CN210264138U - Center locking device for folding tent - Google Patents

Abstract

The utility model discloses a central locking device is used to folding tent, the locking lever base down that includes the jack-up seat, coil seat down, connects jack-up seat and coil seat down includes lower wall pedestal and lower wall seat lid, the spanner is installed to the below of lower wall pedestal, be equipped with the locking mechanism of mutually supporting on spanner and the locking lever, jack-up seat, lower wall pedestal and lower wall seat lid correspond central point and put the department and all be provided with the locking lever mounting hole. The utility model realizes the clamping between the clamping groove on the wrench and the ring groove on the lock rod when the lock rod is pressed down through the arranged wrench, so as to realize the unfolding and fixing of the tent; when the wrench is rotated, the clamping groove is separated from the annular groove, the locking rod is separated from the lower disk seat from bottom to top, the tent is folded and folded, and the tent folding device is simple in structure, convenient and fast to operate and convenient to realize.

Description

Center locking device for folding tent

Technical Field

The utility model belongs to the technical field of folding tent, concretely relates to folding tent is with central locking device.

Background

The folding tent is convenient to carry, has the functions of shading sun and shielding rain, is widely used, is unfolded when in use, and needs to be folded when not in use, so that the mechanism for realizing the opening and closing of the folding tent is very important.

The structure of the existing folding tent opening and closing mechanism is complex, and usually a plurality of people are required to operate simultaneously to complete the storage of the folding tent, for example, the publication number is 201220456317.2, a quick folding tent and a slide block locking mechanism are disclosed, the quick folding tent comprises a plurality of telescopic legs, an eave cross pipe, a slide block and a slide block locking mechanism, the eave cross pipe is connected to the slide block, the slide block can slide up and down along the telescopic legs, wherein the slide block locking mechanism comprises a spring and a spherical piece, the spring and the spherical piece are positioned in one of the telescopic legs and the slide block, and the other of the telescopic legs and the slide block is provided with a pit or a hole which can be disengaged from the spherical piece; the ball may engage the recess or aperture to lock the slider under the action of the spring or may disengage the recess or aperture to allow the slider to slide along the telescoping leg. Above-mentioned structure, it needs to realize accomplishing opening and shutting or accomodating that the unblock could realize folding tent to four supporting legs, and its structure is comparatively loaded down with trivial details complicacy with the operation, and the one-man operation of being not convenient for is used.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a central locking device is used to folding tent.

The utility model discloses a following technical scheme realizes:

the central locking device for the folding tent comprises a top disk seat used for installing a framework rod at the top of the folding tent, a lower disk seat used for installing a supporting rod of the folding tent, and a locking rod connected with the top disk seat and the lower disk seat. The setting of spanner is convenient when packing up folding tent, only needs to promote the spanner and can realize the unblock function, and convenient to use is swift.

The central locking device for the folding tent is characterized in that the locking mechanism comprises clamping grooves and spring seats which are respectively arranged on two sides of a wrench, a spring arranged on the spring seat, a spring accommodating cavity correspondingly arranged on the lower disc seat body and an annular groove arranged at the lower end of the locking rod, one end of the spring is sleeved on the spring seat, and the other end of the spring is arranged in the spring accommodating cavity. The locking mechanism has simple structure, realizes the unfolding of the tent by pressing the lock rod and realizes the unlocking by rotating the spanner, achieves the purpose of folding the tent, is more convenient to use,

the central locking device for the folding tent is characterized in that the wrench is further provided with a shaft hole, and a convex column inserted in the shaft hole is arranged at the position corresponding to the lower disc seat. The setting of shaft hole and post realizes the location of spanner and the spacing when rotor plate rotates.

The central locking device for the folding tent is characterized in that a positioning mechanism is arranged between the lower disc seat body and the lower disc seat cover, and the positioning mechanism comprises a positioning hole formed in the upper surface of the lower disc seat cover and a positioning column arranged on the lower surface of the lower disc seat body and matched with the positioning hole for use. The positioning mechanism is arranged to facilitate the quick installation of the lower tray seat body and the lower tray seat cover.

The central locking device for the folding tent is characterized in that the lower disc seat body and the lower disc seat cover are fastened through screws.

The central locking device for the folding tent is characterized in that a notch for enabling a wrench to extend out of the outer side of the lower disc seat is formed in the lower disc seat body.

The central locking device for the folding tent is characterized in that the lowest end of the locking rod is provided with a spherical head. The arrangement of the spherical head part is convenient for slowly squeezing the wrench to rotate around the convex column when the lock rod is pressed down until the clamping groove is clamped into the annular groove, and the locking state is achieved under the action of the spring, so that the tent is unfolded and fixed.

The central locking device for the folding tent is characterized in that the clamping groove is a semicircular arc-shaped groove, and the radian of the clamping groove is matched with that of the annular groove.

And lock rod mounting holes are formed in the positions, corresponding to the center, of the top plate seat, the lower plate seat body and the lower plate seat cover.

The utility model realizes the clamping between the clamping groove on the wrench and the ring groove on the lock rod when the lock rod is pressed down through the arranged wrench, so as to realize the unfolding and fixing of the tent; when the wrench is rotated, the clamping groove is separated from the annular groove, the locking rod is separated from the lower disk seat from bottom to top, the tent is folded and folded, and the tent folding device is simple in structure, convenient and fast to operate and convenient to realize.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a mounting structure of the lower plate base and the wrench;

FIG. 4 is a schematic top view of the wrench mounted to the lower plate housing;

fig. 5 is a schematic view of the structure of the present invention mounted to a folding tent;

in the figure, 1-skeleton rod, 2-top disk seat, 3-support rod, 4-bottom disk seat, 4-1-bottom disk seat, 4-2-bottom disk seat cover, 4-3-convex column, 4-4-positioning hole, 4-5-positioning column, 4-6-notch, 5-locking rod, 5-1-annular groove, 5-2-spherical head, 6-wrench, 6-1-clamping groove, 6-2-spring seat, 6-3-shaft hole, 7-locking rod mounting hole, 8-spring and 9-screw.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings, and specific embodiments are given.

As shown in fig. 1-5, the utility model relates to a central locking device for folding tent, this locking device mainly used realize on the folding tent that the expansion of folding tent is fixed and folding receipts are closed, its structure mainly includes the top plate seat that is used for installing folding tent top hack lever, the lower plate seat that is used for installing folding tent bracing piece, the locking lever of connecting top plate seat and lower plate seat, the lower plate seat includes lower plate pedestal and lower plate seat lid, top plate seat, lower plate pedestal and lower plate seat lid correspond central point and put the department and all be provided with the locking lever mounting hole. For realizing the fast assembly of lower wall pedestal and lower wall seat cover, be provided with positioning mechanism between lower wall pedestal and lower wall seat cover, this positioning mechanism is including setting up the locating hole on lower wall seat cover upper surface and setting up the reference column that uses with the locating hole cooperation on lower wall pedestal lower surface, through the grafting of reference column and locating hole, realize the accurate connection of lower wall pedestal and lower wall seat cover fast, for realizing the fastness of both connections, through the screw-fastening between lower wall pedestal and the lower wall seat cover, thereby realize firm connection between them.

In order to realize the unfolding fixation and the folding collection of the folding tent, a wrench is installed below the lower tray seat body, a locking mechanism which is matched with each other is arranged on the wrench and the lock rod, the locking mechanism specifically comprises a clamping groove and a spring seat which are respectively arranged on two sides of the wrench, a spring which is arranged on the spring seat, a spring containing cavity which is correspondingly arranged on the lower tray seat body, and a ring groove which is arranged at the lower end of the lock rod, one end of the spring is sleeved on the spring seat, and the other end of the spring is arranged in the spring containing cavity. In order to realize the smoothness of the rotation of the wrench, the wrench is provided with a shaft hole, and a convex column inserted in the shaft hole is arranged at the corresponding position of the lower disc seat.

Furthermore, a lower disc seat protrudes from the wrench, and a notch for the wrench to extend out of the outer side of the lower disc seat is formed in the lower disc seat body; in order to ensure that the lock rod is more smooth and labor-saving when being pressed down, the lowest end of the lock rod is arranged to be a spherical head part; in order to ensure that the clamping groove on the wrench is smoothly clamped with the annular groove on the lock rod, the clamping groove is arranged to be a semicircular arc-shaped groove, and the radian of the semicircular arc-shaped groove is matched with that of the annular groove.

In the working process of the utility model, when the lock is inserted into the lower tray seat from top to bottom, the wrench is extruded by the spherical head part at the lower end of the lock rod to rotate around the convex column and be inserted until the clamping groove is clamped into the annular groove on the lock rod, and the locking state is achieved under the action of the spring, so that the tent is unfolded and fixed; when the tent is folded, the wrench is pressed down, the wrench overcomes the resistance of the spring and rotates around the convex column, the clamping groove is separated from the annular groove, and the lock rod is separated from the lower disk seat from bottom to top, so that the folding and the folding of the tent are realized. The locking mechanism arranged by the mechanism does not need to be locked on each supporting leg when the folding tent is used, and can be folded and stored only by pressing the wrench to unlock after the folding tent is used, so that the folding tent is simple and convenient to operate.

Claims (9)

1. The utility model provides a central locking device for folding tent, is including top dish seat (2) that are used for installing folding tent top skeleton pole (1), lower dish seat (4) that are used for installing folding tent bracing piece (3), locking lever (5) of connecting top dish seat (2) and lower dish seat (4), its characterized in that lower dish seat (4) are including lower dish pedestal (4-1) and lower dish seat lid (4-2), spanner (6) are installed to the below of lower dish pedestal (4-1), be equipped with the locking mechanism of mutually supporting on spanner (6) and locking lever (5).

2. The central locking device for the folding tent as claimed in claim 1, wherein the locking mechanism comprises a locking groove (6-1) and a spring seat (6-2) respectively arranged on both sides of the wrench (6), a spring (8) arranged on the spring seat (6-2), a spring receiving cavity correspondingly arranged on the lower tray body (4-1), and an annular groove (5-1) arranged at the lower end of the locking rod (5), one end of the spring (8) is sleeved on the spring seat (6-2), and the other end of the spring (8) is arranged in the spring receiving cavity.

3. The central locking device for a folding tent as claimed in claim 1, wherein the wrench (6) is further provided with an axial hole (6-3), and the lower tray seat (4) is provided with a convex column (4-3) inserted into the axial hole (6-3) at a position corresponding to the lower tray seat.

4. The central locking device for a folding tent of claim 1, characterized in that a positioning mechanism is provided between the lower tray seat (4-1) and the lower tray seat cover (4-2), and the positioning mechanism comprises a positioning hole (4-4) provided on the upper surface of the lower tray seat cover (4-2) and a positioning post (4-5) provided on the lower surface of the lower tray seat (4-1) and used in cooperation with the positioning hole (4-4).

5. The center locking device for a folding tent of claim 1, wherein the lower base body (4-1) and the lower base cover (4-2) are fastened by a screw (9).

6. The center locking device for a folding tent of claim 1, wherein the lower tray body (4-1) is provided with a notch (4-6) for a wrench (6) to extend outside the lower tray body (4).

7. The center locking apparatus for a folding tent of claim 1, wherein the locking bar (5) is provided at the lowermost end with a spherical head (5-2).

8. The central locking device for a folding tent as claimed in claim 2, characterized in that the locking groove (6-1) is a semicircular arc-shaped groove, the arc of which is identical to the arc of the annular groove (5-1).

9. The central locking device for a folding tent of claim 1, characterized in that the locking rod mounting hole (7) is provided at the corresponding central position of the top tray seat (2), the bottom tray seat (4-1) and the bottom tray seat cover (4-2).

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