CN115467577A

CN115467577A - Pipe fitting for tent

Info

Publication number: CN115467577A
Application number: CN202211419036.4A
Authority: CN
Inventors: 康卫益
Original assignee: Shandong Golden Realm Industrial Co ltd
Current assignee: Shandong Golden Realm Industrial Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2022-12-13
Anticipated expiration: 2042-11-14
Also published as: CN115467577B

Abstract

The invention relates to a tent, in particular to a pipe fitting for a tent, wherein the upper end of the right side groove wall of a groove of a fixed seat extends into the groove to form a convex edge, and an embedded groove is formed in the convex edge corresponding to a round hole of the fixed seat; the position of the fixed cover end ring of the fixed cover, which corresponds to the groove of the fixed seat, extends towards the direction of the fixed seat to form a baffle plate; a semicircular groove is formed in the second plate body of the plate knob, and a hinge shaft is arranged at the end part of the semicircular groove; the joint of the third plate body and the second plate body is embedded into the caulking groove in a clearance way, 2 opposite hinge holes are formed in the middle of the lock pin along the radial direction of the lock pin, and two hinge shafts of the plate hinge are in switching fit with the hinge holes; a return spring is arranged in the lock pin, and the outer end of the return spring is abutted to the baffle. The position between the third plate body and the lock pin corresponding to the plate twist on the inner wall of the rotating ring extends inwards along the axial direction to form a convex edge with a semicircular section, and the convex edge can be abutted against or separated from the plate twist. The invention can realize the locking of the inner pipe and the outer pipe which are mutually inserted, and has the advantages of ingenious structure and convenient use.

Description

Pipe fitting for tent

Technical Field

The invention relates to a tent, in particular to a pipe fitting for the tent.

Background

The inventor discloses a pipe and a corresponding rotary locking seat in an invention patent with a publication number of CN 112762067A. The wall of the tube is provided with at least one convex edge and at least one groove which run through the upper end and the lower end, the tube is called a petal tube, and a row of more than one locking holes which are arranged on the petal tube are long round holes which cross the convex edge and the groove in the long direction. The matched rotary locking seat can extend out or retract into the long round hole through the rotation of the lock tongue in a certain angle to realize the locking and unlocking of the two inserted petal tubes. However, the strength of the pipe is greatly reduced due to the fact that the locking holes are long round holes which stretch across the convex ridges and the grooves in the long direction, the pipe is very easy to bend at the long round holes in practice, a row of more than one common round locking holes are formed in the petal pipe, and the scheme is better.

Disclosure of Invention

In view of this, the present invention discloses a pipe fitting for a tent, which adopts the technical scheme that:

a pipe fitting for a tent comprises a fixed seat and a fixed cover, wherein the inner cavity of a barrel is provided with a fixed seat groove corresponding to the groove of an outer pipe, the upper end of the right side groove wall of the fixed seat groove of the fixed seat extends inwards to form a convex edge, and an embedding groove is formed in the convex edge corresponding to a round hole of the fixed seat; the position of the fixed cover end ring of the fixed cover, which corresponds to the groove of the fixed seat, extends towards the direction of the fixed seat to form a baffle plate;

also comprises

The plate clip is integrally Z-shaped and comprises a first plate body, a second plate body and a third plate body which connects the first plate body and the second plate body into a whole, and the inner included angles of the first plate body and the third plate body and the inner included angles of the third plate body and the second plate body are obtuse angles; a semicircular groove is formed in the second plate body, and a hinge shaft is arranged at the end part of the semicircular groove; a gap at the joint of the third plate body and the second plate body is embedded into the caulking groove, and the joint ridge of the third plate body and the second plate body is used as a torsion shaft for torsion and rotation of the plates;

the lock pin is cylindrical, one end of the lock pin is open, the other end of the lock pin is closed, 2 opposite hinge holes are formed in the middle of the lock pin along the radial direction of the lock pin, and two hinge shafts of the plate bolt are matched with the hinge holes in a switching mode; a return spring is arranged in the lock pin, and the outer end of the return spring is abutted against the baffle;

the rotating ring is annular and is sleeved outside the cylinder body of the fixed seat, a position between the third plate body corresponding to the plate twist on the inner wall of the rotating ring and the lock pin extends inwards along the axial direction to form a convex edge with a semicircular cross section, and the convex edge can be abutted against or separated from the plate twist.

Furthermore, the fixed seat comprises a cylinder body which can be inserted into the outer tube, one end of the cylinder body is fixed with the end ring of the fixed seat into a whole, and the end ring of the fixed seat can be abutted against the end part of the outer tube; a fixing seat circular hole is formed in the bottom of the fixing seat groove, and a plurality of screw drilling holes for allowing tapping screws to drill into are uniformly formed in the free end of the barrel along the axial direction of the barrel; the fixed cover comprises a fixed cover end ring, the edge of the fixed cover end ring extends towards the direction of the fixed seat to form a skirt edge, the skirt edge can cover the cylinder body of the fixed seat, and the inner contour of the fixed cover end ring is consistent with the outer contour of the inner pipe in shape and can accommodate the insertion of the inner pipe; and a plurality of screw through holes for allowing the tapping screws to pass through are formed in the end ring of the fixing cover along the axial direction of the end ring at positions corresponding to the screw drilling holes.

Further, the plate torsion is formed by punching and bending a steel plate, and the ends of the plate bodies on the two sides of the semicircular groove after being twisted by 90 degrees are respectively riveted or screwed with the hinge shaft.

Furthermore, when the rotating ring rotates clockwise, the convex edge is abutted against the pressing plate and the plate is twisted to pry the lock pin to retract, and after the hand is loosened, the lock pin is popped out under the action of the return spring.

Furthermore, 2 opposite double notches are formed in the free end of the barrel of the fixing seat along the axial direction of the barrel, an elastic narrow strip is formed between the double notches, a circular truncated cone is arranged on the inner wall of the elastic narrow strip, and a slope is formed on one side, facing the free end of the narrow strip, of the circular truncated cone and is convenient to insert into a fixing hole formed in the outer pipe.

Furthermore, the circumferential outer circular surface of the rotating ring is uniformly provided with anti-skid convex strips.

Furthermore, a torsion spring is sleeved on the barrel of the fixing seat, one end of the torsion spring is fixedly connected with the rotating ring, and the other end of the torsion spring is fixedly connected with the barrel of the fixing seat.

Compared with the prior art, the locking device is suitable for the petal tube provided with the circular locking hole, can realize the locking of the inner tube and the outer tube which are mutually inserted, and has the beneficial effects of ingenious structure and convenience in use.

Drawings

Fig. 1 is a schematic structural view of the fixing base of the present invention.

Fig. 2 is a schematic structural view of the fixing cover of the present invention.

Fig. 3 is a schematic structural diagram of the plate fastener of the present invention.

Fig. 4 is a partially enlarged view of a point a in fig. 3.

Figure 5 is a schematic view of the construction of the lock pin of the present invention.

Fig. 6 is a schematic view of the structure of the rotating ring of the present invention.

Fig. 7 is a schematic view of the assembled structure of the fixing base, the plate hinge, the lock pin and the rotating ring of the present invention.

Fig. 8 is a partial enlarged view at B in fig. 7.

Fig. 9 is a schematic view of the structure of the present invention mounted on the outer pipe and the inner pipe.

Fig. 10 is a cross-sectional view of fig. 9.

Reference numbers in the figures: an outer tube-100; an inner tube-200; a fixed seat-300, a cylinder-301, a fixed seat end ring-302, a fixed seat groove-303, a fixed seat round hole-304, a convex edge-305, a caulking groove-306, a screw drilling hole-307, a double notch-308, an elastic narrow strip-309, a circular truncated cone-310 and a slope-311; a fixed cover-400, a fixed cover end ring-401, a skirt-402, a screw through hole-403 and a baffle-404; the plate comprises a plate knob-500, a first plate body-501, a second plate body-502, a third plate body-503, a semicircular groove-504 and a hinge shaft-505; a lock pin-600, a hinge hole-601 and a return spring-602; a rotating ring-700, a convex ridge-701 and an anti-skid convex strip-702.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings.

The embodiment is a tube for a tent, comprising

The fixing seat 300, as shown in fig. 1, 9 and 10, includes a cylinder 301 capable of being inserted into the outer tube 100, one end of the cylinder 301 is fixed with a fixing seat end ring 302, and the fixing seat end ring 302 can be abutted against the end of the outer tube 100; a fixing seat groove 303 corresponding to the groove of the outer tube 100 is formed in the inner cavity of the barrel 301, a fixing seat round hole 304 is formed in the groove bottom of the fixing seat groove 303, a convex edge 305 is formed by extending the upper end of the right groove wall of the fixing seat groove 303 towards the inside of the groove, and an embedding groove 306 is formed in the convex edge 305 corresponding to the fixing seat round hole 304; the free end of the cylinder 301 is uniformly provided with a plurality of screw-insertion holes 307 for inserting tapping screws in the axial direction thereof.

The fixing cover 400, as shown in fig. 2, 9 and 10, includes a fixing cover end ring 401, an edge of the fixing cover end ring 401 extends towards the fixing base to form a skirt 402, the skirt 402 can cover the cylinder 301 of the fixing base 300, and an inner profile of the fixing cover end ring 401 is consistent with an outer profile of the inner tube 200 and can accommodate the insertion of the inner tube 200; a plurality of screw through holes 403 for allowing tapping screws to pass through are formed in the fixed cover end ring 401 along the axial direction at positions corresponding to the screw drilling holes 307; the position of the fixed cover end ring 401 corresponding to the fixed seat groove 303 extends towards the fixed seat to form a baffle 404.

The plate clip 500 is formed by punching and bending a steel plate as shown in fig. 3, is overall in a Z shape, and comprises a first plate body 501, a second plate body 502 and a third plate body 503 which connects the first plate body 501 and the second plate body 502 into a whole, wherein the inner included angles of the first plate body 501 and the third plate body 503 and the inner included angles of the third plate body 503 and the second plate body 502 are obtuse angles; the second plate 502 is provided with a semicircular groove 504, and because the thickness of the plate is thin but the widths of the two sides of the semicircular groove 504 can be set as required, the ends of the plate at the two sides of the semicircular groove 504 after being twisted by 90 degrees are respectively riveted or screwed with a hinge shaft 505, so that the hinge shaft 505 can be fixedly arranged after the widths of the two sides of the semicircular groove 504 are twisted; the joint of the third plate 503 and the second plate 502 is inserted into the slot 306, and the joint edge of the third plate 503 and the second plate 502 serves as a torsion shaft for the plate torsion 500 to swing.

The lock pin 600 is cylindrical as shown in fig. 4, one end of the lock pin 600 is open, the other end of the lock pin is closed, 2 opposite hinge holes 601 are formed in the middle of the lock pin 600 along the radial direction of the lock pin, and two hinge shafts 505 of the plate knob 500 are in switching fit with the hinge holes 601; a return spring 602 is disposed within the lock pin 600, and an outer end of the return spring 602 abuts the stop 404.

The rotating ring 700, as shown in fig. 5, is annular, and is sleeved outside the cylinder 301 of the fixing base 300, a position on the inner wall of the rotating ring 700, which corresponds to a position between the third plate 503 of the plate knob 500 and the lock pin 600, extends inward along the axial direction to form a protruding ridge 701 with a semicircular cross section, as shown in fig. 6, when the rotating ring 700 rotates clockwise, the protruding ridge 701 abuts against the plate knob 500, the plate knob 500 prizes the lock pin 600 to retract, and after the hand is loosened, the lock pin 600 pops out under the action of the return spring 602.

In another preferred embodiment, as shown in fig. 1, 2 opposite double notches 308 are opened from the free end of the barrel 301 of the fixing seat 300 along the axial direction thereof, an elastic strip 309 is formed between the double notches 308, a circular truncated cone 310 is provided on the inner wall of the elastic strip 309, and a slope 311 is formed on the side of the circular truncated cone 310 facing the free end of the strip 309, so as to facilitate insertion into the fixing hole opened on the outer tube 100.

In another preferred embodiment, as shown in fig. 5, the circumferential outer circumferential surface of the rotating ring 700 is uniformly provided with anti-slip ribs 702.

In another preferred embodiment, a torsion spring is sleeved on the cylinder 301 of the fixing base 300, one end of the torsion spring is fixedly connected with the rotating ring 700, and the other end of the torsion spring is fixedly connected with the cylinder 301 of the fixing base 300.

For example, in practice, to facilitate height adjustment of the tent, each of the poles of the tent is formed by inserting petal-shaped inner and

outer tubes

200 and 100 as shown in fig. 7 to 8, and the upper end of the outer tube 100 is mounted with the tube member of this embodiment. When the pipe fitting is used, the rotating ring 700 of the pipe fitting is held by the right hand, the inner pipe 200 is held by the left hand, the rotating ring 700 is rotated clockwise, the lock pin 600 retracts from the locking hole of the inner pipe 200, the inner pipe is in a free state capable of sliding up and down, the inner pipe 200 is held by the left hand, the inner pipe 200 is pulled up and down, after the inner pipe is adjusted to a proper height, the right hand is released, the lock pin 600 resets and rebounds to enter another corresponding inner pipe locking hole, the inner pipe 200 cannot slide up and down, and if the adjustment is to be continued, the steps are repeated.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art can make many possible variations or modifications to the disclosed solution or equivalent embodiments using the methods and techniques disclosed above without departing from the scope of the solution or equivalent embodiments. Therefore, any simple modifications, equivalent substitutions, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are within the scope of the technical scheme of the present invention.

Claims

1. A pipe fitting for a tent comprises a fixed seat (300) and a fixed cover (400), wherein a fixed seat groove (303) corresponding to a groove of an outer pipe (100) is formed in an inner cavity of a barrel (301), and is characterized in that a convex edge (305) is formed by extending the upper end of the right side groove wall of the fixed seat groove (303) of the fixed seat (300) inwards, and an embedding groove (306) is formed in the convex edge (305) corresponding to a fixed seat round hole (304); the position, corresponding to the fixed seat groove (303), on the fixed cover end ring (401) of the fixed cover (400) extends towards the direction of the fixed seat to form a baffle plate (404);

and also comprises

The plate clip (500) is Z-shaped integrally and comprises a first plate body (501), a second plate body (502) and a third plate body (503) which connects the first plate body (501) and the second plate body (502) into a whole, and the inner included angles of the first plate body (501) and the third plate body (503) and the second plate body (502) are obtuse angles; a semicircular groove (504) is formed in the second plate body (502), and a hinge shaft (505) is arranged at the end part of the semicircular groove (504); the joint of the third plate body (503) and the second plate body (502) is embedded into the caulking groove (306) in a clearance mode, and the joint edge of the third plate body (503) and the second plate body (502) serves as a torsion shaft for swinging and rotating the plate knob (500);

the lock pin (600) is cylindrical, one end of the lock pin is open, the other end of the lock pin is closed, 2 opposite hinge holes (601) are formed in the middle of the lock pin (600) along the radial direction of the lock pin, and two hinge shafts (505) of the plate wrench (500) are matched with the hinge holes (601) in a switching manner; a return spring (602) is arranged in the lock pin (600), and the outer end of the return spring (602) is abutted against the baffle (404);

the rotating ring (700) is annular and is sleeved outside the cylinder body (301) of the fixed seat (300), a position between the third plate body (503) corresponding to the plate knob (500) and the lock pin (600) on the inner wall of the rotating ring (700) extends inwards along the axial direction to form a convex edge (701) with a semicircular cross section, and the convex edge (701) can be abutted to or separated from the plate knob (500).

2. A tube for a tent as claimed in claim 1, wherein: the fixing seat (300) comprises a cylinder body (301) capable of being inserted into the outer tube (100), one end of the cylinder body (301) is fixedly integrated with a fixing seat end ring (302), and the fixing seat end ring (302) can be abutted against the end part of the outer tube (100); a fixed seat round hole (304) is formed in the bottom of the fixed seat groove (303), and a plurality of screw drilling holes (307) for drilling self-tapping screws are uniformly formed in the free end of the barrel (301) along the axial direction of the barrel; the fixed cover (400) comprises a fixed cover end ring (401), the edge of the fixed cover end ring (401) extends towards the direction of the fixed seat to form a skirt (402), the skirt (402) can cover the cylinder (301) of the fixed seat (300), and the inner contour of the fixed cover end ring (401) is consistent with the outer contour of the inner pipe (200) in shape and can accommodate the insertion of the inner pipe (200); a plurality of screw through holes (403) for allowing tapping screws to pass through are formed in the fixing cover end ring (401) at positions corresponding to the screw drilling holes (307) along the axial direction.

3. A tube for a tent as claimed in claim 1, wherein: the plate body (500) is formed by punching and bending a steel plate, and the ends of the plate body at the two sides of the semicircular groove (504) after being twisted by 90 degrees are respectively riveted or screwed with a hinge shaft (505).

4. A tube for a tent as claimed in claim 1, wherein: when the rotating ring (700) rotates clockwise, the convex edge (701) presses the plate knob (500) and the plate knob (500) pries the lock pin (600) to retract, and after the hand is released, the lock pin (600) pops out under the action of the return spring (602).

5. A tube for a tent as claimed in claim 1, wherein: 2 opposite double notches (308) are formed in the free end of the barrel (301) of the fixing seat (300) along the axial direction of the barrel, an elastic narrow strip (309) is formed between the double notches (308), a circular truncated cone (310) is arranged on the inner wall of the elastic narrow strip (309), and a slope (311) is formed on one side, facing the free end of the narrow strip (309), of the circular truncated cone (310), so that the circular truncated cone can be conveniently inserted into a fixing hole formed in the outer tube (100).

6. A tube for a tent as claimed in claim 1, wherein: anti-skid convex strips (702) are uniformly distributed on the circumferential outer circular surface of the rotating ring (700).

7. A tube for a tent as claimed in claim 1, wherein: the barrel (301) of the fixing seat (300) is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the rotating ring (700), and the other end of the torsion spring is fixedly connected with the barrel (301) of the fixing seat (300).