CN214414751U

CN214414751U - Battery protection device for handheld dust collector

Info

Publication number: CN214414751U
Application number: CN202023262478.1U
Authority: CN
Inventors: 仝军
Original assignee: Qingdao Omac Supply Chain Co ltd
Current assignee: Qingdao Weizhisheng Information Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-19
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a battery protection device for a handheld dust collector, which comprises a protective shell, wherein a placing box is arranged in an inner cavity of the protective shell, chutes are respectively arranged on the left side and the right side of the outer wall of the placing box, inner cavities of the two chutes are respectively embedded with sliding blocks in a sliding manner, the other ends of the two sliding blocks are respectively fixedly arranged on the left side and the right side of the inner cavity of the protective shell, a sliding cavity is arranged at the bottom end of the placing box, a sliding mechanism is arranged in the inner cavity of the sliding cavity, and four corners of the inward bottom end of the protective shell are respectively provided with a buffer mechanism; the slide mechanism includes: the device comprises a slideway, a screw rod, a sliding block, a knob and a clamping plate; the slide is arranged at the top end of the sliding cavity. This battery protector for hand-held vacuum cleaner has solved hand-held vacuum cleaner and has not fixed the device with the absorbing to the battery, receives after the striking when the dust catcher, and the battery is not hard up often can appear, leads to the problem that the dust catcher can not normal operating.

Description

Battery protection device for handheld dust collector

Technical Field

The utility model relates to a dust catcher technical field specifically is a battery protector for hand-held type dust catcher.

Background

The hand-held cleaner can remove dust, and is mainly characterized in that an electric exhaust fan is arranged at the head part of the hand-held cleaner. The rotating shaft of the exhaust fan is provided with an air impeller, after the air impeller is electrified, the exhaust fan can generate suction and pressure at the rotating speed of 500 circles per second, air is discharged at high speed under the action of the suction and the pressure, air in the dust suction part at the front end of the air fan continuously supplements the air in the air fan, so that instant vacuum is generated inside the dust collector, a negative pressure brush, a long connecting pipe, a bent pipe, a hose and a hose joint are formed by the air in the dust collector and the external atmospheric pressure to enter a dust filter bag, impurities such as dust are retained in the dust filter bag, and the air is purified by a filter disc and then is discharged from the tail part of the machine body.

When the handheld dust collector is used, the collision between the dust collector and a wall can be caused by taking a little attention, but the battery of the handheld dust collector in the prior art does not have a fixing device and a damping device, and when the battery frequently receives vibration, the battery can be loosened, so that the dust collector stops running and the normal operation of the dust collector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery protection device for hand-held vacuum cleaner to solve prior art hand-held vacuum cleaner at least and do not fix and the absorbing device to the battery, receive after the striking when the dust catcher, the battery is not hard up often can appear, leads to the problem that the dust catcher can not normal operating.

In order to achieve the above object, the utility model provides a following technical scheme: a battery protection device for a handheld dust collector comprises a protective shell, wherein a placing box is arranged in an inner cavity of the protective shell, sliding grooves are formed in the left side and the right side of the outer wall of the placing box respectively, sliding blocks are embedded in the inner cavities of the two sliding grooves respectively in a sliding mode, the other ends of the two sliding blocks are fixedly installed on the left side and the right side of the inner cavity of the protective shell respectively, a sliding cavity is formed in the bottom end of the placing box, a sliding mechanism is arranged in the inner cavity of the sliding cavity, and four corners of the inward bottom end of the protective shell are respectively provided with a buffer mechanism;

the slide mechanism includes: a slideway, a screw rod, a thread block, a knob and a clamping plate;

the top in slip chamber is seted up to the slide, the one end of screw rod is passed through the bearing and is rotated to be connected in the inner chamber left side in slip chamber, the other end of screw rod extends to the outer wall right side of protective housing, two the screw thread piece spiro union respectively in the outer wall left and right sides of screw rod, knob fixed mounting is at the other end of screw rod, two splint run through the inner chamber fixed mounting that the slide was passed through to the connecting rod respectively on the top of two screw thread pieces.

Preferably, the buffer mechanism includes: the telescopic cylinder, the telescopic rod, the moving block, the limiting groove, the limiting block and the spring;

the telescopic cylinder is fixedly installed at the top end of the inner cavity of the protective shell, the telescopic rod is slidably inserted into the inner cavity of the telescopic cylinder, the moving block is fixedly installed at the end of the telescopic rod, the limiting grooves are respectively formed in the left side and the right side of the inner wall of the telescopic cylinder, the limiting blocks are embedded into the inner cavities of the two limiting grooves in a slidable mode, the other ends of the limiting blocks are fixedly connected to the left side and the right side of the outer wall of the moving block, one end of the spring is fixedly connected to the bottom end of the inner cavity of the telescopic cylinder, and the other end of the spring is fixedly connected to the bottom end of the moving block.

Preferably, the bottom end of the inner cavity of the placing box is fixedly provided with a placing seat, and the placing seat is provided with a plurality of batteries.

Preferably, the threads on the left side and the right side of the outer wall of the screw are arranged in opposite directions.

Preferably, the inner cavity of the sliding groove and the outer wall of the sliding block are both arranged in a dovetail shape.

Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are both T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this battery protector for hand-held type dust catcher, through the knob, make it drive the screw rod and rotate, under the effect of the screw thread rotatory power of screw rod outer wall, two screw thread pieces drive two splint and slide to the inboard simultaneously under the limiting displacement of slide, and then can fix the top at placing the seat with the battery is stable, prevent that not hard up condition from appearing in the battery, when the protective housing received vibrations, place the box and can extrude the telescopic link under the limiting displacement of spout and slider, make the telescopic link lapse, the extrusion spring, under the spring action of spring, can make the telescopic link receive one rather than the effort that slides opposite direction, and then can make the reduction that the box received of placing, prevent to place the battery in the box and receive vibrations, the not hard up condition appears, influence the normal operating of dust catcher.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a protective shell; 2. placing the box; 3. a chute; 4. a slider; 5. a sliding cavity; 6. a slideway; 7. a screw; 8. a thread block; 9. a knob; 10. a splint; 11. a telescopic cylinder; 12. a telescopic rod; 13. a moving block; 14. a limiting groove; 15. a limiting block; 16. a spring; 17. a placing seat; 18. a battery.

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. 1-3, the present invention provides a battery protection device for a handheld vacuum cleaner, comprising: a battery 18 protection device for a handheld dust collector comprises a protective shell 1, wherein a placing box 2 is arranged in an inner cavity of the protective shell 1, sliding grooves 3 are respectively formed in the left side and the right side of the outer wall of the placing box 2, sliding blocks 4 are respectively embedded into inner cavities of the two sliding grooves 3 in a sliding mode, the other ends of the two sliding blocks 4 are respectively fixedly installed on the left side and the right side of the inner cavity of the protective shell 1, a sliding cavity 5 is arranged at the bottom end of the placing box 2, a sliding mechanism is arranged in the inner cavity of the sliding cavity 5, and buffering mechanisms are respectively arranged at four corners of the inward bottom end of the protective shell 1;

it should be noted that, through mutually supporting between spout 3 and the slider 4, can make protective housing 1 after receiving vibrations, the box 2 of placing of protective housing 1 inner chamber can slide along vertical direction, through fixed establishment's setting, can be with stable the fixing in the top of placing seat 17 of battery 18, avoid battery 18 to appear not hard up condition, listen buffer gear's setting, reducible vibrations that box 2 received of placing are avoided battery 18 to appear not hard up, influence the normal operating of dust catcher.

The slide mechanism includes: the device comprises a slideway 6, a screw 7, a thread block 8, a knob 9 and a clamping plate 10;

slide 6 sets up on the top of sliding chamber 5, and the one end of screw rod 7 is passed through the bearing and is rotated and connect in the inner chamber left side of sliding chamber 5, and the other end of screw rod 7 extends to the outer wall right side of protective housing 1, and two screw thread blocks 8 are spiro union respectively in the outer wall left and right sides of screw rod 7, and knob 9 fixed mounting is at the other end of screw rod 7, and two splint 10 run through the inner chamber fixed mounting that slide 6 was passed through respectively at the top of two screw thread blocks 8 through the connecting rod.

It should be noted that, by rotating the knob 9, the screw 7 is driven to rotate, under the action of the thread rotation force on the outer wall of the screw 7, the two thread blocks 8 can slide inward at the same time, and further the two clamping plates 10 slide inward under the limiting action of the slideway 6, and under the action of the clamping plates 10, the battery 18 can be stably fixed in the inner cavity of the storage box 2, so that the battery 18 is prevented from loosening, and the power failure of the dust collector is prevented.

Preferably, the buffer mechanism further includes: the telescopic device comprises a telescopic cylinder 11, a telescopic rod 12, a moving block 13, a limiting groove 14, a limiting block 15 and a spring 16;

telescopic tube 11 fixed mounting is on the inner chamber top of protective housing 1, telescopic link 12 slidable pegs graft with telescopic tube 11's inner chamber, movable block 13 fixed mounting is in the end of telescopic link 12, the inner wall left and right sides in telescopic tube 11 is seted up respectively to two spacing grooves 14, the inner chamber in two spacing grooves 14 is embedded to the one end difference slidable of two stopper 15, the other end fixed connection of two stopper 15 is in the outer wall left and right sides of movable block 13, the one end fixed connection of spring 16 is in telescopic tube 11's inner chamber bottom, the other end fixed connection of spring 16 is in movable block 13's bottom.

It should be noted that, the spring 16 in the inner cavity of the telescopic cylinder 11 is extruded by the telescopic rod 12, so that the spring 16 is elastically deformed to generate an elastic force opposite to the sliding direction of the telescopic rod 12, thereby achieving the purpose of damping and buffering the placing box 2, reducing the vibration received by the placing box 2, and avoiding the situation that the battery 18 is loosened after being vibrated, thereby causing the power failure of the dust collector and affecting the normal operation of the dust collector.

As a preferred scheme, further, place the inner chamber bottom fixed mounting of box 2 and place seat 17, place being provided with a plurality of battery 18 of seat 17, can increase the frictional force between battery 18 and the box 2 of placing through preventing the groove setting, improve equipment's stability.

Preferably, the left and right threads of the outer wall of the screw 7 are arranged in opposite directions, so that the screw 7 drives the two thread blocks 8 to slide inwards at the same time when rotating, and the battery 18 is conveniently and stably fixed in the inner cavity of the placing box 2 by the clamping plate 10.

As preferred scheme, further, the inner chamber of spout 3 and the outer wall of slider 4 all are the dovetail setting, can make the spacing effect of spout 3 and slider 4 more stable.

As an optimized scheme, furthermore, the inner cavity of the limiting groove 14 and the outer wall of the limiting block 15 are both in a shape like a 'T', so that the limiting effect of the limiting groove 14 and the limiting block 15 is more stable, and the stability of the equipment is improved.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the dust collector is used, firstly, the battery 18 is placed at the top end of the placing seat 17, the knob 9 is rotated to drive the screw rod 7 to rotate, under the action of the thread rotating force on the outer wall of the screw rod 7, the two thread blocks 8 can simultaneously slide inwards, further, the two clamping plates 10 slide inwards under the limiting action of the slide ways 6, under the action of the clamping plates 10, the battery 18 can be stably fixed in the inner cavity of the placing box 2, at the moment, the protective shell 1 is fixed on the dust collector, when the dust collector is impacted in use, the placing box 2 can slide downwards under the limiting action of the sliding grooves 3 and the sliding blocks 4, the telescopic rod 12 can be squeezed, the telescopic rod 12 can squeeze the spring 16 in the inner cavity of the telescopic cylinder 11, further, the spring 16 can be elastically deformed to generate an elastic force opposite to the sliding direction of the telescopic rod 12, and the purpose of damping and buffering of the placing box 2 is realized, the device compact structure, reasonable in design can be with the stable fixing of battery 18 in the inner chamber of placing box 2, still can cushion the vibrations that place box 2 and receive, avoids battery 18 to receive the not hard up condition that appears after the vibrations, easy operation, convenient to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery protector for hand-held type dust catcher, includes the protective housing, its characterized in that: the inner cavity of the protective shell is provided with a placing box, the left side and the right side of the outer wall of the placing box are respectively provided with a sliding chute, the inner cavities of the two sliding chutes are respectively embedded with a sliding block in a sliding manner, the other ends of the two sliding blocks are respectively fixedly arranged on the left side and the right side of the inner cavity of the protective shell, the bottom end of the placing box is provided with a sliding cavity, the inner cavity of the sliding cavity is provided with a sliding mechanism, and four corners of the inward bottom end of the protective shell are respectively provided with a buffer mechanism;

2. A hand-held cleaner battery guard according to claim 1, characterised in that: the buffer mechanism includes: the telescopic cylinder, the telescopic rod, the moving block, the limiting groove, the limiting block and the spring;

3. A hand-held cleaner battery guard according to claim 1, characterised in that: the bottom end of the inner cavity of the placing box is fixedly provided with a placing seat, and the placing seat is provided with a plurality of batteries.

4. A hand-held cleaner battery guard according to claim 1, characterised in that: the threads on the left side and the right side of the outer wall of the screw rod are arranged in opposite directions.

5. A hand-held cleaner battery guard according to claim 1, characterised in that: the inner cavity of the sliding groove and the outer wall of the sliding block are both arranged in a dovetail shape.

6. A hand-held cleaner battery guard according to claim 2, characterised in that: the inner cavity of the limiting groove and the outer wall of the limiting block are both T-shaped.