CN214759524U - Hook - Google Patents

Abstract

The utility model provides a hook, it relates to the fixed part field, include: the hook body is provided with a through hole; the fixing part is hollow and penetrates through the through hole and is fixed on the hook body; the pawl is movably connected to the fixed part; the sleeve penetrates through the fixing part and can move relative to the fixing part, the ratchet is arranged on the outer side of the sleeve, and the pawl is moved so that the pawl is abutted to or separated from the ratchet; when the ratchet is abutted to the pawl, the sleeve is limited to move towards the outer side of the hook body; the locking lever is located to the cover barrel cover to the locking lever passes through threaded connection with the sleeve. The hook can be screwed into the locking rod with a short stroke to fix the hook to the fixing rod, thereby realizing the quick fixation of the hook.

Description

Hook

Technical Field

The utility model relates to a fixed part field especially relates to a hook.

Background

Currently, in hooks, it is often necessary to secure the hook to a fixture, such as a tubular fixing rod. Especially on stage shelves, it is necessary to mount the hooks on the stage shelf to facilitate the arrangement of the lamps. The hook is usually used at present, a locking rod with a thread structure is arranged on a hook body, and a fixing piece can be clamped between the hook body and the locking rod by rotating the locking rod, so that the hook is fixed. The fastener is usually not large in diameter, and when a plurality of hooks need to be installed on the fastener, the locking rods fixed on the hooks need to be rotated one by one, and most of the locking rods are screwed in, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hook, its can short stroke ground screw in check lock pole in order to be fixed in the mounting with the hook to realize the quick fixation of hook.

The utility model provides a hook, include: the hook body is provided with a through hole; the fixing part is hollow, penetrates through the through hole and is fixed on the hook body; the pawl is movably connected to the fixing part; the sleeve penetrates through the fixing part and can move relative to the fixing part, ratchet teeth are arranged on the outer side of the sleeve, and the pawl is moved so as to be abutted to or separated from the ratchet teeth; wherein when the ratchet abuts against the pawl, the sleeve is restricted from moving to the outside of the hook body; the locking rod is sleeved with the sleeve, and the locking rod is connected with the sleeve through threads.

According to the utility model discloses hook has following technological effect at least:

the utility model discloses an in the hook, be fixed in the mounting with it as required, if the mounting is the dead lever, can promote the sleeve earlier, drive the check lock lever with it and offset with the dead lever, the mutual interlock of ratchet and pawl can prevent that the sleeve from returning and can give the dead lever certain thrust. Furthermore, the locking rod can be screwed up by rotating the locking rod, and then the fixing rod is clamped between the hook body and the locking rod, so that the hook is stably fixed on the fixing rod. Similarly, the hook can also be fixed on other objects. The pawl is lifted to be separated from the ratchet, and the sleeve can be moved in the opposite direction to draw out the sleeve and the locking rod, so that the hook is separated from the fixing piece. This hook can drive the locking lever most removal stroke of marcing through promoting the sleeve, at last with the locking lever screw up can, need not to accomplish whole removal stroke, labour saving and time saving through rotatory locking lever.

According to some embodiments of the utility model, still including the dwang, the check lock lever with the dwang is connected, the dwang is used for the drive the check lock lever is rotatory around its central axis.

According to some embodiments of the invention, the pawl and be connected with the elastic component between the fixed part, the elastic component can make the pawl keep with the ratchet butt.

According to some embodiments of the utility model, towards in the check lock pole the inboard one end of hook body is provided with the ejector pad.

According to some embodiments of the invention, the fixed part is provided with a through groove, and the pawl passes through the through groove and the ratchet butt.

According to the utility model discloses a some embodiments, first antiskid groove has been seted up to the ejector pad, second antiskid groove has been seted up to hook body inboard.

According to some embodiments of the invention, the fixing part and the hook body are connected by a thread.

According to some embodiments of the utility model, the sleeve outside with the inboard correspondence of fixed part is provided with recess and arch.

According to some embodiments of the invention, the ratchet is provided with at least one group, each group of the ratchet comprises a plurality of the ratchets, and the same group of the ratchets are arranged along the axial direction of the sleeve.

According to some embodiments of the utility model, the hook body has been seted up and has been hung the thing hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a hook according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the hook according to the embodiment of the present invention after the hook body is removed;

fig. 3 is a schematic structural view of another perspective of the hook of the embodiment of the present invention without the hook body;

FIG. 4 is a schematic structural view of FIG. 2 without a fixing portion;

fig. 5 is a schematic structural view of the hook body.

Reference numerals:

the hook comprises a hook body 100, a second anti-slip groove 110, a perforation 120, a hanging hole 130, a locking rod 200, a rotating rod 210, a push block 220, a first anti-slip groove 221, a sleeve 300, a ratchet 310, a groove 320, a fixing part 400, a pawl 410, an elastic piece 420 and a through groove 430.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as up, down, front, rear, left, right, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.

A hook according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

Referring to fig. 1 to 5, fig. 1 to 5 show a hook of an embodiment of the present invention, which includes: a hook body 100 having a through hole 120; a fixing part 400, the fixing part 400 being hollow and passing through the through hole 120 and being fixed to the hook body 100; a pawl 410 movably connected to the fixing portion 400; a sleeve 300 passing through the fixing part 400 and capable of moving relative to the fixing part 400, wherein the outer side of the sleeve 300 is provided with a ratchet 310, and a pawl 410 is movable to enable the pawl 410 to be abutted against or separated from the ratchet; wherein, when the ratchet 310 abuts against the pawl 410, the sleeve 300 is restricted from moving to the outside of the hook body 100; the locking rod 200 and the sleeve 300 are sleeved on the locking rod 200, and the locking rod 200 is connected with the sleeve 300 through threads.

The utility model discloses an in the hook, be fixed in the mounting with it as required, if the mounting is the dead lever, can promote sleeve 300 earlier, drive check lock lever 200 with it and offset with the dead lever, ratchet 310 and the mutual interlock of pawl 410 can prevent that sleeve 300 from returning and can give the dead lever certain thrust. Further, the locking lever 200 is moved in its axial direction by rotating it about the central axis and is tightened to the fixing lever, and the fixing lever is clamped between the hook body 100 and the locking lever 200, thereby stably fixing the present hook to the fixing lever. Similarly, the hook can also be fixed on other objects. Lifting the pawl 410 away from the ratchet teeth 310 moves the sleeve 300 in the opposite direction to withdraw the sleeve 300 from the lock lever 200 to disengage the hook from the fastener. This hook can drive the locking lever 200 most of the travel movement stroke through pushing sleeve 300, and it can to screw up locking lever 200 at last, need not to accomplish whole movement stroke, labour saving and time saving through rotatory locking lever 200.

It will be appreciated that the ratchet teeth 310 are oriented away from the hook body 100 such that when the pawl 410 interferes with the ratchet teeth 310, the sleeve 300 is restricted from moving outward of the hook body 100.

Referring to fig. 1 to 4, it can be understood that the present hook further includes a rotating lever 210, the locking lever 200 is connected to the rotating lever 210, and the rotating lever 210 is used to drive the locking lever 200 to rotate about its central axis. Further, referring to fig. 1 to 3, the rotation lever 210 and the lock lever 200 are disposed perpendicular to each other. It is understood that the two are not necessarily perpendicular to each other, and a certain angle is formed between the two, and the rotation rod 210 is provided to facilitate the rotation of the locking lever 200. Still further, referring to fig. 1, the rotating rod 210 can be inserted into the locking rod 200, and the rotating rod 210 and the locking rod 200 are perpendicular to each other and arranged in a T shape. It is understood that the locking lever 200 and the rotating lever 210 can be welded to each other, but not limited thereto.

Referring to fig. 1 and 3, it can be understood that an elastic member 420 is connected between the pawl 410 and the fixing portion 400. An elastic member 420 is connected between the ratchet 410 and the fixing portion 400, and the elastic member 420 can keep the ratchet 410 in interference with the ratchet 310. When the pawl 410 abuts against the ratchet 310, the sleeve 300 is limited to move toward the inner side of the hook body 100, and the sleeve 300 can move in the opposite direction by overcoming the elastic force of the elastic member 420 and lifting the pawl 410, so that the hook can be taken off from a fixed member such as a fixed rod, and the pawl 410 is released, and is reset under the elastic force of the elastic member 420 and keeps abutting against the ratchet 310. Further, referring to fig. 1, in some embodiments, the elastic member 420 is a torsion spring having one end connected to the fixing portion 400 and the other end connected to the pawl 410, so that the fixing portion 400 is elastically connected to the pawl 410.

Referring to fig. 1 to 4, it can be understood that the lock lever 200 is provided with a push block 220 at an end thereof facing the inside of the hook body 100. Through setting up ejector pad 220, be convenient for with the check lock pole 200 with the mounting butt, can correspond the design with ejector pad 220 shape according to the shape of mounting. It should be understood that the pushing block 220 may not be provided, and the tubular locking rod 200 may directly abut against the fixing element, which is not limited thereto.

Referring to fig. 1 to 4, it can be understood that the push block 220 is substantially designed in an arc shape. Generally, the hook needs to be fixed on the tubular fixing rod, and in order to make the locking rod 200 and the fixing rod tightly abut against each other, the arc-shaped push block 220 can ensure that the two can be tightly attached to each other. It is understood that the pushing block 220 may also be correspondingly designed according to the shape of the fixing member.

Referring to fig. 1 to 4, it can be understood that the pushing block 220 is provided with a first anti-slip groove 221. The first anti-slip groove 221 is wavy on the pushing block 220, and the pushing block 220 and the fixing member are prevented from slipping away from each other by the first anti-slip groove 221. On the other hand, referring to fig. 5, it can be understood that the hook body 100 is also provided with a second anti-slip groove 110, and the second anti-slip groove 110 is also provided to prevent the hook body 100 and the fixing member from sliding away from each other.

Referring to fig. 2 to 4, it can be understood that at least one set of ratchet teeth 310 is provided, each set of ratchet teeth 310 includes a plurality of ratchet teeth 310, and the same set of ratchet teeth 310 are arranged along the axial direction of the sleeve 300. It will be appreciated that the number of pawls 410 is provided in a one-to-one correspondence with the number of sets of ratchet teeth 310. Referring to fig. 2 and 3, in a further embodiment, the ratchet teeth 310 are provided as a set that is axially aligned along the sleeve 300.

Referring to fig. 2, it can be understood that the outer side of the sleeve 300 is provided with a groove 320 and a protrusion corresponding to the inner side of the fixing portion 400. Further, referring to fig. 2, a groove 320 is formed on the outer side of the sleeve 300, and a protrusion is correspondingly formed on the inner side of the fixing portion 400. The grooves 320 are disposed corresponding to the protrusions to play a positioning role, so that the sleeve 300 is inserted into the fixing portion 400 and the ratchet 310 is disposed opposite to the pawl 410. On the other hand, the sleeve 300 can be prevented from rotating inside the fixing portion 400 and being displaced. It is understood that the protrusion may be disposed outside the sleeve 300, and the groove 320 is correspondingly disposed inside the fixing portion 400, which is not limited thereto.

Referring to fig. 3, fixing portion 400 has through-groove 430, and pawl 410 passes through-groove 430 and abuts ratchet teeth 310. The pawl 400 is disposed on the fixing portion 400, the sleeve 300 is disposed through the fixing portion 400, and the fixing portion 400 is provided with a through groove 430, so that the pawl can pass through the through groove 430 to abut against the ratchet 310. It will be appreciated that the length of channel 430 should be slightly greater than the length of pawl 410 to facilitate rotation of pawl 410 within channel 430.

Referring to fig. 1 and 4, it can be understood that the fixing part 400 is screw-coupled with the hook body 100. The hook body 100 can be detachably connected to the fixing portion 400 through threads provided in the through hole 120 of the hook body.

Referring to fig. 1 and 4, it can be understood that the hook body 100 has a C-shape. The C-shaped hook body 100 facilitates securement to a tubular fixture. It will be appreciated that the shape of the hook body 100 may be configured to correspond to the shape of the article to be fastened, for example, the shape of the hook body may be configured to be right-angled when it is desired to fasten the hook to a fastener having a rectangular cross-section.

Referring to fig. 5, it can be understood that the hook body 100 is provided with a hanging hole 130. After the hook is fixed to the fixing member, other components or devices may be hung on the hanging hole 130, and further, the hook may be passed through the hanging hole 130 by a chain to hang an object, or other hooks may be hung on the hanging hole 130, which is not limited thereto. In some embodiments, referring to fig. 5, the hook body 100 has one end opposite to the locking rod 200 and the other end provided with a hanging hole 130, so as to prevent the locking rod 200 from being disposed to affect the installation and hanging of the article.

Referring to fig. 1 to 5, a hook according to an embodiment of the present invention will be described in detail as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

A hook, comprising: a hook body 100 having a through hole 120; a fixing part 400, the fixing part 400 being hollow and passing through the through hole 120 and being fixed to the hook body 100; a pawl 410 movably connected to the fixing portion 400; a sleeve 300 passing through the fixing part 400 and capable of moving relative to the fixing part 400, wherein the outer side of the sleeve 300 is provided with a ratchet 310, and a pawl 410 is movable to enable the pawl 410 to abut against the ratchet 310 or separate from the ratchet 310; wherein, when the ratchet 310 abuts against the pawl 410, the sleeve 300 is restricted from moving to the outside of the hook body 100; the locking rod 200 and the sleeve 300 are sleeved on the locking rod 200, and the locking rod 200 is connected with the sleeve 300 through threads. The hook further includes a rotation lever 210, the locking lever 200 is connected to the rotation lever 210, and the rotation lever 210 is used to drive the locking lever 200 to rotate around its central axis. An elastic member 420 is connected between the click 410 and the fixing portion 400. The locking lever 200 is provided at one end thereof facing the inside of the hook body 100 with a push block 220. The push block 220 is provided with an arc-shaped surface. The pushing block 220 is provided with a first anti-slip groove 221. The ratchet teeth 310 are provided in at least one set, each set of ratchet teeth 310 includes a plurality of ratchet teeth 310, and the same set of ratchet teeth 310 are arranged along the axial direction of the sleeve 300. The fixing portion 400 has a through-groove 430, and the pawl 410 passes through the through-groove 430 to abut against the ratchet 310. The outer side of the sleeve 300 and the inner side of the fixing portion 400 are provided with a groove 320 and a protrusion. The fixing portion 400 is screw-coupled with the hook body 100. The hook body 100 is also provided with a second anti-slip groove 110 on the inner side. The hook body 100 is also provided with a second anti-slip groove 110 on the inner side. The hook body 100 is C-shaped. The hook body 100 is provided with a hanging hole 130.

According to the utility model discloses hook through so setting up, can reach some technological effects as follows at least: the utility model discloses an in the hook, when needs are fixed in the mounting with it, if during the dead lever, can promote sleeve 300 earlier, drive check lock lever 200 with it and offset with the dead lever, ratchet 310 mutually supports with pawl 410, can prevent that sleeve 300 from returning and can give the dead lever certain thrust. Further, the locking lever 200 can be screwed by rotating it, and the fixing lever is clamped between the hook body 100 and the locking lever 200, thereby stably fixing the present hook to the fixing lever. Similarly, the hook can also be fixed on other objects. Lifting the pawl 410 away from the ratchet teeth 310 moves the sleeve 300 in the opposite direction to withdraw it, thereby disengaging the hook from the fastener. This hook can drive the locking lever 200 most of the travel movement stroke through pushing sleeve 300, and it can to screw up locking lever 200 at last, need not to accomplish whole movement stroke, labour saving and time saving through rotatory locking lever 200.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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, the schematic representations of the terms used above 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and the equivalents.

Claims (10)

1. A hook, characterized by comprising:

the hook body is provided with a through hole;

the fixing part is hollow, penetrates through the through hole and is fixed on the hook body;

the pawl is movably connected to the fixing part;

the sleeve penetrates through the fixing part and can move relative to the fixing part, ratchet teeth are arranged on the outer side of the sleeve, and the pawl is moved to enable the pawl to be abutted to or separated from the ratchet teeth; wherein when the ratchet abuts against the pawl, the sleeve is restricted from moving to the outside of the hook body;

the locking rod is sleeved with the sleeve, and the locking rod is connected with the sleeve through threads.

2. A hook according to claim 1, characterized in that: still including the dwang, the check lock lever with the dwang is connected, the dwang is used for the drive the check lock lever is rotatory around its central axis.

3. A hook according to claim 1, characterized in that: an elastic piece is connected between the pawl and the fixing portion, and the elastic piece can enable the pawl to be kept in abutting joint with the ratchet.

4. A hook according to claim 1, characterized in that: and a push block is arranged at one end of the locking rod, which faces towards the inner side of the hook body.

5. A hook according to claim 4, characterized in that: the first anti-skidding groove has been seted up to the ejector pad, the second anti-skidding groove has been seted up to hook body inboard.

6. A hook according to claim 1, characterized in that: the fixing part is provided with a through groove, and the pawl penetrates through the through groove to be abutted against the ratchet.

7. A hook according to claim 1, characterized in that: the fixing part is connected with the hook body through threads.

8. A hook according to claim 1, characterized in that: the outer side of the sleeve and the inner side of the fixing part are correspondingly provided with a groove and a bulge.

9. A hook according to claim 1, characterized in that: the ratchet is provided with at least one group, each group of ratchet comprises a plurality of ratchets, and the same group of ratchets are arranged along the axial direction of the sleeve.

10. A hook according to claim 1, characterized in that: the hook body is provided with a hanging hole.

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