Backpack type sound control dust collector and shoulder strap thereof

Abstract

The utility model discloses a shoulder strap of a backpack sound control dust collector, which comprises a shoulder strap body of which two ends are connected with a dust collector box body, a sliding rail arranged on the shoulder strap body, a sliding seat which is provided with a sliding chute matched with the sliding rail so as to be arranged on the shoulder strap body, and a shipping mark arranged on the sliding seat, the shipping mark is connected and conducted with a controller of the dust collector through a wire. The shipping mark is arranged on the sliding seat, the shipping mark can collect sound signals and feed back the sound signals to the controller of the dust collector, and the sound signals are transmitted and converted to form an adjusting instruction for controlling the dust collector, so that the dust collector is more convenient to control and set and more intelligent. When the dust collector is carried on the back, the sliding seat can drive the shipping mark to move, and the shipping mark can be sent to a higher position so as to be closer to a mouth sounding position of a user, so that external interference is better avoided, and sound control is realized. The utility model further discloses the backpack type sound control dust collector comprising the shoulder strap, and the backpack type sound control dust collector is convenient to use and more intelligent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a knapsack type dust collector, especially to a shoulder strap of a knapsack type sound control dust collector and a knapsack type sound control dust collector with the shoulder strap. BACKGROUND

[0002] The existing knapsack type dust collector is used behind the user, and the control panel, power switch and control button are arranged on the side of the machine box. When the corresponding setting items need to be changed and adjusted, the user usually needs to dismount the dust collector for operation or request others to assist in operation, which is inconvenient. Therefore, a remote controller and a wired handheld controller are developed later. The handheld controller can be held in front of the user for operation by relying on the lead line vertically downward for a certain length. However, the lead line is often damaged due to the large shaking amplitude or low position. The remote controller is easy to lose due to the difficulty in placing. In addition, the power supply is required, which is inconvenient to use. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to solve the technical problem of providing a shoulder strap of a knapsack type sound control dust collector which is convenient to use and more intelligent, and a knapsack type sound control dust collector with the shoulder strap.

[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme: a shoulder strap of a knapsack type sound control dust collector, comprising two shoulder strap bodies connected with a dust collector box, a sliding rail arranged on the shoulder strap body, a sliding seat arranged on the shoulder strap body and provided with a sliding groove matched with the sliding rail, and a label head mounted on the sliding seat, wherein the label head is connected with the controller of the dust collector through a lead line.

[0005] As an improvement of the technical scheme of the shoulder strap of the knapsack type sound control dust collector of the utility model, the controller is provided with a translator which converts the feedback sound into a control instruction.

[0006] As an improvement of the technical scheme of the shoulder strap of the knapsack type sound control dust collector of the utility model, the shoulder strap body is provided with a rack type clamping tooth arranged along the sliding rail direction, and the sliding seat is provided with a spring buckle which can extend to the clamping tooth.

[0007] As an improvement of the technical scheme of the shoulder strap of the knapsack type sound control dust collector of the utility model, the shoulder strap body is provided with a clamping hole arranged along the sliding rail direction, and the sliding seat is provided with a clamping pin which can be elastically extended to adapt to the insertion of the clamping hole.

[0008] As an improvement of the technical scheme of the shoulder strap of the knapsack type sound control dust collector of the utility model, the sliding seat is hingedly mounted with a label rod which can swing up and down, and the label head is fixedly mounted on the free end of the label rod.

[0009] As an improvement of the technical scheme of the shoulder strap of the back-carrying sound control dust collector, the root of the marker rod is provided with a pivot type support which is hinged with the sliding seat, and the sliding seat is provided with a limiting part which can prevent the marker rod from swinging back excessively.

[0010] As an improvement of the technical scheme of the shoulder strap of the back-carrying sound control dust collector, the sliding seat is provided with an opening button which can control the marker head switch, and the support is provided with a convex contact head; when the marker rod swings to the upper limit position, the support drives the convex contact head to turn to the opening button and press it to trigger the switch.

[0011] As an improvement of the technical scheme of the shoulder strap of the back-carrying sound control dust collector, a cable is arranged along the shoulder strap body, one end of the cable is fixedly connected with an anchoring part arranged on the support within a certain range, and the other end of the cable is a free end and is connected with a pull ring or a handle; the range of the cable winding around the support is larger than the swing range of the marker rod; the other end of the support is sleeved with a reset spring which can drive the marker rod to swing downward.

[0012] As an improvement of the technical scheme of the shoulder strap of the back-carrying sound control dust collector, the marker rod is provided with a marker cover which can cover the marker head when the marker rod is laid down; the marker cover is hinged with the middle part of the marker rod, and an elastic pull rope is arranged between the root of the marker cover and the sliding seat to make the marker cover tense and pull open when the marker rod is turned up.

[0013] In order to solve the above technical problems, the whole technical scheme adopted by the utility model is: a back-carrying sound control dust collector which comprises a dust collector box body and the shoulder strap according to any one of the above technical schemes.

[0014] The utility model discloses the beneficial effect lies in: the shoulder strap of back-carrying sound control dust collector sets up the sliding seat of the shoulder strap body, and sets up the marker head on the sliding seat, and the marker head can gather sound signals and feedback to the controller of dust collector, forms the adjustment instruction of controlling dust collector after transmission and conversion processing, makes the control setting of dust collector more convenient and more intelligent. When carrying the dust collector, the sliding seat can be moved with the marker head, the marker head can be sent to a higher position to be closer to the pronunciation position of the mouth of the user, so that the interference of the outside world is avoided better, and sound control is realized.

[0015] The back-carrying sound control dust collector has the above-mentioned shoulder strap, and when carrying and working, the dust collector can be controlled and adjusted through sound control, so that the cumbersome process of unloading, adjusting and setting, and then carrying again is avoided, and the adjustment and setting of the dust collector do not need to rely on the assistance of others. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a lateral structure schematic view of the shoulder strap of the back-carrying sound control dust collector.

[0017] Figure 2 As Figure 1 The partial structure schematic view of the shoulder strap is shown.

[0018] Figure 3 As Figure 2 The top view partial structure schematic view of the shoulder strap is shown.

[0019] Figure 4 As Figure 2 The partial lateral structure schematic view of the shoulder strap is shown.

[0020] Figure 5 The combination structure schematic view of the shoulder strap and the dust collector is shown. DETAILED DESCRIPTION

[0021] The specific embodiment of the utility model is further illustrated below in combination with the drawings.

[0022] As Figure 1 , Figure 2 , Figure 3 , Figure 5 The utility model discloses a shoulder strap of a knapsack type sound control dust collector, which comprises a shoulder strap body 11 connected with a dust collector box 91 at both ends, a sliding rail 12 arranged on the shoulder strap body, a sliding seat 21 provided with a sliding groove 23 matched with the sliding rail 12 and mounted on the shoulder strap body 11, and a label head 31 mounted on the sliding seat 21 and connected with a controller of the dust collector through a wire for conduction. The shoulder strap of the knapsack type sound control dust collector is provided with the slidable sliding seat 21 on the shoulder strap body 11, and the label head 31 is arranged on the sliding seat 21. The label head 31 can collect sound signals and feed back to the controller of the dust collector, and after transmission and conversion processing, adjustment instructions for controlling the dust collector are formed, so that the control setting of the dust collector is more convenient and more intelligent. When the user carries the dust collector, the sliding seat with the label head can be moved, and the label head can be sent to a higher position to be closer to the mouth and the pronunciation position of the user, so that external interference can be better avoided, and sound control is realized. The controller is provided with a translator for converting the feedback sound into control instructions.

[0023] The shoulder strap body is provided with a rack type catch 15 arranged along the sliding rail 12, and the sliding seat 21 is provided with a spring buckle 25 that can extend to the catch. When the spring buckle is retracted, the sliding seat 21 can slide freely along the sliding rail 12, and the spring buckle 25 is extended to be matched with the catch to be locked in the current position, so that the sliding seat 21 cannot be moved, and the position of the label head 31 close to the mouth corner sound source is determined.

[0024] Similarly, the shoulder strap body 11 is provided with a clamping hole arranged along the sliding rail direction, and the sliding seat 21 is provided with a clamping pin which can be elastically extended to fit into the clamping hole. When the clamping pin is retracted, the sliding seat 21 can be freely slid along the sliding rail 12, and when the clamping pin is extended and inserted into the clamping hole, the sliding seat 21 and the headrest 31 are locked in a certain position and cannot move along the sliding rail 21.

[0025] The sliding seat 21 is hingedly mounted with a mark rod 32 which can swing up and down, and the headrest 31 is fixedly installed at the free end of the mark rod 32. When the vacuum cleaner is normally used without the need for adjustment, the mark rod 32 is lowered to lie down and the headrest 31 is close to the shoulder strap body 11, so as not to hinder the user's head turning and bending actions; when the setting needs to be changed, the mark rod 32 is raised to a vertical state, and the headrest 31 is raised to facilitate the reception of sound signals.

[0026] Further, the root of the mark rod 32 is provided with a pivot type support 33 which is hingedly connected with the sliding seat 21, so that the mark rod 32 can swing in a predetermined direction with a certain swing reliability. The sliding seat 21 is provided with a limiting portion 22 which can prevent the mark rod 32 from swinging too far backward, so that the mark rod 32 can be swung upward to a suitable position when it is inconvenient to observe, and this position is the upper swing limit position. At this time, the limiting portion 22 abuts against the corresponding side surface of the mark rod 32, or a corresponding stop boss is arranged on the support 33 and abuts against the limiting portion 22 to form a stable stop state.

[0027] Further, the sliding seat 21 is provided with an opening button 28 which can control the opening of the mark head switch, and the support 33 is provided with a convex contact head 38; when the mark rod is swung to the upper swing limit position, the support 33 drives the convex contact head 38 to the opening button 28 to press it down and trigger the switch. When the opening button 28 is pressed, the signal transmission path between the mark head 31 and the controller of the vacuum cleaner is turned on, and at the same time the operation of the vacuum cleaner can be paused to reduce the noise and facilitate voice collection and voice control.

[0028] Further, a pull rope 34 is arranged along the shoulder strap body 11, one end of the pull rope 34 is fixedly connected with an anchor portion 37 arranged on the support 33 by winding around the head of the support 33 by a certain amplitude, the other end of the pull rope 34 is a free end and is connected with a pull ring 35 or a handle; the amplitude of the pull rope 34 wound around the support is greater than the swing amplitude of the mark rod 32; the other head of the support 33 is sleeved with a reset spring 36 which can drive the mark rod 32 to swing downward. By grabbing the pull ring 35 or the handle and pulling downward, the support 33 can overcome the resistance of the reset spring 36 to rotate, so that the mark rod 32 swings upward with the rotation of the support 33 until it is raised to a vertical state and reaches the upper swing limit position, and the mark head 31 is close to the mouth corner position to facilitate the collection of sound signals.

[0029] Among them, in combination with Figure 4As shown, the label rod 32 is provided with a label cover 39 capable of lying down to cover the label head 31. When the label rod 32 lies down and the label head 31 stops using, the label cover 39 is closed downward under the action of gravity so that the downward bending surrounding structure after the label cover 39 falls can cover the label cover 39, realizing dustproof protection. The label cover 39 is hinged with the middle part of the label rod 32, and an elastic pull rope 29 is arranged between the root of the label cover 39 and the sliding seat 21. With the swing of the label rod 32, the distance between the connection points of the two ends of the elastic pull rope 29 is changeable; the length of the elastic pull rope 29 in the free state is greater than the distance between the connection points of the two ends of the elastic pull rope 29 when the label cover 39 is closed, but the length is smaller than the distance between the connection points of the two ends of the elastic pull rope 29 when the label rod 32 is swung upward to the upper swing limit position, so that the label rod 32 is taut when it is turned upward and thus pulls the label cover 39 to rotate around the hinge position of the middle part of the label rod 32, and then pulls open the label cover 39 so that it is in an open state, facilitating the exposure of the label head to collect sound.

[0030] The utility model discloses further disclose a knapsack type sound control dust collector, as shown, Figure 5 It has convenient use and more intelligent use experience.

[0031] The above disclosed is only the preferred embodiment of the utility model, of course can not with this to limit the utility model right scope, therefore the equivalent change of the utility model patent application scope, still belongs to the range that the utility model covers.

Claims

1. A shoulder harness for a backpacked acoustic-controlled vacuum cleaner, characterized by: The shoulder strap body is connected with the dust collector box, the slide rail is arranged on the shoulder strap body, the slide groove is arranged on the slide rail, the slide seat is arranged on the slide groove, and the label head is arranged on the slide seat.

2. A shoulder harness for a backpack-style acoustic dirt vacuum cleaner according to claim 1, wherein: The controller is provided with a translator which converts the feedback sound into a control instruction.

3. The shoulder belt of a backpack-type acoustic dust cleaner according to claim 1, characterized in that: The shoulder strap body is provided with a rack type clamping tooth arranged along the slide rail, and the slide seat is provided with a elastic buckle which can extend to the clamping tooth.

4. The shoulder belt of a backpack-type acoustic dust cleaner according to claim 1, characterized in that: The shoulder strap body is provided with a clamping hole arranged along the slide rail, and the slide seat is provided with a clamping pin which can be elastically extended to fit into the clamping hole.

5. The shoulder belt of a backpack-type acoustic dust cleaner according to claim 1, characterized in that: The slide seat is hingedly connected with a label rod which can swing up and down, and the label head is fixedly connected to the free end of the label rod.

6. A back-mounted, acoustic cleaner shoulder harness according to claim 5, wherein: The root of the label rod is hingedly connected with a support of a rotating shaft type, and the slide seat is provided with a limiting part which can prevent the label rod from swinging back excessively.

7. A back-mounted, acoustic cleaner shoulder harness according to claim 6, wherein: The slide seat is provided with an opening button which can control the label head switch, and the support is provided with a convex contact head; when the label rod swings to the upper limit position, the support drives the convex contact head to the opening button to press down and trigger the switch.

8. A back-mounted, acoustic cleaner shoulder harness according to claim 6, wherein: A pull rope is arranged along the shoulder strap body, one end of the pull rope is fixedly connected with an anchoring part of the support within a certain range, the other end of the pull rope is a free end and is connected with a pull ring or a handle; the range of the pull rope wound around the support is greater than the swing range of the label rod; the other end of the support is sleeved with a reset spring which can drive the label rod to swing downward.

9. The shoulder belt of a backpack-type acoustic dust cleaner according to claim 5, characterized in that: The label rod is provided with a label cover which can cover the label head; the label cover is hingedly connected with the middle part of the label rod, and the root of the label cover is provided with an elastic pull rope which can be taut when the label rod is turned up to pull open the label cover.

10. A backpack acoustic control vacuum cleaner characterized by: The shoulder strap comprises a dust collector box and the shoulder strap according to any one of claims 1-9.

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