JPH0536787Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a wagon handle that is used by being attached to a moving type wagon.

[Prior Art] In modern offices, each person has a dedicated wagon for storing documents and other items, and the wagon is placed under the desk top and used as a desk sleeve. Not a few. Such dedicated wagons are often used to store necessary documents and move them to conference rooms, etc. Also, when redecorating or rearranging the office, it is not only necessary to store documents etc. inside the wagon. , it may be necessary to load books, file boxes, etc. on top of it and move it over a relatively long distance.

Conventional wagons are designed to be moved in and out of the top of a desk or the like, or moved on the floor, by gripping a front handle formed on the front surface of the wagon.

[Problems to be solved by the invention] However, since this type of wagon can be placed under the top of a desk or the like, its height is kept to a relatively low value. Therefore,
When moving the wagon on the floor, the current situation is that the wagon is forced to take a half-slumped posture with its hands on the front handle, which is located lower than the top of the wagon. Therefore, when moving a long distance, there is a problem that frequent breaks are required, making it difficult to move quickly and smoothly.

In order to deal with this problem, it has been considered to form a hand grip on the top of the top plate so that the wagon can be towed in a comfortable position. When carrying a wagon over long distances, there is also a desire to move the wagon in a more comfortable position.

The present invention aims to meet such demands.

[Means for Solving the Problems] In order to achieve the above objects, the present invention employs the following configuration.

That is, the wagon handle according to the present invention is
The device is attached to a wagon comprising a front hand grip portion provided on the front surface of the top plate and an upper surface hand grip portion formed on the top surface of the top plate in close proximity to the front hand grip portion, the top end being horizontal. A first frame having vertical rod portions at both ends of the frame and an insertion portion at the lower end of the vertical rod portion that can be inserted into the front hand grip portion of the wagon; and a first frame having vertical rod portions at both ends of the upper horizontal portion. a second frame having an insertion part that can be inserted into the upper hand grip part of the wagon at the lower end of the vertical rod part, and a grip that rotatably bundles and holds the upper horizontal parts of both frames. The present invention is characterized by comprising a biasing means for biasing the vertical rod portions of the frames toward each other to push the insertion portions into the front hand grip portion and the top hand grip portion.

In addition, as a handle for a wagon according to the present invention,
A first frame having a vertical rod part provided in the center of the upper horizontal part, and an insertion part provided at the lower end of the vertical rod part to be inserted into the front hand grip part of the wagon; A second frame is provided with a rod portion and has an insertion portion at the lower end of the rod portion that can be inserted into the upper hand grip portion of the wagon, and the upper horizontal portions of both frames are rotatably bundled and held together. It is also contemplated that the invention includes a grip that presses the vertical rod portions of the two frames toward each other and a biasing means that presses the two insertion portions into the front hand grip portion and the top hand grip portion. It will be done.

Furthermore, as a handle for a wagon according to the present invention, a first frame is provided which has a vertical rod part at both ends of the upper horizontal part and an insertion part which can be inserted into the upper hand grip part of the wagon at the lower end of the vertical rod part. A vertical rod portion is provided at the upper end horizontal portion rotatably supported by the vertical rod portion of the first frame, and an insertion portion that can be inserted into the front hand grip portion of the wagon is provided at the lower end of the vertical rod portion. a second frame, a grip mounted on an upper horizontal portion of the first frame, and a grip that urges both frames toward each other to insert the insertion portions into the front hand grip portion and the upper hand grip portion. Some devices are equipped with a biasing means for pushing.

The biasing means may include a ring that is loosely fitted around the outer periphery of the vertical rod portion of the first frame and the vertical rod portion of the second frame, and by sliding this ring toward the lower end, One in which the shape of the vertical rod part is set so that the vertical rod part can be rotated and biased in a direction toward each other, or one in which both frames are elastically biased in a direction in which both frames are moved together by a spring. , comprising a threaded rod having threaded portions with opposite threads at both ends and a rotation operation portion in the center, and a nut screwed into each threaded portion of the threaded rod. For example, one nut may be held in the vertical rod portion of the first frame, and the other nut may be held in the vertical rod portion of the second frame.

In order to ensure secure attachment to the wagon and to prevent damage to the wagon, it is desirable to cover the insertion portion with an elastic material.

[Function] With such a configuration, after inserting the insertion portion of the first frame and the insertion portion of the second frame into the front hand grip portion and the top hand grip portion of the wagon, respectively, the urging means When the frames are biased toward each other, each of the insertion portions is pushed into the corresponding front hand grip portion and top hand grip portion, and the handle is mounted on the wagon. Specifically, when the biasing means is a ring, when the ring is slid toward the lower end, the vertical rods located within the ring are biased toward each other, and the insertion section is pushed into the hand grip section. is forced into. When the biasing means is a spring, the first and second frames are forcibly expanded, each insertion portion is inserted into the corresponding handhold portion, and then the expansion force is applied. When released, the respective insertion portions are pushed into the handle portions by the biasing force of the springs, and the installation of the handle is completed. When the biasing means has the threaded rod, each insertion portion is inserted into the corresponding handhold portion, and the rotation operation portion is rotated in a direction to move the paired nuts toward each other. When the nuts are screwed in, the vertical rod portions are urged toward each other by the force of movement of the nuts, and each insertion portion is forcefully pushed into the corresponding handhold portion, thereby fixing the handle.

When the handle is attached to the wagon in this manner, the grip of the handle is located at a higher position than the top plate of the wagon. Therefore, by grasping this grip and towing the wagon, it becomes possible to move the wagon in a very natural posture without bending your back.

Further, this handle has a similar form to the handle of a handcart, and is erected on the front edge of the upper surface of the wagon. Therefore, when the wagon is loaded with luggage and moved, the handle also functions as a locking wall to prevent the luggage from falling.

[Example] Hereinafter, an example of the present invention will be described with reference to FIGS. 1 to 4.

First, the handlebar B according to the present invention is attached to the wagon A.

Wagon A has left and right side plates 3 and a rear plate 4 erected on a base 1 having casters 2, and a top plate 5 is attached thereon. Front hand grip portion 51 and this front hand grip portion 51
The top plate 5 has an upper hand grip portion 52 formed on the upper surface of the top plate 5 in close proximity to the top plate 5.

Specifically, the top plate 5 is made of synthetic resin, for example, and has a hanging part 53 on its front edge that hangs down below the upper surface of the side plate 3. The front hand grip portion 51 is formed. The front handle portion 51 is formed by recessing the central portion of the front end surface of the top plate 5, and has an upper edge 51a of the opening hanging downward. The upper hand grip portion 52 is formed by recessing the front end portion of the upper surface of the top plate 5, and has an opening front edge 52a projecting diagonally upward.

The handle B has a first frame 6, which has vertical rod portions 62 at both ends of an upper horizontal portion 61, and has an insertion portion 63 at the lower end of the vertical rod portions 62, which can be inserted into the front handle portion 51 of the wagon A. and a second frame 7 which has vertical rod portions 72 at both ends of the upper horizontal portion 71 and has an insertion portion 73 at the lower end of the vertical rod portions 72 that can be inserted into the upper hand grip portion 52 of the wagon A. , a grip 8 that rotatably bundles and holds the upper horizontal parts 61, 71 of both frames 6, 7 and the vertical rod parts 62, 72 of both frames 6, 7 are urged in the direction toward each other. Both the insertion portions 63 and 73 are connected to the front hand grip portion 5.
1 and a biasing means 9 to be pushed into the upper surface handhold portion 52
It is equipped with the following. To be more specific, the first and second frames 6 and 7 are loop-shaped integrally formed using metal wire, and have an upper horizontal portion 6.
An elastic material 64, 74 such as rubber is wrapped around the outer periphery of each insertion portion 63, 73 formed parallel to the insertion portions 1, 71. The biasing means 9 is a vertical rod portion 6 of the first frame 6.
A ring 91 is loosely fitted around the outer periphery of the vertical rod portion 72 of the second frame 7 and the second frame 7, and by sliding this ring 91 toward the lower end, the direction in which both the vertical rod portions 62 and 72 are brought together is adjusted. The shapes of the vertical rod portions 62 and 72 are set so that they can be biased to rotate. Specifically, the ring 91 is oval, and the vertical rod portions 62, 72 are formed into a straight line from the upper end to the vicinity of the lower end.

With such a configuration, the insertion portion 63 of the first frame 6 and the insertion portion 73 of the second frame 7
, the front hand grip part 51 and the top hand grip part 5 of wagon A.
2 and then slide the ring 91 toward the lower end side, the vertical rod portions 62 and 72 located inside the ring 91 are biased in the direction toward each other, and the insertion portions 63 and 73 are inserted into the handle portions 51 and 2. 52 forcibly. In this state, the insertion portions 63 and 73 of the frames 6 and 7 are pressed against the inner surfaces of the front hand grip portion 51 and the upper hand grip portion 52 via the elastic bodies 64 and 74, and the handle B is Fixed at A.

When the handle B is attached to the wagon A in this manner, the grip 8 of the handle B is located at a higher position than the top plate 5 of the wagon A. Therefore, by grasping this grip 8 and towing the wagon A, it becomes possible to move the wagon A in a very natural posture without bending the waist.

The handle B is erected on the front edge of the top surface of the wagon A in the same form as the handle of a hand truck. Therefore, when the wagon A is loaded with luggage and moved, the handle B also functions as a stopper wall to prevent the luggage from falling. This makes it convenient when moving a large amount of luggage.

The handle B ₂ shown in FIG.
The first frame 1 has a vertical rod part 162 in the center thereof, and an insertion part 163 that can be inserted into the front handle part 51 of the wagon A at the lower end of the vertical rod part 162.
06, and a vertical rod part 17 in the center of the upper horizontal part 171.
2, and an insertion portion 173 into which the upper hand grip portion 52 of the wagon A can be inserted at the lower end of the vertical rod portion 172.
a second frame 107 provided with
a grip 108 that rotatably bundles and holds the
Vertical rod portions 162 of both frames 106, 107,
172 in the direction toward each other, both the insertion portions 16
3,173 into the front hand grip part 51 and the upper face hand grip part 52. Each of these frames 106, 107 is constructed by joining wire rods by welding or the like, and the insertion portions 163, 173 are wrapped with elastic materials 164, 174 such as rubber. This biasing means 109 also applies to the vertical rod portion 162 of the first frame 106.
A ring 191 is loosely fitted around the outer periphery of the vertical rod portion 172 of the second frame 107, and by sliding this ring 191 toward the lower end, the direction in which both the vertical rod portions 162 and 172 come together is adjusted. It is designed so that it can be biased to rotate.

The handle B ₃ shown in FIG.
The first frame 2 has vertical rod portions 262 at both ends of the first frame 2 and an insertion portion 263 that can be inserted into the upper hand grip portion 52 of the wagon A at the lower end of the vertical rod portion 262.
06 and the vertical rod portion 262 of this first frame 206
The upper end horizontal portion 271 is rotatably supported by a vertical rod portion 272, and the lower end of the vertical rod portion 272 is provided with an insertion portion 273 that can be inserted into the front hand grip portion 51 of the wagon A. A frame 207, a grip 208 mounted on the upper horizontal portion 261 of the first frame 206, and both frames 261, 2.
71 in the direction toward each other, both the insertion portions 26
3,273 into the upper surface hand grip portion 52 and the front surface hand grip portion 51. The first frame 206 has an upper horizontal portion 26
1, the left and right vertical rod parts 262, and the insertion part 263 are integrally formed with a metal wire, and are loop-shaped.
The insertion portion 263 is wrapped with an elastic body 264 such as rubber. The second frame 207 is constructed by joining metal wires by welding or the like, and an elastic body 274 such as rubber is fixed to the tip of the insertion portion 273. This biasing means 20
9 is an upper horizontal portion 27 of the second frame 207;
A torsion coil type spring 291 is wound around the outer circumference of the spring 291, and one end 291a of this spring 291 is engaged with the first frame 206, and the other end 291b is engaged with the second frame 207. The elastic repulsive force of the spring 291 urges these frames 206 and 207 toward each other.

The handle B ₄ shown in FIG.
The first frame 3 has vertical rod portions 362 at both ends of the first frame 3 and an insertion portion 363 that can be inserted into the front handle portion 51 of the wagon A at the lower end of the vertical rod portions 362.
06, and vertical rod portions 372 at both ends of the upper horizontal portion 371.
A second frame 307 has an insertion portion 373 that can be inserted into the upper hand grip portion 52 of the wagon A at the lower end of the vertical rod portion 372; 371 rotatably bundled and held, and the vertical rod portions 362, 3 of both frames 306, 307.
72 in the direction toward each other, both the insertion portions 36
3,373 into the front hand grip part 51 and the upper face hand grip part 52. This biasing means 309 consists of a threaded rod 391 having threaded portions 391a and 391b with opposite threads at both ends and a rotation operation portion 392 in the center.
And each threaded part 391a, 3 of this threaded rod 391
91b and nuts 393 and 394 screwed together, one nut 393 is connected to the first
While holding the vertical rod portion 362 of the frame 306, the other nut 394 is held by the second frame 307.
It is held by the vertical rod part 372 of. Each of the insertion portions 363, 373 is wrapped with an elastic material 364, 374.

Note that the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit thereof.

[Effects of the invention] Since the present invention has the above-mentioned configuration, it can be easily attached to a wagon using the handhold part, and it can be installed in a very natural way without bending the waist. It becomes possible to make it possible to tow the wagon depending on the posture. Moreover, this handle
This handle is similar to the handle on a handcart, and is installed upright on the front edge of the top of the wagon, so if the wagon is also loaded with cargo, this handle will prevent the cargo from falling. It also functions as a locking wall to prevent this. Therefore, if the handle of the present invention is attached to a wagon,
To enable the wagon to be moved quickly and smoothly in a comfortable posture regardless of the amount of cargo loaded on the wagon.

[Brief explanation of the drawing]

Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a perspective view of the whole, Figure 2 being a side view, Figure 3 being a perspective view of the handle, and Figure 4 showing the part where the handle is attached. FIG. 5, 6 and 7 are perspective views of handles showing other embodiments of the present invention, respectively. A...Wagon, B, _B2 , _B3 , _B4 ...Handle,
5...Top plate, 6,106,206,306...First frame, 7,107,207,307...
Second frame, 8,108,208,308...
...Grip, 9,109,209,309...Biasing means, 51...Front hand grip part, 52...Top hand grip part, 61,161,261,361...Top horizontal part, 62,162,262 ,362...vertical rod part,
63,163,263,363...insertion part, 6
4,164,264,364...elastic material, 71,
171, 271, 371...Top horizontal part, 72,
172,272,372...vertical rod part, 73,17
3,273,373...insertion part, 74,174,
274,374...Elastic material, 91,191...Ring, 291...Spring, 291a...One end, 291b...Other end, 391...Threaded rod, 39
1a, 391b...screw part, 392...rotation operation part, 393, 394...nut.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A wagon comprising a front hand grip portion provided on the front surface of the top plate and an upper surface hand grip portion formed on the top surface of the top plate in close proximity to the front hand grip portion. A handle to be attached, which includes a first frame having vertical rods at both ends of the horizontal upper end, and an insertion portion at the lower end of the rods that can be inserted into the front handle of the wagon, and a horizontal upper end. A second frame has vertical rods at both ends of the frame and has an insertion portion at the lower end of the rods that can be inserted into the upper hand grip portion of the wagon, and the upper horizontal portions of both frames are rotated. The frame includes a grip that can be held together in a bundle, and a biasing means that biases the vertical rod portions of the frames toward each other to push the insertion portions into the front hand grip portion and the top hand grip portion. A wagon handle that is characterized by: 2. A handle to be attached to a wagon comprising a front hand grip part provided on the front surface of the top plate and a top hand grip part formed on the top surface of the top plate in close proximity to the front hand grip part, the handle being attached to the top end. A first frame has a vertical rod in the center of the horizontal part and has an insertion part at the lower end of the vertical rod that can be inserted into the front hand grip of the wagon, and a vertical rod in the center of the upper horizontal part. a second frame which is provided with an insertion portion that can be inserted into the upper hand grip portion of the wagon at the lower end of the vertical rod portion;
A grip that rotatably bundles and holds the upper horizontal parts of both frames, and a grip that biases the vertical rod parts of both frames in a direction toward each other to move the insertion parts to the front hand grip part and the upper hand grip part. A handle for a wagon, comprising a biasing means for pushing the handle into the handle. 3 A handle to be attached to a wagon comprising a front handle provided on the front surface of the top plate and an upper hand handle formed on the top surface of the top plate in close proximity to the front handle, the handle being attached to the top of the wagon. A first frame having vertical rods at both ends of the horizontal portion and an insertion portion at the lower end of the vertical rod that can be inserted into the upper hand grip portion of the wagon; a second frame, which is rotatably supported and has vertical rods on its upper horizontal portion, and has an insertion portion at the lower end of the vertical rods that can be inserted into the front hand grip portion of the wagon; The grip includes a grip mounted on an upper horizontal portion of the frame, and a biasing means for biasing both frames toward each other to push the two insertion portions into the front hand grip portion and the top hand grip portion. A wagon handle characterized by: 4. The biasing means has a ring loosely fitted around the outer periphery of the vertical rod portion of the first frame and the vertical rod portion of the second frame, and by sliding this ring toward the lower end side, both the vertical rod portions are 3. The wagon handle according to claim 1, wherein the shape of the vertical rod portion is set so that the rod portions can be biased to rotate in a direction in which the rod portions move toward each other. 5. A handle for a wagon according to claim 1, 2 or 3, wherein the biasing means is configured to bias both frames to rotate relative to each other using a spring. 6 The biasing means includes a threaded rod having threaded portions with opposite threads at both ends and a rotation operation portion in the center, and a nut screwed into each threaded portion of the threaded rod. Claim 1, characterized in that one nut is held in the vertical rod part of the first frame, and the other nut is held in the vertical rod part of the second frame. The wagon handle described in 2 or 3. 7. The wagon handle according to claim 1, 2 or 3, wherein the insertion portion is sheathed with an elastic material.