CN210693175U - Portable mobile power supply box - Google Patents

Abstract

The utility model discloses a portable mobile power supply box, including power supply box body, supporting spring, axle sleeve, backup pad and air switch, the inside central point of power supply box body puts the department and installs the backup pad, and installs air switch on the top of backup pad to the winding frame is installed on the backup pad top of air switch one side, the inside of winding frame is equipped with the winding axle, and the one end of winding axle is articulated mutually with the winding frame, the winding frame is close to one side of air switch and is equipped with the spiral spring, and the one end and the winding frame fixed connection of spiral spring to the other end and the winding axle fixed connection of spiral spring, the surface winding of winding axle has the power cord, and is fixed with the handle on the winding axle outer wall of power cord one side. The utility model discloses not only realized the power supply box to inside group battery buffer protection, avoided the battery to receive the foreign object and damaged, prolonged the length of wire moreover and avoided the use of wiring board.

Description

Portable mobile power supply box

Technical Field

The utility model relates to a power supply box technical field specifically is a portable power source box.

Background

Along with the development of economy, the standard of living is improved, and outdoor operations is higher and higher, often needs power supply unit to supply power when carrying out outdoor operations, and the inside ion battery group that is equipped with mostly of current portable power source case stores the electric energy, but current portable power source case still has some not enough when using and awaits improvement.

The power supply boxes on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) the conventional power box is generally inconvenient to stably and quickly move when in use, so that the convenience degree of the power box in use is seriously influenced;

(2) the existing power box is not convenient for the rapid retraction and the use of a conducting wire when in use, thereby greatly influencing the reliability of the power box when in use;

(3) the existing power box is not convenient for buffering and protecting the internal battery pack when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable mobile power supply box to provide the power supply box of being not convenient for among the above-mentioned background art and stabilize quick removal, the wire carries out quick receiving and releasing use, to the problem of internal battery group buffer protection.

In order to achieve the above object, the utility model provides a following technical scheme: a portable mobile power box comprises a power box body, a supporting spring, a shaft sleeve, a supporting plate and an air switch, wherein the supporting plate is installed at the central position inside the power box body, the air switch is installed at the top end of the supporting plate, a winding frame is installed at the top end of the supporting plate on one side of the air switch, a winding shaft is arranged inside the winding frame, one end of the winding shaft is hinged with the winding frame, a spiral spring is arranged on one side, close to the air switch, of the winding frame, one end of the spiral spring is fixedly connected with the winding frame, the other end of the spiral spring is fixedly connected with the winding shaft, a power wire is wound on the surface of the winding shaft, a handle is fixed on the outer wall of the winding shaft on one side of the power wire, one end of the handle extends to the outside of the power box body, a supporting frame is arranged inside the power box body above the winding frame, and two ends of the supporting frame are fixedly connected with the, install the fixing-line device on the support frame outer wall of kinking frame top, and the inside of fixing-line device is equipped with the cutting ferrule, the power supply box body top of support frame top is equipped with two sets of air-blowers, and the power supply box body bottom of air-blower below is equipped with four groups of supporting seats to the top of supporting seat is fixed with the spacing axle, and the surface cover of spacing axle is equipped with the axle sleeve, the spacing axle surface cover of axle sleeve below is equipped with supporting spring, and supporting spring's top and axle sleeve fixed connection, supporting spring's bottom and supporting seat fixed connection.

Preferably, four groups of travelling wheels are arranged at the corner positions of the bottom end of the power box body, a buffer mechanism is arranged at the center position of the bottom end of the power box body, and a battery pack is arranged at the top end of the buffer mechanism.

Preferably, the bottom of group battery is equipped with four groups compression spring, and compression spring's one end and group battery fixed connection to compression spring's the other end and power supply box body bottom fixed connection, install the standing groove on the outer wall of power supply box body one side.

Preferably, an upper pressure plate, a hinge pin, a lower clamping sleeve, a contraction spring and a retainer are sequentially arranged in the compression spring, the upper pressure plate is fixed at one end of the upper clamping sleeve, the retainer is arranged on the outer wall below the upper pressure plate, the hinge pin is arranged at the top end of the retainer, and the upper pressure plate is hinged to the retainer through the hinge pin.

Preferably, the bottom end of the retainer is provided with a contraction spring, the top end of the contraction spring is fixedly connected with the upper pressure plate, and the bottom end of the retainer below the upper clamping sleeve is provided with a lower clamping sleeve.

Preferably, buffer gear's inside has set gradually places board, first support, second slider, buffer spring, first slider, bracing piece and base, the base is installed to the central point department of putting of power supply box body bottom, and the top of base is fixed with the bracing piece to the surperficial cover of bracing piece is equipped with buffer spring.

Preferably, one end of the buffer spring is fixed with a first sliding block, a placing plate is arranged above the first sliding block, a first support is arranged at the bottom end of the placing plate, and the top end of the first support is hinged with the placing plate.

Preferably, the one end that buffer spring kept away from first slider is fixed with the second slider, and the top of second slider is equipped with the second support to the top of second support with place the looks articulated, the bottom and the second slider of second support are articulated mutually.

Preferably, the inside of standing groove has set gradually first telescopic link, second telescopic link, spacing mouth, expansion sleeve and expansion box, be fixed with the expansion box on the power supply box body outer wall of standing groove top, and the inside cover of expansion box is equipped with the expansion sleeve to the inside cover of expansion sleeve is equipped with the second telescopic link, the bottom of second telescopic link is equipped with spacing mouth, and the expansion sleeve carries on spacingly through spacing mouth to the second telescopic link, and the inside cover of second telescopic link is equipped with first telescopic link.

Compared with the prior art, the beneficial effects of the utility model are that: the power box not only realizes the buffer protection of the power box on the internal battery pack, avoids the damage of the battery by foreign objects, but also prolongs the length of a lead and avoids the use of a wiring board;

(1) the first telescopic rod is pulled out from the inside of the second telescopic rod through the arrangement of the first telescopic rod, the second telescopic rod, the limiting port, the telescopic sleeve and the telescopic box, the second telescopic rod is pulled out from the inside of the telescopic sleeve under the matching of the limiting port, the telescopic sleeve and the telescopic box support the second telescopic rod, the pull rod is pulled out, and the power supply box can move rapidly and stably under the matching of the four groups of travelling wheels, so that the rapid operation of workers is facilitated;

(2) the placing plate, the punching spring, the first sliding block, the supporting rod and the base are arranged, the shaft sleeve slides in the limiting shaft, the battery pack is driven to slide to absorb shock under the support of the supporting spring, the first support and the second support move through the relative motion of the placing plate and the power box body, the first sliding block and the second sliding block are pushed to compress the buffer spring, the battery pack above the placing plate is absorbed and buffered, meanwhile, the four groups of compression springs limit the battery pack, the power box is used for buffering and protecting the internal battery pack, the battery is prevented from being damaged by foreign matters, and the service life of the battery is prolonged;

(3) through being provided with the top board, the hinge pin, lower cutting ferrule, shrink spring and holder, through the inside power cord of pulling winding frame, be connected power cord and outside wire, the spool releases the power cord at the inside rotation of winding frame, spiral spring compression deformation simultaneously, the power cord releases through the fixing-line device, pulling the top board under the shrink spring is spacing, carry out one-way chucking by last cutting ferrule and lower cutting ferrule to the power cord under the hinge pin is spacing, the quick receive and release use of the inside power cord of power supply box has been realized, the use of wiring board has been avoided to the length that has prolonged the wire.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a side view of the structure of the placement groove of the present invention;

fig. 4 is a schematic side view sectional structure diagram of the wire clamping device of the present invention;

fig. 5 is a schematic view of the sectional enlarged structure of the buffering mechanism of the present invention.

In the figure: 1. a power box body; 2. a support spring; 3. a shaft sleeve; 4. a limiting shaft; 5. a support plate; 6. an air switch; 7. a support frame; 8. a blower; 9. a ferrule is arranged; 10. a wire clamping device; 1001. an upper pressure plate; 1002. a hinge pin; 1003. a lower ferrule; 1004. a retraction spring; 1005. a holder; 11. a wire winding frame; 12. a winding shaft; 13. a handle; 14. a power line; 15. a coil spring; 16. a battery pack; 17. a compression spring; 18. a buffer mechanism; 1801. placing the plate; 1802. a first bracket; 1803. a second bracket; 1804. a second slider; 1805. a buffer spring; 1806. a first slider; 1807. a support bar; 1808. a base; 19. a traveling wheel; 20. a supporting seat; 21. a placement groove; 2101. a first telescopic rod; 2102. a second telescopic rod; 2103. a limiting port; 2104. a telescopic sleeve; 2105. a telescopic box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a portable mobile power box comprises a power box body 1, a support spring 2, a shaft sleeve 3, a support plate 5 and an air switch 6, wherein the support plate 5 is installed at the central position inside the power box body 1, the air switch 6 is installed at the top end of the support plate 5, a winding frame 11 is installed at the top end of the support plate 5 at one side of the air switch 6, a winding shaft 12 is arranged inside the winding frame 11, one end of the winding shaft 12 is hinged with the winding frame 11, a spiral spring 15 is arranged at one side of the winding frame 11 close to the air switch 6, one end of the spiral spring 15 is fixedly connected with the winding frame 11, the other end of the spiral spring 15 is fixedly connected with the winding shaft 12, a power wire 14 is wound on the surface of the winding shaft 12, a handle 13 is fixed on the outer wall of the winding shaft 12 at one side of the power wire 14, one end of the handle 13 extends to the outside of the power box body 1, a support frame 7 is arranged inside the power box body 1 above the, two ends of the support frame 7 are fixedly connected with the inner wall of the power box body 1, and a wire clamping device 10 is arranged on the outer wall of the support frame 7 above the wire winding frame 11;

an upper pressure plate 1001, a hinge pin 1002, a lower cutting sleeve 1003, a contraction spring 1004 and a retainer 1005 are sequentially arranged in the compression spring 17, the upper pressure plate 1001 is fixed at one end of the upper cutting sleeve 9, the retainer 1005 is installed on the outer wall below the upper pressure plate 1001, the hinge pin 1002 is arranged at the top end of the retainer 1005, the upper pressure plate 1001 is hinged with the retainer 1005 through the hinge pin 1002, the contraction spring 1004 is arranged at the bottom end of the retainer 1005, the top end of the contraction spring 1004 is fixedly connected with the upper pressure plate 1001, and the lower cutting sleeve 1003 is installed at the bottom end of the retainer 1005 below the upper cutting sleeve 9;

when the power cord box is used, the power cord 14 inside the winding frame 11 is pulled, the power cord 14 is connected with an external wire, the winding shaft 12 rotates inside the winding frame 11 to release the power cord 14, meanwhile, the spiral spring 15 is compressed and deformed, the power cord 14 is released through the wire clamping device 10, the upper pressing plate 1001 is pulled under the limiting of the contraction spring 1004, the power cord 14 is clamped in a single direction under the limiting of the hinge pin 1002 by the upper clamping sleeve 9 and the lower clamping sleeve 1003, the rapid winding and unwinding use of the power cord 14 inside the power box is realized, the length of the wire is prolonged, and the use of a wiring board is avoided;

an upper clamping sleeve 9 is arranged in the wire clamping device 10, two groups of air blowers 8 are arranged at the top end of the power box body 1 above the supporting frame 7, four groups of supporting seats 20 are arranged at the bottom end of the power box body 1 below the air blowers 8, a limiting shaft 4 is fixed at the top end of each supporting seat 20, a shaft sleeve 3 is sleeved on the surface of each limiting shaft 4, a supporting spring 2 is sleeved on the surface of each limiting shaft 4 below each shaft sleeve 3, the top end of each supporting spring 2 is fixedly connected with each shaft sleeve 3, the bottom end of each supporting spring 2 is fixedly connected with each supporting seat 20, four groups of travelling wheels 19 are arranged at the corner positions of the bottom end of the power box body 1, and a;

a placing plate 1801, a first support 1802, a second support 1803, a second slider 1804, a buffer spring 1805, a first slider 1806, a supporting rod 1807 and a base 1808 are sequentially arranged inside the buffer mechanism 18, the base 1808 is installed at the central position of the bottom end of the power box body 1, the supporting rod 1807 is fixed at the top end of the base 1808, a buffer spring 1805 is sleeved on the surface of the support rod 1807, a first slider 1806 is fixed at one end of the buffer spring 1805, a placing plate 1801 is arranged above the first slider 1806, a first bracket 1802 is arranged at the bottom end of the placing plate 1801, the top end of the first bracket 1802 is hinged with the placing plate 1801, a second slider 1804 is fixed at one end of the buffer spring 1805 far away from the first slider 1806, a second bracket 1803 is arranged at the top end of the second slider 1804, the top end of the second support 1803 is hinged with the placing plate 1801, and the bottom end of the second support 1803 is hinged with the second slide block 1804;

when the shock absorption type power box is used, the shaft sleeve 3 slides in the limiting shaft 4, the battery pack 16 is driven to slide to absorb shock under the support of the support spring 2, the first support 1802 and the second support 1803 move to push the first slider 1806 and the second slider 1804 to compress the buffer spring 1805 through the relative movement of the placing plate 1801 and the power box body 1, the shock absorption and the buffering of the battery pack 16 above the placing plate 1801 are realized, meanwhile, the four groups of compression springs 17 limit the battery pack 16, the power box realizes the buffer protection of the internal battery pack 16, the battery is prevented from being damaged by foreign matters, and the service life of the battery is prolonged;

the top end of the buffer mechanism 18 is provided with a battery pack 16, the bottom end of the battery pack 16 is provided with four groups of compression springs 17, one ends of the compression springs 17 are fixedly connected with the battery pack 16, the other ends of the compression springs 17 are fixedly connected with the bottom end of the power box body 1, and a placing groove 21 is arranged on the outer wall of one side of the power box body 1;

a first telescopic rod 2101, a second telescopic rod 2102, a limiting port 2103, a telescopic sleeve 2104 and a telescopic box 2105 are sequentially arranged inside the placement groove 21, the telescopic box 2105 is fixed on the outer wall of the power box body 1 above the placement groove 21, the telescopic sleeve 2104 is sleeved inside the telescopic box 2105, the second telescopic rod 2102 is sleeved inside the telescopic sleeve 2104, the limiting port 2103 is arranged at the bottom end of the second telescopic rod 2102, the telescopic sleeve 2104 limits the second telescopic rod 2102 through the limiting port 2103, and the first telescopic rod 2101 is sleeved inside the second telescopic rod 2102;

through pulling first telescopic link 2101 during the use, take first telescopic link 2101 out from second telescopic link 2102 is inside, under spacing mouthful 2103 cooperation, second telescopic link 2102 is taken out from flexible cover 2104 is inside, and flexible cover 2104 and expansion tank 2105 support second telescopic link 2102, pull out the pull rod, under the cooperation of four groups of walking wheels 19, realized the quick steady removal of power supply box, made things convenient for the staff to carry out quick operation.

The working principle is as follows: when the power box is used, an external power supply firstly pulls the first telescopic rod 2101, the first telescopic rod 2101 is pulled out from the inside of the second telescopic rod 2102, the second telescopic rod 2102 is pulled out from the inside of the telescopic sleeve 2104 under the coordination of the limit port 2103, the telescopic sleeve 2104 and the telescopic box 2105 support the second telescopic rod 2102, the pull rod is pulled out, the power box can move quickly and stably under the coordination of the four groups of travelling wheels 19, the rapid operation of workers is facilitated, when the power box body 1 moves and encounters bumpy roads, the power box body slides in the limit shaft 4 through the shaft sleeve 3, the battery pack 16 is driven to slide for damping under the support of the support spring 2, the first support 1802 and the second support 1803 move through the relative motion of the placing plate 1801 and the power box body 1, the first sliding block 1806 and the second sliding block 1804 are pushed to compress the buffer spring 1805, and the damping and buffering of the battery pack 16 above the placing plate 1801 is realized, meanwhile, the four groups of compression springs 17 limit the battery pack 16, the power box can buffer and protect the internal battery pack 16, the battery is prevented from being damaged by foreign objects, the service life of the battery is prolonged, when heat generated by long-time operation of the equipment is generated, the blower 8 is turned on to ventilate and radiate the interior of the power box body 1, then the power line 14 is connected with an external lead by pulling the power line 14 in the winding frame 11, the winding shaft 12 rotates in the winding frame 11 to release the power line 14, meanwhile, the spiral spring 15 is compressed and deformed, the power line 14 is released through the wire clamping device 10, the upper clamping sleeve 9 and the lower clamping sleeve 1003 can perform one-way clamping action on the power line 14, the upper pressing plate 1001 is pulled under the limit of the contraction spring 1004, the power line 14 is clamped by the upper clamping sleeve 9 and the lower clamping sleeve 1003 under the limit of the hinge pin 1002, and the, the extension of the length of the wire avoids the use of a wiring board to complete the use work of the power box.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a portable mobile power supply box, includes power supply box body (1), supporting spring (2), axle sleeve (3), backup pad (5) and air switch (6), its characterized in that: the power box comprises a power box body (1), wherein a support plate (5) is installed at the center of the interior of the power box body (1), an air switch (6) is installed at the top end of the support plate (5) on one side of the air switch (6), a winding frame (11) is installed at the top end of the support plate (5), a winding shaft (12) is arranged inside the winding frame (11), one end of the winding shaft (12) is hinged to the winding frame (11), a spiral spring (15) is arranged on one side, close to the air switch (6), of the winding frame (11), one end of the spiral spring (15) is fixedly connected with the winding frame (11), the other end of the spiral spring (15) is fixedly connected with the winding shaft (12), a power line (14) is wound on the surface of the winding shaft (12), a handle (13) is fixed on the outer wall of the winding shaft (12) on one side of the power line (14), and one end of the handle (13) extends to the, the power box comprises a power box body (1) above a winding frame (11), wherein a support frame (7) is arranged inside the power box body (1), two ends of the support frame (7) are fixedly connected with the inner wall of the power box body (1), line clamping devices (10) are arranged on the outer wall of the support frame (7) above the winding frame (11), clamping sleeves (9) are arranged inside the line clamping devices (10), two groups of air blowers (8) are arranged at the top end of the power box body (1) above the support frame (7), four groups of support seats (20) are arranged at the bottom end of the power box body (1) below the air blowers (8), a limiting shaft (4) is fixed at the top end of each support seat (20), a shaft sleeve (3) is sleeved on the surface of the limiting shaft (4), a support spring (2) is sleeved on the surface of the limiting shaft sleeve (3), and the top end of the support spring (, the bottom end of the supporting spring (2) is fixedly connected with the supporting seat (20).

2. A portable power bank according to claim 1, wherein: four groups of travelling wheels (19) are arranged at the corner positions of the bottom end of the power box body (1), a buffer mechanism (18) is arranged at the center position of the bottom end of the power box body (1), and a battery pack (16) is arranged at the top end of the buffer mechanism (18).

3. A portable power bank according to claim 2, wherein: the bottom of group battery (16) is equipped with four groups compression spring (17), and the one end and group battery (16) fixed connection of compression spring (17) to the other end and the power supply box body (1) bottom fixed connection of compression spring (17), install standing groove (21) on the outer wall of power supply box body (1) one side.

4. A portable power bank according to claim 3, wherein: the compression spring is characterized in that an upper pressing plate (1001), a hinge pin (1002), a lower clamping sleeve (1003), a contraction spring (1004) and a retainer (1005) are sequentially arranged in the compression spring (17), the upper pressing plate (1001) is fixed at one end of the upper clamping sleeve (9), the retainer (1005) is installed on the outer wall below the upper pressing plate (1001), the hinge pin (1002) is arranged at the top end of the retainer (1005), and the upper pressing plate (1001) is hinged to the retainer (1005) through the hinge pin (1002).

5. A portable power bank according to claim 4, wherein: the bottom end of the retainer (1005) is provided with a contraction spring (1004), the top end of the contraction spring (1004) is fixedly connected with the upper pressure plate (1001), and the bottom end of the retainer (1005) below the upper cutting sleeve (9) is provided with a lower cutting sleeve (1003).

6. A portable power bank according to claim 2, wherein: the utility model discloses a power supply box, including buffer gear (18), buffer mechanism (18), inside has set gradually places board (1801), first support (1802), second support (1803), second slider (1804), buffer spring (1805), first slider (1806), bracing piece (1807) and base (1808), base (1808) are installed to the central point department of putting of power supply box body (1) bottom, and the top of base (1808) is fixed with bracing piece (1807) to the surface cover of bracing piece (1807) is equipped with buffer spring (1805).

7. The portable power supply box of claim 6, wherein: one end of the buffer spring (1805) is fixed with a first slider (1806), a placing plate (1801) is arranged above the first slider (1806), a first support (1802) is arranged at the bottom end of the placing plate (1801), and the top end of the first support (1802) is hinged to the placing plate (1801).

8. The portable power supply box of claim 7, wherein: buffer spring (1805) keep away from the one end of first slider (1806) and be fixed with second slider (1804), and the top of second slider (1804) is equipped with second support (1803), and the top of second support (1803) with place board (1801) articulated mutually, the bottom and the second slider (1804) of second support (1803) are articulated mutually.

9. A portable power bank according to claim 3, wherein: the utility model discloses a spacing telescopic link (2102) of placing groove (21) is characterized in that the inside of placing groove (21) has set gradually first telescopic link (2101), second telescopic link (2102), spacing mouth (2103), expansion box (2104) and expansion box (2105), be fixed with expansion box (2105) on power supply box body (1) outer wall above placing groove (21), and the inside cover of expansion box (2105) is equipped with expansion box (2104), and the inside cover of expansion box (2104) is equipped with second telescopic link (2102), the bottom of second telescopic link (2102) is equipped with spacing mouth (2103), and expansion box (2104) carry on spacingly through spacing mouth (2103) to second telescopic link (2102), and the inside cover of second telescopic link (2102) is equipped with first telescopic link (2101).

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