WO2013107090A1

WO2013107090A1 - Top support structure of tent frame

Info

Publication number: WO2013107090A1
Application number: PCT/CN2012/072875
Authority: WO
Inventors: 金祚献
Original assignee: Jin Zuoxian
Priority date: 2012-01-18
Filing date: 2012-03-23
Publication date: 2013-07-25
Also published as: CN102535945A

Abstract

A top support structure of a tent frame comprises a connector main body (1) and support rods (2) connected with the connector main body. A positioning hole (5) is formed at the center of the connector main body. With the positioning hole as a center, clamping seats (6) are symmetrically provided on the connector main body. Each clamping seat is disposed with a through hole (8) and a clamping groove. One end of each support rod is clamped in the corresponding clamping groove. Folding ports (11) with a sealed end are formed on the outer circumferential surface of the connector main body. Each folding port is communicated with the corresponding through hole. The opening direction of each folding port is opposite to that of the corresponding clamping groove. Rotatable locking bodies (12, 13) that are coaxial with the connector main body are disposed on the clamping seats. The locking body is provided with receiving grooves (14) which are corresponding to the clamping grooves. The top support structure of the tent frame has good wind resistant capability and is stable in structure. The technical problems that the top support of a single-layer tent frame is not firm and is not convenient to fold and unfold are solved.

Description

Top support structure of tent support

Technical field

The present invention relates to a tent support, and more particularly to a top support structure for a single-layer tent support. Background technique

Nowadays, there are more and more outdoor leisure projects. When people are resting, they like to have a tent outdoors, which is convenient for outdoor rest. The tents are generally composed of tent brackets and tent cloths fixed on the tent brackets. The existing tents are supported by connecting two connecting heads by a drawstring, and the tent is a joint, which is supported by the elastic principle.

The above structure is disclosed in the existing publications, such as the Chinese patent number:

A tent bracket of ZL200520073252. 3, comprising a central disc, four support rods around the center disc, a claw bolt in the center of the center disc, and two sets of four axial directions symmetrically on the central disc The through hole is connected with a steel wire between the two through holes of each group, and the two ends of the steel wire are respectively fixed with connecting rods, and the four supporting rods are fixed to the outer ends of the connecting rods one by one. Another example is the Chinese patent patent number: ZL201020114131. X. A tent includes a tent cloth and a tent bracket for supporting the tent cloth. The tent bracket is composed of a top module radially pivoted by a plurality of poles, and the top module includes a module body, an upper cover and a quick-receiving component, wherein a plurality of pivoting seats are formed on the main body of the module, and a connecting member is pivotally connected to the pivoting seat, and the tent pole is respectively connected through the connecting member, and the pivoting end of the connecting component is connected Forming a top abutting portion that cooperates with the quick-receiving component; the upper cover is correspondingly locked to the module body and forms a In the middle space, the quick-receiving component is disposed in the central space and can be vertically displaced up and down. The structure of the above-mentioned tents is relatively complicated, and is supported by elasticity. When the wind is large, the support is not very stable. Disclosure of invention

The invention provides a top support structure of a tent bracket which is convenient for locking support, has good wind resistance and stable structure; and solves the problem that the top support of the single-layer tent bracket existing in the prior art is not firm enough, and the folding and opening is not convenient enough. technical problem.

The invention also provides a top support structure of the tent bracket which can be folded in two directions and has good universality, and solves the technical problem that the tent existing in the prior art can only be folded in one direction and has a single function.

The object of the present invention is mainly achieved by the following scheme: A top support structure of a tent bracket, comprising a connector body and a support rod connected to the connector body, wherein: the center of the connector body is opened The positioning hole is centered on the positioning hole, and a plurality of card sockets are symmetrically arranged on the connector body, and the card socket is provided with a through hole and a snap groove, and one end of the support rod is locked in the card slot, The outer circumferential surface of the connector body is provided with a folded end closed at one end, and the folding opening communicates with the through hole, and the opening direction of the folding opening is opposite to the opening direction of the locking groove, and the connector body is provided on the card holder The coaxial rotatable locking body is provided with a receiving groove, and the receiving groove corresponds to the engaging groove. The connector body has a circular shape, and a folding opening is formed on the outer circumferential surface of the connector body. The support rod can only be engaged from the lower end of the folding opening, and the upper end of the folding opening is closed. When the supporting rod is deployed, the supporting rod is restricted. exercise. The bottom of the slot of the snap groove in the connector body is located in the opening direction of the lower end of the folding opening. After the support rod is inserted into the connector body through the through hole, the support rod is inserted into the latching slot from the upper end of the latching slot. When the support rod is deployed, the engaging groove provides support for the support rod, and the folding opening restricts the movement of the engaging groove. At the same time, the groove on the locking body is matched with the corresponding slot of the supporting rod when the supporting rod is folded, forming a receiving cavity, the end of the supporting rod is located in the receiving cavity, and when the supporting rod is opened, the rotating lock is rotated The compact body causes the bottom surface of the locking body not to start to abut against the outer circumferential surface of the support rod, restricting the rotation of the support rod in the engaging groove, so that the support rod is always in the unfolded state, and the lower end surface of the locking body The bottom surface of the snap groove and the closed end of the fold end of the connector body are connected to the connecting end of the support rod in sequence, forming a bottom support point with the bottom surface of the snap groove as a support rod, in the support rod The upper end of each side is respectively limited, so that the support rod is firmly fixed, the stability of the support of the tent is improved, and the reinforcement support of the tent can be completed by rotating the locking body, and the operation is simple and the support is convenient.

Preferably, one end of the supporting rod that is in contact with the engaging groove is provided with an inclined inclined surface. The support rod has a cylindrical shape, and a bevel is provided at one end of the stem, so that the end surface of the connecting end of the support rod is arcuate, that is, one end is flat and the other end is curved. When the support rod is located in the snap groove, the different end faces are selected to face downward, that is, if the support rod is rotated such that the flat end faces downward and the curved end is in contact with the locking body, the support rod is located at the plane of the joint main body. On the upper side, the upward folding is realized. Conversely, if the curved surface is located downward in the engaging groove and the flat surface is in contact with the locking body, the supporting rod is located below the plane where the connecting body is located, and is folded downward. The tent can be folded in two directions by setting the inclined surface, and the structure is simple and the versatility is better.

Preferably, the locking body comprises an upper locking body and a lower locking body on the upper and lower end faces of the connector body, the upper locking body is located on the card holder of the upper end surface of the connector body, and the upper locking body jacket A cover plate is attached, and the cover plate is fixed on the upper end surface of the connector body, and a waist-shaped hole is formed in a center of the upper locking body, and the waist hole is located in the same axial direction as the positioning hole at the center of the connector body, and is connected The lower end surface of the head is provided with a lower locking body, and a positioning shaft is arranged at the center of the lower locking body, the positioning shaft is composed of two segments, the upper shaft is a cylindrical shaft inserted in the positioning hole, and the lower shaft is a flat shaft Plug in the center of the upper locking body. Set the upper and lower locking bodies to facilitate folding in the upper and lower directions. a circular hole is formed in the center of the connector body, and The upper locking body and the lower locking body are connected by a flat shaft, and the upper and lower locking bodies are provided with a flat shaft, and the other correspondingly is provided with a flat hole for synchronous rotation while the connecting head body is stationary, thereby realizing the rotation. The locking body or the lower locking body is used to achieve the upward folding and the folding. The lower end surface of the connector body is a closed end, so that a stepped slot can be formed on the upper end surface of the connector body, the lower locking body is positioned by the stepped slot, and then fixed by bolts, and the upper end surface of the connector body is provided with One end of the card holder is an open end, so the lower locking body is fixed on the connecting body seat through the cover plate, and is fixed by the cover plate, the structure is simple, the assembly is convenient, and the overall effect is good.

Preferably, an open slot is evenly distributed on an end surface of the cover plate and the lower locking body, and the open slot is aligned with the axial direction of the snap groove, and between the groove bottom of the open slot and the groove bottom of the snap groove The distance is greater than the length of the portion of the support rod that is located within the snap groove. The cover plate is located on the outer circumferential surface of the lower locking body, and the uniformly distributed opening groove on the cover plate is aligned with the engaging groove in the same axial direction, and the open groove on the cover plate is arranged to support after the support rod is folded The end portion of the rod can have a receiving cavity which can be parallel to the axis of the connector body, thereby achieving a tighter folding and a smaller volume after folding.

Preferably, each of the two ends of the support rod is provided with a lug, and the engaging groove is two corresponding "U" shaped grooves provided on both sides of the through hole and is located near the main body of the connecting head A wedge-shaped groove at one end of the positioning hole, the "U"-shaped groove is axially arranged, and the wedge-shaped groove is opened in a radial direction of the connector body. The "U" shaped groove of the snap groove is for engaging with the lug of the support rod connection end, and the wedge groove on the connector body provides a support plane for the portion of the front end of the support rod lug when the support rod is opened A positioning datum is provided, and the rotating locking body fixes the support rod.

Preferably, the distance between the end face of the locking body that is in contact with the connecting body to the groove bottom of the engaging groove is not less than the thickness of the end of the supporting rod. The bottom end surface of the convenient locking body can effectively press the upper end surface of the support rod to fix the support rod. Moreover, it can ensure the compact structure of the top support structure after assembly, and the assembly effect it is good. Preferably, the length of the inclined surface of the support rod end is greater than the length of the wedge groove. It is ensured that when the support rod is opened, the inclined surface of the support rod can be in contact with the lower end surface of the locking body, and the joint is better assembled to improve the overall stability and firmness.

Therefore, the top support structure of the tent bracket of the present invention has the following advantages: The support rod is fixed in the joint main body by the upper and lower two rotating locking bodies, so that the support rod can be quickly locked or loosened, and the rotation is simultaneously adopted. The locking body is locked and supported, so that the stability of the tent is better, and it is not easy to be blown down by the wind; at the same time, the inclined plane provided on the end of the support rod enables the support rod to achieve the folding in the upper and lower directions, thereby improving The versatility of the tent.

DRAWINGS

Figure 1 is an exploded view of the top support structure of the tent bracket of the present invention;

Figure 2 is another perspective exploded view of the top support structure of the tent stand of the present invention;

Figure 3 is a schematic view showing the support rod being folded downward according to the present invention;

Figure 4 is a perspective view showing the release of the locking body of Figure 3 with the cover removed;

Figure 5 is a perspective view of the locking body of Figure 3 with the cover removed;

Figure 6 is a schematic axial cross-sectional view of Figure 3 after folding;

Figure 7 is a schematic axial cross-sectional view of Figure 3 unfolded after being opened;

Figure 8 is a schematic axial cross-sectional view of Figure 3 after being opened and locked;

Figure 9 is a schematic view showing the support rod being folded upward in the present invention;

Figure 10 is a schematic axial cross-sectional view of Figure 9 after folding;

Figure 11 is a schematic axial cross-sectional view of Figure 9 after being unfolded;

Figure 12 is a schematic axial cross-sectional view of Figure 9 after being opened and locked. Best way to implement the invention

The technical solutions of the present invention will be further specifically described below by way of embodiments and with reference to the accompanying drawings. Example 1

As shown in Figs. 1 and 2, a cylindrical connector body 1 and a support rod 2 connected to the connector body 1 are included. The end of the support rod 2 that is in contact with the main body of the joint has a cylindrical shape, and two lugs 3 are symmetrically arranged at the front end of the cylindrical end, and a bevel 4 is cut on the joint end of the support rod on the front side of the lug 3. The upper end surface of the connector body 1 is open, and the lower end surface is closed. The center of the connector body 1 is provided with a circular positioning hole 5, and is centered on the positioning hole 5, and is integrally formed on the upper end surface of the connector body 1. Four uniformly arranged card sockets 6 are arranged with screw holes 7 between adjacent two card sockets 6, and a through hole 8 is formed in the card sockets 6, and the card sockets on both sides of the through holes 8 A U-shaped groove 9 is formed on the inner wall, and the U-shaped groove 9 cooperates with the lug 3 of the connecting end of the support rod 2, and a wedge-shaped groove is formed in the axial direction of the side of the hole of the engaging seat 6 near the positioning hole. 10. The wedge groove 10 is for receiving a portion of the front end of the support rod lug 3. The "U" shaped groove 9 and the wedge groove 10 constitute a snap groove of the support rod, and the connection end of the support rod 2 is located in the engagement groove. Four folding openings 11 corresponding to the card holders are provided on the outer circumferential surface of the connector body 1. The folding opening 11 and the card holder are in the same radial direction, and the folding opening 11 is in the shape of an "L", which is connected by the connector. A vertical opening closed at one end of the outer circumferential surface of the main body 1 and a horizontal horizontal opening of the lower end surface of the joint main body are formed. The horizontal opening is in communication with the through hole 8 in the card holder, and the two lugs 3 of the support rod 2 are vertically placed in the axial direction, and the folding port 11 and the through hole 8 extend into the connector body 1 and then rotate 90. °, the two lugs 3 of the support rod are placed in the "U" shaped recess 9 to position the support rod 2.

An upper locking body 12 is disposed on the upper end surface of the connector body 1, and a lower locking body 13 is disposed on the lower end surface of the connector body 1, and the upper and lower locking bodies are coaxial with the connector body 1. Lower end of the upper locking body 12 Four receiving slots 14 are defined in the surface, one opening of the receiving groove 14 is located on the outer circumferential surface of the upper locking body, the other opening of the receiving groove is located on the lower end surface of the upper locking body, and the receiving groove 14 is located in the wedge groove of the connecting body Above 10 (as shown in Figures 6 and 7). The center of the upper locking body 12 is provided with a raceway-shaped opening 15 , and a positioning shaft 16 is integrally formed at the center of the lower locking body 13 . The end of the positioning shaft 16 and the lower locking body 13 is a cylindrical shaft, and One end of the locking body is a flat shaft, and the cross section of the flat shaft is the same as the opening of the center of the upper locking body. The lower locking body 13 is connected to the upper locking body 12 after passing through the connector body 1, due to the lock The pressing body 13 and the upper locking body 12 are connected by a flat hole, so that the upper and lower locking bodies can rotate synchronously without the connecting head body rotating. A knob 17 is fixed to the end surface of the upper and lower locking bodies on the outer side of the connector body.

An annular recess 18 is defined in the closed lower end surface of the connector body 1. The lower locking body 13 is engaged in the annular recess 18, and the lower end surface of the upper locking body 12 abuts on the latching seat 6, The upper locking body 12 is sleeved with an annular cover plate 19, and the cover plate 19 is fixed to the connector body 1 by screws 20, thereby fixing the upper and lower locking bodies to the connector body. Four open slots 21 are also formed on the outer circumferential surface of the cover plate 19. The position of the open slot 21 is in the same axial direction as the "U" shaped slot 9 of the snap slot (as shown in Figures 6 and 7). The depth of the opening groove 21 is greater than the distance from the lug of the support rod to the free end, and it can be ensured that after the support rod is folded, the end of the support rod is ensured to be completely vertically in the connector body, and the volume of the folding is reduced.

As shown in Figures 3 and 4 and 5, when the support rod 2 is inclined upward, the support rod 2 is snapped into the connector body 1, and in the relaxed state, the lower end surface 22 of the upper locking body 12 is connected to the card holder 6. The receiving groove 14 of the upper locking body 12 is opposite to the engaging groove on the connecting body, (as shown in FIG. 7), the support rod 2 is located in the engaging groove and can be freely rotated around the lug 3, when rotating When the upper body 12 is locked, since the distance from the bottom end surface of the upper locking body 12 to the wedge groove 10 is greater than the thickness of the front end of the support rod 2, the connecting end of the support rod 2 is completely located in the wedge groove 10, and the upper locking body 12 The lower end surface 22 between the receiving grooves 14 abuts The inclined surface of the support rod 2 is used to lock the support rod (as shown in Fig. 8).

As shown in FIG. 6, when the support bar 2 needs to be folded, the upper locking body 12 is rotated by 90°, and the receiving groove 14 on the upper locking body 12 is realigned with the engaging groove to fold the support rod 2 downward. The upper end portion of the support rod is located in the opening groove 21 of the cover plate so that the support rod 2 is vertically folded and has a small volume.

Example 2:

As shown in Fig. 9, the connector main body 1 is turned over so that the folding opening 21 of the connector main body 1 is upward, and the inclined surface 4 of the support lever is directed upward, and the upper end of the support lever 2 is engaged into the connector main body 1.

As shown in FIG. 10, when the support rod 2 needs to be folded, the lower locking body 13 is rotated by 90°, and the upper and lower locking bodies are also rotated by 90° due to the synchronous movement, and the upper locking body 12 is rotated. The upper receiving groove 14 is aligned with the engaging groove, and the support rod is folded upward, and is tightened upward by the folding opening of the connector main body 1. The upper end portion of the supporting rod 2 is located in the opening groove 21 of the cover plate, so that the supporting rod 2 is vertically received. Folded, small size.

As shown in FIGS. 11 and 12, when the inclined surface 4 of the support rod is upward, the support rod 2 is snapped into the joint main body 1, and the inclined surface 4 of the support rod is in contact with the groove bottom of the wedge-shaped groove 10 of the joint main body, in a relaxed state. The lower end surface 22 of the upper locking body 12 is in contact with the card holder 6. The receiving groove 14 of the upper locking body 12 is opposite to the engaging groove on the connector body 1. The support rod 2 is located in the engaging groove to be convex. The ear 3 is freely rotatable about the center. When the lower locking body is rotated, the upper and lower locking bodies move synchronously. The connecting end of the supporting rod 2 is completely located in the wedge groove 10, and the lower end surface 22 between the receiving grooves of the upper locking body abuts. It is attached to the circular arc surface 23 of the support rod to lock the support rod.

Claims

Rights request

The top support structure of the tent bracket includes a connector body and a support rod connected to the connector body, wherein: the center of the connector body is provided with a positioning hole, and the positioning hole is centered at the connector body The upper symmetry is provided with a plurality of card sockets, and the card socket is provided with a through hole and a snap groove. One end of the support rod is fastened in the card slot, and a closed end is closed on the outer circumferential surface of the connector body. The folding opening communicates with the through hole, and the opening direction of the folding opening is opposite to the opening direction of the locking groove, and the locking seat is provided with a rotatable locking body coaxial with the connector body, the lock The holding body is provided with a receiving groove, and the receiving groove corresponds to the engaging groove.

The top support structure of the tent support according to claim 1, wherein: the end of the support rod that is in contact with the snap groove is provided with an inclined slope.

The top support structure of the tent support according to claim 1 or 2, wherein: the locking body comprises an upper locking body and a lower locking body on the upper and lower end faces of the connector body, and the upper locking body The cover body is located on the upper end surface of the connector body, and the cover plate is attached with a cover plate. The cover plate is fixed on the upper end surface of the connector body, and a waist hole is formed in the center of the upper lock body. The shape hole is located in the same axial direction as the positioning hole at the center of the connector body, the lower end surface of the connector is provided with a lower locking body, and the positioning shaft is disposed at the center of the lower locking body, and the positioning shaft is composed of two segments The upper shaft is a cylindrical shaft that is inserted into the positioning hole, and the lower shaft is a flat shaft that is inserted into the center of the upper locking body.

The top support structure of the tent support according to claim 3, wherein: an open groove is arranged on an end surface of the cover plate and the lower locking body, and the open groove and the axial direction of the snap groove The direction is aligned, and the distance between the bottom of the slot of the open slot and the bottom of the slot of the snap slot is greater than the length of the portion of the support bar that is located within the snap slot.

The top support structure of the tent support according to claim 1 or 2, wherein: A lug is disposed on each side of the end of the support rod, and the engaging groove is two corresponding "U" shaped grooves disposed on two sides of the through hole and a wedge groove located at one end of the connecting body near the positioning hole The "U" shaped groove is arranged in the axial direction, and the wedge groove is opened in the radial direction of the connector body.

The top support structure of the tent support according to claim 4, wherein each of the two ends of the support rod is provided with a lug, and the snap groove is disposed on both sides of the through hole. Two corresponding "U" shaped grooves and wedge-shaped grooves at one end of the connecting body near the positioning hole, the "U" shaped grooves are arranged in the axial direction, and the wedge shaped grooves are along the connecting body The radial direction is opened.

The top support structure of the tent stand according to claim 1 or 2, wherein: the distance between the end face of the locking body and the connecting body to the groove bottom of the engaging groove is not less than the thickness of the end of the supporting rod .

The top support structure of the tent support according to claim 7, wherein a distance between an end surface of the lower locking body that is in contact with the connecting body and a groove bottom of the wedge groove is not less than a thickness of the end of the support rod.

9. The top support structure of a tent stand according to claim 5, wherein: the length of the inclined surface of the support rod end is greater than the length of the wedge groove.