CN208339213U - A kind of Desk capable for rising and falling - Google Patents
A kind of Desk capable for rising and falling Download PDFInfo
- Publication number
- CN208339213U CN208339213U CN201721107852.6U CN201721107852U CN208339213U CN 208339213 U CN208339213 U CN 208339213U CN 201721107852 U CN201721107852 U CN 201721107852U CN 208339213 U CN208339213 U CN 208339213U
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- CN
- China
- Prior art keywords
- feet
- arc
- section
- rising
- desk
- 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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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model provides a kind of Desk capable for rising and falling, including sequentially connected desktop from top to bottom, table case, feet, sole, it is characterized by: the feet includes the feet upper section and feet lower section of mutual sliding setting, pass through plastics locating piece locking positioning between the feet upper section and feet lower section；The feet upper section and feet lower section are the identical tubular body in cross section, and the cross section of the tubular body is the ring structure formed by a straight flange and three arc-shaped sides, are connected between adjacent side by external arc transition；Three arc-shaped sides include two and are oppositely arranged and the short side being recessed inwardly and a long side that is corresponding with straight flange and being made of three sections of arc-shaped sides, are located in the middle arc-shaped side in three sections of arc-shaped sides and outwardly protrude, two other arc-shaped side is recessed inwardly.The desk not only adjustable height, and its slide construction is safe and reliable, will not injure student, while the feet cross sectional strength of the desk is high, the pressure that can be carried is big, long service life.
Description
Technical field
The utility model relates to teaching aids, and in particular to a kind of Desk capable for rising and falling.
Background technique
The desk that middle and primary schools use at present is mostly fixed dimension structure, long from first grade of primary school to senior middle school's Third school grade
Up to 12 years, the desk height dimension that they use does not change and can not adjust height, and student's stature is with year
Age growth is grown tall year by year, causes desk used at present to be unable to satisfy student in the requirement of different age group, while minority is adjustable
Save the desk of height slide construction be exposed to it is outer, when students in middle and primary schools curiosity drive down stir slide construction when, hold
It is also easy to produce malfunction, student can be hurt when dangerous, and the feet intensity of current desk is not high, in addition student is when in use
Many in the article that desktop is stacked, some students can also often rock desk, and the pressure for causing feet to carry is very big, service life
Shorten.
Utility model content
For the deficiency in the presence of the prior art, the utility model, which solves current desk, can not adjust asking for height
Topic, while also solving security risk existing for the adjustable desk of part, compensates for that existing desk feet bearing capacity is weak, and the service life is short
Defect.
To achieve the above object, the utility model uses the following technical solution: a kind of Desk capable for rising and falling, feature exist
In, including sequentially connected desktop, table case, feet, sole from top to bottom, it is characterised in that: the feet includes mutually sliding
The feet upper section and feet lower section of setting pass through plastics locating piece locking positioning between the feet upper section and feet lower section；
The feet upper section and feet lower section are the identical tubular body in cross section, and the cross section of the tubular body is by one
The ring structure that straight flange and three arc-shaped sides are formed is connected by external arc transition between adjacent side；
Three arc-shaped sides include two be oppositely arranged and the short side being recessed inwardly and one it is corresponding with straight flange and by three sections of arcs
The long side that shape side is constituted is located in the middle arc-shaped side in three sections of arc-shaped sides and outwardly protrudes, and two other arc-shaped side is inside
Recess.
Compared with the prior art, the utility model has the following beneficial effects: the feet includes mutual sliding setting
Feet upper section and feet lower section pass through plastics locating piece locking positioning, this knot between the feet upper section and feet lower section
Structure not only make desk can up and down adjustment, while wrapping by plastics locating piece the outside of slide construction, keep it safe and reliable, no
Student can be injured, feet uses profiled-cross-section, and intensity is high, is unlikely to deform, long service life, and can disposably be processed into
Type, it is easy to process, reduce consumptive material, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of feet upper section and feet lower section in the utility model.
Specific embodiment
Combined with specific embodiments below and Figure of description, the utility model is described in further detail, but this reality
It is without being limited thereto with novel embodiment.
As shown in Figure 1, 2, a kind of Desk capable for rising and falling provided by the utility model, including sequentially connected desktop from top to bottom
1, table case 2, feet, sole 7, the feet include the feet upper section 12 and feet lower section 10 of mutual sliding setting, the feet
Lower section 10 is hollow structure, and the feet upper section 12 can slide up and down in the feet lower section 10, student can as needed by
Feet upper section 12 slides in feet lower section 10, so that the liftoff height of desktop 1 is adjusted, under the feet upper section 12 and feet
Plastics can be determined after student regulates the height of desktop 1 as needed between section 10 by 11 locking positioning of plastics locating piece
Position 11 banding of part, so that feet upper section 12 and feet lower section 10 are locked, simultaneously because plastics locating piece 11 is by feet
Slide construction has wrapped up, it is therefore prevented that student is due to injured caused by malfunctioning；
The feet upper section 12 and feet lower section 10 are the identical tubular body in cross section, and the cross section of the tubular body is
The ring structure formed by a straight flange and three arc-shaped sides is connected by external arc transition between adjacent side；
Three arc-shaped sides include two be oppositely arranged and the short side being recessed inwardly and one it is corresponding with straight flange and by three sections of arcs
The long side that shape side is constituted is located in the middle arc-shaped side in three sections of arc-shaped sides and outwardly protrudes, and two other arc-shaped side is inside
Recess.
The cross section of the feet upper section 12 and feet lower section 10 uses the Special-Shaped Surface structure being made of multiple arcs, makes
It obtains the feet and has the advantage that 1. feet surrounding uses circular arc and fillet to replace straight line and wedge angle, reduces stress concentration, makes
The intensity for obtaining feet increases, and bearing capacity increases；2. Special-Shaped Surface structure obtains biggish rigidity using less material, moderate
Rigidity and lighter self weight to reduce geological process it is highly advantageous, when an earthquake occurs, desk is not easy to fall down, and can mention for student
The space for for hiding；It, can size according to placement space and side 3. the horizontal layout of Special-Shaped Surface structure is more flexible than rectangular frame
Any adjustment desk position in position meets the arrangement requirement of different spaces；4. common rectangle feet bending resistance square ability is very weak, hold very much
It is also easy to produce bending, so as to cause desktop skew, influences the normal use of desk, and the shear stress of Special-Shaped Surface structure surrounding is very flat
, so that feet bending resistance square ability is strong, bending will not be generated easily, avoids the generation of above situation；5. feet can be disposable
Machine-shaping, it is easy to process, reduce consumptive material, energy conservation and environmental protection.
1 upper right corner of desktop is provided with the slot 14 for placing stationery, which can be used for placing pen, the small object such as rubber
Product.
2 inside bottom of table case is equipped with the non-slip groove 3 of several parallel intervals arrangement, which can protect placement
Article inside table case 2, which is not fallen off, to fall down.
Hook 13 is equipped on the outside of the feet upper section 12, which can be used for placing school bag or polybag and other items.
The Hanging Basket for placing article is equipped between feet lower section 10 described in two, the Hanging Basket includes basket ontology,
The basket ontology is the cube of medial surface and top surface opening, and the basket ontology includes upper holder arranged in parallel
4 and lower fixed frame 6, upper holder 4 is the rectangular configuration of a side opening, and lower fixed frame 6 is cyclic annular rectangular configuration, upper holder 4
It is connect between lower fixed frame 6 using several uniformly distributed vertical bars 5, there is several horizon bars 8 in lower fixed frame uniformly at intervals.
The bottom of the sole 7 is connected with non-slip mat 9, can prevent the uncontrolled random movement of whole desk.
It is equipped with protective layer outside the feet upper section 12 and feet lower section 10, in this embodiment, protective layer uses ring
The form of paint layer is protected, which is not only not easy paint, but also very beautiful.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of Desk capable for rising and falling, including sequentially connected desktop, table case, feet, sole from top to bottom, it is characterised in that: institute
The feet upper section and feet lower section that feet includes mutual sliding setting are stated, passes through modeling between the feet upper section and feet lower section
Expect locating piece locking positioning；
The feet upper section and feet lower section are the identical tubular body in cross section, and the cross section of the tubular body is straight by one
The ring structure that side and three arc-shaped sides are formed is connected by external arc transition between adjacent side；
Three arc-shaped sides include two be oppositely arranged and the short side being recessed inwardly and one it is corresponding with straight flange and by three sections of arc-shaped sides
The long side of composition is located in the middle arc-shaped side in three sections of arc-shaped sides and outwardly protrudes, and two other arc-shaped side is recessed inwardly.
2. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: the desktop upper right corner is provided with for placing
The slot of stationery.
3. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: the table case inside bottom is equipped with several flat
The non-slip groove of row interval arrangement.
4. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: be equipped with hook on the outside of the feet upper section.
5. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: be equipped between feet lower section described in two
For placing the Hanging Basket of article, the Hanging Basket includes basket ontology, and the basket ontology is cube of medial surface and top surface opening
Body, the basket ontology include upper holder and lower fixed frame arranged in parallel, and upper holder is the rectangle of a side opening
Structure, lower fixed frame are cyclic annular rectangular configuration, lower solid using several uniformly distributed vertical bar connections between upper holder and lower fixed frame
Determine there are several horizon bars in frame uniformly at intervals.
6. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: the sole bottom is connected with non-slip mat.
7. a kind of Desk capable for rising and falling according to claim 1, it is characterised in that: outside the feet upper section and feet lower section
It is equipped with protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107852.6U CN208339213U (en) | 2017-08-31 | 2017-08-31 | A kind of Desk capable for rising and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107852.6U CN208339213U (en) | 2017-08-31 | 2017-08-31 | A kind of Desk capable for rising and falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208339213U true CN208339213U (en) | 2019-01-08 |
Family
ID=64874261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721107852.6U Expired - Fee Related CN208339213U (en) | 2017-08-31 | 2017-08-31 | A kind of Desk capable for rising and falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208339213U (en) |
-
2017
- 2017-08-31 CN CN201721107852.6U patent/CN208339213U/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: 20190108 Termination date: 20190831 |