CN220954953U

CN220954953U - Folding support rod connecting piece for tent

Info

Publication number: CN220954953U
Application number: CN202322325283.4U
Authority: CN
Inventors: 郑巍; 高琳; 姜治鑫
Original assignee: Tianjin Aosener Technology Co ltd; Qinhuangdao Aosener Garment Co ltd
Current assignee: Tianjin Aosener Technology Co ltd; Qinhuangdao Aosener Garment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-05-14
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of inflatable tents, in particular to a folding support rod connecting piece for a tent, which comprises a first folding support piece, a second folding support piece, a first central connecting piece, a second central connecting piece and a rack booster; the first folding support includes a gear, a folding support body, a rotational shaft, and a spring pin key. When the folding support rod is unfolded, only the two ends of the folding support rod are fixed, and the rack handle is radially pressed down, so that the folding support rod can be unfolded in one step. Convenient to use, the reliability is strong.

Description

Folding support rod connecting piece for tent

Technical Field

The utility model relates to the technical field of inflatable tents, in particular to a folding support rod connecting piece for a tent.

Background

Because of the need to quickly build camp tents in field environments, high pressure inflatable tents are an indispensable product to achieve such quick build. The folding support rod between the air ribs of the high-pressure inflatable tent is an important guarantee for guaranteeing that the high-pressure inflatable tent resists wind and snow bearing. The high-pressure inflatable tent support rod commonly used in the market at present needs one section axial expansion stroke when expanding, for example, the design of tent support rod connecting pieces in CN212002620U can not conveniently expand the fixed air column or roof truss frame, and has no auxiliary structure, and can not conveniently expand and withdraw.

Disclosure of utility model

In order to effectively solve the problems in the background art, the utility model provides a folding support rod connecting piece for a tent.

The specific technical scheme is as follows;

A folding support rod connecting piece for a tent comprises a first folding support piece, a second folding support piece, a first central connecting piece, a second central connecting piece and a rack booster; the first folding support piece comprises a gear, a folding support piece main body, a rotating shaft and a spring pin key, wherein the gear is fixed on the folding support piece main body through the pin key, the rotating shaft is fixed on the other side of the folding support piece main body, the spring pin key is installed in the rotating shaft and is in sliding fit with the rotating shaft, a spring is arranged between the spring pin key and the rotating shaft, and the structure of the second folding support piece is identical to that of the first folding support piece; the first central connecting piece and the second central connecting piece are buckled together, the first folding supporting piece and the second folding supporting piece are positioned between the first central connecting piece and the second central connecting piece, the first central connecting piece is provided with a pin key groove, and the spring pin key is matched with the pin key groove; the rack booster comprises a rack, a rack booster rod and a handle, wherein the rack is connected with the handle through the rack booster rod, teeth are arranged on two sides of the rack, and the rack booster rod is meshed with the gears on the first folding support piece and the second folding support piece respectively.

Preferably, the upper parts of the first central connecting piece and the second central connecting piece are connected through two M4 socket head cap screws.

Preferably, the second central connecting piece is provided with a gear groove, and the gear is positioned in the gear groove.

Preferably, the first central connecting piece is provided with a rotating shaft hole, and the rotating shaft is positioned in the rotating shaft hole and matched with the rotating shaft hole.

Preferably, the rotating shaft is internally provided with two spring mounting columns, springs are sleeved on the two spring mounting columns, and spring mounting holes are formed in positions, corresponding to the spring mounting columns, on the spring pin keys.

Preferably, the center of the gear groove is provided with a gear shaft hole, and a gear shaft of the gear is matched with the gear shaft hole.

Preferably, the spring pin key is provided with an anti-slip strip.

Compared with the prior art, the utility model has the beneficial effects that: when the folding support rod is unfolded, only the two ends of the folding support rod are fixed, and the rack handle is radially pressed down, so that the folding support rod can be unfolded in one step. Convenient to use, the reliability is strong.

Drawings

FIG. 1 is an external structural view of a connector of the present utility model in its unfolded state;

FIG. 2 is a view showing the internal structure of the connector in the unfolded state according to the present utility model;

FIG. 3 is an external block diagram of the connector pin key retracted state of the present utility model;

FIG. 4 is a side view of an external structural key of the connector of the present utility model in its folded state;

FIG. 5 is a view showing the construction of the inside of the connector in a folded state according to the present utility model;

FIG. 6 is a side view of a first folding support bar of the present utility model;

FIG. 7 is a perspective view of a first folding support bar of the present utility model;

FIG. 8 is a perspective view of a first spring-loaded latch key of the present utility model;

FIG. 9 is a top view of a first folded support body in accordance with the present utility model;

FIG. 10 is a perspective view of a first folding support body of the present utility model;

fig. 11 is a side view of a second folded support rod in accordance with the present utility model;

fig. 12 is a perspective view of a second folded support rod in accordance with the present utility model;

FIG. 13 is a perspective view of a second spring-loaded latch according to the present utility model;

FIG. 14 is a top view of a second folded support body in accordance with the present utility model;

Fig. 15 is a perspective view of a second folded support body in accordance with the present utility model;

FIG. 16 is a perspective view of a first center connector of the present utility model;

FIG. 17 is a perspective view of a second fold support of the present utility model;

FIG. 18 is a front view of a second fold support of the present utility model;

FIG. 19 is a perspective view of a rack assist member of the present utility model;

FIG. 20 is a diagram of the position of a first spring and a second spring in the present utility model;

Fig. 21 is a diagram of the positions of the third spring and the fourth spring in the present utility model.

Detailed Description

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

The following detailed description of the utility model refers to the accompanying drawings and preferred embodiments. As shown in fig. 1 to 5, the present utility model includes a first folding support 1, a second folding support 2, a first center connector 3, a second center connector 4, rack assist members 5, M4 socket head cap screws 6 (2).

As shown in fig. 6 and 7, the first folding support 1 includes a first gear shaft 11, a first pin key 12, a first gear 13, a first folding support body 14, a first spring 15, a second spring 16, and a first spring pin key 17.

As shown in fig. 8, the first spring pin 17 is provided with a first spring mounting hole 171, a second spring mounting hole 172, and a first anti-slip strip 173.

As shown in fig. 9 and 10, the first folding support main body 14 is provided with a first spring pin key groove 141, a first rotation shaft 142, a first spring mounting column 143, a second spring mounting column 144, a first rack groove 145, a second rack groove 146, a first rotation shaft base 147, a first gear mounting shaft hole 148, a first gear groove 149, a first base 150, and a first support bar plug 151.

As shown in fig. 11 and 12, the second folding support 2 includes a second gear shaft 21, a second pin key 22, a second gear 23, a second folding support body 24, a third spring 25, a fourth spring 26, and a second spring pin key 27.

As shown in fig. 13, the second spring pin key 27 is provided with a third spring mounting hole 271, a fourth spring mounting hole 272, and a second anti-slip strip 273.

As shown in fig. 14 and 15, the second folding support main body 24 is provided with a second spring pin key groove 241, a second rotation shaft 242, a third spring mounting post 243, a fourth spring mounting post 244, a third rack groove 245, a fourth rack groove 246, a second rotation shaft base 247, a second gear mounting shaft hole 248, a second gear groove 249, a second base 250, and a second support bar plug 251.

As shown in fig. 16, the first center link 3 is provided with a first fixed body 31, a shaft link body 32, a first rotation shaft hole 33, a second rotation shaft hole 34, a first pin key groove 35, a second pin key groove 36, and stepped holes 37 (2).

As shown in fig. 17 and 18, the second center connector 4 is provided with a second fixing body 41, a gear shaft connector 42, a rack assist lever hole 43, a rack groove 44, a first gear shaft hole 45, a second gear shaft hole 46, a first gear groove 47, a second gear groove 48, and M4 screw holes 49 (2).

As shown in fig. 19, the rack assist 5 includes a rack 51, a rack assist lever 52, and a handle 53.

The first gear shaft 11 is assembled by passing through the shaft hole of the first gear 13 and the first gear mounting shaft hole 148 of the first folding support body 14, and the first gear shaft 11, the first gear 13 and the first folding support body 14 are not moved relatively by the first pin 12. While the end surface of the first gear 13 is bonded to the end surface of the first rotation shaft base 147.

The first and second springs 15, 16 are then mounted on the first and second spring mounting posts 143, 144, and the first spring pin key 17 is then mounted in the first spring pin key slot 141, such that the first and second springs 15, 16 are disposed in the first and second spring mounting holes 171, 172.

Similarly, the second gear shaft 21 is inserted through the shaft hole of the second gear 23 and the second gear mounting shaft hole 248 of the second folding supporter main body 24, and the second gear shaft 21, the second gear 23 and the second folding supporter main body 24 are not moved relatively by the second pin key 22. While the second gear 23 end face is brought into abutment with the second rotation shaft base 247 end face.

The third and fourth springs 25, 26 are then mounted on the third and fourth spring mounting posts 243, 244, and the second spring pin key 27 is then mounted in the second spring pin key slot 241, with the third and fourth springs 25, 26 being disposed in the third and fourth spring mounting holes 271, 272.

Subsequently, the first rotation shaft 142 on the first folding support body 14 and the second rotation shaft 242 on the second folding support body 24 are respectively installed in the first rotation shaft hole 33 and the second rotation shaft hole 34 on the first center link 3. And the end surfaces of the first and second rotating shafts 142, 242 are made flush with the outer end surface of the shaft link body 32.

Subsequently, the first gear shaft 11 and the second gear shaft 21 are respectively inserted into the first gear shaft hole 45 and the second gear shaft hole 46. And the end surfaces of the first gear shaft 11 and the second gear shaft 21 are made flush with the outer end surface of the gear shaft connecting body 42. Meanwhile, the stepped shafts of the first gear 13 and the second gear 23 are provided in the first gear groove 47 and the second gear groove 48.

Subsequently, the first fixing body 31 is provided on the first center connector 3 and the second fixing body 41 is provided on the second center connector 4 at the junction of the inner end surfaces, and the M4 socket head cap screws 6 (2) are respectively inserted into the stepped holes 37 (2) and screwed into the M4 threaded holes 49 (2).

Meanwhile, the rack assist lever 52 of the rack assist member 5 is passed through the rack assist lever hole 43 of the second center link 4, and then the handle 53 is mounted on the rack assist lever 52.

In a specific embodiment, the support rod is sleeved on the first support rod plug 151 and the second support rod plug 251. Then, two ends of the two support rods are arranged in the mounting heads on the air column. When the handle 53 is pressed, the rack 51 drives the first gear 13 and the second gear 23 to rotate the two support rods to the same straight line. At this time, the first and second spring pin keys 17, 27 are pushed into the first and second pin key grooves 35, 36 by the first and second springs 15, 16, the third and fourth springs 25, 26.

During withdrawal, only the first 17 and second 27 spring pin keys need to be held down with two thumbs, allowing the two pin keys to be received in the first 141 and second 241 spring pin key slots. Simultaneously, two forefingers are used for picking up the handles 53 on the rack booster 5, so that the two support rods can be folded.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. Folding bracing piece connecting piece for tent, its characterized in that: the folding device comprises a first folding supporting piece, a second folding supporting piece, a first central connecting piece, a second central connecting piece and a rack booster; the first folding support piece comprises a gear, a folding support piece main body, a rotating shaft and a spring pin key, wherein the gear is fixed on the folding support piece main body through the pin key, the rotating shaft is fixed on the other side of the folding support piece main body, the spring pin key is installed in the rotating shaft and is in sliding fit with the rotating shaft, a spring is arranged between the spring pin key and the rotating shaft, and the structure of the second folding support piece is identical to that of the first folding support piece; the first central connecting piece and the second central connecting piece are buckled together, the first folding supporting piece and the second folding supporting piece are positioned between the first central connecting piece and the second central connecting piece, the first central connecting piece is provided with a pin key groove, and the spring pin key is matched with the pin key groove; the rack booster comprises a rack, a rack booster rod and a handle, wherein the rack is connected with the handle through the rack booster rod, teeth are arranged on two sides of the rack, and the rack booster rod is meshed with the gears on the first folding support piece and the second folding support piece respectively.

2. The folding leg link for tents according to claim 1, wherein the upper portions of said first and second center links are connected by two M4 socket head cap screws.

3. The collapsible supporting bar coupler for a tent of claim 1, wherein the second center coupler is provided with a gear groove in which the gear is located.

4. The folding support pole coupling for tent of claim 1, wherein the first center coupling is provided with a rotation shaft hole, and the rotation shaft is positioned in and engaged with the rotation shaft hole.

5. The folding support bar connector for tent according to claim 1, wherein the rotating shaft is provided with two spring mounting posts, the two spring mounting posts are sleeved with springs, and spring mounting holes are formed in the spring pin keys at positions corresponding to the spring mounting posts.

6. The folding support bar coupler for tent of claim 3, wherein the gear groove has a gear shaft hole at the center, and the gear shaft of the gear is engaged with the gear shaft hole.

7. The folding support pole connector for a tent of claim 1, wherein the spring pin key is provided with an anti-slip strip.