CN210505477U - Torque force variable lever device - Google Patents
Torque force variable lever device Download PDFInfo
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- CN210505477U CN210505477U CN201921293672.0U CN201921293672U CN210505477U CN 210505477 U CN210505477 U CN 210505477U CN 201921293672 U CN201921293672 U CN 201921293672U CN 210505477 U CN210505477 U CN 210505477U
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- torsion
- spring
- outer pole
- telescopic link
- elasticity
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Abstract
The utility model provides a variable lever apparatus of torsion, including interchangeable torsion head, the connecting rod, the outer pole, the telescopic link, a slide rail, the spring buckle, elasticity is supported and is detained, a spring, spring hinge and card needle, interchangeable torsion head is installed in torsion lever main part left side, interchangeable torsion head right side is equipped with the connecting rod, the connecting rod right side is connected with the outer pole, the inside left side of outer pole is equipped with the spring buckle, the spring buckle outside is equipped with the spring, outer pole internal portion is equipped with the telescopic link, the inside upside of outer pole is equipped with the slide rail, outer pole annular side downside is equipped with elasticity and supports and detain, elasticity is supported and detains internal portion and is equipped with spring hinge, elasticity is supported and detains the right side and is equipped with the card needle, the inconvenient problem of effectively adjusting torsion of original lever.
Description
Technical Field
The utility model relates to a variable lever gear of torsion belongs to the variable lever technical field of torsion.
Background
Archimedes first proposed the lever principle in book "balance of theoretical plane figures". The lever principle is obtained by taking some experience knowledge in the practical application of the lever as 'self-evident axioms' and then applying geometry through strict logic demonstration based on the axioms.
In the torsion adjusting lever of daily use, lack nimble and can be more accurate the device of adjusting torsion, inconvenient accurate measurement torsion size, the inconvenient effective torque adjustment of current lever arrangement, the variable lever arrangement of torsion that now urgently needs a torsion to solve the above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a variable lever gear of torsion to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for effectively adjust torsion, the practicality is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a torsion variable lever device comprises a torsion lever main body, a torsion adjustable mechanism and a handle, wherein the handle is installed on the right side of the torsion lever main body, the torsion adjustable mechanism is arranged in the torsion lever main body and comprises an interchangeable torsion head, a connecting rod, an outer rod, a telescopic rod, a slide rail, a spring buckle, an elastic abutting buckle, a spring hinge and a clamping needle, the interchangeable torsion head is installed on the left side of the torsion lever main body, the connecting rod is assembled on the right side of the interchangeable torsion head, the outer rod is connected with the right side of the connecting rod, the spring buckle is assembled on the left side of the inner part of the outer rod, the spring is assembled on the outer side of the spring buckle, the telescopic rod is assembled in the outer rod, the slide rail is arranged on the upper side of the inner part of the outer rod, the elastic abutting buckle, the right side of the elastic support buckle is provided with a clamping needle.
Further, the spout has been seted up to telescopic link annular side upside, and spout and slide rail phase-match, telescopic link annular side downside has been seted up card hole one, and card hole one and card needle phase-match, the telescopic link left side is equipped with the spacing ring, telescopic link annular side is equipped with the scale.
Furthermore, the left side of the elastic support buckle is provided with a pressing lug, and the upper side and the lower side of the spring hinge are connected with the inside of the outer rod.
Further, the spring buckle is in an inverted cone shape, a second clamping hole is formed in the annular side face of the connecting rod, and the second clamping hole is matched with the spring buckle.
Furthermore, a holding groove is formed in the lower side of the handle.
The utility model has the advantages that: the utility model discloses a variable lever means of torsion, because of the utility model discloses add interchangeable torque head, connecting rod, outer pole, telescopic link, slide rail, spring buckle, elasticity and supported knot, spring hinge and card needle, this design can be through adjusting the torsion that telescopic link length effectively changed the lever, has solved the inconvenient problem of effectively adjusting torsion of original lever means, has improved the utility model discloses a torsion variability.
Because the upper side of the annular side face of the telescopic rod is provided with the sliding groove which is matched with the sliding rail, the design enables the telescopic rod to slide left and right along the sliding rail, because the lower side of the annular side face of the telescopic rod is provided with the first clamping hole which is matched with the clamping needle, the design effectively locks the length of the telescopic rod through the clamping needle, because the left side of the telescopic rod is provided with the limiting ring, the annular side face of the telescopic rod is provided with scales, the design prevents the telescopic rod from separating from the outer rod, the length of the telescopic rod is convenient to adjust, because the left side of the elastic abutting buckle is provided with the pressing lug, the upper side and the lower side of the spring hinge are connected with the inner part of the outer rod, the design enables the telescopic rod to be unlocked and locked through pressing the pressing lug, the length of the telescopic rod is convenient to adjust, because the spring, this design improves the handle degree of gripping, the utility model discloses rational in infrastructure, be convenient for effectively adjust torsion, the practicality is strong.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a torque variable lever device according to the present invention;
fig. 2 is a schematic structural view of a torque force adjusting mechanism in a torque force variable lever device according to the present invention;
fig. 3 is a front sectional view of a torque force adjusting mechanism in a torque force variable lever device according to the present invention;
fig. 4 is an enlarged view of a torque adjusting mechanism a of the torque variable lever device according to the present invention;
fig. 5 is an enlarged view of a torque adjusting mechanism B of the torque variable lever device according to the present invention;
in the figure: 1-torsion lever main body, 2-torsion adjustable mechanism, 3-handle, 21-replaceable torsion head, 22-connecting rod, 23-outer rod, 24-telescopic rod, 25-sliding rail, 26-spring buckle, 27-elastic buckle, 261-spring, 271-spring hinge and 272-clamp needle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a torsion variable lever device comprises a torsion lever main body 1, a torsion adjustable mechanism 2 and a handle 3, wherein the handle 3 is installed on the right side of the torsion lever main body 1, and the torsion adjustable mechanism 2 is arranged inside the torsion lever main body 1.
Torsion adjustable mechanism 2 includes interchangeable torsion head 21, connecting rod 22, outer pole 23, telescopic link 24, slide rail 25, spring buckle 26, elasticity is supported and is detained 27, spring 261, spring hinge 271 and card needle 272, interchangeable torsion head 21 is installed in torsion lever main part 1 left side, interchangeable torsion head 21 right side is equipped with connecting rod 22, connecting rod 22 right side is connected with outer pole 23, the inside left side of outer pole 23 is equipped with spring buckle 26, the spring buckle 26 outside is equipped with spring 261, outer pole 23 internal assembly has telescopic link 24, the inside upside of outer pole 23 is equipped with slide rail 25, outer pole 23 annular side downside is equipped with elasticity and supports and detains 27, elasticity is supported and is detained 27 internal assembly and is equipped with spring hinge 271, elasticity is supported and detains 27 right side and is equipped with card needle 272, the inconvenient problem of effectively adjusting of original lever device has been solved to this.
The spout has been seted up to 24 annular sides upsides of telescopic link, and spout and slide rail 25 phase-match, this design makes telescopic link 24 follow slide rail 25 horizontal slip, 24 annular sides downside of telescopic link has seted up card hole one, and card hole one and card needle 272 phase-match, this design is effective through the length of card needle 272 locking telescopic link 24, telescopic link 24 left side is equipped with the spacing ring, 24 annular sides of telescopic link are equipped with the scale, this design prevents that telescopic link 24 from breaking away from outer pole 23, conveniently adjust the length of telescopic link 24.
Elasticity is supported and is detained 27 left side and is equipped with and presses the lug, both sides are connected with outer 23 insides about spring hinge 271, this design makes the locking of telescopic link 24 unblock through pressing down the lug, conveniently adjusts telescopic link 24 length, spring buckle 26 is for invering the toper, connecting rod 22 annular side has seted up card hole two, and card hole two and spring buckle 26 phase-match, this design is conveniently changed interchangeable torque head 21, the groove has been seted up to 3 downside of handle, this design improves 3 degrees of gripping of handle.
As an embodiment of the present invention: the staff is at first with interchangeable torque head 21 along connecting rod 22 and 23 left side concatenation of outer pole, at connecting rod 22 male in-process, at first because the inboard effort of connecting rod 22 makes spring buckle 26 shrink along the inboard of spring 261, after connecting rod 22 got into completely, because the annular side of connecting rod 22 has seted up card hole two, make spring buckle 26 get into card hole two under the spring action of spring 261 in, accomplish the concatenation of interchangeable torque head 21.
The staff then entangles external work piece with interchangeable torque head 21, press elasticity according to needs and support and detain 27 and adjust telescopic link 24 length, slide rail 25 horizontal slip is followed to telescopic link 24, can not take place to rotate, press spring 261 to support and detain the back, card needle 272 breaks away from the card hole one that 24 annular sides of telescopic link seted up, the staff adjusts telescopic link 24 length back according to the scale number of 24 annular sides of telescopic link, loosen spring 261 and support and detain, because the elastic action of spring hinge 271, make card needle 272 block into in the card hole one of 24 annular sides of telescopic link once more, effectively produce different torsion sizes through the length of adjusting telescopic link 24, the above has realized the utility model relates to a variable lever apparatus of torsion is convenient for effectively adjust torsional effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a variable lever apparatus of torsion, includes torsion lever main part, torsion adjustable mechanism and handle, its characterized in that: a handle is arranged on the right side of the torque lever main body, and a torque force adjustable mechanism is arranged in the torque lever main body;
torsion adjustable mechanism includes interchangeable torsion head, connecting rod, outer pole, telescopic link, slide rail, spring buckle, elasticity and supports knot, spring hinge and card needle, interchangeable torsion head is installed in torsion lever main part left side, interchangeable torsion head right side is equipped with the connecting rod, the connecting rod right side is connected with the outer pole, the inside left side of outer pole is equipped with the spring buckle, the spring buckle outside is equipped with the spring, outer pole inside is equipped with the telescopic link, the inside upside of outer pole is equipped with the slide rail, outer pole annular side downside is equipped with elasticity and supports the knot, elasticity is supported and is detained inside and is equipped with the spring hinge, elasticity is supported and is detained the right side and is equipped with the card needle.
2. A torsion variable lever device according to claim 1, wherein: the telescopic link annular side upside has seted up the spout, and spout and slide rail phase-match, telescopic link annular side downside has seted up card hole one, and card hole one and card needle phase-match, the telescopic link left side is equipped with the spacing ring, telescopic link annular side is equipped with the scale.
3. A torsion variable lever device according to claim 1, wherein: the left side of the elastic abutting buckle is provided with a pressing lug, and the upper side and the lower side of the spring hinge are connected with the inside of the outer rod.
4. A torsion variable lever device according to claim 1, wherein: the spring buckle is in an inverted cone shape, the annular side face of the connecting rod is provided with a second clamping hole, and the second clamping hole is matched with the spring buckle.
5. A torsion variable lever device according to claim 1, wherein: the lower side of the handle is provided with a holding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293672.0U CN210505477U (en) | 2019-08-08 | 2019-08-08 | Torque force variable lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293672.0U CN210505477U (en) | 2019-08-08 | 2019-08-08 | Torque force variable lever device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505477U true CN210505477U (en) | 2020-05-12 |
Family
ID=70588667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293672.0U Active CN210505477U (en) | 2019-08-08 | 2019-08-08 | Torque force variable lever device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505477U (en) |
-
2019
- 2019-08-08 CN CN201921293672.0U patent/CN210505477U/en active Active
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