CN213940672U - A sight glass for otolaryngology branch of academic or vocational study inspection - Google Patents
A sight glass for otolaryngology branch of academic or vocational study inspection Download PDFInfo
- Publication number
- CN213940672U CN213940672U CN202021735460.6U CN202021735460U CN213940672U CN 213940672 U CN213940672 U CN 213940672U CN 202021735460 U CN202021735460 U CN 202021735460U CN 213940672 U CN213940672 U CN 213940672U
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- CN
- China
- Prior art keywords
- rack
- sight glass
- rotating rod
- fixedly welded
- observation mirror
- 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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- 239000011521 glass Substances 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 title abstract description 14
- 230000001755 vocal effect Effects 0.000 title abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 2
- 210000005224 forefinger Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses an observation mirror for inspection of otolaryngology branch of academic or vocational study, including shell and observation mirror, the inside inserting in right side of shell is equipped with the observation mirror, and the fixed welding in left side of observation mirror has the rectangular pipe, the inside inserting in left side of rectangular pipe is equipped with first dwang, and the fixed welding of the inside one end of rectangular pipe has the second dwang, the fixed surface welding of second dwang has the gear. The utility model discloses be provided with gear and rack, the meshing of being convenient for drives the gear and rotates the length of adjusting the sight glass, is convenient for adjust sight glass length according to the difference at inspection position, and the device is convenient for clean the dust of sight glass surface accumulation through being provided with the roller bearing, alleviates doctor's work burden, and the screw thread through first rotor lever surface and the inside screw thread of rectangular pipe cooperate and use, are convenient for accomodate the sight glass in the inside of shell, reduce the dust on sight glass surface.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an observation mirror for otolaryngology department examination.
Background
The observation mirror of otolaryngology branch of academic or vocational study inspection is exactly one kind when otolaryngology department inspection, the doctor of being convenient for observes its position that can't look directly to be convenient for patient's the state of an illness, but the observation mirror of current otolaryngology department inspection all exposes in the air when not using, leads to the observation mirror surface to accumulate a large amount of dusts easily, make the doctor need clean before the use, increase work burden, and present can not change observation mirror length along with the difference of inspection position, consequently need a kind of observation mirror that is used for otolaryngology department inspection to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an observation mirror for otolaryngology branch of academic or vocational study inspection to the observation mirror of current otolaryngology branch of academic or vocational study inspection that proposes in solving above-mentioned background art needs the doctor to clean in advance when using, increases work burden and can not change the problem of observation mirror length along with the difference at inspection position.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an observation mirror for inspection of otolaryngology branch of academic or vocational study, includes shell and observation mirror, the inside observation mirror that is equipped with of inserting in right side of shell, and the fixed welding in left side of observation mirror has the rectangular pipe, the inside first dwang that is equipped with of inserting in left side of rectangular pipe, and first dwang keep away from the fixed welding of the inside one end of rectangular pipe has the second dwang, the fixed surface welding of second dwang has the gear, and the back meshing of gear has the rack, the fixed welding in left side of rack has the slide bar, and the slide bar is inconsistent with the inner wall of fixed frame, the bottom mounting welding of rack has the ring, two sets of baffles are installed through the slider in the right side of shell is inside, and is two sets of one side that the baffle is close to each other is articulated installs the roller bearing.
Preferably, the surface of the first rotating rod is a spiral surface, the inner wall of the rectangular tube is provided with an internal thread corresponding to the spiral surface on the surface of the first rotating rod, and the first rotating rod is inserted in the rectangular tube.
Preferably, the left side of rack is close to the fixed welding in position on top has the slide bar, the corresponding spout with the slide bar has been seted up to the left side inner wall of fixed frame, the slide bar is inserted and is established the inside at the spout, the hole groove has been seted up to the inside of rack, and the inside in hole groove is inserted and is equipped with first spring.
Preferably, the top end of the first spring is fixedly welded with the inner top of the fixing frame, and the bottom end of the first spring is fixedly welded with the inner bottom of the rack.
Preferably, two sets of sliding blocks are symmetrically arranged at the upper end and the lower end of the baffle, sliding grooves corresponding to the sliding blocks are formed in the inner wall of the shell, the sliding blocks are inserted in the sliding grooves, and second springs are arranged in the sliding grooves.
Preferably, one end of the second spring is fixedly welded with the surface of the sliding block, and the other end of the second spring is fixedly connected with the inner wall of the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with gear and rack, the meshing of being convenient for drives the gear and rotates the length of adjusting the sight glass, is convenient for adjust sight glass length according to the difference at inspection position.
The device is convenient for clean the dust of sight glass surface accumulation through being provided with the roller bearing, alleviates doctor's work burden, and the screw thread through first bull stick surface and the inside screw thread of rectangular pipe cooperate and use, is convenient for accomodate the sight glass in the inside of shell, reduces the dust on sight glass surface.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the baffle of the present invention in a side view;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic structural section view of the rack of the present invention.
In the figure: 1. a housing; 2. an observation mirror; 3. a rectangular tube; 4. a first rotating lever; 5. a second rotating lever; 6. a gear; 7. a rack; 8. a slide bar; 9. a ring; 10. a first spring; 11. a baffle plate; 12. a roller; 13. a slider; 14. a second spring; 15. a fixing frame is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
an observation mirror for ear-throat-nose department examination comprises a shell 1 and an observation mirror 2, wherein the observation mirror 2 is inserted into the right side of the shell 1, a rectangular tube 3 is fixedly welded on the left side of the observation mirror 2, a first rotating rod 4 is inserted into the left side of the rectangular tube 3, the surface of the first rotating rod 4 is a spiral surface, the inner wall of the rectangular tube 3 is provided with an internal thread corresponding to the spiral surface on the surface of the first rotating rod 4, the first rotating rod 4 is inserted into the rectangular tube 3, the rectangular tube 3 is of a rectangular structure, the inside of the shell 1 is provided with a rectangular groove matched with the surface of the rectangular tube 3, so that an observation mirror 23 can slide linearly to prevent rotation, the observation mirror 2 is prevented from deflection and influencing use, a second rotating rod 5 is fixedly welded on one end of the first rotating rod 4 far away from the inside of the rectangular tube 3, a gear 6 is fixedly welded on the surface of the second rotating rod 5, and, a sliding rod 8 is fixedly welded at the position, close to the top end, of the left side of the rack 7, and a sliding groove corresponding to the sliding rod 8 is formed in the inner wall of the left side of the fixing frame 15.
The sliding rod 8 is inserted in the sliding groove, a hole groove is formed in the rack 7, a first spring 10 is inserted in the hole groove, the top end of the first spring 10 is fixedly welded with the inner top of the fixing frame 15, the bottom end of the first spring 10 is fixedly welded with the inner bottom of the rack 7, the observation mirror 2 is convenient to reset through the first spring 10 and is contained in the shell 1 to prevent a large amount of dust, the sliding rod 8 is fixedly welded on the left side of the rack 7 and is abutted to the inner wall of the fixing frame 15, the ring 9 is fixedly welded at the bottom end of the rack 7, two groups of baffles 11 are installed in the right side of the shell 1 through the sliding blocks 13, two groups of sliding blocks 13 are symmetrically arranged at the upper end and the lower end of each baffle 11, the sliding groove corresponding to the sliding block 13 is formed in the inner wall of the shell 1, the sliding block 13 is inserted in the sliding groove, the second spring 14 is installed in the sliding groove to facilitate the baffle 11 to slide linearly, the one end of second spring 14 and the fixed surface welding of slider 13, the other end of second spring 14 and the inner wall fixed connection of spout, the articulated roller bearing 12 of installing in one side that two sets of baffles 11 are close to each other, the surface of roller bearing 12 is pasted through the magic and is had dustproof cloth, cleans sight glass 2 through dustproof cloth, alleviates doctor's work load.
The working principle is as follows: during the use, according to figure 1, figure 2, figure 3 and figure 4, the left surface of shell 1 is held to the right hand, the forefinger inserts the inside of ring 9, forefinger pull-down rack 7, rack 7 slides down, gear 6 passes through rack 7 meshing and rotates, first spring 10 is the expansion state this moment, gear 6 rotates and drives second dwang 5 and rotates, second dwang 5 rotates and drives first dwang 4 and rotate, first dwang 4 rotates and drives rectangular pipe 3 and slide right at the inside straight line of shell 1, it is inconsistent with the surface of roller bearing 12, extrusion baffle 11 passes through slider 13 and slides to the both sides straight line of shell 1, the inside of observation mirror 2 roll-off shell 1, clean the surface of observation mirror 2 through roller bearing 12, be convenient for doctor's direct use, alleviate doctor's work burden, the operation is accomplished, the above is this practical whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A sight glass for otolaryngological examinations, comprising a housing (1) and a sight glass (2), characterized in that: an observation mirror (2) is inserted into the right side of the shell (1), a rectangular tube (3) is fixedly welded on the left side of the observation mirror (2), a first rotating rod (4) is inserted into the left side of the rectangular tube (3), and one end of the first rotating rod (4) far away from the interior of the rectangular tube (3) is fixedly welded with a second rotating rod (5), a gear (6) is fixedly welded on the surface of the second rotating rod (5), and the back of the gear (6) is engaged with a rack (7), the left side of the rack (7) is fixedly Korean welded with a slide bar (8), the sliding rod (8) is abutted against the inner wall of the fixed frame (15), the bottom end of the rack (7) is fixedly welded with a ring (9), two sets of baffles (11) are installed through slider (13) inside the right side of shell (1), and two sets of one side that baffle (11) are close to each other is articulated to be installed roller bearing (12).
2. A scope for otolaryngo rhinological examinations according to claim 1, characterized in that: the surface of the first rotating rod (4) is a spiral surface, internal threads corresponding to the spiral surface on the surface of the first rotating rod (4) are formed in the inner wall of the rectangular tube (3), and the first rotating rod (4) is inserted into the rectangular tube (3).
3. A scope for otolaryngo rhinological examinations according to claim 1, characterized in that: the fixed welding in position that the left side of rack (7) is close to the top has slide bar (8), the corresponding spout with slide bar (8) has been seted up to the left side inner wall of fixed frame (15), slide bar (8) are inserted and are established the inside of spout, the hole groove has been seted up to the inside of rack (7), and the inside in hole groove is inserted and is equipped with first spring (10).
4. A scope for otolaryngo rhinological examinations according to claim 3, characterized in that: the top end of the first spring (10) is fixedly welded with the inner top of the fixed frame (15), and the bottom end of the first spring (10) is fixedly welded with the inner bottom of the rack (7).
5. A scope for otolaryngo rhinological examinations according to claim 1, characterized in that: two sets of sliders (13) are symmetrically arranged at the upper end and the lower end of the baffle (11), sliding grooves corresponding to the sliders (13) are formed in the inner wall of the shell (1), the sliders (13) are inserted into the sliding grooves, and second springs (14) are arranged inside the sliding grooves.
6. A sight glass for otolaryngo rhinological examinations according to claim 5, characterized in that: one end of the second spring (14) is fixedly welded with the surface of the sliding block (13), and the other end of the second spring (14) is fixedly connected with the inner wall of the sliding groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021735460.6U CN213940672U (en) | 2020-08-19 | 2020-08-19 | A sight glass for otolaryngology branch of academic or vocational study inspection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021735460.6U CN213940672U (en) | 2020-08-19 | 2020-08-19 | A sight glass for otolaryngology branch of academic or vocational study inspection |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213940672U true CN213940672U (en) | 2021-08-13 |
Family
ID=77192457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021735460.6U Expired - Fee Related CN213940672U (en) | 2020-08-19 | 2020-08-19 | A sight glass for otolaryngology branch of academic or vocational study inspection |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213940672U (en) |
-
2020
- 2020-08-19 CN CN202021735460.6U patent/CN213940672U/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: 20210813 |