CN204233072U - Folding tooth joint synchronous environmental cleaning device - Google Patents

Abstract

The utility model relates to a foldable toothed synchronous environmental cleaning device, which has a grip rod and comprises: a connecting mechanism, two wing bodies, and a toothed synchronous mechanism, wherein the two wing bodies respectively have a cleaning component, and the two wing bodies are respectively pivoted to the two sides of the connecting mechanism, and the two wing bodies pivot between an extended position and a folded position relative to the connecting mechanism, each wing body has an engaging component, and the toothed synchronous mechanism is engaged between the two engaging components of the two wing bodies, and the toothed synchronous mechanism is rotated or moved relative to the connecting mechanism to allow the two wing bodies to pivot synchronously.

Description

Folding tooth joint synchronous environmental cleaning device

technical field

The utility model relates to a cleaning device, in particular to a folding tooth-joint synchronous environment cleaning device with wing plates that can be folded and unfolded synchronously. the

Background technique

Cleaning devices such as mops and dust collectors are divided into dry cleaning devices and wet cleaning devices according to their functions. Dry cleaning devices include adhesive cleaning devices, electrostatic cleaning devices, etc., while wet cleaning devices include collodion cleaning devices, long cloth cleaning devices, and the like. the

Since the wet cleaning device can be washed repeatedly without using consumables and has excellent wiping effect, wet cleaning devices are often used in homes, offices, schools and other places to keep the environment clean. Generally, there are two kinds of cleaning heads of wet cleaning devices, round and flat. Among them, the round cleaning head has a small wiping area and reduces the cleaning efficiency, while the flat cleaning head has a larger wiping area, but it also occupies more. storage space. Therefore, there is still a lack of a cleaning device with a large wiping area and easy storage. the

Utility model content

The purpose of the utility model is to provide a folding gear-joint synchronous environmental cleaning device with synchronously folded and unfolded wing plates to increase cleaning efficiency and storage convenience. the

The technical means adopted by the utility model to solve the problems of the conventional technology is to provide a folding gear-joint synchronous environmental cleaning device. The folding gear-joint synchronous environmental cleaning device has a handle. It includes: a connecting mechanism with a through hole; two wing plates, the two wing plates respectively have a cleaning member, and the two wing plates are respectively pivotally connected to the two sides of the connecting mechanism, the two wing plates The flap bodies pivot between an unfolded position and a retracted position relative to the connection mechanism, each flap body has an engaging member; and a toothed synchronous mechanism engaged with the two wing Between the two meshing members of the plate body, the gear synchronous mechanism rotates or moves relative to the through hole so that the two wing plate bodies pivot synchronously. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided, the gear-joint synchronization mechanism includes a connecting piece and two gears, and the gear-joint synchronization mechanism is inserted through the piercing hole , and the two gear trains are arranged at the two ends of the connecting piece and rotate in the same direction. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided. The side surface of the gear-joint synchronization mechanism has a row of teeth, and the row of teeth is respectively engaged with the two meshing members. The two flap bodies are pivoted synchronously. the

In one embodiment of the present invention, a foldable tooth-joint synchronous environmental cleaning device is provided, and the tooth-joint synchronization mechanism extends downward from the handle bar. the

In one embodiment of the present invention, a foldable gear-joint synchronous environmental cleaning device is provided. The gear-joint synchronization mechanism includes at least two gears, and the at least two gear trains mesh with each other and rotate in opposite directions. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided, and the gear is a straight gear. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided, and the gear is a bevel gear. the

In one embodiment of the present utility model, a folding tooth-joint synchronous environmental cleaning device is provided, which also includes a positioning mechanism, which is arranged on the connection mechanism, and the positioning mechanism includes two balls and a telescopic piece, the two The balls are respectively arranged at the two ends of the telescopic element, and each wing plate body has a positioning hole for expansion and a positioning hole for folding. When the wing plate body is in the expanded position, the ball is positioned in the positioning hole for expansion. And when the wing body is in the folded position, the ball is positioned in the folded positioning hole. the

In one embodiment of the present invention, there is provided a folding tooth-joint synchronous environmental cleaning device, each wing body has a groove extending and connected between the unfolded positioning hole and the retracted positioning hole. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided. The gear-joint synchronization mechanism has a hollow sleeve hole, and the telescopic element is arranged in the hollow sleeve hole. the

In one embodiment of the present invention, there is provided a folding gear-joint synchronous environmental cleaning device, the ball is located outside the gear when the wing body is in the unfolded position. the

In one embodiment of the present invention, a folding tooth-joint synchronous environmental cleaning device is provided. The connecting mechanism has a through hole, and the telescopic member is arranged in the through hole. the

In one embodiment of the present invention, a folding tooth-joint synchronous environmental cleaning device is provided, each of the wing plate systems has an arc-shaped convex part, and an arc-shaped surface of the arc-shaped convex part runs from top to bottom The folding positioning hole and the unfolding positioning hole are provided. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided. A swivel member is provided between the connecting mechanism and the handle bar. The swivel member has a ring portion and a joint part, the collar part is sleeved on the connecting mechanism, the joint part is extended from one end of the collar part, the joint part is connected to the handle bar, and the handle bar is connected by the rotating sleeve member Pivoting is performed in a direction perpendicular to the lengthwise direction of the linkage. the

In one embodiment of the present utility model, a folding tooth-joint synchronous environmental cleaning device is provided, the wing plate body has an engaging portion, and the swivel member has an engaging corresponding portion, the engaging corresponding portion is located at A corresponding pivot position of the engaging portion is engaged with the corresponding engaging portion to limit the movement of the swivel member when the wing plate body is at the retracted position. the

In one embodiment of the present invention, a folding tooth-joint synchronous environmental cleaning device is provided. One end of the handle has a pivoting part, and the pivoting part is pivotally connected to the joint. The handle is The pivoting is performed in a direction perpendicular to the width direction of the connecting mechanism by the pivoting portion. the

In one embodiment of the present invention, a folding gear-joint synchronous environmental cleaning device is provided, which also includes a ring, which is slid to a locked position and covers the pivoting part and the When the joint part is engaged, the handle bar and the joint part are locked to limit the joint part so as to limit the relative movement of the pivot part and the joint part. the

In one embodiment of the present invention, a folding tooth-joint synchronous environmental cleaning device is provided, wherein the bottom of the collar member has a pushed part, the connecting mechanism has a pushing part, and the handle is connected with When pivoting in a direction perpendicular to the length direction of the connecting mechanism, the pushing portion of the connecting mechanism pushes against the pushed portion of the collar to make the collar break away from the locking position. the

The folding gear-joint synchronous environment cleaning device of the present utility model has the following effects. The two flap bodies are synchronously pivoted by the gear-joint synchronous mechanism, and can be unfolded or retracted synchronously during cleaning or storage, which increases the convenience of operation. When the two wing plates are in the unfolded position, they are in the shape of a flat plate, which increases the wiping area and further improves the cleaning efficiency, and saves storage space when in the folded position. the

In addition, by means of the positioning mechanism, the two flap bodies can also be positioned at the expanded position or the retracted position, thereby avoiding the inconvenience caused by the pivoting of the two flap bodies to the retracted position during cleaning, and avoiding the , The inconvenience caused by the pivoting of the two wing plates to the unfolded position can increase the convenience of use of the folding gear-joint synchronous environmental cleaning device. the

Description of drawings

FIG. 1 is a perspective view showing a folding gear-joint synchronous environmental cleaning device according to a first embodiment of the present invention. the

FIG. 2 a is a top view showing the foldable gear-joint synchronous environmental cleaning device in an unfolded position according to the first embodiment of the present invention. the

Fig. 2b is a top view showing a foldable gear-joint synchronous environmental cleaning device in an unfolded position according to a second embodiment of the present invention. the

FIG. 3 is one of the perspective views showing the foldable gear-joint synchronous environmental cleaning device in an unfolded position according to the first embodiment of the present invention. the

FIG. 4 is one of the perspective views showing the foldable gear-joint synchronous environmental cleaning device in a retracted position according to the first embodiment of the present invention. the

FIG. 5 is one of the schematic diagrams showing a handle of the foldable tooth-joint synchronous environmental cleaning device when pivoting according to the first embodiment of the present invention. the

FIG. 6 is the second schematic diagram showing the handle pivoting of the foldable gear-joint synchronous environmental cleaning device according to the first embodiment of the present invention. the

FIG. 7 is the second perspective view showing the foldable gear-joint synchronous environmental cleaning device in the unfolded position according to the first embodiment of the present invention. the

FIG. 8 is a perspective view showing the foldable tooth-joint synchronous environmental cleaning device according to the first embodiment of the present invention between the unfolded position and the folded position. the

FIG. 9 is the second perspective view showing the foldable gear-joint synchronous environmental cleaning device in a retracted position according to the first embodiment of the present invention. the

FIG. 10 is a top view showing a foldable gear-joint synchronous environmental cleaning device in an unfolded position according to a third embodiment of the present invention. the

FIG. 11 is a perspective view showing a foldable gear-joint synchronous environmental cleaning device in an unfolded position according to a fourth embodiment of the present invention. the

FIG. 12 is a perspective view showing the foldable gear-joint synchronous environmental cleaning device in a folded position according to the fourth embodiment of the present invention. the

FIG. 13 is a perspective view showing a foldable gear-joint synchronous environmental cleaning device in an unfolded position according to a fifth embodiment of the present invention. the

FIG. 14 is a perspective view showing the foldable gear-joint synchronous environmental cleaning device in a folded position according to the fifth embodiment of the present invention. the

Symbol Description

100, 100a, 100b, 100c, 100d Folding tooth joint synchronous environmental cleaning device

1, 1a, 1b Connection mechanism

11 Middle part

111 Piercing hole

112 Through Holes

12a, 12b pivot joint

121 push part

13 Socket part

2a, 2b Wing Body

21a, 21b upper panel

22a, 22b Lower panel surface

23a, 23b Engagement member

24 Cleaning components

25 Locking part

26a, 26b Arc Convex

27a, 27b Expand the positioning hole

28a, 28b Collapse positioning holes

29a, 29b Groove

3, 3a, 3b, 3c, 3d Gear joint synchronization mechanism

31 Connectors

32a, 32b, 34a, 34b gears

33 Hollow Hole Hollow

33a, 33b tooth row

4 Grip

41 pivot part

42a, 42b Rod body

43 Pivot

5 Swivel component

51 Collar Department

511 Corresponding part for engagement

52 Joints

6 Positioning mechanism

61a, 61b round beads

62 Telescopic parts

7 Collar piece

71 Pushed Department

L Length direction

R1, R2 pivot direction

W width direction

Detailed ways

Embodiments of the present utility model will be described below based on FIGS. 1 to 14 . This description is not intended to limit the implementation of the present utility model, but is one of the embodiments of the present utility model. the

As shown in Figures 1 to 4, according to a first embodiment of the utility model, a foldable tooth-joint synchronous environmental cleaning device 100, the foldable tooth-joint synchronous environmental cleaning device 100 includes: a connecting mechanism 1, two Wing plate bodies 2a, 2b, a toothed synchronous mechanism 3, and a handle 4. the

The connection mechanism 1 has a middle portion 11 and two pivotal portions 12a, 12b. The two pivotal portions 12a, 12b extend outward from the middle portion 11 . The connection mechanism 1 has a through hole 111 communicating between the middle portion 11 and the two pivotal portions 12a, 12b. the

The two flap bodies 2a, 2b are respectively pivotally connected to the two pivot portions 12a, 12b of the connecting mechanism 1 to pivot between an unfolded position (as shown in FIG. 3 ) and a retracted position (as shown in FIG. 4 . ). The two wing plates 2a, 2b respectively have an upper plate surface 21a, 21b and a lower plate surface 22a, 22b. The upper surfaces 21a, 21b of the two wing bodies 2a, 2b respectively have an engaging member 23a, 23b. The lower surfaces 22 a , 22 b of the two wing bodies 2 a , 2 b respectively have a cleaning member 24 . In this embodiment, the cleaning member 24 is several cotton ropes. Of course, the utility model is not limited thereto. The cleaning member can also be a cotton cloth, or the like. the

The toothed synchronous mechanism 3 is engaged between the two engaging members 23a, 23b of the two wing plates 2a, 2b, and the toothed synchronous mechanism 3 is rotated or moved relative to the penetration hole 111 so that the two Two wing plate bodies 2a, 2b pivot synchronously. the

In this embodiment, the gear-joint synchronization mechanism 3 includes a connecting piece 31 and two gears 32a, 32b. The connecting piece 31 is passed through the through hole 111 , and the two gears 32 a, 32 b are arranged at two ends of the connecting piece 31 . In this embodiment, the two gears 32a, 32b are bevel gears, and a bevel tooth surface of each gear 32a, 32b is facing outward. It should be noted that the connecting member 31 can protrude out of the penetration hole 111 , and the bevel tooth surfaces of the two gears 32a, 32b can also face each other. Alternatively, as in a third embodiment of the present utility model, a foldable gear-joint synchronous environmental cleaning device 100a (as shown in FIG. 2b ), the two gears 32a, 32b of the gear-joint synchronization mechanism 3a are spur gears. The gear 32a is engaged with the engaging member 23a, and the gear 32b is engaged with the engaging member 23b. Since the two gears 32a, 32b rotate synchronously, the two meshing members 23a, 23b engaged with the two gears 32a, 32b also rotate synchronously, so the two wing plates 2a, 2b are turned over synchronously, increasing The operation convenience of the folding tooth-joint synchronous environmental cleaning device 100 is improved. the

In this embodiment, as shown in FIG. 1 , FIG. 3 and FIG. 4 , a swivel member 5 is disposed between the middle portion 11 and the grip bar 4 . The swivel member 5 has a collar portion 51 and a joint portion 52 . The collar portion 51 is sheathed on the outer ring surface of the middle portion 11 . The engaging portion 52 extends from one end of the collar portion 51 , and the engaging portion 52 is connected to the handle 4 . As shown in FIG. 5 , the grip bar 4 is pivoted in a pivoting direction R1 perpendicular to the length direction L of the connecting mechanism 1 by the swivel member 5 . the

As shown in FIG. 1 , FIG. 3 and FIG. 4 , one end of the grip bar 4 has a pivot portion 41 , and the pivot portion 41 is pivotally connected to the joint portion 52 . Specifically, as shown in FIG. 6 , the pivoting portion 41 is a Y-shaped joint, and the joint portion 52 is an I-shaped joint. The handle 4 is pivoted in a pivoting direction R2 perpendicular to the width direction W of the connecting mechanism 1 by the pivoting portion 41 . the

Of course, the utility model is not limited thereto. The lever 4 can also be pivoted in the pivoting direction R2 by other methods, for example, the pivoting portion 41 is an I-shaped joint, and the joint portion 52 is a Y-shaped joint. The lever 4 can also be directly disposed on the middle portion 11 of the connecting mechanism 1 without the function of pivoting in the pivoting directions R1, R2. the

Preferably, as shown in FIG. 1 , the handle bar 4 includes two bar bodies 42a, 42b, and a pivoting member 43 connected between the two bar bodies 42a, 42b. The two rods 42a, 42b are relatively pivotable by the pivoting member 43 . In this way, the foldable gear-joint synchronous environmental cleaning device 100 can also be used in conjunction with a centrifugal device (not shown in the figure), making dehydration easier and more convenient. the

As shown in Fig. 2a, Fig. 7 to Fig. 9, preferably, each wing plate body 2a, 2b has an arc-shaped convex portion 26a, 26b respectively, and an arc shape of the arc-shaped convex portion 26a, 26b The surface is provided with a deployment positioning hole 27a, 27b and a retraction positioning hole 28a, 28b from top to bottom. The folding gear-joint synchronous environmental cleaning device 100 also includes a positioning mechanism 6 . The positioning mechanism 6 is disposed on the connecting mechanism 1 , and the positioning mechanism 6 includes two balls 61 a, 61 b and a telescopic element 62 , and the two balls 61 a, 61 b are respectively disposed on two ends of the telescopic element 62 . The telescopic element 62 is disposed in a through hole 112 of the middle portion 11 of the connecting mechanism 1 . In this embodiment, the telescopic member 62 is a spring. As shown in FIG. 7 , the balls 61 a , 61 b are positioned in the deployment positioning holes 27 a , 27 b when the wing body 2 a , 2 b is in the deployed position. As shown in FIG. 9 , the balls 61 a , 61 b are positioned in the retractable positioning holes 28 a , 28 b when the flap bodies 2 a , 2 b are in the retracted position. As shown in Fig. 2a, Fig. 7 to Fig. 9, according to the folding tooth-joint synchronous environmental cleaning device 100 of this embodiment of the present invention, the arc-shaped convex parts 26a, 26b of each wing body 2a, 2b There is a groove 29a, 29b extending and connecting between the expanding positioning holes 27a, 27b and the retracting positioning holes 28a, 28b. As shown in FIG. 8 , when the two flap bodies 2 a , 2 b pivot between the expanded position and the retracted position, the balls 61 a , 61 b slide between the grooves 29 a , 29 b. the

Optionally, as shown in FIG. 1 , FIG. 7 to FIG. 9 , the wing bodies 2 a , 2 b respectively have an engaging portion 25 , and the inner edge of the collar portion 51 has a corresponding engaging portion 511 . The engaging corresponding portion 511 is located at a corresponding pivot position of the engaging portion 25. When the flap bodies 2a, 2b are at the retracted position, the engaging portion 25 engages with the corresponding engaging portion 511 to limit the movement of the swivel member 5 . Specifically, the engaging corresponding portion 511 is a groove, and the engaging portion 25 is a protrusion. When the flap bodies 2a, 2b are pivoted to the retracted position and the grip bar 4 is in a vertical state, the engaging portion 25 is inserted into the engaging corresponding portion 511 to fix the swivel member 5 to limit The handle 4 pivots in the pivoting direction R1. the

Preferably, as shown in FIG. 1 , FIG. 3 and FIG. 4 , the folding gear-joint synchronous environmental cleaning device 100 further includes a ring member 7 . When the collar member 7 is slid to be located at a locked position and sleeved around the pivoting portion 41 of the grip bar 4 and the engaging portion 52 of the swivel member 5, the pivoting portion 41 and the engaging portion are locked. 52 to restrict the relative movement between the pivoting portion 41 and the engaging portion 52, so as to prevent the handle 4 from pivoting in the pivoting direction R2. As shown in FIG. 5 , the bottom of the collar member 7 has a pushed portion 71 . The pivoting portions 12 a, 12 b of the connecting mechanism 1 have a pushing portion 121 . When the lever 4 pivots in the pivoting direction R1, the pushing portion 121 pushes against the pushed portion 71 of the collar member 7 so that the collar member 7 is displaced upward and out of the locked position, In order to release the restriction on the pivoting of the grip bar 4 in the pivoting direction R2. Alternatively, as shown in FIGS. 7 to 9, when the wing body 2a, 2b pivots from the unfolded position to the retracted position, the arc-shaped protrusions 26a, 26b push up the collar member 7 upwards. And the collar member 7 is disengaged from the locking position. the

As shown in Fig. 10, in a foldable tooth-joint synchronous environmental cleaning device 100b in a third embodiment of the present invention, the tooth-joint synchronization mechanism 3b has a , 32b of a hollow sleeve hole 33, and the telescopic member 62 of the positioning mechanism 6 is set in the hollow sleeve hole 33. When the two flap bodies 2a, 2b are pivoted to the deployed position, the balls 61a, 61b protrude from the hollow sleeve hole 33 and are positioned in the deployed positioning holes 27a, 27b. In detail, when the flap bodies 2a, 2b are in the expanded position, the balls 61a, 61b are located outside the gears 32a, 32b. When the two flap bodies 2a, 2b are pivoted at the retracted position, the balls 61a, 61b are partially located in the hollow sleeve hole 33 and positioned in the retracted positioning holes 28a, 28b. the

The tooth-joint synchronous mechanism of the present invention can also be any one that engages with the two engaging members 23a, 23b and can make the two engaging members 23a, 23b rotate synchronously. the

For example, as shown in FIG. 11 and FIG. 12 , according to a fourth embodiment of the present utility model, a foldable tooth-joint synchronous environmental cleaning device 100c, the penetration hole 111a runs through the connection mechanism 1a longitudinally. Preferably, the connecting mechanism 1a has a sleeve portion 13 , and the through hole 111a passes through the sleeve portion 13 . The gear-joint synchronization mechanism 3 c is a long cylinder disposed in the insertion hole 111 a of the sleeve portion 13 . The side surface of the gear-joint synchronization mechanism 3b has a tooth row 33a, 33b, and the tooth row 33a, 33b is engaged with the two engaging members 23a, 23b respectively. When the toothed synchronous mechanism 3b moves up and down in the sleeve portion 13, the two engaging members 23a, 23b that engage with the tooth rows 33a, 33b rotate at the same part to make the two wing plates 2a, 23b rotate at the same time. 2b pivots synchronously. In this embodiment, the toothed synchronization mechanism 3 b extends downward from the handle 4 . Of course, the utility model is not limited thereto. The toothed synchronous mechanism 3 b can also be set independently without being connected with the grip bar 4 . the

Another example is a foldable tooth-joint synchronization environment cleaning device 100d according to a fifth embodiment of the present invention, as shown in FIG. 13 and FIG. 14 , the gear-joint synchronization mechanism 3d includes two gears 34a, 34b. In this embodiment, the two gears 34a, 34b are spur gears. The two gears 34a, 34b are engaged with each other to rotate in opposite directions, so that the two wing bodies 2a, 2b pivot synchronously. the

The above descriptions and illustrations are only descriptions of the preferred embodiments of the present utility model, and those who have ordinary knowledge of this technology can make other modifications according to the defined scope of patent application and the above descriptions, but these modifications should still be It is within the scope of rights of the utility model for the utility model spirit of the utility model. the

Claims (18)

1. A foldable tooth-joint synchronous environmental cleaning device with a handle, characterized in that the foldable tooth-joint synchronous environmental cleaning device comprises: A connecting mechanism having a piercing hole; Two flap bodies, the two flap bodies respectively have a cleaning member, and the two flap bodies are respectively pivotally connected to the two sides of the connecting mechanism, and the two flap bodies are unfolded relative to the connecting mechanism position and a retracted position, each wing body has an engagement member; and A toothed synchronous mechanism, the toothed synchronous mechanism is engaged between the two engaging members of the two wing plates, and the toothed synchronous mechanism rotates or moves relative to the piercing hole to make the two wing plates Synchronized pivoting. the 2. The folding gear-joint synchronous environmental cleaning device as claimed in claim 1, wherein the gear-joint synchronization mechanism includes a connecting piece and two gears, and the gear-joint synchronization mechanism is inserted into the piercing hole , and the two gear trains are arranged at the two ends of the connecting piece and rotate in the same direction. the 3. The folding gear-joint synchronous environmental cleaning device as claimed in claim 1, characterized in that, the side surface of the gear-joint synchronization mechanism has a row of teeth, and the row of teeth is respectively engaged with the two meshing members. The two flap bodies are pivoted synchronously. the 4 . The folding gear-joint synchronization environmental cleaning device as claimed in claim 3 , wherein the gear-joint synchronization mechanism extends downward from the handle bar. the 5 . The folding gear-joint synchronous environmental cleaning device as claimed in claim 1 , wherein the gear-joint synchronization mechanism comprises at least two gears, and the at least two gear trains mesh with each other to rotate in opposite directions. 6 . the 6. The folding gear-joint synchronous environmental cleaning device according to claim 2 or 5, wherein the gear is a straight gear. the 7. The folding gear-joint synchronous environmental cleaning device as claimed in claim 2 or 5, wherein the gear is a bevel gear. the 8. The folding gear-joint synchronous environmental cleaning device as claimed in claim 2 or 5, further comprising a positioning mechanism arranged on the connection mechanism, the positioning mechanism includes two balls and a telescopic piece, the Two balls are respectively arranged at the two ends of the telescopic element, and each wing plate body has a positioning hole for expansion and a positioning hole for folding. hole, and the ball is positioned in the retracted positioning hole when the wing plate body is in the retracted position. the 9 . The folding gear-joint synchronous environmental cleaning device as claimed in claim 8 , wherein each wing body has a groove extending and connected between the unfolding positioning hole and the retracting positioning hole. 10 . the 10. The folding gear-joint synchronous environmental cleaning device as claimed in claim 8, wherein the gear-joint synchronization mechanism has a hollow sleeve, and the telescopic member is arranged in the hollow sleeve. the 11 . The folding gear-joint synchronous environmental cleaning device as claimed in claim 8 , wherein when the wing body is in the unfolded position, the ball is located outside the gear. 11 . the 12 . The folding gear-joint synchronous environmental cleaning device as claimed in claim 8 , wherein the connection mechanism has a through hole, and the telescopic member is disposed in the through hole. 13 . the 13. The folding tooth-joint synchronous environmental cleaning device as claimed in claim 8, wherein each of the wing plate systems has an arc-shaped convex part, and an arc-shaped surface of the arc-shaped convex part runs from top to bottom The folding positioning hole and the unfolding positioning hole are provided. the 14. The folding gear-joint synchronous environmental cleaning device according to claim 1, characterized in that, a swivel member is arranged between the connecting mechanism and the handle bar, and the swivel member has a collar portion and a joint part, the collar part is sleeved on the connecting mechanism, the joint part is extended from one end of the collar part, the joint part is connected to the handle bar, and the handle bar is connected by the rotating sleeve member Pivoting is performed in a direction perpendicular to the lengthwise direction of the linkage. the 15. The folding tooth-joint synchronous environmental cleaning device according to claim 14, wherein the wing plate body has an engaging portion, and the swivel member has an engaging corresponding portion, and the engaging corresponding portion is located at A corresponding pivot position of the engaging portion is engaged with the corresponding engaging portion to limit the movement of the swivel member when the wing plate body is at the retracted position. the 16. The foldable tooth-joint synchronous environmental cleaning device as claimed in claim 14, wherein one end of the handle has a pivoting portion, and the pivoting portion is pivotally connected to the joint, and the handle is The pivoting is performed in a direction perpendicular to the width direction of the connecting mechanism by the pivoting portion. the 17. The foldable gear-joint synchronous environmental cleaning device according to claim 14, further comprising a ring member, the ring member is slid to be located at a locked position and sleeved on the pivot portion and the When the joint part is engaged, the handle bar and the joint part are locked to limit the relative movement of the pivotal part and the joint part. the 18. The folding tooth-joint synchronous environmental cleaning device as claimed in claim 17, characterized in that, the bottom of the collar member has a pushed part, the connecting mechanism has a pushing part, and the holding bar is vertically When the connecting mechanism pivots in the direction of the length direction, the pushing portion of the connecting mechanism pushes against the pushed portion of the collar so that the collar is out of the locked position. the