Multi-functional clamp
Technical field
The present invention relates to a kind of daily living article, be specifically related to a kind of multi-functional clamp.
Background technique
At present, fixture on market, its purposes and a great variety of models, for electric torch clamp fixture, main point two kinds, one is V-type electric torch clamp, and another kind is X-type electric torch clamp; V-type flashlight collet substructure is simpler, primarily of the flashlight fitting seat composition of two relative jig arm and two jig arm jointing places, V-type electric torch clamp is by two jig arm, by flashlight collet at some special positions, for user provides illumination, but, traditional V-type electric torch clamp, restrict by its arm clamping structure, the position narrow limitation that can clamp is comparatively large, cannot meet the user demand of different user.
Another kind is X-type electric torch clamp, refer to Chinese invention patent application number: 201410200270.7, title: the flashlight with integrally formed clamp handle, its patent disclosure day: 2014.09.03, this application for a patent for invention, discloses a kind of fixture of flashlight, and it can pass through transition status, clip can be clamped on object, can stand in the plane again; It comprises principal arm, clamp arm, spring and pallet, described principal arm and clamp arm are flexibly connected by rotating shaft, to form X-type fixture, spring is arranged in rotating shaft and two ends and pushes up pressure principal arm and clamp arm top respectively, under spring action, make principal arm bottom and clamp arm bottom jointly form clamping mouth, clip is clamped on object by clamping mouth.
When clip needs to stand in the plane, clamping mouth needs to be opened, at this moment user needs to apply enough large active force in clamp arm, and push the pallet at clamp arm top simultaneously, until the locking aperture on principal arm top is inserted in pallet outer end, realize the locking on clamp arm upper end and principal arm top, at this moment, the clamping eloquence of clip is opened enough large, to stand in the plane; But, this electric torch clamp, still has the following disadvantages: (1), although this flashlight fixture, can stand in the plane, but the angle be opened due to clamping mouth is less all the time, the top of clip is as flashlight fixed position, and its center of gravity is obviously amesiality, easily causes electric torch clamp astasia, when especially needing to regulate flashlight angle, flashlight, when the side that tuning " fixed position " center of gravity is partial to, is more easily toppled over, and impact uses; (2) have again, this fixture, for ensureing that clamping mouth has enough clamping forces, can acting force of the spring be strengthened, but, add the active force of big spring, can to user when fixture needs standing operation, apply larger active force to clamp arm while, the pallet action at more difficult pushing clamp arm top, uses to user and causes great inconvenience.
Summary of the invention
The object of the invention is to the deficiency overcoming the existence of above-mentioned prior art, provide a kind of simple and reasonable for structure, while ensureing that clamping mouth has enough clamping forces, steadily can stand again, and operate simple and easy, labour-saving multifunctional hand fixture.
The present invention seeks to realize like this:
Multi-functional clamp, comprise the first jig arm, the second jig arm and spring, it is characterized in that, described second jig arm is divided into upper arm section and underarm section, for being flexibly connected between upper arm section and underarm section, upper arm section is also provided with and underarm section and upper arm section can be locked together the latch forming described second jig arm, and for axle is flexibly connected between upper arm section with the first jig arm, spring is placed between the first jig arm and upper arm section and both ends of the spring offsets with the first jig arm and upper arm section respectively, this kind of multi-functional clamp, when fixture needs to be clamped on object, upper arm section and underarm section are locked together integrant second jig arm by latch, at this moment state is equivalent to conventional brace, ensure that clamping mouth has enough clamping forces, when fixture needs to stand, only need cancel the locking of latch to underarm section, the not spring-loaded of underarm section, relative first jig arm, can be opened larger angle, the center of gravity of clamp top flashlight fixed position is avoided too to depart from side, the fixture of standing more is balanced, now, even if the object of adjustment clamp top is as the angle of flashlight, also be not easy to topple over, ensure stability when user uses, and, the standing operation of this fixture, because underarm section and spring force have nothing to do, so, operate simple and easy, laborsaving, this by the second jig arm being divided into the upper and lower two-arm section be mutually flexibly connected, and coordinate the technological scheme that two-arm section locks by latch, can realize the object of this patent, it is simple and reasonable for structure.
Object of the present invention can also adopt following technical measures to solve:
As scheme more specifically, be flexibly connected by the rotating shaft of arm section between described upper arm section and underarm section, realize angle adjustment to make upper arm section by the rotating shaft of arm section.
As further specific embodiment, the upper inside wall of described underarm section is provided with arm section rotary shaft hole, the rotating shaft of arm section is arranged in arm section rotary shaft hole, and the outer end of arm section rotating shaft extends in the axis hole of upper arm section correspondence, is formed axle be flexibly connected to make underarm section by the rotating shaft of arm section with upper arm section.
As further embodiment, extend spacing retaining wall above the arm section rotary shaft hole of described underarm section, latch system slide lock, its bottom and spacing retaining wall offset; This arm section rotating shaft being equivalent to moving fulcrum under, spacing retaining wall in upper design, after latch is cancelled, spacing retaining wall can along a spot wobble, if latch glides and when offseting with spacing retaining wall, namely underarm section is locked, and it is rational in infrastructure, simple and easy.
As better scheme, the corresponding limiting block wall portion position of described upper arm section has breach, and spacing retaining wall extends into the breach of this upper arm section and and has gap between gap edge, so that spacing retaining wall swings on breach.
Described upper arm section is provided with pin member chute, and pin member chute extends to the bottom of upper arm section inwall by the top of upper arm section outer wall, and latch is can the mode of sliding be arranged on this pin member chute, and the bottom of latch extends to the spacing retaining wall of underarm section.
Conveniently user promotes latch, and described latch surface is also provided with convex handle.
As more excellent scheme, the bottom of described first jig arm and underarm section is respectively arranged with movable pinch, by movable pinch, both can make the fixture contact area of standing more greatly more balance, can prevent again fixture from skidding when holding articles.
Described movable pinch is arranged on the bottom of the first jig arm and underarm section with axle manner, so that the angle of adjustment activity pinch.
Described first jig arm, upper arm section and underarm section are also respectively arranged with anti-slip veins, skid when preventing user from contacting fixture.
Beneficial effect of the present invention is as follows:
(1) this kind of multi-functional clamp, when fixture needs to be clamped on object, upper arm section and underarm section are locked together integrant second jig arm by latch, at this moment state is equivalent to conventional brace, ensure that clamping mouth has enough clamping forces, when fixture needs to stand, only need cancel the locking of latch to underarm section, the not spring-loaded of underarm section, relative first jig arm, can be opened larger angle, the center of gravity of clamp top flashlight fixed position is avoided too to depart from side, the fixture of standing more is balanced, now, even if the object of adjustment clamp top is as the angle of flashlight, also be not easy to topple over, ensure stability when user uses, and, the standing operation of this fixture, because underarm section and spring force have nothing to do, so, operate simple and easy, laborsaving,
(2) this by the second jig arm being divided into the upper and lower two-arm section be mutually flexibly connected, and coordinate the fixture that two-arm section locks by latch, can realize the object of this patent, it is simple and reasonable for structure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of multi-functional clamp of the present invention in clamp position.
Fig. 2 is the cut-away view of Fig. 1.
Fig. 3 is the schematic diagram of multi-functional clamp of the present invention at standing state.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is another view of fixture of Fig. 3.
Fig. 6 is the underarm section stereo amplification figure of multi-functional clamp of the present invention.
Fig. 7 is the latch stereo amplification figure of multi-functional clamp of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention will be further described.
Composition graphs 1 to Fig. 7 is described in detail below the embodiment of the present invention.
A kind of multi-functional clamp, can be applicable to various need clamping, the state such as to stand uses, as: the ligthing paraphernalias such as flashlight, it comprises the first jig arm 1, second jig arm 2, spring 6 and latch 7, it is characterized in that, described second jig arm 2 is divided into upper arm section 21 and underarm section 22, be flexibly connected by arm section rotating shaft 23 between upper arm section 21 and underarm section 22, upper arm section 21 is also provided with and underarm section 22 and upper arm section 21 can be locked together the latch 7 forming described second jig arm 2, for axle is flexibly connected between upper arm section 21 with the first jig arm 1, spring 6 is placed between the first jig arm 1 and upper arm section 21, and spring 6 two ends offset with the first jig arm 1 and upper arm section 21 respectively, first jig arm 1, upper arm section 21 and underarm section 22 are also respectively arranged with anti-slip veins 5.
See shown in Fig. 2 and Fig. 4, the upper inside wall of underarm section 22 is provided with arm section rotary shaft hole 222, arm section rotating shaft 23 is arranged in arm section rotary shaft hole 222, the outer end of arm section rotating shaft 23 extends in the axis hole of upper arm section 21 correspondence, is formed axle be flexibly connected to make underarm section 22 by arm section rotating shaft 23 with upper arm section 21; And extending spacing retaining wall 221 above the arm section rotary shaft hole 222 of underarm section 22, latch lower end 71 and spacing retaining wall 221 offset.
Corresponding spacing retaining wall 221 position of above-mentioned upper arm section 21 has breach 211, spacing retaining wall 221 extend into this upper arm section 21 breach 211 and and have gap between breach 211 edge; Upper arm section 21 is provided with pin member chute 212, pin member chute 212 extends to the bottom of upper arm section 21 inwall by the top of upper arm section 21 outer wall, latch 7 is sliding pin, and it is can the mode of sliding be arranged on this pin member chute 212, and the bottom 71 of latch extends to the spacing retaining wall 221 of underarm section 22.
Described latch 7 surface is also provided with convex handle 72, as shown in Figure 7.
The bottom of described first jig arm 1 and underarm section 22 is respectively arranged with movable pinch 4, to increase the area of contact of fixture when standing or clamp, makes its work more stable; Certainly, movable pinch 4 is arranged on the bottom of the first jig arm 1 and underarm section 22 with axle manner, and so movable pinch 4 can use in response to difference to be needed, and suitably regulates its angle.
Working principle: for flashlight fixture, clamp top is provided with flashlight, the lower end of the first jig arm and the second jig arm (underarm section) forms clamping mouth and the use of standing jointly.
When the clamping mouth of fixture needs to be clamped in object, so that the use of illumination, upper arm section 21 and underarm section 22 are locked together integrant second jig arm 2 by latch 7, at this moment state is equivalent to conventional brace, ensure that clamping mouth has enough clamping forces, when fixture needs to stand, only need cancel the locking of latch 7 pairs of underarm sections 22, underarm section 22 not spring-loaded, relative first jig arm 1, can be opened larger angle, the center of gravity of clamp top flashlight fixed position is avoided too to depart from side, the fixture of standing more is balanced, now, even if the object of adjustment clamp top is as the angle of flashlight, also be not easy to topple over, ensure stability when user uses, and, the standing operation of this fixture, because underarm section 22 and spring force have nothing to do, so, operate simple and easy, laborsaving.