Pressing type telescopic duster

Abstract

The utility model discloses a push type telescopic duster in the technical field of dusters, which comprises a holding rod, a first telescopic rod is arranged in the holding rod in a sliding manner, a second telescopic rod is arranged in the first telescopic rod in a sliding manner, a transmission part is arranged among the holding rod, the first telescopic rod and the second telescopic rod, and when the first telescopic rod slides, the transmission part drives the first telescopic rod to rotate. The second telescopic rod is driven by the transmission part to slide together, a plurality of positioning holes are formed in the second telescopic rod, a locking part which acts on the positioning holes and locks or unlocks the second telescopic rod is arranged on the first telescopic rod, and a connecting plate is detachably arranged at the free end of the second telescopic rod. A plurality of inserting rods are arranged on the connecting plate; and the duster sleeve is movably arranged on the insertion rods in a sleeving mode, and duster feathers are arranged on the duster sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to dusting technology field, concretely is press type telescopic dusting brush. BACKGROUND

[0002] Dusting brush is a kind of cleaning tool, can remove the dust on the surface of furniture, electrical appliances and other articles, the length of traditional dusting brush is fixed, length cannot be adjusted when using, the length of dusting brush that can be adjusted on market usually can only adjust specific length, and there is great limitation when using;

[0003] The existing public patent CN215078154U discloses press type telescopic dusting brush, when using, one end of connecting rod is inserted into reset spring, stabilizing sheet is movable in the inner wall of telescopic cavity, and spring sheet is movable in the inner wall of sliding groove, when spring sheet is hung in stop block, dusting brush is kept stable along with connecting rod, by screwing handle, handle is movable on sleeve rod, when moving to spring sheet position, spring sheet is pressed down, spring sheet is no longer limited in sliding groove, at this time, the extension length of connecting rod and dusting brush can be adjusted, then handle is fixed, and it can be used, by pressing spring sheet with handle, the risk of being pinched when pressing spring sheet is avoided, and handle can provide additional length again;

[0004] The above patent has certain defects, when connecting rod is extended, handle needs to be screwed, handle is movable on sleeve rod, at this time, the length of device as a whole will be relatively shortened, at the same time, since handle is movable by thread action, it is troublesome to screw handle, and inconvenient to use, therefore, press type telescopic dusting brush is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at: solve when connecting rod is extended, handle needs to be screwed, handle is movable on sleeve rod, at this time, the length of device as a whole will be relatively shortened, at the same time, since handle is movable by thread action, it is troublesome to screw handle, and inconvenient to use, the utility model provides press type telescopic dusting brush.

[0006] The utility model discloses a specific adoption of the following technical solutions in order to realize the above-mentioned purpose:

[0007] Press type telescopic dusting brush, comprising:

[0008] Handle rod, first telescopic rod is arranged to slide in the inside, second telescopic rod is arranged to slide in the inside of first telescopic rod, drive part is arranged between handle rod, first telescopic rod and second telescopic rod, when first telescopic rod slides, second telescopic rod is driven to slide together by drive part, a plurality of positioning holes are formed in second telescopic rod, locking member that is used in positioning hole and is locked or unlocked second telescopic rod is arranged on first telescopic rod, connecting plate is detachably arranged on the free end of second telescopic rod, a plurality of plug rods are arranged on connecting plate;

[0009] The dusting sleeve is movably arranged on the plurality of inserting rods, and the dusting sleeve is provided with dusting bristles.

[0010] Further, the transmission member comprises a fixed rack arranged in the holding rod, the first telescopic rod is rotatably provided with a transmission gear engaged with the fixed rack, and the second telescopic rod is provided with a transmission rack engaged with the transmission gear.

[0011] Further, the locking member comprises a connecting rod hingedly connected to the first telescopic rod, a torsion spring is arranged between the connecting rod and the first telescopic rod, and the connecting rod is provided with a positioning column matched with the positioning hole.

[0012] Further, the second telescopic rod is provided with a through hole, the connecting plate is provided with a positioning block matched with the through hole, the positioning block is provided with a through hole, and the second telescopic rod is provided with a locking portion acting on the through hole and locking or unlocking the positioning block.

[0013] Further, the locking portion comprises a limiting slide rod slidably arranged on the second telescopic rod, the limiting slide rod is provided with a wedge-shaped block, the wedge-shaped block is abutted and overlapped with the positioning block and matched with the through hole, and a compression spring is arranged between the wedge-shaped block and the second telescopic rod and sleeved on the limiting slide rod.

[0014] Further, the inserting rod is provided with a plurality of anti-disengagement teeth.

[0015] Further, the plurality of inserting rods are slidably arranged on the connecting plate, a reset spring is arranged between the inserting rod and the connecting plate, and the connecting plate is provided with a driving member for driving the plurality of inserting rods to slide synchronously.

[0016] Further, the driving member comprises a driving disc rotatably arranged on the connecting plate, the driving disc is provided with a plurality of waist holes and a lever, and the inserting rod is provided with a protrusion slidably matched with the waist hole.

[0017] Compared with the prior art, the dusting device has the beneficial effects that:

[0018] 1. The total length of the holding rod, the first telescopic rod and the second telescopic rod can be flexibly adjusted, the use limitation is reduced, the operation is convenient, the dusting sleeve and the dusting bristles can be conveniently cleaned and replaced when not in use, the occupied space is reduced, and the dusting sleeve and the dusting bristles can be conveniently cleaned and replaced.

[0019] 2. The plurality of anti-disengagement teeth are arranged to prevent the dusting sleeve from slipping off the plurality of inserting rods and improve the use stability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1It is a partial structure perspective view of the utility model;

[0021] Figure 2 It is a partial structure perspective view of the utility model;

[0022] Figure 3 It is a perspective view of the utility model Figure 2 ;

[0023] Figure 4 It is an enlarged view of A in the utility model Figure 3 ;

[0024] Figure 5 It is an enlarged view of B in the utility model Figure 3 ;

[0025] Figure 6 It is an enlarged view of C in the utility model Figure 3 ;

[0026] Figure 7 It is another partial structure perspective view of the utility model;

[0027] Figure 8 It is a perspective view of the utility model Figure 7 ;

[0028] Figure 9 It is another perspective view of the utility model Figure 7 ;

[0029] Figure 10 It is an enlarged view of D in the utility model Figure 9 .

[0030] In the figure: 1, holding rod; 2, first telescopic rod; 3, second telescopic rod; 4, positioning hole; 5, connecting plate; 6, plug rod; 7, dust cover; 8, dust mop; 9, fixed rack; 10, transmission gear; 11, transmission rack; 12, connecting rod; 13, torsion spring; 14, positioning column; 15, through hole; 16, positioning block; 17, perforation; 18, limiting slide bar; 19, wedge block; 20, compression spring; 21, anti-drop tooth; 22, return spring; 23, driving disc; 24, push rod; 25, waist hole; 26, protruding block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0032] The pressing type telescopic dusting brush provided by the embodiment is mainly used for solving the technical problem that when the connecting rod is extended, the handle needs to be screwed to make the handle move on the sleeve rod, at this time, the length of the whole device is relatively shortened, and the handle is relatively troublesome to screw and inconvenient to use due to the threaded movement, and provides the following technical scheme, which will be described in detail below Figures 1-10 The pressing type telescopic dusting brush is described in detail as follows:

[0033] The pressing type telescopic dusting brush comprises:

[0034] A holding rod 1 is internally slidably provided with a first telescopic rod 2, the first telescopic rod 2 slides along the length direction of the holding rod 1, the first telescopic rod 2 is internally slidably provided with a second telescopic rod 3, the second telescopic rod 3 slides along the length direction of the first telescopic rod 2, a transmission member is arranged between the holding rod 1, the first telescopic rod 2 and the second telescopic rod 3, when the first telescopic rod 2 slides, the second telescopic rod 3 is driven to slide together through the transmission member, a plurality of positioning holes 4 are arranged on the second telescopic rod 3, the plurality of positioning holes 4 are arrayed along the length direction of the second telescopic rod 3, a locking member that acts on the positioning holes 4 and locks or unlocks the second telescopic rod 3 is arranged on the first telescopic rod 2, a connecting plate 5 is detachably arranged at the free end of the second telescopic rod 3, a plurality of insertion rods 6 are arranged on the connecting plate 5, and the plurality of insertion rods 6 are annularly arrayed;

[0035] A dusting sleeve 7 is movably sleeved on the plurality of insertion rods 6, and a dusting brush 8 is arranged on the dusting sleeve 7;

[0036] In the initial state, the first telescopic rod 2 is withdrawn into the holding rod 1, the second telescopic rod 3 is withdrawn into the first telescopic rod 2, the second telescopic rod 3 is locked through the locking member acting on the positioning holes 4, the second telescopic rod 3 and the first telescopic rod 2 cannot slide, the connecting plate 5 is separated from the second telescopic rod 3, and the dusting sleeve 7 is not movably sleeved on the plurality of insertion rods 6, at this time, the application is convenient for transportation and storage, and the occupied space is reduced, in use, the second telescopic rod 3 is unlocked through the locking member, the first telescopic rod 2 slides to extend out of the holding rod 1, in this process, the second telescopic rod 3 is driven to slide out of the first telescopic rod 2 through the transmission member, so as to adjust the length, when the length reaches the requirement, the second telescopic rod 3 is locked through the locking member acting on the positioning holes 4, the second telescopic rod 3 and the first telescopic rod 2 cannot slide, the connecting plate 5 is installed at the free end of the second telescopic rod 3, and the dusting sleeve 7 is movably sleeved on the plurality of insertion rods 6, so that the dust on the surface of furniture, electrical appliances and other articles is removed through the dusting brush 8, in actual use, the dusting sleeve 7 can be taken off the plurality of insertion rods 6, so as to clean the dusting sleeve 7 and the dusting brush 8, and also to facilitate replacement, conversely, after use, the second telescopic rod 3 is unlocked through the locking member, the first telescopic rod 2 slides to be withdrawn into the holding rod 1, in this process, the second telescopic rod 3 is driven to slide into the first telescopic rod 2 through the transmission member;

[0037] In summary, the application can flexibly adjust the total length of the holding rod 1, the first telescopic rod 2 and the second telescopic rod 3 during use, reduce the use limitations, and facilitate operation. When not in use, it can be easily disassembled for transportation and storage, reducing the occupied space, and facilitating cleaning and replacement of the sleeve 7 and the duster 8, thus being more practical.

[0038] As shown in Figure 4 the embodiment, the transmission member includes a fixed rack 9 arranged in the holding rod 1, which is fixedly arranged in the holding rod 1 along the length direction of the holding rod 1. The first telescopic rod 2 is rotatably provided with a transmission gear 10 engaged with the fixed rack 9, and the axis of the transmission gear 10 is vertically distributed with the center line of the first telescopic rod 2. The second telescopic rod 3 is provided with a transmission rack 11 engaged with the transmission gear 10, and the transmission rack 11 is fixedly arranged on the second telescopic rod 3 along the length direction of the second telescopic rod 3.

[0039] Referring to the above, in the initial state, the transmission gear 10 and the transmission rack 11 are located at the initial position. When the first telescopic rod 2 slides to extend out of the holding rod 1, the transmission gear 10 is driven to move, and in this process, the transmission gear 10 is rotated due to the engagement with the fixed rack 9. At the same time, through the engagement of the transmission gear 10 and the transmission rack 11, the transmission rack 11 is driven to move and drive the second telescopic rod 3 to slide to extend out of the first telescopic rod 2, so as to realize that when the first telescopic rod 2 slides, the second telescopic rod 3 is driven to slide. Conversely, when the first telescopic rod 2 slides to retract into the holding rod 1, the transmission gear 10 is driven to move, and in this process, the transmission gear 10 is rotated due to the engagement with the fixed rack 9. At the same time, through the engagement of the transmission gear 10 and the transmission rack 11, the transmission rack 11 is driven to move and drive the second telescopic rod 3 to slide to retract into the first telescopic rod 2.

[0040] As shown in Figure 5 the embodiment, the locking member includes a connecting rod 12 hinged on the first telescopic rod 2, and a torsion spring 13 arranged between the connecting rod 12 and the first telescopic rod 2. The two ends of the torsion spring 13 are fixedly connected with the connecting rod 12 and the first telescopic rod 2, respectively. The connecting rod 12 is provided with a positioning column 14 inserted and matched with the positioning hole 4, and the positioning column 14 is fixedly arranged on the connecting rod 12 and vertically distributed. The free end of the positioning column 14 is configured in a tapered shape.

[0041] With reference to the foregoing, in the initial state, the torsion spring 13 is in the natural state, the connecting rod 12 and the positioning column 14 are located at the initial positions, the connecting rod 12 is parallel to the first telescopic rod 2, the free end of the positioning column 14 is inserted into one of the positioning holes 4, and the second telescopic rod 3 cannot slide due to the blockage of the positioning column 14, so as to lock the second telescopic rod 3. In use, the connecting rod 12 is pressed to rotate the connecting rod 12 and tend to be perpendicular to the first telescopic rod 2, the free end of the positioning column 14 exits the positioning hole 4, and the torsion spring 13 is compressed to unlock the second telescopic rod 3. Conversely, the connecting rod 12 is released, the torsion spring 13 returns to the natural state, the connecting rod 12 and the positioning column 14 move to the initial positions together, the free end of the positioning column 14 is inserted into one of the positioning holes 4, and the second telescopic rod 3 is locked again.

[0042] As shown in Figures 6-8 , in the embodiment, a through hole 15 is formed in the second telescopic rod 3, the through hole 15 is formed along the length direction of the second telescopic rod 3, a positioning block 16 is arranged on the connecting plate 5 and inserted into the through hole 15, the positioning block 16 is fixedly arranged on the connecting plate 5, a through hole 17 is formed in the positioning block 16, the through hole 17 is perpendicular to the through hole 15, and a locking part is arranged on the second telescopic rod 3 and acts on the through hole 17 to lock or unlock the positioning block 16.

[0043] With reference to the foregoing, in use, the positioning block 16 is inserted into the through hole 15 until the connecting plate 5 is abutted and overlapped with the second telescopic rod 3, the locking part acts on the through hole 17 to lock the positioning block 16, and the positioning block 16 cannot exit the through hole 15, so as to realize the installation and connection of the connecting plate 5 and the second telescopic rod 3. Conversely, the locking part unlocks the positioning block 16, the connecting plate 5 is away from the second telescopic rod 3, the positioning block 16 exits the through hole 15, and the connecting plate 5 and the second telescopic rod 3 are separated.

[0044] As shown in Figure 6 , in the embodiment, the locking part includes a limiting slide rod 18 which is slidably arranged on the second telescopic rod 3, the sliding direction of the limiting slide rod 18 is perpendicular to the length direction of the second telescopic rod 3, a wedge-shaped block 19 is arranged on the limiting slide rod 18, the wedge-shaped block 19 is fixedly arranged at the free end of the limiting slide rod 18, the wedge-shaped block 19 is abutted and overlapped with the positioning block 16 and is inserted into the through hole 17, a compression spring 20 is arranged between the wedge-shaped block 19 and the second telescopic rod 3 and is sleeved on the limiting slide rod 18, and the two ends of the compression spring 20 are fixedly connected with the wedge-shaped block 19 and the second telescopic rod 3 respectively.

[0045] Referring to the above, in the initial state, the compression spring 20 is in its natural state, and both the limiting slide rod 18 and the wedge block 19 are in their initial positions. When the positioning block 16 is inserted into the through hole 15, it will abut against the wedge-shaped surface of the wedge block 19, forcing the wedge block 19 and the limiting slide rod 18 to move together to their extreme positions, compressing the compression spring 20. Afterward, the compression spring 20 returns to its natural state, and the wedge block 19 and the limiting slide rod 18 move together to their initial positions, where the wedge block 19 is inserted into the through hole 17. Due to the... The wedge block 19 blocks the positioning block 16, preventing it from exiting the through hole 15 and thus locking the positioning block 16. Conversely, the limiting slide bar 18 slides to its limit position and moves the wedge block 19 together to exit the through hole 17. The compression spring 20 is compressed. Due to the removal of the wedge block 19's obstruction, the positioning block 16 can exit the through hole 15 and release the limiting slide bar 18. The compression spring 20 returns to its natural state, and the wedge block 19 and the limiting slide bar 18 move together to their initial positions to unlock the positioning block 16.

[0046] like Figure 7 As shown, in this embodiment, the insertion rod 6 is provided with a plurality of anti-detachment teeth 21, which are all fixed on the insertion rod 6 and distributed in an array along its length.

[0047] Referring to the above, when the duster cover 7 is movably fitted onto multiple insert rods 6, the multiple anti-slip teeth 21 together provide an anti-slip function for the duster cover 7, preventing the duster cover 7 from easily detaching from the multiple insert rods 6 and improving the stability of use.

[0048] like Figures 8-10 As shown, in this embodiment, multiple insertion rods 6 are slidably disposed on the connecting plate 5. The sliding direction of the insertion rods 6 is perpendicular to the center line of the connecting plate 5. A return spring 22 is provided between the insertion rods 6 and the connecting plate 5. The two ends of the return spring 22 are fixedly connected to the insertion rods 6 and the connecting plate 5 respectively. A driving component is provided on the connecting plate 5 to drive the multiple insertion rods 6 to slide synchronously. Synchronous sliding here refers to the multiple insertion rods 6 moving closer to or further away from the center line of the connecting plate 5 at the same time.

[0049] Referring to the above, in the initial state, all the insert rods 6 are in their initial positions and are far from the center line of the connecting plate 5, and all the return springs 22 are in their natural state. During use, the drive component drives the multiple insert rods 6 to slide synchronously to their limit positions and are close to the center line of the connecting plate 5. All the return springs 22 are compressed, so that the duster sleeve 7 can be movably fitted onto the multiple insert rods 6. After that, the drive on the multiple insert rods 6 is released, and the multiple return springs 22 return to their natural state. All the insert rods 6 slide to their initial positions and are far from the center line of the connecting plate 5. The multiple insert rods 6 together open the duster sleeve 7, making it more convenient to use, and at the same time further preventing the duster sleeve 7 from easily detaching from the multiple insert rods 6.

[0050] like Figure 8As shown, in the embodiment, the driving member comprises a driving disc 23 rotatably arranged on the connecting plate 5, the driving disc 23 is collinear with the connecting plate 5, the driving disc 23 is provided with a plurality of waist holes 25 and a push rod 24, the push rod 24 is fixedly arranged on the driving disc 23, the number of the waist holes 25 is the same as that of the inserting rods 6 and one-to-one correspondence, the inserting rod 6 is provided with a protrusion 26 which is in sliding fit with the waist hole 25, the protrusion 26 is fixedly arranged on the inserting rod 6, and the waist hole 25 has relatively distributed initial points and limit points;

[0051] As shown, in the embodiment, the driving member comprises a driving disc 23 rotatably arranged on the connecting plate 5, the driving disc 23 is collinear with the connecting plate 5, the driving disc 23 is provided with a plurality of waist holes 25 and a push rod 24, the push rod 24 is fixedly arranged on the driving disc 23, the number of the waist holes 25 is the same as that of the inserting rods 6 and one-to-one correspondence, the inserting rod 6 is provided with a protrusion 26 which is in sliding fit with the waist hole 25, the protrusion 26 is fixedly arranged on the inserting rod 6, and the waist hole 25 has relatively distributed initial points and limit points;

[0052] The use method of the utility model: in initial state, the first telescopic rod 2 is retracted in the holding rod 1, the second telescopic rod 3 is retracted in the first telescopic rod 2, the second telescopic rod 3 is locked by the locking member acting on the positioning hole 4, the second telescopic rod 3 and the first telescopic rod 2 cannot slide, the connecting plate 5 is separated from the second telescopic rod 3, the dust cover 7 is not movably sleeved on the plurality of inserting rods 6, at this time, the application is convenient to transport and store, and the occupied space is reduced, in use, the second telescopic rod 3 is unlocked by the locking member, the first telescopic rod 2 is slid to the holding rod 1, in the process, the second telescopic rod 3 is slid to the first telescopic rod 2 by the transmission member, so as to adjust the length, when the length reaches the demand, the second telescopic rod 3 is locked by the locking member acting on the positioning hole 4, the second telescopic rod 3 and the first telescopic rod 2 cannot slide, then the connecting plate 5 is installed to the free end of the second telescopic rod 3, and the dust cover 7 is movably sleeved on the plurality of inserting rods 6, the dust on the surface of furniture, electric appliances and other articles is removed by the dust mop 8, in actual use, the dust cover 7 can be taken off from the plurality of inserting rods 6, so as to clean the dust cover 7 and the dust mop 8, and the dust cover 7 and the dust mop 8 are convenient to replace, conversely, after use, the first telescopic rod 2 is slid to retract in the holding rod 1 by unlocking the second telescopic rod 3 by the locking member, in the process, the second telescopic rod 3 is slid to retract in the first telescopic rod 2 by the transmission member.

[0053] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A telescopic dusting brush of the push type, characterized in that, The utility model relates to a telescopic dusting stick, including: Hold the pole (1), inside slidingly arranged with first telescopic rod (2), inside slidingly arranged with second telescopic rod (3) in first telescopic rod (2), hold the pole (1), first telescopic rod (2) and second telescopic rod (3) between the transmission part is provided, when first telescopic rod (2) slides, through transmission part drives second telescopic rod (3) and slides together, a plurality of positioning hole (4) are seted up on second telescopic rod (3), the locking piece for acting on positioning hole (4) and locking or releasing second telescopic rod (3) is provided on first telescopic rod (2), the free end of second telescopic rod (3) can detachably set up with connecting plate (5), a plurality of plug rod (6) are provided on connecting plate (5); The sleeve (7) is movably sleeved on the plurality of plug rods (6), and the dusting brush (8) is arranged on the sleeve (7).

2. The push-molded telescoping dusting wand of claim 1, wherein: The transmission part includes a fixed rack (9) arranged in the holding rod (1), a transmission gear (10) rotatably arranged on the first telescopic rod (2) and engaged with the fixed rack (9), and a transmission rack (11) arranged on the second telescopic rod (3) and engaged with the transmission gear (10).

3. The push-molded telescoping dusting wand of claim 1, wherein: The locking piece includes a connecting rod (12) hingedly connected to the first telescopic rod (2), a torsion spring (13) arranged between the connecting rod (12) and the first telescopic rod (2), and a positioning column (14) arranged on the connecting rod (12) and inserted and matched with the positioning hole (4).

4. The push-molded telescoping dusting wand of claim 1 wherein: A through hole (15) is formed in the second telescopic rod (3), a positioning block (16) is arranged on the connecting plate (5) and inserted and matched with the through hole (15), a through hole (17) is formed in the positioning block (16), and a locking portion is arranged on the second telescopic rod (3) and acts on the through hole (17) to lock or release the positioning block (16).

5. The push-molded telescoping dusting wand of claim 4, wherein: The locking portion includes a limiting sliding rod (18) slidingly arranged on the second telescopic rod (3), a wedge-shaped block (19) arranged on the limiting sliding rod (18), the wedge-shaped block (19) being in abutting engagement with the positioning block (16) and being inserted and matched with the through hole (17), and a compression spring (20) sleeved on the limiting sliding rod (18) and arranged between the wedge-shaped block (19) and the second telescopic rod (3).

6. The push-molded telescoping dusting wand of claim 1, wherein: A plurality of anti-disengagement teeth (21) are arranged on the plug rod (6).

7. The push-molded telescoping dusting wand of claim 1 wherein: A plurality of plug rods (6) are slidingly arranged on the connecting plate (5), a return spring (22) is arranged between the plug rod (6) and the connecting plate (5), and a driving piece is arranged on the connecting plate (5) and used to drive the plurality of plug rods (6) to slide synchronously.

8. The push-molded telescoping dusting wand of claim 7, wherein: The driving piece includes a driving disc (23) rotatably arranged on the connecting plate (5), a plurality of waist holes (25) and a lever (24) arranged on the driving disc (23), and a protruding block (26) arranged on the plug rod (6) and slidingly matched with the waist hole (25).

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