KR200331627Y1 - Foldable tent frame automated - Google Patents

Abstract

The present invention relates to a frame of a foldable automatic tent, the frame of the foldable automatic tent according to the present invention is a flat reference body protruding the engaging protrusion protruding to the end of the cylindrical core formed extending to the lower side of the dome-shaped head; A hollow cylindrical slider sliding the cylindrical core between the head and the locking protrusion of the reference body; An auxiliary pole hinge hinged to the cylindrical slider; A main pole hingedly coupled to the head of the auxiliary pole pole and the reference body; A plurality of hollow support poles hinged to the main pole pole and arranged in series; A folding part formed at one end of the support pole and hinged to the support pole; A torsion spring fixed in the folding part to provide an elastic force to the support pole; Penetrating through the support poles and both ends are fixed to the front end of the leading support pole and the rear support pole, respectively, characterized in that it is composed of an elastic strap for pulling the support poles in close contact with each other.

The frame of the folding automatic tent according to the present invention can be easily deployed and easy to assemble and handle the frame, and the developed support poles are firmly fixed to each other to prevent the frame from being destroyed by external force. .

Description

Foldable Tent Frame {FOLDABLE TENT FRAME AUTOMATED}

The present invention relates to a frame of a foldable automatic tent, and in detail, a tent or shade curtain can be easily installed by one-touch by holding a uniform reference body in the upper center, and a frame section of a foldable automatic tent constituting a radially folded frame. The foldable automatic tent frame can be easily spread by constructing a torsion spring on the patch to easily fold and fix the pole, and at the same time, form an elastic strap inside the hollow pole, and make contact with each other by traction between poles. It is about.

Generally, tents are widely used as essential items for staying outdoors during leisure activities such as summer hiking or fishing. The tent is a variety of tents are known according to the classification criteria, and canopy tents and umbrella tents are commonly used. The canopy tent is mainly used as a simple awning for taking a temporary break for a predetermined time, and as an automatic tent, an umbrella tent is usually used.

Figure 11a is a side cross-sectional view showing a conventional tent frame, Figure 11b is a partially enlarged view showing a conventional tent slide-in connection member, Figure 11c is a perspective view showing the shape of a conventional tent auxiliary connecting member and the main pole, registration As disclosed in Utility Model No. 20-0315843, an example of an automatic tent using a snap through is disclosed.

As shown, the conventional automatic tent is connected to the main connecting member (1) of the upper part of the tent and the guide shaft (not shown) having a pedestal formed at the bottom; A main pole pole (1c) rotatably connected to the main connecting member (1) to support the tent and form the appearance of the tent; One end of the support pole 1d is hingedly supported by the folding connecting member 1e so that the main pole 1c maintains the appearance of the tent, and the other end of the support pole 1d is along the guide shaft. It is connected to the guide opening (1f) moving up and down, the length (a) of the support pole is longer than the straight length (l) from the folding connection member (1e) to the guide (1f), the support pole (1d) is characterized in that it is provided with an elastic force that can be folded or folded with one touch.

In addition, the slide fitting connection member 1g for connecting the main pole pole 1c has a predetermined fixing groove 1ga formed on one side thereof, and the other side of the main pole pole 1c has the slide fitting connection member ( It is another feature to have a fitting portion 1ca of a shape corresponding to the fixing groove 1ga of 1g).

However, the above-mentioned conventional automatic tent is characterized in that the pole is gently and easily spread by applying a little force in a one-touch method, but the problem is that practically the spread is not achieved perfectly and most poles are scattered by hand. There is a problem that occurs inconvenient to configure. That is, when a slight external force is applied downwardly to the support pole connected to the guide, the tent is gently opened, but in order to completely open the tent, the folding portions of the main poles must be manually assembled and fixed.

In addition, the fixing groove and the fitting portion of the main pole of the main pole is frequently dropped by external forces such as draft in the state of being coupled to each other, it becomes practically impossible to maintain the fixed state of the frame for a long time, that is, interlocking fixed Grooves and fittings are frequently dropped in the fitted state when the frame is opened.

This will entail the collapse and collapse of the tent frame, which will ultimately be a threat to the user and thus another problem.

The present invention is devised to solve the above-mentioned problems, the object of the present invention is to form a hollow inside the pole of the tent frame to connect the elastic straps through the pole to interconnect, thereby assembling and handling the frame easily It is to provide a frame of foldable automatic tent that can be achieved.

Another object of the present invention is to provide an elastic force to the support pole by incorporating a torsion spring in the folding part of the support pole to be hinged to facilitate the binding between the support poles, and to improve the mutual binding force and the fixed state of the tent frame It can be maintained for a long time to prevent the frame is collapsed by an external force, and to provide a frame of a foldable automatic tent that can be securely fixed to the developed support poles and maintain the fixed state for a long time .

1 is an exemplary use of the frame of the folding automatic tent according to the present invention.

Figure 2 is a perspective view of the frame of the folding automatic tent according to the present invention.

Figure 3 is an exploded perspective view of the frame of the folding automatic tent according to the present invention.

4 is an enlarged perspective view illustrating an enlarged portion A of FIG. 3;

Figure 5 is a side cross-sectional view showing a folding portion of the present invention.

Figure 6 is a side cross-sectional view showing a support pole of the present invention.

Figures 7a to 7b is a rear view and a bottom view respectively showing the disk slider of the present invention.

8 is an explanatory diagram showing an operation procedure of the disc slider of the present invention.

Figure 9 is a side cross-sectional view showing a coupling relationship of the disk slider of the present invention.

10 is a perspective view showing a state in which the lower strap is formed in the folding automatic tent according to the present invention.

Figure 11a is a side cross-sectional view showing a conventional tent frame top.

Figure 11b is a partially enlarged view showing a conventional tent slide-in connection member

Figure 11c is a perspective view showing the shape of a conventional tent auxiliary connecting member and the main pole.

<Description of the code | symbol about the main part of drawing>

10, 10 ': reference body 10a: head

10b: cylindrical core 10c: obstacle

11: second coupling groove 12: second coupling protrusion

20, 20 ': slider 21: first coupling groove

22: the first coupling projection 30: expansion spring

70: auxiliary pole 71,81: fitting groove

80, 80 ′: Main pole pole 85: Coupling means

90a, 90b: Supporting pole 91b, 91b ′: Elastic string

91: folding portion 91a: torsion spring

91c: engagement pin 92: latch

93: hanging jaw

In order to achieve the above object, the frame of the folding automatic tent according to the present invention includes a homogeneous reference body having a protrusion projecting from an end portion of a cylindrical core formed by extending downward of a dome-shaped head; A hollow cylindrical slider sliding the cylindrical core between the head and the locking protrusion of the reference body; An auxiliary pole hinge hinged to the cylindrical slider; A main pole hingedly coupled to the head of the auxiliary pole pole and the reference body; A plurality of hollow support poles hinged to the main pole pole and arranged in series; A folding part formed at one end of the support pole and hinged to the support pole; A torsion spring fixed in the folding part to provide an elastic force to the support pole; Penetrating through the support poles and both ends are fixed to the front end of the leading support pole and the rear support pole, respectively, characterized in that it is composed of an elastic strap for pulling the support poles in close contact with each other.

In addition, the support pole is provided with a pair of the leading support pole and the rear support pole, it is inserted into the cylindrical core and further includes an elastic spring for providing elastic force to the slider to adjust the position displacement, the main pole is formed of a hollow body The elastic string is extended through one end is characterized in that fixed to the front end of the main pole.

Frame of the foldable automatic tent according to another embodiment of the present invention is a cylindrical reference body protruding in the upper and lower front end, and the outer diameter is increased upward from the center; A disc slider in which the reference body is inserted and coupled to a central portion and slides between upper and lower portions of the reference body; The hinge is radially coupled to the disc slider, the radial hinge is coupled to the disc slider, the rotation is constrained when the disc slider is located on the upper portion of the cylindrical reference body, respectively, the constraint is released A hollow main pole; A plurality of hollow support poles arranged in series at the ends of the main poles; A folding part for hinge-engaging the arranged supporting poles and the main poles in a row; A torsion spring installed in each of the folding portions to provide an elastic force to the support pole; Penetrating through the main pole and the support poles and both ends are fixed to the front end of the main pole and the rear support pole of the pole is characterized in that it consists of an elastic strap for pulling the main pole and the support poles in close contact with each other.

In addition, each of the rear support poles is fixed to each other and stretched further includes a lower strap for maintaining the deployed state of the support poles, the support poles is another feature that is provided with a pair of the leading support poles and the rear support poles.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the frame of the folding automatic tent according to the present invention.

The accompanying drawings are an example for explaining in detail the frame of the folding automatic tent in the present invention, it should be noted that the scope of the present invention is not limited or limited by the description with reference to the drawings or drawings.

Figure 2 is a perspective view of the frame of the folding automatic tent according to the present invention, Figure 3 is an exploded perspective view of the frame of the folding automatic tent according to the present invention, Figure 4 is an enlarged perspective view of the enlarged portion A of Figure 3, described with reference to this Let's do it.

In the first embodiment of the frame of the foldable automatic tent according to the present invention, preferably, a domed head 10a and a cylindrical core 10b formed of a cylindrical core 10b are provided. At this time, the cylindrical core (10b) is formed integrally with each other by extending the predetermined length to the lower side of the head (10a), the cylindrical core (10b) to provide an elastic force to the cylindrical slider 20 and to adjust the position displacement The expansion spring 30 is inserted. That is, the winding outer diameter of the expansion spring 30 is formed to be somewhat larger than the outer diameter of the cylindrical core 10b to be inserted into the cylindrical core 10b, and the expansion spring 30 has a cylindrical slider 20 while the position of the cylindrical slider 20 is displaced. When sliding the outer periphery of the core (10b) provides an elastic force to the cylindrical slider (20).

The cylindrical cylindrical slider 20 is inserted into the cylindrical core 10b. The hollow cylindrical slider 20 has an inner diameter of the cylindrical core 10b so that the slide is not hindered by contact force with the cylindrical core 10b. It is desirable to form somewhat smaller than the outer diameter. At this time, one end and the other end of the elastic spring 30 is in contact with the lower surface of the head portion 10a and the upper surface 20a of the cylindrical slider 20 to be prevented from falling off. In addition, the lower end of the cylindrical core (10b) is formed with a protrusion 10c protruding in the circumferential direction in order to prevent the cylindrical slider 20 from falling off. At this time, the hooking portion 10c partially cuts the end portion of the cylindrical core 10b to form a thread and a screw bone at a predetermined height, although not shown, and the outer diameter of the cylindrical core 10b on the locking portion 10c. After inserting the same insertion hole, and inserting the expansion spring 30 and the cylindrical slider 20 in the cylindrical core (10b) by forming a screw bone and thread corresponding to the screw thread and the screw bone in the insertion hole, the locking projections 10c is press-fitted and rotated to the end part of the cylindrical core 10b to clamp the locking protrusion 10c to the cylindrical core 10b. At this time, it is obvious that the formation example of the engaging portion 10c is not limited to the above-described case, it should be noted that the sign of the insertion hole is not shown in the drawing.

Meanwhile, the cylindrical slider 20 has a plurality of first coupling grooves 21 formed radially along the outer circumference of the upper surface 20a, and first coupling protrusions 22 on both inner surfaces of the first coupling groove 21. ) Is projected. The first coupling protrusion 22 is formed to protrude so as to face each other in the axial direction from the side of the first coupling groove 21 and preferably has a predetermined protrusion length. In addition, the length of the cylindrical slider 20 and the cylindrical core (10b) is preferably set properly in consideration of the separation angle between the main pole 80 and the reference body (10). The cylindrical slider 20 is prevented from falling off by the engaging protrusion 10c and is provided with an elastic force from the elastic spring 30 to slide the cylindrical core 10b.

Next, the main pole pole 80 is hinged to the homogeneous reference body 10, in which case the main pole pole 80 is preferably coupled to the head portion 10a of the reference body 10. Similarly to the cylindrical slider 20, the head portion 10a is formed with a plurality of second coupling grooves 11 radially along the outer periphery of the top of the head portion 10a and the amount of the second coupling grooves 11 The second coupling protrusion 12 protrudes on the inner side surface. The second coupling protrusion 12 is formed to face the front end surface in the axial direction from the side of the second coupling groove 11 and preferably has a predetermined protruding length. In addition, the main pole pole 80 is drilled into a second fitting groove 81 corresponding to the second coupling protrusion 12 at one end, and one end of the main pole pole 80 to the second coupling groove 11. After adjoining, if a predetermined force is applied toward the center of the head 10a, the main pole 80 is drawn toward the head 10a, and the second coupling protrusion 12 is momentarily deformed to the second fitting groove 81. Is inserted. In this case, the reference body 10 is integrally formed including the second coupling protrusion 12, and preferably, is formed of a plastic elastic material having a predetermined high strength to include an elastic force.

Subsequently, the main pole 80 is hinged to the auxiliary pole 70. A coupling means 81 for coupling with the auxiliary pole 70 is attached to a part of the main pole 80, and the coupling means 81 has a hinge coupling portion 81a protruding from a portion of the auxiliary pole 70. One end is hinged to the coupling portion 81a in a manner similar to the coupling between the main pole 80 and the reference body 10. In addition, as described above, the auxiliary pole pole 70 is hinged to one end and the other end to the main pole pole 80 and the cylindrical slider 20, respectively. That is, the first fitting groove 71 formed at one end of the auxiliary pole 70 is fastened to the first coupling protrusion 22 described above to be hinged to each other.

As a result, the reference body 10 and the main pole pole 80 and the auxiliary pole pole 70 are hinged, and the upper portion of the frame 100 forms an umbrella shape while sharing a rotating end that is mutually folded, in this case shown in FIG. Part A of 3 forms the reference part of the frame of the folding tent of the invention.

Figure 5 is a side cross-sectional view showing a folding portion of the subject innovation, Figure 6 is a side cross-sectional view showing a support pole of the subject innovation, the support pole 90a is hinged to one end of the main pole 80. The support poles 90a and 90b are formed in a hollow hollow shape, and preferably have a ring-shaped cross section perpendicular to the axial direction. In addition, the frame 100 is preferably formed of a material having a predetermined strength and elasticity in order to prevent bending deformation such as buckling of the poles 70, 80, 90a, and 90b due to the axial force when the frame 100 is opened.

The pair of support poles 90a and 90b are hinged to be mutually foldable. In this case, the support poles 90 may be provided to the folding portion 91 to which the support poles 90a and 90b are coupled. The torsion spring 91a is characterized in that it is built so that. That is, fastening holes having the same size are drilled at one end of both support poles 90a and 90b in the hinge portion 91 that is hinged. At this time, the size of one end of one support pole (90b) is slightly formed to place each fastening hole in one axis on the other support pole (90a), the coupling pin (91c) on the outside of the support pole (90b) Insert and couple through the fastening holes of the respective support poles (90a, 90b). When inserting the coupling pin (91c) to pass through the rotational source of the torsion spring (91a), both ends (91aa, 91ab) of the torsion spring (91a) is to be locked to the support poles (90a, 90b), respectively.

The torsion spring 91a is elastic in the winding direction in which the coil is wound, unlike a known tension or compression spring that is stretched in the axial direction. Accordingly, the coupling pins 91c are inserted into the rotation source and locked, and both ends 91aa and 91ab are locked to the respective support poles 90a and 90b to fix the torsion springs 91a internally, and the torsion springs 91a are fixed. When the silver frame 100 is first folded, the elastic force is accumulated. Then, when the support poles 90a and 90b are deployed together with the opening of the frame 100, the torsion springs 91a emit the accumulated elastic force, so that the support poles 90a and 90b are easily elastic without special external force due to manpower or the like. Spread out. In addition, the support poles 90a and 90b have fitting portions formed on one surface thereof, and when the support pole poles are deployed and positioned on straight lines, the fitting poles are fitted into the fixing grooves to counteract the axial force. At this time, it should be noted that the fitting portion and the fixing groove are not shown in the drawing.

On the other hand, as described above, the support poles 90a and 90b according to the present invention are formed in a hollow hollow shape, and the elastic cord 91b is built in to pull the support poles into close contact with each other. That is, the elastic strap 91b penetrates through the inside of the hinged support poles 90a and 90b, and one end of the inserted elastic strap 91b is coupled to the locking hole 92. Next, after holding the opposite end of the elastic cord 91b penetrating the support poles 90a and 90b, the tension of the elastic cord 91b is adjusted by pulling at a predetermined force and distance. One end of the elastic string 91b is bound to the locking hole 92, and the locking hole 92 is locked to the locking jaw 93 formed inside the support poles 90a and 90b. Towing one end of the opposite side is to stretch the elastic string (91b) is to change the tension and tensile stress is generated. Subsequently, the elastic string 91b is pulled with a predetermined force to bind the other locking holes 92 'in a state where the tension is maintained, and then the support pole 90a is pulled by the moment when the grip of the elastic string 91b is finished. , 90b) is stretched inside to maintain the elastic state by towing both support poles (90a, 90b) mutually. At this time, the hooking jaw 93 is formed at a part of both ends of the support poles 90a and 90b so that the locking hole 92 is not inserted into the support poles 90a and 90b by the expansion and contraction of the elastic strap 91b. Will be. In addition, as shown in (a) and (b) of FIG. 5, the elastic cord 91b 'according to another embodiment of the present invention is not limited to a specific one of elastic cords such as rubber bands or rubber bands. It is.

The method of insisting the torsion spring 91a in the folding part 91 to which the support poles 90a and 90b of the present invention are folded, and a method of penetrating the elastic string 91b into the hollow of the support poles 90a and 90b. Is not limited to the above-described embodiment. In addition, the present invention includes a design change by a person skilled in the art, equivalent substitution or equivalent structure of the technical means at a known level, it should be noted that this does not depart from the technical spirit of the present invention.

On the other hand, when explaining an example of use of the frame of the folding automatic tent according to the present invention, the frame 100 according to an embodiment of the present invention is in a folded state when not used for storage or the like at first. In addition, the energy storage means such as the elastic spring 30 and the torsion spring (91a) and the elastic string (91b) is formed in combination, the stored energy is released when the frame 100 is deployed, the frame (easily through a series of processes) 100) is developed. If the frame 100 is initially folded and is not fixed, energy stored in the springs 30 and 91a is dissipated unintentionally and thus undesirably developed.

After the first folded frame 100 is erected, the reference body 10 is gripped and the bundled fastening band is released, and the cylindrical slider 20 slides down the cylindrical core 10b by the elastic spring 30 and at the same time assists the auxiliary frame. The pole pole 70 and the main pole pole 80 are deployed. At this time, when the main pole 80 is spaced at a predetermined angle about the reference body 10, the torsion spring 91a is elastic and the support poles 90a and 90b are rotated and deployed. When the support poles 90a and 90b are first folded and folded to be spaced apart from each other by a predetermined angle, the extension cords 91b inside the support poles 90a and 90b are stretched to expand the support poles 90a and 90b. To benefit. Thereafter, when the deployment of the support poles 90a and 90b is completed and positioned in a line with each other, the fitting portions (not shown) of the support poles 90a and 90b are fitted into the fixing grooves to counter the external force such as wind power.

Hereinafter, a frame of the folding automatic tent according to another embodiment of the present invention will be described in detail, and the description overlapping with the first embodiment will be omitted.

7A to 7B are a rear view and a bottom view respectively showing a slider of the present invention, FIG. 8 is an explanatory view showing an operation procedure of the slider of the present invention, and FIG. 9 is a side cross-sectional view showing a coupling relationship of the slider of the present invention. 8 to 9 show cross-sections AA ′ and BB ′, respectively.

The upper portion of the frame of the folding automatic tent according to the present invention is not limited to the above-described configuration, it is possible to omit the auxiliary pole by more simply configuring the slider and the reference body.

The upper and lower ends of the cylindrical reference body 10 'protrudes from the protrusions 10'a and 10'b, wherein the locking protrusions 10'a and 10'b are formed of the cylindrical reference body 10'. It is integrally formed by protruding molding both ends. The cross section of the reference body 10 'is uniform throughout, but the cross section is increased upward from the center portion. At this time, the cross-section is kept constant from the bottom upward, but the cross-sectional area is changed in the central portion to form an inclined surface 10'd, and the cross-sectional area is kept constant again to the top in the state where the outer diameter is increased. The cylindrical reference body 10 'is inserted into and coupled to the disc slider 20' and the disc slider 20 'slides along the outer circumferential surface thereof, and preferably formed of a hollow body having a predetermined thickness to counteract an external force. Do.

Subsequently, a disk slider 20 'into which the cylindrical reference body 10' is inserted and coupled to the center is provided. The slider 20 'is preferably a pair of elliptical bodies 20'a and 20'b symmetrically coupled up and down, and the lower body 20'b has a screw hole 29' from the center in all directions. ) Is perforated. In addition, the lower body 20'b is provided with a coupling groove and a coupling protrusion 22 ', in which the main pole pole 80' is hinged, and which is not specified, according to the first embodiment described above. The combination of the reference body 10 'and the slider 20' is inserted into the reference body 10 'with the upper body 20'a of the slider 20' overturned, and the other lower body ( 20'b) is inserted into the reference body 10 'facing the upper body 20'a. After the bodies 20'a and 20'b are brought into close contact with each other, the disk slider 20 'is constituted by rotationally inserting and screwing the screw 28' through the screw holes 29 ', and the reference body 10 The formation example of the lower locking part 10'b of ′) is similar to that of the locking part 10c of the homogeneous reference body 10 of the first embodiment, and is performed accordingly. At this time, the engaging projection 22 'of the disc slider 20' is preferably formed at the center of the slider 20 'so as to correspond to the portion where the cross section of the cylindrical reference body 10' is changed, and also the slider 20 It is preferable that the vertical height of ′) is somewhat larger than half of the height of the reference body 10 ′.

Subsequently, the main pole pole 80 'is hingedly coupled to the engaging projection 22' of the slider 20 '. The fitting hole 80'a formed in a portion of the tip of the main pole 80 'is fitted into the pair of coupling protrusions 22' formed in the coupling groove. In this case, the fitting hole 80'a is formed to include the same outer diameter as the outer diameter of the coupling protrusion 22 ', but preferably a common tangent not intersecting two circles that are the same as the outer diameter of the coupling protrusion 22'. It is provided in a track shape formed by connecting to. Therefore, the centers of the two circles of the fitting hole 80'a inserted into the coupling protrusion 22 'and the center of the coupling protrusion 22' are eccentric so that the main pole pole 80 'is hinged in the axial direction. It is configured to allow exercise.

In the present embodiment, the coupling examples of the reference body 10 ', the slider 20', and the main pole bar 80 'are not limited to the above-described examples. According to the configuration of the example, the motion relationship of the frame according to the mutual coupling of the reference body 10 ', the slider 20' and the main pole 80 'will be described in detail.

The initial frame folded state is in accordance with the first embodiment described above, wherein the slider 20 'is positioned at the bottom of the reference body 10', and the main pole pole 80 'is restrained from movement. It is in a free state and the engaging projection 22 'is located at the end of the fitting hole 80'a. Next, in order to develop the frame, the cylindrical reference body 10 'is gripped and the slider 20' is raised upward with the cylindrical reference body 10 'upright. As the slider 20 'rises and slides along the outer surface of the reference body 10' and passes through the center of the reference body 10 ', as the cross-sectional area of the inclined surface 10'd increases, The outer diameter is increased, so that the center angle of the main pole 80 'and the reference body 10' is increased by the change of the separation distance between the engaging projection 22 'and the reference body 10', and the slider 20 ' If the slide continues and passes through the inclined plane, the main pole 80 'is kept horizontal with respect to the reference body 10' and the motion is constrained. After the slider 20 'finishes sliding at the upper portion of the reference body 10', the main pole pole 80 'is opened to the left and right in a state adjacent to the first standing upright, and the rotation is constrained to fix the motion. In this case, preferably, a horizontal plane is formed at a predetermined angle on the end surface of the main pole pole 80 'to adjust the horizontal angle of the left and right while the main pole pole 80' is constrained.

It is apparent that the configuration and the movement relationship of the reference body 10 ', the main pole pole 80', and the slider 20 'are not limited to the examples described above.

Meanwhile, the main pole pole 80 'is preferably provided with a hollow inside, and the main pole pole 80' has a plurality of hollow support pole poles arranged in series at the ends of the main pole pole 80 '( Hinge coupled to the leading support pole (90a) of the 90a, 90b, the support poles (90a, 90b) is preferably provided in pairs and a number of identical support poles (90b) after the leading support pole (90a) ) Is sequentially hinged, the main pole 80 'and the leading support pole 90a and each support pole 90a, 90b is hinged through a fold formed at one end, but the torsion spring is built-in Bar, the configuration example and the interrelationship of the hinge coupling and folding portion and the torsion spring of the pole pole described above are in accordance with the first embodiment, while the main pole pole 80 'is provided in a hollow shape and the main pole pole 80' One end of the elastic strap is fixed to the tip of the other end of the The support is fixed to the rear end of the support pole (90b) to be in close contact with each other to drive the main pole (80 ') and the support poles (90a, 90b), subject to the first embodiment.

Figure 10 is a perspective view showing a state in which the lower strap is formed in the frame of the present invention, in the embodiment of the frame of the folding automatic tent according to the present invention is preferably a lower strap 100 for fixing to a portion of the rear support pole (90b) One end of each of the) to secure the support poles (90a, 90b) by using the tension of the lower strap 100 to maintain the unfolded state of the frame.

The lower strap 100 can maintain the unfolded state of the support poles 90a and 90b by simply bundle-fixing both ends to the support pole poles 90b, respectively, by using a well-known cord that is stretched by elastic properties. Although not, it is preferable to form a protective part in the folding part in which the pole is folded so that a part of the tent film is not damaged by fitting to the folding part when the frame is deployed or assembled after the tent film is coupled to the frame.

Although the frame of the folding automatic tent according to the present invention has been described above, the equivalent structure modified or changed by those skilled in the art in order to carry out the same purpose of the present invention is described in the utility model registration claims. It should be noted that it does not depart from the scope of the technical idea of the present invention. For example, the modified or changed equivalent structure by the ordinary expert in the technical field to which the present invention belongs does not depart from the spirit or scope of the invention described in the utility model registration claims.

The frame of the foldable automatic tent according to the present invention has an effect of easily deploying the frame without special manpower, and has an effect of easy assembly and handling.

In addition, the deployed support poles are firmly fixed to each other and maintain a fixed state for a long time, there is an effect that can prevent the frame is collapsed by an external force.

Claims (7)

A homogeneous reference body in which a locking protrusion protrudes from an end portion of the cylindrical core formed by extending below the domed head; A hollow cylindrical slider sliding the cylindrical core between the head and the locking protrusion of the reference body; An auxiliary pole hinge hinged to the cylindrical slider; A main pole hingedly coupled to the head of the auxiliary pole pole and the reference body; A plurality of hollow support poles hinged to the main pole pole and arranged in series; A folding part formed at one end of the support pole and hinged to the support pole; A torsion spring fixed in the folding part to provide an elastic force to the support pole; The frame of the foldable automatic tent, characterized in that the ends of the support poles are fixed to the front end of the leading support pole and the rear support pole of the rear support poles, respectively, the elastic straps to pull the support poles in close contact with each other. The method of claim 1, The support pole frame is a frame of a folding automatic tent, characterized in that provided with a pair of the leading support pole and the rear support pole. The method of claim 1, The frame of the folding automatic tent is inserted into the cylindrical core further provides an elastic force to the slider and adjusts the position displacement. The method of claim 1, The main pole pole is formed of a hollow body and the elastic strap is extended through the frame of the folding automatic tent, characterized in that one end is fixed to the front end of the main pole pole. A cylindrical reference body protruding from the upper and lower ends of the protrusion and having an outer diameter increased upward from the center portion; A disc slider in which the reference body is inserted and coupled to a central portion and slides between upper and lower portions of the reference body; A hollow main pole pole coupled radially to the disc slider, wherein the disc slider is constrained to rotate when positioned above the cylindrical reference body, and the constraint is released when positioned below; A plurality of hollow support poles arranged in series at the ends of the main poles; A folding part for hinge-engaging the arranged supporting poles and the main poles in a row; A torsion spring installed in each of the folding portions to provide an elastic force to the support pole; Foldable automatic, characterized in that through the main pole and support poles and both ends are fixed to the front end of the main pole and the rear support poles of the elastic straps to draw close contact with the main pole and support poles mutually Frame of the tent. The method of claim 5, Both ends of the rear support poles are fixed and stretched, the frame of the folding automatic tent further comprises a lower strap for maintaining the deployed state of the support poles. The method of claim 5, The support pole frame is a frame of a folding automatic tent, characterized in that provided with a pair of the leading support pole and the rear support pole.