CN112113133A

CN112113133A - Fuel tank loading device

Info

Publication number: CN112113133A
Application number: CN202010993514.7A
Authority: CN
Inventors: 张波; 尹波; 黄求馥
Original assignee: Chongqing Rato Technology Co Ltd
Current assignee: Chongqing Rato Technology Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-22
Anticipated expiration: 2040-09-21
Also published as: CN112113133B

Abstract

The invention discloses a fuel tank loading device, which belongs to the technical field of fuel tank loading mechanisms and comprises a main bracket, a limiting component, a stopping component, a releasing component and a return component, wherein the main bracket is used for loading a fuel tank, the main bracket is correspondingly provided with an unlocking position and a locking position of the fuel tank, the limiting component is used for limiting the fuel tank and can drive the fuel tank to move between the unlocking position and the locking position, the stopping component is used for locking the limiting component when the fuel tank is positioned at the locking position, the releasing component acts on the stopping component and is used for unlocking the limiting component, and the return component is used for moving the limiting component from the locking position to the unlocking position. The device can lock the fuel tank after sliding, and the fuel tank can be released manually without complicated manual operation and observation, so that the fuel tank is convenient to use, store and replace.

Description

Fuel tank loading device

Technical Field

The invention belongs to the technical field of gas tank loading mechanisms, and particularly relates to a fuel tank loading device.

Background

In recent years, in countries and regions with frequent earthquakes and natural disasters, the demand for emergency facilities and equipment is increasing, for example, household generators usually use gasoline, diesel oil or pipeline gas as fuel, but in emergency situations, the conventional fuel is difficult to obtain, and the use and transportation of the conventional fuel are also extremely inconvenient. However, due to the safe use requirement of the gas tank, the design of a gas tank loading mechanism is required to be highly required, the loading mechanism needs to ensure the safe use of the gas tank, the loading is convenient and reliable, the gas utilization rate of the gas tank is high, and the like. Besides being used as an emergency facility, the facility taking the butane gas tank as the combustion can also play an important role in the fields of field camping, field farming, wind flushing boat and the like, and has strong practicability and high application value.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a fuel tank loading device, which locks a fuel tank after sliding and can be manually disengaged without requiring complicated manual operation and observation, thereby facilitating use, storage and replacement of the fuel tank.

In order to achieve the purpose, the invention provides the following technical scheme:

fuel jar loading attachment, including main support, spacing subassembly, locking subassembly, release subassembly and return assembly, the main support is used for loading the fuel jar, correspond the unlocking position and the locking position that are equipped with the fuel jar on the main support, spacing subassembly is used for that the fuel jar is spacing and can drive the fuel jar and shift between unlocking position and locking position, the locking subassembly is used for the fuel jar to lock spacing subassembly when lieing in the locking position, the release subassembly acts on the drive the locking subassembly is in order to relieve to spacing subassembly locking, the return subassembly is used for driving spacing subassembly to the unlocking position from locking position.

The pneumatic control protection assembly is linked with the stopping assembly, and when the air pressure in the one-way valve exceeds a preset value, the air pressure drives the pneumatic control protection assembly to drive the stopping assembly to release the locking of the limiting assembly.

Further, the check valve includes the valve body, be provided with the main entrance in the valve body and with the accessory channel of main entrance intercommunication, pneumatic control protection component is including setting up the valve rod of accessory channel and being used for the top to support the first spring of valve rod, the inner of valve rod is provided with the valve head, the outer end of valve rod stretches out valve body and locking subassembly linkage.

Furthermore, the stop assembly comprises a stop piece, the middle part of the stop piece is pivoted with the main support, one side of the stop piece, which is close to the unlocking position, is provided with a stop groove for locking the limit assembly, and the limit assembly slides to the locking position along the unlocking position and then is locked through the stop groove.

Further, the stopper assembly further comprises an elastic restoring means disposed between the stopper piece and the main bracket, the elastic restoring means being for restoring the stopper piece to a home position after the rotation thereof.

Furthermore, one end of the stop piece, which is positioned at the unlocking position, is provided with a chamfer which is convenient for the limiting assembly to slide into the stop groove.

Furthermore, spacing subassembly includes spacing support, the both sides of spacing support have set firmly first stop pin and second stop pin respectively, first stop pin and second stop pin all be used for with the cooperation of locking subassembly, spacing support orientation unlock position one side seted up with locking subassembly complex open slot.

Furthermore, the stop piece is pivoted with the main bracket through a pin shaft, the end part of the pin shaft extends outwards, and the pin shaft is matched with the limiting component.

Further, the release assembly comprises a vertical pressing rod, the vertical pressing rod is in sliding fit with the limiting assembly in the vertical direction, and the lower end of the vertical pressing rod is abutted to the stopping assembly driving stopping assembly by pressing the vertical pressing rod downwards.

Furthermore, one end, far away from the unlocking position, of the stop piece is bent inwards to form an arc-shaped section.

The invention has the beneficial effects that:

the main bracket of the fuel tank loading device is correspondingly provided with the unlocking position and the locking position of the fuel tank, the limiting component is used for limiting the fuel tank and can drive the fuel tank to move between the unlocking position and the locking position, when the fuel tank needs to work, the limiting component drives the fuel tank to reach the locking position, the stopping component is used for locking the limiting component when the fuel tank is located at the locking position so as to carry out safe work, when the fuel tank needs to be stored, the releasing component acts on the stopping component to release the locking of the limiting component, and the returning component is used for moving the limiting component from the locking position to the unlocking position, so that the fuel tank loading device can be stored conveniently and is safer, and the fuel in the fuel tank is prevented from leaking.

In the device, the air pressure control protection component is arranged in the one-way valve, when the air pressure reaches the upper limit, the valve rod extends out of the valve body and then is used for acting the stop component, so that the effect of automatically releasing the locking is achieved.

In the device, the middle part of the stop piece is pivoted with the main support through the arrangement of the stop piece, one side, close to the unlocking position, of the stop piece is provided with the stop groove for locking the limiting assembly, one side, which is required to be pressed by the stop piece, is manually disengaged, the other side is required to be pushed by the valve rod by the automatic disengagement, the operation is more convenient, and the probability of clamping the shell is reduced. Through the design of the lever type, the force induction sensitivity of two sides of the stop piece is higher, the lever type design can meet the requirement that one part achieves two purposes, the structure is optimized, the assembly structure is more compact, and the space is saved.

Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a top view of the apparatus of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of a stopper.

The drawings are numbered as follows: the device comprises a main bracket 1, a limiting component 2, a limiting bracket 21, a first stopping pin 22, a second stopping pin 23, a front end baffle plate 24, a rear end baffle plate 25, a stopping component 3, a stopping sheet 31, a stopping groove 32, a first stopping groove 321, a second stopping groove 322, an elastic recovery device 33, a chamfer 34, a groove 35, an arc-shaped section 36, a releasing component 4, a vertical pressing rod 41, a second spring 42, a return component 5, a one-way valve 6, a valve body 61, a main channel 62, a secondary channel 63, a valve rod 64, a first spring 65, a valve head 66, a pin shaft 7, an opening groove 8, a positioning shaft 9, a sliding groove 10, a tail support 11, a stopping shaft 12, a buffer pipe 13, a triangular connecting plate 14 and a folded edge 15.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the description of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the fuel tank loading device of the invention comprises a main bracket 1, a limiting component 2, a stopping component 3, a releasing component 4 and a returning component 5, wherein the main bracket 1 is used for loading the fuel tank, the main bracket 1 is simultaneously provided with a plurality of mounting parts for connecting a rack, when the fuel tank is in a normal mounting state, the clamp between the central axis and the horizontal direction is 20 degrees, so that the air inlet pipe in the fuel tank can be closer to the bottom of the tank wall, the utilization rate of fuel is improved, and waste is avoided. The fuel tank locking device is characterized in that the main support 1 is provided with an unlocking position and a locking position corresponding to a fuel tank, the limiting component 2 is used for limiting the fuel tank and can drive the fuel tank to displace between the unlocking position and the locking position, the stopping component 3 is used for locking the limiting component 2 when the fuel tank is positioned at the locking position, the releasing component 4 acts on the stopping component 3 and is used for unlocking the limiting component 2, and the returning component 5 is used for displacing the limiting component 2 to the unlocking position from the locking position. According to the fuel tank loading device, the main support 1 corresponds to the unlocking position and the locking position of the fuel tank and respectively corresponds to the mounting position and the locking use position of the fuel tank, the limiting component 2 is used for limiting the fuel tank and can drive the fuel tank to move between the unlocking position and the locking position, when the fuel tank is required to work, the limiting component 2 drives the fuel tank to reach the locking position, the stopping component 3 is used for locking the limiting component 2 when the fuel tank is positioned at the locking position so as to perform safe work, when the fuel tank is required to be stored, the releasing component 4 acts on the stopping component 3 to unlock the limiting component 2, the returning component 5 is used for moving the limiting component 2 from the locking position to the unlocking position, storage can be facilitated, and leakage of fuel in the fuel tank can be prevented.

In this embodiment, triangular connecting plates 14 are disposed on two sides of the main support 1, a folded edge 15 is folded outwards from one side of the triangular connecting plate 14 facing the upper side, and mounting portions for connecting a rack are disposed at two ends of the folded edge 15. Through setting up triangle-shaped connecting plate 14, can make the overall structure intensity of main support 1 stronger, connect more stably.

In this embodiment, the loading device further comprises a one-way valve 6 and an air pressure control protection assembly arranged in the one-way valve 6, wherein the air pressure control protection assembly senses the upper limit of air pressure in the one-way valve 6, so that the limiting assembly 2 is unlocked after the stopping assembly 3 is automatically actuated. The air pressure control protection component is arranged in the one-way valve 6, when the air pressure reaches the upper limit, the valve rod 64 extends out of the valve body 61 and then is used for acting the stop component 3, so that the locking function is automatically released.

In this embodiment, the check valve 6 includes a valve body 61, a main channel 62 and an auxiliary channel 63 communicating with the main channel 62 are provided in the valve body 61, the two auxiliary channels 63 are located at two sides of the main channel 62, and the mounting positions of the two fuel tanks provided on the main stand 1 can be simultaneously applied to the two fuel tanks, so that the endurance is better, the pneumatic control protection assembly includes a valve rod 64 provided in the auxiliary channel 63 and a first spring 65 for abutting against the valve rod 64, a valve head 66 is provided at the inner end of the valve rod 64, and the outer end of the valve rod 64 extends out of the valve body 61 and then is used for actuating the stop assembly 3.

In this embodiment, the stopping assembly 3 includes a stopping piece 31, the middle portion of the stopping piece 31 is pivotally connected to the main support 1, a stopping groove 32 for locking the limiting assembly 2 is formed on one side of the stopping piece 31 close to the unlocking position, and the limiting assembly 2 is locked by the stopping groove 32 after sliding to the locking position along the unlocking position. According to the device, the stop piece 31 is arranged, the middle part of the stop piece 31 is pivoted with the main support 1 through a rotating shaft, the stop groove 32 for locking the limiting assembly 2 is formed in one side, close to the unlocking position, of the stop piece 31, one side of the stop piece 31 is pressed only for manual release, the other side is propped only for automatic release through the valve rod 64, the operation is more convenient, and the probability of shell clamping is reduced. Through the design of the lever type, the force induction sensitivity of two sides of the stop piece 31 is higher, and the lever type design can meet the requirement of realizing two purposes of one part, thereby optimizing the structure and saving the space.

In this embodiment, the stopping assembly 3 further includes an elastic restoring device 33 disposed between the stopping piece 31 and the main bracket 1, the elastic restoring device 33 may be a restoring torsion spring, two ends of the restoring torsion spring are respectively fixedly connected to the stopping piece 31 and the main bracket 1, and the elastic restoring device 33 is used for restoring the stopping piece 31 to a normal position after the stopping piece 31 rotates, so that the stopping piece 31 can continuously realize locking and releasing actions, which brings convenience to users and facilitates use and maintenance.

In this embodiment, the locking piece 31 is provided with a chamfer 34 at one end of the unlocking position, which is convenient for the limiting component 2 to slide into the locking groove 32, so that when the limiting component 2 is displaced to the locking position, the locking is easier through the locking groove 32, and the device is smoother in use.

In this embodiment, the limiting component 2 includes the limiting support 21, the first stop pin 22 and the second stop pin 23 are respectively fixedly arranged on two sides of the limiting support 21, the stop piece 31 is ship-shaped, the groove 35 is formed in the upper surface of the stop piece 31, two sides of the groove 35 can be used for limiting the release component 4, the stop groove 32 includes a first stop groove 321 and a second stop groove 322 which are arranged on two sides of the groove 35 and respectively correspond to the first stop pin 22 and the second stop pin 23, and the two stop grooves 32 respectively correspond to the two stop pins, so that the problem of interference between the stop pins and the release component 4 in the moving process of the limiting component 2 can be prevented.

In this embodiment, the side of spacing support 21 is equipped with front end baffle 24 and rear end baffle 25 that go on fixing a position respectively to the front and back both ends of fuel tank, and the outside cladding of rear end baffle 25 has rubber sleeve 26, through setting up rubber sleeve 26, can let the fuel tank after the installation, and the elasticity top supports between front end baffle 24 and rear end baffle 25 to realized the compensation to the clearance after the gas cylinder assembly, the structure is more compact, assembles more closely. In this embodiment, the stopper 31 is pivotally connected to the main support 1 through a pin 7, an end of the pin 7 extends outward, the limiting support 21 is provided with an open slot 8 matched with the pin 7 towards one side of the unlocking position, and a flange is provided on an inner wall of the open slot 8, so that the open slot 8 and the pin 7 are more smoothly matched.

In this embodiment, the releasing assembly 4 includes a vertical pressing rod 41, and further includes a second spring 42 for abutting against the vertical pressing rod 41, so that the vertical pressing rod 41 can be conveniently pressed repeatedly up and down, the vertical pressing rod 41 is in sliding fit with the main bracket 1 in the vertical direction, by pressing the vertical pressing rod 41 downward, the lower end of the vertical pressing rod 41 abuts against the stopper piece 31 and drives the stopper piece 31 to rotate clockwise around the pin 7, and the limiting assembly 2 is unlocked from the stopper groove 32.

In this embodiment, one end of the stop piece 31, which is far away from the vertical pressing rod 41, is bent inward to form an arc-shaped section 36, and the outer side of the arc-shaped section 36 is pressed by the air pressure control protection assembly along the direction from the locking position to the unlocking position, so that the stop piece 31 can be driven to rotate clockwise around the pin 7 to unlock the limiting assembly 2. In the invention, a tail support 11 protrudes upwards from the tail part of the main support 1, a sliding groove 10 is formed in the tail support 11, the limiting support 21 is a rectangular hollow shell, the limiting support 21 is in sliding fit with the outer side of the tail support 11, and a positioning shaft 9 is fixedly arranged in the limiting support 21 and used for being matched with the main support 1 at the tail part, so that the matching is more stable. The limiting support 21 is internally provided with a stop shaft 12 at the same time, the outer side of the stop shaft 12 is sleeved with a buffer tube 13, and when the limiting support 21 is normally locked, the distance from the stop shaft 12 to the end part of the tail support 11 is smaller than the distance from the positioning shaft 9 to the end of the sliding groove 10, so that after the limiting support 21 is released, the stop shaft 12 is in contact with the end part of the tail support 11, and the impact generated when the limiting support 21 returns is eliminated through the buffering of the buffer tube 13. The open slot that is used for the pivot to give way is offered to the front end of spacing support 21, is used for spacing the front end of spacing support 21 through the open slot, makes up with spout 10 for spacing support 21's location is more stable.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. A fuel tank loading device characterized in that: including main support, spacing subassembly, locking subassembly, release subassembly and return assembly, the main support is used for loading the fuel jar, correspond on the main support and be equipped with the unblock position and the locking position of fuel jar, spacing subassembly is used for that the fuel jar is spacing and can drive the fuel jar and shift between unblock position and locking position, the locking subassembly is used for the fuel jar to lock spacing subassembly when lieing in the locking position, the release subassembly acts on the drive the locking subassembly is in order to relieve to spacing subassembly locking, the return subassembly is used for driving spacing subassembly from the locking position to unblock position.

2. The fuel tank loading device according to claim 1, characterized in that: the pneumatic control protection assembly is linked with the stopping assembly, and when the air pressure in the one-way valve exceeds a preset value, the air pressure drives the pneumatic control protection assembly to drive the stopping assembly to release the locking of the limiting assembly.

3. The fuel tank loading device according to claim 2, characterized in that: the check valve comprises a valve body, a main channel and an auxiliary channel communicated with the main channel are arranged in the valve body, the pneumatic control protection assembly comprises a valve rod arranged on the auxiliary channel and a first spring used for pushing against the valve rod, a valve head is arranged at the inner end of the valve rod, and the outer end of the valve rod extends out of the valve body and is linked with a stop assembly.

4. The fuel tank loading apparatus according to any one of claims 1 to 3, characterized in that: the stop assembly comprises a stop piece, the middle part of the stop piece is pivoted with the main support, one side of the stop piece, which is close to the unlocking position, is provided with a stop groove used for locking the limit assembly, and the limit assembly slides to the locking position along the unlocking position and then is locked through the stop groove.

5. The fuel tank loading device according to claim 4, characterized in that: the stopper assembly further comprises an elastic restoring means disposed between the stopper piece and the main bracket, the elastic restoring means being for restoring the stopper piece to a home position after the rotation thereof.

6. The fuel tank loading device according to claim 5, characterized in that: and one end of the stop piece, which is positioned at the unlocking position, is provided with a chamfer which is convenient for the limiting assembly to slide into the stop groove.

7. The fuel tank loading device according to claim 5, characterized in that: the stop piece is pivoted with the main bracket through a pin shaft, the end part of the pin shaft extends outwards, and the pin shaft is matched with the limiting component.

8. The fuel tank loading device according to claim 1, characterized in that: the limiting assembly comprises a limiting support, a first stop pin and a second stop pin are fixedly arranged on two sides of the limiting support respectively, the first stop pin and the second stop pin are used for being matched with the limiting assembly, and the limiting support faces one side of the unlocking position and is provided with an open slot matched with the limiting assembly.

9. The fuel tank loading device according to claim 1, characterized in that: the release assembly comprises a vertical pressing rod, the vertical pressing rod is in sliding fit with the limiting assembly in the vertical direction, and the lower end of the vertical pressing rod is abutted to the stopping assembly driving stopping assembly by pressing the vertical pressing rod downwards.

10. The fuel tank loading device according to claim 9, characterized in that: the end of the stop piece far from the dissociative lock is bent inwards to form an arc-shaped section.