CN218737635U - Reinforced self-resetting folding type lifting handle - Google Patents
Reinforced self-resetting folding type lifting handle Download PDFInfo
- Publication number
- CN218737635U CN218737635U CN202223019242.4U CN202223019242U CN218737635U CN 218737635 U CN218737635 U CN 218737635U CN 202223019242 U CN202223019242 U CN 202223019242U CN 218737635 U CN218737635 U CN 218737635U
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- handle
- pin shaft
- resetting
- connecting piece
- shaft connecting
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Abstract
The utility model relates to a handle, in particular to a reinforced self-resetting folding handle, which comprises a handle and handle seats arranged at the two ends of the handle; self-resetting devices are respectively arranged between the two ends of the lifting handle and the lifting handle seat and are used for forming a dynamic connecting rod movement mechanism; the self-resetting device comprises a pin shaft, a double torsion spring and a pin shaft connecting piece; a hollow inner cavity is arranged in the handle seat, and two ends of the pin shaft are respectively connected with the side wall of the inner cavity; the double torsional springs are sleeved on the pin shafts, one end of the pin shaft connecting piece is connected with the pin shafts, one end of the pin shaft connecting piece is positioned between the two torsion springs of the double torsional springs, and the other end of the double torsional springs is arranged on the side edge of one end of the pin shaft connecting piece; the other end of the pin shaft connecting piece is connected with the handle; the utility model discloses a handle and two handle seats are through being related from resetting means, form dynamic connecting rod motion, and the both ends do not need external application of force to make this handle automatic re-setting initial state from resetting means, the product transportation of being convenient for.
Description
Technical Field
The utility model relates to a handle especially relates to a strong foldable handle from restoring to throne.
Background
The existing hard box body structure generally relates to a handle such as a luggage case for carrying convenience, fixing pieces are arranged on two sides of a lifting handle, the lifting handle is fixed on the box body, and meanwhile, in order to prevent the lifting handle from shaking randomly, long grooves are formed in the lifting handle, so that the fixing pieces can move along the long grooves, and the lifting handle can be located between the fixing pieces when not used. However, this design structure usually uses only a handle with a certain flexibility, and cannot realize the automatic recovery of the handle, and needs to apply force manually to make it move.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a strong foldable handle from restoring to throne.
The utility model provides a strong self-reset folding type handle, which comprises a handle and handle seats arranged at the two ends of the handle;
self-resetting devices are respectively arranged between the two ends of the lifting handle and the lifting handle seat and are used for forming a dynamic connecting rod movement mechanism;
the self-resetting device comprises a pin shaft, a double torsion spring and a pin shaft connecting piece;
a hollow inner cavity is formed in the handle seat, and two ends of the pin shaft are respectively connected with the side wall of the inner cavity; the double torsional springs are sleeved on the pin shafts, one end of the pin shaft connecting piece is connected with the pin shafts, one end of the pin shaft connecting piece is positioned between the two torsion springs of the double torsional springs, and the other end of the double torsional springs is installed on one side edge of one end of the pin shaft connecting piece; the other end of the pin shaft connecting piece is connected with the handle.
Furthermore, a first bulge is arranged on the side edge of the pin shaft connecting piece close to one end of the pin shaft, the first bulge is positioned on the side surface adjacent to the side surface of the connecting position of the pin shaft connecting piece and the pin shaft, the force application end of the double torsion spring is lapped on the first bulge, and two arc-shaped convex blocks which are arranged in parallel are fixedly connected on the end surface of the connecting position of the first bulge and the double torsion spring; the other end of the pin shaft connecting piece is provided with a fixed shaft, and a guide ring is arranged on the fixed shaft;
the handle is a strip-shaped hollow shell, the two ends and the bottom of the shell are provided with communicated openings, the side wall, close to the two ends, of the inner cavity of the handle is provided with an arc clamping portion, and the arc clamping portion is used for installing the guide ring.
Furthermore, one end, far away from the opening, of the handle is provided with a limiting fixing piece, the limiting fixing piece is provided with a first groove, a flexible limiting part is arranged in the first groove, and the flexible limiting part is in contact with the end part of the other end of the pin shaft connecting piece.
Further, the flexible limiting part is of a convex structure.
Furthermore, the self-resetting device further comprises a rotating shaft sliding sleeve, wherein the rotating shaft sliding sleeve is sleeved on the pin shaft and is respectively positioned on two sides of the double torsion springs and two sides of the pin shaft connecting piece.
Further, a handle upper cover is arranged at the top end of the handle;
the handle upper cover is an arc-shaped shell part, the top end of the handle upper cover is a first arc-shaped end, and the bottom end of the handle is a second arc-shaped end;
the top of handle is provided with cyclic annular lug, two bar form recesses that relative setting was seted up to handle upper cover bottom, cyclic annular lug cooperatees with two bar form recesses.
Further, a hand-feeling rubber mat is arranged on the handle upper cover, a second groove is formed in the middle of the top end of the handle upper cover, a second protrusion is arranged in the middle of the bottom end of the hand-feeling rubber mat, and the second groove is matched with the second protrusion.
Furthermore, the hand feeling rubber mat is a rubber mat.
Furthermore, the handle seat comprises a first handle seat side plate and a second handle seat side plate which are oppositely arranged, the first handle seat side plate and the second handle seat side plate are both polygonal plates, cylindrical holes are formed in the inner sides of the polygonal plates, and the outer walls of the two ends of the rotating shaft sliding sleeve are respectively attached to the inner walls of the cylindrical holes;
compared with the prior art, the beneficial effects of the utility model reside in that:
(1) The utility model relates to a handle and two handle seats through a self-resetting device to form a dynamic link motion mechanism, thereby reducing the resistance of the handle in the reciprocating shrinkage process, improving the smoothness and eliminating the dead point of the handle in the motion process, wherein the handle seat is connected with one end of a pin shaft connecting piece through a pin shaft, two rotating shaft sliding sleeves and a double torsional spring, and the self-resetting device ensures that the handle has stronger mechanical operation feeling when the handle is pulled outwards in the working state; a limiting part is arranged between the other end of the pin shaft connecting piece and the handle seat, when the handle is in a non-working state, force is not required to be applied from the outside, the two-end self-resetting device enables the handle to be self-reset to an initial state, product transportation is facilitated, and the handle seats at the two ends are quickly and synchronously retracted;
(2) The utility model discloses a radian and the flexible radian of palm of the radian of the first arc end on handle top suit, and the radian of the second arc end of handle bottom suits with the crooked radian of finger, and the handle agrees with the variable circular arc transition molding design of finger form, and satisfies easily gripping and power requirement, and the travelling comfort is good when the handle uses.
Drawings
The following drawings are merely illustrative of and explanatory of the invention and are not intended to limit the scope of the invention, wherein:
FIG. 1: the utility model has the overall structure schematic diagram;
FIG. 2 is a schematic diagram: the utility model is a schematic view of a handle structure;
FIG. 3: the utility model removes the overall structure schematic diagram of the handle upper cover;
FIG. 4: the structure schematic diagram of the pin shaft connecting sheet of the utility model;
in the figure: 1-a first handle seat side plate, 2-a rotating shaft sliding sleeve, 3-a pin shaft connecting piece, 3-1-a first protrusion, 3-2-a fixed shaft, 9-1-an arc clamping part, 9-2-a first groove, 4-a guide ring, 5-a flexible limiting part, 6-a hand feeling rubber mat, 7-a handle upper cover, 8-a handle seat, 9-a handle and 10-a pin shaft.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more clear, the present invention will be further described in detail by the following embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a strong foldable handle that restores to throne certainly, its characterized in that: comprises a handle 9 and handle seats 8 which are oppositely arranged at two ends of the handle 9;
self-resetting devices are respectively arranged between the two ends of the handle 9 and the handle seat 8 and are used for forming a dynamic connecting rod movement mechanism;
the self-resetting device comprises a pin shaft 10, a double torsion spring and a pin shaft connecting piece 3;
a hollow inner cavity is formed in the handle seat 8, and two ends of the pin shaft 10 are connected with the side wall of the inner cavity respectively; the double torsional springs are sleeved on the pin shafts 10, one ends of the pin shaft connecting pieces 3 are connected with the pin shafts 10, one ends of the pin shaft connecting pieces 3 are located between the two torsional springs of the double torsional springs, and the other ends of the double torsional springs are installed on one side edges of one ends of the pin shaft connecting pieces 3; the other end of the pin shaft connecting piece 3 is connected with the handle 9;
the self-resetting device further comprises a rotating shaft sliding sleeve 2, wherein the rotating shaft sliding sleeve 2 is sleeved on the pin shaft 10 and is respectively positioned on two sides of the double torsion springs and the pin shaft connecting piece 3;
as shown in fig. 2-4, further, a first protrusion 3-1 is disposed on the side edge of the pin connecting piece 3 near one end of the pin 10, the first protrusion 3-1 is disposed on the side surface adjacent to the side surface where the pin connecting piece 3 is connected to the pin 10, the force applying end of the double torsion spring is overlapped on the first protrusion 3-1, and two arc-shaped protrusions disposed in parallel are fixedly connected to the end surface of the connecting part of the first protrusion 3-1 and the double torsion spring for reinforcing the connection of the double torsion spring and the pin connecting piece 3; the other end of the pin shaft connecting piece 3 is provided with a fixed shaft 3-2, a guide ring 4 is arranged on the fixed shaft, and the guide ring 4 is a waist-shaped ring;
the lifting handle 9 is a strip-shaped hollow shell, openings communicated with each other are formed in the two ends and the bottom of the shell, arc-shaped clamping parts 9-1 are arranged on the side walls, close to the two ends, of the inner cavity of the lifting handle 9, and the arc-shaped clamping parts 9-1 are used for installing the guide ring 4;
the two ends of the rectangular plate are round ends, the upper end face of one end of each pin shaft connecting piece is provided with a pin hole, the end part of each pin hole is provided with a step hole, the step holes are matched with the rotating shaft sliding sleeves 2, a pin shaft is embedded in each rotating shaft sliding sleeve 2, the pin shaft is connected with the handle seat and one end of each pin shaft connecting piece through the pin hole, a fixed shaft penetrates through the end face of the other end of each pin shaft connecting piece, the end face of the other end of each pin shaft connecting piece is provided with step holes, and each fixed shaft is provided with a guide ring; the lifting handle is a rectangular shell, arc-shaped clamping parts are arranged at two ends of an inner cavity of the lifting handle, a U-shaped groove is formed in the middle of one end of each arc-shaped clamping part, the guide rings 4 are mounted at two sides of one end of each arc-shaped clamping part, each guide ring 4 is a waist-shaped ring, the fixed shaft 3-2 is mounted in each guide ring 4, and the fixed shaft 3-2 moves along the inner wall of each waist-shaped ring; the opening end of the U-shaped groove faces the end part of the handle, the other end of the arc-shaped clamping part is provided with a concave groove, a limiting part 5 is arranged in the concave groove and used for reducing the resistance in the reciprocating contraction process of the handle, and the pin shaft connecting piece is contacted with the flexible limiting part to prevent a dead point from being generated in the expansion process of the self-resetting device so that the handle can be freely retracted; a bulge is arranged on one side edge of one end of the pin shaft connecting piece, a folding end of the double torsion spring is erected on the bulge, and the handle is abutted against the upper end part of the handle seat when the handle stretches to the limit position, so that the service life of the torsion spring is prevented from being influenced by long-term limit motion of the torsion spring; meanwhile, the service life of the handle is prolonged;
furthermore, a limiting fixing piece is arranged at one end, far away from the opening, of the handle 9, a first groove 9-2 is formed in the limiting fixing piece, a flexible limiting piece 5 is arranged in the first groove 9-2, and the flexible limiting piece 5 is in contact with the end part of the other end of the pin shaft connecting piece 3; wherein, the flexible limiting member 5 is a convex structure;
further, a handle upper cover 7 is arranged at the top end of the handle 9;
the handle upper cover 7 is an arc-shaped shell part, the top end of the handle upper cover 7 is a first arc-shaped end, and the bottom end of the handle 9 is a second arc-shaped end;
the top of the handle 9 is provided with an annular convex block, the bottom end of the handle upper cover 7 is provided with two strip-shaped grooves which are oppositely arranged, and the annular convex block is matched with the two strip-shaped grooves;
it should be noted that the top end and the bottom end of the handle 9 are designed by human engineering, the radian of the first arc-shaped end at the top end of the handle 9 is adapted to the stretching radian of the palm, the radian of the second arc-shaped end at the bottom end of the handle 9 is adapted to the bending radian of the fingers, the handle 9 is matched with the transitional modeling design of the variable arcs of the fingers, and the requirement of easy gripping and force exertion is met;
as shown in fig. 1, further, a handle upper cover 7 is provided with a hand feeling rubber mat 6, a second groove is formed in the middle of the top end of the handle upper cover 7, a protrusion is arranged in the middle of the bottom end of the handle rubber mat 6, and the second groove is matched with the protrusion;
it should be noted that the hand-feeling rubber mat 6 is assembled with the handle upper cover 7, and the hand-feeling rubber mat 6 is arranged above the handle upper cover 7, so as to increase the friction force when the product is carried, increase the hand-feeling experience of the user, and reduce the risk of collision and damage in the application process; the hand feeling rubber mat 6 is used for positioning hand feeling;
further, the hand feeling rubber cushion 6 is a rubber cushion,
further, the handle base 8 comprises a first handle base side plate 1 and a second handle base side plate which are oppositely arranged, the first handle base side plate 1 and the second handle base side plate are both polygonal plates, cylindrical holes are formed in the inner sides of the polygonal plates, and the outer walls of the two ends of the rotating shaft sliding sleeve 2 are respectively attached to the inner walls of the cylindrical holes;
it is worth to be noted that the side plates 1 of the two handle seats 8 are fixedly connected through the rotating shaft sliding sleeve 2 by the pin shaft; the first handle seat side plate 1 and the second handle seat side plate are fixedly connected through screws, and mounting threads are reserved on the second handle seat side plate and are suitable for being connected and fastened with any industrial and military portable products;
it is worth explaining, through from resetting means between handle and two handle seats, make the handle automatic steady withdrawal fast under non-operating condition, carry the product or transport the product in-process more convenient, swift through the handle, compare in prior art's handle, the utility model discloses the handle makes the operator automatic fast steady withdrawal fast under non-operating condition through from resetting means for the product is convenient more, swift in carrying and the transportation, compact structure is firm, the steadiness is good, is applicable to the industry is applied to the strong portable computer in industrial fields such as space flight, medical treatment, military project.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. The utility model provides a strong foldable handle from restoring to throne which characterized in that: comprises a handle (9) and handle seats (8) which are oppositely arranged at the two ends of the handle (9);
self-resetting devices are respectively arranged between the two ends of the handle (9) and the handle seat (8) and are used for forming a dynamic connecting rod movement mechanism;
the self-resetting device comprises a pin shaft (10), a double torsion spring and a pin shaft connecting piece (3);
a hollow inner cavity is formed in the handle seat (8), and two ends of the pin shaft (10) are respectively connected with the side wall of the inner cavity; the double torsion springs are sleeved on the pin shaft (10), one end of the pin shaft connecting piece (3) is connected with the pin shaft (10), one end of the pin shaft connecting piece (3) is located between two torsion springs of the double torsion springs, and the other end of the double torsion springs is installed on one side edge of one end of the pin shaft connecting piece (3); the other end of the pin connecting piece (3) is connected with the handle (9).
2. A strong self-resetting folding handle according to claim 1, characterised in that: a first bulge (3-1) is arranged on the side edge of the pin shaft connecting piece (3) close to one end of the pin shaft (10), the first bulge (3-1) is positioned on the side surface adjacent to the side surface of the connecting position of the pin shaft connecting piece (3) and the pin shaft (10), the force application end of the double torsion spring is lapped on the first bulge (3-1), and two arc-shaped convex blocks arranged in parallel are fixedly connected on the end surface of the connecting position of the first bulge (3-1) and the double torsion spring; the other end of the pin shaft connecting piece (3) is provided with a fixed shaft (3-2), and a guide ring (4) is arranged on the fixed shaft;
the lifting handle (9) is a long strip-shaped hollow shell, the two ends and the bottom of the shell are provided with communicated openings, the side wall, close to the two ends, of the inner cavity of the lifting handle (9) is provided with arc-shaped clamping portions (9-1), and the arc-shaped clamping portions (9-1) are used for installing the guide ring (4).
3. A strong self-resetting folding handle according to claim 2, characterized in that: the handle (9) is provided with a limiting fixing piece at one end far away from the opening, the limiting fixing piece is provided with a first groove (9-2), a flexible limiting piece (5) is arranged in the first groove (9-2), and the flexible limiting piece (5) is in end contact with the other end of the pin shaft connecting piece (3).
4. A strong self-resetting folding handle according to claim 3, characterized in that: the flexible limiting part (5) is of a convex structure.
5. A strong self-resetting folding handle according to claim 1, characterized in that: the self-resetting device further comprises a rotating shaft sliding sleeve (2), wherein the rotating shaft sliding sleeve (2) is sleeved on the pin shaft (10) and is respectively positioned on two sides of the double torsion spring and the pin shaft connecting piece (3).
6. A strong self-resetting folding handle according to claim 1, characterized in that: a handle upper cover (7) is arranged at the top end of the handle (9);
the handle upper cover (7) is an arc-shaped shell part, the top end of the handle upper cover (7) is a first arc-shaped end, and the bottom end of the handle (9) is a second arc-shaped end;
the top of the handle (9) is provided with an annular convex block, the bottom end of the handle upper cover (7) is provided with two strip-shaped grooves which are oppositely arranged, and the annular convex block is matched with the two strip-shaped grooves.
7. A strong self-resetting folding handle according to claim 1, characterized in that: the handle is characterized in that a hand-feeling rubber mat (6) is arranged on the handle upper cover (7), a second groove is formed in the middle of the top end of the handle upper cover (7), a second protrusion is arranged in the middle of the bottom end of the hand-feeling rubber mat (6), and the second groove is matched with the second protrusion.
8. A strong self-resetting folding handle according to claim 7, characterized in that: the hand feeling rubber mat (6) is a rubber mat.
9. A strong self-resetting folding handle according to claim 5, characterized in that: the handle seat (8) comprises a first handle seat side plate (1) and a second handle seat side plate which are oppositely arranged, and the first handle seat side plate (1) and the second handle seat side plate are combined to form the handle seat (8) with an inner cavity; the first handle seat side plate (1) and the second handle seat side plate are both polygonal plates, cylindrical holes are formed in the inner sides of the polygonal plates, and the outer walls of the two ends of the rotating shaft sliding sleeve (2) are respectively attached to the inner walls of the cylindrical holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223019242.4U CN218737635U (en) | 2022-11-14 | 2022-11-14 | Reinforced self-resetting folding type lifting handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223019242.4U CN218737635U (en) | 2022-11-14 | 2022-11-14 | Reinforced self-resetting folding type lifting handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218737635U true CN218737635U (en) | 2023-03-28 |
Family
ID=85649008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223019242.4U Active CN218737635U (en) | 2022-11-14 | 2022-11-14 | Reinforced self-resetting folding type lifting handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218737635U (en) |
-
2022
- 2022-11-14 CN CN202223019242.4U patent/CN218737635U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiang Penggang Inventor after: Gao Wei Inventor after: Zhao Yongheng Inventor after: Zhang Xiaofeng Inventor before: Xiang Penggang |