CN211231377U - Functional torsion spring for automobile door handle lock - Google Patents
Functional torsion spring for automobile door handle lock Download PDFInfo
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- CN211231377U CN211231377U CN201922483625.9U CN201922483625U CN211231377U CN 211231377 U CN211231377 U CN 211231377U CN 201922483625 U CN201922483625 U CN 201922483625U CN 211231377 U CN211231377 U CN 211231377U
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Abstract
The utility model discloses a functional torsion spring for an automobile door handle lock, wherein the tail end of the spring ring at the top of a spiral main body part is connected with a long and straight upper fixing rod; the tail end of the spring ring at the lowest part of the spiral main body part is outwards connected with a transverse connecting rod through a first arc-shaped connecting rod, and the reverse extension line of the transverse connecting rod passes through the axis of the spiral main body part; the transverse connecting rod is connected with an oblique upward connecting rod through a second arc-shaped connecting rod, and the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod are positioned in the same vertical plane; the oblique connecting rod is connected with a lower fixing rod in the horizontal plane through a third arc-shaped connecting rod; the lower fixing rod is perpendicular to the planes of the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod. The utility model discloses a functional spring designs to the structural feature of door knob lock for the radial atress of spring is more balanced, has both improved the use of door knob lock and has experienced, still increases its stability and durability.
Description
Technical Field
The utility model belongs to the technical field of the spring, specifically relate to a function torsional spring for car door handle lock.
Background
The automobile door handle lock is a component which is frequently used on an automobile, and the structural design of the torsion spring, which is the most basic functional component of the torsion spring, not only influences the use experience of the whole automobile door handle lock, but also influences the stability and durability of the automobile door handle lock. The general torsion spring is simple in design, two ends of the general torsion spring are designed into straight rods, and the stress and the use scene of the general torsion spring cannot be comprehensively considered, so that the use experience, the stability and the durability cannot be well considered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, provide a function torsional spring for car door handle lock, it can not only improve the use of car door handle lock and experience, can also increase its stability and durability.
The utility model discloses a realize through following technical scheme:
a function torsional spring for car door handle lock, its characterized in that: the device is an integrated structure consisting of a spiral main body part, an upper fixing rod, a first arc-shaped connecting rod, a transverse connecting rod, a second arc-shaped connecting rod, an oblique connecting rod, a third arc-shaped connecting rod and a lower fixing rod; the tail end of the spring ring at the uppermost part of the spiral main body part is connected with a long and straight upper fixing rod; the tail end of the spring ring at the lowest part of the spiral main body part is outwards connected with a transverse connecting rod through a first arc-shaped connecting rod, and the reverse extension line of the transverse connecting rod passes through the axis of the spiral main body part; the transverse connecting rod is connected with an oblique upward connecting rod through a second arc-shaped connecting rod, and the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod are positioned in the same vertical plane; the oblique connecting rod is connected with a lower fixing rod in the horizontal plane through a third arc-shaped connecting rod; the lower fixing rod is perpendicular to the planes of the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod, and the direction of the tail end of the lower fixing rod is opposite to that of the tail end of the upper fixing rod.
Further, above-mentioned function torsional spring for car door handle lock, its characterized in that: the included angle between the transverse connecting rod and the axial plane of the upper fixing rod on the spiral main body part is 120-150 degrees.
Further, above-mentioned function torsional spring for car door handle lock, its characterized in that: the height of the horizontal plane of the lower fixing rod is 1/4-1/2 of the height of the spiral main body part.
Further, above-mentioned function torsional spring for car door handle lock, its characterized in that: the arc included angles corresponding to the first arc-shaped connecting rod and the third arc-shaped connecting rod are 90 degrees.
Further, above-mentioned function torsional spring for car door handle lock, its characterized in that: the arc included angle corresponding to the second arc-shaped connecting rod is 60 degrees.
The utility model has the advantages that: the utility model discloses a functional spring to the structural feature of door handle lock, highly designs into spring spirochaeta middle part high position with the stiff end that the spring force arm is littleer, the atress is bigger for the radial atress of spring is more balanced, thereby has both improved the use of car door handle lock and has experienced, can also increase its stability and durability.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a perspective view of the present invention at another angle.
Fig. 3 is a side view of the present invention.
Fig. 4 is a bottom view of the present invention.
In the figure, 1, a spiral main body part, 2, an upper fixing rod, 3, a first arc-shaped connecting rod, 4, a transverse connecting rod, 5, a second arc-shaped connecting rod, 6, an oblique connecting rod, 7, a third arc-shaped connecting rod, 8 and a lower fixing rod.
Detailed Description
The invention will be further described with reference to the following specific examples and the accompanying drawings.
As shown in fig. 1-4, the functional torsion spring for the automobile door handle lock is an integrated structure composed of a spiral main body part 1, an upper fixing rod 2, a first arc-shaped connecting rod 3, a transverse connecting rod 4, a second arc-shaped connecting rod 5, an oblique connecting rod 6, a third arc-shaped connecting rod 7 and a lower fixing rod 8; the tail end of the spring ring at the uppermost part of the spiral main body part 1 is connected with an upper fixing rod 2 which is long and straight; the tail end of a spring ring at the lowest part of the spiral main body part 1 is outwards connected with a transverse connecting rod 4 through a first arc-shaped connecting rod 3, and the reverse extension line of the transverse connecting rod 4 passes through the axis of the spiral main body part 1; the transverse connecting rod 4 is connected with an oblique upward connecting rod 6 through a second arc-shaped connecting rod 5, and the transverse connecting rod 4, the second arc-shaped connecting rod 5 and the oblique connecting rod 6 are positioned in the same vertical plane; the oblique connecting rod 6 is connected with a lower fixing rod 8 in the horizontal plane through a third arc-shaped connecting rod 7; the lower fixing rod 8 is perpendicular to the planes of the transverse connecting rod 4, the second arc-shaped connecting rod 5 and the oblique connecting rod 6, and the tail end of the lower fixing rod points to the opposite direction to the tail end of the upper fixing rod 2.
The included angle between the transverse connecting rod 4 and the upper fixing rod 2 in the axial plane of the spiral main body part 1 is 130 degrees.
The height of the horizontal plane of the lower fixing rod 8 is 1/2 of the height of the spiral main body part 1.
The arc included angles corresponding to the first arc connecting rod 3 and the third arc connecting rod 7 are 90 degrees.
And the arc included angle corresponding to the second arc-shaped connecting rod 5 is 60 degrees.
The utility model discloses a functional spring, long (go up dead lever 2 fixed position) to the door knob lock handle, and the narrow and small structural feature of the fixed position of the spring other end, it is littleer with the spring arm of force, the high design of the bigger lower dead lever 8 of atress becomes spiral main part 1 middle part high position, make spiral main part 1's radial atress more balanced, compare traditional simple design like this, can reduce the axial removal of spiral main part 1, and reduce axial friction and the pressure of dead lever in the spiral main part 1, consequently, the door knob lock operation is more stable, the clearance is little, thereby both improve the use experience of car door knob lock, can also increase its stability and durability.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art should be equivalent replacement modes without departing from the spirit and principles of the present invention.
Claims (5)
1. A function torsional spring for car door handle lock, its characterized in that: the device is an integrated structure consisting of a spiral main body part, an upper fixing rod, a first arc-shaped connecting rod, a transverse connecting rod, a second arc-shaped connecting rod, an oblique connecting rod, a third arc-shaped connecting rod and a lower fixing rod; the tail end of the spring ring at the uppermost part of the spiral main body part is connected with a long and straight upper fixing rod; the tail end of the spring ring at the lowest part of the spiral main body part is outwards connected with a transverse connecting rod through a first arc-shaped connecting rod, and the reverse extension line of the transverse connecting rod passes through the axis of the spiral main body part; the transverse connecting rod is connected with an oblique upward connecting rod through a second arc-shaped connecting rod, and the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod are positioned in the same vertical plane; the oblique connecting rod is connected with a lower fixing rod in the horizontal plane through a third arc-shaped connecting rod; the lower fixing rod is perpendicular to the planes of the transverse connecting rod, the second arc-shaped connecting rod and the oblique connecting rod, and the direction of the tail end of the lower fixing rod is opposite to that of the tail end of the upper fixing rod.
2. A functional torsion spring for a vehicle door handle lock according to claim 1, wherein: the included angle between the transverse connecting rod and the axial plane of the upper fixing rod on the spiral main body part is 120-150 degrees.
3. A functional torsion spring for a vehicle door handle lock according to claim 1, wherein: the height of the horizontal plane of the lower fixing rod is 1/4-1/2 of the height of the spiral main body part.
4. A functional torsion spring for a vehicle door handle lock according to claim 1, wherein: the arc included angles corresponding to the first arc-shaped connecting rod and the third arc-shaped connecting rod are 90 degrees.
5. A functional torsion spring for a vehicle door handle lock according to claim 1, wherein: the arc included angle corresponding to the second arc-shaped connecting rod is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483625.9U CN211231377U (en) | 2019-12-30 | 2019-12-30 | Functional torsion spring for automobile door handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483625.9U CN211231377U (en) | 2019-12-30 | 2019-12-30 | Functional torsion spring for automobile door handle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231377U true CN211231377U (en) | 2020-08-11 |
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ID=71935876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483625.9U Active CN211231377U (en) | 2019-12-30 | 2019-12-30 | Functional torsion spring for automobile door handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231377U (en) |
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2019
- 2019-12-30 CN CN201922483625.9U patent/CN211231377U/en active Active
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