JP2786844B2 - Article extrusion tool - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an extruder for hanging articles and the like, and more particularly, to an article such as a displayed article, which is suspended or housed in a line, can be easily noticed by a customer, The present invention relates to an article extruder such as a suspended product that is extruded to a customer side so that it can be removed.

[0002]

2. Description of the Related Art As an example of the prior art of this type of extruding tool, there is one in which a blister pack product is pushed forward by an inverted U-shaped spring plate (Japanese Utility Model Publication No. 60-18123).
No.). However, since this hanging product extruder has only one bent portion, the load on the bent portion is too large and the restoring force is easily lost, and the vertical dimension of the inverted U-shaped spring plate is also large. There was a problem of being bulky.

In order to solve this problem, in order to provide a hanging product extruding tool which is reduced in size and reduced in size and has less burden on a bent portion, the applicant of the present application has filed Japanese Patent Application No. Hei 7-14551.
No. 97 (hereinafter referred to as "the prior application"), a zigzag elastic plate made of a zigzag bent plate made extendable is inserted into a hook bar for hanging a displayed product, and the restoring force of the zigzag elastic plate is provided at the tip. An application has been filed for extruding the product through the extrusion section. However, the hanging product extruder of the prior application cannot be used for (1) a product for single hook bar and a product for double hook bar because they have different shapes. The zigzag expansion and contraction plate is difficult to adhere to when compressed and contracted, and a gap is created, resulting in space loss, so that it is not possible to meet the demands of consumers who want to display an extra product even with one piece. Among the tools, the hanging type has the inconvenience that the product cannot be mounted while the product is hung on the hook bar. (4) The extruded portion provided at the tip of the conventional product extruding tool is easily deformed and receives a load. The product has a problem that it becomes difficult to move when

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems in the prior art. In addition to the problems in the prior application, not only a single hook bar but also two types of double hook bars are provided. The extruding tool that can also be used as the above hook bar, and when the extruding tool itself is compressed, it is compact, reduces space loss and provides an appropriate restoring force throughout the entire stroke, and is light and durable. In addition, when used, a working portion that applies a restoring force to the target article to effectively and smoothly extrude the article is provided so that the restoring force can be adjusted according to the number of articles. Attachment of the tool to the hook bar
It is another object of the present invention to provide a device that can be easily attached and detached even when an article is suspended in the case of attachment.

[0005]

According to a first aspect of the present invention, there is provided an article pusher comprising a zigzag leaf spring having a unitary plate-like portion connected in a zigzag manner in a main axis direction of a restoring force generated in the zigzag leaf spring. Then, by providing an insertion notch in the unit plate-shaped portion, it is possible to slide on a target axis to be inserted by the insertion notch, and a zigzag leaf spring is attached to a hook bar or the like for hanging an article by the insertion notch. Then, the article is resiliently pressed at one end of the leaf spring and the article is pushed out by the action of the restoring force of the spring.

According to a second aspect of the present invention, in the first aspect of the present invention, the insertion notch is provided in a bent portion connecting the unit plate-shaped portion in a zigzag manner, and can be mounted on a double hook.
Further, the insertion notch can be used without impairing the function of the leaf spring.

According to a third aspect of the present invention, in the first or second aspect of the invention, at least one pair of the insertion notches is provided in the plate-shaped portion so that the insertion notch can be operated by being mounted on two hook bars or the like. It is.

According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, the insertion notch comprises an opening and a sliding portion, and the opening can facilitate mounting on a target shaft. It is like that.

According to a fifth aspect of the present invention, in the first aspect of the present invention, when the zigzag leaf spring is compressed, the adjacent unit plate-shaped portions are parallel and almost in close contact with each other. The present invention provides an article extruder having a leaf spring which is configured so as to be able to generate a small amount of space loss and has excellent performance.

According to a sixth aspect of the present invention, in any one of the first to fifth aspects of the present invention, at least one end of the zigzag leaf spring is provided with an extruded portion having an article action point, and the effective force of the restoring force by the leaf spring is provided. The position of action is shifted to the point of application of the article so that the article is effectively extruded.

According to a seventh aspect of the present invention, in any one of the first to sixth aspects, a fixing means for fixing the zigzag leaf spring to an object shaft is added as an element, so that a stable pushing force can be obtained. The restoring force is brought about.

According to an eighth aspect of the present invention, in the invention of the seventh aspect, the fixing means is provided coaxially with the insertion notch, comprises an opening and a holding portion, and is formed integrally with the zigzag leaf spring. The mounting of the extruding tool is simplified, and fixation at an arbitrary position is enabled.

[0013]

1 to 4 show a hanging product extruder as an embodiment of the present invention. In the drawing, the insertion notch 13 has a restoring force so that the unit plate 10 can slide on the parallel bars B2 and B3 which suspend the product on each of the zigzag bent portions 12 of the zigzag leaf spring 1 which is connected in a zigzag manner. It is provided along the direction of action, that is, the direction of the main shaft (arrow in the figure) where the restoring force to be used for the leaf spring is generated (in the figure, the arrow), and is provided on both side edges of the linear portion in the middle of zigzag
Similarly, an insertion notch 14 is provided so as to slide the pair of parallel bars, and the insertion notch 14 for sliding the parallel bar is disposed at a position orthogonal to the insertion notch 13 for sliding the parallel bar. Furthermore, the central flat portion 1 in the width direction of the unit plate-like body 10
0 is provided with an insertion hole 11 for a single hook bar B1 for hanging a product, and the single rod insertion hole 11 and the notch 13 for sliding the parallel bar are both provided in the direction of action of the restoring force of the spring. Well, they are arranged on a straight line.

FIG. 1 shows a state in which a sliding cutout 14 of a suspended product extruding tool of this embodiment is hooked and mounted on a double hook bar B2. When a large number of blister pack products are suspended, a zigzag plate is used. The spring 1 is pushed rearward and arranged.

When the zigzag leaf spring 1 is attached to the double hook bar B2, the zigzag leaf spring 1 is contracted with a finger in advance and twisted by 90 ° between the parallel bars so that the parallel bar insertion notch 13 can be easily attached. .

FIG. 2 shows a state in which the notch 13 for sliding of the hanging product extruding tool of this embodiment is hooked and mounted on the two-stage hook bar B3, and the blister pack product is hung on the lower bar.
It is pushed forward by the action of the zigzag leaf spring 1.

When the hanging product extruder of the present invention is mounted on the two-stage hook bar B3, the above-mentioned double hook bar B is used.
2 or zigzag leaf spring 1
Can be sequentially inserted from the rear end in the insertion notch 13 for sliding the parallel bar. Also, the two-stage hook rod B3 can be hooked on the sliding notch 14 in the state of FIG. 4 in the state of FIG. Notch 14 for sliding into parallel bars
Is slightly different from each other, there is an advantage that the vertical or horizontal mounting can be selected even when the distance between the upper and lower tiers of the two-stage hook bar differs by type.

FIG. 3 shows a state in which the hanging product pusher of this embodiment is mounted on a single hook bar B1 using the insertion hole 11 for a single bar. The insertion hole 11 for the single rod is formed in a long hole shape, and is a large hole so that it can freely expand and contract even when the hook rod B1 is inserted. Also,
It is also possible to carry out the mounting method as shown in FIG. 3 on the lower bar of the two-stage hook bar of FIG.

The material used in the above embodiment is preferably a durable plastic material such as POM or a plastic laminated material. The material is easy to slide in a notch for sliding on a parallel bar or a hole for inserting in a hook bar, and is quiet. It is made to slide.

FIG. 5 and FIG. 6 show another example of a suspended product extruder as an embodiment of the present invention, and the same parts as those in the above-described embodiment are denoted by the same reference numerals. doing.
This embodiment is made of a material having a smaller width than that of the above-described embodiment, and is provided with a cut-out notch 14 provided on both side edges of the straight portion of the above-described embodiment. Absent. Here, as shown in FIG. 5 (A), when mounted on a double hook bar, the device is used by laying it sideways.

In this embodiment, the zigzag leaf spring 1
In each of the zigzag bent portions 12, each of the zigzag bent portions 12 has a notch 13 for sliding to a parallel bar, and the unit plate-shaped body 10 has an insertion hole 11 for a single bar in a central flat portion in the width direction. 13 and the insertion hole 11 of the single rod are arranged in a straight line in the direction of action of the restoring force of the spring. And
As shown in FIG. 5, when attached to the double hook bar B2, it is used lying down horizontally (A), and when attached to the single hook bar B1, it is used upright (B).
When mounted on the two-stage hook bar B3, it is used upright (C).

The extruder of the embodiment described above is made symmetrically in the front-rear and left-right directions in the main axis direction of the zigzag leaf spring described above. It is devised so that you do not have to choose front and rear or top and bottom. In addition, if it is symmetrical in the front and rear, there is an advantage that it can be manufactured easily and inexpensively.

FIG. 6 shows the state of use of the embodiment shown in FIG.
(Each is a top view in FIG. 5). In FIG. 6A, the zigzag leaf spring 1 attached to the double hook bar B2 pushes the blister pack product A 'forward. If the product runs out and needs to be replenished, the blister pack product A 'is inserted from the front.
Is reduced as shown in FIG. Zigzag leaf spring 1
Is deformed at the bent portion 12 and becomes extremely small (for example, an expansion ratio of 9). Similarly, FIG. 6 (C) shows the contracted state of the hanging product extruder attached to the single hook bar, which can be set to 25 mm when contracted and 225 mm when extended in a normal use state.

FIG. 7 and FIG. 8 show another example of a hanging product extruder as an embodiment of the present invention. The extruder is connected to increase the amount of extruded blister pack product. As shown in FIGS. 7 and 8, each of the zigzag leaf springs 1 ′ and 1 ′ is provided with a convex coupling portion 5 and a hole coupling portion 6 at the plate portions at both ends thereof.
The hole-type connecting portion 6 and the convex connecting portion 5 of the inner leaf spring 1 'and the front leaf spring 1' are connected to each other by being connected to each other to be integrated. In this way, a long stroke can be ensured by connecting a large number of article pushers through the joint.

In this embodiment, two connected parts are shown, but three or four connected parts can be attached to a long hook bar. The shape of the connecting part is not limited to the one shown in the figure. Such a short one is easy to manufacture and can be manufactured at a low cost. In addition, one short hook rod can be used as it is, or a long hook can be connected to secure a long stroke, which is convenient.

FIG. 9 shows another example of a suspended product extruder as an embodiment of the present invention. In this example, the bent portion 12
Is thick like the root of pine needles. In the above-described embodiment, the bent portion is bent with the thickness of the unit plate-shaped portion, whereas in the case of this example, the bent portion is thicker than the thickness of the intermediate portion, so that the bent portion is bent. Even if the part 12 is strongly pinched with a finger, it is durable, and there is an advantage that deformation such as a change in spring force does not easily occur and the function is not impaired. Also, the unit plate-shaped part in this example is not flat,
It has a curved shape similar to that shown in FIG. 12A (detailed later).

FIGS. 10 and 11 show another example of an article pushing tool according to an embodiment of the present invention.
1 shows a state in which an example of an article pushing tool is mounted.

This article pusher has a zigzag leaf spring 1, which is provided with a ridge 12p and a valley 12b of a bent portion which are connected to a unit plate-like body. Sometimes, as shown in FIG. 11, the adjacent plate members 10, 10... Are parallel and almost in close contact with each other.

For this reason, the unit plate-shaped member 10 of the zigzag leaf spring 1 in a no-load state is not flat but has a specific shape as shown in FIG. this is,
A plate-shaped member is formed in a continuous manner so as to have a cross section having a shape as shown in FIG. 12 (A). When both ends are compressed, this spring plate is brought into a state as shown in FIG. 12 (B). Although it will be presented, it corresponds to the shape at this time. The shape of the unit plate member 10 of the zigzag leaf spring 1 shown in FIG. 10 is determined based on the shape based on such a principle. Specifically, as shown in FIG. 12C, in each part (I) to (IV) of one cycle, the following (I) to (I)
V) formula,

[0030]

(Equation 1)

It is possible to use a curved shape expressed by the following function expression. Note that the above-described equation shows one example, and an equation expressing such a shape can be given by another approximate equation.

An insertion notch 13 is formed in the ridge 12p of the zigzag leaf spring 1 in the direction of the main axis of the restoring force that can be generated in the leaf spring. The insertion notch 13 includes a sliding portion 13a and an opening 13b. . Then, the sliding portion 13a slides in the axial direction of the hook bar B1, and the opening 13b is used at the time of mounting.

An extruding portion 15 is provided at the foremost position of the end of the zigzag leaf spring 1.
Are projected forward of the valleys 12b so as to press the thick portion of the product A to be extruded, so that when the zigzag leaf spring 1 is extended, the extruded products A, A, A,. It is designed to move. At the rear end of the zigzag leaf spring 1, a holding plate 20 is provided.
Oa presses and holds the hook rod rear end B1b so that the leaf spring is fixed to the hook rod.

In the configuration of the above-described embodiment, the extruding tool can be removed from the hook bar B1 through the opening 13b of the insertion notch 13 of the article extruding tool while the extruded product A is suspended. Yes, and can be re-attached.

When a large number of extruded products A, A, A,... Are packed as much as possible, the zigzag leaf spring 1 is compressed, and FIG.
As shown in FIG. At this time, the foremost extruded portion 15 is located below the closely attached zigzag leaf spring 1 and pushes the thick portion of the extruded product A. In this state, even if the extruded product A is taken out, the extruded portion 15 smoothly pushes the extruded product A forward without using the reduced portion as a space.

Next, another example of a suspended product extruding tool as an embodiment of the present invention is shown in FIGS. This product pusher is mounted on the single hook bar B1, FIG. 13 shows a state where there is no product, and FIG. 14 shows a state where articles A are suspended. In this embodiment, similarly to the embodiment shown in FIGS. 10 and 11, the zigzag leaf spring 1 is provided with a peak portion 12p and a valley portion 12b repeatedly.
At the time of compression, as shown in FIG.
.. Are parallel and almost in close contact with each other. An opening 13b and the like are provided in the insertion notch 13 in the same manner as described above, so that the opening 13b can be attached to a hook bar.

10 and 11 is different from the article pushing tool shown in FIGS. 10 and 11 in that the pushing section 1 provided in front of the zigzag leaf spring 1 is provided.
The foremost valley 18 adjacent to 5 is provided with quadrilateral link mechanisms 16, 17, 18, and 19 as attitude control means of the pusher, and the tip of the pusher 15 projects forward. Thus, the thick part of the extruded article 6 can be pressed.

This is because the auxiliary plate 16 and the hinges 17 and 18 are arranged at the foremost peaks and valleys of the zigzag leaf spring 1 so as to reinforce the extruded portion 15 and the plate body 19, and the product A The extruded portion 15 is prevented from being deformed when extruded, so that the thick portion of the extruded article A can be pushed. In this example, the lower half 16
Around 17 and 18 is laterally extended to form a bypass and has a three-dimensional quadrilateral.

With such a structure, when the product is suspended, the extruded portion 15 is prevented from being bent and deformed. The product can be sent smoothly in front of the hook bar.

Next, FIG. 15 shows another example of a hanging product extruder as an embodiment of the present invention. In this example, the opening portion 13b and the sliding portion 1 are formed in the extension 12p 'of the mountain portion of the zigzag leaf spring 1.
An insertion notch 13 made of 3a is formed, and is different from the previous embodiments in that it can be attached to the hook bar B1 by an opening 13b.

Further, in this example, the foremost part of the zigzag leaf spring 1 is formed as the pushing part 15, and the valley 12 of the zigzag leaf spring plate member 10 is held so that the pushing posture of the pushing part 15 can be maintained.
b are provided with attitude control means 100.

The posture control means 100 has a shape in which the valleys 12b are turned upside down and made smaller. By providing this, the zigzag leaf spring 1 has the effect of expanding and contracting without sloshing, and stabilizes the posture of the pusher. To keep. Attitude control means 10
0 is provided in some or all of the peaks or valleys.

FIG. 16 shows another example of a hanging product extruder as an embodiment of the present invention. This example is shown in FIG.
The two product pushers having the same shape as the product pusher No. 0 are mounted on the double hook bar B2. FIG.
In FIG. 6, the same portions as those in FIG. 10 are denoted by the same reference numerals. Also in this case, a plurality of rows of insertion notches 13 are provided, and the insertion notches 13 are mounted on the respective double hook bars B2 using the openings 13b. As described above, in the case of this article extruding tool, the single and double hook rods are also mounted. In addition, in the article pushing tool of FIG. 16, there is no change in that the holding plate 20 is shaped to be inserted and held in the rear end B2b of each hook bar.

FIG. 17 shows another example of the hanging product extruder as an embodiment of the present invention. This example is shown in FIG.
It has a wide shape in which individual article extruders are integrated. That is, the insertion notches 13 are provided in a plurality of rows and can be attached to each of the double hook bars B2, and are provided in three rows in the example shown in FIG. In this example,
It can also be attached to a single hook bar, in which case it is advisable to use a central row of insertion notches.

Next, an example of an article extruder as an embodiment of the present invention is shown in FIG. This embodiment is a mounting type article extruder, in which a zigzag leaf spring 1 is adapted to a case C for accommodating an article, for example, sequentially extruding an extruded article C such as a compact disc forward. is there. Here, in order to adapt to the storage case,
As means corresponding to the insertion notch in the previous example, a notch serving as a sliding portion to the linear convex portion C1 of the storage case or the case edge surface C2 is provided in the article pusher as shown in FIG.

In this example, the ridges 12p and the valleys 12b are repeatedly provided, and the valleys 12b of the zigzag leaf spring 1 in which the adjacent plate-like portions 10 are parallel and almost in close contact with each other when compressed.
Are provided with attitude control means 100 of the pushing tool.
In addition, since the zigzag spring is configured to be housed in the case, the extruded portion 15 can be moved smoothly even when compressed or extended, and the article pushed by the zigzag spring can be moved smoothly. it can. Attitude control means 1
Reference numeral 00 is similar to that of FIG. 15 and has a small space loss when brought into close contact.

In the above-mentioned embodiment, as shown in FIG. 18, a notch 13 for inserting the hook rod may be provided so that the hook rod can be attached to the hanging hook rod. Also in this case, the configuration of the insertion notch 13 is the same as the previous example.

FIGS. 19 to 24 show a means for fixing a zigzag leaf spring to a target shaft such as a hook bar in a different manner from that of the article pusher described as an embodiment so far. . In the embodiments described so far, the end of the spring is held by the rear end portion of the hook bar, or the pusher is fixed by simply abutting, but the embodiment disclosed here is not limited to the hook bar. At this position, the extruder is to be fixed in the axial direction of the rod and the rotational direction around the axis.

Here, since the same leaf springs as described above are used, the details will be left to the foregoing, and the same reference numerals will be given to the same components in the drawings. FIGS. 19 to 24 are all examples of application to a single hook bar, and zigzag leaf springs are shown as those shown in FIGS. 10 to 12, but are not limited thereto. .

FIGS. 19 and 20 show a zigzag spring element connected to the last end of the unit plate-shaped part 10 and fixing the holding part 21 coaxially with the sliding part 13a of the notch 13 inserted into the hook bar B1. It is provided as a means. This pinching portion 21 is made thicker than the thickness of the plate-shaped portion 10 of the zigzag leaf spring 1, and pinches the periphery of the hook bar B 1 so as to hold the hook bar B 1.
1, and it is preferable to manually move the hook bar B1 in the axial direction so as to have an appropriate clamping force. In order to increase the holding force of the holding portion 21, a design in which an axial cylindrical portion 21a is further provided may be considered. In addition, in order to facilitate the mounting, an opening 21b is provided similarly to the cutout of the leaf spring.

Here, a slight force acts on the holding portion 21.
In order to avoid the movement of
It is possible to further increase the holding force in the holding portion 21 by providing a means such as 1a.
It is conceivable that it is difficult to attach or move the pusher to the hook bar 1B. To respond to this, FIGS. 19 and 2
In the embodiment of Example 0, a detachable portion is provided.
As shown in FIG. 19 and FIG. 20 showing the rear view of FIG. 19, the attaching / detaching portion 21c is a pair of legs (the clothespin type) in which the holding portion 21 is extended downward. When the part is pinched by hand and urged in the closing direction, the upper opening 2
1b can be opened to reduce the holding force.
In FIG. 20, the attachment / detachment portion 21c 'is a plate-like shape obtained by extending the holding portion 21 downward (a feather plate type). When this plate-like portion is urged, the holding portion 21 is pulled from the hook bar B1 by the leverage principle. 21 can be operated to widen the opening, facilitating attachment and detachment.

By providing the detachable portion 21c and the holding portion 21 as described above, as shown in FIG.
The pusher can be fixed at any position in the middle of the full length of the product.In such a case, the position is changed back and forth to adjust the pressing force, and an appropriate pressing force is adjusted according to the quantity and weight of the article. Output can be provided to article A.

FIGS. 23 and 24 show another embodiment in which a holding member for fixing the pusher to the hook bar B1 is provided at the end of the plate member of the zigzag leaf spring. In FIG. 23, the holding member 22 is formed in such a shape as to hold the hook bar B1 with the holding portion 22a due to its own elasticity. In this example, the holding portion 22 is integrally formed by connecting to an end of a plate-like member constituting a leaf spring. In this case, the relationship between the holding portion and the leaf spring portion is such that the holding portion can be raised and lowered from horizontal to vertical as shown in FIG. Further, the leaf spring portion is formed so as not to be affected by deformation or the like through the connecting portion due to the change in the state of the holding portion. Further, the shape of the holding member is made in consideration of the operability at the time of mounting and the stability after mounting. Since the holding member 22 is provided in this manner, when the pusher is mounted on the hook bar B1, the holding member 22 is inserted from the insertion notch of the zigzag spring portion, and then the holding member 22 is raised and pushed from the opening 22b. Then, it is possible to easily mount the hook bar B1 in a state where the hook bar B1 is clamped by the clamping unit 22a by passing through the narrowed portion so as to snap and stabilize.

The holding member 23 shown in FIG.
However, the shape of the holding member for generating elasticity at the time of mounting is different from that of FIG. Also in this embodiment, the hook bar B1 is mounted so as to hold the hook bar B1 with the holding portion 23a through the opening 23b. FIGS. 19 to 24 show an embodiment of the means for fixing the zigzag leaf spring to a shaft such as a hook bar. All the fixing means are integrally connected to the leaf spring. And the relationship between the leaf spring and
It may be an independent part. In this case, the fixing means has a function as a stopper with which the leaf spring contacts.

The constituent material of the article extruding tool of the present invention is preferably a plastic or a plastic laminated material, which slides easily with the hook bar and slides silently. The zigzag leaf spring 1 of the present invention and a member integrally formed therewith are preferably made of plastic, for example, POM resin in terms of mass productivity, but may be made of another material or metal.

The peaks 12p and the valleys 12b of the zigzag spring may be irregular in size or may vary in thickness or width. However, adjacent members are parallel and almost in close contact with each other when compressed. ing. In addition, mountain part 12
The shape of p and the valley 12b may be protruded as shown in FIG. 15, and the pitch or height may be gradually increased or decreased.

In the present invention, the notch inserted into the hook rod is
The openings may be opened in any direction of up, down, left and right, and all may be opened not in the same direction but in different directions.

Although the above description has been given of the case where the present invention is applied to a hanging product, the present invention is not limited to a product, and an article which can be suspended and stored in a line is always used. It can be applied as an extruding tool for various articles that are required to be pushed out to the user's side so that the user can easily see and take it out.

[0059]

【The invention's effect】

Effects of Claims 1 to 4: In the present invention, an insertion notch is provided in a unit plate-shaped portion of a zigzag leaf spring so as to be slidable on a hook bar of an article such as a suspended article, and the article is hung on the hook bar. Since it can be mounted as it is and can be mounted on a plurality of types of hook rods by providing a pair on the bent portion or on both sides of the plate-like portion, it is possible to provide a very convenient article pusher. Further, in the present invention, if the front and rear sides are symmetrical, even a beginner can easily attach to the hook bar, and there is no malfunction due to the wrong insertion. Further, in the present invention, if the connecting means is provided at both ends of the zigzag leaf spring, there is an advantage that a plurality of the article pushing tools can be connected by the connecting means and attached to a long hook bar, which is easy and inexpensive to manufacture. I can make it. Further, in the present invention, if the zigzag bent portion of the zigzag leaf spring is made thick (a pine needle type), there is an advantage that even if the bent portion is strongly pinched with a finger, deformation or deterioration of the spring force hardly occurs. is there.

Effect of Claim 5 In addition to the effects of Claims 1 to 4, the present invention relates to an article extruding tool to be mounted, which is a zigzag leaf spring in which peaks and valleys are provided repeatedly. Since the adjacent members of the unit plate-like portion are parallel and almost in close contact with each other when compressed, shrinking the zig-zag leaf spring to make it almost in close contact reduces the space loss, so that many articles are arranged accordingly. I can do it.

Effect of Claim 6 In addition to the effects of Claims 1 to 5, the restoring force of the zigzag leaf spring can be effectively applied to the article, and the article control can also be performed by the attitude control means. Since the ejection tool operates stably, it is possible to smoothly extrude the article.

Effects of Claims 7 and 8: In addition to the effects of Claims 1 to 6, in addition to the above, the article extruding tool can be moved in the axial direction of a hook rod or the like.
And / or providing a means for fixing around the axis, said fixing means being integral with the zigzag leaf spring, coaxial with the notch of the leaf spring and comprising an opening and a clamping part. With this configuration, the device can be manufactured easily and inexpensively, and mounting on a hook bar or the like can be simplified. Further, according to the fixing means fixed at an arbitrary position, the pressing force of the spring can be adjusted by appropriately changing the position according to the quantity and weight of the articles, so that it is possible to cope with various articles.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of an article pushing tool according to the present invention, which is attached to a double hook bar.

FIG. 2 is a perspective view showing an embodiment of the article pushing tool according to the present invention, which is attached to a two-stage hook bar.

FIG. 3 is a perspective view showing an embodiment of the article pusher of the present invention, which is attached to a single hook bar.

FIG. 4 is a perspective view showing an embodiment of the article pusher of the present invention, which is attached to a two-stage hook bar while changing its posture.

FIG. 5 is an embodiment different from FIGS. 1 to 4 of the article pusher of the present invention, which is a double hook bar (A) and a single hook bar (B).
And a state of attachment to a two-stage hook bar (C) in a perspective view.

FIG. 6 is a diagram showing two states of use in the embodiment of FIG. 5 (A).

FIG. 7 is a plan view showing a state in which the article pushing tool having the connecting means of the present invention is attached to a double hook bar.

FIG. 8 is a perspective view showing an embodiment of the article pusher having the connecting means of the present invention, which is attached to a single rod.

FIG. 9 is a plan view showing a mounted state of a zigzag leaf spring having a thick bent portion according to the present invention.

FIG. 10 is a perspective view showing a state in which an article pusher having a zigzag leaf spring having another shape according to the present invention as an element is mounted on a single rod.

11 is a side view showing a state of the article extruding tool of FIG. 10 at the time of compression.

FIG. 12 is a view for explaining a shape of a zigzag leaf spring in the article pushing tool of FIG. 10;

FIG. 13 is a perspective view showing an example of an article pushing tool having a particular pushing portion according to the present invention, which is attached to a single rod.

FIG. 14 is an enlarged side view showing a use state of the article pushing tool of FIG.

FIG. 15 is a perspective view showing an embodiment of an article pusher having a posture notch provided with an insertion notch in an extension of a bent portion of the present invention and attached to a single rod.

FIG. 16 is a perspective view showing a mounting state in which FIG. 10 is applied to a double hook bar.

FIG. 17 is a perspective view showing an embodiment of an article pushing tool which can be used commonly for a double hook bar and a single hook bar according to the present invention, and shows a state of being attached to a single bar.

FIG. 18 is a perspective view showing an embodiment of an article pusher in which the embodiment of FIG. 17 can be further applied to a storage case, in a state of being attached to a single rod.

FIG. 19 is a perspective view showing an embodiment of an article pushing tool provided with a holding portion at one end according to the present invention.

FIG. 20 shows a rear view of FIG. 19;

FIG. 21 is a perspective view showing an embodiment of an article pusher in which a different holding portion is provided at one end from FIG. 19;

FIG. 22 is a side view showing the state of use of FIG. 19;

FIG. 23 is a perspective view showing an embodiment of the article pusher provided with the undulating holding portion of the present invention.

FIG. 24 is a perspective view showing an embodiment of an article pusher provided with another embodiment of the undulating holding portion of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Zigzag leaf spring, 1 '... Zigzag leaf spring, 5 ... Convex coupling part, 6 ... Hole coupling part, 10 ... Unit plate-like body, 11 ... Insertion hole, 12 ... Zigzag bent part, 12b ... Valley part, 12p ...
Crest, 12p ': Extension of crest, 13: Notch, 13
a ... sliding part, 13b ... opening, 14 ... insertion notch, 15 ...
Extrusion part, 16 ... Auxiliary plate, 17, 18 ... Hin, 19 ... Plate, 20 ... Nipping plate, 20a ... Crotch, 21 ... Nipping part, 21a
... cylindrical part, 21b ... opening, 21c ... detachable part, 21
c ': attaching / detaching portion, 22: holding member, 22a: holding portion, 22
b: opening, 23: holding member, 23a: holding portion, 23b
... opening, 100 ... posture control means, A ... extruded product, A '
… Blister pack product, B1… Single hook stick, B
1b: Rear end of hook bar, B2: Double hook bar, B3 ... 2
Step hook bar, C1: linear projection of the storage case, C2: case edge surface.

Claims (8)

(57) [Claims] 1. An article pusher having a zigzag plate spring formed by connecting a unit plate portion in a zigzag manner, wherein an insertion notch is formed in the unit plate portion along a main axis direction of a restoring force generated in the zigzag plate spring. An article pusher characterized by being provided so as to be able to slide on a target shaft to be inserted by the insertion notch. 2. The article extruding tool according to claim 1, wherein the insertion notch is provided in a bent portion connecting the unit plate-shaped portion in a zigzag manner. 3. The article pusher according to claim 1, wherein at least one pair of said insertion notches is provided in said plate-shaped portion. 4. The apparatus according to claim 1, wherein the insertion notch has an opening and a sliding portion, and the opening can be easily mounted on a target shaft. An article extrusion tool as described in the above. 5. The apparatus according to claim 1, wherein said unit plate-like portions adjacent to each other when said zigzag leaf spring is compressed are in a parallel and substantially close contact state, and a restoring force can be generated even in that state. An article extruder according to any one of claims 1 to 4. 6. An extruding portion having an article application point is provided at at least one end of the zigzag leaf spring, and an effective application position of a restoring force by the leaf spring is shifted to the article application point to effectively extrude an article. The article extruder according to any one of claims 1 to 5, wherein 7. The article extruding tool according to claim 1, wherein a fixing means for fixing the zigzag leaf spring to the target shaft is added as an element. 8. The fixing device according to claim 7, wherein said fixing means is provided coaxially with said insertion notch, comprises an opening and a holding portion, and is formed integrally with said zigzag leaf spring. Article extrusion tool.