TWM508294U - Ball-type rotary mop rod - Google Patents

Description

Ball type rotary mop

The present invention relates to a daily necessities, and more particularly to a ball type rotary mop stick.

In order to facilitate the method of mop cleaning and drying, a rotating mop has appeared on the market. This rotary mop has a good drying and dehydrating effect, so it is well received by consumers. The mop rod of this rotating mop is made up of the upper tube and the lower tube. The two parts are composed, and the upper tube and the lower tube are movably connected through a rotary drive mechanism. When the mop head needs to be dried and dehydrated, a downward pressing and lifting reciprocating action is applied to the upper tube to make relative movement between the upper tube and the lower tube, and the internal mechanism drives the lower tube to drive the mop head to rotate together, and the mop head is rotated. The water in the air is dried, but the rotary drive mechanism in the existing rotary mop of the market adopts two kinds of meshing modes of meshing of the rack and the gear and meshing of the auger and the one-way shaft to achieve the purpose of rotation. When the dehydration is dry, the friction coefficient is large, so it is laborious to dry and dehydrate, and the service life is short and the noise is large.

The main purpose of the novel ball type rotary mop rod is to provide a ball type rotary mop rod with small friction coefficient between components and easy to use and small noise.

To achieve the foregoing objective, the present invention relates to a ball-type rotary mop bar, comprising: a tube connected to the mop head, a rotating mechanism and a locking mechanism, the rotating mechanism comprising a driving handle and a ball, the driving handle inner sleeve A driving sleeve is arranged, and an outer arc wall of the driving sleeve is provided with a circular arc groove for rolling the ball, and an inner wall of the driving handle is provided with a spiral spiral up and down movement a spiral groove track, the drive sleeve is sleeved with a drive shaft, the drive sleeve is sleeved on the upper end of the drive shaft, and the lower end surface of the drive sleeve has an annular zigzag shape, and a middle portion of the drive shaft forms a shoulder portion. The upper surface of the shoulder has an annular zigzag shape, and the lower end of the transmission sleeve and the middle portion of the transmission shaft are mutually engageable through the annular serration, and the upper end of the tube is fixedly coupled to the lower end of the transmission shaft.

Preferably, the locking mechanism comprises a stabilizing sleeve and a driving sleeve which are sleeved with each other, and the stabilizing sleeve is disposed at an upper portion of the tube, and an upper end surface of the stabilizing sleeve abuts a lower end surface of the middle portion of the transmission shaft, the driving The upper side of the inner wall of the lock sleeve is provided with an internal thread, and the bottom of the driving handle is provided with an external thread, and the driving lock sleeve and the bottom of the driving handle are threadedly connected; the locking mechanism has a locking function as the name suggests, the mop head 甩After drying, the drive lock sleeve is tightened, and the handlebar is positioned to prevent the handlebar from being displaced relative to the pipe during the mopping, which is inconvenient to use.

Preferably, the pitch on the spiral groove track is equidistant.

Preferably, the spiral groove track comprises a large pitch zone and a small pitch zone, wherein the small pitch zone is located above the large pitch zone; during the cleaning and drying process, the large pitch portion of the lower end acts first to achieve low speed start. It greatly reduces the force that needs to be applied during the cleaning process, and avoids the problem of high-speed rotating centrifugal force pulling out the water outside the bucket and soiling the ground when drying.

Preferably, the upper end of the drive shaft is provided with a gasket sleeve, and the washer sleeve is fixed to the upper end of the transmission shaft through a screw; the driving handle moves downward, and when reaching the lowest end, the upper end of the driving handle is prevented from being touched. To the top end of the drive shaft, the washer sleeve has a buffering effect; while driving the handlebar during the upward movement, the washer sleeve has a limit function on the drive sleeve, preventing the drive sleeve from slipping out from the transmission shaft, affecting The drive shaft moves up with the drive sleeve.

Preferably, the upper portion of the transmission shaft is sleeved with a compression spring, and the compression spring is located in a gap between the transmission sleeve and the transmission shaft that are sleeved with each other; when the driving handle is lifted up, the pressure spring is effect The annular serration on the transmission sleeve and the annular serration on the transmission shaft are separated from each other. During the upward movement, the transmission shaft does not rotate with the transmission sleeve, thereby effectively preventing the transmission shaft from driving the tube and the mop head to rotate in the opposite direction. motion.

Preferably, the drive shaft is internally embedded with a reinforcing shaft; the reinforcing shaft has a reinforcing effect.

Preferably, the upper end of the washer sleeve is provided with a spring, and the spring is fixed on the washer sleeve through the screw; during the downward movement of the driving handle, when the external force is too large, the washer sleeve can not function well. The buffering effect is further buffered by adding the spring.

Preferably, the outer sleeve of the driving handle is sleeved with a handle sleeve; a handle sleeve can be sleeved on the outside of the driving handle to improve the aesthetics and comfort of the entire mop rod.

As can be seen from the foregoing, the ball-type rotary mop bar of the present invention can move the ball along the spiral groove track on the inner wall of the driving handle by the up-and-down movement of the driving handle, thereby driving the transmission sleeve to rotate. The movement, which in turn drives the rotation of the mop head, has a low coefficient of friction and a longer service life, making it easier for consumers to use and less noisy during use.

1‧‧‧ pipes

2‧‧‧Drive handle

3‧‧‧ balls

31‧‧‧ arc slot

4‧‧‧ drive sleeve

5‧‧‧Spiral groove track

5.1‧‧‧ Large pitch area

5.2‧‧‧Small pitch area

6A, 6B‧‧‧ ring sawtooth

7‧‧‧ Stable set

8‧‧‧Drive lock

9A, 9B‧‧ thread

10‧‧‧sleeve cover

11‧‧‧ screws

12‧‧‧Resist spring

13‧‧‧Strengthen shaft

14‧‧‧ Spring

15‧‧‧Handle cover

16‧‧‧Drive shaft

1 is a cross-sectional view (1) of the present type of ball type rotary mop rod in the first embodiment; FIG. 2 is a cross-sectional view (2) of the present type of ball type rotary mop rod in the first embodiment; FIG. 3 is a view of FIG. Figure 4 is an exploded view (1) in Figure 1; Figure 5 is an exploded view (2) in Figure 1; Figure 6 is a new type of ball-type rotary mop rod driving the inner wall of the handle in the second embodiment A cross-sectional view of the spiral groove track on the upper.

To enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this new model, please refer to the following [simplified description of the drawings] as follows: as shown in Figure 1, 4 and Figure 5, this is a new type. A first embodiment of a ball type rotary mop bar includes: a tube 1 coupled to the mop head, a rotating mechanism and a locking mechanism, the rotating mechanism including a driving handle 2 and a ball 3, the driving handle 2 The outer sleeve of the drive sleeve 4 is provided with a circular arc groove 31 for rolling the ball 3, and the inner wall of the drive handle 2 is provided with a spiral upper and lower movement of the ball 3 a spiral groove track 5, the pitch of the spiral groove track 5 is equidistant, the drive sleeve 4 is internally sleeved with a drive shaft 16, and the drive sleeve 4 is sleeved on the upper portion of the drive shaft 16, the drive sleeve 4 The lower end surface has an annular serrated shape 6A. The upper portion of the transmission shaft 16 is thinner and the lower portion is thicker, and a shoulder portion is formed in the middle portion. The upper surface of the shoulder portion has an annular serrated shape 6B, and the lower end surface of the transmission sleeve 4 The shoulder portion of the middle portion of the drive shaft 16 is meshed with the annular serrations 6A, 6B The upper end of the tube 1 is fixedly connected to the lower end of the drive shaft 16.

The locking mechanism includes a stabilizing sleeve 7 and a driving sleeve 8 which are sleeved with each other. The stabilizing sleeve 7 is sleeved on the upper portion of the tube 1. The upper end surface of the stabilizing sleeve 7 is opposite to the lower end surface of the middle portion of the transmission shaft 16. The upper side of the inner wall of the driving sleeve 8 is provided with an internal thread 9A, and the bottom of the driving handle 2 is provided with an external thread 9B, and the bottom of the driving sleeve 8 and the driving handle 2 are transmitted through the internal thread 9A and the external thread 9B. connection.

The upper end of the transmission shaft 16 is provided with a gasket sleeve 10, and the gasket sleeve 10 is fixed to the upper end of the transmission shaft 16 via a screw 11, and the sleeve 10 is used to limit the transmission sleeve 4 to prevent the transmission sleeve 4 from being driven. The shaft 16 is disengaged such that the drive shaft 16 moves upwardly with the drive sleeve 4 and the drive sleeve 4 can be prevented from disengaging from the drive shaft 16 and moving up with the drive handle 2.

In addition, the upper end of the washer sleeve 10 is provided with a spring 14, and the spring sleeve 14 and the washer sleeve 10 are fixed to the upper end of the transmission shaft 16 through the screw 11, so that when the driving handle 2 is moved down, when the lowest point is reached At this time, the spring 14 is pushed up to the top end of the driving handle 2 to provide a good cushioning function.

The upper portion of the transmission shaft 16 is externally sleeved with a compression spring 12, and the compression spring 12 is located in a gap between the sleeves 4 and the transmission shaft 16 which are respectively sleeved, and is pushed against the transmission sleeve 4 and the transmission shaft 16 During the upward movement of the driving handle 2, under the action of the compression spring 12, the annular serrations on the transmission sleeve 4 and the annular serrations on the transmission shaft 16 are separated from each other, so that the transmission shaft 16 does not follow the transmission sleeve. 4, rotating, effectively avoiding the transmission shaft 16 to drive the tube 1 and the mop head to reverse rotation movement.

Preferably, the transmission shaft 16 is internally provided with a reinforcing shaft 13 for reinforcing.

As shown in FIG. 3, preferably, the number of the balls 3 is three, and the inner wall of the driving handle 2 has three spiral groove tracks 5.

Preferably, the number of the spiral groove tracks 5 is equal to the number of the balls 3 or the number of the spiral groove tracks 5 is a multiple of the number of the balls 3.

As shown in FIG. 2, preferably, a handle sleeve 15 can be further sleeved on the outside of the driving handlebar 2 to improve the aesthetics and comfort of the entire mop bar.

The following is a further description of the practical application of the above-mentioned ball type rotary mop stick; in practical applications, when the lock mechanism is in a locked state, the lock mechanism is first unlocked, that is, the rotation is required. Loosing the driving sleeve 8 in the locking mechanism and causing the stabilization sleeve 7 to release the tightening action of the tube 1 and the transmission shaft 16; after unlocking the locking mechanism, the up and down movement of the driving handle 2 can be The ball 3 is slid along the spiral groove track 5 on the inner wall of the driving handle 2, thereby driving the driving sleeve 4 to rotate, thereby driving the rotation of the mop head to achieve cleaning and smashing. After the cleaning and drying are completed, the driving lock sleeve 8 in the locking mechanism is tightened, so that the locking mechanism is in a locked state, preventing the driving handle 2 from being displaced relative to the tube 1 when mopping the ground, resulting in Inconvenient to use.

In particular, the upper and lower movements of the driving handle 2 are used for cleaning and drying. The detailed transmission and structural cooperation are as follows: when the driving handle 2 is moved downward, the driving handle 2 is downwardly Movement, due to the relative movement of the driving handle 2 and the driving sleeve 4, the balls 3 on the driving sleeve 4 are slid along the spiral groove track 5 on the inner wall of the driving handle 2, thereby driving the driving sleeve 4, the rotation of the transmission sleeve 4 through the intermeshing annular serrations 6A, 6B to drive the transmission shaft 16 to rotate, so that the tube 1 fixedly connected with the transmission shaft 16 also rotates synchronously and rotates the mop head to achieve cleaning and drying The purpose.

When the driving handle 2 is moved upward and returned to the original position, the relative movement of the driving handle 2 and the driving sleeve 4 is caused by the upward movement of the driving handle 2, so that the ball 3 on the driving sleeve 4 follows the driving hand. The spiral groove track 5 on the inner wall of the 2 is slid, thereby driving the transmission sleeve 4 to rotate, and at the same time, the driving sleeve 4 is ensured by the action of the compression spring 12 during the process of driving the handlebar 2 upward. The annular serrations and the annular serrations on the drive shaft 16 are separated from each other, so that the drive shaft 16 does not rotate with the drive sleeve 4 at this time, and the tube 1 and the mop head do not rotate with the drive sleeve 4; In addition, by repeatedly driving the handlebar 2 up and down, the mop head can be continuously rotated in a single direction to achieve cleaning and drying.

As shown in FIG. 6, the second embodiment of the present type of ball type rotary mop rod is different from the foregoing first embodiment in that the spiral groove track 5 on the inner wall of the driving handle 2 includes a large pitch area. 5.1 and a small pitch area 5.2, the small pitch area 5.2 is located above the large pitch area 5.1, and other structures are the same as those in the embodiment 1, and the low speed start and high speed operation can be realized in the whole cleaning and drying process. , reducing the amount of force that needs to be applied during the cleaning process.

During the cleaning and drying process, the large pitch part below moves first to achieve low-speed start, which greatly reduces the force that needs to be applied during the cleaning process. When drying, the high-speed rotating centrifugal force can be used to dry the water. .

As can be seen from the foregoing, the ball type rotary mop rod of the present invention can move the ball 3 along the spiral groove track 5 on the inner wall of the driving handle 2 by the up and down movement of the driving handle 2, thereby driving the driving sleeve. 4 Rotating motion, which in turn drives the rotation of the mop head, achieving a small friction coefficient, a longer service life, easier use by consumers, and less noise during use.

1‧‧‧ pipes

2‧‧‧Drive handle

3‧‧‧ balls

4‧‧‧ drive sleeve

5‧‧‧Spiral groove track

7‧‧‧ Stable set

8‧‧‧Drive lock

9A, 9B‧‧ thread

10‧‧‧sleeve cover

11‧‧‧ screws

12‧‧‧Resist spring

13‧‧‧Strengthen shaft

14‧‧‧ Spring

16‧‧‧Drive shaft

Claims (9)

A ball type rotary mop bar comprises: a tube connected to the mop head and a rotating mechanism, the rotating mechanism comprising a driving handle and a ball, the driving handle is internally sleeved with a driving sleeve, the outer wall of the driving sleeve The utility model is provided with a circular arc groove for rolling the ball. The inner wall of the driving handle is provided with a spiral groove track for spirally moving the ball up and down. The transmission sleeve is internally sleeved with a transmission shaft, and the transmission sleeve is sleeved on the inner sleeve. An upper end of the transmission shaft, the lower end surface of the transmission sleeve has an annular zigzag shape, a middle portion of the transmission shaft forms a shoulder portion, and an annular zigzag shape on an upper surface of the transmission portion, and a lower end of the transmission sleeve and the transmission shaft The middle portion is intermeshing through the annular serrations, and the upper end of the tube is fixedly coupled to the lower end of the transmission shaft. The ball-type rotary mop rod according to the first aspect of the invention, further comprising a locking mechanism, the locking mechanism comprising a stable sleeve and a driving lock sleeve which are sleeved to each other, the stable sleeve is disposed on the tube The upper end surface of the stable sleeve abuts the lower end surface of the middle portion of the drive shaft, the upper side of the inner wall of the drive lock sleeve is provided with an internal thread, and the bottom of the drive handle is provided with an external thread, the drive lock sleeve and the drive The bottom of the handle is connected by a thread. The ball type rotary mop rod according to claim 1, wherein the pitch of the spiral groove track is equidistant. The ball type rotary mop rod according to claim 1, wherein the spiral groove track comprises a large pitch area and a small pitch area, the small pitch area being located above the large pitch area. The ball type rotary mop rod according to claim 1, wherein the upper end of the drive shaft is provided with a gasket sleeve, and the gasket sleeve is fixed to the upper end of the transmission shaft through a screw. The ball type rotary mop rod according to claim 5, wherein the upper end of the washer sleeve is provided with a spring, and the spring sleeve and the washer sleeve are fixed to the upper end of the transmission shaft through the screw. The ball type rotary mop rod according to claim 1, wherein the upper portion of the transmission shaft is sleeved with a compression spring, and the compression spring is located in a gap between the transmission sleeve and the transmission shaft that are sleeved with each other. . The ball type rotary mop rod according to claim 1, wherein the drive shaft is internally provided with a reinforcing shaft. The ball type rotary mop rod according to claim 1, wherein the outer handle of the driving handle is sleeved with a handle sleeve.