CN218781247U - Lamps and lanterns cascade concatenation fixed connector - Google Patents
Lamps and lanterns cascade concatenation fixed connector Download PDFInfo
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- CN218781247U CN218781247U CN202223223875.7U CN202223223875U CN218781247U CN 218781247 U CN218781247 U CN 218781247U CN 202223223875 U CN202223223875 U CN 202223223875U CN 218781247 U CN218781247 U CN 218781247U
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Abstract
A lamp cascade splicing fixed connecting piece comprises an elastic sheet clamping seat and an overturning positioning component; an opening is formed in one end of the groove bottom plate of the groove-shaped connecting plate, an elastic sheet clamping seat with an elastic part facing the other end of the groove-shaped connecting plate is clamped on the outer side of the groove bottom plate of the groove-shaped connecting plate corresponding to the opening, and a spine is arranged on the elastic part of the elastic sheet clamping seat; the groove bottom plate at the other end of the groove-shaped connecting plate is provided with a turning positioning assembly, the turning positioning assembly comprises an elastic fixed seat and a rotary deflector rod, the position of the groove-shaped connecting plate groove bottom plate, corresponding to the other end of the elastic fixed seat, is provided with the rotary deflector rod for raising the elastic fixed seat so as to be correspondingly abutted and connected with the groove bottom of the splicing plate of the other wire groove, and the rotary deflector rod is a bent structure of which a bent part can be deflected around the groove-shaped connecting plate groove bottom plate to jack the elastic fixed seat; the utility model discloses can effectively optimize customer installation time and reduce installation cost, improve the fixed concatenation installation effectiveness of production line lamps and lanterns.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a lamps and lanterns cascade concatenation fixed connector is related to.
Background
As is known, a plurality of sections of spliced trunking are required to be used in the construction of a long linear track lamp, the trunking is installed in a trunking splice plate in a groove shape, and the trunking splice plate often needs to be spliced by a plurality of sections to reach corresponding lengths; in the traditional mode, when two line slot splicing plates are spliced, a connecting piece needs to be fastened at the corresponding end of the two line slot splicing plates by using screws, so that the operation efficiency is low, the labor intensity of operators is high, high-altitude operation is needed in most cases, and the splicing difficulty is high;
chinese patent (publication No. CN 206449601U) discloses a novel cascade direct-insertion connector, which comprises a U-shaped plate-shaped connecting plate and a connector assembly, wherein two vertically arranged mounting plates are arranged on the inner bottom surface of the connecting plate, the mounting plates are arranged at intervals from left to right, the connector assembly consists of a spring plate, a nut, a pull buckle and a screw rod, the pull buckle is movably arranged between the mounting plates through the screw rod, the nut is in threaded connection with the tail end of the screw rod, and the nut is used for realizing the limit; however, the structure of the patent can only realize quick insertion and locking with one lamp, and the other end of the structure still needs to be fixedly connected with the corresponding lamp through a screw;
chinese patent (publication No. CN 209604926U) discloses a spliced LED module lamp, wherein one end of a wire track box is provided with a convex cascading direct-insert type connector assembly with a lock, and the inner side of the other end of the wire track box is provided with a clamping piece which is locked with the cascading direct-insert type connector assembly with the lock, so that when two module lamp main bodies are connected, the cascading direct-insert type connector assembly with the lock is locked with the clamping piece to realize the connection between the two module lamp main bodies; however, in practical use, the structure of the patent can not axially limit the two module lamp bodies.
Disclosure of Invention
In order to overcome and to use operating efficiency low when current connecting piece cascades the concatenation among the background art, the big not enough of the concatenation degree of difficulty, the utility model discloses a lamps and lanterns cascade concatenation fixed connection spare.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lamp cascade splicing fixed connecting piece is characterized in that two groove-shaped wire groove splicing plates are connected through a groove-shaped connecting plate, the groove-shaped connecting plate is inserted between the corresponding ends of the two wire groove splicing plates, and the free ends of the two groove walls of the wire groove splicing plates are respectively provided with a bending flanging capable of wrapping the free ends of the two groove walls of the groove-shaped connecting plate; the spring plate clamping seat and the overturning positioning component are also included;
an opening is formed in one end of the groove bottom plate of the groove-shaped connecting plate, an elastic sheet clamping seat with an elastic part facing the other end of the groove-shaped connecting plate is clamped on the outer side of the groove bottom plate of the groove-shaped connecting plate corresponding to the opening, and a sharp spine capable of being correspondingly clamped with the bottom of one of the wire groove splicing plates is arranged on the elastic part of the elastic sheet clamping seat;
the groove-shaped connecting plate bending device is characterized in that a turning positioning assembly is arranged on the outer side of a groove bottom plate at the other end of the groove-shaped connecting plate, the turning positioning assembly comprises an elastic fixing seat and a rotary driving lever, one end of the elastic fixing seat is correspondingly connected with the groove bottom plate of the groove-shaped connecting plate, the rotary driving lever used for enabling the elastic fixing seat to be warped and correspondingly connected with the groove bottom of another groove splicing plate in an abutting mode is arranged at the position, corresponding to the other end of the elastic fixing seat, of the groove bottom plate of the groove-shaped connecting plate, and the rotary driving lever is a bending structure of which a bending portion can be used for jacking the elastic fixing seat after deflecting around the groove bottom plate of the groove-shaped connecting plate.
Preferably, one end of the elastic sheet clamping seat departing from the elastic part of the elastic sheet clamping seat is provided with a U-shaped part which can be clamped with the plate body of the opening of the groove-shaped connecting plate groove bottom plate correspondingly, the direction of the opening of the U-shaped part is opposite to that of the elastic sheet clamping seat elastic part, the inner side of the groove-shaped connecting plate groove bottom plate corresponding to the opening of the groove-shaped connecting plate groove bottom plate is provided with a limiting boss, and the free end of the U-shaped part of the elastic sheet clamping seat is provided with a pointed convex structure which can be clamped with the limiting boss correspondingly.
Preferably, a notch is arranged at the position where the groove bottom plate of the groove-shaped connecting plate is connected with the elastic fixed seat, and the elastic fixed seat is provided with a hook which is correspondingly hooked with the edge of the notch.
Preferably, the groove bottom plate of the groove-shaped connecting plate is provided with a screw for locking the elastic fixed seat.
Preferably, a sawtooth structure is arranged on one side of the elastic fixed seat corresponding to the groove bottom of the wire groove splicing plate.
Preferably, a groove which can enable the rod body of the rotary deflector rod to movably penetrate through is formed in the groove bottom plate of the groove-shaped connecting plate corresponding to the rotary deflector rod, and the width of the bending part of the rotary deflector rod is larger than the length of the groove.
Preferably, one side of the rod body of the rotary deflector rod is provided with a convex column, and the corresponding side of the notch is provided with a abdicating groove which can enable the convex column to pass through.
Preferably, the convex columns are arranged at intervals.
Preferably, both sides of the end part of the slot bottom plate of the slot splicing plate are provided with limiting grooves, and the outer side of the slot bottom plate of the slot connecting plate is provided with limiting flanges which can be matched with the limiting grooves in a corresponding clamping manner.
Preferably, the end parts of the two ends of the slot bottom plate of the slot splicing plate are respectively provided with a convex hull protruding towards the inner side of the slot splicing plate.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a lamp cascade splicing fixed connecting piece, which has simple structure and convenient use; the elastic part of the elastic sheet clamping seat is clamped with the corresponding wire groove splicing plate to realize locking; the rotary driving rod is turned over until the rod body of the rotary driving rod is parallel to the inner side of the groove-shaped connecting plate groove bottom plate, the bending part of the rotary driving rod jacks up the free end of the elastic fixing seat, so that the elastic fixing seat is correspondingly abutted against the inner side of the groove bottom of the corresponding wire groove splicing plate, friction force is generated, the purpose of locking the wire groove splicing plate is achieved, the customer installation time can be effectively optimized, the installation cost is reduced, and the fixed splicing installation efficiency of the production line lamp is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the utility model in use;
FIG. 3 is a schematic view of a channel web;
FIG. 4 is a schematic view of the structure of the spring clip seat;
FIG. 5 is a schematic cross-sectional view of the flip positioning assembly;
FIG. 6 is a schematic structural view of the elastic fixing base;
FIG. 7 is a schematic view of the rotary shifter lever;
fig. 8 is a schematic structural diagram of a trunking splice plate.
In the figure: 1. a groove-shaped connecting plate; 2. a spring plate clamping seat; 3. turning over the positioning assembly; 3-1, an elastic fixed seat; 3-2, rotating a deflector rod; 3-3, screws; 3-4, hanging hooks; 3-5, convex columns; 4. a trunking splice plate; 5. slotting; 6. a limiting groove; 7. limiting and flanging; 8. a convex hull; 9. and a limiting boss.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that all the technical improvements within the scope of the present invention are protected, and in the description of the present invention, if there are the indicated directions or positional relations of the terms "up", "down", "front", "back", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not indicated or suggested that the indicated device or element must have a specific direction.
The first embodiment is as follows:
with reference to the attached figures 1-5, the lamp cascade splicing fixed connecting piece is characterized in that a groove-shaped connecting plate 1 is connected with two groove-shaped wire slot splicing plates 4, the groove-shaped connecting plate 1 is inserted between one corresponding ends of the two groove-shaped wire slot splicing plates 4, and the free ends of the two groove walls of the wire slot splicing plates 4 are respectively provided with a bending flanging capable of wrapping the free ends of the two groove walls of the groove-shaped connecting plate 1, so that the groove-shaped connecting plate 1 can be prevented from falling off; the spring plate clamping seat is characterized by also comprising a spring plate clamping seat 2 and an overturning positioning component 3;
an opening is formed in one end of a groove-shaped connecting plate 1 groove bottom plate, an elastic piece clamping seat 2 with an elastic part facing the other end of the groove-shaped connecting plate 1 is clamped at the outer side of the groove-shaped connecting plate 1 groove bottom plate corresponding to the opening, and a sharp thorn capable of being correspondingly clamped with the groove bottom of one groove splicing plate 4 is arranged on the elastic part of the elastic piece clamping seat 2, namely, after the groove-shaped connecting plate 1 is spliced with the groove splicing plate 4, the elastic part of the elastic piece clamping seat 2 is positioned between the groove bottom plate of the groove-shaped connecting plate 1 and the groove bottom plate of the groove splicing plate 4, the elastic part of the elastic piece clamping seat 2 is correspondingly abutted against the groove bottom plate of the groove splicing plate 4 by means of elasticity of the elastic part, so that the sharp thorn of the elastic part of the elastic piece clamping seat 2 can be abutted against the inner side of the groove bottom plate of the groove splicing plate 4, and the effect of limiting the groove-shaped connecting plate 1 to retreat is achieved; the groove bottom plate of the groove-shaped connecting plate 1 is also provided with a notch which can be clamped with the wire groove in the wire groove splicing plate 4 and corresponds to one end of the groove bottom plate provided with the opening;
the groove bottom plate at the other end of the groove-shaped connecting plate 1 is provided with a turning positioning assembly 3 outside, the turning positioning assembly 3 comprises an elastic fixed seat 3-1 and a rotary deflector rod 3-2, one end of the elastic fixed seat 3-1 is correspondingly connected with the groove bottom plate of the groove-shaped connecting plate 1, the groove bottom plate of the groove-shaped connecting plate 1 is provided with a rotary deflector rod 3-2 corresponding to the other end of the elastic fixed seat 3-1 and used for enabling the elastic fixed seat 3-1 to tilt up so as to be correspondingly connected with the groove bottom of another groove splicing plate 4 in an abutting mode, the rotary deflector rod 3-2 is a bending-shaped structure enabling a bending part to deflect around the groove bottom plate of the groove-shaped connecting plate 1 and then jack up the elastic fixed seat 3-1, the bending part of the rotary deflector rod 3-2 is positioned between the groove bottom plate of the groove-shaped connecting plate 1 and the elastic fixed seat 3-1, namely, the bending part of the rotary deflector rod 3-2 can be parallel to the elastic fixed seat 3-1 firstly, after another groove splicing plate 4 is inserted into the end of the groove connecting plate 1, the rotary deflector rod 3-2 is turned over until the rod 3-2 is parallel to the inner side of the groove splicing plate, and then the groove splicing plate 3-1, the groove splicing plate can be correspondingly prevented from generating a friction effect, and the groove splicing effect; the included angle between the rod body of the rotary deflector rod 3-2 and the bending part of the rotary deflector rod is a right angle or an obtuse angle, so that the self-locking of the rotary deflector rod 3-2 can be realized by utilizing the reaction force of the elastic fixed seat 3-1 on the bending part of the rotary deflector rod 3-2, and the separation of the elastic fixed seat 3-1 and the wire groove splice plate 4 caused by the accidental reverse rotation of the rotary deflector rod 3-2 is avoided; a plurality of sharp tooth structures are arranged at intervals at the free end of the bending part of the rotary deflector rod 3-2, so that the self-locking reliability can be improved;
when the lamp cascade splicing fixed connecting piece is implemented, the overturning positioning component 3 is assembled when in use, and the bending part of the rotary deflector rod 3-2 is parallel to the elastic fixed seat 3-1; the groove-shaped connecting plate 1 is inserted between the two wire groove splicing plates 4, and the elastic part of the elastic sheet clamping seat 2 is clamped and locked with the corresponding wire groove splicing plate 4; and (3) turning the rotary deflector rod 3-2 until the rod body of the rotary deflector rod 3-2 is parallel to the inner side of the groove bottom plate of the groove-shaped connecting plate 1, and jacking the free end of the elastic fixing seat 3-1 by the bending part of the rotary deflector rod 3-2, so that the elastic fixing seat 3-1 is correspondingly abutted against the inner side of the groove bottom of the corresponding groove splicing plate 4 to generate friction force, thereby achieving the purpose of locking the groove splicing plate 4.
The second embodiment:
with reference to fig. 1 to 5, a lamp cascade splicing fixed connector is different from the first embodiment in that one end of the elastic sheet clamping seat 2 deviating from the elastic part is provided with a U-shaped part which can be clamped with the plate body of the groove-shaped connecting plate 1 groove bottom plate opening, the direction of the opening of the U-shaped part is opposite to that of the elastic part of the elastic sheet clamping seat 2, the inner side of the groove-shaped connecting plate 1 groove bottom plate corresponding to the opening is provided with a limit boss 9, the free end of the U-shaped part of the elastic sheet clamping seat 2 is provided with a pointed convex structure which can be clamped with the limit boss 9 correspondingly, namely, the elastic sheet clamping seat 2 can be clamped with the groove-shaped connecting plate 1 groove bottom plate opening edge through the U-shaped part, and can realize self-locking through the pointed convex structure of the U-shaped part of the elastic sheet clamping seat 2 and the limit boss 9, and can effectively prevent the elastic sheet clamping seat 2 from falling off accidentally.
Example three:
with reference to the attached figures 1 to 7, a lamp cascade splicing fixed connecting piece is disclosed, on the basis of the first embodiment or the second embodiment, a notch is arranged at the connecting position of a groove bottom plate of a groove-shaped connecting plate 1 and an elastic fixed seat 3-1, the elastic fixed seat 3-1 is provided with a hook 3-4 which is correspondingly hooked with the edge of the notch, namely, the hook 3-4 can be correspondingly hooked with the edge of the notch of the groove bottom plate of the groove-shaped connecting plate 1, so that the elastic fixed seat 3-1 can be positioned; the bottom plate of the groove-shaped connecting plate 1 is provided with a screw 3-3 for locking the elastic fixed seat 3-1, namely, the elastic fixed seat 3-1 can be locked by the screw 3-3, and the elastic fixed seat 3-1 is prevented from moving along the width direction of the groove-shaped connecting plate 1;
two ways of installing the screws 3-3 are provided, one way is that the screws 3-3 movably penetrate through the groove bottom plate of the groove connecting plate 1 from the inner side of the groove bottom plate of the groove connecting plate 1 and then are in threaded connection with the elastic fixed seat 3-1; the other way is that the screw 3-3 is movably connected with the groove bottom plate of the groove-shaped connecting plate 1 after penetrating through the elastic fixed seat 3-1, and the two ways can realize the firm fixation of the elastic fixed seat 3-1; meanwhile, the number of the screws 3-3 can be two, so that the connection reliability is further improved;
the groove 5 which can enable the rod body of the rotary deflector rod 3-2 to movably penetrate through is arranged at the position, corresponding to the rotary deflector rod 3-2, of the bottom plate of the groove-shaped connecting plate 1, namely when the turnover positioning component 3 is assembled, the rod body of the rotary deflector rod 3-2 can firstly penetrate through the groove 5, so that the turnover function of the rotary deflector rod 3-2 can be realized, the structure is simple, the assembly is convenient, the width of the bending part of the rotary deflector rod 3-2 is greater than the length of the groove 5, and the rotary deflector rod 3-2 can be prevented from being separated from the groove 5;
one side of the rod body of the rotary deflector rod 3-2 is provided with a convex column 3-5, and the corresponding side edge of the open slot 5 is provided with an abdicating slot which can enable the convex column 3-5 to pass through, so that the foolproof effect can be realized through the matching of the convex column 3-5 and the abdicating slot, and the reverse insertion of the rotary deflector rod 3-2 is avoided; the two convex columns 3-5 are arranged at intervals, so that the convex columns 3-5 can be matched with the abdicating groove to achieve the guiding effect while the foolproof purpose is achieved, the rod bodies of the rotary deflector rods 3-2 can be smoothly inserted into the open grooves 5, the convex columns 3-5 deviate from the groove bottom plate of the groove-shaped connecting plate 1 when the overturning positioning component 3 is locked, and the rod bodies of the rotary deflector rods 3-2 can be attached to the inner side of the groove bottom plate of the groove-shaped connecting plate 1;
in addition, a saw-toothed structure is arranged on one side of the elastic fixed seat 3-1 corresponding to the bottom of the slot splicing plate 4, so that the friction force between the elastic fixed seat 3-1 and the bottom of the slot splicing plate 4 can be effectively increased, the corresponding slot splicing plate 4 is further prevented from retreating, and the saw-toothed structure can be arranged in two or more rows at intervals.
Example four:
with reference to fig. 1 to 8, a fixed connector for cascade splicing of a lamp is provided, in any one of the first to third embodiments, the two sides of the end portion of the bottom plate of the slot splicing plate 4 are respectively provided with a limiting groove 6, the outer side of the bottom plate of the slot connecting plate 1 is provided with a limiting flange 7 which can be matched with the limiting groove 6 in a corresponding clamping manner, and the slot splicing plate 4 can be axially positioned through the matching of the limiting groove 6 and the limiting flange 7.
Example five:
with reference to fig. 1 to 8, a lamp cascade splicing fixed connection piece is provided, on the basis of any one of the first to fourth embodiments, convex hulls 8 protruding towards the inner side of the slot splicing plate 4 are arranged at the end parts of the two ends of the slot bottom plate of the slot splicing plate 4, that is, both the elastic part of the elastic sheet clamping seat 2 and the elastic fixed seat 3-1 can contact with the corresponding convex hulls 8, so that the connection firmness is further improved.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (10)
1. A fixed connecting piece for cascade splicing of lamps is characterized in that two groove-shaped wire slot splicing plates (4) are connected through a groove-shaped connecting plate (1), the groove-shaped connecting plate (1) is inserted between one corresponding ends of the two wire slot splicing plates (4), and the free ends of the two groove walls of the wire slot splicing plates (4) are respectively provided with bending flanges capable of wrapping the free ends of the two groove walls of the groove-shaped connecting plate (1); the method is characterized in that: the spring plate clamping seat is characterized by also comprising a spring plate clamping seat (2) and a turning positioning component (3);
an opening is formed in one end of a groove bottom plate of the groove-shaped connecting plate (1), an elastic sheet clamping seat (2) with an elastic part facing the other end of the groove-shaped connecting plate (1) is clamped on the outer side of the groove bottom plate of the groove-shaped connecting plate (1) corresponding to the opening, and a sharp thorn capable of being correspondingly clamped with the groove bottom of one of the groove splicing plates (4) is arranged on the elastic part of the elastic sheet clamping seat (2);
the groove-shaped connection plate is characterized in that a turning positioning assembly (3) is arranged on the outer side of a groove bottom plate at the other end of the groove-shaped connection plate (1), the turning positioning assembly (3) comprises an elastic fixing seat (3-1) and a rotary driving lever (3-2), one end of the elastic fixing seat (3-1) is correspondingly connected with the groove bottom plate of the groove-shaped connection plate (1), the rotary driving lever (3-2) used for enabling the elastic fixing seat (3-1) to be tilted so as to be correspondingly connected with the groove bottom of another groove splicing plate (4) in an abutting mode is arranged at the position, corresponding to the other end of the elastic fixing seat (3-1), of the groove bottom plate of the groove-shaped connection plate (1) in the groove-shaped connection plate (1), and the rotary driving lever (3-2) is a bending structure with a bending portion capable of jacking the elastic fixing seat (3-1) after deflecting around the groove bottom plate of the groove-shaped connection plate.
2. The lamp cascade splicing fixed connecting piece according to claim 1, characterized in that: the one end that shell fragment cassette (2) deviates from its elasticity portion is equipped with the U type portion that can correspond the block with flute profile connecting plate (1) tank bottom plate opening part board body, and the orientation of the opening of this U type portion is opposite with shell fragment cassette (2) elasticity portion, and flute profile connecting plate (1) tank bottom inboard corresponds its opening part and is equipped with spacing boss (9), and shell fragment cassette (2) U type portion free end is equipped with the sharp convex structure that can correspond the joint with this spacing boss (9).
3. The lamp cascade splicing fixed connecting piece according to claim 1, characterized in that: a notch is arranged at the connecting position of the groove bottom plate of the groove-shaped connecting plate (1) and the elastic fixed seat (3-1), and a hook (3-4) correspondingly hooked with the edge of the notch is arranged on the elastic fixed seat (3-1).
4. The lamp cascade splicing fixed connector according to claim 1 or 3, wherein: and a screw (3-3) used for locking the elastic fixed seat (3-1) is arranged on the bottom plate of the groove-shaped connecting plate (1).
5. The lamp cascade splicing fixed connector of claim 1, wherein: one side of the elastic fixed seat (3-1) corresponding to the groove bottom of the wire groove splicing plate (4) is provided with a saw-toothed structure.
6. The lamp cascade splicing fixed connector of claim 1, wherein: a groove (5) which can enable the rod body of the rotary deflector rod (3-2) to movably penetrate through is arranged at the position, corresponding to the rotary deflector rod (3-2), of the bottom plate of the groove-shaped connecting plate (1), and the width of the bending part of the rotary deflector rod (3-2) is larger than the length of the groove (5).
7. The lamp cascade splicing fixed connector of claim 6, wherein: one side of the rod body of the rotary deflector rod (3-2) is provided with a convex column (3-5), and the corresponding side edge of the open slot (5) is provided with a abdicating slot which can lead the convex column (3-5) to pass through.
8. The lamp cascade splicing fixed connecting piece according to claim 7, wherein: the two convex columns (3-5) are arranged at intervals.
9. The lamp cascade splicing fixed connector of claim 1, wherein: both sides of the end part of the groove bottom plate of the wire groove splicing plate (4) are provided with limiting grooves (6), and the outer side of the groove bottom plate of the groove connecting plate (1) is provided with limiting flanges (7) which can be correspondingly clamped and matched with the limiting grooves (6).
10. The lamp cascade splicing fixed connector of claim 1, wherein: the end parts of the two ends of the slot bottom plate of the slot splicing plate (4) are respectively provided with a convex hull (8) protruding towards the inner side of the slot splicing plate (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223223875.7U CN218781247U (en) | 2022-12-02 | 2022-12-02 | Lamps and lanterns cascade concatenation fixed connector |
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Application Number | Priority Date | Filing Date | Title |
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CN202223223875.7U CN218781247U (en) | 2022-12-02 | 2022-12-02 | Lamps and lanterns cascade concatenation fixed connector |
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CN218781247U true CN218781247U (en) | 2023-03-31 |
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CN202223223875.7U Active CN218781247U (en) | 2022-12-02 | 2022-12-02 | Lamps and lanterns cascade concatenation fixed connector |
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2022
- 2022-12-02 CN CN202223223875.7U patent/CN218781247U/en active Active
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