CN201468450U

CN201468450U - Foldable notebook computer desk

Info

Publication number: CN201468450U
Application number: CN2009201537047U
Authority: CN
Inventors: 池舜怀
Original assignee: Individual
Current assignee: Chen Guojing
Priority date: 2009-05-08
Filing date: 2009-05-08
Publication date: 2010-05-19
Anticipated expiration: 2019-05-08

Abstract

A foldable notebook computer desk comprises a panel, a beam pipe and two triangular folding supports, wherein the panel is rotatably arranged on the beam pipe; the two triangular folding supports are respectively and symmetrically arranged at two ends of the beam pipe; the two triangular folding supports both comprise a telescopic rod, a folding rod and a support rod; the upper end of the telescopic rod is connected with the beam pipe through an angular joint; the upper end of the support rod is articulated with the upper end of the telescopic rod; and one end of the folding rod is articulated with the lower end of the support rod and the other end thereof is articulated with the lower end of the telescopic rod. In the whole structure, the folding rod only aids to be connected with the support rod and the telescopic rod and just bears extremely small tensile force with the members and connection points thereof not being damaged. While the support rod is the main supporting and stressed member and is a whole round tube, the support rod is excellent in bearing performance and not easy to be damaged, thus prolonging the service life of products.

Description

A kind of folding note computer desk

Technical field:

The utility model relates to a note computer desk, particularly a kind of folding note computer desk.

Background technology:

In the prior art, as Chinese patent 200720119430.0 disclosed a kind of foldable table for notebook-computer, it comprises panel, crossbeam pipe and two triangle collapse supports, wherein panel is rotatable is installed on the crossbeam pipe, two two ends that are installed in the crossbeam pipe that the triangle collapse support is symmetrical respectively, two triangle collapse supports include expansion link, folding rod and bottom bar, wherein, the expansion link upper end is connected with the crossbeam pipe by the angle joint, the rear end of lower end and horizontally disposed bottom bar is hinged, the upper end of folding rod and the upper end of expansion link are hinged, the front end of lower end and bottom bar is hinged, folding rod is by last folding rod, hinged block and hinged the forming of following folding rod, in this triangle collapse supporting structure, folding rod is main support, stressed member, because folding rod is by last folding rod, hinged block and hinged the forming of following folding rod, the pin joint on it are damaged under the effect of pressure easily, have influenced the service life of product.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of folding note computer desk is provided, and its folding rod only uses as auxiliary connecting rod in the triangle collapse support, does not need to bear pressure, be not easy to damage, prolonged the service life of product.

A kind of folding note computer desk that provides according to the utility model, comprise panel, crossbeam pipe and two triangle collapse supports, wherein panel is rotatable is installed on the crossbeam pipe, two two ends that are installed in the crossbeam pipe that the triangle collapse support is symmetrical respectively, two described triangle collapse supports include expansion link, folding rod and support bar, the expansion link upper end is connected with the crossbeam pipe by an angle joint, post upper and expansion link upper part are hinged, and folding rod one end and support bar end portion hinge, the other end and expansion link end portion are hinged.

The utility model also has following attached technical characterictic:

Described folding rod is made up of preceding bar, back bar and the fold mechanism that connects forward and backward bar, and this fold mechanism comprises the forward and backward joint of clamping mutually, the tie down screw and the spring of the forward and backward joint of connection, and forward and backward joint is also fixedlyed connected with forward and backward bar respectively.

Described front connector comprises first Access Division and first connecting portion, described back joint comprises second Access Division and second connecting portion, wherein, first, second connecting portion is fixedlyed connected with forward and backward bar respectively, first Access Division is provided with first draw-in groove and first projection, and second Access Division is provided with second projection that cooperates with first draw-in groove and second draw-in groove that cooperates with first projection.

Be respectively equipped with the through hole of coaxial setting on described first, second Access Division, also be provided with nut bore on first Access Division with the coaxial setting of this through hole, one nut is installed in this nut bore, described tie down screw is connected with nut thread after passing through hole, described spring places between first, second Access Division and is coated on the tie down screw, this spring one end and first Access Division are replaced, and the other end and second Access Division are replaced.

Described expansion link comprises outer bar and interior bar, interior bar upper end is connected with described angle joint, the lower end slidably is plugged in the outer bar and by a retaining mechanism and locks, with the slip of bar in limiting, this retaining mechanism is located at outer bar upper part, and described post upper and this retaining mechanism are hinged.

Described expansion link lower end is equipped with first grab, and the lower end of described support bar is equipped with second grab, after folding rod is folding, and first grab and the second grab clamping.

A kind of folding note computer desk that provides according to the utility model with respect to the advantage of prior art is:

In the utility model, the triangle collapse support is by expansion link, folding rod and support bar, the expansion link upper end is connected with the crossbeam pipe by an angle joint, post upper and expansion link upper part are hinged, folding rod is horizontally disposed with, one end and support bar end portion hinge, the other end and expansion link end portion are hinged, in the total, and connection support bar and expansion link that folding rod is only auxiliary, the just very little pulling force that it bears, do not damage its member and tie point, and main support, stressed member is a support bar, and support bar is whole pipe, its stress performance is very good, be not easy to damage, thereby, service life of product prolonged.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the structural representation of the utility model master apparent direction;

Fig. 2 is the structural representation for the right apparent direction of the utility model;

Fig. 3 is for overlooking the structural representation of direction for the utility model;

Fig. 4 is the structural representation of the utility model after folding;

Fig. 5 is the structural representation explosive view of folding rod in the utility model.

The specific embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of folding note computer desk that provides according to the utility model, comprise panel 1, crossbeam pipe 2 and two triangle collapse supports 3,4, panel 1 rotatable being installed on the crossbeam pipe 2 wherein, two triangle collapse supports 3, the 4 symmetrical respectively two ends that are installed in crossbeam pipe 2, two triangle collapse supports 3,4 include expansion link 31, folding rod 32 and support bar 33, support bar 33 can be made with whole pipe, expansion link 31 upper ends are connected with crossbeam pipe 2 by an angle joint 5, support bar 33 upper ends and expansion link 31 upper parts are hinged, folding rod 32 is horizontally disposed with, one end and support bar 33 end portions are hinged, the other end and expansion link 31 end portions are hinged, in this structure, 32 auxiliary connection support bars of folding rod 33 and expansion link 31, the just very little pulling force that it bears, do not damage its member and tie point, and main support, stressed member is a support bar 33, because support bar 33 is whole pipe, its stress performance is very good, be not easy to damage, thereby, prolonged service life of product.

Folding rod 32 is by preceding bar 321, before back bar 322 and the connection, back bar 321,322 fold mechanism 6 is formed, this fold mechanism 6 comprises spring 64, mutually clamping before,

back joint

61,62 and connect before,

back joint

61,62 tie down screw 63, front connector 61 comprises first Access Division 71 and first connecting portion 72, back joint 62 comprises second Access Division 81 and second connecting portion 82, wherein, first, second connecting

portion

72,82 respectively with preceding, back bar 321,322 is fixedly connected, first Access Division 71 is provided with first draw-in groove 73 and first projection 74, second Access Division 81 is provided with second projection 83 that cooperates with first draw-in groove 73 and second draw-in groove 84 that cooperates with first projection 74, first, second Access Division 71, be respectively equipped with the through hole 77 of coaxial setting on 81,88, also be provided with nut bore 78 on 71 outboard ends of first Access Division with these through hole 77 coaxial settings, one nut 79 is installed in this nut bore 78, tie down screw 63 passes through

hole

88,77 backs are threaded with nut 79, spring 64 places first, second Access Division 71, between 81 and be coated on the tie down screw 63, these spring 64 1 ends and 71 ones of first clampings are replaced, and the other end and second Access Division 81 are replaced.

When triangle collapse support 3 or 4 launches, tie down screw 63 turns clockwise, first,

second Access Division

71,81 is done inside displacement and is compressed spring 64 under the effect of tie down screw 63 and nut 79, match with second projection 83, first projection 74 and second draw-in groove 84 until first draw-in groove 73, at this moment,

first Access Division

71 and 81 clampings of second Access Division, folding rod 32 can not fold; Need folding triangle collapse support 3 or at 4 o'clock, be rotated counterclockwise tight lock screw rod 63, outside displacement is done in first,

second Access Division

71,81 under the tension force effect of spring 64, cooperate with second projection 83,

first projection

74 and 84 disengagings of second draw-in groove until first draw-in groove 73, at this moment, folding rod 32 can be gone forward bar 321 and back bar 322 around lock screw rod 63 rotations and folding, simultaneously, support bar 33 also folds with the hinged place rotation of expansion link 31 upper ends and to expansion link 31 directions around it thereupon.

Expansion link 31 comprises outer bar 311 and interior bar 312, interior bar 312 upper ends are connected with angle joint 5, the lower end slidably is plugged in the outer bar 311 and by a retaining mechanism 9 and locks, slip with bar 312 in limiting, this retaining mechanism 9 is located at outer bar 311 upper parts, support bar 33 upper ends and this retaining mechanism 9 are hinged, unclamp retaining mechanism 9, bar 312 slides up and down in the bar 311 outside in can making, be used to regulate the length of expansion link 31, under the constant situation of folding rod 32 and support bar 33 length, regulate the length of expansion link 31, but the gradient of adjusting range plate 1.

Expansion link 31 lower ends are provided with first grab 318, and the lower end of support bar 33 is equipped with second grab 338, and after folding rod 32 folded,

first grab

318 and 338 clampings of second grab prevented that folding rear telescopic rod 31 and support bar 33 from disorderly rotating.

The foregoing description is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1. folding note computer desk, comprise panel (1), crossbeam pipe (2) and two triangle collapse supports (3,4), wherein panel (1) is rotatable is installed on the crossbeam pipe (2), two triangle collapse supports (3,4) respectively the symmetry the two ends that are installed in crossbeam pipe (2), it is characterized in that: two described triangle collapse supports (3,4) include expansion link (31), folding rod (32) and support bar (33), expansion link (31) upper end is connected with crossbeam pipe (2) by an angle joint (5), support bar (33) upper end is hinged with expansion link (31) upper part, and folding rod (32) one ends and support bar (33) end portion are hinged, the other end and expansion link (31) end portion is hinged.

2. a kind of folding note computer desk as claimed in claim 1, it is characterized in that: described folding rod (32) is made up of preceding bar (321), back bar (322) and the fold mechanism (6) that connects forward and backward bar (321,322), this fold mechanism (6) comprises the forward and backward joint (61,62) of clamping mutually, the tie down screw (63) that connects forward and backward joint (61,62) and spring (64), and forward and backward joint (61,62) is also fixedlyed connected with forward and backward bar (321,322) respectively.

3. a kind of folding note computer desk as claimed in claim 2, it is characterized in that: described front connector (61) comprises first Access Division (71) and first connecting portion (72), described back joint (62) comprises second Access Division (81) and second connecting portion (82), wherein, first, second connecting portion (72,82) respectively with preceding, back bar (321,322) fixedly connected, first Access Division (71) is provided with first draw-in groove (73) and first projection (74), and second Access Division (81) are provided with second projection (83) that cooperates with first draw-in groove (73) and second draw-in groove (84) that cooperates with first projection (74).

4. a kind of folding note computer desk as claimed in claim 3, it is characterized in that: described first, second Access Division (71,81) be respectively equipped with the through hole (77 of coaxial setting on, 88), also be provided with nut bore (78) on first Access Division (71) with the coaxial setting of this through hole (77), one nut (79) is installed in this nut bore (78), described tie down screw (63) passes through hole (88,77) back is threaded with nut (79), described spring (64) places first, second Access Division (71,81) between and be coated on the tie down screw (63), these spring (64) one ends and first Access Division (71) are replaced, and the other end and second Access Division (81) are replaced.

5. a kind of folding note computer desk as claimed in claim 4, it is characterized in that: described expansion link (31) comprises outer bar (311) and interior bar (312), interior bar (312) upper end is connected with described angle joint (5), the lower end slidably is plugged in the outer bar (311) and by a retaining mechanism (9) and locks, to limit the slip of interior bar (312), this retaining mechanism (9) is located at outer bar (311) upper part, and described support bar (33) upper end is hinged with this retaining mechanism (9).

6. a kind of folding note computer desk as claimed in claim 5, it is characterized in that: described expansion link (31) lower end is equipped with first grab (318), the lower end of described support bar (33) is equipped with second grab (338), after folding rod (32) is folding, first grab (318) and second grab (338) clamping.