CN215411758U - Stable lamp hook - Google Patents

Abstract

The utility model provides a stable lamp hook, which can be installed on a rod body, and comprises: the clamping device comprises an assembling part, a hook body, a pressing piece and an adjusting bolt, wherein the hook body extends upwards from one end of the assembling part; the other end of the assembling part is hinged with the pressing piece; the adjusting bolt is hinged on the pressing piece and is movably connected on the hook body; the hook body is provided with a curved path, the curved path is provided with an inner end part, and the inner end part is used for being abutted against the outer surface of the rod body; the bent path is provided with a fixed end connected with the assembling part and a free end far away from the fixed end, and the free end is provided with a bayonet; the pressing piece is provided with a supporting part, the supporting part extends to form an extension arm in the direction away from the axis of the inner end part, and the adjusting bolt is arranged on the extension arm; the adjusting bolt is provided with an adjusting screw and an adjusting knob connected with the adjusting screw, and the adjusting screw is matched with the bayonet. The inner end portion is used for being abutted to the outer surface of the rod body, the bending path of the hook body bears most gravity of the lamp, and the hook body and the assembling portion are integrally formed, so that the hook body is high in structural strength and high in reliability.

Description

Stable lamp hook

Technical Field

The utility model relates to the field of stage lamp accessories, in particular to a stable lamp hook which is prevented from loosening and convenient to use.

Background

The light environment is rendered by stage lamps in television studios, theaters, art studios, bars, mobile performance sites and other places. Since the stage lighting fixtures need to be adjusted frequently according to the content of the performance, the stage lighting fixtures are generally detachably mounted and fixed, i.e., the stage lighting fixtures are hooked on a hanging rod or a truss through the lamp.

The existing stage lamp installation generally comprises the steps that a hook body is connected with a lamp through a connecting device and then hung on a hanging rod or a truss, and the lamp installation mode generally comprises a hanging installation mode and a side-hanging installation mode. For two installation modes, the lamp is installed through the installation hooks, and the installation hooks are tightening installation structures surrounded by hook bodies, clamping plates and connecting bolts. The hook body is provided with a through hole, the clamping plate is arranged in the through hole through the connecting pin shaft, and the structural strength is reduced and the connecting strength and the reliability are reduced due to the through hole on the hook body when the hanging mounting structure or the side hanging mounting structure is used.

SUMMERY OF THE UTILITY MODEL

The stable lamp hook has the advantages of high structural strength, convenience in use, small required activity space and suitability for various occasions, and objects above the hook body are not easy to collide during buckling.

The technical scheme adopted by the utility model is as follows: a stable lamp hook capable of being mounted on a rod body, comprising: the clamping device comprises an assembling part, a hook body, a pressing piece and an adjusting bolt, wherein the hook body extends upwards from one end of the assembling part; the other end of the assembling part is hinged with the pressing piece; the adjusting bolt is hinged on the pressing piece and is movably connected on the hook body; the hook body is provided with a curved path, the curved path is provided with an inner end part, and the inner end part is used for abutting against the outer surface of the rod body; the bent path is provided with a fixed end connected with the assembling part and a free end far away from the fixed end, and the free end is provided with a bayonet; the pressing piece is provided with a supporting part, an extension arm extends from the supporting part in the direction away from the axis of the inner end part, and the adjusting bolt is arranged on the extension arm; the adjusting bolt is provided with an adjusting screw and an adjusting knob connected with the adjusting screw, and the adjusting screw is matched with the bayonet.

Furthermore, a groove is formed in the assembling portion, a screw hole is formed in the groove, and an assembling screw is arranged on the screw hole and connected with the lamp.

Further, the tip of the free end extends upward, and the extending direction thereof forms an angle with the extending direction (horizontal direction) of the fitting portion. The arrangement makes the lamp hook suitable for one person to operate the hanging lamp. The adjusting screw is put on the bayonet, and even if the adjusting knob is not screwed, the hook body can be ensured not to be unhooked from the rod body, so that the safety is improved.

Further, a pin joint part is arranged on the extension arm, a groove is formed in the pin joint part, a through hole is formed in the groove, and a first connecting pin is arranged on the through hole and used for connecting the adjusting screw rod in the groove in a pin joint mode.

Further, the extending direction of the first connecting pin is perpendicular to the extending direction of the free end, so that the adjusting screw rod is conveniently buckled in the clamping opening. The adjusting screw rod can enter the bayonet after rotating around the first connecting pin.

Further, when the adjusting screw rod is buckled in the clamping opening, the extending direction of the adjusting screw rod is parallel to the tangent of the inner end part. By means of the structure, the hook body is tightened by the adjusting screw rod, and the pressing piece is firmest.

Further, the assembling portion is connected with a second connecting pin, and the second connecting pin pivotally connects the supporting portion to the assembling portion.

Further, the inner side of the supporting part is provided with an inner curved surface which is concentric with the inner end part and has the same diameter when the adjusting screw rod is buckled in the bayonet. At this time, the hook body and the pressing piece are matched to form a circular stress surface contacting the surface of the rod body.

Further, a convex portion protruding toward the inner end portion is provided on the support portion. The bulge fills the gap between the hook body and the pressing piece, and increases the stress area between the hook body and the rod body.

Furthermore, a gasket is arranged on the adjusting knob and penetrates through the adjusting screw rod.

Compared with the prior art, the hook body is provided with the curved path, the curved path is provided with the inner end part, the inner end part is abutted to the outer surface of the rod body, the curved path of the hook body bears most of the gravity of the lamp, and the hook body and the assembling part are integrally formed, so that the hook body is high in structural strength and high in reliability. The supporting part that compresses tightly on the piece outwards extends has an extension arm, and adjusting bolt locates on the extension arm, and the setting up of extension arm makes adjusting bolt outside displacement certain distance for compress tightly the space behind piece and the coupler body lock inseparabler, make the coupler body and compress tightly the piece and can stabilize the lock more simultaneously, improve the stability of lamp hook. Be equipped with the free end on the coupler body, the free end upwards extends, is equipped with bayonet socket and the adjusting bolt cooperation setting on the extension arm on the free end, because the free end that upwards extends has certain elasticity and has the space of downward crimping for adjusting bolt is inseparabler, firm with the cooperation of bayonet socket more.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

FIG. 1: the utility model discloses a schematic three-dimensional structure diagram of a stable lamp hook during buckling;

FIG. 2: the utility model discloses a solid lamp hook with a three-dimensional structure when opened;

FIG. 3: the utility model discloses a structural schematic diagram of a stable lamp hook during buckling;

FIG. 4: the utility model discloses a fastening schematic diagram of a stable lamp hook;

FIG. 5: the utility model discloses a structural schematic diagram of a rod body placed in a stable lamp hook.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Fig. 1 is a perspective view illustrating a fastened steady type lamp hook according to the present invention, and fig. 2 is a perspective view illustrating an opened steady type lamp hook according to the present invention.

Referring to fig. 1 and 2, the stable lamp hook of the present invention is mounted on a rod 9, and includes: assembly portion 1, coupler body 3, compress tightly 5, adjusting bolt 8, coupler body 3 upwards extends from the one end of assembly portion 1, and coupler body 3 and 1 integrated into one piece of assembly portion reduce the articulated between the part, improve the intensity of structure, make coupler body 3 more firm. The other end of the assembling part 1 is hinged with the pressing part 5, so that the rod body 9 is conveniently pressed on the hook body 3. Adjusting bolt 8 articulates on compressing tightly 5 and loose joint on coupler body 3, reduces adjusting bolt 8 and at the required activity space of in-process of lock, makes its suitable scene wider, facilitates the use more, reduces manpower and materials, reduce cost.

Fig. 3 is a schematic view showing a structure of the stable type lamp hook according to the present invention when being fastened, fig. 4 is a schematic view showing a fastening of the stable type lamp hook according to the present invention, and fig. 5 is a schematic view showing a structure of the stable type lamp hook according to the present invention in which the rod body 9 is placed.

Referring to fig. 1 to 5, the hook 3 is provided with a curved path 31, the curved path is provided with an inner end 4, the inner end 4 is used for abutting against the outer surface of the rod 9, the hook 3 is hung on the rod 9, and the curved path 31 is formed in an integrated manner, so that the structural strength is high. The curved path 31 has a fixed end 32 connected to the fitting part 1 and a free end 34 remote from the fixed end 32, the free end 34 being provided with a bayonet 341. Inner end portion 4 of curved path 31 forms a space similar to a circumference so that inner end portion 4 can be brought into closer contact with rod body 9, and the lamp hung on the hook is more stable. In some embodiments, the curved path 31 is provided with a fixed end 32, the fixed end 32 is connected to a curved portion 33, the curved portion 33 is connected to a free end 34, and the inner end 4 is an inner side surface of the curved portion 33. The free end 34 is outside the inner end 4, and the end of the free end 34 extends upwards, and the free end 34 has certain elasticity, and extends upwards to have certain elastic space, so that the free end is matched with the adjusting bolt 8 more tightly. The tail end of the free end 34 is provided with a bayonet 341 inwards, and the adjusting bolt 8 is matched with the bayonet 341.

Referring to fig. 1 to 5, the pressing member 5 is provided with a supporting portion 51, the supporting portion 51 extends with an extension arm 52 in a direction away from the axis of the inner end, and the adjusting bolt 8 is provided on the extension arm 52. The extension arm 52 extends outwardly away from the circumference defined by the inner end portion 4 and is disposed in cooperation with the free end 34. The inner side of the support part 51 is provided with an inner curved surface 41 which is concentric with the inner end part and has the same diameter when the adjusting screw rod is buckled in the bayonet, and the inner curved surface is matched with the inner end part 4 formed by the hook body 3 to form a complete circumference. The supporting part 51 is provided with a convex part 511 which is convex towards the inner end part 4, and the convex part 511 enables the contact part of the hook body 3 and the pressing part 5 which are buckled with each other to be closer to the complete circumference, so that the stress is more uniform.

Referring to fig. 1 to 5, the adjusting bolt 8 is provided with an adjusting screw 81 and an adjusting knob 82 connected to the adjusting screw 81, and the adjusting screw 81 is disposed in cooperation with the bayonet 341. When the hook is fastened, the adjusting screw 81 is disposed in the bayonet 341, and the adjusting knob 82 is rotated, so that the hook 3 and the pressing member 5 are fastened together. The adjusting knob 82 is provided with a gasket 83, the gasket 83 penetrates through the adjusting screw 81, and when the adjusting knob is buckled, the gasket 83 is arranged above the free end 34 to avoid crushing or abrasion of the free end 34. In some embodiments, the upper surface of the free end 34 is protruded with a protrusion 342, and the protrusion 342 stops the side of the pad 83 to prevent the adjusting screw 81 from being separated from the bayonet 341.

In some embodiments, referring to fig. 1 to 5, a groove 11 is formed on the mounting portion 1, a screw hole 12 is formed on the groove 11, and a mounting screw 2 is formed on the screw hole 12 to connect the lamp. The assembly screw 2 is fixedly connected with the assembly part 1 and the lamp, so that the lamp cannot rotate or loosen on the assembly part 1. And meanwhile, the mounting mode of the assembly screw 2 is used, so that the operation is convenient, the structure is stable, and the replacement is also convenient.

In some embodiments, referring to fig. 1 to 5, the end of the free end 34 extends upward, and the extending direction a1 thereof forms an angle with the extending direction (horizontal direction) a2 of the fitting part 1, so that the free end 34 has a space for downward crimping, and the fit between the pressing piece 5 is more stable.

In some embodiments, referring to fig. 1 to 5, the extending arm 52 is provided with a pivot portion 521, the pivot portion 521 is provided with a slot 522, the slot 522 is provided with a through hole 523, and the through hole 523 is provided with a first connecting pin 6 for pivotally connecting the adjusting screw 81 in the slot 522. The extending direction A3 of the first connecting pin 6 is perpendicular to the extending direction a1 of the free end 34, so that the adjusting screw 81 can be easily engaged in the bayonet 341. When the adjusting screw 81 is fastened in the bayonet 341, the extending direction of the adjusting screw 81 is parallel to the tangent line of the inner end portion and forms an included angle with the extending direction a3 of the first connecting pin 6, so that the adjusting screw 81 is not easy to be separated from the bayonet 341 and presses the pressing piece to the rod body. The mounting part 1 is connected with a second connecting pin 7, and the second connecting pin 7 pivotally connects the supporting part 51 to the mounting part 1. The first connecting pin 6 is provided with a first projection on a horizontal plane and the second connecting pin 7 is provided with a second projection on the horizontal plane. The second projection is outside the first projection, on the side away from the fitting part 1, and a first distance is provided between the first projection and the second projection. This first distance makes adjusting bolt 8 and bayonet 341 cooperation in the direction of keeping away from interior tip 4 for bayonet 341 and adjusting screw 81's tie point is kept away from the stress point on interior tip 4, reduces the influence of this stress point to this tie point, thereby makes this kind of lamp hook can use steadily after the lock, and the reliability is high.

In some embodiments, the stable lamp hook is fastened as shown in fig. 4 and 5, and the hook body 3 is integrally formed with the structure of the assembling portion 1 and hung on the rod body 9. One end of the pressing piece 5 is hinged to one end of the assembly part 1, the pressing piece 5 can freely move on the assembly part 1 to move up and down, and the yielding rod body 9 enters the inner end part 4. After the rod 9 enters the inner end portion 4, the pressing member 5 presses the rod 9 to be in close contact with the inner end portion 4. The adjusting knob 82 locks the adjusting screw 81 with the bayonet 341, and the spacer 83 is disposed above the free end 34 to prevent the adjusting knob 82 from sliding on the free end 34, so that the lamp hook is loosened, and meanwhile, the adjusting knob 82 is prevented from being worn or damaging the free end 34. The end of the free end 34 is provided with a salient point 342, the outer side surface of the stop washer prevents the adjusting knob 82 from sliding during use, so that the adjusting screw 81 is loosened or separated from the bayonet 341 to affect normal operation, and the salient point 342 is arranged to improve the stability of the lamp hook.

In summary, the hook body 3 of the present invention is provided with the curved path 31, the curved path 31 is provided with the inner end portion 4, the inner end portion 4 abuts against the outer surface of the rod 9, the curved path 31 of the hook body 3 bears most of the gravity of the lamp, and the hook body 3 and the assembling portion 1 are integrally formed, so that the hook body 3 has high structural strength and high reliability. The supporting part 51 that compresses tightly on 5 outwards extends has an extension arm 52, and adjusting bolt 8 locates on extension arm 52, and the setting of extension arm 52 makes adjusting bolt 8 outside certain distance of displacement for compress tightly the space behind 5 and the coupler body 3 lock inseparabler, make coupler body 3 and compress tightly 5 lock that can stabilize more simultaneously, improve the stability of lamp hook. Be equipped with free end 34 on the coupler body 3, free end 34 upwards extends, is equipped with bayonet socket 341 on the free end 34 and sets up with the adjusting bolt 8 cooperation on the extension arm 52, because the free end 34 that upwards extends has certain elasticity and has the space of downward crimping for adjusting bolt 8 is inseparabler, firm with the cooperation of bayonet socket 341.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. The utility model provides a lamp hook of firm type, its can install on the body of rod, a serial communication port, include:

the clamping device comprises an assembling part, a hook body, a pressing piece and an adjusting bolt, wherein the hook body extends upwards from one end of the assembling part; the other end of the assembling part is hinged with the pressing piece; the adjusting bolt is hinged on the pressing piece and is movably connected on the hook body;

the hook body is provided with a curved path, the curved path is provided with an inner end part, and the inner end part is used for abutting against the outer surface of the rod body; the bent path is provided with a fixed end connected with the assembling part and a free end far away from the fixed end, and the free end is provided with a bayonet;

the pressing piece is provided with a supporting part, an extension arm extends from the supporting part in the direction away from the axis of the inner end part, and the adjusting bolt is arranged on the extension arm;

the adjusting bolt is provided with an adjusting screw and an adjusting knob connected with the adjusting screw, and the adjusting screw is matched with the bayonet.

2. A robust light hook according to claim 1, wherein: the lamp is characterized in that the assembling portion is provided with a groove, the groove is provided with a screw hole, and the screw hole is provided with an assembling screw to be connected with a lamp.

3. A robust light hook according to claim 1, wherein: the tail end of the free end extends upwards, and the extending direction of the free end forms an included angle with the extending direction of the assembling portion.

4. A robust light hook according to claim 1, wherein: the adjustable adjusting screw is characterized in that a pin joint part is arranged on the extension arm, a groove is formed in the pin joint part, a through hole is formed in the groove, and a first connecting pin is arranged on the through hole and is used for connecting the adjusting screw in the groove.

5. A robust light hook according to claim 4, wherein: the extending direction of the first connecting pin is perpendicular to the extending direction of the free end, so that the adjusting screw rod is conveniently buckled in the clamping opening.

6. A robust light hook according to claim 5, wherein: when the adjusting screw rod is buckled in the bayonet, the extending direction of the adjusting screw rod is parallel to the tangent of the inner end part.

7. A robust light hook according to claim 4, wherein: the assembling portion is connected with a second connecting pin, and the supporting portion is pivoted on the assembling portion through the second connecting pin.

8. A robust light hook according to claim 1, wherein: the inner side of the supporting part is provided with an inner curved surface which is concentric with the inner end part and has the same diameter when the adjusting screw rod is buckled in the bayonet.

9. A robust light hook according to claim 1, wherein: the supporting part is provided with a convex part protruding towards the inner end part.

10. A robust light hook according to claim 1, wherein: the adjusting knob is provided with a gasket, and the gasket is arranged on the adjusting screw in a penetrating mode.

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