CN214147622U

CN214147622U - Down lamp mounting structure and down lamp

Info

Publication number: CN214147622U
Application number: CN202023057123.9U
Authority: CN
Inventors: 梁水晶; 李潇帆; 李江淮; 王林华
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a down lamp mounting structure, which comprises a plurality of clamping pieces arranged on the back of a face mask, wherein each clamping piece comprises a connecting sleeve, a rotating shaft and a clamping plate, the connecting sleeves are integrally formed on the face mask, one end of each connecting sleeve is flush with the front surface of the face mask, and the other end of each connecting sleeve extends towards the back surface of the face mask along the axial direction of a lamp tube; the rotating shaft is rotatably arranged in the connecting sleeve in a penetrating way, one end of the rotating shaft is flush with the front surface of the mask, and the other end of the rotating shaft extends out of the top end of the connecting sleeve and extends upwards; one end of the clamping plate is connected with the extending end of the rotating shaft, and the other end of the clamping plate extends along the radial direction of the rotating shaft; the extension end of cardboard has and swings to being close to a lamp section of thick bamboo under the drive of pivot to be suitable for the recovery state through the lamp hole on the ceiling, still have and swing to keeping away from a lamp section of thick bamboo, thereby with the back butt of ceiling open the state. The utility model provides a down lamp mounting structure can reduce the breakage rate of down lamp at the dismouting process. The utility model also provides an adopted above-mentioned down lamp mounting structure's down lamp.

Description

Down lamp mounting structure and down lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, more specifically says, relates to a down lamp mounting structure and down lamp.

Background

At present, no matter in office space, exhibition place, still in the house environment, all can adopt the down lamp to build comfortable lighting environment usually. The down lamp is mostly embedded into the ceiling during installation, the specific structure is that a torsion spring or a spring plate is usually installed on the back of a face mask of the down lamp, two ends of two elastic arms or spring plates of the torsion spring are abutted against the back of the ceiling, so as to form a connection form of the ceiling matched and clamped with the face mask, when the down lamp is installed, the torsion spring or the spring plate needs to be moved to an angle suitable for penetrating through an installation hole on the ceiling, and then the ceiling penetrates through the installation hole to automatically bounce off by virtue of elastic force, because the two ends of the two elastic arms or the spring plates of the torsion spring and the hole wall of the installation hole have larger friction force during the penetrating process, a larger bending moment is borne on a connecting arm of the torsion spring or the spring plate during the installation process, so that the connecting arm is very easy to break, especially for the process of disassembling the down lamp, because the hole wall of the installation hole needs to generate abutting force on the two ends of the elastic arms or the spring plates of the torsion spring by pulling the down lamp, thereby make the both ends shrink of the elastic arm of torsional spring or shell fragment, the moment of bending that this process produced the linking arm when installing is bigger, also breaks the linking arm more easily and leads to down lamp to scrap.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp mounting structure and down lamp aims at solving the problem of the easy damage of prior art's down lamp dismouting process.

In order to achieve the above object, the utility model adopts the following technical scheme: the connecting sleeve is used for being integrally formed on the face mask, one end of the connecting sleeve is flush with the front surface of the face mask, and the other end of the connecting sleeve extends towards the back surface of the face mask along the axial direction of the lamp tube; the rotating shaft is rotatably arranged in the connecting sleeve in a penetrating way, one end of the rotating shaft is flush with the front surface of the mask, and the other end of the rotating shaft extends out of the top end of the connecting sleeve and extends upwards; one end of the clamping plate is connected with the extending end of the rotating shaft, and the other end of the clamping plate extends along the radial direction of the rotating shaft; the extension end of cardboard has and swings to being close to a lamp section of thick bamboo under the drive of pivot to be suitable for the recovery state through the lamp hole on the ceiling, still have and swing to keeping away from a lamp section of thick bamboo, thereby with the back butt of ceiling open the state.

As another embodiment of this application, the cardboard is the wedge face of extending along the circumference of pivot towards the face of face guard.

As another embodiment of this application, the cardboard is located in the pivot along the axial slip cover of pivot, and the extension end of pivot is equipped with the ka tai, and the cover is equipped with the elastic component in the pivot, the one end and the ka tai butt of elastic component, the other end and cardboard deviate from the face butt of face guard.

As another embodiment of this application, the one end inner wall of adapter sleeve and face guard parallel and level is equipped with spacing tang, and the one end of pivot and face guard parallel and level is equipped with the location platform, and the location platform scarf joint is in spacing tang.

As another embodiment of the present application, the connection sleeve includes a fixed cylinder and a screw-connected cylinder; wherein, the fixed cylinder is integrally formed on the mask; the rotary connecting cylinder is in rotary connection with the fixed cylinder along the axial direction of the fixed cylinder; the inner diameter of the screwing cylinder body is consistent with that of the fixing cylinder body.

As another embodiment of the application, the inner wall of the top end of the fixed cylinder body is provided with a thread structure; the bottom end of the screwing cylinder body is provided with a threaded sleeve, and the threaded sleeve is screwed with the threaded structure.

As another embodiment of the application, a lock nut is screwed on the threaded sleeve and is abutted against the top end of the fixed cylinder.

As another embodiment of this application, the extension end perisporium of adapter sleeve is equipped with two stopper along its circumference interval, is equipped with the pin of extending along the axial of pivot on the cardboard, and when the cardboard was in the recovery state, the pin and one of them stopper butt, when the cardboard was in the state of opening, the pin and another stopper butt.

As another embodiment of the application, one end of the rotating shaft, which is flush with the front surface of the mask, is provided with an operating hole with a polygonal structure, and a sealing cover is embedded in the operating hole.

The utility model provides a down lamp mounting structure's beneficial effect lies in: compared with the prior art, the down lamp mounting structure of the utility model, the rotating shaft is arranged in the connecting sleeve which is integrally formed at the back of the face mask, the connecting strength is high, the structure is stable and reliable, when the down lamp is mounted, the extending end of each clamping board can be driven to swing to the position close to the lamp tube to the recovery state by respectively rotating each rotating shaft, so that each clamping piece can simultaneously pass through the lamp hole on the ceiling, when the lamp tube is completely embedded into the lamp hole, the face mask is jointed with the front of the ceiling, then each rotating shaft is reversely rotated to drive the extending end of each clamping board to swing back to the opening state, each clamping board is abutted against the back of the ceiling, thereby the ceiling can be clamped by matching each clamping board and the face mask, when the down lamp is required to be dismounted, each rotating shaft is sequentially driven to swing to the recovery state, because the contact between the clamping board and the lamp hole is not required in the dismounting process, consequently, can avoid dismouting in-process adapter sleeve or pivot to bear great friction torque to can avoid the joint spare to damage, reduce the damage rate of down lamp in the dismouting process, improve the life of down lamp.

The utility model also provides an adopted the down lamp of above-mentioned down lamp mounting structure, have the same beneficial effect with above-mentioned down lamp mounting structure, no longer give unnecessary details here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a down lamp provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a down lamp installation state provided by an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the joint member according to the embodiment of the present invention.

In the figure: 1. connecting sleeves; 11. fixing the cylinder; 111. a thread structure; 12. screwing the cylinder body; 121. a threaded sleeve; 13. locking a nut; 14. limiting a spigot; 2. a rotating shaft; 21. clamping a platform; 22. a positioning table; 23. a limiting block; 24. an operation hole; 25. sealing the cover; 3. clamping a plate; 30. a wedge-shaped surface; 31. a stop lever; 4. an elastic member; 5. a face mask; 6. a lamp barrel; 7. a ceiling; 70. and a lamp hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3 together, the installation structure of the down lamp of the present invention will now be described. The down lamp mounting structure comprises a plurality of clamping pieces arranged on the back surface of a face mask 5, the clamping pieces are distributed on the periphery of a lamp tube 6 at intervals along the circumferential direction of the lamp tube 6, each clamping piece comprises a connecting sleeve 1, a rotating shaft 2 and a clamping plate 3, the connecting sleeves 1 are integrally formed on the face mask 5, one ends of the connecting sleeves are flush with the front surface of the face mask 5, and the other ends of the connecting sleeves extend towards the back surface of the face mask 5 along the axial direction of the lamp tube 6; the rotating shaft 2 is rotatably arranged in the connecting sleeve 1 in a penetrating way, one end of the rotating shaft is flush with the front surface of the mask 5, and the other end of the rotating shaft extends out of the top end of the connecting sleeve 1 and extends upwards; one end of the clamping plate 3 is connected with the extending end of the rotating shaft 2, and the other end extends along the radial direction of the rotating shaft 2; the extending end of the card board 3 has a recovery state of swinging to be close to the lamp tube 6 under the driving of the rotating shaft 2 so as to be suitable for passing through the lamp hole 70 on the ceiling 7, and has an opening state of swinging to be far from the lamp tube 6 so as to be abutted against the back surface of the ceiling 7.

It should be noted that the down lamp mounting structure provided by the present invention should be used in cooperation with the lamp hole 70 formed on the ceiling 7, and after the face mask 5 is attached to the front surface of the ceiling 7, the face mask 5 can shield the lamp hole 70; the distance between the card 3 and the face cover 5 should be matched to the thickness of the ceiling 7 so that the card 3 can smoothly swing to abut against the back surface of the ceiling 7 after the face cover 5 is attached to the front surface of the ceiling 7.

Compared with the prior art, the down lamp mounting structure provided by the utility model, the rotating shaft 2 is arranged in the connecting sleeve 1 integrally formed on the back of the face mask 5, the connecting strength is high, the structure is stable and reliable, when the down lamp is mounted, the extending end of each clamping board 3 can be driven to swing to the position close to the lamp tube 6 to the recovery state by respectively rotating each rotating shaft 2, so that each clamping part can simultaneously pass through the lamp hole 70 on the ceiling 7, when the lamp tube 6 is completely embedded into the lamp hole 70, the face mask 5 is attached to the front of the ceiling 7, then each rotating shaft 2 is reversely rotated, the extending end of each clamping board 3 is driven to swing back to the opening state, each clamping board 3 is abutted against the back of the ceiling 7, thereby the ceiling 7 can be clamped through the matching of each clamping board 3 and the face mask 5, when the down lamp is required to be dismounted, each rotating shaft 2 is sequentially to drive each clamping board 3 to swing to the recovery state, because need not the contact between cardboard 3 and the lamp hole 70 at the dismouting in-process, consequently can avoid dismouting in-process adapter sleeve 1 or pivot 2 to bear great friction torque to can avoid joint spare to damage, reduce the damage rate of down lamp at the dismouting in-process, improve the life of down lamp.

As a specific implementation manner of the down lamp mounting structure provided by the present invention, please refer to fig. 1 and 3, the wedge surface 30 of the clamping plate 3 extending along the circumference of the rotating shaft 2 toward the surface of the face mask 5. Adopt wedge-shaped surface 30 can match different ceiling 7 thickness, after face guard 5 and ceiling 7's front laminating, cardboard 3 swings to the in-process of expansion state by retrieving the state, wedge-shaped surface 30 swings to ceiling 7 top earlier with the great one side of the back distance of ceiling 7, along with the swing process, wedge-shaped surface 30 forms the butt with the back of ceiling 7 gradually, the ceiling 7 of different thickness, its back is different with the butt position of wedge-shaped surface 30, thereby can make down lamp be suitable for the ceiling 7 of installing different thickness, that is to say, the thickness of ceiling 7 only need satisfy be greater than the distance between one side that wedge-shaped surface 30 kept away from face guard 5 and face guard 5, and be less than the distance between one side that wedge-shaped surface 30 is close to face guard 5 and face guard 5 can, thereby can improve the installation application scope of down lamp.

In this embodiment, please refer to fig. 3, the clamping plate 3 is slidably sleeved on the rotating shaft 2 along the axial direction of the rotating shaft 2, the extending end of the rotating shaft 2 is provided with a clamping table 21, the rotating shaft 2 is sleeved with an elastic member 4, one end of the elastic member 4 abuts against the clamping table 21, and the other end of the elastic member abuts against the plate surface of the clamping plate 3 departing from the mask 5. By connecting a large cap screw to the extending end of the rotating shaft 2 through threads and using the nut of the large cap screw as the clamping table 21, when the elastic element 4 (spring) is installed, the elastic element 4 is firstly sleeved on the rotating shaft 2, and then the large cap screw is screwed so that the nut is pressed against the elastic element 4. After the face mask 5 is jointed with the front surface of the ceiling 7, the clamping plate 3 is driven to swing by rotating the rotating shaft 2, after the wedge-shaped surface 30 is contacted with the back surface of the ceiling 7, the clamping plate 3 can be continuously swung, so that the clamping plate 3 overcomes the elastic force of the elastic piece 4 and slides upwards on the rotating shaft 2, thereby the clamping plate 3 is matched with the face mask 5 to elastically clamp the ceiling 7, compared with a rigid clamping mode, the elastic clamping is carried out by the elastic acting force of the elastic piece 4, on one hand, the clamping plate 3 can be prevented from being broken due to overlarge abutting pressure between the clamping plate 3 and the ceiling 7, the damage of the down lamp in the dismounting process can be avoided, on the other hand, the laminating tightness between the face mask 5 and the ceiling 7 can be improved, the clamping plate 3 is prevented from being driven to swing due to the rotation of the rotating shaft 2, thereby causing the gap between the face mask 5 and the ceiling 7 and ensuring the stable and reliable installation of the down lamp.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the inner wall of one end of the connecting sleeve 1 flush with the face mask 5 is provided with a limiting spigot 14, one end of the rotating shaft 2 flush with the face mask 5 is provided with a positioning table 22, and the positioning table 22 is embedded in the limiting spigot 14. Through the location relation that forms between location platform 22 and the spacing tang 14, can restrain pivot 2 in adapter sleeve 1 gliding degree of freedom that makes progress, drive pivot 2 rebound when avoiding cardboard 3 to bear the pressure that supports at the ceiling 7 back to cause the phenomenon of unable tight ceiling 7 of clamp, ensure that the installation of down lamp is reliable and stable.

In the present embodiment, please refer to fig. 3, the connection sleeve 1 includes a fixed cylinder 11 and a screwed cylinder 12; wherein, the fixed cylinder body 11 is integrally formed on the face mask 5; the screwing cylinder body 12 is screwed with the fixed cylinder body 11 along the axial direction of the fixed cylinder body 11; the inner diameter of the screwing cylinder 12 is consistent with that of the fixing cylinder 11. Connect barrel 12 soon through rotating, can adjust the whole length of adapter sleeve 1 to adjust the distance between cardboard 3 and the face guard 5, and then match the ceiling 7 thickness in the bigger thickness range, thereby improve the installation application scope of down lamp.

Specifically, referring to fig. 3, the inner wall of the top end of the fixed cylinder 11 is provided with a thread structure 111; the bottom end of the screwing cylinder body 12 is provided with a threaded sleeve 121, and the threaded sleeve 121 is screwed with the threaded structure 111. The screw sleeve 121 is screwed with the thread structure 111, so that the whole length of the connecting sleeve 1 is adjusted when the screw-connected cylinder 12 is rotated, the structure is simple and reliable, and the adjustment is convenient.

Further, referring to fig. 3, a locking nut 13 is screwed on the threaded sleeve 121, and the locking nut 13 abuts against the top end of the fixed cylinder 11. After the distance between cardboard 3 and face guard 5 connects barrel 12 soon through rotating and adjust to the right place, rotate the position of the top butt with fixed barrel 11 with the lock mother 13 to the relative pivoted degree of freedom between barrel 12 and the fixed barrel 11 is connected soon in the restraint, improves the installation stability of down lamp.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the extending end peripheral wall of the connecting sleeve 1 is provided with two stoppers 23 along its circumferential interval, the catch bar 31 axially extending along the rotating shaft 2 is provided on the cardboard 3, when the cardboard 3 is in the recovering state, the catch bar 31 abuts against one stopper 23, and when the cardboard 3 is in the opening state, the catch bar 31 abuts against the other stopper 23. Carry out the butt spacing through two stoppers 23 and pin 31, thereby restrict the swing angle scope of cardboard 3, thereby avoid cardboard 3 to collide a lamp section of thick bamboo 6 because of retrieving the swing transition, perhaps break away from with the back of ceiling 7 because of opening the transition, that is to say, it is spacing to carry out the butt through two stoppers 23 and pin 31, can play the foolproof effect, can reduce the installation operation degree of difficulty of down lamp on the one hand, on the other hand can avoid causing to collide with damage lamp section of thick bamboo 6 or cardboard 3 at dismouting down lamp in-process, improve dismouting stability.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, an operation hole 24 with a polygonal structure is disposed at one end of the rotation shaft 2 flush with the front surface of the mask 5, and a sealing cover 25 is embedded in the operation hole 24. The operation hole 24 can be a hexagonal hole suitable for an inner hexagonal wrench to operate, a double offset ring type hole suitable for a double offset ring wrench to operate, or other polygonal holes, as long as the operation hole can be suitable for a common wrench or a screwdriver to operate, and after the down lamp is installed, the sealing cover 25 is embedded into the operation hole 24, so that the operation hole 24 can be sealed, the front face of the face shield 5 forms a visual integration effect, and the attractiveness of the down lamp after installation is improved.

The utility model also provides a down lamp. Referring to fig. 1 to 3, the down lamp includes a mask 5, a lamp tube 6, a light source assembly disposed in the lamp tube 6, and the installation structure of the down lamp.

The utility model provides a down lamp, the installation structure of the down lamp is adopted, the rotating shaft 2 is arranged in the connecting sleeve 1 which is integrally formed on the back of the face mask 5, the connecting strength is high, the structure is stable and reliable, when the down lamp is installed, the extending end of each clamping board 3 can be driven to swing to the position close to the lamp tube 6 to the recovery state by respectively rotating each rotating shaft 2, thereby each clamping piece can simultaneously pass through the lamp hole 70 on the ceiling 7, when the lamp tube 6 is completely embedded into the lamp hole 70, the face mask 5 is jointed with the front of the ceiling 7, then each rotating shaft 2 is reversely rotated, the extending end of each clamping board 3 is driven to swing back to the opening state, each clamping board 3 is abutted against the back of the ceiling 7, thereby the ceiling 7 can be clamped through the matching of each clamping board 3 and the face mask 5, when the down lamp is needed to be disassembled, each rotating shaft 2 is, because need not the contact between cardboard 3 and the lamp hole 70 at the dismouting in-process, consequently can avoid dismouting in-process adapter sleeve 1 or pivot 2 to bear great friction torque to can avoid joint spare to damage, reduce the damage rate of down lamp at the dismouting in-process, improve the life of down lamp.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Down lamp mounting structure, including a plurality of joint spare of locating the face guard back, it is a plurality of the circumference interval distribution of joint spare along a lamp section of thick bamboo in a lamp section of thick bamboo periphery, its characterized in that, joint spare includes:

the connecting sleeve is integrally formed on the face shield, one end of the connecting sleeve is flush with the front surface of the face shield, and the other end of the connecting sleeve extends towards the back surface of the face shield along the axial direction of the lamp tube;

the rotating shaft is rotatably arranged in the connecting sleeve in a penetrating way, one end of the rotating shaft is flush with the front surface of the mask, and the other end of the rotating shaft extends out of the top end of the connecting sleeve and extends upwards;

one end of the clamping plate is connected with the extending end of the rotating shaft, and the other end of the clamping plate extends along the radial direction of the rotating shaft; the extending end of the clamping plate is driven by the rotating shaft to swing to be close to the lamp cylinder, so that the lamp cylinder is suitable for being in a recycling state through a lamp hole in a ceiling, and the extending end of the clamping plate also has a swinging state to be far away from the lamp cylinder, so that the extending end of the clamping plate is in an opening state in butt joint with the back face of the ceiling.

2. A downlight mounting structure according to claim 1, wherein a plate surface of the catch plate facing the face shield is a wedge-shaped surface extending in a circumferential direction of the rotary shaft.

3. The down lamp mounting structure according to claim 2, wherein the clamping plate is slidably sleeved on the rotating shaft in an axial direction of the rotating shaft, a clamping table is arranged at an extending end of the rotating shaft, an elastic member is sleeved on the rotating shaft, one end of the elastic member abuts against the clamping table, and the other end of the elastic member abuts against a plate surface of the clamping plate, which is away from the face shield.

4. A down lamp mounting structure as defined in claim 1, wherein the connecting sleeve is provided with a limit spigot at an inner wall of one end flush with the face cover, and a positioning table is provided at one end of the rotating shaft flush with the face cover and is embedded in the limit spigot.

5. A downlight mounting structure according to claim 4, wherein the connecting sleeve comprises:

the fixed cylinder is integrally formed on the mask;

the rotary connection barrel is in rotary connection with the fixed barrel along the axial direction of the fixed barrel; the inner diameter of the screwing cylinder body is consistent with that of the fixing cylinder body.

6. A down lamp mounting structure as defined in claim 5, wherein the inner wall of the top end of the fixed cylinder is provided with a thread structure; the bottom of the screwing cylinder body is provided with a threaded sleeve, and the threaded sleeve is screwed with the threaded structure.

7. A down lamp mounting structure as set forth in claim 6, wherein a lock nut is screwed onto the threaded sleeve, and the lock nut abuts against the top end of the fixed cylinder.

8. A downlight mounting structure according to claim 1, wherein the extending end peripheral wall of the connecting sleeve is provided with two limit blocks at intervals along a circumferential direction thereof, the catch plate is provided with a catch lever extending in an axial direction of the rotary shaft, the catch lever abuts against one of the limit blocks when the catch plate is in the retracted state, and the catch lever abuts against the other limit block when the catch plate is in the extended state.

9. A down lamp mounting structure as defined in any one of claims 1-8, wherein an operating hole of polygonal structure is provided at an end of the rotary shaft flush with the front surface of the face shield, and a sealing cover is fitted in the operating hole.

10. A downlight comprising the downlight mounting structure of any one of claims 1 to 9.