CN210223489U - Connecting structure for knife face flag - Google Patents

Abstract

The utility model relates to the technical field of connecting structures for knife face flags, in particular to a connecting structure for knife face flags, which comprises a connecting sleeve and a connecting assembly, wherein the connecting sleeve is rotatably connected with a connecting rod which is spliced and matched with a flag pole, and the outer side wall of the connecting sleeve is fixedly provided with a connecting block; coupling assembling includes the grip block and the fastener of two relative settings, the lateral wall of one of them grip block is articulated with the lateral wall of another grip block, two grip blocks can enclose to close the draw-in groove that forms the branch joint that supplies hexagonal prism form, and when branch and draw-in groove joint, every cell wall of draw-in groove all with the branch butt, the draw-in groove is seted up the opening that supplies the branch card to go into, the draw-in groove is close to the both ends of opening part and is fixed extension respectively has the connecting block, the fastener is used for being fixed in the connecting block with the. The beneficial effect of this application: the flagpole and the hexagonal prism-shaped support rod are connected more stably.

Description

Connecting structure for knife face flag

Technical Field

The utility model relates to a connection structure technical field that knife face flag was used, more specifically says, it relates to a connection structure that knife face flag was used.

Background

The knife flag is also called knife face flag or beach flag, is a very popular flag type used in advertising promotion industry abroad, is gradually accepted and becomes popular at present in China, and people have the shape like a knife. The knife face flag generally comprises a flag face and a flag pole, wherein the flag face is fixedly connected with the flag pole, and the flag pole is arranged in a hollow mode. People generally build a tent on the beach, the flagpole is sleeved on the connecting cylinder, and then the flagpole is tied on the supporting rod of the tent by using the rope, so that the effects of advertising on the beach and the like can be achieved.

However, the mode of directly binding the flag pole on the support pole by the rope is prone to the condition that the connection between the flag pole and the support pole is unstable, especially for some support poles in a polygonal column shape, such as the support pole in a hexagonal column shape, the friction between the edge of the support pole and the rope is large, the flag pole is bound on the support pole in the hexagonal column shape by using the rope for a long time, the rope is prone to being broken by the edge of the support pole, and the situation that the connection between the flag pole and the support pole is unstable is prone to being caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a connection structure that knife face flag was used for the flagpole is connected more stable condition with hexagonal prism's branch.

The above technical purpose of the present invention can be achieved by the following technical solutions: a connecting structure for a knife face flag comprises a connecting sleeve and a connecting assembly, wherein the connecting sleeve is rotatably connected with a connecting rod matched with a flag pole in an inserting mode, and the outer side wall of the connecting sleeve is fixedly provided with a connecting block; coupling assembling includes two relative grip blocks and the fastener that sets up, one of them the lateral wall of grip block and another the lateral wall of grip block is articulated, two the grip block can enclose the draw-in groove that closes the branch joint that forms and supply hexagonal prism form, and when branch and draw-in groove joint, every cell wall of draw-in groove all with the branch butt, the confession has been seted up to the draw-in groove the opening that the branch card was gone into, the draw-in groove is close to the both ends of opening part and is fixed extension respectively has the connecting block, the fastener be used for with the connecting block is fixed in the connecting block.

Through adopting above-mentioned technical scheme, after the staff has built the tent, branch is in vertical setting, the staff removes the fixed action of fastener to the connecting block earlier, then make the branch of grip block centre gripping hexagonal prism form again, every cell wall of draw-in groove all contradicts each other with the lateral wall of branch this moment, reuse the fastener on next step and fix the connecting block on the connecting block, thereby make the connecting block fix on the branch of tent, peg graft the hollow position and the connecting rod of the flagpole of sandy beach flag this moment again, compare in this kind of mode of adopting the rope to tie up the flagpole on the branch of tent among the prior art, connection structure sets up, make the flagpole of sandy beach flag and install on the branch of tent more steadily.

Preferably, the connecting block includes installation department and connecting portion, one side of connecting portion is fixed set up in draw-in groove open-ended outer edge, the opposite side of connecting portion with installation department integrated into one piece, two be formed with between the installation department and be used for the centre gripping the space of connecting block, the fastener is used for with the installation department is fixed in the connecting block.

Through adopting above-mentioned technical scheme, the opposite side and the installation department integrated into one piece of connecting portion, thereby realize connecting portion and installation department fixed connection, after the staff goes into the branch card into the draw-in groove, the staff swings the lateral wall that every cell wall of grip block until the draw-in groove supports tight branch, two installation departments press from both sides tight connecting block simultaneously, the fastener is used again at last to be fixed in the installation department on the connecting block, thereby realize that connecting sleeve and connecting block fix on branch, peg graft flagpole and connecting rod at last again, thereby realize the stable connection of flagpole and branch.

Preferably, when both of the mounting portions are fixed to the connection block, a ratio of a width of the opening of the card slot to a maximum width of the card slot ranges from 0.33 to 0.35.

By adopting the technical scheme, when the two mounting parts are fixed on the connecting block, the ratio range of the width of the opening of the clamping groove to the maximum width of the clamping groove is 0.33-0.35, so that the supporting rod clamped in the clamping groove is not easy to break away from the opening of the clamping groove, and the clamping stability between the clamping groove and the supporting rod is further enhanced.

Preferably, the installation department deviates from one side of grip block offer be used for with connecting block joint complex spread groove, the spread groove is equipped with the confession connecting block male socket.

Through adopting above-mentioned technical scheme, when needs are installed the grip block on the connecting block, the staff contradicts respectively in the both sides wall that the connecting block is relative with the cell wall of the spread groove on the installation department earlier, and the spread groove is provided with and does benefit to the stability that further improves the joint between installation department and the connecting block.

Preferably, the both sides orientation of spread groove the direction in the spread groove is fixed respectively and is provided with spacing portion, works as when branch and draw-in groove joint, spacing portion with the both ends face that the connecting block is relative is contradicted.

Through adopting above-mentioned technical scheme, spacing portion is provided with and does benefit to further increase the area of contact between spread groove and the connecting block for the installation department installs in the connecting block more steadily.

Preferably, the side wall of the mounting part, which deviates from the connecting groove, is fixedly provided with a protrusion, the groove wall of the connecting groove penetrates through the side wall of the protrusion, which deviates from the mounting part, and is provided with a through hole, the through hole comprises a first through hole and a second through hole, the first through hole is positioned in one of the mounting parts, the second through hole is positioned in the other mounting part, a third through hole is arranged in the side wall of the connecting block in a penetrating manner, and when the limiting part and the end surface of the connecting block are mutually abutted, the first through hole, the second through hole and the third through hole are mutually aligned and communicated;

the fastener is the anchorage bar, the fixed nut that is equipped with of one end of second through-hole, the one end of anchorage bar be equipped with nut threaded connection's external screw thread, work as when first through-hole, second through-hole and third through-hole aim at each other and communicate, the anchorage bar is equipped with the one end of external screw thread and passes in proper order behind first through-hole, third through-hole and the second through-hole and with nut threaded connection.

Through adopting above-mentioned technical scheme, after the staff with the branch joint of grip block and tent, spacing portion contradicts each other with the terminal surface of connecting block, first through-hole, second through-hole and third through-hole align to each other this moment, this moment the staff establish the screwed one end with the anchorage bar pass in proper order behind the first through-hole of one of them installation department, the third through-hole of connecting block and the second through-hole of another installation department and with nut threaded connection to realize that the mounting is fixed in the connecting block with the installation department, make the grip block more steadily the branch of centre gripping tent simultaneously.

Preferably, one end of the second through hole, which is far away from the connecting groove, is provided with a containing groove for containing the nut, the nut is fixed in the containing groove by glue, and the fastening rod penetrates through the second through hole and then is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, the storage tank has been seted up to the one end that the spread groove was kept away from in the second through-hole, and the nut passes through the fixed setting of sticky mode at the storage tank to realize that the nut is fixed in the storage tank, the staff of being convenient for can more conveniently with nut threaded connection after passing the second through-hole with the one end of anchorage bar, simultaneously, after the staff relieved the screw thread effect of anchorage bar and nut, the nut was difficult to break away from the storage tank.

Preferably, one end of the nut, which deviates from the second through hole, is fixedly provided with a plastic ring.

Through adopting above-mentioned technical scheme, the plastic ring is provided with and does benefit to and prevents that anchorage bar and nut from taking place the not hard up condition.

Preferably, the anchorage bar deviates from the fixed piece that revolves that is provided with the one end of external screw thread, revolve the piece orientation one side of anchorage bar is fixed and is provided with annular protruding edge, just annular protruding edge with it is provided with the strengthening rib to revolve between the piece.

Through adopting above-mentioned technical scheme, revolve the piece and be provided with the convenience that does benefit to improvement staff rotation anchorage bar, the strengthening rib setting is favorable to improving the structural strength who revolves the piece.

To sum up, the utility model discloses following beneficial effect has:

1. after a worker builds the tent, the supporting rod is arranged vertically, the worker firstly releases the fixing effect of the fastener on the connecting block, then the clamping block clamps the hexagonal-prism-shaped supporting rod, each groove wall of the clamping groove is abutted against the side wall of the supporting rod, next, the fastener is used for fixing the connecting block on the connecting block, so that the connecting block is fixed on the supporting rod of the tent, at the moment, the hollow position of the flagpole of the beach flag is inserted into the connecting rod, and the connecting structure is arranged, so that the flagpole of the beach flag and the supporting rod of the tent are more stably installed;

2. the limiting part is arranged to further increase the contact area between the connecting groove and the connecting block, so that the mounting part is more stably mounted on the connecting block;

3. the rotary block is provided with a fastening rod which is beneficial to improving the convenience of workers in rotating the fastening rod, and the reinforcing ribs are beneficial to improving the structural strength of the rotary block.

Drawings

Fig. 1 is a schematic view of a connection structure and a mounting structure of a beach flag in an embodiment of the present invention;

FIG. 2 is a schematic view showing the assembling relationship between the connecting sleeve, the connecting rod and the bearing according to the embodiment of the present invention;

FIG. 3 is another perspective view of the connection sleeve, the connection rod and the bearing assembly according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a connecting sleeve according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a connecting rod in an embodiment of the present invention;

FIG. 6 is a schematic view of the assembly relationship between the mounting assembly and the connecting block according to the embodiment of the present invention;

fig. 7 is a schematic view of an assembly relationship between a nut and a receiving groove in an embodiment of the present invention;

FIG. 8 is a schematic structural view of the clamping block and the connecting block in the embodiment of the present invention;

fig. 9 is a schematic structural diagram of the embodiment of the present invention when the groove walls of two avoiding grooves collide with each other.

Reference numerals: 1. a connecting sleeve; 11. a first abutting groove; 12. an annular boss; 13. a second abutting groove; 14. connecting blocks; 141. a third through hole; 21. a connecting sub-rod; 211. caulking grooves; 212. a rubber ring; 22. mounting the sub-rods; 221. a threaded hole; 222. a bolt; 223. a first boss; 31. a first ball bearing; 32. a second ball bearing; 41. a first gasket; 42. a second gasket; 5. a connecting cylinder; 51. connecting the convex edges; 6. a clamping block; 61. a card slot; 71. an installation part; 711. connecting grooves; 712. a limiting part; 713. a protrusion; 72. a connecting portion; 81. a first through hole; 82. a second through hole; 821. a containing groove; 822. a nut; 823. a plastic ring; 9. a fastening rod; 91. rotating the block; 911. an annular convex edge; 912. reinforcing ribs; 10. a flag surface; 101. a flagpole; 102. a strut; 111. an avoiding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A connecting structure for knife face flags is shown in figures 1 and 2 and comprises a connecting sleeve 1 and a fixing component, wherein the upper end of the connecting sleeve 1 is rotatably provided with a connecting rod which is in inserted connection with a beach flag pole 101. Wherein the connecting rod comprises a connecting sub-rod 21 and a mounting sub-rod 22. The connecting sub-rod 21 and the mounting sub-rod 22 are both cylindrical rods, and the diameter of the connecting sub-rod 21 is larger than that of the mounting sub-rod 22. One end of the mounting sub-rod 22 is rotatably inserted into the connecting sleeve 1, the other end of the mounting sub-rod 22 penetrates through the connecting sleeve 1 and is fixedly connected with the end part of the connecting sub-rod 21, and the connecting sub-rod 21 is axially fixed on the connecting sleeve 1.

Referring to fig. 2 and 3, a circle of caulking grooves 211 is formed in the side wall of the connector rod 21, in this embodiment, two caulking grooves 211 are provided, and a rubber ring 212 is embedded in the caulking grooves 211. When the worker makes the hollow beach flag pole 101 and the sub-connecting pole 21 inserted and matched, the rubber ring 212 is abutted against the inner side wall of the flag pole 101, so that the flag pole 101 is not easy to be separated from the sub-connecting pole 21. Because the beach flag is long in whole, in order to facilitate the staff to enable the flagpole 101 to be matched with the connecting sub-pole 21 in an inserting manner, the end part of the connecting sub-pole 21 far away from the mounting sub-pole 22 is provided with a chamfer.

Referring to fig. 2, 3 and 5, the mounting sub-rod 22 is rotatably connected to the inside of the connection sleeve 1 through a bearing. The bearing comprises a first ball bearing 31, the end portion of the mounting sub-rod 22, which is far away from the connector rod 21, is sleeved with the first ball bearing 31, a threaded hole 221 is formed in the end portion of the mounting sub-rod 22, which is far away from the connector rod 21, a bolt 222 is connected to the threaded hole 221 in a threaded manner, a first gasket 41 is movably arranged at the head of the bolt 222, and in this embodiment, two first gaskets 41 are arranged. When the bolt 222 is screwed into the threaded hole 221, the first spacer 41 abuts against the inner ring of the first ball bearing 31 by the head of the bolt 222. The inner side wall of the connecting sleeve 1, which is far away from one end of the connecting rod 21, is correspondingly provided with a first abutting groove 11, and the end surface of the outer ring of the first ball bearing 31, which deviates from the bolt 222, is abutted against the groove wall of the first abutting groove 11. Bolt 222, first gasket 41 and first butt groove 11 set up, can realize on the one hand that installation sub-pole 22 rotates to be connected in adapter sleeve 1, and on the other hand, when first ball bearing 31 appears damaging, after the staff relieved bolt 222 and the screw thread effect of screw hole 221, can take out first gasket 41 and first ball bearing 31 from installation sub-pole 22, be favorable to improving the convenience that the staff changed first ball bearing 31.

Referring to fig. 2 and 4, the bearing further includes a second ball bearing 32, and the second ball bearing 32 is configured to facilitate improved rotational stability of the mounting sub-rod 22. The second ball bearing 32 is sleeved at one end of the installation sub-rod 22 close to the connector sub-rod 21, a circle of first boss 223 is fixedly arranged on the side wall of the installation sub-rod 22 close to one end of the connector sub-rod 21, the first boss 223 props against the end face of the connector sub-rod 21 towards the end face of the connector sub-rod 21, and the end face of the first boss 223, which deviates from the connector sub-rod 21, props against the end face of the inner ring of the second ball bearing 32, which deviates from the end face of the first ball bearing 31. The connecting sleeve 1 is provided with an annular boss 12 towards the one end of the connecting sub-rod 21, the inner side wall of the annular boss 12 is provided with a second butt joint groove 13, and the outer ring of the second ball bearing 32 is abutted against the groove wall of the second butt joint groove 13 towards the end surface of the first ball bearing 31. In order to keep the pleasing to the eye degree between connecting sleeve 1, annular boss 12 and the connecting rod, can play the guard action to second ball bearing 32 simultaneously, first boss 223 cover is equipped with connecting cylinder 5, and one side that connecting cylinder 5 deviates from connecting sub-pole 21 is the opening setting, and the lateral wall of connecting cylinder 5 is equipped with anti-skidding line, and connecting cylinder 5 lid fits annular boss 12 to seal the tip of annular boss 12. In order to increase the contact area between the connector barrel 5 and the first boss 223, a connecting flange 51 abutting against the sidewall of the first boss 223 is integrally formed at the central position of the connector barrel 5 along the direction toward the inside of the connector barrel 5, and the sidewall of the connecting flange 51 abutting against the first boss 223 toward the central position of the connector barrel 5.

In addition, when the staff inserts the flag pole 101 of the beach flag into the connection sub-pole 21, the end of the flag pole 101 away from the flag face 10 abuts against the end face of the connection cylinder 5 away from the connection sleeve 1, so that the beach flag is more stably connected with the connection sub-pole 21.

Referring to fig. 2 and 3, the mounting sub-rod 22 is further sleeved with a second gasket 42, the second gasket 42 is arranged between the first boss 223 and the second ball bearing 32, the end face of the second gasket 42 facing the first boss 223 abuts against the end face of the first boss 223 and the end face of the connecting convex edge 51 departing from the connecting cylinder 5, and the second gasket 42 abuts against the end face of the inner ring of the second ball bearing 32 departing from the first ball bearing 31. The second gasket 42 is provided, and the second gasket 42 is provided to increase the connection area between the first boss 223 and the connecting ledge 51 and the second ball bearing 32, so that the inner ring of the second ball bearing 32 and the mounting sub-rod 22 rotate more stably.

The connecting block 14 is fixedly arranged on the side wall of the connecting sleeve 1, the connecting block 14 is a hollow steel block, and the connecting block 14 is fixed on the outer side wall of the connecting sleeve 1 through welding. The connection block 14 is mounted to the pole 102 of the tent by a fixing assembly so that the beach flag and the connection rod are mounted to the pole 102 of the tent.

Referring to fig. 6 and 7, the connecting assembly is made of a hard plastic material. The connecting assembly comprises two oppositely arranged clamping blocks 6 and a fastener, wherein the side wall of one clamping block 6 is hinged to the side wall of the other clamping block 6, the two clamping blocks 6 can be enclosed to form a clamping groove 61 for clamping the hexagonal-prism-shaped support rod 102, and when the support rod 102 is clamped with the clamping groove 61, each groove wall of the clamping groove 61 is abutted to the side wall of the support rod 102. The engaging groove 61 is provided with an opening for the rod 102 to be engaged.

Referring to fig. 6 and 7, the connecting blocks 14 are respectively fixedly extended from two ends of the clamping groove 61 close to the opening. Specifically, the connecting block 14 includes an installation portion 71 and a connecting portion 72, one side of the connecting portion 72 is fixedly disposed at an outer edge of the opening of the locking groove 61, and the other side of the connecting portion 72 is fixed to the installation portion 71 by an integral molding method. A space for clamping the connection block 14 is formed between the two mounting portions 71, and a fastener is used to fix the mounting portions 71 to the connection block 14.

Referring to fig. 8, when the two mounting portions 71 are fixed to the connecting block 14, the width of the opening of the clamping groove 61 is set to be a, the maximum width of the clamping groove 61 is B, and the ratio of the width a of the opening of the clamping groove 61 to the maximum width B of the clamping groove 61 ranges from 0.33 to 0.35.

Referring to fig. 6 and 7, in the present embodiment, for convenience of description, a direction of the connection sleeve 1 toward the connector rod 21 is taken as an upper direction, and a direction of the connection sleeve 1 away from the connector rod 21 is taken as a lower direction. One side of the mounting portion 71 facing away from the clamping block 6 is provided with a connecting groove 711 which can be matched with the connecting block 14 in a clamping manner, and the connecting groove 711 is provided with a socket for inserting the connecting block 14. The upper end and the lower end of the connecting groove 711 are respectively and fixedly provided with a limiting part 712 towards the direction in the connecting groove 711, when the support rod 102 is clamped with the clamping groove 61, the limiting part 712 is abutted against the upper end face and the lower end face of the connecting block 14, and the limiting part 712 is provided to further increase the contact area between the connecting groove 711 and the connecting block 14, so that the mounting part 71 is more stably mounted on the connecting block 14.

Referring to fig. 6 and 7, a side wall of the mounting portion 71 facing away from the connecting groove 711 is fixedly provided with a protrusion 713, and the protrusion 713 is substantially shaped like a circular cake. In this embodiment, the protrusion 713 and the mounting portion 71 are integrally formed by injection molding, so that the protrusion 713 is fixedly disposed on the mounting portion 71. The cell wall of connecting groove 711 runs through to protruding 713 and deviates from the lateral wall of installation department 71 and has seted up the through-hole, the through-hole includes first through-hole 81 and second through-hole 82, first through-hole 81 is located one of them installation department 71, second through-hole 82 is located another installation department 71, the third through-hole 141 is worn to be equipped with by the lateral wall of connecting block 14, the cell wall of connecting groove 711 contradicts with the lateral wall of connecting block 14 each other, and spacing portion 712 contradicts with the terminal surface of connecting block 14 each other, first through-hole 81, second through-hole 82 and third through-hole 141 aim at each other and.

Referring to fig. 6, the fastening member is a fastening rod 9, a nut 822 is fixedly disposed at one end of the second through hole 82, an external thread threadedly connected with the nut 822 is disposed at one end of the fastening rod 9, and when the first through hole 81, the second through hole 82 and the third through hole 141 are aligned and communicated with each other, the end of the fastening rod 9, which is provided with the external thread, sequentially passes through the first through hole 81, the third through hole 141 and the second through hole 82 and then is threadedly connected with the nut 822. Worth saying, the one end that fastening rod 9 deviates from to be equipped with the external screw thread is fixed to be provided with revolves piece 91, revolves piece 91 towards one side of fastening rod 9 is fixed to be provided with annular protruding edge 911, and is provided with strengthening rib 912 between annular protruding edge 911 and the piece 91 of revolving. Annular protruding edge 911 is provided with the convenience that does benefit to the improvement staff and rotate fastening rod 9, and strengthening rib 912 is provided with the structural strength that does benefit to improvement spiral piece 91.

Referring to fig. 7, an accommodating groove 821 for accommodating a nut 822 is formed at an end of the second through hole 82 away from the connecting groove 711, the nut 822 is fixedly disposed in the accommodating groove 821, and the fastening rod 9 passes through the second through hole 82 and then is in threaded connection with the nut 822. In this embodiment, the nut 822 is fixed in the receiving groove 821 by gluing, so that the nut 822 is fixed at one end of the second through hole 82. Nut 822 may also be secured within receiving groove 821 in another manner: the protrusion 713 is formed by injection molding, before the protrusion 713 is injected, a worker places the nut 822 in a specific station in a cavity, and then uses an injection molding machine to extrude molten plastic to perform injection molding on the cavity, the molten plastic covers the side wall of the nut 822 and can form a containing groove 821 for containing the nut 822, when the molten plastic is cooled, the protrusion 713 is formed, and the nut 822 is fixedly embedded in the containing groove 821. Such an injection molding process by placing the nut 822 at a specific station of the cavity before injection molding of the protrusion 713 and fixedly embedding the nut 822 in the receiving groove 821 after injection molding is a prior art and will not be described in detail herein.

Specifically, the receiving groove 821 is substantially a hexagonal groove, and a groove wall of the receiving groove 821 and each side wall of the nut 822 abut against each other to enhance the connection stability between the nut 822 and the receiving groove 821. Meanwhile, one end of the nut 822 departing from the second through hole 82 is fixedly provided with a plastic ring 823. When the tightening rod 9 is screwed with the nut 822, the plastic ring 823 is provided to prevent the tightening rod 9 from loosening from the nut 822.

Referring to fig. 7 and 9, in the present embodiment, the avoiding groove 111 is provided between the connecting block 14 and the clamping block 6, a groove wall of the avoiding groove 111 between one clamping block 6 and the mounting portion 71 abuts against a groove wall of the avoiding groove 111 between the other clamping block 6 and the mounting portion 71, and when the groove walls of the two avoiding grooves 111 abut against each other, end portions of the two connecting sub-rods 21 far away from one end of the mounting sub-rod 22 are substantially in the same horizontal plane, so that the two beach flags can be respectively sleeved on the two connecting sub-rods 21 and the topmost ends of the two beach flags are kept in the same horizontal plane, thereby enabling the two beach flags to be fixed on the same pole support 102 at the same height, so as to improve the aesthetic degree of the beach flags after being mounted on the tent pole support 102. The avoiding groove 111 is provided to facilitate improvement of applicability of the connecting assembly.

When the beach has strong wind, the strong wind blows the beach flag and makes the flagpole 101 and the connecting sub-pole 21 of the beach flag rotate, which can not only improve the viewing effect of the beach flag flying with the wind, but also make the beach flag not easy to be broken due to too large wind force.

In the process of installing the connecting rod on the connecting sleeve 1, firstly, the connecting cylinder 5 is sleeved on the first boss 223, and the connecting convex edge 51 of the connecting cylinder 5 is enabled to be mutually abutted against the side wall of the first boss 223; second gasket 42 is sleeved on installation sub-rod 22, second ball bearing 32 is sleeved on installation sub-rod 22 on next step, then, installation sub-rod 22 is inserted into connecting sleeve 1 until connecting cylinder 5 and annular boss 12 cover each other, the end surfaces of connecting convex edge 51 and first boss 223 all contradict in the end surface that the inner ring of second ball bearing 32 deviates from first ball bearing 31, the side that the outer ring of second ball bearing 32 deviates from first ball bearing 31 contradicts in second abutting groove 13, so that second ball bearing 32 is difficult to move towards the direction in connecting sleeve 1.

Next, the first ball bearing 31 is sleeved at the end of the mounting sub-rod 22, when the end surface of the outer ring of the first ball bearing 31 abuts against the groove wall of the first abutting groove 11, the worker connects the bolt 222 with the first gasket 41 and the threaded hole 221 at the end of the mounting sub-rod 22 in a threaded manner, and under the cooperation effect of the first gasket 41 and the first abutting groove 11, the inner ring of the first ball bearing 31 is fixed on the mounting sub-rod 22, so that the mounting sub-rod 22 is rotatably connected with the connecting sleeve 1.

The specific disassembly and assembly process of the beach flag flagpole 101 is as follows:

the staff makes clamping block 6 centre gripping tent's branch 102 earlier, next make the cell wall of two spread grooves 711 contradict with the relative both sides wall of connecting block 14 respectively again, first through-hole 81 this moment, second through-hole 82 and third through-hole 141 align each other and are linked together, next with the one end that fastening rod 9 was equipped with the external screw thread again pass first through-hole 81, second through-hole 82 and third through-hole 141, and make fastening rod 9 and nut 822 threaded connection, make installation department 71 and the equal fixed mounting of clamping block 6 in connecting block 14.

Next, the worker inserts the beach flag pole 101 into the connector sub-pole 21, thereby mounting the beach flag on the pole support 102.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (9)

1. A connection structure that knife face flag was used, characterized by: the flag pole connecting structure comprises a connecting sleeve (1) and a connecting assembly, wherein the connecting sleeve (1) is rotatably connected with a connecting rod which is in splicing fit with a flag pole (101), and the outer side wall of the connecting sleeve (1) is fixedly provided with a connecting block (14); coupling assembling includes two relative grip blocks (6) and the fastener that sets up, one of them the lateral wall and another of grip block (6) the lateral wall of grip block (6) is articulated, two grip block (6) can enclose draw-in groove (61) that closes branch (102) joint that forms the confession hexagonal prism form, and when branch (102) and draw-in groove (61) joint, every cell wall of draw-in groove (61) all with branch (102) butt, the confession has been seted up in draw-in groove (61) the opening that branch (102) card was gone into, draw-in groove (61) are close to the both ends of opening part and are fixed extension respectively and have connecting block (14), the fastener be used for with connecting block (14) are fixed in connecting block (14).

2. The connecting structure for the knife face flags according to claim 1, characterized in that: connecting block (14) include installation department (71) and connecting portion (72), one side of connecting portion (72) is fixed set up in draw-in groove (61) open-ended outer edge, the opposite side of connecting portion (72) with installation department (71) integrated into one piece, two be formed with between installation department (71) and be used for the centre gripping the space of connecting block (14), the fastener is used for with installation department (71) are fixed in connecting block (14).

3. The connecting structure for the knife face flags according to claim 2, characterized in that: when the two mounting parts (71) are fixed on the connecting block (14), the ratio of the width of the opening of the clamping groove (61) to the maximum width of the clamping groove (61) ranges from 0.33 to 0.35.

4. The connecting structure for the knife face flags according to claim 3, wherein: installation department (71) deviate from one side of centre gripping piece (6) seted up be used for with connecting block (14) joint complex spread groove (711), spread groove (711) are equipped with the confession connecting block (14) male socket.

5. The connecting structure for the knife face flags according to claim 4, wherein: the both sides orientation of spread groove (711) fixed spacing portion (712) that is provided with respectively of direction in spread groove (711), work as when branch (102) and draw-in groove (61) joint, spacing portion (712) with the both ends face that connecting block (14) are relative is contradicted.

6. The connecting structure for the knife face flags according to claim 5, wherein: the side wall of the mounting part (71) departing from the connecting groove (711) is fixedly provided with a protrusion (713), the groove wall of the connecting groove (711) penetrates through the side wall of the protrusion (713) departing from the mounting part (71) to form a through hole, the through hole comprises a first through hole (81) and a second through hole (82), the first through hole (81) is located in one of the mounting parts (71), the second through hole (82) is located in the other mounting part (71), the side wall of the connecting block (14) is provided with a third through hole (141), and when the limiting part (712) and the end face of the connecting block (14) are mutually abutted, the first through hole (81), the second through hole (82) and the third through hole (141) are mutually aligned and communicated;

the fastener is fastening rod (9), the fixed nut (822) that is equipped with in one end of second through-hole (82), the one end of fastening rod (9) be equipped with nut (822) threaded connection's external screw thread, work as when first through-hole (81), second through-hole (82) and third through-hole (141) aim at each other and when communicateing, the one end that fastening rod (9) were equipped with the external screw thread passes in proper order behind first through-hole (81), third through-hole (141) and second through-hole (82) and with nut (822) threaded connection.

7. The connecting structure for the knife face flags according to claim 6, wherein: one end, far away from the connecting groove (711), of the second through hole (82) is provided with a containing groove (821) used for containing the nut (822), the nut (822) is fixed in the containing groove (821) in an adhesive mode, and the fastening rod (9) penetrates through the second through hole (82) and then is in threaded connection with the nut (822).

8. The connecting structure for the knife face flags according to claim 7, wherein: and one end of the nut (822) departing from the second through hole (82) is fixedly provided with a plastic ring (823).

9. The connecting structure for the knife face flags according to claim 6, wherein: the fixed piece (91) of revolving that is provided with of one end that deviates from to be equipped with the external screw thread of anchorage bar (9), revolve piece (91) orientation one side of anchorage bar (9) is fixed to be provided with annular protruding along (911), just annular protruding along (911) with be provided with strengthening rib (912) between piece (91) soon.

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