CN2772736Y

CN2772736Y - Screw driver with push wheel driver casket unit

Info

Publication number: CN2772736Y
Application number: CN 200420065715
Authority: CN
Inventors: 萧烜森
Original assignee: SHOUJUN ENTERPRISE CO Ltd
Current assignee: SHOUJUN ENTERPRISE CO Ltd
Priority date: 2004-06-15
Filing date: 2004-06-15
Publication date: 2006-04-19
Anticipated expiration: 2014-06-15

Abstract

The utility model relates to a screwdriver with a pushing type rotating wheel driver casket unit. The utility model comprises a body, an earth shaft which can be replaced by dismounting, a rotating wheel driver casket unit arranged at the inner part of the body and a fixed pawl which passes through a body shaft hole and a casket groove of the rotating wheel driver casket unit. In this way, the fixed pawl can generate displacement between the first and the second positions, and the rotating wheel driver unit can be correspondingly in a closing state and a free state. The rotating wheel driver casket unit can be operated to generate rotation to select driver heads with different types or the rotating wheel driver casket unit is moved out from accommodating space of the body. Thus, the replacement purposes is achieved.

Description

But screwdriver with push type runner bottle opener casket unit

Technical field

The utility model relates to a kind of hand-held tool, but particularly relates to a kind of screwdriver with push type runner bottle opener casket unit.

Background technology

As shown in Figure 1, the screwdriver (United States Patent (USP) the 6th, 134, No. 995 cases) of existing a kind of replaceable runner bottle opener includes a rotaring wheeling base 1, and is set in the push rod 3 that runner 2, in the rotaring wheeling base 1 can pass rotaring wheeling base 1 and runner 2 rotationally.Rotaring wheeling base 1 has a main base frame 101 and to be hubbed on the side seat 102 of main base frame 101 1 sides, and the two matches and defines a sidepiece and be open storage tank 103, and main base frame 101 has an axostylus axostyle 104.Runner 2 can ccontainingly be positioned in the storage tank 103 and axle is located on the axostylus axostyle 104, and inner loop is provided with several can be for the jack 201 of placing screwdriver head 4.Push rod 3 has a hexagonal column that is located at a side end to be pushed away the portion of pulling 301 and and is embedded in the magnetic absorption member 302 that pushes away the portion's of pulling 301 inner end portion.

As shown in Figure 1, when complete retraction side seats of the portion of pulling 301 of pushing away of push rod 3 102 are inner, just rotatable runner 2 and can select the screwdriver head 4 of scheduled operation to be symmetrical in push rod 3.As shown in Figure 2, when push rod 3 when jack 201 stretches out and pass the hexagon ring 105 of main base frame 101, just selected screwdriver head 4 can be passed to an operating position, and by magnetic absorption member 302 location, and can be reached the purpose of operation screw.

Though this screwdriver can be replaced the runner 2 with different types screwdriver head in good time, in the time of will changing runner 2, just must open, closed side seat 102 again at every turn, comparatively bother so change the operation of runner 2.

The utility model content

But being to provide a kind of, the purpose of this utility model can operate, replace the screwdriver with push type runner bottle opener casket unit of runner bottle opener casket fast.

But the utlity model has the screwdriver of push type runner bottle opener casket unit, comprise a body, and be the fixed pawl that runner bottle opener casket unit, that the detachable replacement earth's axis is located at body interior can pass body and runner bottle opener casket unit.Body has a traveller, a headstock, that is engaged on traveller one side along axis extends and be through to by traveller the axis hole of headstock along axis, headstock has one and is arranged with in outer peripheral face one side direction and perforation that the spatial accommodation that interpenetrates with axis hole, sets to the concave and interpenetrates with spatial accommodation from the outer peripheral face opposite side, axis hole has slip end, an opposite fit end that is provided with and is located at the spatial accommodation opposite side with the slip end that is located at spatial accommodation one side and corresponding traveller, and the cross section of fit end is hexagon.Runner bottle opener casket unit shaft is located in the spatial accommodation, and have a casket body, number is plugged in the screwdriver head of casket body inside along axis direction, the casket body has the casket groove that the center line, the number that parallel to the axis center on the center line setting and can be installed with screwdriver head, and wherein a casket groove is corresponding to axis hole.Fixed pawl is along this axis extension and is plugged in the axis hole slidably, and have one and can stretch the stopper end that is located at outside, slip end, and be installed in the magnetic absorption member of interlock end with the interlock end and that the stopper end is opposite setting, fixed pawl can produce change in displacement between first and second position, when fixed pawl is positioned at primary importance, the interlock end can be passed screwdriver head to the fit end for operation, when fixed pawl was positioned at the second place, the interlock end can borrow magnetic absorption member that screwdriver head is taken back in the casket groove.Whereby, when fixed pawl is positioned at primary importance, can pass a casket groove of runner bottle opener casket unit, make runner bottle opener casket unit be a blocking, when fixed pawl is positioned at the second place, shift out in this casket groove fully the interlock end, make runner bottle opener casket unit be a free state, and can operate runner bottle opener casket unit is that center of rotation rotates with the center line, or can be in the perforation of body runner bottle opener casket unit be pushed away and pull, so that runner bottle opener casket unit shifts out in spatial accommodation, to reach the replacement purpose.

The beneficial effects of the utility model are as follows: existing screwdriver must be opened side seat 102 as will change the screwdriver head runner time, pack into and be closed again behind the screwdriver head, operating wastes time and energy, and the utility model need only pull back lever, push button groups again and can finish the replacing of bottle opener casket unit, have simple to operate, the advantage of increasing work efficiency.

Description of drawings

But have the screwdriver that the push type runner plays subelement and be elaborated of the present utility model below by most preferred embodiment and accompanying drawing, in the accompanying drawing:

Fig. 1 is the combination generalized section of the screwdriver of existing replaceable runner bottle opener;

Fig. 2 is the user mode schematic diagram of this screwdriver;

Fig. 3 is the plane exploded view of the utility model first preferred embodiment;

Fig. 4 is the combination section of the above-mentioned preferred embodiment of the utility model, illustrates that fixed pawl is positioned at primary importance;

Fig. 5 is the three-dimensional exploded view of the runner bottle opener casket unit of the above-mentioned preferred embodiment of the utility model;

Fig. 6 is the cross-sectional schematic of being got along the straight line 6-6 among Fig. 4;

Fig. 7 is the operation chart of the above-mentioned preferred embodiment of the utility model, pulling one lever is described and makes fixed pawl be positioned at the second place;

Fig. 8 is the top view of the above-mentioned preferred embodiment of the utility model, illustrates that an axle bed and a casket body produce closing;

Fig. 9 is the rotating operation schematic diagram of the new above-mentioned preferred embodiment of this practicality, illustrates to stir the casket body and the casket body is rotated with respect to axle bed;

Figure 10 is the top view of the above-mentioned preferred embodiment of the utility model, illustrates that the casket body produces the elasticity escape with respect to axle bed;

Figure 11 is the replacement operation schematic diagram of the above-mentioned preferred embodiment of the utility model, and the state of pushing a briquetting and runner bottle opener casket unit being shifted out in spatial accommodation is described;

Figure 12 is the combination section of the utility model second preferred embodiment; And

Figure 13 is the replacement operation schematic diagram of the utility model second preferred embodiment, illustrates to point the state that direct stopper runner bottle opener casket unit shifts out in spatial accommodation.

The specific embodiment

For convenience of description, following embodiment, components identical is represented with identical label.

Shown in Fig. 3,4, but the utlity model has first preferred embodiment of the screwdriver of push type runner bottle opener casket unit, comprise a body 10, one detachable replace that the fixed pawl 30, that runner bottle opener casket unit 20, that the earth's axis is located at body 10 inside can pass body 10 and runner bottle opener casket unit 20 is cemented on the fixed pawl 30 and be installed in the inner and unidirectional bayonet lock groups 50 and restriction fixed pawl 30 displacement stroke of body 10 with the lever 40, of body 10 mutual sockets be installed in body 10 inside and can eject the button groups 60 that runner plays subelement 20 in good time.

Body 10 is made elongated rod shape, have an axis L, corresponding axis L one end and be hexagonal cylindrical traveller 11, a pair of should the axis L other end and extend and be through to the axis hole 13 of headstock 12 along axis L by traveller 11 with the traveller 11 stepped headstocks that are connected 12 and.Traveller 11 has one to be provided with and can be through to stepped counterbore 14 in the axis hole 13 perpendicular to axis L.Headstock 12 has one to be arranged with in outer peripheral face one side direction and the spatial accommodation that interpenetrates with axis hole 13 15, sets to the concave and the stepped perforation 16 that interpenetrates with spatial accommodation 15 and one and the sleeve pipe 17 of traveller 11 opposite settings from headstock 12 outer peripheral face opposite sides.Axis hole 13 have a slip end 131 that is located at spatial accommodation 15 1 sides and corresponding traveller 11, one with the 131 opposite fit ends 132 that are provided with and are arranged on sleeve pipe 17 inside, slip end, the cross section of fit end 132 is hexagon.Cooperate and consult Fig. 6, spatial accommodation 15 is by parallel to each other and perpendicular to leading flank 151, the trailing flank 152 of axis L, the left surface 153 that lays respectively at axis L both sides,

right flank

154, and 155 of arc bottom surfaces are defined jointly and are formed, leading flank 151 is concaved with the guide groove 156 of corresponding spatial accommodation 15 open directions, trailing flank 152 is concaved with a depressed part 152 ' depressed part 152 ' middle corresponding centerline and convexes with a projection 157, and these projection 157 apical margins are provided with guide ramp 158.

Cooperate and consult Fig. 5, runner bottle opener casket unit 20 can prepare several to be used for replacing, and axle is located in the spatial accommodation 15 of body 10, and has one to be casket body 21 cylindraceous, number and to be embedded the capping 25 of magnet 24 sealings being located at the magnet 24 of casket body 21 inside and one along the screwdriver head 22, that the L direction that parallels to the axis is plugged in casket body 21 inside with the axle bed 23, of 21 mutual pivots of casket body.Casket body 21 have ladder circular hole 211 that the centre line L 1, of the L that parallels to the axis is provided with along this centre line L 1, number around centre line L 1 be provided with and can be installed with the casket groove 212 of screwdriver head 22 and number be arranged with axle bed 23 opposing end surfaces on locating slot 213, and any one casket groove 212 all can be corresponding to axis hole 13 after rotation, and ladder circular hole 211 has a leading portion portion 214, a back segment portion 215 and between front and rear sections portion 214,215 and have a neck 216 than minor diameter.Axle bed 23 has a dish portion 231 perpendicular to centre line L 1 and axis L, an axostylus axostyle 232, that extends and be plugged in ladder circular hole 211 leading portion portions 214 along centre line L 1 to pass back segment portion 215 and neck 216 and be arranged in the spring 234 that the screw 233 and of axostylus axostyle 232 terminal parts is set between screw 233 and the neck 216 and can makes axle bed 23 and casket body 21 keep the driving fits subsides to touch along centre line L 1, and magnet 24 and capping 25 are that the screw 233 that continues is installed in the back segment portion 215.Dish portion 231 has one and is convexly equipped with on outer peripheral face triangular form tenon 235, along centre line L 1 direction and is arranged on the end face of the outside and can be nested in the perforation 237 that the fastener 236 and in the guide groove 156 of body 10 is provided with along axis L, tenon 235 can with one of them locating slot 213 inlay cards location.Magnet 24 can make the screwdriver head 22 in each casket groove 212 can not drop out in casket body 21.Capping 25 is nested in and makes runner bottle opener casket unit 20 reach the automatic centering purpose on the projection 157.

Fixed pawl 30 is to extend and be plugged in slidably in the axis hole 13 along axis L, and has one and can stretch the stopper end 31 that is located at 131 outsides, slip end, and be installed in the draw-in groove 34 that magnetic absorption member 33 and on 32 end faces of interlock end is located at 32 inboards, interlock end with the interlock end 32, of stopper end 31 opposite settings.Fixed pawl 30 can produce change in displacement between first and second position, as shown in Figure 4, when fixed pawl 30 is positioned at primary importance, interlock end 32 can be passed 20 inside, runner bottle opener casket unit to fit end 132 for operation corresponding to the screwdriver head 22 of axis L, as shown in Figure 7, when fixed pawl 30 was positioned at the second place, interlock end 32 can borrow magnetic absorption member 33 that screwdriver head 22 is taken back in the casket groove 212 corresponding to axis L.

Lever 40 is cemented on the stopper end 31 of fixed pawl 30, and has a non-circular endoporus 42 that a perisporium 41 that is produced around axis L and is defined by perisporium 41, the shape of endoporus 42 is just corresponding to traveller 11 cross sectional shapes of body 10, and traveller 11 can be plugged in the endoporus 42 slidably along axis L.

Unidirectional bayonet lock group 50 is installed in the counterbore 14 of body 10, and have a fixed block 51, that is installed in traveller 11 inside in the snap-on mode be set in fixed block 51 inner and can and the unidirectional bayonet lock 52 and of unidirectional draw-in groove 34 mutual inlay cards be set in spring 53 between fixed block 51 and the unidirectional bayonet lock 52.The elastic force perseverance of spring 53 makes unidirectional bayonet lock 52 keep the trend that moves towards axis hole 13, and borrows unidirectional bayonet lock 52 and draw-in groove 34 mutual inlay cards, can make fixed pawl 30 reach the purpose of axial limiting when the second place.

Button groups 60 is installed in perforation 16 inside of body 10, and has one to be set in briquetting 61 and in the perforation 16 in the snap-on mode and to be set in spring 62 between body 10 and the briquetting 61.The compacting end 611 and one that briquetting 61 has corresponding headstock 12 outer peripheral faces is opposite setting and can stretches the promotion end 612 that spatial accommodation 15 is set with compacting end 611, the elastic force of spring 62 can make the trend that end 612 is kept away from runner bottle opener casket unit 20 that promotes, operation briquetting 61 can make promotion 612 pairs of runner bottle openers casket unit, end 20 produce to push away and pull, and runner bottle opener casket unit 20 is shifted out in spatial accommodation 15.

Again as shown in Figure 4, when the screwdriver assembly fully and be can be for the state of operation the time, lever 40 produces closing with headstock 12, and make fixed pawl 30 be positioned at primary importance, fixed pawl 30 can be passed runner bottle opener casket unit 20 to sleeve pipe 17 terminal parts corresponding to the screwdriver head 22 in the casket groove 212 of axis L, that is to say, runner bottle opener casket unit 20 is blocking, and the unidirectional bayonet lock 52 of unidirectional bayonet lock group 50 is subjected to the compacting of fixed pawl 30 and makes spring 53 be to be compressed shape and contain back and release elastic force.At this moment, when rotating lever 40, rotate the purpose that reaches the operation screw thereby just can utilize endoporus 42 to operate screwdriver head 22 with the socket effect of screwdriver head 22 with fit effect, the fit end 132 of traveller 11.

Fig. 7, shown in Figure 8 for another example, when lever 40 is spurred towards the direction away from headstock 12, up to the draw-in groove 34 of fixed pawl 30 during corresponding to elasticity bayonet lock 52, utilize returning of spring 53 release that elastic force can pop up elasticity bayonet lock 52 and inlay card in draw-in groove 34, impel fixed pawl 30 to obtain the location corresponding to axis, and the fixed pawl 30 of this moment is that relative body 10 is positioned at the second place, and interlock end 32 shifts out in casket groove 212 fully, makes runner bottle opener casket unit 20 be free state.Fig. 9, shown in Figure 10 and for example, when operator's desire is selected different screwdriver heads 22 for the operation screw, the casket body 21 that can stir runner bottle opener casket unit 20 is that center of rotation rotates with centre line L 1, because axle bed 23 has utilized fastener 236 to be nested in the guide groove 156 of this body 10, so can reach the location purpose, and casket body 21 utilizes the setting of spring 234 and tenon 235, can produce the elasticity escape with respect to axle bed 23, when rotating to needed screwdriver head 22, tenon 235 just can be nested in another locating slot 213.At this moment, the operator only need just can revert to state shown in Figure 4 again with the headstock 12 directions generation closing of lever 40 towards body 10.

Again as shown in figure 11, when the operator desires to select for use the runner bottle opener casket unit 20 that the different types screwdriver head is housed, can earlier lever 40 be spurred towards the direction away from headstock 12, and interlock fixed pawl 30 with respect to body 10 be arranged in the second place, shift out from casket groove 212 fully interlock end 32, and makes runner bottle opener casket unit 20 in free state.When pushing the briquetting 61 of button groups 60, just can utilize promotion 612 pairs of runner bottle openers casket unit, end 20 to produce to push away pulls, and make fastener 236 upwards slide along guide groove 156, and capping 25 also can be crossed projection 157, just runner bottle opener casket unit 20 can be shifted out from spatial accommodation 15, replace so that take out.Need only aim at guide groove 156 this moment with fastener 236, and runner bottle opener casket unit 20 pushed downwards, and capping 25 utilizes the setting of guide ramp 158 also can be nested on the projection 157 smoothly, just runner bottle opener casket unit 20 can be refilled and set the position, and again lever 40 is produced closing towards headstock 12, just can revert back to the state of Fig. 3.

Therefore, the utility model not only can utilize the casket body 21 of rotating wheel bottle opener casket unit 20 and select different screwdriver head 22 to reach the purpose of operation screw.Also can replace runner bottle opener casket unit 20 in response to the different operating occasion, and lever 40 need only be spurred, pushes button groups 60 backwards when replacing runner bottle opener casket unit 20 and just can finish easily, operation is quite simple, quick.

In addition, as shown in Figure 12 and Figure 13, the utility model second embodiment and first embodiment are quite approximate, its difference place only is not to be provided with button groups, that is to say that screwdriver comprises a body 10, and detachably replaces that the fixed pawl 30, that runner bottle opener casket unit 20, that the earth's axis is located at body 10 inside can pass body 10 and runner bottle opener casket unit 20 is cemented on the fixed pawl 30 and be installed in body 10 inside with the lever 40 and of body 10 mutual sockets and can limit the unidirectional bayonet lock group 50 of fixed pawl 30 displacement stroke.The perforation 16 of body 10 can insert operation for finger, so when lever 40 spurs towards the direction away from headstock 12, and interlock fixed pawl 30 is positioned at the second place with respect to body 10, and when making runner bottle opener casket unit 20 be free state, the operator can be directly stretches in the perforation 16 runner bottle opener casket unit 20 pushed away with finger and pulls, and then also can reach the purpose of replacing runner bottle opener casket unit 20.

Conclude above-mentioned, but the utlity model has the screwdriver of push type runner bottle opener casket unit, not only can operate runner bottle opener casket unit and reach the purpose of selecting different screwdriver heads, can also the shirtsleeve operation mode runner bottle opener casket unit be taken out replacement easily, can reach the purpose of this utility model really.

Claims

1. but screwdriver with push type runner bottle opener casket unit comprises the fixed pawl that runner bottle opener casket unit, that a body, one be located at body interior passes body and runner bottle opener casket unit, it is characterized in that:

Body has a traveller, a headstock, that is engaged on traveller one side along axis to extend and be through to by traveller the axis hole of headstock along axis, headstock has one to be arranged with in outer peripheral face one side direction and perforation that the spatial accommodation that interpenetrates with axis hole, sets to the concave and interpenetrates with spatial accommodation from the outer peripheral face opposite side, axis hole has slip end, an opposite fit end that is provided with and is located at the spatial accommodation opposite side with the slip end of being located at spatial accommodation one side and corresponding traveller, and the cross section of fit end is hexagon;

Runner bottle opener casket unit, be that axle is located in the spatial accommodation of body, and have a casket body, several are plugged in the screwdriver head of casket body inside along axis direction, the casket body has the center line that parallels to the axis, holding the casket groove of screwdriver head, and one of them casket groove is corresponding to axis hole around the center line setting for several;

Fixed pawl, be to extend and be plugged in the axis hole along axis, and have stretch the stopper end that is located at outside, slip end, the interlock end and of an opposite setting with the stopper end is installed in the magnetic absorption member of interlock end, when fixed pawl is positioned at a primary importance, the interlock end is that screwdriver head is passed to the fit end for operation, when fixed pawl was positioned at the second place, the interlock end was to borrow magnetic absorption member that screwdriver head is taken back in the casket groove.

2. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 1, it is characterized in that: it includes a lever that is cemented on the stopper end of fixed pawl, lever has one around perisporium that axis produced and by non-circular endoporus that perisporium defined, the traveller cross section of body is corresponding to endoporus, and traveller is plugged in the endoporus.

3. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 2, it is characterized in that: it includes one, and to be installed in traveller inner and along the unidirectional bayonet lock group that produces resilient movement perpendicular to the direction of axis, fixed pawl also has a unidirectional draw-in groove that is arranged with in inboard, interlock end, and unidirectional bayonet lock and unidirectional draw-in groove be inlay card mutually.

4. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 3 is characterized in that; Unidirectional bayonet lock group have a fixed block, that is installed in traveller inside be set in fixed block inner and can and the unidirectional bayonet lock and of the mutual inlay card of unidirectional draw-in groove be set in spring between fixed block and the unidirectional bayonet lock, the trend that the elastic force perseverance of spring makes unidirectional bayonet lock maintenance move towards axis.

5. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 1 is characterized in that; It comprises one and is installed in the perforation inside of body and the edge produces resilient movement perpendicular to the direction of axis button groups.

6. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 5, it is characterized in that: button groups has one and is set in briquetting and in the perforation and is set in spring between body and the briquetting, and the elastic force of spring impels briquetting to be kept away from the trend of axis.

7. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 1, it is characterized in that: runner bottle opener casket unit also have one with the mutual axle bed of axle pivot of casket body, axle bed has a dish portion perpendicular to center line and axis, one extends and is convexly equipped with axostylus axostyle in central authorities of dish portion along center line, one screw and that is arranged in the axostylus axostyle terminal part along center line makes axle bed and casket body keep driving fit to paste the spring that touches, dish portion side face convexes with a tenon along centerline direction, the casket body have one along the ladder circular hole of center line setting and several be arranged with dish portion opposing end surface on locating slot, the ladder circular hole has a leading portion portion that supplies axostylus axostyle to wear, one supplies screw to penetrate, the back segment portion that spring is nested with and one is between preceding, between the back segment portion and have neck than minor diameter, and locating slot corresponds respectively to the casket groove and for tenon inlay card location.

8. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 7, it is characterized in that: there is a corresponding center line runner rotor casket unit and is embedded magnet in the ladder circular hole of casket body, and magnet is for the screwdriver head absorption location that is plugged in the casket groove.

9. but the screwdriver with push type runner bottle opener casket unit as claimed in claim 7, be characterised in that: the spatial accommodation of body is by parallel to each other and perpendicular to the leading flank of axis, trailing flank, two left surfaces that parallel to the axis, right flank, and one the arc bottom surface define jointly and form, leading flank also is concaved with the guide groove of the open direction of a corresponding spatial accommodation, the corresponding centerline of trailing flank convexes with a projection, and the dish portion of runner bottle opener casket unit outside end face is provided with a fastener that is nested in the guide groove, and projection is nested for the shoulder hole of runner rotor casket unit.