CN202723000U - Desktop board - Google Patents
Desktop board Download PDFInfo
- Publication number
- CN202723000U CN202723000U CN 201220422160 CN201220422160U CN202723000U CN 202723000 U CN202723000 U CN 202723000U CN 201220422160 CN201220422160 CN 201220422160 CN 201220422160 U CN201220422160 U CN 201220422160U CN 202723000 U CN202723000 U CN 202723000U
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- CN
- China
- Prior art keywords
- desktop
- groove
- connecting screw
- screw hole
- bore
- 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 provides a desktop board capable of preventing the desktop from crazing. The desktop board comprises a desktop and a connecting part, wherein a through groove is formed on the bottom surface of the desktop; the through groove is embedded in the desktop; a notch is formed on the bottom surface of the desktop; the caliber of the notch is smaller than the caliber of the section of the through groove; a through groove inlet is formed on the side surface of the desktop; a fixed tube is arranged in the through groove; the connecting part is arranged above the notch; a fixed plug is arranged at the through groove inlet; the shape and caliber of the fixed plug are consistent with the shape and caliber of the interior of the through groove; the fixed plug further protects the fixed tube and the through groove; a first spacing is kept between one end of the fixed tube far away from the through groove inlet and the bottom surface of the through groove; and a second spacing is kept between the end of the fixed tube in the vicinity of the through groove inlet and the fixed plug. The desktop board has the following beneficial effect that the connecting part can be adjusted so that the desktop may not craze to deform regardless of high temperature and high humidity in summer and low temperature and low humidity in winter.
Description
Technical field
The utility model relates to field of furniture, relates in particular to a kind of desktop that can prevent the desktop cracking.
Background technology
The desktop of commonly using in the prior art comprises a desktop 01 as shown in Figure 1, offers symmetrically arranged two connecting grooves 02 on the desktop 01, and the cross section of connecting groove is trapezoidal.Fig. 2 has schematically shown the connection status when other connectors 03 of table body insert connecting groove 02, and connector 03 is strip, is provided with the cross sectional shape connecting portion corresponding with the connecting groove cross sectional shape.
This connecting portion 03 of the prior art is connected with connecting groove 02, connecting portion 03 closely is connected with connecting groove 02, when temperature and humidity are too high or too low, because connecting portion 03 and 02 of connecting groove do not leave the space, desktop 01 often is out of shape because connecting portion 03 pushes mutually with desktop 01, finally causes desktop 01 cracking.
A kind of method that can prevent the desktop cracking need to be provided, desktop can not deformed because of the change of temperature and humidity.
The utility model content
The purpose of this utility model provides a kind of desktop that can prevent the desktop cracking.
According to an aspect of the present utility model, a kind of desktop is provided, has comprised a desktop and a junction, the desktop bottom surface is provided with groove, groove is embedded in the desktop, desktop has notch on the bottom surface, and the notch bore is provided with the groove entrance less than groove cross section bore on the desktop side, be provided with a stationary pipes in the groove, the notch top is provided with connecting portion, and the groove porch is provided with fixed plug, and the shape of fixed plug is consistent with described groove interior shape bore with bore.Fixed plug is also protected stationary pipes and groove, and stationary pipes is away from leaving the first spacing between an end of groove entrance and groove bottom surface, and stationary pipes is near leaving the second spacing between an end of groove entrance and fixed plug.
In some embodiments, be provided with a plurality of the first connecting screw holes on the stationary pipes, the center of circle of a plurality of the first connecting screw holes is on the same straight line.
In some embodiments, connecting portion is cube, comprises a plurality of the second connecting screw holes on connecting portion body and setting and connecting portion body one side, and the bore of the second connecting screw hole is consistent with the bore of the first connecting screw hole.
In some embodiments, be provided with a plurality of the 3rd connecting screw holes on the side surface relative with the one side that is provided with the second connecting screw hole on the connecting portion body, the 3rd connecting screw hole bore is consistent with the second connecting screw hole bore, the position of the 3rd connecting screw hole on the side is corresponding one by one with the second connecting screw hole, connect between the 3rd connecting screw hole and the second connecting screw hole, form interface channel.Humidity is excessive in the too high and air of summer temperature, because connecting portion closely is connected with desktop, so that desktop rises because of principle of expanding with heat and contracting with cold heat, the table-top surface two ends are downward slight inclination in vertical direction, the desktop umbo, at this moment, use screwdriver that the screw in the connecting portion is turned on slightly, connecting portion no longer closely is connected with desktop, after desktop is lax so that downward-sloping two ends desktop perk on the desktop vertical direction, and remain on the same level height with the desktop center, prevent the desktop cracking.Winter temperature cross low and air comparatively dry, because connecting portion closely is connected with desktop, so that desktop is because of the principle of expanding with heat and contracting with cold shrinkage, the table-top surface two ends are upturned in vertical direction, the desktop central concave, at this moment, use screwdriver that the screw in the connecting portion is further tightened, the further close contact of connecting portion and desktop, then desktop is further tight, so that the two ends desktop that is upturned on the desktop vertical direction is downward-sloping, and remains on the same level height with the desktop center, prevent the desktop cracking.
Description of drawings
Fig. 1 is table top plate structure schematic diagram commonly used in the prior art;
Fig. 2 is the connection status schematic diagram of desktop shown in Figure 1 and connector;
Fig. 3 is the schematic diagram of desktop in the utility model one embodiment;
Fig. 4 is the schematic diagram of stationary pipes in the utility model one embodiment;
Fig. 5 is desktop and stationary pipes connection diagram in the utility model one embodiment;
Fig. 6 is the structural representation of connecting portion in the utility model one embodiment;
Fig. 7 is tube connector cutaway view shown in Figure 6;
Fig. 8 inserts the desktop of stationary pipes and the connection diagram of connecting portion in the utility model one embodiment.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail explanation.
Fig. 3 to Fig. 8 has schematically shown the desktop according to one embodiment of the present invention.Desktop comprises desktop 10, the desktop material is solid wood, and desktop 10 bottom surfaces are symmetrically arranged with two grooves 11, and each groove 11 is embedded in the desktop 10, desktop 10 is provided with notch 13 near a side bottom surface of groove 11, and notch 13 bores are less than groove 11 diameter of sections.Desktop 10 is provided with groove entrance 15 on a side side of groove 11 opening directions, the cross section all is circular in groove entrance 15 openings and groove 11 grooves.Be provided with a stationary pipes 17 in the groove 11, the circular bore in stationary pipes 17 cross sections is consistent with cross section bore in groove 11 grooves, and stationary pipes 17 can be inserted in the groove 11 from notch 13.The edge is provided with the center of circle of any two the first connecting screw holes 171 in 171, three the first connecting screw holes 171 of three the first connecting screw holes all on the same straight line side by side perpendicular to mouth of pipe direction on stationary pipes 17 tube walls.When stationary pipes 17 insert groove 11 interior after, make three the first connecting screw hole 171 openings consistent with notch 13 opening directions.In one embodiment of the present invention, stationary pipes 17 is steel pipe, and steel pipe is not yielding, and the convenient location of inserting.
Desktop also comprises a junction 30, connecting portion 30 is arranged at notch 13 tops, connecting portion 30 is a solid wood cube, comprise connecting portion body 31, be located at three the second connecting screw holes 311 on connecting portion body 31 1 sides and be located at the bore of connecting portion body 31, the second connecting screw holes 311 consistent with the bore of the first connecting screw hole 171.Be provided with three the 3rd connecting screw holes 313 on the side surface relative with the one side that is provided with the second connecting screw hole 311 on the connecting portion body 31, the 3rd connecting screw hole 313 bores are consistent with the second connecting screw hole 311 bores, and three the 3rd positions of connecting screw hole 313 on the side are corresponding one by one with three the second connecting screw holes 311, one the 3rd connecting screw hole 313 and 311 perforations of one second connecting screw hole form interface channel 33.The remaining part of desk is connected with desktop 10 by the 3rd connecting screw hole 313.
During installation, stationary pipes 17 is inserted in the groove 11, and make three the first connecting screw hole 171 openings on the stationary pipes 17 consistent with notch 13 opening directions, and stationary pipes 17 away from an end of groove entrance 15 and groove 11 away from the basal spacing of groove entrance 15 from being 2 millimeters to 5 millimeters, again fixed plug 19 is inserted from groove entrance 15, and to make stationary pipes 17 be 2 millimeters to 5 millimeters near the distance of 19 of an end of groove entrances 15 and fixed plugs.Connecting portion 30 is positioned over notch 13 tops, and the second connecting screw hole 311 is docked with the first connecting screw hole 171.The first connecting screw hole 171 is corresponding with interface channel 33, and screw enters connecting portion 30 from interface channel 33, successively passes behind the second connecting screw hole 311 and the first connecting screw hole 171 and tightens, and connecting portion 30 is fixed on desktop 10 bottom surfaces.Humidity is excessive in the too high and air of summer temperature, because connecting portion 30 closely is connected with desktop 10, so that desktop rises because of principle of expanding with heat and contracting with cold heat, desktop 10 surperficial two ends are downward slight inclination in vertical direction, desktop 10 umbos, at this moment, use screwdriver that the screw in the connecting portion 30 is turned on slightly, connecting portion 30 no longer closely is connected with desktop 10, after desktop 10 is lax so that downward-sloping two ends desktop perk on desktop 10 vertical direction, and remain on the same level height with desktop 10 centers, prevent the desktop cracking.Winter temperature cross low and air comparatively dry, because connecting portion 30 closely is connected with desktop, so that desktop is because of the principle of expanding with heat and contracting with cold shrinkage, desktop 10 surperficial two ends are upturned in vertical direction, desktop 10 central concave, at this moment, use screwdriver that the screw in the connecting portion 30 is further tightened, connecting portion 30 and desktop 10 further close contacts, then desktop 10 is further tight, so that the two ends desktop that is upturned on desktop 10 vertical direction is downward-sloping, and remain on the same level height with desktop 10 centers, prevent the desktop cracking.
Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can through appropriate combination, form other embodiment that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit protection scope of the present invention, all do not break away from equivalent embodiment of the present invention or the change all should be included within protection scope of the present invention.
Claims (4)
1. desktop, it is characterized in that, comprise a desktop (10) and a junction (30), described desktop (10) bottom surface is provided with groove (11), described groove (11) is embedded in the described desktop (10), described desktop (10) has notch (13) on the bottom surface, described notch (13) bore is less than described groove (11) cross section bore, described desktop (10) is provided with groove entrance (15) on the side, be provided with a stationary pipes (17) in the described groove (11), described notch (13) top is provided with described connecting portion (30), described groove entrance (15) locates to be provided with fixed plug (19), the shape of described fixed plug (19) is consistent with described groove (11) interior shape bore with bore, described stationary pipes (17) is away from leaving the first spacing (21) between an end of described groove entrance (15) and described groove (11) bottom surface, and described stationary pipes (17) is near leaving the second spacing (23) between an end of described groove entrance (15) and described fixed plug (19).
2. desktop according to claim 1 is characterized in that, is provided with a plurality of the first connecting screw holes (171) on the described stationary pipes (17), and the center of circle of described a plurality of the first connecting screw holes (171) is on the same straight line.
3. can require 1 described desktop according to right, it is characterized in that, described connecting portion (30) is cube, comprise a plurality of the second connecting screw holes (311) on connecting portion body (31) and setting and described connecting portion body (31) one sides, the bore of described the second connecting screw hole (311) is consistent with the bore of described the first connecting screw hole (171).
4. desktop according to claim 3, it is characterized in that, be provided with a plurality of the 3rd connecting screw holes (313) on the upper side surface relative with the one side that is provided with described the second connecting screw hole (311) of described connecting portion body (31), described the 3rd connecting screw hole (313) bore is consistent with described the second connecting screw hole (311) bore, the position of described the 3rd connecting screw hole (313) on the side is corresponding one by one with described the second connecting screw hole (311), connect between described the 3rd connecting screw hole (313) and the second connecting screw hole (311), form interface channel (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422160 CN202723000U (en) | 2012-08-24 | 2012-08-24 | Desktop board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422160 CN202723000U (en) | 2012-08-24 | 2012-08-24 | Desktop board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202723000U true CN202723000U (en) | 2013-02-13 |
Family
ID=47648765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422160 Expired - Fee Related CN202723000U (en) | 2012-08-24 | 2012-08-24 | Desktop board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202723000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813377A (en) * | 2012-08-24 | 2012-12-12 | 张�林 | Desktop anti-cracking method and desktop plate based on method |
-
2012
- 2012-08-24 CN CN 201220422160 patent/CN202723000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813377A (en) * | 2012-08-24 | 2012-12-12 | 张�林 | Desktop anti-cracking method and desktop plate based on method |
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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: 20130213 Termination date: 20150824 |
|
| EXPY | Termination of patent right or utility model |