阅读说明：本技术 一种伸缩镜头及移动设备 (Telescopic lens and mobile device ) 是由 卢耿光 李昆 李敏德 王浩 王玉 于 2021-08-19 设计创作，主要内容包括：本发明公开了一种伸缩镜头及移动设备,包括第一壳部件、第二壳部件和密封结构,第一壳部件形成有安装通道,安装通道贯通第一壳部件设置；第二壳部件沿安装通道深度方向活动安装于安装通道,能够自安装通道的一端伸出至安装通道外,第二壳部件的外周和安装通道的侧壁之间形成有间隙；密封结构包括固定段以及自固定段朝向间隙延伸的密封段,固定段设于第一壳部件和第二壳部件中的一个,密封段凸设有多个抵接凸部,多个抵接凸部沿安装通道深度方向间隔布设,多个抵接凸部伸入至间隙,以分别与第一壳部件和第二壳部件中的另一个抵接,使得第一壳部件和第二壳部件密封配合。在本发明密封效果良好,避免出现翻边的情况,提高密封性能。(The invention discloses a telescopic lens and mobile equipment, which comprise a first shell part, a second shell part and a sealing structure, wherein the first shell part is provided with a mounting channel, and the mounting channel is arranged by penetrating through the first shell part; the second shell part is movably arranged in the mounting channel along the depth direction of the mounting channel and can extend out of the mounting channel from one end of the mounting channel, and a gap is formed between the periphery of the second shell part and the side wall of the mounting channel; seal structure includes the canned paragraph and from the canned paragraph that the canned paragraph extends towards the clearance, one in first shell part and the second shell part is located to the canned paragraph, the protruding a plurality of butt convex parts that are equipped with of canned paragraph, a plurality of butt convex parts are laid along installation passageway degree of depth direction interval, a plurality of butt convex parts stretch into the clearance to respectively with first shell part and second shell part in another butt, make first shell part and second shell part seal up the cooperation. The invention has good sealing effect, avoids the condition of flanging and improves the sealing performance.)

1. A retractable lens, comprising:

a first case member formed with a mounting channel;

the second shell part is movably mounted on the mounting channel along the depth direction of the mounting channel, and a gap is formed between the periphery of the second shell part and the side wall of the mounting channel; and the number of the first and second groups,

seal structure, including the canned paragraph and certainly the canned paragraph orientation the sealed section that the clearance extends, the canned paragraph is located first shell spare with one of the second shell spare, the sealed section protruding is equipped with a plurality of butt convex parts, and is a plurality of the butt convex part is followed installation passageway depth direction interval is laid, and is a plurality of the butt convex part stretches into to the clearance, in order respectively with first shell spare with another butt in the second shell spare, make first shell spare with the sealed cooperation of second shell spare.

2. A retractable lens as claimed in claim 1, wherein the retractable lens includes a lens barrel and a lens movably sleeved in the lens barrel, the lens barrel constituting the first case member, and the lens housing constituting the second case member.

3. A retractable lens according to claim 1, wherein the retractable lens includes a lens barrel including a plurality of barrels sequentially sleeved along inner and outer circumferences, and each adjacent two of the plurality of barrels includes an outer barrel located on an outer side and an inner barrel sleeved in the outer barrel, the outer barrel constituting the first shell member, and the inner barrel constituting the second shell member.

4. A retractable lens according to any one of claims 1 to 3, wherein there are two abutting projections, and one ends of the two abutting projections are connected to the seal section, and the other ends are inclined away from each other in a direction away from the seal section.

5. A retractable lens according to any one of claims 1-3, wherein the seal structure is provided integrally with one of the first case member and the second case member.

6. The telescopic lens barrel according to any one of claim 5, wherein the first case member has a first side close to the second case member and a second side remote from the second case member;

the sealing section is arranged on the first side and extends along the depth direction of the mounting channel; the fixing section is arranged on the second side and extends along the depth direction of the mounting channel;

the first housing part is provided with a through hole along the radial direction of the mounting channel, and the sealing section and the fixing section are integrally formed through the through hole.

7. The retractable lens of claim 6, wherein the through holes are provided in plurality at intervals along the circumferential direction of the mounting channel.

8. A retractable lens as claimed in claim 6, wherein said second side is provided with a concave-convex structure, and said fixing section is adapted to be provided to said second side.

9. A mobile device, characterized in that it comprises a telescopic lens according to any of claims 1-8.

10. The mobile device of claim 9, wherein the mobile device comprises a cell phone; and/or the presence of a gas in the gas,

the telescopic lens is a fixed-focus telescopic lens or a zooming telescopic lens.

Technical Field

The invention relates to the technical field of lenses, in particular to a telescopic lens and mobile equipment.

Background

Along with the improvement of life quality of people, many mobile devices including mobile phones, tablet computers, notebook computers and the like are equipped with telescopic lenses, for example, telescopic lenses in mobile phones, in the prior art, all telescopic parts of the telescopic lenses are generally in clearance fit, and a sealing ring is arranged in a clearance of the general telescopic lenses.

Disclosure of Invention

The invention mainly aims to provide a telescopic lens, aiming at solving the technical problems that a sealing ring is easy to turn over and the sealing effect is poor when the telescopic lens in the prior art is in telescopic movement.

To achieve the above object, the present invention provides a retractable lens, comprising:

a first case member formed with a mounting channel;

the second shell part is movably mounted on the mounting channel along the depth direction of the mounting channel, and a gap is formed between the periphery of the second shell part and the side wall of the mounting channel; and the number of the first and second groups,

seal structure, including the canned paragraph and certainly the canned paragraph orientation the sealed section that the clearance extends, the canned paragraph is located first shell spare with one of the second shell spare, the sealed section protruding is equipped with a plurality of butt convex parts, and is a plurality of the butt convex part is followed installation passageway depth direction interval is laid, and is a plurality of the butt convex part stretches into to the clearance, in order respectively with first shell spare with another butt in the second shell spare, make first shell spare with the sealed cooperation of second shell spare.

Optionally, the retractable lens includes a lens barrel and a lens movably sleeved in the lens barrel, the lens barrel forms the first shell member, and the outer shell of the lens forms the second shell member.

Optionally, the retractable lens includes a lens barrel, the lens barrel includes a plurality of barrels that cup joint in proper order along the inner and outer lane, and is a plurality of every two adjacent barrels in the barrel include the outer barrel that is located the outside and cup joint the internal interior barrel of urceolus, outer barrel constitutes first shell spare, interior barrel constitutes second shell spare.

Optionally, the number of the abutting convex parts is two, one end of each of the two abutting convex parts is connected with the sealing section, and the other end of each of the two abutting convex parts is obliquely arranged away from the sealing section in the direction away from the sealing section.

Optionally, the sealing structure is integrally formed with one of the first case member and the second case member.

Optionally, the first housing member has a first side proximate to the second housing member and a second side distal to the second housing member;

the sealing section is arranged on the first side and extends along the depth direction of the mounting channel; the fixing section is arranged on the second side and extends along the depth direction of the mounting channel;

the first housing part is provided with a through hole along the radial direction of the mounting channel, and the sealing section and the fixing section are integrally formed through the through hole.

Optionally, the through holes are distributed at intervals along the circumferential direction of the installation channel.

Optionally, the second side is provided with a concave-convex structure, and the fixing section is suitable for the second side to be provided.

The invention further provides mobile equipment, and the mobile equipment comprises the telescopic lens in the technical scheme.

Optionally, the mobile device comprises a cell phone; and/or the presence of a gas in the gas,

the telescopic lens is a fixed-focus telescopic lens or a zooming telescopic lens.

In the technical scheme provided by the invention, the first shell part is provided with an installation channel, the second shell part is movably installed in the installation channel along the depth direction of the installation channel, a gap is formed between the periphery of the second shell part and the side wall of the installation channel, the sealing structure is installed on the inner side wall of the installation channel, or the sealing structure is installed on the periphery of the second shell part, a plurality of abutting convex parts are arranged at intervals along the depth direction of the installation channel, the abutting convex parts extend into the gap to abut against the other one of the first shell part and the second shell part, and the abutting convex parts abut against the first shell part or the second shell part, so that the sealing effect is good, the flanging condition is avoided, and the sealing performance is improved.

Drawings

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

FIG. 1 is a cross-sectional view of an embodiment of a retractable lens provided in the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a perspective cross-sectional view of the seal structure of fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Shell body	41	Fixed segment
2	Lens barrel	42	Sealing section
				3	Lens assembly	421	Abutting convex part
4	Sealing structure

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. Also, the technical solutions in the embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

Along with the improvement of life quality of people, many mobile devices including mobile phones, tablet computers, notebook computers and the like are equipped with telescopic lenses, for example, telescopic lenses in mobile phones, in the prior art, all telescopic parts of the telescopic lenses are generally in clearance fit, and a sealing ring is arranged in a clearance of the general telescopic lenses, so that the sealing ring is easy to turn over and the sealing effect is poor when the telescopic lenses are in telescopic movement.

The present invention is directed to a retractable lens, and aims to solve the technical problems of the prior art that a sealing ring is easy to be turned over and the sealing effect is poor when the retractable lens is retracted, and please refer to fig. 1 to 3, which are an embodiment of the lens structure.

Referring to fig. 1 to 3, the retractable lens includes a first case member, a second case member, and a sealing structure 4, the first case member forms a mounting passage, and the mounting passage is disposed through the first case member; the second shell part is movably mounted in the mounting channel along the depth direction of the mounting channel and can extend out of the mounting channel from one end of the mounting channel, and a gap is formed between the periphery of the second shell part and the side wall of the mounting channel; the sealing structure 4 includes a fixing section 41 and a sealing section 42 extending from the fixing section 41 toward the gap, the fixing section is provided on one of the first case member and the second case member, the sealing section 42 is protrudingly provided with a plurality of abutting protrusions 421, the plurality of abutting protrusions 421 are arranged at intervals in the depth direction of the installation passage, and the plurality of abutting protrusions 421 extend into the gap to abut against the other one of the first case member and the second case member, respectively, so that the first case member and the second case member are in sealing fit.

In the technical scheme provided by the invention, the first shell part is provided with an installation channel, the second shell part is movably installed in the installation channel along the depth direction of the installation channel, a gap is formed between the periphery of the second shell part and the side wall of the installation channel, the sealing structure 4 is installed on the inner side wall of the installation channel, or the sealing structure 4 is installed on the periphery of the second shell part, the abutting convex parts 421 are arranged at intervals along the depth direction of the installation channel, the abutting convex parts 421 extend into the gap to abut against the other one of the first shell part and the second shell part, and the abutting convex parts 421 abut against the first shell part or the second shell part, so that the sealing effect is good, the flanging condition is avoided, and the sealing performance is improved.

It can be understood that the telescopic lens has a multi-stage telescopic structure, so that the first case member and the second case member have various structures.

In an embodiment, the retractable lens includes a lens barrel and a lens movably sleeved in the lens barrel, a housing of the lens barrel forms the first housing part, and a housing of the lens forms the second housing part.

In another embodiment, the retractable lens includes a lens barrel, the lens barrel includes a plurality of barrels sequentially sleeved along inner and outer rings, each two adjacent barrels of the plurality of barrels include an outer barrel located outside and an inner barrel sleeved in the outer barrel, a shell of the outer barrel forms the first shell member, and a shell of the inner barrel forms the second shell member, it is understood that the plurality of barrels may be used to retract the lens, that is, the innermost barrel of the plurality of barrels is used to mount the lens, so as to retract the lens through the plurality of barrels, the plurality of barrels may also be used to mount different lens groups, and the distance between different lens groups is changed by the retraction of the plurality of barrels, so as to change the focal length of the retractable lens.

In this embodiment, the telescopic lens includes a housing 1, a lens barrel 2 and a lens assembly 3, the housing 1 is provided with the mounting channel, the lens barrel 2 is movably mounted in the mounting channel, the lens assembly 3 is movably mounted in the lens barrel 2, the housing 1 and the lens barrel 2 respectively form the first shell member and the second shell member, the lens barrel 2 and the lens assembly 3 respectively form the first shell member and the second shell member, so a gap is formed between the housing 1 and the lens barrel 2, a gap is formed between the lens barrel 2 and the lens assembly 3, two sealing structures 4 are provided, and the two gaps are provided with the sealing structures 4.

Specifically, the mounting channel runs through the first shell member, one end of the mounting channel is a first end, the other end is a second end, two abutting convex portions 421 are provided, one end of each abutting convex portion 421 is connected with the sealing section 42, the other end of each abutting convex portion is obliquely arranged away from the sealing section 42, namely the abutting convex portions 421 close to the first end are obliquely arranged towards the first end, the abutting convex portions 421 close to the second end are obliquely arranged towards the second end, and the two abutting convex portions 421 form a lip-shaped structure, so that flanging can be further prevented.

Specifically, the abutting convex portion 421 has an abutting end and a connecting end, which are oppositely arranged, the abutting end is used for abutting with the first shell member or the second shell member, the connecting end is connected with the sealing section 42, and the connecting ends of the two abutting convex portions 421 are arranged in an overlapping manner.

Specifically, the two abutting convex portions 421 are symmetrically arranged in the radial direction of the mounting passage.

Specifically, the joint of each abutting convex portion 421 and the sealing section 42 is arranged in an arc shape, so that the stress is small, and the service life of the sealing structure 4 is prolonged.

Specifically, the sealing structure 4 is integrally formed with one of the first case member and the second case member, so that the structure is compact, and the sealing structure 4 is not easy to loosen.

Specifically, the first case member has a first side close to the second case member and a second side remote from the second case member; the sealing section 42 is arranged on the first side and extends along the depth direction of the mounting channel; the fixing section 41 is arranged on the second side and extends along the depth direction of the mounting channel; the first casing 1 component is provided with a through hole along the radial direction of the installation channel, and the sealing section 42 and the fixing section 41 are integrally formed through the through hole.

Specifically, the through holes are distributed along the circumferential direction of the mounting channel at intervals.

In particular, the second side is provided with a relief structure, and the fixing section 41 is adapted to the second side arrangement, such arrangement increasing the contact area between the sealing structure 4 and the mounting surface.

Specifically, the moving manner of the retractable lens is not limited, as long as the retractable lens can be retracted, and in this embodiment, the lens barrel 2 is rotatably and adjustably mounted in the mounting channel; the lens component 3 is arranged on the inner side of the lens barrel 2, a first transmission mechanism is arranged between the lens barrel 2 and the lens component 3, the first transmission mechanism is used for converting the rotation of the lens barrel 2 into the movement of the lens component 3 along the depth direction of the installation channel, and the lens component 3 can be driven to move simultaneously through the lens barrel 2.

The first transmission mechanism comprises a driving chute and a driving column which are matched with each other, the driving chute and the depth direction of the installation channel are obliquely arranged, one of the driving chute and the driving column is arranged on the lens barrel 2, and the other one of the driving chute and the driving column is arranged on the lens component 3, so that when the lens barrel 2 rotates, the lens component 3 is driven to move along the depth direction of the installation channel. More specifically, the drive chute is including setting up first drive chute and the second drive chute of lens cone 2 inner wall, the drive post is including setting up the first drive post of lens cone 2 periphery and the second drive post of periphery, first drive chute with first drive post cooperatees, second drive chute with second drive post cooperatees, works as when lens cone 2 rotates, first drive post is in slide in the first drive chute, the second drive post is in slide in the second drive chute, with through the drive post is in the slip drive in the drive chute lens subassembly 3 moves.

Specifically, in order to ensure that the lens assembly 3 does not rotate along the lens barrel 2 when moving along the depth direction of the installation channel under the driving of the lens barrel 2, a fixed cylinder is further arranged in the installation channel, the fixed cylinder is located inside the lens barrel 2, a guide hole for accommodating the driving column extends along the depth direction of the installation channel along the circumference of the fixed cylinder, and the driving column passes through the guide hole and is guided by the guide hole to limit the circumferential rotation of the guide column, so that the lens assembly 3 can only move along the depth direction of the installation channel.

In order to obtain a larger telescopic amount, a second transmission mechanism is arranged between the lens barrel 2 and the installation channel, the second transmission mechanism includes a sliding chute and a sliding column, the sliding chute is arranged in an inclined manner with respect to the depth direction of the installation channel, one of the sliding chute and the sliding column is arranged on the side wall of the installation channel, the other is arranged on the lens barrel 2, so that when the lens barrel 2 rotates, the lens barrel 2 is driven to move along the depth direction of the installation channel, specifically, in the embodiment, the sliding chute is arranged on the side wall of the installation channel, the sliding column is arranged at the periphery of the lens barrel 2, the sliding column is arranged in the driving chute, when the lens barrel 2 rotates, the sliding column slides in the sliding chute, so that the lens barrel 2 moves along the depth direction of the installation channel, that when the lens barrel 2 rotates, the lens barrel 2 can move along the depth direction of the installation channel, and the lens barrel 2 also moves along the depth direction of the installation channel so as to obtain larger telescopic amount.

Because the lens cone 2 can rotate in the mounting channel, the telescopic lens further comprises a driving mechanism, the driving mechanism is mounted on the shell 1, the driving mechanism drives the lens cone 2 to rotate through a third transmission mechanism, and the driving mechanism drives the lens cone 2 to rotate, so that the number of driving devices is effectively reduced, the size of the telescopic lens is reduced, and the processing and assembling difficulty is reduced.

Further, the drive mechanism has a rotatable drive end; the third transmission mechanism comprises a gear ring arranged on the periphery of the lens barrel 2 and a gear set meshed with the gear ring, and the driving end is connected with one gear of the gear set so as to drive the gear set to be meshed with the gear ring through the driving end. In this embodiment, the driving mechanism is a stepping motor, and a main shaft of the stepping motor faces the depth direction of the installation channel, the main shaft of the stepping motor is connected with a gear at the head end of the gear set, and the gear ring is engaged with a gear at the tail end of the gear set so as to drive the lens barrel 2 to rotate through the stepping motor.

The invention further provides a mobile device, the mobile device comprises the telescopic lens in the technical scheme, and the mobile device can be a mobile phone, a tablet personal computer and the like, and is not limited herein.

Specifically, the mobile device includes a mobile phone, and a detailed structure of a retractable lens in the mobile phone can refer to the embodiment of the retractable lens, which is not described herein again; since the mobile phone of the present invention uses the retractable lens, embodiments of the mobile phone of the present invention include all technical solutions of all embodiments of the retractable lens, and the achieved technical effects are also completely the same, and are not described herein again.

Specifically, the zoom lens may be a fixed focus zoom lens or a zoom lens, which is not limited herein.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.