Backpack type emergency power supply

Abstract

The utility model discloses a backpack type emergency power supply, which belongs to the technical field of power supplies and comprises a shell, a plurality of positioning holes are arranged on the upper surface of the shell, straps are fixedly mounted on the side wall of the shell, a support component is arranged in the shell, and a fitting component is arranged on the side wall of the shell. According to the emergency power supply fixing device, the supporting assembly is arranged, at the moment, the rotating block is pulled upwards, the rotating block drives the positioning rod to move synchronously, the rotating block drives the driving block to rotate, then the straps and the base are fixed through the positioning rod and the positioning hole, and the emergency power supply can be stably placed on the ground or a table through the base; the emergency power supply can be isolated from water stains and mud on the ground through the base, the emergency power supply can be protected, the loose straps can be tightened, the risk that the emergency power supply is stumbled when people touch the loose straps during walking can be avoided, and the service life of the emergency power supply is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power supply technical field especially relates to a backpack type emergency power supply. BACKGROUND

[0002] The power supply is the heart of any electronic device or system, which is responsible for converting raw electrical energy from the grid or other energy sources into a form suitable for device operation, wherein the emergency power supply refers to a standby system capable of automatically starting and providing power when the main power supply fails or is interrupted, and the backpack type emergency power supply is a portable power supply device designed to provide reliable power support in emergency situations or outdoor activities.

[0003] Now the backpack type emergency power supply in use, when the emergency power supply is placed on the ground outside, the water stains and mud on the ground may contact the emergency power supply, causing the emergency power supply to short circuit, thereby affecting the normal use of the emergency power supply, and at the same time, the loose straps of the traditional backpack type emergency power supply may be tripped by the walking staff, causing the emergency power supply to collapse and reducing the service life of the emergency power supply, so a backpack type emergency power supply is proposed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a purpose at: in order to solve the backpack type emergency power supply in use at present, when the emergency power supply is placed on the ground outside, the water stains and mud on the ground may have the emergency power supply to contact, cause the emergency power supply to short circuit, and the loose strap may be tripped by the walking staff, causing the emergency power supply to collapse, and a backpack type emergency power supply is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a backpack type emergency power supply, including the casing, the upper surface of casing is provided with a plurality of positioning hole, the lateral wall of casing is fixedly installed with the strap, the inside of casing is provided with support subassembly, the lateral wall of casing is provided with the fit subassembly;

[0006] The support subassembly includes the rotating block and the drive rod, the inner side wall of rotating block is fixedly installed with the fixed sheet, the lower surface of fixed sheet is fixedly installed with the extrusion spring, the outer wall of rotating block is fixedly installed with the positioning rod through the fixed block, one end of extrusion spring is fixedly installed with the drive block, the outer wall of drive block is connected with the inner side wall of rotating block slidingly, one end of drive rod is fixedly installed with the worm.

[0007] Further description of the above technical scheme:

[0008] One end of the worm is fixedly connected with one end of the drive block, and the outer wall of the drive block is rotatably connected with the inner wall of the shell cavity of the shell.

[0009] As a further description of the above technical solutions:

[0010] The inner side wall of the shell is fixedly provided with a supporting plate, and the outer wall of the driving rod is rotationally connected with the inner wall of the supporting plate.

[0011] As a further description of the above technical solutions:

[0012] The other inner side wall of the shell is rotationally provided with a rotating rod, and one end of the back strap extends to the inside of the shell and is fixedly connected with the outer wall of the rotating rod.

[0013] As a further description of the above technical solutions:

[0014] The outer wall of the rotating rod is fixedly provided with a worm wheel, the worm wheel is meshingly connected with a worm, the other end of the driving rod is fixedly provided with a threaded rod, and the outer surface of the threaded rod is threadedly provided with a threaded sleeve.

[0015] As a further description of the above technical solutions:

[0016] One end of the threaded sleeve extends to the outside of the lower surface of the shell and is fixedly provided with a base, the outer wall of the threaded sleeve is slidingly connected with the inner wall of the shell cavity of the shell, the upper surface of the base is fixedly provided with a limiting rod, the outer wall of the limiting rod is slidingly connected with the inner wall of the shell cavity of the shell, and one end of the limiting rod is inserted into the positioning hole of the shell.

[0017] As a further description of the above technical solutions:

[0018] The fitting assembly comprises a bottom plate, the side wall of the bottom plate is fixedly connected with the side wall of the shell, a plurality of spring holes are arranged on the side wall of the bottom plate, and the bottom surface inner wall of the spring hole is fixedly provided with an elastic spring.

[0019] As a further description of the above technical solutions:

[0020] One end of the elastic spring is fixedly provided with a push rod, the outer wall of the push rod is slidingly connected with the inner wall of the spring hole, and one end of the push rod extends to the outside of the spring hole and is fixedly provided with a fitting block.

[0021] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0022] 1. The utility model discloses a support assembly is set up, the rotating block is driven positioning rod synchronous movement when being pulled up at this moment, the rotating block drives drive block rotation at this moment, and the worm in the shell is rotated and drives the worm gear on the rotating rod synchronous rotation simultaneously, and then the rotating rod is rotated through the worm wheel, and the rotating block drives the positioning rod to insert into the positioning hole of the shell, and then the back and the base are fixed through the positioning rod and the positioning hole, the emergency power supply can be placed stably on the ground or the table through the base, and the base is helpful to isolate the emergency power supply from the water stain and the sludge on the ground, and is helpful to the protection of the emergency power supply, and the loose back is tightened, and it is helpful to avoid the risk that people are tripped by the loose back when walking, and the service life of the emergency power supply is improved.

[0023] 2. The utility model discloses a fit component is set up, the emergency power supply is carried at this moment, and then when the sticking block on the bottom plate contacts the back of the staff, the sticking block will extrude the extension spring on the bottom plate through the push rod at this moment, and then the back of the staff is fitted through a plurality of sticking blocks on the bottom plate, so as to increase the comfort of the staff's back emergency power supply, and the sticking block can disperse the pressure of the emergency power supply on the back of the staff, so as to improve the comfort of the staff wearing, especially in the process of carrying or walking for a long time, and good pressure distribution can reduce the fatigue of the staff. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of a backpack type emergency power supply.

[0025] Figure 2 It is a three-dimensional structure schematic view of a support assembly in a backpack type emergency power supply.

[0026] Figure 3 It is a three-dimensional structure schematic view of a backpack type emergency power supply Figure 2 of the enlarged view of A.

[0027] Figure 4 It is a three-dimensional structure schematic view of a screw rod and a threaded sleeve of a backpack type emergency power supply.

[0028] Figure 5 It is a partial three-dimensional exploded structure schematic view of a fit component in a backpack type emergency power supply.

[0029] LEGEND:

[0030] 1, shell; 2, back strap; 3, support assembly; 31, rotating rod; 32, base; 33, limiting rod; 34, rotating block; 35, positioning rod; 36, fixed sheet; 37, driving block; 38, worm; 39, extrusion spring; 310, support plate; 311, worm gear; 312, driving rod; 313, threaded rod; 314, threaded sleeve; 4, fit assembly; 41, bottom plate; 42, fit block; 43, telescopic spring; 44, push rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a backpack type emergency power supply, including shell 1, the upper surface of the shell 1 is provided with several positioning holes, the side wall of the shell 1 is fixedly installed with back strap 2, the inside of the shell 1 is provided with support assembly 3, the side wall of the shell 1 is provided with fit assembly 4;

[0033] The support assembly 3 comprises a rotating block 34 and a driving rod 312, the inner side wall of the rotating block 34 is fixedly provided with a fixed sheet 36, the lower surface of the fixed sheet 36 is fixedly provided with an extrusion spring 39, the outer wall of the rotating block 34 is fixedly provided with a positioning rod 35 through a fixed block, one end of the extrusion spring 39 is fixedly provided with a driving block 37, the outer wall of the driving block 37 is in sliding connection with the inner side wall of the rotating block 34, one end of the driving rod 312 is fixedly provided with a worm 38, one end of the worm 38 is fixedly connected with one end of the driving block 37, the outer wall of the driving block 37 is in rotary connection with the inner wall of the shell cavity of the shell 1, the inner side wall of the shell 1 is fixedly provided with a support plate 310, the outer wall of the driving rod 312 is in rotary connection with the inner wall of the support plate 310, the other inner side wall of the shell 1 is rotatably provided with a rotating rod 31, one end of the back strap 2 extends to the inside of the shell 1 and is fixedly connected with the outer wall of the rotating rod 31, the outer wall of the rotating rod 31 is fixedly provided with a worm wheel 311, the worm wheel 311 is in meshing connection with the worm 38, the other end of the driving rod 312 is fixedly provided with a threaded rod 313, the outer surface of the threaded rod 313 is threadedly provided with a threaded sleeve 314, one end of the threaded sleeve 314 extends to the outside of the lower surface of the shell 1 and is fixedly provided with a base 32, the outer wall of the threaded sleeve 314 is in sliding connection with the inner wall of the shell cavity of the shell 1, the upper surface of the base 32 is fixedly provided with a limiting rod 33, the outer wall of the limiting rod 33 is in sliding connection with the inner wall of the shell cavity of the shell 1, one end of the positioning rod 35 is inserted into the positioning hole of the shell 1.

[0034] The specific implementation is that when the staff needs to carry the emergency power supply, the rotating block 34 is pulled upwards at this time, the rotating block 34 drives the positioning rod 35 to move synchronously, and then the positioning rod 35 is pulled out of the positioning hole in the shell 1 through the rotating block 34, and then the rotating block 34 is rotated, the rotating block 34 drives the driving block 37 to rotate, the driving block 37 drives the worm 38 in the shell 1 to rotate, the worm 38 drives the driving rod 312 on the support plate 310 to rotate synchronously, the driving rod 312 drives the threaded rod 313 to rotate, the threaded rod 313 drives the threaded sleeve 314 to move towards the shell 1 through the thread, and the threaded sleeve 314 drives the base 32 to move towards the shell 1 under the limiting of the limiting rods 33 on the base 32, and then the base 32 is attached to the inner wall of the bottom surface of the shell 1, the worm 38 drives the worm wheel 311 on the rotating rod 31 to rotate synchronously, and then the rotating rod 31 is driven to rotate through the worm wheel 311, and at this time the rotating rod 31 will release the belt 2 that is wound, and when the emergency power supply is placed down, the rotating rod 31 will wind the belt 2 according to the same principle, thereby shortening the length of the belt outside the shell 1, and then increasing the length of the belt 2, at this time the rotating block 34 is loosened, the compression spring 39 drives the rotating block 34 to move through the fixed sheet 36 under the elastic force of the compression spring 39, the rotating block 34 drives the positioning rod 35 to insert into the positioning hole of the shell 1, and then the belt 2 and the base 32 are fixed through the positioning rod 35 and the positioning hole.

[0035] The fitting assembly 4 comprises a bottom plate 41, the side wall of the bottom plate 41 is fixedly connected with the side wall of the shell 1, a plurality of spring holes are arranged on the side wall of the bottom plate 41, a telescopic spring 43 is fixedly installed on the inner wall of the bottom surface of the spring hole, a push rod 44 is fixedly installed at one end of the telescopic spring 43, the outer wall of the push rod 44 is in sliding connection with the inner wall of the spring hole, and the push rod 44 extends to the outside of the spring hole and is fixedly installed with a sticking block 42 at one end.

[0036] The specific implementation is that the emergency power supply is carried at this time, and then when the sticking block 42 on the bottom plate 41 contacts the back of the staff, the back of the staff will extrude the sticking block 42, the sticking block 42 will extrude the telescopic spring 43 on the bottom plate 41 through the push rod 44, the telescopic spring 43 helps to reset the push rod 44, and then the back of the staff is attached to the plurality of sticking blocks 42 on the bottom plate 41, so as to increase the comfort of the staff carrying the emergency power supply.

[0037] Working principle: when the staff needs to carry the emergency power supply, at this time the rotating block 34 is pulled up, the rotating block 34 drives the positioning rod 35 to move synchronously, and then the positioning rod 35 is pulled out of the positioning hole in the shell 1 through the rotating block 34, and then the rotating block 34 is rotated, the rotating block 34 drives the driving block 37 to rotate, the driving block 37 drives the worm 38 in the shell 1 to rotate, the worm 38 drives the driving rod 312 on the support plate 310 to rotate synchronously, the driving rod 312 drives the threaded rod 313 to rotate, the threaded rod 313 drives the threaded sleeve 314 to move towards the shell 1 through the thread, and then the threaded sleeve 314 drives the base 32 to move towards the shell 1 under the limiting of the limiting rod 33 on the base 32, and then the base 32 is attached to the inner wall of the bottom surface of the shell 1, the worm 38 drives the worm wheel 311 on the rotating rod 31 to rotate synchronously, and then the rotating rod 31 is driven to rotate through the worm wheel 311, at this time the rotating rod 31 will release the wrapped belt 2, and then the length of the belt 2 is increased, the rotating block 34 is released at this time, the compression spring 39 drives the rotating block 34 to move through the fixed sheet 36 under the elastic force of the compression spring 39, the rotating block 34 drives the positioning rod 35 to insert into the positioning hole of the shell 1, and then the belt 2 and the base 32 are fixed through the positioning rod 35 and the positioning hole, at this time the emergency power supply is carried, and then when the sticking block 42 on the bottom plate 41 contacts the back of the staff, the back of the staff will extrude the sticking block 42, at this time the sticking block 42 will extrude the extension spring 43 on the bottom plate 41 through the push rod 44, and then the back of the staff is attached to the several sticking blocks 42 on the bottom plate 41, so as to increase the comfort of the staff carrying the emergency power supply.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A backpack-type emergency power supply, characterized in that: Includes a housing (1), the upper surface of the housing (1) is provided with a plurality of positioning holes, a shoulder strap (2) is fixedly installed on the side wall of the housing (1), a support assembly (3) is provided inside the housing (1), and a fitting assembly (4) is provided on the side wall of the housing (1). The support assembly (3) includes a rotating block (34) and a drive rod (312). A fixing plate (36) is fixedly installed on the inner side wall of the rotating block (34). A compression spring (39) is fixedly installed on the lower surface of the fixing plate (36). A positioning rod (35) is fixedly installed on the outer wall of the rotating block (34) through the fixing block. A drive block (37) is fixedly installed at one end of the compression spring (39). The outer wall of the drive block (37) is slidably connected to the inner side wall of the rotating block (34). A worm gear (38) is fixedly installed at one end of the drive rod (312).

2. The backpack-type emergency power supply according to claim 1, characterized in that, One end of the worm (38) is fixedly connected to one end of the drive block (37), and the outer wall of the drive block (37) is rotatably connected to the inner wall of the shell cavity of the housing (1).

3. A backpack-type emergency power supply according to claim 2, characterized in that, A support plate (310) is fixedly installed on the inner wall of the housing (1), and the outer wall of the drive rod (312) is rotatably connected to the inner wall of the support plate (310).

4. A backpack-type emergency power supply according to claim 3, characterized in that, A rotating rod (31) is rotatably mounted on the inner wall of the other side of the housing (1), and one end of the shoulder strap (2) extends into the interior of the housing (1) and is fixedly connected to the outer wall of the rotating rod (31).

5. A backpack-type emergency power supply according to claim 4, characterized in that, A worm gear (311) is fixedly installed on the outer wall of the rotating rod (31), and the worm gear (311) is meshed with the worm (38). A threaded rod (313) is fixedly installed at the other end of the drive rod (312), and a threaded sleeve (314) is threaded on the outer surface of the threaded rod (313).

6. A backpack-type emergency power supply according to claim 5, characterized in that, One end of the threaded sleeve (314) extends to the lower surface of the housing (1) and is fixedly mounted on a base (32). The outer wall of the threaded sleeve (314) is slidably connected to the inner wall of the housing cavity of the housing (1). A limit rod (33) is fixedly mounted on the upper surface of the base (32). The outer wall of the limit rod (33) is slidably connected to the inner wall of the housing cavity of the housing (1). One end of the positioning rod (35) is inserted into the positioning hole of the housing (1).

7. A backpack-type emergency power supply according to claim 6, characterized in that, The bonding component (4) includes a base plate (41), the side wall of the base plate (41) is fixedly connected to the side wall of the housing (1), and a plurality of spring holes are provided on the side wall of the base plate (41), and a telescopic spring (43) is fixedly installed on the inner wall of the bottom surface of the spring hole.

8. A backpack-type emergency power supply according to claim 7, characterized in that, One end of the telescopic spring (43) is fixedly installed with a push rod (44), the outer wall of the push rod (44) is slidably connected to the inner wall of the spring hole, and one end of the push rod (44) extends to the outside of the spring hole and is fixedly installed with a patch (42).

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