CN220186676U

CN220186676U - Detachable lock catch of lamp and lamp

Info

Publication number: CN220186676U
Application number: CN202321112810.7U
Authority: CN
Inventors: 关天明
Original assignee: Guangzhou Yuliang Photoelectric Technology Co ltd
Current assignee: Guangzhou Yuliang Photoelectric Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-12-15
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a detachable lock catch of a lamp and the lamp. Through set up the bar hole on the installation knot, make the installation department of couple can wear to locate in the bar hole, when installation department set up in the bar hole, the couple is detained with the installation and is connected to install lamps and lanterns on hanging the rope, when installation department separates in the bar hole, couple and installation knot separate, thereby demolish lamps and lanterns from hanging the rope. The lamp is assembled and disassembled by adopting the mode that the mounting buckle is detachably connected with the hook, so that the hook and the hanging rope can be disassembled and assembled, the hook and the mounting buckle can be disassembled and assembled, the flexibility of assembling and disassembling the lamp is improved on the premise that the lamp has enough mounting strength, and the operation convenience can be improved under the condition that the assembling and disassembling conditions such as the outdoors are inconvenient.

Description

Detachable lock catch of lamp and lamp

Technical Field

The utility model relates to the technical field of lamp installation, in particular to a detachable lock catch of a lamp and the lamp.

Background

When the lamp is installed in a hoisting mode, a hook is usually required to be arranged on the lamp, a hanging rope or a hanging rod is arranged on the wall body, the hook is hung on the hanging rope or the hanging rod, and then the lamp is fixed on the wall body.

In the related art, for example, a hook component for a tri-proof light is disclosed in publication number CN210462933U, and a hook and a hanger which are arranged are fixedly connected through bolts, so that the hook is fixedly connected with the tri-proof light, and the problem of inconvenient installation and replacement of a lamp is caused by the existing installation mode under inconvenient environments of some operation conditions such as outdoors.

Disclosure of Invention

The embodiment of the utility model discloses a detachable lock catch of a lamp, which can facilitate the installation and the detachment of the lamp.

To achieve the above object, in a first aspect, the present utility model discloses a detachable lock catch of a lamp, including:

the mounting buckle comprises a mounting plate and a connecting part, wherein the mounting plate is provided with a strip-shaped hole and is connected with the connecting part;

the hook comprises a main body part and a mounting part which are sequentially connected, the mounting part is detachably connected with the mounting plate, and the width of the mounting part is larger than the width of the strip-shaped hole and smaller than the length of the strip-shaped hole;

when the hook is connected with the mounting buckle, the mounting part is positioned on one side of the mounting plate, which is provided with the connecting part, the width direction of the mounting part is intersected with the length direction of the strip-shaped hole, one end of the main body part, which is used for connecting the mounting part, is positioned in the strip-shaped hole, and the part, far away from the mounting part, of the main body part is positioned on one side, which is away from the connecting part, of the mounting plate; the method comprises the steps of,

the hook can rotate relative to the mounting buckle, and can enable the mounting portion to move to one side of the mounting plate, which is away from the connecting portion, through the strip-shaped hole when the hook rotates to the position that the width direction of the mounting portion is parallel to the length direction of the strip-shaped hole, so that the hook is separated from the mounting buckle.

As an alternative implementation manner, in an embodiment of the present utility model, the main body includes a first portion and a second portion, where the mounting portion, the first portion and the second portion are sequentially connected, a width of the second portion is consistent with a width of the strip hole, a width of the first portion gradually decreases from the second portion toward the mounting portion, and a minimum width of the first portion is less than or equal to a width of the strip hole.

As an alternative implementation manner, in an embodiment of the present utility model, the main body portion includes a first portion and a second portion, the mounting portion, the first portion and the second portion are sequentially connected, the mounting portion includes a first end and a second end that are opposite, the first end is connected to the first portion, the mounting portion is provided with a claw connected to the first end, the claw extends from the first end in a direction away from the second end, and when the hook is connected to the mounting buckle, the claw abuts against the mounting plate.

As an alternative implementation manner, in an embodiment of the present utility model, the two abutment claws include two abutment claws, and the two abutment claws are respectively disposed at two sides of the mounting portion along a width direction of the mounting portion.

As an alternative implementation manner, in an embodiment of the present utility model, the abutment claw has a root connected to the mounting portion and a tip far from the root, and the abutment claw has an inclination angle with respect to the mounting portion in a direction from the root to the tip, so that when the hook is connected to the mounting buckle, the tip and the second end abut against the mounting plate, and the first end arches and has a gap with the mounting plate.

As an optional implementation manner, in an embodiment of the present utility model, the mounting portion is further provided with a limiting portion, the limiting portion is located at the second end, and a width of the limiting portion is smaller than or equal to a width of the strip-shaped hole, and when the hook is connected with the mounting buckle, at least part of the limiting portion may be accommodated in the strip-shaped hole, so that the limiting portion and the strip-shaped hole are in limiting fit in a rotation direction of the hook;

the limiting part can be separated from the strip-shaped hole, so that the hook can rotate relative to the mounting buckle and can be separated from the mounting buckle.

In an alternative embodiment of the present utility model, the main body includes a first portion and a second portion, where the mounting portion, the first portion, and the second portion are sequentially connected, the first portion and the mounting portion are perpendicular to each other, and a length direction of the mounting buckle is consistent with a length direction of the strip-shaped hole.

As an optional implementation manner, in an embodiment of the present utility model, the second portion is bent to form a second installation space, the second portion is provided with a threaded hole, and the detachable lock catch of the lamp further includes an adjusting bolt, where the adjusting bolt penetrates through the threaded hole to adjust a size of the second installation space.

In an optional implementation manner, in an embodiment of the present utility model, two connection portions are provided, and both the two connection portions are plate-shaped, and the connection portions are bent to form a buckle, and the buckle is engaged with and connected to the lamp.

In a second aspect, the utility model further discloses a lamp, which comprises a lamp main body and the detachable lock catch of the lamp in the first aspect, wherein the connecting part of the detachable lock catch of the lamp is connected with the lamp main body.

Compared with the prior art, the utility model has the beneficial effects that:

according to the detachable lock catch of the lamp, the strip-shaped holes are formed in the mounting buckles, so that the mounting parts of the hooks can be arranged in the strip-shaped holes in a penetrating mode, when the mounting parts are arranged in the strip-shaped holes, the hooks are connected with the mounting buckles, the lamp is mounted on the hanging rope, and when the mounting parts are separated from the strip-shaped holes, the hooks are separated from the mounting buckles, and therefore the lamp is detached from the hanging rope. Through making the width of installation department be greater than the width of bar hole and be less than the length of bar hole, like this, the installation department can penetrate the bar hole along the length direction in bar hole, through the direction of rotatory installation department for installation department width is unanimous with bar hole width direction, and then with the one side that is equipped with connecting portion of installation department joint at the mounting panel, avoids the installation department to drop from the bar hole. The lamp is assembled and disassembled by adopting the mode that the mounting buckle is detachably connected with the hook, so that the hook and the hanging rope can be disassembled and assembled, the hook and the mounting buckle can be disassembled and assembled, the flexibility of assembling and disassembling the lamp is improved on the premise that the lamp has enough mounting strength, and the operation convenience can be improved under the condition that the assembling and disassembling conditions such as the outdoors are inconvenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a detachable lock catch of a lamp according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a removable latch for a light fixture according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a hook according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a lamp according to an embodiment of the present utility model.

Icon: 100. removable lock catch of the lamp; 10. installing a buckle; 11. a mounting plate; 110. a bar-shaped hole; 12. a connection part; 120. a buckle; 13. a first installation space; 20. a hook; 21. a main body portion; 211. a first portion; 212. a second portion; 2120. a second installation space; 2121. a threaded hole; 22. a mounting part; 221. a first end; 222. a second end; 223. a claw; 2231. root part; 2232. a tip; 224. a limit part; 30. an adjusting bolt; 200. a lamp; 201. a lamp body; 2011. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.

In the related art, when the lamp is installed, particularly when the tri-proof light is installed, the tri-proof light needs to be installed on a suspended ceiling or a hanging rope by adopting a hook component, the hook component comprises a hook and a hanging frame, the hook is used for being hung on the hanging rope, and the hanging frame is used for being connected with the tri-proof light. However, the hanger is usually fixedly connected with the hanging bracket, and the hanger and the hanging bracket are not detachable. This makes it inconvenient to install and remove in an outdoor or other environment where operating conditions are inconvenient. Based on the detachable lock catch, the detachable lock catch of the lamp is provided, wherein the mounting buckle and the hanging buckle are detachably connected, and convenience in the mounting or dismounting process of the lamp can be improved. The lamp can be a three-proofing lamp or other types of lighting equipment.

The technical scheme of the utility model will be further described with reference to the examples and the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the utility model provides a detachable lock catch 100 of a lamp, which comprises a mounting buckle 10 and a hook 20, wherein the mounting buckle 10 comprises a mounting plate 11 and a connecting portion 12, the mounting plate 11 is provided with a strip-shaped hole 110, and the mounting plate 11 is connected with the connecting portion 12. The hanger 20 includes a main body portion 21 and an installation portion 22 connected in sequence, the installation portion 22 is detachably connected with the installation plate 11, and a width W2 of the installation portion 22 is greater than a width W1 of the bar-shaped hole 110 and is smaller than a length L1 of the bar-shaped hole 110. When the hook 20 is connected with the mounting buckle 10, the mounting portion 22 is located at the side of the mounting plate 11 where the connecting portion 12 is located, and the width direction of the mounting portion 22 is smaller than the length direction of the strip-shaped hole 110, one end of the main body portion 21 for connecting the mounting portion 22 is located in the strip-shaped hole 110, and a portion of the main body portion 21 away from the mounting portion 22 is located at the side of the mounting plate 11 away from the connecting portion 12. The hook 20 can rotate relative to the mounting buckle 10, and when the hook rotates until the width direction of the mounting portion 22 is parallel to the length direction of the strip-shaped hole 110, the mounting portion 22 can move to one side of the mounting plate 11 away from the connecting portion 12 through the strip-shaped hole 110, so that the hook 20 is separated from the mounting buckle 10.

The main body 21 is used for connecting a hanging rope, the mounting plate 11 and the connecting part 12 are enclosed to form a first mounting space 13, and the first mounting space 13 is used for accommodating at least a part of the lamp 200.

By providing the strip-shaped hole 110 on the mounting buckle 10, the mounting portion 22 of the hook 20 can be inserted into the strip-shaped hole 110, when the mounting portion 22 is provided in the strip-shaped hole 110, the hook 20 is connected with the mounting buckle 10, so that the lamp 200 is mounted on the hanging rope, and when the mounting portion 22 is separated from the strip-shaped hole 110, the hook 20 is separated from the mounting buckle 10, so that the lamp 200 is detached from the hanging rope. By making the width W2 of the mounting portion 22 larger than the width W1 of the bar hole 110 and smaller than the length L1 of the bar hole 110, the mounting portion 22 can penetrate into the bar hole 110 along the length direction (y direction as shown in fig. 1) of the bar hole 110, and by rotating the direction of the mounting portion 22, the width of the mounting portion 22 is consistent with the width direction (x direction as shown in fig. 1) of the bar hole 110, and then the mounting portion 22 is clamped at one side of the first mounting space 13 of the bar hole 110, so that the mounting portion 22 is prevented from falling out of the bar hole 110. When the lamp 200 is assembled and disassembled by adopting the mode that the mounting buckle 10 is detachably connected with the hook 20, the hook 20 and the hanging rope can be disassembled and assembled, the hook 20 and the mounting buckle 10 can be disassembled and assembled, the flexibility of assembling and disassembling the lamp 200 is improved on the premise that the lamp 200 has enough mounting strength, and the operation convenience can be improved under the condition that the assembling and disassembling conditions such as outdoors are inconvenient.

In some embodiments, the main body 21 includes a first portion 211 and a second portion 212, the mounting portion 22, the first portion 211, and the second portion 212 are sequentially connected, a width W4 of the second portion 212 is consistent with a width W1 of the strip-shaped hole 110, the width of the first portion 211 gradually decreases from the second portion 212 toward the mounting portion 22, and a minimum width W3 of the first portion 211 is less than or equal to the width W1 of the strip-shaped hole 110.

Through setting up the width unanimity with bar hole 110 of second portion 212, when couple 20 wears to locate bar hole 110 like this, second portion 212 can the butt on the edge of bar hole 110, avoids couple 20 to move towards the direction of first installation space 13, improves couple 20 and installation knot 10 post-installation stability. By making the minimum width W3 of the first portion 211 smaller than or equal to the width W1 of the bar-shaped hole 110, it is convenient for the mounting portion 22 to be able to penetrate the bar-shaped hole 110 and for the bent portion of the first portion 211 to be able to penetrate the bar-shaped hole 110 and be connected to the mounting portion 22.

Preferably, the width of the first portion 211 is equal to the width W1 of the bar-shaped hole 110 or slightly smaller than the width W1 of the bar-shaped hole 110, so that the movement amplitude of the first portion 211 in the bar-shaped hole 110 can be reduced, and the hook 20 is prevented from sliding left and right in the width direction of the bar-shaped hole 110 in the bar-shaped hole 110.

In some embodiments, the mounting portion 22 includes a first end 221 and a second end 222 opposite to each other, the first end 221 is connected to the first portion 211, the mounting portion 22 is provided with a claw 223 connected to the first end 221, the claw 223 extends from the first end 221 in a direction away from the second end 222, and when the hook 20 is connected to the mounting buckle 10, the claw 223 abuts against the mounting plate 11. By providing the abutting claw 223 to abut against the mounting plate 11, the abutting area between the hook 20 and the mounting plate 11 in the first mounting space 13 can be increased, so that the connection strength of the hook 20 and the mounting plate 11 is improved, and when the hook 20 is hung on a hanging rope, the bearing capacity of the detachable lock catch 100 of the lamp to the lamp 200 can be improved. The extending direction of the abutting claw 223 is opposite to the extending direction of the mounting portion 22, so that the abutting positions of the hook 20 and the mounting plate 11 along the length direction of the strip-shaped hole 110 are provided on one side of the first mounting space 13 of the mounting plate 11, the hook 20 can be prevented from swinging leftwards and rightwards along the length direction of the strip-shaped hole 110, and the connection stability of the hook 20 and the mounting buckle 10 can be further improved.

Alternatively, the two holding claws 223 include two, and the two holding claws 223 are provided on both sides of the mounting portion 22, respectively, in the width direction of the mounting portion 22. By arranging the two propping claws 223, the hook 20 can be prevented from swinging left and right along the width direction of the strip-shaped hole 110, and the connection stability of the hook 20 and the mounting buckle 10 is improved, so that the stability of the lamp 200 after being hoisted is improved.

In some embodiments, the pawl 223 has a root 2231 connected to the mounting portion 22 and a tip 2232 remote from the root 2231, and the pawl 223 has an inclination angle with respect to the mounting portion 22 from the root 2231 to the tip 2232 such that when the hook 20 is connected to the mounting clip 10, the tip 2232 and the second end 222 abut the mounting plate 11 with the first end 221 arching and having a gap with the mounting plate 11. By providing the inclination angle between the abutment claw 223 and the mounting portion 22, from the second end 222 of the mounting portion 22 to the first end 221 and then to the tip 2232 of the abutment claw 223, an arch structure can be formed between the mounting portion 22 and the abutment claw 223, which can increase the abutment force between the mounting portion 22, the abutment claw 223 and the mounting plate 11, i.e. on opposite sides of the mounting plate 11, the mounting portion 22 and the abutment claw 223 can provide the abutment force for the hook 20 in the direction other than the first mounting space 13, the main body portion 21 of the hook 20 can provide the abutment force for the first mounting space 13, and the opposite abutment forces can enable the hook 20 to be clamped in the strip-shaped hole 110 of the mounting buckle 10, and have good clamping strength and connection stability between the two, thereby ensuring the reliability of the use process of the detachable buckle 100 of the lamp.

In some embodiments, the mounting portion 22 is further provided with a limiting portion 224, the limiting portion 224 is located at the second end 222, a width W5 of the limiting portion 224 is smaller than or equal to a width W1 of the bar-shaped hole 110, and when the hook 20 is connected with the mounting buckle 10, at least part of the limiting portion 224 is clamped to the bar-shaped hole 110, so that the limiting portion 224 and the bar-shaped hole 110 are in limiting fit along a rotation direction of the hook 10. The limiting portion 224 can be separated from the strip-shaped hole 110, so that the hook 20 can rotate relative to the mounting buckle 10, and the hook 20 can be separated from the mounting buckle 10. When the stopper 224 is engaged with the bar-shaped hole 110, the hook 20 can be prevented from rotating relative to the bar-shaped hole 110. That is, when the mounting portion 22 rotates in place with respect to the bar hole 110, the mounting portion 22 is engaged with the edge of the bar hole 110, and the stopper 224 is also engaged with the bar hole 110, so that the mounting portion 22 is positioned during rotation and the rotation stopping effect is exerted on the mounting portion 22. Therefore, the limiting portion 224 can guide the rotation process in the process of clamping the mounting portion 22 with the bar-shaped hole 110, and can fix the mounting portion 22 after rotating in place, so that the stability of the connection between the hook 20 and the mounting buckle 10 is improved.

In some embodiments, the first portion 211 is disposed perpendicular to the mounting portion 22, and the length of the mounting clip 10 is aligned with the length of the strap aperture 110. By arranging the mounting portion 22 and the first portion 211 to be perpendicular to each other, when the hook 20 is connected with the mounting plate 11, the second portion 212 of the hook 20 is in a substantially perpendicular state with the mounting plate 11, so that after the lamp 200 is lifted by the detachable lock catch 100 of the lamp, the lamp 200 can be naturally drooped, and the effect of emitting light along the vertical direction is achieved. By matching the longitudinal direction of the strip-shaped hole 110 with the longitudinal direction of the mounting buckle 10, on the one hand, the strip-shaped hole 110 can be provided with a good use of the space of the mounting plate 11 of the mounting buckle 10, and the strength of the mounting plate 11 can be prevented from being lowered on the premise that the area of the strip-shaped hole 110 is sufficiently large. On the other hand, when the hook 20 is connected with the mounting buckle 10, the direction of the space for leading in the hanging rope of the hook 20 is consistent with the length direction of the lamp 200, when the hook 20 is connected with the hanging rope, the extending direction of the hanging rope is consistent with the length direction of the lamp 200, and when a plurality of hooks 20 are arranged on the lamp 200, the hanging rope can pass through the plurality of hooks 20 along the length direction of the lamp 200 at a time, so that the mounting stability and convenience of the lamp 200 are improved.

In some embodiments, the second portion 212 is bent to form a second installation space 2120, the second portion 212 is provided with a threaded hole 2121, and the detachable lock catch 100 of the lamp further includes an adjusting bolt 30, where the adjusting bolt 30 is inserted into the threaded hole 2121 to adjust the size of the second installation space 2120. Through setting up screw hole 2121 and adjusting bolt 30, when couple 20 string is established at string rope or peg, can screw up adjusting bolt 30 and make its butt on string rope or peg, avoid couple 20 to slide on string rope, improve the stability that couple 20 hung.

Alternatively, the second portion 212 may form a closed loop structure such that the second mounting space 2120 is a closed through hole through which the hanging string can pass. The second portion 212 may also be formed with an opening that forms a semi-enclosed space from which a lanyard can enter the second mounting space 2120. The second portion 212 with the opening can further improve the flexibility of installation, and when the hanger 20 is detached from the hanging rope, the hanging rope is not required to be detached, and only the opening is required to be used for detaching the hanger 20 from the hanging rope, so that the convenience of assembling and disassembling the lamp 200 is improved.

In some embodiments, the number of the connecting portions 12 is two, the two connecting portions 12 are both plate-shaped, the connecting portions 12 are bent to form the buckle 120, and the buckle 120 is engaged with the lamp 200. The mounting buckle 10 can be engaged with the lamp body of the lamp 200 by the buckle 120, and the connection between the mounting buckle 10 and the lamp 200 is realized. The buckle 120 is formed in a bending manner, so that the connecting portion 12 of the mounting buckle 10 and the mounting plate 11 can be integrally formed, and the buckle 120 can be formed by bending through a sheet metal process and the like, thereby simplifying the structure and the manufacturing process of the mounting buckle 10.

In a second aspect, referring to fig. 4, the present utility model further provides a lamp 200, including a lamp main body 201 and the detachable lock catch 100 of the lamp as described in the first aspect, where the connection portion 12 of the detachable lock catch 100 of the lamp is connected to the lamp main body 201. Further, along the width direction of the lamp main body 201, two sides of the lamp main body 201 are respectively provided with a clamping groove 2011, and the two connecting parts 12 are respectively clamped in the clamping grooves 2011. Through the draw-in groove 2011 joint of connecting portion 12 (buckle 120) with lamps and lanterns 200 lamps and lanterns main part 201, the detachable hasp 100 of lamps and lanterns and the connection of lamps and lanterns 200 of being convenient for can avoid adopting modes such as screw to install installation knot 10 like this, improves the convenience of operation, but also can reduce the opening on lamps and lanterns 200 lamps and lanterns main part 201, improves the waterproof antifogging performance of lamps and lanterns 200.

The above describes in detail a disassembly lock catch for a lamp and the lamp disclosed in the embodiment of the present utility model, and specific examples are applied to describe the principle and implementation of the present utility model, and the description of the above embodiment is only used to help understand the disassembly lock catch for a lamp, the lamp and the core ideas thereof; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present utility model, the present disclosure should not be construed as limiting the present utility model in summary.

Claims

1. A removable lock for a light fixture, comprising:

2. The detachable locking buckle of a lamp according to claim 1, wherein the main body portion includes a first portion and a second portion, the mounting portion, the first portion and the second portion are sequentially connected, a width of the second portion is consistent with a width of the bar-shaped hole, a width of the first portion gradually decreases from the second portion toward the mounting portion, and a minimum width of the first portion is smaller than or equal to the width of the bar-shaped hole.

3. The detachable locking buckle of a lamp according to claim 1, wherein the main body portion comprises a first portion and a second portion, the mounting portion, the first portion and the second portion are sequentially connected, the mounting portion comprises a first end and a second end which are opposite, the first end is connected to the first portion, the mounting portion is provided with a supporting claw connected to the first end, the supporting claw extends from the first end to a direction away from the second end, and the supporting claw abuts against the mounting plate when the hook is connected with the mounting buckle.

4. A detachable locking buckle of a lamp according to claim 3, wherein the number of the two locking claws is two, and the two locking claws are respectively arranged at both sides of the mounting part along the width direction of the mounting part.

5. A light fixture as recited in claim 3, wherein said pawl has a root portion connected to said mounting portion and a tip portion remote from said root portion, said pawl having an angle of inclination with said mounting portion such that when said hanger is connected to said mounting buckle, said tip portion and said second end abut said mounting plate with said first end arched and having a gap with said mounting plate.

6. The detachable lock catch of a lamp according to claim 5, wherein the mounting portion is further provided with a limiting portion, the limiting portion is located at the second end, the width of the limiting portion is smaller than or equal to the width of the strip-shaped hole, and when the hook is connected with the mounting catch, at least part of the limiting portion can be accommodated in the strip-shaped hole, so that the limiting portion and the strip-shaped hole are in limiting fit in the rotating direction of the hook;

7. The detachable lock catch of a lamp as claimed in claim 1, wherein the main body portion includes a first portion and a second portion, the mounting portion, the first portion and the second portion are sequentially connected, the first portion and the mounting portion are disposed perpendicular to each other, and a length direction of the mounting lock catch is consistent with a length direction of the bar-shaped hole.

8. The detachable locking device of claim 7, wherein the second portion is bent to form a second installation space, the second portion is provided with a threaded hole, and the detachable locking device of the lamp further comprises an adjusting bolt, and the adjusting bolt is arranged in the threaded hole in a penetrating manner so as to adjust the size of the second installation space.

9. The detachable lock catch of a lamp as claimed in claim 1, wherein the number of the connecting parts is two, the two connecting parts are both plate-shaped, the connecting parts are bent to form a buckle, and the buckle is in clamping connection with the lamp.

10. A light fixture comprising a light fixture body and a detachable catch of the light fixture as claimed in any one of claims 1-9, wherein a connection portion of the detachable catch of the light fixture is connected to the light fixture body.