CN204496104U - Folding magnifier - Google Patents
Folding magnifier Download PDFInfo
- Publication number
- CN204496104U CN204496104U CN201520210673.XU CN201520210673U CN204496104U CN 204496104 U CN204496104 U CN 204496104U CN 201520210673 U CN201520210673 U CN 201520210673U CN 204496104 U CN204496104 U CN 204496104U
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- auxiliary
- web member
- handle
- frame section
- frame
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Abstract
The utility model discloses a kind of folding magnifier, comprise handle and be located at the enlarging lens on handle, described handle comprises the handle portion and frame section that are wholely set, described enlarging lens is located in frame section, described frame section depression is provided with mounting groove, the other end in described frame section opposite handle portion is provided with the first web member, and described first web member is hinged with the auxiliary mirror that can conform in mounting groove.This kind of magnifier can meet the multiple enlargement factor observation of staff, and can fold staff easy to use gripping, also facilitates staff to carry.
Description
Technical field
The utility model relates to a kind of optical element, and more particularly, it relates to a kind of magnifier.
Background technology
Magnifier is used to observe the simple visual optical device of object detail, is the much smaller convergent lens of the distance of distinct vision of focal distance ratio eye.Object size of imaging on human eye retina be proportional to thing to eye the angle (visual angle) of opening.Visual angle is larger, as also larger, more can differentiate the details of thing.Shift near object and can increase visual angle, but be subject to the restriction of eyes focusing ability.Use magnifier, make it near eyes, and within thing being placed on its focus, become a upright virtual image.Visual angle is amplified in the effect of magnifier.
The enlargement factor of current magnifier is all fixing, when people observe an object, a kind of magnifier of the number of degrees can not meet observation when requiring, staff is just needed to take a magnifier again, both are allowed superposition to observe, but it is very inconvenient that staff often carries with multiple magnifier, and two magnifier superposition observations are that inconvenient staff grips.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of folding magnifier, and this kind of magnifier can meet the multiple enlargement factor observation of staff, and can fold staff easy to use gripping, also facilitates staff to carry.
For achieving the above object, the utility model provides following technical scheme:
A kind of folding magnifier, comprise handle and be located at the enlarging lens on handle, described handle comprises the handle portion and frame section that are wholely set, described enlarging lens is located in frame section, described frame section depression is provided with mounting groove, the other end in described frame section opposite handle portion is provided with the first web member, and described first web member is hinged with the auxiliary mirror that can conform in mounting groove.
Further improvement as technique scheme: the auxiliary frame that described auxiliary mirror comprises auxiliary lens, can conform to the auxiliary handle in mounting groove and can fit with frame section, described auxiliary lens is embedded in auxiliary frame, described auxiliary handle is fixedly connected with auxiliary frame, the other end of the relative auxiliary handle of described auxiliary frame is provided with the second web member, and described second web member and the first web member coaxially wear an elastic positioning member.
Preferably, described elastic positioning member comprises bolt, nut, attachment cap, clamping cap and stage clip, described first web member and the second web member are hollow tubular structure, described bolt coaxially runs through clamping cap successively, stage clip, attachment cap, second web member and nut, being provided with end face in described second web member is jagged convex edge, described attachment cap one end is in the zigzag engaged with convex edge, the other end is provided with detent, described stage clip two ends abut with clamping cap and detent respectively, described clamping cap is provided with interior convex edge relative to the other end inwall of attachment cap, described bolt head is conflicted with interior convex edge and is connected.
Preferably, the inwall of described interior convex edge offers two chutes in radial circumference, and described attachment cap outer wall correspondence is provided with two lugs be connected with chute slippage.
Preferably, between described nut and attachment cap, thread bush is provided with a fastener, and described fastener is fixedly connected with frame section.
Preferably, described enlarging lens is provided with the 3rd eyeglass that number of degrees are less than or greater than its number of degrees.
By adopting technique scheme, at the other end in frame section opposite handle portion, the first web member is set, and then connect auxiliary mirror, auxiliary mirror is rotated around pivot pin when in use just can observe easily to the place do not overlapped with enlarger eyeglass, the magnifier that pivot pin connects and auxiliary lens facilitate supporting carrying; Moreover be used for accommodating auxiliary mirror owing to being provided with mounting groove, can directly accommodate in mounting groove when also just making auxiliary mirror not use, also enlarging lens and the auxiliary mirror number of degrees independent separately are just made can to meet two kinds of number of degrees requirements of staff, and the enlargement factor of enlarging lens and auxiliary mirror can stack up due to both overlaps, also just meet the observation requirement of staff requirement's height multiple; Moreover after two magnifieres are piled up, staff only needs to hold handle portion and just can observe, and facilitates staff to grip, also facilitates staff to carry simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation one that the utility model folds magnifier embodiment;
Fig. 2 is the structural representation two that the utility model folds magnifier embodiment;
Fig. 3 is that the utility model folds magnifier articulated structure schematic diagram.
Reference numeral:
1, handle portion; 2, frame section; 3, enlarging lens; 4, auxiliary mirror; 41, auxiliary handle; 42, auxiliary frame; 43, auxiliary lens; 5, the first web member; 51, chute; 52, fastener; 6, the second web member; 61, convex edge; 7, elastic positioning member; 71, attachment cap; 711, lug; 72, stage clip; 73, clamping cap; 74, bolt; 75, nut; 76, catch; 8, the 3rd eyeglass; 9, base.
Embodiment
Fold magnifier embodiment referring to figs. 1 through Fig. 3 to the utility model to be described further.
A kind of folding magnifier, comprise handle and be located at the enlarging lens 3 on handle, described handle comprises the handle portion 1 and frame section 2 that are wholely set, described enlarging lens 3 is located in frame section 2, described frame section 2 depression is provided with mounting groove, the other end in described frame section 2 opposite handle portion 1 is provided with the first web member 5, and described first web member 5 pivot pin is connected with the auxiliary mirror 4 that can conform in mounting groove.
By adopting technique scheme, at the other end in frame section 2 opposite handle portion 1, the first web member 5 is set, and then connect auxiliary mirror 4, auxiliary mirror 4 is rotated around pivot pin when in use just can observe easily to the place do not overlapped with enlarger eyeglass, the magnifier that pivot pin connects and auxiliary lens 43 facilitate supporting carrying; Moreover be used for accommodating auxiliary mirror 4 owing to being provided with mounting groove, can directly accommodate in mounting groove when also just making auxiliary mirror 4 not use, and enlarging lens 3 and the enlargement factor both auxiliary mirror 4 can stack up due to both overlaps, also just meet the observation requirement of staff requirement's height multiple; Moreover after two magnifier coincidence of a folding get up, staff only needs to hold handle portion 1 and just can observe simultaneously, staff is facilitated to grip, also staff is facilitated to carry, accordingly, in order to anti-magnifier convenient " standing " is placed, a semicircular base 9 can be set at the other end in handle portion 1 opposing frame portion 2, and make base 9 in 90 ° with the angle configurations of handle portion 1.
Preferably, described auxiliary mirror 4 comprises auxiliary lens 43, the auxiliary frame 42 that can conform to the auxiliary handle 41 in mounting groove and can fit with frame section 2, described auxiliary lens 43 is embedded in auxiliary frame 42, here auxiliary frame 42 and frame section 2 be the convenient circle of processing and installing eyeglass all preferably, described auxiliary handle 41 is fixedly connected with auxiliary frame 42, the other end of the relative auxiliary handle 41 of described auxiliary frame 42 is provided with the second web member 6, described second web member 6 and the first web member 5 coaxially wear an elastic positioning member 7, and (the second web member 6 the first web member 5 here and the second web member 6 can be the modes adopting hinge, first fitting and the second web member 6 are two blades of hinge respectively repeatedly, then be fixedly connected on separately above frame section 2 and auxiliary frame 42).
In order to ensure the aesthetics of magnifier entirety, preferably, described elastic positioning member comprises bolt 74, nut 75, attachment cap 71, clamping cap 73 and stage clip 72, described first web member and the second web member 6 are hollow tubular structure, described bolt 74 coaxially runs through clamping cap 73 successively, stage clip 72, attachment cap 71, second web member 6 and nut 75, being provided with end face in described second web member 6 is that jagged convex is along 61, described attachment cap 71 one end is the zigzag engaged along 61 with convex, the other end is provided with detent, described stage clip 72 two ends abut with clamping cap 73 and detent respectively, the other end inwall of the relative attachment cap 71 of described clamping cap 73 is provided with interior convex edge, described bolt 74 head is conflicted with interior convex edge and is connected.
All be arranged to column (or tubular) and be convenient to very much processing, and coordinate the circle of auxiliary frame 42 and frame section 2, more attractive in appearance; The mounting cylinder end face corresponding with erection column is all arranged to jagged, can be located the angle of magnifier and auxiliary lens 43, the work of convenient staff when regulating auxiliary mirror 4 by intermeshing sawtooth.Select spring compression first web member and the second web member 6 herein, also the existing degree of freedom of separately rotating of the first web member is just made, impaction state can be kept because of the compression of spring again, ensure that the rollover states of maintenance one fixed angle that magnifier in use can be comparatively stable.
Preferably, the inwall of described interior convex edge offers two chutes 51 in radial circumference, and described attachment cap 71 outer wall correspondence is provided with two lugs 711 be connected with chute 51 slippage.Two chutes 51 are set and coordinate two lugs 711, the rotation number of degrees in auxiliary frame opposing frame portion can be located in the circumferential, here two are arranged, also the angle with regard to making auxiliary frame rotate is 360/2, the i.e. rotation number of degrees of 180 °, if the combination of circle distribution three pairs of chutes 51 and lug 711 is exactly 360/3 accordingly, i.e. the rotation number of degrees of 120 °.In order to strengthen the firmness of the connection between auxiliary mirror and frame section, preferably, between described nut 75 and attachment cap 71, thread bush is provided with a fastener 52, and described fastener 52 is fixedly connected with frame section.
When assembling, first bolt 74 is passed clamping cap 73 successively, stage clip 72 and attachment cap 71, then the second web member 6 is positioned between fastener 52 and the first web member, then elastic positioning member is run through in the first web member by one end of the first web member the second web member 6 dorsad, and clamping cap 73 is conflicted with interior convex edge be connected, the shaft of bolt 74 penetrates fastener 52 and is threaded with nut 75, after such auxiliary mirror and frame section just can be in impaction state, location can also be blocked (here in order to prevent dust etc. from entering in web member and fastener 52 by laciniation, preferably by both ends respectively clamping enter a catch 76).
In order to further increase the enlargement ratio of the utility model magnifier, on described enlarging lens 3, be preferably provided with the 3rd eyeglass 8 that number of degrees are less than or greater than its number of degrees.Material is thus formed the observation combination of the multiple number of degrees, one is the amplification number of degrees of independent enlarging lens 3, two is amplification number of degrees of the auxiliary lens 43 opened after auxiliary handle 41, three is the amplification number of degrees opening the 3rd eyeglass 8 after auxiliary handle 41, four be overlapping auxiliary handle 41 and handle portion 1 after the amplification number of degrees that superpose of enlarging lens 3 and auxiliary lens 43, five be overlapping auxiliary handle 41 and handle portion 1 after the amplification number of degrees of enlarging lens 3 and the 3rd eyeglass 8, effectively meet number of degrees requirement when staff observes, and control only by opening or closing of auxiliary mirror 4, handled easily is also easy to carry.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a folding magnifier, comprise handle and be located at the enlarging lens on handle, it is characterized in that: described handle comprises the handle portion and frame section that are wholely set, described enlarging lens is located in frame section, described frame section depression is provided with mounting groove, the other end in described frame section opposite handle portion is provided with the first web member, and described first web member is hinged with the auxiliary mirror that can conform in mounting groove.
2. folding magnifier according to claim 1, it is characterized in that: the auxiliary frame that described auxiliary mirror comprises auxiliary lens, can conform to the auxiliary handle in mounting groove and can fit with frame section, described auxiliary lens is embedded in auxiliary frame, described auxiliary handle is fixedly connected with auxiliary frame, the other end of the relative auxiliary handle of described auxiliary frame is provided with the second web member, and described second web member and the first web member coaxially wear an elastic positioning member.
3. folding magnifier according to claim 2, it is characterized in that: described elastic positioning member comprises bolt, nut, attachment cap, clamping cap and stage clip, described first web member and the second web member are hollow tubular structure, described bolt coaxially runs through clamping cap successively, stage clip, attachment cap, second web member and nut, being provided with end face in described second web member is jagged convex edge, described attachment cap one end is in the zigzag engaged with convex edge, the other end is provided with detent, described stage clip two ends abut with clamping cap and detent respectively, described clamping cap is provided with interior convex edge relative to the other end inwall of attachment cap, described bolt head is conflicted with interior convex edge and is connected.
4. folding magnifier according to claim 3, is characterized in that: the inwall of described interior convex edge offers two chutes in radial circumference, and described attachment cap outer wall correspondence is provided with two lugs be connected with chute slippage.
5. folding magnifier according to claim 4, it is characterized in that: between described nut and attachment cap, thread bush is provided with a fastener, described fastener is fixedly connected with frame section.
6. the folding magnifier according to Claims 2 or 3 or 4 or 5, is characterized in that: described enlarging lens is provided with the 3rd eyeglass that number of degrees are less than or greater than its number of degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210673.XU CN204496104U (en) | 2015-04-09 | 2015-04-09 | Folding magnifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210673.XU CN204496104U (en) | 2015-04-09 | 2015-04-09 | Folding magnifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204496104U true CN204496104U (en) | 2015-07-22 |
Family
ID=53575407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520210673.XU Expired - Fee Related CN204496104U (en) | 2015-04-09 | 2015-04-09 | Folding magnifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204496104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488483A (en) * | 2019-08-20 | 2019-11-22 | 佛山科学技术学院 | A kind of old man's reading mirror |
| CN112363312A (en) * | 2020-10-26 | 2021-02-12 | 温州医科大学附属眼视光医院 | Pendant type magnifier capable of realizing multiple times of conversion |
-
2015
- 2015-04-09 CN CN201520210673.XU patent/CN204496104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488483A (en) * | 2019-08-20 | 2019-11-22 | 佛山科学技术学院 | A kind of old man's reading mirror |
| CN112363312A (en) * | 2020-10-26 | 2021-02-12 | 温州医科大学附属眼视光医院 | Pendant type magnifier capable of realizing multiple times of conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |