CN220650971U - Discontinuous adjustment type telescopic mirror - Google Patents

Abstract

The utility model relates to a discontinuous adjustment type telescopic lens, which comprises an ocular lens and an objective lens, wherein the objective lens is matched with the ocular lens to reflect an object image of a reading material forwards into human eyes; the telescopic lens is characterized by further comprising two side plates positioned at the left side and the right side of the objective lens, wherein the left end and the right end of the eyepiece are respectively connected with the two side plates, supporting tables are arranged on the opposite side walls of the two side plates, a plurality of equally-spaced adjusting positions are arranged on the supporting tables, and the adjusting positions are arranged front and back; the left end and the right end of the objective lens are respectively provided with a rotating shaft, the rotating shafts are rotatably provided with mounting seats, and when the objective lens is assembled in place, the mounting seats are positioned on the adjusting positions; the utility model has simple integral structure, convenient adjustment of the distance between the objective lens and the ocular lens, and can realize the one-time adjustment of the objective lens by a plurality of adjustment positions, thereby achieving the position which the user wants to adjust and greatly improving the use experience of the user.

Description

Discontinuous adjustment type telescopic mirror

Technical Field

The utility model relates to the technical field of learning tools, in particular to a discontinuous adjustment type telescopic mirror.

Background

Currently, there are popular dual-reflection zoom apparatuses on the market, with the prior application number: 202321236685.0 the patent name is a dual-reflection zoom apparatus with adjustable viewing distance, which is mainly composed of an objective lens, an eyepiece and a sliding rail, and can realize the horizontal distance adjustment of the objective lens and the eyepiece, however, because the sliding rail is adopted for adjusting, the position of the objective lens is difficult to be determined by a user in the using process, and the adjustment needs to be repeated for many times for each time to be adjusted to the position to be adjusted, so that the use experience of the user is reduced, and further improvement is needed.

Disclosure of Invention

The present utility model aims to solve the above-mentioned problems by providing a discontinuous adjustment type telescopic mirror which solves the drawbacks of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

providing a discontinuous adjustment type telescopic lens, wherein the telescopic lens comprises an ocular lens and an objective lens matched with the ocular lens to reflect an object image of a read material forwards into human eyes; the zoom-out lens further comprises two side plates positioned at the left side and the right side of the objective lens, the left end and the right end of the eyepiece are respectively connected with the two side plates, supporting tables are arranged on the opposite side walls of the two side plates, a plurality of equally-spaced adjusting positions are arranged on the supporting tables, and the adjusting positions are arranged front and back; the left end and the right end of the objective lens are respectively provided with a rotating shaft, the rotating shafts are rotatably provided with mounting seats, and when the objective lens is assembled in place, the mounting seats are positioned on the adjusting positions.

The discontinuous adjustment type remote mirror disclosed by the utility model is characterized in that a plurality of through holes are formed in the side plate corresponding to a plurality of adjacent adjustment positions, and the through holes are in one-to-one correspondence with the adjustment positions; the telescopic mirror further comprises a stop pin penetrating through the through hole, and the mounting seat is provided with a slot for the stop pin to be inserted.

The discontinuous adjustment type remote mirror comprises a plurality of through holes, wherein the through holes form a unit, two groups of units are arranged in parallel up and down, and two corresponding rows of units are arranged on the stop pin and the slot.

According to the discontinuous adjustment type remote mirror, one ends of the two stop pins, which are away from the objective lens, are connected with each other and bent to form a handle part convenient for finger pinching.

The utility model discloses a discontinuous adjustment type remote mirror, wherein a mounting seat comprises a mounting seat body, a concave cavity is formed in the side wall of one end, facing an objective lens, of the mounting seat body, a rotating shaft stretches into the concave cavity, a supporting plate in rotating connection with the rotating shaft is arranged in the concave cavity, a fixing assembly for fixing the supporting plate is arranged in the concave cavity, the mounting seat further comprises a sealing plate for sealing the concave cavity, and a through hole for the rotating shaft to pass through is formed in the sealing plate.

The discontinuous adjustment type remote mirror disclosed by the utility model is characterized in that a fixing hole is horizontally penetrated through the supporting plate; the fixing assembly comprises a fixing seat arranged on the inner wall of the concave cavity, a fixing groove is formed in the fixing seat corresponding to the fixing hole, the fixing assembly further comprises a fixing column, and the fixing seat is connected with the supporting plate through a test fixing column penetrating through the fixing hole and inserted into the fixing groove.

The discontinuous adjustment type remote mirror comprises a mounting seat, wherein a plurality of positioning grooves are formed in the mounting seat, the positioning grooves are matched with the mounting seat, the positioning grooves form adjustment positions, and the mounting seat is inserted into the positioning grooves when the mounting seat is assembled in place.

The discontinuous adjustment type remote mirror provided by the utility model has the advantages that the supporting table is U-shaped, the two arms of the supporting table and the connecting parts of the two arms are fixedly connected with the side plates, and the adjustment position is positioned between the two arms of the supporting table.

The discontinuous adjustment type telescopic mirror provided by the utility model is characterized in that a reinforcing rib is arranged between two arms of the supporting table, and the side plate and the two arms of the supporting table are connected with the reinforcing rib.

The discontinuous adjustment type telescopic mirror provided by the utility model is characterized in that the supporting table and the side plate are integrally injection molded

The utility model has the beneficial effects that: the adjustable lens has the advantages that the integral structure is simple, the distance between the objective lens and the ocular lens is convenient and quick, in addition, the adjustment position is convenient for a user to mark or memorize, the objective lens can be adjusted once through a plurality of equidistant adjustment positions, the position which the user wants to adjust can be achieved, and the use experience of the user is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is an exploded view of a discontinuous adjustment type zoom lens of the present utility model.

Fig. 2 is an enlarged view of a partial structure in fig. 1.

Fig. 3 is an enlarged view of a partial structure in fig. 1.

Fig. 4 is an overall block diagram of a discontinuous adjustment type zoom lens of the present utility model.

Fig. 5 is an overall block diagram of a discontinuous adjustment type zoom lens of the present utility model.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The discontinuous adjustment type telescopic lens of the preferred embodiment of the present utility model, as shown in fig. 1-5, comprises an eyepiece 1, and an objective lens 2 for reflecting the object image of the reading material forward into human eyes in cooperation with the eyepiece 1; the zoom-out lens further comprises two side plates 3 positioned at the left side and the right side of the objective lens 2, the left end and the right end of the eyepiece 1 are respectively connected with the two side plates 3, supporting tables 4 are arranged on the opposite side walls of the two side plates 3, a plurality of equally-spaced adjusting positions 5 are arranged on the supporting tables 4, and the adjusting positions 5 are arranged front and back; the left and right ends of the objective lens 2 are respectively provided with a rotating shaft 6, the rotating shafts 6 are rotatably provided with mounting seats 7, and when the objective lens is assembled in place, the mounting seats 7 are positioned on the adjusting positions 5.

The remote mirror has a simple integral structure, the distance between the objective lens 2 and the ocular lens 1 is convenient and quick, in addition, the adjusting position 5 is convenient for users to mark or memorize, the objective lens 2 can be adjusted once through a plurality of equidistant adjusting positions 5, the position which the users want to adjust can be reached, the use experience of the users is greatly improved, when the users need to adjust to the next position, the users only need to move the objective lens 2 out of the current adjusting position 5 and move to the target adjusting position 5, and the discontinuous adjusting mode is adopted to adjust more conveniently and quickly.

Preferably, a plurality of through holes 8 are formed in the side plate 3 corresponding to the adjacent adjusting positions 5, the through holes 8 are positioned above the adjusting positions 5, and the through holes 8 are in one-to-one correspondence with the adjusting positions 5; the telescopic mirror further comprises a stop pin 9 penetrating through the through hole 8, a slot 10 for the insertion of the stop pin 9 is formed in the mounting seat 7, and when the telescopic mirror is used, the mounting seat 7 can be positioned by the stop pin 9 penetrating through the through hole 8 and being inserted into the slot 10, so that the movement of the mounting seat 7 caused by shaking is prevented, and the use stability is ensured.

In addition, in this scheme, can also replace the curb plate with connecting rod or link to realize the function of curb plate, for example supply objective installation, set up a plurality of adjustment positions, set up through-hole and stop position round pin etc..

Preferably, the plurality of through holes 8 form a unit, the unit is provided with two groups of units which are vertically arranged side by side, and the stop pin 9 and the slot 10 are respectively provided with two corresponding two rows of units so as to achieve the purpose of strengthening positioning, and meanwhile, the mounting seat 7 can be placed to swing back and forth.

Preferably, one ends of the two stop pins 9 facing away from the objective lens 2 are connected with each other and bent to form a handle portion 11 which is convenient for a finger to pinch, and specifically, the handle portion 11 is in a circular ring shape so as to facilitate the finger to pinch and insert when the user uses the lens.

Preferably, the mount pad 7 includes the mount pad body 71, be equipped with cavity 12 on the one end lateral wall of mount pad body 71 orientation objective 2, pivot 6 stretches into cavity 12, be equipped with in the cavity 12 with the backup pad 13 of pivot 6 longitudinal rotation connection, be equipped with the fixed subassembly 14 of fixed backup pad 13 in the cavity 12, mount pad 7 is still including the closing plate 72 of sealed cavity 12, be equipped with the perforation that supplies pivot 6 to pass on the closing plate 72, set up cavity 12 and have the effect in two aspects, can realize hiding the effect of installation after the installation backup pad 13 on the one hand, on the other hand the accessible closing plate 72 cooperates backup pad 13 to strengthen the supporting strength to pivot 6.

Preferably, the supporting plate 13 is horizontally provided with a fixing hole 15 in a penetrating manner; the fixing assembly 14 includes a fixing seat 141 disposed on an inner wall of the cavity 12, a fixing groove 16 is disposed on the fixing seat 141 corresponding to the fixing hole 15, the fixing assembly 14 further includes a fixing column 142, the fixing seat 141 is connected with the supporting plate 13 through the fixing column 142 passing through the fixing hole 15 and inserted into the fixing groove 16, and specifically, the fixing column may be a screw or a pin, where the fixing seat 141 and the mounting seat are integrally injection molded.

Preferably, the positioning grooves matched with the mounting seat 7 are formed in the mounting seat 7, the positioning grooves are formed in a plurality of positions, the positioning grooves are formed in the adjusting positions 5, and when the positioning grooves are assembled in place, the mounting seat 7 is inserted into the positioning grooves, so that the position fixing of the mounting seat 7 is further realized, the stability of the positioning grooves is ensured, and meanwhile, the positioning is also convenient to adjust the position of the objective lens 2 quickly.

Furthermore, the positioning groove and the stop pin can be selected to be arranged only one of them or can be arranged simultaneously, and can be selected according to actual requirements.

Preferably, the supporting table 4 is U-shaped, both arms and both arm connecting portions of the supporting table 4 are fixedly connected with the side plate 3, the adjusting position 5 is located between both arms of the supporting table 4, a reinforcing rib 17 is arranged between both arms of the supporting table 4, both arms of the side plate 3 and the supporting table 4 are connected with the reinforcing rib 17, and the adjusting position can be arranged on the reinforcing rib or on both arm connecting portions of the supporting table.

Preferably, the supporting table 4 and the reinforcing ribs are integrally injection molded with the side plate 3, so that the assembly process is reduced, and the structural strength is ensured

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. A discontinuous adjustment zoom-out lens comprising an eyepiece and an objective lens for reflecting an object image of a reading material forward into a human eye in cooperation with the eyepiece; the telescopic lens is characterized by further comprising two side plates positioned at the left side and the right side of the objective lens, wherein the left end and the right end of the eyepiece are respectively connected with the two side plates, supporting tables are arranged on the opposite side walls of the two side plates, a plurality of equally-spaced adjusting positions are arranged on the supporting tables, and the adjusting positions are arranged front and back; the left end and the right end of the objective lens are respectively provided with a rotating shaft, the rotating shafts are rotatably provided with mounting seats, and when the objective lens is assembled in place, the mounting seats are positioned on the adjusting positions.

2. The discontinuous adjustment type zoom lens according to claim 1, wherein a plurality of through holes are formed in the side plate corresponding to a plurality of adjustment positions adjacent to the side plate, and the plurality of through holes correspond to the plurality of adjustment positions one by one; the telescopic mirror further comprises a stop pin penetrating through the through hole, and the mounting seat is provided with a slot for the stop pin to be inserted.

3. The discontinuous adjustment zoom lens according to claim 2, wherein a plurality of the through holes form a unit, the unit is provided with two groups and is arranged side by side up and down, and the stopper pin and the slot are provided with two corresponding two rows of the units.

4. A discontinuous adjustment zoom lens according to claim 3, wherein the ends of the stop pins facing away from the objective lens are connected to each other and bent to form a finger-grip-facilitating handle portion.

5. The discontinuous adjustment type zoom lens according to claim 2, wherein the mounting base comprises a mounting base body, a concave cavity is formed in a side wall of one end, facing the objective lens, of the mounting base body, the rotating shaft stretches into the concave cavity, a supporting plate rotatably connected with the rotating shaft is arranged in the concave cavity, a fixing assembly for fixing the supporting plate is arranged in the concave cavity, the mounting base further comprises a sealing plate for sealing the concave cavity, and a through hole for the rotating shaft to pass through is formed in the sealing plate.

6. The discontinuous adjustment zoom lens according to claim 5, wherein the support plate is provided with a fixing hole horizontally penetrating therethrough; the fixing assembly comprises a fixing seat arranged on the inner wall of the concave cavity, a fixing groove is formed in the fixing seat corresponding to the fixing hole, the fixing assembly further comprises a fixing column, and the fixing seat is connected with the supporting plate through a test fixing column penetrating through the fixing hole and inserted into the fixing groove.

7. The discontinuous adjustment zoom lens according to any one of claims 1 to 6, wherein the mounting base is provided with a plurality of positioning slots adapted to the mounting base, the positioning slots forming the adjustment positions, and the mounting base being inserted into the positioning slots when assembled in place.

8. The discontinuous adjustment zoom lens according to claim 1, wherein the support base is U-shaped, both arms of the support base and the two arm connection portions are fixedly connected to the side plate, and the adjustment position is located between the two arms of the support base.

9. The discontinuous adjustment zoom lens of claim 8, wherein a stiffener is disposed between the two arms of the support table, and wherein the side plate and the two arms of the support table are both connected to the stiffener.

10. The discontinuous adjustment zoom lens of claim 1, 8 or 9, wherein the support stand is integrally injection molded with the side plate.