CN211081222U - Flag raising device - Google Patents

Abstract

The utility model discloses a flag raising device, relating to the technical field of flag lifting, comprising a flag pole, a first pulley with a central shaft relatively fixed on the upper end of the flag pole, a second pulley with a central shaft relatively fixed on the lower end of the flag pole, a flag raising rope simultaneously wound on the first pulley and the second pulley, a pipe fitting wound on the circumference of the flag raising rope on one side of the first pulley, a flag pole for fixing the hanging side of the flag, a fixing bracket for detachably mounting the flag pole, a locking structure for fixing the height of the flag in the vertical direction, wherein the pipe fitting is relatively fixed on the flag pole, and is provided with a side opening extending from one end to the other end, the fixed bracket is fixedly connected with a flag raising rope in the pipe fitting, and the fixed support stretches into the side opening and moves up and down along the side opening, so that the problem that two flag raising ropes are easy to wind when the flag raising device in the prior art is used is solved.

Description

Flag raising device

Technical Field

The utility model relates to a flag technical field that goes up and down, more specifically says, relates to a flag raising device.

Background

In some event occasions or memorial days and major festivals, a flag raising link is usually provided, and a flag raising device used in the prior art usually includes a pulley arranged at the top end of a flag pole, a flag raising rope is erected on the pulley, the flag raising rope is naturally divided into two rope bodies arranged on two sides of the pulley, and when a flag raising ceremony is carried out, a flag is usually hung on the flag raising rope on one side of the pulley, and then the flag is pulled up to the top end of the flag pole by pulling the flag raising rope on the side where the flag is not hung.

However, the height of the flagpole is generally high, the rope body of the flag raising rope is long and has poor rigidity, after the flagpole rises to a certain height, the rope bodies on the two sides of the pulley are easy to be wound together, and the flag raising can be continued only after the rope bodies need to be unwound, which is very inconvenient.

Therefore, how to solve the problem that two flag raising ropes are easy to wind when the flag raising device in the prior art is used becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flag raising device, it can solve when using two strands of flag raising ropes easy winding problem than the flag raising device among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of flag raising device, include:

a flagpole;

the central shaft is relatively and fixedly connected with a first pulley at the upper end of the flagpole;

the central shaft is relatively and fixedly connected with a second pulley at the lower end of the flagpole;

a flag raising rope simultaneously wound around the first pulley and the second pulley;

the pipe fitting surrounds the circumference of the flag raising rope on one side of the first pulley, is relatively and fixedly connected to the flag pole, and is provided with a side opening extending from one end to the other end;

a banner pole for fixing a hanging side of the banner;

the fixed support is detachably mounted on the flag pole and fixedly connected with the flag lifting rope in the pipe fitting, and the fixed support extends into the side opening and moves up and down along the side opening;

and a locking structure for fixing the height of the banner in the vertical direction.

Preferably, the fixing support comprises a rod piece with a diameter smaller than that of the pipe fitting, a first plug board fixedly connected to the side wall of the rod piece and provided with a first insertion hole, and a second plug board fixedly connected to the side wall of the rod piece and provided with a second insertion hole, the upper end of the flag rod is inserted into the first insertion hole, the lower end of the flag rod is inserted into the second insertion hole, an anti-slip structure is arranged between the lower end of the flag rod and the second plug board to prevent the flag rod from falling off from the first insertion hole or the second insertion hole, the rod piece extends into the side opening, two ends of the rod piece are connected with the flag lifting rope, and the first plug board and the second plug board are located on the same side of the rod piece.

Preferably, the anti-slip structure comprises a first protrusion arranged on the side wall of the banner pole and a second protrusion relatively fixed above the second plugboard, the second protrusion can be shortened along the horizontal direction under stress, and a gap between the second protrusion and the upper surface of the second plugboard is used for accommodating the first protrusion.

Preferably, the locking structure comprises ratchet teeth arranged on the second pulley and a pawl rotatably connected to the flag pole, and the ratchet teeth are distributed by taking a central shaft of the second pulley as an axis.

Preferably, the second protrusion comprises a first section and a second section, wherein the first section is horizontally arranged and is relatively fixed above the second plug board, the second section is in sliding connection with the first section, the second section is sleeved on the periphery of the first section or embedded in the first section, the first section is connected with the second section through a spring, the distance between the second section and the axis of the second jack is smaller than the distance between the first section and the axis of the second jack, when the spring is in a natural state, the second section is located above the first protrusion, and when the spring is in a compressed state, the second section is horizontally far away from the first protrusion.

Preferably, the end surface of the free end of the second section is an inclined surface inclined obliquely upward.

Preferably, a handle capable of driving the second pulley to rotate is arranged on the wheel surface of the second pulley.

Preferably, the device further comprises a pipe support, one end of the pipe support is fixedly connected with the side wall of the pipe fitting, and the other end of the pipe support is fixedly connected with the flagpole.

Preferably, the center pin of first pulley and the center pin of second pulley with all be equipped with wheel branch between the flagpole, the center pin of first pulley and the center pin of second pulley with the first end of wheel branch is connected, the second end rigid coupling of wheel branch is in on the flagpole.

Preferably, the cross section of the first insertion hole is circular, and the diameter of the first insertion hole is gradually increased from top to bottom.

The utility model provides an among the technical scheme, the relative rigid coupling of center pin of first pulley is on flagpole upper end lateral wall, the relative rigid coupling of center pin of second pulley is on flagpole lower extreme lateral wall, it centers on first pulley and second pulley simultaneously to rise the flag rope, the flag is fixed on the flag pole, the fixed bolster that sets up on rising the flag rope is used for detachably to install the flag pole, relative rigid coupling is on the flagpole, center on wherein one side rise two strands of flag ropes that the pipe fitting of flag rope circumference has restricted first pulley both sides twine together when rising the flag, cooperation locking structure fixes the flag at required height, the easy winding problem of two strands of flag ropes is risen to the flag device when using among the prior art has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a flag raising device in an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing bracket and a flag according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a flag raising device in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking structure in an embodiment of the present invention;

fig. 5 is a schematic structural view of a second protrusion in an embodiment of the present invention.

In fig. 1-5:

1-flag pole, 2-first pulley, 3-second pulley, 4-flag raising rope, 5-pipe fitting, 6-side opening, 7-flag, 8-flag pole, 901-rod, 902-first jack, 903-first plug board, 904-second jack, 905-second plug board, 1001-first bulge, 1002-second bulge, 11-ratchet tooth, 12-pawl, 1301-first section, 1302-second section, 1303-spring, 14-handle, 15-pipe support and 16-wheel support rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of the present embodiment is to provide a flag raising device, which can solve the problem that two flag raising ropes are easily wound when the flag raising device in the prior art is in use.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 and 3, the flag raising apparatus provided in this embodiment includes a flag pole 1, a first pulley 2, a second pulley 3, a flag raising rope 4, a pipe 5, a flag pole 8, a fixing bracket, and a locking structure, wherein a central axis of the first pulley 2 is relatively and fixedly connected to an upper end of the flag pole 1, a central axis of the second pulley 3 is relatively and fixedly connected to a lower end of the flag pole 1, the flag raising rope 4 simultaneously surrounds a sliding slot of the first pulley 2 and a sliding slot of the second pulley 3, the pipe 5 surrounds a circumferential direction of the flag raising rope 4 located on one side of the first pulley 2, the pipe 5 is relatively and fixedly connected to the flag pole 1 and is provided with a side opening 6 extending from one end to the other end, the side opening 6 is disposed on a side of the pipe 5 away from the flag pole 1, the flag pole 8 is used for fixing a hanging side of a flag 7, and specifically, a clip may be disposed on the flag pole 8 to clip the flag pole 7 on the flag pole 8, or the flag pole 8 is inserted into a channel which is usually arranged at the hanging side of the flag 7, the fixed bracket is used for detachably mounting the flag pole 8, the fixed bracket is fixedly connected with the flag raising rope 4 in the pipe fitting 5 and extends into the side opening 6 and moves along the up-and-down direction of the pipe fitting, and the locking structure is used for fixing the height of the flag 7 in the vertical direction after the flag is raised or lowered for a certain distance, so that the two flag raising ropes 4 are separated by the pipe fitting 5, the two flag raising ropes 4 of the flag 7 cannot be contacted in the raising or lowering process, and the problem that the two flag raising ropes are easy to wind when the flag raising device in the prior art is used is solved.

Specifically, the pipe fitting 5 is fixedly connected to the flagpole 1 through a pipe bracket 15, one end of the pipe bracket 15 is fixedly connected to the side wall of the pipe fitting 5, and the other end is fixedly connected to the flagpole 1; the first pulley 2 and the second pulley 3 are fixedly connected to the flag pole 1 through a wheel support rod 16, the central shaft of the first pulley 2 and the central shaft of the second pulley 3 are fixedly connected to the first end of the wheel support rod 16, and the second end of the wheel support rod 16 is fixedly connected to the flag pole 1.

In order to control the position of the banner 7 in the vertical direction more conveniently, please refer to fig. 4, the locking structure may be selectively configured as a ratchet mechanism, and specifically includes ratchet teeth 11 disposed on the second pulley 3 and a pawl 12 rotatably connected to the banner pole 1, the ratchet teeth 11 are distributed on the wheel surface or the edge of the sliding slot of the second pulley 3 with the central axis of the second pulley 3 as the axis, after the position of the banner 7 is lifted to a desired position, the pawl 12 is adjusted and rotated to be inserted into the tooth slot of the ratchet teeth 11 to lock the second pulley 3, so as to fix the position of the banner 7.

More specifically, referring to fig. 2, the fixing bracket may be selectively configured to include a rod 901, a first inserting plate 903, a second inserting plate 905, and an anti-slip structure, wherein the diameter of the rod 901 is smaller than the diameter of the pipe 5, the first inserting plate 903 is fixedly connected to a sidewall of the rod 901 and is provided with a first inserting hole 902, the second inserting plate 905 is fixedly connected to a sidewall of the rod 901 and is provided with a second inserting hole 904, the first inserting plate 903 and the second inserting plate 905 are located on the same side of the rod 901, the anti-slip structure is disposed between a lower end of the banner pole 8 and the second inserting plate 905 and is used for preventing the banner pole 8 from falling off from the first inserting hole 902 or the second inserting hole 904, when in use, the rod 901 extends into the side opening 6 and both ends of the rod are connected to the banner raising rope 4, an upper end of the banner pole 8 is inserted into the first inserting hole 902, and a lower end of the banner pole 8 is inserted into the second inserting hole 904.

So set up, need not to be on going up flag rope 4 with flag pole 8 when rising the flag, only need with the flag pole 8 that fixes flag 7 insert the first jack 902 and the second jack 904 of fixed bolster can, it is very convenient to operate.

Further, the anti-slip structure may be specifically configured to include a first protrusion 1001 disposed on the sidewall of the banner pole 8 and a second protrusion 1002 relatively fixed above the second connection plate 905, wherein, the sum of the length of the horizontal direction of the first protrusion 1001 and the length of the diameter of the banner pole 8 is larger than the inner diameter of the second jack 904, the first protrusion 1001 can be arranged into a circular ring shape around the side wall of the banner pole 8 or arranged into a plurality of columnar protrusions distributed along the side wall of the banner pole 8, the stress of the second protrusion 1002 can be shortened along the horizontal direction, the gap between the second protrusion 1002 and the upper surface of the second jack panel 905 is used for accommodating the first protrusion 1001, when the lower end of the banner pole 8 is inserted into the second jack 904, the second protrusion 1002 is firstly adjusted to be shortened, then, the lower end of the banner pole 8 is placed so that the first protrusion 1001 is located on the upper surface of the second connection board 905, and then the second protrusion 1002 is restored to its original shape.

For conveniently adjusting the second protrusion 1002, please refer to fig. 5, it may be optionally configured to include a first section 1301 horizontally fixed above the second inserting plate 905 and a second section 1302 slidably connected to the first section 1301, the first section 1301 is fixed to the upper surface of the second inserting plate 905 or fixed to the sidewall of the rod 901 through a vertical rod, the second section 1302 is sleeved on the peripheral side of the first section 1301 or embedded in the first section 1301, the first section 1301 and the second section 1302 are connected through a spring 1303, the second section 1302 is closer to the second inserting hole 904 than the first section 1301, the second section 1302 is located above the first protrusion 1001 when the spring 1303 is in a natural state, and the second section 1302 is horizontally away from the first protrusion 1001 when the spring 1303 is in a compressed state.

Preferably, the end face of the free end of the second section 1302 may be set to be an inclined face inclined obliquely upward, and the lower surface of the first protrusion 1001 may be set to be inclined gradually upward from the end close to the banner pole 8 to the end far from the banner pole 8, so that when the lower end of the banner pole 8 is inserted into the second insertion hole 904, the second section 1302 may be moved closer to the first section 1301 by pressing downward with a slight force, and then the first protrusion 1001 slides into between the second protrusion 1002 and the upper surface of the second insertion plate 905, and when the banner pole 8 is to be taken out, the second section 1302 is pressed away from the first protrusion 1001, and then the lower end of the banner pole 8 is taken out upward.

Further, because the banner pole 8 needs to be inserted between the first inserting plate 903 and the second inserting plate 905, the banner pole 8 needs to be inclined by a certain angle to extend into the first inserting plate when in operation, for convenience of operation, the cross sections of the first inserting hole 902 and the second inserting hole 904 can be selected to be circular, and the diameter of the first inserting hole 902 is gradually increased from top to bottom, that is, the first inserting hole 902 is in a circular truncated cone shape with a narrow top and a wide bottom.

Preferably, a handle 14 capable of driving the second pulley 3 to rotate is optionally arranged on the wheel surface of the second pulley 3, and the second pulley 3 is driven to rotate by the rotating handle 14 so as to control the ascending and descending of the banner 7.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A flag raising apparatus, comprising:

a flagpole (1);

the central shaft is relatively and fixedly connected with a first pulley (2) at the upper end of the flagpole (1);

the central shaft is relatively and fixedly connected with a second pulley (3) at the lower end of the flagpole (1);

a flag raising rope (4) simultaneously wound on the first pulley (2) and the second pulley (3);

the pipe fitting (5) surrounds the circumference of the flag lifting rope (4) on one side of the first pulley (2), the pipe fitting (5) is fixedly connected to the flag pole (1) relatively, and a side opening (6) extending from one end to the other end is formed in the pipe fitting;

a flag pole (8) used for fixing the hanging side of the flag (7);

the fixed support is detachably mounted with the flag pole (8), fixedly connected with the flag lifting rope (4) in the pipe fitting (5), and extends into the side opening (6) and moves up and down along the side opening;

and a locking structure for fixing the height of the banner (7) in the vertical direction.

2. A banner raising apparatus as claimed in claim 1, wherein the fixing support comprises a rod member (901) having a smaller diameter than the pipe member (5), a first inserting plate (903) having a first inserting hole (902) fixedly connected to a side wall of the rod member (901), a second inserting plate (905) having a second inserting hole (904) fixedly connected to a side wall of the rod member (901), an upper end of the banner rod (8) is inserted into the first inserting hole (902), a lower end of the banner rod (8) is inserted into the second inserting hole (904), a non-slip structure is provided between the lower end of the banner rod (8) and the second inserting plate (905) to prevent the banner rod (8) from falling out of the first inserting hole (902) or the second inserting hole (904), the rod member (901) extends into the side opening (6) and both ends thereof are connected to the banner raising rope (4), the first plug board (903) and the second plug board (905) are positioned on the same side of the rod piece (901).

3. A banner raising apparatus as claimed in claim 2, wherein the anti-slip structure comprises a first protrusion (1001) provided on the side wall of the banner pole (8), a second protrusion (1002) relatively fixed above the second patch panel (905), the second protrusion (1002) is forced to be shortened in the horizontal direction, and a gap between the second protrusion (1002) and the upper surface of the second patch panel (905) is adapted to receive the first protrusion (1001).

4. A flag raising device according to claim 1, wherein said locking structure comprises ratchet teeth (11) provided on said second pulley (3), a pawl (12) rotatably connected to said flag pole (1), said ratchet teeth (11) being distributed about a central axis of said second pulley (3).

5. A banner raising apparatus as claimed in claim 3, wherein the second projection (1002) comprises a first section (1301) horizontally arranged relative to and fixed above the second patch panel (905), a second section (1302) slidably connected to the first section (1301), the second section (1302) is sleeved on the periphery of the first section (1301) or embedded in the first section (1301), the first section (1301) is connected with the second section (1302) through a spring (1303), the distance between the second section (1302) and the axis of the second receptacle (904) is smaller than the distance between the first section (1301) and the axis of the second receptacle (904), when the spring (1303) is in a natural state, the second section (1302) is positioned above the first protrusion (1001), when the spring (1303) is in a compressed state, the second segment (1302) is horizontally away from the first protrusion (1001).

6. A banner raising apparatus as claimed in claim 5, wherein the end face of the free end of the second section (1302) is an inclined face which is inclined obliquely upwardly.

7. A flag-raising device according to claim 1, wherein the wheel surface of the second pulley (3) is provided with a handle (14) capable of driving the second pulley to rotate.

8. A flag raising device according to claim 1, further comprising a pipe support (15) having one end fixedly connected to the side wall of said pipe member (5), and the other end of said pipe support (15) being fixedly connected to said flag pole (1).

9. A flag raising device according to claim 1, wherein a wheel support rod (16) is arranged between the central shaft of the first pulley (2) and the central shaft of the second pulley (3) and the flag pole (1), the central shaft of the first pulley (2) and the central shaft of the second pulley (3) are connected with a first end of the wheel support rod (16), and a second end of the wheel support rod (16) is fixedly connected to the flag pole (1).

10. A banner raising apparatus as claimed in claim 2, wherein the cross-section of the first socket (902) is circular and the diameter of the first socket (902) increases from top to bottom.

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