CN207220801U - A kind of movable type visual chart - Google Patents
A kind of movable type visual chart Download PDFInfo
- Publication number
- CN207220801U CN207220801U CN201720247325.9U CN201720247325U CN207220801U CN 207220801 U CN207220801 U CN 207220801U CN 201720247325 U CN201720247325 U CN 201720247325U CN 207220801 U CN207220801 U CN 207220801U
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- CN
- China
- Prior art keywords
- base
- dial framework
- visual chart
- connecting rod
- locating piece
- 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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Abstract
A kind of portable visual chart provided by the utility model, base is equipped with dial framework, table body is mounted with dial framework, the shape of cross section of dial framework is square, table body is respectively and fixedly provided with four sides of dial framework, the four table bodies fixed on dial framework can carry out eyesight detections to four patients at the same time, improve eyesight detection efficiency, the performance of portable visual chart is optimized, the program is particularly suitable for carrying out eyesight detection to student.Base is equipped with wheel, locating piece is also slidably connected by connecting rod on base, need when carrying out eyesight detection to patient on outdoor sports, medical staff easily can move visual chart using wheel, at this time, only need to lift locating piece, it can easily move, after portable visual chart is moved to target location, put down locating piece, locating piece is contacted with ground easily can be positioned at target location by visual chart, and use is very convenient.
Description
Technical field
It the utility model is related to medical instrument, more particularly to a kind of portable visual chart.
Background technology
Visual chart is one kind of medical instrument, is mainly used for checking the eyesight of patient, is used widely in physical examination.
When carrying out eye test, for patient apart from visual chart certain distance, then, eyes observe the trace on visual chart respectively, are come with this
Judge whether the eyesight of patient is normal.
Operate relatively simple during eye test, and generally require to have between patient and visual chart during eye test
A certain distance, therefore, eye test is generally in outdoor progress.Visual chart of the prior art generally mount on the wall,
Operation is inconvenient when mobile.When school tests eyesight for student, visual chart may need to be articulated in especially medical staff
In rod-like element with certain altitude, it is inconvenient that this make it that visual chart is operated in outdoor application.
The content of the invention
A kind of portable visual chart provided by the utility model, it is intended to overcome visual chart of the prior art in outdoor application
When deficiency inconvenient for operation.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of movable type visual chart, including
Base, the dial framework being fixed on base and four table bodies being articulated on dial framework, the shape of cross section of the dial framework is square,
Four table bodies are articulated on four sides of dial framework respectively, and equal integral type is equipped with hanging column on four sides of the dial framework, described
One end integral type of the hanging column away from dial framework is equipped with ball heads, and the diameter of the ball heads is more than the diameter of hanging column, on four table bodies
Be equipped with hanging groove, the hanging groove include making ball heads can to pass through the first auxiliary section and the second auxiliary section for coordinating with hanging column,
First auxiliary section is communicated with the second auxiliary section, also, the level height of second auxiliary section is higher than the first auxiliary section
Level height；The dial framework is plugged on base, offers jack on the base, and integral type is equipped with and jack on the dial framework
The tongue of cooperation, elastically-deformable resilient sleeve can be produced by being arranged with the tongue, and the resilient sleeve is bonded on tongue；It is described
Base is equipped with wheel, and for the base between wheel and dial framework, the base is equipped with the locating piece of positioning base, described
Locating piece is slidably connected on base by connecting rod, offered on the base make connecting rod can to pass through matching hole, institute
Position that positioning link bar is additionally provided with connecting rod is stated so that the limit body that locating piece lifts, is opened up on the side wall of the matching hole
There is the recessing groove with limit body clearance fit, the recessing groove is set along the axis direction of matching hole.
A kind of optional scheme, one end of remotely located piece of the connecting rod are equipped with handle, rubber are arranged with the handle
Glue-line, the handle are connected through a screw thread with connecting rod.The setting of handle operates connecting rod easy to medical staff, optimizes movement
The performance of formula visual chart.The setting of rubber layer optimizes the operating experience of handle.
A kind of optional scheme, is additionally provided with the groove body coordinated with limit body on the upper surface of the base, the groove body with
Matching hole communicates.The setting of groove body is mainly used for coordinating with limit body, to prevent connecting rod from rotating, avoids portable visual chart from existing
Positioning body is contacted with ground in moving process, optimizes the performance of portable visual chart.
A kind of optional scheme, the connecting rod are welded on locating piece, on side of the locating piece away from connecting rod
Cushion is bonded with, the cushion is equipped with the decorative pattern of increase cushion friction coefficient.The setting of cushion can be to avoid fixed
Position block damage ground, optimizes the performance of portable visual chart.
A kind of optional scheme, the wheel is universal wheel, also, the wheel is bolted on base.Wheel
Subassembly is convenient, reduces the manufacture cost of portable visual chart.
Compared with prior art, a kind of portable visual chart provided by the utility model, has the following advantages that：Set on base
There is dial framework, table body is mounted with dial framework, the shape of cross section of dial framework is square, is respectively and fixedly provided with four sides of dial framework
Table body, four fixed table bodies can carry out eyesight detections to four patients at the same time on dial framework, improve eyesight detection efficiency, excellent
The performance of portable visual chart is changed, the program is particularly suitable for carrying out eyesight detection to student.Base is equipped with wheel,
Locating piece is also being slidably connected by connecting rod on base, it is necessary to when carrying out eyesight detection to patient on outdoor sports, is being cured
Shield personnel easily can move visual chart using wheel, at this time, it is only necessary to lift locating piece, you can easily move, move
After dynamic formula visual chart is moved to target location, locating piece is put down, locating piece is contacted with ground easily can determine visual chart
Position is very convenient in target location, use.
Dial framework is plugged in together with base, and dial framework can be dismantled easily with base, the transport of formula visual chart easy to remove,
Further optimize the performance of portable visual chart.
Brief description of the drawings
Attached drawing 1 is schematic diagram when a kind of portable visual chart of the utility model moves；
Attached drawing 2 is schematic diagram when a kind of portable visual chart of the utility model is positioned at target location.
Embodiment
Below in conjunction with the accompanying drawings, a kind of portable visual chart of the utility model is described further.Following embodiments are only
It is used to help skilled artisan understands that the utility model, is not the limitation to the utility model.
Visual chart is mainly used for checking to the eyesight of patient UP.In use, patient observes visual chart apart from certain distance
On trace, judge whether the eyesight of patient normal with this.When school carries out eye test to student generally in the behaviour of school
Carried out on, school has the characteristics that inspection number is more, place is relatively large, and therefore, medical staff carries out student in school
When eyesight detects, in addition to considering that visual chart is easy to remove, it is also contemplated that detection efficiency.
As shown in Figure 1 and Figure 2, a kind of portable visual chart, including base 1, the dial framework 2 that is fixed on base 1 and be articulated in
Four table bodies 3 on dial framework 2, the shape of cross section of the dial framework 2 is square, and four table bodies 3 are articulated in the four of dial framework 2 respectively
On a side；
Base 1 is used to support dial framework 2；
Dial framework 2 is mainly used for fixed table body 3；
The base 1 is equipped with wheel 10, and wheel 10 is so that portable visual chart movement is very convenient；
As shown in Figure 1 and Figure 2, for the base 1 between wheel 10 and dial framework 2, the wheel 10 is universal wheel, also,
The wheel 10 is bolted on base 1；
As shown in Figure 1 and Figure 2, the base 1 is equipped with the locating piece 11 of positioning base 1, and the locating piece 11 passes through connection
Bar 12 is slidably connected on base 1, offered on the base 1 make connecting rod 12 can to pass through matching hole, the connecting rod
The position of positioning link bar 12 is additionally provided with 12 so that the limit body 13 that locating piece 11 lifts, is opened up on the side wall of the matching hole
There is the recessing groove 14 with 13 clearance fit of limit body, the recessing groove 14 is set along the axis direction of matching hole.
In the program, four table bodies 3 are fixed with dial framework 2, when carrying out eyesight detection to student, dial framework 2 is placed in center
Four students can be carried out eyesight detection at the same time, improve eyesight detection efficiency by position.The setting of wheel 10 causes medical care people
Member can easily move visual chart, easy to operate when school carries out eyesight detection to student.
As shown in Fig. 2, positioning body is mainly used for visual chart being positioned at target location, the positioning principle of positioning body is, depending on
After power table reaches target location, be rotatably connected bar 12, limit body 13 is coordinated with recessing groove 14, positioning body is under gravity
Contacted with ground, at this time, that is, complete the positioning to visual chart, since the weight of visual chart is lighter, using locating piece 11 and ground
The mode of face contact is the positioning that can be achieved to visual chart, and locating piece 11 can use the materials such as stone or metal derby.
As shown in Figure 1, when visual chart needs mobile, lift connecting rod 12, locating piece 11 is departed from ground, then revolve again
Turning connecting rod 12 makes connecting rod 12 rotate an angle, and at this time, limited block staggers with recessing groove 14, unclamps connecting rod 12, limit
Position block can not coordinate with recessing groove 14 so that locating piece 11 can not be contacted with ground, at this time, you can easily visual chart is carried out
It is mobile.
As shown in Figure 1 and Figure 2, visual chart may cause limited block and recessing groove 14 in moving process due to vibration
Unexpected to coordinate, i.e., limited block enters in recessing groove 14, so that visual chart can not normal movement.For this reason, the base 1 is upper
The groove body 16 coordinated with limit body 13 is additionally provided with end face, the groove body 16 is communicated with matching hole.Groove body 16 is mainly used for limiting
The position of limited block, rotates freely to avoid connecting rod 12, optimizes the performance of portable visual chart.
As shown in Figure 1 and Figure 2, equal integral type is equipped with hanging column 4 on four sides of the dial framework 2, and hanging column 4 runs through table body 3,
One end integral type of the hanging column 4 away from dial framework 2 is equipped with ball heads 5, and the diameter of the ball heads 5 is more than the diameter of hanging column 4, and four
Be equipped with hanging groove 6 on a table body 3, the hanging groove 6 include making ball heads 5 can to pass through the first auxiliary section and coordinate with hanging column 4
The second auxiliary section, first auxiliary section is communicated with the second auxiliary section, also, the level height of second auxiliary section is higher than
The level height of first auxiliary section, after table body 3 is articulated on hanging column 4, under gravity, the second auxiliary section and hanging column 4
Coordinate, at this time, table body 3 optimizes the performance of visual chart without departing from hanging column 4.
As shown in Figure 1 and Figure 2, the dial framework 2 is plugged on base 1, and jack 7, the dial framework 2 are offered on the base 1
Upper integral type is equipped with the tongue 8 coordinated with jack 7, and elastically-deformable resilient sleeve 9 can be produced by being arranged with the tongue 8, described
Resilient sleeve 9 is bonded on tongue 8, and resilient sleeve 9 is mainly used for improving the bonding strength of tongue 8 and jack 7, is existed with improving visual chart
Stability during use.
As shown in Figure 1 and Figure 2, for ease of the operation of connecting rod 12, one end that remotely located piece 11 of the connecting rod 12 is equipped with
Handle 15, is arranged with rubber layer on the handle 15, and the handle 15 is connected through a screw thread with connecting rod 12, in rubber layer also
Decorative pattern can be set, to improve the friction coefficient of rubber layer, avoid skidding in operation.
As shown in Figure 1 and Figure 2, the connecting rod 12 is welded on locating piece 11, and the locating piece 11 is away from connecting rod 12
Cushion 17 is bonded with side, the cushion 17 is equipped with the decorative pattern of increase 17 friction coefficient of cushion.Cushion 17
Setting is mainly used for avoiding locating piece 11 from damaging ground, optimizes the performance of portable visual chart.
The section Example of the utility model is described in detail above in association with attached drawing.Those skilled in the art read
After this specification, based on the technical solution of the utility model, it can modify to above-described embodiment, these modifications still fall within this
The protection domain of utility model.
Dial framework 2 can be connected by rod piece and formed, and to mitigate the weight of portable visual chart, dial framework 2 and base 1 can use
Plastic material is made.
Claims (5)
- A kind of 1. movable type visual chart, it is characterised in that：Including base (1), the dial framework (2) being fixed on base (1) and mounting Four table bodies (3) on dial framework (2), the shape of cross section of the dial framework (2) is square, and four table bodies (3) mount respectively On four sides of dial framework (2), equal integral type is equipped with hanging column (4), the hanging column (4) on four sides of the dial framework (2) One end integral type away from dial framework (2) is equipped with ball heads (5), the diameters of the ball heads (5) more than hanging column (4) diameter, four Be equipped with hanging groove (6) on a table body (3), the hanging groove (6) include making ball heads (5) can to pass through the first auxiliary section and with extension The second auxiliary section that column (4) coordinates, first auxiliary section is communicated with the second auxiliary section, also, the water of second auxiliary section Flat height is higher than the level height of the first auxiliary section；The dial framework (2) is plugged on base (1), is offered on the base (1) Jack (7), integral type is equipped with the tongue (8) coordinated with jack (7) on the dial framework (2), is arranged with and can produce on the tongue (8) Raw elastically-deformable resilient sleeve (9), the resilient sleeve (9) are bonded on tongue (8)；The base (1) is equipped with wheel (10), The base (1) is located between wheel (10) and dial framework (2), and the base (1) is equipped with the locating piece of positioning base (1) (11), the locating piece (11) is slidably connected on base (1) by connecting rod (12), and being offered on the base (1) makes company Extension bar (12) can to pass through matching hole, be additionally provided with the position of positioning link bar (12) so that locating piece on the connecting rod (12) (11) limit body (13) lifted, offers on the side wall of the matching hole and the recessing groove of limit body (13) clearance fit (14), the recessing groove (14) is set along the axis direction of matching hole.
- A kind of 2. portable visual chart according to claim 1, it is characterised in that：Remotely located piece of the connecting rod (12) (11) one end is equipped with handle (15), and rubber layer is arranged with the handle (15), and the handle (15) is logical with connecting rod (12) Cross threaded connection.
- A kind of 3. portable visual chart according to claim 1, it is characterised in that：On the upper surface of the base (1) also Equipped with the groove body (16) coordinated with limit body (13), the groove body (16) communicates with matching hole.
- A kind of 4. portable visual chart according to claim 1, it is characterised in that：The connecting rod (12) is welded on positioning On block (11), the locating piece (11) is bonded with cushion (17), the cushion (17) on the side away from connecting rod (12) It is equipped with the decorative pattern of increase cushion (17) friction coefficient.
- A kind of 5. portable visual chart according to any one of claims 1 to 4, it is characterised in that：The wheel (10) For universal wheel, also, the wheel (10) is bolted on base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247325.9U CN207220801U (en) | 2017-03-14 | 2017-03-14 | A kind of movable type visual chart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247325.9U CN207220801U (en) | 2017-03-14 | 2017-03-14 | A kind of movable type visual chart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220801U true CN207220801U (en) | 2018-04-13 |
Family
ID=61839564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247325.9U Expired - Fee Related CN207220801U (en) | 2017-03-14 | 2017-03-14 | A kind of movable type visual chart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220801U (en) |
-
2017
- 2017-03-14 CN CN201720247325.9U patent/CN207220801U/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: 20180413 Termination date: 20200314 |