CN208805612U - A kind of magnifying glass with retractable handle - Google Patents

Abstract

The utility model discloses a kind of magnifying glass with retractable handle, including convex lens and frame, the convex lens is mounted on inside circular frame, and the bottom end of the frame is provided with link block.Pass through the first bar of setting, middle bar and being used cooperatively for foot piece can be realized the flexible of handle, pass through the first bar of setting, foot piece can fit together the both ends of first bar and foot piece, it is more comfortable when use, foot piece will not be caused due to meticulous using uncomfortable when flexible, frame can be connected with first bar by the link block of setting, pass through the fixed pin of setting and the cooperation of fixing groove, so that first bar and middle bar, the adjusting and fixation easy to connect of middle bar and foot piece, it operates relatively simple, the disassembly and installation of link block and first bar is realized by the first fixture block of setting and the second buckle, first fixture block and the second buckle tool are manufactured using elastic material, it is relatively easy to when disassembly.

Description

A kind of magnifying glass with retractable handle

Technical field

The utility model relates to a kind of magnifying glass, specially a kind of magnifying glass with retractable handle belongs to magnifying glass skill Art field.

Background technique

Magnifying glass is used to observe the simple visual optical device of object minor detail, is that the distance of distinct vision of focal distance ratio eye is small More convergent lenses.Object size of imaging on human eye retina is proportional to the angle that object opens eye.It is small to see Object or object details, need object to be shifted near eyes, visual angle can be increased in this way, make to be formed on the retina one compared with Big real image.But when object is too close with a distance from eye, it can not see instead.It speaks in other words, to penetrate deeply into all things, not only answer So that object is had sufficiently large subtended angle to eye, but also suitable distance should be taken.Obviously for eyes, the two requirements are mutual It restricts, if just can solve this problem in one convex lens of eyes former configuration.Convex lens is a simplest magnifying glass, It is to aid in the simple optical instrument of eyes observation small items or details.

Existing magnifying glass is when in use, it has not been convenient to stretch to it, to inconvenience is brought when use, no The handle that can be stretched makes magnifying glass seem that handle is longer during carrying；It is past when needing to put fixed magnifying glass Toward due to handle it is shorter, it is difficult to fixed support.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems, and provides a kind of amplification with retractable handle Mirror.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of magnifying glass with retractable handle, packet Convex lens and frame are included, the convex lens is mounted on inside circular frame, and the bottom end of the frame is provided with link block, described The side wall of link block is provided with the second buckle, and first bar, and the end of the inside of the first bar are equipped with below the link block Place is provided with the first buckle, and first buckle and second buckle are adapted, and is connected with middle bar, institute below the head bar It states and is connected with foot piece below bar, the head bar is internally provided with first sliding groove and first inner chamber, the tail end of the head bar Surface is provided with fixation hole, and the fixation hole is through-hole, and the surface of the middle bar is provided with fixture block, the fixture block and described the One sliding slot is adapted, and the surface of the fixture block is provided with several equally distributed fixing grooves, and the foot piece is internally provided with Second sliding slot and second inner chamber.

Preferably, the front-end surface of the foot piece is provided with fixation hole, and the inside of the fixation hole is equipped with fixed pin, And the fixed pin bottom end is adapted with fixing groove.

Preferably, first buckle and the second buckle are arc-shaped elastic construction.

Preferably, the middle bar is solid construction, is hollow structure inside the head bar and foot piece.

Preferably, the fixing groove is the arc-shaped structure being recessed inwardly.

Compared with prior art, the utility model has the beneficial effects that

By the first bar of setting, middle bar and foot piece with the use of can be realized the flexible of handle, pass through the head of setting Bar, foot piece can fit together the both ends of first bar and foot piece, and use when is more comfortable, and foot piece is when flexible It will not cause frame can be connected by the link block of setting with first bar, pass through consolidating for setting using uncomfortable due to meticulous The cooperation of rationed marketing and fixing groove, so that the adjusting and fixation easy to connect of first bar and middle bar, middle bar and foot piece, operate It is relatively simple, the disassembly and installation of link block and first bar, the first fixture block are realized by the first fixture block of setting and the second buckle It is manufactured with the second buckle tool using elastic material, is relatively easy to when disassembly.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the middle bar attachment structure schematic diagram of the utility model.

Fig. 3 is structural schematic diagram at A in this Fig. 1.

Fig. 4 is the fixed slot configurations schematic diagram of the utility model.

Fig. 5 is structural schematic diagram at B in this Fig. 2.

In figure: 1, convex lens；2, frame；3, link block；4, first bar；5, middle bar；6, foot piece；7, first sliding groove；8, first Inner cavity；9, fixation hole；10, second sliding slot；11, fixture block；12, second inner chamber；13, the first buckle；14, the second buckle；15, fixed Slot；16, fixed pin.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-5, a kind of magnifying glass with retractable handle, including convex lens 1 and frame 2, convex lens 1 is pacified Inside circular frame 2, the bottom end of frame 2 is provided with link block 3, and the side wall of link block 3 is provided with the second buckle 14, even The lower section for connecing block 3 is equipped with first bar 4, and the end of the inside of first bar 4 is provided with the first buckle 13, the first buckle 13 and second Buckle 14 is adapted, and the lower section of first bar 4 is connected with middle bar 5, and the lower section of middle bar 5 is connected with foot piece 6, and first bar 4 is internally provided with First sliding groove 7 and first inner chamber 8, the rear end surface of first bar 4 is provided with fixation hole 9, and fixation hole 9 is through-hole, the surface of middle bar 5 It is provided with fixture block 11, fixture block 11 and first sliding groove 7 are adapted, and the surface of fixture block 11 is provided with several equally distributed fixing grooves 15, foot piece 6 is internally provided with second sliding slot 10 and second inner chamber 12.

As a kind of technical optimization scheme of the utility model, the front-end surface of foot piece 6 is provided with fixation hole 9, and fixed The inside in hole 9 is equipped with fixed pin 16, and 16 bottom end of fixed pin is adapted with fixing groove 15.

As a kind of technical optimization scheme of the utility model, the first buckle 13 and the second buckle 14 are arc-shaped bullet Property structure.

As a kind of technical optimization scheme of the utility model, middle bar 5 is solid construction, is inside first bar 4 and foot piece 6 Hollow structure.

As a kind of technical optimization scheme of the utility model, fixing groove 15 is the arc-shaped structure being recessed inwardly.

When the utility model is used, the fixed pin 16 on first 4 surface of bar is turned from the inside of fixing groove 15, so that card Block 11 can be in the internal slide of first sliding groove 7, so that the position between first bar 4 and middle bar 5 is able to carry out adjusting, while basis It adjusts and needs, the fixed pin 16 in 6 front-end surface of foot piece is turned from the inside of fixing groove 15, enables fixture block 11 sliding second The internal slide of slot 10, so that the position between foot piece 6 and middle bar 5 is able to carry out adjusting.It can also only adjust when in use The position for saving first bar 4 and middle bar 5, so that middle bar 5, other than the end connecting with foot piece 6, head is all put into remaining part The inside of bar 4 similarly also may make the position of foot piece 6 and middle bar 5, so that middle bar 5 is other than the end connecting with first bar 4, The inside of foot piece 6 is all put into remaining part.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of magnifying glass with retractable handle, including convex lens (1) and frame (2), it is characterised in that: the convex lens (1) it is internal to be mounted on circular frame (2), the bottom end of the frame (2) is provided with link block (3), the side of the link block (3) Wall is provided with the second buckle (14), is equipped with first bar (4) below the link block (3), and the end of the inside of the first bar (4) It is provided at portion the first buckle (13), first buckle (13) and second buckle (14) are adapted, the head bar (4) Lower section is connected with middle bar (5), is connected with foot piece (6) below the middle bar (5), and the head bar (4) is internally provided with first The rear end surface of sliding slot (7) and first inner chamber (8), the head bar (4) is provided with fixation hole (9), and the fixation hole (9) is logical The surface in hole, the middle bar (5) is provided with fixture block (11), and the fixture block (11) and the first sliding groove (7) are adapted, the card The surface of block (11) is provided with several with the fixing groove of distribution (15), and the foot piece (6) is internally provided with second sliding slot (10) and second inner chamber (12).

2. a kind of magnifying glass with retractable handle according to claim 1, it is characterised in that: before the foot piece (6) End surfaces are provided with fixation hole (9), and the inside of the fixation hole (9) is equipped with fixed pin (16), and the fixed pin (16) Bottom end is adapted with fixing groove (15).

3. a kind of magnifying glass with retractable handle according to claim 1, it is characterised in that: first buckle (13) It is arc-shaped elastic construction with the second buckle (14).

4. a kind of magnifying glass with retractable handle according to claim 1, it is characterised in that: the middle bar (5) is real Core structure, the head bar (4) and foot piece (6) are internal for hollow structure.

5. a kind of magnifying glass with retractable handle according to claim 2, it is characterised in that: the fixing groove (15) is The arc-shaped structure being recessed inwardly.