offers disassembles endoporus (30), described knife bar (2) outer end offers disassembles exit orifice (31), described disassemble exit orifice (31) and to disassemble endoporus (30) coaxial, the described outside disassembling exit orifice (31) is equipped with sealing lid (25), described cutter head (3) is connected with knife bar (2) by circular port (26), the top of knife bar set (1) is fixed with a handle (8), described handle (8) offers groove (10), the inside of described groove (10) is provided with placement plate (11), described placement plate (11) is provided with the different cutter heads of some models (3), the upper end of groove (10) is provided with end cap (9), described knife bar (2) is fixed with a gear (6), the knife bar set (1) of described gear (6) side is provided with a cavity (5), described cavity (5) is inserted with a toothed rack (7), described tooth bar (7) is meshed with gear (6), described gear (6) and tooth bar (7) are positioned at same level, the afterbody of described tooth bar (7) is fixed with a handle (17), the lower end of knife bar set (1) is additionally provided with illuminating lamp (12) and photographic head (13), the inside of knife bar set (1) is embedded with accumulator (14) and bluetooth module (15), the outside of knife bar set (1) is provided with USB interface (16).

2. a kind of screwdriver easy to use according to claim 1, it is characterized in that, described plug (21) outside is provided with rotation riveting bud sheet (22), and plug (21) connects by revolving riveting bud sheet (22) and assembling chamber (19) outer end.

3. a kind of screwdriver easy to use according to claim 1, it is characterised in that described spacer (29) is provided with 2～4.