CN216202906U

CN216202906U - Push type slewing mechanism and lamps and lanterns

Info

Publication number: CN216202906U
Application number: CN202122435257.8U
Authority: CN
Inventors: 潘淑军; 张周; 马志扬
Original assignee: NVC Lighting Technology Corp
Current assignee: NVC Lighting Technology Corp
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a push type rotating mechanism which comprises a first part, a second part, a rotating shaft and a pressing assembly, wherein the first part is provided with a first end and a second end; the first part is connected with the second part through the rotating shaft, and comprises a main body and a bracket extending out of the main body; the second component is clamped between the main body and the bracket, and is provided with a limiting groove; the pressing assembly is arranged on the support and provided with a raised line which can be adjusted in a telescopic mode, and the raised line is connected with the limiting groove in a matched mode. In the push type rotating mechanism, the first part and the second part are connected through the rotating shaft, the second part and the first part rotate by taking the rotating shaft as the rotating shaft, the pressing assembly can limit the position, and parts of the lamp can be flexibly adjusted in position so as to adjust the illumination angle. The utility model also provides a lamp comprising the push type rotating mechanism.

Description

Push type slewing mechanism and lamps and lanterns

Technical Field

The utility model relates to the technical field of lamps with adjustable lighting angles, in particular to a push type rotating mechanism and a lamp.

Background

The existing down lamp or spot lamp on the market is installed on a ceiling or a wall in an embedded mode to form a lamp with a hidden lamp body, and the lamp is used for illumination of places such as houses, halls, markets and the like.

The lamps are classified into adjustable type and direct lighting type, and direct lighting type down lamps or spot lamps have limited lighting range due to the fact that lighting angle adjustment cannot be carried out; and some adjustable's down lamps or shot-lights, owing to adopt the angle adjustment mechanism or the fixed establishment of point contact formula, buckle formula or spiro union formula to throw light on the angle modulation, still need can realize with the help of the instrument side a bit, and accommodation process is comparatively loaded down with trivial details complicacy.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a push type rotating mechanism, which can realize locking and separation of lamp parts by pressing a button, and further realize angle adjustment. The utility model also provides a lamp comprising the push type rotating mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme:

a push type rotating mechanism comprises a first component, a second component, a rotating shaft and a push component;

the first part is connected with the second part through the rotating shaft, and comprises a main body and a bracket extending out of the main body;

the second component is clamped between the main body and the bracket, and is provided with a limiting groove;

the pressing assembly is arranged on the support and provided with a raised line which can be adjusted in a telescopic mode, and the raised line is connected with the limiting groove in a matched mode.

In the push type rotating mechanism, the first part and the second part are connected together through the rotating shaft, the second part and the first part rotate by taking the rotating shaft as the rotating shaft, the pressing assembly can limit the position, and parts of the lamp can be flexibly adjusted in position so as to adjust the illumination angle.

Further, the pressing assembly comprises a button, a guide member, a rotating member and an elastic member;

the bottom end of the button is provided with convex teeth;

the guide piece is sleeved on the outer side of the button, and a first sliding groove, a second sliding groove and a third sliding groove which are different in depth are continuously arranged on one side of the guide piece facing the rotating piece;

the rotating piece is provided with an annular body and a gear shaft which is convexly arranged on the periphery of the annular body, and the gear shaft is pushed by the convex teeth and is matched and connected with the first sliding chute or the second sliding chute; the gear shaft is transited between the second sliding chute and the first sliding chute through the third sliding chute;

the convex strip is arranged in a protruding mode from the center of the annular body, and the elastic piece is sleeved on the periphery of the convex strip and abutted to the side wall of the support.

Further, the depth of the first sliding groove is greater than that of the second sliding groove, and the depth of the second sliding groove is greater than that of the third sliding groove.

Further, the first sliding groove is a straight groove, and the second sliding groove and the third sliding groove are inclined grooves.

Furthermore, when the tooth block is connected to the first sliding groove in a matched mode, the convex strip is separated from the limiting groove; when the tooth block is connected to the second sliding groove in a matched mode, the protruding strip is inserted into the limiting groove. Furthermore, the raised strips and the rotating piece are of an integrally formed structure.

Furthermore, a base with a groove structure is arranged on the support, and the pressing component is installed in the base.

Further, the button is arranged to protrude from the base.

Further, the rotating shaft is a screw, and the rotating shaft penetrates through the bracket, the second component and the main body so as to connect the first component and the second component together.

The utility model also provides a lamp which comprises the pressing type rotating mechanism, wherein the first part is a lamp body, the second part is a face ring, and the lamp body can rotate relative to the face ring.

In this lamps and lanterns, the lamp body can rotate for the face ring, accomplishes to adjust or when reseing to straight following formula illumination position, presses the subassembly and can carry on spacingly to lamp body and face ring, satisfies the illumination angle regulation demand of lamps and lanterns.

Based on the technical scheme, the utility model has the following technical effects:

(1) the utility model provides a push type rotating mechanism.A telescopic convex strip in a push component is matched and connected with a limit groove of another component in one component, and the convex strip is inserted and connected with the limit groove when the fixing is needed; when needs rotate the regulation, through pressing the button in the pressing assembly, the tooth axle that rotates thereupon rotates, and sand grip and spacing groove separation can carry out the position control between the part this moment, and the accommodation process is nimble, convenient.

(2) The lamp provided by the utility model adopts the pressing type rotating mechanism, wherein the pressing component is similar to a rotating structure for pressing a ball pen, and when a tooth shaft of the rotating component rotates circularly, the convex strip also stretches back and forth to realize connection and separation with the limiting groove, so that the rotation adjustment and fixation of the lamp body and the face ring are completed, and the lighting requirements of different lighting angles are met; moreover, the pressing assembly is compact in structure, the required installation space is small, and the light and convenient lamp can be realized.

Drawings

FIG. 1 is a sectional view of the pressing type rotating mechanism of the present invention.

Fig. 2 is an exploded view of the pressing assembly of the present invention.

Fig. 3 is an assembly view of the pressing assembly of the present invention.

Fig. 4 is a schematic view of the adjustment of the pressing assembly of the present invention.

Fig. 5 is a schematic structural diagram of the lamp of the present invention.

Fig. 6 is a side view of the lamp of the present invention with angular adjustment.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1

Fig. 1 is a sectional view of a press type rotation mechanism of the present embodiment, and fig. 2 and 3 are an exploded view and an assembled view of a press assembly of the present embodiment, respectively, and referring to fig. 1 to 3, a press type rotation mechanism 100 for locking a position between lamp parts by pressing or adjusting a position after releasing is provided. The pressing type rotating mechanism comprises a first part 1, a second part 2, a rotating shaft 3 and a pressing component 4, the first part 1 is taken as a lamp body of a lamp in the embodiment, the second part is taken as a face ring (front ring) of the lamp in the embodiment for illustration, and the pressing type rotating mechanism is also applicable to other embodiments needing to rotate an adjusting part.

The first part 1 comprises a main body 11 and a bracket 12, wherein the main body 11 is provided with a light source assembly, an optical assembly and a heat sink, and the bracket 12 extends out from the main body 11 to form a connecting arm structure. The main body 11 and the bracket 12 are both provided with through holes.

The second member 2 is mounted in front of the body 11, i.e., disposed along the light exit direction, and the second member 2 is further interposed between the body 11 and the holder 12 of the first member 1. A limiting groove 21 is provided in the second part 2, and a through hole is also provided.

The shaft 3 passes through the through holes of the bracket 12, the second member 2 and the main body 11 in sequence to connect the first member 1 and the second member 2 together. The rotating shaft 3 of the embodiment is a screw, that is, the rotating shaft 3 adopts a threaded form and a proper locking force to connect the first component 1 and the second component 2, so as to form a first connecting shaft of the first component 1 and the second component 2. Spacers may also be provided between the bracket 12, the second component 2 and the body 11 as required. When angle adjustment is needed, the first component 1 can be rotated to shift relative to the second component 2, and meanwhile, due to the adoption of proper locking force, the positions of the first component 1 and the second component 2 can be fixed after rotation is completed.

In the present embodiment, the pressing unit 4 is provided on the bracket 12, and the pressing unit 4 is provided with the protrusion 40 capable of being telescopically adjusted, so that the positions of the first member 1 and the second member 2 can be limited by the engagement and connection of the protrusion 40 and the limiting groove 21 of the second member 2. That is, the insertion of the protruding strips 40 into the stopper grooves 21 forms a second connecting shaft of the first member 1 and the second member 2, which locks the positions of the first member 1 and the second member 2 together with the first connecting shaft (the rotary shaft 3).

In some embodiments, a plurality of limiting grooves 21 can be disposed on the second member 2 to cooperate with the protruding strips 40, so as to further limit and fix different rotational positions. In the present embodiment, the pressing member 4 is described by taking a single limiting groove as an example in the direct illumination.

As shown in fig. 2 and 3, the pressing assembly 4 includes a button 41, a guide 42, a rotating member 43, and an elastic member 44, wherein the button 41 is a member for directly performing a pressing operation, and the rotation of the rotating member 43 is controlled by pressing the button, thereby further controlling the expansion and contraction of the protruding strip 40 integrally formed with the rotating member 43. A convex tooth 411 is provided at the bottom end of the button 41 for pushing the rotating member 43 forward and backward to rotate. A convex ring 412 is further disposed on the outer wall of the button 41 for limiting the button 41 and preventing the button from slipping out of the guide 42 sleeved outside the button.

The guide 42 has a hollow columnar structure, and a first slide groove 421, a second slide groove 422, and a third slide groove 423 having different depths are provided in series on a side facing the rotor 43. The first sliding groove 421 of the present embodiment is a straight groove, the groove body of which is rectangular, and the second sliding groove 422 and the third sliding groove 423 are oblique grooves. The depth of the first sliding groove 421 is greater than the depth of the second sliding groove 422, and the depth of the second sliding groove 422 is greater than the depth of the third sliding groove 423. The longer side of the third sliding groove 423 is connected to the second sliding groove 422, and the shorter side of the third sliding groove 423 is connected to the first sliding groove 421.

The rotating member 43 is provided with a ring 431 and a gear shaft 432 protruding from the outer periphery of the ring, and in order to match with the first sliding slot 421, the second sliding slot 422 and the third sliding slot 423 of the guiding member, and the convex tooth 412 of the button 41, the gear shaft 432 is provided with an oblique arc surface at the connecting end, and when pushed by the convex tooth 412, the gear shaft can smoothly transition from the second sliding slot to the first sliding slot 421 via the third sliding slot 423, or directly from the first sliding slot 421 to the second sliding slot 422.

The first sliding groove 421, the second sliding groove 422 and the third sliding groove 423 form a group of sliding grooves, 4 groups of sliding grooves are provided in the present embodiment, and correspondingly, 4 toothed shafts 432 are provided on the outer periphery of the annular body 431 of the rotor 43. Of course, other numbers of sliding groove sets and gear shafts can be designed according to design requirements, so that the gear shafts can slide back and forth in the sliding groove sets.

The rib 40 protrudes along the center of the annular body 431 and is formed as an integral structure with the rotor 43. The button 41 passes through the guiding element 42, so that the protruding tooth 412 pushes the toothed shaft 432 of the rotating element 43 to advance, and the toothed shaft 432 is connected with the first sliding chute 421 or the second sliding chute 422 in a matching manner. When the gear shaft 432 is engaged with the third slide groove 423, it will slide into the first slide groove 421.

The elastic element 44 is a spring with a spiral structure, and the elastic element 44 is sleeved on the outer periphery of the protruding strip 40 and abuts against the side wall of the bracket 12.

Fig. 4 is a schematic adjustment diagram of the pressing assembly of the present embodiment, as shown in fig. 4:

in S1, the pinion 432 is located in the first chute 421; after the button 41 is pressed, the convex tooth 411 of the button 41 pushes the gear shaft 432 to move forward and slide out of the first sliding groove 421, and the elastic piece 44 is in a compressed state;

in S2, by further pressing the button 41, the gear shaft 432 slides from the first sliding groove 421 to the critical point of the second sliding groove 422, and the annular body 431 drives the gear shaft 432 to rotate under the elastic force of the elastic member 44, so that the gear shaft 432 enters the second sliding groove 422.

In S3, the gear shaft 432 is engaged and retained in the second sliding groove 422, the elastic member 44 is in a compressed state, the protruding strip 40 protrudes from the bracket 12, and is inserted into the retaining groove 21 connected to the second member 2, and the first member 1 and the second member 2 are fixed in position and do not deflect.

In S4, when the button 41 is pressed again, the teeth 411 of the button 41 push the gear shaft 432 to move forward and slide out of the second sliding groove 422, and the elastic member 44 is further compressed, and the gear shaft 432 moves to the critical point of the second sliding groove 422 and the third sliding groove 423;

in S5, the button 41 is loosened, the annular body 431 of the rotating member 43 enters the third sliding groove 423 by the elastic force of the elastic member 44, and further moves from the third sliding groove 423 to the first sliding groove 421, and the elastic member 44 pushes the gear shaft 432 and the button 41 to return to the original state. The boss 40 is separated from the limiting groove 21 and retracted into the bracket 12, and the second component 2 and the first component 1 can be adjusted and swung.

It should be noted that, the base 121 having a groove structure is disposed on the bracket 12, and the pressing component 4 is installed in the base 121, so that the structure is compact, the required installation space is small, and the light weight of the lamp can be realized. Also, the button 41 protrudes from the base 121, facilitating pressing.

In the press-type rotating mechanism provided by the embodiment, the first component is provided with the telescopic raised line which is matched and connected with the limiting groove of the second component, and the raised line is inserted and connected with the limiting groove when fixing is needed; when needs rotate the regulation, through pressing the button in the pressing assembly, the tooth axle that rotates the piece rotates thereupon, and sand grip and spacing groove separation can carry out the position control between first part and the second part this moment, and the accommodation process is nimble, convenient.

Example 2

Fig. 5 is a schematic structural diagram of a lamp of this embodiment, fig. 6 is a side view of the lamp of this embodiment for angle adjustment, and as shown in fig. 5 and fig. 6, a lamp includes a push type rotating mechanism 100 of embodiment 1, wherein a first component 1 of the push type rotating mechanism 100 is a lamp body, a second component is a surface ring, and the surface ring is sandwiched between a main body 11 of the lamp body and a support 12. The lamp in fig. 5 is in the direct illumination position, and the protruding strips of the pressing assembly are inserted into the limiting grooves, so that the lamp body and the face ring are limited;

the lamp of fig. 6 is in the position of rotating and adjusting the illumination angle, and the convex strip of the pressing assembly is separated from the limiting groove, so that the lamp body can rotate relative to the surface ring by taking the rotating shaft as the rotating shaft, and the illumination angle adjusting requirement of the lamp is met.

The foregoing is merely exemplary and illustrative of the structures of the present invention, which are described in some detail and detail, and are not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the utility model.

Claims

1. A push type rotating mechanism is characterized by comprising a first component, a second component, a rotating shaft and a pressing component;

2. The push type rotating mechanism according to claim 1, wherein the pushing member comprises a push button, a guide member, a rotating member, and an elastic member;

the bottom end of the button is provided with convex teeth;

3. The push type rotating mechanism according to claim 2, wherein the depth of the first sliding groove is greater than the depth of the second sliding groove, and the depth of the second sliding groove is greater than the depth of the third sliding groove.

4. The push type rotating mechanism according to claim 3, wherein the first sliding slot is a straight slot, and the second sliding slot and the third sliding slot are inclined slots.

5. The push type rotating mechanism according to claim 4, wherein when the gear shaft is connected to the first sliding groove in a matching manner, the protruding strip is separated from the limiting groove; when the gear shaft is connected to the second sliding groove in a matched mode, the protruding strip is inserted into the limiting groove.

6. The push type rotating mechanism of claim 2 wherein the protruding strip and the rotating member are integrally formed.

7. The push type rotating mechanism as claimed in claim 2, wherein the bracket is provided with a base having a groove structure, and the pushing member is mounted in the base.

8. The depressible rotation mechanism of claim 7, wherein the button protrudes from the base.

9. The push type rotating mechanism of claim 1 wherein the shaft is a screw, and the shaft passes through the bracket, the second member and the body to connect the first member and the second member together.

10. A light fixture comprising the push button mechanism of any of claims 1-9, wherein the first member is a light body and the second member is a face ring, and wherein the light body is rotatable relative to the face ring.