KR19980024554A - Balance and electric vacuum cleaner for electric vacuum cleaner - Google Patents

Abstract

SUMMARY OF THE INVENTION The present invention has been made in a trolley for vacuum cleaners and vacuum cleaners for moving a cleaning main body, which is easy to carry and reduces the burden on the user in the cleaning operation. As a means, the caster 10 is rotatably mounted on one side in the front and back direction of the bottom surface of the trolley body 8 having the mounting portion on which the cleaning base 9 is placed, and the roller 11 is rotated on the other side. Mount it freely. The communication part 13 is formed in the front part of the trolley | bogie main body 8, the one end of this communication part 13 is fitted to the suction opening 12 formed in the cleaning main body 9 detachably, and the other end is connected with the hose 14 ), And the vacuum cleaner trolley is constructed so as to be detachably attached to attachments such as the extension pipe and the extension pipe 15, and the vacuum cleaner is constructed by the vacuum cleaner trolley and the cleaning basic body placed on the trolley. I did it.

Description

Balance and electric vacuum cleaner for electric vacuum cleaner

The present invention relates to a trolley for a vacuum cleaner and a vacuum cleaner for moving the cleaning main body.

It was common to show the trolley | bogie for a conventional vacuum cleaner in FIG. The configuration will be described below.

In the drawing, reference numeral 1 denotes a trolley equipped with a caster 2 and a roller 3 for traveling, and reference numeral 4 denotes a cleaning basic body incorporating an electric blower (not shown). The cleaning body 4 is fixed to the trolley 1, and the cleaning body 4 has a dust suction port 5 formed on a side thereof, and a hose (not shown) is detachably connected to the dust suction port 5. It is common to move the cleaning main body 4 together with the trolley | bogie 1 by pulling a hose.

Moreover, the portable vacuum cleaner can carry and move a cleaning base body, even without a trolley | bogie. This conventional portable vacuum cleaner was generally shown in FIG. The configuration will be described below.

In the figure, reference numeral 6 denotes a cleaning base body incorporating an electric blower (not shown). A dust suction port 7 is formed in the front part of the cleaning main body 6, and an attachment such as an extension pipe or a floor suction tool (not shown) can be connected to the dust suction port 7 for use. For example, one end of the extension pipe is connected to the dust suction port 7 and the other end is connected to the floor suction tool so that the user can hold the handle 6a of the cleaning main body 6 and perform cleaning in a standing state. Was doing.

However, in moving the cleaning main body 4 by the trolley | bogie 1, when a simple cleaning is performed, for example, when cleaning a partial location, the cleaning main body 4 with the trolley | bogie 1 is carried out. There was a problem in the usability to be moved.

In order to solve the above problems, there is a portable vacuum cleaner which can be easily transported. However, since the portable vacuum cleaner is used with the handle 6a of the cleaning basic body 6, the cleaning of the user over a wide range of floor surfaces is performed. It was a very heavy burden on the arm and became in a state of squatting, which was particularly difficult to use for children and elderly people who had weak strength. In addition, when the extension pipe and the floor suction tool are used, the cleaning can be performed in a linear posture, so that the usability is improved, but the cleaning main body 6 containing a heavy object such as an electric blower is lifted up. The cleaning could not be done without straining the user's arm.

This invention solves the said subject, Comprising: It aims at reducing the burden on a user in the cleaning operation which is easy to carry.

1 is a front view on which the cleaning main body of the trolley for a vacuum cleaner according to the first embodiment of the present invention is mounted;

Fig. 2 (a) is a bottom view of the left bogie in which the bogie for the vacuum cleaner of the second embodiment of the present invention is disassembled and displayed;

Figure 2 (b) is a bottom view of the main body of the vacuum cleaner.

2 (c) is a bottom view of the communication section.

Fig. 2 (d) is a bottom view of a copper tail lock.

FIG. 2 (e) is a bottom view of the right cart which disassembled and displayed the voltaic cleaner cart. FIG.

Figure 3 is a front view on which the cleaning main body of the vacuum cleaner trolley of the third embodiment of the present invention.

Figure 4 is a side view of the trolley for the vacuum cleaner of the fourth embodiment of the present invention.

Figure 5 is a front view on which the cleaning main body of the vacuum cleaner trolley of the fifth embodiment of the present invention.

6 is a cross-sectional view of the cleaning main body of the vacuum cleaner trolley of the sixth embodiment of the present invention.

7 is a cross-sectional view of the cleaning main body of the vacuum cleaner trolley of the seventh embodiment of the present invention.

Figure 8 is a cross-sectional view of the main part on which the cleaning main body of the vacuum cleaner trolley of the eighth embodiment of the present invention.

Figure 9 is a front view of a partially cut off the cleaning main body of the vacuum cleaner trolley of the ninth embodiment of the present invention.

10 is a cross-sectional view of the stand when the base of the cleaning of the trolley for the vacuum cleaner.

Figure 11 is a bottom view of the trolley for the vacuum cleaner of the tenth embodiment of the present invention.

12 is a front view partially cut and placed on the cleaning main body of the vacuum cleaner trolley of the eleventh embodiment of the present invention.

Fig. 13 is a top view of the vacuum cleaner of a twelfth embodiment of the present invention.

14 is a partially cut away front view of the vacuum cleaner of a thirteenth embodiment of the present invention;

15 is a front view of the vacuum cleaner of the fourteenth embodiment of the present invention;

Fig. 16 is a partially cutaway front view of an example of a state of use of the vacuum cleaner;

Fig. 17 is a sectional view of another example of the use state of the vacuum cleaner.

18 is a partially cut away front view of another example of the use state of the vacuum cleaner;

19 is a front view of the vacuum cleaner of a fifteenth embodiment of the present invention;

20 is a front view of the vacuum cleaner of the sixteenth embodiment of the present invention.

21 is a cross-sectional view taken along the line A-A of FIG.

Fig. 22 is a top view of the vacuum cleaner of the seventeenth embodiment of the present invention.

FIG. 23 is a cross-sectional view taken along the line B-B in FIG. 22; FIG.

24 is a partially cut away front view of the vacuum cleaner of the eighteenth embodiment of the present invention;

25 is a perspective view of the cleaning base on the conventional vacuum cleaner trolley.

26 is a perspective view of a conventional vacuum cleaner.

* Description of the symbols for the main parts of the drawings *

8: Balance Body 9: Cleaning Body

10: Caster 11: Roller

12: suction port 13: communication unit

14: hose 15: extension tube

In order to achieve the above object, the present invention is to install a plurality of traveling bodies in the trolley for the vacuum cleaner having a mounting portion to be detachably mounted on the cleaning main body having a suction inlet, using the trolley, By connecting an extension pipe and a floor suction tool through a hose through the suction port of the main body, a function as a floor moving type vacuum cleaner can be obtained, and a function as a portable electric vacuum cleaner can be obtained by removing and using a cleaning main body mounted on a trolley. .

Moreover, since the vacuum cleaner is comprised by the said vacuum cleaner trolley | bogie and the cleaning base body which mounts on this trolley | bogie, it can exhibit both functions as a floor movable type vacuum cleaner and a portable electric vacuum cleaner.

The first invention of the present invention is a trolley for a vacuum cleaner having a built-in electric blower and a detachable part on which a vacuum cleaner main body having a suction port for dust suction is detachably mounted, and a plurality of traveling bodies. According to the present invention, by connecting an extension pipe and a floor suction tool through a hose to the suction port of the cleaning main body placed on the main body of the body, the function as a floor moving type vacuum cleaner can be obtained, and the main body of the main body mounted on the trolley is removed from the main body. The function as a portable vacuum cleaner can be acquired by doing this.

According to a second aspect of the present invention, there is provided a trolley for an electric vacuum cleaner, which is formed by a caster having a running body rotatably provided at the front bottom and a roller provided at the rear with a rotating body. The running property of a trolley | bogie, especially the straightness at the time of advancement, and the followability of the trolley when the hose is rocked left and right are greatly improved.

According to a third aspect of the present invention, there is provided a trolley for an electric vacuum cleaner having a communication portion having one end detachably fitted to a suction port of an electric cleaning base body, and the other end detachably connected to attachments such as a hose and an extension pipe. According to the present invention, since the hose or the extension pipe can be connected to the trolley main body via the communicating portion with the cleaning main body mounted on the trolley, the usability is greatly improved.

According to a fourth aspect of the present invention, there is provided a trolley for an electric vacuum cleaner formed by a component obtained by dividing the above-mentioned bogie body into two divided parts in front and back directions. According to this configuration, the communication part formed at the front of the bogie body has two parts. By sandwiching and retaining between them, the assembling property of the communication part and the balance main body becomes high. Moreover, since the undercut part at the time of manufacture of a metal mold | die for a trolley | bogie body can be eliminated, such as the hole for mounting the external shape of a trolley | bogie main body and the communication pipe which matched the external shape of a cleaning main body, a metal mold | die configuration becomes easy.

According to a fifth aspect of the present invention, a side wall covering a part of both sides of the cleaning main body is integrally formed on both sides of the balance main body, and an upper end portion of the side wall is disposed below the upper opening edge of the dust collecting chamber formed in the cleaning main body. It is a trolley for a vacuum cleaner set to be positioned, and according to this configuration, when dust is taken out from the upper opening of the dust collecting chamber of the cleaning main body, it is good to take out dust, without obstructing the side wall of the trolley body on which the cleaning main body is mounted. .

According to a sixth aspect of the present invention, a side wall covering a part of both side surfaces of the cleaning main body is integrally formed on both sides of the trolley body, and an inclined surface which rises inward from the outside is formed on the upper protrusion end surface of the side wall. It is a trolley for an electric vacuum cleaner, and according to this configuration, when a strong external force is applied from the bottom of the trolley body while the side wall of the trolley body is in contact with the floor surface in the state of the trolley of the trolley, the inclined surface of the side wall of the trolley body Accordingly, the balance body is bent inward, thereby reducing the stress concentration on the opening of the central portion of the balance body.

According to a seventh aspect of the present invention, the above-mentioned bogie body is constituted by a front bogie and a rear bogie, and detachably attached to the front and rear portions of the cleaning main body, respectively, and a caster and a roller are attached to the front bogie and the rear bogie, respectively. It is a trolley for a vacuum cleaner having a communication portion formed in the front portion of the trolley, and according to this configuration, it is not necessary to cover the entire bottom surface of the cleaning main body by the trolley body, and in particular, the center portion does not require a member of the trolley body. Therefore, the movement performance by weight reduction can be improved.

An eighth invention of the present invention is a trolley for a vacuum cleaner formed by a component obtained by dividing at least one of the front side trolley and the rear side trolley in a split plane in the front and rear directions, and in particular, splits the front side trolley on which the communication section is mounted. By forming by one component, the communication part can be hold | maintained and attached between components. In addition, since the undercut portion at the time of manufacturing the mold, such as the bore for mounting the external shape of the balance body and the communicating portion, which is adapted to the external shape of the cleaning body, can be eliminated, the mold configuration becomes easy.

A ninth invention of the present invention is a trolley for an electric vacuum cleaner, in which a tail lock having a caught portion engaged with a locking portion formed at a rear portion of the cleaning main body is pivotally mounted on a rear portion or a rear portion of the trolley body. According to the constitution, when the cleaning main body is placed on the mounting portion of the bogie, the cleaning main body and the bogie body are caught by the tail lock so that the cleaning main body does not come off from the bogie body during the movement of the bogie. In addition, when the cleaning main body is separated from the balance main body, it can be easily detached by operating the tail lock and releasing the locked state with the cleaning main body.

The tenth invention of the present invention is a trolley for an electric vacuum cleaner in which a tail lock having a caught portion engaged with a locking portion formed at the rear portion of the cleaning main body is integrally formed on the rear or rear portion of the trolley body. According to the constitution, the locking mechanism can be released by deforming the locking lock so that the hooked portion of the locking lock can be separated, and according to the seventh aspect of the present invention, the component for mounting the locking lock can be reduced.

An eleventh aspect of the present invention is a trolley for a vacuum cleaner in which the tail lock does not protrude beyond the rear end surface of the roller. According to this configuration, the rear side of the cleaning main body is formed when the trolley body is rotated around the roller. Since the tail lock which is close to the floor surface but located behind the cleaning main body does not protrude from the roller, it can prevent the tail lock from being inadvertently released from contact with the floor surface.

The twelfth invention of the present invention is a trolley for a vacuum cleaner having a substantially horizontal rib formed on the rear portion of the tail lock described above. According to this configuration, the tail lock can be moved by hooking a finger on the approximately horizontal rib. The operability in case of releasing can be improved.

13th invention of the present invention is a trolley | bogie for a vacuum cleaner which formed the support body which formed the recessed part into which the insertion part fixedly attached to the said extension pipe detachably fitted, and the support part of the trolley | bogie body was comprised by this structure. When the cleaning basic body is placed in a state substantially perpendicular to the floor surface, when the insertion portion of the extension tube is inserted into the supporting portion, the extension tube can be stored in an upright position.

According to a fourteenth aspect of the present invention, there is provided a trolley for an electric vacuum cleaner in which the concave portion formed on the supporting portion is inclined in a forward direction. Extension tube can be removed.

The fifteenth invention of the present invention is a trolley for an electric vacuum cleaner in which the supporting portion is formed as a separate member, and the holding portion is sandwiched between two divided parts in the front and rear divided surfaces forming the balance body. According to the configuration, the support body does not need to be molded when the balance body is molded, the mold structure can be simplified, and the support part is sandwiched and held between the parts, so that the assembly is good.

According to a sixteenth aspect of the present invention, there is provided a trolley for an electric vacuum cleaner in which two parts of the trolley body, which are divided into two parts, are fixed by a screw and the support part is fixedly mounted on a trolley body by the same screw. Even if an external force is applied to the part, the external force can be received by the screw clamped between the parts, thereby increasing the strength of the supporting part.

According to a seventeenth aspect of the present invention, there is provided a ridge portion on the rear wall of the trolley body or the rear trolley, and the trolley for vacuum cleaner is made self-supporting by the resist portion and the rear end of the roller. In the case of allowing the cart to stand on its own, by contacting the floor surface not only with the resist portion but also with the rear end of the roller, the ground area is increased, and the cart can stand on its own in a stable state.

An eighteenth invention of the present invention is an electric vacuum cleaner comprising a cleaning main body having a suction port for dust intake at the front, a built-in electric blower at the rear, and a trolley for the above-described vacuum cleaner on which the cleaning main body is placed. According to the present invention, both functions of the floor-moving vacuum cleaner and the portable vacuum cleaner can be exhibited.

A nineteenth invention of the present invention is a vacuum cleaner in which a gap is formed between an inner wall of a side wall formed on the trolley for a vacuum cleaner and an outer wall of a cleaning main body, and according to this configuration, it occurs when the trolley is moved. It is possible to prevent the side wall of the balance body and the outer wall of the cleaning body from being damaged by vibration.

According to a twentieth invention of the present invention, a fitting portion is formed on a bottom surface of a mounting portion formed on the trolley for an electric vacuum cleaner, and a fitting portion for fitting the fitting portion to a bottom portion of a cleaning main body is formed. In the vacuum cleaner, according to this configuration, the fitting part and the fitting part are fitted, whereby the position of the cleaning main body can be regulated with respect to the trolley for the vacuum cleaner, and the cleaning main body is placed at the predetermined position of the vacuum cleaner trolley. Can be.

According to a twenty-first aspect of the present invention, a boss is formed on the bottom of each of the parts obtained by dividing the balance body of the above-described vacuum cleaner trolley in two divided planes in the front and rear directions by screwing them together. A vacuum cleaner having a part of the outer circumference of the boss as a fitting portion, and according to this configuration, a part of the boss can be used as the fitting portion.

According to a twenty-second invention of the present invention, the size of the suction port formed in the cleaning main body is set to be fitted to at least one of the extension pipe or the suction tool for the floor, and the handle or shoulder band for carrying is placed on the cleaning main body. The vacuum cleaner is equipped with a vacuum cleaner. According to this configuration, it can be used as a floor-moving vacuum cleaner and a portable vacuum cleaner by connecting an extension pipe and a floor suction device to the communication unit of the balance body. It can be used as a vacuum cleaner and can be used as a portable or shoulder cat type vacuum cleaner by removing the cleaning main body from the balance body and connecting an extension pipe or a floor suction device to the suction port.

A twenty-third invention of the present invention provides a vacuum cleaner in which a cleaning base body and a vacuum cleaner trolley can stand on their own by a resist portion formed on the upper part of the vacuum cleaner main body and a rear end of a roller of the vacuum cleaner trolley. According to this configuration, when the trolley is freestanding, not only the resist but also the rear end of the roller is in contact with the floor surface, whereby the ground area is increased, and the trolley can stand on its own in a stable state.

According to a twenty-fourth aspect of the present invention, there is provided a power supply cord for supplying power to an electric blower built in the cleaning primitive described above, and the roller having the outlet portion from the cleaning primitive of the power cord mounted on a trolley for a vacuum cleaner. The vacuum cleaner is arranged above the upper end of the vacuum cleaner. According to this configuration, since the outlet of the power cord is disposed above the roller, the power cord is difficult to be wound around the roller, and a resist is formed near the outlet of the power cord. In this case, the distance between the resist portion to be grounded and the roller can be large in the stand-alone state, and the self-standing stability can be improved.

According to a twenty-fifth aspect of the present invention, a first exhaust portion for discharging exhaust gas from an electric blower is formed at a rear portion of the cleaning main body, and a second exhaust portion communicating with outside air is formed on the side wall or bottom surface of the trolley for a vacuum cleaner, respectively. An electric vacuum cleaner in which the first exhaust portion and the second exhaust portion communicate with each other by an exhaust passage formed between the outer wall of the cleaning main body and the side wall of the vacuum cleaner bogie. According to this configuration, the outer wall of the cleaning main body and the trolley for the vacuum cleaner are constructed. Since the exhaust passage is formed between the side wall of the filter, the operation sound of the cleaning body can be attenuated.

According to a twenty-sixth aspect of the present invention, an exhaust portion for exhausting exhaust gas from an electric blower is formed at a rear portion of the above-described cleaning main body, and a gap is formed between the side wall of the vacuum cleaner bogie and the outer wall of the cleaning main body. The vacuum cleaner is configured to discharge the exhaust gas from the exhaust portion to the outside from the gap. According to this configuration, the exhaust gas can be dispersed and discharged by the gap formed between the side wall of the trolley for the vacuum cleaner and the outer wall of the cleaning main body. Can be.

According to a twenty-seventh aspect of the present invention, there is provided an exhaust portion for discharging exhaust gas from an electric blower at a rear portion of the cleaning main body, and an exhaust port for communicating the exhaust portion with outside air is formed on the side wall or the rear wall of the trolley for a vacuum cleaner. And an electric vacuum cleaner in which the lattice pieces forming the exhaust port are inclined to guide the exhaust from the electric blower obliquely upward. According to this configuration, since the exhaust from the electric blower is obliquely upward, the exhaust touches the floor surface. It can prevent dust blowing on the floor.

EMBODIMENT OF THE INVENTION Hereinafter, the Example of this invention is described, referring drawings.

Example 1

A first embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 has a portion on which the portable cleaning body 9 is placed, and the caster 10 is rotatably mounted as a traveling body on the front of the bottom, and on both sides of the rear side. The pair of rollers 11 are mounted to rotate freely. A suction port 12 for suctioning dust is formed in front of the cleaning main body 9, and is configured to insert one end portion of the communication portion 13 attached to the front of the trolley body 8. The trolley | bogie for an electric vacuum cleaner is comprised by these trolley | bogie main body 8, the caster 10, the roller 11, and the communication part 13. As shown in FIG.

In addition, one end of the hose 14 is connected to the other end of the communication section 13, and an extension pipe 15 and a floor suction tool 16 are connected to the other end. In addition to the hose 14, the communicating portion 13 has a tube diameter so that the extension pipe 15 and the floor suction tool 16 can be directly connected. Moreover, the cleaning main body 9 is a structure detachable with respect to the trolley | bogie main body 8, and when the cleaning main body 9 is separated from the trolley | bogie main body 8, it is directly connected to the inlet 12 of the cleaning main body 9. It is preferable to make it possible to connect the extension pipe 15 and the floor suction tool 16.

With the above configuration, the cleaning main body 9 placed on the trolley main body 8 can obtain a function as a floor moving type vacuum cleaner by connecting a hose 14, an extension pipe 15, and a floor suction device 16. In addition, it is possible to obtain a function as a portable electric vacuum cleaner by using the cleaning main body 9 placed on the trolley main body 8 apart from one another.

In addition, in the said embodiment, although the communicating part 13 was formed from the member different from the trolley | bogie main body 8, you may form integrally with the trolley | bogie main body 8. As shown in FIG.

Example 2

Next, a second embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 is formed by dividing the left balance 17 and the right balance 18 from the front and rear divided surfaces. Holes 19 and 20 are formed in the left trolley 17 and the right trolley 18, respectively, and the communication section 13 on which the packing 21 is fixed is placed on the left trolley 17 and the right trolley 18. And the tail lock 22 is fitted by the left trolley 17 and the right trolley 18. Also, the outer shape of the left bogie 17 and the right bogie 18 is matched to the outside of the portable cleaning body 9, and the left bogie 17 and the right bogie 18 are attached to the plurality of screws 23. By combining the left trolley | bogie 17 and the right trolley | bogie 18, the trolley | bogie main body 8 is comprised. The other configuration is the same as that of the first embodiment.

According to the above configuration, the main body 8 is divided into two parts, the left trolley 17 and the right trolley 18, on the divided surface in the front and rear directions, and the communication portion 13 is divided into the left trolley 17 and the right trolley ( By holding it between 18), the assembling property of the communication part 13 and the trolley | bogie main body 8 becomes high. Moreover, the hole 19, 20 for mounting the external shape of the main body 8 and the communication part 13 which matched the external shape of the cleaning main body 9, or the hole for attaching the tail lock 22, etc., Since the undercut portion at the time of manufacturing the mold body 8 can be eliminated, the mold configuration becomes easy.

Example 3

Next, a third embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 integrally forms sidewalls 24 covering part of both surfaces of the cleaning main body 9 on both sides of the balance body 8, The upper end portion is set to be located below the upper opening edge 25a of the dust collecting chamber 25 formed in the cleaning main body 9. 25b is a lid which covers the upper opening of the dust collecting chamber 25 in an open and close manner. The other configuration is the same as that of the first embodiment.

By the above configuration, when dust is taken out from the upper opening of the dust collecting chamber 25 of the cleaning main body 9, the side wall 24 of the bogie body 8 on which the cleaning main body 9 is placed is not disturbed. The dust can be easily taken out from the upper opening of the dust collecting chamber 25 without separating the cleaning main body 9 and the balance main body 8.

Example 4

Next, a fourth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 integrally forms sidewalls 24 covering both portions of both side surfaces of the cleaning main body 9 on both sides of the balance body 8, and above the sidewalls 24. An inclined surface 26 which rises inward from the outside to the inward end surface is formed. Other configurations are the same as those of the third embodiment.

According to the above configuration, in the state of only the trolley in which the cleaning main body is separated, as shown in the figure, in the state where the side wall 24 of the trolley main body 8 is connected to the floor surface, a strong external force in the direction of the arrow from the bottom part is generated. When applied, the balance body 8 bends inward along the inclined surface of the side wall 24, thereby reducing the stress concentration against the opening of the central portion of the balance body 8.

Example 5

Next, a fifth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 27 is constituted by the front trolley 28 and the rear trolley 29. The caster 10 for driving and the communication part 13 are formed in the front trolley | bogie 28, and the communication part 13 of the front trolley 28 and the inlet 12 of the cleaning base body 9 are tapered, It is fixed. By attaching the roller 11 to the rear trolley 29 and forming the tail lock 30 and hooking the tail lock 30 to the convex portion 31 formed on the cleaning main body 9, the cleaning main body ( 9) is detachably attached. The other configuration is the same as that of the first embodiment.

With the above configuration, the entire bottom surface of the cleaning main body 9 does not need to be covered by the balance main body 27, and in particular, since the center portion does not require the member of the balance main body 27, the movement performance by weight reduction Can improve.

In the present embodiment, the front trolley 28 and the rear trolley 29 are integrally formed, but at least one of the front trolley 28 and the rear trolley 29 is similar to the second embodiment. May be formed by a part divided into two at the front and rear divided surfaces, and the communication section 13 is formed between the parts by forming a front trolley 28 for mounting the communication section 13 by two divided parts. It can be attached and held. In addition, since the undercut portion at the time of manufacturing the mold can be eliminated, such as the outer shape of the bogie body and the hole for mounting the communicating portion 13, which are adapted to the external shape of the cleaning base 9, the mold configuration becomes easy. .

Example 6

Next, a sixth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 stands on the rear side with a wall 32, and forms a tail lock 34 having a caught portion 33 having a roughly shaped cross section at the tip end thereof. The lock 34 does not protrude more than the rear end surface of the roller 11. The tail lock 34 is pivotally supported by the rotation shaft 34a, and is always biased toward the cleaning main body 9 by the spring 35, and the cleaning main body 9 is placed thereon. The caught portion 33 of the tail lock 34 is caught by the convex portion (locked portion) 31 of (9), and the cleaning main body 9 is securely fixed to the bogie body 8.

In this fixed state, the front part of the cleaning main body 9 touches the A part of the balance body 8, and latches the caught part 33 of the tail lock 34, so that the front and rear of the cleaning main body 9 can be It is fixed before and after the main body 8. In addition, attachment of the front part of the cleaning base body 9 can be performed by various other methods. For example, the structure which provided the locking part and the to-be-engaged part in the front part of the cleaning main body 9 and the trolley | bogie main body 8 may be sufficient, and you may attach it by inserting a communication pipe into the suction port of the cleaning main body 9. As shown in FIG.

On the contrary, in the case where the cleaning main body 9 is separated from the bogie body 8, the operating portion 36 of the tip portion of the tail lock 34 is operated to move the caught portion 33 to the convex portion of the cleaning main body 9. Departure from (31). Other configurations are the same as those of the first embodiment.

With the above configuration, when the cleaning main body 9 is placed on the mounting portion of the balance main body 8, the cleaning main body 9 and the balance main body 8 are locked by the tail lock 34, When the cleaning main body 9 does not fall out of the balance main body 8 and acquires the function of a floor moving type vacuum cleaner, and the cleaning main body 9 is separated from the balance main body 8, the operation part 36 Can be easily detached and the function of the portable vacuum cleaner can be achieved by releasing the state of engagement with the cleaning base 9 by operating the "

In addition, when the trolley | bogie main body 8 is rotated centering around the roller 11, the back side of the cleaning body 9 is close to a floor surface, but the tail lock 34 located in the back part of the cleaning body 9 is Since it does not protrude more than the roller 11, it can prevent that the tail lock 34 contacts a floor surface and inadvertently releases a latched state.

In this embodiment, the tail lock 34 is formed on the rear portion of the balance body 8, but may be formed on the rear portion balance as in the embodiment (5).

Example 7

Next, a seventh embodiment of the present invention will be described with reference to FIG.

As shown in the figure, a spring lock wall 37 having a cross-section caught-up portion 33 is formed at the distal end portion integrally from the bogie body 8 to form a tail lock 38. Doing. The tail lock 38 does not protrude beyond the rear end surface of the roller 11. The other structure is the same as that of Example 1 or 6.

By the above structure, when the cleaning main body 9 is placed, the caught part 33 of the tail lock 38 is caught by the convex part 31 of the cleaning main body 9, and the cleaning main body 9 is the bogie body. It is fixed to (8) reliably. In addition, by the operation of the operation unit 36, the lock can be released by deforming the lock 32 so that the caught portion 33 of the lock 38 is released. In addition, by forming the tail lock 38 integrally with the balance body 8, the number of parts can be reduced.

In addition, when the trolley | bogie main body 8 is rotated centering around the roller 11, the back part of the cleaning body 9 is close to a floor surface, but the tail lock 38 located in the back part of the cleaning body 9 is Since it does not protrude from the roller 11, it can prevent that the tail lock 38 contacts a floor surface and inadvertently releases a latched state.

In this embodiment, the tail lock 38 is formed on the rear portion of the balance body 8, but may be formed on the rear portion balance as in the fifth embodiment.

Example 8

Next, an eighth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, an approximately horizontal rib 39 is formed on the rear portion of the tail lock 34. The other configuration is the same as that of the sixth embodiment.

By the above configuration, when the cleaning main body 9 is separated from the balance body 8, the tail lock 34 can be moved by placing a finger on the substantially horizontal rib 39 to release the locking state. The nails are not caught on the cleaning body 9, and the operability can be improved.

In addition, in the present embodiment, the ribs 39 are formed substantially horizontally on the rear portion of the tail lock 34 shown in the sixth embodiment, but are substantially above the rear portion of the tail lock 38 shown in the seventh embodiment. The horizontal ribs 39 may be formed.

Example 9

Next, a ninth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 forms a supporting portion 40, and the supporting portion 40 is detachably engaged with the insertion portion 41 fixedly attached to the extension pipe 15. The recessed part 42 is formed. This recessed part 42 is inclined so that the front side may be leaned forward. The resist part 43 is formed in the upper part of the back of the trolley | bogie main body 8, and this resist part 43 and the roller 11 form the installation surface at the time of stand storage. The other configuration is the same as that of the first embodiment.

With the above configuration, the cleaning main body 9 is placed on the balance body 8, and the support portion 40 of the balance body 8 is substantially perpendicular to the floor surface, that is, as shown in FIG. Similarly, when the insertion part 41 of the extension pipe 15 is inserted into the support part 40 in the state which stood by the roller 11 and the resist part 43, the extension pipe 15 can be accommodated in an upright state. . At this time, the installation area of the resist part 43 and the roller 11 formed in the upper part of the back of the trolley | bogie main body 8 becomes large, and stability at the time of stand storage can be improved.

In addition, since the concave portion 42 formed on the supporting portion 40 is tilted forward, the inserting portion 41 attached to the extension tube 15 is inserted into the supporting portion 40 in order to bring the stand into a storage state. , Or in the case of separating, the insertion portion 41 of the extension tube 15 moves along the inclined slope of the base 40 so that the extension tube 15 can be inserted and removed smoothly. Can be.

Example 10

Next, a tenth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance main body 44 is divided into the left balance 45 and the right balance 46 on the front and rear divided surfaces. These left bogie 45 and right bogie 46 are fixed by fastening the fastening screw 47 to the fastening boss 48. The supporting portion 49 is an insertion portion 41 fixedly mounted to the extension pipe 15 to be detachably engaged. The support portion 49 is formed of another member and is fixed between the left cart 45 and the right cart 46. I'm making it. The other configuration is the same as that of the ninth embodiment.

With the above configuration, it is not necessary to mold the support 49 when the trolley body 44 is mold-molded, so that the mold configuration can be simplified, and the support 49 is provided with the left trolley 45. Since it is the structure which is hold | maintained and attached between the right trolley | bogie 46, the assembly property is also favorable.

In addition, in the trolley | bogie body 44 of a present Example, like the said Example 9, you may form a resist part on back part, and the mounting surface at the time of stand storage may be formed by this resist part and a roller.

Example 11

Next, an eleventh embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the supporting portion 50 is a fastening portion of the insertion portion 41 fixedly mounted to the extension pipe 15 to be detachably engaged. The mounting portion 51 is integrally formed to form a fastening screw ( When the left cart and the right cart are clamped by 47), the support 50 is fixed to the balance body at the same time. The other configuration is the same as that of the tenth embodiment.

According to the above configuration, even when an external force is applied to the support part 50, the external force can be received by the fastening screw 47 for tightening the left and right carts, thereby increasing the strength of the support part 50.

Example 12

Next, a twelfth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the balance body 8 integrally forms sidewalls 24 covering both portions of both sides of the cleaning body 9 on both sides of the balance body 8, A gap 52 is formed between the inner wall and the outer wall of the cleaning body 9. The other configuration is the same as that of the first embodiment.

According to the above configuration, when used as a floor moving type vacuum cleaner, it is possible to prevent the side wall 24 of the trolley main body 8 and the outer wall of the cleaning main body 9 from being damaged by vibration generated. When the cleaning main body 9 is separated from the balance body 8 and used as a portable vacuum cleaner, the external appearance is not impaired.

Example 13

Next, a thirteenth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the trolley | bogie body 44 is divided into the left trolley | bogie and the right trolley | bogie in the dividing surface of the front-back direction, and is fastened by fastening the fastening screw 47 to the fastening boss 48. As shown in FIG. A recessed part (fitting part) 53 is formed in the bottom surface of the cleaning main body 9 facing the fastening boss (fitting part) 48, and the recessed part 53 is fastened to the fastening boss 48. To fit. Moreover, the convex part (fitting part) 54 is formed in the bottom surface of the cleaning main body 9, and the recessed part (fitting part) 55 is formed in the inner bottom surface of the counterbody main body 44 which opposes. Then, the convex portion 54 of the cleaning main body 9 is fitted. The other configuration is the same as that of the tenth embodiment.

With the above configuration, when the cleaning main body 9 is placed on the balance body 44, the fastening boss 48 and the recess 53 are fitted, and the convex 54 and the recess 55 are Since it fits, a part of the fastening boss 48 can be used as a fitting part, and the cleaning base body 9 can be put on the cleaning base body 9 with respect to the trolley | bogie main body 44, and usability can be improved. Can be.

Further, in the present embodiment, the balance body 44 is divided into a left bogie and a right bogie on a divided surface in the front and rear directions, and fits a part of the fastening boss 48 fastened by the fastening screw 47 as a fitting portion. Although it is combined, it may be made to form the fitting part in the bottom surface of the trolley | bogie main body 8 of Example 1. As shown in FIG.

Example 14

Next, a fourteenth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the size of the suction port 12 formed in the cleaning main body 9 is set so that it can be fitted to at least one of the extension pipe 15 or the floor suction tool 16, and the cleaning main body ( 9), the carrying handle 56 and the shoulder band 57 are attached. In addition, the carrying handle 56 and the shoulder band 57 may be attached to either one. The other configuration is the same as that of the first embodiment.

By the above structure, as shown in FIG. 16, the extension pipe 15 and the floor suction tool 16 are detachably connected to the communication part 13 of the trolley | bogie body 8 in which the cleaning main body 9 was mounted. As a result, it becomes a vertical shape, and as shown in FIG. 17, the trolley | bogie main body 8 and the cleaning main body 9 are isolate | separated, and the extension pipe 15 and the inlet 12 of the cleaning main body 9 are carried out. By connecting the floor suction tool 16 detachably, it becomes the same vertical form.

Further, as shown in Fig. 18, the floor suction device 16 is connected to the communication portion 13 of the trolley main body 8 on which the cleaning main body 9 is placed, so that it becomes a portable type. Similarly, the balance body 8 is separated. As shown in Fig. 15, the shoulder catching band 57 is attached to form a shoulder catfish. Similarly, the balance body 8 is separated.

Thus, by connecting the extension pipe 15, the floor suction tool 16, etc. to the communication part 13 of the trolley | bogie main body 8, it can be used as a floor type vacuum cleaner and a portable type vacuum cleaner, and can use as a shawl band ( 57) can be used as a shoulder bag type vacuum cleaner. If the cleaning main body 9 is removed from the balance body 8 and the extension pipe 15 or the floor suction tool 16 is connected to the suction port 12, it can be used as a portable or shoulder bag type vacuum cleaner.

Example 15

Next, a fifteenth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the cleaning main body 9 integrally forms a resist portion 58 on the rear portion thereof, and is formed by the rear end portion of the resist portion 58 and the roller 11 of the trolley body 8. In addition, the cleaning main body 9 and the balance body 8 are allowed to stand on their own. The power cord 59 supplies power to an electric blower (not shown) built in the cleaning main body 9, which is installed in the cleaning main body 9, and is provided from the cleaning main body 9 of the power cord 59. The outlet part 60 is arrange | positioned above the upper end part of the roller 11 attached to the trolley | bogie main body 8. As shown in FIG. The other configuration is the same as that of the first embodiment.

With the above configuration, when the cleaning main body 9 is placed on the balance body 8 and the balance body 8 is self-supporting in a substantially perpendicular state to the floor surface, not only the resist portion 58 but also the roller ( Since the rear end portion of 11) also comes in contact with the floor surface, the ground area is increased, and the force of the cleaning main body 9 of the heavy object on which the electric blower is disposed can be directly received, so that the bogie body 8 can stand on its own in a stable state. Can be.

In addition, since the outlet portion 60 of the power cord 59 is disposed above the roller 11, the power cord 59 is hardly wound around the roller 11, and the outlet portion of the power cord 59 In the case where the resist portion 58 is formed in the vicinity of 60, the distance between the resist portion 58 to be grounded and the roller 11 in the case of a self-supporting state can be large, and the self-standing stability can be improved.

Example 16

Next, a sixteenth embodiment of the present invention will be described with reference to FIGS. 20 and 21.

As shown in FIG. 21, the first exhaust part 61 for exhausting the exhaust from an electric blower (not shown) is formed in the rear part of the cleaning main body 9, and the side wall 24 of the trolley | bogie main body 8 is carried out. The second exhaust part 62 which communicates with the outside air is formed. 21, the exhaust passage formed between the outer wall of the cleaning main body 9 and the side wall 24 of the trolley main body 8, as shown in FIG. It communicates by (63). The other configuration is the same as that of the first embodiment.

With this arrangement, since the cleaning main body 9 forms the exhaust passage 63 between the outer wall and the side wall 24 of the trolley main body 8, the operation sound of the cleaning main body 9 can be attenuated. , Low noise becomes possible.

In addition, in the present embodiment, although the second exhaust portion 62 is formed on the side wall 24 of the balance body 8, even if it is formed on the bottom surface of the balance body 8, Driving sound can be attenuated.

Example 17

Next, a seventeenth embodiment of the present invention will be described with reference to FIGS. 22 and 23. FIG.

As shown in Fig. 22, the cleaning main body 9, like the sixteenth embodiment, has an exhaust part (not shown) for discharging exhaust gas from an electric blower (not shown) at the rear part, and the bogie body ( A gap 64 is formed between the side wall 24 of 8) and the outer wall of the cleaning main body 9 so that the exhaust gas from the exhaust portion is discharged from the gap 64 to the outside. The other configuration is the same as that of the first embodiment.

By the above structure, the exhaust gas from the cleaning main body 9 can be dispersed and discharged by the gap 64 formed between the side wall 24 of the trolley main body 8 and the outer wall of the cleaning main body 9. In addition, the operation sound of the cleaning body 9 is attenuated to reduce noise, and the appearance is good, and the mold configuration is easy.

Example 18

Next, an eighteenth embodiment of the present invention will be described with reference to FIG.

As shown in the figure, the cleaning main body 9 forms an exhaust part 61 for discharging exhaust gas from an electric blower (not shown) at the rear part, and is disposed on the rear wall 66 of the trolley body 65. An exhaust port 67 for communicating the base 61 with the outside air is formed, and the lattice piece 68 forming the exhaust port 67 is inclined so as to induce exhaust from the electric blower obliquely upward. The other configuration is the same as that of the first embodiment.

With the above configuration, since the exhaust from the electric blower is guided by the lattice piece 68 and is discharged obliquely upward from the exhaust port 67, it is possible to prevent the exhaust from reaching the floor surface and blowing dust on the floor surface. Can be.

In addition, although the Example showed that the power cord was provided in order to supply electric power to a cleaning main body, except for Example 15, even if it is a structure which is equipped with the battery which can be charged in a cleaning main body, and supplies electric power from this battery. do.

According to the first invention of the present invention as described above, the vacuum cleaner mounted on the main body of the main body is provided with an electric blower and a part for detachably mounting the vacuum cleaner main body having a suction port for dust suction and a plurality of traveling bodies. By connecting an extension pipe and a floor suction tool through a hose through the suction port of the main body, a function as a floor moving type vacuum cleaner can be obtained, and a function as a portable electric vacuum cleaner can be obtained by removing and using a cleaning main body mounted on a trolley. .

According to the second aspect of the present invention, since the traveling body is formed of a caster which is installed on the front bottom in a rotational manner and a roller that is installed on the back of a roller in a rotational manner, the running property of the trolley for the vacuum cleaner, in particular, the straightness when moving forward And the followability of the trolley | bogie when the hose is rocked left and right greatly improves.

According to the third invention of the present invention, since one end portion is detachably fitted to the suction port of the vacuum cleaner main body and the other end portion is provided with a communication portion detachably connected to attachments such as a hose and an extension pipe, the cleaning basic body is mounted on a trolley. The hose or the extension pipe can be connected to the trolley main body via the communicating portion while being used, which greatly improves the usability.

According to the fourth aspect of the present invention, since the balance main body is formed by the parts divided into two in the forward and rearward dividing surfaces, the communication part formed in the front part of the balance main body is held between the two parts, thereby maintaining the communication. It is possible to improve the assemblability between the part and the balance body. In addition, since the undercut portion at the time of manufacturing the mold can be eliminated, such as the external shape of the bogie body and the hole for mounting the communication tube, which is adapted to the external shape of the cleaning base body, the mold configuration becomes easy.

According to the fifth invention of the present invention, side walls covering portions of both sides of the cleaning main body are integrally formed on both sides of the balance main body, and the upper end of the side wall is positioned below the upper opening edge of the dust collecting chamber formed in the cleaning main body. Since the dust is removed from the upper opening of the dust collecting chamber of the cleaning main body, the side wall of the trolley main body on which the cleaning main body is placed can not be obstructed, and dust can be easily taken out.

According to the sixth invention of the present invention, since side walls covering a part of both sides of the cleaning main body are integrally formed on both sides of the trolley body, an inclined surface which rises inward from the outside is formed on the upper protrusion end surface of the side wall. In the state of the trolley only from which the cleaning main body is separated, when a strong external force is applied from the bottom portion while the side wall of the trolley body is in contact with the floor surface, the trolley body is bent inward along the inclined surface of the side wall of the trolley body. Therefore, stress concentration can be reduced against opening in the center of the balance body.

According to the seventh invention of the present invention, the balance main body is composed of a front bogie and a rear bogie, and is detachably mounted on the front and rear portions of the cleaning main body, respectively, and the caster and the roller are mounted on the front bogie and the rear bogie, respectively. Since the communicating portion is formed in the front trolley, it is not necessary to cover the entire bottom surface of the cleaning main body with the trolley body, and the movement performance by weight reduction can be improved.

According to the eighth aspect of the present invention, since at least one of the front trolley and the rear trolley is formed by a part divided into two in the forward and rearward dividing plane, in particular, the front trolley for mounting the communicating portion is formed by the two divided parts. The communication section can be inserted and held between the parts. Moreover, since the undercut part at the time of manufacture of a metal mold | die for a metal mold | die manufacture, such as the hole for attaching the external shape of a trolley | body main body and the communication part which matched the external shape of a cleaning base body, can be eliminated, mold structure becomes easy.

According to the ninth aspect of the present invention, since the tail lock having the caught portion engaged with the locking portion formed on the rear portion of the cleaning body is pivotally mounted on the rear portion or the rear portion of the body of the bogie, the cleaning body is placed on the bogie. When it is placed on the part, the tail lock locks the cleaning main body and the balance main body, so that the cleaning main body does not fall out of the balance main body during the movement of the truck, and when the cleaning main body is separated from the balance main body, the tail lock is operated. Can be easily removed by releasing the jammed state with the cleaning base.

According to the tenth invention of the present invention, since the tail lock having the caught portion engaged with the catch portion formed at the rear portion of the cleaning main body is integrally formed on the rear portion or the rear portion of the bogie body, the caught portion of the tail lock is separated. By deforming the lock, the latch can be released, and the parts can be reduced.

According to the eleventh aspect of the present invention, since the tail lock does not protrude from the rear end surface of the roller, even when the main body of the roller is rotated around the roller, the tail lock contacts the surface and inadvertently releases the locked state. You can prevent it.

According to the twelfth invention of the present invention, since a substantially horizontal rib is formed on the rear portion of the tail lock, the tail lock can be moved by placing a finger on the approximately horizontal rib, thereby improving the operability in releasing the locked state. have.

According to the thirteenth invention of the present invention, since the support body is formed in the bogie body, which has a recess in which an insertion portion fixedly mounted to the extension tube is detachably engaged, the support body of the bogie body is substantially perpendicular to the floor surface. When the main body is placed, when the insertion part of the extension tube is inserted into the supporting portion, the extension tube can be stored in an upright position.

According to the fourteenth invention of the present invention, since the concave portion formed in the base portion is inclined so as to bow down, the insertion portion of the extension tube moves along the inclined edge of the base portion, and the extension tube can be separated smoothly.

According to the fifteenth aspect of the present invention, since the supporting portion is formed as a separate member, and the supporting portion is sandwiched between two divided parts in the front and rear dividing surfaces forming the balance body, the supporting body is supported during mold molding. It is not necessary to mold the part, the mold structure can be simplified, and the supporting part is also configured to be held between and mounted between the parts, so that its assemblability is also good.

According to the sixteenth aspect of the present invention, the parts divided into two parts of the balance body are fixedly mounted by screws and the support parts are fixedly mounted on the balance body by the same screws. The external force can be received by the screw that is tightened to increase the strength of the supporting part.

According to the seventeenth invention of the present invention, a resist portion is formed on the back wall of the trolley body or the rear portion bogie, and is made self-supporting by the resist portion and the rear end of the roller. By contacting the floor surface at the rear end of the, the ground area is increased, and the truck can stand on its own in a stable state.

According to the eighteenth aspect of the present invention, there is provided a cleaning main body having a suction port for dust intake at the front, a built-in electric blower at the rear, and a trolley for the electric vacuum cleaner on which the cleaning main body is placed. And both functions as a portable vacuum cleaner.

According to the nineteenth aspect of the present invention, since a gap is formed between the inner wall of the side wall formed on the trolley for the vacuum cleaner and the outer wall of the cleaning main body, the side wall of the main body of the trolley is caused by the vibration generated when the trolley is moved. It can prevent the outer wall of the cleaning body from being rubbed and damaged.

According to the twentieth invention of the present invention, the fitting portion is formed on the bottom surface of the mounting portion formed on the trolley for the vacuum cleaner, and the fitting portion for fitting the fitting portion on the bottom of the cleaning base is formed. By fitting the fitting portion and the fitting portion, the position of the cleaning main body can be regulated with respect to the trolley for the vacuum cleaner, and the cleaning basic body can be placed on the predetermined position of the trolley for the vacuum cleaner.

According to the twenty-first invention of the present invention, bosses for screwing the two together by screws are formed on the bottom of each of the parts in which the trolley body of the vacuum cleaner trolley is divided into two in the front and rear dividing surfaces, and the outside of the boss is formed. Since a part of the circumference was used as the fitting part, a part of the boss can be used as the fitting part.

According to the twenty-second invention of the present invention, the size of the suction port formed in the cleaning main body is set to be fitted to at least one of the extension pipe or the floor suction tool, and the cleaning main body is equipped with a carrying handle or shoulder strap band. Therefore, by connecting an extension tube, a floor suction tool, etc. to the communication unit of the balance body, it can be used as a floor vacuum cleaner and a portable vacuum cleaner, and when a shoulder cat band is used, it can be used as a shoulder catfish type vacuum cleaner. If the cleaning main body is separated from the extension pipe or the floor suction device is connected to the suction port, it can be used as a portable or shoulder bag type vacuum cleaner.

According to the twenty-third aspect of the present invention, the cleaning unit and the vacuum cleaner trolley can freely stand by the resist portion formed on the upper part of the vacuum cleaner main body and the rear end of the roller of the vacuum cleaner trolley. In the case of self-supporting, not only the resist but also the rear end of the roller comes into contact with the floor surface, whereby the ground area is increased and the truck can be self-supporting in a stable state.

According to a twenty-fourth aspect of the present invention, there is provided a power cord for supplying power to an electric blower built in a cleaning main body in a cleaning main body, and a roller having an outlet portion from the cleaning main body of the power cord mounted on a trolley for a vacuum cleaner. Since the power cord is difficult to be wound around the roller, and the resist portion is formed near the outlet portion of the power cord, the distance between the resist portion to be grounded and the roller can be kept large in the stand-alone state. Therefore, the independence stability can be improved.

According to the twenty-fifth aspect of the present invention, a first exhaust portion for exhausting exhaust gas from the electric blower is formed at a rear portion of the cleaning main body, and a second exhaust portion communicating with the outside air is formed on the side wall or the bottom surface of the trolley for the vacuum cleaner, respectively. Since the first exhaust portion and the second exhaust portion are communicated by an exhaust passage formed between the outer wall of the cleaning main body and the side wall of the trolley for vacuum cleaner, the exhaust pipe between the outer wall of the cleaning main body and the side wall of the trolley for vacuum cleaner. Since the furnace is formed, the operation sound of the cleaning body can be attenuated.

According to the twenty-sixth aspect of the present invention, an exhaust portion for discharging exhaust gas from the electric blower is formed on the rear portion of the cleaning main body, and a gap is formed between the side wall of the trolley for the vacuum cleaner and the outer wall of the cleaning main body. Since the exhaust from the exhaust is discharged from the gap to the outside, the exhaust can be dispersed and discharged by the gap formed between the side wall of the trolley for the vacuum cleaner and the outer wall of the cleaning main body.

According to the twenty-seventh aspect of the present invention, an exhaust portion for exhausting exhaust gas from an electric blower is formed at a rear portion of the cleaning main body, and an exhaust port for communicating the exhaust portion with outside air is formed on the side wall or the rear wall of the trolley for the vacuum cleaner, Since the lattice pieces forming the exhaust port are inclined to guide the exhaust from the electric blower obliquely upward, the exhaust from the electric blower is obliquely upward. You can prevent it.

Claims (27)

A trolley body having an electric blower and a mounting body for detachably mounting a cleaning main body having a suction port for dust suction, and a trolley for an electric vacuum cleaner comprising a plurality of traveling bodies on the trolley body. . 2. The trolley for an electric vacuum cleaner according to claim 1, wherein the traveling body is formed by a caster rotatably installed on the front bottom of the trolley body and a roller rotatably mounted on the rear side. The balance body according to claim 1 or 2, wherein one end portion is detachably fitted to the suction port of the cleaning main body, and the other end portion is provided with a communication portion which is detachably connected to attachments such as hoses and extension pipes. Trolley for electric vacuum cleaners. The trolley | bogie for vacuum cleaners of any one of Claims 1-3 formed by the component which divided | segmented the balance main body by the division surface of the front-back direction. The upper opening of the dust collecting chamber according to any one of claims 1 to 4, wherein sidewalls covering part of both sides of the cleaning main body are integrally formed on both sides of the trolley body, and an upper end of the side wall is formed on the cleaning main body. A trolley for a vacuum cleaner, which is set to be positioned below the edge. The inclined surface according to any one of claims 1 to 5, wherein sidewalls covering part of both surfaces of the cleaning main body are integrally formed on both sides of the bogie body, and the inclined surface which rises inward from the outside to the upper protrusion end surface of the sidewall. Balance for electric vacuum cleaner, characterized in that formed. 7. The caster body according to any one of claims 3 to 6, wherein the balance body is constituted by a front trolley and a rear trolley, and detachably attached to the front and rear portions of the cleaning main body, respectively, and a caster is attached to the front trolley. A trolley for an electric vacuum cleaner, characterized in that rollers are mounted on the trolleys and a communicating portion is formed on the front trolley. 8. The trolley for a vacuum cleaner according to claim 7, wherein at least one of the front trolley and the rear trolley is formed by a component divided into two at the front and rear dividing surfaces. 9. The tail lock according to any one of claims 1 to 8, wherein a tail lock having a caught portion engaged with a locking portion formed at a rear portion of the cleaning main body is pivotally mounted on the rear portion and the rear portion of the trolley body. Trolley for electric vacuum cleaners. 10. The tail lock according to any one of claims 1 to 9, wherein a tail lock having a caught portion engaged with a locking portion formed at a rear portion of the cleaning main body is integrally attached to the rear portion or the rear portion of the trolley body. Trolley for electric vacuum cleaners. The trolley for a vacuum cleaner according to claim 9 or 10, wherein the tail lock does not protrude beyond the rear end surface of the roller. The trolley for a vacuum cleaner according to any one of claims 9 to 11, wherein an approximately horizontal rib is formed above the rear portion of the tail lock. The trolley | bogie for vacuum cleaners of any one of Claims 1-12 which formed the support body which formed the recessed part which the insertion part fixedly attached to the extension pipe engages detachably. The trolley | bogie for vacuum cleaners of Claim 13 in which the recessed part formed in the support part was inclined to lean forward. The trolley for an electric vacuum cleaner according to claim 13 or 14, wherein the supporting portion is formed as a separate member, and the supporting portion is sandwiched between two divided parts in the front and rear dividing surfaces forming the balance body. 16. The trolley for a vacuum cleaner according to claim 15, wherein a part divided into two parts of the balance body is fixedly mounted by a screw, and a support portion is fixedly mounted to the balance body by a same screw. 17. The trolley for an electric vacuum cleaner according to any one of claims 1 to 16, wherein a resist portion is formed on the upper portion of the rear wall of the balance body or the rear portion trolley, and self-supporting is enabled by the resist portion and the rear end of the roller. . A cleaning main body having a suction inlet for dust intake at the front and a built-in electric blower at the rear, and a trolley for vacuum cleaner according to any one of claims 1 to 17 on which the cleaning main body is placed. Vacuum cleaner. 19. The vacuum cleaner according to claim 18, wherein a clearance is formed between the inner wall of the side wall formed on the trolley for the vacuum cleaner and the outer wall of the cleaning main body. The fitting part is formed in the bottom surface of the mounting part formed in the trolley | bogie for vacuum cleaners, and the fitting part which fits the said fitting part in the bottom part of a cleaning main body was formed. Vacuum cleaner, characterized in that. 21. The boss according to any one of claims 18 to 20, wherein a boss for screwing the two together is formed on the bottom of each of the parts in which the trolley body of the vacuum cleaner trolley is divided in two in the forward and backward direction. And a part of an outer circumference of the boss as a fitting portion. 22. The handle or shoulder according to any one of claims 18 to 21, wherein the size of the suction port formed in the cleaning main body is set so as to be fitted to at least one of the extension pipe or the floor suction tool. An electric vacuum cleaner comprising a catfish band. The cleaning base body and the vacuum cleaner trolley according to any one of claims 18 to 22 are formed so that the cleaning basic body and the vacuum cleaner trolley can freely stand by the resist portion formed on the rear part of the cleaning base body and the rear end of the roller of the vacuum cleaner trolley. An electric vacuum cleaner comprising one. 24. The vacuum cleaner according to any one of claims 18 to 23, wherein a power cord for supplying power to the electric blower built in the cleaning main body is disposed in the cleaning main body, and an outlet portion from the cleaning main body of the power cord is used for the vacuum cleaner. An electric vacuum cleaner, characterized in that disposed above the upper end of the roller mounted on the trolley. The second exhaust portion according to any one of claims 18 to 24, wherein the first exhaust portion for discharging exhaust gas from the electric blower is disposed at the rear portion of the cleaning main body, and the second exhaust portion is connected to the outside air on the side wall or the bottom surface of the trolley for the vacuum cleaner. And the first exhaust portion and the second exhaust portion communicate with each other by an exhaust passage formed between the outer wall of the cleaning main body and the side wall of the trolley for vacuum cleaner. The vacuum cleaner according to any one of claims 18 to 24, wherein an exhaust portion for exhausting exhaust gas from the electric blower is formed at the rear portion of the cleaning main body, and a gap is formed between the side wall of the trolley for the vacuum cleaner and the outer wall of the cleaning main body. And an exhaust from the exhaust portion to the outside from the gap. 25. The side wall or the rear wall of the vacuum cleaner trolley according to any one of claims 18 to 24, wherein an exhaust portion for exhausting exhaust gas from the electric blower is formed at a rear portion of the cleaning main body, and an exhaust port for communicating the exhaust portion with outside air is provided. And the lattice piece forming the exhaust port is inclined so as to induce exhaust from the electric blower obliquely upward.