Storage device for oil gun rubber tube of oiling machine, oiling machine and mobile gas station

Abstract

The utility model provides a storage device for an oil gun rubber tube of an oiling machine, the oiling machine and a movable gas station. The storage device comprises a storage box, a stretcher, a driving wheel assembly, a rolling wheel assembly and a rubber tube protection mechanism. The storage box is used for storing the oil gun and the rubber pipe. And the stretcher is arranged in the storage box. And the driving wheel assembly is connected with the free end of the stretcher. The driving wheel assembly can move in the vertical direction. And the rubber pipe is wound on the rolling wheel assembly and the driving wheel assembly in sequence. The rubber pipe protection mechanism comprises two protection pipe assemblies which are vertically arranged and can rotate, flexible protection layers are arranged on the protection pipe assemblies, and the rubber pipe is arranged between the two protection pipe assemblies in a penetrating mode. According to the storage device for the oil gun rubber tube of the oiling machine, the oiling machine and the movable gas station, the phenomena of rubber tube swinging and abrasion acceleration can be prevented, the rubber tube and the oil gun can be stored in the storage box, the oil gun and the rubber tube can be prevented from being damaged by natural environment and human factors, and the service life of the oil gun and the rubber tube is prolonged. And the service lives of the oil gun and the rubber pipe are prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of refueling equipment, and in particular to a storage device for a fuel gun hose of a refueling machine, a refueling machine and a mobile refueling station. Background Art

[0002] The main function of a gas station is to suck out the fuel in the tank, then calculate and control it through a meter and a computer device, and finally add it to the user's car through a fuel gun. One end of the fuel station hose is fixed to the oil pipe joint on the gas station, and the other end is connected to the fuel gun. Generally, the fuel station hose is relatively long. In order to prevent the fuel station hose from dragging on the ground when not refueling, a hose stretching and recovery device is added to the fuel station hose. When refueling the user's car, pull the fuel gun to extend the fuel station hose, and then refuel. After refueling, the hose stretching and recovery device drives the fuel station hose to retract. However, due to the long hose, it will swing during the stretching and retraction process, and it is easy to scratch the shell of the fuel station, causing the fuel station hose to wear faster. Therefore, there is an urgent need for a storage device that can prevent the fuel station hose from swinging and slow down the wear to solve the above problems.

[0003] The information disclosed in this background technology section is only used to deepen the understanding of the background technology of the present disclosure, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to those skilled in the art. Summary of the invention

[0004] In view of the above problems, a storage device for a fuel gun hose of a fuel dispenser, a fuel dispenser and a mobile gas station are provided to overcome the above problems or at least partially solve the above problems. Not only can the hose be prevented from swinging and accelerated wear, but both the hose and the fuel gun can be stored in a storage box, which can prevent the fuel gun and the hose from being damaged by the natural environment and human factors, thereby extending the service life of the fuel gun and the hose.

[0005] Specifically, the present application provides a storage device for a fuel gun hose of a fuel dispenser, comprising a storage box, a stretcher, a driving wheel assembly, a reel assembly and a hose protection mechanism; the storage box is used to store the fuel gun and / or the hose; the stretcher is arranged in the storage box; the driving wheel assembly is arranged in the storage box, located below the stretcher, and connected to the free end of the stretcher; the driving wheel assembly can move in a vertical direction; the reel assembly is arranged below the driving wheel assembly; the hose is sequentially wound around the reel assembly and the driving wheel assembly; the hose protection mechanism comprises two vertically arranged and rotatable protection tube assemblies, the protection tube assembly has a flexible protection layer, and the hose is passed through the two protection tube assemblies.

[0006] Optionally, the protection tube assembly includes a rotating tube, a sleeve, an upper rotating shaft, a spring, a cotter pin and a lower rotating shaft. The flexible protective layer is arranged on the outer circumferential surface of the rotating tube; the sleeve comprises a cylinder, a first stop ring plate connected to the upper end of the cylinder and extending outward, and a second stop ring plate connected to the lower end of the cylinder and extending inward; the sleeve is inserted into the top of the rotating tube, and the first stop ring plate abuts against the rotating tube; the upper rotating shaft comprises a first shaft segment, a second shaft segment and a third shaft segment connected in sequence from top to bottom; the third shaft segment passes through the through hole formed by the second stop ring plate, the second shaft segment cooperates with the inner wall of the sleeve, and the first shaft segment is used to pass through the upper mounting hole formed by the storage box; the spring is sleeved on the third shaft segment, and its two ends abut against the second shaft segment and the second stop ring plate respectively; the cotter pin passes through the rotating tube and the lower end of the third shaft segment; the lower rotating shaft comprises a fourth shaft segment, a fifth shaft segment and a sixth shaft segment connected in sequence from top to bottom; the fourth shaft segment is inserted into the bottom of the rotating tube, the fifth shaft segment abuts against the rotating tube, and the sixth shaft segment is used to be inserted into the lower mounting hole formed by the storage box.

[0007] Optionally, the flexible protective layer includes a plurality of rubber rings surrounding the rotating tube, and the rubber rings are arranged along the length direction of the rotating tube; or, the flexible protective layer is a rubber sleeve covering the outer circumference of the rotating tube; the rubber ring or the rubber sleeve is a rubber / silicone component.

[0008] Optionally, the storage box includes a storage box body, a box door rotatably arranged on one side of the storage box body, a handle and a door lock installed on the box door; the box door is installed on the storage box body through a hidden hinge, and the door lock is a collision lock.

[0009] Optionally, a heat-insulating layer is provided on the inner wall of the storage box.

[0010] The utility model also provides a fuel dispenser, comprising a fuel dispenser body and any one of the above-mentioned storage devices, wherein the storage device is arranged on the fuel dispenser body.

[0011] Optionally, there are at least two storage devices, and at least two storage devices are arranged side by side.

[0012] The utility model also provides a mobile gas station, comprising a tanker truck and a gas station as described above, which is installed on the tanker truck and used in conjunction with the tanker truck.

[0013] In the storage device for the fuel gun hose of the utility model, since the hose protection mechanism is provided, the hose will not swing during the stretching and retraction process under the limiting action of the two protection tube components, and the flexible protection layer thereon can prevent the hose from being worn. Moreover, the hose and the fuel gun can be stored in the storage box, which can prevent the natural environment and human factors from damaging the fuel gun and the hose, thereby extending the service life of the fuel gun and the hose.

[0014] Based on the detailed description of the specific embodiments of the present invention in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other purposes, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic side partial cross-sectional view of the storage device in the embodiment of the present application.

[0016] Figure 2 It is a schematic front view of a partial cross-sectional view of the storage device in an embodiment of the present application.

[0017] Figure 3 It is a schematic structural diagram of the protection tube assembly in an embodiment of the present application.

[0018] Figure 4 It is a schematic exploded view of the protection tube assembly in the embodiment of the present application.

[0019] Figure 5 It is a schematic structural diagram of the fuel dispenser in an embodiment of the present application.

[0020] Figure 6 It is a schematic structural diagram of a mobile gas station in an embodiment of the present application.

[0021] In the above figures, 100 is a storage device, 110 is a storage box, 111 is a storage box body, 112 is a box door, 113 is a handle, 114 is a door lock, 115 is a hidden hinge, 116 is an insulation layer, 117 is an upper bracket, 118 is a lower bracket, 120 is a tensioner, 130 is a driving wheel assembly, 140 is a reel assembly, 150 is a protective tube assembly, 151 is a rotating tube, 152 is a shaft sleeve, 153 is an upper rotating shaft, 154 is a spring, 155 is a cotter pin, 156 is a lower rotating shaft, 157 is a rubber ring, 161 is a gun holster panel, 162 is a gun holster, 200 is a fuel dispenser, 210 is an upper box body, 211 is a keyboard, 212 is an emergency stop button switch, 213 is a ventilation and heat dissipation hole, 214 is an electrostatic releaser, 215 is a fueling display screen, 220 is a lower box body, 230 is a ceiling, 240 is a hose, 250 is a fuel gun, 300 is a mobile gas station, and 310 is a tanker truck. DETAILED DESCRIPTION

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "vertical", "horizontal", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second", etc. involved in the present application are used to distinguish the objects described and do not have any order or technical meaning. The terms "connection" and "connection" involved in the present application, unless otherwise specified, include direct and indirect connections (connections).

[0023] Figure 1 is a schematic side partial cross-sectional view of the storage device in the embodiment of the present application, such as Figure 1 As shown, and refer to Figures 2 to 4 The embodiment of the utility model provides a storage device 100 for a fuel gun hose of a fuel dispenser, comprising a storage box 110, a tensioner 120, a driving wheel assembly 130, a reel assembly 140 and a hose protection mechanism. The storage box 110 is used to store a fuel gun 250 and / or a hose 240. The tensioner 120 is disposed in the storage box 110. The driving wheel assembly 130 is disposed in the storage box 110, located below the tensioner 120, and connected to the free end of the tensioner 120. The driving wheel assembly 130 can move in a vertical direction. The reel assembly 140 is disposed below the driving wheel assembly 130. The hose 240 is wound around the reel assembly 140 and the driving wheel assembly 130 in sequence. The hose protection mechanism comprises two vertically arranged and rotatable protection tube assemblies 150, the protection tube assembly 150 has a flexible protection layer, and the hose 240 is passed through the two protection tube assemblies 150.

[0024] In the storage device 100 of the embodiment of the utility model, when refueling the equipment, the oil gun 250 is removed, and the hose 240 is pulled. The hose 240 drives the two protective tube assemblies 150 to rotate, and drives the moving wheel assembly 130 to move downward, and at the same time, the free end of the tensioner 120 also moves downward synchronously with the moving wheel assembly 130. After refueling, the tensioner 120 drives the moving wheel assembly 130 to move upward, and the hose 240 drives the two protective tube assemblies 150 to rotate in the opposite direction, and the hose 240 and the oil gun 250 are stored in the storage box 110. The storage device 100 of this embodiment is provided with a hose protection mechanism. During the stretching and retraction process, the hose 240 will not swing under the limiting action of the two protective tube assemblies 150, and the flexible protective layer thereon can prevent the hose 240 from being worn. Moreover, the hose 240 and the oil gun 250 can be stored in the storage box 110, which can prevent the oil gun 250 and the hose 240 from being damaged by the natural environment and human factors, thereby extending the service life of the oil gun 250 and the hose 240.

[0025] In some embodiments of the utility model, the tensioner 120 includes a box body, a scroll spring located in the box body, a self-locking stop mechanism and a pull rope wound on the scroll spring. The outer end of the pull rope, i.e., the free end of the tensioner 120, extends out of the box body and is connected to the driving wheel assembly 130. The scroll spring can be used to accumulate energy when the pull rope is pulled out. The accumulated energy resets the pull rope, drives the driving wheel assembly 130 to rise, and then recovers the hose 240.

[0026] In some embodiments of the present invention, Figure 3 and Figure 4 As shown, the protective tube assembly 150 includes a rotating tube 151, a sleeve 152, an upper rotating shaft 153, a spring 154, a cotter pin 155 and a lower rotating shaft 156. A flexible protective layer is provided on the outer circumference of the rotating tube 151. The sleeve 152 includes a cylinder, a first stop ring plate connected to the upper end of the cylinder and extending outward, and a second stop ring plate connected to the lower end of the cylinder and extending inward. The sleeve 152 is inserted into the top of the rotating tube 151, and the first stop ring plate abuts against the rotating tube 151. The upper rotating shaft 153 includes a first shaft segment, a second shaft segment and a third shaft segment connected in sequence from top to bottom. The third shaft segment passes through the through hole formed by the second stop ring plate, the second shaft segment cooperates with the inner wall of the sleeve 152, and the first shaft segment is used to pass through the upper mounting hole formed in the storage box 110. The spring 154 is sleeved on the third shaft segment, and its two ends abut against the second shaft segment and the second stop ring plate respectively. The cotter pin 155 passes through the rotating tube 151 and the lower end of the third shaft segment. The lower rotating shaft 156 includes a fourth shaft segment, a fifth shaft segment and a sixth shaft segment which are sequentially connected from top to bottom. The fourth shaft segment is inserted into the bottom of the rotating tube 151, the fifth shaft segment abuts against the rotating tube 151, and the sixth shaft segment is used to be inserted into the lower mounting hole formed in the storage box 110. Figure 2As shown, the storage box 110 further includes an upper bracket 117 and a lower bracket 118. The upper bracket 117 is provided with an upper mounting hole, which is a through hole. The lower bracket 118 is provided with a lower mounting hole, which is a through hole or a blind hole.

[0027] In this embodiment, the installation process of the protection tube assembly 150 is as follows: first, the fourth shaft section of the lower rotating shaft 156 is inserted into the bottom of the rotating tube 151 until the fifth shaft section of the lower rotating shaft 156 abuts against the lower end surface of the rotating tube 151, and then the sixth shaft section of the lower rotating shaft 156 is inserted into the lower installation hole to complete the installation of the lower end of the rotating tube 151. Then, the lower part of the sleeve 152 is inserted into the top of the rotating tube 151 until the first stop ring plate abuts against the upper end surface of the rotating shaft, and the spring 154 is installed in the sleeve 152, and then the third shaft section of the upper rotating shaft 153 is passed through the through hole formed by the spring 154 and the second stop ring plate, and the upper rotating shaft 153 is pressed down to move the upper rotating shaft 153 downward, and the lower rotating shaft 156 drives the spring 154 to compress. Align the first shaft section of the upper rotating shaft 153 with the upper mounting hole, and the spring 154 restores its elastic deformation, driving the upper rotating shaft 153 to move upward, so that the first shaft section is inserted into the upper mounting hole, and finally the cotter pin 155 is passed through the rotating tube 151 and the lower end of the third shaft section to fix the upper rotating shaft 153 and the rotating tube 151, and complete the installation of the upper end of the rotating tube 151. The disassembly process of the protective tube assembly 150 is as follows: first pull out the cotter pin 155 to release the fixation of the rotating tube 151 and the upper rotating shaft 153, press the upper rotating shaft 153 downward from the top of the upper mounting hole, so that the upper rotating shaft 153 is separated from the upper mounting hole, and the upper end of the rotating tube 151 is rotated outward to complete the disassembly of the upper end of the rotating tube 151, and then pull the rotating tube 151 upward to complete the disassembly of the lower end of the rotating tube 151. The protective tube assembly 150 in this embodiment is cleverly designed, and both installation and disassembly are simple and convenient.

[0028] In some embodiments of the present invention, Figure 1 As shown, the storage device 100 further includes a gun hanging holster assembly disposed in the storage box 110 , including a gun hanging holster panel 161 and a gun hanging holster 162 , and the gun hanging holster 162 is disposed on the gun hanging holster panel 161 .

[0029] In some embodiments of the present invention, Figure 3 As shown, the flexible protective layer includes a plurality of rubber rings 157 surrounding the rotating tube 151, and the rubber rings 157 are arranged along the length direction of the rotating tube 151. The rubber rings 157 are rubber or silicone, and can also be other soft materials. In this embodiment, since a plurality of rubber rings 157 are arranged on the outer circumference of the rotating tube 151, when the rubber tube 240 is stretched and retracted and contacts the rotating tube 151, the rubber rings 157 can play a protective role to prevent the rubber tube 240 from being worn.

[0030] In some other embodiments of the present invention, the flexible protective layer is a rubber sleeve covering the outer circumference of the rotating tube 151. The rubber sleeve is a rubber or silicone material, and of course it can also be other soft materials. By providing the rubber sleeve, the protective effect of the rubber tube 240 is better.

[0031] In some embodiments of the present invention, Figure 1 As shown, the storage box 110 includes a storage box body 111 , a box door 112 rotatably disposed on one side of the storage box body 111 , a handle 113 installed on the box door 112 , and a door lock 114 .

[0032] In this embodiment, after refueling the equipment, the oil gun 250 and the hose 240 are placed in the storage box 111, and then the box door 112 is closed, and finally the box door 112 is locked by the door lock 114. In this embodiment, due to the provision of the box door 112 and the door lock 114, the oil gun 250 and the hose 240 can be well stored to prevent misoperation and damage caused by humans and the outside world.

[0033] In some embodiments of the present invention, Figure 2 As shown, the box door 112 is installed on the storage box body 111 through a hidden hinge 115. In this embodiment, the hidden hinge 115 is provided so that the hinge is not exposed to the outside, thereby making the storage box 110 more beautiful. The door lock 114 is a strike lock, and when the box door 112 is closed, the box door 112 can be automatically locked, which is easy to operate.

[0034] In some embodiments of the present invention, Figure 1 As shown, a heat-insulating layer 116 is provided on the inner wall of the storage box 110. In this embodiment, the heat-insulating layer 116 can prevent the oil gun 250 and the rubber hose 240 from becoming stiff and brittle in a low temperature environment, causing damage and being unable to be used. For example, the heat-insulating layer 116 is a sponge.

[0035] The utility model also provides a fuel dispenser 200, such as Figure 5 As shown, it includes a fuel dispenser body and a storage device 100 in any of the above embodiments, and the storage device 100 is arranged on the fuel dispenser body.

[0036] In the fuel dispenser 200 of the present invention, since the fuel dispenser 200 has the storage device 100, after refueling, the oil gun 250 and the hose 240 can be stored by the storage device 100, thereby preventing the oil gun 250 and the hose 240 from being damaged by the natural environment and human factors, thereby extending the service life of the oil gun 250 and the hose 240. The hose protection mechanism can also prevent the hose 240 from being worn.

[0037] In some embodiments of the present invention, there are at least two storage devices 100, and at least two storage devices 100 are arranged side by side. In this embodiment, the storage device 100 can be expanded as needed, and each storage device 100 is used to store the oil gun 250 and the hose 240, so that double-gun refueling or multi-gun refueling can be achieved.

[0038] In some embodiments of the present invention, the fuel dispenser 200 further includes a roof 230 located on the top of the fuel dispenser body and the storage device 100. The roof 230 can prevent the fuel dispenser body and the storage device 100 from being damaged by bad weather such as rain, snow, and hail, so the fuel dispenser 200 can extend the service life of the fuel gun 250 and the hose 240 and reduce safety hazards.

[0039] In some embodiments of the present invention, Figure 5 As shown, the main body of the fuel dispenser includes an upper box 210 and a lower box 220. The upper box 210 and the storage device 100 are arranged side by side, and the lower box 220 is arranged at the lower part of the upper box 210 and the storage device 100. A fuel pump and pipelines are arranged in the lower box 220. A fuel metering control module is arranged in the upper box 210, and a keyboard 211, an emergency stop button switch 212, ventilation and heat dissipation holes 213, an electrostatic discharger 214 and a fuel display screen 215 are arranged on the front box wall of the upper box 210.

[0040] The present utility model embodiment also provides a mobile gas station 300, such as Figure 6 As shown, it includes a tank truck 310 and a refueling machine 200 in the above embodiment installed on the tank truck 310 and used in conjunction with the tank truck 310. In this embodiment, the refueling machine 200 is used in conjunction with the tank truck 310, so that the mobile gas station 300 can meet specific occasions, such as emergency rescue and mobile refueling.

[0041] Although some preferred embodiments of the utility model have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0042] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the inventive concept. Thus, if these modifications and variations to the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A storage device for a fuel gun hose of a fuel dispenser, characterized in that: include: Storage box for storing oil guns and / or hoses; A stretcher, arranged in the storage box; A moving wheel assembly is arranged in the storage box, located below the stretcher, and connected to the free end of the stretcher; the moving wheel assembly can move in the vertical direction; The reel assembly is arranged below the driving wheel assembly; the rubber hose is wound around the reel assembly and the driving wheel assembly in sequence; The rubber hose protection mechanism comprises two vertically arranged and rotatable protection tube assemblies, the protection tube assemblies are provided with a flexible protection layer, and the rubber hose is inserted between the two protection tube assemblies.

2. The storage device according to claim 1, characterized in that: The protective tube assembly comprises: A rotating tube, the outer peripheral surface of which is provided with the flexible protective layer; The shaft sleeve comprises a cylinder, a first stop ring plate connected to the upper end of the cylinder and extending outward, and a second stop ring plate connected to the lower end of the cylinder and extending inward; the shaft sleeve is inserted into the top of the rotating tube, and the first stop ring plate abuts against the rotating tube; The upper rotating shaft comprises a first shaft segment, a second shaft segment and a third shaft segment which are sequentially connected from top to bottom; the third shaft segment passes through a through hole formed by the second stop ring plate, the second shaft segment cooperates with an inner wall of the shaft sleeve, and the first shaft segment is used to pass through an upper mounting hole formed by the storage box; A spring, which is sleeved on the third shaft segment, and whose two ends are respectively against the second shaft segment and the second stop ring plate; a split pin passing through the rotating tube and the lower end of the third shaft segment; The lower rotating shaft includes a fourth shaft segment, a fifth shaft segment and a sixth shaft segment which are sequentially connected from top to bottom; the fourth shaft segment is inserted into the bottom of the rotating tube, the fifth shaft segment is against the rotating tube, and the sixth shaft segment is used to be inserted into the lower mounting hole formed by the storage box.

3. The storage device according to claim 2, characterized in that: The flexible protective layer includes a plurality of rubber rings surrounding the rotating tube, and the rubber rings are arranged along the length direction of the rotating tube; or, the flexible protective layer is a rubber sleeve covering the outer circumference of the rotating tube; The rubber ring or the rubber sleeve is a rubber / silicone component.

4. The storage device according to claim 1, characterized in that: The storage box includes a storage box body, a box door rotatably arranged on one side of the storage box body, and a handle and a door lock installed on the box door; The box door is installed on the storage box body through a hidden hinge, and the door lock is a collision lock.

5. The storage device according to claim 1, characterized in that: A heat-insulating layer is arranged on the inner wall of the storage box.

6. A fuel dispenser, comprising a fuel dispenser body, characterized in that: It also includes the storage device according to any one of claims 1 to 5, wherein the storage device is arranged on the fuel dispenser body.

7. The fuel dispenser according to claim 6, characterized in that: There are at least two storage devices, and at least two storage devices are arranged side by side.

8. A mobile gas station, comprising a tanker truck, characterized in that: It also includes a fuel dispenser as described in claim 6 that is installed on the fuel tanker and used in conjunction with the fuel tanker.

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