CN215650978U - Guide rail device, shelf device and dish washing machine - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a guide rail device, a shelf device and a dish washing machine. The guide rail device comprises a first guide rail and a second guide rail, the first guide rail is fixedly connected with the second guide rail, the first guide rail is used for being in sliding connection with the inner container of the dishwasher, and the second guide rail is used for being in sliding connection with the shelf. When the guide rail device is used, the first guide rail and the second guide rail are pulled out of the inner container at the same time, most of the shelf is already positioned outside the inner container, and then the shelf is pulled outwards along the length direction of the second guide rail, so that the shelf is pulled out for a larger distance, and the shelf can be completely positioned outside the inner container.

Description

Guide rail device, shelf device and dish washing machine

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a guide rail device, a shelf device and a dish washing machine.

Background

The inner container of the existing dish washer is generally provided with rollers on which the rack slides, thereby being pulled out or pushed into the inner container. However, the limit stop of shelf bottom can with the gyro wheel butt to restricted the displacement of shelf, leaded to the shelf to be unable completely pulled out to the outside of inner bag, especially the shelf that is located the inner bag top, the space is less, if the shelf can not be pulled out completely to the outside of inner bag, just brought very big inconvenience for getting and putting the tableware.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide rail device, a shelf device and a dish washing machine, which are used for solving the technical problem that in the prior art, the shelf has a small moving distance and cannot be completely pulled out of an inner container.

Based on the above purpose, the utility model provides a guide rail device, which comprises a first guide rail and a second guide rail, wherein the first guide rail is fixedly connected with the second guide rail, the first guide rail is used for being in sliding connection with an inner container of a dishwasher, and the second guide rail is used for being in sliding connection with a shelf.

Further, in some optional embodiments, the guide rail device further comprises a first mounting part and a second mounting part, the first mounting part is used for being fixedly connected with the inner container of the dishwasher, and the first guide rail is connected with the first mounting part in a sliding manner; the second installation department be used for with shelf fixed connection, the second guide rail with second installation department sliding connection.

Further, in some optional embodiments, one end of the first guide rail and one end of the second guide rail are connected through a first fixing member, and the other end of the first guide rail and the other end of the second guide rail are connected through a second fixing member.

Further, in some optional embodiments, the second fixing member may abut against the first mounting portion to limit a maximum moving stroke of the first guide rail; the first fixing piece can be abutted to the second mounting portion to limit the maximum moving stroke of the shelf.

Further, in some optional embodiments, the first fixing part and the second fixing part are respectively provided with a clamping groove for fixing the first guide rail and the second guide rail.

Further, in some optional embodiments, a first clamping groove and a second clamping groove are arranged on one side of the first fixing piece, one end of the first guide rail is fixed in the first clamping groove in a limiting manner, and one end of the second guide rail is fixed in the second clamping groove in a limiting manner; one side of the second fixing piece is provided with a third clamping groove and a fourth clamping groove, the other end of the first guide rail is fixed in the third clamping groove in a limiting mode, and the other end of the second guide rail is fixed in the fourth clamping groove in a limiting mode.

Further, in some optional embodiments, the first rail and the second rail are both straight rod-shaped, and the length direction of the first rail is parallel to the length direction of the second rail;

the first clamping groove and the third clamping groove are straight grooves matched with the first guide rail, and the second clamping groove and the fourth clamping groove are straight grooves matched with the second guide rail.

Further, in certain alternative embodiments, the first rail and the second rail are each in the shape of an L-shaped bent rod;

the first clamping groove and the fourth clamping groove are both L-shaped grooves, and the second clamping groove and the third clamping groove are both straight grooves.

Further, in some alternative embodiments, the first rail is integrally formed with the second rail;

the first clamping groove is communicated with the second clamping groove, and the third clamping groove is communicated with the fourth clamping groove.

Further, in some optional embodiments, the inner surfaces of the groove walls of the first, second, third and fourth clamping grooves are provided with limiting protrusions.

Further, in some optional embodiments, the second mounting portion includes a first mounting position and a second mounting position, the first mounting position is slidably connected to the second rail, and the second mounting position is used for being fixedly connected to the shelf.

Further, in some optional embodiments, the number of the first installation positions is multiple, and the first installation positions are arranged at intervals in the vertical direction.

Further, in some optional embodiments, the number of the second guide rails is multiple, and the multiple second guide rails are arranged at intervals along the vertical direction.

Further, in certain alternative embodiments, the first rail is in the shape of a straight rod and the second rail comprises a plurality of rod segments of unequal heights.

Further, in certain alternative embodiments, the sum of the maximum travel of the first rail and the maximum travel of the second rail is greater than the length of the shelf.

Based on the above purpose, the present invention further provides a shelf device, which includes a supporting frame and the guide rail device, wherein the supporting frame is fixedly connected to the second guide rail.

Further, in some optional embodiments, the shelf device further comprises a tray, the supporting frame is provided with a tray supporting part, the tray is detachably placed on the tray supporting part, and the tray can slide relative to the tray supporting part.

Further, in some alternative embodiments, the shelving unit further includes a stiffener fixedly attached to the support frame, and the second rail is attached to the stiffener by a second attachment portion.

Further, in some optional embodiments, the tray supporting part comprises an upper supporting part and a lower supporting part, the upper supporting part is located above the lower supporting part, and the upper supporting part and the lower supporting part can both be used for placing the tray.

Based on the aim, the utility model also provides a dishwasher, which comprises the shelf device, wherein the first installation part in the guide rail device is fixedly connected to the top plate of the inner container of the dishwasher.

Compared with the prior art, the utility model has the following beneficial effects:

the guide rail device provided by the utility model comprises a first guide rail and a second guide rail, wherein the first guide rail is fixedly connected with the second guide rail, the first guide rail is used for being in sliding connection with an inner container of a dish washing machine, and the second guide rail is used for being in sliding connection with a shelf.

Based on the structure, when the guide rail device provided by the utility model is used, the first guide rail and the second guide rail are simultaneously pulled out of the inner container, at the moment, most of the shelf is already positioned outside the inner container, and then the shelf is pulled outwards along the length direction of the second guide rail, so that the shelf can be pulled out for a larger distance, and the shelf is completely positioned outside the inner container of the dishwasher.

Further, in some optional embodiments, the sum of the maximum moving stroke of the first guide rail and the maximum moving stroke of the second guide rail is greater than the length of the shelf, so that the shelf can be completely pulled out of the inner container.

Furthermore, the number of the first installation positions is multiple, and the multiple first installation positions are arranged at intervals in the vertical direction. The space above and below the shelf is convenient to adjust in such a mode, a flexible and changeable tableware placing mode can be provided, and the utilization rate of the inner space of the dish washing machine is improved.

Further, the number of second guide rail is a plurality of, and a plurality of second guide rail sets up along vertical direction interval. The space above and below the shelf is convenient to adjust in such a mode, a flexible and changeable tableware placing mode can be provided, and the utilization rate of the inner space of the dish washing machine is improved.

Further, the first guide rail is in a straight rod shape, and the second guide rail comprises a plurality of rod sections with different heights. In such a way, the user can place the tableware on the shelf or take the tableware away from the shelf without bending too much, and the user experience is improved. Meanwhile, when the shelf is pushed back to the inner container, the position of the shelf is lower, so that the shelf and the top of the inner container have a larger distance, and the tableware is prevented from interfering with the top spraying arm during washing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a rail apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of the guide rail device and the shelf provided by the first embodiment of the utility model being located inside the inner container;

FIG. 3 is a schematic view illustrating the shelf of the first embodiment of the present invention being pulled out to the outside of the inner container;

fig. 4 is a schematic structural diagram of a first guide rail and a second guide rail in the first embodiment of the utility model;

fig. 5 is a schematic structural diagram of a first fixing element in a rail apparatus according to an embodiment of the present invention;

fig. 6 is a right side view of a first fixing member of the rail apparatus according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second fixing element in the guide rail apparatus according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a modification of the first rail and the second rail according to the first embodiment of the present invention;

fig. 9 is a schematic structural diagram of a modification of the first fixing element in the guide rail apparatus according to the first embodiment of the present invention;

fig. 10 is a schematic structural view of another modification of the first rail and the second rail according to the first embodiment of the present invention;

fig. 11 is a schematic structural diagram of another modification of the first fixing element in the guide rail apparatus according to the first embodiment of the present invention;

fig. 12 is a schematic structural diagram of a second rail of the rail apparatus according to the second embodiment of the present invention, which is matched with a high-level installation site;

fig. 13 is a schematic structural diagram of a second rail of the rail apparatus according to the second embodiment of the present invention, which is matched with a lower installation site;

fig. 14 is a schematic structural diagram of a high-position rail in the rail apparatus according to the third embodiment of the present invention, which is matched with the first installation position;

fig. 15 is a schematic structural view of a lower rail in the rail apparatus according to the third embodiment of the present invention matching with the first installation site;

fig. 16 is a schematic structural view of the guide rail device and the shelf provided by the fourth embodiment of the present invention, which are located inside the inner container;

fig. 17 is a schematic view of the rail apparatus and the shelf in a pulled-out state according to the fourth embodiment of the present invention;

FIG. 18 is a schematic structural diagram of a shelving system provided in accordance with a fifth embodiment of the utility model;

FIG. 19 is an exploded view of a shelving unit as provided in accordance with the fifth embodiment of the utility model;

figure 20 is a schematic view of a racking device according to a fifth embodiment of the present invention with the racking frame and tray in an elevated position;

figure 21 is a schematic view of a racking device according to a fifth embodiment of the present invention with the support frame and tray in a lowered position;

figure 22 is a schematic view of a portion of a support frame of a shelving system in accordance with a sixth embodiment of the utility model;

fig. 23 is a schematic structural diagram of a shelving device provided in the sixth embodiment of the utility model.

Icon: 100-inner container of dish-washing machine; 200-shelf; 101-a first guide rail; 102-a second guide rail; 103-a first fixture; 104-a second fixture; 105-a first mounting portion; 106-a second mounting portion; 1061-a first installation site; 1062-a second installation site; 107-a first card slot; 108-a second card slot; 109-a third card slot; 110-a fourth card slot; 111-low mounting position; 112-high mounting position; 113-a limit bump; 114-high rail; 115-low level guide rail; 116-a low-level pole section; 117-transition rod section; 118-high pole segment; 119-a holding frame; 120-a tray support; 121-chopstick trays; 122-spoon tray; 123-a stiffener; 124-fixing block; 125-upper bearing part; 126-lower bearing part; 127-auxiliary mounting part.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 11, the present embodiment provides a rail device, which includes a first rail 101 and a second rail 102, the first rail 101 is fixedly connected to the second rail 102, the first rail 101 is configured to be slidably connected to a tub 100 of a dishwasher, and the second rail 102 is configured to be slidably connected to a rack 200.

Based on the structure, the rail device provided by the embodiment, when in use, the first rail 101 and the second rail 102 are pulled out of the inner container at the same time, at this time, most of the rack 200 is already located outside the inner container, and then the rack 200 is pulled outwards along the length direction of the second rail 102, so that the rack 200 can be pulled out for a larger distance, and thus the rack 200 can be located outside the inner container 100 of the dishwasher.

Further, in some alternative embodiments, one end of the first rail 101 and one end of the second rail 102 are connected by a first fixing member 103, and the other end of the first rail 101 and the other end of the second rail 102 are connected by a second fixing member 104.

Specifically, in the use state, the first rail 101 is positioned above the second rail 102, and the moving direction of the first rail 101 coincides with the depth direction X of the inner container.

Further, in some optional embodiments, the rail device further includes a first mounting portion 105 and a second mounting portion 106, the first mounting portion 105 is used for being fixedly connected with the dishwasher liner 100, and the first rail 101 is slidably connected with the first mounting portion 105; the second mounting portion 106 is used for being fixedly connected with the shelf 200, and the second guide rail 102 is slidably connected with the second mounting portion 106; the second fixing member 104 can abut against the first mounting portion 105 to limit the maximum movement stroke of the first rail 101; the first fixing member 103 can abut against the second mounting portion 106 to limit the maximum moving stroke of the shelf 200.

By arranging the second fixing member 104, the first guide rail 101 and the second guide rail 102 can be fixed, and the second fixing member can be abutted against the first mounting part 105 to limit the maximum moving stroke of the first guide rail 101 and prevent the first guide rail 101 from being separated from the liner; by providing first fixing member 103, first rail 101 and second rail 102 can be fixed, and second mounting portion 106 can be abutted to limit the maximum movement stroke of shelf 200, thereby preventing shelf 200 from being separated from second rail 102.

Further, in certain alternative embodiments, referring to fig. 2 and 3, the sum of the maximum travel distance a of the first rail 101 and the maximum travel distance B of the second rail 102 is greater than the length L of the shelf 200.

In this embodiment, a + B is equal to C, and C is greater than L, so that the shelf 200 can be completely pulled out of the inner container.

The first fixing part 103 and the second fixing part 104 are respectively provided with a clamping groove for fixing the first guide rail 101 and the second guide rail 102.

Further, in some optional embodiments, a first clamping groove 107 and a second clamping groove 108 are arranged on one side of the first fixing member 103, one end of the first guide rail 101 is fixed in the first clamping groove 107 in a limiting manner, and one end of the second guide rail 102 is fixed in the second clamping groove 108 in a limiting manner; a third clamping groove 109 and a fourth clamping groove 110 are arranged on one side of the second fixing member 104, the other end of the first guide rail 101 is fixed in the third clamping groove 109 in a limiting manner, and the other end of the second guide rail 102 is fixed in the fourth clamping groove 110 in a limiting manner.

When the inner container is used, usually, one guide rail device is respectively arranged on the left side and the right side of the inner container, the first clamping groove 107 is arranged on one side of the first fixing part 103 close to the side wall of the inner container, that is, the notches of the first clamping groove 107 on the guide rail devices on the left side and the right side of the inner container are arranged back to back, and similarly, the notches of the second clamping groove 108, the third clamping groove 109 and the fourth clamping groove 110 on the guide rail devices on the left side and the right side of the inner container are also arranged back to back respectively. This facilitates assembly of the rail device.

It should be noted that the arrangement modes of the first card slot 107, the second card slot 108, the third card slot 109 and the fourth card slot 110 are not limited to the above, and may be set according to actual production and processing requirements.

In this embodiment, one end of the first guide rail 101 and one end of the second guide rail 102 are fixed in a limiting manner through the first clamping groove 107 and the second clamping groove 108, and the other end of the first guide rail 101 and the other end of the second guide rail 102 are fixed in a limiting manner through the third clamping groove 109 and the fourth clamping groove 110, so that the structure is simple, and the installation and the disassembly are convenient.

Further, in some optional embodiments, the inner surfaces of the groove walls of the first, second, third and fourth card slots 107, 108, 109 and 110 are provided with a limiting protrusion 113.

In this embodiment, referring to fig. 6, the limiting protrusion 113 is located at the notch to prevent the first rail 101 and the second rail 102 from falling off.

In a possible design of the present embodiment, referring to fig. 4, 5 and 7, the first rail 101 and the second rail 102 are both straight rod-shaped, and the length direction of the first rail 101 is parallel to the length direction of the second rail 102; the first card slot 107 and the third card slot 109 are straight slots that mate with the first rail 101, and the second card slot 108 and the fourth card slot 110 are straight slots that mate with the second rail 102.

In another possible design of this embodiment, referring to fig. 8 and 9, the first rail 101 and the second rail 102 are each in the shape of an L-shaped bent rod; the first card slot 107 and the fourth card slot 110 are both L-shaped slots, and the second card slot 108 and the third card slot 109 are both straight slots.

Specifically, the corners of the L-shaped bent rod are matched with the corners of the L-shaped groove, so that the first fixing element 103 and the second fixing element 104 are not easily knocked off when the guide rail device or the shelf 200 is pushed or pulled.

In a third possible design of the present embodiment, referring to fig. 10 and 11, the first rail 101 is provided integrally with the second rail 102; the first card slot 107 communicates with the second card slot 108, and the third card slot 109 communicates with the fourth card slot 110.

Optionally, the first guide rail 101 and the second guide rail 102 are in a rectangular frame structure, the first slot 107 is communicated with the second slot 108, and the third slot 109 is communicated with the fourth slot 110, and are respectively used for accommodating two short sides of the rectangular frame structure.

Further, in some alternative embodiments, the second mounting portion 106 includes a first mounting location 1061 and a second mounting location 1062, the first mounting location 1061 is slidably connected to the second rail 102, and the second mounting location 1062 is configured to be fixedly connected to the rack 200.

Optionally, the first installation site 1061 and the second installation site 1062 are fixedly connected, and the first installation site 1061 is located above the second installation site 1062. In this embodiment, the first installation position 1061 and the second installation position are both shaft sleeves, and the side walls of the shaft sleeves are provided with notches, so that the installation and the disassembly are convenient. The second rail 102 is inserted into the first installation site 1061 and can slide relative to the first installation site 1061, and the rack 200 is fixed in the second installation site 1062 and thus moves along with the movement of the second installation site 1062.

Further, in some alternative embodiments, referring to fig. 1, in order to ensure that the shelf 200 can move smoothly, the rail apparatus further includes an auxiliary mounting portion 127, a structure of the auxiliary mounting portion 127 is substantially the same as that of the second mounting portion 106, and the rail apparatus includes a first auxiliary mounting position and a second auxiliary mounting position, the first auxiliary mounting position and the second auxiliary mounting position are both bushings with notches, the first auxiliary mounting position is slidably connected to the second rail 102, and the second auxiliary mounting position is fixedly connected to the shelf 200.

Example two

Referring to fig. 12 and 13, the present embodiment also provides a rail apparatus, and the rail apparatus of the present embodiment is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the embodiment, and the description is not repeated here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.

In this embodiment, the number of the first installation sites 1061 is multiple, and the multiple first installation sites 1061 are arranged at intervals in the vertical direction.

In this embodiment, the vertical direction is the height direction Y of the inner container.

Optionally, the number of the first installation sites 1061 in this embodiment is two, two first installation sites 1061 are named as a high installation site 112 and a low installation site 111, respectively, and the high installation site 112 is located below the low installation site 111.

Referring to fig. 12, when the second rail 102 is slidably connected to the high mount 112, the rack 200 is in the high position, and the space below the rack 200 is increased, so that a relatively tall dish, such as a relatively tall cup or goblet, can be placed thereunder for washing.

Referring to fig. 13, when the second rail 102 is slidably connected to the lower mounting position 111, the shelf 200 is in the lower position, and the distance between the shelf 200 and the top of the inner container is relatively large, so that relatively large dishes, such as relatively large spoons, can be conveniently placed on the shelf 200.

Through adopting a plurality of first installation positions 1061 that set up along the direction of height interval of inner bag, can provide nimble changeable tableware and put the mode, improved the utilization ratio of dish washer inner space.

EXAMPLE III

Referring to fig. 14 and 15, the present embodiment also provides a rail apparatus, and the rail apparatus of the present embodiment is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the embodiment, and the description is not repeated here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.

In this embodiment, the number of the second guide rails 102 is plural, and the plural second guide rails 102 are arranged at intervals in the vertical direction.

Optionally, the number of the second guide rails 102 in this embodiment is two, two second guide rails 102 are named as a high-position guide rail 114 and a low-position guide rail 115, respectively, and the high-position guide rail 114 is located above the low-position guide rail 115.

Referring to fig. 14, when the high-level rail 114 is slidably coupled to the second mounting position 1062, the space under the rack 200 is increased, and a relatively tall dish, such as a tall cup or a goblet, can be placed under the rack for washing.

Referring to fig. 15, when the lower rail 115 is slidably coupled to the second mounting position 1062, the shelf 200 is spaced apart from the top of the inner container by a relatively large distance, so that relatively large dishes, such as relatively large spoons, can be placed on the shelf 200.

Example four

Referring to fig. 16 and 17, the present embodiment also provides a rail apparatus, and the rail apparatus of the present embodiment is an improvement on the first embodiment, and the technical solution of the first embodiment also belongs to the embodiment, and the description is not repeated here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.

In this embodiment, the first guide rail 101 is in the shape of a straight rod, and the second guide rail 102 comprises a plurality of rod segments with different heights. Specifically, the second guide rail 102 includes a low-position rod section 116, a transition rod section 117 and a high-position rod section 118, one end of the low-position rod section 116 is fixedly connected with one end of the first guide rail 101, the other end of the low-position rod section 116 is fixedly connected with one end of the transition rod section 117, the other end of the transition rod section 117 is fixedly connected with one end of the high-position rod section 118, and the other end of the high-position rod section 118 is fixedly connected with the other end of the first guide rail 101; the distance between the low lever section 116 and the first guide rail 101 is greater than the distance between the high lever section 118 and the first guide rail 101.

Optionally, in a use state, the high-level rod section 118 is close to the opening of the inner container, the low-level rod section 116 is far away from the opening of the inner container, when the user pulls the shelf 200 outwards, the shelf 200 can move along the moving direction of the second guide rail 102, when the shelf 200 is in a completely pulled-out state, compared with the position of the shelf 200 in the inner container, the set distance H is raised in the vertical direction, so that the user can place tableware on the shelf 200 or take the tableware away from the shelf 200 without bending too much, and the user experience is improved.

In addition, when the shelf 200 is pushed back into the inner container, the shelf 200 is positioned lower, so that the shelf 200 has a greater distance from the top of the inner container, thereby ensuring that the dishes are not interfered with the top spray arm during washing.

It should be noted that the low lever section 116 may be close to the opening of the inner container, and the high lever section 118 is far away from the opening of the inner container, so that when the shelf 200 is pushed back into the inner container, the shelf 200 is higher, so that the longitudinal empty space below the shelf 200 is larger, and higher tableware can be placed. Meanwhile, the chopsticks are also suitable for children with not too high height to help to collect bowls and chopsticks.

EXAMPLE five

Referring to fig. 18-21, this embodiment provides a shelf assembly comprising a support frame 119 and a track assembly according to one embodiment of the present invention, wherein the support frame 119 is fixedly attached to the second track 102.

In the shelf device according to the present embodiment, the guide rail device according to the first embodiment of the present invention is used, so that the supporting frame 119 can be completely pulled out of the inner container.

It should be noted that the shelf 200 of the first embodiment includes at least the racking frame 119.

Further, in some optional embodiments, the shelving unit further comprises a tray, the supporting frame 119 is provided with a tray supporting portion 120, the tray is detachably placed on the tray supporting portion 120, and the tray can slide relative to the tray supporting portion 120.

In this embodiment, the supporting frame 119 is a rectangular frame, and the inner surfaces of the two opposite side frames of the rectangular frame are provided with tray supporting portions 120. Alternatively, the tray support 120 is a plate-shaped slide, and the tray is erected on the plate-shaped slide on both sides.

When tableware needs to be placed, the tray can be taken out of the supporting frame 119, so that the tableware can be placed conveniently.

Alternatively, the tray in this embodiment includes a chopstick tray 121 and a spoon tray 122, and the chopstick tray 121 and the spoon tray 122 can be placed side by side on a plate-shaped slide. For example, when the spoon does not need to be washed, the spoon tray 122 can be taken out, and at this time, the chopstick tray 121 can move along the length direction of the plate-shaped slide way, so that a vacant space can be reserved for the lower part, and tableware with a high height can be conveniently placed on the lower part.

Further, in some alternative embodiments, the shelving unit further includes a stiffener 123, the stiffener 123 is fixedly attached to the racking frame 119, and the second rail 102 is attached to the stiffener 123 via the second mount 106.

Alternatively, the reinforcing member 123 is a rectangular frame made of metal wires, the outer surfaces of the frames on the two opposite sides of the supporting frame 119 are provided with fixing blocks 124, the lower surface of each fixing block 124 is provided with a mounting groove, and the reinforcing member 123 is fixedly mounted in the mounting groove. The reinforcing member 123 can improve strength.

Optionally, the number of the fixing blocks 124 is three, the three fixing blocks 124 are arranged at intervals, that is, a gap is formed between two adjacent fixing blocks 124, the second mounting portion 106 is located in the gap close to the opening of the liner, the auxiliary mounting portion 127 is located in the gap far from the opening of the liner, and the second mounting portion 1062 is connected with the reinforcing member 123.

It should be noted that the rack device provided in this embodiment may also use the rail device provided in the second embodiment, the third embodiment, or the fourth embodiment.

Referring to fig. 20 and 21, when the shelving system of this embodiment uses the rail system of the second embodiment, the supporting frame 119 can be in a high position or a low position.

EXAMPLE six

Referring to fig. 22 and 23, the present embodiment also provides a shelving device, the shelving device of the present embodiment is an improvement on the fifth embodiment, and the technical solution of the fifth embodiment also belongs to the embodiment, and the description is not repeated here. The same reference numerals are used for the same components as in embodiment five, and reference is made to the description of embodiment five herein.

In this embodiment, the tray supporting portion 120 includes an upper supporting portion 125 and a lower supporting portion 126, the upper supporting portion 125 is located above the lower supporting portion 126, and the upper supporting portion 125 and the lower supporting portion 126 can both hold a tray.

Referring to fig. 23, since the distance between the upper supporting portion 125 and the lower supporting portion 126 is small, the spoon tray 122 can be placed on the upper supporting portion 125, the chopstick tray 121 can be placed on the lower supporting portion 126, and the chopstick tray 121 and the spoon tray 122 can be placed on one side of the supporting frame 119, so that a vacant space can be reserved for the lower side, which is convenient for placing high tableware below, further making full use of the inner space of the dishwasher, and simultaneously, various tableware can be washed at one time.

It should be noted that the rack device provided in this embodiment may also use the rail device provided in the second embodiment, the third embodiment, or the fourth embodiment.

EXAMPLE seven

The embodiment provides a dishwasher, which comprises the shelf device provided by the fifth embodiment of the utility model. The dishwasher provided by the embodiment of the utility model ensures that the tray is completely positioned outside the inner container due to the use of the shelf device provided by the embodiment of the utility model. The dish washer has the advantages that the tray and tableware can be conveniently taken and placed, meanwhile, the utilization rate of the inner space of the dish washer is improved, the operation is flexible, and the practicability is high.

Further, in some alternative embodiments, the first mounting portion 105 of the rail device is fixedly coupled to the top plate of the inner tub of the dishwasher by bolts.

The first mounting portion 105 is provided with a through hole, the first rail 101 is inserted into the through hole, and the first rail 101 can slide relative to the through hole.

It should be noted that, the dishwasher provided in the present embodiment may also use the shelf device provided in the sixth embodiment. The dishwasher provided by the embodiment can also use the guide rail device provided by any one of the first embodiment to the fourth embodiment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (20)

1. A guide rail device is characterized by comprising a first guide rail (101) and a second guide rail (102), wherein the first guide rail (101) is fixedly connected with the second guide rail (102), the first guide rail (101) is used for being in sliding connection with a liner (100) of a dishwasher, and the second guide rail (102) is used for being in sliding connection with a shelf (200).

2. The rail apparatus of claim 1, further comprising a first mounting portion (105) and a second mounting portion (106), wherein the first mounting portion (105) is used for fixedly connecting with the dishwasher liner (100), and the first rail (101) is slidably connected with the first mounting portion (105); the second mounting portion (106) is used for being fixedly connected with the shelf (200), and the second guide rail (102) is connected with the second mounting portion (106) in a sliding mode.

3. Guide rail arrangement according to claim 2, characterized in that one end of the first guide rail (101) and the second guide rail (102) is connected by a first fastening (103) and the other end of the first guide rail (101) and the second guide rail (102) is connected by a second fastening (104).

4. Guide rail arrangement according to claim 3, characterized in that the second fixing part (104) can abut against the first mounting part (105) to limit the maximum travel of the first guide rail (101); the first fixing piece (103) can abut against the second mounting portion (106) to limit the maximum moving stroke of the shelf (200).

5. The rail apparatus according to claim 3, wherein the first fixing member (103) and the second fixing member (104) are respectively provided with a slot for fixing the first rail (101) and the second rail (102).

6. The guide rail device according to claim 5, wherein a first clamping groove (107) and a second clamping groove (108) are formed in one side of the first fixing part (103), one end of the first guide rail (101) is fixed in a limiting manner inside the first clamping groove (107), and one end of the second guide rail (102) is fixed in a limiting manner inside the second clamping groove (108); a third clamping groove (109) and a fourth clamping groove (110) are formed in one side of the second fixing piece (104), the other end of the first guide rail (101) is fixed in the third clamping groove (109) in a limiting mode, and the other end of the second guide rail (102) is fixed in the fourth clamping groove (110) in a limiting mode.

7. The rail apparatus according to claim 6, wherein the first rail (101) and the second rail (102) are each straight rod-shaped, and a length direction of the first rail (101) is parallel to a length direction of the second rail (102);

the first clamping groove (107) and the third clamping groove (109) are straight grooves matched with the first guide rail (101), and the second clamping groove (108) and the fourth clamping groove (110) are straight grooves matched with the second guide rail (102).

8. Guide rail arrangement according to claim 6, characterized in that the first guide rail (101) and the second guide rail (102) are each in the shape of an L-bent bar;

the first card slot (107) and the fourth card slot (110) are both L-shaped slots, and the second card slot (108) and the third card slot (109) are both straight slots.

9. Guide rail arrangement according to claim 6, characterized in that the first guide rail (101) is provided integrally with the second guide rail (102);

the first card slot (107) and the second card slot (108) are in communication, and the third card slot (109) and the fourth card slot (110) are in communication.

10. The rail device according to claim 6, wherein the inner surfaces of the groove walls of the first, second, third and fourth grooves (107, 108, 109, 110) are provided with a limiting protrusion (113).

11. The track arrangement of claim 2, wherein the second mounting portion (106) comprises a first mounting location (1061) and a second mounting location (1062), the first mounting location (1061) being slidably connected to the second track (102), the second mounting location (1062) being configured to be fixedly connected to the shelf (200).

12. The track device according to claim 11, wherein the first mounting locations (1061) are provided in a plurality, and the first mounting locations (1061) are spaced apart in a vertical direction.

13. The rail apparatus according to claim 11, wherein the number of the second rails (102) is plural, and the plural second rails (102) are arranged at intervals in a vertical direction.

14. Guide rail arrangement according to any of claims 1-13, characterized in that the first guide rail (101) is straight rod-shaped and the second guide rail (102) comprises several rod segments of unequal height.

15. Guide rail arrangement according to one of the claims 1 to 13, characterized in that the sum of the maximum movement travel of the first guide rail (101) and the maximum movement travel of the second guide rail (102) is larger than the length of the shelf (200).

16. A shelving system comprising a racking system (119) and the track system of any one of claims 1 to 15, wherein said racking system (119) is fixedly attached to said second track (102).

17. The shelving unit according to claim 16, further comprising a tray, wherein the holding frame (119) is provided with a tray holding portion (120), the tray is detachably placed on the tray holding portion (120), and the tray is slidable relative to the tray holding portion (120).

18. The shelving unit of claim 16, further comprising a reinforcement member (123), the reinforcement member (123) being fixedly attached to the support frame (119), the second rail (102) being attached to the reinforcement member (123) by a second attachment portion (106).

19. A shelving unit according to claim 17, wherein the tray support (120) comprises an upper support (125) and a lower support (126), the upper (125) and lower (126) supports each being capable of holding a tray.

20. A dishwasher, comprising a rack arrangement as claimed in any one of claims 16 to 19, wherein the first mounting portion (105) of the track arrangement is fixedly connected to a roof of a tub of the dishwasher.

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