CN213395199U

CN213395199U - Angle-adjustable lamp inner ring mounting structure

Info

Publication number: CN213395199U
Application number: CN202022984101.0U
Authority: CN
Inventors: 郭鑫磊; 郭再燃; 蒋解松
Original assignee: Shenzhen Norming Lighting Co ltd
Current assignee: Shenzhen Norming Lighting Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-08
Anticipated expiration: 2030-12-10

Abstract

The application relates to an angle-adjustable lamp inner ring installation structure which comprises a bearing ring and a fixed inner ring, wherein the fixed inner ring is rotatably arranged in the bearing ring, the fixed inner ring and the bearing ring are provided with adjusting components, and each adjusting component comprises an angle positioning plate, an adjusting fixing seat and an elastic adjusting part; the angle positioning plate is provided with a circular accommodating groove, and the center line of the circular accommodating groove is collinear with the rotation axis of the fixed inner ring; the wall of the circular containing groove is provided with a plurality of locating grooves; the adjusting fixing seat is provided with a circular boss, the circular boss is provided with a movable groove, and the circular boss is provided with an opening communicated with the movable groove; the elastic adjusting piece comprises a springback part and a clamping part arranged on the springback part, the springback part is an elastic sheet, and the width of the movable groove is greater than the thickness of the springback part; the clamping part extends out of the movable groove from the opening and is in clamping fit with the positioning groove. The module light source irradiation angle on the fixed inner ring can be conveniently adjusted, and the connection between the fixed inner ring and the bearing ring is stable.

Description

Angle-adjustable lamp inner ring mounting structure

Technical Field

The application relates to the field of lighting lamps, in particular to an inner ring mounting structure of an angle-adjustable lamp.

Background

The lighting lamps are various in variety, such as a ceiling lamp, a desk lamp, a floor lamp, a wall lamp, a spot lamp and the like; meanwhile, the colors of the lighting fixtures are also many. When purchasing lamps, users usually choose and match the lamps according to their own occupation, hobbies, interests and habits, and correspondingly consider factors such as furniture display and wall color; in addition, the practicability and the placing effect can be considered, so that the space integrity and the coordination sense are achieved.

Chinese patent No. CN209840012U discloses a mounting ring for adjusting the angle of a module light source, which mainly comprises an inner ring and an outer ring both having a circular structure, wherein the outer wall of one side of the inner ring is provided with a sleeve member, the outer wall of the other side of the inner ring is provided with a rotary column, and the sleeve member and the rotary column are in a symmetrical position; correspondingly, a screw hole is formed in one side of the outer ring, a jack is formed in the other side of the outer ring, and the screw hole and the jack are located at symmetrical positions. Meanwhile, the inner wall of the outer ring is located below the screw hole and is provided with a vertical step, an organic rice screw is inserted into the screw hole, the rotating column is inserted into the insertion hole, the sleeve is overlapped on the upper surface of the vertical step, and the organic rice screw extends into the sleeve.

The inner ring and the outer ring of the middle mounting ring are convenient to mount, the module light source is connected with the inner ring, and the inner ring and the outer ring have larger damping by the arrangement of the screw; after the user adjusts the angle of module light source, the setting of accessible machine meter screw reduces the condition that inner ring and outer loop rotate at will.

With respect to the related art in the above, the inventors consider that: the user is carrying out the in-process of adjusting module light source angle, causes wearing and tearing to the adapting unit of inner ring and outer loop junction easily to can influence the stable of angle modulation rear module light source and shine.

SUMMERY OF THE UTILITY MODEL

In order to promote the stability of shining behind the module light source angle modulation, this application provides an angularly adjustable lamps and lanterns inner ring mounting structure.

The application provides a lamp inner ring mounting structure that angularly adjustable adopts following technical scheme:

an angle-adjustable lamp inner ring installation structure comprises a bearing ring and a fixed inner ring used for installing a module light source, wherein the fixed inner ring is rotatably arranged in the bearing ring, and the rotating axis of the fixed inner ring penetrates through two opposite side walls of the fixed inner ring; an adjusting assembly is arranged between the fixed inner ring and the bearing ring, and comprises an angle positioning plate arranged on the inner side wall of the bearing ring, an adjusting fixed seat arranged on the outer side wall of the fixed inner ring and an elastic adjusting piece arranged on the adjusting fixed seat; a circular accommodating groove is formed in one side, close to the fixed inner ring, of the angle positioning plate, and the center line of the circular accommodating groove is collinear with the rotation axis of the fixed inner ring; the groove wall of the circular containing groove is provided with a plurality of positioning grooves which are arranged at intervals along the circumferential direction of the circular containing groove; the adjusting fixing seat is provided with a circular boss which is used for extending into the circular accommodating groove, a movable groove is arranged on one side, close to the angle positioning plate, of the circular boss, and an opening communicated with the movable groove is formed in the side wall of the circular boss; the elastic adjusting piece comprises a springback part and a clamping part, the springback part is accommodated in the movable groove, the clamping part is arranged on the springback part, the springback part is an elastic sheet, and the groove width of the movable groove is larger than the thickness of the springback part; the joint portion stretches out to the activity groove outside from the opening, just joint portion is used for cooperating with the constant head tank joint.

By adopting the technical scheme, when the fixed inner ring and the bearing ring are in an installation state, the fixed inner ring is rotationally connected with the bearing ring, the circular boss on the adjusting fixing seat is positioned in the circular accommodating groove on the angle positioning plate, meanwhile, the elastic adjusting piece is positioned in the movable groove of the circular boss, and the clamping part of the elastic adjusting piece is clamped in the positioning groove in the circular accommodating groove, so that the rotation between the fixed inner ring and the bearing ring is limited; the light source is arranged on the fixed inner ring, when the irradiation angle of the module light source needs to be adjusted, a user only needs to drive the fixed inner ring to rotate relative to the bearing ring, so that the clamping portion of the elastic adjusting piece can move along the arrangement direction of the positioning grooves, and under the action of the force of the bulge between every two adjacent positioning grooves, the clamping portion of the elastic adjusting piece moves towards the direction retracting into the movable groove, the resilience portion of the elastic adjusting piece is elastically deformed in the movement, when the clamping portion of the elastic adjusting piece moves to the position corresponding to the position of the other positioning groove, the clamping portion is clamped into the positioning groove under the action of the elastic restoring force of the resilience portion, and the effect of limiting the rotation of the fixed inner ring is achieved again; the whole adjusting process of the fixed inner ring is convenient and fast, the stability after adjustment can be realized, and the condition that the module light source shakes in the irradiation process is reduced.

Optionally, the side wall of the fixed inner ring is provided with a first rotating shaft and a second rotating shaft, the central axes of which are collinear, the side wall of the bearing ring is provided with a rotating shaft hole matched with the first rotating shaft, and the angle positioning plate is provided with a through hole for the first rotating shaft to pass through; the inner side wall of the bearing ring is provided with a mounting groove for accommodating the angle positioning plate, the mounting groove is communicated to the end face of the bearing ring, and the side wall of the bearing ring is provided with a connecting assembly detachably connected with the second rotating shaft.

Through adopting above-mentioned technical scheme, utilize coupling assembling to realize being connected dismantled between bearing ring and the second pivot, be convenient for realize the dismouting between fixed inner ring and the bearing ring.

Optionally, a circular convex ring is arranged in the circular accommodating groove of the angle positioning plate, the central axis of the circular convex ring is collinear with the central rotating shaft of the first rotating shaft, and the circular convex ring is in clearance fit with the first rotating shaft; and a circular groove matched with the circular convex ring is arranged on the circular boss of the adjusting fixing seat.

By adopting the technical scheme, the bearing capacity of part of the side wall of the bearing ring to the fixed inner ring in the rotating process can be born by utilizing the matching between the circular convex ring and the circular ring groove, and the rotating stability between the fixed inner ring and the bearing ring is improved.

Optionally, a notch groove is formed in the side wall of the supporting ring, and a first semicircular groove for supporting the second rotating shaft is formed in the notch groove; coupling assembling includes the connecting block and is used for the screw thread retaining member that is connected connecting block and breach groove, the connecting block is equipped with the second half slot with first half slot matched with.

By adopting the technical scheme, the second semicircular groove of the connecting block is matched with the first semicircular groove in the gap groove, so that the stable rotating connection between the second rotating shaft and the bearing ring can be realized, and the connecting block is connected with the gap groove by utilizing the threaded locking piece, so that the detachable connection between the connecting block and the gap groove can be realized; after the connecting block is detached from the notch groove, the fixing inner ring and the bearing ring are convenient to disassemble and assemble.

Optionally, the surface that breach groove and connecting block laminated mutually is equipped with the locating convex block, the connecting block is equipped with the positioning groove with locating convex block matched with.

Through adopting above-mentioned technical scheme, the cooperation between locating convex block and the positioning groove is convenient for install the connecting block before the breach groove using the screw thread retaining member, just fixes a position to the connecting block.

Optionally, an indication block is arranged on the connecting block, and an angle identification line matched with the indication block is arranged on the outer wall, close to the second rotating shaft, of the fixed inner ring.

Through adopting above-mentioned technical scheme, utilize indicator block and the cooperation of angle sign line, convenient to use person carries out preliminary observation and judgement to fixed inner ring's turned angle.

Optionally, the resilience portion of the elastic adjusting piece is symmetrical, and the clamping portion is located in the middle of the length of the resilience portion.

Through adopting above-mentioned technical scheme, when joint portion atress and order about the elastic deformation that resilience portion takes place, the elastic restoring force after resilience portion deformation can order about the motion of joint portion more steady to reduce joint portion motion skew and influence the condition of joint portion and constant head tank joint stability.

Optionally, a limiting block is arranged on the side wall of the second rotating shaft, and a movable notch for the limiting block to move is formed in the first semicircular groove; when the center line of the bearing ring is parallel to the center line of the fixed inner ring, the limiting block is abutted against the surface of the connecting block facing the notch groove.

By adopting the technical scheme, the position of the fixed inner ring in parallel with the central line of the bearing ring can be conveniently determined by the abutting fit between the limiting block and the connecting block.

In summary, the present application includes at least one of the following beneficial technical effects:

the module light source irradiation angle on the fixed inner ring can be conveniently adjusted, the connection between the fixed inner ring and the bearing ring is stable, and the condition that the module light source shakes after the angle is adjusted is effectively reduced;

the fixed inner ring and the bearing ring are convenient to disassemble and assemble;

in the process of adjusting the angle of the fixed inner ring, the clamping portion can be clamped into the positioning groove under the action of the elastic restoring force of the springback portion, so that a user can feel the clamping pause feeling, the sound can be generated due to collision under a certain degree, and the convenience is brought to the user to judge the rotation angle of the fixed inner ring.

Drawings

FIG. 1 is an exploded view of the retainer ring, inner stationary ring, adjustment assembly and connector assembly of the present application.

FIG. 2 is an exploded view of another perspective of the support ring, the inner fixed ring, the adjustment assembly and the connecting assembly of the present embodiment.

Fig. 3 is an exploded schematic view of the adjusting fixing seat and the elastic adjusting member in the embodiment of the present application.

Description of reference numerals: 1. a bearing ring; 11. a rotating shaft hole; 12. a notch groove; 121. a first semicircular groove; 1211. a movable notch; 122. positioning the bump; 13. mounting grooves; 2. fixing the inner ring; 21. a first rotating shaft; 22. a second rotating shaft; 221. a limiting block; 23. an angle marking line; 3. an adjustment assembly; 31. an angle positioning plate; 311. a through hole; 312. a circular accommodating groove; 3121. a circular convex ring; 313. positioning a groove; 32. adjusting the fixed seat; 321. a circular boss; 3211. a movable groove; 3212. an opening; 3213. a circular groove; 33. an elastic adjustment member; 331. a spring back portion; 3311. a first spring plate; 3312. a second elastic sheet; 332. a clamping part; 4. a connecting assembly; 41. connecting blocks; 411. a second semi-circular groove; 412. a positioning groove; 413. an indication block; 42. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses angularly adjustable lamps and lanterns inner ring mounting structure. Referring to fig. 1 and 2, the angle-adjustable lamp inner ring mounting structure includes a bearing ring 1 and a fixed inner ring 2 for mounting a module light source, in this embodiment, the bearing ring 1 and the fixed inner ring 2 are both in the shape of a similar ring; wherein, fixed inner ring 2 rotates to be installed in bearing ring 1, and is concrete, and the lateral wall fixed mounting of fixed inner ring 2 has first pivot 21 and second pivot 22, and first pivot 21 is symmetrical setting with second pivot 22, and the central axis collineation of first pivot 21 and second pivot 22.

Referring to fig. 1 and 2, the inner wall of the bearing ring 1 is provided with a rotating shaft hole 11 matched with the first rotating shaft 21, and the inner wall of the other side is provided with a gap groove 12 penetrating through the inner side wall and the outer side wall of the bearing ring 1; meanwhile, the bottom of the notch groove 12 is provided with a first semicircular groove 121 matched with the second rotating shaft 22. Correspondingly, an adjusting component 3 is arranged between one side of the bearing ring 1 close to the first rotating shaft 21 and the fixed inner ring 2, and a connecting component 4 for fixing the second rotating shaft 22 is detachably arranged on one side of the bearing ring 1 connected with the second rotating shaft 22.

Referring to fig. 1 and 2, the adjusting assembly 3 includes an angle positioning plate 31, an adjusting fixing seat 32 and an elastic adjusting member 33, wherein the inner side of the bearing ring 1 is provided with an installation groove 13 communicated with the rotating shaft hole 11, the angle positioning plate 31 is accommodated in the installation groove 13, and the angle positioning plate 31 is provided with a through hole 311 which is opposite to the rotating shaft hole 11 and through which the first rotating shaft 21 passes; meanwhile, the mounting groove 13 penetrates to the end surface of the support ring 1 to form an opening, so that the angle positioning plate 31 is inserted into the mounting groove 13. The surface of the angle positioning plate 31 facing the fixed inner ring 2 is provided with a circular accommodating groove 312, the wall of the circular accommodating groove 312 is provided with a plurality of positioning grooves 313, the plurality of positioning grooves 313 are arranged at intervals along the circumferential direction of the circular accommodating groove 312, and the side wall of the circular accommodating groove 312 forms an arc-shaped rack-shaped structure.

Referring to fig. 2 and 3, the adjusting fixing seat 32 is fixedly installed on the outer side wall of the fixed inner ring 2, and a circular boss 321 matched with the circular accommodating groove 312 is formed on one side of the adjusting fixing seat 32 away from the fixed inner ring 2; meanwhile, the surface of the circular boss 321 facing the circular receiving groove 312 is provided with a movable groove 3211, and the side wall of the circular boss 321 is provided with an opening 3212 communicated to the movable groove 3211. In this embodiment, the movable groove 3211 is symmetrically disposed in a meniscus shape, and the opening 3212 is located at a middle position of the movable groove 3211 in the length direction.

Referring to fig. 2 and 3, the elastic adjusting member 33 is formed by bending a metal sheet, specifically, the elastic adjusting member 33 includes a rebounding portion 331 and a clamping portion 332, in which the rebounding portion 331 includes two segments of a first elastic piece 3311 and a second elastic piece 3312 which are symmetrically disposed, the first elastic piece 3311 and the second elastic piece 3312 are both arc-like, and the first elastic piece 3311 and the second elastic piece 3312 are matched to form a "()" shape. Meanwhile, the resilient portion 331 is accommodated in the movable slot 3211, and the slot width of the movable slot 3211 is greater than the thickness of the resilient portion 331, so that the resilient portion 331 can be elastically deformed in the movable slot 3211 after being stressed.

Referring to fig. 2 and 3, the clamping portion 332 is V-shaped, and one end of the clamping portion 332 is connected to the first elastic piece 3311, and the other end is connected to the second elastic piece 3312. Meanwhile, the clamping portion 332 protrudes from the opening 3212 in a direction away from the movable groove 3211; when the circular boss 321 is located in the circular receiving groove 312, the engaging portion 332 is engaged with the positioning groove 313, so as to limit the inner ring 2 from rotating freely on the supporting ring 1.

Referring to fig. 2 and 3, in order to improve the stability of the rotational connection between the first rotating shaft 21 and the support ring 1, a circular protruding ring 3121 is further formed in the circular receiving groove 312 of the angle positioning plate 31, and the central axis of the circular protruding ring 3121 is collinear with the rotating shaft of the first rotating shaft 21; correspondingly, the circular boss 321 on the adjusting fixing seat 32 is provided with a circular groove 3213 matched with the circular convex ring 3121.

Referring to fig. 1 and 2, the connecting assembly 4 includes a connecting block 41 and a bolt 42 for connecting the connecting block 41 with the notch, wherein the shape and size of the connecting block 41 are matched with the notch groove 12, and a second semicircular groove 411 matched with the first semicircular groove 121 is formed on the surface of the connecting block 41 close to the first semicircular groove 121; the rotation of the second shaft 22 is achieved by the cooperation between the first semicircular groove 121 and the second semicircular groove 411. Meanwhile, a positioning protrusion 122 is formed at the bottom of the notch groove 12, and correspondingly, a positioning groove 412 matched with the positioning protrusion 122 is formed on the connecting block 41. The primary positioning of the connecting block 41 is realized by the cooperation between the positioning projections 122 and the positioning grooves 412.

Referring to fig. 1 and 2, an indication block 413 in the form of a triangular block is further formed on the connection block 41, and correspondingly, an angle identification line 23 matched with the indication block 413 is formed on the outer side wall of the fixed inner ring 2 close to the second rotating shaft 22; by means of the cooperation between the indication block 413 and the angle mark line 23, the user can observe and judge the rotation angle of the inner ring 2 preliminarily. In addition, a limiting block 221 is fixed on the second rotating shaft 22, and correspondingly, a movable notch 1211 for allowing the limiting block 221 to move is formed in the groove wall of the first semicircular groove 121; when the central axis of the fixed inner ring 2 is collinear with the central axis of the bearing ring 1, the stop 221 abuts against the surface of the connecting piece 41 facing the cutaway groove 12.

The implementation principle of the angle-adjustable lamp inner ring mounting structure provided by the embodiment of the application is as follows: when the fixed inner ring 2 and the bearing ring 1 are in an installation state, the fixed inner ring 2 is rotationally connected with the bearing ring 1, and the circular boss 321 on the adjusting fixing seat 32 is positioned in the circular accommodating groove on the angle positioning plate 31; meanwhile, the elastic adjustment member 33 is located in the movable groove 3211 of the circular boss 321. At this time, the locking portion 332 of the elastic adjusting member 33 is locked in the positioning groove 313 in the circular receiving groove 312, so as to achieve the effect of limiting the fixed inner ring 2 from rotating freely on the supporting ring 1.

Meanwhile, the light source is arranged on the fixed inner ring 2, when the irradiation angle of the module light source needs to be adjusted, a user only needs to drive the fixed inner ring 2 to rotate relative to the bearing ring 1, so that the clamping part 332 of the elastic adjusting piece 33 can move along the arrangement direction of the positioning groove 313; therefore, under the force of the protrusion between two adjacent positioning grooves 313, the clamping portion 332 of the elastic adjusting member 33 moves in the direction of retracting into the movable groove 3211, so that the resilient portion 331 of the elastic adjusting member 33 elastically deforms in the movement.

Then, the fixed inner ring 2 is driven to rotate relative to the supporting ring 1, when the clamping portion 332 of the elastic adjusting piece 33 moves to a position corresponding to the position of another positioning groove 313, the clamping portion 332 is clamped into the positioning groove 313 under the action of the elastic restoring force of the rebounding portion 331, the rotation of the fixed inner ring 2 is limited again, and finally the convenient adjustment of the module light source irradiation angle is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an angularly adjustable lamps and lanterns inner ring mounting structure which characterized in that: the LED lamp module comprises a bearing ring (1) and a fixed inner ring (2) used for installing a module light source, wherein the fixed inner ring (2) is rotatably arranged in the bearing ring (1), and the rotating axis of the fixed inner ring (2) penetrates through two opposite side walls of the fixed inner ring (2); an adjusting assembly (3) is arranged between the fixed inner ring (2) and the bearing ring (1), and the adjusting assembly (3) comprises an angle positioning plate (31) arranged on the inner side wall of the bearing ring (1), an adjusting fixed seat (32) arranged on the outer side wall of the fixed inner ring (2) and an elastic adjusting piece (33) arranged on the adjusting fixed seat (32);

a circular accommodating groove (312) is formed in one side, close to the fixed inner ring (2), of the angle positioning plate (31), and the center line of the circular accommodating groove (312) is collinear with the rotation axis of the fixed inner ring (2); the wall of the circular accommodating groove (312) is provided with a plurality of positioning grooves (313), and the plurality of positioning grooves (313) are arranged at intervals along the circumferential direction of the circular accommodating groove (312);

the adjusting fixing seat (32) is provided with a circular boss (321) which is used for extending into the circular containing groove (312), one side of the circular boss (321) close to the angle positioning plate (31) is provided with a movable groove (3211), and the side wall of the circular boss (321) is provided with an opening (3212) communicated to the movable groove (3211);

the elastic adjusting piece (33) comprises a rebound part (331) accommodated in the movable groove (3211) and a clamping part (332) arranged on the rebound part (331), the rebound part (331) is an elastic sheet, and the groove width of the movable groove (3211) is greater than the thickness of the rebound part (331); the clamping portion (332) extends out of the movable groove (3211) from the opening (3212), and the clamping portion (332) is used for being clamped and matched with the positioning groove (313).

2. The angularly adjustable lamp inner ring mounting structure of claim 1, wherein: the side wall of the fixed inner ring (2) is provided with a first rotating shaft (21) and a second rotating shaft (22) with collinear central axes, the side wall of the bearing ring (1) is provided with a rotating shaft hole (11) matched with the first rotating shaft (21), and the angle positioning plate (31) is provided with a through hole (311) for the first rotating shaft (21) to pass through; the bearing ring is characterized in that an installation groove (13) for accommodating the angle positioning plate (31) is formed in the inner side wall of the bearing ring (1), the installation groove (13) is communicated to the end face of the bearing ring (1), and a connecting assembly (4) detachably connected with the second rotating shaft (22) is arranged on the side wall of the bearing ring (1).

3. The angularly adjustable lamp inner ring mounting structure of claim 2, wherein: a circular convex ring (3121) is arranged in the circular containing groove (312) of the angle positioning plate (31), the central axis of the circular convex ring (3121) is collinear with the central rotating shaft of the first rotating shaft (21), and the circular convex ring (3121) is in clearance fit with the first rotating shaft (21); and a circular ring groove (3213) matched with the circular convex ring (3121) is arranged on the circular boss (321) of the adjusting fixing seat (32).

4. The angularly adjustable lamp inner ring mounting structure of claim 2, wherein: a notch groove (12) is formed in the side wall of the supporting ring (1), and a first semicircular groove (121) for supporting the second rotating shaft (22) is formed in the notch groove (12); coupling assembling (4) include connecting block (41) and be used for the screw thread retaining member that is connected connecting block (41) and breach groove (12), connecting block (41) are equipped with first semicircular groove (121) matched with second semicircular groove (411).

5. The angularly adjustable lamp inner ring mounting structure of claim 4, wherein: the surface that breach groove (12) and connecting block (41) were laminated mutually is equipped with location lug (122), connecting block (41) are equipped with and fix a position the recess (412) that lug (122) matched with.

6. The angularly adjustable lamp inner ring mounting structure of claim 4, wherein: be equipped with on connecting block (41) and instruct piece (413), fixed inner ring (2) are close to the outer wall of second pivot (22) and are equipped with and instruct piece (413) matched with angle marking line (23).

7. The angularly adjustable lamp inner ring mounting structure of claim 1, wherein: resilience portions (331) of the elastic adjusting piece (33) are symmetrical, and the clamping portions (332) are located in the middle of the length of the resilience portions (331).

8. The angularly adjustable lamp inner ring mounting structure of claim 4, wherein: a limiting block (221) is arranged on the side wall of the second rotating shaft (22), and a movable notch (1211) for moving the limiting block (221) is formed in the first semicircular groove (121); when the central line of the bearing ring (1) is parallel to the central line of the fixed inner ring (2), the limiting block (221) is abutted to the surface, facing the gap groove (12), of the connecting block (41).