CN215021842U - Portable reversal bat - Google Patents
Portable reversal bat Download PDFInfo
- Publication number
- CN215021842U CN215021842U CN202120664677.0U CN202120664677U CN215021842U CN 215021842 U CN215021842 U CN 215021842U CN 202120664677 U CN202120664677 U CN 202120664677U CN 215021842 U CN215021842 U CN 215021842U
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- CN
- China
- Prior art keywords
- supporting rod
- fixing
- lens
- handheld
- middle supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a portable reverse-rotation racket, which comprises a rotary supporting rod, a clamping support, a fixed pin and a spectacle frame, wherein a middle supporting rod is arranged in the middle of the rotary supporting rod, one end of the middle supporting rod is fixedly connected with a first handheld part, the other end of the middle supporting rod is a second handheld part, and the second handheld part is movably connected with the middle supporting rod; the middle supporting rod is movably connected with two clamping supports, the middle parts of the clamping supports are supporting parts, the supporting parts are sleeved on the middle supporting rod, and two ends of each supporting part are symmetrically provided with lens fixing parts; the fixing pin is sleeved on the middle supporting rod, and the supporting part is fixed on the middle supporting rod by the fixing pin; the lens fixing part is movably connected with the spectacle frame. Because the centre gripping support can slide to adopt the fixed pin to fix, solved the problem of spacing between the reversal bat lens, adopt the fixed setting of recess and mirror holder to solve the problem of changing different lens numbers according to different demands, adopt the setting of handheld portion one and handheld portion two to solve the unstable problem of one-hand upset.
Description
Technical Field
The utility model relates to an ophthalmology equipment technical field especially relates to a portable reversal bat.
Background
The reversal is clapped normally and is become by the positive and negative two pairs of lenses and a gripping handle that the number of degrees equals, during the use, needs to clap the reversal and arranges in between eyes and the vision card, through gripping handle make a round trip the reversal positive and negative two pairs of lenses of beating, under the normal conditions, positive and negative two pairs of lenses are all fixed in the picture frame, can't change the number of degrees of lens to the reversal is clapped and is overturn by single hand usually, produces the shake easily, can't rotate the lens to fixed position rapidly. Because the distance between the eyes of different people is different, the problem of the distance between the lenses also needs to be solved when different people train.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a portable reversal bat, it has not only solved the reversal and has clapped interval problem between the lens, conveniently changes the problem of lens, has still solved the unstable problem of one-hand upset.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the embodiment of the utility model provides a portable reverse-rotating racket, which comprises a rotating support rod, a clamping support, a fixed pin and a racket frame,
the middle part of the rotating supporting rod is provided with a middle supporting rod, one end of the middle supporting rod is fixedly connected with a first handheld part, the other end of the middle supporting rod is a second handheld part, and the second handheld part is movably connected with the middle supporting rod;
the middle supporting rod is movably connected with two clamping supports, the middle parts of the clamping supports are supporting parts, the supporting parts are sleeved on the middle supporting rod, and two ends of each supporting part are symmetrically provided with lens fixing parts;
the fixing pin is sleeved on the middle supporting rod, and the supporting part is fixed on the middle supporting rod by the fixing pin;
the lens fixing part is movably connected with the spectacle frame.
Optionally, the cross section of the middle support rod is rectangular, the outer side of the first handheld part is of an arc-shaped structure, and a through hole for hanging is formed in the first handheld part;
the handheld portion two includes handheld portion main part and the plug together fixed with handheld portion main part, and the outside of handheld portion main part is the arc structure, and the one end that middle part branch and handheld portion two are connected is provided with the jack, the jack can agree with completely with the plug.
Optionally, a through hole is formed along the horizontal direction of the support portion, the lens fixing portion is semicircular, the opening faces the outside, and a groove is formed in one side of the opening of the lens fixing portion and used for fixing the lens frame.
Optionally, the fixed pin includes hand pushing part, fixed part and sliding part, hand pushing part is used for the whole fixed pin of manual work promotion, the fixed part sets up the side in hand pushing part for fix the supporting part on middle part branch, sliding part sets up the bottom side in hand pushing part, is used for the cover to slide the removal on middle part branch.
Optionally, the spectacle frame comprises lenses, a spectacle frame and a grab handle, the spectacle frame is wrapped on the periphery of the lenses, the grab handle is arranged on the spectacle frame and used for installation, and the spectacle frame is provided with lens degrees.
Optionally, the frame can be snapped into a recess provided in the stationary portion.
Optionally, the lens fixing portion is made of rubber.
(III) advantageous effects
The utility model has the advantages that: the utility model relates to a portable reversal bat, because the centre gripping support can slide to adopt the fixed pin to fix, solved the problem of reversal bat spacing between the lens, the fixed problem of changing different lens numbers according to different demands has been solved to the fixed setting of adoption recess and mirror holder, the unstable problem of one-hand upset has been solved in the setting of adoption handheld portion one and handheld portion two, can be selective carry out one-hand upset or both hands grasp handheld portion one respectively and overturn with handheld portion two during the use.
Drawings
Fig. 1 is a schematic view of a portable reverse-rotation racket of the present invention;
FIG. 2 is a schematic view of the rotating strut and clamping bracket of FIG. 1 after attachment;
FIG. 3 is a schematic end view of the middle strut of FIG. 1 connected to a second handle portion;
FIG. 4 is a second schematic view of the hand-held portion of FIG. 1;
FIG. 5 is a side view of the clamping bracket of FIG. 1;
FIG. 6 is a schematic view of the side of the holding bracket of FIG. 5 with a groove;
FIG. 7 is a schematic view of the retaining pin of FIG. 1;
fig. 8 is a schematic view of the frame of fig. 1.
[ description of reference ]
1: rotating the support rod; 11: a middle strut; 111: a jack; 12: a first handheld part; 13: a second handheld part; 131: a plug; 132: a hand-held portion main body;
2: clamping the bracket; 21: a support portion; 22: a lens fixing section; 221: a groove;
3: a fixing pin; 31: a hand-pushing part; 32: a fixed part; 33: a sliding part;
4: a mirror frame; 41: a lens; 42: a frame; 43: a handle.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1-8, the embodiment of the present invention provides a portable reverse rotary racket, which comprises a rotary supporting rod 1, a clamping bracket 2, a fixing pin 3 and a racket frame 4,
the middle part branch 11 that is in the middle of rotating branch 1, one 12 of the handheld portion of one end fixed connection of middle part branch 11, the other end of middle part branch 11 is two 13 of handheld portion, swing joint between two 13 of handheld portion and the middle part branch 11, further, two 13 of handheld portion include handheld portion main part 132 and with the fixed plug 131 together of handheld portion main part 132, the outside of handheld portion main part 132 is the arc structure, middle part branch 11 is provided with jack 111 with the one end that two 13 of handheld portion are connected, jack 111 can agree with completely with plug 131, certainly the utility model discloses be not limited to this, also can wipe in the outside of plug 131 and be used for fixed glue, then no longer remove jack 111 and plug 131 locking, it can to change picture frame 4 when needing to change the lens.
Two clamping bracket 2 are movably connected to the middle supporting rod 11, the middle of the clamping bracket 2 is a supporting portion 21, the supporting portion 21 is sleeved on the middle supporting rod 11, the two ends of the supporting portion 21 are symmetrically provided with lens fixing portions 22, furthermore, a through hole is formed in the horizontal direction of the supporting portion 21, the lens fixing portions 22 are semicircular, the opening faces the outer side, and a groove 221 is formed in one side of the opening of the lens fixing portions 22 and used for fixing the glasses frame 4. Certainly the utility model discloses be not limited to this, for whole structure is more stable, but lens fixed part 22 slightly be greater than semi-circular, and is more firm after installing picture frame 4 like this, because the material of lens fixed part 22 is the rubber material, has certain elasticity, so do not influence on it installs lens fixed part 22, because the elasticity material can keep opening the shrink space certainly.
The fixing pin 3 is sleeved on the middle supporting rod 11, and the supporting part 21 is fixed on the middle supporting rod 11 by the fixing pin 3; further, the fixing pin 3 includes a pushing portion 31, a fixing portion 32 and a sliding portion 33, the pushing portion 31 is used for manually pushing the whole fixing pin 3, the fixing portion 32 is disposed on a side surface of the pushing portion 31 and is used for fixing the supporting portion 21 on the middle supporting rod 11, and the sliding portion 33 is disposed on a bottom side of the pushing portion 31 and is used for being sleeved on the middle supporting rod 11 and performing sliding movement. When the position of the clamping bracket 2 is determined, the fixing part 32 can be pushed into the through hole on the supporting part 21 by pushing the hand pushing part 31, the contact surface of the fixing part 32 and the middle supporting rod 11 is a horizontal plane, the upper surface of the fixing part 32 is an inclined plane, the fixing part 32, the middle supporting rod 11 and the supporting part 21 can be locked after being pushed, and when the distance needs to be adjusted, the hand pushing part 31 can be pushed outwards to be loosened.
The cross section of the middle supporting rod 11 is rectangular, the outer side of the first handheld portion 12 is of an arc-shaped structure, the arc-shaped structure is beneficial to being held by hands, and the first handheld portion 12 is provided with a through hole for hanging and can be hung through the through hole.
The frame 4 includes a lens 41, a frame 42 and a handle 43, the frame 42 is wrapped around the lens 41, the handle 43 is disposed on the frame 42 for installation, and the frame 42 is provided with the lens 41.
The lens holder 42 can be engaged in a groove 221 provided in the fixed portion 22.
The utility model has the advantages that: the utility model relates to a portable reversal bat, because centre gripping support 2 can slide, and adopt fixed pin 3 to fix, the problem of spacing between the reversal bat lens 41 has been solved, the problem of changing different lens 41 numbers of degrees according to different demands has been solved to the fixed setting of adopting recess 221 and mirror holder 42, the unstable problem of one-hand upset has been solved in the setting of adopting handheld portion one 12 and handheld portion two 13, can be selective carry out one-hand upset or both hands grasp handheld portion one 12 and handheld portion two 13 respectively and overturn during the use. The utility model discloses can form a complete set the lens 41 of different parameters, like this, the reversal of current various models is clapped the set alright realize through the form of the lens 41 of the supporting various parameters of more than one structure, does benefit to the purchase cost and the management of reversal bat, because be provided with the lens number of degrees on the mirror holder 42, can find the lens 41 of demand fast, is difficult for producing the confusion.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A portable reverse-rotation racket, which comprises a rotary support rod (1), a clamping bracket (2), a fixed pin (3) and a racket frame (4), and is characterized in that,
the middle of the rotating support rod (1) is provided with a middle support rod (11), one end of the middle support rod (11) is fixedly connected with a first handheld part (12), the other end of the middle support rod (11) is provided with a second handheld part (13), and the second handheld part (13) is movably connected with the middle support rod (11);
the lens fixing device is characterized in that the middle supporting rod (11) is movably connected with two clamping supports (2), the middle of each clamping support (2) is provided with a supporting part (21), the supporting parts (21) are sleeved on the middle supporting rod (11), and two ends of each supporting part (21) are symmetrically provided with lens fixing parts (22);
the fixing pin (3) is sleeved on the middle supporting rod (11), and the supporting part (21) is fixed on the middle supporting rod (11) by the fixing pin (3);
the lens fixing part (22) is movably connected with the lens frame (4).
2. A portable reverse-rotation racket according to claim 1,
the cross section of the middle supporting rod (11) is rectangular, the outer side of the first handheld part (12) is of an arc-shaped structure, and a through hole for hanging is formed in the first handheld part (12);
the second handheld part (13) comprises a main handheld part body (132) and a plug (131) fixed together with the main handheld part body (132), the outer side of the main handheld part body (132) is of an arc-shaped structure, a jack (111) is arranged at one end, connected with the second handheld part (13), of the middle supporting rod (11), and the jack (111) and the plug (131) can be completely matched.
3. A portable reverse-rotation racket according to claim 1,
a through hole is arranged along the horizontal direction of the supporting part (21), the lens fixing part (22) is semicircular, the opening faces the outer side, and a groove (221) is arranged on one side of the opening of the lens fixing part (22) and used for fixing the lens frame (4).
4. A portable reverse-rotation racket according to claim 1,
the fixing pin (3) comprises a hand pushing portion (31), a fixing portion (32) and a sliding portion (33), the hand pushing portion (31) is used for manually pushing the whole fixing pin (3), the fixing portion (32) is arranged on the side face of the hand pushing portion (31) and used for fixing the supporting portion (21) on the middle supporting rod (11), and the sliding portion (33) is arranged on the bottom side of the hand pushing portion (31) and used for being sleeved on the middle supporting rod (11) and sliding to move.
5. A portable reverse-rotation racket according to claim 1,
the spectacle frame (4) comprises lenses (41), a spectacle frame (42) and a grab handle (43), the spectacle frame (42) is wrapped on the periphery of the lenses (41), the grab handle (43) is arranged on the spectacle frame (42) and used for installation, and the spectacle frame (42) is provided with the lenses (41) in degree.
6. A portable reverse-rotation racket according to claim 5,
the mirror bracket (42) can be clamped in a groove (221) arranged on the fixing part (22).
7. A portable reverse-rotation racket according to claim 1,
the lens fixing part (22) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664677.0U CN215021842U (en) | 2021-04-01 | 2021-04-01 | Portable reversal bat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664677.0U CN215021842U (en) | 2021-04-01 | 2021-04-01 | Portable reversal bat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215021842U true CN215021842U (en) | 2021-12-07 |
Family
ID=79148784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120664677.0U Expired - Fee Related CN215021842U (en) | 2021-04-01 | 2021-04-01 | Portable reversal bat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215021842U (en) |
-
2021
- 2021-04-01 CN CN202120664677.0U patent/CN215021842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |