JP2014113940A - Drink holder device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a drink holder device which can arbitrarily cool, heat, or keep warm of a beverage accommodated in a drink holder.SOLUTION: A drink holder device is configured so that a beverage held in a drink holder 42 can be at least cooled by leading a part of cool air from an air conditioning unit, which can blow at least cool air to a driver's cab, to the drink holder 42 installed in the driver's cab. The drink holder device includes: a drink holder duct 39 for supplying the cool air from the air conditioning unit to the drink holder 42; a heater 49 which branches and heats a part of the cool air supplied from the drink holder duct 39; and a mixing part 50 for controlling temperature by adjusting a supply ratio of warm air heated by the heater and the cool air directly supplied from the drink holder duct 39. The air temperature-controlled by the mixing part 50 is supplied to the drink holder 42.

Description

  The present invention relates to a drink holder device having a function of keeping a beverage container warm or cold, and is particularly suitable as a drink holder device for a construction machine.

Examples of this type of prior art include those described in Japanese Patent Laid-Open No. 2006-176038 (Patent Document 1) and Japanese Patent Laid-Open No. 8-282357 (Patent Document 2).
In the thing of the said patent document 1, the conditioned air (cold air or warm air) of an air conditioner is guide | induced to a drink holder, and a drink is cooled or heat-retained.
Moreover, the thing of the said patent document 2 describes providing a heater part in a drink holder and heating and heat-maintaining a drink.

JP 2006-176038 A JP-A-8-282357

  In the thing of the said patent document 1, although the drink can be cooled or heat-retained by guide | inducing the cool air or warm air of an air conditioner to a drink holder, it is dependent on the temperature of the cool air or warm air of an air conditioner. The drink holder alone cannot be arbitrarily cooled or kept warm.

  Moreover, in the thing of the said patent document 2, although the drink accommodated in the drink holder can be heated and heat-retained using a heater part, it cannot cool but can perform cooling, heating, and heat retention arbitrarily. I couldn't.

  An object of the present invention is to obtain a drink holder device that can arbitrarily cool, heat, and keep a beverage stored in a drink holder.

  In order to achieve the above object, the present invention guides at least part of the cool air from the air conditioning unit capable of blowing cool air to the cab to the drink holder provided in the cab and is held by the drink holder. A drink holder device configured to be capable of cooling at least a drink, wherein the drink holder duct supplies cold air from the air conditioning unit to the drink holder, and one of the cool air supplied from the drink holder duct. A heating device that branches and heats the heating unit, and a mixing unit that adjusts the temperature by adjusting a supply ratio of hot air heated by the heating device and cold air directly supplied from the drink holder duct And the air whose temperature is adjusted in the mixing section is supplied to the drink holder.

  A first cavity provided in a lower part of the drink holder, for introducing a part of the cold air supplied from the drink holder duct and for heating the introduced cold air; and the drink A second cavity portion provided at a lower portion of the holder and directly introducing cold air supplied from the drink holder duct, wherein the mixing portion includes hot air from the first cavity portion and a second cavity. It is good to comprise so that it may have a mixing space which guides the cold wind from a part and mixes.

  Also, hot air supplied from the first cavity to the mixing space is supplied between the first and second cavities and the mixing space, and supplied from the second cavity to the mixing space. It is good to provide the supply ratio adjustment part which adjusts the supply ratio of the cold wind to be performed.

  The supply ratio adjusting portion is provided in a partition wall that partitions the first cavity portion and the mixing space, and includes a first hole portion whose area gradually changes in the circumferential direction, the second cavity portion, and the mixing space. A second hole having a gradually changing area in the circumferential direction, and hot air and cold air supplied to the mixing space by adjusting an opening ratio of the first and second holes. It is preferable to have a configuration including a temperature control lever for adjusting the supply ratio.

  In addition, the first and second holes are formed in a teardrop shape whose area gradually changes in the circumferential direction, and the temperature control lever includes a disc portion and a lever portion, and the disc The disc hole portion is formed at a position corresponding to the teardrop-shaped hole portion, and the disc hole portion rotates in the circumferential direction by rotating the lever portion, and the first and first It is preferable that the opening area of the two holes can be changed.

  ADVANTAGE OF THE INVENTION According to this invention, the effect which can obtain the drink holder apparatus which can arbitrarily cool, heat, and hold | maintain the drink accommodated in the drink holder is acquired.

1 is a front view showing an overall configuration of a hydraulic excavator to which Embodiment 1 of the present invention is applied. It is the enlarged view which looked at the inside of the cab shown in FIG. 1 from the II-II line direction of FIG. It is a figure explaining schematic structure of an air-conditioning unit and a drink holder device connected to this air-conditioning unit. It is an external appearance perspective view of the drink holder apparatus shown in FIG. It is sectional drawing which shows the internal structure of the drink holder apparatus shown in FIG. It is a perspective view which decomposes | disassembles and shows a drink holder apparatus, and is the perspective view seen from diagonally upward. It is the perspective view which decomposed | disassembled and showed the drink holder apparatus, and was seen from diagonally downward. It is a figure which shows the state which inserted and installed the temperature control lever in the upper case, and is a figure which shows the state which rotated the lever part of the temperature control lever to the leftmost side. It is a figure which shows the state which inserted and installed the temperature control lever in the upper case, and is a figure which shows the state which set the lever part of the temperature control lever to the position of the right side rather than the center of the groove | channel of the circumferential direction.

  Hereinafter, specific examples of the drink holder device of the present invention will be described with reference to the drawings. Note that, in each drawing, the portions denoted by the same reference numerals indicate the same or corresponding portions.

In this embodiment, the drink holder device of the present invention is applied to a (hydraulic excavator) as a construction machine.
FIG. 1 is a front view showing an overall configuration of a hydraulic excavator to which a first embodiment of the present invention is applied. The hydraulic excavator 1 includes a self-propelled crawler type lower traveling body 2 and an upper portion of the lower traveling body 2. The upper swing body 3 is mounted so as to be capable of swiveling, and the working device 4 is provided on the front side of the upper swing body 3 so as to be able to move up and down, and performs excavation work of earth and sand.

  The upper swing body 3 includes, for example, a swing frame 5 that forms a support structure formed using a steel plate, a steel pipe, and the like, an engine 6 that is installed horizontally on the rear side of the swing frame 5, and the engine 6, a hydraulic pump 7 attached to the left side of the engine 6, an exterior cover 8 that covers the engine 6 and the like, a cab (cab) 9, and the like. The upper swing body 3 is also provided with a heat exchanger such as a radiator and an oil cooler, a hydraulic oil tank, a fuel tank and the like (none of which are shown).

  2 is an enlarged view of the inside of the cab 9 shown in FIG. 1 as viewed from the direction of the line II-II in FIG. The cab 9 forms a living space for allowing the lower traveling body 2 to travel and for raising and lowering the working device 4 while the operator is seated. The cab 9 includes a floor plate (floor member) 10, a driver seat 12 installed on the floor plate 10, and a driver seat 12 for an operator to sit on.

  In addition, operation levers 13 for operating the working device 4 and the like are provided on the left and right sides of the driver seat 12, and a travel lever for traveling the lower traveling body 2 at a front position of the floor board 10. -The pedal 14 is arranged.

  An air conditioning unit 15 is accommodated in the driver seat base 11 below the driver seat 12, and air is sucked into the air conditioning unit 15 from air intakes 25 and 26 (see FIG. 3) described later. The conditioned air cooled or heated by the air conditioning unit 15 passes from the outflow duct 16 through the rear outlet duct 17 and the outlet duct 18 extending forward (see FIG. 3), and the rear outlet 19 and the front outlet. It is configured to be blown into the cab 9 from the outlet 20 or the like.

  Reference numeral 21 denotes a front duct cover provided so as to cover the duct 18 extending forward. Above the front duct cover 21, the air outlet 20 that blows out conditioned air toward an operator seated on the driver's seat 12. Is provided. In addition, the front duct cover 21 is provided with a drink holder device 22 of the present embodiment that can hold a beverage and can cool, heat, and keep the held beverage.

A detailed configuration of the drink holder device 22 in the present embodiment will be described below with reference to FIGS.
FIG. 3 is a diagram illustrating a schematic configuration of the air conditioning unit 15 and the drink holder device 22 connected to the air conditioning unit 15.
An air conditioning unit (indoor unit) 15 shown in FIG. 3 includes an outdoor unit (not shown) provided on the engine 6 side and provided with a compressor, a condenser (condenser, heat exchanger), an expansion valve, and the like, a refrigerant pipe, and the like. Connected to form an air conditioner.

  The air conditioning unit 15 includes a main body case 32, a blower (blower fan) 36 disposed on the inlet side in the main body case 32, an evaporator (evaporator, heat exchanger) 23 disposed on the downstream side of the blower 36, The heater 23 is disposed on the downstream side of the evaporator 23. Further, an outside air inlet 25 for taking in outside air and an inside air inlet 26 for taking in air in the cab are provided on the upstream side (suction side) of the blower 36, and the downstream side (outlet side) of the heater core 24. The conditioned air is supplied to the supply port 27 for supplying conditioned air to the rear part of the driver seat 12 in the cab 9 and to the outlet 20 (see FIG. 2) in the front part of the driver seat 12 (see FIG. 2). And a supply port 28 for supplying water.

  Reference numeral 29 denotes an inside / outside air switching damper for switching between taking in outside air from the outside air inlet 25 or taking in inside air from the inside air inlet 26. When the damper 29 is set at the solid line position in FIG. 3, outside air is taken in from the outside air intake 25, and when the damper 29 is set at the dotted line position in FIG. 3, air in the cab is air-conditioned from the inside air inlet 26. It can be selected to be incorporated into the unit 20. Further, by setting the damper 29 between the solid line position and the dotted line position in FIG. 3, it is possible to take in outside air and inside air at the same time.

  Reference numeral 30 denotes a cooling / heating switching damper, which is set at the position indicated by the solid line in FIG. 3 during cooling operation, and sends the air cooled by the evaporator 23 to the supply ports 27 and 28 without passing through the heater core 24. During the cooling operation, low-temperature and low-pressure refrigerant from the outdoor unit side of the air conditioner is supplied to the evaporator 23 via the refrigerant pipe 31, and the air supplied from the blower 36 is cooled by this refrigerant.

  The heating / cooling switching damper 30 is set at the dotted line position in FIG. 3 during heating operation, and the air discharged from the blower 22 is guided to the heater core 24 to be heated and then sent to the supply ports 27 and 28 side. It is configured as follows. During the heating operation, no refrigerant is supplied to the evaporator 23, and the air blown from the blower 36 flows into the heater core 24 and is heated without being heat-exchanged by the evaporator 23.

  The cooling / heating switching damper 30 is set at the dotted line position, the low-temperature and low-pressure refrigerant is supplied to the evaporator 23, and the heater core 24 is also operated to cool the air supplied from the blower 36 by the evaporator. Then, dehumidification is performed and the heater core 24 is heated to an appropriate temperature, so that dehumidification operation or heating operation can be performed.

  An outside air introduction path 33 is connected to the outside air inlet 25 so that outside air from outside the cab 9 can be introduced into the air conditioning unit 15 via the outside air introduction path 33. Further, the outside air inlet 25 and the inside air inlet 26 are respectively provided with filters 34 or 35 for removing dust or foreign matters in the air sucked into the blower 36.

  The outlet ducts 17 and 18 are connected to the supply ports 27 and 28 for conditioned air, respectively. The conditioned air is supplied to the cab from the outlets 19 and 20 (see FIG. 2) opened in the cab 9. 9 is configured so that it can be supplied to the inside.

  In this embodiment, the air conditioning unit 15 is provided with an evaporator 23 and a heater core 24, a low-temperature and low-pressure refrigerant is supplied to the evaporator 23, and an electric wire 38 is connected to the heater core 24 to form a heater core. The example which makes 24 generate | occur | produce heat is shown.

  Instead of this configuration, a switching valve such as a four-way valve is provided on the discharge side of the compressor provided in the outdoor unit of the air conditioner, and the high-temperature and high-pressure refrigerant discharged from the compressor is passed through the refrigerant pipe 31 to the indoor It can also be made to flow to the heat exchanger 23 (in this case, the heat exchanger 23 becomes a condenser) of the air conditioning unit 15 constituting the machine. If it does in this way, the air from the blower 36 can also be heated by the said heat exchanger 23, and heating operation can also be performed.

  Also, during the cooling operation, the switching valve such as the four-way valve is switched so that the high-temperature and high-pressure refrigerant from the compressor flows to the heat exchanger (condenser) side of the outdoor unit and passes through the expansion valve as a low-temperature and low-pressure refrigerant What is necessary is just to make it flow in the said heat exchanger 23 (In this case, the heat exchanger 23 becomes an evaporator) of the air-conditioning unit (indoor unit) 15.

  In this way, by providing a switching valve such as a four-way valve on the discharge side of the compressor, not only can the air from the blower 36 be cooled by the heat exchanger 23 but also the cooling operation, it can also be heated and heated. Therefore, the heater core 24 and the cooling / heating switching damper 30 can be eliminated.

  Reference numeral 37 denotes a blower motor attached to the main body case 21 and connected to the impeller of the blower 37 via a rotating shaft.

  A drink holder duct 39 that guides a part of the conditioned air flowing through the blow duct 18 to the drink holder device 22 is provided in the middle of the blow duct 18 forward. Accordingly, the cool air is guided to the drink holder device 22 during the cooling operation of the air conditioning unit 15, and the warm air is guided to the drink holder device 22 during the heating operation of the air conditioning unit 15.

  4 is an external perspective view of the drink holder device 22 shown in FIG. In this embodiment, the drink holder device 22 includes a lower case 40 in which conditioned air from the air conditioning unit 15 is guided through the drink holder duct 39, and an upper case 41 installed on the lower case 40. It is roughly constituted by.

  The upper case 41 is provided with a drink holder part (drink holder) 42 for holding a drink, and air whose temperature is adjusted by a temperature control lever 43 is blown out from the bottom outlet 44 to the drink holder part 42. The held drink is cooled, heated or kept warm. The temperature control lever 43 adjusts the temperature of the conditioned air guided to the lower case 40 by rotating in a circumferential groove 45 formed on the outer periphery of the bottom of the upper case 41.

  The internal structure of the drink holder device 22 shown in FIG. 4 will be described with reference to the cross-sectional view shown in FIG. As shown in FIG. 5, a partition member 46 is provided in the center of the lower case 40, and the first cavity portion 47 and the second cavity portion 48 partitioned by the partition member 46 include The cool air can be taken in through holes 40b1 and 40b2 formed in the bottom 40a of the lower case 40.

  That is, the holes 40b1 and 40b2 formed in the lower case 40 are connected to the drink holder duct 39 connected to the air conditioning unit 15, and conditioned air from the air conditioning unit 15 (in this embodiment). Cold air) is guided to the first and second cavities 47 and 48.

  Further, the first cavity 47 is provided with a heating device 49 composed of a hot wire or the like, and is configured to warm the taken cold air and supply it to the upper case 41 side. ing. In this embodiment, the heating device 49 is normally energized. Further, the heating device 49 is automatically turned on / off by a thermostat or the like according to the temperature in the cavity 47.

The second cavity 48 is not provided with the heating device or the like, and the introduced cold air is supplied as it is to the upper case 41 side.
The upper case 41 is provided with the drink holder portion 42, and a mixing space 50 a for mixing cold air and hot air introduced from the hollow portions 47 and 48 is provided below the drink holder portion 42. A portion 50 is provided.

  The mixing unit 50 is provided at the bottom (partition) 41 a in the upper case 41, and is used for introducing hot air or cold air from the first and second cavities 47 and 48 into the mixing space 50. The first hole 41b1 and the second hole 41b2 are provided. These first and second hole portions 41b1 and 41b2 are formed in a tear-drop shape, that is, a hole shape whose area gradually changes in the circumferential direction (see FIGS. 6 and 7).

  The mixing unit 50 is provided with a cap 51 for forming the mixing space 50a, and the cap 51 is formed with the air outlet 44. Further, the mixing unit 50 is also provided with the temperature control lever 43 described above, and this temperature control lever 43 is composed of a disc part 43a and a lever part 43b (see FIGS. 6 and 7). The disc portion 43a is installed on a bottom portion (partition wall) 41a in the upper case 41, and the disc portion 43a is located at a position corresponding to the first and second holes 41b1 and 41b2 having the teardrop shape. Round holes (disk hole portions) 43c1 and 43c2 are formed.

  The lever portion 43 b protrudes to the outside of the upper case 41 through a circumferential hole 41 c formed on the bottom side in the upper case 41 and the groove 45 formed in the circumferential direction. By rotating the lever portion 43b in the circumferential direction, the disc portion 43a of the temperature control lever 43 is also rotated, and accordingly, the round holes 43c1 and 43c2 are also moved in the circumferential direction. The overlapping state with the first and second hole portions 41b1 and 41b2 is changed, so that the opening areas (opening ratios) of the respective hole portions 41b1 and 41b2 can be changed.

  That is, between the first and second cavities 47 and 48 and the mixing space 50a, the hot air supplied from the first cavity 47 to the mixing space 50a and the second cavity A supply rate adjusting unit that adjusts the supply rate of the cold air supplied from the unit 48 to the mixing space 50a is provided. And this supply ratio adjustment part is formed in the bottom part (partition wall) 41a of the said upper case 41 which partitions the said 1st, 2nd cavity parts 47 and 48 and the said mixing space 50a, and an area changes gradually in the circumferential direction. Adjusting the opening ratio of the first and second hole portions 41b1 and 41b2 and the first and second hole portions 41b1 and 41b2, and adjusting the supply ratio of hot air and cold air supplied to the mixing space 50a. The temperature control lever 43 includes the round holes (disk hole portions) 43c1 and 43c2 to be adjusted.

6 and 7 are exploded perspective views of the drink holder device 22, FIG. 6 is a perspective view seen from obliquely above, and FIG. 7 is a perspective view seen obliquely from below. The upper case 41 is installed on the lower case 40 shown in these drawings, and the temperature control lever 43 is inserted from above onto the bottom 41a in the upper case 41. The lever portion 43 is shown in FIG. It is set so as to penetrate the circumferential hole 41c and the groove 45 shown in FIG. The cap 51 is set so as to press the temperature control lever 43 from above.
6 and 7, the heating device 49 shown in FIG. 5 is omitted.

  8 and 9 are views showing a state in which the temperature control lever 43 is inserted and installed in the upper case 41. FIG. That is, the temperature control lever 43 shown in FIG. 6B is set on the bottom 41a in the upper case 41 shown in FIGS. FIG. 8 shows a state where the lever portion 43b of the temperature control lever 43 is rotated to the leftmost side.

  In this state, the round hole 43c1 formed in the disc portion 43a is set at a position where only the portion having the smallest area of the teardrop-shaped hole portion 41b1 is opened, and the disc portion 43a The formed round hole 43c2 is configured to be set at a position where the portion having the largest area of the tear-hole-shaped hole 41b2 is opened.

  Therefore, in the state shown in FIG. 8, only a small amount of high-temperature air heated by the heating device 49 of the cavity 47 shown in FIG. 5 is supplied to the mixing space 50, and from the air conditioning unit 15 of the cavity 48. Cold air is supplied in large quantities. Thereby, the drink hold | maintained at the drink holder part 42 can be cooled.

  FIG. 9 shows a state in which the lever portion 43b of the temperature control lever 43 is set at a position slightly to the right of the center of the groove 45 in the circumferential direction. In this state, the round hole 43c1 formed in the disc portion 43a is set at a position where the portion having the largest area of the teardrop-shaped hole portion 41b1 is opened, and is formed in the disc portion 43a. The round hole 43c2 is configured to be set at a position where only the portion of the tear-hole-shaped hole 41b2 having the smallest area is opened.

  Accordingly, in the state shown in FIG. 9, a large amount of high-temperature air heated by the heating device 49 of the cavity 47 shown in FIG. 5 is supplied to the mixing space 50, and cold air from the air conditioning unit 15 in the cavity 48 is obtained. Is supplied only in small quantities. Thereby, the drink hold | maintained at the drink holder part 42 can be heated or heat-retained.

  When the lever portion 43b of the temperature control lever 43 is further rotated to the right from the state shown in FIG. 9, both the round holes 43c1 and 43c2 formed in the disc portion 43a The holes 41b1 and 41b2 having the shapes are not communicated with each other. As a result, the supply of hot air and cold air to the drink holder 42 is stopped. As a result, the temperature of the air in the cavity 47 rises, but when the temperature exceeds a certain temperature by the thermostat, the energization to the heating device 49 is turned off.

  As described above, according to the present embodiment, the bottom 41a of the upper case 41 is provided with a plurality of tear-hole-shaped holes 41b1 and 41b2 whose area gradually changes in the circumferential direction. A temperature control lever 43 that changes an opening ratio (opening area) is provided, and heated air is supplied to the one hole 41b1, and cold air from the air conditioning unit 15 is directly supplied to the other hole 41b2. Therefore, the air volume of the hot air and the cold air supplied to the drink holder part 42 can be arbitrarily adjusted by the temperature control lever. Therefore, the drink holder device which can arbitrarily cool, heat, and keep the beverage stored in the drink holder part can be obtained.

  Further, by turning the lever portion 43b of the temperature control lever 43 further to the right from the position of FIG. 9 above, the tear holes shaped holes 41b1 and 41b2 of the upper case 41 and the round holes 43c1 of the temperature control lever 43 are provided. 43c2 can be prevented from overlapping, and in this case, the supply of hot air and cold air to the drink holder unit 42 can be stopped. As a result, when there is no need to cool, heat, or keep the beverage, all the conditioned air from the air conditioning unit 15 can be blown out from the air outlets 19 and 20 into the cab. A drink holder device can be obtained that can reduce or improve the comfort of the cab.

  In addition, this invention is not limited to an above-described Example, Various modifications are included. For example, in the above-described embodiment, the case where the drink holder device of the present embodiment is applied to a hydraulic excavator as a construction machine has been described. Applicable.

  Moreover, in the said Example, although the said drink holder duct 39 is made to branch from the said blowing duct 18 as shown in FIG. 3, it is made to branch from the said outflow duct 16, or the said You may make it branch from between the evaporator 23 and the said heater core 24. FIG.

  The evaporator 23 is often operated not only during cooling but also during dehumidification and heating. Therefore, if the drink holder duct 39 is branched from immediately downstream of the evaporator 23, cold air can be supplied to the drink holder device 22 even during dehumidification or heating for operating the heater core 24. Therefore, it is possible to arbitrarily cool, heat or keep the beverage held in the drink holder device 22 in any case of cooling, dehumidification, and heating.

  Moreover, in the said Example, although the said 1st, 2nd hole part 41b1, 41b2 is made into a tear-drop shape, it is not limited to a tear-drop shape, The hole shape from which an area changes gently in the circumferential direction Alternatively, it may be a hole shape whose area gradually changes in the horizontal direction. When the first and second hole portions 41b1 and 41b2 have a hole shape whose area gradually changes in the horizontal direction, the temperature control lever 43 may be configured to slide in the horizontal direction. In other words, the temperature control lever 43 is not necessarily limited to one that rotates in the circumferential direction.

Further, the round holes (disk hole portions) 43c1 and 43c2 formed in the temperature control lever 43 may not be circular hole shapes, but may be polygonal shapes such as a quadrangle or a star shape or an elliptical shape.
Moreover, in the said Example, although the said supply ratio adjustment part comprised by the said 1st, 2nd hole part 41b1, 41b2 and the said temperature control lever 43 is provided in the bottom part of the upper case 41, this supply ratio The adjustment unit may be provided on the upper part of the lower case 40 or on the upstream side of the drink holder 22.

  Furthermore, in the said Example, although the drink holder apparatus 22 was comprised by the separable lower case 40 and the upper case 41, it is also possible to comprise the said lower case 40 and the upper case 41 integrally.

  The above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described. Furthermore, it is possible to add, delete, and replace other configurations for a part of the configuration of each embodiment.

1: hydraulic excavator, 2: lower traveling body, 3: upper turning body, 4: working device,
5: Swivel frame, 6: Engine, 7: Hydraulic pump,
8: exterior cover, 9: cab, 10: floor board, 11: driver seat base, 12: driver seat,
13: Operation lever, 14: Travel lever / pedal,
15: Air conditioning unit, 16: Outflow duct,
17: rear outlet duct, 18: forward outlet duct,
19, 20: outlet, 21: front duct cover,
22: Drink holder device,
23: evaporator (heat exchanger), 24: heater core,
25: Outside air inlet, 26: Inside air inlet,
27, 28: supply port,
29: Inside / outside air switching damper, 30: Air conditioning switching damper,
31: Refrigerant piping, 32: Main body case, 33: Outside air introduction path,
34, 35: filter,
36: Blower, 37: Blower motor, 38: Electric wire,
39: Duct for a drink holder,
40: lower case, 40b1, 40b2: hole,
41: upper case, 41a: bottom (partition),
41b1: first hole, 41b2: second hole, 41c: circumferential hole,
42: Drink holder part (drink holder),
43: Temperature control lever, 43a: Disc part, 43b: Lever part,
43c1, 43c2: Round holes (disc hole portions),
44: Air outlet, 45: Circumferential groove,
46: partition member, 47, 48: cavity, 49: heating device,
50: mixing part, 50a: mixing space, 51: cap.

Claims (5)

A drink configured to guide at least a part of the cool air from the air conditioning unit capable of blowing cool air to the cab to a drink holder provided in the cab and to cool at least the beverage held in the drink holder A holder device,
A drink holder duct for supplying cold air from the air conditioning unit to the drink holder;
A heating device for branching and heating a part of the cold air supplied from the drink holder duct;
A mixing unit for adjusting the temperature by adjusting the supply ratio of the warm air heated by the heating device and the cold air directly supplied from the drink holder duct,
The drink holder device characterized in that the air whose temperature is adjusted in the mixing section is supplied to the drink holder. The drink holder device according to claim 1,
A first cavity portion provided at a lower portion of the drink holder and including a heating device for heating a part of the cold air supplied from the drink holder duct and heating the introduced cold air;
A second cavity portion provided at a lower portion of the drink holder and directly introducing cold air supplied from the drink holder duct;
The drink holder device characterized in that the mixing unit has a mixing space for guiding and mixing hot air from the first cavity and cold air from the second cavity. A drink holder device according to claim 2,
Between the first and second cavities and the mixing space, warm air supplied from the first cavities to the mixing space and supplied from the second cavities to the mixing space. A drink holder device, characterized in that a supply rate adjustment unit for adjusting the supply rate of cold air is provided. A drink holder device according to claim 3,
The supply ratio adjusting unit is provided in a partition wall that divides the first cavity and the mixing space, and includes a first hole whose area gradually changes in the circumferential direction, the second cavity, and the mixing space. A second hole having a gradually changing area in the circumferential direction, and hot air and cold air supplied to the mixing space by adjusting an opening ratio of the first and second holes. A drink holder device comprising a temperature control lever for adjusting a supply ratio of the drink. The drink holder device according to claim 4,
The first and second holes are formed in a teardrop shape whose area gradually changes in the circumferential direction,
The temperature control lever includes a disc portion and a lever portion, and the disc portion is formed with a disc hole portion at a position corresponding to the teardrop-shaped hole portion, and the lever portion is rotated. The drink holder device, wherein the disk hole portion is configured to change the opening area of the first and second hole portions by rotating the disk hole portion in the circumferential direction.

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