Hook sucker and hook

Abstract

The utility model provides a hook sucker and a hook. The hook sucker comprises a fixed seat, a rotating seat and a sucker, a penetrating hole is formed in the middle of the fixing base, and the rotating base is rotationally installed on the side, away from the wall surface, of the fixing base. The front face of the suction cup is an adsorption face, the back face of the suction cup is provided with a lifting head, the lifting head of the suction cup is inserted into the penetrating hole from the end, facing the wall, of the fixing base, and a rotation limiting structure is arranged between the suction cup and the fixing base. The rotating seat is provided with a first lifting part which rotates around the through hole, the end part of the lifting head is provided with a second lifting part, an inclined plane pushing structure is arranged between the first lifting part and the second lifting part, and the lifting head of the sucking disc is lifted or released through the inclined plane pushing structure in the forward rotation or reverse rotation process of the rotating seat. According to the hook suction cup provided by the utility model, the lifting action of the lifting head of the suction cup is realized through the inclined surface, the structure is simple, the forming is easy, the strength is high, and the hook suction cup has the advantages of high lifting and releasing speed and large bearing adsorption force.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hook technology field especially a hook suction cup and hook. BACKGROUND

[0002] Traditional hooks are mostly fixed by nails, but nails can damage walls, so many existing hooks use pasting or adsorption methods, among which, adsorption methods are more popular among consumers, and they can change the installation positions of hooks at will, at present, adsorption hooks mostly use suction cups, and also use screw structures to pull out the suction cups to form adsorption force, however, such a structure needs to be rotated for many circles to adsorb, which brings inconvenience to installation, in addition, the screw structure is easy to be damaged, so the adsorption force provided is small, and the adsorption hooks are also easy to fall off. SUMMARY

[0003] The utility model discloses to solve the above-mentioned technical problem, and provide a kind of hook structure of convenient use and large adsorption force.

[0004] First, a kind of hook suction cup is provided, including fixed seat, rotating seat and suction cup, specifically,

[0005] The middle part of the fixed seat is provided with a through hole, and the rotating seat is rotatably installed on the side of the fixed seat away from the wall surface. The front surface of the suction cup is an adsorption surface, and the back surface is provided with a pulling head. The pulling head of the suction cup is inserted into the through hole from the end of the fixed seat towards the wall, and a rotation limiting structure is provided between the suction cup and the fixed seat to prevent the suction cup from rotating relative to the fixed seat.

[0006] The rotating seat is provided with a first pulling part that rotates around the through hole, and the end of the pulling head is provided with a second pulling part. A beveled surface pushing structure is provided between the first pulling part and the second pulling part. During the forward rotation or reverse rotation of the rotating seat, the beveled surface pushing structure pulls or releases the pulling head of the suction cup, thereby increasing or restoring the adsorption cavity of the adsorption surface of the suction cup, and further achieving the adsorption installation and disassembly of the hook suction cup.

[0007] The hook suction cup provided by the utility model realizes the pulling action of the pulling head of the suction cup through the beveled surface, and compared with the traditional screw, the structure is simple, easy to form, and has high strength, fast pulling and releasing speed, and large adsorption force.

[0008] Preferably, the inclined surface pushing structure comprises a pushing contour and a pushing head. The pushing contour is at least two sets and is arranged around the through hole, comprising a limiting groove, an inclined surface and a supporting platform connected in sequence. The pushing contour is arranged on one of the first pulling part and the second pulling part, and the pushing head is arranged on the other one. The first pulling part and the second pulling part rotate relative to each other, and the pushing head forms pulling or releasing of the pulling head by moving along the pushing contour, while the limiting groove and the supporting platform are used for maintaining the pulling state and the releasing state respectively.

[0009] Preferably, the pushing contour is arranged on the rotating seat. The pushing head is mounted on the suction cup and extends from the periphery of the pulling head to a position opposite to the pushing contour.

[0010] Preferably, in order to provide smooth pulling force, the pushing contour is two sets, the end of the pulling head is provided with an axial hole parallel to the rotating seat, a pulling shaft is mounted in the axial hole, and the two ends of the pulling shaft form the pushing head and correspond to the two sets of pushing contour respectively.

[0011] Preferably, the interval between the pushing contours forms the limiting groove, and the supporting platform is further provided with a limiting protrusion away from the end of the inclined surface.

[0012] Preferably, the rotating seat is provided with an arc-shaped allowance opening coaxial with the through hole, the hook suction cup further comprises a limiting member, the limiting member is assembled together with the fixed seat through the arc-shaped allowance opening, and the axial movement of the rotating seat is limited, so that the rotating seat is rotatably mounted.

[0013] Preferably, the cross section of the pulling head and the through hole is square, which constitutes the rotating limiting structure, simple structure, easy to form, no need to additionally set other structures.

[0014] Preferably, the limiting member is an end cover, and is assembled together with the fixed seat through the plug-in column and the plug-in hole, the screw and the screw hole, welding or bonding.

[0015] Preferably, the outer ring of the rotating seat is provided with anti-skid lines, which is convenient for rotation.

[0016] Preferably, a compression spring is arranged between the wall-facing side of the fixed seat and the suction cup, so that the suction surface of the suction cup can quickly recover to a nearly planar state when the pulling head is released, thereby having strong adsorption force when being pulled up.

[0017] In the second aspect, a hook is provided, comprising a hanging frame and the hook suction cup of the first aspect, the hook suction cup is two and is arranged at the two ends of the hanging frame respectively, so as to provide adsorption force for the two ends of the hanging frame.

[0018] From the above description of the utility model, the utility model has the following beneficial effects:

[0019] The hook suction disc has the advantages that the lifting action of the lifting head of the suction disc is realized through the inclined surface, compared with the traditional thread, the structure is simple, easy to form, high in strength, fast in lifting and releasing speed, and high in bearing adsorption force.

[0020] The limiting piece is connected with the fixed seat through the arc-shaped clearance hole on the rotating seat, which can limit the separation of the rotating seat and the fixed seat and form a guide structure for the rotation of the rotating seat.

[0021] The rotating limiting structure adopts the lifting head and the perforation with square cross section, which is simple in structure, easy to form, and does not need to additionally set other structures.

[0022] The fixed seat is provided with a compression spring between the wall and the suction disc, which can quickly restore the adsorption surface of the suction disc to a nearly planar state when the lifting head is released, so that the suction disc has strong adsorption force when being lifted. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the utility model and serve to explain the utility model, and do not constitute an improper limitation on the utility model.

[0024] Wherein:

[0025] Figure 1 It is a shaft side view of a hook suction disc Figure 1 ;

[0026] Figure 2 It is a shaft side view of a hook suction disc Figure 2 ;

[0027] Figure 3 It is a shaft side view of a hook suction disc Figure 3 ;

[0028] Figure 4 It is a front view of a hook suction disc

[0029] Figure 5 It is a sectional view of a hook suction disc Figure 1 ; (about A-A of Figure 4 )

[0030] Figure 6 It is a sectional view of a hook suction disc Figure 2 ; (about B-B of Figure 4 )

[0031] Figure 7 is a local enlarged view of the hook suction cup; (about Figure 3 C)

[0032] Figures 1 to 7 The marks in the figure are respectively: a hook suction cup 1, a fixing base 11, a through hole 111, a rotating base 12, a first lifting part 121, a limiting groove 1211, an inclined surface 1212, a supporting platform 1213, a limiting protrusion 1214, an arc-shaped accommodation opening 122, a suction cup 13, a suction surface 131, a lifting head 132, a second lifting part 1321, a pushing head 13211, a limiting part 14, a compression spring 15, and a hanging rack 2. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear and understandable, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0034] Please refer to Figures 1 to 7 A hook suction cup 1 comprises a fixing base 11, a rotating base 12 and a suction cup 13, specifically,

[0035] A through hole 111 is arranged in the middle of the fixing base 11, and the rotating base 12 is rotatably installed on the side of the fixing base 11 away from the wall surface. The front surface of the suction cup 13 is a suction surface 131, and the back surface is provided with a lifting head 132. The lifting head 132 of the suction cup 13 is inserted into the through hole 111 from the end of the fixing base 11 towards the wall, and a rotation limiting structure is arranged between the suction cup 13 and the fixing base 11 to avoid the rotation of the suction cup 13 relative to the fixing base 11. For example, in the present embodiment, the cross section of the lifting head 132 and the through hole 111 is square, constituting the rotation limiting structure, which is simple in structure and easy to form without the need for additional structures.

[0036] The rotating base 12 is provided with a first lifting part 121 rotating around the through hole 111, and the end of the lifting head 132 is provided with a second lifting part 1321. An inclined surface 1212 pushing structure is arranged between the first lifting part 121 and the second lifting part 1321. During the forward rotation or reverse rotation of the rotating base 12, the lifting head 132 of the suction cup 13 is lifted or released through the inclined surface 1212 pushing structure, so that the suction cavity of the suction surface 131 of the suction cup 13 is enlarged or restored, thereby realizing the suction installation and dismounting of the hook suction cup 1. Preferably, the outer ring of the rotating base 12 is provided with anti-skid lines to facilitate rotation.

[0037] The inclined surface 1212 includes a pushing contour and a pushing head 13211. The pushing contour is arranged on one of the first pulling part 121 and the second pulling part 1321, and includes a limiting groove 1211, an inclined surface 1212 and a supporting platform 1213 connected in sequence. The pushing head 13211 is arranged on the other one of the first pulling part 121 and the second pulling part 1321. The first pulling part 121 and the second pulling part 1321 rotate relative to each other, and the pushing head 13211 is moved along the pushing contour to form pulling or releasing of the pulling head 132. The limiting groove 1211 and the supporting platform 1213 are used to maintain the pulling state and the releasing state respectively.

[0038] In the embodiment, the pushing contour is arranged on the rotating seat 12. The pushing head 13211 is arranged on the suction disc 13 and extends from the periphery of the pulling head 132 to a position opposite to the pushing contour. Specifically, to provide smooth pulling force, the pushing contour includes two groups, the interval between the two groups of the pushing contour forms the limiting groove 1211, and the supporting platform 1213 is provided with a limiting protrusion 1214 at the end away from the inclined surface 1212. The end of the pulling head 132 is provided with an axial hole parallel to the rotating seat 12, a pulling shaft is arranged in the axial hole, and the two ends of the pulling shaft form the pushing head 13211 and correspond to the two groups of the pushing contour respectively.

[0039] In addition, in an embodiment, the rotating seat 12 is provided with an arc-shaped accommodation opening 122 coaxial with the through hole 111, the hook suction disc 1 further includes a limiting piece 14, the limiting piece 14 is assembled with the fixed seat 11 through the arc-shaped accommodation opening 122 and is used to limit the axial movement of the rotating seat 12, so that the rotating seat 12 is rotatably arranged. Preferably, the limiting piece 14 is an end cover and is assembled with the fixed seat 11 through a plug-in column and a plug-in hole, a screw and a screw hole, welding or bonding.

[0040] On the basis of the above-mentioned embodiment, in another embodiment, a compression spring 15 is arranged between the side of the fixed seat 11 facing the wall and the suction disc 13, so that when the pulling head 132 is released, the suction surface 131 of the suction disc 13 can quickly recover to a state close to a plane, so that the suction disc 13 has strong suction force when being pulled up.

[0041] In an embodiment, a hook is also provided, which includes a hanging rack 2 and the hook suction disc 1 of the first aspect. The hook suction disc 1 is provided in two and arranged at the two ends of the hanging rack 2 respectively, so that the two ends of the hanging rack 2 can be provided with suction force.

[0042] The lifting action of the lifting head 132 of the suction cup 13 of the hook suction cup 1 is realized through the inclined surface 1212, compared with the traditional screw, the structure is simple, easy to form, and high in strength, has the advantages of fast lifting and releasing speed, and high adsorption force bearing.

[0043] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model.

[0044] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0045] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0046] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0047] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0048] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the changes, modifications, replacements and modifications of the above embodiments made by the person skilled in the art are within the protection scope of the present application.

Claims

1. A hook suction cup, characterized in that, Includes a fixed base, a rotating base, and a suction cup; The fixed base has a through hole in the middle, and the rotating base is rotatably installed on the side of the fixed base away from the wall; the front of the suction cup is the suction surface, and the back is provided with a lifting head. The lifting head of the suction cup is inserted into the through hole from the end of the fixed base facing the wall, and a rotation restriction structure is provided between the suction cup and the fixed base. The rotating seat is provided with a first lifting part that rotates around the perforation, and the end of the lifting head is provided with a second lifting part. An inclined pushing structure is provided between the first lifting part and the second lifting part. During the forward or reverse rotation of the rotating seat, the lifting head of the suction cup is lifted or released by the inclined pushing structure.

2. A hook suction cup according to claim 1, characterized in that, The inclined push structure includes a push profile and a push head; there are at least two sets of push profiles arranged around the perforation, including a limiting groove, an inclined surface and a support platform connected in sequence; the push profile is disposed on one of the first lifting part and the second lifting part, and the push head is disposed on the other; the first lifting part and the second lifting part rotate relative to each other, and the push head moves along the push profile to form a lifting or releasing action on the lifting head.

3. A hook suction cup according to claim 2, characterized in that, The push profile is set on the rotating base; the push head is mounted on the suction cup and extends from the periphery of the lifting head to a position opposite to the push profile.

4. A hook suction cup according to claim 3, characterized in that, The push profile has two sets. The end of the lifting head is provided with a shaft hole parallel to the rotating seat. A lifting shaft is installed in the shaft hole. The two ends of the lifting shaft form the push head and correspond to the two sets of push profiles respectively.

5. A hook suction cup according to claim 2, characterized in that, The gaps between the push contours form a limiting groove, and the end of the support platform away from the inclined plane is also provided with a limiting protrusion.

6. A hook suction cup according to claim 1, characterized in that, The rotating seat is provided with an arc-shaped clearance opening coaxial with the perforation. The hook suction cup also includes a limiting member, which is assembled with the fixed seat through the arc-shaped clearance opening and restricts the axial movement of the rotating seat.

7. A hook suction cup according to claim 6, characterized in that, The limiting component is an end cap, and it is assembled with the fixed base by means of plug-in pins and holes, screws and screw holes, welding or bonding; the outer ring of the rotating base is provided with anti-slip texture.

8. A hook suction cup according to claim 1, characterized in that, The lifting head and the perforation have square cross-sections, forming the rotation restriction structure.

9. A hook suction cup according to claim 1, characterized in that, A compression spring is provided between the wall-facing side of the mounting base and the suction cup.

10. A hook, characterized in that, It includes a hanging bracket and a hook suction cup as described in any one of claims 1 to 9, wherein there are two hook suction cups, which are respectively disposed at both ends of the hanging bracket.

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