Moveable hook apparatus
10631670 ยท 2020-04-28
Assignee
Inventors
Cpc classification
F16B45/023
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B45/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
A47F5/00
HUMAN NECESSITIES
A47G1/16
HUMAN NECESSITIES
F16B45/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A movable hook apparatus, used for an object and a supporting structure, includes positioning axle attached onto the object and insertion member protruded therefrom, securement base attached onto the supporting structure; and a pair of rotating hook members with pivotal attachment portion pivotally attached onto securement base, hooking portion at the pivotal attachment portions and counter weight portion at outer side thereof to achieve equilibrium state; gap between two hooking portions is greater than width of insertion member, and a minimum of the gap is smaller than the width of insertion member. The insertion member is inserted between two hooking portions. When the two hooking portions are locked and positioned by the insertion member, the two hooking portions supports the weight of the positioning axle and the object.
Claims
1. A movable hook apparatus, used for an object and a supporting structure, comprising: a positioning axle attached onto the object and having an I-shaped insertion member protruded from an outer perimeter of a bottom side thereof; a securement base attached onto the supporting structure; and a pair of rotating hook members, each of the rotating hook members and a pivotal attachment portion pivotally attached onto the securement base and having a hooking portion arranged at an inner side of each of the pivotal attachment portions and a counter weight portion arranged at an outer side to extend therefrom, such that when each of the counter weight portions and each of the hooking portion are under an equilibrium state, a gap between the two hooking portions is greater than a width of the insertion member, and a minimum value of the gap between the two hooking portions being smaller than the width of the insertion member, each of the hooking portions includes an inverted-V-shaped hooking piece extended upwardly from a top of a rear end thereof; wherein the insertion member is inserted between the two hooking portions under the equilibrium state such that when the two hooking portions are locked and positioned by the insertion member in position, a width of the gap between the two hooking portions is the same as the width of the insertion member, the two hooking pieces abut against the positioning axle, the two hooking portions support a weight of the positioning axle and the object.
2. The movable hook apparatus according to claim 1, wherein each of the pivotal attachment portions is pivotally attached on the securement base, and each of the counter weight portion and each of the hooking portion use each of the pivotal attachment portions as a supporting point for rotation.
3. The movable hook apparatus according to claim 1, wherein the positioning axle includes an axle shaft and a head portion extended for a rear end of the axle shaft; a perimeter of the head portion is greater than a perimeter of the axle shaft, and the insertion member is formed to extend outward from an outer perimeter of the axle shaft, such that when the two hooking portions are locked by the insertion member in position, the pair of rotating hook members are clamped between the head portion and the object.
4. The movable hook apparatus according to claim 1, wherein each of the hooking pieces includes a slanted edge at an inner side thereof, such that when each of the counter weight portions and each of the hooking portions are under the equilibrium state, the inner sides of the two hooking pieces jointly form a V-shape notch.
5. The movable hook apparatus according to claim 1, wherein one of the hooking portions forms an L shape with counter weight portion, and another one of the hooking portions forms an inverse L shape with the counter weight portion, such that when the two hooking portions are locked by the insertion member in position, left and rights sides of the positioning axle are blocked and retained by the two counter weight portions.
6. The movable hook apparatus according to claim 1, wherein the securement base is a hollow housing, the hollow housing includes a cut-out slot formed thereon, the pair of rotating hook members are arranged at left and rights sides of the cut-out slot, and the positioning axle penetrates into and receives inside the cut-out slot.
7. The movable hook apparatus according to claim 6, wherein the cut-out slot is divided into a first opening and a second opening, a dimension of the first opening is greater than a dimension of the second opening, and the hollow housing includes two neck portions formed between the first opening and the second opening; each of the pivotal attachment portions is pivotally attached onto each of the neck portions, and the two hooking portions are arranged corresponding to the second opening.
8. The movable hook apparatus according to claim 7, wherein the hollow housing includes an inner side wall, the pair of rotating hook members are pivotally attached onto the inner side wall and received inside the hollow housing.
9. The movable hook apparatus according to claim 8, wherein the securement base is secured onto the supporting structure via a fastening method.
10. The movable hook apparatus according to claim 1, wherein the positioning axle is integrally formed on the object.
11. The movable hook apparatus according to claim 1, wherein the positioning axle is secured onto the object via a fastening method.
12. The movable hook apparatus according to claim 1, wherein the securement base is integrally formed on the supporting structure.
Description
BRIEF DESCRIPTION OF DRAWING
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DETAILED DESCRIPTION OF THE INVENTION
(9) The following provides a detailed technical content of the present invention along with the accompanied drawings. However, the accompanied drawings are provided for reference and illustrative purpose only such that they shall not be used to limit the scope of the present invention.
(10) Please refer to
(11) As shown in
(12) The following provides further detailed description. The positioning axle 1 includes an axle shaft 12 and a head portion extended from the rear end of the axle shaft 12. The perimeter dimension of the head portion 13 is greater than the dimension of the perimeter of the axle shaft. In addition, the insertion member 11 is formed to extend outward from the outer perimeter of the axle shaft 12. As shown in
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(18) Moreover, as shown in
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(21) Accordingly, the weight of the positioning axle 1 and the object 100 can drive the insertion member 11 and the two hooking portions 32 to lock onto each other in position such that the heavier the weight of the object 100, the harder it can disengage from the hooking portion 32. Consequently, the movable hook 10 of the present invention is able to achieve the advantageous effect of preventing disengagement and falling of the objection.
(22) Furthermore, when the object 100 is removed from the top and disengages from the two hooking portions 32, the two counter weight portions 33 are able to retain the two hooking portions 32 to be under an equilibrium state without further rotation downward as well as to allow the gap s between the two hooking portions 32 to be greater than the width w of the insertion member 11. Therefore, the insertion 11 can be successfully inserted between the two hooking portions 32 again next time, and the advantageous effect of automatic restoration and facilitated mounting function of the movable hook apparatus 10 of the present invention can be achieved.
(23) Moreover, when the two hooking portions 22 are locked by the insertion member 11 in position, such pair of rotating hook members 3 are clamped between the head portion 12 and the object 100. In other words, the rotating hook members 3 are locked onto the head portion 12 with each other in position in order to prevent the positioning axle 1 to disengage or fall from the two hooking portions 32 in the axial direction.
(24) In addition, each hooking portion 32 includes a hooking piece 321 extended from a rear end thereof. When the two hooking portions 32 are locked by the insertion member 11 in position, the two hooking pieces 321 abut against the positioning axle 1 such that the contact area between the two hooking portions 32 and the positioning axle 1 is reduced in order to prevent large area of wear and damage between the positioning axle 1 and the hooking portion 32.
(25) Furthermore, each hooking piece 321 includes a slanted edge 322 formed at an inner side thereof. When each counter weight portion 33 and each hooking portion 32 are under an equilibrium state, the inner sides of the two hooking pieces 321 jointly form a V-shape notch 323. Such V-shape notch 323 is able to allow the insertion member 11 to be successfully inserted between the two hooking portions 32.
(26) Moreover, one of the hooking portions 32 forms an L shape with counter weight portion 33, and another one of the hooking portions 32 forms an inverse L shape with the counter weight portion 33. Therefore, when the two hooking portions 32 are locked by the insertion member 11 in position, since the two hooking portions 32 are arranged horizontally, the two counter weight portions 33 are arranged vertically in order to allow the left and rights sides of the positioning axle 1 to be blocked and retained by the two counter weight portions 33. Consequently, the positioning axle 1 can be prevented from disengagement or falling from the two hooking portions 32.
(27) Please refer to
(28) Please refer to
(29) In view of the above, a movable hook structure of the present invention is able to achieve the objectives of the present invention and to overcome the drawbacks of known arts. The present invention is novel and of inventive step, which satisfies the patentability requirements. The above describes the preferable and feasible exemplary embodiments of the present invention for illustrative purposes only, which shall not be treated as limitations of the scope of the present invention. Any equivalent changes and modifications made in accordance with the scope of the claims of the present invention shall be considered to be within the scope of the claim of the present invention.