CN208871396U - A kind of operation on oral cavity lamp of adjustable focal length - Google Patents
A kind of operation on oral cavity lamp of adjustable focal length Download PDFInfo
- Publication number
- CN208871396U CN208871396U CN201820844905.0U CN201820844905U CN208871396U CN 208871396 U CN208871396 U CN 208871396U CN 201820844905 U CN201820844905 U CN 201820844905U CN 208871396 U CN208871396 U CN 208871396U
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- swivel
- led light
- housing
- edge
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of operation on oral cavity lamp of adjustable focal length, including housing, the housing upper end is installed with upper mounting seat, the lower end of the upper mounting seat is installed with lampshade cylinder, the lower end of the lampshade cylinder is installed with lower mounting seat, the lower end outer rim of the lower mounting seat is installed with polyester fiberglass plate, the outer rim of the polyester fiberglass plate clamps the lower end inner edge of housing, the lower end of the lower mounting seat is integrally formed with rotational installation edge, the rotation inner edge installation edge is rotatably equipped with swivel, rectangular sliding chamber is provided in the middle part of the swivel, the rectangular cunning is intracavitary to be slidably fitted with rectangular traveller, the rectangular traveller upper end is run through after lower mounting seat integrally formed with attachment base；By the change in location of reflecting coating in LED light group and housing, the adjustment of focal length is realized, then enable the light in device investment patient oral cavity to focus on correct focal point, illuminating effect expected from activity.
Description
Technical field
The utility model relates to medical field, in particular to the operation on oral cavity lamp of a kind of adjustable focal length.
Background technique
Operation on oral cavity lamp is when carrying out operation on oral cavity, and to the device that cavity interior is illuminated, when in use, doctor needs
By adjusting operating lamp, so that light can be good at shining into oral cavity, still, in use, because of the branch of operating lamp
Frame, so that operating lamp can not make the light put into oral cavity reach expected focal spot, so that radiation response and paying no attention to
Think, thus it is proposed that a kind of operation on oral cavity lamp of adjustable focal length.
Summary of the invention
The purpose of this utility model is to provide a kind of operation on oral cavity lamps of adjustable focal length, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of operation on oral cavity lamp of adjustable focal length, packet
Housing is included, the housing upper end is installed with upper mounting seat, and the lower end of the upper mounting seat is installed with housing cylinder, the housing cylinder
Lower end is installed with lower mounting seat, and the lower end outer rim of the lower mounting seat is installed with polyester fiberglass plate, the polyester fiberglass plate it is outer
Edge clamps the lower end inner edge of housing, and the lower end of the lower mounting seat is integrally formed with rotational installation edge, in the rotational installation edge
Edge is rotatably equipped with swivel, and rectangular sliding chamber is provided in the middle part of the swivel, and the rectangular cunning is intracavitary to be slidably fitted with rectangular traveller,
The rectangular traveller upper end is run through after lower mounting seat integrally formed with attachment base, and the upper end of the attachment base is installed with LED light
Group, the LED light group are slidably installed in housing cylinder, and the inner wall of the housing cylinder is uniformly distributed there are four threaded-on flange, the LED
Lamp group screw thread engages threaded-on flange.
Preferably, the upper end of the upper mounting seat is installed with connection shell, is installed with flexible wire box in the connection shell, described
The conducting wire of flexible wire box is electrically connected LED light group, and the flexible wire box connects external power supply.
Preferably, the outer wall upper end of the swivel is integrally formed with swivel card edge, the swivel card edge rotational installation rotation
Edge is installed.
Preferably, the inner surface of the housing is coated with reflecting coating.
Preferably, the outer wall of the swivel is covered with antiskid rubber film.
Preferably, the LED light group is that several monomer LED light groups be uniformly distributed being composed.
The working principle and process of the utility model:
In use, the rotation by swivel then rotates LED light group so that rectangular traveller is rotated, lead to
LED light group is crossed to engage with the screw thread of threaded-on flange so that the adjustment that LED light group is risen or declined, by LED light group with
The positional relationship of housing changes, so that the reflective focal length of reflecting coating, realizes the adjustment of focal length.
The utility model has the beneficial effects that
By the change in location of reflecting coating in LED light group and housing, realizes the adjustment of focal length, then device is put into
Light in patient oral cavity can focus on correct focal point, illuminating effect expected from activity.
Detailed description of the invention
Fig. 1 is the utility model main cross section structure diagram.
Specific embodiment
Refering to Figure 1, the utility model provides a kind of technical solution: a kind of operation on oral cavity lamp of adjustable focal length, packet
Housing 1 is included, to be protected inside device, while coating basis is provided for reflecting coating 8, realizes reflective, 1 upper end of housing
It is installed with upper mounting seat 3, provides installation foundation for housing cylinder 7 and connection shell 4, the lower end of the upper mounting seat 3 is installed with housing
Cylinder 7 is constituted cylindrical structure, is protected to LED light group 9, the lower end of the housing cylinder 7 is installed with using transparent polyester material
Lower mounting seat 17 provides installation foundation for structure thereon, and the lower end outer rim of the lower mounting seat 17 is installed with polyester fiberglass plate 10,
Closed protective is carried out to 1 internal structure of housing, the outer rim of the polyester fiberglass plate 10 clamps the lower end inner edge of housing 1, and realization has
The fixation of effect, integrally formed with rotational installation edge 11, the installation for swivel 13 is provided effectively for the lower end of the lower mounting seat 17
Installation foundation, 11 inner edge of rotational installation edge are rotatably equipped with swivel 13, hold body using the manipulation under general operating lamp, institute
The middle part for stating swivel 13 is provided with rectangular sliding chamber 14, realizes that effective drive rotates by the cooperation with rectangular traveller 15, the side
It is slidably fitted with rectangular traveller 15 in the sliding chamber 14 of shape, cooperates rectangular sliding chamber 14, effective power transmission is realized, so that LED light group 9
It is rotated, rectangular 15 upper end of traveller is run through after lower mounting seat 17 integrally formed with attachment base 18, and rectangular traveller 15 is connected
With LED light group 9, increase anti-twisting property, the upper end of the attachment base 18 is installed with LED light group 9, provides light for the illumination of device
Source, the LED light group 9 are slidably installed in housing cylinder 7, are effectively slided, and the inner wall of the housing cylinder 7 is evenly distributed with four
A threaded-on flange 2,9 screw thread of LED light group engage threaded-on flange 2, realize effective sliding by being threadedly engaged.
Specifically, the upper end of the upper mounting seat 3 is installed with connection shell 4, connection external structure and upper mounting seat 3, institute
It states in connection shell 4 and is installed with flexible wire box 5, using unidirectional flexible wire box, so that LED light group 9 is when moving, it is not in lead
The accumulation of line 6 knots, and the conducting wire 6 of the flexible wire box 5 is electrically connected LED lamp group 9, realizes the connection of circuit, the flexible wire box
5 connection external power supplies, carry out providing power supply for the work of device.
Specifically, the outer wall upper end of the swivel 13, integrally formed with swivel card edge 12, the swivel card edge 12 rotates
Installation rotational installation edge 11, realizes effective rotational installation of swivel 13.
Specifically, the inner surface of the housing 1 is coated with reflecting coating 8, the main coating of light reflection is carried out.
Specifically, the outer wall of the swivel 13 is covered with antiskid rubber film 16, the convenient operation to swivel 13.
Specifically, the LED light group 9 is that several monomer LED light groups be uniformly distributed being composed, realizes to reduce and throw
The appearance effect of shadow.
The working principle and process of the utility model:
Figure is please referred to, in use, the rotation by swivel 13 then makes LED light so that rectangular traveller 15 is rotated
Group 9 is rotated, and is engaged by LED light group 9 with the screw thread of threaded-on flange 2, so that LED lamp group 9 was risen or declined
Adjustment, is changed by LED light group 9 and the positional relationship of housing 1, so that the reflective focal length of reflecting coating 8, is realized
The adjustment of focal length.
Claims (1)
1. a kind of operation on oral cavity lamp of adjustable focal length, including housing (1), it is characterised in that: housing (1) upper end is installed with
The lower end of mounting base (3), the upper mounting seat (3) is installed with lampshade cylinder (7), and the lower end of the lampshade cylinder (7) is installed with lower peace
It fills seat (17), the lower end outer rim of the lower mounting seat (17) is installed with polyester fiberglass plate (10), the polyester fiberglass plate (10)
Outer rim clamps the lower end inner edge of housing (1), and the lower end of the lower mounting seat (17) is described integrally formed with rotational installation edge (11)
Rotational installation edge (11) inner edge is rotatably equipped with swivel (13), and rectangular sliding chamber (14) is provided in the middle part of the swivel (13), described
It is slidably fitted with rectangular traveller (15) in rectangular sliding chamber (14), rectangular traveller (15) upper end is latter through lower mounting seat (17)
Body formed to have attachment base (18), the upper end of the attachment base (18) is installed with LED light group (9), LED light group (9) the sliding peace
It fills in lampshade cylinder (7), the inner wall of the lampshade cylinder (7) is uniformly distributed there are four threaded-on flange (2), LED light group (9) screw thread
It engages threaded-on flange (2)；
The upper end of the upper mounting seat (3) is installed with connection shell (4), is installed with flexible wire box (5), institute in the connection shell (4)
Conducting wire (6) electrical connection LED light group (9) of flexible wire box (5) is stated, the flexible wire box (5) connects external power supply；
The outer wall upper end of the swivel (13) is integrally formed with swivel card edge (12), swivel card edge (12) the rotational installation rotation
It installs edge (11)；
The inner surface of the housing (1) is coated with reflecting coating (8)；
The outer wall of the swivel (13) is covered with antiskid rubber film (16)；
The LED light group (9) is that several monomer LED light groups be uniformly distributed being composed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820844905.0U CN208871396U (en) | 2018-06-01 | 2018-06-01 | A kind of operation on oral cavity lamp of adjustable focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820844905.0U CN208871396U (en) | 2018-06-01 | 2018-06-01 | A kind of operation on oral cavity lamp of adjustable focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871396U true CN208871396U (en) | 2019-05-17 |
Family
ID=66462017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820844905.0U Expired - Fee Related CN208871396U (en) | 2018-06-01 | 2018-06-01 | A kind of operation on oral cavity lamp of adjustable focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871396U (en) |
-
2018
- 2018-06-01 CN CN201820844905.0U patent/CN208871396U/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: 20190517 Termination date: 20200601 |