CN221324271U - Anti-drop structure of rotary lens - Google Patents

Abstract

The anti-drop structure of a rotary lens, including the body 1, the body 1 has lens hole 11; the lens assembly 2 is rotatably connected with the lens hole 11 and further comprises an anti-falling component 3 which is connected between the lens assembly 2 and the lens hole 11; the lens assembly 2 has a first escape prevention part 21; the first anti-falling part 21 passes through the lens hole 11 to form limit fit with the anti-falling component 3, and the anti-falling component 3 at least partially protrudes out of the edge of the lens hole 11 after connection, so that the lens component 2 is limited to fall off from the lens hole 11. According to the rotary lens anti-falling structure, the first anti-falling part is arranged on the lens component, and the first anti-falling part is matched with the anti-falling component to form limit with the lens hole for installing the lens component, so that the technical problem that the lens component arranged in the shell in a rotary mode is easy to fall off is effectively solved.

Description

Anti-drop structure of rotary lens

Technical Field

The utility model relates to the field of lamp decoration, in particular to an anti-falling structure of a rotary lens.

Background

Welcome lamp is a lighting lamp which irradiates different lamplight or light shadow patterns through a light source, and people do not meet the static light shadow patterns and generate the welcome lamp with rotatable patterns along with the social development and the improvement of living standard.

Based on this, it is necessary to provide an anti-drop structure of the rotary lens.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The anti-drop structure of a rotary lens comprises a shell 1, wherein the shell 1 is provided with a lens hole 11; a lens assembly 2 rotatably connected to the lens hole 11, and further comprising a release preventing member 3 connected between the lens assembly 2 and the lens hole 11; the lens assembly 2 has a first anti-drop portion 21; the first anti-falling part 21 passes through the lens hole 11 to form limit fit with the anti-falling component 3, and the anti-falling component 3 at least partially protrudes out of the edge of the lens hole 11 after connection, so as to limit the falling-off of the lens component 2 from the lens hole 11.

Further, a second anti-falling part 31 is arranged on one side of the anti-falling component 3 close to the lens component 2; the engagement between the first anti-falling portion 21 and the second anti-falling portion 31 is a clamping engagement between a clamping groove and a clamping block, and the first anti-falling portion 21 and the second anti-falling portion 31 can slide relatively.

Further, the first anti-falling portion 21 is an annular groove provided on the outer wall of the lens assembly 2; the anti-falling component 3 comprises a base 32 and the second anti-falling part 31 protruding from the inner wall of the base 32; the second anti-falling portion 31 is an annular protruding edge, and the shape of the second anti-falling portion is adapted to the annular groove.

Further, an end head 22 is disposed at an end of the lens assembly 2 away from the housing 1, and the end head 22 is limited to the outside of the housing 1 by the lens hole 11; the distance between the end head 22 and the end of the first anti-drop portion 21 near the inside of the housing 1 is greater than the thickness of the hole wall 113 of the lens hole 11.

Further, a first abutment surface 35 is provided at an end of the anti-drop member 3 facing the lens hole 11; a second supporting surface 111 is disposed at one end of the lens hole 11 facing the housing 1, and a third supporting surface 112 is disposed at the other end; a fourth supporting surface 221 is provided at an end of the head 22 facing the housing 1; the first abutting surface 35 abuts against the second abutting surface 111, and the third abutting surface 112 abuts against the fourth abutting surface 221.

Further, the anti-drop member 3 has a mounting notch 33, and the anti-drop member 3 is assembled with the lens assembly 2 through the mounting notch 33.

Further, the mounting notch 33 is provided with a guide surface 34 for guiding the attachment of the drop-preventing member 3 to the first drop-preventing portion 21 and/or detachment from the first drop-preventing portion 21.

Further, the proportion of the mounting notch 33 occupying the anti-drop member 3 is less than or equal to one half.

Further, the housing 1 is provided with an assembling port 16 corresponding to the lens hole 11 for providing a space for assembling or disassembling the anti-drop member 3.

Further, an external interface 12 is provided on the housing 1 for connecting with an external functional component; a locking part 13 is arranged at one end of the shell 1 away from the outer interface 12; the locking part 13 includes a buckle plate 131, one end of which is connected to the housing 1, and the other end of which is provided with a mounting guide surface 132 and a fixing guide surface 133 disposed opposite to the mounting guide surface 132.

According to the rotary lens anti-falling structure, the first anti-falling part is arranged on the lens component, and the first anti-falling part is matched with the anti-falling component to form limit with the lens hole for installing the lens component, so that the technical problem that the lens component arranged in the shell in a rotary mode is easy to fall off is effectively solved.

Drawings

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

Fig. 1 is a schematic diagram of an anti-falling structure of a rotary lens according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an exploded structure of the structure of fig. 1.

Fig. 3 is a schematic structural view of the anti-drop member.

Fig. 4 is a schematic structural diagram of a vehicle-mounted welcome provided by the utility model.

Reference numerals illustrate:

1. A housing; 11. a lens hole; 111. a second abutting surface; 112. a third abutting surface; 113. a hole wall; 12. an external interface; 13. a locking part; 131. a buckle plate; 132. a mounting guide surface; 133. a fixed guide surface; 14. a bottom plate; 15. a wall plate; 16. an assembly port;

2. A lens assembly; 21. a first anti-drop portion; 22. an end portion; 221. a fourth abutment surface;

3. An anti-falling member; 31. a second anti-drop portion; 32. a base; 33. a mounting notch; 34. a guide surface; 35. a first abutting surface;

4. a circuit board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the examples and the accompanying drawings. It should be noted that the embodiments described below in conjunction with the drawings are exemplary and intended to illustrate the inventive concept and should not be construed as limiting the inventive concept.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly; the meaning of "a plurality of" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Terms such as "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise.

The positional or positional relationships indicated as terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are based on the positional or positional relationships shown in the drawings, are merely for convenience in describing the inventive aspects of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. For example, a first feature "on" or "under" a second feature may be the first and second features directly contacting each other, or the first and second features indirectly contacting each other through an intervening medium; the first feature being "above," "over" and "on" the second feature may be the first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature; the first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples

As shown in fig. 1-4, a preferred embodiment of a rotary lens anti-falling structure is provided for the present invention, which comprises a housing 1, wherein the housing 1 is provided with a lens hole 11; a lens assembly 2 rotatably connected to the lens hole 11; the lens assembly further comprises an anti-falling component 3 which is connected between the lens assembly 2 and the lens hole 11; the lens assembly 2 has a first escape prevention part 21; the first anti-falling part 21 passes through the lens hole 11 to form limit fit with the anti-falling component 3, and after connection, the anti-falling component 3 at least partially protrudes out of the edge of the lens hole 11 to form limit with the edge of the lens hole 11, so as to limit the falling of the lens component 2 from the lens hole 11.

Specifically, the lens hole 11 is a through hole, through which the lens assembly 2 is inserted, and may be provided as a groove that can accommodate the lens assembly 2 in other embodiments. The side of the anti-falling component 3, which is close to the lens assembly 2, is provided with a second anti-falling part 31; the first anti-falling portion 21 and the second anti-falling portion 31 are matched by clamping grooves and clamping blocks, limiting is formed between the clamping grooves and the clamping blocks, and the first anti-falling portion 21 and the second anti-falling portion 31 can slide relatively.

In this embodiment, the first anti-falling portion 21 is an annular groove disposed on the outer wall of the lens assembly 2; the anti-falling component 3 comprises a base 32 and a second anti-falling part 31 protruding from the inner wall of the base 32; the second anticreep portion 31 is annular protruding edge, and the shape suits with annular groove, and the first anticreep portion 21 that annular groove form set up cooperates annular protruding edge, can be when realizing that lens subassembly 2 is rotatory to be set up, with lens subassembly 2 spacing in anticreep component 3, makes rotatory and the anticreep function structure of lens subassembly 2 combine into one to simplified the mechanical structure of product, possess more good structural stability. In other embodiments, the first anti-falling portion 21 may be a groove which is distributed in a ring shape in a segmented manner, and the second anti-falling portion 31 is a continuous ring-shaped convex edge, or the first anti-falling portion 21 is a continuous and uninterrupted ring-shaped groove, and the second anti-falling portion 31 is a segmented and faceted ring-shaped protrusion; of course, as a simplest alternative, the first retaining portion 21 may be provided as a protrusion, and the second retaining portion 31 may be provided as a groove, which are equivalent to the present embodiment.

Further, an end head 22 is disposed at one end of the lens assembly 2 away from the housing 1, and the end head 22 is limited to the outside of the housing 1 by the lens hole 11; the distance between the end portion 22 and the side groove wall of the first anti-drop portion 21, which is closer to the inside of the housing 1, is greater than the thickness of the hole wall 113 of the lens hole 11, so that the second anti-drop portion 31, which is formed to be convex, is clamped into the space of the first anti-drop portion 21 from the edge of the lens hole 11. In this embodiment, the end portion 22 is disposed at the end of the lens assembly 2 and is disposed in a ring-shaped protrusion, and its diameter is larger than the aperture of the lens hole 11.

A first supporting surface 35 is arranged at one end of the anti-falling component 3 facing the lens hole 11; a second supporting surface 111 is arranged at one end of the lens hole 11 facing the inside of the shell 1, and a third supporting surface 112 is arranged at the other end, namely, one end facing the outside of the shell 1; a fourth supporting surface 221 is provided at one end of the tip 22 facing the housing 1; through the abutting of the first abutting surface 35 and the second abutting surface 111, the third abutting surface 112 abuts against the fourth abutting surface 221, namely, the distance between the end head 22 and one end of the first anti-drop portion 21, which is close to the inside of the shell 1, is equal to the thickness of the second anti-drop portion 31 and the thickness of the hole wall 113 of the lens hole 11, so that surface contact can be formed at two ends of the lens hole 11 respectively, the lens assembly 2 can rotate in the lens hole 11, accurate limiting can be achieved, movement of the lens assembly 2 in the radial direction of the lens hole 11 is limited, and looseness of the lens assembly 2 can be effectively avoided.

Further, the anti-drop member 3 has a mounting notch 33, and the anti-drop member 3 is assembled with the lens assembly 2 through the mounting notch 33. Due to the fact that the installation notch 33 is formed, the whole anti-falling component 3 is in a C shape, the opening of the installation notch 33 has a certain elastic and open amount, especially when the anti-falling component 3 is a pouring plastic piece, the installation notch 33 can be broken to a proper size, the lens component 2 is clamped in from the installation notch 33, then, under the elastic acting force of materials, the installation notch 33 can be folded, the anti-falling component 3 is attached to the outer wall of the lens component 2 more conveniently, and therefore the anti-falling component 3 is installed or detached more conveniently, and even if the anti-falling component 3 is damaged in the detaching process, only the anti-falling component 3 is replaced, the whole shell 1 is not required to be replaced, and the later maintenance cost is effectively reduced.

The mounting notch 33 is provided with a guide surface 34 for guiding the attachment of the drop-preventing member 3 to the first drop-preventing portion 21 and/or detachment from the first drop-preventing portion 21, and the guide surface 34 is preferably a slope or an arc surface. In this embodiment, guide surfaces 34 are disposed on both sides of the mounting notch 33, and the guide surfaces 34 are inclined surfaces, and are tangent to the inner circle of the second anti-drop portion 31 of the annular protrusion, or are close to being tangent to the inner circle of the second anti-drop portion 31.

The proportion of the mounting notch 33 occupying the anti-falling member 3 is less than or equal to one half, so that the anti-falling member 3 can be stably clamped on the first anti-falling member by means of its own structure without resorting to other structures. In this embodiment, the anti-falling member 3 is in a circular shape as a whole, and the angle occupied by the mounting notch 33 is 120 degrees, so that the mounting notch 33 occupies one third of an imaginary circular ring in which the anti-falling member 3 is located.

Further, the housing 1 is provided with an assembling port 16 provided corresponding to the lens hole 11 for providing a space for assembling or disassembling the anti-drop member 3. In the present embodiment, the housing 1 includes a lower half shell and an upper half shell, with an installation space formed therebetween for placing the lens assembly 2 and the like; the lower half shell comprises a bottom plate 14 and a wall plate 15 extending upwards from the bottom plate 14, the lens hole 11 is arranged on the bottom plate 14, an assembly opening 16 is arranged at the position of the wall plate 15 corresponding to the lens hole 11, the assembly opening 16 extends from the bottom plate 14 to the tail end of the wall plate 15, and the assembly openings 16 are arranged at two sides of the lens hole 11.

When the lens assembly 2 is assembled, the lens assembly passes through the lens hole 11, so that the channel of the first anti-falling part 21 is exposed at the rear of the lens hole 11; then, the mounting notch 33 of the anti-falling component 3 is aligned with the first anti-falling part 21, so that the lens component 2 is pushed through the mounting notch 33, and the anti-falling component 3 is clamped on the first anti-falling part 21; the anti-falling component 3 forms limit with the lens component 2 and the lens hole 11 respectively, so that the lens component 2 is limited and can be rotatably arranged in the lens hole 11.

For convenient connection with external functional components, for example, an automobile battery is used for providing power for a welcome lamp through a lead connector, and an external interface 12 is arranged on the shell 1; a lock catch part 13 is arranged at one end of the shell 1 far away from the outer interface 12, and the outer interface 12 is propped up to a preset position for installing the welcome lamp, such as a vehicle door, through the lock catch part 13, so that the welcome lamp cannot shake at will, and the lamp body is prevented from falling off from the vehicle door; the latch part 13 includes a buckle plate 131, one end of which is connected to the housing 1, and the other end of which is provided with a mounting guide surface 132 and a fixing guide surface 133 disposed opposite to the mounting guide surface 132, the mounting guide surface 132 being used for facilitating loading of the greeting lamp into the vehicle door, and the fixing guide surface 133 being used for cooperating with a member on the vehicle door to limit the housing 1 of the greeting lamp to the vehicle door.

In order to facilitate the rotation adjustment of the projection pattern, a screw thread is arranged at one end of the lens assembly 2 far away from the housing 1, thereby increasing friction force, and the lens assembly 2 can still be effectively rotated and adjusted while the volume of the lens assembly 2 protruding from the housing 1 is reduced.

As shown in fig. 4, the present utility model further provides a vehicle-mounted greeting lamp, which includes the above-mentioned anti-falling structure of the rotating lens, wherein the vehicle-mounted greeting lamp may share the housing 1 with the above-mentioned anti-falling structure, or may further include a housing, and the housing 1 is mounted on the housing, and besides, the vehicle-mounted greeting lamp further includes a circuit board 4 and a light source assembly; the circuit board 4 is arranged in the shell 1 and is positioned behind the lens assembly 2, and is connected with a storage battery of the automobile through the external interface 12, so that the whole welcome lamp is powered; the light source assembly is connected with the circuit board 4 and is positioned between the circuit board 4 and the lens assembly 2.

According to the rotary lens anti-falling structure, the first anti-falling part is arranged on the lens component, and the anti-falling component is matched with the lens hole for installing the lens component to form limit, so that the technical problem that the lens component arranged in the shell in a rotary mode is easy to fall off is effectively solved. The welcome lamp with the rotary lens anti-falling structure can rotate the lens assembly at will, can carry out personalized adjustment on the projection pattern, does not need to worry about falling of the lens assembly, and has good structural stability.

The above examples only represent a part of the implementation modes of the invention, and based on the examples in the invention, a person skilled in the art can make several changes, substitutions and improvements without departing from the inventive concept of the invention, and the changes, substitutions and improvements still belong to the protection scope of the invention.

Claims (10)

1. The anti-drop structure of the rotary lens comprises a shell (1), wherein the shell (1) is provided with a lens hole (11); -a lens assembly (2) rotatably connected to the lens aperture (11), characterized in that:

The lens assembly further comprises an anti-falling component (3) which is connected between the lens assembly (2) and the lens hole (11);

the lens assembly (2) is provided with a first anti-falling part (21);

The first anti-falling part (21) passes through the lens hole (11) to form limit fit with the anti-falling component (3), and the anti-falling component (3) at least partially protrudes out of the edge of the lens hole (11) after connection, so that the lens assembly (2) is limited to fall off from the lens hole (11).

2. The rotary lens anti-drop structure according to claim 1, wherein a second anti-drop portion (31) is provided on a side of the anti-drop member (3) close to the lens assembly (2);

The first anti-falling part (21) is matched with the second anti-falling part (31) in a clamping way, namely the clamping groove is matched with a clamping block in a clamping way, and the first anti-falling part (21) can slide relative to the second anti-falling part (31).

3. The rotary lens anti-drop structure according to claim 2, wherein the first anti-drop portion (21) is a circular groove provided on an outer wall of the lens assembly (2);

The anti-falling component (3) comprises a base (32) and the second anti-falling part (31) protruding from the inner wall of the base (32);

The second anti-falling part (31) is an annular convex edge, and the shape of the second anti-falling part is matched with that of the annular groove.

4. A rotary lens anti-drop structure according to claim 3, characterized in that an end head (22) is provided at an end of the lens assembly (2) remote from the housing (1), and the end head (22) is limited to the outside of the housing (1) by the lens hole (11);

The distance between the end head part (22) and one end of the first anti-falling part (21) close to the inside of the shell (1) is larger than the thickness of the hole wall (113) of the lens hole (11).

5. The rotary lens anti-drop structure according to claim 4, characterized in that a first abutment surface (35) is provided at an end of the anti-drop member (3) facing the lens hole (11);

a second abutting surface (111) is arranged at one end of the lens hole (11) facing the inside of the shell (1), and a third abutting surface (112) is arranged at the other end;

A fourth supporting surface (221) is arranged at one end of the end head (22) facing the shell (1);

The first abutting surface (35) abuts against the second abutting surface (111), and the third abutting surface (112) abuts against the fourth abutting surface (221).

6. A rotary lens anti-slip structure according to any one of claims 1 to 5, characterized in that the anti-slip member (3) has a mounting notch (33), and the anti-slip member (3) is assembled with the lens assembly (2) through the mounting notch (33).

7. A rotary lens anti-slip structure according to claim 6, characterized in that the mounting gap (33) is provided with a guiding surface (34) for guiding the anti-slip member (3) to be mounted to the first anti-slip portion (21) and/or to be dismounted from the first anti-slip portion (21).

8. The rotary lens anti-slip structure according to claim 6, wherein the proportion of the installation gap (33) occupying the anti-slip member (3) is less than or equal to one half.

9. The rotary lens anti-slip structure according to any one of claims 1 to 5, 7, 8, wherein the housing (1) is provided with an assembly opening (16) provided in correspondence to the lens aperture (11) for providing space for the assembly or disassembly of the anti-slip member (3).

10. The rotary lens anti-drop structure according to claim 9, characterized in that an external interface (12) is provided on the housing (1) for connecting with an external functional component;

A lock catch part (13) is arranged at one end of the shell (1) far away from the outer interface (12);

The locking part (13) comprises a buckle plate (131), one end of the buckle plate is connected with the shell (1), and the other end of the buckle plate is provided with a mounting guide surface (132) and a fixing guide surface (133) which is arranged back to the mounting guide surface (132).