CN207186335U - A kind of desk for preventing myopia - Google Patents
A kind of desk for preventing myopia Download PDFInfo
- Publication number
- CN207186335U CN207186335U CN201720296844.4U CN201720296844U CN207186335U CN 207186335 U CN207186335 U CN 207186335U CN 201720296844 U CN201720296844 U CN 201720296844U CN 207186335 U CN207186335 U CN 207186335U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rotating shaft
- desk
- table leg
- casing
- 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
Links
- 208000001491 myopia Diseases 0.000 title claims abstract description 14
- 230000004379 myopia Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 claims description 3
- 210000003739 neck Anatomy 0.000 description 7
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of desk for preventing myopia, including desk body, the first table leg is fixedly connected with the left of the desk body bottom, the second table leg is fixedly connected with the right side of the desk body bottom, top on the right side of second table leg is fixedly connected with casing, the bottom of the cabinets cavity is provided through first rotating shaft, is fixedly connected with rotating disk on the right side of the first rotating shaft, and the bottom on the right side of the casing offers neck.The utility model is by setting desk body, the first table leg, the second table leg, casing, first rotating shaft, rotating disk, neck, fixture block, the first turbine, the second rotating shaft, the second turbine, worm screw, expansion link, cross bar, support, desktop, stopper slot, horizontal pad, rocking bar and fixed plate, it ensure that when study, due to the problem of reason such as tired can cause the head of students excessively to press close to desktop, there is good sitting posture all the time when ensure that students study, solve existing desk and do not have myopic-preventing problem.
Description
Technical field
Study article technical field is the utility model is related to, specially a kind of desk for preventing myopia.
Background technology
For desk used in student, since all directions table in earliest school, for school, the desk of school study should
Desk is unified for, is desk used in student, since all directions table in earliest school, for school, the desk of school study
Desk should be unified for.
Current desk does not all have myopic-preventing function, because the reason such as tired can cause students when study
Head excessively press close to desktop, it is difficult to keep the sitting posture of standard, so as to easily cause the generation of myopia.
Utility model content
The purpose of this utility model is to provide a kind of desk for preventing myopia possess myopic-preventing advantage, solve existing
Desk does not have myopic-preventing problem.
To achieve the above object, the utility model provides following technical scheme：A kind of desk for preventing myopia, including desk body, institute
State and the first table leg is fixedly connected with the left of desk body bottom, the second table leg is fixedly connected with the right side of the desk body bottom, it is described
Top on the right side of second table leg is fixedly connected with casing, and the bottom of the cabinets cavity is provided through first rotating shaft, and described
It is fixedly connected with rotating disk on the right side of one rotating shaft, the bottom on the right side of the casing offers neck, and the bottom of the rotating disk, which is fixed, to be connected
Rocking bar is connected to, the top movable chain of the rotating disk is connected to fixture block, the inside of neck, the casing are through on the right side of the fixture block
Retainer ring is fixedly connected with the top of inner chamber, the surface of the first rotating shaft is socketed with the first turbine, the top of the cabinets cavity
Portion is provided through the second rotating shaft, and the surface of second rotating shaft is socketed with the second turbine, and the bottom of the cabinets cavity passes through
Bearing is connected with worm screw, and the worm screw is through to the top of retainer ring, and top and second turbine at the worm screw back side are nibbled
Connection is closed, the bottom at the worm screw back side is engaged connection with the first turbine, is fixedly connected with the right side of second rotating shaft flexible
Bar, the bottom on the right side of the desk body are connected to expansion link by rotating shaft activity chain, cross bar are fixedly connected with the top of the expansion link,
The top of the desk body both sides is connected to support by rotating shaft activity chain, and desktop, the table are fixedly connected with the top of the support
The bottom at the face back side offers stopper slot.
Preferably, the top at the desk body back side and the junction of desktop are provided with horizontal pad.
Preferably, the bottom of first table leg and the second table leg has been fixedly connected with fixed plate, the bottom of the fixed plate
Portion is connected to universal wheel by rotating shaft activity chain.
Preferably, the surface of the cross bar is arranged with protective case, and the surface of protective case is provided with anti-slip veins.
Preferably, the top of first table leg and the second table leg is fixedly connected by bolt with desk body.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting desk body, the first table leg, the second table leg, casing, first rotating shaft, rotating disk, neck, card
Block, the first turbine, the second rotating shaft, the second turbine, worm screw, expansion link, cross bar, support, desktop, stopper slot, horizontal pad, rocking bar and
Fixed plate, it ensure that when study, due to the problem of reason such as tired can cause the head of students excessively to press close to desktop, protect
There is good sitting posture all the time when having demonstrate,proved students study, solve existing desk and do not have myopic-preventing problem.
2nd, the setting that the utility model is padded by level, can make desktop keep level, can by the setting of fixed plate
Strengthen the stability of the desk, avoid the desk using there is the phenomenon rocked, can be convenient by the setting of universal wheel
The movement desk, so as to effectively solve the problems, such as that existing desk is immovable.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A-A zoomed-in view；
Fig. 3 is the utility model left view.
In figure：1 desk body, 2 first table legs, 3 second table legs, 4 casings, 5 first rotating shafts, 6 rotating disks, 7 necks, 8 fixture blocks, 9
One turbine, 10 second rotating shafts, 11 second turbines, 12 worm screws, 13 expansion links, 14 cross bars, 15 supports, 16 desktops, 17 stopper slots, 18
Horizontal pad, 19 rocking bars, 20 fixed plates, 21 retainer rings, 22 protective cases, 23, universal wheel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3, a kind of desk for preventing myopia, including desk body 1 are referred to, desk body 1 is fixedly connected with the first table on the left of bottom
Leg 2, is fixedly connected with the second table leg 3 on the right side of the bottom of desk body 1, and the top of the first table leg 2 and the second table leg 3 passes through bolt and table
Body 1 is fixedly connected, and the bottom of the first table leg 2 and the second table leg 3 has been fixedly connected with fixed plate 20, passes through setting for fixed plate 20
Put, the stability of the desk can be strengthened, avoid the phenomenon for occurring rocking when in use, the bottom of fixed plate 20 passes through rotating shaft
Activity chain is connected to universal wheel 23, by the setting of universal wheel 23, can easily move the desk, existing so as to effectively solve
There is the problem of desk is immovable, the top on the right side of the second table leg 3 is fixedly connected with casing 4, and the bottom of the inner chamber of casing 4, which is run through, to be set
First rotating shaft 5 is equipped with, the right side of first rotating shaft 5 is fixedly connected with rotating disk 6, and the bottom on the right side of casing 4 offers neck 7, rotating disk 6
Bottom be fixedly connected with rocking bar 19, the top movable chain of rotating disk 6 is connected to fixture block 8, and the right side of fixture block 8 is through to the interior of neck 7
Portion, retainer ring 21 is fixedly connected with the top of the inner chamber of casing 4, the surface of first rotating shaft 5 is socketed with the first turbine 9, the inner chamber of casing 4
Top be provided through the second rotating shaft 10, the surface of the second rotating shaft 10 is socketed with the second turbine 11, and the bottom of the inner chamber of casing 4 leads to
Cross bearing and be connected with worm screw 12, worm screw 12 is through to the top of retainer ring 21, top and second turbine at the back side of worm screw 12
11 engagement connections, the bottom at the back side of worm screw 12 engage connection with the first turbine 9, and the right side of the second rotating shaft 10 is fixedly connected with flexible
Bar 13, the bottom on the right side of desk body 1 are connected to expansion link 13 by rotating shaft activity chain, and the top of expansion link 13 is fixedly connected with cross bar
14, the surface of cross bar 14 is arranged with protective case 22, and the surface of protective case 22 is provided with anti-slip veins, and the top of the both sides of desk body 1 leads to
Cross rotating shaft activity chain and be connected to support 15, the top of support 15 is fixedly connected with desktop 16, top and the desktop 16 at the back side of desk body 1
Junction is provided with setting of the horizontal pad 18 by horizontal pad 18, can make the keep level of desktop 16, the bottom at the back side of desktop 16
Offer stopper slot 17.
In use, shaking rotating disk 6 by rocking bar 19 drives first rotating shaft, 5 first turbines, worm screw 12, the second turbine 11, the
The rotation of two rotating shafts 10, expansion link 13 and cross bar 14, adjustment expansion link 13 arrive suitable angle, are then prevented with the positioning of fixture block 8
Cross bar moves, and second of application method is to start desktop 16 from back to front, and expansion link 13 and cross bar 14 are shaken into stopper slot 17
Position, adjustment desktop 16 is to the suitable angle oneself used, then with the stabilization of 8 position assurance desktop of fixture block 16.
In summary：The desk for preventing myopia, by desk body 1, the first table leg 2, the second table leg 3, casing 4, first rotating shaft 5,
Rotating disk 6, neck 7, fixture block 8, the first turbine 9, the second rotating shaft 10, the second turbine 11, worm screw 12, expansion link 13, cross bar 14, support
15th, desktop 16, stopper slot 17, horizontal pad 18, rocking bar 19 and fixed plate 20, solve existing desk and asked without myopic-preventing
Topic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of desk for preventing myopia, including desk body（1）, it is characterised in that：The desk body（1）Is fixedly connected with the left of bottom
One table leg（2）, the desk body（1）The second table leg is fixedly connected with the right side of bottom（3）, second table leg（3）The top on right side
Portion is fixedly connected with casing（4）, the casing（4）The bottom of inner chamber is provided through first rotating shaft（5）, the first rotating shaft
（5）Right side be fixedly connected with rotating disk（6）, the casing（4）The bottom on right side offers neck（7）, the rotating disk（6）Bottom
Portion is fixedly connected with rocking bar（19）, the rotating disk（6）Top movable chain be connected to fixture block（8）, the fixture block（8）Right side run through
To neck（7）Inside, the casing（4）Retainer ring is fixedly connected with the top of inner chamber（21）, the first rotating shaft（5）Table
Surface cover is connected to the first turbine（9）, the casing（4）The second rotating shaft is provided through at the top of inner chamber（10）, second rotating shaft
（10）Surface be socketed with the second turbine（11）, the casing（4）The bottom of inner chamber is connected with worm screw by bearing（12）,
The worm screw（12）It is through to retainer ring（21）Top, the worm screw（12）The top at the back side and the second turbine（11）Engagement connects
Connect, the worm screw（12）The bottom at the back side and the first turbine（9）Engagement connection, second rotating shaft（10）Right side be fixedly connected
There is expansion link（13）, the desk body（1）The bottom on right side is connected to expansion link by rotating shaft activity chain（13）, the expansion link（13）
Top be fixedly connected with cross bar（14）, the desk body（1）The top of both sides is connected to support by rotating shaft activity chain（15）, it is described
Support（15）Top be fixedly connected with desktop（16）, the desktop（16）The bottom at the back side offers stopper slot（17）.
A kind of 2. desk for preventing myopia according to claim 1, it is characterised in that：The desk body（1）The top at the back side and table
Face（16）Junction be provided with horizontal pad（18）.
A kind of 3. desk for preventing myopia according to claim 1, it is characterised in that：First table leg（2）With the second table leg
（3）Bottom be fixedly connected with fixed plate（20）, the fixed plate（20）Bottom universal wheel is connected to by rotating shaft activity chain
（23）.
A kind of 4. desk for preventing myopia according to claim 1, it is characterised in that：The cross bar（14）Surface be arranged with guarantor
Sheath（22）, and protective case（22）Surface be provided with anti-slip veins.
A kind of 5. desk for preventing myopia according to claim 1, it is characterised in that：First table leg（2）With the second table leg
（3）Top pass through bolt and desk body（1）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296844.4U CN207186335U (en) | 2017-03-24 | 2017-03-24 | A kind of desk for preventing myopia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296844.4U CN207186335U (en) | 2017-03-24 | 2017-03-24 | A kind of desk for preventing myopia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207186335U true CN207186335U (en) | 2018-04-06 |
Family
ID=61792833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720296844.4U Expired - Fee Related CN207186335U (en) | 2017-03-24 | 2017-03-24 | A kind of desk for preventing myopia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207186335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141443A (en) * | 2019-06-05 | 2019-08-20 | 刘水长 | A kind of type medical treatment and nursing dressing change device easy to use |
-
2017
- 2017-03-24 CN CN201720296844.4U patent/CN207186335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141443A (en) * | 2019-06-05 | 2019-08-20 | 刘水长 | A kind of type medical treatment and nursing dressing change device easy to use |
| CN110141443B (en) * | 2019-06-05 | 2021-02-02 | 吉林大学第一医院 | Medical care device of changing dressings convenient to use type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: 408400 1-11, building 1, platinum bird's nest, No. 2, Nanyuan Road, Xicheng sub district office, Nanchuan District, Chongqing Patentee after: Chongqing tongyuxi Technology Co.,Ltd. Address before: 225500 Yin Tang Road, Jiangyan Town, Jiangyan District, Taizhou, Jiangsu Province, No. 479 Patentee before: He Pan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |