CN210237817U - Self-locking hook - Google Patents
Self-locking hook Download PDFInfo
- Publication number
- CN210237817U CN210237817U CN201920841186.1U CN201920841186U CN210237817U CN 210237817 U CN210237817 U CN 210237817U CN 201920841186 U CN201920841186 U CN 201920841186U CN 210237817 U CN210237817 U CN 210237817U
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- Prior art keywords
- hook
- lifting hole
- main body
- self
- tongue
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Abstract
The utility model relates to a frock technical field is hung to the product, concretely relates to self-locking hook. It comprises a main hook body and an auxiliary hook body; the main hook body comprises a main body part and a hook tongue part fixedly connected to the main body part, and the hook tongue part is bent upwards; the coupler knuckle part is used for hooking a hanging object; the main body part is provided with a first lifting hole which is used for connecting a lifting appliance; the auxiliary hook body is positioned above the hook tongue part and is rotationally connected with the main body part, so that the auxiliary hook body can be close to the hook tongue part, and the hook tongue part and the auxiliary hook body clamp a hanging object together; the auxiliary hook body is provided with a second lifting hole, the second lifting hole can be connected and communicated with the first lifting hole, and the second lifting hole is used for being connected with the same lifting appliance through the first lifting hole so as to limit the auxiliary hook body and the main body part to rotate relatively. The auxiliary hook body rotates to enable the first lifting hole and the second lifting hole to be connected and communicated, the auxiliary hook body and the coupler knuckle part are clamped on a hanging object together, and the lifting appliance is connected to the first lifting hole and the second lifting hole at the same time, so that the hanging object is effectively prevented from unhooking.
Description
Technical Field
The utility model relates to a frock technical field is hung to the product, concretely relates to self-locking hook.
Background
At present, in a KTL (german katapherese-TAUCH-lackiering) coating production line, a part of a hanging object has a hook part bent downwards, and the density of the hanging object is small or the hanging object has a cavity. The L-shaped hook is bent upward and is used to engage with the hook portion to hook the hanging object. When the hanging object is immersed into the electrophoresis liquid in the water tank by using the L-shaped hook, the hanging object floats upwards and is easy to separate from the hook.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-locking hook promptly to when solving the couple of present L shape and hooking the less hanging thing of density, the problem that the hanging thing unhook easily.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a self-locking hook, which comprises a main hook body and an auxiliary hook body; the main hook body comprises a main body part and a hook tongue part fixedly connected to the main body part, and the hook tongue part is bent upwards; the coupler knuckle part is used for hooking a hanging object; the main body part is provided with a first lifting hole, and the first lifting hole is used for connecting a lifting appliance; the auxiliary hook body is positioned above the hook tongue part and is rotationally connected with the main body part, so that the auxiliary hook body can be close to the hook tongue part, and the hook tongue part and the auxiliary hook body clamp a hanging object together; and the auxiliary hook body is provided with a second lifting hole, the second lifting hole can be connected and communicated with the first lifting hole, and the second lifting hole is used for being connected with the same lifting appliance with the first lifting hole so as to limit the relative rotation of the auxiliary hook body and the main body part.
In one embodiment, the auxiliary hook body comprises a connecting part and a bending part fixedly connected with the connecting part; the connecting part is provided with the second lifting hole; the bending part is inclined or vertical to the connecting part; the first hanging hole is arranged corresponding to the hook tongue part, so that when the hook tongue part and the auxiliary hook body clamp a hanging object together, the gravity center of a structural body formed by the hanging hook and the hanging object and the first hanging hole are positioned on the same vertical line.
In one embodiment, the main body portion includes a supporting unit and a connecting unit; the hook tongue part is arranged on the side part of the supporting unit; the connecting unit is fixedly connected with the supporting unit; the connecting unit is perpendicular to or inclined from the supporting unit and arranged corresponding to the connecting part; the joint of the supporting unit and the connecting unit is rotatably connected to the joint of the connecting part and the bending part; the connecting unit is provided with the first lifting hole.
In one embodiment, the upper end of the hook tongue part is provided with a first mounting groove; a first clamping piece is fixedly inserted into the first mounting groove; a second mounting groove is formed in the end part of the auxiliary hook body; a second clamping piece is fixedly inserted into the second mounting groove; when the second lifting hole is connected and communicated with the first lifting hole, the second clamping piece and the first clamping piece are clamped on a hanging object together.
In one embodiment, the hook-tongue portion and the main body portion are both plate-shaped, and the hook-tongue portion and the main body portion are located on the same plane; the tongue catch portion and the main body portion are integrally formed.
In one embodiment, the auxiliary hook body is plate-shaped, and the auxiliary hook body is parallel to the main body part.
In one embodiment, the first clamping member and the second clamping member are both plate-shaped, the hook tongue portion is perpendicular to the first clamping member, and the second clamping member is perpendicular to the bent portion.
In one embodiment, the top surface of the first clamping member has a first protrusion; the bottom surface of the second clamping piece is provided with a second protrusion.
In one embodiment, the first protrusions and the second protrusions are staggered.
In one embodiment, the self-locking hook further comprises a pin shaft, and the main hook body is rotatably connected with the auxiliary hook body through the pin shaft.
According to the above technical scheme, the utility model discloses an advantage lies in with positive effect: the main body part is fixed with a hook tongue part, the hook tongue part is used for hooking a hanging object, a first hanging hole is formed in the main body part, the main body part is further rotatably connected with an auxiliary hook body, the auxiliary hook body is located above the hook tongue part, and a second hanging hole is formed in the auxiliary hook body. When the auxiliary hook body is far away from the hook tongue portion, the hook portion of the hanging object is hung on the hook tongue portion, the auxiliary hook body rotates to adjust the relative position of the auxiliary hook body and the main hook body, so that the first hanging hole and the second hanging hole are connected and communicated, the auxiliary hook body and the hook tongue portion are clamped on the hanging object together, the lifting appliance is connected to the first hanging hole and the second hanging hole simultaneously, the auxiliary hook body and the main body portion cannot rotate relatively, and therefore the hanging object is effectively prevented from being unhooked.
Drawings
For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.
Fig. 1 is a schematic structural view of a self-locking hook according to an embodiment of the present invention;
fig. 2 is a side view of the self-locking hook shown in fig. 1.
Description of reference numerals: 1. a main hook body; 11. a main body portion; 111. a support unit; 112. a connection unit; 113. a first lifting hole; 12. a hook tongue portion; 2. an auxiliary hook body; 21. a connecting portion; 211. a second lifting hole; 22. a bending part; 3. a first clamping member; 31. a first protrusion; 4. a second clamping member; 41. a second protrusion; 5. and (7) a pin shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a self-locking hook for the object of hanging that the centre gripping density is less or have the cavity is held, in order to prevent to hang the object and unhook at the application in-process.
Referring to fig. 1 and 2, in the present embodiment, the self-locking hook includes a main hook body 1, a pin 5, a sub-hook body 2 rotatably connected to the main hook body 1 via the pin 5, a first clamping member 3 mounted on an end of the main hook body 1, and a second clamping member 4 mounted on an end of the sub-hook body 2.
The main hook body 1 is used for hooking a hanging object. The auxiliary hook body 2 can be turned over relative to the main hook body 1, so that the end part of the auxiliary hook body 2 can be close to the end part of the main hook body 1, the second clamping piece 4 is close to the first clamping piece 3, and at the moment, the main hook body 1 and the auxiliary hook body 2 are used for being connected by a lifting appliance, so that the main hook body 1 and the auxiliary hook body 2 are relatively fixed, and a hung object is stably clamped.
The main hook body 1 includes a main body portion 11 and a knuckle portion 12 fixedly connected to the main body portion 11.
The main body 11 includes a support unit 111, and a connection unit 112 fixedly connected to the support unit 111.
The connection unit 112 is connected to the upper end of the support unit 111. The coupler tongue portion 12, the supporting unit 111 and the connecting unit 112 are all plate-shaped, and the coupler tongue portion 12, the supporting unit 111 and the connecting unit 112 are located on the same plane. The hooking tongue portion 12, the supporting unit 111, and the connecting unit 112 are integrally formed.
The connection unit 112 is in smooth transition connection with the support unit 111, and the knuckle 12 is in smooth transition connection with the support unit 111. The corner of the upper end of the hook tongue portion 12 is rounded, and the upper end edge of the connection unit 112 is rounded to prevent stress concentration.
The lateral part of the supporting unit 111 is provided with a latch part 12, and a clamping groove is arranged between the latch part 12 and the supporting unit 111.
The connecting unit 112 is inclined to the supporting unit 111, and an included angle between the connecting unit 112 and the supporting unit 111 is an obtuse angle. The connecting unit 112 and the hooking tongue portion 12 both protrude from the same side of the supporting unit 111.
The connecting unit 112 is provided with a first hanging hole 113, and the first hanging hole 113 is used for connecting a hanger. The first hanging hole 113 is a circular hole to prevent stress concentration.
The first hanging hole 113 is arranged corresponding to the knuckle part 12, that is, the first hanging hole 113 is located substantially above the knuckle part 12 and slightly away from the supporting unit 111 with respect to the knuckle part 12, so that when the knuckle part 12 and the sub hook 2 clamp a hanging object together, the center of gravity of a structure consisting of the hanging hook and the hanging object is located on the same vertical line as the first hanging hole 113.
The hooking tongue portion 12 is bent upward and is used to hook a hanging object. The upper end of the hook tongue portion 12 is provided with a first mounting groove.
The auxiliary hook body 2 is plate-shaped, and the auxiliary hook body 2 is parallel to the main body 11. The auxiliary hook body 2 is positioned above the hook tongue portion 12 and is rotatably connected to the main body portion 11 by the pin 5 so that the auxiliary hook body 2 can be close to the hook tongue portion 12, and the hook tongue portion 12 and the auxiliary hook body 2 can clamp a hanging object together.
The secondary hook body 2 includes a connecting portion 21 and a bent portion 22 fixedly connected to the connecting portion 21. Specifically, the connecting portion 21 and the bent portion 22 are both plate-shaped and located on the same plane, and the connecting portion 21 and the bent portion 22 are integrally formed.
The connecting portion 21 is connected with the bending portion 22 in a smooth transition manner, the edge of one end of the connecting portion 21, which is far away from the bending portion 22, is in a circular arc shape, and the edge of one end of the bending portion 22, which is far away from the connecting portion 21, is in a circular arc shape, so that stress concentration is prevented.
The joint of the connecting portion 21 and the bending portion 22 is rotatably connected to the joint of the supporting unit 111 and the connecting unit 112, that is, the pin 5 is connected to the joint of the connecting portion 21 and the bending portion 22 and connected to the joint of the supporting unit 111 and the connecting unit 112.
The connecting portion 21 is provided with a second hanging hole 211. The second hanging hole 211 is a circular hole to prevent stress concentration.
The second hanging hole 211 is arranged corresponding to the first hanging hole 113, i.e., the first hanging hole 113 is located on a rotation track of the second hanging hole 211. The second hanging hole 211 is used to connect the same hanger as the first hanging hole 113 to restrict the relative rotation between the sub hook 2 and the main body 11.
When the second hanging hole 211 is connected to and communicated with the first hanging hole 113, the second holder 4 and the first holder 3 can be commonly held on the hanging object.
The bending portion 22 is inclined to the connecting portion 21, an included angle between the bending portion 22 and the connecting portion 21 is an obtuse angle, and of course, an included angle between the bending portion 22 and the connecting portion 21 may also be an acute angle. One end of the bending part 22 far away from the connecting part 21 is provided with a second mounting groove.
The first clamping part 3 is inserted into a first mounting groove at the end of the hook tongue 12. The first clamp 3 is plate-shaped. The first clip 3 intersects the hook tongue portion 12, and specifically, the first clip 3 is perpendicular to the hook tongue portion 12. The top surface of the first clamping member 3 has a first projection 31.
The second clamping piece 4 is inserted and fixed in the second mounting groove. The second clamp 4 is plate-shaped. The second clamping member 4 intersects the bending portion 22, and specifically, the second clamping member 4 is perpendicular to the bending portion 22. The bottom surface of the second clamping member 4 has second protrusions 41, and the second protrusions 41 and the first protrusions 31 are arranged alternately.
The working principle of the embodiment of the application is as follows: the hanging object is provided with a hook part which is bent downwards, and the hook part can be matched with the clamping groove and clamped in the clamping groove. The auxiliary hook body 2 rotates to adjust the relative position of the bending part 22 and the knuckle part 12, so that the first hanging hole 113 and the second hanging hole 211 are connected and communicated, the bending part 22 and the knuckle part 12 are clamped on a hanging object together, and at the moment, the hanger is connected to the first hanging hole 113 and the second hanging hole 211 simultaneously, so that the auxiliary hook body 2 and the main body part 11 cannot rotate relatively, and the hanging object is effectively prevented from unhooking. When the bent portion 22 and the knuckle portion 12 are clamped on a hanging object together, the first clamping member 3 and the second clamping member 4 are located on the same plane, so as to enhance the stability of the self-locking hook.
In other embodiments, not shown, the included angle between the first clamping member and the hook tongue portion is an acute angle, and the included angle between the second clamping member and the bending portion is an acute angle.
In other embodiments, not shown, the bent portion is perpendicular to the connecting portion.
In other not shown embodiments, the connection unit is perpendicular to the support unit.
The utility model discloses at least, have following advantage:
first, when the auxiliary hook body 2 is away from the hook tongue portion 12, the hook portion of the hanging object is hooked on the hook tongue portion 12, the auxiliary hook body 2 rotates to adjust the relative position of the auxiliary hook body 2 and the main hook body 1, so that the first hanging hole 113 and the second hanging hole 211 are connected and communicated, the auxiliary hook body 2 and the hook tongue portion 12 are clamped on the hanging object together, and at this time, the hanger is connected to the first hanging hole 113 and the second hanging hole 211 at the same time, so that the auxiliary hook body 2 and the main body portion 11 cannot rotate relatively, and the hanging object is effectively prevented from unhooking.
And the first clamping piece 3, the second clamping piece 4, the bending part 22 and the knuckle part 12 are matched with each other, so that the clamping of the hanging hook is more stable.
In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A self-locking hook, comprising:
the main hook body comprises a main body part and a hook tongue part fixedly connected to the main body part, and the hook tongue part is bent upwards; the coupler knuckle part is used for hooking a hanging object; the main body part is provided with a first lifting hole, and the first lifting hole is used for connecting a lifting appliance;
the auxiliary hook body is positioned above the hook tongue part and is rotationally connected with the main body part so as to enable the auxiliary hook body to be close to the hook tongue part and further enable the hook tongue part and the auxiliary hook body to clamp a hanging object together; and the auxiliary hook body is provided with a second lifting hole, the second lifting hole can be connected and communicated with the first lifting hole, and the second lifting hole is used for being connected with the same lifting appliance with the first lifting hole so as to limit the relative rotation of the auxiliary hook body and the main body part.
2. The self-locking hook of claim 1, wherein the secondary hook body comprises a connecting portion and a bent portion fixedly connected with the connecting portion; the connecting part is provided with the second lifting hole; the bending part is inclined or vertical to the connecting part;
the first hanging hole is arranged corresponding to the hook tongue part, so that when the hook tongue part and the auxiliary hook body clamp a hanging object together, the gravity center of a structural body formed by the self-locking hook and the hanging object and the first hanging hole are positioned on the same vertical line.
3. The self-locking hook according to claim 2, wherein the main body portion includes:
the lateral part of the supporting unit is provided with the hook tongue part;
the connecting unit is fixedly connected with the supporting unit; the connecting unit is perpendicular to or inclined from the supporting unit and arranged corresponding to the connecting part; the joint of the supporting unit and the connecting unit is rotatably connected to the joint of the connecting part and the bending part; the connecting unit is provided with the first lifting hole.
4. The self-locking hook according to claim 2, wherein the upper end of the hook tongue portion is provided with a first mounting groove; a first clamping piece is fixedly inserted into the first mounting groove;
a second mounting groove is formed in the end part of the auxiliary hook body; a second clamping piece is fixedly inserted into the second mounting groove;
when the second lifting hole is connected and communicated with the first lifting hole, the second clamping piece and the first clamping piece are clamped on a hanging object together.
5. The self-locking hook according to claim 4, wherein said hooking tongue portion and said main body portion are both plate-shaped, and said hooking tongue portion and said main body portion are located on the same plane; the tongue catch portion and the main body portion are integrally formed.
6. The self-locking hook of claim 5, wherein the secondary hook body is plate-shaped and parallel to the main body.
7. The self-locking hook of claim 6, wherein each of the first and second clip members is plate-shaped, the hook tongue portion is perpendicular to the first clip member, and the second clip member is perpendicular to the bent portion.
8. The self-locking hook of claim 4, wherein the top surface of the first clamping member has a first protrusion; the bottom surface of the second clamping piece is provided with a second protrusion.
9. The self-locking hook according to claim 8, wherein the first protrusions and the second protrusions are arranged in a staggered manner.
10. The self-locking hook of claim 1, further comprising a pin, wherein the primary hook body is rotatably connected to the secondary hook body via the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841186.1U CN210237817U (en) | 2019-06-04 | 2019-06-04 | Self-locking hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841186.1U CN210237817U (en) | 2019-06-04 | 2019-06-04 | Self-locking hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210237817U true CN210237817U (en) | 2020-04-03 |
Family
ID=69974344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841186.1U Expired - Fee Related CN210237817U (en) | 2019-06-04 | 2019-06-04 | Self-locking hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210237817U (en) |
-
2019
- 2019-06-04 CN CN201920841186.1U patent/CN210237817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |