CN203353947U

CN203353947U - Desk

Info

Publication number: CN203353947U
Application number: CN 201320306496
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: 2013-12-25
Anticipated expiration: 2023-05-31

Abstract

Disclosed is a desk. The desk comprises a writing board, a book box, casing pipe inserting pieces and leg pieces. The writing board comprises a top surface and a bottom surface corresponding to the top surface, and a long groove is formed in the top surface. The book box is composed of a bottom surface, a front end surface and lateral sides, long ribs are arranged on the inner lateral side and the outer lateral side of the bottom surface, each corner of the book box is vertically provided with a casing pipe, periphery flanges extending outwards are arranged on the front end surface and the upper edges of the lateral sides respectively, and a plurality of vertical through holes are formed in the periphery flanges; the casing pipes comprise outer casing pipe surfaces and inner casing pipe surfaces, a plurality of long ribs are arranged on the inner surfaces of the casing pipes, and channels are defined by the inner surfaces of the casing pipe; grooves are formed in the inner sides of the upper ends of the casing pipes, and casing pipe holes are formed in the inner sides of the lower ends of the casing pipes; the casing pipe inserting pieces comprise upper inserting-piece ends and lower inserting-piece ends, a first through hole and a second through hole are formed close to each lower inserting-piece end, wherein the first through hole and the second through hole are adjacent and have the same size; the leg pieces comprise upper end portions and lower end portions, the upper end portions are provided with a plurality of leg holes penetrating through the leg pieces and the bottom ends of the lower end portions are provided with end caps.

Description

Desk

Technical field

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

Background technology

Campus known in the art desk has the adjustable-height device, and a kind of Applied 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.

Although the device of these prior aries provides desk to have arrangement for adjusting height, also there are following several defects in they.

At first, common complex operation during the dismounting adjustable table, 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 is generally visible, so the Visual Aesthetics weak effect that presents of desk; Finally, some similar desk generally comprises some complicated assemblies, and these assembly production costs are higher.

Based on the existing defect of above-described prior art, we need a kind of new and improved desk, and this desk should avoid occurring above-described shortcoming.

The utility model content

Main purpose of the present utility model just is to provide a kind of desk of modified form in order to solve the existing defect of prior art.

From the aspect of technical scheme, a kind of desk, comprise clipboard, bookcase, sleeve pipe insert and pin components, it is characterized in that: described clipboard comprises a top surface and the basal surface of answering in contrast, and an elongate slots is arranged on top surface; Described bookcase is comprised of bottom surface, front end face and side, the interior outer surface of bottom surface is provided with long rib, the every nook and cranny of bookcase all is vertically installed with a sleeve pipe, it extends to basal surface one side, and stretch out the plane at basal surface place, 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 peripheral flange, and there is a microscler groove at the interior feather edge place of the rear end of bookcase; Described sleeve pipe comprises bushing outer surface and internal surface of casing, a plurality of microscler ribs are arranged on 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 bottom surface is stretched out in lower end, and the inside portion of the upper end of sleeve pipe is arranged with a groove, the inside portion of lower end is arranged with a collar aperture, and collar aperture runs through bushing outer surface and internal surface of casing; Described 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; Described 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.The front end face of the elongate slots on the clipboard top surface and the edge of clipboard and bookcase is parallel to each other.The shape of clipboard is consistent with bookcase, but its periphery protrudes from four sides of bookcase.The bottom surface of bookcase can be square or rectangle.In four sleeve pipes any two near outwards outstanding circumferential groove is arranged on the bushing outer surfaces of lower end, two other sleeve pipe has near on the internal surface of casing of lower end the internal circle groove caved inward.Circumferential groove can be embedded in internal circle groove.The length of sleeve pipe insert is longer than the length of sleeve pipe, and can embed in sleeve pipe fully by upper end or the lower end of sleeve pipe; The diameter of the collar aperture on sleeve pipe is greater than through hole one on the sleeve pipe insert and the footpath of through hole two.The diameter of 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, through hole two; The installation that 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 utility model have been to provide adjustable for height desk, the relatively durable and easy assembling of this desk.The configuration of desk and pre-assembled pattern can reach saves that 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 structure of desk is relatively simple and economical and practical, and has greatly saved production cost for manufacturer.

The accompanying drawing explanation

The front perspective view that Fig. 1 is the utility model desk;

The rear perspective view that Fig. 2 is the utility model desk;

The exploded view that Fig. 3 is the utility model desk, in order to the example in key diagram 1 and Fig. 2;

The structural representation of the bookcase part that Fig. 4 is the utility model desk;

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

The bottom schematic view of the bookcase that Fig. 6 is the utility model desk;

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

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

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

The structural representation of the sleeve pipe insert that Figure 10 is the utility model desk;

The structural representation of the table leg that Figure 11 is the utility model desk;

Two schematic diagrames that bookcase is staggered relatively that Figure 12 is the utility model desk.

In figure, indicate: 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 utility model example desk 10.This desk comprises that bookcase 14 that 12, one of clipboards are the pallet shape is for carrying schooling apparatus.

Clipboard 12 is rigid plane parts basically, can form 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 basic relative with basal surface 23 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 protrudes from four sides of bookcase 14.

As shown in Fig. 4 and 6, the as a whole parts of bookcase 14 of pallet shape, it comprises the side 32 that 28, one of bottom surfaces front end face 30 square or rectangle is 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, in order to help to support, is placed on it relatively heavier books.

Bookcase 14 also comprises the sleeve pipe 36 of the cylindricality of four 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 extends to basal surface 23 1 sides, and stretches out the plane at basal surface 23 places, 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 for the basal surface that is fastened to clipboard 12 23 that bookcase 14 is stable.Whole bookcase 14 is preferably used hard material to make, as traditional injection-moulded plastic etc.

In some examples of this utility model, 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, 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 arranged with a collar aperture 56 near 54 inside portion, lower end, and collar aperture 56 runs through bushing outer surface 48 and the internal surface of casing 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, the groove 58 of less, and its position is in the inboard 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 substantially whole 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 the internal surface of casing 50 of lower end 54).Circumferential groove 62 can be embedded in internal circle groove 64.The purpose that is provided with compatible type internal circle groove and circumferential groove is can make mutually to cooperate and engage in order to a kind of stacking side easily to be provided between bookcase.

Sleeve pipe insert 16 shown in Figure 10 is tubular parts of a hollow.Sleeve pipe insert 16 has insert

lower end

67,66, one of insert upper ends.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 67 position, insert lower end.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 described bookcase 14, and the cross section suitable size of the diameter of sleeve pipe insert 16 makes its upper end 52 that can embed completely sleeve pipe 36 or lower end 54 and is close to installation.Therefore, when sleeve pipe insert 16, as above-mentioned mode, insert in sleeve pipe 36, its insert upper end 66 flushes with the upper end 52 of sleeve pipe 36 substantially, and the insert lower end 67 of sleeve pipe insert 16 is from the lower end 54 outstanding (as shown in Figure 1, 2) of sleeve pipe 36.

When sleeve pipe insert 16 inserts described sleeve pipe, 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 utility model, 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 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, 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 be aimed at a pair of leg aperture 80 on pin components simultaneously.

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

The suitable length of pin components 18, leg aperture 80 is 74 distributions along 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 the utility model desk 10 is easy to adjust, and can adapt to the different crowds such as pupil, high school student and adult.One of advantage of the utility model desk is that this kind of desk can save memory space efficiently in transportation.

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

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 therefore, 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.On the lower end 54 of two sleeve pipes of 44 both sides, the rear end that is installed to a body 1 that simultaneously, 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.

The multipair bookcase assembled in advance mode described above is stacking, then can by one group be put into another group top, so just can save memory space, and be convenient to transport applications.

In order to assemble a complete desk, clipboard 12 is fixed on bookcase 14 by the vertical through hole 40 on 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 use fixture through collar aperture 56 and through hole 1, sleeve pipe insert 16 to be fixed on sleeve pipe 36.The upper part of four pin components 18 74 is installed in corresponding with it sleeve pipe insert 16, the through hole 2 71 on sleeve pipe insert 16 is alignd with the leg aperture 80 on pin components 18, and by fixture, both are fixed to connection.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 the related scope of the utility model, only as the current preferred embodiment of the utility model.As desk 10, except square and rectangle, can be any other structure.As desk 10 can be ellipse, hexagon, L shaped structure or similar structures.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, comprise clipboard (12), bookcase (14), sleeve pipe insert (16) and pin components (18), it is characterized in that:

Described clipboard (12) comprises a top surface (22) and the basal surface (23) of answering in contrast, and an elongate slots (24) is arranged on top surface (22);

Described bookcase (14) is by bottom surface (28), front end face (30) and side (32) form, 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 extends to basal surface (23) one sides, and stretch out the plane at basal surface (23) place, 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 peripheral flange (38), 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 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 portion of the upper end (52) of sleeve pipe (36) is arranged with a groove (58), the inside portion of lower end (54) is arranged with a collar aperture (56), collar aperture (56) runs through bushing outer surface (48) and internal surface of casing (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 near on the internal surface of casing (50) of lower end (54) internal circle groove (64) caved inward.

6. desk according to claim 5, it is characterized in that: circumferential groove (62) can be embedded in 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 sleeve pipe (36) by upper end (52) or lower end (54) of sleeve pipe (36); The diameter of the collar aperture (56) on sleeve pipe (36) is greater than through hole one (70) on sleeve pipe insert (16) and the diameter of 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), through hole two (71); The installation that upper part (74) can be close to embeds in sleeve pipe insert (16).

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