JP3904638B2 - Auto hanger - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an auto hanger that is used when hanging a poster or the like for advertisement or posting from a ceiling or the like and can freely set the hanging position of the poster or the like.
[0002]
[Prior art]
Conventionally, when hanging a poster etc. from the ceiling etc., attach a hanging rod to the ceiling in advance and attach a poster etc. to the hanging rod, or conversely, attach a poster etc. to the hook previously suspended from the ceiling I was hooked. The height for hanging the poster or the like is adjusted by changing the length of the hanging rod or the string hanging the hook. Further, when the hanging rod or hook is not attached to the ceiling in advance or is difficult to attach, a poster or the like is unavoidably attached to the side wall. Although it is conceivable to raise and lower the hanging rods and hooks electrically, the power supply and wiring work are required, which is too large.
[0003]
[Problems to be solved by the invention]
However, in each of the above conventional examples, the position at which the poster or the like is suspended is determined in advance, and if the position is to be changed, a hanging rod or hook must be newly attached to the ceiling, which is troublesome. Also, the height of hanging posters etc. is determined in advance, and if you try to change the height, you can change the installation height of hanging rods and hooks, or if you want to lower the poster etc., work such as adding a string It was necessary and awkward.
[0004]
Therefore, the problem to be solved by the present invention is to provide an auto hanger capable of easily changing the position and height at which a poster is suspended without using electricity or the like.
[0005]
[Means for Solving the Problems]
The auto hanger of the present invention has been proposed to solve the above-described problems, and is characterized by having the following configuration. That is,
The invention according to claim 1 is a hanger that has a built-in detachable fixture, an up-and-down moving device, and a stop device that stops and locks at an arbitrary position, and is detachably attached in a state suspended from the fixture. a body, a hanger bar removably attached to said hanger body, made of, the stop device comprises a teeth engraved on the outer periphery of the two Li Lumpur, a pull knob having mutually meshing claws to the teeth An urging tool for urging the pull knob claw in a meshing direction; and moving the pull knob forward or backward along or against the urging force of the urging tool to mesh the reel teeth with the pull knob claw. Alternatively, the present invention provides an auto hanger characterized by comprising a switch to be removed. Therefore, change the position of hanging the poster etc. by attaching the fixture at an arbitrary place, adjust the height of the poster etc. hung on the hanger bar by the vertical movement device, and attach the hanger bar with the poster etc. attached to the hanger body By changing, you can change the poster. Pulling the pull knob downward against the urging force of the urging tool to disengage the reel teeth and the pawl of the pull knob and turning off the switch. When the pull knob is stopped, the reel teeth and the pull knob pawls are engaged with each other by the urging force of the urging tool, so that the hanger body can be stopped immediately. When the switch is turned on, the pull knob is moved against the urging force of the urging tool to disengage the reel teeth and the pull knob pawls, so that the thread is wound up by the spring force of the spring and the hanger body is raised. To stop, pull the pull knob slightly, disengage the pull knob from the switch, move the pull knob by the urging force of the urging tool, lock the engagement between the reel teeth and the pull knob claw, and immediately stop the hanger body Can be made.
[0006]
According to a second aspect of the present invention, in the vertical movement device, two reels are rotatably provided on two shafts provided on the hanger body, and springs in opposite directions are interposed between the shafts and the reels. An automatic hanger is provided in which a thread that suspends the hanger body is attached to the fixture in a state of being wound around the reel. Accordingly, when the hanger body is lifted, it is pushed by the driving force of the mainspring, and when it is lowered, it is pushed down by hand, and when stopped at an arbitrary position, the stop device acts, and the hanger body can be stopped at that position.
[0008]
According to a third aspect of the present invention, there is provided an auto hanger provided with a damper device acting in the winding direction on the vertical movement device. Therefore, the moving speed of the hanger body by the vertical movement device can be limited by the action of the damper device.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings by way of embodiments.
FIG. 1 is a front view of an auto hanger showing an embodiment of the present invention. This auto hanger 1 has a fixture 2 detachable at an arbitrary position, a vertical movement device (see FIG. 4) 3 and an arbitrary position. A hanger body 7 having a built-in stop device 4 (see FIG. 5) for locking and detachably attached to the fixture 2 in a state of being suspended by the threads 5 and 6, and detachably attached to the hanger body 7, a poster or the like And a hanger bar 8 to which 9 is attached.
[0010]
As shown in FIG. 2, the fixture 2 is a system in which a body attachment plate 12 is fitted into a ceiling attachment plate 11 having a C-shaped cross section attached to the ceiling 10. The ceiling mounting plate 11 is attached to the ceiling 10 with bolts or the like, and is installed in advance in a place where a poster or the like is to be suspended. The main body mounting plate 12 has stoppers 12a and 12b for preventing it from coming off at both ends. If the main body mounting plate 12 is fitted into the ceiling mounting plate 11, the entire auto hanger 1 does not fall by the stoppers 12a and 12b.
[0011]
The hanger body 7 incorporates a vertical movement device 3 and a stop device 4 in a storage case 20 and is covered with a lid case 21. Holes 20a for suspending the hanger bar 7 are formed at both ends of the storage case 20 in the longitudinal direction.
[0012]
As shown in FIGS. 3 and 4, the vertical movement device 3 is provided with two reels 24, 25 rotatably on two shafts 22, 23 provided in the storage case 20, and these shafts 22, 23. And springs 26, 27 in opposite directions are interposed between the reels 24, 25, and the threads 5, 6 suspending the hanger body 7 on the fixture 2 are attached to the outer peripheral surfaces of the reels 24, 25. It is fixed in a wound state. The lengths of the yarns 5 and 6 can be arbitrarily set, but it is preferable to use a length wound around the reels 24 and 25 about 3 to 5 times because of the relationship with the springs 26 and 27.
[0013]
The reel 24 accommodates the clockwise spring spring 26 and the reel 25 accommodates the counterclockwise spring spring 27. For this reason, when the upper portions of the yarns 5 and 6 are fixed and the hanger body 7 is pushed down, the reel 24 rotates in the clockwise direction, so that the mainspring 26 is also wound in the clockwise direction, and the reel 25 rotates in the counterclockwise direction. As a result of winding in the clockwise direction and unwinding the threads 5 and 6, the hanger body 7 is lowered, and when the hanger body 7 is released, the springs 26 and 27 return to their original positions. The two reels 24 and 25 are both provided with a cover 13.
[0014]
When the hanger body 7 is returned to the original position by the spring force of the springs 26 and 27, a damper device 30 that acts in the winding direction is provided on the vertical movement device 3 in order to prevent the hanger body 7 from returning suddenly. The damper device 30 is provided with two damper cases 33 and 34 rotatably on two shafts 31 and 32 provided in the storage case 20, and each of the damper cases 33 and 34 is rotated in one direction, that is, when it is wound up. Oil dampers (manufactured by Nifco) 35 and 36 that only operate are mounted. Therefore, oil dampers 35 and 36 that operate in opposite directions are used.
[0015]
The stop device 4 includes teeth 40 and 41 engraved on the outer circumferences of the two reels 24 and 25, a pull knob 44 having claws 42 and 43 that mesh with the teeth 40 and 41, and the pull knob 44. A biasing tool 45 that biases the claws 42 and 43 in a meshing direction, and the pull knob 44 is moved forward and backward along or against the biasing force of the biasing tool 45 to move the teeth 40 and 41 of the reels 24 and 25 and the pull knob 44. And a switch 46 for engaging and disengaging the claws 42 and 43.
[0016]
That is, in the stop device 4, the teeth 40 and 41 of the reels 24 and 25 and the claws 42 and 43 meshing with these constitute ratchets 4A and 4B, and the teeth 40 prevent counterclockwise rotation by the mainspring 26, The teeth 41 prevent clockwise rotation by the mainspring 27 and prevent the hanger body 7 from being lifted by the spring force of the mainsprings 26 and 27.
[0017]
The pull knob 44 is attached to the central portion of the storage case 20 so as to be movable up and down, and the urging tool 45 as a spring is attached between the upper portion of the storage case 20 and the upper portion of the pull knob 44. As shown in FIG. 6, an engaging claw 48 a that engages with the engaging claw 47 a of the switch 46 is provided, and an inclined surface 48 b that contacts the inclined surface 47 b of the switch 46 is further provided. The switch 46 is positioned on the engaging claw 48a of the pull knob 44 and is mounted on the storage case 20 so as to be horizontal. Further, one end of the switch 46 becomes a button 49 and is exposed to the outside, and a spring 50 is mounted between the other end and the storage case 20.
[0018]
Therefore, when the button 49 is turned on, that is, when the button 49 is pressed, the engaging claw 47a of the switch 46 gets over the engaging claw 48b of the pull knob 44 and engages (see FIG. 8). On the contrary, it moves downward, and the claws 42 and 43 of the pull knob 44 are detached from the teeth 40 and 41 of the reels 24 and 25 constituting the ratchets 4A and 4B, and the auto hanger body 7 is lifted by the spring force of the springs 26 and 27. Will rise to work. When the pull knob 44 is pulled slightly downward at an appropriate height, the engagement claw 47a of the switch 46 and the engagement claw 48a of the pull knob 44 are disengaged (see FIG. 9), and the pull knob 44 is placed on the slope 47b of the switch 46. Since the slant face 48b contacts the switch 46, the switch 46 is returned to its original position by the spring 50, that is, the button 49 is turned off (see FIG. 6), and the pull knob 44 is moved upward by the biasing force of the biasing tool 45, The ratchets 4A and 4B are locked, and the hanger body 7 stops at that position.
[0019]
Further, when pulling the pull knob 44 downward, the pull knob 44 is separated from the switch 46 and the ratchets 4A and 4B are released. Therefore, if the pull knob 44 is pulled as it is, the hanger body 7 can be lowered, and when pulling is stopped, The slopes 47b and 48b of the switch 46 and the pull knob 44 come into contact with each other, and the ratchets 4A and 4B are locked.
[0020]
The hanger bar 8 has a sectional shape as shown in FIG. 10 and is connected to the auto hanger body 7 by a joint set 59. The connection by the joint set 59 is such that one end of the threads 62 and 63 is tied to the end hooks 60 and 61 fitted in the holes 20a and 20a at both ends in the longitudinal direction of the storage case 20, and the other ends of the threads 62 and 63 are connected to the end caps 64 and 65. Are connected to the stoppers 66 and 67, the stoppers 66 and 67 are fitted from both ends of the hanger bar 8, the end caps 64 and 65 are fitted to both ends, and the stoppers 66 and 67 are moved to move the threads 62 and 63. The levers 68 and 69 are tilted and locked to terminate the connection. The hanger bar 8 is prepared in various lengths depending on the size of the poster or the like.
[0021]
Next, the use state of the auto hanger 1 having the above configuration will be described.
First, the ceiling mounting plate 11 is installed in advance on the ceiling of the building. Next, a poster or the like to be suspended is selected, a hanger bar 8 suitable for the poster is selected, and the poster or the like 9 is attached thereto. The hanger bar 8 is connected to the auto hanger body 7 by a joint set 59. Then, when the main body mounting plate 12 is fitted to the ceiling mounting plate 11 until the stoppers 12a and 12b are applied, the operation of mounting the poster 9 or the like on the ceiling or the like of the building is completed.
[0022]
The height of the poster etc. 9 can be adjusted by pulling the pull knob 44 downward and releasing the ratchet 4A, 4B of the stop device 4 so that the poster etc. 9 can be moved downward, and if the pull knob 44 is stopped pulling, its height The pull knob 44 is raised by the urging tool 45 to lock the ratchets 4A and 4B and stop the poster 9 and the like. When the button 49 is turned on, the switch 46 and the pull knob 44 are engaged, the pull knob 44 moves downward, the ratchets 4A and 4B are released, and the hanger body 7 is raised by the spring force of the springs 26 and 27. If the pull knob 44 is pulled slightly downward at an appropriate height, the switch 46 and the pull knob 44 are disengaged and the button 49 is turned off, so that the pull knob 44 moves upward and locks the ratchets 4A and 4B. The hanger body 7 stops at that position.
[0023]
As mentioned above, although embodiment of this invention was described, a specific structure is not limited to this, The change and addition in the range which does not deviate from the summary of this invention are in the scope of this invention.
[0024]
【The invention's effect】
As described in detail above, according to the invention of claim 1, the position of hanging the poster or the like is changed by wearing a fixture at an arbitrary place, and the height of the poster or the like suspended on the hanger bar by the vertical movement device is changed. Adjust and change the poster etc. by changing the hanger bar with the poster attached to the hanger body. Therefore, the place and height for hanging the poster can be adjusted very easily as compared with the conventional one. Pulling the pull knob downward against the urging force of the urging tool to disengage the reel teeth and the pawl of the pull knob and turning off the switch. When the pull knob is stopped, the reel teeth and the pull knob pawls are engaged with each other by the urging force of the urging tool, so that the hanger body can be stopped immediately. When the switch is turned on, the pull knob is moved against the urging force of the urging tool to disengage the reel teeth and the pull knob pawls, so that the thread is wound up by the spring force of the spring and the hanger body is raised. To stop, pull the pull knob slightly, disengage the pull knob from the switch, move the pull knob by the urging force of the urging tool, lock the engagement between the reel teeth and the pull knob claw, and immediately stop the hanger body Let Therefore, the poster or the like can be adjusted to any height with a simple structure.
[0025]
According to the invention of claim 2, in addition to the above effect, when the hanger body is lifted, it is driven by the driving force of the spring, when it is lowered, it is pushed down by hand, and when stopped at any position, the stop device acts, and the hanger body at that position. Therefore, the structure is simplified, and there is no need for securing the power supply or wiring work.
[0027]
According to invention of Claim 3 , in addition to the said effect, the moving speed of the hanger main body by an up-and-down moving apparatus can be lowered | hung by the effect | action of a damper apparatus, and the inconvenient point by a sudden raise can be eliminated.
[Brief description of the drawings]
FIG. 1 is a front view of an assembled state of an auto hanger showing an embodiment of the present invention.
FIG. 2 is a plan view of the fixture according to the embodiment of the present invention.
FIG. 3 is a front view of a hanger body showing an embodiment of the present invention.
FIG. 4 is a front view of a hanger body showing an embodiment of the present invention.
FIG. 5 is a front view of a hanger body showing an embodiment of the present invention.
FIG. 6 is a side view of a stop device showing an embodiment of the present invention.
FIG. 7 is a side view showing a relationship between a pull knob and a switch of the stop device.
FIG. 8 is a side view of a stopping device showing an embodiment of the present invention.
FIG. 9 is a side view of a stopping device showing an embodiment of the present invention.
FIG. 10 is a cross-sectional view of a hanger bar showing an embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Auto hanger 2 Mounting tool 3 Vertical movement apparatus 4 Stop apparatus 5, 6 Thread 7 Hanger body 8 Hanger bar 22, 23 Shaft 24, 25 Reel 26, 27 Spring spring 30 Damper apparatus 40, 41 Teeth 42, 43 Claw 44 Pull knob 45 With Force 46 switch

Claims (3)

A hanger body detachably attached to an arbitrary place, a vertically moving device, and a stop device that stops and locks at an arbitrary position, and is attached to the hanger body in a detachable manner while suspended from the fixture. a hanger bar detachably attached, made, the stopping device includes two teeth engraved on the outer periphery of Li Lumpur, a pull knob which together with the meshing claws on the teeth, the pawl of the pull knob engage An urging tool for urging in the fitting direction, and a switch for moving the pull knob forward and backward along or against the urging force of the urging tool to engage or disengage the reel teeth and the pull knob claws. Auto hanger characterized by that.   The vertical movement device is provided such that two reels are rotatably provided on two shafts provided on the hanger body, and springs in opposite directions are interposed between the shafts and the reels. The auto hanger according to claim 1, wherein a thread that suspends the hanger body is attached in a state of being wound around the reel. The auto hanger according to claim 1 or 2, wherein a damper device acting in a winding direction is provided on the vertical movement device.

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