JP4544137B2 - Wagon on casters - Google Patents

Description

  The present invention relates to a wagon with a caster housed in a cabinet.

  Conventionally, as caster wagons that are provided in and out of a cabinet such as a kitchen apparatus, there are various shapes and uses, and examples include a movable cabinet and a movable trash can.

On the other hand, these wagons with casters may be used as a movable chair or as a movable stepladder as disclosed in Japanese Patent Laid-Open No. 10-5051. In this way, when an operator works on a wagon with casters, the wagon with casters is shaped so that it can be accommodated in the cabinet, so the size of the wagon body and the mounting position of the casters are limited, and the balance of the wagon with casters during work Was prone to instability. In particular, a wagon with a caster provided in a stepped-shaped cabinet with a recessed front side is often a stepped wagon with a caster. Further, the position of the caster is limited, and a stable wagon with a caster is desired. It was.
Japanese Patent Laid-Open No. 10-5051

  The present invention has been invented in view of the above-mentioned background art, and its problem is that when stored in a cabinet having a kick-in portion, it is substantially flush with its front surface and stored without impairing the design and balance. It is to provide a caster wagon with excellent properties.

  In order to solve the above-mentioned problem, in the wagon with a caster according to claim 1 of the present invention, the front lower end portion is housed in a kick-in cabinet, and the wagon body and the wagon body are housed in the cabinet. A wagon with a caster comprising: a decorative portion that is substantially flush with the front surface of the wagon body, a seat portion that is provided above the wagon body and on which a worker sits, and a caster that is provided at the lower end of the wagon body. A step corresponding to the kicking shape of the cabinet is formed at the lower end of the decorative part, and a front caster located on the front side of the wagon body is provided inside the step part of the decorative part, A weight is provided.

  Further, in the wagon with a caster according to claim 2, when the operator sits on the seat with the makeup portion on the back, a footrest portion on which the foot can be placed is provided in the wagon body, and a weight is provided below the footrest portion. It is stored.

  Moreover, in the wagon with a caster according to the third aspect, a stopper for supporting the wagon body is provided at the lower end of the decorative portion by contacting the floor.

  According to the wagon with a caster according to claim 1 of the present invention, since the step is formed in the wagon with a caster corresponding to the kicking shape of the cabinet, the wagon with a caster has a good appearance when stored in the cabinet. Since a weight is provided behind the wagon, even if a step is formed in the wagon with casters, the center of gravity of the wagon with casters is stable, and the wagon with casters has excellent balance.

  Moreover, according to the wagon with a caster according to claim 2, since the weight is stored below the footrest portion, the weight is difficult to see from the outside, so that the weight is provided without impairing the appearance of the wagon with the caster. Can maintain the balance of the wagon with casters.

  Further, according to the wagon with casters according to claim 3, since the stopper is provided at the lower end of the decorative portion, even if the wagon with casters is inclined toward the decorative portion, the stopper prevents the wagon with casters from falling. .

  1-5 has shown the wagon with a caster which is 1st embodiment corresponding to all of Claim 1 and 2 of this application. As shown in FIG. 1, the wagon with casters of this embodiment is housed in a cabinet C having a kick shape in which the lower end portion of the front surface 1 is recessed inward, and the wagon body 2 and the wagon body 2 are housed in the cabinet C. A decorative portion 3 that is substantially flush with the front surface 1 of the vehicle, a seat 4 that is provided above the wagon body 2 and on which an operator sits, and a caster 5 that is provided at the lower end of the wagon body 2. A wagon with casters is provided, and a step 6 corresponding to the kicked shape of the cabinet C is formed at the lower end of the decorative part 3, and the front caster 5 a located on the front side of the wagon body 2 is connected to the step of the decorative part 3. A weight 22 is provided inside the station 6 and behind the wagon body 2.

  Further, when the operator sits on the seat portion 4 with the makeup portion 3 on the back, a footrest portion 21 on which a foot can be placed is provided in the wagon body 2 and a weight 22 is stored below the footrest portion 21.

  Further, a stopper 24 that supports the wagon body 2 by being in contact with the floor surface is provided at the lower end of the decorative portion 3.

  Hereinafter, the caster wagon of this embodiment will be described in more detail. As shown in FIG. 1, the wagon with casters of this embodiment is housed in a kick-in cabinet C in which the lower end portion of the front surface 1 is recessed inward, such as a kitchen apparatus. In the case of this kitchen apparatus, the front plate 7 of the lowermost drawer has a step portion 1a and has a kick shape.

  As shown in FIGS. 3 and 4, the wagon with casters stored in the cabinet C includes a wagon body 2 assembled with an aluminum frame, a seat 4 provided above the wagon body 2 and on which an operator sits, A decorative portion 3 provided on the back side of the wagon body 2 and a caster 5 provided on the lower end of the wagon body 2 are provided.

  The wagon body 2 includes a base portion 8 that is substantially rectangular in the horizontal direction, a substantially rectangular side frame 9 that is erected on the left and right of the base portion 8, and a substantially rectangular shape that is erected on the back side of the base portion 8. It consists of a back frame 10 and an upper plate 11 that spans above both side frames 9 and closes the upper opening, and is assembled in a substantially box shape as a whole. The rear side of the side frame 9, that is, the upper end of the side accommodated in the cabinet C has an R shape, and the base 8 protrudes slightly rearward from the side frame 9. Further, on both side surfaces of the base 8, long slide rails 12 having a substantially U-shaped cross section are provided, corresponding to the rail pieces 13 provided in the cabinet C. Therefore, when the wagon with casters is stored in the cabinet C, the slide rail 12 is guided along the rail piece 13 and stored smoothly.

  In this case, the decorative portion 3 includes an upper makeup front plate 3a and a lower makeup kick plate 3b. The makeup kick plate 3b is attached to the back frame 10 and the base portion 8 of the wagon body 2, The front plate 3 a is attached to the back frame 10 of the wagon body 2 via an attachment member 14. Therefore, the decorative front plate 3a is provided outside the decorative kick plate 3b, and a step 6 is formed by the decorative front plate 3a and the decorative kick plate 3b. At the upper end of the decorative front plate 3a, a long line-shaped handle 15 having a substantially U-shaped cross section is provided over the entire length in the width direction. In addition, it is desirable that the decorative front plate 3a, the decorative kick plate 3b, and the line-shaped handle 15 are formed using the same material as the cabinet C, so that the cabinet C and the caster wagon are unified. It becomes. Therefore, the shape of the handle is not limited to the line-shaped handle 15, and it corresponds to the shape of the handle provided with the drawer of the cabinet C.

  Two rows of casters 5 are provided at the lower end of the wagon body 2. In this case, the two rear casters 5b on the rear side, that is, the side accommodated in the cabinet C, are respectively provided at the rear corners of the base 8, and the two front casters provided on the front side, that is, the decorative portion 3 side. The casters 5 a are provided inside the decorative part 3 of the base 8. Accordingly, the front caster 5a is housed inside the decorative portion 3, and when the caster wagon is stored in the cabinet C, the caster 5 cannot be seen from the outside, and the caster wagon is stored in the cabinet C. Then, as shown in FIG. 2, it looks like a part of the drawer of the cabinet C.

  A seat portion 4 on which an operator sits is formed above the wagon body 2, in this case, on the upper plate 11. In this case, the seat portion 4 has a backrest 16 protruding substantially vertically upward. By providing the backrest 16, it is possible to leave the body and work comfortably even when the worker sits down, to suppress the posture of the worker from being inclined to the back side, and to stabilize the balance of the wagon with casters. The seat portion 4 is provided behind the front caster 5a, that is, on the side accommodated in the cabinet C, and the rear end thereof substantially coincides with the position of the vertical rail 9a of the side frame 9 of the cabinet C. In this case, the inner surface of the backrest 16 of the seat portion 4, that is, the surface with which the operator's back is brought into contact is designed to be rearward of the caster shaft 5 c that supports the front caster 5 a. Here, “behind the front caster 5a” includes being substantially above the front caster 5a and means not being in front of the front caster 5a.

  Handrails 17 are provided on both sides of the seat 4, that is, above the side frames 9. The handrails 17 have a substantially inverted L-shaped frame and are formed on the back frame 10 and the side frame 9 of the wagon body 2. It is being handed over. The L-shaped corner portion of the handrail 17 has an R shape and is substantially the same shape as the upper portion of the side frame 9. In this case, the handrail 17 is formed inside the rear upper end of the side frame 9, that is, from the middle position of the seat portion 4, so that the handrail 17 just lowers the hand when the operator sits on the seat portion 4. As shown in FIG. 5, when the caster wagon is stored under the sink 18, the sink 18 and the drain pipe 19 provided in the sink 18 are avoided.

  A storage space S is formed on the back side of the seat portion 4, that is, the inside of the decorative portion 3, and in this case, a frame body 20 formed of a frame is provided as a partition member. This storage space S is located above the step 6 of the wagon with casters, and effectively utilizes the rear position of the seat portion 4. In this storage space S, booklets such as books and instruction manuals, small articles for cooking such as vinyl or aluminum wraps and kitchen paper can be stored. The frame 20 of the storage space S can also be provided detachably from the storage space S, so that stored items can be taken in and out.

  Further, the base portion 8 protrudes slightly rearward from the side frame 9, and this protruding portion is a footrest portion 21 on which an operator can place his / her foot. A weight 22 is provided below the footrest 21. In this case, a substantially box-shaped weight attachment member 23 made of aluminum and opened upward is filled with a material having a high specific gravity, such as metal or concrete, and provided below the footrest 21. Thereby, the center of gravity of the entire wagon with casters is biased backward, so that the balance is maintained even if the operator moves the weight to the side of the decorative portion 3. Further, when the wagon with casters is pulled out from the cabinet C, it is pulled out by holding the line-shaped handle 15 of the decorative portion 3, but the center of gravity of the entire wagon is also rearward at that time, so that the rear casters 5b are difficult to float off the floor. Can be pulled out smoothly. Further, since the weight 22 is provided below the footrest portion 21, the weight 22 can be provided behind and below the wagon with casters, which is most effective for the rotational moment about the front casters 5a. The weight 22 can be provided at any position, and since it is below the footrest portion 21, it is difficult for the operator to disturb the appearance.

  A stopper 24 is provided at the lower end of the decorative portion 3. The stopper 24 may be directly attached to the lower end of the decorative portion 3. In this case, the stopper 24 is attached via an aluminum stopper attaching member 25 attached to the base portion 8 on the decorative portion 3 side. As shown in FIG. 5, the stopper mounting member 25 has a substantially inverted right-angled triangle cross section, and its base is attached to the base 8, and a stopper 24 having elasticity made of silicon rubber, butadiene rubber or the like is attached to the tip thereof. The stopper mechanism is formed. In this case, the stopper mounting member 25 and the stopper 24 are not in direct contact with the decorative portion 3. Therefore, even if the center of gravity is biased to the front of the wagon with casters, that is, the decorative portion 3 side, the stopper 24 comes into contact with the floor, so that the fall is prevented and the decorative portion 3 does not directly contact the floor. 3 is hard to be damaged. Further, in this case, since the stopper 24 is provided without contacting the decorative portion 3 via the stopper mounting member 25, the stopper mechanism as a whole has elasticity, so that the stopper 24 contacts the floor. Occasionally, it has a buffering effect, and the decorative portion 3 is less likely to be damaged.

  A plurality of wagon drawers 26 are provided in the space inside the wagon body 2. The wagon drawer 26 has a substantially box shape formed of a wire and opened upward. In this case, two wagon drawers are provided. Flange-like engagement rails 27 are formed on the front edge and the rear edge of the wagon drawer 26, respectively. The engagement rails 27 are formed on the vertical rail 9 a and the back frame 10 of the side frame 9 of the wagon body 2. By being guided by the provided engagement piece 28 having a substantially U-shaped cross section, it is provided so as to be freely put in and out. That is, the wagon drawer 26 can be pulled out from the left-right direction of the wagon body 2, that is, from the side surface side. Therefore, the wagon drawer 26 can be pulled out from the side surface even when the operator sits on the seat 4. In this case, the wagon drawer 26 is provided with a stopper that cannot be pulled out beyond a certain width.

  Therefore, in the wagon with casters of this embodiment, the step 6 corresponding to the kick shape of the cabinet C is formed at the lower end of the decorative part 3 of the caster wagon, so that it is stored in the kick cabinet C. Even if it is stored integrally with the cabinet C, it looks good. That is, when the wagon with casters is stored in the cabinet C, the wagon with casters cannot be distinguished from the drawer of the cabinet C by the decorative portion 3, and has a unified design. In addition, since the weight 22 is provided in the wagon body 2, the center of gravity of the entire wagon with casters is biased backward, so that the balance can be maintained even if the operator moves his / her weight toward the decorative portion 3 side. This is a very effective means, especially when the step 6 is provided in the wagon with casters, because the balance of the wagon with casters is easily lost.

  Further, when the wagon with casters is pulled out from the cabinet C, it is pulled out by holding the line-shaped handle 15 of the decorative portion 3, but the weight 22 is also provided at that time so that the center of gravity of the entire wagon is biased backward. The rear caster 5b is difficult to float off the floor and can be pulled out smoothly.

  Further, since the weight 22 is provided below the footrest portion 21, the weight 22 can be provided behind and below the wagon with casters, which is most effective for the rotational moment about the front casters 5a. The weight 22 can be provided at any position, and since it is below the footrest portion 21, it is difficult for the operator to disturb the appearance.

  Further, even if the center of gravity is biased to the front of the wagon with casters, that is, the decorative portion 3 side, the stopper 24 is in contact with the floor, so that the fall is prevented and the decorative portion 3 does not directly contact the floor. Both 3 and the floor surface are hard to be damaged. Further, in this case, since the stopper 24 is provided without contacting the decorative portion 3 via the stopper mounting member 25, the stopper mechanism as a whole has elasticity, so that the stopper 24 contacts the floor. It sometimes has a buffering effect, and the decorative portion 3 is less likely to be damaged, and the shock is not easily transmitted to the operator.

  FIGS. 6-8 has shown the wagon with a caster which is 2nd embodiment corresponding to Claim 1 and 2 of this application. In the case of this wagon with casters, the front plate 7 of the drawer with the kick-in shape of the cabinet C itself does not have the step portion 1a, but the housing 29 of the cabinet C is the door to the front plate 7 of the drawer. Thus, the stepped portion 1a is formed by the front plate 7 being pulled out from the housing 29 of the cabinet C, and has a kicked shape. Therefore, the decorative part 3 of the wagon with casters is provided with a decorative front plate 3a corresponding to the front plate 7 of the cabinet C drawer and a decorative kick plate 3b corresponding to the cabinet 29 of the cabinet C. Further, since the line-like handle 15 is provided in the lowermost drawer of the cabinet C, the line-like handle 15 is provided along the lateral direction in the middle of the decorative portion 3 of the wagon with casters. Therefore, when the wagon with casters is housed in the cabinet C, as shown in FIG. 7, the line handles 15 are aligned and a cabinet set with excellent design is obtained.

  The rest of the configuration is the same as that of the above embodiment, and the same effect can be obtained.

  In addition, this invention is not limited to the said embodiment, For example, it can use also about the cabinet C like a vanity. Further, the shape of the decorative portion 3 of the cabinet C and the corresponding wagon with casters is not limited to the above embodiment. For example, the decorative portion 3 is not divided into a pre-makeup plate 3a and a makeup kick plate 3b. , May be integrally formed. Further, the usage is not only as a chair for the operator to sit and work, but also as a stepladder for the operator to stand and work above the seat 4.

The perspective view which shows the usage example of the wagon with a caster which is 1st embodiment of this invention. The perspective view which shows the state by which the wagon with the caster was accommodated in the cabinet. Side view of the wagon with casters. The front view of the wagon with the caster. The fragmentary sectional view when storing the wagon with the caster in the cabinet. The perspective view which shows the usage example of the wagon with a caster which is 2nd embodiment of this invention. The perspective view which shows the state by which the wagon with the caster was accommodated in the cabinet. Side view of the wagon with casters.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Front 1a Step part 2 Wagon body 3 Makeup part 3a Makeup front board 3b Makeup kick board 4 Seat part 5Caster 5a Front caster 5b Rear caster 5c Caster shaft 6 Step 7 Front plate 8 Base 9 Side frame 9a Vertical beam 10 Back Frame 11 Upper plate 12 Slide rail 13 Rail piece 14 Mounting member 15 Line handle 16 Backrest 17 Handrail 18 Sink 19 Drainage pipe 20 Frame body 21 Foot rest portion 22 Weight 23 Weight mounting member 24 Stopper 25 Stopper mounting member 26 Wagon drawer 27 Engagement Joint rail 28 Engagement piece 29 Housing C Cabinet S Storage space

Claims (3)

  The front end of the wagon is housed in a kick-in cabinet that is recessed inward, the wagon body, a decorative part that is substantially flush with the front when the wagon body is housed in the cabinet, and provided above the wagon body. A wagon with casters comprising a seat portion on which a worker sits and a caster provided at the lower end of the wagon body, and a step corresponding to the kicking shape of the cabinet is formed at the lower end of the decorative portion A wagon with casters, characterized in that a front caster located on the front side of the wagon body is provided inside the step of the decorative part and a weight is provided behind the wagon body.   The footrest part where the foot can be placed when the worker sits on the seat with the makeup part on the back is provided in the wagon body, and the weight is stored below the footrest part. Wagon with casters.   The wagon with casters according to claim 1 or 2, wherein a stopper is provided at the lower end of the decorative portion so as to support the wagon body by being brought into contact with the floor surface.

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