Only can launch the hand-operated tools of a work accessory
Technical field
The utility model belongs to hand-operated tools, specifically a kind of hand-operated tools that only can launch a work accessory.
Background technology
Existing with working accessory (such as cutter more than two, knife changable cutter head is housed, screwdriver, bottle opener, file etc.) hand-operated tools, number be CN201151124Y such as Granted publication, Granted publication number is the Chinese patent literature of CN201677334U, each work accessory that draws in handle during use can launch simultaneously, in order to save trouble figure conveniently, the user is not folding another work accessory (such as blade) that namely launches after using an accessory (such as screwdriver) often, cause so at least two work accessories to be in deployed condition, bring potential safety hazard to use.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome that existing hand-operated tools can launch to work accessory more than two simultaneously and the defective of bringing potential safety hazard to use, a kind of hand-operated tools that only can launch a work accessory is provided, to guarantee only to launch a work accessory in the use, if the work accessory that launches is not folded up, other work accessory is then not deployable.
For achieving the above object, the hand-operated tools that only can launch a work accessory of the present utility model, comprise handle, the first work accessory and the second work accessory through pivotally connected deployable and gathering on handle, it is characterized in that: be described the first work accessory, the second work accessory configuration can be at the related accessory of conversion work state between rounding state and the deployed condition, described rounding state is the state that the first work accessory and the second work accessory all draw in, described deployed condition is described the first work accessory, an expansion in the second work accessory, the state of another gathering, described related accessory does not stop that arbitrary work accessory launches when described rounding state, and described related accessory stops that another work accessory launches when described deployed condition.
Concrete, can realize by following two kinds of specific constructive form:
The first: the first axle sleeve turning set of described the first work accessory by being fixed in its afterbody is on the first pivot that is positioned at described handle one end, the external diameter of described the first axle sleeve has minor diameter part and large-diameter portion, described the second work accessory is being positioned on the second pivot of the described handle other end by the second axle sleeve turning set that is fixed in its afterbody, and the external diameter of described the second axle sleeve has minor diameter part and large-diameter portion;
Described related accessory is to be assemblied in the described handle and can be along the pull bar of its length direction activity, the two ends of described pull bar are enclosed within on the first axle sleeve, the second axle sleeve by the first through hole, the second through hole respectively, described the first through hole has the first locking hole wall, and described the second through hole has the second locking hole wall;
When described rounding state, the minor diameter part of described the first axle sleeve is towards the minor diameter part of described the first locking hole wall, described the second axle sleeve towards described the second locking hole wall, so that pull bar can be movable and do not stop that arbitrary work accessory launches along its length direction;
When described deployed condition, the minor diameter part of described the first axle sleeve is towards the large-diameter portion of described the first locking hole wall, described the second axle sleeve towards described the second locking hole wall, perhaps the large-diameter portion of described the first axle sleeve is towards the minor diameter part of described the first locking hole wall, described the second axle sleeve towards described the second locking hole wall, so that pull bar can not stop that another work accessory launches along its length direction activity.
More specifically, the large-diameter portion of the large-diameter portion of described the first axle sleeve, the second axle sleeve is the face of cylinder, the fore-and-aft plane of the minor diameter part of the minor diameter part of described the first axle sleeve, the second axle sleeve for cutting out from cylinder; Described the first locking hole wall, the second locking hole wall are the plane.Described pull bar is en plaque, and described the first work accessory, the second work accessory lay respectively at the both sides of described pull bar.
It two is: described the first work accessory, the second work accessory oppositely are assemblied on the same pivot of described handle one end;
Offer the stroke groove on the work accessory, assembling one bearing pin extends in the described stroke groove as described related accessory and this bearing pin on another work accessory;
When described rounding state, an end and described bearing pin that described bearing pin is positioned at described stroke groove can move to the other end from this end of stroke groove with respect to the stroke groove and not stop that arbitrary work accessory launches;
When described deployed condition, the other end that described bearing pin is positioned at described stroke groove stops that another work accessory launches.
Further, be that described the first work accessory configuration first ends exhibition section and first and ends the folding part in the described handle, described first ended exhibition section and stops the first work accessory to rotate, described first end the folding part and stop first accessory of working to rotate to folding direction to expansion direction when described the first work accessory launched;
Be that described the second work accessory configuration second ends exhibition section and second and ends the folding part in the described handle, described second ended exhibition section and stops the second work accessory to rotate, described second end the folding part and stop second accessory of working to rotate to folding direction to expansion direction when described the second work accessory launched.
More specifically, described first to end exhibition section be the block of being located on described the first work accessory expansion direction, described first to end the folding part be the rigidity shell fragment of being located at described the first work accessory side, when described the first work accessory launches the end of this rigidity shell fragment rely on elasticity deflection the first work accessory and be supported on stop on the first work accessory folding; Described second to end exhibition section be the block of being located on described the second work accessory expansion direction, described second to end the folding part be the rigidity shell fragment of being located at described the second work accessory side, when described the second work accessory launches the end of this rigidity shell fragment rely on elasticity deflection the second work accessory and be supported on stop on the second work accessory folding.
The plate of assembling one between described the first work accessory, the second work accessory in the described handle, described first ends exhibition section and first ends folding part, second and ends exhibition section and second and end the folding part and be located on the described plate.
The profile at described plate two ends is identical with the profile of handle, and described pivot is assemblied in this plate at this end of handle, establishes through hole at described plate and passes for described bearing pin.
There is one for being with knife changable cutter head in described the first work accessory and the second work accessory.
The beneficial effects of the utility model are: by being that the first work accessory, the second work accessory configuration can be at the related accessories of conversion work state between rounding state and the deployed condition, related accessory does not stop that arbitrary work accessory launches when rounding state, related accessory stops that another work accessory launches when deployed condition, only can launch a work accessory in guaranteeing thus to use, if the work accessory that launches is not folded up, other work accessory is then not deployable, launches simultaneously the potential safety hazard that a plurality of work accessories cause thereby eliminate.
Description of drawings
Fig. 1 is the assembly relation schematic diagram between the parts of a kind of structure of the utility model;
Fig. 2 be Standard shown in Figure 1 together and be in the schematic diagram of folded state;
Fig. 3 is that A-A among Fig. 2 is to cutaway view Amplified image;
Fig. 4 is that B-B among Fig. 2 is to cutaway view Amplified image;
Fig. 5 is the top view of Fig. 2;
Fig. 6 is that C-C among Fig. 5 is to cutaway view;
Fig. 7 is the schematic diagram that the second work accessory of view direction shown in Figure 5 launches;
Fig. 8 is that D-D among Fig. 7 is to partial sectional view;
Fig. 9 is the schematic diagram that the first work accessory of view direction shown in Figure 5 launches;
Figure 10 is that E-E among Fig. 9 is to partial sectional view;
Figure 11 is the schematic diagram that the another kind of structure of the utility model is in folded state;
Figure 12 is that F-F among Figure 11 is to cutaway view;
Figure 13 is that G-G among Figure 12 is to cutaway view;
Figure 14 is the schematic diagram that the second work accessory of structure shown in Figure 11 launches;
Figure 15 is that H-H among Figure 14 is to cutaway view;
Figure 16 is that J-J among Figure 15 is to cutaway view;
Figure 17 is the schematic diagram that the first work accessory of structure shown in Figure 11 launches;
Figure 18 is that K-K among Figure 17 is to cutaway view;
Figure 19 is that L-L among Figure 18 is to cutaway view;
The number in the figure explanation:
The 11-handle, 12-the first work accessory, 13-the second work accessory, the related accessory of 14-, 15-the first axle sleeve, 16-the first axle sleeve minor diameter part, 17-the first axle sleeve large-diameter portion, 18-the first pivot, 19-the second axle sleeve, 110-the second axle sleeve minor diameter part, 111-the second axle sleeve large-diameter portion, 112-the second pivot, 113-the first through hole, 114-the second through hole, 115-the first locking hole wall, 116-the second locking hole wall;
The 21-handle, 22-the first work accessory, 23-the second work accessory, the related accessory of 24-, the 25-pivot, 26-stroke groove, 27-first ends exhibition section, and 28-first ends the folding part, and 29-second ends exhibition section, and 210-second ends folding part, 211-plate.
The specific embodiment
Below in conjunction with Figure of description and embodiment the utility model is described further.
The hand-operated tools that only can launch a work accessory of the present utility model comprises handle 11/21, the first work accessory 12/22 and the second work accessory 13/23 through pivotally connected deployable and gathering on handle, its practical novel design is to be the first work accessory 12/22, the second work accessory 13/23 configuration can be at the related accessory 14/24 of conversion work state between rounding state and the deployed condition, rounding state is the state that the first work accessory and the second work accessory all draw in, deployed condition is the first work accessory, an expansion in the second work accessory, the state of another gathering, related accessory does not stop that arbitrary work accessory launches when rounding state, and related accessory stops that another work accessory launches when deployed condition.
Embodiment 1(shown in Figure 11-19)
This first work accessory 12 of the first work accessory 12(is cutter) be positioned on the first pivot 18 of handle 11 1 ends by the first axle sleeve 15 turning sets that are fixed in its afterbody, the external diameter of the first axle sleeve 15 has minor diameter part 16 and large-diameter portion 17, this the second work accessory 13 of the second work accessory 13(be one with knife changable cutter head) be positioned on the second pivot 112 of handle 11 other ends by the second axle sleeve 19 turning sets that are fixed in its afterbody, the external diameter of the second axle sleeve 19 has minor diameter part 110 and large-diameter portion 111;
Referring to Figure 13,16,19, related accessory 14 also can be along the pull bar of its length direction activity in the handle 11 for being assemblied in, the two ends of pull bar are enclosed within on the first axle sleeve 15, the second axle sleeve 19 by the first through hole 113, the second through hole 114 respectively, the first through hole 113 has the first locking hole wall 115, the second through holes 114 and has the second locking hole wall 116;
When rounding state, referring to Figure 11-13, the minor diameter part 16 of the first axle sleeve 15 is towards the minor diameter part 110 of the first locking hole wall 115, the second axle sleeve 19 towards the second locking hole wall 116, so that pull bar can not stop that arbitrary work accessory launches (as shown in figure 13 along its length direction activity, when launching the first work accessory 12 of left end, the minor diameter part 16 of the first axle sleeve 15 acts on the first locking hole wall 115 pull bar is pushed open to the right, so that the first axle sleeve 15 can rotate from minor diameter part 16 to large neck 17 and the first work accessory 12 be launched; When launching the second work accessory 13 of right-hand member, the minor diameter part 110 of the second axle sleeve 19 is avoided the first locking hole wall 116, so that the second axle sleeve 19 can rotate from minor diameter part 110 to large neck 111 the second work accessory 13 is launched);
When deployed condition, the minor diameter part 16 of the first axle sleeve 15 towards the large-diameter portion 111 of the first locking hole wall 115, the second axle sleeve 19 towards the second locking hole wall 116(referring to Figure 14-16), so that pull bar can not stop that another work accessory launches (at this moment along its length direction activity, the second work accessory 13 launches, the first work accessory 12 draws in, because pull bar can not be movable along its length direction, the second axle sleeve 19 110 rotations from large-diameter portion 111 to minor diameter part when the second work accessory 13 rotates to the gathering direction, be not subjected to the constraint of the second locking hole wall 116, can draw in; The first axle sleeve 15 minor diameter parts 16 rotated to large neck 17 when the first work accessory 12 rotated to expansion direction, were subjected to the constraint of the first locking hole wall 115, and are not deployable); Perhaps the large-diameter portion 17 of the first axle sleeve 15 towards the minor diameter part 110 of the first locking hole wall 115, the second axle sleeve 19 towards the second locking hole wall 116(referring to Figure 17-19), so that pull bar can not stop that another work accessory launches (at this moment along its length direction activity, the first work accessory 12 launches, the second work accessory 13 draws in, because pull bar can not be movable along its length direction, the first axle sleeve 15 16 rotations from large-diameter portion 17 to minor diameter part when the first work accessory 12 rotates to the gathering direction, be not subjected to the constraint of the first locking hole wall 115, can draw in; The second axle sleeve 19 minor diameter parts 110 rotated to large neck 111 when the second work accessory 13 rotated to expansion direction, were subjected to the constraint of the second locking hole wall 116, and are not deployable).
Concrete, in order to reach better barrier effect, the large-diameter portion 16 of the first axle sleeve, the large-diameter portion of the second axle sleeve 111 are the face of cylinder, the minor diameter part 16 of the first axle sleeve, the fore-and-aft plane of the minor diameter part of the second axle sleeve 110 for cutting out from cylinder; The first locking hole wall 115, the second locking hole wall 116 are the plane.
In order to make compact conformation, pull bar is en plaque, and the first work accessory 12, the second work accessory 13 lay respectively at the both sides of pull bar.
Embodiment 2(shown in Fig. 1-10)
This first work accessory 22 of the first work accessory 22(is cutter), this second work accessory 23 of the second work accessory 23(be one with knife changable cutter head) be assemblied in oppositely that (oppositely assembling refers to that the expansion direction of the first work accessory, the second work accessory is opposite on the same pivot 25 of handle 21 1 ends, as shown in Figure 1, the first work accessory launches when rotating clockwise, and the second work accessory launches when counterclockwise rotating);
Work offer on the accessory stroke groove 26(be illustrated as on the second work accessory 23 offer stroke groove 26), assembling one bearing pin on another work accessory (be illustrated as on the first work accessory 22 and assemble bearing pin) extends (during implementation, stroke groove 26 can exchange with the position of bearing pin) in the stroke groove 26 as related accessory 24 and this bearing pin;
When rounding state (referring to Fig. 1-6), an end and bearing pin that bearing pin is positioned at stroke groove 26 can move to the other end from this end of stroke groove with respect to stroke groove 26 and not stop that arbitrary work accessory launches (referring to Fig. 1, this moment, bearing pin was positioned at the upper end of stroke groove 26, therefore the first work accessory 22 can be rotated clockwise, stroke groove 26 invariant positions, bearing pin can go to the lower end of stroke groove 26, thereby the first work accessory 22 is launched, also the second work accessory 23 counterclockwise can be rotated, the bearing pin invariant position, turning an angle to stroke groove 26 makes bearing pin shift one's position to the other end from an end with respect to the stroke groove equally, thereby the second work accessory 23 is launched);
When deployed condition, the other end that bearing pin is positioned at stroke groove 26 stops that another work accessory launches (shown in Fig. 7,8, when the second work accessory 23 launches, if rotate the first work accessory 22 to expansion direction, then stroke groove 26 stops that bearing pin rotates, and therefore can not launch the first work accessory; Shown in Fig. 9,10, when the first work accessory 22 launched, if rotate the second work accessory 23 to expansion direction, then bearing pin stopped that stroke groove 26 rotates, and therefore can not launch the second work accessory).
For the work accessory location that will launch, prevent the work accessory unintentional rotation launched, be that the first work accessory 22 configuration first ends exhibition section 27 and first and first ends exhibition section 27 and stop the first work accessory 22 to rotate, first end folding part 28 and stop the first work accessory 22 to rotate to folding direction to expansion direction when ending folding part 28, the first work accessories 22 and launching in the handle 21; Be that the second work accessory 23 configuration second ends exhibition section 29 and second and second ends exhibition section 29 and stop the second work accessory 23 to rotate, second end folding part 210 and stop the second work accessory 23 to rotate to folding direction to expansion direction when ending folding part 210, the second work accessories 23 and launching in the handle 21.
Concrete, first ends exhibition section 27 for being located at the block on the first work accessory 22 expansion directions, first ends folding part 28 for being located at the rigidity shell fragment of the first work accessory 22 sides, when the first work accessory 22 launches the end of this rigidity shell fragment rely on elasticity deflection the first work accessory and be supported on stop on the first work accessory folding (referring to Fig. 1,9-10; First this rigidity shell fragment is opened to one thruster of the first work accessory during folding the first work accessory, namely collapsible); Second ends exhibition section 29 for being located at the block on the second work accessory 23 expansion directions, second ends folding part 210 for being located at the rigidity shell fragment of the second work accessory 23 sides, when the second work accessory 23 launches the end of this rigidity shell fragment rely on elasticity deflection the second work accessory and be supported on stop on the second work accessory folding (referring to Fig. 1,7-8; First this rigidity shell fragment is opened to one thruster of the second work accessory during folding the second work accessory, namely collapsible).For making compact conformation, the plate 211, the first of assembling one between the first work accessory 22, the second work accessory 23 ends exhibition section 27 and first and ends folding part 28, second and end exhibition section 29 and second and end folding part 210 and be located on the plate 211 in the handle.For making handle arrangement neat, the profile at plate 211 two ends is identical with the profile of handle, therefore, when pivot is assemblied in this end of handle with plate, establishes through hole so that aforesaid bearing pin passes at plate.