Oil storage type damping handle

Abstract

The utility model relates to the technical field of luggage handles, in particular to an oil storage type damping handle which comprises a handle body and a handle seat, and the handle body is rotatably connected with the handle seat through a rotating shaft. The handle seat is provided with a torsion spring for resetting the handle body from the vertical state to the lying state; the handle base is further provided with a damping assembly for buffering resetting of the handle body, the damping assembly comprises a stator and a rotor, and the rotor is arranged outside the rotating shaft in a sleeving mode and rotates together with the rotating shaft. The stator is sleeved outside the rotor and is fixed on the handle seat; an oil storage tank used for containing damping oil is arranged between the outer wall of the rotor and the inner wall of the stator. When the torsion spring drives the handle body, the rotating shaft and the rotor to rotate and reset, the damping oil can enable certain damping force to be generated between the rotor and the stator, and the handle body is made to reset slowly. Damping oil is contained between the rotor and the stator and is not prone to volatilization or leakage. And a structure for accommodating the damping oil is divided into the rotor and the stator, so that the structure is simple, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage handle, specifically relates to an oil storage type damping handle. BACKGROUND

[0002] The handle will be provided on the luggage for people to pull the luggage, and a torsional spring will be provided between the handle and the handle connecting seat to facilitate the rotation and reset of the handle. However, most of the handles of the conventional luggage are not provided with a buffer structure, and the handle is not buffered when it is rotated and reset by the torsional spring, which is easy to pinch people and is not safe.

[0003] Then, the patent document with the announcement number CN216089300U discloses a luggage handle structure with a buffer, which includes a handle body, a handle connecting seat and a damping rubber sleeve. The two ends of the handle body are rotatably connected to the respective corresponding handle connecting seats through the rotating shafts. The damping rubber sleeve is inserted into the damping rubber sleeve mounting hole opened on the outer side of the handle body and located between the handle body and one of the rotating shafts. The outer wall of the damping rubber sleeve is in contact with the inner wall of the damping rubber sleeve mounting hole. One end of the damping rubber sleeve extends out of the damping rubber sleeve mounting hole and is fixedly installed on the inner side of the handle connecting seat. The handle body can rotate relative to the damping rubber sleeve. The outer wall of the damping rubber sleeve can rub against the inner wall of the damping rubber sleeve mounting hole when the handle body rotates. The damping rubber sleeve is arranged between the handle body and the handle connecting seat, which can realize the rotation damping and buffering of the handle and prevent pinching the hand. Compared with the existing damping oil buffer structure, it has the advantage of stable performance. The outer wall of the damping rubber sleeve can be coated with damping oil, which can realize double-layer damping contact between the handle body and the damping rubber sleeve, thereby improving the buffering effect.

[0004] The damping rubber sleeve is easy to wear and tear, which affects the service life of the handle. Moreover, the damping oil of the above-mentioned prior art is applied on the damping rubber sleeve, and the damping oil is easy to evaporate or leak, which affects the user experience. In addition, the existing handle that realizes the damping and buffering effect through damping oil has a complex structure and high manufacturing cost. SUMMARY

[0005] In view of all or part of the above technical problems existing in the prior art, the utility model provides an oil storage type damping handle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An oil storage type damping handle is provided, which includes a handle body and a handle seat. The handle body is rotatably connected to the handle seat through a rotating shaft. The handle seat is provided with a torsional spring for resetting the handle body from an upright state to a horizontal state. The handle seat is also provided with a damping assembly for buffering the reset of the handle body. The handle body is rotatably connected to the handle seat through a rotating shaft. The handle seat is provided with a torsional spring for resetting the handle body from an upright state to a horizontal state. The handle seat is also provided with a damping assembly for buffering the reset of the handle body.

[0008] The damping assembly comprises a stator and a rotor, the rotor is sleeved outside the rotating shaft and rotates together, the stator is sleeved outside the rotor and is fixed to the handle seat, and an oil storage groove for storing damping oil is arranged between the outer wall of the rotor and the inner wall of the stator.

[0009] As a further optional solution, the stator is cylindrical, the inner hole of the stator comprises a first hole section and a second hole section in sequence, the inner diameter of the second hole section is smaller than that of the first hole section, a positioning step is formed between the first hole section and the second hole section, and the rotor is arranged in the first hole section and abuts against the positioning step at the end.

[0010] As a further optional solution, the end of the rotor away from the positioning step is provided with a positioning boss, and the positioning boss abuts against the end face of the stator.

[0011] As a further optional solution, a plurality of the oil storage grooves are distributed in the outer wall of the rotor in a circumferential direction.

[0012] As a further optional solution, each oil storage groove is arranged along the length direction of the rotor.

[0013] As a further optional solution, the handle body is U-shaped, the bottom of the U-shaped handle body is in a straight strip shape, and the two handle seats are respectively arranged at the two ends of the handle body.

[0014] As a further optional solution, the torsional spring is arranged in one of the handle seats, and the damping assembly is arranged in the other handle seat.

[0015] As a further optional solution, the inner hole of the rotor and the hole of the handle seat for the rotating shaft are non-circular holes, and the outer side of the rotating shaft is integrally formed with an anti-rotation protrusion matched with the non-circular hole, so that the handle body, the rotor and the rotating shaft are limited in the rotating direction.

[0016] As a further optional solution, the end of the stator is provided with a limiting protrusion, the handle seat is provided with a limiting groove, the limiting protrusion is embedded in the limiting groove, and the stator and the handle seat are limited in the rotating direction.

[0017] As a further optional solution, the handle seat comprises a seat body and an assembling part protruding from the top of the seat body, the end of the handle seat is bifurcated to form two hinged arms, the two hinged arms are respectively located on the opposite sides of the assembling part, and the hinged arms are provided with hinged holes; the assembling part is provided with accommodating holes aligned with the hinged holes, the damping assembly is arranged in the accommodating holes, and the rotating shaft passes through the hinged holes and the accommodating holes.

[0018] The utility model discloses the beneficial effects of:

[0019] The utility model discloses a kind of oil storage type damping handle, because accommodating damper oil in oil tank, when torsional spring drive handle body, rotating shaft and rotor reset, damper oil can produce certain damping force between rotor and stator, make handle body slowly reset.Damper oil is accommodated between rotor and stator, not easy to volatilize, not easy to leak.Moreover, the structure of the damper oil is divided into rotor and stator, simple structure, reduce manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of one kind of oil storage type damping handle in embodiment.

[0021] Figure 2 It is an exploded view of one kind of oil storage type damping handle in embodiment.

[0022] Figure 3 It is sectional view and partial enlarged view of one kind of oil storage type damping handle in embodiment.

[0023] Figure 4 It is Figure 3 the enlarged view of left side encircled position in.

[0024] Figure 5 It is schematic view of rotating shaft, rotor, stator in embodiment.

[0025] Reference signs:

[0026] Handle body 1, hinged arm 11, hinged hole 12;

[0027] Rotating shaft 2, anti-rotation protrusion 21;

[0028] Torsional spring 3;

[0029] Handle seat 4, seat body 41, assembly part 42, containing hole 43, limiting groove 44;

[0030] Damping assembly 5, stator 51, limiting protrusion 511, first hole section 512, second hole section 513, rotor 52, oil tank 521, positioning boss 522, positioning step 53. DETAILED DESCRIPTION

[0031] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment.In the case of no conflict, the following embodiment and the features in the embodiment can be combined with each other.

[0032] The oil storage type damping handle of the embodiment, as Figures 1 to 5As shown, it comprises handle body 1 and handle seat 4, the handle body 1 is rotatably connected with the handle seat 4 through rotating shaft 2. Handle body 1 is U-shaped, the bottom of the U-shaped is straight strip-shaped, so as to hold the hand. Two handle seats 4 are respectively installed at both ends of handle body 1. Handle seat 4 is provided with torsional spring 3 for resetting handle body 1 from vertical state to horizontal state. Handle seat 4 is also provided with damping assembly 5 for buffering the resetting of handle body 1, torsional spring 3 is installed in one of handle seats 4, and damping assembly 5 is installed in the other handle seat 4.

[0033] In the embodiment, damping assembly 5 comprises stator 51 and rotor 52, rotor 52 is sleeved outside rotating shaft 2 and rotates together; stator 51 is sleeved outside rotor 52 and is fixed to handle seat 4 (in the rotating direction, the mutual limiting, makes stator 51 not follow rotor 52 to rotate), oil storage groove 521 is arranged between the outer wall of rotor 52 and the inner wall of stator 51 for storing damping oil.

[0034] Specifically, stator 51 is cylindrical, the inner hole comprises first hole section 512 and second hole section 513 in sequence, the inner diameter of second hole section 513 is smaller than that of first hole section 512, second hole section 513 is gap fitted with rotating shaft 2, positioning step 53 is formed between first hole section 512 and second hole section 513, and rotor 52 is arranged in first hole section 512 and the end is abutted against positioning step 53. The end of rotor 52 away from positioning step 53 is provided with positioning boss 522, and the end surface of positioning boss 522 is abutted against stator 51. Since rotor 52 and stator 51 are relatively rotated, the end surface of rotor 52 and positioning step 53, and the end surface of positioning boss 522 and stator 51 are abutted and slidably frictionally fitted, and the damping oil with high density cannot penetrate from the gap.

[0035] In the embodiment, a plurality of oil storage grooves 521 are distributed on the outer wall of rotor 52 in the circumferential direction. Each oil storage groove 521 is arranged along the length direction of rotor 52.

[0036] In the embodiment, handle seat 4 comprises seat body 41 and assembly part 42 protruding from the top of seat body 41, the end of handle seat 4 is forked to form two hinged arms 11, the two hinged arms 11 are respectively located on the opposite sides of assembly part 42, and hinged hole 12 is opened in hinged arm 11; assembly part 42 is opened with containing hole 43 aligned with hinged hole 12, damping assembly 5 is placed in containing hole 43, and rotating shaft 2 passes through hinged hole 12 and containing hole 43. The inner hole of rotor 52 and the hinged hole 12 of handle seat 4 are non-circular holes, and the outer side of rotating shaft 2 is integrally formed with anti-rotation protrusion 21 matched with the non-circular hole, so that handle body 1, rotor 52 and rotating shaft 2 are limited in the rotating direction and rotate together.

[0037] In the embodiment, the end of the stator 51 is provided with a limiting protrusion 511, the handle seat 4 is provided with a limiting groove 44, the limiting protrusion 511 is embedded into the limiting groove 44, so that the stator 51 and the handle seat 4 are limited in the rotating direction.

[0038] In the description of the utility model in the present application, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the utility model embodiments described and shown in the drawings can be arranged and designed in various different configurations.

[0039] Therefore, the above detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0040] In the description of the utility model in the present application, it should be pointed out that the terms "middle", "upper", "lower", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0041] In the description of the utility model in the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "set", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or electrically connected. It can be directly connected, or indirectly connected through an intermediate medium. It can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An oil storage type damping handle, comprising a handle body (1) and a handle base (4), the handle body (1) being rotatably connected with the handle base (4) through a rotating shaft (2); the handle base (4) is provided with a torsion spring (3) for resetting the handle body (1) from an upright state to a horizontal state; the handle base (4) is further provided with a damping assembly (5) for buffering the resetting of the handle body (1), characterized in that: the damping assembly (5) comprises a stator (51) and a rotor (52), the rotor (52) is sleeved outside the rotating shaft (2) and rotates together; the stator (51) is sleeved outside the rotor (52) and fixed to the handle base (4); an oil storage groove (521) for storing damping oil is arranged between the outer wall of the rotor (52) and the inner wall of the stator (51). The stator (51) is in a cylindrical shape, and the inner hole thereof comprises a first hole section (512) and a second hole section (513) in sequence, the inner diameter of the second hole section (513) is smaller than that of the first hole section (512), a positioning step (53) is formed between the first hole section (512) and the second hole section (513), and the rotor (52) is arranged in the first hole section (512) and abuts against the positioning step (53) at the end.

2. The oil storage type damping handlebar according to claim 1, wherein: The end of the rotor (52) away from the positioning step (53) is provided with a positioning boss (522), and the positioning boss (522) abuts against the end face of the stator (51).

3. The oil storage type damping handlebar according to claim 2, wherein: A plurality of the oil storage grooves (521) are distributed on the outer wall of the rotor (52) in a circumferential direction.

4. The oil storage type damping handlebar according to claim 1, wherein: Each oil storage groove (521) is arranged along the length direction of the rotor (52).

5. The oil- stored damping handlebar of claim 4, wherein: The handle body (1) is in a U shape, the bottom of the U shape is in a straight strip shape, and two handle bases (4) are respectively mounted on the two end portions of the handle body (1).

6. The oil storage type damping handlebar according to claim 1, wherein: The torsion spring (3) is mounted on one of the handle bases (4), and the damping assembly (5) is mounted on the other handle base (4).

7. The oil- stored damping handlebar of claim 6, wherein: The inner hole of the rotor (52) and the hole of the handle base (4) through which the rotating shaft (2) passes are non-circular holes, and the outer side of the rotating shaft (2) is integrally formed with an anti-rotation protrusion (21) matched with the non-circular holes, so that the handle body (1), the rotor (52) and the rotating shaft (2) are limited in the rotating direction.

8. The oil storage type damping handlebar according to claim 1, wherein: The end of the stator (51) is provided with a limiting protrusion (511), the handle base (4) is provided with a limiting groove (44), the limiting protrusion (511) is embedded in the limiting groove (44), so that the stator (51) and the handle base (4) are limited in the rotating direction.

9. The oil storage type damping handlebar according to claim 1 or 8, characterized in that: The handle base (4) comprises a base body (41) and an assembly portion (42) protruding from the top of the base body (41), the end portions of the handle base (4) are bifurcated to form two hinged arms (11), the two hinged arms (11) are respectively located on the opposite sides of the assembly portion (42), and the hinged arms (11) are provided with hinged holes (12); the assembly portion (42) is provided with accommodating holes (43) aligned with the hinged holes (12), the damping assembly (5) is placed in the accommodating holes (43), and the rotating shaft (2) passes through the hinged holes (12) and the accommodating holes (43).

10. The oil storage type damping handlebar according to claim 1, wherein: ​

Images