CN103061574A

CN103061574A - Tent support leg structure

Info

Publication number: CN103061574A
Application number: CN2013100188552A
Authority: CN
Inventors: 崔宽峻
Original assignee: Easy (xiamen) Trade Co Ltd That Sends
Current assignee: Easy (xiamen) Trade Co Ltd That Sends
Priority date: 2013-01-18
Filing date: 2013-01-18
Publication date: 2013-04-24

Abstract

Disclosed is a tent support leg structure. A tent support comprises at least four vertical rods, a top frame supported by the vertical rods, and a group of lateral support rods fitted among the vertical rods. Crossing rods in the group of lateral support rods, or the crossing rods in the group of lateral support rods and the upper frame are respectively fitted to the vertical rods through fixed blocks and sliders. Each vertical rod comprises a top tube, a middle tube and a lower tube; the upper end of the middle tube is connected with the lower end of the top tube; the middle tube is movably nested in the lower tube; the top tube and the lower tube are equal in diameter; a slider positioning mechanism is arranged on the top tube; a positioning device for unfolding the middle tube and the lower tube is disposed on the lower portion of the middle tube and the upper portion of the lower tube. As each thin middle tube is disposed on the upper portion of the corresponding vertical rod and the thick lower tube is disposed on the lower portion of the vertical rod, the support strength of a tent unfolded is guaranteed and stability and safety in use of the tent are increased. The top tubes and the lower tubes equal in diameter can be linked with the lateral support rod group or the sliders of the top frame to smoothly slide on the vertical rods so that normal folding and unfolding of the tent are achieved.

Description

A kind of tent stand bar structure

Technical field

The invention relates to a kind of tent, refer to especially a kind of tent stand bar structure.

Background technology

Collapsible shelter deployable because of tool with the function that folds, so carry and collect comparatively convenient, be not only the article of encamping and using as open-air, mostly is to be used in outdoor interim place.

Present common large-scale pavilion type tent, tent support structure is various informative, and it changes the variation that mainly concentrates on tent top rack, and mostly the basic demand of its pursuit is firm supporting.As shown in Figure 1, existing large-scale pavilion type tent, wherein the montant 1 ' as the supporting canopy ceiling hold substantially all is the stretching structure that adopts internal and external casing, and the outer tube 12 ' of this stretching structure is the top position that is positioned at after tent launches, and inner sleeve 11 ' is the lower position after being positioned at tent and launching, and so the setting party can guarantee that the support slipper 5 ' of side pole group 3 ' can be smoothly slides pole 1 ' and realizes the location and drive side pole and organize 3 ' folding.

Because the Area of bearing of this large-scale pavilion type tent is larger, montant 1 ' bears larger support force, and thinner inner sleeve 11 ' is positioned at the bottom position of tent, make whole tent have top-heavy sensation, if the thinner inner sleeve 11 ' in tent montant 1 ' bottom runs into side direction external force, a little less than the inevitable thicker outer tube of the ability of its fixed support, therefore the stretching structure of this kind montant 1 ' makes large-scale pavilion type tent still have a little potential safety hazard at present.

Summary of the invention

The purpose of this invention is to provide a kind of tent stand bar structure, it can guarantee effectively that folding of tent rack is smooth and easy, improves simultaneously the support strength of tent montant, increases the safety that tent uses.

For achieving the above object, solution of the present invention is:

A kind of tent stand bar structure, tent bracket comprise at least four montants, are organized by the paulin upper frame of each montant support and the side pole that is matched with between each montant; Crossbar and the paulin upper frame of the crossbar of side pole group or side pole group are to be matched with on the montant by fixed block and slide block respectively; Wherein: each montant comprises push pipe, middle pipe and lower pipe, wherein the lower end of the upper end of middle pipe and push pipe links together, under being placed on of middle pipe activity in the pipe, the body that push pipe and lower pipe are identical caliber, be provided with block positioning mechanism at push pipe, the top of the bottom of middle pipe and lower pipe is provided with the positioner of the two expansion.

Described block positioning mechanism comprises the flexible positioning piece that is articulated in the elastic button on the slide block and is arranged in push pipe.

Described flexible positioning piece comprises a shell fragment and is driven the protruding grain stretch in the locating hole of push pipe and slide block by shell fragment.

Described positioner comprises the mating holes that is arranged on the elastic positioning pin in the middle pipe bottom and is opened in lower pipe top.

After adopting such scheme, because tent leg of the present invention is to be made of push pipe, middle pipe and lower pipe three-joint pipe spare, middle pipe and lower pipe consist of inside and outside stretching structure, fold requirement to satisfy tent, simultaneously, thinner middle pipe is the upper position that is arranged at montant, and thicker lower pipe is the lower position that is arranged at montant, guarantee the support strength after tent launches, increase stability and safety that tent uses; Push pipe and the setting that lower pipe is identical caliber body can satisfy the smooth and easy movement of slide block on montant of interlock side pole group or paulin upper frame in addition, guarantee the normal enforcement that function is received in the tent exhibition.

Description of drawings

Fig. 1 is the structural representation of existing tent;

Fig. 2 is the deployed condition schematic diagram of tent of the present invention;

Fig. 2 A is the partial exploded view of Fig. 2;

Fig. 3 is the folding schematic diagram of tent of the present invention.

The specific embodiment

As shown in Figure 2 to Figure 3, the present invention has disclosed a kind of tent stand bar structure, this tent is pavilion type tent, its be large-scale tent or Miniature tent all can, wherein tent bracket comprise at least four montants 1, the paulin upper frame 2 that supported by each montant 1 and be matched with side pole group 3 between each montant 1; Side pole group 3 is made of at least one group of crossbar 31, to be consisted of by two groups of crossbars 31 among this embodiment, paulin upper frame 2 among this embodiment is to be articulated on the side pole group 3 simultaneously, namely with 3 interlocks of side pole group, the crossbar 31 of side pole group 3 is to be matched with on the montant 1 by fixed block 4 and slide block 5 respectively, certainly, paulin upper frame 2 also can directly articulate with fixed block 4 and slide block 5 and cooperate; Key of the present invention is:

Each montant 1 comprises push pipe 11, middle pipe 12 and lower pipe 13, the upper end of pipe 12 and the lower end of push pipe 11 link together wherein, middle pipe 12 consists of inside and outside telescopic sleeve structure with lower pipe 13, pipe 12 is activity and is nested with fit structure with lower pipe 13 namely, and push pipe 11 is the body of identical caliber with lower pipe 13, and push pipe 11 forms for the movable body that cooperates of slide block with lower pipe 13; Be provided with block positioning mechanism 51 at push pipe 11, the top of the bottom of middle pipe 12 and lower pipe 13 is provided with the positioner 6 of the two.

Cooperate shown in Fig. 2 A, block positioning mechanism 51 comprises the elastic button 511 that is articulated on the slide block 5 and the flexible positioning piece 512 that is arranged in push pipe 11, and this flexible positioning piece 512 comprises a shell fragment 513 and driven the protruding grain 514 that stretches in the locating hole (not shown) of push pipe 11 and slide block 5 by shell fragment 513.

And positioner 6 is to comprise the mating holes that is arranged on the elastic positioning pin in middle pipe 12 bottoms and is opened in lower pipe 13 tops.

Tent of the present invention is when implementing to launch, each side pole group 3 can be with movable slider 5 to slide on the push pipe 11 upon deployment, after realizing locating by 51 pairs of slide blocks of block positioning mechanism 5, the side pole group 3 of tent is in complete deployed condition, drives synchronously paulin upper frame 2 and also is in complete deployed condition; Middle pipe 12 is released from lower pipe 13 afterwards, until middle pipe 12 bottoms are when moving to lower pipe 13 top, the two just realizes the location by positioner 6, has so just finished the deployed condition of whole tent again.

Otherwise, when folding tent, remove first the positioning relation of positioner 6 centerings pipe 12 and lower pipe 13, middle pipe 12 just can collapse in the lower pipe 13, then lower pipe 13 just docks with push pipe 11, remove again the positioning relation of 51 pairs of slide blocks 5 of block positioning mechanism this moment, each pole gathering in of tent can be concentrated in together, finish the action that folds of tent.

This shows, tent leg of the present invention is to be made of push pipe 11, middle pipe 12 and lower pipe 13 three-joint pipe spares, middle pipe 12 consists of inside and outside stretching structure with lower pipe 13, fold requirement to satisfy tent, simultaneously, thinner middle pipe 12 is the upper positions that are arranged at montant 1, and thicker lower pipe 13 is the lower positions that are arranged at montant 1, guarantee the support strength after tent launches, increase stability and safety that tent uses; Push pipe 11 is the setting of identical caliber body with lower pipe 13 in addition, can satisfy the smooth and easy movement of slide block 5 on montant 1 of interlock side pole group 3 or paulin upper frame 2, guarantees the normal enforcement that function is received in the tent exhibition.

Claims

1. the paulin upper frame that tent stand bar structure, tent bracket comprise at least four montants, supported by each montant and be matched with side pole group between each montant; Crossbar and the paulin upper frame of the crossbar of side pole group or side pole group are to be matched with on the montant by fixed block and slide block respectively; It is characterized in that: each montant comprises push pipe, middle pipe and lower pipe, wherein the lower end of the upper end of middle pipe and push pipe links together, under being placed on of middle pipe activity in the pipe, the body that push pipe and lower pipe are identical caliber, be provided with block positioning mechanism at push pipe, the top of the bottom of middle pipe and lower pipe is provided with the positioner of the two expansion.

2. a kind of tent stand bar structure as claimed in claim 1, it is characterized in that: described block positioning mechanism comprises the flexible positioning piece that is articulated in the elastic button on the slide block and is arranged in push pipe.

3. a kind of tent stand bar structure as claimed in claim 2 is characterized in that: described flexible positioning piece comprises a shell fragment and is driven the protruding grain that stretches in the locating hole of push pipe and slide block by shell fragment.

4. a kind of tent stand bar structure as claimed in claim 1, it is characterized in that: described positioner comprises the mating holes that is arranged on the elastic positioning pin in the middle pipe bottom and is opened in lower pipe top.