CN207087792U - A kind of hand-held tool - Google Patents

Abstract

It the utility model is related to a kind of hand-held tool, including shell, it is arranged on the fixed seat of case head and multiple screwdrivers, wherein, the head of shell has jack, the latter half of fixed seat is inserted into the jack of shell, the first half of fixed seat is exposed, and the afterbody of each screwdriver is rotatably connected on the first half of fixed seat, and each screwdriver can be resetted on the lateral wall of shell；It is characterized in that：The afterbody of fixed seat latter half is provided with a circle neck, and accordingly, the jack inwall of shell has a circle flange, is set by card of the flange in neck to make shell and fixed seat link together.Compared with prior art, the utility model has the advantage of：Such structure design, so that the hand-held tool shell and fixed seat it is easier for installation time saving, simultaneously, by being arranged connection ring and elastic portion outside the latter half of fixed seat, so that the screwdriver used is positioned at retainer all the time, the random rotation of the screwdriver used is prevented, easily facilitates use.

Description

A kind of hand-held tool

Technical field

It the utility model is related to a kind of hand-held tool.

Background technology

Screwdriver is the common tool of electrician and mechanic, and we are when using screwdriver often with a variety of different sizes Or the screwdriver of model, it can only be directed to the screw of certain model and uses for the screwdriver of early stage, and general screwdriver have Philip's head screw Point of knife and straight screwdriver, moreover be exactly to divide according to driver bit size, for such case, screw in the market Knife its most of be can change as needed various types and size Combined screw cutter heads, the combined screwdriver Very big convenience is brought to our use, the structure of this screwdriver is generally：It includes driver bit, handle, and two Person is removably secured by same axis and is assembled integrally, and described handle the week side of boss is provided with multiple upper end opens, bottom from top to bottom The storage chamber that end seal is closed, the screwdriver of different size is inserted with storage chamber room, and above-mentioned dismountable fixed form is usually It is such：An irregularly-shaped hole to match in driver bit end cross-sectional shape is provided with the front end of handle, we can as needed Suitable driver bit is inserted into the irregularly-shaped hole of handle, you can use, such as a Patent No. ZL95227022.6 (notification numbers For CN2236383Y) Chinese utility model patent《A kind of Portable multifunctional assembled screw driver》Disclose a kind of of this sort knot Although the screwdriver of structure, such screwdriver realize the use of Multiple Type screwdriver, still, more tool changing is needed during use Head, cutter head are easily lost, and inconvenience is brought to user, in addition, being not suitable for using under dark surrounds.

In order to solve the above-mentioned technical problem, such as Patent No. ZL98814169.8 (Authorization Notice No. CN1119219C) Chinese invention patent《The structure-improved of hand-held tool》, the structure-improved of the hand-held tool includes a tool placing device, wherein hand Tool placing device includes a tool group for being located on tool placing device, and tool group has several identical or different hand-held tools And a lighting device, lighting device is within tool placing device, to provide by the direct illumination of construction part；Work as user , can be by specific hand-held tool from up being released to preceding in tool placing device during a certain part hand-held tool being intended in utility group To the summit of tool placing device, for using, when the structure-improved of the hand-held tool solves replacing cutter head although, cutter head is easy Lose and used under being unfavorable for dark surrounds the problem of, still, mounting structure is more complicated, it is necessary to stop by fixing base Cone is placed through a lid, and inserts at body axle center the slotted eye opened up, finally sequentially will by fixed screw by the other end of slotted eye Body, lid and fixing base, which are screwed togather, to be integrated, during installation fee.

Therefore, it is necessary to be improved further to existing hand-held tool.

Utility model content

Technical problem to be solved in the utility model is the present situation for prior art, there is provided a kind of easy for installation, province When and hand-held tool easy to use.

Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of hand-held tool, including shell, setting Fixed seat and multiple screwdrivers in case head, wherein, the head of the shell has a jack, the fixed seat it is latter half of Divide and be inserted into the jack of shell, the first half of fixed seat is exposed, and the afterbody of each screwdriver is rotatably connected to fixed seat First half on, each screwdriver can be resetted on the lateral wall of shell；It is characterized in that：The tail of the fixed seat latter half Portion is provided with a circle neck, and accordingly, the jack inwall of the shell has a circle flange, is set by card of the flange in neck And shell and fixed seat is set to link together.

Preferably, the first half of the fixed seat offers multiple first grooves circumferentially spacedly, also, described solid A spacing ring is additionally provided with the first half of reservation, the spacing ring passes through each first groove, the afterbody of each screwdriver positioned at pair In the first groove answered and it is located on spacing ring.

In order to prevent the screwdriver used from rotating, it is preferable that the first half of the fixed seat is in frustoconical, latter half of Divide in cylinder, the diameter of latter half is less than the afterbody of frustoconical, and the latter half of fixed seat, which has, extend into first half The retainer in point center, its outer surface be inclined plane and locally expose to the first groove, the exposed outer surface of the retainer just into The stop surface turned to for screwdriver afterbody after working condition.

In order to further prevent the screwdriver used from rotating, it is preferable that the company of being arranged with outside the latter half of the fixed seat Ring and elastic component are connect, connection ring is adjacent with the afterbody of frustoconical, the both ends of the elastic component upper end with shell and connection ring respectively Offset.

Further preferably, the elastic component is spring or elastomeric pad.

Preferably, the screwdriver includes cutter head, fixed cover and connecting seat, and one end of the fixed cover is provided with knife Head, the other end of the fixed cover are provided with connecting seat, and the connecting seat, which is located on the afterbody of screwdriver and connecting seat, to be offered The connecting hole worn for spacing ring.

Further preferably, be provided with the connecting seat can be exposed with the retainer outer surface lean it is spacing Butting section.

In order to prevent without using screwdriver arbitrarily rotate slippage, it is preferable that it is circumferentially equal on the lateral wall of the shell It is furnished with multiple the second grooves that can dispose each screwdriver.

In order to further prevent without using screwdriver arbitrarily rotate slippage, adapter sleeve is arranged with the shell, it is described Be provided with adapter sleeve it is multiple can stationary phase answer the fixed part of screwdriver.

Compared with prior art, the utility model has the advantage of：The afterbody of the fixed seat latter half of the hand-held tool is set A circle neck is equipped with, accordingly, the jack inwall of shell has a circle flange, is set by card of the flange in neck to make shell Linked together with fixed seat so that the fixed seat of the hand-held tool and shell it is easier for installation, time saving；Meanwhile by Connection ring and elastic portion are arranged outside the latter half of fixed seat so that the screwdriver used is positioned at retainer all the time, prevents from making The random rotation of screwdriver, easily facilitates use.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment one；

Fig. 2 is the structural representation of another angle of the utility model embodiment one；

Fig. 3 is Fig. 1 stereochemical structure decomposing schematic representation；

Fig. 4 is the stereochemical structure decomposing schematic representation of another angles of Fig. 1；

Fig. 5 is the sectional view of the utility model embodiment one；

Fig. 6 is the structural representation of body in Fig. 1；

Fig. 7 is body in the utility model embodiment one and the sectional view after fixed seat installation；

Fig. 8 is the dimensional decomposition structure diagram in Fig. 7；

Fig. 9 is the structural representation of the utility model embodiment two.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

The embodiment one of the utility model hand-held tool：

As shown in Figures 1 to 8, it is first preferred embodiment of the utility model hand-held tool.The hand-held tool includes shell 1st, the fixed seat 2 and multiple screwdrivers 3 on the head of shell 1 are arranged on, wherein,

The head of shell 1 has jack 12, and the latter half of fixed seat 2 is inserted into the jack 12 of shell 1, fixed seat 2 First half be in frustoconical, and the first half of fixed seat 2 is exposed to outside shell 1, and the first half of fixed seat 2 is along week Multiple first grooves 22 are offered to compartment of terrain, also, a spacing ring 4 is additionally provided with the first half of fixed seat 2, this is spacing Ring 4 passes through each first groove 22, is offered on the first half madial wall of fixed seat 2 and blocks the stopper slot 23 set for spacing ring 4；Gu The latter half of reservation 2 is in cylinder, and the diameter of latter half is less than the afterbody of frustoconical；In the present embodiment, fixed seat 2 The afterbody of latter half is provided with a circle neck 211, and accordingly, the inwall of jack 12 of shell 1 has a circle flange 11, by convex Card of the edge 11 in neck 211 sets and shell 1 and fixed seat 2 is linked together.

In the present embodiment, screwdriver 3 includes cutter head 31, fixed cover 32 and connecting seat 33, and one end of fixed cover 32 is set Cutter head 31 is equipped with, the other end of fixed cover 32 is provided with connecting seat 33, the connection worn for spacing ring 4 is offered on connecting seat 33 Hole 331, wherein, cutter head 31 is located at the head of screwdriver 3, and connecting seat 33 is located at the afterbody of screwdriver 3；The connection of each screwdriver 3 Seat 33 is in corresponding first groove 22 and is located on spacing ring 4, so that the connecting seat 33 of each screwdriver 3 is rotationally It is connected on the first half for fixing 2；Each screwdriver 3 can be resetted on the lateral wall of shell 1, and the head court of each screwdriver 3 To the afterbody of shell 1.

In order to more be convenient to use screwdriver and prevent that screwdriver rotates during use, the latter half of fixed seat 2 With the retainer 21 for extending into first half center, the outer surface of retainer 21 exposes to for inclined plane and locally the first groove Outside 22, the exposed outer surface of the retainer 21 just turns into the stop surface that the afterbody of screwdriver 3 is turned to after working condition, specifically, The outer surface butting section 332 that leans spacing that can be exposed with retainer 21 is provided with connecting seat 33.

In order to further prevent the screwdriver used from rotating, connection ring 8 and elasticity are arranged with outside the latter half of fixed seat 2 Part, connection ring 8 is adjacent with the afterbody of frustoconical, and the both ends of elastic component offset with the upper end of shell 1 and connection ring 8 respectively, from And the butting section 332 of the connecting seat 33 of screwdriver 3 is positioned on retainer 21 all the time in use；In the present embodiment Elastic component be spring 7, specifically, the both ends of spring 7 offset with flange 11 and connection ring 8 respectively.

In order to prevent without using screwdriver arbitrarily rotate slippage, it is preferable that be evenly distributed on the lateral wall of shell 1 more Individual the second groove 13 that can dispose each screwdriver 3, so as to, without using those screwdrivers, can reset rotation and positioningly pacify Put in corresponding second groove 13.

For further fixed screw knife, the 3rd groove 14 is offered on shell 1, connection is provided with the 3rd groove 14 Set 5, be provided with adapter sleeve 5 it is multiple can stationary phase answer the fixed part 51 of screwdriver 3, so as to further prevent those from not making Screwdriver arbitrarily rotates slippage.

The embodiment two of the utility model hand-held tool：

As shown in figure 9, second preferred embodiment for the utility model hand-held tool.The present embodiment and above-mentioned hand-held tool Distinctive points be：The difference of elastic component, specifically, elastic component is elastomeric pad 9, the upper and lower surface of elastomeric pad 9 formed with Concaveconvex structure, the upper end of shell 1 are provided with supporting part 15, the jack 12 run through, fixed seat are offered on supporting part 15 and shell 1 2 latter half is inserted into the jack 12 of shell 1, and connection ring 8 and elastomeric pad 9 are arranged with outside the latter half of fixed seat 2, Connection ring 8 is adjacent with the afterbody of frustoconical, and the both ends of elastomeric pad 9 offset with supporting part 15 and connection ring 8 respectively, so that Obtain screwdriver 3 and be in positioning states all the time in a state of use.

Claims (9)

1. a kind of hand-held tool, including shell (1), the fixed seat (2) and multiple screwdrivers (3) that are arranged on shell (1) head, its In, the head of the shell (1) has jack (12), and the latter half of the fixed seat (2) is inserted into the jack of shell (1) (12) in, the first half of fixed seat (2) is exposed, and the afterbody of each screwdriver (3) is rotatably connected to the first half of fixed seat (2) On part, each screwdriver (3) can be resetted on the lateral wall of shell (1)；

It is characterized in that：The afterbody of fixed seat (2) latter half is provided with a circle neck (211), accordingly, the shell (1) jack (12) inwall has a circle flange (11), is set by card of the flange (11) in neck (211) to make shell (1) Linked together with fixed seat (2).

2. hand-held tool according to claim 1, it is characterised in that：The first half of the fixed seat (2) is circumferentially spaced Ground offers multiple first grooves (22), also, a spacing ring (4) is additionally provided with the first half of the fixed seat (2), should Spacing ring (4) passes through each first groove (22), and the afterbody of each screwdriver (3) is located in corresponding first groove (22) and is located in On spacing ring (4).

3. hand-held tool according to claim 2, it is characterised in that：The first half of the fixed seat (2) is in frustoconical, For latter half in cylinder, the diameter of latter half is less than the afterbody of frustoconical, and the latter half of the fixed seat (2) has The retainer (21) in first half center is extend into, its outer surface is inclined plane and locally exposes to the first groove (22), should be only Dynamic portion (21) exposed outer surface just turns into the stop surface that screwdriver afterbody is turned to after working condition.

4. hand-held tool according to claim 3, it is characterised in that：The company of being arranged with outside the latter half of the fixed seat (2) Ring (8) and elastic component are connect, connection ring (8) is adjacent with the afterbody of frustoconical, the both ends of the elastic component upper end with shell (1) respectively Offseted with connection ring (8).

5. hand-held tool according to claim 4, it is characterised in that：The elastic component is spring (7) or elastomeric pad (9).

6. hand-held tool according to claim 3, it is characterised in that：The screwdriver (3) includes cutter head (31), fixed cover (32) and connecting seat (33), one end of the fixed cover (32) are provided with cutter head (31), the other end of the fixed cover (32) Connecting seat (33) is provided with, the connecting seat (33), which is located on the afterbody and connecting seat (33) of screwdriver, to be offered for spacing ring (4) connecting hole (331) worn.

7. hand-held tool according to claim 6, it is characterised in that：Being provided with the connecting seat (33) can stop with described Dynamic portion (21) exposed outer surface leans spacing butting section (332).

8. hand-held tool according to any one of claim 1 to 7, it is characterised in that：Edge on the lateral wall of the shell (1) Circumferentially it is evenly equipped with multiple the second grooves (13) that can dispose each screwdriver (3).

9. hand-held tool according to claim 8, it is characterised in that：Adapter sleeve (5) is arranged with the shell (1), it is described Be provided with adapter sleeve (5) it is multiple can stationary phase answer the fixed parts (51) of screwdriver (3).