Lifting hook assembly

Abstract

The utility model discloses a lifting hook assembly, which comprises a lifting hook piece, a lifting hook, a lifting hook, a lifting hook, a lifting hook, a lifting hook and a lifting hook, and is characterized in that the lifting hook piece comprises a clamping hook part for hooking a lifting hole on a target object; the locking piece is arranged on the lifting hook piece, the locking piece can be switched between a first position and a second position relative to the lifting hook piece, and under the condition that the locking piece is located at the first position relative to the lifting hook piece, the locking piece and the lifting hook piece are locked and clamped; when the locking piece is located at the second position relative to the lifting hook piece, the locking piece can be separated from the lifting hook piece; the lifting ring is arranged on the lifting hook piece, the locking piece is located between the lifting ring and the clamping hook part, and the lifting ring is used for being connected with an external connecting piece. According to the utility model, by arranging the lifting hook piece with the clamping hook part, the clamping hook part can be conveniently hooked with a lifting hole in a target object. Meanwhile, clamping of the locking piece and the lifting hook piece is achieved through the locking piece, the lifting ring is matched, the reliability of connection between the lifting hook assembly and the target object is guaranteed, the safety coefficient is increased, and the problem that in the prior art, non-lifting-ring type objects cannot be lifted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hooks, and more specifically, to a hook assembly. Background Art

[0002] At present, most of the lifting hooks use the hook tongue lock method, so that the lifting ring of the object is hung on the hook to achieve self-locking and connection.

[0003] However, the existing technology can only connect objects with hanging rings or similar ring-shaped objects that penetrate through. Other types of hanging holes, such as rectangular holes or U-shaped holes hollowed out in square steel, cannot be used due to space problems, resulting in the current hooks being unable to adapt. Utility Model Content

[0004] One object of the utility model is to provide a new technical solution for a hook assembly, which can at least solve the problem that the hook in the prior art can only be used for objects with a lifting ring therein.

[0005] The utility model provides a hook assembly, comprising: a hook member, the hook member comprising a hook portion, the hook portion being used to hook a hanging hole on a target object; a locking member, the locking member being arranged on the hook member, the locking member being switchable between a first position and a second position relative to the hook member, and when the locking member is located at the first position relative to the hook member, the locking member is locked and clamped with the hook member; when the locking member is located at the second position relative to the hook member, the locking member can be disengaged from the hook member; a lifting ring, the lifting ring being arranged on the hook member, the locking member being located between the lifting ring and the hook portion, and the lifting ring being used to connect an external connecting member.

[0006] Optionally, the hook member further comprises: a mounting post, wherein the mounting post is arranged on the hook portion, and an edge of the hook portion extends out of the mounting post to form a step surface for hooking the hanging hole.

[0007] Optionally, the hook portion forms a hook column, and the hook column can extend into the hanging hole.

[0008] Optionally, the cross-section of the hook portion is an elongated strip, and the shape of the hanging hole corresponds to the shape of the hook portion.

[0009] Optionally, an end of the mounting column away from the hook portion is provided with a mounting hole extending along its axial direction, and a portion of the hanging ring extends into the mounting hole to connect the hanging component.

[0010] Optionally, a locking hole is provided in the mounting column and extends radially therethrough. A limiting member is provided in the locking hole. Both ends of the limiting member extend out of the mounting column respectively. A locking groove is provided on the locking member. The portion of the limiting member extending out of the mounting column is located in the locking groove. The limiting member can switch between the first position and the second position relative to the locking groove.

[0011] Optionally, the locking member includes: a connecting column, which is sleeved on the mounting column, and when the locking member is located at the first position relative to the hook member, the connecting column is clamped in the hanging hole; a locking column, which is provided with a connecting hole that penetrates the connecting column along its axial direction, the locking column is provided on the connecting column, and the locking column and the connecting column are both sleeved on the mounting column, and the locking column is provided with the locking groove.

[0012] Optionally, the locking grooves are provided on opposite sides of the locking column, and each of the locking grooves extends along the axial direction of the locking column.

[0013] Optionally, the hook assembly further comprises: an elastic member, wherein the elastic member is sleeved on the hook member, and the elastic member is located between the lifting ring and the locking member.

[0014] Optionally, the hook member is an integrally formed member, and the locking member is an integrally formed member.

[0015] The hook assembly of the utility model is provided with a hook member having a hook portion, so that the hook portion is conveniently hooked to the lifting hole on the target object. At the same time, the locking member and the hook member are clamped together by the locking member, and the reliability of the connection between the hook assembly and the target object is ensured by cooperating with the lifting ring, thereby improving the safety factor and solving the problem that non-lifting ring objects cannot be lifted in the prior art.

[0016] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0018] Figure 1 is a schematic diagram of the connection between the hook assembly and the target object according to an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a hook assembly according to an embodiment of the utility model;

[0020] Figure 3It is a structural schematic diagram of a hook member of a hook assembly according to an embodiment of the utility model;

[0021] Figure 4 is a cross-sectional view of a hook member of a hook assembly according to an embodiment of the utility model;

[0022] Figure 5 is another cross-sectional view of a hook member of a hook assembly according to an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a locking member of a hook assembly according to an embodiment of the utility model;

[0024] Figure 7 is a cross-sectional view of a locking member of a hook assembly according to an embodiment of the utility model

[0025] Reference numerals:

[0026] Hook assembly 100;

[0027] Hook member 10; hook portion 11; mounting column 12; mounting hole 13; locking hole 14;

[0028] Locking member 20; connecting column 21; locking column 22; locking groove 23; connecting hole 24;

[0029] Rings 30;

[0030] Elastic member 40;

[0031] Target object 50; Hanging hole 51;

[0032] External connector 60. DETAILED DESCRIPTION

[0033] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0034] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0035] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0036] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0037] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0038] In the specification and claims of the utility model, if the term "first" or "second" is involved, it may explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, "multiple" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the related objects are in an "or" relationship.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.

[0040] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" involved should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The hook assembly 100 according to the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0042] like Figures 1 to 3 As described above, the hook assembly 100 according to the embodiment of the utility model includes a hook member 10 , a locking member 20 and a lifting ring 30 .

[0043] Specifically, the hook member 10 includes a hook portion 11, and the hook portion 11 is used to hook the hanging hole 51 on the target object 50. The locking member 20 is provided on the hook member 10, and the locking member 20 can be switched between a first position and a second position relative to the hook member 10. When the locking member 20 is in the first position relative to the hook member 10, the locking member 20 is locked and clamped with the hook member 10; when the locking member 20 is in the second position relative to the hook member 10, the locking member 20 and the hook member 10 can be separated. The lifting ring 30 is provided on the hook member 10, and the locking member 20 is located between the lifting ring 30 and the hook portion 11, and the lifting ring 30 is used to connect the external connecting member 60.

[0044] In other words, the hook assembly 100 according to the embodiment of the utility model is mainly aimed at the case where the target object 50 is not provided with an annular lifting ear, for example, the target object 50 is only provided with a lifting hole 51, etc., resulting in the lifting structure in the prior art being unable to lift the target object 50 due to space problems. Figure 1 and Figure 2 Suihua City, the hook assembly 100 of the utility model is mainly composed of a hook member 10, a locking member 20 and a lifting ring 30. Figure 2 and Figure 3 The hook member 10 includes a hook portion 11, and the hook portion 11 can be used to hook the hanging hole 51 on the target object 50. The target object 50 can be a battery pack or other objects with a hanging hole 51. The locking member 20 is installed on the hook member 10, and the locking member 20 can switch between a first position and a second position relative to the hook member 10. When the locking member 20 is in the first position relative to the hook member 10, the locking member 20 and the hook member 10 are locked and clamped to achieve self-locking, and the target object 50 can be lifted at this time. When the locking member 20 is in the second position relative to the hook member 10, the locking member 20 and the hook member 10 can be separated. The lifting ring 30 is installed on the hook member 10, and the locking member 20 is located between the lifting ring 30 and the hook portion 11. The lifting ring 30 is used to connect the external connecting member 60. The external connecting member 60 can be an iron chain or other connecting member used to lift objects.

[0045] Therefore, according to the hook assembly 100 of the embodiment of the utility model, by providing the hook member 10 with the hook portion 11, it is convenient for the hook portion 11 to hook the lifting hole 51 on the target object 50. At the same time, the locking member 20 is used to clamp the locking member 20 and the hook member 10, and cooperates with the lifting ring 30 to ensure the reliability of the connection between the hook assembly 100 and the target object 50, improve the safety factor, and solve the problem that non-lifting ring objects cannot be lifted in the prior art.

[0046] According to an embodiment of the utility model, the hook member 10 further includes: a mounting post 12 , which is disposed on the hook portion 11 , and an edge of the hook portion 11 extends out of the mounting post 12 to form a step surface for hooking the hanging hole 51 .

[0047] That is to say, Figures 3 to 5 As shown, the hook member 10 further includes a mounting post 12, which is disposed on the hook portion 11, and the edge of the hook portion 11 extends out of the mounting post 12, so that the hook member 10 is configured into a T-shaped structure, and a step surface for hooking the hanging hole 51 is formed on the hook portion 11. The T-shaped hook member 10 ensures that the hook member 10 and the target object 50 are subjected to more uniform force, thereby improving the reliability and safety of the hook assembly 100 during the lifting process.

[0048] According to an embodiment of the present utility model, the hook portion 11 forms a hook column, and the hook column can extend into the hanging hole 51 .

[0049] In other words, the hook portion 11 can be configured as a hook column, and the hook column can extend into the hanging hole 51. The hook assembly 100 is connected to the hanging hole 51 on the target object 50 through the hook portion 11. Figure 2 and Figure 3 As shown, when lifting horizontal hole-type objects, it is necessary to connect the holes on the target object 50 through the hook part 11, so that the lifting component is safely connected to the target object 50 and self-locked together for lifting. When the hook assembly 100 of the utility model is in use, the hook column of the hook assembly 100 can be pressed into the lifting hole 51 of the target object 50 by external force, and then the assembly can be rotated 90° and the external force can be withdrawn, so that the hook column is hooked in the lifting hole 51 of the target object 50. At the same time, the locking member 20 is relied on to achieve a stable connection between the hook assembly 100 and the target object 50. Finally, other lifting mechanisms are used to connect with the lifting ring 30 on the hook assembly 100 and lift.

[0050] The hook assembly 100 of the utility model provides a universal, self-locking lifting connection assembly that can be connected to the hook member 10 or other connecting members when lifting a target object 50 having only holes, thereby solving the problem of reliable connection between non-ring-type objects and the lifting body when lifting.

[0051] According to an embodiment of the present invention, the cross section of the hook portion 11 is an elongated strip, and the shape of the hanging hole 51 corresponds to the shape of the hook portion 11 .

[0052] That is to say, Figures 3 to 5 As shown, the cross section of the hook portion 11 can be designed to be long strip, and the shape of the hanging hole 51 corresponds to the shape of the hook portion 11. For example, the hanging hole 51 on the target object 50 is a rectangular hole or a waist hole, and the shape of the hook portion 11 is designed to be a rectangular or waist structure. After the hook portion 11 is inserted into the hanging hole 51, it is rotated 90° to ensure that the hook portion 11 is hooked and connected with the hanging hole 51. Of course, the shape of the hook portion 11 can be specifically set according to the actual shape of the hanging hole 51, and will not be described in detail in the present utility model.

[0053] According to an embodiment of the present invention, an end of the mounting column 12 away from the hook portion 11 is provided with a mounting hole 13 extending along its axial direction, and a portion of the hanging ring 30 extends into the mounting hole 13 to connect the hanging component 10 .

[0054] That is to say, Figure 3 and Figure 4 As shown, a mounting hole 13 is provided at one end of the mounting column 12 away from the hook portion 11, and the mounting hole 13 extends along the axial direction of the mounting column 12, and a part of the lifting ring 30 can be inserted into the mounting hole 13, thereby realizing the connection between the hanging member 10 and the lifting ring 30. The lifting ring 30 and the hanging member 10 can be connected by threading or in other ways, thereby improving the assembly efficiency of the lifting ring 30 and the hanging member 10.

[0055] According to one embodiment of the utility model, a locking hole 14 is provided in the mounting column 12 and penetrates therethrough in its radial direction. A limiting member is provided in the locking hole 14. Both ends of the limiting member extend out of the mounting column 12 respectively. A locking groove 23 is provided on the locking member 20. The portion of the limiting member extending out of the mounting column 12 is located in the locking groove 23. The limiting member can be switched between a first position and a second position relative to the locking groove 23.

[0056] In other words, Figures 3 to 5 As shown, a locking hole 14 is provided in the mounting column 12 and is radially penetrated therein, and the locking hole 14 is close to the locking member 20 relative to the mounting hole 13. A limiting member is provided in the locking hole 14, and the limiting member can be a screw, a bolt or other connecting member. The two ends of the limiting member extend out of the mounting column 12 respectively, and a locking groove 23 is provided on the locking member 20. The part of the limiting member extending out of the mounting column 12 is located in the locking groove 23, and the limiting member can be switched between a first position and a second position relative to the locking groove 23. When the limiting member is in the first position relative to the locking groove 23, the hook assembly 100 is connected and locked with the target matrix, and the target object 50 can be lifted at this time. When the limiting member is in the second position relative to the locking groove 23, the hook assembly 100 and the target object 50 can be separated, and the target object 50 can be separated from the hook assembly 100 at this time.

[0057] According to an embodiment of the present invention, the locking member 20 includes a connecting column 21 and a locking column 22 .

[0058] Specifically, the connecting column 21 is sleeved on the mounting column 12, and when the locking member 20 is located at the first position relative to the hook member 10, the connecting column 21 is clamped in the hanging hole 51. The locking column 22 is provided with a connecting hole 24 that penetrates the connecting column 21 along its axial direction, the locking column 22 is provided on the connecting column 21, and the locking column 22 and the connecting column 21 are both sleeved on the mounting column 12, and the locking column 22 is provided with a locking groove 23.

[0059] That is to say, Figure 6 and Figure 7As shown, the locking member 20 is mainly composed of a connecting column 21 and a locking column 22. The connecting column 21 is sleeved on the mounting column 12. When the locking member 20 is located at the first position relative to the hook member 10, the connecting column 21 can be clamped in the hanging hole 51, further improving the stability of the hook member 10 and the target object 50. The locking column 22 is provided with a connecting hole 24 that passes through the connecting column 21 along its axial direction, so that the locking column 22 is sleeved on the connecting column 21. The locking column 22 is provided with a locking groove 23, which cooperates with the limiter to realize the self-locking or separation of the hook assembly 100.

[0060] According to one embodiment of the utility model, Figure 6 As shown, the locking grooves 23 are arranged on opposite sides of the locking column 22, and each locking groove 23 extends along the axial direction of the locking column 22, thereby improving the convenience of the cooperation between the limiter and the locking groove 23 and improving the self-locking and unlocking capabilities of the hook assembly 100.

[0061] According to an embodiment of the present invention, the hook assembly 100 further includes an elastic member 40 , which is sleeved on the hook member 10 and located between the eyelet 30 and the locking member 20 .

[0062] In other words, Figure 2 As shown, the hook assembly 100 also includes an elastic member 40, and the elastic member 40 can be a compression spring. The elastic member 40 is sleeved on the hook member 10, and the elastic member 40 is located between the hanging ring 30 and the locking member 20. By setting the elastic member 40, after the hook portion 11 of the hook assembly 100 is pressed into the object hanging hole 51, the assembly is rotated 90° and the external force is withdrawn, so that the hanging member 10 is hooked into the hanging hole 51 of the target object 50. At the same time, the locking member 20 can rely on the compression spring (elastic member 40) to rebound into the hanging hole 51 and clamp, effectively realizing self-locking. When the work is completed, the limit member is removed, and the locking member 20 and the hanging member 10 can be automatically separated under the elastic action of the elastic member 40, so that the hook assembly 100 is easy to remove.

[0063] According to an embodiment of the present invention, the hook member 10 is an integrally formed member, and the locking member 20 is an integrally formed member, which effectively improves the structural stability of the hook member 10 and the locking member 20 and reduces the molding difficulty and molding cost of the hook member 10 and the locking member 20.

[0064] In summary, according to the hook assembly 100 of the embodiment of the utility model, by providing the hook member 10 with the hook portion 11, it is convenient for the hook portion 11 to hook the lifting hole 51 on the target object 50. At the same time, the locking member 20 is used to clamp the locking member 20 and the hook member 10, and cooperates with the lifting ring 30 to ensure the reliability of the connection between the hook assembly 100 and the target object 50, improve the safety factor, and solve the problem that non-lifting ring objects cannot be lifted in the prior art.

[0065] Of course, for those skilled in the art, other structures and working principles of the hook assembly 100 are understandable and achievable, and will not be described in detail in the present invention.

[0066] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A hook assembly, characterized in that: include: A hook member, the hook member comprising a hook portion, the hook portion being used to hook to a hanging hole on a target object; a locking member, the locking member being arranged on the hook member, the locking member being switchable between a first position and a second position relative to the hook member, wherein when the locking member is located at the first position relative to the hook member, the locking member is locked and clamped with the hook member; and when the locking member is located at the second position relative to the hook member, the locking member and the hook member are disengaged; A lifting ring is arranged on the lifting hook part, the locking part is located between the lifting ring and the hook part, and the lifting ring is used to connect an external connecting part.

2. The hook assembly according to claim 1, characterized in that: The hook member further comprises: a mounting post, which is arranged on the hook portion, and an edge of the hook portion extends out of the mounting post to form a step surface for hooking the hanging hole.

3. The hook assembly according to claim 1, characterized in that: The hook portion forms a hook column, and the hook column can extend into the hanging hole.

4. The hook assembly according to claim 1, characterized in that: The cross section of the hook portion is in the shape of an elongated strip, and the shape of the hanging hole corresponds to the shape of the hook portion.

5. The hook assembly according to claim 2, characterized in that: An end of the mounting column away from the hook portion is provided with a mounting hole extending along its axial direction, and a part of the hanging ring extends into the mounting hole to be connected with the hanging hook member.

6. The hook assembly according to claim 2, characterized in that: A locking hole extending radially therethrough is provided in the mounting column, a limiting member is provided in the locking hole, two ends of the limiting member respectively extend out of the mounting column, a locking groove is provided on the locking member, a portion of the limiting member extending out of the mounting column is located in the locking groove, and the limiting member can be switched between the first position and the second position relative to the locking groove.

7. The hook assembly according to claim 6, characterized in that: The locking member comprises: A connecting column, wherein the connecting column is sleeved on the mounting column, and when the locking member is located at the first position relative to the hook member, the connecting column is clamped in the hanging hole; A locking column, wherein the locking column is provided with a connecting hole which passes through the connecting column along its axial direction, the locking column is arranged on the connecting column, and the locking column and the connecting column are both sleeved on the mounting column, and the locking column is provided with the locking groove.

8. The hook assembly according to claim 7, characterized in that: The locking grooves are arranged on opposite sides of the locking column, and each of the locking grooves extends along the axial direction of the locking column.

9. The hook assembly according to claim 1, characterized in that: Also includes: An elastic member is sleeved on the hook member, and the elastic member is located between the lifting ring and the locking member.

10. The hook assembly according to claim 1, characterized in that: The hook piece is an integrally formed piece, and the locking piece is an integrally formed piece.

Images