CN208550440U - A kind of Novel eye protection desk - Google Patents
A kind of Novel eye protection desk Download PDFInfo
- Publication number
- CN208550440U CN208550440U CN201721489587.2U CN201721489587U CN208550440U CN 208550440 U CN208550440 U CN 208550440U CN 201721489587 U CN201721489587 U CN 201721489587U CN 208550440 U CN208550440 U CN 208550440U
- Authority
- CN
- China
- Prior art keywords
- type cabinet
- telescopic rod
- rod
- plate
- mobile bar
- 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
The utility model discloses a kind of Novel eye protection desks, the upper surface of the desk body is rotatably connected to one end of telescopic rod, the other end of the telescopic rod is connected with the first clip, the upper surface of the desk body offers mounting groove, the inner bottom wall of the mounting groove is connected with L-type cabinet, and one end upper wall of L-type cabinet is threaded with screw rod.The utility model structure is simple; the right end of connecting plate pushes mobile bar upwards; telescopic rod is adjusted to suitable angle by the position by adjusting mobile bar; telescopic rod is adjusted to suitable length by locking nut; this composite structure; it is easy to operate; it is easy to use; telescopic rod is adjusted to most suitable angle and length according to the height of user, user puts forehead at the first clip, and restriction eyes are with books at a distance from being suitble to; protect the eyes of user; reduce the probability of myopia, and the shrinkable storage of device entirely limited, memory space are smaller.
Description
Technical field
The utility model relates to desk field more particularly to a kind of Novel eye protection desks.
Background technique
With the development of society, myopia has become very a kind of universal phenomenon, the average age of myope is also increasingly
The important reason that low or even pupil occurs with thick and heavy glasses, for pupil's myopia first is that abnormal sitting posture,
Eyes cannot control well with books distance, it is therefore desirable to which a kind of desk, the holding controlled between eyes and books are most suitable
Distance, reduce near-sighted probability.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Novel eye protection book proposed
Table.
To achieve the goals above, the utility model adopts the technical scheme that
The upper surface of a kind of Novel eye protection desk, including desk body, the desk body is rotatably connected to one end of telescopic rod, described
The other end of telescopic rod is connected with the first clip, and the upper surface of the desk body offers mounting groove, the inner bottom wall of the mounting groove
It is connected with L-type cabinet, one end upper wall of the L-type cabinet is threaded with screw rod, and the screw rod is located at the one of L-type box house
Section is threaded with nut, and activity is plugged with gag lever post, and the upper end of gag lever post and L in the first through hole opened up on the nut
The interior upper wall of molding box body connects, and the lower end surface of the nut is connected with connecting rod and elastic rod, the connection in turn from right to left
Bar is connected with inclined plate far from the side wall of screw rod, and the inclined-plane of the inclined plate and one end of limit plate offset, the limit plate it is another
End is connected to block through the side wall and fixing sleeve of L-type cabinet, and limit plate is located at one section between block and L-type cabinet lateral wall
Movable sleeve is connected to the first spring, and the limit plate is located at activity grafting in the second through-hole opened up on one section outside L-type cabinet
There is mobile bar, and the upper end of mobile bar and the side wall of telescopic rod offset, the lower section of the mobile bar is equipped with connecting plate, and connecting plate
It is rotatablely connected with the inner sidewall of mounting groove, the lower end surface of the connecting plate is connect with the side wall of L-type cabinet by second spring, institute
One end that connecting plate is connected with connecting line far from one end of second spring is stated, and the other end of connecting line runs through L-type wall box
On the third through-hole that opens up and connect with the lower end of elastic rod.
Preferably, the upper fixing sleeve of the mobile bar is connected to the second clip, and the side wall of the second clip and telescopic rod contradict.
Preferably, the inner sidewall of the third through-hole is rotatably connected to pulley, and the outer ring of pulley is contacted with connecting line.
Preferably, one end that the limit plate is located at L-type box house is rotatably connected to idler wheel, and idler wheel is in the oblique of inclined plate
It is rolled in the track opened up on face.
Preferably, one end that the screw rod is located at outside L-type cabinet is connected with disk.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, by the way that spiral shell is added
The structures such as bar, nut, connecting rod, inclined plate and limit plate, rotate screw rod, under the action of gag lever post, nut drive connecting rod and
Elastic rod moves down, and connecting rod drives inclined plate to move down and pushes limit plate outward, and mobile bar moves right, and elastic rod is logical
Crossing connecting line drives the left end of connecting plate to move down, and the right end of connecting plate pushes mobile bar upwards, by adjusting mobile bar
Position telescopic rod is adjusted to suitable angle, telescopic rod is adjusted to by locking nut by suitable length, this composite structure,
It is easy to operate, it is easy to use, telescopic rod is adjusted to most suitable angle and length according to the height of user, user is by forehead
It puts at the first clip, restriction eyes at a distance from being suitble to, protect the eyes of user with books, reduce the general of myopia
Rate, and the shrinkable storage of device entirely limited, memory space are smaller.
Detailed description of the invention
Fig. 1 be the utility model proposes structural schematic diagram；
Fig. 2 is the utility model A structure enlargement diagram.
In figure: desk body 1, telescopic rod 2, the first clip 3, mounting groove 4, L-type cabinet 5, screw rod 6, nut 7, connecting rod 8, tiltedly
Plate 9, limit plate 10, the first spring 11, mobile bar 12, elastic rod 13, connecting line 14, connecting plate 15, second spring 16, second are blocked
Hoop 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of Novel eye protection desk, including desk body 1, the upper surface of desk body 1 are rotatably connected to telescopic rod 2
One end, the other end of telescopic rod 2 are connected with the first clip 3, and the upper surface of desk body 1 offers mounting groove 4, the interior bottom of mounting groove 4
Wall is connected with L-type cabinet 5, and one end upper wall of L-type cabinet 5 is threaded with screw rod 6, and screw rod 6 is located at one inside L-type cabinet 5
Section is threaded with nut 7, and activity is plugged with gag lever post, and the upper end of gag lever post and L-type in the first through hole opened up on nut 7
The interior upper wall of cabinet 5 connects, and the lower end surface of nut 7 is connected with connecting rod 8 and elastic rod 13 in turn from right to left, and connecting rod 8 is remote
Side wall from screw rod 6 is connected with inclined plate 9, and the one end on the inclined-plane and limit plate 10 of inclined plate 9 offsets, and the other end of limit plate 10 runs through
The side wall and fixing sleeve of L-type cabinet 5 are connected to block, and limit plate 10 is located at one section of work between 5 lateral wall of block and L-type cabinet
Dynamic to be socketed with the first spring 11, limit plate 10 is located at activity in the second through-hole opened up on one section outside L-type cabinet 5 and is plugged with
Mobile bar 12, and the upper end of mobile bar 12 and the side wall of telescopic rod 2 offset, the lower section of mobile bar 12 is equipped with connecting plate 15, and even
The inner sidewall of fishplate bar 15 and mounting groove 4 is rotatablely connected, and the lower end surface of connecting plate 15 and the side wall of L-type cabinet 5 pass through second spring
16 connections, connecting plate 15 is connected with one end of connecting line 14 far from one end of second spring 16, and the other end of connecting line 14 passes through
It wears the third through-hole opened up on 5 side wall of L-type cabinet and is connect with the lower end of elastic rod 13.
The upper fixing sleeve of mobile bar 12 is connected to the second clip 17, and the side wall of the second clip 17 and telescopic rod 2 contradict, third
The inner sidewall of through-hole is rotatably connected to pulley, and the outer ring of pulley is contacted with connecting line 14, and limit plate 10 is located in L-type cabinet 5
The one end in portion is rotatably connected to idler wheel, and rolls in the track that opens up on the inclined-plane of inclined plate 9 of idler wheel, and screw rod 6 is located at L-type cabinet
One end outside 5 is connected with disk.
Working principle: when user uses desk, rotating screw rod 6, and under the action of gag lever post, nut 7 drives connection
Bar 8 and elastic rod 13 move down, and connecting rod 8 drives inclined plate 9 to move down and pushes limit plate 10 outward, and mobile bar 12 is to the right
Mobile, elastic rod 13 is moved down by the left end of the drive connecting plate 15 of connecting line 14, and the right end of connecting plate 15 is by mobile bar 12
It pushes upwards, telescopic rod 2 is adjusted to suitable angle by the position by adjusting mobile bar 12, by locking nut by telescopic rod 2
It is adjusted to suitable length, after use, rotates backward screw rod 6, limit plate 10 restores under the action of the first spring 11
In situ, under the action of second spring 16, connecting plate 15 sets back, the effect of mobile bar 12 and telescopic rod 2 in self gravity
Under set back, this composite structure is easy to operate, easy to use, telescopic rod 2 is adjusted to according to the height of user most suitable
Angle and length, user put forehead to eyes at the first clip 3, are limited with books at a distance from being suitble to, and protection makes
The eyes of user reduce the probability of myopia, and the shrinkable storage of device entirely limited, memory space are smaller.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Novel eye protection desk, including desk body (1), it is characterised in that: the upper surface of the desk body (1), which is rotatably connected to, stretches
The other end of one end of contracting bar (2), the telescopic rod (2) is connected with the first clip (3), and the upper surface of the desk body (1) opens up
Have mounting groove (4), the inner bottom wall of the mounting groove (4) is connected with L-type cabinet (5), one end upper wall spiral shell of the L-type cabinet (5)
Line is connected with screw rod (6), and the screw rod (6) is located at internal one section of L-type cabinet (5) and is threaded with nut (7), the nut
(7) activity is plugged with gag lever post in the first through hole opened up on, and the upper end of gag lever post is connect with the interior upper wall of L-type cabinet (5),
The lower end surface of the nut (7) is connected with connecting rod (8) and elastic rod (13) in turn from right to left, and the connecting rod (8) is separate
The side wall of screw rod (6) is connected with inclined plate (9), and the one end on the inclined-plane and limit plate (10) of the inclined plate (9) offsets, the limit plate
(10) side wall and fixing sleeve of the other end through L-type cabinet (5) are connected to block, and limit plate (10) is located at block and L-type case
One section of movable sleeve between body (5) lateral wall is connected to the first spring (11), and it is external that the limit plate (10) is located at L-type cabinet (5)
One section in the second through-hole for opening up activity be plugged with mobile bar (12), and the upper end of mobile bar (12) and telescopic rod (2)
Side wall offsets, and the lower section of the mobile bar (12) is equipped with connecting plate (15), and connecting plate (15) and the inner sidewall of mounting groove (4) turn
The lower end surface of dynamic connection, the connecting plate (15) is connect with the side wall of L-type cabinet (5) by second spring (16), the connection
Plate (15) is connected with one end of connecting line (14) far from the one end of second spring (16), and the other end of connecting line (14) runs through L
The third through-hole that opens up on molding box body (5) side wall is simultaneously connect with the lower end of elastic rod (13).
2. a kind of Novel eye protection desk according to claim 1, it is characterised in that: the upper fixing sleeve of the mobile bar (12)
It is connected to the second clip (17), and the side wall of the second clip (17) and telescopic rod (2) contradict.
3. a kind of Novel eye protection desk according to claim 1, it is characterised in that: the inner sidewall of the third through-hole rotates
It is connected with pulley, and the outer ring of pulley is contacted with connecting line (14).
4. a kind of Novel eye protection desk according to claim 1, it is characterised in that: the limit plate (10) is located at L-type case
The internal one end of body (5) is rotatably connected to idler wheel, and rolls in the track that opens up on the inclined-plane of inclined plate (9) of idler wheel.
5. a kind of Novel eye protection desk according to claim 1, it is characterised in that: the screw rod (6) is located at L-type cabinet
(5) external one end is connected with disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489587.2U CN208550440U (en) | 2017-11-10 | 2017-11-10 | A kind of Novel eye protection desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489587.2U CN208550440U (en) | 2017-11-10 | 2017-11-10 | A kind of Novel eye protection desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208550440U true CN208550440U (en) | 2019-03-01 |
Family
ID=65445331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489587.2U Expired - Fee Related CN208550440U (en) | 2017-11-10 | 2017-11-10 | A kind of Novel eye protection desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208550440U (en) |
-
2017
- 2017-11-10 CN CN201721489587.2U patent/CN208550440U/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 |
Granted publication date: 20190301 Termination date: 20211110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |