CN201152057Y - Tent frame pole folding device - Google Patents
Tent frame pole folding device Download PDFInfo
- Publication number
- CN201152057Y CN201152057Y CNU2008201011253U CN200820101125U CN201152057Y CN 201152057 Y CN201152057 Y CN 201152057Y CN U2008201011253 U CNU2008201011253 U CN U2008201011253U CN 200820101125 U CN200820101125 U CN 200820101125U CN 201152057 Y CN201152057 Y CN 201152057Y
- Authority
- CN
- China
- Prior art keywords
- tent
- upper boom
- hack lever
- rods
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a folding device of a tent hack lever which consists of a plurality of sets of upper rods, middle rods and lower rods. The middle rods can shrink into the lower rods, wherein, the upper rods can shrink into the middle rods; the upper ends of the middle rods are provided with a joint positioning body which is a bent arched connecting block in which an upper section and a lower section of mantle cavities are arranged to form an angle; and the upper part of the angle formed by two mantle cavities is provided with steps; when the tent hack lever is unfolded, the lower ends of the upper rods lean against the steps due to the pulling force of a tent cloth. The upper rods and the middle rods are provided with the structures of internal sleeves and external sleeves and also matched with the bent arched joint positioning body to realized the connection and the positioning of the upper rods and the middle rods; when the tent is folded, the middle rods are shrunk into the lower rods and separated from the pulling force of the tent cloth firstly, and the upper rods can shrink into the middle rods successfully, so when the tent is folded upwards, the length of three rods can shorten to the length of one rod, thereby avoiding the problem that when being folded, the tent is dragged by the tent cloth and ensuring that the tent is folded successfully.
Description
Technical field
The utility model relates to a kind of tent hack lever structure, is meant a kind of Folding device of tent hack lever especially.
Background technology
As shown in Figure 1, the tent hack lever of tent is that upper boom 1, king-rod 2 and the lower beam 3 of many groups constitutes, during folding, king-rod 2 can contract as in the lower beam 3, and upper boom 1 and king-rod 2 be for guaranteeing that arc that tent launches is to adopt to articulate fixture and articulate, so upper boom 1 rod member that bounces back therewith is folding folding, and this structure can guarantee moving naturally of the downward folding of tent, be that the tent hack lever is to lean on folding from the bottom end pin to the tent interior roll, so hack lever is that tent cloth is furled therein.If the tent after will folding, by tent cloth the tent hack lever is coated wherein, then tent is adopted upwards when folding and is folded, be that the tent hack lever is when the tent foreign volume is by folding in the bottom end pin, upper boom bounce back therewith bar length and must can not be subjected to involving of tent cloth to make tent pack up smoothly less than half of tent catercorner length, therefore bigger to the spatial modelling design limitations of tent.
The utility model content
The purpose of this utility model is to provide a kind of Folding device of tent hack lever, and it can effectively solve tent tent cloth when making progress folding and involve the problem that the tent hack lever folds.
For achieving the above object, solution of the present utility model is: a kind of Folding device of tent hack lever, this hack lever are to be made of many groups upper boom, king-rod and lower beam, and king-rod is can contract as in the lower beam; Wherein upper boom is can contract as in the king-rod, and be provided with a joint location body in king-rod upper end, this joint location body is the contiguous block of a bending arc, wherein be provided with the mantle cavity that two sections are angle, and form step on two mantle cavity angle tops, the lower end of upper boom was subjected to the tent cloth pulling force and leans on this step when the tent hack lever launched.
The rear portion of described epimere mantle cavity is that the open type mantle cavity is so that upper boom can bend an angle.
Described upper boom lower end is provided with a groove, and corresponding this groove extends a projection that cooperates with it forward at the step of joint location body.
Described upper boom lower end connects a connector, and the bottom of connector forms groove.
Described upper boom lower end is provided with a projection, and corresponding this projection is at the step of the joint location body groove that cooperates with it that extends back.
Described upper boom lower end is provided with a hook, and corresponding this hook is provided with a locating shaft on the step top of joint location body.
Described upper boom lower end connects a connector, and the bottom of connector forms hook.
Described upper boom lower end connects a connector, connector with place the elastic slide block of king-rod to be articulated, this elastic slide block is can flexiblely be equipped in the top locating hole of king-rod.
The front portion of described elastic slide block forms pivot connector, the bottom of pivot connector is provided with a deep gouge, one snak link places this deep gouge, snak link top leans button, one button cover is placed on the bottom of this pivot connector button is fixed on this elastic slide block, and corresponding button is provided with a locating hole on the top of king-rod.
Described pivot connector is a fluting, and the connector of upper boom lower end is to be folded in this fluting and with pivot connector to be articulated.
After adopting such scheme, because the utility model is the structure that upper boom and the king-rod with the tent hack lever also is provided with internal and external casing, cooperate joint location body to realize the connection of the two simultaneously with bending arc, and this joint body is provided with the mantle cavity that two sections are angle, and form step on two mantle cavity angle tops, the lower end of upper boom was subjected to the tent cloth pulling force and leans and make upper boom can not bounce back in king-rod on this step when the tent hack lever launched, and when the tent folding, earlier king-rod is contracted to lower beam, the pulling force that breaks away from tent cloth, then upper boom can bounce back in king-rod smoothly, like this when tent makes progress folding, the length of the three bars most length of a bar that can contract, thus the problem that involved by tent cloth when folding avoided, guarantee the smooth folding of tent.
Description of drawings
Fig. 1 is the expansion schematic diagram of tent hack lever;
Fig. 2 is the sectional perspective exploded view of the utility model embodiment 1;
Fig. 3 is the folding action amplification view of the utility model embodiment 1;
Fig. 4 is the deployed condition amplification view of the utility model embodiment 1;
Fig. 5 is the utility model embodiment 2 sectional perspective exploded views;
Fig. 6 is the folding action amplification view of the utility model embodiment 2;
Fig. 7 is the deployed condition amplification view of the utility model embodiment 2;
Fig. 8 is the folding action amplification view of the utility model embodiment 3;
Fig. 9 is the utility model tent hack lever folding action schematic diagram;
Figure 10 is the utility model tent hack lever folding state schematic diagram.
The specific embodiment
Cooperate shown in Figure 1ly, tent hack lever of the present utility model is to be made of many groups upper boom 1, king-rod 2 and lower beam 3, and king-rod 2 is can contract as in the lower beam;
Cooperate Fig. 2 to shown in Figure 8, the utility model key is: wherein upper boom 1 is can contract as in the king-rod 2, and be provided with a joint location body 4 in king-rod 2 upper ends, this joint location body 4 is the contiguous block of a bending arc, wherein be provided with the mantle cavity 41 that two sections are angle, 42, and at two mantle cavities 41, step 43 is formed at 42 angle tops, the lower end of upper boom 1 was subjected to the tent cloth pulling force and leans on this step 43 when the tent hack lever launched, the rear portion of epimere mantle cavity 42 be the open type mantle cavity so that upper boom 1 can bend an angle, simultaneously the lower end of upper boom 1 can not taken off brain again and goes out joint location body 4.
Embodiment 1:
Shown in Fig. 2,3,4, connect a connector 11 in the lower end of upper boom 1, the end of connector 11 forms tabular, and is provided with pivoted hole 111; Connector 11 utilizes pin member and places the elastic slide block 5 of king-rod 2 to be articulated, the front portion of this elastic slide block 5 forms pivot connector 51, pivot connector 51 is a fluting, the connector 11 of above-mentioned upper boom 1 is to be folded in this fluting and with pivot connector 51 to be articulated, the bottom of pivot connector 51 is provided with a deep gouge 52, one snak link 53 places this deep gouge 52, snak link 53 tops lean button 54, one button cover, 55 bottoms that are placed on this pivot connector 51 are to be fixed on button 54 on this elastic slide block 5, and corresponding button 54 is provided with a locating hole 21 on the top of king-rod 2.
When launching the tent hack lever, navigation button location (the non-this case emphasis of this structure pulled out and relies on by king-rod 2 from lower beam 3, do not describe in detail at this), and upper boom 1 drive elastic slide block 5 moves outside king-rod in the lump, when treating that elastic slide block 5 moves to locating hole 21 positions on king-rod 2 tops, button 54 makes it to stretch under the effect of snak link 53 and places this locating hole 21 to locate, and the pivot joint relation of the connector 11 of upper boom 1 and pivot connector 51, the mantle cavity 41 that cooperates two tool angles of joint location body 4,42 setting, upper boom 1 lower end leans on the step 43 at joint location body 4 after making upper boom 1 phase centering rod 2 rotate an angle under the tension of tent cloth, so the hack lever stability of structure of launching is strong, tent be subjected under the situation of external force upper boom 1 can indentation king-rod 2 in.During the folding tent, otherwise above-mentioned action, pressing button 54 make elastic slide block 5 break away from positioning relation with king-rod 2, rotate upper boom 1 simultaneously when making it to be in same horizon with king-rod 2, upper boom 1 can drive elastic slide block 5 and contract as in the king-rod 2, shown in Fig. 9,10, after the folding of whole tent hack lever, upper boom 1 can stretch in the king-rod 2, and king-rod 2 can stretch in the lower beam 3, so only become the length of a pipe, thereby avoided the problem that involved by tent cloth when folding, guaranteed the smooth folding of tent.
Embodiment 2:
Shown in Fig. 5,6,7, connect a connector 12 in the lower end of upper boom 1, the lower end of this connector 12 directly forms a groove 121, and corresponding this groove 121 extends a projection 44 that cooperates with it forward at the step 43 of joint location body 4.When launching the tent hack lever, after upper boom 1 is pulled out from king-rod 2, because the pulling force of tent cloth makes upper boom 1 connector 12 form rotary a cooperation with king-rod 2 in joint location body 4, then the groove 121 of connector 12 just in time is fastened on the projection 44, even tent be subjected under the situation of external force upper boom 1 can indentation king-rod 2 in, thereby guaranteed the stability of tent structure.During the folding tent, otherwise above-mentioned action is outwards omited spin with upper boom 1 opposing tabs location body 4, the groove 121 of upper boom 1 can be broken away from the blocking relation with projection 44, rotate upper boom 1 when making it to be in same horizon with king-rod 2, upper boom 1 promptly can be retracted in the king-rod 2.
Certainly, a projection also can be established in this upper boom 1 lower end, corresponding this projection is in the step 43 of the joint location body 4 groove (not shown) that cooperates with it that extends back, and can realize equally that upper boom 1 stretches out location that king-rod 2 back tents launch and in can indentation king-rod 2.
Embodiment 3:
Cooperate shown in Figure 8, the lower end of the connector 13 of this upper boom 1 lower end directly forms a hook 131, corresponding this hook 131 is provided with a locating shaft 45 on step 43 tops of joint location body 4, equally as shown in Example 2, hook 131 is located with realizing the upper boom 1 and the expansion of king-rod 2 cooperating of locating shaft 45, action relationships is not given unnecessary details at this with embodiment 2.
To sum up, the utility model is the structure that the upper boom 1 of tent hack lever and king-rod 2 also is provided with internal and external casing, cooperate joint location body 4 to realize the connection of the two simultaneously with bending arc, and this joint body 4 is provided with the mantle cavity 41 that two sections are angle, 42, and at two mantle cavities 41, step 43 is formed at 42 angle tops, the lower end of upper boom 1 was subjected to the tent cloth pulling force and leans and making upper boom 1 can not bounce back in king-rod 2 on this step 43 when the tent hack lever launched, and when the tent folding, earlier king-rod 2 is contracted to lower beam 3, the pulling force that breaks away from tent cloth, then upper boom 1 can bounce back in king-rod 2 smoothly, like this when tent makes progress folding, the length of the three bars most length of a bar that can contract, thus the problem that involved by tent cloth when folding avoided, guarantee the smooth folding of tent.
Claims (10)
1, a kind of Folding device of tent hack lever, this hack lever are to be made of many groups upper boom, king-rod and lower beam, and king-rod is can contract to little lower beam; It is characterized in that: upper boom is can contract as in the king-rod, and be provided with a joint location body in king-rod upper end, this joint location body is the contiguous block of a bending arc, wherein be provided with the mantle cavity that two sections are angle, and form step on two mantle cavity angle tops, the lower end of upper boom was subjected to the tent cloth pulling force and leans on this step when the tent hack lever launched.
2, the Folding device of tent hack lever as claimed in claim 1 is characterized in that: the rear portion of epimere mantle cavity is that the open type mantle cavity is so that upper boom can bend an angle.
3, the Folding device of tent hack lever as claimed in claim 1 or 2 is characterized in that: the upper boom lower end is provided with a groove, and corresponding this groove extends a projection that cooperates with it forward at the step of joint location body.
4, the Folding device of tent hack lever as claimed in claim 3 is characterized in that: the upper boom lower end connects a connector, and the bottom of connector forms groove.
5, the Folding device of tent hack lever as claimed in claim 1 or 2 is characterized in that: the upper boom lower end is provided with a projection, and corresponding this projection is at the step of the joint location body groove that cooperates with it that extends back.
6, the Folding device of tent hack lever as claimed in claim 1 or 2 is characterized in that: the upper boom lower end is provided with a hook, and corresponding this hook is provided with a locating shaft on the step top of joint location body.
7, the Folding device of tent hack lever as claimed in claim 6 is characterized in that: the upper boom lower end connects a connector, and the bottom of connector forms hook.
8, the Folding device of tent hack lever as claimed in claim 1 or 2, it is characterized in that: the upper boom lower end connects a connector, connector with place the elastic slide block of king-rod to be articulated, this elastic slide block is can flexiblely be equipped in the top locating hole of king-rod.
9, the Folding device of tent hack lever as claimed in claim 8, it is characterized in that: the front portion of elastic slide block forms pivot connector, the bottom of pivot connector is provided with a deep gouge, one snak link places this deep gouge, snak link top leans button, one button cover is placed on the bottom of this pivot connector button is fixed on this elastic slide block, and corresponding button is provided with a locating hole on the top of king-rod.
10, the Folding device of tent hack lever as claimed in claim 9 is characterized in that: pivot connector is a fluting, and the connector of upper boom lower end is to be folded in this fluting and with pivot connector to be articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011253U CN201152057Y (en) | 2008-01-10 | 2008-01-10 | Tent frame pole folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011253U CN201152057Y (en) | 2008-01-10 | 2008-01-10 | Tent frame pole folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152057Y true CN201152057Y (en) | 2008-11-19 |
Family
ID=40127737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201011253U Expired - Fee Related CN201152057Y (en) | 2008-01-10 | 2008-01-10 | Tent frame pole folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152057Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017067128A1 (en) * | 2015-10-20 | 2017-04-27 | 路华（厦门）贸易有限公司 | Tent |
-
2008
- 2008-01-10 CN CNU2008201011253U patent/CN201152057Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017067128A1 (en) * | 2015-10-20 | 2017-04-27 | 路华（厦门）贸易有限公司 | Tent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20120110 |