CN201641880U

CN201641880U - Back panel device of dust collector

Info

Publication number: CN201641880U
Application number: CN201020049631XU
Authority: CN
Inventors: 周丽君
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-08
Filing date: 2010-01-08
Publication date: 2010-11-24
Anticipated expiration: 2020-01-08

Abstract

The utility model relates to a back panel device of a dust collector, which comprises shoulder-straps and a girdle, wherein, the shoulder-straps are connected with bandages and belt fasteners; the girdle is connected with a lock catch, an adjusting buckle and the bandages; the girdle and the shoulder-straps are connected with a back panel; a protruding caulking groove and lug bosses provided with through-holes are formed on the back panel; the girdle is connected with the back panel through the adjusting buckle fixed on a pigtail on the bandages of the girdle; the caulking groove formed on the back panel is directly connected with a groove formed on the dust collector; and a fastening piece passes through the bosses with through-holes formed thereon and then is fixed and connected with the dust collector so as to form a whole body. A back cushion is also installed on the back panel, and an arc-shaped plate of the back panel is directly embedded in the periphery of the dust collector. The back panel device for the dust collector has the advantages that the structure is compact, the size is small, the appearance is beautiful, and the comfortable operation can be achieved; when in use, the back panel device is especially suitable for removing dust in narrow space among seats rapidly and conveniently for a long time on vehicles such as an airplane, a bus and the like after being installed on the dust collector and carried over the shoulders; the use and the carrying are convenient and labor-saving, and the labor intensity can be reduced greatly; in addition, an adjustable collar holder and vertical collar holders are installed on the girdle and used for storing small tools and replacing suction heads with different functions, and a switch can also be shifted to the girdle so as to bring convenience for operation.

Description

The back board device of dust catcher

Technical field

The utility model relates to the additional accessory on the dust catcher, particularly a kind of it is installed on the dust catcher, the dust catcher back of the body can be used piggyback easy to carry, laborsaving, the suitable back board device of handling the dust catcher that dust manipulates for a long time at narrow space.

Background technology

Existing commercially available dust catcher mostly is the portable, portable, horizontal, vertical or the like of family expenses, also is not suitable for manipulating at narrow space for a long time.

The patent No. 200620155105.5 " laborsaving Knapsack-rack ", only suitable being used on the case and bag classes such as baggages, student's bag, knapsack used.

The patent No. 200830221781.2 " Knapsack type dust collector " only provides a kind of outline drawing of Knapsack type dust collector, but this backboard is to insert on the support of body of dust collector both sides as can be seen from FIG., so structure is not compact, and volume is big, uses uncomfortable.

Summary of the invention

Technical problem to be solved in the utility model is: the back board device that a kind of dust catcher is provided, supporting with dust catcher, be installed in and constitute Knapsack type dust collector on the dust catcher, can carry on the back piggyback and use, make that dust catcher carries, more convenient operation, more laborsaving, suitable manipulate at narrow space for a long time, this back board device simultaneously, compact conformation, volume are little, multiple functional, use comfortablely, alleviated operator's labour intensity greatly.

The technical scheme in the invention for solving the above technical problem, the back board device of dust catcher, comprise the shoulder belt that is connected with bandage, bracelet, be connected with the waistband of snap close, adjusting button, bandage, and waistband, shoulder belt are connected on the backboard, also have on the described backboard projection caulking groove, have the boss of through hole, described waistband is movably connected on the backboard with adjusting button fixing in the tap of bandage on the waistband, caulking groove on the described backboard directly is connected with groove on the dust catcher, also passes the boss of being with through hole with securing member and is fixed on and connects into integral body on the dust catcher.

Compared with prior art, advantage of the present utility model is: original dust catcher does not have back board device more, back board device now is installed just can carries on the back use piggyback, suit especially at aircraft, the ship warship, luxurious big bus, on the vehicles such as high-speed railway locomotive, dust in each arrange seats narrow space is carried out fast, convenient processing, being connected with back pad simultaneously on this backboard uses comfortable, connect on the waistband and can regulate size, horizontal, directly to the climbing of installing, the suction nozzle that is used for seasoning small tool or transposing difference in functionality, also switch can be made into mobile switch is installed in the climbing of waistband, be convenient to operate outside, in addition, this backboard directly utilizes the caulking groove eye-splice on it fixing on the big tube of dust catcher, easy for installation firm, arc is arranged in the middle of the backboard, can directly be close to the periphery of motor cavity again and be close to the dust catcher installation, also pass through hole on the other boss of arc with screw, backboard is fixed on the dust catcher, multinomial measure makes all that back board device is firm to be fixed on the dust catcher obediently, and part is few, volume is little, compact conformation, and waistband ties up on operator's waist, the shoulder belt back of the body piggyback, the operator leans against on back pad and operates, and therefore uses laborsaving, long-time operation is not tired, has alleviated operator's labour intensity greatly.

Description of drawings

Fig. 1, structural representation of the present utility model.

Fig. 2, user mode reference diagram of the present utility model (being installed on the dust catcher).

The structural representation of Fig. 3, backboard one side.

The structural representation of Fig. 4, backboard another side.

The structural representation of Fig. 5, waistband.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

There are two grooves 11 backboard 1 upper end, there is the caulking groove 16 of protrusion to arc lower the top of backboard one side intermediate throughholes, on another surperficial boss 17 of backboard 1 through hole 12 is arranged, also paste on the described backboard 1 and be fixed with back pad 3, described back pad 3 positions are corresponding with caulking groove 16 positions on the backboard another side, and 17 of two boss of described backboard 1 below also have an arc 13.

Backboard 1 lower edge has louvre, and there are horizontal installing hole 14, vertical installing hole 15 in the both sides of the edge, lower end, as shown in Figure 3, Figure 4.

The periphery of waistband 6 is made and is fixed with bandage 10, be connected with snap close 9 and adjusting button 8 at the two ends of bandage 10, two taps are arranged in the middle of the bandage, tap place grips adjusting button 8 respectively, also make fixing horizontal climbing 7 horizontal or that vertically install, vertical climbing 19 of making on the waistband 6 outer surface two ends by sticking hasp, be used to lay small tool or store the suction nozzle of difference in functionality, or place mobile switch and be convenient to operation, as shown in Figure 5.

A fixedly end of bandage 10 is made in the upper end of shoulder belt 2, and the other end of bandage is fixed on groove 11 places on the backboard 1.

An end of the bandage 10 that is fixed with bracelet 4 is made in the centre of shoulder belt, the end that the lower end of shoulder belt 2 connects bandage 10 is a movable end, the other end of bandage 10 is fixed on the horizontal installing hole 14 of backboard, movable end and the length of being connected of bracelet 4 regulating whole shoulder belt by bandage 10, the needs that are fit to the different operating person for making the bandage location, are also made a trim ring 5 at shoulder belt 2 rear surfaces, the movable end of bandage 10 is spacing in trim ring 5, when using, do not deviate from by the restriction bandage.

Waistband 6 usefulness that assemble two adjusting buttons 8 on it are passed two vertical installing holes 15 of backboard 1 lower end, be fixed on the backboard 1, back board device is assembled into, as shown in Figure 1.

With back board device with the caulking groove on the backboard 1 16 directly with 18 big in dust catcher on the groove buckle be integral, also pass through hole 12 on its boss 17 (figure draws) with screw, back board device is fixed on the dust catcher 18, also the arc on it 13 is embedded on the periphery of dust catcher 18 and connect into integral body with dust catcher, its compact conformation, connect docile, firm, good looking appearance, safe in utilization, as shown in Figure 2.

On operator's shoulder, waistband 6 is restrainted on operator's waist, just operation that can be convenient and strength-saving with shoulder belt 2 back ofs the body.

Claims

1. the back board device of a dust catcher, comprise and be connected with bandage (10), the shoulder belt (2) of bracelet (4), be connected with snap close (9), adjusting button (8), the waistband (6) of bandage (10), and waistband (6), shoulder belt (2) is connected on the backboard (1), it is characterized in that described backboard (1) upward also has the caulking groove (16) of projection, the boss (17) that has through hole (12), described waistband (6) is movably connected on the backboard (1) with adjusting button (8) fixing in bandage on the waistband (10) tap, caulking groove on the described backboard (16) directly is connected with groove on the dust catcher (18), also passes the boss (17) of being with through hole (12) with securing member and is fixed on the dust catcher (18) and connects into integral body.

2. the back board device of dust catcher according to claim 1 is characterized in that also making on the described waistband (6) the horizontal climbing (7) made from sticking hasp, vertical climbing (19).

3. the back board device of dust catcher according to claim 1, the below that it is characterized in that described shoulder belt (2) is made and is fixed with trim ring (5).

4. the back board device of dust catcher according to claim 1, it is characterized in that also pasting on the described backboard (1) and be fixed with back pad (3), described back pad (3) position is corresponding with caulking groove (16) position on the backboard another side, also has an arc (13) between two boss (17) of described backboard (1) below.