JPH1085088A - Display tool for commodities - Google Patents

Abstract

PROBLEM TO BE SOLVED: To stably hold a pressing main body for commodities at an optionally retreated position on a show case and to automatically release the locking of a reel after a prescribed period and to decrease power for coming-back operation of the pressing main body for commodities. SOLUTION: This display tool for commodities charges a timer relating to rotation of a reel rotated by a string like piece 30 which is drawn out when a pressing main body 20 is shifted to a direction of back end of a show case 9, activates a lock releasing device 90 by the timer starting when the string like piece 30 stops after a prescribed period of time, releases locking of a locking device of a reel 50, winds the string like piece 30 by rotation of the reel 50 by a driving device 60 and moves the pressing main body for commodities. Also, when the string like piece 30 is drawn out, a one way clutch 110 is opened to decouple a deceleration device 100 from the reel 50 and when the string like piece 30 is wound to the reel 50, the one way clutch 110 is coupled so that the deceleration device 100 decelerates shifting speed of the pressing main body for commodities.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a merchandise display device for automatically displaying displayed merchandise arranged in the front-rear direction on a shelf of a display shelf, and more particularly, to rearwardly aligning the arranged merchandise on the display shelf. The present invention relates to a merchandise display device which can move the aligned merchandise on the shelf to the front end side of the shelf every time the merchandise at the front end is taken out.

[0002]

2. Description of the Related Art Conventionally, as a product display stand for pushing out aligned products forward every time the frontmost product is taken out, there is known a product display stand disclosed in Japanese Utility Model Laid-Open Publication No. 6-38553. This product display stand includes a slide rail on which self-standing products such as cans are arranged and placed, an extruding plate that slides on the slide rail, and a variable load type plate that moves the extruding plate in the product pushing direction. Driving means comprising a spring;
It is composed of a speed adjuster composed of a rack and a pinion that limits the speed of the extrusion plate, and a chucking means in which engagement and disengagement are alternately performed at the position where the extrusion plate is most pushed back. Every time the foremost product of the aligned products is taken out, the aligned product is pushed forward by the pressing force acting on the pushing plate from the driving means, and at the same time, the product is moved forward by the pressing force. It is restricted by the adjuster.

[0003]

However, in the above-mentioned conventional product display stand, when the products are displayed on the slide rails and refilled, the speed adjuster also functions when the pushing plate is moved backward. The movement of the pushing plate is restricted, and as a result, the returning operation of the pushing plate becomes heavy, and there is a problem that the operability is poor. In addition, the need for slide rails increases the number of components in the product display stand, increasing the cost of the product display stand, and increasing the size of the product display stand, which hinders the carrying and storage of the product display stand. There is a problem to come.

In the conventional product display stand, when the extruding plate is retracted to replenish the front part of the extruding plate with the displayed commodities, the extruding plate is prevented from being moved forward by the driving means. The retracting position of the plate is held by hand, or the retracting position lock mechanism is operated to hold the pushing plate in the retracting position, but in any case, the retracting and holding operation of the pushing plate becomes complicated. ,
In addition to hindering the replenishment of the product display, there is a problem that if the lock mechanism is forgotten, the product cannot be advanced.

The present invention solves the above-mentioned conventional problems, and can be easily applied to pushing out a product to an existing product display shelf. In addition, the product pressing body can be moved to any retreat position on the display shelf. An object of the present invention is to provide a product display device which can be stably held, can automatically unlock a reel after a predetermined time, and can reduce a returning operation force of a product pressing body.

[0006]

In order to achieve the above object, a commodity display device of the present invention is placed on a display shelf, and the commodity which is arranged on the display shelf in the front-rear direction and is pressed from behind. A pressing body, a reel rotatably supported by a fixed shaft provided in the product pressing body, wound around the reel,
A string-shaped body whose winding end is pulled out to the front side of the product pressing body, a fixing member for fixing a drawn-out end of the string-shaped body to a front end of the display shelf, and the pulled-out string-shaped body is a reel. Locking means for locking the reel so as not to be wound up, timer means for charging operation in conjunction with rotation of the reel which is rotated by pulling out the cord, and pulling out of the cord. An unlocking mechanism that is operated by the timer means that starts operating from the time when the reel is stopped, and that releases the lock of the locking means to the reel after a predetermined period of time; Drive means for moving the article pressing body to the front end side of the display shelf by winding the shape. According to the present invention, it is possible to easily apply the product to the existing product display shelf, and to hold the product pressing body at an arbitrary position on the display shelf, and to set the product pressing body on the display shelf. Unlocking of the reel can be automatically performed after a predetermined time.

Further, the commodity display device of the present invention further comprises a deceleration means for reducing the rotation speed of the reel in the commodity pressing body, whereby the movement of the commodity pressing body is reduced,
The aligned products can be moved slowly. Further, in the commodity display device of the present invention, the reel and the deceleration means are connected by a gear train, and the gear train is decelerated with the reel when the drive means rotates the reel in a cord-like body winding direction. A one-way clutch is provided for connecting the means and releasing the connection between the reel and the speed reduction means when the reel is rotated in the cord pull-out direction. ADVANTAGE OF THE INVENTION According to this invention, the rearward movement operation force of a goods pressing main body can be reduced, and when putting out the aligned goods on a display shelf in advance, the aligned goods can be moved slowly.

Further, according to the present invention, by charging the timer means in conjunction with the rotation of the reel which is rotated by pulling out the cord, the timer means can be constantly charged up to a constant state. The time from when the product pressing body is set on the display shelf to when the reel is unlocked can be made constant.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a side view showing an overall configuration of a product display device according to an embodiment of the present invention, and FIG.
FIG. 3 is a cross-sectional plan view of a main part of the product display device with the housing omitted, FIG. 3 is a side view of the product display device viewed from the line AA in FIG. 2, and FIG. 4 is an exploded view of a main part constituting the product display device. FIG. 5 is a side view of the merchandise display device viewed from the line BB of FIG. 2,
FIG. 6 is a view of the reel and the scraper in FIG. 5 as viewed from the back, and FIG. 7 is a drawing of the string-like body from the state shown in FIG.
FIG. 8 is a side view of the product display device rotated 50 degrees, FIG.
9 is a cross-sectional plan view of a main part of the product display device in the state shown in FIG. 9, FIG. 9 is a side view of the product display device as viewed from the line CC of FIG. 8,
FIG. 10 is a cross-sectional view of the mainspring timer, and FIG.
It is the side view seen from arrow DD line.

1 to 6, a commodity display 10 is
The product pressing body 20, the cord 30, the fixing member 40 and the reel 50 provided on the product pressing body 20, the driving means 60, the locking means 70, the timer means 80, the lock release mechanism 90, and the deceleration means 100 are provided. The product pressing body 20 is mounted on the product display shelf 9, and includes a reel 50, a driving unit 6.
0, a locking means 70, a timer means 80, an unlocking mechanism 90, a speed reducing means 100, etc.
01 is provided on the front surface thereof with a pressing plate 202 for pressing the products arranged on the product display shelf 9 from behind, and further, at four corners on the lower surface of the bottom of the housing 201, the frictional resistance with the display shelf 9 is reduced. A convex friction reducing member 203 for reduction is provided.

A fixed shaft 204 projects horizontally from the inner wall of the housing 201 in the housing 201 of the product pressing body 20, and the shaft of the reel 50 is rotatably supported on the fixed shaft 204. I have. On the outer periphery of the reel 50, there is formed a winding groove 501 around which a string-like body 30 composed of a cord such as a tako thread, a handbag, a steel wire, a resin belt, a rubber belt or the like is wound. As shown in FIG. 5, the winding end portion is pulled out from the lower end opening 207 to the front of the housing 201 via a guide roller 206 provided in the housing 201. The draw-out end of the cord 30 is connected to the fixing member 40. Also,
Inside the reel 50, a constant load type leaf spring 601 constituting a driving means 60 for applying a rotational force to the reel 50 in the winding direction of the cord 30 is attached. The center side end of 601 is fixed to the fixed shaft 204, and the outer side end thereof is fixed to the inner peripheral wall surface of the reel 50. As shown in FIGS. 2 and 6, ratchet teeth 502 for locking rotation of the reel 50 in the winding direction of the cord-like body are formed all around the outer peripheral surface of the reel 50. On the inner peripheral wall of the reel 50 facing the ratchet teeth 502, ratchet teeth 503 for transmitting the rotation of the reel 50 rotated when the cord 30 is pulled out to the timer means 80 are formed over the entire circumference.

The fixing member 40 has an engaging portion 401 which is removably engaged with a groove 91 formed on the front end edge of the product display shelf 9, and furthermore, is inclined toward the product pressing body 20 and protrudes upward. A stopper 402 is provided, and the stopper 402 prevents the commodity pushed forward on the display shelf 9 by the commodity pressing body 20 from falling down.

[0013] The locking means 70 is provided with the pulled-out cord 3
0 is not immediately wound around the reel 50.
For locking the ratchet teeth 5 of the reel 50 in the housing 201 as shown in FIGS.
A movable member 701 supported to be swingable in opposition to the movable member 702;
A ratchet pawl 702 integrally provided with the movable member 701 and engaged with and disengaged from the ratchet teeth 502 of the reel 50, and a spring portion 703 for urging the ratchet pawl 702 including the movable member 701 in a direction to engage with the ratchet teeth 502. It is composed of

The timer means 80 is charged by rotating a predetermined angle in conjunction with the rotation of the reel 50 which is rotated by pulling out the cord 30.
0 and FIG. 11, a substantially rectangular parallelepiped timer housing 801 mounted on the upper part of the housing 201,
The timer housing 80
1, a gear 803 rotatably mounted on the rotating shaft 802 in the timer housing 801 and having ratchet teeth 803A formed on the inner peripheral surface thereof, and a boss on the rotating shaft 802. A ratchet claw 804 fixed via the portion 804A and engaged with and disengaged from the ratchet teeth 803A of the gear 803, and a boss portion 804A of the ratchet claw 804 having a center end in the timer housing 801.
Spring 805 having an outer peripheral end fixed to the inner peripheral wall of the timer housing 801;
A gear train 807 that transmits the rotation of the gear 803 rotated by the restoring force of the escape wheel 05 to the escape wheel & pinion 806, and an ankle member 808 that engages with the escape wheel & pinion 806 and performs a pendulum motion as the escape wheel & pinion 806 rotates. Further, a gear 809 is fixed to a protruding end of the rotating shaft 802 out of the timer housing 801.
Is an intermediate gear 8 provided on the outer wall of the timer housing 801.
10, a gear 90 of an unlocking mechanism 90 described later.
1 is engaged.

The lock release mechanism 90 has a timer means 80 for starting the operation from the time when the pulling out of the cord 30 is stopped.
In addition to the function of releasing the lock of the locking means 70 with respect to the reel 50 after a predetermined time, the timer means 80 is rotated by a predetermined angle in conjunction with the rotation of the reel 50 which is rotated by pulling out the cord 30. Is provided with a function of performing a charge operation. Therefore, the lock release mechanism 9
2 includes a gear 901, an annular anchor 902, a scraper 903 having a ratchet pawl 903A on the outer periphery, and a clutch ball 904, as shown in FIGS.

An anchor 902 is rotatably engaged with an outer peripheral surface of an annular projection 208 provided concentrically with the fixed shaft 204 on the inner wall of the housing 201.
Is a predetermined angle range (e.g., 30
(Degree) and a convex portion 208A that is engaged with the notch portion 902A and protrudes from the outer peripheral surface of the annular convex portion 208 to restrict the rotation angle range to, for example, a range of 30 degrees. Has become. Gear 901 is anchor 902
, And is rotatably supported by the base of the fixed shaft 204. A clutch ball 904 has a spring piece 901 in a guide hole 901A drilled in the radial direction of the gear 901.
B and the gear 90
The surface facing the first anchor 902 is the anchor 902
Unlocking projection 9 of locking means 70 protruding from the outer periphery of
A projection 901C is provided to engage with a projection 902C for rotating the anchor 02B and the anchor 902 by 30 degrees.

The scraper 903 is rotatably supported by the base of the fixed shaft 204 in the vicinity of the gear 901, and a plurality of ratchet claws 903 A provided on the outer periphery of the scraper 903 engage and disengage with the ratchet teeth 503 of the reel 50. It is configured to be. Also, the gear 9 of the scraper 903
A substantially V-shaped guide groove 903A, on which the clutch ball 904 rolls, is formed on the surface opposite to the surface 01. Also,
A substantially V-shaped guide groove 201A on which the clutch ball 904 rolls is formed on a side wall of the housing 201 opposed to the guide groove 903A, and a clutch groove is formed on one open end of the guide groove 201A. Ball 904
Step part 201B for moving the groove to the guide groove 903A side
Are formed.

The speed-reducing means 100 is driven by the reel 50 rotating by the elastic restoring force of the plate-shaped helical spring 601 so that
When the product pressing body 20 is moved to the front end side of the display shelf 9 by being wound on the reel 50, the moving speed of the product pressing body 20 is suppressed, and the product pressing body 20 is sealed in a liquid with high flow resistance such as oil. An oil damper that exerts a damper effect by rotating wings or the like is provided.
Is mounted in the housing 201 close to the reel 50.

The space between the reel 50 and the speed reduction means 100 is shown in FIG.
As shown in FIGS. 4 and 5, an annular gear 101 coaxially disposed on the side end of the reel 50 opposite to the unlocking mechanism 90.
1 and a small gear 1012 which meshes with the gear 1011 and is attached to the rotation shaft of the speed reduction means 100. Then, the reel 50 and the gear 101
A one-way clutch 110 is provided between the two. The one-way clutch 110 includes a ratchet gear 110A concentrically provided at a side end of the reel 50 and a ratchet gear 110A.
10A and a plurality of ratchet pawls 110B provided on the inner periphery of the annular gear 1011. The one-way clutch 110 causes the reel 50 to
When the cord 30 is rotated in the winding direction with the elastic restoring force of 01, the ratchet claw 110B is attached to the ratchet gear 110A.
Is engaged so that the speed reduction function of the speed reduction means 100 is exerted, and when the reel 50 is rotated in the feeding direction of the cord-like body 30, the ratchet gear 110A and the ratchet pawl 110B are disengaged. The speed reduction function of the speed reduction means 100 is not applied to the reel 50.

When the product display device 10 configured as described above is set on the display shelf 9, the engaging portion 401 of the fixing member 40 connected to the draw-out end of the cord 30 is inserted into the groove 91 of the product display shelf 9. By engaging, it is fixed to the front end of the display shelf 9, and in this state, the product pressing body 20 is grasped by hand and moved to the rear end side of the display shelf 9. The product pressing body 20 is the display shelf 9
Is moved to the rear end side of the reel 50, the cord 30 is pulled out from the reel 50, so that the reel 50 is rotated in the direction of the arrow in FIG. 4, and at the same time, the ratchet teeth 503A of the reel 50 are brought into contact with the ratchet pawl 903A of the scraper 903. The scraper 903 also rotates in the direction of the arrow in FIG. At this time, since the clutch ball 904 is engaged with the guide groove 903A of the scraper 903 as shown in FIGS.
4 to the gear 901 to rotate the gear 901 in the direction of the arrow in FIG.

When the gear 901 is rotated in the direction shown by the arrow in FIG. 4, the clutch ball 904 rolls in the guide groove 903A in the direction shown by the arrow in FIG. At the same time, the rotation of the gear 901 is transmitted to the rotating shaft 802 of the timer means 80 via the intermediate gear 810 and the gear 809, and the spring 805 is entrained to charge the timer means 80. Then, when the gear 901 rotates by 250 degrees and the clutch ball 904 reaches the position shown in FIG.
The clutch ball 904 is provided in the guide groove 9 of the scraper 903.
03A, guide groove 201 on housing 201 side
Since it falls into A, the rotation of the gear 901 stops. The timer means 80 is charged by the amount of rotation of the gear 901 by 250 degrees. When the gear 901 is rotated by about 220 degrees slightly before being rotated by about 250 degrees, the projection 90 is rotated.
Since 1C engages with the protrusion 902C of the anchor 902,
The anchor 902 is rotated in the same direction as the gear 901 rotates. When the gear 901 is rotated by 250 degrees, the movable member 701 of the lock unit 70 engaged with the projection 902B is disengaged from the projection 902B as shown in FIG. As shown, it engages with the ratchet teeth 502 of the reel 50 to lock the rotation of the reel 50 in the return direction (the direction in which the string 30 is wound up). Thereby, the product pressing body 20 can be set at an arbitrary position on the display shelf 9. At the same time, the end of the notch 902A is locked to the protrusion 208A, thereby preventing the anchor 902 from rotating counterclockwise.

On the other hand, when the cord 30 is pulled out even after the gear 901 has been rotated by 250 degrees, only the reel 50 and the scraper 903 are rotated and the winding spring 60 is rotated.
1 are sequentially involved. Then, when the product pressing body 20 is retracted by a required amount, the product pressing body 20 is stopped from retreating and set on the display shelf 9.

When the product pressing body 20 is set on the display shelf 9, the reel 5 is pulled out by pulling out the cord 30.
When the rotational force to zero disappears, the timer means 8 starts from this point.
0 starts operation. That is, the ratchet pawl 804 is rotated by the elastic restoring force of the wound mainspring spring 805, and at the same time, the ratchet pawl 804 is engaged with the ratchet teeth 803A of the gear 803, so that the gear 803 is rotated.
And the escape wheel & pinion 806 via the gear train 807
By rotating, the ankle member 808 is pendulum-moved, and the rotation of the rotating shaft 802 is decelerated. The reduced rotation is transmitted to the gear 901 of the lock release mechanism 90 through the gear 809 and the intermediate gear 810, and rotates the gear 901 clockwise from the state shown in FIG. When the gear 901 is rotated clockwise, the clutch ball 904 at the position shown in FIG. 7 is rolled in the guide groove 201A of the housing 201 in the direction opposite to the arrow in FIG. Then, the gear 901 is moved clockwise by 2
When rotated about 20 degrees, the clutch ball 904 is moved to the position shown in FIG.
As shown in FIG. 3, the gear 901 and the scraper 903 are engaged with the guide groove 903A of the scraper 903 by riding on the tapered step portion 201B. When the gear 901 rotates clockwise by about 220 degrees, the protrusion 901C of the gear 901 is moved to the protrusion 902B of the anchor 902.
, The anchor 902 is rotated in the same direction as the gear 901 rotates clockwise. And
When the gear 901 is rotated clockwise by 250 degrees, the protrusion 902B moves the movable member 701 of the lock unit 70 to the gear 9.
The ratchet pawl 702 is disengaged from the ratchet teeth 502 of the reel 50 to release the lock of the reel 50 in order to swing in a direction away from 01 and to the state shown in FIG.
At the same time, the end of the cutout portion 902A is locked to the convex portion 208A, thereby preventing the clockwise rotation of the anchor 902.

When the lock of the reel 50 is released, the reel 50 is rotated by the elastic restoring force of the winding spring 601.
By this rotation, the cord-like body 30 is wound up on the reel 50, and the product pressing body 20 presses the products arranged on the display shelf 9 located on the front side thereof from behind. Then, every time the forefront product is taken out, the aligned products on the display shelf 9 are automatically moved to the front end side of the shelf. Meanwhile, reel 5
When 0 is rotated clockwise, the one-way clutch 11
Since the 0 ratchet teeth 110A are engaged with the ratchet claws 110B of the ring gear 1011, the reel 50 is connected to the speed reduction means 100 via a gear train, and the speed reduction function of the speed reduction means 100 acts to move the product pressing body 20. Slow down.
As a result, the aligned products on the display shelf 9 are slowly moved.

According to the present embodiment, the commodity display device 10 includes the reel 50, the driving unit 60, and the locking unit 7.
0, the timer means 80, the unlocking mechanism 90, the speed reducing means 100, etc., the product pressing body 20, and the cord 30 and the fixing member 40, so that the product can be easily pushed out to the existing product display shelf. Can be applied. In particular, by providing the lock means 70 for automatically locking the rotation of the reel 50 in the return direction when the cord-shaped body 30 is pulled out, the product pressing body 20 can be held by one hand on the rear end side of the shelf 9 by hand. It is not necessary to provide a holding member on the shelf 9, the product pressing body 20 can be held at an arbitrary position, and when arranging the products on the shelf 9, it can be performed with both hands,
The replenishment and display work of commodities becomes easy.

Further, according to the present embodiment, the cord 30
Release mechanism 9 which is operated by timer means 80 which starts the operation from the time when the drawer is stopped, and releases the lock of the lock means 70 to the reel 50 after a predetermined time.
By providing 0, the unlocking of the reel 50 after the product pressing main body 20 is set on the shelf 9 can be automatically performed after a predetermined time, and the replenishment and the display work of the product on the display shelf 9 can be further facilitated. To Further, the timer means 80 is charged by rotating the reel 50 rotated by a certain angle (for example, 250 degrees) in association with the rotation of the reel 50 which is rotated by pulling out the cord-shaped body 30. In addition to being able to charge up to a fixed state, the time from when the product pressing body 20 is set on the shelf 9 to when the reel 50 is unlocked can be made constant.

In the above embodiment, the driving means 60
Is described with a constant load type plate-shaped winding spring 601, but the present invention is not limited to this, and a coiled winding torsion-type winding spring, rubber, a motor, or the like can be used. Further, in the above-described embodiment, the case has been described in which the speed reducing means 70 is constituted by an oil damper. However, the present invention is not limited to this, and a friction wheel is provided on a combination of a windmill and a gear train or on a reel side. A friction member may be used to make contact with the friction member to utilize the frictional resistance between the two. Further, the locking means 70 in the present invention is not limited to the configuration shown in the above embodiment. Further, the timer means 80 in the present invention is not limited to the mainspring timer shown in the above embodiment,
An electric timer may be used. Also,
The lock release mechanism 90 according to the present invention is not limited to the configuration described in the above embodiment, but may be any configuration that can release the lock of the reel by the operation of the timer means.

[0028]

As is apparent from the above description, the product display device of the present invention is mounted on a display shelf, and a product pressing body for pressing products arranged in the front-rear direction on the display shelf from behind, A reel rotatably supported on a fixed shaft provided in the product pressing body, a cord wound around the reel, and a winding end pulled out to the front side of the product pressing body,
A fixing member for fixing the drawn end of the string to the front end of the display shelf, locking means for locking the reel so that the drawn string is not wound on the reel, and pulling out the string The timer is operated by a timer which is charged in conjunction with the rotation of the rotating reel and a timer which starts the operation from the time when the pulling of the cord is stopped, and unlocks the locking means with respect to the reel after a predetermined time. The structure includes a lock release mechanism and driving means for moving the product pressing main body to the front end side of the display shelf by rotating the reel and winding the string-like body by releasing the lock by the lock release mechanism. Therefore, according to the present invention, it is possible to easily apply the product to the existing product display shelf, and to hold the product pressing body at an arbitrary position on the display shelf, and set the product pressing body on the display shelf. The subsequent unlocking of the reel can be automatically performed after a predetermined time.

According to the present invention, the product pressing body is provided with a speed reducing means for reducing the rotation speed of the reel, and the speed reducing means and the reel are connected by a gear train. A one-way clutch is provided for connecting the reel and the speed reduction means when the reel is rotated in the cord winding direction, and releasing the connection between the reel and the reduction means when the reel is rotated in the cord pullout direction. Therefore, the backward moving operation force of the product pressing main body can be reduced, and the aligned products can be slowly moved when the aligned products on the display shelf are moved out.

According to the present invention, the timer means can be charged to a constant state by charging the timer means in conjunction with the rotation of the reel which is rotated by pulling out the cord-like body. There is an effect that the time from when the product pressing body is set on the display shelf to when the reel is unlocked can be made constant.

[Brief description of the drawings]

FIG. 1 is a side view showing an overall configuration of a product display device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional plan view of a main part of the commodity display device without a housing according to the embodiment of the present invention.

FIG. 3 is a side view of the merchandise display device viewed from the line AA of FIG. 2;

FIG. 4 is an exploded view of a main part of the product display device according to the embodiment of the present invention.

FIG. 5 is a side view of the merchandise display device taken along the line BB of FIG. 2;

FIG. 6 is a view of the reel and the scraper in FIG. 5 as viewed from the back.

FIG. 7 is a side view of the commodity display device in a state where the timer charging and unlocking gears are rotated by 250 degrees by pulling out the string from the state shown in FIG. 3;

8 is a cross-sectional plan view of a main part of the product display device in the state shown in FIG. 7;

9 is a side view of the merchandise display device viewed from the arrow CC line in FIG. 8;

FIG. 10 is a cross-sectional view of the mainspring timer according to the embodiment of the present invention.

FIG. 11 is a side view as seen from the line of arrows DD in FIG. 10;

[Explanation of symbols]

 REFERENCE SIGNS LIST 9 display shelf 10 commodity display tool 20 commodity pressing body 30 string-like body 40 fixing member 50 reel 60 driving means 70 locking means 80 timer means 90 unlocking mechanism 100 reduction gear means 110 one-way clutch 601 plate-shaped spring

Claims (4)

[Claims] 1. A product pressing body placed on a display shelf and pressing a product arranged in the front-rear direction on the display shelf from behind, and rotatably supported by a fixed shaft provided in the product pressing body. A reel wound around the reel, a winding end of which is pulled out to the front side of the product pressing body, and a fixing member for fixing a drawn end of the string to a front end of the display shelf A locking means for locking the reel so that the drawn-out string is not wound around the reel; and a charging operation interlocked with the rotation of the reel rotated by pulling out the string-shaped body. Timer means for starting operation from the time when the pulling out of the cord is stopped, and an unlocking mechanism for unlocking the locking means with respect to the reel after a predetermined time, Tsu merchandise display device that rotates the reel by the lock release by Unlock mechanism comprising and a driving means for moving the product main pressure to the front end side of the display shelf by winding the cord-like body. 2. The drive means is mounted in the reel, and comprises a plate-shaped spring having a center end fixed to the fixed shaft and an outer end fixed to an inner peripheral wall of the reel.
Product display tool described. 3. The product display device according to claim 1, further comprising a speed reducing means mounted on the product pressing body and configured to reduce a rotation speed of the reel. 4. The reel and the speed reducing means are connected by a gear train, and the gear train connects the reel and the speed reducing means when the driving means rotates the reel in the cord winding direction. 4. The article display device according to claim 1, further comprising a one-way clutch for releasing the connection between the reel and the speed reduction means when the reel is rotated in the cord pull-out direction.