CN112377013A

CN112377013A - Hidden type automobile internal opening handle

Info

Publication number: CN112377013A
Application number: CN201910988639.8A
Authority: CN
Inventors: 陈启斌; 韩红周; 曹德乐; 张丙战; 余辉
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2021-02-19

Abstract

The invention discloses a hidden type automobile inward opening handle which comprises a handle body, a base, a cover plate and a framework, wherein one end of the handle body is provided with a cable hole, the base is provided with a rotating shaft and at least three boss holes, the cover plate is provided with at least three positioning columns, the base is sleeved on the positioning columns through the boss holes and is detachably fixed with the cover plate, the framework is detachably fixed with the vertical surface of the cover plate, the handle body is elastically and rotatably connected with the base through the rotating shaft, the cover plate is detachably fixed with the horizontal surface of an automobile door handrail, and the handle body is connected with an automobile inward opening cable through the cable hole. The hidden automobile inward-opening handle has the advantages of simple structure, small occupied space, hidden structure, light weight, high strength, good durability, good opening perception and reliable installation and positioning.

Description

Hidden type automobile internal opening handle

Technical Field

The invention relates to the technical field of automobile door accessories, in particular to a hidden automobile inward-opening handle.

Background

At present, the internal-opening handle of the automobile at home and abroad is mainly exposed, and because the size of the internal-opening handle is larger, the internal-opening handle is also heavy, and the occupied arrangement space is larger, so that a rotating shaft of the handle can be arranged in the vertical direction, and a passenger in the automobile can turn the internal-opening handle horizontally to open the automobile door. And the surface treatment and the color and luster of the internally-opened handle base and the matching piece thereof are different, so that the vehicle door decorative plate is not concise and clean. The handle is different in shape, and the opening mode of the handle is horizontal overturning, so that novelty and individuality are lacked. Finally, the existing internally-opened handle is less in number with a damper and an atmosphere lamp, the hand feeling is hard when the internally-opened handle is opened, and the interior and the lighting effect are lack of individuality and fashion.

Disclosure of Invention

The present invention has been made to solve the problems of the prior art. The invention aims to provide a hidden type automobile inward-opening handle which is simple in structure, small in occupied space, hidden in structure, light in weight, high in strength, good in durability, good in opening perception and reliable in installation and positioning.

The invention discloses a hidden type automobile internally-opened handle which comprises a handle body, a base, a cover plate and a framework, wherein one end of the handle body is provided with a cable hole, the base is provided with a rotating shaft and at least three boss holes, the cover plate is provided with at least three positioning columns, the base is sleeved on the positioning columns through the boss holes and is detachably fixed with the cover plate, the framework is detachably fixed with the vertical surface of the cover plate, the handle body is elastically and rotatably connected with the base through the rotating shaft, the cover plate is detachably fixed with the horizontal surface of an automobile door handrail, and the handle body is connected with an automobile internally-opened cable through the cable hole.

The invention relates to a hidden type automobile inward opening handle, which can also be as follows:

the handle is characterized in that a damper is arranged on the base, the damper and the base are detachably fixed, and outer teeth are arranged on the handle body and meshed with the damper.

The base is provided with resilient mounting, resilient mounting middle part cover is located in the pivot, resilient mounting one end with the base joint, the resilient mounting other end with handle body joint.

The rebounding device comprises a shaft sleeve and a spring, the shaft sleeve is arranged on the rotating shaft, the spring sleeve is arranged on the shaft sleeve, one end of the spring is connected with the base in a clamped mode, and the other end of the spring is connected with the handle body in a clamped mode.

The base is provided with preceding facade, the apron is provided with the recess in relevant position department, preceding facade with the recess releasable joint is fixed.

The base is provided with a limiting part, and the limiting part is detachably abutted against the lower part of one end of the rotating shaft of the handle body.

The base is provided with a buffer part, and the buffer part can be detachably abutted against the handle body.

The handle body is provided with a handle, a material stealing hole is formed in the middle of the handle, at least more than one supporting beam is arranged in the middle of the material stealing hole, one end of each supporting beam is fixed to the upper portion of the handle, and the other end of each supporting beam is fixed to the lower portion of the handle.

The length of the handle is 55-115mm, and the width of the handle is 35-80 mm.

The distance between the guy cable hole and the rotating shaft is 18.4-36.7 mm.

The invention discloses a hidden type automobile internally-opened handle which comprises a handle body, a base, a cover plate and a framework, wherein one end of the handle body is provided with a cable hole, the base is provided with a rotating shaft and at least three boss holes, the cover plate is provided with at least three positioning columns, the base is sleeved on the positioning columns through the boss holes and is detachably fixed with the cover plate, the framework is detachably fixed with the vertical surface of the cover plate, the handle body is elastically and rotatably connected with the base through the rotating shaft, the cover plate is detachably fixed with the horizontal surface of an automobile door handrail, and the handle body is connected with an automobile internally-opened cable through the cable hole. Like this, the handle body with the base passes through pivot elasticity rotatable coupling, and then lets the handle body can wind the pivot upset is after opening the door, is released the handle body, the handle body because be with base elastic connection, so the handle body receives the effect of elastic force and resumes the normal position. During assembly, the cover plate is horizontally embedded into an automobile door handrail and fixed, then the base is sleeved on the positioning column through the boss holes and detachably fixed with the cover plate, at least three boss holes which are not located on a straight line are sleeved on the positioning column according to a three-point centering principle, and the base and the cover plate can be limited to be in relative positions and detachably fixed from the X direction and the Y direction. And then the framework is clamped to the rear vertical face of the cover plate from the rear part X of the cover plate and is used for shielding the rear part of the base, so far, the base and the internal structure of the handle body are completely hidden in the armrest of the automobile. Compared with the prior art, the hidden type automobile inward-opening handle has the advantages that: the structure is simple, the occupied space is small, the structure is hidden, the weight is light, the strength is high, the durability is good, the opening perception is good, and the installation and the positioning are reliable.

Drawings

FIG. 1 is an assembly view of a handle body and a base of a concealed automotive inside handle according to the present invention.

FIG. 2 is a sectional view of the hidden automotive inside handle of the present invention as shown in FIG. 1A-A.

FIG. 3 is a sectional view of the hidden automotive inside handle of the present invention as shown in FIG. 1B-B.

FIG. 4 is a sectional view of the hidden automotive inside handle of the present invention as shown in FIG. 1C-C.

FIG. 5 is a bottom perspective view of a handle body of the concealed automobile inside-opening handle.

FIG. 6 is a front view of a concealed automobile inside handle center cover plate according to the present invention.

FIG. 7 is an assembly view of the base and the atmosphere lamp in the concealed automobile inside handle according to the present invention.

FIG. 8 is an assembly view of a concealed automotive inside handle according to the present invention.

Description of the figures

1-handle body 2-base 3-cover plate

4-framework 5-rotating shaft 6-shaft sleeve

7-material stealing hole 8-supporting beam 9-external tooth

10-inhaul cable hole 11-boss hole 12-positioning column

13-damper 14-front facade 15-groove

16-position limiting part 17-handle 18-buffer pad

19-anti-pinch device 20-clamping foot 21-atmosphere lamp

22-spring 23-axle hole

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The hidden automobile inward-opening handles on the left side and the right side of the automobile are symmetrical in structure, and the hidden automobile inward-opening handles on the left side of the automobile body are taken as an example for explanation.

The concealed automotive inside handle of the present invention will be described in further detail with reference to fig. 1 to 8 of the drawings.

The invention discloses a hidden type automobile inward opening handle, please refer to fig. 1 to 8, which comprises a handle body 1, a base 2, a cover plate 3 and a framework 4, wherein one end of the handle body 1 is provided with a cable hole 10, the base 2 is provided with a rotating shaft 5 and at least three boss holes 11, the cover plate 3 is provided with at least three positioning columns 12, the base 2 is sleeved on the positioning columns 12 through the boss holes 11 and is detachably fixed with the cover plate 3, the framework 4 is detachably fixed with the vertical surface of the cover plate 3, the handle body 1 and the base 2 are elastically and rotatably connected through the rotating shaft 5, the cover plate 3 is detachably fixed with the horizontal surface of an automobile door handrail, and the handle body 1 is connected with an automobile inward opening cable through the cable hole 10. Like this, handle body 1 with base 2 is through 5 elastic rotatable coupling of pivot, and then lets handle body 1 can wind pivot 5 upset is after opening the door, is released handle body 1, handle body 1 because with base 2 elastic connection, so handle body 1 receives the effect of elastic force and resumes the normal position. During assembly, the cover plate 3 is horizontally embedded into an automobile door handrail and fixed, then the base 2 is sleeved on the positioning column 12 through the boss holes 11 and is detachably fixed with the cover plate 3, according to the three-point centering principle, at least three boss holes 11 which are not located on a straight line are sleeved on the positioning column 12, and the base 2 and the cover plate 3 can be limited to be in relative positions and can be detachably fixed from the X direction and the Y direction. And then the framework 4 is clamped to the rear vertical face of the cover plate 3 from the rear part X of the cover plate 3 to shield the rear part of the base 2, so that the base 2 and the internal structure of the handle body 1 are completely hidden in the armrest of the automobile. Compared with the prior art, the hidden type automobile inward-opening handle has the advantages that: the structure is simple, the occupied space is small, the structure is hidden, the weight is light, the strength is high, the durability is good, the opening perception is good, and the installation and the positioning are reliable.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, a U-shaped groove and at least three welding holes may be further formed in the cover plate 3, the base 2 may be detachably fixed to the cover plate 3 by passing self-tapping screws through the boss holes 11 and the positioning posts 12, the frame 4 is provided with a guide post, two sides of the guide post are respectively provided with a bone fastener, and the frame 4 may be detachably fixed to the cover plate 3 by the self-tapping screws. In this way, the automobile door armrest is provided with the U-shaped column and at least three welding columns, the U-shaped groove and at least three welding holes on the cover plate 3 are sleeved on the automobile door armrest, and then the cover plate 3 and the automobile door armrest are welded at the welding columns by thermal welding to realize the installation and fixation of the cover plate 3 and the automobile door armrest, of course, the part is limited to the U-shaped groove sleeved on the U-shaped column, and other equivalent substitutions of shapes are also considered to fall within the protection scope of the present invention. Then, the boss holes 11 are sleeved on the positioning columns 12, and self-tapping screws are driven into the positioning columns 12 from the back parts of at least three boss holes 11 to detachably fix the base 2 and the cover plate 3, namely, the relative positions of the base 2 and the cover plate 3 in the X direction and the Y direction are fixed from three points which are not positioned on a straight line. And finally, embedding the guide columns and the bone clamps into corresponding positions of the cover plate 3, and driving self-tapping screws into the cover plate 3 from the inner Y direction to fix the framework 4 and the cover plate 3, so that the fixing positions of the framework 4 and the cover plate 3 are more stable.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be further provided with a damper 13, the damper 13 is detachably fixed to the base 2, the handle body is provided with external teeth 9, and the external teeth 9 are engaged with the damper 13. Thus, the damper 13 is a device that can provide resistance to movement and reduce energy of movement, and when the handle body 1 returns to the original position due to the elastic force of the resilient device after the door is opened, the damper will not close at once but close slowly until the damper is completely closed, so as to avoid the handle body 1 from colliding with the base 2 during returning and avoid the handle body 1 from being pinched due to too fast speed during returning. A further preferred technical solution is that the damper 13 is detachably fixed to the base 2 by screws. Thus, when the damper 13 needs to be replaced due to its service life or other reasons, the damper 13 can be detached from the base 2 by detaching the screw, and the damper 13 can be replaced with a new one and then locked by the screw. A further preferred technical solution is that the external teeth 9 are of a standard spur gear structure. Therefore, the damper can be matched with a gear on the conventional damper 13, the existing damper 13 can be conveniently selected without special customization, and further, the damper can be conveniently replaced at any time when parts need to be replaced.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be provided with a resilient device, the middle of the resilient device is sleeved on the rotating shaft 5, one end of the resilient device is clamped with the base 2, and the other end of the resilient device is clamped with the handle body 1. Like this, when the door is opened to the pull-up handle body 1, resilient means's one end with 2 joint of base keep relative position unchangeable, resilient means's the other end because with 1 joint of handle body receives and comes from handle body 1's reaction force and produce the elastic force, when releasing handle body 1, handle body 1 receives resilient means's elastic force and resume horizontal position. According to a further preferable technical scheme, the rebounding device comprises a shaft sleeve 6 and a spring, the shaft sleeve 6 is sleeved on the rotating shaft 5, the spring is sleeved on the shaft sleeve 6, one end of the spring is connected with the base 2 in a clamped mode, and the other end of the spring is connected with the handle body 1 in a clamped mode. Therefore, when the spring acts on the handle body 1, friction between the spring and the rotating shaft 5 is avoided, and the frequency of rusting caused by rubbing between the rotating shaft 5 and the spring due to mutual friction is further prevented. And the shaft sleeve 6 is arranged between the spring and the rotating shaft 5 at intervals, so that abnormal noise caused by friction between the spring and the rotating shaft 5 is avoided. The further preferable technical scheme is that a shaft hole 23 is formed in the handle body 1, and the rotating shaft 5 penetrates through the shaft hole 23 and is rotatably connected with the handle body 1. Thus, the handle body 1 rotates around the rotating shaft 5 at the position of the shaft hole 23, and the rotating shaft center of the handle body is fixed.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be provided with a front elevation 14, the cover plate 3 is provided with a groove 15 at a corresponding position, and the front elevation 14 and the groove 15 are releasably clamped and fixed. Therefore, the front vertical surface 14 is matched and clamped with the groove 15, so that the base 2 and the inner structure of the handle body 1 are completely shielded, and the vehicle door decorative plate is concise and clean.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be further provided with a limiting portion 16, and the limiting portion 16 is detachably abutted against the lower portion of the handle body 1 at one end of the rotating shaft 5. Thus, the maximum turning angle of the handle body 1 when the door is opened by lifting up is limited, and the handle body 1 is prevented from being detached from the gear structure of the damper 13 or being damaged by other parts due to the external teeth 9 when the door is turned excessively. In a further preferable technical scheme, the limiting part 16 comprises a limiting beam, and an included angle between the limiting beam and the lower surface of the handle body 1 at one end of the rotating shaft 5 is set to be 30-45 degrees. Therefore, the included angle between the limiting beam and the lower surface of the handle body 1 at one end of the rotating shaft 5 is set to be 30-45 degrees, the opening angle of the handle body 1 is limited to be 30-45 degrees, and the handle body 1 can obtain the optimal opening stroke within the range.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be further provided with a buffer portion, and the buffer portion is detachably abutted against the handle body 1. In this way, when the handle 17 returns to the rest position after opening the door, the buffer portion gradually increases the braking force on the handle 17 until the handle 17 returns to the rest position while abutting against the buffer portion. In a further preferred embodiment, the buffer portion is a cushion 18, the base 2 is provided with an installation hole, and the cushion 18 is inserted into the installation hole and fixed to the base 2. Thus, the cushion pad 18 can be easily and individually replaced because the cushion pad 18 is deteriorated in the process of repeatedly abutting against the pull tab 17.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the handle body 1 may further include a handle 17, a material stealing hole 7 is disposed in the middle of the handle 17, at least one support beam 8 is disposed in the middle of the material stealing hole 7, one end of the support beam 8 is fixed to the upper portion of the handle 17, and the other end of the support beam 8 is fixed to the lower portion of the handle 17. In this way, the support beam 8 connects the upper and lower parts of the handle 17 together, and shares the support stress of the connection surfaces on the front and rear parts of the handle 17, thereby realizing weight reduction and ensuring the injection molding quality of parts on the premise of ensuring the strength.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the length of the pull handle 17 may be 55-115mm, and the width of the pull handle 17 is 35-80 mm. Thus, the effective opening arm of force of the handle 17, namely, the distance from the extreme end of the handle 17 to the rotating shaft 5, is 50.1mm-106.7mm, the maximum length and the maximum width of the handle 17 are limited by the horizontal dimension of the door handle, the minimum length of the handle 17 is to ensure the effective opening arm of force, the minimum width of the handle 17 ensures the comfort of opening the door through the handle 17, the handle 17 is very small in size and can be arranged on one side of the automobile handle, the rotating shaft 5 is horizontally arranged, and then the door is opened by turning up and down, the base 2 and the handle body 1 are hidden under the cover plate 3, the cover plate 3 only exposes the handle 17, and the hiding of the inward opening handle is realized from the aspects of appearance and structure, so that the door decorating plate is concise and clean and unique and novel. The further preferable technical scheme is that the vertical face matching gap between the handle 17 and the cover plate 3 is 0.5-2mm, and the height difference between the plane of the handle 17 and the plane of the cover plate 3 is 0-1 mm. In this way, the pull handle 17 and the cover plate 3 are basically flat, the surfaces of the pull handle 17 and the cover plate 3 can be subjected to the same surface treatment, and further, the pull handle 17 and the automobile door armrest where the cover plate 3 is located are almost integrated, so that the pull handle 17 and the cover plate 3 are hidden, and the door trim panel is simpler and cleaner. Further preferred technical scheme does the rear side of handle 17 sets up to the arc surface, the front side of handle 17 sets up to the water droplet shape, the both sides of handle 17 are provided with prevents tong device 19, prevent tong device 19 for holding regional both sides design bellied structure downwards. Like this, the rear side of handle 17 sets up to the arc surface so that handle 17 when overturn from top to bottom with there is sufficient clearance between the apron 3 and improve user's perception, the front side of handle 17 sets up to the water droplet shape and increases handle 17 holds the comfort when using, prevent tong device 19 alright avoid lifting up when handle 17 the finger slide in handle 17 with in the matching clearance of apron 3 both sides, and then can effectively prevent press from both sides the finger when handle 17 returns.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the distance from the cable hole 10 to the rotating shaft 5 may be 18.4-36.7 mm. Thus, because the inner space where the handle body 1 and the base 2 are installed is limited and the user perception is improved, the maximum distance from the cable hole 10 to the rotating shaft 5 is 36.7mm, in order to obtain enough stretching length for an opening cable in a vehicle door so as to open the vehicle door, the minimum distance from the cable hole 10 to the rotating shaft 5 is 18.4mm, the maximum opening angle of the handle body 1 is 30-45 degrees, the opening stroke of the handle body 1 is determined to be 17-24mm, and the optimal opening stroke required when the vehicle door lock adopted by the invention is opened is met.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the base 2 may be provided with a clamping leg 20, and the base 2 is detachably clamped and fixed with the light-emitting device through the clamping leg 20. Thus, the light emitting device is hidden on the base 2, so that the automotive interior is more cool, and the whole automotive interior becomes more fashionable. A further preferred technical solution is that the light emitting device includes an atmosphere lamp 21, a light outlet is provided on the skeleton 4, and light of the atmosphere lamp 21 is transmitted through the light outlet. Therefore, the interior light effect of the automobile is more fashionable and cool. A further preferable technical scheme is that a light-transmitting plate is arranged on the framework 4, and the light-transmitting plate is clamped and fixed with the framework 4 at the light-emitting opening. Like this, the light-passing board with 4 sealing connection of skeleton avoid materials such as dust in the air to get into through going out the light mouth inside 4 skeletons, the light of atmosphere lamp 21 can be followed the light-passing board is passed through, is played in the car and is dazzled cool light effect, and then makes automotive interior more fashion and dazzles crudely.

Referring to fig. 1 to 8, on the basis of the foregoing technical solution, the concealed automobile inside-opening handle of the present invention may further be formed by selecting 65% PC + ABS for the handle body 1 and PA6-GF30 for the base 2. Thus, PC + ABS is Polycarbonate and acrylonitrile-butadiene-styrene copolymer and mixture, is thermoplastic plastic which is formed by combining Polycarbonate (Polycarbonate) and acrylonitrile-butadiene-styrene copolymer (ABS), combines the formability of ABS material and the mechanical property, impact strength, temperature resistance, Ultraviolet (UV) resistance and other properties of PC, has no transparent particles, and can be widely used in automobile interior parts, business machines, communication equipment, household appliances and lighting equipment. The 65% PC + ABS used in the present invention contains 65% PC component, so its characteristics are more biased to mechanical properties and temperature resistance, and the impact strength is higher, thereby improving the durability of the handle body 1. PA6 is an important engineering plastic with the characteristics of no toxicity, light weight and the like, and also has excellent mechanical strength, wear resistance and better corrosion resistance, and PA6-GF30 is the result of modifying PA6 by adding 30% of glass fiber. The PA6-GF30 is added with glass fiber to reinforce the material, and the glass fiber has the characteristics of temperature resistance, flame retardance, corrosion resistance, heat insulation, high tensile strength and good electrical insulation. After the glass fiber is reinforced, the PA6-GF30 has the characteristics of excellent strength, excellent heat resistance, excellent impact resistance and good dimensional stability, and the base 2 is made of PA6-GF30 and has the characteristics of hardness but not brittleness, softness but not toughness and no elasticity while ensuring the aesthetic property.

The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which all equivalent changes, modifications, or equivalent scaling-up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a hidden car internal-opening handle which characterized in that: including handle body, base, apron and skeleton, the one end of handle body is provided with the cable hole, the base is provided with pivot and at least three boss hole, the apron is provided with at least three reference column, the base passes through the boss pot head is located on the reference column with the apron can be dismantled fixedly, the skeleton with the facade of apron can be dismantled fixedly, the handle body with the base passes through pivot elasticity rotatable coupling, the apron can be dismantled fixedly with the horizontal plane of car door handrail, the handle body passes through cable hole and door in open cable be connected.

2. The concealed automotive inside open handle according to claim 1, wherein: the handle is characterized in that a damper is arranged on the base, the damper and the base are detachably fixed, and outer teeth are arranged on the handle body and meshed with the damper.

3. The concealed automotive inside open handle according to claim 1, wherein: the base is provided with resilient mounting, resilient mounting middle part cover is located in the pivot, resilient mounting one end with the base joint, the resilient mounting other end with handle body joint.

4. The concealed automotive inside open handle according to claim 3, wherein: the rebounding device comprises a shaft sleeve and a spring, the shaft sleeve is arranged on the rotating shaft, the spring sleeve is arranged on the shaft sleeve, one end of the spring is connected with the base in a clamped mode, and the other end of the spring is connected with the handle body in a clamped mode.

5. The concealed automotive inside handle according to any one of claims 1, wherein: the base is provided with preceding facade, the apron is provided with the recess in relevant position department, preceding facade with the recess releasable joint is fixed.

6. The concealed automotive inside open handle according to claim 1, wherein: the base is provided with a limiting part, and the limiting part is detachably abutted against the lower part of one end of the rotating shaft of the handle body.

7. The concealed automotive inside open handle according to claim 1, wherein: the base is provided with a buffer part, and the buffer part can be detachably abutted against the handle body.

8. The concealed automotive inside handle according to any one of claims 1-7, wherein: the handle body is provided with a handle, a material stealing hole is formed in the middle of the handle, at least more than one supporting beam is arranged in the middle of the material stealing hole, one end of each supporting beam is fixed to the upper portion of the handle, and the other end of each supporting beam is fixed to the lower portion of the handle.

9. The concealed automotive inside open handle according to claim 8, wherein: the length of the handle is 55-115mm, and the width of the handle is 35-80 mm.

10. The concealed automotive inside handle according to any one of claims 1-7, wherein: the distance between the guy cable hole and the rotating shaft is 18.4-36.7 mm.