CN103239012A

CN103239012A - Desk

Info

Publication number: CN103239012A
Application number: CN2013102104852A
Authority: CN
Inventors: 鲍月光
Original assignee: Ningbo Shengda Precis-Form Intelligent Technology Co Ltd
Current assignee: Ningbo Shengda Precis-Form Intelligent Technology Co Ltd
Priority date: 2013-05-31
Filing date: 2013-05-31
Publication date: 2013-08-14
Anticipated expiration: 2033-05-31
Also published as: CN103239012B

Abstract

The invention relates to a desk which comprises a writing board, a book case, casing insertion pieces and leg pieces, wherein the writing board comprises a top surface and a bottom surface corresponding to the top surface; a long groove is formed in the top surface; the book case comprises a bottom face, a front end face and side faces; long ribs are arranged on the inner side surface and the outer side surface of the bottom face; a casing is mounted at each corner of the book case; a periphery flange extending outwards is arranged at the upper edge of each of the front end face and the side faces; a plurality of vertical through holes are formed in each periphery flange; each casing comprises a casing external surface and a casing internal surface; a plurality of long ribs are arranged on each casing internal surface; a channel is defined by each casing internal surface; a groove is formed at the inner side part of the upper end of each casing; a casing hole is formed at the inner side part of the lower end of each casing; each casing insertion piece comprises an insertion piece upper end and an insertion piece lower end; a through hole I and a through hole II which are adjacent and in the same size are formed next to each insertion piece lower end; each leg piece comprises an upper end part and a lower end part; each upper end part is provided with a plurality of leg apertures which penetrate through each leg piece; and an end cap is arranged at the bottom end of each lower end part.

Description

Desk

Technical field

This invention is relevant with desk, more precisely relates to a kind of desk of improveing version, and this desk has dismountable leg, desk can be stacked each other on together after leg is removed.

Background technology

Campus known in the art desk has the adjustable-height device, and a kind of practical economy and multi-functional desk are provided, and its student who is not only applicable to first grade of primary school equally also is applicable to the adult.

Though these one type of prior art syringe provide desk to have arrangement for adjusting height, also there are following several defectives in they.

At first, common complex operation when dismounting can be regulated desk, and be difficult to the effect that effectively stable desk is stacked up reaches the storage of saving space or transportation; Secondly, the arrangement for adjusting height of desk generally as seen, so the vision aesthetic effect that desk presents is poor; At last, some similar desk generally comprises some complicated assemblies, and these assembly production costs are higher.

Based on above-described existing in prior technology defective, we need a kind of new and improved desk, and this desk should avoid occurring above-described shortcoming.

Summary of the invention

Main purpose of the present invention just provides a kind of desk of modified form in order to solve the existing in prior technology defective.

On the aspect of technical scheme, this invention desk comprises clipboard, bookcase, sleeve pipe insert and pin components, and clipboard comprises that a top surface reaches corresponding with it basal surface, has an elongate slots on the top surface; Bookcase is made up of bottom surface, front end face and side, the interior outer surface of bottom surface is provided with microscler rib, the every nook and cranny of bookcase all is vertically installed with a sleeve pipe, it is the extension of one side to the bottom surface, and stretch out the plane at place, bottom surface, the upper edge of front end face and side all has outward extending peripheral flange, and a plurality of vertical through hole are arranged on the peripheral flange, and there is a microscler groove at the interior feather edge place of the rear end of bookcase; Sleeve pipe comprises bushing outer surface and internal surface of casing, a plurality of microscler ribs are arranged on the internal surface of casing, the length of rib equates with sleeve pipe, internal surface of casing surrounds a passage, upper end and the peripheral flange of passage join, and the bottom surface is stretched out in the lower end, and the inside part of the upper end of sleeve pipe is provided with a groove, the inside part of lower end is provided with a collar aperture, and collar aperture runs through internal surface of casing and bushing outer surface; The sleeve pipe insert comprises insert upper end and insert lower end, near the insert lower end two adjacent equal-sized through holes one and through hole two is arranged, and both all laterally run through the sleeve pipe insert; Pin components comprises upper part and end portion, and pin components has a plurality of leg apertures that run through pin components near the position of upper part, and there is an end cap bottom of end portion.

Elongate slots on the described clipboard top surface and the edge of clipboard and the front end face of bookcase are parallel to each other.

The shape of described clipboard is consistent with bookcase, but its periphery protrudes from four sides of bookcase.

The bottom surface of described bookcase can be square or rectangle.

On any two close bushing outer surfaces of lower end in described four sleeve pipes outwards outstanding circumferential groove is arranged, two other sleeve pipe has the internal circle groove that caves inward near on the internal surface of casing of lower end.

Described circumferential groove can be embedded in the internal circle groove.

The length of described sleeve pipe insert is longer than the length of sleeve pipe, and can embed in the sleeve pipe fully by upper end or the lower end of sleeve pipe; The diameter of the collar aperture on the sleeve pipe is greater than the diameter of the through hole one on the sleeve pipe insert and through hole two.

The diameter of described leg aperture is less than the diameter of through hole one and through hole two; Spacing distance between two adjacent leg apertures equates with the distance between through hole one, the through hole two; The installation that the upper part can be close to embeds in the sleeve pipe insert.

The all available hard material of whole desk is made.

Advantages more of the present invention have provided adjustable for height desk, the durable relatively and easy assembling of this desk.The configuration of desk and pre-assembled pattern can reach saves that the space stores and the purpose of convenient transportation, the mode of the adjusting height that it is unique and novel, and the adjusting by the integrally formed bookcase highly mode of stepping up is hidden in inside and reaches visual aesthetic effect.This desk structure is simple relatively and economical and practical, and has greatly saved production cost for manufacturer.

Description of drawings

Fig. 1 is the front perspective view of desk of the present invention;

Fig. 2 is the rear perspective view of desk of the present invention;

Fig. 3 is for the exploded view of desk of the present invention, in order to the example among key diagram 1 and Fig. 2;

Fig. 4 is the structural representation of the bookcase part of desk of the present invention;

Fig. 5 is the partial enlarged drawing along the hatching IV visual angle of Fig. 4;

Fig. 6 is the bottom schematic view of the bookcase of desk of the present invention;

Fig. 7 be Fig. 6 along the partial enlarged drawing at hatching VI visual angle, described the bottom end opening of bookcase front end sleeve pipe;

Fig. 8 be Fig. 6 along the partial enlarged drawing at hatching VII visual angle, described the bottom end opening of bookcase rear end sleeve pipe;

Fig. 9 be Fig. 6 along the partial enlarged drawing at hatching VIII visual angle, described the lateral parts of desk front end boss;

Figure 10 is the structural representation of a sleeve pipe insert of desk of the present invention;

Figure 11 is the structural representation of the table leg of desk of the present invention;

Figure 12 is two schematic diagrames that bookcase is staggered relatively of desk of the present invention.

Indicate among the figure: 10, desk; 12, clipboard; 14, bookcase; 16, sleeve pipe insert; 18, pin components; 20, end cap; 22, top surface; 23, basal surface; 24, elongate slots; 26, edge; 28, bottom surface; 30, front end face; 32, side; 34, microscler rib; 36, sleeve pipe; 38, peripheral flange; 40, vertical through hole; 44, rear end; 45, groove; 48, bushing outer surface; 50, internal surface of casing; 51, passage; 52, upper end; 54, lower end; 56, collar aperture; 58, groove; 60, rib; 62, circumferential groove; 64, internal circle groove; 66, insert upper end; 67, insert lower end; 70, through hole one; 71, through hole two; 74, upper part; 76, end portion; 80, leg aperture; 90, table body one; 92, table body two.

The specific embodiment

Fig. 1, Fig. 2 and Fig. 3 have represented structural representation and the decomposing schematic representation of the different angles of this invention example desk 10.This desk comprises that 12, one of clipboards are that the bookcase 14 of pallet shape is used for the carrying schooling apparatus.

Clipboard 12 is rigid plane parts basically, can constitute by a unitary system mold materials, also can adopt laminated woody product and melamine laminated plates or other kinds material to make.Clipboard 12 has a top surface 22, and top surface 22 is relative with basal surface 23 substantially and put.The top surface 22 of clipboard is furnished with an elongate slots 24, and the edge 26 of the position of this elongate slots 24 and clipboard 12 and the front end face 30 of bookcase 14 are parallel to each other.The effect of elongate slots 24 be can be stable maintain horizontal positioned pen or pencil in it, prevent that writing implement from tumbling from the top surface 22 of desk.The shape of clipboard 12, the periphery of clipboard 12 generally protrude from four sides of bookcase 14.

Shown in Fig. 4 and 6, the parts that the bookcase of pallet shape 14 is as a whole, it comprises the side 32 that 28, one front end face 30 in bottom surface square or rectangle are relative with two and put.Bottom surface 28 preferably is provided with the pattern of structural strengthening rib, as the microscler rib 34 of vertical distribution, is placed on it heavier books relatively in order to help support.

Bookcase 14 also comprises the sleeve pipe 36 of four cylindricality in addition, and sleeve pipe is placed on along the vertical axis place of bookcase 14 every nook and crannys.Each sleeve pipe 36 extends in the periphery of bookcase 14.Each sleeve pipe 36 is the extension of 23 1 sides to the bottom surface, and stretches out the plane at 23 places, bottom surface, and perpendicular with clipboard 12.

Peripheral flange 38 is outwards laterally extending from the upper edge of front end face 30 and side 32 respectively.Peripheral flange 38 is provided with a plurality of vertical through hole 40 and is used for the basal surface that is fastened to clipboard 12 23 that bookcase 14 is stable.The whole bookcase 14 preferred hard materials that use are made, as traditional injection-moulded plastic etc.

In some examples of this invention, a microscler groove 45 is at the interior feather edge place of the rear end 44 of bookcase 14, and forms an integral body with bookcase, is mainly used in holding writing appliance or analog.

From Fig. 7 and Fig. 8 as can be known, the sleeve pipe 36 of the every nook and cranny of bookcase 14 has 48, one internal surface of casing 50 of a bushing outer surface.Internal surface of casing 50 has a columniform passage 51, and passage has a upper end 52 and a lower end 54.Upper end 52 and the peripheral flange 38 of sleeve pipe 36 just in time join and form the upper end of bookcase 14, and the lower end 54 of sleeve pipe 36 can slightly vertically protrude from the downside (as shown in Figure 6) of the bottom surface 28 of bookcase 14.

Sleeve pipe 36 is provided with a collar aperture 56 near the inside part of lower end 54, and collar aperture 56 runs through inner surface 48 and the outer surface 50 of sleeve pipe 36.The purpose that is provided with collar aperture 56 be make it be installed to bookcase on pin components cooperate mutually, below can make more detailed explanation.

As can be seen from Figure 5, the upper end 52 of each sleeve pipe is provided with one optionally, less relatively groove 58, and its position is at the inside part of described bushing outer surface 48.

As can be seen from Figure 7, internal surface of casing 50 has a plurality of circumferential microscler ribs 60 usually, and rib 60 extends lengthwise into the length of whole substantially sleeve pipe, and rib 60 can help to alleviate the active force that sleeve pipe insert 16 inserts sleeve pipe 36.

In four sleeve pipes 36 any two near outwards outstanding circumferential groove 62(being arranged as shown in Figure 6 on the bushing outer surfaces 48 of lower end 54); Two other sleeve pipe 36 is near the internal circle groove 64(that caves inward being arranged as shown in Figure 7 on internal surface of casing 50 of lower end 54).Circumferential groove 62 can be embedded in the internal circle groove 64.The purpose that is provided with compatible type internal circle groove and circumferential groove is can make to cooperate mutually between bookcase to engage in order to a kind of side of piling up easily to be provided.

Sleeve pipe insert 16 shown in Figure 10 is tubular parts of a hollow.Sleeve pipe insert 16 has 66, one insert lower ends 67, an insert upper end.Insert 16 is relatively near the adjacent through-holes 1 and through hole 2 71 that have a pair of longitudinal separation to separate on the position of insert lower end 67.This through hole 1 and through hole 2 71 laterally run through the equal and opposite in direction of 16, two through holes of sleeve pipe insert.

The total length of sleeve pipe insert 16 is longer than the total length of the sleeve pipe 36 on the described bookcase 14, and the cross section suitable size of the diameter of sleeve pipe insert 16 makes it can embed the upper end 52 of sleeve pipe 36 or lower end 54 completely and is close to installation.Therefore, when sleeve pipe insert 16 inserts as above-mentioned mode in the sleeve pipe 36, its insert upper end 66 flushes with the upper end 52 of sleeve pipe 36 substantially, and (as shown in Figure 1, 2) given prominence to from the lower end 54 of sleeve pipe 36 in the insert lower end 67 of sleeve pipe insert 16.

When the described sleeve pipe of sleeve pipe insert 16 insertions, through hole 1 moves along the insert lower end 67 of sleeve pipe insert 16 and aligns with corresponding collar aperture 56.On the contrary, adjacent through hole 2 71 is vertically put and is given prominence to from the lower end 54 of sleeve pipe 36 along sleeve pipe insert 16 parts.

In some examples of this invention, the diameter of the collar aperture 56 of the openend of the lower end 54 of close sleeve pipe 36 is greater than the through hole 70 of sleeve pipe insert 16

lower ends

67 and 71 diameter.

Pin components 18 shown in Figure 11 is long column shape hollow parts, and a upper part 74 and an end portion 76 are arranged.The installation that upper part 74 can be close to embeds in the sleeve pipe insert 16.

There are a plurality of leg apertures 80 at 74 places, upper part.The diameter of leg aperture 80 is less than the diameter of through hole 1 and through hole 2 71, and the spacing distance between two adjacent leg apertures equates with the distance between through hole 1, the through hole 2 71.Therefore, when the upper part 74 of pin components embeds by sleeve pipe insert lower end 67, a pair of through hole 70 on the sleeve pipe insert and 71 can with pin components on a pair of leg aperture 80 aim at simultaneously.

As mentioned above, there are an end cap 20(such as Fig. 1 in the bottom of the end portion 76 of pin components 18, shown in 2 and 3).

The suitable length of pin components 18, leg aperture 80 be 74 distributions along the upper part, and when adjustable for height desk 10 (as illustrated in fig. 1 and 2) after assembling, the height of desk can be regulated according to student's height.In other words, the height of desk 10 of the present invention is easy to adjust, and can adapt to different crowds such as pupil, high school student and adult.

One of advantage of desk of the present invention is that this kind desk can save memory space efficiently in transportation.

As shown in figure 12, represent in advance table body one and a table body two that bookcase 14 and clipboard 12 are assembled with numeral 90 and 92 respectively.Earlier table body 1 is turned upside down, that face of clipboard 12 is placed on the stable surface, sleeve pipe 36 is put up; Pick up a body 2 92 again, table body 1 is relative with the sleeve pipe 36 of table body 2 92, chimeric mutually with internal circle groove 64 by the circumferential groove 62 on the lower end 54, two table bodies are fixed together.

Therefore, on the lower end 54 of two sleeve pipes 36 of 44 both sides, the rear end that is installed to a body 2 92 that two lower ends 54 of the sleeve pipe 36 of the both sides of table body one 90 front end faces 30 can be stable.Simultaneously, on the lower end 54 of two sleeve pipes of 44 both sides, the rear end that is installed to a body 1 that two lower ends 54 of the sleeve pipe 36 of the both sides of the front end face 30 of table body 2 92 can be stable.

Many the bookcase that assembles in advance such as above-mentioned mode are piled up, then can with one group be put into another group the top, so just can conserve storage, and be convenient to transport applications.

In order to assemble a complete desk, clipboard 12 is fixed on the bookcase 14 by the vertical through hole 40 on the bookcase 14.Four sleeve pipe inserts 16 are inserted respectively in four sleeve pipes 36, collar aperture 56 is aimed at mutually with through hole 1, and the use fixture passes collar aperture 56 and through hole 1 is fixed in sleeve pipe insert 16 on the sleeve pipe 36.The upper part 74 of four pin components 18 is installed in the corresponding with it sleeve pipe insert 16, the through hole 2 71 on the sleeve pipe insert 16 is alignd with leg aperture 80 on the pin components 18, and undertaken both fixedly connected by fixture.The length of sleeve pipe insert 16 mounting portions adds that the length of pin components 18 is exactly the height of required desk like this.This height can carry out telescopic adjustment according to user's actual needs.

Although the above comprises many examples, can not limit scope involved in the present invention, only as the present preferred embodiment of the present invention.Except square and rectangle, can be any other structure as desk 10.Can be ellipse, hexagon, L shaped structure or similar structures as desk 10.The cross section of corresponding cylindricality sleeve pipe 36, conduit insert 16 and pin components 18 can be other suitable compatible type shapes in addition, as square, rectangle, hexagon, ellipse or analogous shape.

Claims

1. a desk comprises clipboard (12), bookcase (14), sleeve pipe insert (16) and pin components (18), it is characterized in that:

Described clipboard (12) comprises that a top surface (22) reaches corresponding with it basal surface (23), has an elongate slots (24) on the top surface (22);

Described bookcase (14) is by bottom surface (28), front end face (30) and side (32) are formed, the interior outer surface of bottom surface (28) is provided with microscler rib (34), the every nook and cranny of bookcase (14) all is vertically installed with a sleeve pipe (36), it is the extension of (23) one sides to the bottom surface, and stretch out the plane at place, bottom surface (23), the upper edge of front end face (30) and side (32) all has outward extending peripheral flange (38), a plurality of vertical through hole (40) are arranged on the peripheral flange (38), and there is a microscler groove (45) at the interior feather edge place of the rear end (44) of bookcase (14);

Described sleeve pipe (36) comprises bushing outer surface (48) and internal surface of casing (50), a plurality of microscler ribs (60) are arranged on the internal surface of casing (50), the length of rib (60) equates with sleeve pipe (36), internal surface of casing (50) surrounds a passage (51), the upper end (52) of passage (51) joins with peripheral flange (38), bottom surface (28) is stretched out in lower end (54), the inside part of the upper end (52) of sleeve pipe (36) is provided with a groove (58), the inside part of lower end (54) is provided with a collar aperture (56), and collar aperture (56) runs through internal surface of casing (48) and bushing outer surface (50);

Described sleeve pipe insert (16) comprises insert upper end (66) and insert lower end (67), near insert lower end (67) two adjacent equal-sized through holes one (70) and through hole two (71) are arranged, both all laterally run through sleeve pipe insert (16);

Described pin components (18) comprises upper part (74) and end portion (76), pin components (18) has a plurality of leg apertures (80) that run through pin components (18) near the position of upper part (74), and there is an end cap (20) bottom of end portion (76).

2. desk according to claim 1 is characterized in that: the elongate slots (24) on clipboard (12) top surface (22) is parallel to each other with the front end face (30) of the edge (26) of clipboard (12) and bookcase (14).

3. desk according to claim 1 and 2, it is characterized in that: the shape of clipboard (12) is consistent with bookcase (14), but its periphery protrudes from four sides of bookcase (14).

4. desk according to claim 1, it is characterized in that: the bottom surface (28) of bookcase (14) can be square or rectangle.

5. desk according to claim 1, it is characterized in that: on any two the close bushing outer surfaces (48) of lower end (54) in four sleeve pipes (36) outwards outstanding circumferential groove (62) is arranged, two other sleeve pipe (36) has the internal circle groove (64) that caves inward near on the internal surface of casing (50) of lower end (54).

6. desk according to claim 1 or 5, it is characterized in that: circumferential groove (62) can be embedded in the internal circle groove (64).

7. desk according to claim 1, it is characterized in that: the length of sleeve pipe insert (16) is longer than the length of sleeve pipe (36), and can embed fully in the sleeve pipe (36) by upper end (52) or lower end (54) of sleeve pipe (36); The diameter of the collar aperture (56) on the sleeve pipe (36) is greater than the diameter of the through hole one (70) on the sleeve pipe insert (16) and through hole two (71).

8. desk according to claim 1, it is characterized in that: the diameter of leg aperture (80) is less than the diameter of through hole one (70) and through hole two (71); Spacing distance between two adjacent leg apertures equates with the distance between through hole one (70), the through hole two (71); The installation that upper part (74) can be close to embeds in the sleeve pipe insert (16).

9. desk according to claim 1, it is characterized in that: all available hard material of whole desk is made.