Convenient-to-connect carriage for food truck

Abstract

The utility model relates to the technical field of food truck carriages, and discloses a convenient-to-connect carriage for a food truck, which comprises a carriage body, the side wall of the carriage body is matched with a truck head, when a connecting plate of the carriage body enters the interior of a quick connector, a telescopic electric cylinder stretches after the elastic clamping head is clamped, so that a locking column enters the interior of a locking hole; the carriage can be quickly connected to the vehicle head, the trouble of manually inserting by using a bolt is saved, and the carriage of the food vehicle can be quickly and conveniently connected; the heat insulation coiled material is released from the winding drum, the push-pull ring is pulled in the direction of the opening and closing door, then the electric push rod retracts to enable the push-pull ring to be tightly attached to the outer wall of the heat insulation coiled material, then the heat insulation coiled material is pressed to the outer wall of the opening and closing door, and therefore shielding heat insulation of the opening and closing door can be achieved; and the problem that much heat is exchanged inside and outside the carriage due to door gaps of the opening and closing door is avoided, and the temperature in the carriage can be kept easily.

Description

Technical Field

[0001] The utility model relates to the technical field of food truck compartments, in particular to a conveniently connected compartment for a food truck. Background Art

[0002] A food truck is a mobile food sales vehicle, usually used to provide fast food, snacks, drinks and other food services on the streets, in markets, at events, etc. A food truck can be in the form of a motorcycle, tricycle, or small truck, with kitchen equipment and storage space inside, and can make and sell a variety of foods on site.

[0003] The carriages of existing food trucks usually use latches to connect the carriages and the front of the truck. Therefore, when the carriages need to be connected, the latches need to be aligned with the connecting structure for connection, which makes the connection operation of the carriages inconvenient and the convenience of using the carriages poor. Moreover, when the carriages are in use, the door gap at the opening and closing of the door can easily cause a large amount of heat exchange inside and outside the carriage, so that the interior of the carriage cannot maintain a suitable storage temperature for food, affecting the preservation of food. For this reason, we propose a carriage that is easy to connect for food trucks. Utility Model Content

[0004] The utility model aims to provide a conveniently connected carriage for a food truck, so as to solve the problems in the above-mentioned background technology of the inconvenience of connecting the carriage and the front of the truck using a latch and the heat exchange occurring at the door gap at the opening and closing of the door affecting the temperature maintenance of the food stored in the carriage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a conveniently connected carriage for a food vehicle, comprising:

[0006] A car body, the side wall of the car body is matched with a car head, the side wall of the car head is provided with a connecting piece, the top of the connecting piece is matched with a rotating disk, the top of the rotating disk is provided with a quick connector, the top of the quick connector is penetrated by an elastic card joint, the top of the quick connector is provided with a connecting strip, the inside of the quick connector is matched with a connecting plate, the top of the connecting plate is provided with an elastic bayonet, the side wall of the connecting plate is provided with a locking hole, the side wall of the quick connector is provided with a telescopic electric cylinder, and the power output end of the telescopic electric cylinder is provided with a locking column;

[0007] An opening and closing door is arranged on the side wall of the compartment, a top component is fixedly connected to the top of the compartment, a fixing plate is arranged on the side wall of the top component, a winding drum matched with the inside of the top component is arranged on the side wall of the fixing plate, a heat insulating coil is arranged on the circumferential outer wall of the winding drum, a plurality of steel bars are arranged inside the heat insulating coil, a driving motor is arranged on the rear side of the top component, an electric push rod is arranged on the side wall of the compartment, the electric push rod is electrically connected to a control switch, a displacement member is arranged on the power output end of the electric push rod, and a push-pull ring is passed through the side wall of the displacement member.

[0008] Preferably, the side wall of the opening and closing door is provided with a hinge that cooperates with the compartment body.

[0009] Preferably, a tension spring fixed to the quick connector is provided at the bottom of the connecting strip.

[0010] Preferably, a welding column is provided at the bottom of the rotating disk.

[0011] Preferably, a groove matching the rotating disk is provided on the top of the connecting member.

[0012] Preferably, a bearing is arranged inside the groove.

[0013] Preferably, the control switch is arranged on the side wall of the compartment.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model enters the interior of the quick-connector through the connecting plate of the compartment, the elastic clamping joint cooperates with the connecting strip and the tension spring to be elastically clamped in the elastic bayonet, and then the telescopic electric cylinder is extended to allow the locking column to enter the interior of the locking hole, so that the compartment can be quickly connected to the front of the vehicle, eliminating the trouble of manually plugging in the latch, so that the compartment of the food truck can be quickly and conveniently connected.

[0016] 2. The utility model sets a driving motor in operation so that the heat insulation coil is unwound from the winding drum and blocks the outer wall of the opening and closing door, and then pulls the push-pull ring in the direction of the opening and closing door, and then the electric push rod retracts so that the push-pull ring is pressed against the outer wall of the heat insulation coil, thereby achieving heat insulation for the opening and closing door, avoiding the problem of more heat exchange between the inside and outside of the car due to the gap of the opening and closing door, which is beneficial to maintaining the temperature inside the car and making it convenient for food trucks to transport food in cars that are easily connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top structure of the connector of the utility model;

[0019] Figure 3 It is a schematic diagram of the disassembled structure of the connector, quick connector and connecting plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the top component of the utility model;

[0021] Figure 5 It is a schematic diagram of the internal structure of the thermal insulation coil of the present utility model.

[0022] In the figure: 100, car body; 101, car head; 110, connecting piece; 111, bearing; 120, quick connector; 121, elastic card connector; 122, connecting strip; 123, telescopic electric cylinder; 124, locking column; 130, rotating disk; 131, welding column; 140, connecting plate; 141, elastic bayonet; 142, locking hole; 200, opening and closing door; 210, top component; 211, fixing plate; 212, winding drum; 213, driving motor; 214, thermal insulation coil; 215, steel bar; 220, electric push rod; 221, control switch; 222, displacement member; 223, push-pull ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-Figure 5 , a conveniently connected carriage for a food truck shown in the figure comprises:

[0026] The side wall of the body 100 is equipped with a front 101, which is a common small truck head on the market. It is a prior art. The side wall of the front 101 is fixedly connected with a connector 110 by bolts. The top of the connector 110 is equipped with a rotating disk 130. The top of the rotating disk 130 is fixedly connected with a quick connector 120 by bolts. The top of the quick connector 120 is penetrated by an elastic card joint 121. The top of the quick connector 120 is tightly welded with a connecting strip 122. The inside of the quick connector 120 is equipped with a connecting plate 140. The connecting plate 140 is fixedly connected with the connecting plate 140 by bolts. On the side wall of the box body 100, an elastic bayonet 141 is provided on the top of the connecting plate 140 to match the elastic bayonet 121. When the connecting plate 140 enters the quick connector 120 or moves out from the inside of the quick connector 120, the elastic bayonet 121 is pushed by the top of the connecting plate 140 to overcome the elasticity of the tension spring and can move upward. When the elastic bayonet 121 is not subjected to force, the tension spring will pull the elastic bayonet 121 to reset. A locking hole 142 is provided on the side wall of the connecting plate 140, and a telescopic electric cylinder 123 is provided on the side wall of the quick connector 120.

[0027] In some embodiments, the telescopic electric cylinder 123 uses a common model on the market. The telescopic electric cylinder 123 is a device that realizes telescopic movement by electric means. It is usually composed of a motor, a transmission device and a telescopic device. The rotation of the motor can be controlled to realize the telescopic rod driving the locking column 124 to perform telescopic movement. The telescopic electric cylinder 123 is electrically connected to an external forward and reverse switch. The forward and reverse switch can use a device with the brand of Bellme and model JZF-10A on the market. The operation of the telescopic electric cylinder 123 can be controlled by setting the timed forward and reverse switch to realize the removal and retraction of the locking column 124.

[0028] The power output end of the telescopic electric cylinder 123 is provided with a locking column 124 that matches the locking hole 142;

[0029] The opening and closing door 200 is arranged on the side wall of the compartment 100, a top member 210 is fixedly connected to the top of the compartment 100 by bolts, a fixing plate 211 is fixedly connected to the side wall of the top member 210 by bolts, a winding drum 212 matched with the inside of the top member 210 is arranged on the side wall of the fixing plate 211, the winding drum 212 is arranged at the power output end of the driving motor 213, and a heat insulation coil 214 is arranged on the circumferential outer wall of the winding drum 212;

[0030] In some embodiments, the thermal insulation roll 214 uses a common roll without adhesive on the market, wherein the roll is made of common foam plastic, which is mainly made of a mixture of polyethylene resin and a foaming agent and has good softness, corrosion resistance and thermal insulation properties.

[0031] A plurality of steel bars 215 are arranged inside the heat insulation coil 214. When the push-pull ring 223 is pressed against the outer wall of the heat insulation coil 214, the steel bars 215 can make the heat insulation coil 214 fit evenly against the outer wall of the opening and closing door 200. A driving motor 213 is arranged at the rear side of the top member 210.

[0032] In some embodiments, the drive motor 213 uses a common model on the market. The principle of the drive motor 213 is to generate a rotating magnetic field in the stator winding, so that the rotor induces an electromotive force and rotates, thereby driving the winding drum 212 to rotate. The drive motor 213 is electrically connected to an external forward and reverse switch. The forward and reverse switch can use a device with the brand of Bellme and model JZF-10A on the market. By setting the timed forward and reverse switch to control the operation of the drive motor 213, the winding of the winding drum 212 and the release of the insulation roll 214 can be realized.

[0033] An electric push rod 220 is arranged on the side wall of the compartment 100. The electric push rod 220 uses a common model on the market. The working principle of the electric push rod is to convert the rotational motion into linear motion through the electric motor driving the transmission system, so as to realize the pushing or pulling function of the push rod. The electric push rod 220 is electrically connected with a control switch 221. The control switch 221 can use a device with the brand of Bellme and the model of JZF-10A on the market. The control switch 221 is used to control the extension and retraction of the electric push rod 220. A displacement member 222 is arranged on the power output end of the electric push rod 220. A push-pull ring 223 is passed through the side wall of the displacement member 222. The push-pull ring 223 is made of a stainless steel pipe commonly found on the market.

[0034] Specifically, the side wall of the opening and closing door 200 is provided with a hinge matched with the compartment body 100, and the hinge is a common structure in the market.

[0035] Furthermore, a tension spring fixed to the quick-connect member 120 is disposed at the bottom of the connecting strip 122 .

[0036] Furthermore, a welding column 131 is provided at the bottom of the rotating disk 130 , and the welding column 131 is tightly welded to the inside of the bearing 111 , so that the rotating disk 130 can rotate in the groove and the orientation angle of the connecting member 110 can be adjusted.

[0037] Furthermore, a groove matching with the rotating disk 130 is provided at the top of the connecting member 110 .

[0038] It is worth mentioning that a bearing 111 is arranged inside the groove. The bearing 111 uses a common model on the market. The bearing is a component used to support the rotating shaft of a machine. It can reduce the friction between the shaft and the shaft seat and make the rotation smoother. The bearing is usually composed of an inner ring, an outer ring, rolling elements and a retaining frame. The working principle of the bearing is to use the rolling elements to roll between the inner and outer rings to reduce friction and resistance, so that the shaft supported by the bearing can rotate smoothly.

[0039] It is worth noting that the control switch 221 is disposed on the side wall of the compartment 100 .

[0040] In addition, the electrical components and electrical equipment mentioned above all use external power supplies. The circuits, electronic components and modules involved in the utility model are all prior art, and those skilled in the art can fully implement them. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and methods.

[0041] Working principle: When the carriage needs to be connected, the carriage body 100 is pushed so that the connecting plate 110 enters the interior of the quick-connector 120, and the elastic clamping joint 121 cooperates with the connecting strip 122 and the tension spring to be elastically clamped to the elastic bayonet 141, and then the telescopic electric cylinder 123 is extended to make the locking column 124 enter the interior of the locking hole 142, so that the carriage can be quickly connected to the front of the vehicle 101, eliminating the trouble of manually using the latch for plugging, so that the carriage of the food truck can be quickly and conveniently connected; when the driving motor 213 is running, the heat insulation coil 214 is retracted from the retractable After being released from the roll 212, it blocks the outer wall of the opening and closing door 200, and then pulls the push-pull ring 223 in the direction of the opening and closing door 200, and then the electric push rod 220 retracts so that the push-pull ring 223 is close to the outer wall of the insulation roll 214, and then the insulation roll 214 is pressed against the outer wall of the opening and closing door 200, thereby achieving heat insulation for the cover at the opening and closing door 200, avoiding the problem of more heat exchange between the inside and outside of the car due to the door gap of the opening and closing door 200, which is beneficial to maintaining the temperature inside the car and making it convenient for food trucks to transport food in easily connected cars.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently connected carriage for a food truck, characterized in that: include: A car body (100), the side wall of the car body (100) is matched with a front wheel (101), the side wall of the front wheel (101) is provided with a connecting piece (110), the top of the connecting piece (110) is matched with a rotating disk (130), the top of the rotating disk (130) is provided with a quick-connecting piece (120), the top of the quick-connecting piece (120) is penetrated by an elastic clamping joint (121), the top of the quick-connecting piece (120) is provided with a connecting strip (122), the inside of the quick-connecting piece (120) is matched with a connecting plate (140), the top of the connecting plate (140) is provided with an elastic bayonet (141), the side wall of the connecting plate (140) is provided with a locking hole (142), the side wall of the quick-connecting piece (120) is provided with a telescopic electric cylinder (123), and the power output end of the telescopic electric cylinder (123) is provided with a locking column (124); The opening and closing door (200) is arranged on the side wall of the compartment (100), the top of the compartment (100) is fixedly connected with a top component (210), the side wall of the top component (210) is provided with a fixing plate (211), the side wall of the fixing plate (211) is provided with a winding drum (212) matched with the inside of the top component (210), the outer circumferential wall of the winding drum (212) is provided with a heat insulation coil (214), and the heat insulation A plurality of steel bars (215) are arranged inside the coil (214); a driving motor (213) is arranged on the rear side of the top component (210); an electric push rod (220) is arranged on the side wall of the compartment (100); the electric push rod (220) is electrically connected to a control switch (221); a displacement member (222) is arranged at the power output end of the electric push rod (220); and a push-pull ring (223) passes through the side wall of the displacement member (222).

2. The conveniently connected carriage for a food vehicle according to claim 1, characterized in that: The side wall of the opening and closing door (200) is provided with a hinge matched with the compartment body (100).

3. The conveniently connected compartment for a food vehicle according to claim 2, characterized in that: A tension spring fixed to the quick-connect member (120) is provided at the bottom of the connecting strip (122).

4. The conveniently connected compartment for a food vehicle according to claim 3, characterized in that: A welding column (131) is provided at the bottom of the rotating disk (130).

5. The conveniently connected carriage for a food vehicle according to claim 4, characterized in that: The top of the connecting piece (110) is provided with a groove matched with the rotating disk (130).

6. The conveniently connected carriage for a food vehicle according to claim 5, characterized in that: A bearing (111) is arranged inside the groove.

7. The conveniently connected compartment for a food vehicle according to claim 6, characterized in that: The control switch (221) is arranged on a side wall of the compartment (100).

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