CN104746939A

CN104746939A - Assembly-needless foldable tent

Info

Publication number: CN104746939A
Application number: CN201510134435.XA
Authority: CN
Inventors: 蔡建国; 贾文文; 冯健
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2015-03-25
Filing date: 2015-03-25
Publication date: 2015-07-01
Anticipated expiration: 2035-03-25
Also published as: CN104746939B

Abstract

The invention discloses an assembly-needless foldable tent. The assembly-needless foldable tent is characterized by being composed of two parts of a support frame and a tent cloth, wherein the support frame is composed of annular connecting rod mechanisms, parallel shear type mechanisms, asymmetric wire shear type units and draglines, four parallel shear type mechanisms are uniformly distributed between the two annular connecting rod mechanisms, the two asymmetric wire shear type units are arranged at the upper sides of the two parallel shear type mechanisms with an included angle of 180 degrees, connected to the upper surface of the annular connecting rod mechanism at the upper end and both connected to the annular connecting rod mechanisms through pin connected joints, the draglines penetrate through longer rod pieces of the asymmetric wire shear type units at the two sides and are fixed on shorter rod pieces finally, when the structure is unfolded, the bottom annular connecting rod mechanism and the ground are fixed through tent pegs, the shrinkage of the tent in the radial direction and the movement of the whole structure are stopped, finally, the tent is covered with the tent cloth, and the tent cloth is tied on the structure. Compared with a traditional tent, the assembly-needless foldable tent avoids the tedious assembly process, after being folded, the tent is small in volume and portable, the structure is steady, and good temporary locations are provided for outdoor activities such as camping.

Description

A kind of foldable tent without the need to assembling

Technical field

The present invention relates to a kind of Novel tent be made up of bracing frame and tent cloth, wherein bracing frame is made up of rhombus quadric chain, isometric quadric chain, Length discrepancy quadric chain, drag-line, and folding and expanding is simple and easy to operate, and portable, firm.

Background technology

Increasing people likes outdoor activities, be no matter picnic, encamp, on foot etc., tent is to become indispensable trip articles for use, tent can be behaved the rest place providing interim, avoid exposing to the sun and rain, but the tent in daily life is cumbersome in expansion process, need relatively loaded down with trivial details assembling process, bring to our use certain constant.

In order to remove the inconvenience of tent assembling, the present invention proposes a kind of Novel tent, change the bound form of conventional tents, perfectly realize the expansion of tent by the folding of linkage and fold, avoiding the process of assembling, easy and simple to handle, and close up rear small volume, and portable and firm, look for slope by top drag-line, form two slope draining, sleety weather still can relievedly use.

Summary of the invention

Goal of the invention: in order to produce the Novel tent being convenient to folding and expanding, this structure can not only meet the needs of the interim rest and entertainment of people, also have without the need to assembling, the advantages such as volume after folding is little, portable, firm are the indispensable non-defective units of outdoor activities.

Technical scheme: for achieving the above object, the technical solution used in the present invention is:

A kind of foldable tent without the need to assembling, it is characterized in that: be made up of bracing frame and the tent cloth be enclosed within support frame as described above, it is characterized in that: support frame as described above is made up of annular linkage, parallel scissors mechanism, asymmetric polar curve scissors unit and drag-line, described annular linkage is two, described annular linkage to be joined end to end by the node of two on diagonal by 4n rhombus quadric chain and forms, and wherein n is natural number; Described parallel scissors mechanism is four, and described parallel scissors mechanism is made up of the parallel scissors units in series being no less than; Four parallel scissors mechanisms are evenly arranged between two annular linkages, and two nodes forming the end of the parallel scissors unit of described parallel scissors mechanism are connected with residue two nodes of the rhombus quadric chain forming described annular linkage respectively; Described two asymmetric polar curve scissors cell layouts are the upside of the parallel scissors mechanism of 180 degree in two angles, and be connected to the annular linkage upper surface of upper end, described two asymmetric polar curve scissors unit are by long pole and short member is hinged forms, the pin joint of described long pole and short member and the pin joint of described parallel row scissors mechanism are on the same line, the lower end of described long pole is connected with the inner ring pin joint of described rhombus quadric chain, and the lower end of described short member is connected with the outer ring pin joint of described shape quadric chain; Described zip passes the other end of two long connecting rods and is fixed on the other end of two short connecting rods, described parallel scissors mechanism is connected with the first drag-line and the second drag-line, the first described drag-line connects two intermediate nodes of two parallel scissors unit, the second described drag-line is successively through node, outside lower node on the inside on the upside of the scissors unit of top, after again through node, outside lower node on the inside on the downside of the scissors unit of top, eventually pass through node, outside lower node on the inside on the downside of the scissors unit of bottom.

Described guy cable length is that after structure is launched, the distance of two asymmetric polar curve scissors unit adds the long pole of two times and the length difference of short member.

The first described guy cable length equals the intermediate node distance that structure launches rear two scissors unit completely.

Beneficial effect: in the present invention, Novel tent is without the need to assembling, launches structure well to fix with ground, fastens tent cloth and namely complete, easy and simple to handle; Look for slope by drag-line, form the Peng Ding of two slopes drainage pattern, sleety weather still can relievedly use; By the design of top asymmetric scissors unit, be vertical to the active force of structure by level conversion by drag-line, after avoiding Cable forces, make folding structures.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is the lateral view after bracing frame launches completely;

Fig. 3 is the top view after bracing frame launches completely;

Fig. 4 is the lateral view of bracing frame when not launching completely;

Fig. 5 is the top view of bracing frame when not launching completely

Fig. 6 is parallel scissors cell schematics;

Fig. 7 is asymmetric polar curve scissors cell schematics;

Fig. 8 is that parallel scissors mechanism and asymmetric polar curve scissors unit are connected with annular linkage and use pin-connected joints schematic diagram;

Fig. 9 bracing frame closes up rear structural representation.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is further described.

Fig. 1 is support frame structure schematic diagram, and as shown in Figure 2, a kind of foldable tent without the need to assembling, by the parallel scissors mechanism 2 be connected on annular linkage 1 with fixedly look for the asymmetric polar curve scissors unit 3 of slope drag-line 4 to be formed by connecting.

As in Fig. 5, described annular linkage 1 to be joined end to end by the node of two on diagonal by 12 rhombus quadric chains and forms, and two nodes on rhombus quadric chain another one diagonal are inner ring node and outer ring node.As shown in Figure 4 four parallel scissors mechanisms 2 consist of upper lower node pin joint the parallel scissors unit 6 of two in Fig. 6 respectively, it is evenly distributed between two annular linkages 1, the Internal and external cycle node of the upper lower node and corresponding rhombus quadric chain that are positioned at the scissors unit at two ends is connected by the pin-connected joints 7 shown in Fig. 8, and the rod member length of parallel scissors unit 6 equals rhombus quadric chain Internal and external cycle nodal distance after folding structures; Described parallel scissors mechanism 2 is connected with the first drag-line 10 and the second drag-line 11, the first described drag-line 10 connects two intermediate nodes of two parallel scissors unit, the second described drag-line 11 is successively through node, outside lower node on the inside on the upside of the scissors unit of top, after again through node, outside lower node on the inside on the downside of the scissors unit of top, eventually pass through node, outside lower node on the inside on the downside of the scissors unit of bottom; The length of the first drag-line 10 equals the distance that structure launches rear two parallel scissors unit intermediate nodes completely, can be realized the folding of structure by the length changing the second drag-line.It is on the upside of the parallel scissors mechanism 2 of 180 degree that described two asymmetric polar curve scissors unit 3 are arranged in two angles, and is connected to annular linkage 1 upper surface of upper end; As in Fig. 7, described asymmetric polar curve scissors unit 3 is made up of long pole 8 and short member 9 pin joint, wherein, ensure in bearing pin side two rod member section isometric, and connected by pin-connected joints 7 with the outer ring node of corresponding rhombus four-bar linkage structure with this side gusset of long pole 8, this side gusset of short member 9 is same with inner ring node to be connected, the length that two sections such as long pole such as grade are added equals rhombus quadric chain Internal and external cycle nodal distance after folding structures, described drag-line 4, through node in the comparatively long pole section of bearing pin opposite side, is finally fixed on the node compared with short member section.Shrinking the second drag-line 11 makes structure launch completely, after the second drag-line 11 and ground are fixed.

Be noted that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. the foldable tent without the need to assembling, it is characterized in that: be made up of bracing frame and the tent cloth be enclosed within support frame as described above, it is characterized in that: support frame as described above is made up of annular linkage (1), parallel scissors mechanism (2), asymmetric polar curve scissors unit (3) and drag-line (4), described annular linkage (1) is two, described annular linkage (1) to be joined end to end by the node of two on diagonal by 4n rhombus quadric chain and forms, and wherein n is natural number, described parallel scissors mechanism (2) is four, and described parallel scissors mechanism (2) is in series by the parallel scissors unit (6) being no less than, four parallel scissors mechanisms (2) are evenly arranged between two annular linkages (1), and two nodes forming the end of the parallel scissors unit (6) of described parallel scissors mechanism (2) are connected with residue two nodes of the rhombus quadric chain forming described annular linkage (1) respectively, described two asymmetric polar curve scissors unit (3) are arranged in the upside that two angles are the parallel scissors mechanism (2) of 180 degree, and be connected to annular linkage (1) upper surface of upper end, described two asymmetric polar curve scissors unit (3) are by long pole and short member is hinged forms, the pin joint of described long pole and short member and the pin joint of described parallel row scissors mechanism (2) are on the same line, the lower end of described long pole is connected with the inner ring pin joint of described rhombus quadric chain, the lower end of described short member is connected with the outer ring pin joint of described shape quadric chain, described zip passes the other end of two long connecting rods and is fixed on the other end of two short connecting rods, described parallel scissors mechanism (2) is connected with the first drag-line (10) and the second drag-line (11), described the first drag-line (10) connects two intermediate nodes of two parallel scissors unit, described the second drag-line (11) is successively through node on the inside on the upside of the scissors unit of top, outside lower node, after again through node on the inside on the downside of the scissors unit of top, outside lower node, eventually pass through node on the inside on the downside of the scissors unit of bottom, outside lower node.

2. foldable tent according to claim 1, is characterized in that: described drag-line (4) length is that after structure is launched, the distance of two asymmetric polar curve scissors unit (3) adds the long pole (8) of two times and the length difference of short member (9).

3. foldable tent according to claim 1 and 2, is characterized in that: described the first drag-line (10) length equals the intermediate node distance that structure launches rear two scissors unit completely.