Cat eye reverse sight glass

Abstract

The utility model relates to the technical field of cat eye reverse sight glass, and discloses a cat eye reverse sight glass which comprises a main lens barrel, an annular groove is formed in the inner wall of an opening in the left end of the main lens barrel, an eyepiece sleeve located in the annular groove is arranged at the left end in the main lens barrel, and the outer wall of the eyepiece sleeve is in threaded connection with the inner wall of the annular groove. The top and the bottom of the left end of the main lens barrel are respectively provided with a notch communicated with the annular groove, the right end of the main lens barrel is sleeved with a base in a threaded mode, the right half portion of the base is arranged to be in an inclined circular truncated cone shape, the left half portion of the base is arranged to be in a circular tube shape, and the circular tube portion of the base is movably sleeved with a lantern ring. The base is screwed on the main lens barrel, then the threaded ring is screwed to push the lantern ring to move, the lantern ring pushes the multiple suction cups to abut against the door when moving, the main lens barrel can be adsorbed to the door under the adsorption effect of the multiple suction cups, the eyepiece sleeve can be directly rotated through the notch, and therefore the position of the eyepiece sleeve can be adjusted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cat eye anti -peeping mirror technical field, concretely is a cat eye anti -peeping mirror. BACKGROUND

[0002] Cat eye is installed on the door of a small optical instrument of a house, the person in the house can see the situation outside the door through the cat eye, and the person outside the door cannot see the situation in the house, in order to facilitate the armed police in the action 0 reconnaissance in the house, therefore will use cat eye anti -peeping mirror, through the special ridge prism in cat eye anti -peeping mirror, can let the armed police personnel directly from the door outside cat eye place reverse direction's direct observation indoor situation, improve the reconnaissance efficiency and open reconnaissance field of vision, but the cat eye anti -peeping mirror for common reconnaissance is inconvenient for adjusting the ocular lens in the use process, and needs to be held in the use all the time Device is supported at the cat eye on the door, and the anti -peeping mirror cannot be adsorbed at the cat eye, for this application proposes a cat eye anti -peeping mirror. UTILITY MODEL CONTENTS

[0003] To solve the problems in the background art, the utility model provides the following technical scheme: a cat eye anti -peeping mirror, including main mirror barrel, the inner wall of the left end opening of main mirror barrel is provided with annular groove, the left end in the inside of main mirror barrel is provided with the ocular lens barrel in annular groove, the outer wall of ocular lens barrel is connected with the inner wall of annular groove in screw thread, the top and bottom of the left end of main mirror barrel are provided with the slot opening that is connected with annular groove, the right end of main mirror barrel is provided with base in screw thread, the left half of base is provided as the circular table of inclination, the right half of base is provided as the circular tube, the circular tube part of base is movably provided with the sleeve ring, the left side of the circular tube part of base and the left side of sleeve ring are provided with the screw ring in screw thread, the right side of the circular table part of base is evenly provided with six bottom grooves, the left side of the circular table part of base is evenly provided with six through openings that are communicated with corresponding bottom groove, each bottom groove is provided with sucking disc, one end of each sucking disc is fixedly connected with the link rod that passes through corresponding through opening, and the end, away from sucking disc of each link rod is fixedly connected on sleeve ring.

[0004] Preferably, the right end of the outer wall of the main mirror barrel is fixedly installed with a fixing ring, and the left end of the base is abutted against the right side of the fixing ring.

[0005] Preferably, when the left end of the base is in contact with the fixing ring, the right end of the base is flush with the right end of the main mirror barrel.

[0006] Preferably, the right end of the main mirror barrel and the right end of the base are both provided with a silica gel layer.

[0007] Preferably, when the ocular lens barrel moves to the leftmost end or the rightmost end of the annular groove, the outer wall of the ocular lens barrel blocks the two slot openings on the outer wall of the main mirror barrel.

[0008] Preferably, the diameter of the base circular tube part is smaller than the diameter of the circular platform part, and when the sleeve ring abuts against the left side of the base circular platform part, the outer wall of the sleeve ring is flush with the outer wall of the base circular platform part.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] When using the device, first, the base is screwed onto the main lens barrel, and the left end of the base abuts against the fixed ring of the side wall of the main lens barrel, then the threaded ring at the base circular tube part is screwed, so that the threaded ring drives the sleeve ring to move along the circular tube part of the base, when the sleeve ring moves, it drives the plurality of suction cups to move outwardly from the bottom groove, finally, the plurality of suction cups are adsorbed on the door, so that the main lens barrel is adsorbed on the door, which can avoid the position deviation of the main lens barrel in the use process, so that the main lens barrel can always be aligned with the peephole on the door, and in the use process, the eyepiece barrel can be directly rotated through the two notches of the left end outer wall of the main lens barrel, so that the position of the eyepiece barrel in the annular groove is adjusted, and the adjustment of the position of the eyepiece is realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0012] Figure 1 It is a whole structural schematic view of the utility model;

[0013] Figure 2 It is an explosion view of the utility model;

[0014] Figure 3 It is a structural schematic view of the main lens barrel and the eyepiece barrel of the utility model;

[0015] Figure 4 It is a sectional structural schematic view of the sleeve ring and the base connection of the utility model;

[0016] In the drawings: 1, main lens barrel; 2, annular groove; 3, eyepiece barrel; 4, notch; 5, base; 6, bottom groove; 7, through port; 8, suction cup; 9, connecting rod; 10, sleeve ring; 11, threaded ring; 12, fixed ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] By Figures 1-4 The utility model discloses a main mirror barrel 1, the inner wall of the left end opening of main mirror barrel 1 is equipped with annular groove 2, the left end inside main mirror barrel 1 is provided with ocular lens barrel 3 in annular groove 2, the outer wall of ocular lens barrel 3 is connected with the inner wall of annular groove 2 by screw thread, the top and bottom of the left end of main mirror barrel 1 are all equipped with the slot 4 of being linked with annular groove 2, the right end of main mirror barrel 1 is screwed and is sleeved with base 5, the left half of base 5 is set as the circular tube shape of inclined circular table shape, the right half of base 5 is set as the circular tube shape, the sleeve ring 10 of active sleeve is connected on the circular tube portion of base 5, the screw ring 11 of being screwed is connected on the circular tube portion of base 5 and is located the left side of sleeve ring 10, the right side of the circular table portion of base 5 is evenly equipped with six bottom grooves 6, the left side of the circular table portion of base 5 is evenly equipped with six through openings 7 of being linked with corresponding bottom groove 6, each bottom groove 6 is equipped with suction cup 8, one end of each suction cup 8 is fixedly connected with the link rod 9 of passing through corresponding through opening 7, and one end of each link rod 9 away from suction cup 8 is fixedly connected on sleeve ring 10.

[0019] As Figure 1 And Figure 2 The right end of the outer wall of main mirror barrel 1 is fixedly installed with fixed ring 12, and the left end of base 5 abuts against the right side of fixed ring 12. The position of base 5 on the outer wall of main mirror barrel 1 can be limited through fixed ring 12.

[0020] As Figure 1 And Figure 2 When the left end of base 5 is in contact with fixed ring 12, the right end of base 5 is flush with the right end of main mirror barrel 1. The right end of overall base 5 and main mirror barrel 1 can be stably abutted against the cat eye of the door.

[0021] As Figure 2 And Figure 4 The right end of main mirror barrel 1 and the right end of base 5 are all provided with silica gel layers. The sound generated when main mirror barrel 1 and base 5 contact the door can be avoided through the silica gel layers, so that the people in the house are not found.

[0022] As Figure 1 And Figure 3 When ocular lens barrel 3 moves to the leftmost end or the rightmost end of annular groove 2, the outer wall of ocular lens barrel 3 blocks the two slot openings 4 on the outer wall of main mirror barrel 1. In this way, dust can be prevented from entering main mirror barrel 1, so that dust is prevented from adhering to different lenses inside main mirror barrel 1.

[0023] As Figure 1 And Figure 2 The diameter of the circular tube portion of base 5 is less than the diameter of the circular table portion. When sleeve ring 10 abuts against the left side of the circular table portion of base 5, the outer wall of sleeve ring 10 is flush with the outer wall of the circular table portion of base 5.

[0024] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cat-eye rearview mirror, comprising a main mirror tube (1), characterized in that: The inner wall of the left end opening of the main lens tube (1) is provided with an annular groove (2). An eyepiece tube (3) is provided inside the left end of the main lens tube (1) and located in the annular groove (2). The outer wall of the eyepiece tube (3) is threaded to the inner wall of the annular groove (2). The top and bottom of the left end of the main lens tube (1) are provided with slots (4) that communicate with the annular groove (2). A base (5) is threaded onto the right end of the main lens tube (1). The right half of the base (5) is set as an inclined frustum, and the left half of the base (5) is set as a cylindrical tube. A movable sleeve is fitted on the cylindrical part of the base (5). A collar (10) is attached, and a threaded ring (11) is threaded onto the round tube part of the base (5) and located on the left side of the collar (10). Six bottom grooves (6) are evenly opened on the right side of the truncated cone part of the base (5), and six openings (7) communicating with the corresponding bottom grooves (6) are evenly opened on the left side of the truncated cone part of the base (5). Each bottom groove (6) is provided with a suction cup (8), and one end of each suction cup (8) is fixedly connected to a connecting rod (9) that passes through the corresponding opening (7). The end of each connecting rod (9) away from the suction cup (8) is fixedly connected to the collar (10).

2. The cat's eye rearview mirror according to claim 1, characterized in that: A fixing ring (12) is fixedly installed on the right end of the outer wall of the main lens tube (1), and the left end of the base (5) abuts against the right side of the fixing ring (12).

3. A cat's-eye rearview mirror according to claim 2, characterized in that: When the left end of the base (5) contacts the fixing ring (12), the right end of the base (5) is flush with the right end of the main lens tube (1).

4. A cat's-eye rearview mirror according to claim 3, characterized in that: Both the right end of the main lens tube (1) and the right end of the base (5) are provided with silicone layers.

5. A cat's-eye rearview mirror according to claim 1, characterized in that: When the eyepiece tube (3) moves to the leftmost or rightmost end of the annular groove (2), the outer wall of the eyepiece tube (3) blocks the two slots (4) on the outer wall of the main tube (1).

6. A cat's-eye rearview mirror according to claim 1, characterized in that: The diameter of the cylindrical part of the base (5) is smaller than the diameter of the frustum part. When the collar (10) abuts against the left side of the frustum part of the base (5), the outer wall of the collar (10) is flush with the outer wall of the frustum part of the base (5).

Images