CN214117715U

CN214117715U - Tent coiled hair structure of high strength

Info

Publication number: CN214117715U
Application number: CN202022423303.8U
Authority: CN
Inventors: 杨军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-03
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a high-strength tent pan head structure, which comprises a plurality of connecting pieces provided with connecting rod hinge structures, wherein the positions of the connecting pieces in the circumferential direction are fixed with each other; an upper limit structure and a lower limit structure are also arranged; the upper limiting structure comprises upper limiting plates with the number equal to that of the connecting pieces, and the positions of the upper limiting plates in the circumferential direction are fixed with each other and correspond to the positions of the connecting pieces in the circumferential direction one by one; the lower limiting structures comprise lower limiting plates with the same number as the connecting pieces, and the positions of the lower limiting plates in the circumferential direction are fixed with each other and are in one-to-one correspondence with the positions of the connecting pieces in the circumferential direction; the upper limiting plate and the lower limiting plate are matched up and down and fixed in a clearance, and limit is formed on the connecting piece clamped in the middle of the clearance. The utility model has the advantages that: the tent has the advantages that the double-side limiting structure is designed for the connecting piece, the strength of the pan head can be obviously improved, and therefore the tent can be supported only by the pan head, and the number of parts of the tent framework is greatly reduced.

Description

Tent coiled hair structure of high strength

Technical Field

The utility model relates to a travel articles for use field specifically is a tent coiled hair structure of high strength.

Background

Chinese patent document CN204983894U discloses "a top structure of tent support that struts automatically" in 2016 month 1 and 20 days, including the coiled hair, the coiled hair is connected with the bracing piece through the connecting piece the coiled hair on seted up a plurality of draw-in grooves, the lateral wall of draw-in groove on seted up torsional spring holding surface and bracing piece connecting piece inserting groove, be equipped with the torsional spring at bracing piece and coiled hair junction, be equipped with the torsional spring holding tank on the bracing piece. The utility model provides a top structure of a tent bracket, which has simple structure, few components and convenient use, and can be folded and unfolded with time and labor saving; the technical problems that the folding of the top structure of the tent support in the prior art wastes time and labor and the structure is relatively complex are solved. In the traditional structure, the connecting piece is limited only by the lower side, so that the connecting piece can still rotate upwards when being unfolded, the upper coiled hair is unstable, and the upper coiled hair is required to be matched with the lower coiled hair to form a virtual triangle by matching the long bone, the short bone and the middle column, so that the downward sliding force of the upper coiled hair can be offset. Therefore, the structure has the defects of lack of limit, low strength, large number of parts, incapability of carrying, and the like.

Disclosure of Invention

Based on above problem, the utility model provides a tent coiled hair structure of high strength has two side limit structure to the connecting piece design, can show the intensity that improves the coiled hair, consequently only need coiled hair just can support the tent to the part quantity of tent skeleton has been simplified by a wide margin.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme: a high-strength tent pan head structure comprises a plurality of connecting pieces provided with connecting rod hinge structures, wherein the positions of the connecting pieces in the circumferential direction are fixed with each other; an upper limit structure and a lower limit structure are also arranged; the upper limiting structure comprises upper limiting plates with the number equal to that of the connecting pieces, and the positions of the upper limiting plates in the circumferential direction are fixed with each other and correspond to the positions of the connecting pieces in the circumferential direction one by one; the lower limiting structures comprise lower limiting plates with the same number as the connecting pieces, and the positions of the lower limiting plates in the circumferential direction are fixed with each other and are in one-to-one correspondence with the positions of the connecting pieces in the circumferential direction; the upper limiting plate and the lower limiting plate are matched up and down and fixed in a clearance, and limit is formed on the connecting piece clamped in the middle of the clearance.

The tent pan head structure of high strength that this technical scheme designed, including a plurality of connecting piece, every connecting piece is all articulated with the connecting rod through pivoted hinge structure from top to bottom. The positions of the connectors in the circumferential direction are fixed with each other, so that the connectors can be fixed into a whole during manufacturing of parts, or can be fixed into a whole through assembling and inserting independently. An upper limit structure is arranged above the connecting piece, and a lower limit structure is arranged below the connecting piece. Go up limit structure and include the last limiting plate that every connecting piece top corresponds, limit structure includes the lower limiting plate that every connecting piece below corresponds down. The positions of the upper limiting plates are relatively fixed, and the positions of the lower limiting plates are relatively fixed, so that the upper limiting structures are rotated to proper positions, the upward rotating limiting can be formed on the connecting rod hinge structures on the connecting pieces, and the downward rotating limiting can be formed on the connecting rod hinge structures on the connecting pieces after the lower limiting structures are rotated to proper positions. When the upper limit structure and the lower limit structure are simultaneously positioned at the limit positions, the connecting rod hinge structure is fixed at the radial opening position along the pan head structure, and the connecting rod supports the tent framework to open without the need of a lower pan head and other matched parts. Generally, the length from the outer side end of the upper limiting plate and the outer side end of the lower limiting plate to the axis of the pan head structure should be longer than the length from the connecting rod hinge structure to the axis of the pan head structure, so as to meet the requirements of upper and lower limiting. The upper limiting plate and the lower limiting plate can be designed to be telescopic, plug-in type and the like, and after the connecting rod hinge structure is retracted inwards or the plug-in structure is cancelled, the limiting of the connecting rod hinge structure can be relieved, so that the connecting rod can be rotated and folded.

Preferably, one of the upper limiting plate and the lower limiting plate is fixedly connected with the connecting piece. The scheme simplifies the number of parts, and one of the upper limiting plate and the lower limiting plate is fixedly connected with the connecting piece, so that the connecting rod rotates and is folded from the other side.

Preferably, the device also comprises an upper hanging piece and a lower hanging piece which are coaxially arranged along the axis of the pan head structure; the number of the connecting pieces is 4, wherein 2 connecting pieces are symmetrically fixed on the outer side wall of the upper hanging piece, and the other 2 connecting pieces are symmetrically fixed on the outer side wall of the lower hanging piece; the upper hanging piece and the lower hanging piece are relatively fixed in the circumferential direction and in the axial direction. The design of this scheme has last pendant and lower pendant, and both are coaxial about on coiled hair structure axis. And the number of the connecting pieces is 4, and the connecting pieces are respectively and symmetrically arranged on the outer side walls of the upper hanging piece and the lower hanging piece. The positions of the assembled upper hanger and the assembled lower hanger are relatively fixed in the circumferential direction and in the axial direction, so that the 4 connecting pieces connected to the upper hanger and the lower hanger are also kept relatively fixed in position.

Preferably, an upper pendant circumferential positioning block is arranged below the upper pendant, a lower pendant circumferential positioning groove is correspondingly arranged on the lower pendant, and the upper pendant circumferential positioning block is spliced in the lower pendant circumferential positioning groove to form a circumferential positioning relation. Specifically, the upper hanging piece and the lower hanging piece are fixed together in the circumferential direction and the axial direction through the inserting relation between the upper hanging piece circumferential positioning block and the lower hanging piece circumferential positioning groove.

Preferably, the lower hanger circumferential positioning grooves formed in the lower hanger are uniformly arranged on the circumference with the axis passing point as the center of a circle. Go up pendant circumference locating piece design and be only 1, there is the several pendant circumference constant head tank down, these pendant circumference constant head tanks are arranged on the circumference of using the axis to pass through the circle of point as the centre of a circle down, peg graft with one of them pendant circumference constant head tank adaptation through last pendant circumference locating piece, can cooperate and form the circumference angle cooperation of difference between pendant and the pendant down, these cooperations can form the cooperation of the different angles between the connecting piece on the pendant and the connecting piece on the pendant down, the horizontal projection shape that makes the tent can be square, also can be rectangular, the length of side of rectangle also can be according to the position of the lower pendant circumference constant head tank of difference and change. Go up pendant circumference locating piece and pendant circumference constant head tank down also can axisymmetric design in pairs to increase intensity.

Preferably, the disc head structure further comprises a first radial plate and a second radial plate, the axis of the disc head structure passes through the middle parts of the first radial plate and the second radial plate, the upper limiting plate is fixedly connected with the connecting piece, and the 4 lower limiting plates are symmetrically arranged at the two ends of the first radial plate and the two ends of the second radial plate respectively. Similarly, the scheme symmetrically arranges the corresponding 4 lower limiting plates on the first radial plate and the second radial plate respectively so as to reduce the number of parts and facilitate assembly. When the connecting rod hinge structure is used, the corresponding radial plate is rotated to the lower side of the corresponding hanging piece, and downward rotation limiting of the connecting rod hinge structure is achieved.

Preferably, a first radial plate circumferential positioning block is arranged below the first radial plate, and a second radial plate circumferential positioning groove is correspondingly arranged on the second radial plate; the first radial plate circumferential positioning block is inserted in the second radial plate circumferential positioning groove to form a circumferential positioning relation; the crossing angle of the first radial plate and the second radial plate in the axial visual angle is matched and corresponds to the crossing angle of the upper hanging piece and the lower hanging piece in the axial visual angle. This scheme locks first radial board and the radial board of second through the grafting relation, and first radial board and the radial board of second can rotate in step when the user operates, have made things convenient for the use.

Preferably, a rotation column extending in the axial direction is connected to a lower portion of the second radial plate. The rotating column is manually adjusted by an operator, and the circumferential positions of the upper limiting plate and the lower limiting plate are synchronously rotated. The rotating column can be designed with anti-skid lines, which is convenient for the operation of the user.

Preferably, the upper end surface of the upper limiting plate and the lower end surface of the lower limiting plate are provided with reinforcing ribs extending in the longitudinal direction. The strength of the limiting plate in the limiting stress direction can be improved.

Preferably, an upper hanger shaft hole is formed in the middle of the upper hanger, a lower hanger threaded hole is formed in the middle of the lower hanger, and an upper bolt penetrates through the upper hanger shaft hole from top to bottom and is in threaded connection with the lower hanger threaded hole; the radial board shaft hole that is equipped with between two parties on first radial board and the radial board of second, the radial board shaft hole on first radial board and the radial board of second is passed from bottom to top to the bolt down, with pendant screw hole threaded connection down. According to the scheme, the upper hanging piece and the lower hanging piece are locked by the upper bolt, the first radial plate and the second radial plate are locked by the lower bolt, so that the axial locking relation is guaranteed, the upper hanging piece and the lower hanging piece are guaranteed to be integrated, and the first radial plate and the second radial plate are relatively freely rotated as another integrated body. The person skilled in the art can also use other prior art to achieve this purpose, such as clamping, etc., for example, a circumferential groove is provided in the shaft hole, a circumferential convex ring is provided on the pin shaft, and the axial insertion makes the clamping inseparable.

To sum up, the beneficial effects of the utility model are that: the tent has the advantages that the double-side limiting structure is designed for the connecting piece, the strength of the pan head can be obviously improved, and therefore the tent can be supported only by the pan head, and the number of parts of the tent framework is greatly reduced.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is an axial sectional view of fig. 1.

Fig. 3 is an exploded view of the components of fig. 1.

Fig. 4 is a perspective view of the upper hanger.

Fig. 5 is a perspective view from another perspective of the top suspension member.

Fig. 6 is a perspective view of the lower hanger.

Fig. 7 is a perspective view of another perspective of the lower hanger.

Fig. 8 is a perspective view of a first radial plate.

Fig. 9 is a perspective view of another perspective of the first radial plate.

Fig. 10 is a perspective view of a second radial plate.

Fig. 11 is a perspective view of another perspective of the second radial plate.

Fig. 12 is a perspective view of the axial pin.

Fig. 13 and 14 are schematic diagrams of the drawing steps of the present invention.

Wherein: 1 axial pin, 11 muff-coupling rings on the axial pin, 12 axial pin bolt holes, 13 axial pin cross bores, 2 lower bolts, 3 bracing pieces, 31 bracing piece pins, 32 bracing piece torsional springs, 4 upper pendants, 41 upper pendant circumference locating blocks, 42 upper pendant shaft holes, 5 lower pendants, 51 lower pendant circumference locating slots, 52 lower pendant screw holes, 6 first radial plates, 61 radial plate shaft holes, 62 first radial plate circumference locating blocks, 7 second radial plates, 71 second radial plate circumference locating slots, 72 rotation columns, 8 upper bolts, 9 connecting pieces, 91 connecting piece longitudinal pieces, 92 connecting piece pin holes, 101 upper locating plates, 102 lower locating plates.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

The embodiment shown in fig. 1, 2 and 3 is a high-strength tent pan head structure, and mainly comprises an upper hanger 4, a lower hanger 5, a first radial plate 6, a second radial plate 7 and the like which are coaxially arranged along the pan head structure. The upper hanging piece 4 and the lower hanging piece 5 are connected with a connecting piece 9, and the connecting piece 9 is hinged with the supporting rod 3 through a connecting rod hinge structure.

As shown in fig. 4 and 5, the upper hanger 4 has an upper hanger shaft hole 42 in the middle, and a pair of upper hanger circumferential positioning blocks 41 are symmetrically disposed on the outer circumference of the lower end surface. On the lateral wall of

last pendant

4, 2 connecting pieces 9 are fixed with symmetrically, and every connecting piece all includes the connecting piece that radially extends and indulges piece 91, link pin hole 92 has been run through on the connecting piece indulges piece 91 for the installation bracing piece pin 31 and bracing piece torsional spring 32, is connected with the medial extremity of connecting rod 3. An upper limiting plate 101 extending outward is fixed above the connecting piece vertical piece 91.

As shown in fig. 6 and 7, a lower hanger threaded hole 52 is formed in the middle of the lower hanger 5, and the lower hanger threaded hole 52 in this embodiment is a nut fixed to the middle of the lower hanger 5, and both end surfaces thereof are penetrated. And 2 pairs of lower hanger circumferential positioning grooves 51 are symmetrically arranged on the outer circumference of the upper end surface of the lower hanger 5. The lower pendant circumferential positioning groove 51 and the upper pendant circumferential positioning block 41 form an adaptive splicing relation, and the upper pendant 4 and the lower pendant 5 can be fixed into a whole. On the outer side wall of the

lower hanger

5, 2 connectors 9 are fixed symmetrically, and an upper limiting plate 101 extending outward is fixed above the connector longitudinal piece 91.

As shown in fig. 8 and 9, the first radial plate 6 is a flat and long plate, and a radial plate shaft hole 61 is formed in the middle of the first radial plate, and the hole shaft coincides with the axis of the pan head structure. Lower limiting plates 102 are symmetrically arranged at two ends of the first radial plate 6. A pair of convex first radial plate circumferential positioning blocks 62 are symmetrically arranged in the middle of the lower end of the first radial plate 6.

As shown in fig. 10 and 11, the second radial plate 7 is a flat and long plate, and a radial plate shaft hole 61 is also formed in the middle of the second radial plate, and the hole shaft coincides with the axis of the pan head structure. The two ends of the second radial plate 7 are also symmetrically provided with lower limiting plates 102. The middle part of the second radial plate 7 is provided with a rotating column 72 extending downwards, and the cylindrical surface of the rotating column 72 is provided with anti-skid grains. On the circumference of the outer side of the upper end face of the

rotating column

72, 2 pairs of second radial plate circumferential positioning grooves 71 are arranged, the second radial plate circumferential positioning grooves 71 and the first radial plate circumferential positioning blocks 62 form an adaptive inserting relation, the first radial plate 6 and the second radial plate 7 can be fixed into a whole, and the first radial plate 6 and the second radial plate 7 are fixed into a whole

The upper hanging piece 4 corresponds to the lower hanging piece 5 in position, the second radial plate 7 corresponds to the lower hanging piece 5 in position, a lower limiting plate 102 is correspondingly arranged below each connecting piece 9 on the upper hanging piece 4 and the lower hanging piece 5, the upper limiting plate 101 and the lower limiting plate 102 are matched up and down and fixed in a gap, and the connecting pieces 9 clamped in the middle of the gap are limited.

In this example, the upper limiting plate 101 and the lower limiting plate 102 have the same shape and are both rectangular, the length from the outer end to the axis of the pan head structure should be longer than the length from the connecting rod hinge structure to the axis of the pan head structure, and the width is adapted to the width of the connecting piece 3 to meet the requirement of limiting the connecting rod hinge structure. A circular ring-shaped sleeve structure is arranged between the lower end face of the upper hanging piece 4 and the upper end face of the lower hanging piece 5, so that the upper hanging piece 4 and the lower hanging piece 5 are tightly attached in the axial direction.

An axial pin 1 is also included in this embodiment. As shown in fig. 12, the upper end surface of the axial pin 1 is provided with an upward convex axial pin sleeve ring 11, and the axial pin sleeve ring 11 is fittingly sleeved in the matching structure at the lower end of the lower hanging member 5. An axial pin bolt hole 12 is arranged in the axial pin 1 along the axial line, and a radial through axial pin transverse through hole 13 is arranged at the lower end of the axial pin 1 and is used for being inserted with other connecting rods of the tent framework.

The upper bolt 8 penetrates through the upper hanger shaft hole 42 from top to bottom and is in threaded connection with the lower hanger threaded hole 52, the upper hanger 4 and the lower hanger 5 are locked, and the upper hanger 4 and the lower hanger 5 rotate synchronously. The lower bolt 2 penetrates through the axial pin bolt hole 12, the radial plate shaft hole 61 in the second radial plate 7 and the radial plate shaft hole 61 in the first radial plate 6 from bottom to top and is in threaded connection with the lower hanger threaded hole 52, the axial pin 1, the second radial plate 7, the first radial plate 6 and the lower hanger 5 are locked, and the first radial plate 6 and the second radial plate 7 rotate synchronously.

In the high-strength tent pan head structure of the present embodiment, when the connecting members are in the opened state, as shown in fig. 1, and the axial sectional view is shown in fig. 2, at this time, 4 lower limiting plates 102 are located below the corresponding connecting members 9, and limit the connecting rod hinge structure, so that the connecting rod hinge structure is in the opened state. If the tent pan head structure needs to be furled, a user adjusts the circumferential positions of the first radial plate 6 and the second radial plate 7 through the rotating column 72, so that the 4 lower limiting plates 102 rotate to the position where the limiting is released, as shown in fig. 13, and at this time, the 4 connecting rods 3 can be folded downwards, as shown in fig. 14. In this example, the support rod torsion spring 32 is used between the connection rod 3 and the connection member 9, so that the tent pan head structure can be automatically opened by the elastic force of the torsion spring when the tent pan head structure is opened.

Claims

1. A high-strength tent pan head structure comprises a plurality of connecting pieces (9) provided with connecting rod hinge structures, and is characterized in that the positions of the connecting pieces (9) in the circumferential direction are fixed with each other; an upper limit structure and a lower limit structure are also arranged; the upper limiting structure comprises upper limiting plates (101) with the same number as the connecting pieces (9), the positions of the upper limiting plates (101) in the circumferential direction are fixed with each other and are in one-to-one correspondence with the positions of the connecting pieces (9) in the circumferential direction; the lower limiting structure comprises lower limiting plates (102) with the same number as the connecting pieces (9), the positions of the lower limiting plates (102) in the circumferential direction are fixed with each other and are in one-to-one correspondence with the positions of the connecting pieces (9) in the circumferential direction; the upper limiting plate (101) and the lower limiting plate (102) are matched up and down and fixed in a clearance mode, and limit is formed on the connecting piece (9) clamped in the middle of the clearance.

2. The tent pan head structure with high strength as claimed in claim 1, wherein one of the upper and lower limiting plates (101, 102) is fixedly connected to the connecting member (9).

3. The tent pan head structure with high strength as claimed in claim 1 or 2, further comprising an upper hanger (4) and a lower hanger (5) coaxially arranged along the axis of the pan head structure; the number of the connecting pieces (9) is 4, wherein 2 connecting pieces are symmetrically fixed on the outer side wall of the upper hanging piece (4), and the other 2 connecting pieces are symmetrically fixed on the outer side wall of the lower hanging piece (5); the upper hanger (4) and the lower hanger (5) are relatively fixed in position in the circumferential direction and in position in the axial direction.

4. The tent pan head structure with high strength as claimed in claim 3, wherein the upper hanger circumferential locating block (41) is arranged below the upper hanger (4), the lower hanger (5) is correspondingly provided with the lower hanger circumferential locating groove (51), and the upper hanger circumferential locating block (41) is inserted into the lower hanger circumferential locating groove (51) to form a circumferential locating relationship.

5. The tent head structure of claim 4, wherein the lower hanger circumferential direction positioning groove (51) provided on the lower hanger (5) is formed in a plurality of numbers, each of which is arranged on a circumference having a center point where an axis passes.

6. The tent pan head structure with high strength as claimed in claim 3, further comprising a first radial plate (6) and a second radial plate (7), wherein the axis of the pan head structure passes through the middle of the first radial plate (6) and the second radial plate (7), the upper limiting plate (101) is fixedly connected with the connecting member (9), and 4 lower limiting plates (102) are symmetrically arranged at both ends of the first radial plate (6) and the second radial plate (7), respectively.

7. The tent pan head structure with high strength as claimed in claim 6, wherein a first radial plate circumferential positioning block (62) is arranged below the first radial plate (6), and a second radial plate circumferential positioning groove (71) is correspondingly arranged on the second radial plate (7); the first radial plate circumferential positioning block (62) is inserted into the second radial plate circumferential positioning groove (71) to form a circumferential positioning relation; the crossing angle of the first radial plate (6) and the second radial plate (7) in the axial view corresponds to the crossing angle of the upper hanger (4) and the lower hanger (5) in the axial view in an adaptive manner.

8. The tent pan head structure with high strength as claimed in claim 6, wherein a rotation column (72) extending in an axial direction is connected to a lower portion of the second radial plate (7).

9. The tent pan head structure with high strength as claimed in claim 1 or 2, wherein the upper end surface of the upper limiting plate (101) and the lower end surface of the lower limiting plate (102) are provided with reinforcing ribs extending in the length direction.

10. The tent pan head structure with high strength as claimed in claim 3, wherein the upper hanger (4) is centrally provided with an upper hanger shaft hole (42), the lower hanger (5) is centrally provided with a lower hanger threaded hole (52), and the upper bolt (8) passes through the upper hanger shaft hole (42) from top to bottom and is in threaded connection with the lower hanger threaded hole (52); the first radial board (6) and the second radial board (7) go up radial board shaft hole (61) of being equipped with between two parties, and radial board shaft hole (61) on first radial board (6) and the second radial board (7) are passed from bottom to top to bolt (2) down, with pendant screw hole (52) threaded connection down.