CN216490822U

CN216490822U - Detection tool of external camera lens of cell-phone

Info

Publication number: CN216490822U
Application number: CN202123252949.5U
Authority: CN
Inventors: 上官秋和; 胡龙昌; 李建斌; 刘青天
Original assignee: Xiamen Leading Optics Co Ltd
Current assignee: Xiamen Leading Optics Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-10
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a detection tool of external camera lens of cell-phone, including base, fixed subassembly and determine module, fixed subassembly, determine module are located along a straight line on the base, just fixed subassembly can be followed straight line direction reciprocating motion, fixed subassembly is including the camera lens fixing base that is used for fixed camera lens, the cell-phone fixing base that is used for fixed cell-phone, the cell-phone fixing base is equipped with the hole of stepping down that corresponds the setting with the camera lens of cell-phone, the camera lens fixing base is equipped with and is used for the fixed slot with the camera lens level, determine module includes the darkroom lamp house, is located the inside test card of darkroom lamp house, one side that darkroom lamp house outer wall is close to determine module is equipped with the detection through-hole, the hole of stepping down, fixed slot, detection through-hole, test card are followed straight line direction corresponds the setting in proper order. The utility model discloses detection tool of external camera lens of cell-phone simple structure, reasonable in design can support many object distances to detect, and convenient to use is swift, effectively improves the detection efficiency of camera lens.

Description

Detection tool of external camera lens of cell-phone

Technical Field

The utility model relates to a camera lens quality detection device field particularly, relates to a detection tool of external camera lens of cell-phone.

Background

Most of mobile phone shooting fields of view are little, and close range autodyne can't realize the people and scene unification, because of the focus is not long enough in addition, and long distance shoots the formation of image for a short time little. In order to overcome the defect, various mobile phone external lenses such as a mobile phone fisheye, a micro-focus lens, a long-focus lens, a wide-angle lens, a 360-degree panorama lens and the like appear on the market.

In the production process of the external lens of the mobile phone, detection is needed, wherein the resolution is a key index. The existing detection mode is actually measured by a mobile phone, namely, an external lens of the mobile phone is directly fixed on the mobile phone, and then the definition of a shot picture is observed to judge whether the lens is qualified or not. The detection method is long in time, is not suitable for large-scale detection, only supports single object distance detection, and cannot detect a plurality of object distances simultaneously.

In view of this, the present inventors have invented a detection tool for a plug-in lens of a mobile phone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection tool of external camera lens of cell-phone that structural design is simple reasonable, convenient to use, can support many object distances to detect simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a detection tool of external camera lens of cell-phone, includes base, fixed subassembly and determine module, fixed subassembly, determine module are located along a straight line on the base, just fixed subassembly can be followed straight line direction reciprocating motion, fixed subassembly is including the camera lens fixing base that is used for fixed camera lens, the cell-phone fixing base that is used for fixed cell-phone, the cell-phone fixing base is equipped with the hole of stepping down that corresponds the setting with the camera lens of cell-phone, the camera lens fixing base is equipped with and is used for the fixed slot of camera lens level, determine module includes darkroom lamp house, is located the inside test card of darkroom lamp house, one side that darkroom lamp house outer wall is close to determine module is equipped with the detection through-hole, hole of stepping down, fixed slot, detection through-hole, test card edge the straight line direction corresponds the setting in proper order.

Further, the base is provided with a guide rail arranged along the linear direction, and the bottom end of the fixed component is provided with a sliding groove in sliding fit with the guide rail.

Furthermore, one side of the guide rail is provided with a positioning structure, the positioning structure comprises a transverse sliding rail arranged on the base and a positioning block in sliding fit with the transverse sliding rail, the transverse sliding rail is perpendicular to the guide rail, one side of the positioning block, which is close to the fixing assembly, is provided with a positioning clamping block, and the fixing assembly is provided with a positioning clamping groove corresponding to the positioning clamping block.

Furthermore, the base is provided with a first differential head arranged along the linear direction, the first differential head and the detection assembly are positioned on the same side of the fixed assembly, and the measuring rod end of the first differential head faces towards the fixed assembly.

Further, the fixed subassembly still includes the fine setting structure, the fine setting structure including the first fixed plate, first slide, second fixed plate and the second slide that set gradually, first slide, second slide respectively and locate on first fixed plate, second fixed plate, first fixed plate, second slide respectively with camera lens fixing base, cell-phone fixing base rigid coupling, be equipped with the second differential head on the first fixed plate, just first slide with the measuring staff terminal surface of second differential head offsets, be equipped with the third differential head on the second fixed plate, just the second slide with the measuring staff terminal surface of third differential head offsets, the vertical setting of second differential head, the third differential head horizontal setting, just the third differential head with the straight line sets up perpendicularly.

Further, the side of the mobile phone fixing seat is provided with a clamping groove matched with the fixed mobile phone, and the abdicating hole is located at the bottom of the clamping groove.

Furthermore, a magnet is arranged in the clamping groove.

Furthermore, the fixed groove is formed in the top surface of the lens fixing seat, a compression structure used for compressing the lens is further arranged on the top surface of the lens fixing seat, the compression structure comprises a fixed column, a compression block rotatably sleeved on the periphery of the fixed column and a spring, the spring is sleeved on the periphery of the fixed column, one end of the spring is abutted to the fixed column, and the other end of the spring is abutted to the compression block.

Furthermore, the top of darkroom lamp house is equipped with a jack, the insertible picture peg that is equipped with in the jack, be equipped with on the picture peg the test card.

After the technical scheme is adopted, compared with the prior art, the utility model, have following advantage:

the utility model discloses detection tool of external camera lens of cell-phone simple structure, reasonable in design can support many object distances to detect, and convenient to use is swift, effectively improves the detection efficiency of camera lens.

Drawings

FIG. 1 is a perspective view of a testing fixture according to an embodiment of the present invention;

fig. 2 is a second perspective view of the inspection tool according to the embodiment of the present invention;

fig. 3 is a third perspective view of the inspection tool according to the embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a detection tool cell-phone and camera lens detect the state schematic diagram after fixed.

Description of reference numerals:

10-a base, wherein the base is provided with a plurality of grooves,

11-guide, 12-first differential head,

20-a fixing component for fixing the component,

21-lens fixing seat, 211-fixing groove,

22-a mobile phone fixing seat, 221-an abdicating hole, 222-a clamping groove,

23-positioning the card slot(s),

24-a pressing structure, 241-a fixing column, 242-a pressing block,

30-the detection assembly is used for detecting the position of the object,

31-darkroom light box, 311-detection through hole, 312-jack,

32-an insertion plate is arranged on the base,

40-a positioning structure for positioning the movable part,

41-sideslip slide rail, 42-positioning block, 43-positioning fixture block,

50-a fine-tuning structure for the micro-adjustment structure,

51-first fixed plate, 52-first slide plate, 53-second fixed plate, 54-second slide plate, 55-second differential head, 56-third differential head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

The utility model discloses a detection tool for external lens of mobile phone, which is mainly used for fast detection of resolution ratio of external lens of mobile phone, and comprises a base 10, a fixing component 20 and a detection component 30, wherein the fixing component 20 and the detection component 30 are arranged on the base 10 along a straight line, the fixing component 20 can reciprocate along the straight line, the fixing component 20 comprises a lens fixing seat 21 for fixing the lens and a mobile phone fixing seat 22 for fixing the mobile phone, the mobile phone fixing seat 22 is provided with a abdicating hole 221 corresponding to the lens of the mobile phone, the lens fixing seat 21 is provided with a fixing groove 211 for horizontally fixing the lens, the detection component 30 comprises a darkroom lamp box 31 and a test card positioned in the darkroom lamp box 31, one side of the outer wall of the darkroom lamp box 31 close to the detection component 30 is provided with a detection through hole 311, the abdicating hole 221, the fixing groove 211, the detection through hole 311 and the test card are sequentially and correspondingly arranged along the linear direction. The mobile phone is fixed on the mobile phone fixing seat 22, the lens to be detected is fixed on the lens fixing seat 21, the position of the fixing component 20 is adjusted until the distance between the test card and the lens is the designed object distance of the lens to be detected, and the resolution of the lens image at the moment is the resolution of the lens to be detected. The sliding design of the fixing component 20 can adjust the distance between the fixing component and the detecting component 30, so that the lens detecting device can be used for detecting lenses with different object distances.

The base 10 is provided with a guide rail 11 arranged along the linear direction, and the bottom end of the fixed component 20 is provided with a sliding groove in sliding fit with the guide rail 11. Specifically, the mobile phone fixing seat 22 is disposed on the lens fixing seat 21, the sliding groove is disposed at the bottom end of the lens fixing seat 21, and the lens fixing seat 21 moves along the guide rail 11 to change the distance between the lens and the detection assembly 30.

In this embodiment, a positioning structure 40 is disposed on one side of the guide rail 11, the positioning structure 40 includes a transverse slide rail 41 disposed on the base 10 and a positioning block 42 slidably engaged with the transverse slide rail 41, the transverse slide rail 41 is perpendicular to the guide rail 11, a positioning block 43 is disposed on one side of the positioning block 42 close to the fixing assembly 20, and the fixing assembly 20 is provided with a positioning slot 23 corresponding to the positioning block 43. The design of location structure 40 can realize the quick accurate location of a certain detection object distance, design fixed subassembly 20 with location structure 40 cooperation fixed time with the design object distance looks adaptation of a certain section of camera lens, so under this object distance position, can realize the quick detection in batches of this section of camera lens, need not all to adjust at every turn and detect the object distance, effectively raise the efficiency, be particularly useful for detecting the assembly line operation of a section of camera lens of batch production.

In this embodiment, the base 10 is provided with a first differential head 12 arranged along the linear direction, the first differential head 12 and the detecting component 30 are located at the same side of the fixing component 20, and the measuring rod end of the first differential head 12 faces the fixing component 20. The setting of first differential head 12 can realize that the top of fixed subassembly 20 is supported spacingly, and the transition makes the camera lens bump into determine module 30 when preventing fixed subassembly 20 from sliding, simultaneously in the stroke range of first differential head 12 survey pole end, can realize detecting the accurate adjustment of object distance.

In the mobile phone fixing seat 22, a clamping groove 222 adapted to fix a mobile phone is formed in a side surface of the mobile phone fixing seat 22, the abdicating hole 221 is located at a groove bottom of the clamping groove 222, and a magnet is arranged in the clamping groove 222. Due to the design of the magnet, the mobile phone can be stably fixed in the clamping groove 222, and the smooth detection is ensured.

In the lens fixing seat 21, the fixing groove 211 is disposed on the top surface of the lens fixing seat 21, and the top surface of the lens fixing seat 21 is further provided with a pressing structure 24 for pressing the lens, the pressing structure 24 includes a vertically disposed fixing column 241, a pressing block 242 rotatably sleeved on the periphery of the fixing column 241, and a spring, the spring is sleeved on the periphery of the fixing column 241, and one end of the spring abuts against the fixing column 241, and the other end of the spring abuts against the pressing block 242. After the lens is clamped into the fixing groove 211, the pressing block 242 is pulled up (the spring is in a compressed state) and rotated to the position above the lens, the pressing block 242 is released, and the pressing block 242 moves downward under the resilience of the spring to press the lens (at this time, the spring is still in a compressed state). The design of the pressing structure 24 ensures that the lens is stably placed and effectively prevents the lens from falling.

In the detection assembly 30, a jack 312 is arranged at the top of the darkroom lamp box 31, an insertion plate 32 is inserted into the jack 312, and the test card is arranged on the insertion plate 32. The insertion of the plug board 32 into the jack 312 is simple and convenient, and the test card can be replaced at any time according to the requirement.

Wherein, the fixing component 20 further includes a fine adjustment structure 50, the mobile phone fixing seat 22 is connected and fixed with the lens fixing seat 21 through the fine adjustment structure 50, the fine adjustment structure 50 includes a first fixing plate 51, a first sliding plate 52, a second fixing plate 53 and a second sliding plate 54 which are sequentially arranged, the first sliding plate 52 and the second sliding plate 54 are respectively slidably arranged on the first fixing plate 51 and the second fixing plate 53, the first fixing plate 51 and the second sliding plate 54 are respectively fixedly connected with the lens fixing seat 21 and the mobile phone fixing seat 22, the first fixing plate 51 is provided with a second differential head 55, the first sliding plate 52 abuts against the measuring rod end face of the second differential head 55, the second fixing plate 53 is provided with a third differential head 56, the second sliding plate 54 abuts against the measuring rod end face of the third differential head 56, the second differential head 55 is vertically arranged, the third differential head 56 is horizontally arranged, and the third differentiating head 56 is disposed perpendicular to the straight line. The relative positions of the mobile phone fixing seat 22 and the lens fixing seat 21 in the vertical and horizontal directions can be respectively and precisely adjusted through the second differential head 55 and the third differential head 56, so that the relative position of the mobile phone lens and the lens to be detected can be ensured to be accurate, and the detection accuracy can be further ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a detection tool of external camera lens of cell-phone which characterized in that: including base, fixed subassembly and determine module, fixed subassembly, determine module are located along a straight line on the base, just fixed subassembly can follow rectilinear direction reciprocating motion, fixed subassembly is including the camera lens fixing base that is used for fixed camera lens, the cell-phone fixing base that is used for fixed cell-phone, the cell-phone fixing base is equipped with the hole of stepping down that corresponds the setting with the camera lens of cell-phone, the camera lens fixing base is equipped with and is used for the fixed slot with the camera lens level, determine module includes the darkroom lamp house, is located the inside test card of darkroom lamp house, one side that darkroom lamp house outer wall is close to determine module is equipped with the detection through-hole, fixed slot of stepping down, detection through-hole, test card are followed rectilinear direction corresponds the setting in proper order.

2. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the base is provided with an edge, a guide rail is arranged in the linear direction, and a sliding groove in sliding fit with the guide rail is formed in the bottom end of the fixing assembly.

3. The tool for detecting the external lens of the mobile phone according to claim 2, wherein: one side of the guide rail is provided with a positioning structure, the positioning structure comprises a transverse sliding rail arranged on the base and a positioning block in sliding fit with the transverse sliding rail, the transverse sliding rail is perpendicular to the guide rail, one side of the positioning block, which is close to the fixing assembly, is provided with a positioning clamping block, and the fixing assembly is provided with a positioning clamping groove corresponding to the positioning clamping block.

4. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the base is provided with an edge the first differential head that the straight line direction set up, first differential head with the same one side that detecting component is located fixed subassembly, just the measuring staff end of first differential head is towards fixed subassembly.

5. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the fixed component further comprises a fine adjustment structure, the fine adjustment structure comprises a first fixed plate, a first sliding plate, a second fixed plate and a second sliding plate which are sequentially arranged, the first sliding plate and the second sliding plate are respectively slidably arranged on the first fixed plate and the second fixed plate, the first fixed plate and the second sliding plate are respectively fixedly connected with the lens fixed seat and the mobile phone fixed seat, a second differential head is arranged on the first fixed plate, the first sliding plate is abutted to the measuring rod end face of the second differential head, a third differential head is arranged on the second fixed plate, the second sliding plate is abutted to the measuring rod end face of the third differential head, the second differential head is vertically arranged, the third differential head is horizontally arranged, and the third differential head is perpendicularly arranged on a straight line.

6. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the side of the mobile phone fixing seat is provided with a clamping groove matched with the fixed mobile phone, and the abdicating hole is located at the bottom of the clamping groove.

7. The tool for detecting the external lens of the mobile phone according to claim 6, wherein: and a magnet is arranged in the clamping groove.

8. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the fixed groove is arranged on the top surface of the lens fixed seat, the top surface of the lens fixed seat is further provided with a compression structure used for compressing the lens, the compression structure comprises a fixed column, a compression block rotatably sleeved on the periphery of the fixed column and a spring, the spring is sleeved on the periphery of the fixed column, one end of the spring is abutted to the fixed column, and the other end of the spring is abutted to the compression block.

9. The tool for detecting the external lens of the mobile phone according to claim 1, wherein: the top of darkroom lamp house is equipped with a jack, the insertible picture peg that is equipped with in the jack, be equipped with on the picture peg the test card.