CN204105260U - A kind of desk - Google Patents
A kind of desk Download PDFInfo
- Publication number
- CN204105260U CN204105260U CN201420526136.1U CN201420526136U CN204105260U CN 204105260 U CN204105260 U CN 204105260U CN 201420526136 U CN201420526136 U CN 201420526136U CN 204105260 U CN204105260 U CN 204105260U
- Authority
- CN
- China
- Prior art keywords
- base plate
- hole
- table leg
- gear
- hoisting gear
- 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
Abstract
The utility model discloses a kind of desk used for middle school student, comprise desk body, desk body has a hole, table leg, base plate and rivet, between two rear table legs, baffle plate is installed on the downside of this hole, table leg is installed with base plate lowering or hoisting gear, the tooth bar installed inside table leg after base plate lowering or hoisting gear comprises two, the gear with center hole mutually meshing with tooth bar, rivet activity is socketed in the blind hole arranged with base plate side through the center hole of this gear, base plate lowering or hoisting gear also comprises the fixed pulley that a bottom surface, hole is installed, the one end of the cord that this fixed pulley overlaps is fixedly connected with the opposite side of base plate, the other end of this cord is flexibly connected with the arc ring arranged inside table leg before two.Book information can be positioned on the base plate that arranges under a hole by middle school student easily, and the base plate utilizing base plate lowering or hoisting gear will be placed book information raises or reduces, and facilitates middle school student to search book information.
Description
Technical field
The utility model belongs to a kind of tables and chairs articles for use, particularly belongs to the desk that a kind of middle school student use.
Background technology
Various desk is the study article of middle school student's indispensability, is with table hole below traditional desk desktop, places study article.Middle school student are a lot of due to books, homework book, material for review, usually stack with on desktop, desktop usage space can be reduced, affect classmates and learn.People improve existing desk for this reason, Chinese patent literature CN 202287002 U discloses one and facilitates desk, it is provided with a transverse slat in bottom, table hole, transverse slat puts book information, but the height due to transverse slat is fixing, its book information deposited is limited, and being also not easy to middle school student searches book information simultaneously.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of desk.Use this desk can not only put book information as required, and middle school student can also be convenient to search book information.
The technical scheme that the utility model solves the problems of the technologies described above is: a kind of desk, comprise desk body, described desk body has a hole, table leg, base plate and rivet, between two rear table legs, baffle plate is installed on the downside of this hole, it is characterized in that: described table leg is installed with base plate lowering or hoisting gear, the tooth bar installed inside table leg after this base plate lowering or hoisting gear comprises two, the gear with center hole mutually meshing with tooth bar, in the blind hole that described rivet is arranged through the center hole pivot bush unit of this gear and base plate side, described base plate lowering or hoisting gear also comprises the fixed pulley that a bottom surface, hole is installed, the one end of the cord that this fixed pulley overlaps is fixedly connected with the opposite side of base plate, the other end of this cord is flexibly connected with the arc ring arranged inside table leg before two.
As the preferred scheme of one, described rivet passes the center hole of this gear and is fixedly connected with it.
As the preferred scheme of one, the bottom of described table leg is installed with rubber blanket.
The beneficial effects of the utility model are: owing to having installed baffle plate between two rear table legs on the downside of desk body table hole, base plate and base plate lowering or hoisting gear is provided with under desk body table hole, book information can be positioned on the base plate that arranges under a hole by middle school student easily, and to pull or tooth bar that gear that the cord of loosening base plate lowering or hoisting gear makes base plate side install is installed inside table legs after two moves up and down, easily the base plate being placed book information raised or reduce, facilitate middle school student to deposit and search book information.
Again owing to having installed rubber blanket in the bottom of desk body table leg.Effectively can prevent the slip of desk and desk from moving and send the sound.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of the utility model accompanying drawing 1A position;
Fig. 3 is the connection enlarged drawing of the utility model base plate 7 and gear 3;
In accompanying drawing: 1. desk body, 2. table leg, 3. gear, 4. tooth bar, 5. rivet, 6. blind hole, 7. base plate, 8. cord, 9. fixed pulley, 10. arc ring, 11. rubber blankets, 12. holes.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail.
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of desk, comprise desk body 1, described desk body 1 has a hole 12, table leg 2, base plate 7 and rivet 5, between two rear table legs 2, baffle plate is installed on the downside of this hole 12, it is characterized in that: described table leg 2 is installed with base plate lowering or hoisting gear, described base plate lowering or hoisting gear comprises the tooth bar 4 installed inside table leg 2 after two, the gear 3 with center hole mutually meshing with tooth bar 4, in the blind hole 6 that described rivet 5 is arranged through center hole pivot bush unit and base plate 7 side of this gear 3, described base plate lowering or hoisting gear also comprises the fixed pulley 9 that bottom surface, a hole 12 is installed, the one end of the cord 8 that this fixed pulley 9 overlaps is fixedly connected with the opposite side of base plate 7, the other end of this cord 8 is flexibly connected with the arc ring 10 arranged inside table leg before two 2, described rivet 5 passes the center hole of this gear 3 and is fixedly connected with it.
Embodiment 2
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of desk, comprise desk body 1, described desk body 1 has a hole 12, table leg 2, base plate 7 and rivet 5, between two rear table legs 2, baffle plate is installed on the downside of this hole 12, it is characterized in that: described table leg 2 is installed with base plate lowering or hoisting gear, described base plate lowering or hoisting gear comprises the tooth bar 4 installed inside table leg 2 after two, the gear 3 with center hole mutually meshing with tooth bar 4, described rivet 5 activity is socketed in the blind hole 6 arranged with base plate 7 side through the center hole of this gear 3, described base plate lowering or hoisting gear also comprises the fixed pulley 9 that bottom surface, a hole 12 is installed, the one end of the cord 8 that this fixed pulley 9 overlaps is fixedly connected with the opposite side of base plate 7, the other end of this cord 8 is flexibly connected with the arc ring 10 arranged inside table leg before two 2, described rivet 5 passes the center hole of this gear 3 and is fixedly connected with it, the bottom of described table leg 2 is installed with rubber blanket.
By above-mentioned description, those skilled in the art in the scope not departing from this invention technological thought, can carry out various change and revise within protection domain of the present utility model completely.Unaccomplished matter of the present utility model, belongs to the common practise of those skilled in the art.
Claims (3)
1. a desk, comprise desk body, described desk body has a hole, table leg, base plate and rivet, between two rear table legs, baffle plate is installed on the downside of this hole, it is characterized in that: described table leg is installed with base plate lowering or hoisting gear, the tooth bar installed inside table leg after this base plate lowering or hoisting gear comprises two, the gear with center hole mutually meshing with tooth bar, described rivet activity is socketed in the blind hole arranged with base plate side through the center hole of this gear, described base plate lowering or hoisting gear also comprises the fixed pulley that a bottom surface, hole is installed, the one end of the cord that this fixed pulley overlaps is fixedly connected with the opposite side of base plate, the other end of this cord is flexibly connected with the arc ring arranged inside table leg before two.
2. a kind of desk according to claim 1, is characterized in that: described rivet (5) through this gear (3) center hole and be fixedly connected with it.
3. a kind of desk according to claim 1 or 2, is characterized in that: the bottom of described table leg is installed with rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526136.1U CN204105260U (en) | 2014-09-12 | 2014-09-12 | A kind of desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526136.1U CN204105260U (en) | 2014-09-12 | 2014-09-12 | A kind of desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204105260U true CN204105260U (en) | 2015-01-21 |
Family
ID=52322633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420526136.1U Expired - Fee Related CN204105260U (en) | 2014-09-12 | 2014-09-12 | A kind of desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204105260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814050A (en) * | 2018-05-04 | 2018-11-16 | 李子轩 | A kind of architectural engineering lift drawing showing stand |
-
2014
- 2014-09-12 CN CN201420526136.1U patent/CN204105260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814050A (en) * | 2018-05-04 | 2018-11-16 | 李子轩 | A kind of architectural engineering lift drawing showing stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150912 |
|
| EXPY | Termination of patent right or utility model |